/* UTN FRH — Design tokens (referencia: frh.utn.edu.ar) */
:root {
    --utn-azul: #003876;
    --utn-azul-oscuro: #002855;
    --utn-azul-medio: #0056a8;
    --utn-azul-claro: #e8f1fa;
    --utn-acento: #f39200;
    --utn-acento-hover: #d97f00;
    --utn-texto: #1e293b;
    --utn-texto-suave: #64748b;
    --utn-fondo: #f0f4f8;
    --utn-blanco: #ffffff;
    --utn-borde: #d8e2ed;
    --utn-sombra: 0 4px 24px rgba(0, 40, 85, 0.08);
    --utn-sombra-lg: 0 12px 40px rgba(0, 40, 85, 0.12);
    --utn-radio: 10px;
    --utn-radio-lg: 14px;
    --utn-transicion: 0.2s ease;
    --utn-header-h: 72px;
    --font: 'Source Sans 3', 'Segoe UI', system-ui, sans-serif;
}

/*
 * Móvil también en apaisado (teléfono): ancho ≤899px o altura ≤520px + landscape + táctil.
 * @media (max-width: 899px), (max-height: 520px) and (orientation: landscape) and (hover: none) and (pointer: coarse)
 */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font);
    background: var(--utn-fondo);
    color: var(--utn-texto);
    line-height: 1.6;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow-x: clip;
}

img {
    max-width: 100%;
    height: auto;
}

button,
.btn,
.btn-action,
.upload-zone,
.materia-bloque {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

/* Header */
.site-header {
    background: var(--utn-blanco);
    border-bottom: 3px solid var(--utn-azul);
    box-shadow: var(--utn-sombra);
    position: static !important;
    top: auto !important;
    z-index: 100;
}

.site-header__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.85rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.site-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    text-decoration: none;
    color: inherit;
}

.site-brand__img {
    height: 36px;
    width: auto;
    max-width: min(200px, 42vw);
    object-fit: contain;
    flex-shrink: 0;
}

.site-brand__text {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
    min-width: 0;
}

.site-brand__text strong {
    font-size: clamp(0.9rem, 2.2vw, 1.1rem);
    font-weight: 800;
    color: var(--utn-azul);
}

.site-brand__text small {
    font-size: 0.78rem;
    color: var(--utn-texto-suave);
    font-weight: 600;
}


/* Hero de página */
.page-hero {
    background: linear-gradient(135deg, var(--utn-azul-oscuro) 0%, var(--utn-azul) 45%, var(--utn-azul-medio) 100%);
    color: var(--utn-blanco);
    padding: 1.75rem 1.25rem;
}

.page-hero__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.page-hero__icon {
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--utn-radio);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.page-hero__title {
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    font-weight: 800;
    margin: 0;
    line-height: 1.2;
}

.page-hero__sub {
    margin: 0.35rem 0 0;
    opacity: 0.9;
    font-size: 0.95rem;
    font-weight: 400;
}

/* Hero compacto en panel admin */
body.page-hero-compact .page-hero {
    padding: 0.85rem 1.25rem;
}

body.page-hero-compact .page-hero__inner {
    gap: 0.85rem;
}

body.page-hero-compact .page-hero__icon {
    width: 42px;
    height: 42px;
    font-size: 1.05rem;
    border-radius: 8px;
}

body.page-hero-compact .page-hero__title {
    font-size: 1.15rem;
    font-weight: 700;
}

body.page-hero-compact .page-hero__sub {
    margin-top: 0.2rem;
    font-size: 0.82rem;
    line-height: 1.35;
    opacity: 0.88;
}

body.page-hero-compact .page-hero__back {
    font-size: 0.82rem;
}

.page-hero__back {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 700;
    font-size: 0.92rem;
    text-decoration: none;
    transition: var(--utn-transicion);
}

.page-hero__back:hover {
    color: var(--utn-blanco);
    text-decoration: underline;
}

.page-hero__back i {
    font-size: 0.85rem;
}

/* Main layout */
.site-main {
    flex: 1;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 1.5rem 1.25rem 2.5rem;
}

.container {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.25rem;
    border-radius: var(--utn-radio);
    font-family: var(--font);
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--utn-transicion);
}

.btn--primary {
    background: var(--utn-azul);
    color: var(--utn-blanco);
    border-color: var(--utn-azul);
}

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

.btn--accent {
    background: var(--utn-acento);
    color: var(--utn-blanco);
    border-color: var(--utn-acento);
}

.btn--accent:hover {
    background: var(--utn-acento-hover);
    border-color: var(--utn-acento-hover);
}

.btn--outline {
    background: transparent;
    color: var(--utn-azul);
    border-color: var(--utn-azul);
}

.btn--outline:hover {
    background: var(--utn-azul-claro);
}

.btn--sm {
    padding: 0.45rem 0.9rem;
    font-size: 0.85rem;
}

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

/* Cards */
.card {
    background: var(--utn-blanco);
    border-radius: var(--utn-radio-lg);
    box-shadow: var(--utn-sombra);
    border: 1px solid var(--utn-borde);
    overflow: hidden;
}

.card__header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--utn-borde);
    background: linear-gradient(to right, var(--utn-azul-claro), var(--utn-blanco));
}

.card__header--accent {
    border-left: 4px solid var(--utn-acento);
}

.card__header--list {
    border-left: 4px solid var(--utn-azul);
}

.card__header h2,
.card__header h3 {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--utn-azul);
    margin: 0 0 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card__header h2 i,
.card__header h3 i {
    color: var(--utn-acento);
    font-size: 1rem;
}

.card__header p {
    margin: 0;
    font-size: 0.88rem;
    color: var(--utn-texto-suave);
}

.card__body {
    padding: 1.5rem;
}

/* Alertas */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 1.15rem;
    border-radius: var(--utn-radio);
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid;
}

.alert::before {
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
}

.alert-exito {
    background: #ecfdf5;
    color: #065f46;
    border-color: #6ee7b7;
}

.alert-exito::before {
    content: '\f00c';
}

.alert-error {
    background: #fef2f2;
    color: #991b1b;
    border-color: #fca5a5;
}

.alert-error::before {
    content: '\f06a';
}

/* Upload zone */
.file-input-group {
    margin-bottom: 1.25rem;
}

.inputfile {
    position: absolute;
    width: 0.1px;
    height: 0.1px;
    opacity: 0;
    overflow: hidden;
    z-index: -1;
}

.upload-zone {
    display: block;
    padding: 2rem 1.5rem;
    border: 2px dashed var(--utn-borde);
    border-radius: var(--utn-radio);
    text-align: center;
    cursor: pointer;
    transition: var(--utn-transicion);
    background: var(--utn-fondo);
}

.upload-zone:hover,
.inputfile:focus + .upload-zone {
    border-color: var(--utn-azul-medio);
    background: var(--utn-azul-claro);
}

.upload-zone__icon {
    font-size: 2rem;
    color: var(--utn-azul);
    margin-bottom: 0.5rem;
    display: block;
}

.upload-zone strong {
    display: block;
    color: var(--utn-azul);
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.upload-zone span {
    font-size: 0.8rem;
    color: var(--utn-texto-suave);
}

/* Lista de archivos */
.files-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.file-item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.15rem;
    background: var(--utn-fondo);
    border: 1px solid var(--utn-borde);
    border-radius: var(--utn-radio);
    transition: var(--utn-transicion);
}

.file-item:hover {
    border-color: var(--utn-azul-medio);
    box-shadow: 0 2px 12px rgba(0, 56, 118, 0.06);
}

.file-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 0;
    flex: 1;
}

.file-icon-wrap {
    width: 44px;
    height: 44px;
    background: #dcfce7;
    color: #15803d;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.file-details {
    min-width: 0;
}

.file-name {
    display: block;
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--utn-texto);
    word-break: break-word;
}

.file-date {
    font-size: 0.78rem;
    color: var(--utn-texto-suave);
}

.file-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.btn-action {
    text-decoration: none;
    padding: 0.5rem 0.9rem;
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--utn-transicion);
    border: 1px solid transparent;
}

.btn-view {
    background: var(--utn-azul-claro);
    color: var(--utn-azul);
    border-color: #b8d4f0;
}

.btn-view:hover {
    background: var(--utn-azul);
    color: var(--utn-blanco);
}

.btn-delete {
    background: #fef2f2;
    color: #b91c1c;
    border-color: #fecaca;
}

.btn-delete:hover {
    background: #b91c1c;
    color: var(--utn-blanco);
}

.empty-list {
    text-align: center;
    padding: 2.5rem 1rem;
    color: var(--utn-texto-suave);
}

.empty-list i {
    font-size: 2.5rem;
    color: var(--utn-borde);
    margin-bottom: 0.75rem;
    display: block;
}

/* Footer */
.site-footer {
    background: var(--utn-azul-oscuro);
    color: rgba(255, 255, 255, 0.88);
    margin-top: auto;
}

.site-footer__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 1.25rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1.25rem;
}

.site-footer__logo {
    display: block;
    height: 26px;
    width: auto;
    margin-bottom: 0.65rem;
    filter: brightness(0) invert(1);
    opacity: 0.95;
}

.site-footer__brand strong {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 0.35rem;
    line-height: 1.35;
}

.site-footer__brand p {
    font-size: 0.82rem;
    opacity: 0.8;
    margin: 0;
}

.site-footer__links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-start;
}

.site-footer__links a {
    color: var(--utn-blanco);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    opacity: 0.9;
}

.site-footer__links a:hover {
    opacity: 1;
    text-decoration: underline;
}

.site-footer__copy {
    text-align: center;
    padding: 0.75rem;
    font-size: 0.75rem;
    opacity: 0.65;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer__copy a {
    color: var(--utn-blanco);
    text-decoration: none;
}

.site-footer__copy a:hover {
    color: var(--utn-blanco);
    text-decoration: underline;
    opacity: 1;
}

/* Grid dashboard */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 900px) {
    .dashboard-grid {
        grid-template-columns: minmax(280px, 1fr) minmax(0, 1.6fr);
        align-items: start;
    }
}

/* Legacy aliases (cronograma compat) */
.header-sistema,
.upload-card,
.list-card {
    display: none;
}

/* ========== RESPONSIVE — MÓVIL Y TABLET ========== */

@media (max-width: 899px), (max-height: 520px) and (orientation: landscape) and (hover: none) and (pointer: coarse) {
    .site-main {
        padding: 1rem 1rem 2rem;
    }

    .card__header {
        padding: 1rem 1.15rem;
    }

    .card__body {
        padding: 1.15rem;
    }
}

@media (max-width: 599px), (max-height: 520px) and (orientation: landscape) and (hover: none) and (pointer: coarse) {
    .site-header {
        padding-top: env(safe-area-inset-top, 0);
    }

    .site-brand__img {
        height: 26px;
        max-width: min(140px, 36vw);
    }

    .site-header__logout {
        font-size: 0.85rem;
    }

    .page-hero {
        padding: 1.25rem 1rem;
    }

    .page-hero__inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.85rem;
    }

    .page-hero__icon {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }

    .page-hero__title {
        font-size: 1.15rem;
        word-break: break-word;
    }

    .page-hero__sub {
        font-size: 0.88rem;
    }

    body.page-hero-compact .page-hero {
        padding: 0.7rem 1rem;
    }

    body.page-hero-compact .page-hero__inner {
        flex-direction: row;
        align-items: center;
    }

    body.page-hero-compact .page-hero__icon {
        width: 36px;
        height: 36px;
        font-size: 0.95rem;
    }

    body.page-hero-compact .page-hero__title {
        font-size: 1.05rem;
    }

    body.page-hero-compact .page-hero__sub {
        display: none;
    }

    .site-main {
        padding: 0.85rem 0.75rem 1.5rem;
    }

    .card__header h2,
    .card__header h3 {
        font-size: 1rem;
        flex-wrap: wrap;
    }

    .upload-zone {
        padding: 1.5rem 1rem;
    }

    .upload-zone strong {
        font-size: 0.88rem;
        word-break: break-word;
    }

    .btn--block,
    .btn--accent {
        min-height: 48px;
        font-size: 1rem;
    }

    .file-item {
        flex-direction: column;
        align-items: stretch;
        padding: 0.9rem;
        gap: 0.85rem;
    }

    .file-info {
        width: 100%;
    }

    .file-actions {
        width: 100%;
        flex-direction: column;
    }

    .btn-action {
        width: 100%;
        justify-content: center;
        min-height: 44px;
        padding: 0.7rem 1rem;
        font-size: 0.9rem;
    }

    .alert {
        font-size: 0.85rem;
        padding: 0.85rem 1rem;
    }

    .site-footer__inner {
        flex-direction: column;
        text-align: center;
        padding: 1.25rem 1rem;
    }

    .site-footer__logo {
        margin-left: auto;
        margin-right: auto;
    }

    .site-footer__links {
        justify-content: center;
        width: 100%;
    }

    .site-footer__links a {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
    }
}

@media (max-width: 380px) {
    .site-brand__text strong {
        font-size: 0.88rem;
    }

    .btn-action span,
    .btn--outline span {
        font-size: 0.85rem;
    }
}

/* Auth / sesión */
.site-header__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.site-header__user {
    font-size: 0.9rem;
    color: var(--utn-texto-suave);
    font-weight: 600;
    display: none;
}

.site-header__logout {
    gap: 0.4rem;
}

@media (min-width: 640px) {
    .site-header__user {
        display: inline;
    }
}

@media (max-width: 899px), (max-height: 520px) and (orientation: landscape) and (hover: none) and (pointer: coarse) {
    .site-header__inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 0.65rem 1rem;
        gap: 0.75rem;
    }

    .site-brand {
        flex-direction: row;
        align-items: center;
        flex: 1 1 auto;
        min-width: 0;
        gap: 0.5rem;
    }

    .site-brand__img {
        height: 30px;
        max-width: min(160px, 38vw);
    }

    .site-brand__text {
        display: none;
    }

    .site-header__actions {
        flex-shrink: 0;
        gap: 0.35rem;
    }

    .site-header__actions .btn:not(.site-header__logout) {
        display: none;
    }

    .site-header__user {
        display: none;
    }

    .site-header__logout {
        min-height: auto;
        width: auto;
        padding: 0.35rem 0.15rem;
        border: none;
        background: transparent;
        box-shadow: none;
        color: var(--utn-azul);
        font-weight: 700;
        font-size: 0.88rem;
    }

    .site-header__logout:hover,
    .site-header__logout:focus-visible {
        background: transparent;
        color: var(--utn-acento);
        border: none;
        box-shadow: none;
    }

    body.page-hero-compact .page-hero__inner {
        flex-direction: row;
        align-items: center;
        gap: 0.65rem;
    }

    body.page-hero-compact .page-hero__sub {
        display: none;
    }
}

body.page-login .site-main {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 1.25rem;
}

body.page-login .auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    padding: 0;
}

.auth-card {
    width: 100%;
}

.auth-card .card__header h1 {
    font-size: 1.35rem;
    margin: 0;
}

.auth-alert {
    margin-bottom: 1rem;
}

.auth-form .form-field {
    margin-bottom: 1rem;
}

.auth-form label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.35rem;
    font-size: 0.95rem;
}

.auth-form input[type="text"],
.auth-form input[type="password"] {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--utn-borde);
    border-radius: var(--utn-radio);
    font: inherit;
    background: var(--utn-blanco);
}

.auth-form input:focus {
    outline: 2px solid var(--utn-azul-medio);
    outline-offset: 1px;
}

.panel-user {
    font-size: 0.95rem;
    color: var(--utn-texto-suave);
}

.panel-user__scope {
    color: var(--utn-texto-suave);
}

.dashboard-grid .card--full {
    grid-column: 1 / -1;
}

.dashboard-grid .card--admin-users {
    grid-column: 1 / -1;
}

.admin-users-summary {
    margin-bottom: 1rem;
    color: var(--utn-texto-suave);
}

.auth-form select {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--utn-borde);
    border-radius: var(--utn-radio);
    font: inherit;
    background: var(--utn-blanco);
}

.usuarios-panel {
    max-width: 1200px;
    margin: 0 auto;
}

.usuarios-grid {
    display: grid;
    gap: 1.25rem;
}

@media (min-width: 960px) {
    .usuarios-grid {
        grid-template-columns: minmax(300px, 1fr) minmax(0, 1.5fr);
        align-items: start;
    }
}

.usuarios-table-wrap {
    overflow: auto;
    max-height: min(70vh, 32rem);
    -webkit-overflow-scrolling: touch;
}

.usuarios-table thead th {
    position: sticky;
    top: 0;
    z-index: 1;
}

.usuarios-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.usuarios-table th {
    text-align: left;
    padding: 0.65rem 0.5rem;
    background: var(--utn-azul-claro);
    color: var(--utn-azul);
    font-weight: 700;
    border-bottom: 2px solid var(--utn-borde);
}

.usuarios-table td {
    padding: 0.65rem 0.5rem;
    border-bottom: 1px solid var(--utn-borde);
    vertical-align: top;
}

.usuarios-table__alcance {
    color: var(--utn-texto-suave);
    font-size: 0.82rem;
    max-width: 220px;
}

.usuarios-table__acciones {
    text-align: right;
    white-space: nowrap;
}

.usuarios-table__vos {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--utn-azul-medio);
}

.badge-rol {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    background: var(--utn-azul-claro);
    color: var(--utn-azul);
}

.badge-rol--admin {
    background: #fff4e5;
    color: #9a5b00;
}

.badge-rol--visor {
    background: #e8f4ec;
    color: #1a6b3c;
}

.btn-action--sm {
    padding: 0.35rem 0.55rem;
    font-size: 0.8rem;
}

.usuarios-edit-card {
    max-width: 480px;
    margin: 0 auto;
}

.usuarios-form-cancel {
    margin-top: 0.5rem;
    text-align: center;
}

.usuarios-table__acciones {
    display: flex;
    gap: 0.35rem;
    justify-content: flex-end;
}

/* Dashboard admin — panel lateral */
.page-admin-dashboard .site-main {
    max-width: 1600px;
}

.dashboard--admin {
    max-width: none;
}

.admin-layout {
    display: grid;
    grid-template-columns: 3.5rem minmax(0, 1fr);
    gap: 1.25rem;
    align-items: start;
}

.admin-sidebar {
    position: sticky;
    top: 1rem;
    width: 3.5rem;
    align-self: start;
    z-index: 60;
    overflow: visible;
    background: transparent;
    border: none;
    box-shadow: none;
}

.admin-sidebar__mobile-head {
    display: none;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.65rem 0.85rem;
    border-bottom: 1px solid var(--utn-borde);
    background: var(--utn-fondo);
}

.admin-sidebar__mobile-title {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--utn-azul);
}

.admin-sidebar__mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: none;
    border-radius: var(--utn-radio);
    background: transparent;
    color: var(--utn-azul);
    cursor: pointer;
    transition: var(--utn-transicion);
}

.admin-sidebar__mobile-toggle:hover {
    background: var(--utn-azul-claro);
    color: var(--utn-acento);
}

.admin-sidebar__mobile-toggle-icon {
    font-size: 0.9rem;
    transition: transform var(--utn-transicion);
}

.admin-sidebar.is-mobile-open .admin-sidebar__mobile-toggle-icon {
    transform: rotate(180deg);
}

.admin-sidebar__panel {
    background: var(--utn-blanco);
    border: 1px solid var(--utn-borde);
    border-radius: var(--utn-radio-lg);
    box-shadow: var(--utn-sombra);
    overflow: hidden;
}

.admin-nav {
    display: flex;
    flex-direction: column;
    padding: 0.5rem;
    gap: 0.25rem;
}

.admin-nav__btn {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    width: 100%;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: var(--utn-radio);
    background: transparent;
    color: var(--utn-azul);
    font-family: inherit;
    font-size: 0.92rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    text-decoration: none;
    box-sizing: border-box;
    transition: var(--utn-transicion);
}

.admin-nav__btn i {
    width: 1.25rem;
    text-align: center;
    color: var(--utn-azul-medio);
    flex-shrink: 0;
}

.admin-nav__btn:hover {
    background: var(--utn-azul-claro);
}

.admin-nav__btn.is-active {
    background: var(--utn-azul);
    color: var(--utn-blanco);
    box-shadow: 0 2px 10px rgba(0, 56, 118, 0.25);
}

.admin-nav__btn.is-active i {
    color: var(--utn-acento);
}

.admin-nav__group {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.admin-nav__btn--parent .admin-nav__chevron {
    margin-left: auto;
    font-size: 0.7rem;
    opacity: 0.75;
    transition: transform 0.2s ease;
}

.admin-nav__group.is-open .admin-nav__chevron {
    transform: rotate(90deg);
}

.admin-nav__btn.is-parent-active {
    background: var(--utn-azul-claro);
    color: var(--utn-azul);
}

.admin-nav__sub {
    display: none;
    flex-direction: column;
    gap: 0.1rem;
    padding: 0 0 0.25rem 0.35rem;
    margin-left: 0.35rem;
    border-left: 2px solid var(--utn-borde);
}

.admin-nav__group.is-open .admin-nav__sub {
    display: flex;
}

.admin-nav__btn--sub {
    padding: 0.55rem 0.85rem 0.55rem 0.65rem;
    font-size: 0.86rem;
    font-weight: 500;
}

.admin-nav__btn--sub i {
    font-size: 0.82rem;
}

/* Panel lateral: rail fijo + menú flotante al pasar el mouse (no mueve el contenido) */
@media (min-width: 901px) {
    .admin-sidebar {
        position: sticky;
    }

    .admin-sidebar__panel {
        width: 3.5rem;
        transition: box-shadow 0.2s ease, width 0.2s ease;
    }

    .admin-sidebar.is-expanded .admin-sidebar__panel {
        width: 16.25rem;
        box-shadow: 0 8px 28px rgba(0, 56, 118, 0.14);
        border-color: rgba(0, 56, 118, 0.12);
    }

    .admin-nav__btn {
        justify-content: center;
        min-height: 2.65rem;
        padding: 0.65rem 0.35rem;
        gap: 0;
    }

    .admin-nav__btn > span {
        max-width: 0;
        opacity: 0;
        overflow: hidden;
        white-space: nowrap;
        flex: 0 0 auto;
        pointer-events: none;
        transition: opacity 0.15s ease;
    }

    .admin-nav__btn--parent .admin-nav__chevron {
        max-width: 0;
        opacity: 0;
        overflow: hidden;
        margin-left: 0;
        transition: opacity 0.15s ease;
    }

    .admin-nav__sub {
        display: none !important;
    }

    .admin-sidebar.is-expanded .admin-nav__btn {
        justify-content: flex-start;
        padding: 0.65rem 0.85rem;
        gap: 0.6rem;
    }

    .admin-sidebar.is-expanded .admin-nav__btn > span {
        max-width: 11.5rem;
        flex: 1;
        min-width: 0;
        opacity: 1;
        font-size: 0.86rem;
        line-height: 1.25;
        text-overflow: ellipsis;
        pointer-events: auto;
    }

    .admin-sidebar.is-expanded .admin-nav__btn--parent .admin-nav__chevron {
        max-width: 1rem;
        opacity: 0.75;
        margin-left: auto;
    }

    .admin-sidebar.is-expanded .admin-nav__group.is-open .admin-nav__sub {
        display: flex !important;
    }

    .admin-sidebar.is-expanded .admin-nav__btn--sub {
        justify-content: flex-start;
        padding: 0.55rem 0.85rem 0.55rem 0.65rem;
    }
}

.admin-main {
    min-width: 0;
}

body.page-cronograma.page-admin-dashboard .site-main {
    max-width: 1600px;
    padding: 1.5rem 1.25rem 2.5rem;
}

body.page-cronograma.page-admin-dashboard .admin-main .cronograma-panel {
    max-width: none;
    margin: 0;
    padding: 0;
}

.admin-panel {
    display: none;
}

.admin-panel.is-active {
    display: block;
}

.admin-panel__alert {
    margin-bottom: 1rem;
}

.admin-panel .usuarios-grid {
    margin-top: 0;
}

/* Sidebar móvil: ancho estrecho o teléfono en apaisado (no pantallas anchas táctiles) */
@media (max-width: 900px), (max-width: 1024px) and (max-height: 520px) and (orientation: landscape) and (hover: none) and (pointer: coarse) {
    .admin-layout {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        position: static;
        width: auto;
        z-index: auto;
    }

    .admin-sidebar__mobile-head {
        display: flex;
    }

    .admin-sidebar__panel {
        display: block;
        width: 100% !important;
        position: static;
        box-shadow: var(--utn-sombra);
    }

    .admin-sidebar .admin-nav {
        display: none;
        flex-direction: column;
        flex-wrap: nowrap;
        overflow-x: visible;
    }

    .admin-sidebar.is-mobile-open .admin-nav {
        display: flex;
    }

    .admin-sidebar.is-mobile-open .admin-nav__btn {
        flex: 0 0 auto;
        width: 100%;
        min-width: 0;
        justify-content: flex-start !important;
        text-align: left;
        gap: 0.65rem !important;
        padding: 0.65rem 0.75rem !important;
    }

    .admin-sidebar.is-mobile-open .admin-nav__btn > span {
        max-width: none !important;
        opacity: 1 !important;
        overflow: visible !important;
        flex: 1 !important;
        min-width: 0 !important;
        pointer-events: auto !important;
    }

    .admin-sidebar.is-mobile-open .admin-nav__btn--parent .admin-nav__chevron {
        max-width: 1rem !important;
        opacity: 0.75 !important;
        margin-left: auto !important;
    }

    .admin-sidebar.is-mobile-open .admin-nav__group {
        flex: 0 0 auto;
        width: 100%;
    }

    .admin-sidebar.is-mobile-open .admin-nav__sub {
        flex-direction: column;
        flex-wrap: nowrap;
    }

    .admin-sidebar.is-mobile-open .admin-nav__group.is-open .admin-nav__sub {
        display: flex !important;
    }

    .admin-sidebar.is-mobile-open .admin-nav__btn--sub {
        flex: 0 0 auto;
        width: 100%;
        min-width: 0;
        justify-content: flex-start !important;
    }

    .admin-sidebar.is-expanded .admin-sidebar__panel {
        position: static;
        width: 100% !important;
    }

    .admin-nav__btn {
        flex: 1 1 auto;
        min-width: 9rem;
        justify-content: flex-start;
        font-size: 0.85rem;
        padding: 0.65rem 0.75rem;
    }

    .admin-nav__btn span {
        white-space: nowrap;
    }

    .admin-nav__group {
        flex: 1 1 100%;
    }

    .admin-nav__sub {
        flex-direction: row;
        flex-wrap: wrap;
        border-left: none;
        padding-left: 0;
        margin-left: 0;
    }

    .admin-nav__btn--sub {
        flex: 1 1 auto;
        min-width: 8.5rem;
        justify-content: center;
    }
}

.dashboard__alert {
    margin-bottom: 0.25rem;
}

.dashboard__toolbar {
    margin-bottom: 0.25rem;
}

.dashboard__toolbar--grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    align-items: stretch;
}

/* Inicio admin — accesos rápidos */
.admin-inicio__intro {
    margin-bottom: 1.25rem;
}

.admin-inicio__intro h2 {
    margin: 0 0 0.35rem;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--utn-azul);
}

.admin-inicio__intro p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--utn-texto-suave);
}

.admin-quick {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}

.admin-quick__tile {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    padding: 1rem 1.15rem;
    background: var(--utn-blanco);
    border: 1px solid var(--utn-borde);
    border-radius: var(--utn-radio-lg);
    box-shadow: var(--utn-sombra);
    font-family: inherit;
    text-align: left;
    color: inherit;
    cursor: pointer;
    transition: var(--utn-transicion);
    text-decoration: none;
}

.admin-quick__tile:hover {
    border-color: var(--utn-azul-medio);
    box-shadow: var(--utn-sombra-lg);
    transform: translateY(-1px);
}

.admin-quick__tile:focus-visible {
    outline: 2px solid var(--utn-azul-medio);
    outline-offset: 2px;
}

.admin-quick__icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.admin-quick__icon--plan {
    background: var(--utn-azul-claro);
    color: var(--utn-azul);
}

.admin-quick__icon--users {
    background: #fff4e5;
    color: #9a5b00;
}

.admin-quick__icon--horarios {
    background: #ede9fe;
    color: #5b21b6;
}

.admin-quick__icon--horarios-modulos {
    background: #dbeafe;
    color: #1d4ed8;
}

.admin-quick__icon--aulas-up {
    background: #dcfce7;
    color: #15803d;
}

.admin-quick__icon--aulas-grid {
    background: #e0f2fe;
    color: #0369a1;
}

.admin-quick__icon--aulas-control {
    background: #fff4e6;
    color: var(--utn-acento, #f39200);
}

.admin-quick__icon--aulas-modulos {
    background: #ede9fe;
    color: #6d28d9;
}

.admin-quick__icon--config-academica {
    background: #e0f2fe;
    color: #0369a1;
}

.admin-config-placeholder {
    max-width: 36rem;
}

.admin-config-placeholder__body {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1.75rem;
}

.admin-config-placeholder__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 0.75rem;
    background: #e0f2fe;
    color: #0369a1;
    font-size: 1.25rem;
}

.admin-config-placeholder h2 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--utn-azul);
}

.admin-config-placeholder p {
    margin: 0;
    color: var(--texto-secundario, #5c6b7a);
    line-height: 1.5;
}

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

.param-acad {
    max-width: 40rem;
}

.param-acad__body {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.param-acad-actual {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 1rem 1.1rem;
    border-radius: var(--utn-radio, 10px);
    background: linear-gradient(135deg, #eef4fb 0%, #f8fafc 100%);
    border: 1px solid #d7e3f0;
}

.param-acad-actual--vacio {
    background: #f8fafc;
    border-style: dashed;
}

.param-acad-actual__label {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--utn-azul, #003876);
}

.param-acad-actual__valor {
    font-size: 1.2rem;
    color: var(--utn-azul, #003876);
}

.param-acad-actual__valor--pendiente {
    color: #64748b;
    font-size: 1rem;
}

.param-acad-actual__meta {
    color: #64748b;
    font-size: 0.85rem;
}

.param-acad-opciones {
    border: 0;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.75rem;
}

.param-acad-opcion {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 0.85rem;
    padding: 0.95rem 1rem;
    border: 2px solid #e2e8f0;
    border-radius: var(--utn-radio, 10px);
    background: #fff;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.param-acad-opcion:hover {
    border-color: #bfd3ea;
    box-shadow: 0 4px 14px rgba(0, 56, 118, 0.08);
}

.param-acad-opcion.is-selected {
    border-color: var(--utn-azul, #003876);
    background: #f4f8fc;
    box-shadow: 0 4px 14px rgba(0, 56, 118, 0.1);
}

.param-acad-opcion input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.param-acad-opcion__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.65rem;
    background: #eef4fb;
    color: var(--utn-azul, #003876);
    font-size: 1rem;
}

.param-acad-opcion__text strong {
    display: block;
    font-size: 1rem;
    color: #1e293b;
}

.param-acad-opcion__check {
    color: #cbd5e1;
    font-size: 1.2rem;
    transition: color 0.15s ease;
}

.param-acad-opcion.is-selected .param-acad-opcion__check {
    color: var(--utn-acento, #f39200);
}

.param-acad-form__acciones {
    display: flex;
    justify-content: flex-start;
}

.admin-quick__text {
    flex: 1;
    min-width: 0;
}

.admin-quick__text strong {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: var(--utn-azul);
    line-height: 1.3;
}

.admin-quick__text small {
    display: block;
    margin-top: 0.2rem;
    font-size: 0.82rem;
    color: var(--utn-texto-suave);
    line-height: 1.35;
}

.admin-quick__arrow {
    color: var(--utn-acento);
    font-size: 0.85rem;
    flex-shrink: 0;
    opacity: 0.85;
}

@media (max-width: 599px), (max-height: 520px) and (orientation: landscape) and (hover: none) and (pointer: coarse) {
    .admin-quick {
        grid-template-columns: 1fr;
    }
}

.admin-section {
    background: var(--utn-blanco);
    border: 1px solid var(--utn-borde);
    border-radius: var(--utn-radio-lg);
    box-shadow: var(--utn-sombra);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.admin-section__head {
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, var(--utn-azul) 0%, var(--utn-azul-medio) 100%);
    color: var(--utn-blanco);
}

.admin-section__head h2 {
    margin: 0 0 0.35rem;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.admin-section__head p {
    margin: 0;
    font-size: 0.82rem;
    opacity: 0.92;
    line-height: 1.4;
}

.admin-section__body {
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    flex: 1;
}

.admin-section--horarios .admin-section__head i {
    color: var(--utn-acento);
}

.toolbar-tile {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--utn-blanco);
    border: 1px solid var(--utn-borde);
    border-radius: var(--utn-radio-lg);
    text-decoration: none;
    color: inherit;
    transition: var(--utn-transicion);
    box-shadow: var(--utn-sombra);
}

.toolbar-tile:hover {
    border-color: var(--utn-azul-medio);
    box-shadow: var(--utn-sombra-lg);
    transform: translateY(-1px);
}

.toolbar-tile__icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.toolbar-tile__icon--users {
    background: #fff4e5;
    color: #9a5b00;
}

.toolbar-tile__text {
    flex: 1;
    min-width: 0;
}

.toolbar-tile__text strong {
    display: block;
    font-size: 1rem;
    color: var(--utn-azul);
}

.toolbar-tile__text small {
    font-size: 0.82rem;
    color: var(--utn-texto-suave);
}

.toolbar-tile__arrow {
    color: var(--utn-acento);
    font-size: 0.9rem;
}

.card--upload-compact .card__body {
    padding: 1rem 1.25rem;
}

.upload-inline {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: stretch;
}

.upload-inline__pick {
    flex: 1;
    min-width: 200px;
}

.upload-inline__label {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    height: 100%;
    min-height: 44px;
    padding: 0.65rem 1rem;
    border: 1px dashed var(--utn-borde);
    border-radius: var(--utn-radio);
    background: var(--utn-fondo);
    cursor: pointer;
    font-size: 0.88rem;
    color: var(--utn-azul);
    transition: var(--utn-transicion);
}

.upload-inline__label:hover,
.inputfile:focus + .upload-inline__label {
    border-color: var(--utn-azul-medio);
    background: var(--utn-azul-claro);
}

.upload-inline__label i {
    color: #15803d;
    font-size: 1.15rem;
}

.upload-inline__hint {
    margin: 0.75rem 0 0;
    font-size: 0.8rem;
    color: var(--utn-texto-suave);
}

.planificaciones-panel__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.planificaciones-panel__badge {
    flex-shrink: 0;
    min-width: 2.25rem;
    height: 2.25rem;
    padding: 0 0.65rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--utn-azul);
    color: var(--utn-blanco);
    font-weight: 800;
    font-size: 1rem;
    border-radius: 999px;
}

.planificaciones-panel .card__body {
    background: var(--utn-fondo);
}

.plan-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.plan-card {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    padding: 1.1rem;
    background: var(--utn-blanco);
    border: 1px solid var(--utn-borde);
    border-radius: var(--utn-radio);
    transition: var(--utn-transicion);
}

.plan-card:hover {
    border-color: var(--utn-azul-medio);
    box-shadow: var(--utn-sombra);
}

.plan-card__icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: #dcfce7;
    color: #15803d;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.plan-card__title {
    margin: 0 0 0.35rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--utn-azul);
    line-height: 1.4;
    word-break: break-word;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

.plan-card__date {
    margin: 0;
    font-size: 0.78rem;
    color: var(--utn-texto-suave);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.plan-card__meta {
    margin: 0.5rem 0 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.plan-card__meta span {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    background: var(--utn-azul-claro);
    color: var(--utn-azul);
}

.plan-card__actions {
    display: flex;
    gap: 0.5rem;
    margin-top: auto;
    padding-top: 0.5rem;
    border-top: 1px solid var(--utn-borde);
}

.plan-card__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.45rem 0.85rem;
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none;
    border: 1px solid transparent;
    transition: var(--utn-transicion);
}

.plan-card__btn--primary {
    background: var(--utn-azul);
    color: var(--utn-blanco);
}

.plan-card__btn--primary:hover {
    background: var(--utn-azul-oscuro);
}

.plan-card__btn--download {
    background: var(--utn-acento);
    color: var(--utn-blanco);
    border-color: var(--utn-acento);
}

.plan-card__btn--download:hover {
    background: var(--utn-acento-hover);
    border-color: var(--utn-acento-hover);
    color: var(--utn-blanco);
}

.plan-card__btn--danger {
    background: #fef2f2;
    color: #b91c1c;
    border-color: #fecaca;
}

.plan-card__btn--danger:hover {
    background: #b91c1c;
    color: var(--utn-blanco);
}

.plan-card--upload {
    border-style: dashed;
    border-color: var(--utn-azul-medio);
    background: linear-gradient(180deg, var(--utn-blanco) 0%, var(--utn-azul-claro) 100%);
}

.plan-card--upload:hover {
    border-color: var(--utn-acento);
    box-shadow: var(--utn-sombra);
}

.plan-card__icon--upload {
    background: #fff4e5;
    color: var(--utn-acento);
}

.plan-card__hint {
    margin: 0.35rem 0 0;
    font-size: 0.72rem;
    color: var(--utn-texto-suave);
    line-height: 1.35;
}

.plan-card__upload-form {
    flex-wrap: wrap;
}

.plan-card__btn--pick {
    flex: 1;
    min-width: 0;
    background: var(--utn-blanco);
    color: var(--utn-azul);
    border-color: var(--utn-borde);
    cursor: pointer;
    overflow: hidden;
}

.plan-card__btn--pick span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.plan-card__btn--pick:hover,
.inputfile:focus + .plan-card__btn--pick {
    background: var(--utn-azul-claro);
    border-color: var(--utn-azul-medio);
}

.plan-card__btn--accent {
    background: var(--utn-acento);
    color: var(--utn-blanco);
    border-color: var(--utn-acento);
}

.plan-card__btn--accent:hover {
    background: var(--utn-acento-hover);
    border-color: var(--utn-acento-hover);
}

.plan-empty {
    text-align: center;
    padding: 2.5rem 1rem;
    color: var(--utn-texto-suave);
}

.plan-empty i {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    opacity: 0.5;
}

.plan-card__icon--aula {
    background: #e0f2fe;
    color: #0369a1;
}

.plan-empty--in-grid {
    grid-column: 1 / -1;
}

.aula-detalle-card {
    max-width: 640px;
    margin: 0 auto;
}

.aula-detalle-list {
    margin: 1rem 0 1.25rem;
}

.aula-detalle-list__row {
    display: grid;
    grid-template-columns: 9rem 1fr;
    gap: 0.5rem 1rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--utn-borde);
}

.aula-detalle-list__row dt {
    font-weight: 700;
    color: var(--utn-azul);
    font-size: 0.88rem;
}

.aula-detalle-list__row dd {
    margin: 0;
    font-size: 0.9rem;
}

.aula-catalogo-card .card__body {
    padding: 1.25rem 1.5rem 1.5rem;
}

.aula-catalogo-table-wrap {
    overflow: auto;
    max-height: min(70vh, calc(100dvh - 14rem));
    margin-bottom: 1.25rem;
    -webkit-overflow-scrolling: touch;
}

.aula-catalogo-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.9375rem;
}

.aula-catalogo-table th,
.aula-catalogo-table td {
    padding: 0.5rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--utn-borde, #e2e8f0);
}

.aula-catalogo-table thead th {
    position: sticky;
    top: 0;
    z-index: 2;
    background: var(--utn-blanco, #fff);
    color: var(--utn-azul, #003876);
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 1px 0 var(--utn-borde, #e2e8f0);
}

.aula-catalogo-table tbody tr:hover {
    background: rgba(0, 56, 118, 0.04);
}

.aula-detalle-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

/* Verificación (admin) */
.verify-panel {
    max-width: 720px;
    margin: 0 auto;
}

.verify-list {
    margin: 0 0 1.25rem;
}

.verify-list__row {
    display: grid;
    grid-template-columns: minmax(140px, 1fr) 2fr;
    gap: 0.5rem 1rem;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--utn-borde);
}

.verify-list__row:last-child {
    border-bottom: none;
}

.verify-list__row dt {
    margin: 0;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--utn-texto-suave);
}

.verify-list__row dd {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--utn-azul);
    word-break: break-word;
}

.verify-card__alert {
    margin-bottom: 1.25rem;
}

.verify-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

@media (min-width: 900px) {
    .dashboard-grid {
        grid-template-columns: minmax(300px, 1fr) minmax(0, 1.5fr);
        align-items: start;
    }

    .dashboard-grid__planificaciones {
        grid-column: 2;
    }

    .dashboard-grid__planificaciones .plan-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-grid__planificaciones .plan-grid > .plan-card {
        width: 100%;
    }

    .dashboard-grid__planificaciones .plan-grid > .plan-card:only-child {
        min-height: 12.5rem;
    }

    .dashboard-grid__planificaciones .plan-empty {
        min-height: 12.5rem;
        background: var(--utn-blanco);
        border: 1px solid var(--utn-borde);
        border-radius: var(--utn-radio);
    }
}