/* =====================================================================
   EduLDN — Estilos de la aplicación (layout, componentes, utilidades)
   Mobile First. Bootstrap 5.3 + tokens M3 (tokens.css).
   ===================================================================== */

html { scroll-behavior: smooth; }
body {
    font-family: var(--bs-body-font-family);
    background: var(--ldn-background);
    color: var(--ldn-on-surface);
    -webkit-font-smoothing: antialiased;
    min-height: 100dvh;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

/* ---- Iconos ---- */
.material-symbols-rounded {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    font-size: 24px; line-height: 1; vertical-align: middle; display: inline-block;
}
.material-symbols-rounded.fill { font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24; }
.md-18 { font-size: 18px; } .md-20 { font-size: 20px; } .md-28 { font-size: 28px; } .md-32 { font-size: 32px; } .md-40 { font-size: 40px; } .md-48 { font-size: 48px; }

/* ---- Accesibilidad ---- */
.skip-link {
    position: absolute; left: 0; top: -100px; z-index: 2000;
    background: var(--ldn-primary-strong); color: #fff; padding: .75rem 1rem; border-radius: 0 0 var(--ldn-radius) 0;
    font-weight: 500; text-decoration: none;
}
.skip-link:focus { top: 0; outline: 3px solid var(--ldn-secondary); }
:focus-visible { outline: 3px solid var(--ldn-primary-strong); outline-offset: 2px; border-radius: 4px; }
.btn:focus-visible, .form-control:focus-visible, .form-select:focus-visible { box-shadow: 0 0 0 .25rem var(--bs-focus-ring-color); outline: none; }
.visually-hidden-focusable:not(:focus):not(:focus-within) { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ---- Layout de la app ---- */
.app-shell { display: flex; min-height: 100dvh; }

.app-sidebar {
    width: var(--ldn-sidebar-width);
    background: var(--ldn-surface);
    border-right: 1px solid var(--ldn-outline-variant);
    display: flex; flex-direction: column;
    transition: width .2s ease;
}
@media (min-width: 992px) {
    .app-sidebar { position: sticky; top: 0; height: 100dvh; flex-shrink: 0; }
    body.sidebar-collapsed .app-sidebar { width: var(--ldn-sidebar-collapsed); }
    body.sidebar-collapsed .sidebar-label,
    body.sidebar-collapsed .sidebar-section,
    body.sidebar-collapsed .sidebar-brand-text,
    body.sidebar-collapsed .sidebar-footer-text { display: none; }
    body.sidebar-collapsed .sidebar-link { justify-content: center; padding-inline: 0; }
    body.sidebar-collapsed .sidebar-brand { justify-content: center; }
}
/* En móvil el sidebar es un offcanvas */
@media (max-width: 991.98px) {
    .app-sidebar.offcanvas-lg { width: min(86vw, var(--ldn-sidebar-width)); }
}

.sidebar-brand {
    display: flex; align-items: center; gap: .75rem; padding: 1rem 1.1rem;
    min-height: var(--ldn-topbar-height); text-decoration: none; color: inherit;
    border-bottom: 1px solid var(--ldn-outline-variant);
}
.sidebar-brand-text { line-height: 1.15; }
.sidebar-brand-text strong { display: block; font-size: 1.05rem; font-weight: 700; color: var(--ldn-primary-strong); }
.sidebar-brand-text small { color: var(--ldn-on-surface-muted); font-size: .75rem; }

.sidebar-nav { flex: 1; overflow-y: auto; padding: .5rem .6rem 1rem; }
.sidebar-section { padding: 1rem .75rem .35rem; }
.sidebar-link {
    display: flex; align-items: center; gap: .85rem;
    padding: .6rem .85rem; margin-bottom: 2px; min-height: 44px;
    border-radius: 999px; color: var(--ldn-on-surface-variant); text-decoration: none;
    font-weight: 500; font-size: .925rem; position: relative; overflow: hidden;
    transition: background .15s ease, color .15s ease;
}
.sidebar-link:hover { background: var(--ldn-surface-2); color: var(--ldn-on-surface); }
.sidebar-link.active { background: var(--ldn-primary-container); color: var(--ldn-on-primary-container); }
.sidebar-link.active .material-symbols-rounded { font-variation-settings: 'FILL' 1, 'wght' 500; }
.sidebar-link .badge-soon { margin-left: auto; font-size: .62rem; padding: .2em .5em; border-radius: 999px; background: var(--ldn-surface-variant); color: var(--ldn-on-surface-muted); font-weight: 500; letter-spacing: .02em; }
.sidebar-footer { padding: .75rem 1rem; border-top: 1px solid var(--ldn-outline-variant); font-size: .75rem; color: var(--ldn-on-surface-muted); text-align: center; }

.app-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.app-topbar {
    position: sticky; top: 0; z-index: 1020;
    height: var(--ldn-topbar-height);
    background: color-mix(in srgb, var(--ldn-surface) 88%, transparent);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--ldn-outline-variant);
    display: flex; align-items: center; gap: .5rem; padding: 0 .75rem;
}
@media (min-width: 992px) { .app-topbar { padding: 0 1.5rem; } }
.topbar-title { font-size: 1.1rem; font-weight: 500; margin: 0; line-height: 1.2; }
.topbar-search { max-width: 420px; flex: 1; }
.topbar-search .form-control { border-radius: 999px; background: var(--ldn-surface-2); border-color: transparent; padding-left: 2.6rem; }
.topbar-search .form-control:focus { background: var(--ldn-surface); border-color: var(--ldn-primary); }
.topbar-search .material-symbols-rounded { position: absolute; left: .8rem; top: 50%; transform: translateY(-50%); color: var(--ldn-on-surface-muted); }

.btn-icon {
    width: 44px; height: 44px; padding: 0; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    border: none; background: transparent; color: var(--ldn-on-surface-variant);
    transition: background .15s;
}
.btn-icon:hover, .btn-icon:focus-visible { background: var(--ldn-surface-2); color: var(--ldn-on-surface); }
.btn-icon .notif-count {
    position: absolute; top: 6px; right: 6px; min-width: 18px; height: 18px; padding: 0 5px;
    border-radius: 999px; background: var(--ldn-brand-orange); color: #3D1800; font-size: .68rem; font-weight: 700;
    display: flex; align-items: center; justify-content: center; line-height: 1;
}
.btn-icon { position: relative; }

.avatar {
    width: 36px; height: 36px; border-radius: 50%;
    background: var(--ldn-primary-container); color: var(--ldn-on-primary-container);
    display: inline-flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: .85rem; letter-spacing: .02em; flex-shrink: 0; overflow: hidden;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-lg { width: 64px; height: 64px; font-size: 1.4rem; }
.avatar-xl { width: 96px; height: 96px; font-size: 2rem; }

.app-content { flex: 1; padding: 1rem .75rem 2rem; }
@media (min-width: 768px) { .app-content { padding: 1.5rem; } }
@media (min-width: 1400px) { .app-content { padding: 2rem; } }
.app-footer { padding: .75rem 1.5rem; font-size: .75rem; color: var(--ldn-on-surface-muted); border-top: 1px solid var(--ldn-outline-variant); text-align: center; }

.page-header { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: .75rem 1rem; margin-bottom: 1.25rem; }
.page-header h1 { font-size: 1.5rem; font-weight: 500; margin: 0; }
.page-header .breadcrumb { margin: 0 0 .25rem; font-size: .8rem; }
.page-actions { display: flex; flex-wrap: wrap; gap: .5rem; }

/* ---- Cards M3 ---- */
.card {
    border: 1px solid var(--ldn-outline-variant);
    border-radius: var(--ldn-radius-lg);
    background: var(--ldn-surface);
    box-shadow: var(--ldn-shadow-1);
}
.card-header { background: transparent; border-bottom: 1px solid var(--ldn-outline-variant); padding: 1rem 1.25rem; font-weight: 500; }
.card-body { padding: 1.25rem; }
.card-elevated { box-shadow: var(--ldn-shadow-2); border-color: transparent; }
.card-filled { background: var(--ldn-surface-2); box-shadow: none; border-color: transparent; }
.card-title { font-size: 1.05rem; font-weight: 500; }

/* ---- Bento grid ---- */
.bento { display: grid; gap: 1rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 768px) { .bento { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (min-width: 1200px) { .bento { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 1.25rem; } }
.bento > * { grid-column: span 2; min-width: 0; }
.bento .span-1 { grid-column: span 1; }
.bento .span-3 { grid-column: span 2; }
.bento .span-4 { grid-column: span 2; }
.bento .span-6 { grid-column: span 2; }
@media (min-width: 768px) {
    .bento .span-3 { grid-column: span 2; }
    .bento .span-4, .bento .span-6 { grid-column: span 4; }
}
@media (min-width: 1200px) {
    .bento .span-3 { grid-column: span 3; }
    .bento .span-4 { grid-column: span 4; }
    .bento .span-6 { grid-column: span 6; }
}

/* ---- Stat widget ---- */
.stat-widget { display: flex; align-items: center; gap: 1rem; height: 100%; }
.stat-icon {
    width: 52px; height: 52px; border-radius: var(--ldn-radius); flex-shrink: 0;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--ldn-primary-container); color: var(--ldn-on-primary-container);
}
.stat-icon.orange { background: var(--ldn-secondary-container); color: var(--ldn-on-secondary-container); }
.stat-icon.green { background: var(--ldn-tertiary-container); color: var(--ldn-on-tertiary-container); }
.stat-icon.red { background: var(--ldn-error-container); color: var(--ldn-on-error-container); }
.stat-icon.neutral { background: var(--ldn-surface-variant); color: var(--ldn-on-surface-variant); }
.stat-value { font-size: 1.75rem; font-weight: 500; line-height: 1.1; }
.stat-label { font-size: .8rem; color: var(--ldn-on-surface-muted); }

/* ---- Accesos rápidos ---- */
.quick-link {
    display: flex; flex-direction: column; align-items: flex-start; gap: .5rem;
    padding: 1rem; border-radius: var(--ldn-radius); text-decoration: none; color: inherit;
    background: var(--ldn-surface-2); border: 1px solid transparent; min-height: 96px;
    transition: transform .15s ease, box-shadow .15s ease, border-color .15s;
}
.quick-link:hover, .quick-link:focus-visible { transform: translateY(-2px); box-shadow: var(--ldn-shadow-2); border-color: var(--ldn-primary); color: inherit; }
.quick-link .material-symbols-rounded { color: var(--ldn-primary-strong); }
.quick-link span.label { font-weight: 500; font-size: .9rem; }

/* ---- Botones ---- */
.btn { border-radius: 999px; font-weight: 500; padding: .55rem 1.25rem; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: .4rem; position: relative; overflow: hidden; }
.btn-sm { min-height: 36px; padding: .35rem .9rem; font-size: .85rem; }
.btn-lg { min-height: 52px; padding: .75rem 1.75rem; font-size: 1.05rem; }
.btn-primary { --bs-btn-bg: var(--ldn-primary-strong); --bs-btn-border-color: var(--ldn-primary-strong); --bs-btn-hover-bg: var(--ldn-primary-hover); --bs-btn-hover-border-color: var(--ldn-primary-hover); --bs-btn-active-bg: var(--ldn-primary-hover); --bs-btn-color: var(--ldn-on-primary); --bs-btn-hover-color: var(--ldn-on-primary); --bs-btn-active-color: var(--ldn-on-primary); }
.btn-secondary { --bs-btn-bg: var(--ldn-secondary); --bs-btn-border-color: var(--ldn-secondary); --bs-btn-color: var(--ldn-on-secondary); --bs-btn-hover-bg: #E36A0F; --bs-btn-hover-border-color: #E36A0F; --bs-btn-hover-color: var(--ldn-on-secondary); --bs-btn-active-bg: #D2600A; --bs-btn-active-color: var(--ldn-on-secondary); }
.btn-tonal { background: var(--ldn-primary-container); color: var(--ldn-on-primary-container); border: none; }
.btn-tonal:hover, .btn-tonal:focus-visible { background: #BFE2F5; color: var(--ldn-on-primary-container); }
[data-bs-theme="dark"] .btn-tonal:hover { background: #0F5F87; color: #fff; }
.btn-outline-primary { --bs-btn-color: var(--ldn-primary-strong); --bs-btn-border-color: var(--ldn-outline); --bs-btn-hover-bg: var(--ldn-primary-container); --bs-btn-hover-color: var(--ldn-on-primary-container); --bs-btn-hover-border-color: var(--ldn-primary); --bs-btn-active-bg: var(--ldn-primary-container); --bs-btn-active-color: var(--ldn-on-primary-container); }
.btn-text { background: transparent; border: none; color: var(--ldn-primary-strong); }
.btn-text:hover { background: var(--ldn-primary-container); color: var(--ldn-on-primary-container); }

/* Ripple discreto */
.ripple { position: absolute; border-radius: 50%; transform: scale(0); animation: ripple .5s linear; background: rgba(255,255,255,.35); pointer-events: none; }
@keyframes ripple { to { transform: scale(4); opacity: 0; } }

/* ---- Formularios ---- */
.form-label { font-weight: 500; font-size: .875rem; margin-bottom: .35rem; }
.form-control, .form-select { border-radius: var(--ldn-radius-sm); min-height: 44px; border-color: var(--ldn-outline); background: var(--ldn-surface); color: var(--ldn-on-surface); }
.form-control:focus, .form-select:focus { border-color: var(--ldn-primary-strong); }
.form-control.is-invalid, .form-select.is-invalid { border-color: var(--ldn-error); }
.invalid-feedback { color: var(--ldn-error); display: block; }
.form-text { color: var(--ldn-on-surface-muted); }
.form-check-input { width: 1.2em; height: 1.2em; }
.form-check-input:checked { background-color: var(--ldn-primary-strong); border-color: var(--ldn-primary-strong); }
.form-switch .form-check-input { width: 2.4em; height: 1.3em; }
.form-section { padding: 1.25rem; border-radius: var(--ldn-radius); background: var(--ldn-surface); border: 1px solid var(--ldn-outline-variant); margin-bottom: 1rem; }
.form-section h2 { font-size: 1rem; font-weight: 500; margin-bottom: 1rem; display: flex; align-items: center; gap: .5rem; }
.input-group .btn { border-radius: 0 var(--ldn-radius-sm) var(--ldn-radius-sm) 0; }

/* ---- Tablas ---- */
.table-card { overflow: hidden; }
.table { --bs-table-bg: transparent; margin-bottom: 0; }
.table > :not(caption) > * > * { padding: .75rem 1rem; vertical-align: middle; }
.table thead th { font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; font-weight: 600; color: var(--ldn-on-surface-muted); border-bottom: 1px solid var(--ldn-outline-variant); background: var(--ldn-surface-2); white-space: nowrap; }
.table tbody tr:hover { background: var(--ldn-surface-2); }
.table caption { caption-side: top; padding: .75rem 1rem; font-weight: 500; color: var(--ldn-on-surface); }
.table-responsive { border-radius: var(--ldn-radius-lg); }

/* Tabla que se convierte en cards en móvil: cada <td> lleva data-label="Columna" */
@media (max-width: 767.98px) {
    .table-cards thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
    .table-cards, .table-cards tbody, .table-cards tr, .table-cards td { display: block; width: 100%; }
    .table-cards tr { background: var(--ldn-surface); border: 1px solid var(--ldn-outline-variant); border-radius: var(--ldn-radius); margin: .75rem; width: auto; padding: .5rem 0; box-shadow: var(--ldn-shadow-1); }
    .table-cards tbody tr:hover { background: var(--ldn-surface); }
    .table-cards td { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .45rem 1rem !important; border: none; text-align: right; }
    .table-cards td::before { content: attr(data-label); font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; font-weight: 600; color: var(--ldn-on-surface-muted); text-align: left; flex-shrink: 0; }
    .table-cards td.td-acciones { justify-content: flex-end; }
    .table-cards td.td-acciones::before { content: none; }
    .table-cards td.td-principal { font-weight: 500; font-size: 1.02rem; }
    .table-cards td.td-principal::before { content: none; }
    .table-cards td.td-principal { justify-content: flex-start; text-align: left; }
}

/* ---- Filtros de listado ---- */
.filtros { display: grid; gap: .75rem; grid-template-columns: 1fr; align-items: end; }
@media (min-width: 768px) { .filtros { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); } }
.filtros .form-label { font-size: .75rem; margin-bottom: .2rem; }
.filtros .form-control, .filtros .form-select { min-height: 40px; }
.filtros .mb-3 { margin-bottom: 0 !important; }

/* ---- Pestañas (fichas) ---- */
.nav-tabs { border-bottom: 1px solid var(--ldn-outline-variant); gap: .25rem; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: thin; }
.nav-tabs .nav-link { border: none; border-radius: 999px 999px 0 0; color: var(--ldn-on-surface-variant); font-weight: 500; white-space: nowrap; min-height: 44px; display: inline-flex; align-items: center; gap: .4rem; padding: .5rem 1rem; }
.nav-tabs .nav-link:hover { background: var(--ldn-surface-2); color: var(--ldn-on-surface); }
.nav-tabs .nav-link.active { background: transparent; color: var(--ldn-primary-strong); box-shadow: inset 0 -3px 0 var(--ldn-primary-strong); }
.tab-content { padding-top: 1.25rem; }

/* ---- Wizard ---- */
.wizard-steps { display: flex; gap: .5rem; margin-bottom: 1.5rem; padding: 0; list-style: none; counter-reset: paso; }
.wizard-steps li { flex: 1; display: flex; align-items: center; gap: .5rem; font-size: .85rem; color: var(--ldn-on-surface-muted); }
.wizard-steps li::before { counter-increment: paso; content: counter(paso); width: 30px; height: 30px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; background: var(--ldn-surface-variant); font-weight: 700; flex-shrink: 0; }
.wizard-steps li.activo { color: var(--ldn-on-surface); font-weight: 500; }
.wizard-steps li.activo::before { background: var(--ldn-primary-strong); color: #fff; }
.wizard-steps li.hecho::before { background: var(--ldn-success-container); color: var(--bs-success-text-emphasis); content: '✓'; }
@media (max-width: 575.98px) { .wizard-steps li span { display: none; } .wizard-steps li.activo span { display: inline; } }
.wizard-paso[hidden] { display: none !important; }

/* ---- Ficha: encabezado ---- */
.ficha-header { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.ficha-header .avatar { width: 72px; height: 72px; font-size: 1.5rem; }
.ficha-meta { display: flex; flex-wrap: wrap; gap: .35rem 1rem; font-size: .875rem; color: var(--ldn-on-surface-variant); }
.ficha-meta span { display: inline-flex; align-items: center; gap: .3rem; }

/* ---- Calendario de asistencia docentes ---- */
.cal-asistencia { font-size: .75rem; }
.cal-asistencia th, .cal-asistencia td { padding: .3rem .25rem !important; text-align: center; }
.cal-asistencia td:first-child, .cal-asistencia th:first-child { text-align: left; white-space: nowrap; position: sticky; left: 0; background: var(--ldn-surface); z-index: 1; }
.cal-dot { display: inline-block; width: 22px; height: 22px; line-height: 22px; border-radius: 50%; font-weight: 700; font-size: .68rem; }
.cal-dot.presente { background: var(--ldn-success-container); color: var(--bs-success-text-emphasis); }
.cal-dot.ausente { background: var(--ldn-error-container); color: var(--bs-danger-text-emphasis); }
.cal-dot.permiso { background: var(--ldn-warning-container); color: var(--bs-warning-text-emphasis); }
.cal-dot.incapacidad { background: var(--ldn-info-container); color: var(--bs-info-text-emphasis); }
.cal-dot.vacio { background: transparent; color: var(--ldn-outline); }
.cal-fin { background: var(--ldn-surface-2); }

/* ---- Lista de selección (asistencia diaria) ---- */
.asistencia-row { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; padding: .75rem 0; border-bottom: 1px solid var(--ldn-outline-variant); }
.asistencia-row .btn-group .btn { min-height: 40px; }
.asistencia-row .btn-check:checked + .btn { font-weight: 600; }

/* ---- Planilla de notas ---- */
.planilla-tabla { font-size: .875rem; }
.planilla-tabla th.col-est, .planilla-tabla td.col-est { position: sticky; left: 0; z-index: 2; background: var(--ldn-surface); min-width: 180px; }
.planilla-tabla thead th.col-est { background: var(--ldn-surface-2); }
.planilla-tabla th, .planilla-tabla td { padding: .4rem .5rem !important; }
.planilla-tabla .obs-col { min-width: 260px; }
.celda { position: relative; display: inline-block; width: 100%; }
.celda-input { width: 72px; text-align: center; font-variant-numeric: tabular-nums; font-weight: 500; min-height: 40px; }
.planilla-tabla .celda-input { margin: 0 auto; display: block; }
.celda-estado { position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-size: .7rem; font-weight: 700; pointer-events: none; }
.celda.guardando .celda-input { border-color: var(--ldn-primary); }
.celda.guardando .celda-estado { color: var(--ldn-primary-strong); }
.celda.guardado .celda-input { border-color: var(--ldn-success); box-shadow: 0 0 0 2px var(--ldn-success-container); }
.celda.guardado .celda-estado { color: var(--ldn-success); }
.celda.error .celda-input { border-color: var(--ldn-error); background: var(--ldn-error-container); }
.celda.error .celda-estado { color: var(--ldn-error); }
.obs-input { min-height: 40px; font-size: .8rem; resize: vertical; }

/* ---- Portal de padres: barra inferior y selector de hijo ---- */
.bottom-nav {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 1030;
    display: flex; justify-content: space-around; align-items: stretch;
    background: var(--ldn-surface); border-top: 1px solid var(--ldn-outline-variant);
    padding-bottom: env(safe-area-inset-bottom); box-shadow: 0 -2px 8px rgba(0,0,0,.06);
}
.bottom-nav-item {
    flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
    min-height: 60px; padding: 6px 4px; border: none; background: transparent; text-decoration: none;
    color: var(--ldn-on-surface-muted); font-size: .68rem; font-weight: 500;
}
.bottom-nav-item .material-symbols-rounded { font-size: 24px; padding: 2px 14px; border-radius: 999px; transition: background .15s; }
.bottom-nav-item.activo { color: var(--ldn-primary-strong); }
.bottom-nav-item.activo .material-symbols-rounded { background: var(--ldn-primary-container); font-variation-settings: 'FILL' 1, 'wght' 500; }
.bottom-nav-item:focus-visible { outline: 3px solid var(--ldn-primary-strong); outline-offset: -3px; }
@media (max-width: 991.98px) { body.con-bottom-nav .app-content { padding-bottom: calc(76px + env(safe-area-inset-bottom)); } body.con-bottom-nav .app-footer { display: none; } }

.hijos-chips { display: flex; gap: .5rem; overflow-x: auto; padding-bottom: 4px; scrollbar-width: thin; }
.hijo-chip { display: inline-flex; align-items: center; gap: .6rem; padding: .4rem .9rem .4rem .4rem; border-radius: 999px; border: 1px solid var(--ldn-outline-variant); background: var(--ldn-surface); color: var(--ldn-on-surface); text-decoration: none; white-space: nowrap; min-height: 52px; }
.hijo-chip small { color: var(--ldn-on-surface-muted); }
.hijo-chip.activo { background: var(--ldn-primary-container); border-color: var(--ldn-primary); color: var(--ldn-on-primary-container); }
.hijo-chip.activo small { color: var(--ldn-on-primary-container); opacity: .85; }
.hijo-chip:hover { border-color: var(--ldn-primary); color: var(--ldn-on-surface); }

/* ---- Badges de estado ---- */
.badge-estado { display: inline-flex; align-items: center; gap: .3rem; padding: .3em .7em; border-radius: 999px; font-size: .75rem; font-weight: 600; letter-spacing: .02em; }
.badge-estado::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-estado.success { background: var(--ldn-success-container); color: var(--bs-success-text-emphasis); }
.badge-estado.danger { background: var(--ldn-error-container); color: var(--bs-danger-text-emphasis); }
.badge-estado.warning { background: var(--ldn-warning-container); color: var(--bs-warning-text-emphasis); }
.badge-estado.info { background: var(--ldn-info-container); color: var(--bs-info-text-emphasis); }
.badge-estado.secondary { background: var(--ldn-secondary-container); color: var(--bs-secondary-text-emphasis); }
.badge-estado.neutral { background: var(--ldn-surface-variant); color: var(--ldn-on-surface-variant); }

/* ---- Alertas ---- */
.alert { border-radius: var(--ldn-radius); border: none; display: flex; gap: .75rem; align-items: flex-start; }
.alert .material-symbols-rounded { flex-shrink: 0; }
.alert-success { background: var(--ldn-success-container); color: var(--bs-success-text-emphasis); }
.alert-danger { background: var(--ldn-error-container); color: var(--bs-danger-text-emphasis); }
.alert-warning { background: var(--ldn-warning-container); color: var(--bs-warning-text-emphasis); }
.alert-info { background: var(--ldn-info-container); color: var(--bs-info-text-emphasis); }
.flash-container { position: fixed; top: calc(var(--ldn-topbar-height) + .75rem); right: .75rem; left: .75rem; z-index: 1080; pointer-events: none; }
@media (min-width: 576px) { .flash-container { left: auto; width: 380px; } }
.flash-container .alert { pointer-events: auto; box-shadow: var(--ldn-shadow-3); }

/* ---- Modales ---- */
.modal-content { border-radius: var(--ldn-radius-xl); border: none; background: var(--ldn-surface); box-shadow: var(--ldn-shadow-3); }
.modal-header { border-bottom: none; padding: 1.5rem 1.5rem .5rem; }
.modal-body { padding: .5rem 1.5rem; }
.modal-footer { border-top: none; padding: 1rem 1.5rem 1.5rem; }

/* ---- Dropdowns ---- */
.dropdown-menu { border-radius: var(--ldn-radius); border: 1px solid var(--ldn-outline-variant); box-shadow: var(--ldn-shadow-3); padding: .5rem; background: var(--ldn-surface); }
.dropdown-item { border-radius: var(--ldn-radius-sm); padding: .6rem .8rem; display: flex; align-items: center; gap: .6rem; min-height: 44px; color: var(--ldn-on-surface); }
.dropdown-item:hover, .dropdown-item:focus { background: var(--ldn-surface-2); color: var(--ldn-on-surface); }
.dropdown-header { color: var(--ldn-on-surface-muted); }
.notif-menu { width: min(92vw, 360px); }
.notif-item { white-space: normal; align-items: flex-start; }
.notif-item.unread { background: var(--ldn-primary-container); }
.notif-item small { color: var(--ldn-on-surface-muted); }

/* ---- Empty state ---- */
.empty-state { text-align: center; padding: 2.5rem 1rem; color: var(--ldn-on-surface-muted); }
.empty-state .material-symbols-rounded { font-size: 56px; color: var(--ldn-outline); margin-bottom: .75rem; }
.empty-state h3 { font-size: 1.1rem; font-weight: 500; color: var(--ldn-on-surface); }

/* ---- Skeleton ---- */
.skeleton { background: linear-gradient(90deg, var(--ldn-surface-2) 25%, var(--ldn-surface-variant) 50%, var(--ldn-surface-2) 75%); background-size: 200% 100%; animation: shimmer 1.4s infinite; border-radius: var(--ldn-radius-sm); min-height: 1em; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* ---- Páginas de error ---- */
.error-page { min-height: 60vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 2rem 1rem; }
.error-page .code { font-size: clamp(4rem, 15vw, 7rem); font-weight: 700; line-height: 1; color: var(--ldn-primary); letter-spacing: -.04em; }
.error-page .material-symbols-rounded { font-size: 72px; color: var(--ldn-secondary); }

/* ---- Utilidades ---- */
.text-primary-strong { color: var(--ldn-primary-strong) !important; }
.text-secondary-strong { color: var(--ldn-secondary-strong) !important; }
.bg-surface { background: var(--ldn-surface) !important; }
.bg-surface-2 { background: var(--ldn-surface-2) !important; }
.rounded-ldn { border-radius: var(--ldn-radius) !important; }
.rounded-ldn-lg { border-radius: var(--ldn-radius-lg) !important; }
.shadow-ldn { box-shadow: var(--ldn-shadow-2) !important; }
.min-touch { min-width: 44px; min-height: 44px; }
.role-chip { display: inline-flex; align-items: center; gap: .35rem; padding: .25em .75em; border-radius: 999px; background: var(--ldn-secondary-container); color: var(--ldn-on-secondary-container); font-size: .75rem; font-weight: 600; }

/* ---- Auth layout ---- */
.auth-shell { min-height: 100dvh; display: grid; grid-template-columns: 1fr; }
@media (min-width: 992px) { .auth-shell { grid-template-columns: 1.1fr 1fr; } }
.auth-side {
    display: none; position: relative; overflow: hidden; color: #fff;
    background: linear-gradient(145deg, #1496D2 0%, #0F78A8 60%, #0A5A80 100%);
    padding: 3rem; flex-direction: column; justify-content: space-between;
}
@media (min-width: 992px) { .auth-side { display: flex; } }
.auth-side .blob { position: absolute; border-radius: 50%; opacity: .18; background: #fff; }
.auth-side .blob-1 { width: 320px; height: 320px; right: -100px; top: -80px; }
.auth-side .blob-2 { width: 220px; height: 220px; left: -60px; bottom: 60px; background: var(--ldn-brand-orange); opacity: .35; }
.auth-side .blob-3 { width: 120px; height: 120px; right: 20%; bottom: 25%; background: #FFD166; opacity: .35; }
.auth-form-wrap { display: flex; align-items: center; justify-content: center; padding: 1.5rem 1rem; }
.auth-card { width: 100%; max-width: 440px; }
.auth-logo { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; color: inherit; margin-bottom: 1.5rem; }
.logo-mark {
    width: 44px; height: 44px; border-radius: 14px; flex-shrink: 0;
    background: linear-gradient(135deg, #1496D2, #F47B20); color: #fff;
    display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.1rem;
    box-shadow: var(--ldn-shadow-1);
}
.logo-mark.lg { width: 64px; height: 64px; border-radius: 20px; font-size: 1.6rem; }
.password-toggle { position: absolute; right: .35rem; top: 50%; transform: translateY(-50%); }
.has-toggle .form-control { padding-right: 3rem; }

/* ---- Impresión ---- */
@media print {
    .app-sidebar, .app-topbar, .app-footer, .page-actions, .no-print, .flash-container { display: none !important; }
    .app-content { padding: 0; }
    body { background: #fff; color: #000; }
    .card { box-shadow: none; border: 1px solid #ccc; }
}

/* Logo institucional cargado por el administrador */
.logo-mark.logo-img { background: #fff; overflow: hidden; padding: 3px; }
.logo-mark.logo-img img { width: 100%; height: 100%; object-fit: contain; }
.logo-preview { width: 96px; height: 96px; border-radius: 20px; object-fit: contain; background: #fff; border: 1px solid var(--ldn-outline-variant); padding: 4px; }
.escala-fila td { vertical-align: middle; }
.salud-item { display: flex; align-items: center; gap: .75rem; padding: .5rem 0; border-bottom: 1px solid var(--ldn-outline-variant); }
.salud-item:last-child { border-bottom: 0; }
.salud-item .material-symbols-rounded { flex-shrink: 0; }
.notif-lista .notif-row { display: flex; gap: .75rem; padding: .85rem 1rem; border-bottom: 1px solid var(--ldn-outline-variant); align-items: flex-start; }
.notif-lista .notif-row:last-child { border-bottom: 0; }
.notif-lista .notif-row.unread { background: var(--ldn-primary-container); }
[data-bs-theme="dark"] .notif-lista .notif-row.unread { background: rgba(20,150,210,.15); }

/* Objetivos táctiles de al menos 44×44 px en dispositivos táctiles (WCAG 2.5.8) */
@media (pointer: coarse) {
    .btn-sm, .btn-text, .page-link, .nav-link, .dropdown-item, .form-check-input, .hijo-chip { min-height: 44px; }
    .td-acciones .btn-sm { min-width: 44px; }
    .form-check-input { width: 1.4em; height: 1.4em; margin-top: 0; }
}