/* Base visual compartida para las vistas autenticadas. */
.app-shell {
    --ui-red: #8a0b0b;
    --ui-red-strong: #720606;
    --ui-red-soft: #fbf4f4;
    --ui-orange: #b85416;
    --ui-bg: #f4f5f7;
    --ui-surface: #ffffff;
    --ui-surface-muted: #f7f8f9;
    --ui-border: #dfe3e7;
    --ui-border-strong: #cbd1d7;
    --ui-text: #252a31;
    --ui-muted: #66707b;
    --ui-shadow: 0 4px 14px rgba(25, 31, 38, .07);
    --ui-shadow-raised: 0 8px 22px rgba(25, 31, 38, .1);
    --ui-page-size: 1.75rem;
    --ui-section-size: 1.25rem;
    --ui-panel-size: 1rem;
    --ui-description-size: .9375rem;
    --ui-label-size: .8125rem;
    --ui-heading-weight: 600;
    --ui-label-weight: 500;
    --ui-heading-leading: 1.25;
    --ui-body-leading: 1.5;
    --ui-heading-gap: .75rem;
    color: var(--ui-text);
    background: var(--ui-bg);
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
}

html[data-theme="dark"] .app-shell {
    --ui-red: #e06d6d;
    --ui-red-strong: #f18a8a;
    --ui-red-soft: #2a1d21;
    --ui-orange: #e99a62;
    --ui-bg: #111417;
    --ui-surface: #1a1e23;
    --ui-surface-muted: #20252b;
    --ui-border: #363c43;
    --ui-border-strong: #4a525b;
    --ui-text: #edf0f3;
    --ui-muted: #aab2bc;
    --ui-shadow: 0 4px 14px rgba(0, 0, 0, .24);
    --ui-shadow-raised: 0 8px 22px rgba(0, 0, 0, .32);
}

.app-shell main {
    color: var(--ui-text);
    flex: 1 0 auto;
}

.app-shell main.container,
.app-shell main.container-fluid {
    padding-top: 26px !important;
    padding-bottom: 42px !important;
}

.app-shell main h1,
.app-shell main h2,
.app-shell main h3,
.app-shell main h4,
.app-shell main h5,
.app-shell main h6 {
    color: var(--ui-text);
    letter-spacing: 0;
}

/* Niveles semanticos independientes de la estructura de cada pagina. */
.app-shell main .ui-page-title,
.app-shell main .ui-section-title,
.app-shell main :is(h5, h6),
.app-shell .ui-panel-title,
.app-shell .modal-title,
.app-shell .offcanvas-title {
    margin-top: 0;
    margin-bottom: var(--ui-heading-gap);
    font-family: inherit;
    font-weight: var(--ui-heading-weight);
    line-height: var(--ui-heading-leading);
    letter-spacing: 0;
    overflow-wrap: anywhere;
}

.app-shell main .ui-page-title {
    font-size: var(--ui-page-size);
}

.app-shell main .ui-section-title {
    font-size: var(--ui-section-size);
}

.app-shell main :is(h5, h6),
.app-shell .ui-panel-title,
.app-shell .modal-title,
.app-shell .offcanvas-title {
    font-size: var(--ui-panel-size);
}

.app-shell main .ui-page-description {
    margin: 0 0 var(--ui-heading-gap);
    font-family: inherit;
    font-size: var(--ui-description-size);
    font-weight: 400;
    line-height: var(--ui-body-leading);
    letter-spacing: 0;
    overflow-wrap: anywhere;
}

.app-shell main .ui-label {
    font-family: inherit;
    font-size: var(--ui-label-size);
    font-weight: var(--ui-label-weight);
    line-height: var(--ui-body-leading);
    letter-spacing: 0;
}

/* Acuse de firma electronica simple para docentes. */
.app-shell .consentimiento-page {
    display: grid;
    place-items: start center;
    max-width: 860px;
    padding-top: 42px !important;
}

.app-shell .consentimiento-card {
    width: min(100%, 760px);
    padding: clamp(24px, 4vw, 42px);
    background: var(--ui-surface);
    border: 1px solid var(--ui-border);
    border-radius: 8px;
    box-shadow: var(--ui-shadow);
}

.app-shell .consentimiento-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--ui-border);
}

.app-shell .consentimiento-icon {
    display: inline-grid;
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    place-items: center;
    color: #8a0b0b;
    background: var(--ui-red-soft);
    border-radius: 6px;
    font-size: 1.25rem;
}

.app-shell .consentimiento-eyebrow {
    display: block;
    margin-bottom: 5px;
    color: var(--ui-red);
    text-transform: uppercase;
}

.app-shell .consentimiento-header .ui-page-title {
    margin-bottom: 8px;
}

.app-shell .consentimiento-header .ui-page-description {
    margin-bottom: 0;
}

.app-shell .consentimiento-terms {
    display: grid;
    gap: 10px;
    margin: 26px 0;
}

.app-shell .consentimiento-term {
    display: grid;
    grid-template-columns: 26px minmax(0, 1fr);
    align-items: start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--ui-border);
}

.app-shell .consentimiento-term:last-child {
    border-bottom: 0;
}

.app-shell .consentimiento-term > span {
    display: inline-grid;
    width: 26px;
    height: 26px;
    place-items: center;
    color: #8a0b0b;
    background: var(--ui-red-soft);
    border-radius: 50%;
    font-size: .75rem;
    font-weight: 700;
}

.app-shell .consentimiento-term p {
    margin: 2px 0 0;
    color: var(--ui-text);
    font-size: .9375rem;
    line-height: 1.5;
}

.app-shell .consentimiento-form {
    padding-top: 22px;
    border-top: 1px solid var(--ui-border);
}

.app-shell .consentimiento-check {
    padding: 16px 16px 16px 40px;
    background: var(--ui-surface-muted);
    border: 1px solid var(--ui-border);
    border-radius: 6px;
}

.app-shell .consentimiento-check .form-check-input {
    margin-left: -24px;
}

.app-shell .consentimiento-check .form-check-label {
    color: var(--ui-text);
    font-size: .9rem;
    line-height: 1.5;
}

.app-shell .consentimiento-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
}

@media (max-width: 575.98px) {
    .app-shell .consentimiento-page { padding-top: 20px !important; }
    .app-shell .consentimiento-card { padding: 22px 18px; }
    .app-shell .consentimiento-header { gap: 12px; }
    .app-shell .consentimiento-icon { flex-basis: 36px; width: 36px; height: 36px; font-size: 1rem; }
    .app-shell .consentimiento-actions { flex-direction: column-reverse; }
    .app-shell .consentimiento-actions .btn { width: 100%; }
}

.app-shell .text-muted,
.app-shell .text-muted-custom,
.app-shell .form-text {
    color: var(--ui-muted) !important;
}

/* Encabezado institucional */
.app-shell header .navbar {
    min-height: 82px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(75, 0, 0, .38);
    box-shadow: 0 2px 8px rgba(73, 0, 0, .14);
}

.app-shell header .navbar-brand {
    gap: 12px;
    padding: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.app-shell header .header-brand-mark {
    width: 66px;
    height: 66px;
    flex-basis: 66px;
    background: transparent;
}

.app-shell header .header-brand-title-full,
.app-shell header .header-brand-copy .header-brand-title {
    font-size: 1.12rem;
    font-weight: 750;
    letter-spacing: 0;
    text-shadow: none;
}

/* Navegacion por rol */
.app-shell .portal-nav-modern {
    margin-top: 12px !important;
    border-color: var(--ui-border);
    border-radius: 8px;
    background: var(--ui-surface);
    box-shadow: var(--ui-shadow);
}

.app-shell .portal-nav-modern .portal-nav-head {
    padding: 10px 14px;
}

.app-shell .portal-nav-modern .navbar-collapse {
    border-color: var(--ui-border);
}

.app-shell .portal-nav-modern .portal-nav-links .nav-link {
    min-height: 46px;
    color: #454b52;
}

.app-shell .portal-nav-modern .portal-nav-links .nav-link.active {
    color: var(--ui-red-strong);
    background: var(--ui-red-soft);
    border-bottom-color: var(--ui-red);
}

.app-shell .portal-account-chip {
    background: var(--ui-surface-muted);
    border-color: var(--ui-border);
}

html[data-theme="dark"] .app-shell .portal-nav-modern,
html[data-theme="dark"] .app-shell .portal-account-chip {
    color: var(--ui-text) !important;
    background: var(--ui-surface) !important;
    border-color: var(--ui-border) !important;
}

html[data-theme="dark"] .app-shell .portal-nav-modern .portal-nav-links .nav-link {
    color: #cbd1d8;
}

html[data-theme="dark"] .app-shell .portal-nav-modern .portal-nav-links .nav-link.active,
html[data-theme="dark"] .app-shell .portal-nav-modern .portal-nav-links .nav-link:hover {
    color: #ffffff;
    background: var(--ui-red-soft);
}

/* Superficies */
.app-shell .card,
.app-shell .accordion-item,
.app-shell .modal-content,
.app-shell .offcanvas,
.app-shell .dropdown-menu {
    color: var(--ui-text);
    background: var(--ui-surface);
    border-color: var(--ui-border);
    border-radius: 8px;
}

.app-shell .card,
.app-shell .shadow-sm {
    box-shadow: var(--ui-shadow) !important;
}

.app-shell .card-header,
.app-shell .card-footer,
.app-shell .modal-header,
.app-shell .modal-footer,
.app-shell .offcanvas-header,
.app-shell .accordion-button {
    color: var(--ui-text);
    background: var(--ui-surface-muted);
    border-color: var(--ui-border);
}

.app-shell .card-body {
    padding: 20px;
}

.app-shell .card:hover.admin-kpi-card,
.app-shell .card:hover.admin-chart-card {
    box-shadow: var(--ui-shadow-raised) !important;
}

/* Formularios y filtros */
.app-shell main .form-label,
.app-shell main .account-field > label {
    margin-bottom: 6px;
    color: var(--ui-text);
    font-size: var(--ui-label-size);
    font-weight: var(--ui-label-weight);
    line-height: var(--ui-body-leading);
}

.app-shell .form-control,
.app-shell .form-select,
.app-shell .input-group-text {
    min-height: 42px;
    color: var(--ui-text);
    background-color: var(--ui-surface);
    border-color: var(--ui-border-strong);
    border-radius: 6px;
}

.app-shell textarea.form-control {
    min-height: 108px;
}

.app-shell .form-control:focus,
.app-shell .form-select:focus,
.app-shell .form-check-input:focus {
    color: var(--ui-text);
    background-color: var(--ui-surface);
    border-color: #aa4a4a;
    box-shadow: 0 0 0 3px rgba(138, 11, 11, .12);
}

.app-shell .form-control:disabled,
.app-shell .form-control[readonly],
.app-shell .form-select:disabled {
    color: var(--ui-muted);
    background-color: var(--ui-surface-muted);
    opacity: 1;
}

.app-shell .form-check-input:checked {
    background-color: #8a0b0b;
    border-color: #8a0b0b;
}

html[data-theme="dark"] .app-shell .form-control,
html[data-theme="dark"] .app-shell .form-select,
html[data-theme="dark"] .app-shell .input-group-text {
    color: var(--ui-text);
    background-color: #15191e;
    border-color: var(--ui-border-strong);
}

/* Acciones */
.app-shell .btn:not(.btn-close) {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    justify-content: center;
    gap: 7px;
    border-radius: 6px;
    font-weight: 700;
    line-height: 1.2;
    transition: background-color .16s ease, border-color .16s ease, color .16s ease, box-shadow .16s ease, transform .16s ease;
}

.app-shell .btn:not(.btn-close):active {
    transform: translateY(1px);
}

.app-shell .btn-primary,
.app-shell .btn-rojo {
    color: #ffffff !important;
    background: #8a0b0b !important;
    border-color: #8a0b0b !important;
}

.app-shell .btn-primary:hover,
.app-shell .btn-primary:focus-visible,
.app-shell .btn-rojo:hover,
.app-shell .btn-rojo:focus-visible {
    background: #720606 !important;
    border-color: #720606 !important;
}

.app-shell .btn-outline-primary {
    color: #820909;
    border-color: #a74747;
}

.app-shell .btn-outline-primary:hover,
.app-shell .btn-outline-primary:focus-visible {
    color: #ffffff;
    background: #8a0b0b;
    border-color: #8a0b0b;
}

.app-shell .btn:focus-visible,
.app-shell .page-link:focus-visible,
.app-shell a:focus-visible {
    outline: 3px solid rgba(138, 11, 11, .2);
    outline-offset: 2px;
    box-shadow: none;
}

/* Tablas y paginacion */
.app-shell .table-responsive {
    overflow-x: auto;
    overflow-y: hidden;
    border: 1px solid var(--ui-border);
    border-radius: 7px;
    background: var(--ui-surface);
    box-shadow: 0 2px 10px rgba(25, 31, 38, .045);
    scrollbar-width: thin;
    scrollbar-color: var(--ui-border-strong) transparent;
    -webkit-overflow-scrolling: touch;
}

.app-shell .table {
    --bs-table-bg: var(--ui-surface);
    --bs-table-color: var(--ui-text);
    --bs-table-border-color: var(--ui-border);
    --bs-table-striped-bg: rgba(44, 50, 57, .025);
    --bs-table-striped-color: var(--ui-text);
    --bs-table-hover-bg: #fbf5f5;
    --bs-table-hover-color: var(--ui-text);
    width: max-content;
    min-width: 100%;
    margin-bottom: 0;
    border-collapse: separate;
    border-spacing: 0;
    vertical-align: middle;
}

.app-shell .table > thead > tr > th {
    padding: .64rem .76rem;
    color: #ffffff;
    background: #30343a !important;
    border: 0;
    border-bottom: 1px solid #24272c;
    box-shadow: inset 0 2px 0 #8a0b0b;
    font-size: .72rem;
    font-weight: 750;
    letter-spacing: 0;
    text-transform: uppercase;
    white-space: nowrap;
}

.app-shell .table > :not(caption) > * > * {
    border-right: 0;
    border-left: 0;
}

.app-shell .table > tbody > tr > td,
.app-shell .table > tbody > tr > th {
    padding: .58rem .76rem;
    color: inherit;
    background-color: var(--bs-table-bg);
    border-top: 0;
    border-right: 0;
    border-bottom: 1px solid var(--ui-border);
    border-left: 0;
    font-size: .86rem;
    line-height: 1.35;
    white-space: nowrap;
}

.app-shell .table > tbody > tr:last-child > td,
.app-shell .table > tbody > tr:last-child > th {
    border-bottom: 0;
}

.app-shell .table > tbody > tr:hover > * {
    background-color: var(--bs-table-hover-bg);
}

.app-shell .table-striped > tbody > tr:nth-of-type(odd) > * {
    --bs-table-bg-type: var(--bs-table-striped-bg);
}

.app-shell .table-cell-wrap,
.app-shell .table-cell-detail,
.app-shell .table-cell-actions {
    white-space: normal !important;
}

.app-shell .table-cell-wrap {
    min-width: 12rem;
    max-width: 19rem;
    overflow-wrap: anywhere;
}

.app-shell .table-cell-detail {
    min-width: 17rem;
    max-width: 23rem;
    overflow-wrap: anywhere;
}

.app-shell .table-cell-actions {
    min-width: 8.5rem;
}

.app-shell .table > tbody > tr > td.table-cell-actions.d-grid {
    display: table-cell !important;
}

.app-shell .table > tbody > tr > td.table-cell-actions.d-grid > .btn {
    margin: .14rem .08rem;
}

.app-shell .table-disclosure {
    min-width: 15rem;
}

.app-shell .table-disclosure > summary {
    min-height: 32px;
    display: flex;
    align-items: center;
    gap: .5rem;
    color: var(--ui-text);
    cursor: pointer;
    font-size: .8rem;
    font-weight: 700;
    list-style: none;
    user-select: none;
}

.app-shell .table-disclosure > summary::-webkit-details-marker {
    display: none;
}

.app-shell .table-disclosure > summary .bi {
    margin-left: auto;
    color: var(--ui-muted);
    transition: transform .16s ease;
}

.app-shell .table-disclosure[open] > summary .bi {
    transform: rotate(180deg);
}

.app-shell .table-disclosure__body {
    margin-top: .4rem;
    padding-top: .55rem;
    border-top: 1px solid var(--ui-border);
}

.app-shell .table .form-control,
.app-shell .table .form-select {
    min-width: 8.5rem;
    min-height: 34px;
    padding: .32rem .5rem;
    border-radius: 5px;
    font-size: .82rem;
    line-height: 1.25;
}

.app-shell .table textarea.form-control {
    min-width: 14rem;
    min-height: 58px;
    max-height: 120px;
    resize: vertical;
}

.app-shell .table .btn {
    min-height: 32px;
    padding: .32rem .58rem;
    border-radius: 5px;
    font-size: .78rem;
    line-height: 1.2;
}

.app-shell .table .badge {
    padding: .36em .55em;
    font-size: .72rem;
}

.app-shell .table .form-text {
    max-width: 14rem;
    margin-top: .28rem;
    font-size: .72rem;
    line-height: 1.3;
    white-space: normal;
}

html[data-theme="dark"] .app-shell .table {
    --bs-table-bg: var(--ui-surface);
    --bs-table-striped-bg: rgba(255, 255, 255, .025);
    --bs-table-hover-bg: #292125;
}

html[data-theme="dark"] .app-shell .table > thead > tr > th {
    color: #f3f5f7;
    background: #252a30 !important;
    border-bottom-color: #171a1e;
    box-shadow: inset 0 2px 0 #d65f5f;
}

@media (max-width: 767.98px) {
    .app-shell .table > thead > tr > th {
        padding: .58rem .64rem;
        font-size: .68rem;
    }

    .app-shell .table > tbody > tr > td,
    .app-shell .table > tbody > tr > th {
        padding: .5rem .64rem;
        font-size: .81rem;
    }

    .app-shell .table-cell-wrap {
        min-width: 10.5rem;
        max-width: 16rem;
    }

    .app-shell .table-cell-detail {
        min-width: 15rem;
        max-width: 19rem;
    }
}

.app-shell .app-pagination {
    min-height: 40px;
    padding: 2px 2px 0;
}

.app-shell .app-pagination .btn {
    min-width: 104px;
}

.app-shell .pagination {
    gap: 4px;
}

.app-shell .page-link {
    min-width: 38px;
    min-height: 38px;
    display: grid;
    place-items: center;
    color: var(--ui-red-strong);
    background: var(--ui-surface);
    border-color: var(--ui-border);
    border-radius: 6px !important;
}

.app-shell .page-item.active .page-link {
    color: #ffffff;
    background: #8a0b0b;
    border-color: #8a0b0b;
}

/* Estados, avisos y capas */
.app-shell .badge {
    padding: .42em .62em;
    font-weight: 750;
    letter-spacing: 0;
}

.app-shell .alert {
    padding: 13px 15px;
    border-width: 1px 1px 1px 3px;
    border-radius: 6px;
    box-shadow: none;
}

.app-shell .alert-info {
    border-left-color: #397696;
}

.app-shell .alert-success {
    border-left-color: #2f7d55;
}

.app-shell .alert-warning {
    border-left-color: #b9851e;
}

.app-shell .alert-danger {
    border-left-color: #b43442;
}

.app-shell .modal-backdrop.show {
    opacity: .58;
}

.app-shell .modal-content,
.app-shell .offcanvas {
    box-shadow: var(--ui-shadow-raised);
}

.app-shell .dropdown-item {
    min-height: 38px;
    display: flex;
    align-items: center;
    border-radius: 4px;
}

.app-shell .dropdown-item:hover,
.app-shell .dropdown-item:focus,
.app-shell .dropdown-item.active {
    color: var(--ui-red-strong);
    background: var(--ui-red-soft);
}

.app-shell .notif-empty,
.app-shell td[colspan] {
    color: var(--ui-muted);
}

.app-shell .notif-empty {
    border-style: dashed;
    box-shadow: none;
}

.app-shell .site-footer {
    color: var(--ui-muted);
    background: var(--ui-surface);
    border-top: 1px solid var(--ui-border);
    margin-top: auto;
}

@media (max-width: 991px) {
    .app-shell header .navbar {
        min-height: 70px;
    }

    .app-shell header .header-brand-mark {
        width: 56px;
        height: 56px;
        flex-basis: 56px;
    }

    .app-shell .portal-nav-modern > .container-fluid {
        padding: 10px !important;
    }

    .app-shell .portal-nav-modern .portal-nav-head {
        padding: 0;
    }
}

@media (max-width: 767px) {
    .app-shell main.container,
    .app-shell main.container-fluid {
        padding-top: 20px !important;
        padding-right: 12px;
        padding-bottom: 34px !important;
        padding-left: 12px;
    }

    .app-shell {
        --ui-page-size: 1.5rem;
    }

    .app-shell .card-body {
        padding: 16px;
    }

    .app-shell .table-responsive {
        overscroll-behavior-inline: contain;
        -webkit-overflow-scrolling: touch;
    }

    .app-shell .app-pagination {
        align-items: stretch !important;
    }

    .app-shell .app-pagination .btn-group,
    .app-shell .app-pagination .btn {
        flex: 1 1 auto;
    }
}

@media (max-width: 575px) {
    .app-shell header .header-brand-mark {
        width: 48px;
        height: 48px;
        flex-basis: 48px;
    }

    .app-shell .portal-nav-modern {
        margin-right: 2px;
        margin-left: 2px;
    }

    .app-shell .btn:not(.btn-close) {
        min-height: 42px;
    }

    .app-shell .app-pagination {
        display: grid !important;
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 767px) and (display-mode: standalone) {
    .app-shell header .navbar {
        padding-top: max(1.25rem, env(safe-area-inset-top));
    }
}

@media (prefers-reduced-motion: reduce) {
    .app-shell *,
    .app-shell *::before,
    .app-shell *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}