/* ==========================================================================
   ACADEMIA CONECTADOS - CSS LIMPIO DEFINITIVO (FASE 12)
   ========================================================================== */

/* ==========================================================================
   1. TOKENS
   ========================================================================== */
:root {
    /* Paleta Oficial */
    --azul-oscuro: #101C40;
    --turquesa: #32A6A6;
    --turquesa-claro: #A3D9D9;
    --gris-claro: #F2F2F2;
    --blanco: #FFFFFF;
    --negro: #111111;

    /* Texto & Utilidades */
    --text-main: #101C40;
    --text-muted: rgba(16, 28, 64, 0.68);
    --border-soft: rgba(16, 28, 64, 0.10);
    --shadow-soft: 0 16px 40px rgba(16, 28, 64, 0.10);
    --shadow-strong: 0 24px 70px rgba(16, 28, 64, 0.18);

    /* Radios */
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    /* Layout */
    --container: 1200px;
    --container-wide: 1280px;

    /* Espaciado */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 16px;
    --space-4: 24px;
    --space-5: 32px;
    --space-6: 48px;
    --space-7: 64px;
    --space-8: 96px;
}

/* =========================================================
   CONTROL DE CLASES Y PANEL DOCENTE · CSS NATIVO
   ========================================================= */

.class-control-section { scroll-margin-top: 92px; }

.class-control-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 14px 16px;
    margin-bottom: 16px;
    border: 1px solid rgba(37, 99, 235, .14);
    border-radius: 14px;
    background: rgba(239, 246, 255, .72);
}

.class-control-summary > div,
.class-control-summary span,
.class-session-meta,
.class-session-meta span,
.class-session-actions,
.class-editor-actions {
    display: flex;
    align-items: center;
}

.class-control-summary > div { gap: 10px; color: var(--azul-oscuro); }
.class-control-summary svg { width: 20px; height: 20px; }
.class-control-summary span { gap: 5px; color: var(--text-main); }
.class-control-summary p { margin: 0; color: var(--text-muted); font-size: .88rem; }

.class-session-list { display: grid; gap: 12px; }

.class-empty-state {
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 20px;
}

.class-empty-state > svg { width: 26px; height: 26px; color: var(--azul-oscuro); flex: 0 0 auto; }
.class-empty-state strong { display: block; margin-bottom: 3px; }
.class-empty-state p { margin: 0; }

.class-session-card {
    display: grid;
    grid-template-columns: 112px minmax(0, 1fr) auto;
    align-items: stretch;
    min-width: 0;
    border: 1px solid var(--border-soft);
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 8px 24px rgba(15, 23, 42, .045);
}

.class-session-card.status-completed { border-color: rgba(22, 163, 74, .24); }
.class-session-card.status-cancelled { opacity: .7; background: #f8fafc; }

.class-session-date {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: 18px 14px;
    color: #fff;
    background: linear-gradient(145deg, var(--azul-oscuro), #243b75);
}

.class-session-card.status-completed .class-session-date { background: linear-gradient(145deg, #15803d, #166534); }
.class-session-card.status-cancelled .class-session-date { background: #64748b; }
.class-session-date span { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.class-session-date strong { font-size: 1.05rem; }

.class-session-main { min-width: 0; padding: 16px 18px; }
.class-session-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.class-session-heading h3 { margin: 2px 0 9px; font-size: 1.02rem; line-height: 1.35; }
.class-session-heading .eyebrow { font-size: .65rem; }
.class-session-main > p { margin: 10px 0 0; color: var(--text-muted); font-size: .88rem; line-height: 1.55; }

.class-session-meta { flex-wrap: wrap; gap: 7px 14px; color: var(--text-muted); font-size: .79rem; }
.class-session-meta span { gap: 5px; }
.class-session-meta svg { width: 14px; height: 14px; color: var(--azul-oscuro); }

.class-status {
    flex: 0 0 auto;
    padding: 5px 9px;
    border-radius: 999px;
    font-size: .68rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .035em;
}

.class-status.status-scheduled { color: #1d4ed8; background: #dbeafe; }
.class-status.status-completed { color: #166534; background: #dcfce7; }
.class-status.status-cancelled { color: #475569; background: #e2e8f0; }

.class-session-actions {
    justify-content: flex-end;
    gap: 7px;
    padding: 14px;
    border-left: 1px solid var(--border-soft);
}

.class-session-actions .btn svg { width: 15px; height: 15px; }
.class-readonly-note { display: inline-flex; align-items: center; gap: 6px; max-width: 120px; color: var(--text-muted); font-size: .75rem; line-height: 1.35; }
.class-readonly-note svg { width: 15px; height: 15px; flex: 0 0 auto; }

.class-session-editor,
.class-quick-create {
    padding: 20px;
    border: 1px solid var(--border-soft);
    border-radius: 16px;
    background: #f8fafc;
}

.class-session-editor { margin-top: -4px; border-top: 3px solid var(--azul-oscuro); }
.class-quick-create { margin-top: 20px; background: linear-gradient(150deg, #f8fafc, #fff); }

.class-quick-create-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 18px;
}

.class-quick-create-heading h3 { margin: 3px 0; font-size: 1.15rem; }
.class-quick-create-heading p { margin: 0; color: var(--text-muted); font-size: .86rem; }
.class-quick-create-heading > svg { width: 32px; height: 32px; color: var(--azul-oscuro); }

.class-form-grid {
    display: grid;
    grid-template-columns: minmax(220px, 1.4fr) repeat(3, minmax(130px, .7fr));
    gap: 14px;
}

.class-form-grid .form-group { margin: 0; }
.class-field-topic { grid-column: span 2; }
.class-field-description { grid-column: 1 / -1; }
.class-editor-actions { justify-content: flex-end; gap: 8px; margin-top: 15px; }
.class-quick-create > .btn { margin-top: 16px; }

.class-control-locked {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 22px;
    border: 1px dashed #93c5fd;
    border-radius: 16px;
    color: #1e3a8a;
    background: #eff6ff;
}

.class-control-locked.is-warning { border-color: #fbbf24; color: #78350f; background: #fffbeb; }
.class-control-locked > svg { width: 28px; height: 28px; flex: 0 0 auto; }
.class-control-locked strong { display: block; margin-bottom: 3px; }
.class-control-locked p { margin: 0; color: inherit; opacity: .82; font-size: .88rem; }
.class-control-locked .btn { margin-left: auto; flex: 0 0 auto; }

.teacher-access-fields { padding-top: 18px; }
.teacher-access-toggle { margin-top: 6px; }

.teacher-account-required {
    display: flex;
    align-items: flex-start;
    gap: 13px;
    margin-top: 6px;
    padding: 15px;
    border: 1px solid #b6ddd8;
    border-radius: 14px;
    color: #173f45;
    background: #edf9f7;
}

.teacher-account-required > span {
    display: grid;
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    place-items: center;
    border-radius: 11px;
    color: white;
    background: var(--color-primary-strong);
}

.teacher-account-required svg { width: 20px; height: 20px; }
.teacher-account-required strong { display: block; }
.teacher-account-required p { margin: 3px 0 0; color: #557076; font-size: .82rem; line-height: 1.5; }
.teacher-login-email { display: block; max-width: 180px; margin-top: 4px; overflow: hidden; color: var(--text-muted); font-size: .7rem; text-overflow: ellipsis; white-space: nowrap; }

.teacher-workspace-hero {
    padding: 62px 0 46px;
    color: #fff;
    background: radial-gradient(circle at 82% 15%, rgba(66, 211, 146, .2), transparent 27%), linear-gradient(135deg, #102451, #1f3f82);
}

.teacher-workspace-hero-inner,
.teacher-class-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
}

.teacher-workspace-hero h1 { margin: 5px 0 8px; color: #fff; font-size: clamp(2.1rem, 5vw, 4rem); }
.teacher-workspace-hero p { margin: 0; max-width: 620px; color: rgba(255, 255, 255, .76); }
.teacher-workspace-hero .eyebrow { color: #72e8b7; }
.teacher-workspace-hero .btn { border-color: rgba(255,255,255,.34); color: #fff; background: rgba(255,255,255,.08); }

.teacher-workspace-section,
.teacher-class-page { padding: 48px 0 72px; background: #f7f9fc; }
.teacher-workspace-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 28px; align-items: start; }
.teacher-course-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.teacher-course-card { overflow: hidden; border: 1px solid var(--border-soft); border-radius: 18px; background: #fff; box-shadow: 0 12px 35px rgba(15, 23, 42, .06); }
.teacher-course-cover { position: relative; aspect-ratio: 16 / 8.7; overflow: hidden; background: #eaf0fb; }
.teacher-course-cover img { width: 100%; height: 100%; object-fit: cover; }
.teacher-course-cover > span:not(.status-badge) { display: grid; place-items: center; width: 100%; height: 100%; color: var(--azul-oscuro); }
.teacher-course-cover > span svg { width: 38px; height: 38px; }
.teacher-course-cover .status-badge { position: absolute; top: 12px; right: 12px; }
.teacher-course-copy { padding: 18px; }
.teacher-course-copy h3 { margin: 4px 0 8px; font-size: 1.1rem; }
.teacher-course-copy > p { margin: 0 0 14px; color: var(--text-muted); font-size: .86rem; line-height: 1.55; }
.teacher-course-copy .btn { width: 100%; margin-top: 16px; }
.teacher-course-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; font-size: .78rem; color: var(--text-muted); }
.teacher-course-meta span { display: flex; align-items: center; gap: 5px; }
.teacher-course-meta svg { width: 14px; height: 14px; color: var(--azul-oscuro); }

.teacher-agenda-panel { position: sticky; top: 92px; overflow: hidden; border: 1px solid var(--border-soft); border-radius: 20px; background: #fff; box-shadow: 0 14px 40px rgba(15, 23, 42, .07); }
.teacher-agenda-heading { display: flex; align-items: center; gap: 12px; padding: 20px; border-bottom: 1px solid var(--border-soft); }
.teacher-agenda-heading > span { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; color: #fff; background: var(--azul-oscuro); }
.teacher-agenda-heading svg { width: 21px; height: 21px; }
.teacher-agenda-heading small { color: var(--text-muted); }
.teacher-agenda-heading h2 { margin: 1px 0 0; font-size: 1.05rem; }
.teacher-agenda-empty { margin: 0; padding: 24px 20px; color: var(--text-muted); font-size: .86rem; }
.teacher-agenda-item { display: grid; grid-template-columns: 48px minmax(0, 1fr) 18px; align-items: center; gap: 12px; padding: 15px 18px; border-bottom: 1px solid var(--border-soft); color: inherit; text-decoration: none; transition: background .2s ease; }
.teacher-agenda-item:hover { background: #f8fafc; }
.teacher-agenda-item time { display: grid; place-items: center; padding: 6px; border-radius: 10px; color: var(--azul-oscuro); background: #eff6ff; }
.teacher-agenda-item time strong { font-size: 1.1rem; }
.teacher-agenda-item time span { font-size: .62rem; font-weight: 800; }
.teacher-agenda-item > div { min-width: 0; }
.teacher-agenda-item small,
.teacher-agenda-item > div > strong,
.teacher-agenda-item > div > span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.teacher-agenda-item small { color: var(--text-muted); font-size: .68rem; }
.teacher-agenda-item > div > strong { margin: 2px 0; font-size: .84rem; }
.teacher-agenda-item > div > span { color: var(--text-muted); font-size: .72rem; }
.teacher-agenda-item > svg { width: 17px; height: 17px; color: #94a3b8; }

.teacher-class-heading { margin-bottom: 28px; }
.teacher-class-heading h1 { margin: 5px 0 7px; }
.teacher-class-heading p { margin: 0; max-width: 720px; color: var(--text-muted); }
.teacher-class-panel { padding: 24px; border: 1px solid var(--border-soft); border-radius: 22px; background: #fff; box-shadow: 0 15px 45px rgba(15, 23, 42, .06); }

.scheduled-class-owner { display: flex; align-items: center; gap: 7px; margin-top: 13px; color: var(--azul-oscuro); font-size: .78rem; font-weight: 700; }
.scheduled-class-owner svg { width: 15px; height: 15px; }

@media (max-width: 1100px) {
    .class-form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .class-field-topic { grid-column: 1 / -1; }
    .teacher-workspace-layout { grid-template-columns: minmax(0, 1fr) 300px; }
    .teacher-course-grid { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
    .class-session-card { grid-template-columns: 96px minmax(0, 1fr); }
    .class-session-actions { grid-column: 1 / -1; justify-content: flex-end; border-top: 1px solid var(--border-soft); border-left: 0; }
    .teacher-workspace-layout { grid-template-columns: 1fr; }
    .teacher-agenda-panel { position: static; }
}

@media (max-width: 620px) {
    .class-control-summary,
    .teacher-workspace-hero-inner,
    .teacher-class-heading { align-items: flex-start; flex-direction: column; }
    .class-control-summary p { display: none; }
    .class-session-card { grid-template-columns: 1fr; }
    .class-session-date { flex-direction: row; justify-content: space-between; padding: 11px 15px; }
    .class-session-heading { flex-direction: column; }
    .class-session-actions { grid-column: auto; }
    .class-form-grid { grid-template-columns: 1fr; }
    .class-field-topic,
    .class-field-description { grid-column: auto; }
    .class-session-editor,
    .class-quick-create,
    .teacher-class-panel { padding: 16px; }
    .class-control-locked { align-items: flex-start; flex-wrap: wrap; }
    .class-control-locked .btn { width: 100%; margin-left: 0; }
    .teacher-workspace-hero { padding: 44px 0 36px; }
    .teacher-workspace-hero .btn,
    .teacher-class-heading .btn { width: 100%; }
    .teacher-workspace-section,
    .teacher-class-page { padding: 32px 0 52px; }
}

/* ==========================================================================
   2. RESET
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 100%;
    -webkit-text-size-adjust: 100%;
}

body {
    min-height: 100vh;
    text-rendering: optimizeSpeed;
    line-height: 1.5;
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
}

input, button, textarea, select {
    font: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
    overflow-wrap: break-word;
}

ul, ol {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ==========================================================================
   3. BASE
   ========================================================================== */
body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    color: var(--text-main);
    background-color: var(--blanco);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--azul-oscuro);
    line-height: 1.2;
    margin-bottom: var(--space-3);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

p {
    margin-bottom: var(--space-3);
    color: var(--text-muted);
}

.text-center { text-align: center; }

/* ==========================================================================
   4. LAYOUT
   ========================================================================== */
.main-content {
    min-height: calc(100vh - 80px - 200px);
}

.section-inner {
    width: min(100% - 32px, var(--container));
    margin: 0 auto;
    padding: var(--space-6) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-6);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.card {
    background: var(--blanco);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-soft);
}

.grid {
    display: grid;
    gap: var(--space-4);
}

/* ==========================================================================
   5. BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 12px 24px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    font-size: 1rem;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.125rem;
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-primary {
    background-color: var(--turquesa);
    color: var(--blanco);
}
.btn-primary:hover {
    background-color: var(--azul-oscuro);
}

.btn-secondary {
    background-color: var(--azul-oscuro);
    color: var(--blanco);
}
.btn-secondary:hover {
    background-color: var(--turquesa);
}

.btn-outline {
    background-color: transparent;
    color: var(--turquesa);
    border: 2px solid var(--turquesa);
}
.btn-outline:hover {
    background-color: var(--turquesa);
    color: var(--blanco);
}

.btn-danger {
    background-color: #d9534f; /* Excepción permitida o usar var si estuviese */
    color: var(--blanco);
}
.btn-danger:hover {
    background-color: #c9302c;
}

/* ==========================================================================
   6. FORMS
   ========================================================================== */
.form-card {
    background: var(--blanco);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-soft);
    max-width: 600px;
    margin: 0 auto;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3);
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--space-3);
}

.form-label {
    font-weight: 600;
    margin-bottom: var(--space-1);
    color: var(--azul-oscuro);
}

.form-control, .form-select, .form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-sm);
    background-color: var(--blanco);
    color: var(--text-main);
    transition: border-color 0.2s;
}

.form-control:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--turquesa);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-actions {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
    align-items: center;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.checkbox-group input[type="checkbox"], 
.checkbox-group input[type="radio"] {
    margin-top: 4px;
}

/* ==========================================================================
   7. ALERTS AND BADGES
   ========================================================================== */
.alert {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-4);
    font-weight: 500;
}

.alert-error {
    background-color: #ffebee;
    color: #c62828;
    border: 1px solid #ffcdd2;
}

.alert-success {
    background-color: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #c8e6c9;
}

.alert ul {
    list-style: disc inside;
    margin-bottom: 0;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-turquesa {
    background-color: var(--turquesa);
    color: var(--blanco);
}

.badge-claro {
    background-color: var(--gris-claro);
    color: var(--azul-oscuro);
}

.badge-oscuro {
    background-color: var(--azul-oscuro);
    color: var(--blanco);
}

.status-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: bold;
}
.status-pending { background-color: #fff3e0; color: #e65100; }
.status-approved { background-color: #e8f5e9; color: #2e7d32; }
.status-rejected { background-color: #ffebee; color: #c62828; }
.status-cancelled { background-color: #eceff1; color: #455a64; }

/* ==========================================================================
   8. HEADER
   ========================================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--blanco);
    border-bottom: 1px solid var(--border-soft);
    box-shadow: 0 8px 24px rgba(16, 28, 64, 0.06);
}

.header-inner {
    width: min(100% - 32px, var(--container-wide));
    min-height: 80px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.site-logo {
    display: flex;
    align-items: center;
}

.site-logo-img {
    height: 44px;
    width: auto;
    max-width: 260px;
    object-fit: contain;
    display: block;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.nav-link {
    color: var(--azul-oscuro);
    font-weight: 600;
    transition: color 0.2s;
}

.nav-link:hover, .nav-link.active {
    color: var(--turquesa);
}

.nav-action {
    background-color: var(--gris-claro);
    color: var(--azul-oscuro);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: background-color 0.2s;
}

.logout-form {
    margin: 0;
}

.logout-form .nav-action,
.footer-logout-form button {
    border: 0;
    font: inherit;
    cursor: pointer;
}

.footer-logout-form button {
    min-height: 44px;
    padding: 0;
    background: transparent;
    color: rgba(255, 255, 255, 0.82);
}
.nav-action:hover {
    background-color: var(--turquesa-claro);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--azul-oscuro);
    margin-bottom: 4px;
}

/* ==========================================================================
   9. HOME
   ========================================================================== */
.hero-main {
    background-color: var(--azul-oscuro);
    color: var(--blanco);
    padding: var(--space-8) 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-kicker {
    display: inline-block;
    color: var(--turquesa-claro);
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-3);
    font-size: 0.875rem;
}

.hero-title {
    color: var(--blanco);
    font-size: 3rem;
    margin-bottom: var(--space-3);
}

.hero-subtitle {
    color: var(--turquesa-claro);
    font-size: 1.25rem;
    margin-bottom: var(--space-5);
}

.hero-actions {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.hero-panel {
    background: var(--blanco);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    color: var(--azul-oscuro);
    box-shadow: var(--shadow-strong);
}

.hero-panel-title {
    color: var(--azul-oscuro);
    margin-bottom: var(--space-4);
    text-align: center;
}

.enrollment-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.enrollment-step {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.step-icon {
    width: 48px;
    height: 48px;
    background-color: var(--turquesa-claro);
    color: var(--azul-oscuro);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.step-text {
    font-weight: 600;
    margin: 0;
    color: var(--azul-oscuro);
}

.benefits-strip {
    background-color: var(--turquesa-claro);
    padding: var(--space-5) 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
    text-align: center;
}

.benefit-item h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-2);
}

.benefit-item p {
    color: var(--azul-oscuro);
    margin: 0;
    font-size: 0.875rem;
}

.benefit-icon {
    width: 64px;
    height: 64px;
    background-color: var(--blanco);
    color: var(--turquesa);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-3);
}

.featured-section {
    background-color: var(--gris-claro);
    padding: var(--space-6) 0;
}

.featured-section-title {
    text-align: center;
    margin-bottom: var(--space-5);
}

.featured-card {
    background: var(--blanco);
    border-radius: var(--radius-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.featured-media {
    position: relative;
    background-color: var(--azul-oscuro);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

.featured-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.featured-media-placeholder {
    color: var(--turquesa-claro);
    text-align: center;
}

.featured-badge {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    background: var(--turquesa);
    color: var(--blanco);
    padding: 4px 12px;
    border-radius: 999px;
    font-weight: bold;
    font-size: 0.875rem;
}

.featured-content {
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-meta {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.featured-description {
    margin-bottom: var(--space-4);
}

.featured-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    background: var(--gris-claro);
    padding: var(--space-3);
    border-radius: var(--radius-sm);
}

.featured-detail {
    display: flex;
    flex-direction: column;
}

.featured-detail-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: bold;
}

.featured-detail-value {
    font-weight: 600;
    color: var(--azul-oscuro);
}

.featured-actions {
    display: flex;
    gap: var(--space-3);
}

.course-list-section {
    padding: var(--space-6) 0;
}

.course-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-5);
}

.course-list-title {
    margin: 0;
}

.cta-section {
    background-color: var(--turquesa);
    color: var(--blanco);
    text-align: center;
    padding: var(--space-7) 0;
}

.cta-section h2 {
    color: var(--blanco);
    margin-bottom: var(--space-3);
}

.cta-section p {
    color: var(--blanco);
    font-size: 1.25rem;
    margin-bottom: var(--space-5);
    opacity: 0.9;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
}

/* ==========================================================================
   10. COURSES
   ========================================================================== */
.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-4);
}

.course-card {
    background: var(--blanco);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-soft);
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-strong);
}

.course-image {
    height: 200px;
    background-color: var(--azul-oscuro);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.no-image {
    color: var(--turquesa-claro);
}

.course-image .badge {
    position: absolute;
    top: var(--space-2);
    right: var(--space-2);
}

.course-content {
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.course-category {
    align-self: flex-start;
    margin-bottom: var(--space-2);
}

.course-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-2);
}

.course-description {
    font-size: 0.875rem;
    flex-grow: 1;
    margin-bottom: var(--space-3);
}

.course-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--space-3);
    padding-top: var(--space-3);
    border-top: 1px solid var(--border-soft);
}

/* Course Detail */
.course-detail-header {
    background-color: var(--azul-oscuro);
    color: var(--blanco);
    padding: var(--space-6) 0;
    margin-bottom: var(--space-6);
}

.course-detail-header h1 {
    color: var(--blanco);
}

.course-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-5);
}

.course-sidebar .card {
    position: sticky;
    top: 100px;
}

.course-modules-list {
    margin-top: var(--space-4);
}

.module-item {
    padding: var(--space-3);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-2);
}

.module-title {
    font-weight: bold;
    color: var(--azul-oscuro);
    margin-bottom: 4px;
}

/* ==========================================================================
   11. CALENDAR
   ========================================================================== */
.calendar-page {
    padding: var(--space-5) 0;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-4);
}

.calendar-card {
    background: var(--blanco);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-soft);
    display: flex;
    gap: var(--space-4);
}

.calendar-date {
    background: var(--turquesa-claro);
    color: var(--azul-oscuro);
    padding: var(--space-3);
    border-radius: var(--radius-sm);
    text-align: center;
    min-width: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.calendar-date strong {
    font-size: 1.5rem;
    display: block;
    line-height: 1;
}

.calendar-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.calendar-course {
    font-weight: bold;
    color: var(--azul-oscuro);
    margin-bottom: var(--space-1);
    font-size: 1.125rem;
}

.calendar-time, .calendar-meta {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ==========================================================================
   12. STUDENT AREA
   ========================================================================== */
.student-page {
    padding: var(--space-5) 0;
}

.student-header {
    margin-bottom: var(--space-5);
}

.student-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}
@media(min-width: 768px) {
    .student-grid { grid-template-columns: repeat(2, 1fr); }
}

.student-card {
    background: var(--blanco);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-soft);
}

.profile-alert {
    background-color: #fff3e0;
    border: 1px solid #ffe0b2;
    padding: var(--space-4);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.profile-alert-content {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.quick-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}

.quick-link-card {
    background: var(--turquesa-claro);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    text-align: center;
    transition: transform 0.2s;
    color: var(--azul-oscuro);
}

.quick-link-card:hover {
    transform: translateY(-4px);
    background: var(--turquesa);
    color: var(--blanco);
}

.quick-link-icon {
    background: var(--blanco);
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-3);
    color: var(--turquesa);
}

.digital-card {
    background: linear-gradient(135deg, var(--azul-oscuro) 0%, var(--turquesa) 100%);
    color: var(--blanco);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    max-width: 400px;
    margin: 0 auto;
    box-shadow: var(--shadow-strong);
    position: relative;
    overflow: hidden;
}

.digital-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    padding-bottom: var(--space-3);
    margin-bottom: var(--space-4);
}

.digital-card-body {
    display: flex;
    gap: var(--space-4);
}

.digital-card-photo {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--blanco);
    border: 3px solid var(--turquesa-claro);
    object-fit: cover;
}

/* ==========================================================================
   13. ADMIN AREA
   ========================================================================== */
.admin-page {
    padding: var(--space-5) 0;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-5);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}

.stat-card {
    background: var(--blanco);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-soft);
    text-align: center;
}

.stat-card h3 {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: var(--space-2);
}

.stat-card .stat-value {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--turquesa);
    margin: 0;
}

.admin-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

.admin-card {
    background: var(--blanco);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-soft);
}

.admin-filters {
    background: var(--gris-claro);
    padding: var(--space-3);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-4);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th, .admin-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-soft);
    text-align: left;
}

.admin-table th {
    background: var(--gris-claro);
    color: var(--azul-oscuro);
    font-weight: 600;
}

.admin-actions {
    display: flex;
    gap: var(--space-2);
}

.table-responsive {
    overflow-x: auto;
}

/* ==========================================================================
   14. FOOTER
   ========================================================================== */
.site-footer {
    background-color: var(--azul-oscuro);
    color: var(--blanco);
    padding: var(--space-6) 0 var(--space-4);
}

.footer-inner {
    width: min(100% - 32px, var(--container));
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
}

.footer-col h3 {
    color: var(--turquesa-claro);
    margin-bottom: var(--space-3);
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-col a:hover {
    color: var(--turquesa);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-5);
    margin-top: var(--space-5);
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
    font-size: 0.875rem;
}

/* ==========================================================================
   15. RESPONSIVE
   ========================================================================== */
@media (max-width: 768px) {
    .hero-grid, .featured-card, .course-detail-grid, .footer-inner {
        grid-template-columns: 1fr;
    }
    
    .main-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .featured-media {
        min-height: 200px;
    }
}

/* ==========================================================================
   16. REPARACIÓN UI NATIVA — COMPONENTES, ACCESIBILIDAD Y RESPONSIVE
   ========================================================================== */

:root {
    --color-primary: var(--turquesa);
    --color-primary-strong: #267f80;
    --color-on-primary: var(--blanco);
    --color-surface: var(--blanco);
    --color-surface-muted: #f5f7fa;
    --color-border: #d7deea;
    --color-danger: #b42318;
    --color-success: #18794e;
    --focus-ring: 0 0 0 4px rgba(50, 166, 166, 0.28);
    --transition-ui: 180ms ease;
}

[hidden] {
    display: none !important;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 2000;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    background: var(--azul-oscuro);
    color: var(--blanco);
    transform: translateY(-160%);
    transition: transform var(--transition-ui);
}

.skip-link:focus {
    transform: translateY(0);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

:focus-visible {
    outline: 3px solid var(--turquesa);
    outline-offset: 3px;
}

button,
a,
input,
select,
textarea {
    touch-action: manipulation;
}

.btn,
.nav-link,
.nav-action,
.quick-link-card {
    min-height: 44px;
}

.btn:focus-visible,
.nav-link:focus-visible,
.nav-action:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    box-shadow: var(--focus-ring);
}

.btn:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

/* La turquesa de marca se conserva como acento; para texto blanco se usa
   su variante oscura, que cumple contraste WCAG AA. */
.btn-primary,
.badge-turquesa,
.status-approved,
.status-published,
.status-active {
    background-color: var(--color-primary-strong);
    color: var(--blanco);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background-color: var(--azul-oscuro);
}

.nav-link:hover,
.nav-link.active,
.auth-switch a,
.whatsapp-link,
.admin-table a:not(.btn) {
    color: var(--color-primary-strong);
}

.cta-section {
    background-color: var(--color-primary-strong);
}

.quick-link-card:hover {
    background: var(--color-primary-strong);
}

.main-content:focus {
    outline: none;
}

.auth-section,
.profile-edit-section,
.profile-section,
.card-section,
.my-courses-section,
.courses-section,
.course-detail-section,
.calendar-section,
.admin-section,
.error-section {
    min-height: 55vh;
}

.auth-section {
    width: min(100% - 32px, 520px);
    margin: 0 auto;
    padding: var(--space-7) 0;
}

.auth-header,
.courses-header {
    margin-bottom: var(--space-5);
    text-align: center;
}

.auth-subtitle,
.courses-subtitle,
.calendar-subtitle {
    font-size: 1.075rem;
}

.auth-form,
.admin-form,
.academic-form {
    width: 100%;
}

.auth-form {
    padding: var(--space-5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    box-shadow: var(--shadow-soft);
}

.auth-form .btn {
    width: 100%;
}

.auth-switch {
    margin-top: var(--space-4);
    text-align: center;
}

.auth-switch a,
.whatsapp-link,
.admin-table a:not(.btn) {
    color: var(--color-primary-strong);
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.form-group label {
    margin-bottom: var(--space-2);
    color: var(--azul-oscuro);
    font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea,
.form-control,
.form-control-sm,
.table-action-form select {
    width: 100%;
    min-height: 46px;
    padding: 11px 13px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--blanco);
    color: var(--text-main);
    transition: border-color var(--transition-ui), box-shadow var(--transition-ui);
}

.form-group textarea,
textarea.form-control-sm {
    min-height: 100px;
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus,
.form-control:focus,
.form-control-sm:focus {
    border-color: var(--turquesa);
    outline: none;
    box-shadow: var(--focus-ring);
}

.form-group input[readonly] {
    background: var(--gris-claro);
    color: var(--text-muted);
    cursor: default;
}

.form-help,
.form-section-hint,
.form-group small {
    display: block;
    margin-top: var(--space-1);
    color: var(--text-muted);
    font-size: 0.875rem;
}

.form-row,
.form-grid,
.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
}

.form-section {
    margin-bottom: var(--space-5);
    padding: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
}

.form-section-title {
    padding-bottom: var(--space-2);
    border-bottom: 2px solid var(--turquesa-claro);
    font-size: 1.25rem;
}

.checkbox-label {
    display: flex;
    min-height: 44px;
    align-items: flex-start;
    gap: var(--space-2);
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.checkbox-label:hover {
    background: var(--color-surface-muted);
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: var(--turquesa);
    flex: 0 0 auto;
}

.checkbox-label-strong {
    font-weight: 700;
}

.checkbox-group-spaced,
.form-group-spaced {
    margin-top: var(--space-4);
}

.conditional-field {
    margin-top: var(--space-2);
}

.image-preview,
.current-cover-preview {
    margin-top: var(--space-3);
}

.image-preview img,
.current-cover-preview img {
    width: min(100%, 320px);
    max-height: 220px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    object-fit: cover;
}

.profile-grid,
.admin-profile-view {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
}

.profile-card {
    padding: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--blanco);
    box-shadow: var(--shadow-soft);
}

.profile-card h2 {
    font-size: 1.25rem;
}

.profile-card p:last-child {
    margin-bottom: 0;
}

.profile-photo,
.admin-student-photo {
    margin-top: var(--space-3);
    border: 3px solid var(--turquesa-claro);
    border-radius: var(--radius-lg);
    object-fit: cover;
}

.profile-photo {
    width: 140px;
    height: 140px;
}

.admin-student-photo {
    width: 200px;
    height: 200px;
}

.profile-alert-content {
    width: 100%;
    flex-wrap: wrap;
}

.profile-alert-icon {
    color: var(--azul-oscuro);
    flex: 0 0 auto;
}

.profile-alert-icon svg {
    width: 28px;
    height: 28px;
}

.profile-alert-text {
    min-width: 220px;
    flex: 1 1 320px;
}

.profile-alert-text p {
    margin: 0;
    color: var(--azul-oscuro);
}

.form-actions-page {
    margin-top: var(--space-7);
    justify-content: flex-start;
}

.form-actions-card {
    margin-top: var(--space-5);
}

.password-form,
.module-create-form {
    max-width: 600px;
}

.password-panel {
    display: flex;
    justify-content: center;
}

.card-actions-inline {
    margin-top: var(--space-3);
}

.card-info p,
.course-date,
.course-modality {
    color: var(--text-muted);
}

.card-subtitle {
    font-size: 0.875rem;
}

.current-photo {
    margin-top: var(--space-3);
}

.form-group-readonly small {
    display: block;
}

.modules-panel {
    display: grid;
    gap: var(--space-2);
}

.course-detail-info {
    min-width: 0;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-4);
}

.enrollment-status-badge {
    align-self: flex-start;
    margin-bottom: var(--space-3);
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
}

.empty-state,
.no-courses,
.calendar-empty-state,
.error-box {
    padding: var(--space-6);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface-muted);
    text-align: center;
}

.empty-icon {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-3);
    color: var(--turquesa);
}

.empty-icon svg {
    width: 64px;
    height: 64px;
}

.course-detail-header {
    padding: var(--space-5);
    border-radius: var(--radius-lg);
}

.course-detail-cover {
    overflow: hidden;
    margin-bottom: var(--space-4);
    border-radius: var(--radius-md);
    aspect-ratio: 16 / 6;
}

.course-detail-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-detail-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.course-detail-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
    margin: var(--space-4) 0;
    padding: var(--space-3);
    border-radius: var(--radius-sm);
    background: var(--gris-claro);
}

.meta-item {
    min-width: 0;
}

.meta-label {
    display: block;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.meta-value {
    color: var(--azul-oscuro);
    font-weight: 700;
}

.course-calendar-list {
    margin-bottom: var(--space-4);
}

.course-calendar-list li {
    margin-bottom: var(--space-2);
    padding: var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.module-description {
    margin-top: var(--space-2);
    font-size: 0.9rem;
}

.course-detail-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.alert-compact {
    margin-bottom: 0;
    font-size: 0.875rem;
}

.calendar-hero {
    background: var(--azul-oscuro);
    text-align: center;
}

.calendar-hero h1,
.calendar-hero p {
    color: var(--blanco);
}

.calendar-date span {
    font-size: 0.875rem;
    font-weight: 800;
    text-transform: uppercase;
}

.admin-section-connected {
    margin-top: 0;
    border-top: 1px solid var(--color-border);
}

.admin-actions,
.table-actions,
.module-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.admin-cover-thumb {
    width: 56px;
    height: 42px;
    border-radius: 6px;
    object-fit: cover;
}

.no-thumb {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--gris-claro);
    font-size: 0.7rem;
}

.course-row {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    min-width: 220px;
}

.filter-form {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.filter-form .form-control {
    max-width: 420px;
}

.table-action-form {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.table-action-form select {
    min-width: 130px;
}

.admin-table tbody tr:hover {
    background: #f8fafc;
}

.enrollment-inscripciones_abiertas {
    background: #d8f3ee;
    color: #0b5d4b;
}

.enrollment-proximamente,
.enrollment-cupos_agotados,
.enrollment-cerrado,
.enrollment-finalizado {
    background: var(--gris-claro);
    color: var(--azul-oscuro);
}

.modules-list {
    margin-bottom: var(--space-6);
}

.admin-module-item {
    padding: var(--space-3);
    border-color: var(--color-border);
    background: var(--blanco);
    box-shadow: var(--shadow-soft);
}

.module-layout {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-3);
}

.module-heading {
    margin-bottom: var(--space-1);
    font-size: 1.1rem;
}

.module-order,
.module-copy {
    margin-bottom: var(--space-2);
    font-size: 0.9rem;
}

.module-edit-form {
    width: min(100%, 340px);
    padding: var(--space-3);
    border: 1px dashed var(--turquesa);
    border-radius: var(--radius-sm);
    background: var(--color-surface-muted);
}

.add-module-form {
    padding-top: var(--space-4);
    border-top: 2px solid var(--azul-oscuro);
}

.special-condition {
    margin-top: var(--space-2);
    padding: var(--space-3);
    border-radius: var(--radius-sm);
    background: var(--azul-oscuro);
    color: var(--blanco);
}

.special-condition p {
    margin: 5px 0 0;
    color: var(--blanco);
}

.danger-zone {
    border-color: #f5b7b1;
    background: #fff8f7;
}

.danger-zone-copy {
    margin-bottom: var(--space-3);
    font-size: 0.9rem;
}

.admin-list {
    display: grid;
    gap: var(--space-2);
}

.admin-list li {
    padding: var(--space-2);
    border-bottom: 1px solid var(--color-border);
}

.whatsapp-link {
    margin-left: var(--space-2);
}

.card-section .student-card {
    max-width: 620px;
    margin: 0 auto;
    overflow: hidden;
}

.card-section .card-header,
.card-section .card-footer {
    padding: var(--space-3);
    background: var(--azul-oscuro);
    text-align: center;
}

.card-section .card-header h2,
.card-section .card-header p,
.card-section .card-footer p {
    margin: 0;
    color: var(--blanco);
}

.card-section .card-body {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: var(--space-4);
    padding: var(--space-4);
}

.card-photo img,
.no-photo {
    width: 160px;
    height: 180px;
    border-radius: var(--radius-md);
    object-fit: cover;
}

.no-photo {
    display: grid;
    place-items: center;
    background: var(--gris-claro);
    color: var(--text-muted);
}

.card-actions {
    margin-top: var(--space-4);
    text-align: center;
}

.footer-col p,
.footer-col a,
.footer-bottom p {
    color: rgba(255, 255, 255, 0.82);
}

@media (min-width: 769px) {
    .footer-inner {
        grid-template-columns: 1.4fr 1fr 1fr;
    }
}

@media (max-width: 1024px) {
    .header-inner {
        min-height: 72px;
    }

    .site-logo-img {
        max-width: 210px;
    }

    .main-nav {
        gap: var(--space-2);
    }

    .nav-link,
    .nav-action {
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    h1 { font-size: clamp(2rem, 9vw, 2.5rem); }
    h2 { font-size: 1.6rem; }

    .section-inner {
        width: min(100% - 24px, var(--container));
        padding: var(--space-5) 0;
    }

    .main-nav {
        position: absolute;
        top: calc(100% + 1px);
        right: 12px;
        left: 12px;
        display: none;
        max-height: calc(100dvh - 90px);
        overflow-y: auto;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding: var(--space-3);
        border: 1px solid var(--color-border);
        border-radius: 0 0 var(--radius-md) var(--radius-md);
        background: var(--blanco);
        box-shadow: var(--shadow-strong);
    }

    .main-nav.active {
        display: flex;
    }

    .nav-link,
    .nav-action,
    .main-nav .btn {
        width: 100%;
        justify-content: flex-start;
        padding: 12px 14px;
    }

    .mobile-menu-toggle {
        min-width: 44px;
        min-height: 44px;
    }

    .hero-main {
        padding: var(--space-5) 0;
    }

    .hero-actions,
    .featured-actions,
    .cta-actions,
    .form-actions,
    .admin-header,
    .admin-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .hero-actions .btn,
    .featured-actions .btn,
    .cta-actions .btn,
    .form-actions .btn,
    .admin-header .btn {
        width: 100%;
    }

    .featured-details,
    .course-detail-meta,
    .form-grid,
    .form-row,
    .checkbox-grid,
    .profile-grid,
    .admin-profile-view,
    .card-section .card-body {
        grid-template-columns: 1fr;
    }

    .course-grid,
    .courses-grid,
    .calendar-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .profile-alert {
        align-items: flex-start;
    }

    .profile-alert-content .btn {
        width: 100%;
    }

    .module-layout,
    .module-actions,
    .filter-form,
    .table-action-form {
        align-items: stretch;
        flex-direction: column;
    }

    .module-actions > *,
    .filter-form > *,
    .table-action-form > * {
        width: 100%;
    }

    .filter-form .form-control {
        max-width: none;
    }

    .calendar-card {
        align-items: stretch;
        flex-direction: column;
    }

    .calendar-date {
        min-width: 0;
    }

    .card-photo img,
    .no-photo {
        width: 140px;
        height: 160px;
        margin: 0 auto;
    }

    .table-responsive {
        margin-inline: -12px;
        padding-inline: 12px;
    }
}

@media (max-width: 420px) {
    .site-logo-img {
        max-width: 180px;
    }

    .auth-form,
    .form-section,
    .profile-card,
    .card {
        padding: var(--space-3);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

/* ============================================================
   ASISTENCIA Y PRESENCIA EN CLASES
   ============================================================ */

.live-class-topbar-actions,
.attendance-topbar,
.attendance-heading,
.attendance-refresh-state,
.attendance-install-notice,
.attendance-person-identity,
.attendance-person-status > span,
.attendance-person-profile {
    display: flex;
    align-items: center;
}

.live-class-topbar-actions { justify-content: flex-end; gap: 10px; }

.attendance-install-notice {
    gap: 12px;
    margin: 0 0 22px;
    padding: 14px 16px;
    border: 1px solid #f2ca75;
    border-radius: 16px;
    color: #74420b;
    background: #fff9e9;
}

.attendance-install-notice.is-error {
    border-color: #fecaca;
    color: #991b1b;
    background: #fff1f2;
}

.attendance-install-notice > svg { width: 22px; height: 22px; flex: 0 0 auto; }
.attendance-install-notice strong,
.attendance-install-notice small { display: block; }
.attendance-install-notice small { margin-top: 2px; line-height: 1.45; }

.attendance-dashboard {
    min-height: 72vh;
    padding: 34px 0 76px;
    background:
        radial-gradient(circle at 100% 0, rgba(50, 166, 166, .11), transparent 28rem),
        #f4f7f8;
}

.attendance-topbar { justify-content: space-between; gap: 20px; margin-bottom: 28px; }

.attendance-refresh-state {
    gap: 8px;
    min-height: 34px;
    padding: 7px 12px;
    border: 1px solid #bde9df;
    border-radius: 999px;
    color: #176c5a;
    background: #ecfdf7;
    font-size: .76rem;
    font-weight: 800;
}

.attendance-refresh-state > i {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #16a77b;
    box-shadow: 0 0 0 4px rgba(22, 167, 123, .13);
}

.attendance-refresh-state.is-offline {
    border-color: #f1d28e;
    color: #88550c;
    background: #fff9e8;
}

.attendance-refresh-state.is-offline > i {
    background: #d28a17;
    box-shadow: 0 0 0 4px rgba(210, 138, 23, .13);
}

.attendance-heading {
    align-items: flex-end;
    justify-content: space-between;
    gap: 28px;
    margin-bottom: 28px;
}

.attendance-heading h1 {
    margin: 5px 0 6px;
    color: var(--azul-oscuro);
    font-size: clamp(2rem, 4vw, 3.35rem);
    letter-spacing: -.045em;
}

.attendance-heading p { margin: 0; color: var(--text-muted); }

.attendance-metrics {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 14px;
}

.attendance-metrics article {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border: 1px solid var(--border-soft);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(8, 20, 51, .045);
}

.attendance-metrics small,
.attendance-metrics strong { display: block; }
.attendance-metrics small { color: var(--text-muted); font-size: .68rem; font-weight: 700; line-height: 1.35; }
.attendance-metrics strong { margin-top: 3px; color: var(--azul-oscuro); font-size: 1.65rem; font-variant-numeric: tabular-nums; line-height: 1; }

.attendance-metric-icon {
    display: grid;
    width: 42px;
    height: 42px;
    flex: 0 0 auto;
    place-items: center;
    border-radius: 13px;
}

.attendance-metric-icon svg { width: 20px; height: 20px; }
.attendance-metric-icon.is-neutral { color: #315070; background: #e9f0f6; }
.attendance-metric-icon.is-connected { color: #176c5a; background: #dcf8ef; }
.attendance-metric-icon.is-watching { color: #0f766e; background: #ccfbf1; }
.attendance-metric-icon.is-viewed { color: #245aa7; background: #dbeafe; }
.attendance-metric-icon.is-absent { color: #8a4b16; background: #ffedd5; }

.attendance-summary-card {
    display: grid;
    grid-template-columns: minmax(0, 360px) minmax(220px, 1fr);
    align-items: center;
    gap: 28px;
    margin-bottom: 28px;
    padding: 19px 22px;
    border: 1px solid rgba(15, 118, 110, .2);
    border-radius: 19px;
    background: linear-gradient(135deg, #f0fdfa, #fff);
}

.attendance-summary-card strong { display: block; margin: 4px 0; color: #0f766e; font-size: 1.55rem; font-variant-numeric: tabular-nums; }
.attendance-summary-card p { margin: 0; color: var(--text-muted); font-size: .77rem; line-height: 1.45; }
.attendance-summary-progress,
.attendance-person-progress { overflow: hidden; border-radius: 999px; background: #dce8e8; }
.attendance-summary-progress { height: 12px; }
.attendance-summary-progress span,
.attendance-person-progress span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #0f766e, var(--turquesa)); transition: width .24s ease-out; }

.attendance-roster {
    overflow: hidden;
    border: 1px solid var(--border-soft);
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 18px 50px rgba(8, 20, 51, .065);
}

.attendance-roster-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    padding: 22px 24px;
    border-bottom: 1px solid var(--border-soft);
}

.attendance-roster-heading h2 { margin: 4px 0; color: var(--azul-oscuro); font-size: 1.42rem; }
.attendance-roster-heading p { margin: 0; color: var(--text-muted); font-size: .75rem; }

.attendance-filter { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px; }
.attendance-filter button {
    min-height: 40px;
    padding: 8px 13px;
    border: 1px solid #ccdadd;
    border-radius: 999px;
    color: #43596a;
    background: #fff;
    font: inherit;
    font-size: .72rem;
    font-weight: 800;
    cursor: pointer;
    transition: color .18s ease, border-color .18s ease, background .18s ease;
}
.attendance-filter button:hover { border-color: var(--turquesa); color: var(--azul-oscuro); }
.attendance-filter button:focus-visible { outline: 3px solid rgba(50, 166, 166, .22); outline-offset: 2px; }
.attendance-filter button.is-active { border-color: var(--azul-oscuro); color: #fff; background: var(--azul-oscuro); }

.attendance-list { display: grid; }

.attendance-person {
    position: relative;
    display: grid;
    grid-template-columns: minmax(220px, 1.35fr) minmax(145px, .72fr) minmax(230px, 1fr) minmax(145px, .68fr) auto;
    align-items: center;
    gap: 18px;
    min-width: 0;
    padding: 18px 22px;
    border-bottom: 1px solid #e8eeee;
}

.attendance-person:last-child { border-bottom: 0; }
.attendance-person[hidden] { display: none; }
.attendance-person.status-watching { background: linear-gradient(90deg, rgba(204, 251, 241, .54), #fff 28%); }
.attendance-person.status-absent { background: #fbfcfc; }

.attendance-person-identity { min-width: 0; gap: 11px; }
.attendance-person-avatar {
    position: relative;
    display: grid;
    width: 46px;
    height: 46px;
    flex: 0 0 auto;
    place-items: center;
    border-radius: 15px;
    color: #fff;
    background: var(--azul-oscuro);
    font-weight: 800;
}
.attendance-person-avatar img { width: 100%; height: 100%; border-radius: inherit; object-fit: cover; }
.attendance-person-avatar > i { position: absolute; right: -2px; bottom: -2px; width: 12px; height: 12px; border: 3px solid #fff; border-radius: 50%; background: #94a3b8; }
.status-watching .attendance-person-avatar > i,
.status-connected .attendance-person-avatar > i { background: #16a77b; }
.attendance-person-identity > div:last-child { min-width: 0; }
.attendance-person-identity strong,
.attendance-person-identity span,
.attendance-person-identity a { display: block; overflow-wrap: anywhere; }
.attendance-person-identity strong { color: var(--azul-oscuro); font-size: .82rem; }
.attendance-person-identity span { margin-top: 3px; color: var(--text-muted); font-size: .68rem; }
.attendance-person-identity a { margin-top: 4px; color: #176c7a; font-size: .69rem; text-decoration: none; }
.attendance-person-identity a:hover { text-decoration: underline; }

.attendance-person-status > span {
    width: fit-content;
    gap: 6px;
    padding: 6px 9px;
    border-radius: 999px;
    color: #475569;
    background: #edf2f4;
    font-size: .65rem;
    font-weight: 800;
}
.attendance-person-status > span svg { width: 13px; height: 13px; }
.attendance-person-status > small { display: block; margin-top: 6px; color: var(--text-muted); font-size: .61rem; line-height: 1.35; }
.status-watching .attendance-person-status > span { color: #0f684e; background: #d9f9ed; }
.status-connected .attendance-person-status > span { color: #185c79; background: #e0f2fe; }
.status-completed .attendance-person-status > span,
.status-viewed .attendance-person-status > span { color: #244f91; background: #e4edff; }
.status-absent .attendance-person-status > span { color: #7c4a1f; background: #ffedd5; }

.attendance-person-history { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.attendance-person-history small,
.attendance-person-history strong,
.attendance-person-watch small,
.attendance-person-watch strong,
.attendance-person-watch span { display: block; }
.attendance-person-history small,
.attendance-person-watch small { color: var(--text-muted); font-size: .61rem; }
.attendance-person-history strong { margin-top: 3px; color: #334155; font-size: .68rem; font-variant-numeric: tabular-nums; line-height: 1.35; }
.attendance-person-watch strong { margin-top: 3px; color: var(--azul-oscuro); font-size: .78rem; font-variant-numeric: tabular-nums; }
.attendance-person-watch > div:first-child > span { margin: 2px 0 7px; color: var(--text-muted); font-size: .61rem; }
.attendance-person-progress { height: 6px; }

.attendance-person-profile {
    justify-content: center;
    gap: 6px;
    min-height: 40px;
    padding: 8px 11px;
    border: 1px solid #cbd9dc;
    border-radius: 11px;
    color: var(--azul-oscuro);
    font-size: .67rem;
    font-weight: 800;
    text-decoration: none;
    white-space: nowrap;
}
.attendance-person-profile:hover { border-color: var(--turquesa); background: #f0fdfa; }
.attendance-person-profile:focus-visible { outline: 3px solid rgba(50, 166, 166, .22); outline-offset: 2px; }
.attendance-person-profile svg { width: 15px; height: 15px; }

.attendance-empty,
.attendance-empty-filter {
    padding: 44px 24px;
    color: var(--text-muted);
    text-align: center;
}
.attendance-empty > svg { width: 34px; height: 34px; margin-bottom: 10px; color: var(--turquesa); }
.attendance-empty strong { display: block; color: var(--azul-oscuro); }
.attendance-empty p { margin: 5px 0 0; }
.attendance-empty-filter { margin: 0; font-weight: 700; }
.attendance-empty-filter[hidden] { display: none; }

@media (max-width: 1180px) {
    .attendance-metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .attendance-person { grid-template-columns: minmax(220px, 1fr) minmax(150px, .7fr) minmax(230px, 1fr); }
    .attendance-person-watch { grid-column: 2; }
    .attendance-person-profile { grid-column: 3; justify-self: end; }
}

@media (max-width: 820px) {
    .attendance-heading,
    .attendance-roster-heading { align-items: flex-start; flex-direction: column; }
    .attendance-heading .btn { width: 100%; }
    .attendance-filter { justify-content: flex-start; }
    .attendance-summary-card { grid-template-columns: 1fr; gap: 15px; }
    .attendance-person { grid-template-columns: minmax(0, 1fr) minmax(130px, .55fr); }
    .attendance-person-history { grid-column: 1 / -1; }
    .attendance-person-watch { grid-column: 1; }
    .attendance-person-profile { grid-column: 2; }
}

@media (max-width: 560px) {
    .attendance-dashboard { padding-top: 22px; }
    .attendance-topbar,
    .live-class-topbar-actions { align-items: flex-start; flex-direction: column; }
    .attendance-refresh-state { width: 100%; justify-content: center; }
    .attendance-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .attendance-metrics article { padding: 13px; }
    .attendance-metrics article:first-child { grid-column: 1 / -1; }
    .attendance-roster-heading { padding: 19px 16px; }
    .attendance-filter { display: grid; width: 100%; grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .attendance-filter button { min-height: 44px; }
    .attendance-filter button:first-child { grid-column: 1 / -1; }
    .attendance-person { grid-template-columns: 1fr; gap: 14px; padding: 18px 16px; }
    .attendance-person-history,
    .attendance-person-watch,
    .attendance-person-profile { grid-column: auto; }
    .attendance-person-profile { width: 100%; min-height: 44px; justify-self: stretch; }
    .attendance-person-status { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
    .attendance-person-status > small { margin-top: 0; text-align: right; }
}

@media (prefers-reduced-motion: reduce) {
    .attendance-summary-progress span,
    .attendance-person-progress span,
    .attendance-filter button { transition: none; }
}

/* ========================================================================== 
   18. PAGOS, INSCRIPCIONES Y FINANZAS
   ========================================================================== */
.course-price-editor-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.course-price-field {
    display: grid;
    gap: 10px;
    padding: 22px;
    border: 1px solid var(--color-border);
    border-radius: 18px;
    background: var(--color-surface-muted);
}

.course-price-field > span {
    font-weight: 800;
}

.course-price-field > div,
.money-input {
    display: flex;
    align-items: stretch;
    min-height: 48px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: var(--blanco);
}

.course-price-field > div:focus-within,
.money-input:focus-within {
    border-color: var(--color-primary-strong);
    box-shadow: 0 0 0 3px rgba(50, 166, 166, 0.15);
}

.course-price-field > div > strong,
.money-input > span {
    display: grid;
    min-width: 48px;
    place-items: center;
    padding: 0 12px;
    color: var(--azul-oscuro);
    border-right: 1px solid var(--color-border);
    background: #edf7f7;
    font-weight: 800;
}

.course-price-field input,
.money-input input {
    width: 100%;
    min-width: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

.course-price-field.is-promo {
    border-color: rgba(50, 166, 166, 0.42);
    background: #f2fbfa;
}

.pricing-rule-note,
.ves-price-warning {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-top: 18px;
    padding: 16px;
    border-radius: 14px;
    background: #eef8ff;
    color: #175b83;
}

.pricing-rule-note svg,
.ves-price-warning svg {
    flex: 0 0 auto;
    width: 22px;
    margin-top: 2px;
}

.pricing-rule-note p,
.ves-price-warning p {
    margin: 2px 0 0;
    color: inherit;
}

.payment-page {
    min-height: 80vh;
    background: linear-gradient(180deg, #f2f8f8 0, #fff 420px);
}

.payment-shell {
    width: min(100% - 32px, 1240px);
}

.payment-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    margin-bottom: 20px;
    color: var(--color-primary-strong);
    font-weight: 750;
}

.payment-back svg {
    width: 19px;
}

.payment-header,
.finance-section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
}

.payment-header {
    margin-bottom: 30px;
}

.payment-header h1,
.finance-section-heading h2 {
    margin: 5px 0 8px;
}

.payment-header p,
.finance-section-heading p {
    margin: 0;
}

.payment-validation-notice {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 0 0 auto;
    padding: 14px 18px;
    border: 1px solid #e6ce81;
    border-radius: 14px;
    background: #fff9e7;
    color: #6e5110;
}

.payment-validation-notice svg {
    width: 24px;
}

.payment-validation-notice div {
    display: grid;
}

.payment-validation-notice span {
    font-size: 0.82rem;
}

.payment-layout {
    display: grid;
    grid-template-columns: minmax(250px, 340px) minmax(0, 1fr);
    align-items: start;
    gap: 28px;
}

.payment-course-summary {
    position: sticky;
    top: 96px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: 22px;
    background: var(--blanco);
    box-shadow: var(--shadow-soft);
}

.payment-course-summary > img,
.payment-course-placeholder {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    background: linear-gradient(135deg, var(--azul-oscuro), var(--turquesa));
}

.payment-course-placeholder {
    display: grid;
    place-items: center;
    color: #fff;
}

.payment-course-placeholder svg {
    width: 50px;
    height: 50px;
}

.payment-course-copy {
    padding: 22px;
}

.payment-course-copy h2 {
    margin: 6px 0 16px;
    font-size: 1.5rem;
}

.payment-course-copy p {
    display: flex;
    gap: 10px;
    margin: 0;
}

.payment-course-copy p svg {
    flex: 0 0 auto;
    width: 20px;
    color: var(--color-primary-strong);
}

.checkout-price-pair,
.student-balance-card {
    display: grid;
    gap: 12px;
    padding: 20px 22px;
    border-top: 1px solid var(--color-border);
    background: var(--color-surface-muted);
}

.checkout-price-pair > div,
.student-balance-card > div:not(.student-balance-progress) {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 4px 12px;
}

.checkout-price-pair span,
.student-balance-card span {
    font-size: 0.83rem;
    color: var(--text-muted);
}

.checkout-price-pair strong,
.student-balance-card strong {
    color: var(--azul-oscuro);
    font-size: 1.1rem;
    font-variant-numeric: tabular-nums;
}

.checkout-price-pair small {
    flex-basis: 100%;
}

.checkout-price-pair .is-promo strong,
.student-balance-card .is-balance strong {
    color: var(--color-primary-strong);
}

.student-balance-progress,
.student-course-payment-progress {
    height: 8px;
    overflow: hidden;
    border-radius: 99px;
    background: #dce5ea;
}

.student-balance-progress span,
.student-course-payment-progress span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--turquesa);
}

.payment-main,
.payment-form {
    display: grid;
    gap: 22px;
    min-width: 0;
}

.payment-form-section,
.payment-history,
.finance-section {
    padding: 26px;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    background: var(--blanco);
    box-shadow: 0 10px 34px rgba(16, 28, 64, 0.06);
}

.payment-section-heading {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 22px;
}

.payment-section-heading > span {
    display: grid;
    flex: 0 0 40px;
    width: 40px;
    height: 40px;
    place-items: center;
    border-radius: 12px;
    background: var(--azul-oscuro);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 850;
}

.payment-section-heading h2 {
    margin: 0 0 4px;
    font-size: 1.35rem;
}

.payment-section-heading p {
    margin: 0;
    font-size: 0.92rem;
}

.payment-method-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    border: 0;
}

.payment-method-option {
    position: relative;
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) 22px;
    align-items: center;
    gap: 12px;
    min-height: 76px;
    padding: 14px;
    border: 1px solid var(--color-border);
    border-radius: 14px;
    background: #fff;
    cursor: pointer;
    transition: border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.payment-method-option:hover {
    border-color: var(--turquesa);
}

.payment-method-option:has(input:focus-visible) {
    outline: 3px solid rgba(50, 166, 166, 0.22);
    outline-offset: 2px;
}

.payment-method-option:has(input:checked) {
    border-color: var(--color-primary-strong);
    background: #f1fbfa;
    box-shadow: inset 0 0 0 1px var(--color-primary-strong);
}

.payment-method-option.is-disabled {
    cursor: not-allowed;
    opacity: 0.52;
}

.payment-method-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.payment-method-icon {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border-radius: 12px;
    background: #e8f5f4;
    color: var(--color-primary-strong);
}

.payment-method-option > span:nth-child(3) {
    display: grid;
    min-width: 0;
}

.payment-method-option small {
    color: var(--text-muted);
}

.payment-method-option > svg {
    color: var(--color-primary-strong);
    opacity: 0;
}

.payment-method-option:has(input:checked) > svg {
    opacity: 1;
}

.payment-account-card {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 14px;
    padding: 16px;
    border-radius: 14px;
    background: var(--azul-oscuro);
    color: #fff;
}

.payment-account-card[hidden] {
    display: none;
}

.payment-account-card > div,
.payment-account-card p {
    display: grid;
    gap: 3px;
    margin: 0;
    color: inherit;
}

.payment-account-card span {
    color: rgba(255, 255, 255, 0.67);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.payment-account-card strong {
    overflow-wrap: anywhere;
}

.payment-percentage-control {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
}

.payment-percentage-control label {
    font-weight: 750;
}

.payment-percentage-control output {
    padding: 7px 11px;
    border-radius: 9px;
    background: var(--azul-oscuro);
    color: #fff;
    font-weight: 850;
}

.payment-percentage-control input {
    grid-column: 1 / -1;
    width: 100%;
    accent-color: var(--color-primary-strong);
}

.payment-percentage-control > div {
    display: flex;
    grid-column: 1 / -1;
    justify-content: space-between;
    color: var(--text-muted);
    font-size: 0.78rem;
}

.coupon-control {
    display: grid;
    gap: 7px;
    margin-top: 20px;
}

.coupon-control > label {
    font-weight: 750;
}

.coupon-control > div {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
}

.coupon-control small.is-success {
    color: var(--color-success);
}

.coupon-control small.is-error {
    color: var(--color-danger);
}

.payment-calculation {
    display: grid;
    gap: 10px;
    margin-top: 20px;
    padding: 18px;
    border-radius: 15px;
    background: var(--color-surface-muted);
}

.payment-calculation > div {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
}

.payment-calculation strong {
    font-variant-numeric: tabular-nums;
}

.payment-calculation-total {
    flex-wrap: wrap;
    padding-top: 12px;
    border-top: 1px solid var(--color-border);
}

.payment-calculation-total strong {
    color: var(--color-primary-strong);
    font-size: 1.4rem;
}

.payment-calculation-total small {
    flex-basis: 100%;
    text-align: right;
}

.invoice-fields {
    margin: 18px 0;
    padding: 18px;
    border: 1px solid #dfc468;
    border-radius: 15px;
    background: #fffbee;
}

.invoice-fields[hidden] {
    display: none;
}

.invoice-fields legend {
    padding: 0 7px;
    color: #735611;
    font-weight: 850;
}

.receipt-upload {
    display: flex;
    align-items: center;
    gap: 14px;
    min-height: 82px;
    padding: 16px;
    border: 1px dashed var(--turquesa);
    border-radius: 14px;
    background: #f2fbfa;
    cursor: pointer;
}

.receipt-upload svg {
    width: 30px;
    color: var(--color-primary-strong);
}

.receipt-upload span {
    display: grid;
}

.receipt-upload em {
    margin-left: auto;
    color: var(--text-muted);
    font-size: 0.82rem;
    font-style: normal;
    text-align: right;
    overflow-wrap: anywhere;
}

.payment-confirmation {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: 14px;
    background: #fff;
    cursor: pointer;
}

.payment-confirmation input {
    flex: 0 0 auto;
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: var(--color-primary-strong);
}

.payment-confirmation span {
    display: grid;
    gap: 3px;
}

.payment-submit {
    width: 100%;
    min-height: 54px;
}

.payment-complete-state {
    display: flex;
    gap: 18px;
    padding: 26px;
    border: 1px solid #9fd6bd;
    border-radius: 20px;
    background: #eefaf4;
}

.payment-complete-state > svg {
    flex: 0 0 auto;
    width: 38px;
    height: 38px;
    color: var(--color-success);
}

.payment-complete-state h2,
.payment-complete-state p {
    margin: 0 0 5px;
}

.payment-history-list {
    display: grid;
    gap: 10px;
}

.payment-history-list article {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.payment-history-list article > div {
    display: grid;
    gap: 3px;
}

.payment-history-list article > div:last-of-type {
    text-align: right;
}

.payment-history-list article > p {
    flex-basis: 100%;
    margin: 0;
    color: var(--color-danger);
}

.student-course-payment-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin: 16px 0;
    padding: 12px;
    border-radius: 12px;
    background: var(--color-surface-muted);
}

.student-course-payment-summary > div:not(.student-course-payment-progress) {
    display: grid;
    gap: 2px;
}

.student-course-payment-summary span {
    color: var(--text-muted);
    font-size: 0.72rem;
}

.student-course-payment-summary strong {
    font-size: 0.88rem;
    font-variant-numeric: tabular-nums;
}

.student-course-payment-progress {
    grid-column: 1 / -1;
}

.student-course-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.enrollment-course-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.enrollment-course-card {
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    background: #fff;
    box-shadow: var(--shadow-soft);
}

.enrollment-course-cover {
    position: relative;
    display: grid;
    aspect-ratio: 16 / 9;
    place-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--azul-oscuro), var(--turquesa));
    color: #fff;
}

.enrollment-course-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.enrollment-course-cover > svg {
    width: 44px;
    height: 44px;
}

.enrollment-course-cover .course-state {
    position: absolute;
    top: 12px;
    right: 12px;
}

.enrollment-course-body {
    padding: 20px;
}

.enrollment-course-body h2 {
    min-height: 2.6em;
    font-size: 1.25rem;
}

.enrollment-course-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin: 16px 0;
}

.enrollment-course-metrics > div {
    display: grid;
    padding: 10px;
    border-radius: 10px;
    background: var(--color-surface-muted);
}

.enrollment-course-metrics span {
    color: var(--text-muted);
    font-size: 0.72rem;
}

.admin-enrollment-list {
    display: grid;
    gap: 20px;
}

.admin-enrollment-card {
    padding: 22px;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 10px 32px rgba(16, 28, 64, 0.06);
    scroll-margin-top: 90px;
}

.admin-enrollment-card > header,
.admin-student-identity,
.admin-enrollment-actions,
.admin-enrollment-status-row form {
    display: flex;
    align-items: center;
}

.admin-enrollment-card > header {
    justify-content: space-between;
    gap: 16px;
}

.admin-student-identity {
    gap: 13px;
}

.admin-student-identity > span {
    display: grid;
    flex: 0 0 48px;
    width: 48px;
    height: 48px;
    place-items: center;
    border-radius: 14px;
    background: var(--azul-oscuro);
    color: #fff;
    font-size: 1.1rem;
    font-weight: 850;
}

.admin-student-identity h2,
.admin-student-identity p {
    margin: 0;
}

.admin-student-identity p {
    font-size: 0.88rem;
}

.admin-enrollment-actions {
    gap: 8px;
}

.btn-danger-soft {
    border: 1px solid #efb3ae;
    background: #fff5f4;
    color: var(--color-danger);
}

.admin-enrollment-overview {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin: 20px 0;
}

.admin-enrollment-overview > div {
    display: grid;
    align-content: start;
    gap: 3px;
    padding: 14px;
    border-radius: 12px;
    background: var(--color-surface-muted);
}

.admin-enrollment-overview span,
.admin-enrollment-overview small {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.admin-enrollment-overview strong {
    font-variant-numeric: tabular-nums;
}

.admin-enrollment-overview .is-balance {
    background: #fff8e8;
}

.admin-enrollment-status-row {
    padding: 12px 0;
    border-top: 1px solid var(--color-border);
}

.admin-enrollment-status-row form {
    flex-wrap: wrap;
    gap: 10px;
}

.admin-enrollment-status-row label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    font-weight: 750;
}

.admin-enrollment-status-row select {
    min-height: 42px;
}

.admin-payment-details {
    margin-top: 8px;
    border-top: 1px solid var(--color-border);
}

.admin-payment-details > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 56px;
    cursor: pointer;
}

.admin-payment-details > summary span {
    display: flex;
    align-items: center;
    gap: 9px;
}

.admin-payment-details > summary em {
    color: var(--text-muted);
    font-size: 0.82rem;
    font-style: normal;
}

.admin-payment-list {
    display: grid;
    gap: 12px;
    padding-top: 8px;
}

.admin-payment-row {
    display: grid;
    grid-template-columns: 118px minmax(0, 1fr) minmax(180px, 230px);
    gap: 16px;
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: 14px;
    background: var(--color-surface-muted);
}

.admin-payment-receipt {
    position: relative;
    align-self: start;
    overflow: hidden;
    border-radius: 10px;
    background: var(--azul-oscuro);
}

.admin-payment-receipt img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.admin-payment-receipt span {
    position: absolute;
    right: 6px;
    bottom: 6px;
    left: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 5px;
    border-radius: 7px;
    background: rgba(16, 28, 64, 0.86);
    color: #fff;
    font-size: 0.7rem;
}

.admin-payment-receipt span svg {
    width: 14px;
}

.admin-payment-copy > div:first-child {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.admin-payment-copy dl {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.admin-payment-copy dl > div {
    display: grid;
}

.admin-payment-copy dt {
    color: var(--text-muted);
    font-size: 0.7rem;
}

.admin-payment-copy dd {
    font-weight: 750;
    overflow-wrap: anywhere;
}

.payment-vat-line,
.payment-rejection-copy {
    margin: 10px 0 0;
    font-size: 0.82rem;
}

.payment-rejection-copy {
    color: var(--color-danger);
}

.admin-payment-review {
    display: grid;
    align-content: start;
    gap: 8px;
}

.admin-payment-review label {
    display: grid;
    gap: 4px;
    font-size: 0.78rem;
    font-weight: 750;
}

.delete-enrollment-dialog {
    width: min(100% - 32px, 510px);
    max-height: calc(100dvh - 32px);
    padding: 0;
    border: 0;
    border-radius: 20px;
    box-shadow: var(--shadow-strong);
}

.delete-enrollment-dialog::backdrop {
    background: rgba(5, 12, 30, 0.62);
    backdrop-filter: blur(4px);
}

.delete-enrollment-panel {
    position: relative;
    display: grid;
    gap: 14px;
    padding: 28px;
}

.delete-enrollment-panel > svg {
    width: 42px;
    height: 42px;
    color: var(--color-danger);
}

.delete-enrollment-panel h2,
.delete-enrollment-panel p {
    margin: 0;
}

.delete-enrollment-panel > div:last-child {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.dialog-close {
    position: absolute;
    top: 14px;
    right: 14px;
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    border: 0;
    border-radius: 50%;
    background: var(--color-surface-muted);
    cursor: pointer;
}

.finance-page {
    background: #f5f8fa;
}

.finance-subnav {
    position: sticky;
    top: 72px;
    z-index: 20;
    display: flex;
    gap: 6px;
    margin-bottom: 22px;
    padding: 8px;
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 8px 24px rgba(16, 28, 64, 0.08);
    backdrop-filter: blur(12px);
}

.finance-subnav a {
    flex: 0 0 auto;
    padding: 10px 14px;
    border-radius: 9px;
    color: var(--text-muted);
    font-size: 0.86rem;
    font-weight: 750;
}

.finance-subnav a:hover,
.finance-subnav a:focus-visible {
    background: #eaf6f5;
    color: var(--color-primary-strong);
}

.finance-section {
    margin-bottom: 22px;
    scroll-margin-top: 150px;
}

.finance-section-heading {
    margin-bottom: 20px;
}

.finance-section-heading small {
    max-width: 350px;
    color: var(--text-muted);
    text-align: right;
}

.finance-kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.finance-kpi {
    display: grid;
    min-height: 140px;
    align-content: space-between;
    gap: 10px;
    padding: 18px;
    border: 1px solid var(--color-border);
    border-radius: 15px;
    background: var(--color-surface-muted);
}

.finance-kpi > span {
    display: flex;
    align-items: center;
    gap: 7px;
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 750;
}

.finance-kpi svg {
    width: 18px;
}

.finance-kpi > strong {
    font-size: clamp(1.35rem, 2vw, 2rem);
    font-variant-numeric: tabular-nums;
}

.finance-kpi.is-positive {
    background: #edf9f3;
}

.finance-kpi.is-pending,
.finance-kpi.is-receivable {
    background: #fff9eb;
}

.currency-breakdown {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 14px;
}

.currency-breakdown article {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 3px 12px;
    padding: 14px;
    border-radius: 12px;
    background: var(--azul-oscuro);
    color: #fff;
}

.currency-breakdown article > span {
    grid-row: 1 / 3;
    align-self: center;
    color: var(--turquesa-claro);
    font-weight: 850;
}

.currency-breakdown article > small {
    color: rgba(255, 255, 255, 0.67);
}

.course-performance-list {
    display: grid;
    gap: 8px;
}

.course-performance-list article {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr) auto;
    align-items: center;
    gap: 14px;
    padding: 14px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.course-performance-rank {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 850;
}

.course-performance-copy > div:first-child {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.course-performance-copy h3 {
    margin: 0;
    font-size: 1rem;
}

.performance-label {
    padding: 4px 8px;
    border-radius: 99px;
    background: #eef1f5;
    color: var(--text-muted);
    font-size: 0.68rem;
    font-weight: 850;
    white-space: nowrap;
}

.performance-exitoso {
    background: #e8f7ef;
    color: #11663f;
}

.performance-bajo-rendimiento {
    background: #fff0ef;
    color: #9c2d26;
}

.course-revenue-bar {
    height: 7px;
    margin: 8px 0 5px;
    overflow: hidden;
    border-radius: 99px;
    background: #e3e9ee;
}

.course-revenue-bar span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--turquesa);
}

.course-performance-list article > strong {
    font-variant-numeric: tabular-nums;
}

.finance-config-form {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
    align-items: end;
    gap: 14px;
}

.currency-base-card {
    display: grid;
    min-height: 108px;
    align-content: center;
    padding: 15px;
    border-radius: 13px;
    background: var(--azul-oscuro);
    color: #fff;
}

.currency-base-card span,
.currency-base-card small {
    color: rgba(255, 255, 255, 0.7);
}

.payment-method-reference {
    margin-top: 22px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

.payment-method-reference h3 {
    font-size: 1rem;
}

.payment-method-reference > div {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.payment-method-reference article {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border-radius: 10px;
    background: var(--color-surface-muted);
}

.payment-method-reference article > span {
    flex: 0 0 auto;
    color: var(--color-primary-strong);
    font-size: 0.75rem;
    font-weight: 850;
}

.payment-method-reference article > div {
    display: grid;
    min-width: 0;
}

.payment-method-reference small {
    overflow-wrap: anywhere;
}

.coupon-admin-layout {
    display: grid;
    grid-template-columns: minmax(290px, 0.8fr) minmax(0, 1.5fr);
    align-items: start;
    gap: 20px;
}

.coupon-create-card {
    display: grid;
    gap: 14px;
    padding: 20px;
    border-radius: 16px;
    background: var(--color-surface-muted);
}

.coupon-create-card h3 {
    margin: 0;
}

.coupon-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.coupon-admin-card {
    display: grid;
    gap: 8px;
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: 14px;
}

.coupon-admin-card.is-inactive {
    opacity: 0.62;
}

.coupon-code,
.coupon-admin-card > div:last-child {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.coupon-code span {
    color: var(--color-primary-strong);
    font-weight: 900;
    letter-spacing: 0.04em;
}

.coupon-code strong {
    font-size: 1.3rem;
}

.coupon-admin-card p {
    margin: 0;
}

@media (max-width: 1100px) {
    .finance-kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .finance-config-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .finance-config-form > button { min-height: 48px; }
    .enrollment-course-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .admin-payment-row { grid-template-columns: 100px minmax(0, 1fr); }
    .admin-payment-review { grid-column: 1 / -1; grid-template-columns: repeat(2, minmax(0, 1fr)) auto; align-items: end; }
}

@media (max-width: 850px) {
    .payment-layout { grid-template-columns: 1fr; }
    .payment-course-summary { position: static; display: grid; grid-template-columns: 180px minmax(0, 1fr); }
    .payment-course-summary > img,
    .payment-course-placeholder { height: 100%; aspect-ratio: auto; }
    .checkout-price-pair,
    .student-balance-card { grid-column: 1 / -1; }
    .admin-enrollment-overview { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .coupon-admin-layout { grid-template-columns: 1fr; }
    .payment-method-reference > div { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
    .course-price-editor-grid,
    .payment-method-grid,
    .enrollment-course-grid,
    .currency-breakdown,
    .coupon-list,
    .finance-kpi-grid,
    .payment-method-reference > div { grid-template-columns: 1fr; }
    .payment-header,
    .finance-section-heading { align-items: flex-start; flex-direction: column; }
    .finance-section-heading small { text-align: left; }
    .payment-validation-notice { width: 100%; }
    .payment-course-summary { display: block; }
    .payment-course-summary > img,
    .payment-course-placeholder { aspect-ratio: 16 / 9; }
    .payment-form-section,
    .payment-history,
    .finance-section { padding: 18px; border-radius: 16px; }
    .payment-account-card { grid-template-columns: 1fr; }
    .coupon-control > div { grid-template-columns: 1fr; }
    .coupon-control .btn { width: 100%; }
    .receipt-upload { align-items: flex-start; flex-wrap: wrap; }
    .receipt-upload em { flex-basis: 100%; margin: 0; text-align: left; }
    .student-course-payment-summary { grid-template-columns: 1fr; }
    .student-course-payment-progress { grid-column: 1; }
    .admin-enrollment-card > header { align-items: flex-start; flex-direction: column; }
    .admin-enrollment-actions { width: 100%; flex-wrap: wrap; }
    .admin-enrollment-overview { grid-template-columns: 1fr; }
    .admin-payment-row { grid-template-columns: 1fr; }
    .admin-payment-receipt { max-width: 180px; }
    .admin-payment-copy dl { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .admin-payment-review { grid-column: auto; grid-template-columns: 1fr; }
    .finance-config-form { grid-template-columns: 1fr; }
    .course-performance-list article { grid-template-columns: 28px minmax(0, 1fr); }
    .course-performance-list article > strong { grid-column: 2; }
    .delete-enrollment-panel > div:last-child { align-items: stretch; flex-direction: column-reverse; }
}

@media (max-width: 420px) {
    .payment-shell { width: min(100% - 22px, 1240px); }
    .payment-form-section,
    .payment-history { padding: 15px; }
    .payment-method-option { grid-template-columns: 38px minmax(0, 1fr) 20px; padding: 11px; }
    .payment-method-icon { width: 38px; height: 38px; }
    .admin-payment-copy dl { grid-template-columns: 1fr; }
    .finance-subnav { top: 64px; margin-right: -5px; margin-left: -5px; }
}

@media (prefers-reduced-motion: reduce) {
    .payment-method-option,
    .finance-subnav a {
        transition: none;
    }
}

/* ========================================================================== 
   DIRECTORIO Y FICHA ADMINISTRATIVA DE ESTUDIANTES
   ========================================================================== */
.admin-students-page,
.admin-student-profile-page,
.student-card-page {
    background: linear-gradient(180deg, #f5f9fb 0, #fff 520px);
}

.students-directory-header {
    gap: 24px;
}

.students-directory-header .section-subtitle {
    margin: 0;
}

.students-directory-count {
    display: flex;
    min-width: 168px;
    align-items: center;
    gap: 13px;
    padding: 14px 18px;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(16, 28, 64, 0.06);
}

.students-directory-count > svg {
    width: 28px;
    height: 28px;
    color: var(--turquesa);
}

.students-directory-count span {
    display: grid;
}

.students-directory-count strong {
    font-size: 1.45rem;
    line-height: 1;
}

.students-directory-count small {
    color: var(--text-muted);
}

.student-directory-search {
    display: grid;
    gap: 8px;
    margin-bottom: 28px;
    padding: 18px;
    border: 1px solid var(--color-border);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 12px 34px rgba(16, 28, 64, 0.055);
}

.student-directory-search > label {
    font-size: 0.82rem;
    font-weight: 800;
}

.student-directory-search > div {
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 10px;
}

.student-directory-search > div > span {
    display: grid;
    color: var(--text-muted);
    place-items: center;
}

.student-directory-search input {
    width: 100%;
    min-height: 48px;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--text-main);
    font-size: 1rem;
}

.student-directory-search:focus-within {
    border-color: var(--turquesa);
    box-shadow: 0 0 0 3px rgba(50, 166, 166, 0.14), 0 12px 34px rgba(16, 28, 64, 0.055);
}

.student-directory-search > small {
    color: var(--text-muted);
}

.admin-student-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.admin-student-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 12px 36px rgba(16, 28, 64, 0.07);
    transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

.admin-student-card:hover {
    transform: translateY(-3px);
    border-color: rgba(50, 166, 166, 0.4);
    box-shadow: 0 18px 42px rgba(16, 28, 64, 0.11);
}

.admin-student-card__media {
    position: relative;
    height: 208px;
    overflow: hidden;
    background: linear-gradient(145deg, var(--azul-oscuro), #203568);
}

.admin-student-card__media > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 24%;
}

.admin-student-card__initial {
    display: grid;
    width: 100%;
    height: 100%;
    place-items: center;
    color: rgba(255, 255, 255, 0.94);
    font-size: 4.5rem;
    font-weight: 900;
}

.student-account-status {
    display: inline-flex;
    min-height: 30px;
    align-items: center;
    gap: 5px;
    padding: 5px 9px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 800;
    line-height: 1;
}

.student-account-status svg {
    width: 14px;
    height: 14px;
}

.admin-student-card__media .student-account-status {
    position: absolute;
    top: 12px;
    right: 12px;
    backdrop-filter: blur(8px);
}

.student-account-status.is-active {
    border-color: rgba(53, 172, 112, 0.24);
    background: rgba(231, 250, 240, 0.94);
    color: #176c46;
}

.student-account-status.is-inactive {
    border-color: rgba(131, 143, 160, 0.3);
    background: rgba(244, 246, 248, 0.94);
    color: #526071;
}

.admin-student-card__body {
    padding: 19px;
}

.admin-student-card__heading > span {
    color: var(--turquesa);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.admin-student-card__heading h2 {
    margin: 5px 0 4px;
    font-size: 1.3rem;
}

.admin-student-card__heading p {
    min-height: 1.5em;
    margin: 0;
    font-size: 0.86rem;
}

.admin-student-card__details {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 13px 10px;
    margin: 18px 0;
    padding: 15px 0;
    border-block: 1px solid var(--color-border);
}

.admin-student-card__details div {
    min-width: 0;
}

.admin-student-card__details dt {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 700;
}

.admin-student-card__details dt svg {
    width: 13px;
    height: 13px;
}

.admin-student-card__details dd {
    margin-top: 3px;
    overflow: hidden;
    font-size: 0.82rem;
    font-weight: 750;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-student-card__actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 9px;
}

.admin-student-card__actions .btn {
    min-height: 46px;
    padding-inline: 12px;
}

.students-empty-state {
    padding: 64px 24px;
}

.students-empty-state > span {
    display: grid;
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    place-items: center;
    border-radius: 18px;
    background: var(--turquesa-claro);
    color: var(--azul-oscuro);
}

/* Carnet reutilizable */
.student-id-card {
    position: relative;
    display: grid;
    width: 100%;
    aspect-ratio: 1.586 / 1;
    grid-template-rows: auto 1fr auto;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 22px;
    background:
        radial-gradient(circle at 92% 14%, rgba(163, 217, 217, 0.28), transparent 28%),
        linear-gradient(145deg, #101c40 0%, #162958 58%, #237f83 145%);
    color: #fff;
    box-shadow: 0 24px 52px rgba(16, 28, 64, 0.25);
}

.student-id-card::after {
    position: absolute;
    right: -12%;
    bottom: -34%;
    width: 58%;
    aspect-ratio: 1;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 50%;
    content: "";
}

.student-id-card__header,
.student-id-card__body,
.student-id-card__footer {
    position: relative;
    z-index: 1;
}

.student-id-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 17px 10px;
}

.student-id-card__brand,
.student-id-card__status {
    display: flex;
    align-items: center;
}

.student-id-card__brand {
    gap: 9px;
}

.student-id-card__brand > img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.student-id-card__brand > span {
    display: grid;
}

.student-id-card__brand strong {
    color: #fff;
    font-size: 0.72rem;
}

.student-id-card__brand small,
.student-id-card__footer small {
    color: rgba(255, 255, 255, 0.67);
    font-size: 0.58rem;
}

.student-id-card__status {
    gap: 5px;
    color: #bff5df;
    font-size: 0.62rem;
    font-weight: 800;
}

.student-id-card__status svg {
    width: 14px;
    height: 14px;
}

.student-id-card__body {
    display: grid;
    grid-template-columns: 29% minmax(0, 1fr);
    align-items: center;
    gap: 15px;
    padding: 7px 18px 12px;
}

.student-id-card__photo {
    width: 100%;
    aspect-ratio: 0.9;
    overflow: hidden;
    border: 3px solid rgba(255, 255, 255, 0.84);
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.12);
}

.student-id-card__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
}

.student-id-card__photo > span {
    display: grid;
    width: 100%;
    height: 100%;
    place-items: center;
    color: #fff;
    font-size: clamp(2rem, 7vw, 3.7rem);
    font-weight: 900;
}

.student-id-card__identity {
    min-width: 0;
}

.student-id-card__identity > span {
    color: var(--turquesa-claro);
    font-size: 0.58rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.student-id-card__identity h2 {
    margin: 3px 0;
    color: #fff;
    font-size: clamp(1rem, 3vw, 1.55rem);
    line-height: 1.05;
}

.student-id-card__identity > p {
    margin: 0 0 9px;
    color: rgba(255, 255, 255, 0.73);
    font-size: 0.67rem;
}

.student-id-card__identity dl {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.student-id-card__identity dt {
    color: rgba(255, 255, 255, 0.56);
    font-size: 0.54rem;
}

.student-id-card__identity dd {
    overflow: hidden;
    color: #fff;
    font-size: 0.65rem;
    font-weight: 800;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.student-id-card__footer {
    display: grid;
    grid-template-columns: 0.7fr 1.2fr auto;
    align-items: center;
    gap: 12px;
    padding: 9px 17px 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.student-id-card__footer > span {
    display: grid;
}

.student-id-card__footer strong {
    overflow: hidden;
    color: #fff;
    font-size: 0.65rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.student-id-card__footer > img {
    width: 24px;
    height: 24px;
    opacity: 0.72;
}

.student-card-preview-shell {
    width: min(100%, 650px);
    margin: 0 auto;
}

.student-card-preview-shell > p,
.admin-card-preview > p {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    margin: 14px 0 0;
    font-size: 0.8rem;
    text-align: center;
}

.student-card-preview-shell > p svg,
.admin-card-preview > p svg {
    width: 16px;
    height: 16px;
    flex: 0 0 auto;
    color: var(--turquesa);
}

/* Ficha completa */
.student-profile-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin: 22px 0 18px;
    padding: 22px;
    border: 1px solid var(--color-border);
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 14px 40px rgba(16, 28, 64, 0.07);
}

.student-profile-hero__identity,
.student-profile-hero__actions,
.student-profile-title-line {
    display: flex;
    align-items: center;
}

.student-profile-hero__identity {
    min-width: 0;
    gap: 18px;
}

.student-profile-photo {
    display: grid;
    flex: 0 0 104px;
    width: 104px;
    height: 104px;
    overflow: hidden;
    place-items: center;
    border: 4px solid #fff;
    border-radius: 24px;
    background: linear-gradient(145deg, var(--azul-oscuro), var(--turquesa));
    box-shadow: 0 10px 26px rgba(16, 28, 64, 0.2);
    color: #fff;
    font-size: 2.4rem;
    font-weight: 900;
}

.student-profile-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
}

.student-profile-title-line {
    flex-wrap: wrap;
    gap: 10px;
}

.student-profile-title-line h1 {
    margin: 2px 0 5px;
    font-size: clamp(2rem, 4vw, 3.2rem);
}

.student-profile-hero__identity p {
    margin: 0 0 8px;
}

.student-profile-hero__actions {
    flex: 0 0 auto;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
}

.profile-completion-state {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    font-weight: 800;
}

.profile-completion-state svg {
    width: 16px;
    height: 16px;
}

.profile-completion-state.is-complete { color: #176c46; }
.profile-completion-state.is-pending { color: #9a5b08; }

.student-profile-kpis {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 26px;
}

.student-profile-kpis article {
    display: grid;
    gap: 6px;
    padding: 15px;
    border: 1px solid var(--color-border);
    border-radius: 15px;
    background: #fff;
}

.student-profile-kpis article.is-balance { background: #fff9ea; }

.student-profile-kpis span {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 750;
}

.student-profile-kpis span svg { width: 15px; height: 15px; }
.student-profile-kpis strong { font-size: 1.2rem; font-variant-numeric: tabular-nums; }
.student-profile-kpis small { color: var(--text-muted); font-size: 0.7rem; }

.student-profile-layout {
    display: grid;
    grid-template-columns: minmax(320px, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
    gap: 22px;
}

.student-profile-sidebar {
    position: sticky;
    top: 94px;
}

.student-profile-section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 16px;
}

.student-profile-section-heading h2 {
    margin: 3px 0 0;
    font-size: 1.65rem;
}

.student-profile-section-heading p { margin: 0; }

.admin-card-preview {
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 14px 40px rgba(16, 28, 64, 0.07);
}

.student-profile-information {
    display: grid;
    gap: 14px;
}

.student-information-card {
    padding: 19px;
    border: 1px solid var(--color-border);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(16, 28, 64, 0.045);
}

.student-information-card.is-emergency {
    border-color: rgba(202, 109, 97, 0.25);
    background: #fffafa;
}

.student-information-card > header {
    display: flex;
    align-items: center;
    gap: 11px;
    margin-bottom: 16px;
}

.student-information-card > header > span {
    display: grid;
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    place-items: center;
    border-radius: 12px;
    background: var(--turquesa-claro);
    color: var(--azul-oscuro);
}

.student-information-card > header svg { width: 21px; height: 21px; }
.student-information-card > header h2 { margin: 0 0 2px; font-size: 1.15rem; }
.student-information-card > header p { margin: 0; font-size: 0.78rem; }

.student-information-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.student-information-list > div {
    min-width: 0;
    padding: 11px 12px;
    border-radius: 11px;
    background: var(--color-surface-muted);
}

.student-information-list > div.is-wide { grid-column: 1 / -1; }
.student-information-list dt { color: var(--text-muted); font-size: 0.68rem; font-weight: 750; }
.student-information-list dd { margin-top: 3px; font-size: 0.84rem; font-weight: 700; overflow-wrap: anywhere; }
.student-information-list a { color: var(--color-primary-strong); text-decoration: underline; text-underline-offset: 2px; }

.authorization-pill {
    display: inline-flex;
    padding: 3px 8px;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 800;
}

.authorization-pill.is-yes { background: #e7faf0; color: #176c46; }
.authorization-pill.is-no { background: #eef1f5; color: #596577; }

.student-enrolled-courses-section {
    margin-top: 38px;
    padding-top: 28px;
    border-top: 1px solid var(--color-border);
}

.student-profile-course-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.student-profile-course-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(16, 28, 64, 0.055);
}

.student-profile-course-card__media {
    position: relative;
    height: 150px;
    overflow: hidden;
    background: var(--azul-oscuro);
}

.student-profile-course-card__media > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.student-profile-course-card__media > span:first-child {
    display: grid;
    width: 100%;
    height: 100%;
    place-items: center;
    color: var(--turquesa-claro);
}

.student-profile-course-card__media .status-badge {
    position: absolute;
    top: 11px;
    right: 11px;
}

.student-profile-course-card__body {
    padding: 16px;
}

.student-profile-course-card__body > span {
    color: var(--turquesa);
    font-size: 0.69rem;
    font-weight: 900;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.student-profile-course-card__body h3 {
    min-height: 2.5em;
    margin: 5px 0 10px;
    font-size: 1.08rem;
}

.student-profile-course-card__body > p {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin: 0 0 14px;
    font-size: 0.78rem;
}

.student-profile-course-card__body > p svg { width: 16px; height: 16px; flex: 0 0 auto; }
.student-profile-course-card__body > p span { display: grid; }
.student-profile-course-card__body > p small { color: var(--text-muted); }

.student-profile-course-payment {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 9px;
    margin-bottom: 14px;
}

.student-profile-course-payment > div:not(.student-course-payment-progress) {
    display: grid;
    padding: 8px;
    border-radius: 9px;
    background: var(--color-surface-muted);
}

.student-profile-course-payment span { color: var(--text-muted); font-size: 0.65rem; }
.student-profile-course-payment strong { font-size: 0.8rem; font-variant-numeric: tabular-nums; }
.student-profile-course-payment .student-course-payment-progress { grid-column: 1 / -1; }

.student-security-panel {
    margin-top: 28px;
    border: 1px solid #efc5c0;
    border-radius: 16px;
    background: #fffafa;
}

.student-security-panel > summary {
    display: flex;
    min-height: 58px;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 17px;
    cursor: pointer;
}

.student-security-panel > summary > span { display: flex; align-items: center; gap: 9px; }
.student-security-panel > summary svg { width: 19px; height: 19px; color: var(--color-danger); }
.student-security-panel > summary em { color: var(--text-muted); font-size: 0.76rem; font-style: normal; }
.student-security-panel > form { padding: 0 17px 17px; border-top: 1px solid #f1d9d6; }
.student-security-panel > form > p { margin-top: 15px; }

@media (max-width: 1100px) {
    .admin-student-grid,
    .student-profile-course-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .student-profile-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .student-profile-layout { grid-template-columns: minmax(300px, 0.9fr) minmax(0, 1.1fr); }
}

@media (max-width: 850px) {
    .student-profile-hero { align-items: flex-start; flex-direction: column; }
    .student-profile-hero__actions { width: 100%; justify-content: flex-start; }
    .student-profile-layout { grid-template-columns: 1fr; }
    .student-profile-sidebar { position: static; }
    .admin-card-preview { width: min(100%, 650px); }
}

@media (max-width: 680px) {
    .students-directory-count { width: 100%; }
    .student-directory-search > div { grid-template-columns: 24px minmax(0, 1fr); }
    .student-directory-search .btn { grid-column: 1 / -1; width: 100%; }
    .admin-student-grid,
    .student-profile-course-grid,
    .student-profile-kpis { grid-template-columns: 1fr; }
    .student-profile-hero { padding: 17px; }
    .student-profile-hero__identity { align-items: flex-start; }
    .student-profile-photo { flex-basis: 82px; width: 82px; height: 82px; border-radius: 19px; }
    .student-profile-title-line { align-items: flex-start; flex-direction: column; gap: 3px; }
    .student-profile-title-line h1 { font-size: clamp(1.75rem, 9vw, 2.5rem); }
    .student-profile-hero__actions { align-items: stretch; flex-direction: column; }
    .student-profile-hero__actions .btn { width: 100%; }
    .student-information-list { grid-template-columns: 1fr; }
    .student-information-list > div.is-wide { grid-column: auto; }
    .student-profile-section-heading { align-items: flex-start; flex-direction: column; gap: 4px; }
    .student-id-card { border-radius: 17px; }
    .student-id-card__header { padding: 10px 12px 7px; }
    .student-id-card__brand > img { width: 23px; height: 23px; }
    .student-id-card__brand strong { font-size: 0.62rem; }
    .student-id-card__brand small,
    .student-id-card__footer small { font-size: 0.5rem; }
    .student-id-card__body { gap: 10px; padding: 4px 13px 8px; }
    .student-id-card__photo { border-width: 2px; border-radius: 11px; }
    .student-id-card__identity h2 { font-size: clamp(0.86rem, 4.8vw, 1.2rem); }
    .student-id-card__identity > p { margin-bottom: 5px; font-size: 0.56rem; }
    .student-id-card__identity dl { gap: 5px; }
    .student-id-card__identity dt { font-size: 0.47rem; }
    .student-id-card__identity dd { font-size: 0.54rem; }
    .student-id-card__footer { gap: 7px; padding: 6px 12px 8px; }
    .student-id-card__footer strong { font-size: 0.54rem; }
    .student-id-card__footer > img { width: 19px; height: 19px; }
}

@media (max-width: 420px) {
    .admin-student-card__actions { grid-template-columns: 1fr; }
    .student-profile-hero__identity { flex-direction: column; }
    .admin-card-preview { padding: 10px; }
    .student-id-card__status { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    .admin-student-card { transition: none; }
    .admin-student-card:hover { transform: none; }
}

/* Administrador de cursos — tablero y editor */
.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.admin-header-wrap,
.admin-header-actions,
.course-editor-heading,
.course-editor-heading-actions,
.nested-editor-heading,
.category-list-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.admin-header-wrap {
    margin-bottom: 30px;
}

.admin-header-actions,
.course-editor-heading-actions {
    justify-content: flex-end;
    flex-wrap: wrap;
}

.admin-header-actions .btn,
.course-editor-heading-actions .btn,
.admin-course-actions .btn,
.nested-editor-heading .btn,
.module-quick-create .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.admin-header-actions svg,
.course-editor-heading-actions svg,
.admin-course-actions svg,
.nested-editor-heading svg,
.module-quick-create svg {
    width: 17px;
    height: 17px;
}

.admin-course-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.admin-course-card {
    display: flex;
    min-width: 0;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: 18px;
    background: var(--blanco);
    box-shadow: 0 10px 30px rgba(19, 48, 61, 0.07);
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.admin-course-card:hover {
    transform: translateY(-3px);
    border-color: rgba(28, 127, 127, 0.4);
    box-shadow: 0 18px 44px rgba(19, 48, 61, 0.12);
}

.admin-course-cover {
    position: relative;
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: linear-gradient(140deg, var(--azul-oscuro), #28596a);
}

.admin-course-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 300ms ease;
}

.admin-course-card:hover .admin-course-cover img {
    transform: scale(1.035);
}

.admin-course-cover > .status-badge,
.admin-course-featured {
    position: absolute;
    top: 14px;
}

.admin-course-cover > .status-badge {
    left: 14px;
}

.admin-course-featured {
    right: 14px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 9px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.94);
    color: #805d00;
    font-size: 0.72rem;
    font-weight: 800;
}

.admin-course-featured svg {
    width: 13px;
    fill: currentColor;
}

.admin-course-cover-empty {
    display: grid;
    width: 100%;
    height: 100%;
    place-content: center;
    justify-items: center;
    gap: 7px;
    color: rgba(255, 255, 255, 0.7);
}

.admin-course-cover-empty svg {
    width: 38px;
    height: 38px;
}

.admin-course-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 20px;
}

.admin-course-category {
    color: var(--turquesa);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.admin-course-body h2 {
    margin: 7px 0 8px;
    font-size: 1.22rem;
    line-height: 1.25;
}

.admin-course-body h2 a {
    color: var(--azul-oscuro);
    text-decoration: none;
}

.admin-course-body > p {
    display: -webkit-box;
    min-height: 42px;
    margin: 0 0 17px;
    overflow: hidden;
    color: var(--text-muted);
    font-size: 0.88rem;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.admin-course-facts {
    display: grid;
    gap: 8px;
    margin-top: auto;
    padding: 15px 0;
    border-top: 1px solid var(--color-border);
}

.admin-course-facts span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.admin-course-facts svg {
    width: 15px;
    color: var(--turquesa);
}

.admin-course-capacity {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding-top: 14px;
    border-top: 1px solid var(--color-border);
}

.admin-course-capacity div span,
.admin-course-capacity div strong {
    display: block;
}

.admin-course-capacity div span {
    color: var(--text-muted);
    font-size: 0.7rem;
    text-transform: uppercase;
}

.admin-course-capacity div strong {
    margin-top: 2px;
    color: var(--azul-oscuro);
}

.admin-course-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px;
    border-top: 1px solid var(--color-border);
    background: #f8fbfb;
}

.admin-course-actions form {
    margin-left: auto;
}

.icon-button-danger,
.course-group-remove {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 10px;
    background: #f9e8e6;
    color: var(--color-danger);
    cursor: pointer;
}

.icon-button-danger:hover,
.course-group-remove:hover {
    background: var(--color-danger);
    color: white;
}

.icon-button-danger svg,
.course-group-remove svg {
    width: 17px;
}

/* Editor progresivo */
.course-editor-page {
    background: #f4f8f8;
}

.course-editor-heading {
    align-items: flex-end;
    margin-bottom: 26px;
}

.course-editor-heading h1 {
    margin: 7px 0 5px;
}

.course-editor-heading p {
    margin: 0;
    color: var(--text-muted);
}

.editor-back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 18px;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 750;
    text-decoration: none;
}

.editor-back-link svg {
    width: 16px;
}

.course-editor-layout {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: start;
    gap: 26px;
}

.course-editor-nav {
    position: sticky;
    top: 98px;
    padding: 18px;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    background: var(--blanco);
}

.course-editor-nav > p {
    margin: 0 0 12px;
    color: var(--azul-oscuro);
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.course-editor-nav > a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 8px;
    border-radius: 9px;
    color: var(--text-muted);
    font-size: 0.87rem;
    font-weight: 750;
    text-decoration: none;
}

.course-editor-nav > a:hover {
    background: #edf7f6;
    color: var(--color-primary-strong);
}

.course-editor-nav > a span {
    color: var(--turquesa);
    font-size: 0.7rem;
    font-weight: 900;
}

.editor-resource-links {
    display: grid;
    gap: 9px;
    margin-top: 14px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.editor-resource-links small {
    color: var(--text-muted);
    font-size: 0.67rem;
    font-weight: 850;
    text-transform: uppercase;
}

.editor-resource-links a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-primary-strong);
    font-size: 0.8rem;
    font-weight: 750;
    text-decoration: none;
}

.editor-resource-links svg {
    width: 15px;
}

.course-editor-content {
    display: grid;
    gap: 22px;
}

.course-editor-section {
    scroll-margin-top: 100px;
    padding: 30px;
    border: 1px solid var(--color-border);
    border-radius: 18px;
    background: var(--blanco);
    box-shadow: 0 8px 28px rgba(20, 52, 62, 0.045);
}

.course-editor-section > header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 26px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
}

.editor-section-number {
    display: grid;
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    place-items: center;
    border-radius: 12px;
    background: var(--azul-oscuro);
    color: var(--blanco);
    font-size: 0.75rem;
    font-weight: 900;
}

.course-editor-section > header h2 {
    margin: 3px 0 4px;
    color: var(--azul-oscuro);
    font-size: 1.35rem;
}

.course-editor-section > header p,
.nested-editor-heading p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.form-row-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.form-group-wide {
    grid-column: span 2;
}

.field-meta {
    display: flex;
    justify-content: flex-end;
    color: var(--text-muted);
}

.nested-editor-block {
    margin-top: 26px;
    padding: 22px;
    border: 1px solid var(--color-border);
    border-radius: 15px;
    background: #f8fbfb;
}

.nested-editor-heading {
    align-items: flex-start;
    margin-bottom: 18px;
}

.nested-editor-heading h3 {
    margin: 0 0 4px;
    color: var(--azul-oscuro);
    font-size: 1rem;
}

.teacher-picker-option {
    position: relative;
}

.teacher-picker-option > svg {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 17px;
    opacity: 0;
    color: var(--turquesa);
}

.teacher-picker-option:has(input:checked) {
    border-color: var(--turquesa);
    background: #ecf8f7;
}

.teacher-picker-option:has(input:checked) > svg {
    opacity: 1;
}

.course-modality-field {
    max-width: 320px;
}

.btn-accent {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--turquesa);
    background: var(--turquesa);
    color: var(--azul-oscuro);
}

.btn-accent:hover {
    background: var(--color-primary-strong);
    color: white;
}

.btn-accent svg {
    width: 17px;
}

.course-group-list {
    display: grid;
    gap: 13px;
}

.course-group-item {
    padding: 18px;
    border: 1px solid var(--color-border);
    border-radius: 13px;
    background: var(--blanco);
}

.course-group-item-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 13px;
}

.course-group-index {
    color: var(--color-primary-strong);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.form-row-groups {
    grid-template-columns: 1fr 1.6fr 0.65fr 0.7fr;
    align-items: end;
}

.form-row-groups .form-group-wide {
    grid-column: auto;
}

.form-row-groups .form-group {
    margin-bottom: 0;
}

.group-occupancy {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    color: var(--text-muted);
}

.group-occupancy svg {
    width: 14px;
}

.capacity-summary {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 3px 18px;
    margin-top: 16px;
    padding: 14px 16px;
    border-radius: 11px;
    background: var(--azul-oscuro);
    color: white;
}

.capacity-summary span {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.82rem;
    font-weight: 750;
}

.capacity-summary svg {
    width: 16px;
    color: var(--turquesa);
}

.capacity-summary strong {
    grid-row: span 2;
    font-size: 1.1rem;
}

.capacity-summary small {
    color: rgba(255, 255, 255, 0.68);
}

.syllabus-fields-simple {
    grid-template-columns: 1fr;
}

.module-admin-list {
    display: grid;
    gap: 10px;
}

.module-admin-row {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr) auto auto auto;
    align-items: center;
    gap: 12px;
    padding: 13px 14px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.module-admin-row > div strong,
.module-admin-row > div small {
    display: block;
}

.module-admin-row > div small {
    margin-top: 3px;
    color: var(--text-muted);
}

.module-inline-editor {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr auto auto;
    align-items: end;
    gap: 10px;
    padding: 15px;
    border-radius: 12px;
    background: #edf7f6;
}

.module-inline-editor[hidden] {
    display: none;
}

.module-inline-editor .form-group {
    margin: 0;
}

.module-quick-create {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 12px;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--color-border);
}

.module-quick-create .form-group {
    margin: 0;
}

.media-editor-grid {
    display: grid;
    grid-template-columns: minmax(280px, 0.8fr) minmax(320px, 1.2fr);
    gap: 24px;
}

.course-cover-drop {
    position: relative;
    display: grid;
    min-height: 220px;
    place-items: center;
    overflow: hidden;
    border: 1.5px dashed #8eb7b6;
    border-radius: 14px;
    background: #f4fafa;
    cursor: pointer;
}

.course-cover-drop > span {
    z-index: 2;
    display: grid;
    justify-items: center;
    gap: 6px;
    padding: 18px;
    text-align: center;
}

.course-cover-drop > span svg {
    width: 30px;
    color: var(--turquesa);
}

.course-cover-drop > span small {
    color: var(--text-muted);
}

.course-cover-drop > img,
.course-cover-drop .image-preview,
.course-cover-drop .image-preview img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-cover-drop > img,
.course-cover-drop .image-preview {
    opacity: 0.18;
}

.video-url-field {
    position: relative;
}

.video-url-field svg {
    position: absolute;
    top: 50%;
    left: 14px;
    width: 19px;
    transform: translateY(-50%);
    color: var(--turquesa);
}

.video-url-field input {
    padding-left: 44px;
}

.publication-capacity-card {
    display: flex;
    min-height: 88px;
    flex-direction: column;
    justify-content: center;
    padding: 14px 16px;
    border-radius: 12px;
    background: var(--azul-oscuro);
    color: white;
}

.publication-capacity-card span,
.publication-capacity-card small {
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.72rem;
}

.publication-capacity-card strong {
    margin: 3px 0;
    font-size: 1.15rem;
}

.featured-toggle {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 10px;
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: 13px;
    cursor: pointer;
}

.featured-toggle > input {
    width: 18px;
    height: 18px;
}

.featured-toggle-icon {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border-radius: 11px;
    background: #fff5cf;
    color: #997100;
}

.featured-toggle-icon svg {
    width: 19px;
}

.featured-toggle strong,
.featured-toggle small {
    display: block;
}

.featured-toggle small {
    margin-top: 3px;
    color: var(--text-muted);
}

.course-editor-savebar {
    position: sticky;
    bottom: 12px;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 13px 15px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 14px;
    background: rgba(20, 53, 65, 0.94);
    box-shadow: 0 14px 36px rgba(12, 39, 50, 0.22);
    backdrop-filter: blur(10px);
}

.course-editor-savebar span {
    flex: 1;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
}

/* Categorías */
.category-manager-layout {
    display: grid;
    grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.3fr);
    align-items: start;
    gap: 24px;
}

.category-create-card,
.category-list-panel {
    padding: 24px;
    border: 1px solid var(--color-border);
    border-radius: 17px;
    background: white;
}

.category-create-card {
    position: sticky;
    top: 98px;
}

.category-create-card h2 {
    margin: 15px 0 4px;
}

.category-create-card > p,
.category-list-heading p {
    margin: 0 0 18px;
    color: var(--text-muted);
}

.category-list-heading h2 {
    margin: 0 0 2px;
}

.category-admin-list {
    display: grid;
    gap: 10px;
}

.category-admin-item {
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: #fbfdfd;
}

.category-admin-item summary {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr) auto 20px;
    align-items: center;
    gap: 12px;
    padding: 14px;
    list-style: none;
    cursor: pointer;
}

.category-admin-item summary::-webkit-details-marker {
    display: none;
}

.category-summary-icon {
    display: grid;
    width: 36px;
    height: 36px;
    place-items: center;
    border-radius: 10px;
    background: #e8f5f4;
    color: var(--color-primary-strong);
}

.category-summary-icon svg {
    width: 17px;
}

.category-admin-item summary strong,
.category-admin-item summary small {
    display: block;
}

.category-admin-item summary small {
    margin-top: 2px;
    color: var(--text-muted);
}

.category-chevron {
    width: 17px;
    transition: transform 180ms ease;
}

.category-admin-item[open] .category-chevron {
    transform: rotate(180deg);
}

.category-admin-body {
    padding: 16px;
    border-top: 1px solid var(--color-border);
    background: white;
}

.category-compact-row {
    grid-template-columns: 1fr 0.55fr auto;
    align-items: end;
}

.category-compact-row .btn {
    margin-bottom: 16px;
}

/* Selector público de grupos */
.public-course-groups {
    margin: 28px 0;
}

.public-course-group-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 11px;
}

.public-course-group-card {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    padding: 15px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: #f8fbfb;
}

.public-course-group-card strong,
.public-course-group-card span {
    display: block;
}

.public-course-group-card span {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 5px;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.public-course-group-card span svg {
    width: 14px;
}

.public-course-group-card small {
    color: var(--color-primary-strong);
    font-weight: 750;
    text-align: right;
}

.public-course-group-card .group-full {
    color: var(--color-danger);
}

.enrollment-group-picker {
    display: grid;
    gap: 8px;
    margin: 0 0 14px;
    padding: 0;
    border: 0;
}

.enrollment-group-picker legend {
    margin-bottom: 9px;
    color: var(--azul-oscuro);
    font-size: 0.85rem;
    font-weight: 850;
}

.enrollment-group-option {
    display: grid;
    grid-template-columns: 18px minmax(0, 1fr) 20px;
    align-items: center;
    gap: 10px;
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: 11px;
    cursor: pointer;
}

.enrollment-group-option:has(input:checked) {
    border-color: var(--turquesa);
    background: #edf8f7;
}

.enrollment-group-option span strong,
.enrollment-group-option span small {
    display: block;
}

.enrollment-group-option span small {
    margin-top: 2px;
    color: var(--text-muted);
}

.enrollment-group-option > svg {
    width: 18px;
    opacity: 0;
    color: var(--color-primary-strong);
}

.enrollment-group-option:has(input:checked) > svg {
    opacity: 1;
}

.enrollment-group-option.is-disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.enrolled-group-copy,
.table-subcopy,
.student-course-group span {
    display: block;
    margin-top: 4px;
    color: var(--text-muted);
}

.student-course-group {
    margin: 12px 0;
    padding: 11px;
    border-radius: 10px;
    background: #edf7f6;
}

@media (max-width: 1100px) {
    .admin-course-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .course-editor-layout { grid-template-columns: 180px minmax(0, 1fr); gap: 18px; }
    .form-row-groups { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .form-row-groups .form-group-wide { grid-column: auto; }
}

@media (max-width: 820px) {
    .admin-header-wrap,
    .course-editor-heading,
    .nested-editor-heading { align-items: flex-start; flex-direction: column; }
    .admin-header-actions,
    .course-editor-heading-actions { justify-content: flex-start; }
    .course-editor-layout { grid-template-columns: 1fr; }
    .course-editor-nav { position: static; display: flex; overflow-x: auto; gap: 4px; }
    .course-editor-nav > p,
    .editor-resource-links { display: none; }
    .course-editor-nav > a { flex: 0 0 auto; }
    .form-row-3,
    .media-editor-grid,
    .category-manager-layout { grid-template-columns: 1fr; }
    .category-create-card { position: static; }
    .form-group-wide { grid-column: auto; }
    .module-inline-editor { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .admin-course-grid,
    .public-course-group-grid { grid-template-columns: 1fr; }
    .course-editor-section { padding: 20px 16px; }
    .course-editor-section > header { gap: 11px; }
    .nested-editor-block { padding: 16px; }
    .form-row-groups { grid-template-columns: 1fr; }
    .module-admin-row { grid-template-columns: 34px minmax(0, 1fr) auto; }
    .module-admin-row > .status-badge { display: none; }
    .module-admin-row > form { grid-column: 3; }
    .module-quick-create { grid-template-columns: 1fr; }
    .course-editor-savebar span { display: none; }
    .course-editor-savebar .btn { flex: 1; }
    .admin-course-actions { flex-wrap: wrap; }
    .category-admin-item summary { grid-template-columns: 36px minmax(0, 1fr) 20px; }
    .category-admin-item summary .status-badge { display: none; }
    .category-compact-row { grid-template-columns: 1fr; }
    .category-compact-row .btn { margin: 0; }
}

/* ========================================================================== 
   Cartelera y detalle público de cursos
   ========================================================================== */
.course-catalog-page,
.student-course-detail {
    min-height: 60vh;
    padding: clamp(42px, 6vw, 78px) 0;
    background: #f5f8f8;
}

.course-catalog-hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 28px;
    overflow: hidden;
    margin-bottom: 34px;
    padding: clamp(32px, 5vw, 58px);
    border-radius: 26px;
    background:
        radial-gradient(circle at 86% 10%, rgba(44, 184, 178, 0.28), transparent 32%),
        linear-gradient(135deg, #101a3b, #153f4d);
    color: white;
}

.course-catalog-hero::after {
    position: absolute;
    top: -95px;
    right: -55px;
    width: 270px;
    height: 270px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    content: "";
}

.course-catalog-hero > * {
    position: relative;
    z-index: 1;
}

.course-catalog-hero .eyebrow {
    color: var(--turquesa-claro);
}

.course-catalog-hero h1 {
    max-width: 780px;
    margin: 8px 0 12px;
    color: white;
    font-size: clamp(2.5rem, 6vw, 5.2rem);
    line-height: 0.98;
    letter-spacing: -0.055em;
}

.course-catalog-hero p {
    max-width: 670px;
    margin: 0;
    color: rgba(255, 255, 255, 0.76);
    font-size: 1.04rem;
    line-height: 1.7;
}

.course-catalog-legend {
    display: grid;
    gap: 9px;
    min-width: 180px;
    padding: 15px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(8px);
}

.course-catalog-legend span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.84);
    font-size: 0.78rem;
    font-weight: 750;
}

.legend-dot {
    width: 8px;
    height: 8px;
    flex: 0 0 8px;
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.08);
}

.legend-dot-open { background: #36c4b6; }
.legend-dot-soon { background: #f3bd4b; }
.legend-dot-finished { background: #a6adb4; }

.student-course-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.student-course-card {
    display: flex;
    min-width: 0;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: 19px;
    background: white;
    box-shadow: 0 12px 34px rgba(16, 42, 53, 0.075);
    transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.student-course-card:hover {
    transform: translateY(-4px);
    border-color: rgba(31, 132, 128, 0.44);
    box-shadow: 0 20px 46px rgba(16, 42, 53, 0.13);
}

.student-course-card.is-upcoming {
    border-color: rgba(210, 156, 36, 0.42);
}

.student-course-card.is-finalized {
    border-color: #d3d6d8;
    background: #ebedee;
    box-shadow: none;
}

.student-course-card.is-finalized:hover {
    transform: none;
    border-color: #b9bec1;
    box-shadow: 0 12px 30px rgba(38, 43, 46, 0.08);
}

.student-course-card-media {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: linear-gradient(140deg, #101a3b, #1a5963);
}

.student-course-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 300ms ease;
}

.student-course-card:hover .student-course-card-media img {
    transform: scale(1.035);
}

.student-course-card.is-finalized .student-course-card-media img {
    filter: grayscale(1);
    opacity: 0.68;
}

.student-course-card-placeholder {
    display: grid;
    width: 100%;
    height: 100%;
    place-content: center;
    justify-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.72);
}

.student-course-card-placeholder svg {
    width: 42px;
    height: 42px;
}

.catalog-status,
.catalog-featured {
    position: absolute;
    top: 13px;
    display: inline-flex;
    min-height: 29px;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.catalog-status {
    left: 13px;
    background: var(--color-primary-strong);
    color: white;
}

.catalog-status-proximamente {
    background: #f4c65c;
    color: #342707;
}

.catalog-status-cupos_agotados {
    background: #a7352e;
    color: white;
}

.catalog-status-cerrado,
.catalog-status-finalizado {
    background: #5e666b;
    color: white;
}

.catalog-status svg,
.catalog-featured svg {
    width: 13px;
    height: 13px;
}

.catalog-featured {
    right: 13px;
    background: rgba(255, 255, 255, 0.94);
    color: #6d510d;
}

.student-course-card-content {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 21px;
}

.student-course-card-kicker {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.student-course-card-kicker span {
    padding: 4px 8px;
    border-radius: 999px;
    background: #eaf5f4;
    color: var(--color-primary-strong);
    font-size: 0.67rem;
    font-weight: 850;
    letter-spacing: 0.045em;
    text-transform: uppercase;
}

.student-course-card.is-finalized .student-course-card-kicker span {
    background: #d9dcde;
    color: #545b5f;
}

.student-course-card-content h2 {
    margin: 11px 0 8px;
    font-size: 1.32rem;
    line-height: 1.2;
}

.student-course-card-content h2 a {
    color: var(--azul-oscuro);
    text-decoration: none;
}

.student-course-card.is-finalized h2 a {
    color: #51575b;
}

.student-course-card-content > p {
    display: -webkit-box;
    min-height: 47px;
    margin: 0 0 18px;
    overflow: hidden;
    color: var(--text-muted);
    font-size: 0.9rem;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.student-course-card-data {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: auto;
}

.student-course-card-data > span {
    position: relative;
    display: grid;
    min-width: 0;
    grid-template-columns: 20px minmax(0, 1fr);
    padding: 11px;
    border-radius: 11px;
    background: #f3f7f7;
}

.student-course-card.is-finalized .student-course-card-data > span {
    background: #dfe2e3;
}

.student-course-card-data svg {
    grid-row: 1 / 3;
    width: 15px;
    color: var(--turquesa);
}

.student-course-card-data small,
.student-course-card-data strong {
    display: block;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.student-course-card-data small {
    color: var(--text-muted);
    font-size: 0.64rem;
    font-weight: 800;
    text-transform: uppercase;
}

.student-course-card-data strong {
    color: var(--azul-oscuro);
    font-size: 0.8rem;
}

.student-course-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 16px;
    padding-top: 15px;
    border-top: 1px solid var(--color-border);
}

.catalog-availability,
.catalog-course-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.74rem;
    font-weight: 800;
}

.catalog-availability {
    color: var(--text-muted);
}

.catalog-course-link {
    min-height: 44px;
    color: var(--color-primary-strong);
    text-decoration: none;
}

.catalog-availability svg,
.catalog-course-link svg {
    width: 15px;
}

.course-catalog-empty {
    background: white;
}

/* Detalle */
.course-detail-back {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    gap: 7px;
    margin-bottom: 22px;
    color: var(--text-muted);
    font-size: 0.84rem;
    font-weight: 800;
    text-decoration: none;
}

.course-detail-back:hover {
    color: var(--color-primary-strong);
}

.course-detail-back svg {
    width: 16px;
}

.student-course-layout {
    display: grid;
    grid-template-columns: minmax(340px, 0.68fr) minmax(0, 1.32fr);
    align-items: start;
    gap: clamp(28px, 4vw, 54px);
}

.student-course-intro,
.student-course-content {
    min-width: 0;
}

.student-course-intro {
    align-self: stretch;
}

.course-media-stage {
    position: relative;
    display: block;
    width: 100%;
    overflow: hidden;
    padding: 0;
    border: 0;
    border-radius: 21px;
    aspect-ratio: 16 / 10;
    background: linear-gradient(140deg, #101a3b, #1a5963);
    box-shadow: 0 18px 48px rgba(16, 39, 49, 0.18);
    color: white;
    cursor: pointer;
    text-align: left;
}

.course-media-static {
    cursor: default;
}

.course-media-stage > img,
.course-media-hover-video,
.course-media-hover-video iframe,
.course-media-scrim {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.course-media-stage > img {
    object-fit: cover;
    transition: transform 300ms ease, filter 300ms ease;
}

.student-course-detail.is-finalized .course-media-stage > img {
    filter: grayscale(1);
}

.course-media-scrim {
    background: linear-gradient(to top, rgba(5, 16, 29, 0.82), rgba(5, 16, 29, 0.02) 62%);
    transition: opacity 200ms ease;
}

.course-media-play {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 3;
    display: grid;
    width: 62px;
    height: 62px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    color: var(--azul-oscuro);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.2);
    transform: translate(-50%, -50%);
    transition: transform 200ms ease, opacity 160ms ease;
}

.course-media-play svg {
    width: 23px;
    fill: currentColor;
}

.course-media-stage:hover .course-media-play,
.course-media-stage:focus-visible .course-media-play {
    transform: translate(-50%, -50%) scale(1.08);
}

.course-media-instruction {
    position: absolute;
    right: 18px;
    bottom: 17px;
    left: 18px;
    z-index: 3;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
    color: white;
}

.course-media-instruction strong,
.course-media-instruction small {
    display: block;
}

.course-media-instruction small {
    color: rgba(255, 255, 255, 0.74);
    font-size: 0.72rem;
}

.course-media-hover-video {
    z-index: 2;
    opacity: 0;
    background: #071023;
    pointer-events: none;
    transition: opacity 220ms ease;
}

.course-media-stage.is-previewing .course-media-hover-video {
    opacity: 1;
}

.course-media-stage.is-previewing .course-media-play,
.course-media-stage.is-previewing .course-media-instruction,
.course-media-stage.is-previewing .course-media-scrim {
    opacity: 0;
}

.course-media-hover-video iframe {
    border: 0;
    pointer-events: none;
}

.course-media-fallback {
    display: grid;
    width: 100%;
    height: 100%;
    place-content: center;
    justify-items: center;
    gap: 9px;
    color: rgba(255, 255, 255, 0.76);
}

.course-media-fallback svg {
    width: 48px;
    height: 48px;
}

.student-course-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin: 22px 0 13px;
}

.student-course-badges > span,
.course-state {
    display: inline-flex;
    align-items: center;
    padding: 6px 9px;
    border-radius: 999px;
    background: #e8f4f3;
    color: var(--color-primary-strong);
    font-size: 0.68rem;
    font-weight: 900;
    letter-spacing: 0.045em;
    text-transform: uppercase;
}

.course-state-proximamente { background: #fff0bf !important; color: #644807 !important; }
.course-state-inscripciones_abiertas { background: #d9f2ed !important; color: #17685e !important; }
.course-state-cupos_agotados { background: #f5d9d6 !important; color: #8f2f29 !important; }
.course-state-cerrado,
.course-state-finalizado { background: #e2e5e6 !important; color: #555d61 !important; }

.student-course-intro > h1 {
    margin: 0 0 12px;
    color: var(--azul-oscuro);
    font-size: clamp(2.3rem, 4.5vw, 4.6rem);
    line-height: 1;
    letter-spacing: -0.052em;
}

.student-course-detail.is-finalized .student-course-intro > h1 {
    color: #535a5e;
}

.student-course-lead {
    margin: 0 0 12px;
    color: var(--color-primary-strong);
    font-size: 1.06rem;
    font-weight: 750;
    line-height: 1.55;
}

.student-course-description {
    max-width: 65ch;
    color: var(--text-muted);
    font-size: 0.96rem;
    line-height: 1.78;
}

.student-course-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin: 22px 0;
}

.student-course-meta > span {
    display: grid;
    min-width: 0;
    grid-template-columns: 20px minmax(0, 1fr);
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: 11px;
    background: white;
}

.student-course-meta svg {
    grid-row: 1 / 3;
    width: 15px;
    color: var(--turquesa);
}

.student-course-meta small,
.student-course-meta strong {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.student-course-meta small {
    color: var(--text-muted);
    font-size: 0.62rem;
    font-weight: 850;
    text-transform: uppercase;
}

.student-course-meta strong {
    color: var(--azul-oscuro);
    font-size: 0.76rem;
}

.student-course-teachers {
    display: grid;
    gap: 8px;
    margin: 25px 0;
}

.student-course-teachers .eyebrow {
    margin-bottom: 4px;
}

.student-course-teachers > a {
    display: grid;
    min-height: 64px;
    grid-template-columns: 46px minmax(0, 1fr) 20px;
    align-items: center;
    gap: 11px;
    padding: 9px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: white;
    color: var(--azul-oscuro);
    text-decoration: none;
}

.student-course-teachers > a:hover {
    border-color: var(--turquesa);
}

.student-course-teachers img,
.student-teacher-avatar {
    display: grid;
    width: 46px;
    height: 46px;
    place-items: center;
    border-radius: 10px;
    background: #e8f4f3;
    object-fit: cover;
    color: var(--color-primary-strong);
}

.student-course-teachers > a span strong,
.student-course-teachers > a span small {
    display: block;
}

.student-course-teachers > a span small {
    color: var(--text-muted);
    font-size: 0.76rem;
}

.student-course-teachers > a > svg {
    width: 17px;
    color: var(--color-primary-strong);
}

.student-enrollment-card {
    position: sticky;
    top: 92px;
    z-index: 5;
    margin-top: 27px;
    padding: 20px;
    border: 1px solid var(--color-border);
    border-radius: 17px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 15px 38px rgba(16, 39, 49, 0.12);
    backdrop-filter: blur(12px);
}

.student-enrollment-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 15px;
}

.student-enrollment-heading h2 {
    margin: 2px 0 0;
    color: var(--azul-oscuro);
    font-size: 1.3rem;
}

.enrollment-helper {
    color: var(--text-muted);
    font-size: 0.88rem;
}

.enrollment-register-link {
    display: block;
    min-height: 44px;
    padding-top: 13px;
    color: var(--color-primary-strong);
    font-size: 0.82rem;
    font-weight: 800;
    text-align: center;
}

.enrollment-closed-message,
.enrollment-current-state {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 11px;
    margin-bottom: 13px;
    padding: 13px;
    border-radius: 12px;
    background: #eef3f3;
    color: var(--azul-oscuro);
}

.enrollment-closed-message > svg,
.enrollment-current-state > svg {
    width: 23px;
    color: var(--color-primary-strong);
}

.enrollment-closed-message p {
    margin: 3px 0 0;
    color: var(--text-muted);
    font-size: 0.78rem;
    line-height: 1.45;
}

.enrollment-closed-message.is-upcoming { background: #fff5d6; }
.enrollment-closed-message.is-soldout { background: #f8e4e1; }
.enrollment-closed-message.is-soldout > svg { color: #9b3831; }
.enrollment-closed-message.is-profile { background: #e9f3f7; }

.enrollment-current-state {
    background: #e5f5ef;
}

.enrollment-current-state span,
.enrollment-current-state strong,
.enrollment-current-state small {
    display: block;
}

.enrollment-current-state span {
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
}

.enrollment-current-state small {
    margin-top: 3px;
    color: var(--text-muted);
}

.student-group-picker {
    display: grid;
    gap: 8px;
    margin: 0 0 13px;
    padding: 0;
    border: 0;
}

.student-group-picker legend {
    margin-bottom: 9px;
    color: var(--azul-oscuro);
    font-size: 0.78rem;
    font-weight: 850;
}

.student-group-option {
    display: grid;
    min-height: 62px;
    grid-template-columns: 18px minmax(0, 1fr) auto;
    align-items: center;
    gap: 9px;
    padding: 11px;
    border: 1px solid var(--color-border);
    border-radius: 11px;
    cursor: pointer;
    transition: border-color 180ms ease, background 180ms ease;
}

.student-group-option:has(input:checked) {
    border-color: var(--turquesa);
    background: #eaf6f4;
}

.student-group-option input {
    width: 17px;
    height: 17px;
    accent-color: var(--color-primary-strong);
}

.student-group-option strong,
.student-group-option small {
    display: block;
}

.student-group-option small {
    margin-top: 2px;
    color: var(--text-muted);
    font-size: 0.7rem;
    line-height: 1.35;
}

.student-group-option em {
    color: var(--color-primary-strong);
    font-size: 0.66rem;
    font-style: normal;
    font-weight: 850;
    white-space: nowrap;
}

.student-group-option.is-disabled {
    opacity: 0.48;
    cursor: not-allowed;
}

.enrollment-form-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    margin-top: 10px;
    color: var(--text-muted);
    text-align: center;
}

.enrollment-form-note svg {
    width: 13px;
}

.student-course-content {
    display: grid;
    gap: 28px;
}

.course-capacity-section,
.course-scheduled-modules,
.course-syllabus-section {
    padding: clamp(20px, 3vw, 28px);
    border: 1px solid var(--color-border);
    border-radius: 19px;
    background: white;
}

.student-content-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 20px;
}

.student-content-heading h2 {
    margin: 3px 0 0;
    color: var(--azul-oscuro);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
}

.student-content-heading > p {
    max-width: 240px;
    margin: 0;
    color: var(--text-muted);
    font-size: 0.78rem;
    line-height: 1.5;
    text-align: right;
}

.course-capacity-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 11px;
}

.course-capacity-card {
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: 14px;
    background: #f8fbfb;
}

.course-capacity-card.is-almost-full {
    border-color: #e3b14b;
    background: #fff9e9;
}

.course-capacity-card.is-soldout {
    border-color: #d3d6d8;
    background: #e8eaeb;
}

.course-capacity-card header {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 10px;
}

.capacity-group-icon {
    display: grid;
    width: 36px;
    height: 36px;
    place-items: center;
    border-radius: 10px;
    background: #dff2ef;
    color: var(--color-primary-strong);
}

.course-capacity-card.is-almost-full .capacity-group-icon {
    background: #ffebbb;
    color: #7b580a;
}

.course-capacity-card.is-soldout .capacity-group-icon {
    background: #d6d9da;
    color: #60676b;
}

.capacity-group-icon svg {
    width: 17px;
}

.course-capacity-card h3 {
    margin: 0;
    color: var(--azul-oscuro);
    font-size: 0.96rem;
}

.course-capacity-card header p {
    margin: 3px 0 0;
    color: var(--text-muted);
    font-size: 0.72rem;
    line-height: 1.4;
}

.capacity-numbers {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
    margin: 16px 0 9px;
}

.capacity-numbers strong {
    color: var(--color-primary-strong);
    font-size: 0.86rem;
}

.is-almost-full .capacity-numbers strong { color: #845e09; }
.is-soldout .capacity-numbers strong { color: #555d61; }

.capacity-numbers span,
.capacity-percent {
    color: var(--text-muted);
    font-size: 0.67rem;
}

.capacity-progress {
    height: 8px;
    overflow: hidden;
    border-radius: 999px;
    background: #dfe7e7;
}

.capacity-progress span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--color-primary-strong);
}

.is-almost-full .capacity-progress span { background: #d59b23; }
.is-soldout .capacity-progress span { background: #7c8488; }

.capacity-percent {
    display: block;
    margin-top: 5px;
    text-align: right;
}

.course-learning-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
    align-items: start;
    gap: 18px;
}

.course-learning-layout.is-single {
    grid-template-columns: 1fr;
}

.scheduled-modules-bento {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.scheduled-module-card {
    display: flex;
    min-height: 165px;
    flex-direction: column;
    justify-content: space-between;
    gap: 14px;
    padding: 16px;
    border-radius: 15px;
    background: #edf6f5;
    color: var(--azul-oscuro);
}

.scheduled-module-card.is-featured {
    min-height: 205px;
    grid-column: 1 / -1;
    background:
        radial-gradient(circle at 90% 10%, rgba(49, 185, 178, 0.24), transparent 34%),
        var(--azul-oscuro);
    color: white;
}

.scheduled-module-number {
    align-self: flex-start;
    color: var(--turquesa);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.scheduled-module-card h3 {
    margin: 8px 0 0;
    color: inherit;
    font-size: 1.06rem;
    line-height: 1.25;
}

.scheduled-module-card p {
    margin: 7px 0 0;
    color: inherit;
    font-size: 0.75rem;
    line-height: 1.5;
    opacity: 0.74;
}

.scheduled-module-date,
.scheduled-module-time {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.68rem;
    font-weight: 800;
}

.scheduled-module-date {
    color: var(--color-primary-strong);
}

.is-featured .scheduled-module-date {
    color: var(--turquesa-claro);
}

.scheduled-module-time {
    color: inherit;
    opacity: 0.72;
}

.scheduled-module-date svg,
.scheduled-module-time svg {
    width: 13px;
}

.student-syllabus-list {
    display: grid;
    gap: 8px;
}

.student-syllabus-item {
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: #fbfdfd;
}

.student-syllabus-item summary {
    display: grid;
    min-height: 58px;
    grid-template-columns: 29px minmax(0, 1fr) 20px;
    align-items: center;
    gap: 9px;
    padding: 11px 13px;
    list-style: none;
    cursor: pointer;
}

.student-syllabus-item summary::-webkit-details-marker {
    display: none;
}

.student-syllabus-item summary > span {
    color: var(--turquesa);
    font-size: 0.7rem;
    font-weight: 900;
}

.student-syllabus-item summary strong {
    color: var(--azul-oscuro);
    font-size: 0.85rem;
    line-height: 1.3;
}

.student-syllabus-item summary svg {
    width: 17px;
    color: var(--color-primary-strong);
    transition: transform 180ms ease;
}

.student-syllabus-item[open] {
    border-color: rgba(31, 132, 128, 0.42);
    background: white;
}

.student-syllabus-item[open] summary svg {
    transform: rotate(45deg);
}

.student-syllabus-item > div {
    padding: 0 13px 14px 51px;
}

.student-syllabus-item > div p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.78rem;
    line-height: 1.65;
}

/* Modal de video */
.course-video-modal {
    width: min(92vw, 1050px);
    max-width: none;
    padding: 0;
    overflow: visible;
    border: 0;
    border-radius: 20px;
    background: transparent;
    color: white;
}

.course-video-modal::backdrop {
    background: rgba(2, 10, 20, 0.72);
    backdrop-filter: blur(10px);
}

.course-video-modal-panel {
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    background: #081226;
    box-shadow: 0 28px 90px rgba(0, 0, 0, 0.52);
}

.course-video-modal-panel > header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 17px 19px;
}

.course-video-modal-panel h2 {
    margin: 2px 0 0;
    color: white;
    font-size: 1.05rem;
}

.course-video-modal-panel header .eyebrow {
    color: var(--turquesa-claro);
}

.course-video-modal-panel header button {
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: white;
    cursor: pointer;
}

.course-video-modal-panel header button:hover {
    background: white;
    color: var(--azul-oscuro);
}

.course-video-modal-panel header button svg {
    width: 20px;
}

.course-video-modal-frame {
    position: relative;
    aspect-ratio: 16 / 9;
    background: black;
}

.course-video-modal-frame iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

body.course-video-open {
    overflow: hidden;
}

/* Los mismos estados se reflejan en administración. */
.admin-course-card.is-finalized {
    border-color: #d1d5d7;
    background: #eceeef;
    box-shadow: none;
}

.admin-course-card.is-finalized .admin-course-cover img {
    filter: grayscale(1);
    opacity: 0.65;
}

.admin-course-card.is-finalized .admin-course-body h2 a,
.admin-course-card.is-finalized .admin-course-body > p {
    color: #596064;
}

.admin-course-card.is-upcoming {
    border-color: rgba(211, 159, 48, 0.46);
}

@media (max-width: 1120px) {
    .student-course-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .student-course-layout { grid-template-columns: minmax(320px, 0.76fr) minmax(0, 1.24fr); gap: 28px; }
    .course-learning-layout { grid-template-columns: 1fr; }
}

@media (max-width: 880px) {
    .course-catalog-hero { grid-template-columns: 1fr; }
    .course-catalog-legend { grid-template-columns: repeat(3, minmax(0, 1fr)); min-width: 0; }
    .student-course-layout { grid-template-columns: 1fr; }
    .student-course-intro { max-width: 680px; }
    .student-enrollment-card { position: static; }
    .student-course-content { margin-top: 6px; }
}

@media (max-width: 640px) {
    .course-catalog-page,
    .student-course-detail { padding: 28px 0 48px; }
    .course-catalog-hero { margin-bottom: 22px; padding: 27px 20px; border-radius: 18px; }
    .course-catalog-hero h1 { font-size: clamp(2.35rem, 13vw, 3.35rem); }
    .course-catalog-legend { grid-template-columns: 1fr; }
    .student-course-grid,
    .course-capacity-grid,
    .scheduled-modules-bento { grid-template-columns: 1fr; }
    .student-course-card-content { padding: 18px; }
    .student-course-card-data { grid-template-columns: 1fr 1fr; }
    .student-course-card-footer { align-items: flex-start; flex-direction: column; }
    .catalog-course-link { align-self: stretch; justify-content: space-between; }
    .student-course-layout { gap: 25px; }
    .course-media-stage { border-radius: 15px; }
    .course-media-instruction small { display: none; }
    .student-course-intro > h1 { font-size: clamp(2.3rem, 12vw, 3.25rem); }
    .student-course-meta { grid-template-columns: 1fr; }
    .student-content-heading { align-items: flex-start; flex-direction: column; gap: 7px; }
    .student-content-heading > p { max-width: none; text-align: left; }
    .course-capacity-section,
    .course-scheduled-modules,
    .course-syllabus-section { padding: 18px 15px; border-radius: 15px; }
    .scheduled-module-card.is-featured { grid-column: auto; }
    .capacity-numbers { align-items: flex-start; flex-direction: column; }
    .student-enrollment-card { padding: 17px 15px; }
    .student-enrollment-heading { align-items: flex-start; flex-direction: column; }
    .student-group-option { grid-template-columns: 18px minmax(0, 1fr); }
    .student-group-option em { grid-column: 2; }
    .course-video-modal { width: calc(100vw - 20px); }
    .course-video-modal-panel > header { padding: 13px; }
    .course-video-modal-panel h2 { max-width: 250px; font-size: 0.9rem; }
}

@media (prefers-reduced-motion: reduce) {
    .student-course-card,
    .student-course-card-media img,
    .course-media-stage > img,
    .course-media-play,
    .course-media-hover-video,
    .student-syllabus-item summary svg {
        transition: none !important;
    }

    .student-course-card:hover,
    .student-course-card:hover .student-course-card-media img,
    .course-media-stage:hover .course-media-play {
        transform: none;
    }
}

/* ==========================================================================
   22. EXPANSIÓN 2026 — DISEÑO EDITORIAL, DOCENTES Y PRIVACIDAD
   CSS nativo, sin dependencias de utilidades.
   ========================================================================== */

.eyebrow {
    display: inline-block;
    margin-bottom: 10px;
    color: var(--color-primary-strong);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    line-height: 1.2;
    text-transform: uppercase;
}

.section-inner-narrow {
    max-width: 920px;
}

.text-link,
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-primary-strong);
    font-weight: 800;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 5px;
}

.text-link svg,
.back-link svg {
    width: 18px;
    height: 18px;
}

.text-link:hover,
.back-link:hover {
    color: var(--azul-oscuro);
}

.site-header {
    background: rgba(255, 255, 255, 0.96);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
}

.site-logo {
    gap: 11px;
    min-height: 52px;
}

.site-logo-symbol {
    display: grid;
    width: 46px;
    height: 46px;
    flex: 0 0 46px;
    place-items: center;
    overflow: hidden;
    border-radius: 13px;
    background: var(--blanco);
}

.site-logo-symbol img {
    width: 46px;
    height: 46px;
    object-fit: contain;
}

.site-logo-name {
    display: flex;
    align-items: baseline;
    gap: 5px;
    color: var(--azul-oscuro);
    font-size: 1.08rem;
    font-weight: 800;
    letter-spacing: -0.025em;
}

.site-logo-name span {
    color: var(--color-primary-strong);
}

.brand-logo-full {
    width: min(100%, 310px);
    max-height: 330px;
    margin-inline: auto;
    object-fit: contain;
}

.home-about-mark .brand-logo-full {
    width: min(100%, 310px);
    max-height: 310px;
}

.main-nav {
    gap: 13px;
}

.nav-link,
.nav-action {
    font-size: 0.92rem;
    white-space: nowrap;
}

/* Hero de inicio */
.hero-main {
    position: relative;
    overflow: hidden;
    padding: clamp(72px, 9vw, 124px) 0;
    background:
        radial-gradient(circle at 80% 18%, rgba(50, 166, 166, 0.22), transparent 25%),
        radial-gradient(circle at 12% 86%, rgba(163, 217, 217, 0.12), transparent 28%),
        var(--azul-oscuro);
}

.hero-main::before {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 48px 48px;
    content: "";
    pointer-events: none;
}

.hero-main .section-inner {
    position: relative;
    padding-block: 0;
}

.hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
    gap: clamp(48px, 7vw, 96px);
}

.hero-title {
    max-width: 760px;
    font-size: clamp(2.65rem, 5.7vw, 5rem);
    letter-spacing: -0.055em;
    line-height: 0.98;
}

.hero-subtitle {
    max-width: 650px;
    color: rgba(255, 255, 255, 0.78);
    font-size: clamp(1.08rem, 2vw, 1.3rem);
    line-height: 1.65;
}

.hero-main .btn-primary {
    background: var(--blanco);
    color: var(--azul-oscuro);
}

.hero-main .btn-primary:hover {
    background: var(--turquesa-claro);
}

.hero-main .btn-secondary {
    border: 1px solid var(--turquesa-claro);
    background: var(--color-primary-strong);
}

.hero-main .btn-outline {
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--blanco);
}

.hero-visual {
    position: relative;
    min-height: 500px;
    display: grid;
    place-items: center;
}

.hero-brand-card {
    position: relative;
    z-index: 2;
    width: min(100%, 420px);
    padding: clamp(28px, 5vw, 48px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 36px 90px rgba(0, 0, 0, 0.28);
    transform: rotate(2deg);
}

.hero-brand-icon {
    width: 74px;
    height: 74px;
    margin-bottom: 26px;
    border-radius: 18px;
    box-shadow: 0 14px 30px rgba(16, 28, 64, 0.16);
}

.hero-brand-card h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.04em;
}

.hero-card-pills {
    display: grid;
    gap: 10px;
    margin-top: 28px;
}

.hero-card-pills span {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 14px;
    border-radius: 999px;
    background: #edf7f7;
    color: var(--azul-oscuro);
    font-size: 0.9rem;
    font-weight: 750;
}

.hero-card-pills svg {
    width: 18px;
    color: var(--color-primary-strong);
}

.hero-orbit {
    position: absolute;
    border: 1px solid rgba(163, 217, 217, 0.35);
    border-radius: 50%;
}

.hero-orbit-one { width: 470px; height: 470px; }
.hero-orbit-two { width: 330px; height: 330px; border-style: dashed; }

.hero-floating-note {
    position: absolute;
    z-index: 3;
    padding: 10px 15px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 999px;
    background: var(--azul-oscuro);
    color: var(--blanco);
    box-shadow: var(--shadow-strong);
    font-size: 0.82rem;
    font-weight: 800;
}

.hero-note-top { top: 11%; right: -2%; }
.hero-note-bottom { bottom: 10%; left: -2%; }

.benefits-strip {
    padding: 0;
    background: var(--blanco);
}

.benefits-strip .section-inner {
    padding-block: 0;
}

.benefits-grid {
    position: relative;
    z-index: 3;
    margin: -34px 0 0;
    padding: 26px;
    border: 1px solid var(--color-border);
    border-radius: 22px;
    background: var(--blanco);
    box-shadow: var(--shadow-soft);
}

.benefit-item {
    padding: 8px 20px;
    border-right: 1px solid var(--color-border);
}

.benefit-item:last-child {
    border-right: 0;
}

.benefit-item h3 {
    font-size: 1.08rem;
}

.benefit-item p {
    margin: 0;
    font-size: 0.9rem;
}

.benefit-icon {
    color: var(--color-primary-strong);
}

.section-heading-split,
.section-heading-modern {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 28px;
    margin-bottom: 38px;
}

.section-heading-split h2,
.section-heading-modern h2 {
    max-width: 720px;
    margin-bottom: 0;
    font-size: clamp(2rem, 4vw, 3.2rem);
    letter-spacing: -0.04em;
}

.home-teachers-section {
    background: #f5f8fa;
}

.home-about-section {
    background: var(--blanco);
}

.home-about-grid {
    display: grid;
    grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
    align-items: center;
    gap: clamp(40px, 7vw, 90px);
}

.home-about-mark {
    min-height: 330px;
    display: grid;
    place-items: center;
    padding: 42px;
    border-radius: 30px;
    background:
        linear-gradient(135deg, rgba(50, 166, 166, 0.17), transparent 58%),
        #edf2f7;
}

.home-about-mark img {
    width: min(100%, 430px);
}

.home-about-grid h2 {
    font-size: clamp(2rem, 4vw, 3.25rem);
    letter-spacing: -0.045em;
}

/* Cabeceras interiores y nosotros */
.page-hero {
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background:
        radial-gradient(circle at 86% 28%, rgba(50, 166, 166, 0.32), transparent 24%),
        var(--azul-oscuro);
}

.page-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(260px, 0.7fr);
    align-items: center;
    gap: 60px;
    padding-block: clamp(70px, 9vw, 118px);
}

.page-hero h1,
.page-hero h2 {
    max-width: 850px;
    color: var(--blanco);
    font-size: clamp(2.6rem, 6vw, 5.2rem);
    letter-spacing: -0.055em;
    line-height: 1;
}

.page-hero p {
    max-width: 720px;
    color: rgba(255, 255, 255, 0.76);
    font-size: 1.18rem;
    line-height: 1.75;
}

.page-hero .eyebrow {
    color: var(--turquesa-claro);
}

.page-hero-mark {
    display: grid;
    place-items: center;
}

.page-hero-mark img {
    width: clamp(130px, 18vw, 230px);
    border-radius: 28%;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
    transform: rotate(6deg);
}

.page-hero-compact .page-hero-grid {
    padding-block: clamp(62px, 8vw, 96px);
}

.about-brand-panel {
    padding: 38px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 28px;
    background: var(--blanco);
    box-shadow: var(--shadow-strong);
    transform: rotate(2deg);
}

.about-brand-panel .brand-logo-full {
    width: min(100%, 280px);
}

.about-brand-panel p {
    margin: 24px 0 0;
    color: var(--azul-oscuro);
    font-weight: 800;
}

.about-intro-grid,
.cookie-info-card {
    display: grid;
    grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
    gap: clamp(36px, 7vw, 100px);
}

.about-intro h2 {
    font-size: clamp(2rem, 4vw, 3.4rem);
    letter-spacing: -0.04em;
}

.about-copy p,
.cookie-info-card p {
    font-size: 1.08rem;
    line-height: 1.8;
}

.values-section,
.cookie-info-section {
    background: #f5f8fa;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.values-grid article {
    min-height: 280px;
    padding: 28px;
    border: 1px solid var(--color-border);
    border-radius: 18px;
    background: var(--blanco);
}

.values-grid article > span {
    display: inline-grid;
    width: 46px;
    height: 46px;
    place-items: center;
    margin-bottom: 58px;
    border-radius: 50%;
    background: #e3f2f2;
    color: var(--color-primary-strong);
    font-weight: 900;
}

.values-grid h3 {
    font-size: 1.4rem;
}

.learning-path {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    counter-reset: path;
}

.learning-path li {
    position: relative;
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 14px;
    padding: 24px 24px 24px 0;
}

.learning-path li:not(:last-child)::after {
    position: absolute;
    top: 47px;
    right: 0;
    left: 48px;
    z-index: -1;
    height: 1px;
    background: var(--color-border);
    content: "";
}

.learning-path li > span {
    display: grid;
    width: 48px;
    height: 48px;
    place-items: center;
    border-radius: 50%;
    background: var(--azul-oscuro);
    color: var(--blanco);
    font-weight: 900;
}

.learning-path h3 {
    margin: 10px 0 8px;
    font-size: 1.18rem;
}

.cookie-info-card {
    padding-block: clamp(52px, 7vw, 84px);
}

/* Tarjetas y perfiles docentes */
.teachers-section {
    background: #f5f8fa;
}

.teacher-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.teacher-grid-home {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.teacher-card {
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: 22px;
    background: var(--blanco);
    box-shadow: 0 16px 42px rgba(16, 28, 64, 0.07);
    transition: transform var(--transition-ui), box-shadow var(--transition-ui);
}

.teacher-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-strong);
}

.teacher-card-media {
    display: block;
    aspect-ratio: 4 / 4.4;
    overflow: hidden;
    background: #dfe9ee;
}

.teacher-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 400ms ease;
}

.teacher-card:hover .teacher-card-media img {
    transform: scale(1.035);
}

.teacher-card-placeholder,
.teacher-profile-placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    background: linear-gradient(150deg, #e6f3f3, #dce3ed);
    color: var(--color-primary-strong);
}

.teacher-card-placeholder svg {
    width: 64px;
    height: 64px;
}

.teacher-card-content {
    padding: 26px;
}

.teacher-card-content h2,
.teacher-card-content h3 {
    margin-bottom: 8px;
    font-size: 1.45rem;
}

.teacher-card-content h2 a:hover,
.teacher-card-content h3 a:hover {
    color: var(--color-primary-strong);
}

.teacher-title {
    color: var(--color-primary-strong);
    font-size: 0.94rem;
    font-weight: 800;
}

.teacher-card-compact .teacher-card-content {
    padding: 20px;
}

.teacher-profile-hero {
    background: linear-gradient(155deg, #f0f7f7 0%, #f7f8fb 60%, #e8eef5 100%);
}

.teacher-profile-grid {
    display: grid;
    grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
    align-items: center;
    gap: clamp(40px, 8vw, 110px);
    padding-block: clamp(60px, 8vw, 104px);
}

.teacher-profile-media {
    aspect-ratio: 4 / 5;
    overflow: hidden;
    border: 10px solid var(--blanco);
    border-radius: 30px;
    background: var(--blanco);
    box-shadow: var(--shadow-strong);
    transform: rotate(-2deg);
}

.teacher-profile-media img {
    width: 100%;
    height: 100%;
    border-radius: 20px;
    object-fit: cover;
}

.teacher-profile-content h1 {
    margin-top: 8px;
    font-size: clamp(2.8rem, 6vw, 5.4rem);
    letter-spacing: -0.06em;
}

.teacher-profile-title {
    color: var(--color-primary-strong);
    font-size: 1.28rem;
    font-weight: 800;
}

.teacher-profile-lead {
    max-width: 720px;
    font-size: 1.14rem;
    line-height: 1.75;
}

.back-link {
    margin-bottom: 34px;
}

.specialty-list,
.teacher-socials {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.specialty-list span {
    padding: 8px 13px;
    border: 1px solid #bad6d6;
    border-radius: 999px;
    background: var(--blanco);
    color: var(--azul-oscuro);
    font-size: 0.86rem;
    font-weight: 750;
}

.teacher-socials a {
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    border-radius: 50%;
    background: var(--azul-oscuro);
    color: var(--blanco);
}

.teacher-socials a:hover {
    background: var(--color-primary-strong);
}

.teacher-socials svg {
    width: 20px;
}

.teacher-profile-body {
    background: var(--blanco);
}

.profile-body-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
    align-items: start;
    gap: 32px;
}

.prose-card,
.profile-course-panel {
    padding: clamp(26px, 4vw, 44px);
    border: 1px solid var(--color-border);
    border-radius: 22px;
}

.prose-card p {
    font-size: 1.08rem;
    line-height: 1.85;
}

.profile-course-panel {
    background: var(--azul-oscuro);
}

.profile-course-panel h2,
.profile-course-panel p {
    color: var(--blanco);
}

.profile-course-panel .eyebrow {
    color: var(--turquesa-claro);
}

.profile-course-list {
    display: grid;
    gap: 10px;
}

.profile-course-list a {
    position: relative;
    display: grid;
    gap: 5px;
    padding: 16px 44px 16px 16px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 12px;
    color: var(--blanco);
}

.profile-course-list a:hover {
    border-color: var(--turquesa-claro);
    background: rgba(255, 255, 255, 0.07);
}

.profile-course-list span {
    color: var(--turquesa-claro);
    font-size: 0.76rem;
    text-transform: uppercase;
}

.profile-course-list svg {
    position: absolute;
    top: 16px;
    right: 14px;
    width: 18px;
}

/* Detalle de curso ampliado */
.course-detail-header {
    overflow: hidden;
    margin: 0;
    padding: clamp(48px, 7vw, 80px) clamp(20px, 5vw, 62px);
    border-radius: 24px;
    background:
        radial-gradient(circle at 80% 10%, rgba(50, 166, 166, 0.3), transparent 30%),
        var(--azul-oscuro);
}

.course-detail-header h1 {
    max-width: 920px;
    margin-bottom: 0;
    font-size: clamp(2.5rem, 6vw, 5rem);
    letter-spacing: -0.055em;
}

.course-detail-cover {
    max-width: 460px;
    margin-bottom: 30px;
    overflow: hidden;
    border-radius: 16px;
}

.course-detail-grid {
    margin-top: 42px;
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.65fr);
    align-items: start;
}

.course-description-long {
    max-width: 820px;
    font-size: 1.08rem;
    line-height: 1.8;
}

.course-video-block,
.course-teachers-block {
    margin-block: 42px;
}

.responsive-video {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    border-radius: 20px;
    background: #071023;
    box-shadow: var(--shadow-soft);
}

.responsive-video iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.course-teacher-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.course-teacher-card {
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr) 20px;
    align-items: center;
    gap: 14px;
    padding: 13px;
    border: 1px solid var(--color-border);
    border-radius: 14px;
    background: var(--blanco);
    transition: border-color var(--transition-ui), transform var(--transition-ui);
}

.course-teacher-card:hover {
    border-color: var(--turquesa);
    transform: translateY(-2px);
}

.course-teacher-card img,
.course-teacher-placeholder {
    width: 58px;
    height: 58px;
    border-radius: 12px;
    object-fit: cover;
}

.course-teacher-placeholder {
    display: grid;
    place-items: center;
    background: #e8f3f3;
    color: var(--color-primary-strong);
}

.course-teacher-card strong,
.course-teacher-card small {
    display: block;
}

.course-teacher-card small {
    margin-top: 3px;
    color: var(--text-muted);
}

.course-teacher-arrow {
    width: 18px;
    color: var(--color-primary-strong);
}

.course-modules-list .module-item {
    position: relative;
    padding: 20px 22px 20px 64px;
    border-radius: 14px;
    background: #f8fafb;
}

.course-modules-list .module-item::before {
    position: absolute;
    top: 20px;
    left: 20px;
    display: grid;
    width: 28px;
    height: 28px;
    place-items: center;
    border-radius: 50%;
    background: var(--azul-oscuro);
    color: var(--blanco);
    content: "✓";
    font-size: 0.8rem;
    font-weight: 900;
}

/* Administración de docentes y asociación con cursos */
.form-section-block {
    margin-block: 32px;
    padding: 26px;
    border: 1px solid var(--color-border);
    border-radius: 18px;
    background: #f8fafb;
}

.form-section-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 20px;
}

.form-section-heading h2 {
    margin: 0;
    font-size: 1.35rem;
}

.form-section-heading > p {
    max-width: 380px;
    margin: 0;
    font-size: 0.92rem;
}

.teacher-picker {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.teacher-picker-option {
    display: grid;
    grid-template-columns: 22px minmax(0, 1fr);
    align-items: center;
    gap: 12px;
    min-height: 68px;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: var(--blanco);
    cursor: pointer;
}

.teacher-picker-option:has(input:checked) {
    border-color: var(--color-primary-strong);
    background: #edf7f7;
    box-shadow: 0 0 0 2px rgba(38, 127, 128, 0.12);
}

.teacher-picker-option input {
    width: 20px;
    height: 20px;
    accent-color: var(--color-primary-strong);
}

.teacher-picker-copy strong,
.teacher-picker-copy small {
    display: block;
}

.teacher-picker-copy small {
    margin-top: 3px;
    color: var(--text-muted);
}

.empty-state-inline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px;
    border: 1px dashed var(--color-border);
    border-radius: 12px;
    background: var(--blanco);
}

.empty-state-inline p {
    margin: 0;
}

.current-teacher-photo img,
.teacher-photo-preview img {
    width: 180px;
    height: 210px;
    object-fit: cover;
}

.syllabus-items {
    display: grid;
    gap: 12px;
    margin-bottom: 16px;
}

.syllabus-item {
    position: relative;
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr) 38px;
    align-items: start;
    gap: 14px;
    padding: 18px;
    border: 1px solid var(--color-border);
    border-radius: 14px;
    background: var(--blanco);
}

.syllabus-number {
    display: grid;
    width: 36px;
    height: 36px;
    place-items: center;
    border-radius: 50%;
    background: var(--azul-oscuro);
    color: var(--blanco);
    font-weight: 900;
}

.syllabus-fields {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 14px;
}

.syllabus-fields .form-group {
    margin: 0;
}

.syllabus-remove {
    display: grid;
    width: 36px;
    height: 36px;
    place-items: center;
    border: 0;
    border-radius: 50%;
    background: #f9e8e6;
    color: var(--color-danger);
    cursor: pointer;
}

.syllabus-remove:hover {
    background: var(--color-danger);
    color: var(--blanco);
}

.syllabus-remove svg {
    width: 17px;
}

.teacher-row {
    display: flex;
    min-width: 250px;
    align-items: center;
    gap: 12px;
}

.teacher-row-avatar {
    width: 48px;
    height: 48px;
    flex: 0 0 48px;
    border-radius: 12px;
    object-fit: cover;
}

.teacher-avatar-fallback {
    display: grid;
    place-items: center;
    background: #e8f3f3;
    color: var(--color-primary-strong);
}

.teacher-row strong,
.teacher-row small {
    display: block;
}

.teacher-row small {
    margin-top: 3px;
    color: var(--text-muted);
}

/* Pie, WhatsApp y consentimiento */
.footer-brand-logo {
    display: grid;
    width: 180px;
    height: 180px;
    place-items: center;
    margin-bottom: 20px;
    overflow: hidden;
    border-radius: 18px;
    background: var(--blanco);
}

.footer-brand-logo img {
    width: 166px;
    height: 166px;
    object-fit: contain;
}

.whatsapp-float {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 990;
    display: grid;
    width: 60px;
    height: 60px;
    place-items: center;
    padding: 0;
    border: 3px solid var(--blanco);
    border-radius: 50%;
    background: #197a45;
    color: var(--blanco);
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.25);
    animation: whatsapp-wave 9s ease-in-out infinite;
    transition: transform var(--transition-ui), background var(--transition-ui);
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
    background: #126438;
    animation: none;
    transform: translateY(-3px);
}

.whatsapp-float:active {
    transform: scale(0.94);
}

.whatsapp-float svg {
    width: 27px;
    height: 27px;
    stroke-width: 2.2;
}

@keyframes whatsapp-wave {
    0%, 88%, 100% { transform: translateY(0) rotate(0); }
    90% { transform: translateY(-5px) rotate(-7deg); }
    92% { transform: translateY(0) rotate(6deg); }
    94% { transform: translateY(-3px) rotate(-4deg); }
    96% { transform: translateY(0) rotate(0); }
}

.cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 1100;
    display: grid;
    width: min(calc(100% - 40px), 780px);
    grid-template-columns: 46px minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 18px;
    background: #0b1532;
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.38);
}

.cookie-banner[hidden] {
    display: none;
}

.cookie-banner-icon {
    display: grid;
    width: 46px;
    height: 46px;
    place-items: center;
    border-radius: 13px;
    background: rgba(163, 217, 217, 0.15);
    color: var(--turquesa-claro);
}

.cookie-banner-copy h2 {
    margin-bottom: 5px;
    color: var(--blanco);
    font-size: 1.08rem;
}

.cookie-banner-copy p {
    margin-bottom: 4px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.86rem;
}

.cookie-banner-copy a {
    color: var(--turquesa-claro);
    font-size: 0.82rem;
    font-weight: 750;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.cookie-banner-actions {
    display: grid;
    gap: 8px;
}

.cookie-banner-actions .btn {
    min-width: 142px;
    padding: 9px 14px;
    font-size: 0.84rem;
}

.cookie-banner-actions .btn-primary {
    background: var(--blanco);
    color: var(--azul-oscuro);
}

.cookie-banner-actions .btn-outline {
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--blanco);
}

@media (max-width: 1120px) {
    .header-inner {
        min-height: 72px;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .main-nav {
        position: absolute;
        top: calc(100% + 1px);
        right: 16px;
        left: 16px;
        display: none;
        max-height: calc(100dvh - 90px);
        overflow-y: auto;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding: 16px;
        border: 1px solid var(--color-border);
        border-radius: 0 0 16px 16px;
        background: var(--blanco);
        box-shadow: var(--shadow-strong);
    }

    .main-nav.active {
        display: flex;
    }

    .nav-link,
    .nav-action,
    .main-nav .btn {
        width: 100%;
        justify-content: flex-start;
        padding: 12px 14px;
    }

    .hero-grid {
        grid-template-columns: 1fr 0.82fr;
    }

    .teacher-grid-home,
    .values-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .learning-path {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 800px) {
    .hero-grid,
    .page-hero-grid,
    .home-about-grid,
    .about-intro-grid,
    .cookie-info-card,
    .teacher-profile-grid,
    .profile-body-grid,
    .course-detail-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero-visual {
        min-height: 420px;
    }

    .hero-brand-card {
        max-width: 390px;
    }

    .page-hero-mark {
        display: none;
    }

    .about-brand-panel {
        max-width: 520px;
        transform: none;
    }

    .teacher-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .teacher-profile-media {
        width: min(100%, 420px);
        transform: none;
    }

    .course-sidebar .card {
        position: static;
    }

    .course-teacher-list {
        grid-template-columns: 1fr;
    }

    .syllabus-fields {
        grid-template-columns: 1fr;
    }

    .cookie-banner {
        right: 12px;
        bottom: 12px;
        left: 12px;
        width: auto;
        grid-template-columns: 40px minmax(0, 1fr);
    }

    .cookie-banner-actions {
        grid-column: 1 / -1;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .cookie-banner-actions .btn {
        min-width: 0;
    }

    .cookie-consent-visible .whatsapp-float {
        bottom: 248px;
    }
}

@media (max-width: 560px) {
    .hero-title {
        font-size: clamp(2.5rem, 13vw, 3.6rem);
    }

    .hero-visual {
        min-height: 370px;
    }

    .hero-brand-card {
        transform: none;
    }

    .hero-orbit-one { width: 360px; height: 360px; }
    .hero-orbit-two { width: 260px; height: 260px; }
    .hero-floating-note { display: none; }

    .benefits-grid,
    .teacher-grid,
    .teacher-grid-home,
    .values-grid,
    .learning-path,
    .teacher-picker {
        grid-template-columns: 1fr;
    }

    .benefit-item {
        border-right: 0;
        border-bottom: 1px solid var(--color-border);
    }

    .benefit-item:last-child {
        border-bottom: 0;
    }

    .section-heading-split,
    .section-heading-modern,
    .form-section-heading,
    .empty-state-inline {
        align-items: flex-start;
        flex-direction: column;
    }

    .learning-path li:not(:last-child)::after {
        top: 48px;
        right: auto;
        bottom: -24px;
        left: 24px;
        width: 1px;
        height: auto;
    }

    .course-detail-header {
        border-radius: 16px;
    }

    .form-section-block {
        padding: 18px;
    }

    .syllabus-item {
        grid-template-columns: 34px minmax(0, 1fr) 34px;
        gap: 10px;
        padding: 14px;
    }

    .syllabus-number,
    .syllabus-remove {
        width: 32px;
        height: 32px;
    }

    .whatsapp-float {
        right: 14px;
        bottom: 14px;
        width: 56px;
        height: 56px;
    }

    .cookie-banner {
        display: block;
        padding: 17px;
    }

    .cookie-banner[hidden] {
        display: none;
    }

    .cookie-banner-icon {
        float: left;
        margin: 0 12px 8px 0;
    }

    .cookie-banner-actions {
        display: grid;
        margin-top: 14px;
    }

    .cookie-consent-visible .whatsapp-float {
        bottom: 292px;
    }
}

@media (max-width: 420px) {
    .site-logo-name {
        display: grid;
        gap: 0;
        font-size: 0.9rem;
        line-height: 1.05;
    }
}

@media (prefers-reduced-motion: reduce) {
    .whatsapp-float {
        animation: none !important;
    }

    .whatsapp-float:hover,
    .whatsapp-float:focus-visible,
    .whatsapp-float:active {
        transform: none;
    }
}

/* =========================================================
   AULA DEL ESTUDIANTE, GRUPOS Y TRANSMISIONES
   ========================================================= */

html { scroll-behavior: smooth; }

.course-detail-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 22px;
}

.course-detail-toolbar .course-detail-back { margin-bottom: 0; }
.course-enrollment-jump { flex: 0 0 auto; box-shadow: 0 10px 24px rgba(16, 28, 64, .14); }
.course-enrollment-jump svg { width: 17px; height: 17px; }
.student-enrollment-card { scroll-margin-top: 104px; }

.class-field-transmission { grid-column: span 2; }

.class-link-input {
    position: relative;
    display: flex;
    align-items: center;
}

.class-link-input > svg {
    position: absolute;
    left: 13px;
    z-index: 1;
    width: 17px;
    height: 17px;
    color: var(--turquesa);
    pointer-events: none;
}

.class-link-input input { width: 100%; padding-left: 40px; }
.class-field-transmission .form-help { display: flex; align-items: center; gap: 5px; margin-top: 6px; }
.class-field-transmission .form-help svg { width: 13px; height: 13px; }

.student-classroom-hero {
    padding: 30px 0 54px;
    color: white;
    background:
        radial-gradient(circle at 88% 10%, rgba(50, 166, 166, .25), transparent 28%),
        linear-gradient(145deg, #101c40 0%, #142a55 62%, #174e58 100%);
}

.student-classroom-hero .editor-back-link { margin-bottom: 26px; color: rgba(255,255,255,.72); }
.student-classroom-hero .editor-back-link:hover { color: white; }

.student-classroom-hero-grid {
    display: grid;
    grid-template-columns: minmax(280px, .72fr) minmax(0, 1.28fr);
    align-items: center;
    gap: clamp(28px, 5vw, 64px);
}

.student-classroom-cover {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 24px;
    background: rgba(255,255,255,.08);
    box-shadow: 0 24px 60px rgba(0,0,0,.24);
}

.student-classroom-cover::after {
    position: absolute;
    inset: 0;
    content: '';
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.08);
    pointer-events: none;
}

.student-classroom-cover img { width: 100%; height: 100%; object-fit: cover; }
.student-classroom-cover > span { display: grid; width: 100%; height: 100%; place-content: center; justify-items: center; gap: 9px; color: rgba(255,255,255,.72); }
.student-classroom-cover > span svg { width: 48px; height: 48px; }

.student-classroom-intro .eyebrow { color: #7ce2d9; }
.student-classroom-intro h1 { max-width: 800px; margin: 7px 0 13px; color: white; font-size: clamp(2.2rem, 5vw, 4.4rem); line-height: 1; letter-spacing: -.045em; }
.student-classroom-intro > p { max-width: 68ch; margin: 0; color: rgba(255,255,255,.72); line-height: 1.7; }

.student-classroom-badges { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 18px; }
.student-classroom-badges span { display: inline-flex; min-height: 30px; align-items: center; gap: 5px; padding: 6px 10px; border: 1px solid rgba(255,255,255,.16); border-radius: 999px; color: rgba(255,255,255,.86); background: rgba(255,255,255,.08); font-size: .68rem; font-weight: 850; text-transform: uppercase; letter-spacing: .035em; }
.student-classroom-badges svg { width: 14px; height: 14px; }

.student-classroom-group { display: flex; align-items: center; gap: 13px; max-width: 560px; margin-top: 24px; padding: 14px; border: 1px solid rgba(124,226,217,.25); border-radius: 16px; background: rgba(255,255,255,.08); }
.student-classroom-group > span { display: grid; width: 44px; height: 44px; flex: 0 0 auto; place-items: center; border-radius: 12px; color: #102a43; background: #7ce2d9; }
.student-classroom-group svg { width: 21px; height: 21px; }
.student-classroom-group small,
.student-classroom-group strong,
.student-classroom-group p { display: block; }
.student-classroom-group small { color: rgba(255,255,255,.6); font-size: .65rem; font-weight: 850; text-transform: uppercase; letter-spacing: .05em; }
.student-classroom-group strong { margin-top: 2px; }
.student-classroom-group p { margin: 2px 0 0; color: rgba(255,255,255,.66); font-size: .78rem; }

.student-classroom-jump { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.student-classroom-jump a { display: inline-flex; min-height: 44px; align-items: center; gap: 7px; padding: 9px 12px; border-radius: 10px; color: white; background: rgba(255,255,255,.09); font-size: .78rem; font-weight: 800; text-decoration: none; transition: background .2s ease, transform .2s ease; }
.student-classroom-jump a:hover { background: rgba(255,255,255,.16); transform: translateY(-1px); }
.student-classroom-jump svg { width: 16px; height: 16px; }

.student-classroom-body { padding: 42px 0 76px; background: #f5f8fa; }

.next-class-card {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr) auto;
    align-items: center;
    gap: 17px;
    margin-bottom: 28px;
    padding: 19px;
    border: 1px solid rgba(50,166,166,.26);
    border-radius: 19px;
    background: linear-gradient(135deg, #fff, #ecfbf8);
    box-shadow: 0 14px 36px rgba(16,28,64,.07);
}

.next-class-icon { display: grid; width: 56px; height: 56px; place-items: center; border-radius: 16px; color: white; background: var(--turquesa); box-shadow: 0 10px 20px rgba(50,166,166,.24); }
.next-class-icon svg { width: 27px; height: 27px; }
.next-class-copy h2 { margin: 3px 0 4px; color: var(--azul-oscuro); font-size: 1.22rem; }
.next-class-copy p { margin: 0; color: var(--text-muted); font-size: .84rem; }
.next-class-copy small { display: block; margin-top: 3px; color: var(--color-primary-strong); font-weight: 750; }
.next-class-join { min-height: 48px; }
.next-class-pending { display: inline-flex; min-height: 44px; align-items: center; gap: 7px; padding: 10px 12px; border-radius: 10px; color: var(--text-muted); background: #eef2f3; font-size: .78rem; font-weight: 800; }
.next-class-pending svg { width: 16px; height: 16px; }

.student-classroom-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; align-items: start; gap: 28px; }
.student-classroom-classes { min-width: 0; scroll-margin-top: 92px; }
.student-class-list { display: grid; gap: 13px; }

.student-class-card {
    display: grid;
    grid-template-columns: 74px minmax(0, 1fr) 120px;
    align-items: stretch;
    overflow: hidden;
    border: 1px solid var(--border-soft);
    border-radius: 17px;
    background: white;
    box-shadow: 0 8px 26px rgba(16,28,64,.045);
}

.student-class-card.status-completed { background: #fafcfc; }
.student-class-number { display: grid; align-content: center; justify-items: center; padding: 15px 8px; color: white; background: linear-gradient(145deg, #101c40, #203d78); }
.student-class-card.status-completed .student-class-number { background: #617178; }
.student-class-number span { font-size: .61rem; font-weight: 850; text-transform: uppercase; letter-spacing: .07em; }
.student-class-number strong { font-size: 1.35rem; font-variant-numeric: tabular-nums; }
.student-class-card-main { min-width: 0; padding: 17px; }
.student-class-card-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.student-class-card-heading h3 { margin: 7px 0 0; color: var(--azul-oscuro); font-size: 1rem; line-height: 1.35; }
.student-class-card-heading time { flex: 0 0 auto; color: var(--text-muted); font-size: .72rem; font-weight: 750; }
.student-class-card-main > p { margin: 10px 0; color: var(--text-muted); font-size: .82rem; line-height: 1.55; }
.student-class-card-meta { display: flex; flex-wrap: wrap; gap: 7px 13px; margin-top: 11px; color: var(--text-muted); font-size: .72rem; }
.student-class-card-meta span { display: inline-flex; align-items: center; gap: 5px; }
.student-class-card-meta svg { width: 14px; height: 14px; color: var(--turquesa); }
.student-class-card-action { display: grid; min-width: 0; place-items: center; padding: 14px; border-left: 1px solid var(--border-soft); }
.student-class-card-action .btn { width: 100%; min-height: 44px; padding-inline: 10px; }
.student-class-card-action svg { width: 16px; height: 16px; }
.class-access-state { display: grid; justify-items: center; gap: 5px; color: var(--text-muted); font-size: .68rem; font-weight: 800; text-align: center; }
.class-access-state svg { width: 19px; height: 19px; }
.class-access-state.is-complete { color: #3f6c60; }

.student-classroom-empty { display: flex; align-items: center; gap: 15px; padding: 26px; border: 1px dashed #9ecfc9; border-radius: 17px; background: white; }
.student-classroom-empty > svg { width: 30px; height: 30px; color: var(--turquesa); }
.student-classroom-empty h3 { margin: 0 0 4px; }
.student-classroom-empty p { margin: 0; color: var(--text-muted); }

.student-classroom-sidebar { position: sticky; top: 92px; overflow: hidden; scroll-margin-top: 92px; border: 1px solid var(--border-soft); border-radius: 19px; background: white; box-shadow: 0 14px 38px rgba(16,28,64,.06); }
.student-classroom-sidebar-heading { display: flex; align-items: center; gap: 11px; padding: 18px; border-bottom: 1px solid var(--border-soft); }
.student-classroom-sidebar-heading > span { display: grid; width: 40px; height: 40px; place-items: center; border-radius: 11px; color: white; background: var(--azul-oscuro); }
.student-classroom-sidebar-heading svg { width: 20px; height: 20px; }
.student-classroom-sidebar-heading small { display: block; color: var(--text-muted); font-size: .65rem; text-transform: uppercase; }
.student-classroom-sidebar-heading h2 { margin: 1px 0 0; font-size: 1.05rem; }
.student-classroom-sidebar-empty { margin: 0; padding: 20px; color: var(--text-muted); font-size: .82rem; }
.classroom-module-list details { border-bottom: 1px solid var(--border-soft); }
.classroom-module-list summary { display: grid; min-height: 54px; grid-template-columns: 30px minmax(0, 1fr) 18px; align-items: center; gap: 8px; padding: 11px 17px; cursor: pointer; list-style: none; }
.classroom-module-list summary::-webkit-details-marker { display: none; }
.classroom-module-list summary > span { display: grid; width: 28px; height: 28px; place-items: center; border-radius: 8px; color: var(--color-primary-strong); background: #e8f4f3; font-size: .66rem; font-weight: 850; }
.classroom-module-list summary strong { font-size: .8rem; line-height: 1.35; }
.classroom-module-list summary svg { width: 16px; height: 16px; transition: transform .2s ease; }
.classroom-module-list details[open] summary svg { transform: rotate(180deg); }
.classroom-module-list details > p { margin: 0; padding: 0 17px 16px 55px; color: var(--text-muted); font-size: .76rem; line-height: 1.55; }

.classroom-teachers { display: grid; gap: 8px; padding: 18px; }
.classroom-teachers > a { display: grid; min-width: 0; grid-template-columns: 38px minmax(0, 1fr); align-items: center; gap: 9px; color: inherit; text-decoration: none; }
.classroom-teachers img,
.classroom-teachers > a > span { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 10px; background: #e8f4f3; object-fit: cover; color: var(--turquesa); }
.classroom-teachers > a > span svg { width: 18px; height: 18px; }
.classroom-teachers strong,
.classroom-teachers small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.classroom-teachers strong { font-size: .78rem; }
.classroom-teachers small { color: var(--text-muted); font-size: .68rem; }

.student-course-actions .btn svg { width: 16px; height: 16px; }

@media (max-width: 1000px) {
    .student-classroom-hero-grid { grid-template-columns: minmax(240px, .8fr) minmax(0, 1.2fr); }
    .student-classroom-layout { grid-template-columns: 1fr; }
    .student-classroom-sidebar { position: static; }
}

@media (max-width: 760px) {
    .student-classroom-hero { padding: 22px 0 40px; }
    .student-classroom-hero-grid { grid-template-columns: 1fr; }
    .student-classroom-cover { max-width: 620px; }
    .student-classroom-body { padding: 28px 0 56px; }
    .next-class-card { grid-template-columns: 48px minmax(0, 1fr); }
    .next-class-icon { width: 48px; height: 48px; }
    .next-class-join,
    .next-class-pending { grid-column: 1 / -1; width: 100%; justify-content: center; }
    .student-class-card { grid-template-columns: 62px minmax(0, 1fr); }
    .student-class-card-action { grid-column: 1 / -1; border-top: 1px solid var(--border-soft); border-left: 0; }
    .student-class-card-action .btn { max-width: 260px; }
    .class-field-transmission { grid-column: 1 / -1; }
}

@media (max-width: 520px) {
    .course-detail-toolbar { align-items: stretch; flex-direction: column; }
    .course-detail-toolbar .course-detail-back { align-self: flex-start; }
    .course-enrollment-jump { width: 100%; }
    .student-classroom-intro h1 { font-size: clamp(2.1rem, 12vw, 3.2rem); }
    .student-classroom-jump { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .student-classroom-jump a:last-child { grid-column: 1 / -1; }
    .student-class-card { grid-template-columns: 1fr; }
    .student-class-number { grid-template-columns: auto auto; justify-content: space-between; padding: 10px 14px; }
    .student-class-card-heading { flex-direction: column-reverse; gap: 8px; }
    .student-class-card-action { grid-column: auto; }
    .student-classroom-group { align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .student-classroom-jump a,
    .classroom-module-list summary svg { transition: none; }
    .student-classroom-jump a:hover { transform: none; }
}

/* =========================================================
   SALA EN VIVO Y CHAT DE CLASE
   ========================================================= */

.student-classroom-access-note {
    display: flex;
    align-items: flex-start;
    gap: 7px;
    margin: 12px 0 0;
    padding: 10px 11px;
    border-radius: 10px;
    color: #6b5314;
    background: #fff5d6;
    font-size: .76rem;
    line-height: 1.45;
}

.student-classroom-access-note svg { width: 16px; height: 16px; flex: 0 0 auto; }
.class-session-actions { flex-wrap: wrap; }

/* Vista interna del aula para administración */
.admin-classroom-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 26px;
}

.admin-classroom-topbar .editor-back-link { margin: 0; }
.admin-classroom-topbar > div { display: flex; flex-wrap: wrap; gap: 8px; }
.admin-classroom-topbar .btn { border-color: rgba(255,255,255,.2); color: white; background: rgba(255,255,255,.09); }
.admin-classroom-topbar .btn:hover { background: rgba(255,255,255,.16); }

.admin-classroom-group-filter {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) auto minmax(280px, .9fr);
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding: 17px 19px;
    border: 1px solid var(--border-soft);
    border-radius: 17px;
    background: white;
    box-shadow: 0 8px 28px rgba(16,28,64,.05);
}

.admin-classroom-group-filter > div { display: flex; align-items: center; gap: 11px; }
.admin-classroom-group-filter > div > span { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 12px; color: white; background: var(--azul-oscuro); }
.admin-classroom-group-filter svg { width: 20px; height: 20px; }
.admin-classroom-group-filter small,
.admin-classroom-group-filter strong { display: block; }
.admin-classroom-group-filter small { color: var(--text-muted); font-size: .65rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; }
.admin-classroom-group-filter label { color: var(--text-muted); font-size: .76rem; font-weight: 800; }
.admin-classroom-group-filter select { width: 100%; min-width: 0; }

@media (max-width: 760px) {
    .admin-classroom-topbar { align-items: stretch; flex-direction: column; }
    .admin-classroom-topbar > div { display: grid; grid-template-columns: 1fr 1fr; }
    .admin-classroom-group-filter { grid-template-columns: 1fr; gap: 10px; }
    .admin-classroom-group-filter label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
}

@media (max-width: 520px) {
    .admin-classroom-topbar > div { grid-template-columns: 1fr; }
}

.live-class-page {
    min-height: 76vh;
    padding: 30px 0 76px;
    background: #f4f7f9;
}

.live-class-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 22px;
}

.live-class-topbar .editor-back-link { margin: 0; }

.live-room-status {
    display: inline-flex;
    min-height: 34px;
    align-items: center;
    gap: 7px;
    padding: 7px 11px;
    border-radius: 999px;
    color: #526168;
    background: #e6ecee;
    font-size: .68rem;
    font-weight: 900;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.live-room-status.is-live { color: #176248; background: #dcf7e9; }
.live-room-status svg { width: 15px; height: 15px; }
.live-room-status.is-live svg { animation: live-room-pulse 1.8s ease-in-out infinite; }

@keyframes live-room-pulse {
    0%, 100% { opacity: .55; transform: scale(.92); }
    50% { opacity: 1; transform: scale(1.08); }
}

.live-class-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 26px;
    margin-bottom: 28px;
}

.live-class-heading h1 {
    max-width: 860px;
    margin: 6px 0 8px;
    color: var(--azul-oscuro);
    font-size: clamp(2rem, 4.7vw, 4rem);
    line-height: 1;
    letter-spacing: -.045em;
}

.live-class-heading p { margin: 0; color: var(--text-muted); }
.live-class-heading-meta { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.live-class-heading-meta span { display: inline-flex; min-height: 38px; align-items: center; gap: 6px; padding: 8px 10px; border: 1px solid var(--border-soft); border-radius: 10px; color: var(--text-muted); background: white; font-size: .75rem; font-weight: 750; }
.live-class-heading-meta svg { width: 15px; height: 15px; color: var(--turquesa); }

.live-class-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(340px, 400px);
    align-items: start;
    gap: 24px;
}

.live-transmission-panel { min-width: 0; }

.live-transmission-stage {
    display: grid;
    min-height: 390px;
    align-content: center;
    justify-items: center;
    gap: 24px;
    padding: clamp(28px, 6vw, 68px);
    overflow: hidden;
    border-radius: 24px;
    color: white;
    background:
        radial-gradient(circle at 80% 15%, rgba(50,166,166,.3), transparent 26%),
        linear-gradient(145deg, #0d1735, #132858 66%, #15505a);
    box-shadow: 0 20px 55px rgba(16,28,64,.17);
    text-align: center;
}

.live-transmission-visual { display: grid; justify-items: center; }
.live-transmission-visual .eyebrow { color: #7ce2d9; }
.live-transmission-pulse { position: relative; display: grid; width: 78px; height: 78px; margin-bottom: 20px; place-items: center; border: 1px solid rgba(124,226,217,.34); border-radius: 50%; color: #7ce2d9; background: rgba(124,226,217,.09); }
.live-transmission-pulse::before,
.live-transmission-pulse::after { position: absolute; inset: -10px; border: 1px solid rgba(124,226,217,.16); border-radius: inherit; content: ''; animation: transmission-ring 2.4s ease-out infinite; }
.live-transmission-pulse::after { animation-delay: 1.2s; }
.live-transmission-pulse svg { width: 32px; height: 32px; }

@keyframes transmission-ring {
    0% { opacity: .8; transform: scale(.82); }
    100% { opacity: 0; transform: scale(1.35); }
}

.live-transmission-visual h2 { max-width: 600px; margin: 7px 0 9px; color: white; font-size: clamp(1.65rem, 4vw, 2.7rem); letter-spacing: -.025em; }
.live-transmission-visual p { max-width: 590px; margin: 0; color: rgba(255,255,255,.68); line-height: 1.65; }
.live-transmission-button { min-height: 50px; }
.live-transmission-wait { display: inline-flex; min-height: 44px; align-items: center; gap: 8px; padding: 10px 13px; border: 1px solid rgba(255,255,255,.14); border-radius: 11px; color: rgba(255,255,255,.72); background: rgba(255,255,255,.07); font-size: .78rem; font-weight: 800; }
.live-transmission-wait svg { width: 17px; height: 17px; }

.live-player-card {
    overflow: hidden;
    border: 1px solid #16264f;
    border-radius: 24px;
    background: #091127;
    box-shadow: 0 20px 55px rgba(16,28,64,.17);
}

.live-player-frame {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #050914;
}

.live-player-frame iframe,
.live-player-frame video {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    object-fit: contain;
}

.live-player-toolbar {
    display: flex;
    min-height: 72px;
    align-items: center;
    justify-content: flex-start;
    gap: 16px;
    padding: 13px 15px;
    color: white;
    background: linear-gradient(135deg, #0d1735, #132858 70%, #15505a);
}

.live-player-toolbar strong { display: block; margin-top: 3px; font-size: .82rem; }
.live-player-state { display: inline-flex; align-items: center; gap: 6px; color: #8de4d8; font-size: .64rem; font-weight: 900; text-transform: uppercase; letter-spacing: .045em; }
.live-player-state i { width: 7px; height: 7px; border-radius: 50%; background: #47d7a2; box-shadow: 0 0 0 4px rgba(71,215,162,.13); }

.live-class-information { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 14px; }
.live-class-information > div { display: grid; min-width: 0; grid-template-columns: 38px minmax(0, 1fr); align-items: center; gap: 10px; padding: 13px; border: 1px solid var(--border-soft); border-radius: 13px; background: white; }
.live-class-information > div > span { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 10px; color: var(--turquesa); background: #e8f4f3; }
.live-class-information svg { width: 18px; height: 18px; }
.live-class-information small,
.live-class-information strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.live-class-information small { color: var(--text-muted); font-size: .62rem; font-weight: 850; text-transform: uppercase; }
.live-class-information strong { margin-top: 2px; font-size: .76rem; }

.live-class-description { margin-top: 14px; padding: 20px; border: 1px solid var(--border-soft); border-radius: 15px; background: white; }
.live-class-description p { margin: 8px 0 0; color: var(--text-muted); line-height: 1.65; }

.live-chat-panel {
    position: sticky;
    top: 88px;
    display: grid;
    height: min(690px, calc(100vh - 112px));
    min-height: 560px;
    grid-template-rows: auto minmax(0, 1fr) auto;
    overflow: hidden;
    border: 1px solid var(--border-soft);
    border-radius: 21px;
    background: white;
    box-shadow: 0 18px 50px rgba(16,28,64,.1);
}

.live-chat-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 16px; border-bottom: 1px solid var(--border-soft); }
.live-chat-heading > div { display: flex; align-items: center; gap: 10px; }
.live-chat-heading-actions { display: flex; align-items: center; gap: 8px; }
.live-chat-mobile-close { display: none; }
.live-chat-icon { display: grid; width: 40px; height: 40px; place-items: center; border-radius: 11px; color: white; background: var(--azul-oscuro); }
.live-chat-icon svg { width: 20px; height: 20px; }
.live-chat-heading h2 { margin: 1px 0 0; font-size: 1rem; }
.live-chat-heading .eyebrow { font-size: .58rem; }
.live-chat-connection { display: inline-flex; align-items: center; gap: 5px; color: #237058; font-size: .66rem; font-weight: 850; }
.live-chat-connection i { width: 7px; height: 7px; border-radius: 50%; background: #22a06b; box-shadow: 0 0 0 4px rgba(34,160,107,.12); }
.live-chat-connection.is-offline { color: #8b5d1b; }
.live-chat-connection.is-offline i { background: #d99b2b; box-shadow: 0 0 0 4px rgba(217,155,43,.13); }

.live-chat-messages { display: flex; min-height: 0; flex-direction: column; gap: 12px; overflow-y: auto; padding: 16px; overscroll-behavior: contain; scrollbar-width: thin; }
.live-chat-empty { display: grid; min-height: 100%; place-content: center; justify-items: center; padding: 24px; color: var(--text-muted); text-align: center; }
.live-chat-empty svg { width: 34px; height: 34px; margin-bottom: 9px; color: var(--turquesa); }
.live-chat-empty strong { color: var(--azul-oscuro); }
.live-chat-empty p { max-width: 240px; margin: 5px 0 0; font-size: .76rem; line-height: 1.5; }

.live-chat-message { display: grid; max-width: 94%; grid-template-columns: 32px minmax(0, 1fr); align-items: end; gap: 7px; }
.live-chat-message.is-mine { align-self: flex-end; grid-template-columns: minmax(0, 1fr) 32px; }
.live-chat-message.is-mine .live-chat-avatar { grid-column: 2; }
.live-chat-message.is-mine .live-chat-bubble { grid-column: 1; grid-row: 1; }
.live-chat-avatar,
.live-chat-avatar img,
.live-chat-avatar span { display: grid; width: 32px; height: 32px; place-items: center; border-radius: 9px; object-fit: cover; }
.live-chat-avatar span { color: var(--color-primary-strong); background: #e8f4f3; font-size: .74rem; font-weight: 900; }
.live-chat-bubble { min-width: 0; padding: 10px 11px; border-radius: 13px 13px 13px 4px; background: #eef3f4; }
.live-chat-message.is-mine .live-chat-bubble { border-radius: 13px 13px 4px 13px; color: white; background: var(--azul-oscuro); }
.live-chat-message.role-teacher:not(.is-mine) .live-chat-bubble { border: 1px solid rgba(50,166,166,.24); background: #e9f7f5; }
.live-chat-bubble header { display: flex; min-width: 0; align-items: center; gap: 5px; margin-bottom: 4px; }
.live-chat-bubble header strong { overflow: hidden; color: var(--azul-oscuro); font-size: .68rem; text-overflow: ellipsis; white-space: nowrap; }
.live-chat-message.is-mine .live-chat-bubble header strong { color: white; }
.live-chat-bubble header span { flex: 0 0 auto; padding: 2px 5px; border-radius: 999px; color: #267365; background: rgba(50,166,166,.12); font-size: .51rem; font-weight: 900; text-transform: uppercase; }
.live-chat-message.is-mine .live-chat-bubble header span { color: #9de8df; background: rgba(255,255,255,.12); }
.live-chat-bubble time { flex: 0 0 auto; margin-left: auto; color: var(--text-muted); font-size: .57rem; }
.live-chat-message.is-mine .live-chat-bubble time { color: rgba(255,255,255,.55); }
.live-chat-bubble p { margin: 0; overflow-wrap: anywhere; font-size: .78rem; line-height: 1.48; white-space: pre-wrap; }
.live-chat-message.is-mine .live-chat-bubble p { color: #fff; }

.live-chat-form { padding: 13px; border-top: 1px solid var(--border-soft); background: #fbfcfc; }
.live-chat-form > label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.live-chat-form > div { display: grid; grid-template-columns: minmax(0, 1fr) 44px; align-items: end; gap: 8px; }
.live-chat-form textarea { min-height: 48px; max-height: 110px; resize: vertical; padding: 12px; border: 1px solid #cdd9dc; border-radius: 12px; font: inherit; line-height: 1.4; }
.live-chat-form textarea:focus { outline: 3px solid rgba(50,166,166,.18); border-color: var(--turquesa); }
.live-chat-form button { display: grid; width: 44px; height: 44px; place-items: center; border: 0; border-radius: 12px; color: white; background: var(--turquesa); cursor: pointer; }
.live-chat-form button:hover { background: var(--azul-oscuro); }
.live-chat-form button:disabled { cursor: wait; opacity: .55; }
.live-chat-form button svg { width: 19px; height: 19px; }
.live-chat-form > small { display: block; min-height: 17px; margin-top: 5px; color: var(--text-muted); font-size: .61rem; }
.live-chat-readonly { display: flex; align-items: center; gap: 10px; padding: 15px; border-top: 1px solid var(--border-soft); color: var(--text-muted); background: #f6f8f8; }
.live-chat-readonly > svg { width: 20px; height: 20px; }
.live-chat-readonly strong,
.live-chat-readonly small { display: block; }
.live-chat-readonly strong { color: var(--azul-oscuro); font-size: .76rem; }
.live-chat-readonly small { margin-top: 2px; font-size: .66rem; }

@media (max-width: 1000px) {
    .live-class-layout { grid-template-columns: 1fr; }
    .live-chat-panel { position: static; height: 650px; }
}

@media (max-width: 720px) {
    .live-class-page { padding: 22px 0 52px; }
    .live-class-heading { align-items: flex-start; flex-direction: column; }
    .live-class-heading-meta { justify-content: flex-start; }
    .live-transmission-stage { min-height: 330px; padding: 34px 20px; }
    .live-class-information { grid-template-columns: 1fr; }
    .live-chat-panel { height: min(680px, 78vh); min-height: 520px; }
}

@media (max-width: 480px) {
    .live-class-topbar { align-items: flex-start; flex-direction: column; }
    .live-class-heading h1 { font-size: clamp(2rem, 12vw, 3rem); }
    .live-class-heading-meta { display: grid; width: 100%; }
    .live-class-heading-meta span { width: 100%; }
    .live-transmission-button { width: 100%; }
    .live-player-card { border-radius: 17px; }
    .live-chat-heading { align-items: flex-start; }
    .live-chat-heading > div { align-items: flex-start; }
    .live-chat-message { max-width: 98%; }
}

@media (prefers-reduced-motion: reduce) {
    .live-room-status.is-live svg,
    .live-transmission-pulse::before,
    .live-transmission-pulse::after { animation: none; }
}

/* Chat flotante de las aulas en móvil */
.live-chat-fab,
.live-chat-toast,
.live-chat-backdrop { display: none; }

@media (max-width: 1000px) {
    body.chat-drawer-open { overflow: hidden; }

    .live-chat-panel {
        position: fixed;
        top: auto;
        right: 14px;
        bottom: calc(84px + env(safe-area-inset-bottom));
        z-index: 1200;
        width: min(430px, calc(100vw - 28px));
        height: min(680px, calc(100dvh - 108px));
        min-height: 0;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(22px) scale(.985);
        transform-origin: bottom right;
        transition: opacity .2s ease, transform .24s ease, visibility .2s ease;
    }

    .live-chat-panel.is-open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0) scale(1);
    }

    .live-chat-mobile-close {
        display: grid;
        width: 34px;
        height: 34px;
        flex: 0 0 34px;
        place-items: center;
        padding: 0;
        border: 1px solid var(--border-soft);
        border-radius: 10px;
        color: var(--azul-oscuro);
        background: #f2f6f6;
        cursor: pointer;
    }

    .live-chat-mobile-close svg { width: 17px; height: 17px; }

    .live-chat-fab {
        position: fixed;
        right: 14px;
        bottom: calc(14px + env(safe-area-inset-bottom));
        z-index: 1220;
        display: grid;
        width: 60px;
        height: 60px;
        place-items: center;
        padding: 0;
        border: 3px solid white;
        border-radius: 50%;
        color: white;
        background: linear-gradient(145deg, var(--azul-oscuro), #1b4b65);
        box-shadow: 0 15px 38px rgba(8,20,51,.3);
        cursor: pointer;
        transition: transform .2s ease, box-shadow .2s ease;
    }

    .live-chat-fab:hover,
    .live-chat-fab:focus-visible { transform: translateY(-2px); box-shadow: 0 18px 42px rgba(8,20,51,.36); }
    .live-chat-fab > svg { width: 26px; height: 26px; }
    .live-chat-fab[aria-expanded="true"] { background: var(--turquesa); }

    .live-chat-fab-badge {
        position: absolute;
        top: -5px;
        right: -4px;
        display: grid;
        min-width: 23px;
        height: 23px;
        place-items: center;
        padding: 0 5px;
        border: 2px solid white;
        border-radius: 999px;
        color: white;
        background: #e0474c;
        font-size: .62rem;
        font-weight: 900;
        line-height: 1;
    }

    .live-chat-fab-badge[hidden] { display: none; }

    .live-chat-fab.is-notifying { animation: live-chat-notification .72s ease both; }

    @keyframes live-chat-notification {
        0%, 100% { transform: translateY(0) rotate(0); }
        25% { transform: translateY(-5px) rotate(-8deg); }
        48% { transform: translateY(0) rotate(7deg); }
        70% { transform: translateY(-3px) rotate(-4deg); }
    }

    .live-chat-toast {
        position: fixed;
        right: 14px;
        bottom: calc(84px + env(safe-area-inset-bottom));
        z-index: 1210;
        display: grid;
        width: min(330px, calc(100vw - 28px));
        grid-template-columns: 40px minmax(0, 1fr);
        align-items: center;
        gap: 10px;
        padding: 11px 13px;
        border: 1px solid #c9dbde;
        border-radius: 15px;
        opacity: 0;
        color: var(--azul-oscuro);
        background: rgba(255,255,255,.97);
        box-shadow: 0 16px 42px rgba(8,20,51,.2);
        text-align: left;
        pointer-events: none;
        transform: translateY(12px) scale(.98);
        transition: opacity .2s ease, transform .2s ease;
    }

    .live-chat-toast[hidden] { display: none; }
    .live-chat-toast.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0) scale(1); }
    .live-chat-toast-icon { display: grid; width: 40px; height: 40px; place-items: center; border-radius: 12px; color: white; background: var(--turquesa); }
    .live-chat-toast-icon svg { width: 19px; height: 19px; }
    .live-chat-toast strong,
    .live-chat-toast small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .live-chat-toast strong { font-size: .76rem; }
    .live-chat-toast small { margin-top: 3px; color: var(--text-muted); font-size: .68rem; }

    .live-chat-backdrop {
        position: fixed;
        inset: 0;
        z-index: 1190;
        display: block;
        background: rgba(7,15,35,.48);
        backdrop-filter: blur(3px);
    }

    .live-chat-backdrop[hidden] { display: none; }

    .cookie-consent-visible .live-chat-fab { bottom: 248px; }
    .cookie-consent-visible .live-chat-toast { bottom: 318px; }
}

@media (max-width: 560px) {
    .live-chat-panel {
        right: 8px;
        bottom: calc(78px + env(safe-area-inset-bottom));
        width: calc(100vw - 16px);
        height: min(680px, calc(100dvh - 96px));
        border-radius: 18px;
    }

    .live-chat-fab { width: 56px; height: 56px; }
    .cookie-consent-visible .live-chat-fab { bottom: 292px; }
    .cookie-consent-visible .live-chat-toast { bottom: 358px; }
}

@media (prefers-reduced-motion: reduce) {
    .live-chat-panel,
    .live-chat-fab,
    .live-chat-toast { transition: none; animation: none !important; }
}

/* Gestión de usuarios internos */
.staff-user-summary {
    display: grid;
    grid-template-columns: .7fr .7fr 1.35fr;
    gap: 12px;
    margin-bottom: 22px;
}

.staff-user-summary > article,
.staff-user-summary > a {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 12px;
    padding: 15px;
    border: 1px solid var(--border-soft);
    border-radius: 16px;
    color: inherit;
    background: white;
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(16,28,64,.045);
}

.staff-user-summary > a { display: grid; grid-template-columns: 40px minmax(0, 1fr) 18px; border-color: #b9ddd9; background: #eef9f7; }
.staff-user-summary > article > span,
.staff-user-summary > a > :first-child { display: grid; width: 40px; height: 40px; flex: 0 0 40px; place-items: center; border-radius: 11px; color: white; background: var(--azul-oscuro); }
.staff-user-summary svg { width: 19px; height: 19px; }
.staff-user-summary small,
.staff-user-summary strong { display: block; }
.staff-user-summary small { color: var(--text-muted); font-size: .69rem; }
.staff-user-summary article strong { margin-top: 2px; font-size: 1.35rem; }
.staff-user-summary > a > :last-child { width: 17px; color: var(--turquesa); }

.staff-user-filter {
    display: grid;
    grid-template-columns: minmax(240px, 1fr) minmax(180px, .45fr) auto auto;
    align-items: end;
    gap: 11px;
    margin-bottom: 24px;
    padding: 15px;
    border: 1px solid var(--border-soft);
    border-radius: 16px;
    background: #f7f9fa;
}

.staff-user-filter .form-group { margin: 0; }
.staff-search-field { position: relative; }
.staff-search-field > svg { position: absolute; top: 50%; left: 12px; width: 17px; height: 17px; color: var(--text-muted); transform: translateY(-50%); pointer-events: none; }
.staff-search-field input { width: 100%; padding-left: 38px; }

.staff-user-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.staff-user-card { overflow: hidden; border: 1px solid var(--border-soft); border-radius: 19px; background: white; box-shadow: 0 12px 34px rgba(16,28,64,.06); }
.staff-user-card.is-inactive { opacity: .72; background: #f5f7f7; }
.staff-user-card > header { display: grid; grid-template-columns: 58px minmax(0, 1fr); align-items: center; gap: 13px; padding: 18px; border-bottom: 1px solid var(--border-soft); }
.staff-user-card h2 { margin: 5px 0 2px; color: var(--azul-oscuro); font-size: 1.08rem; }
.staff-user-card header p { margin: 0; color: var(--text-muted); font-size: .76rem; }
.staff-user-avatar,
.staff-user-avatar img,
.staff-user-avatar > span { display: grid; width: 58px; height: 58px; place-items: center; border-radius: 15px; object-fit: cover; }
.staff-user-avatar > span { color: white; background: linear-gradient(145deg, var(--azul-oscuro), #285877); font-size: 1.25rem; font-weight: 900; }
.staff-user-avatar.is-large,
.staff-user-avatar.is-large img,
.staff-user-avatar.is-large > span { width: 76px; height: 76px; border-radius: 20px; }
.staff-user-badges { display: flex; flex-wrap: wrap; gap: 5px; }
.staff-role,
.staff-self-badge { display: inline-flex; min-height: 22px; align-items: center; padding: 4px 7px; border-radius: 999px; font-size: .57rem; font-weight: 900; text-transform: uppercase; letter-spacing: .035em; }
.staff-role.role-admin { color: #283e7d; background: #e9edfb; }
.staff-role.role-teacher { color: #176658; background: #def6ef; }
.staff-self-badge { color: #795915; background: #fff0c5; }
.staff-user-details { display: grid; gap: 8px; padding: 16px 18px; }
.staff-user-details span { display: flex; min-width: 0; align-items: center; gap: 8px; overflow: hidden; color: var(--text-muted); font-size: .75rem; text-overflow: ellipsis; white-space: nowrap; }
.staff-user-details svg { width: 15px; height: 15px; flex: 0 0 auto; color: var(--turquesa); }
.staff-user-card > footer { display: flex; flex-wrap: wrap; gap: 8px; padding: 14px 18px 18px; }
.staff-user-card > footer .btn { display: inline-flex; align-items: center; gap: 6px; }
.staff-user-card > footer svg { width: 15px; height: 15px; }

.staff-user-editor-heading { display: flex; align-items: center; gap: 16px; margin: 18px 0 28px; }
.staff-user-editor-heading h1 { margin: 6px 0 4px; }
.staff-user-editor-heading p { margin: 0; color: var(--text-muted); }
.staff-user-editor-grid { display: grid; gap: 18px; }
.staff-user-form,
.staff-password-form { padding: clamp(20px, 4vw, 32px); border: 1px solid var(--border-soft); border-radius: 20px; background: white; box-shadow: 0 12px 36px rgba(16,28,64,.055); }
.staff-password-form { scroll-margin-top: 94px; border-color: #e6c9c4; background: #fffdfc; }
.staff-password-form > p { margin: -8px 0 18px; color: var(--text-muted); }
.staff-security-icon { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 12px; color: #a33a32; background: #f9e5e2; }
.staff-security-icon svg { width: 20px; height: 20px; }
.staff-security-note { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 22px; padding: 15px; border: 1px solid #badfd9; border-radius: 15px; color: #174c4c; background: #edf9f7; }
.staff-security-note > span { display: grid; width: 40px; height: 40px; flex: 0 0 40px; place-items: center; border-radius: 11px; color: white; background: var(--color-primary-strong); }
.staff-security-note svg { width: 20px; height: 20px; }
.staff-security-note strong { display: block; }
.staff-security-note p { margin: 3px 0 0; color: #557276; font-size: .8rem; line-height: 1.5; }
.staff-confirm-field { max-width: 520px; margin-top: 20px; padding: 15px; border: 1px solid #ecd7b1; border-radius: 14px; background: #fff9ec; }
.staff-locked-status { display: flex; align-items: center; gap: 10px; padding: 13px; border: 1px solid #b9ded6; border-radius: 13px; color: #246552; background: #edf9f5; }
.staff-locked-status svg { width: 20px; height: 20px; }
.staff-locked-status strong,
.staff-locked-status small { display: block; }
.staff-locked-status small { margin-top: 2px; color: #5c7771; font-size: .7rem; }
.staff-profile-link { display: grid; grid-template-columns: 42px minmax(0, 1fr) 18px; align-items: center; gap: 11px; margin-top: 18px; padding: 15px; border: 1px solid var(--border-soft); border-radius: 15px; color: inherit; background: #f7f9fa; text-decoration: none; }
.staff-profile-link > :first-child { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 11px; color: white; background: var(--azul-oscuro); }
.staff-profile-link svg { width: 19px; height: 19px; }
.staff-profile-link strong,
.staff-profile-link small { display: block; }
.staff-profile-link small { margin-top: 2px; color: var(--text-muted); font-size: .72rem; }
.teacher-account-required.is-missing { border-color: #edcf9c; background: #fff8e9; }
.teacher-account-required.is-missing > span { background: #b57a25; }

@media (max-width: 820px) {
    .staff-user-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .staff-user-summary > a { grid-column: 1 / -1; }
    .staff-user-filter { grid-template-columns: 1fr 1fr; }
    .staff-user-filter .form-group:first-child { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
    .staff-user-grid,
    .staff-user-summary,
    .staff-user-filter { grid-template-columns: 1fr; }
    .staff-user-summary > a,
    .staff-user-filter .form-group:first-child { grid-column: auto; }
    .staff-user-filter .btn { width: 100%; }
    .staff-user-editor-heading { align-items: flex-start; }
    .staff-user-avatar.is-large,
    .staff-user-avatar.is-large img,
    .staff-user-avatar.is-large > span { width: 62px; height: 62px; border-radius: 16px; }
}