/* Capa visual estilo "Fillow" sobre site.css: shell con sidebar/topbar, cards suaves, KPIs con sparkline (solo tema claro).
   Se carga DESPUÉS de site.css; mantiene el azul de marca (--color-primary). */

:root {
    --color-bg: #f1f4fb;
    --color-border: #e6eaf4;
    --color-surface-alt: #f6f8fd;
    --color-primary-light: #eaf1ff;
    --color-text-muted: #5a6a80; /* 4.5:1+ sobre blanco y sobre --color-bg */
    --fl-sidebar-w: 264px;
    --fl-sidebar-w-collapsed: 76px;
    --fl-topbar-h: 68px;
    --fl-radius: 1.1rem;
    --fl-shadow: 0 6px 24px rgba(37, 63, 140, 0.07);
    --fl-shadow-hover: 0 10px 30px rgba(37, 63, 140, 0.12);
}

body { background: var(--color-bg); color: var(--color-text); }

/* ---------- Shell ---------- */
.fl-app { min-height: 100vh; display: flex; }

.fl-sidebar {
    position: fixed; inset: 0 auto 0 0; z-index: 1040;
    width: var(--fl-sidebar-w);
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    display: flex; flex-direction: column;
    transition: width .2s ease, transform .2s ease;
}

.fl-brand {
    height: var(--fl-topbar-h);
    display: flex; align-items: center; gap: .75rem;
    padding: 0 1.25rem; text-decoration: none; color: var(--color-text);
    border-bottom: 1px solid var(--color-border); flex-shrink: 0;
}
.fl-brand__icon {
    width: 40px; height: 40px; border-radius: 12px; flex-shrink: 0;
    display: grid; place-items: center; font-weight: 800; font-size: .9rem; color: #fff;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    box-shadow: 0 6px 14px rgba(37, 99, 235, .35);
}
.fl-brand__text { font-weight: 800; letter-spacing: -.02em; line-height: 1.15; white-space: nowrap; }
.fl-brand__text small { display: block; font-weight: 500; font-size: .72rem; color: var(--color-text-muted); letter-spacing: 0; }

.fl-nav { flex: 1; overflow-y: auto; padding: .75rem .9rem; }
.fl-nav__group {
    margin: 1.1rem .6rem .4rem; font-size: .68rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .09em; color: var(--color-text-muted); white-space: nowrap;
}
.fl-nav__link {
    display: flex; align-items: center; gap: .8rem;
    padding: .7rem .85rem; margin-bottom: .2rem; border-radius: .8rem;
    color: var(--color-text-secondary); font-weight: 600; font-size: .92rem;
    text-decoration: none; white-space: nowrap; transition: background .15s, color .15s;
}
.fl-nav__link i { font-size: 1.15rem; width: 1.4rem; text-align: center; flex-shrink: 0; }
.fl-nav__link:hover { background: var(--color-primary-light); color: var(--color-primary); }
.fl-nav__link.is-active {
    background: var(--color-primary); color: #fff;
    box-shadow: 0 8px 18px rgba(37, 99, 235, .3);
}

.fl-sidebar__user {
    display: flex; align-items: center; gap: .7rem; padding: .9rem 1rem;
    margin: .75rem; border-radius: 1rem; background: var(--color-surface-alt);
}
.fl-sidebar__user-info { min-width: 0; flex: 1; line-height: 1.2; }
.fl-sidebar__user-info strong { display: block; font-size: .85rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fl-sidebar__user-info small { color: var(--color-text-muted); font-size: .72rem; }

.fl-avatar {
    width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
    display: grid; place-items: center; font-weight: 700; font-size: .8rem; color: #fff;
    background: linear-gradient(135deg, var(--color-primary), #7c3aed);
}

.fl-icon-btn {
    width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--color-border);
    background: var(--color-surface); color: var(--color-text-secondary);
    display: inline-grid; place-items: center; font-size: 1.1rem; cursor: pointer; text-decoration: none;
    transition: background .15s, color .15s;
}
.fl-icon-btn:hover { background: var(--color-primary-light); color: var(--color-primary); }

.fl-main { flex: 1; min-width: 0; margin-left: var(--fl-sidebar-w); display: flex; flex-direction: column; min-height: 100vh; transition: margin-left .2s ease; }

.fl-topbar {
    position: sticky; top: 0; z-index: 1030; height: var(--fl-topbar-h);
    display: flex; align-items: center; gap: 1rem; padding: 0 1.75rem;
    background: color-mix(in srgb, var(--color-surface) 88%, transparent);
    backdrop-filter: blur(10px); border-bottom: 1px solid var(--color-border);
}
.fl-topbar__title { margin: 0; font-size: 1.15rem; font-weight: 700; letter-spacing: -.01em; }
.fl-topbar__actions { margin-left: auto; display: flex; align-items: center; gap: .75rem; }

.fl-main .app-content { max-width: 1480px; padding: 1.75rem; }
.fl-footer { padding: 1rem 1.75rem 1.5rem; text-align: center; font-size: .78rem; color: var(--color-text-muted); }
.fl-backdrop { display: none; }

/* Sidebar colapsado (escritorio) */
html.fl-collapsed .fl-sidebar { width: var(--fl-sidebar-w-collapsed); }
html.fl-collapsed .fl-main { margin-left: var(--fl-sidebar-w-collapsed); }
html.fl-collapsed .fl-brand { padding: 0 .85rem; }
html.fl-collapsed .fl-brand__text,
html.fl-collapsed .fl-nav__link span,
html.fl-collapsed .fl-nav__group,
html.fl-collapsed .fl-sidebar__user-info { display: none; }
html.fl-collapsed .fl-nav__link { justify-content: center; padding: .75rem; }
html.fl-collapsed .fl-sidebar__user { justify-content: center; padding: .6rem; }
html.fl-collapsed .fl-sidebar__user .fl-avatar { display: none; }

/* Móvil: sidebar como drawer */
@media (max-width: 991.98px) {
    .fl-sidebar { transform: translateX(-100%); width: var(--fl-sidebar-w) !important; }
    .fl-main, html.fl-collapsed .fl-main { margin-left: 0; }
    .fl-app.is-open .fl-sidebar { transform: none; box-shadow: 0 0 40px rgba(0, 0, 0, .25); }
    .fl-app.is-open .fl-backdrop { display: block; position: fixed; inset: 0; z-index: 1035; background: rgba(15, 23, 42, .45); }
    html.fl-collapsed .fl-brand__text, html.fl-collapsed .fl-nav__link span,
    html.fl-collapsed .fl-nav__group, html.fl-collapsed .fl-sidebar__user-info { display: revert; }
    html.fl-collapsed .fl-nav__link { justify-content: flex-start; padding: .7rem .85rem; }
    .fl-topbar { padding: 0 1rem; }
    .fl-main .app-content { padding: 1rem; }
}

/* ---------- Cabecera de página (antes hero) ---------- */
.page-hero {
    padding: 1.4rem 1.75rem; margin-bottom: 1.5rem; border-radius: var(--fl-radius);
    background: linear-gradient(120deg, var(--color-primary) 0%, var(--color-accent) 100%);
    box-shadow: 0 10px 26px rgba(37, 99, 235, .25); flex-wrap: wrap;
}
.page-hero__eyebrow { margin-bottom: .2rem; }
.page-hero__title { font-size: 1.5rem; margin: 0; }
.page-hero__desc { display: none; }
.page-hero__actions { margin-top: 0; position: relative; z-index: 1; }
.page-hero__body { flex: 1 1 auto; }

/* ---------- Cards ---------- */
.table-card, .chart-card, .health-bar-card, .kpi-card {
    border: 0; border-radius: var(--fl-radius); box-shadow: var(--fl-shadow);
}
.table-card__header, .chart-card__header { border-bottom: 1px solid var(--color-border); padding: 1.1rem 1.5rem; gap: .75rem; flex-wrap: wrap; }
.table-card__body, .chart-card__body { padding: 1.25rem 1.5rem; }
.card-title { font-size: 1.05rem !important; font-weight: 700; letter-spacing: -.01em; color: var(--color-text); margin: 0; }

/* Filtros: barra compacta colapsable */
.dashboard-filters-card .card-title { font-size: .95rem !important; }
.dashboard-filters-card .table-card__header { cursor: pointer; padding: .85rem 1.5rem; flex-wrap: nowrap; }
.dashboard-filters-card .table-card__header::after {
    font-family: bootstrap-icons; content: "\f282"; color: var(--color-text-muted); transition: transform .2s;
}
.dashboard-filters-card.is-collapsed .table-card__header::after { transform: rotate(-90deg); }
.dashboard-filters-card.is-collapsed .table-card__header { border-bottom: 0; }
.dashboard-filters-card.is-collapsed .table-card__body { display: none; }

/* ---------- KPIs con sparkline ---------- */
.kpi-grid { gap: 1.25rem; margin-bottom: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.kpi-card { padding: 1.25rem 1.4rem; align-items: center; position: relative; overflow: hidden; }
.kpi-card__icon { width: 48px; height: 48px; border-radius: 14px; }
.kpi-card__value { font-size: 1.9rem; margin-bottom: .15rem; }
.kpi-card__label { text-transform: none; letter-spacing: 0; font-size: .82rem; font-weight: 600; margin-top: .15rem; }
.kpi-card__spark { margin-left: auto; width: 84px; height: 40px; flex-shrink: 0; }
.kpi-card__spark svg { width: 100%; height: 100%; overflow: visible; }

.health-bar-card { padding: 1.1rem 1.5rem; margin-bottom: 1.5rem; }

/* ---------- Gráficos ---------- */
.dashboard-charts-grid { gap: 1.25rem; margin-bottom: 1.5rem; }
.chart-wrap { height: 280px; }
.chart-card__tools { display: inline-flex; background: var(--color-surface-alt); border-radius: .7rem; padding: .2rem; }
.chart-card__tools button {
    border: 0; background: transparent; color: var(--color-text-secondary); font-size: .78rem; font-weight: 600;
    padding: .3rem .75rem; border-radius: .55rem; cursor: pointer;
}
.chart-card__tools button.is-active { background: var(--color-primary); color: #fff; }
.donut-legend { list-style: none; margin: 1rem 0 0; padding: 0; }
.donut-legend li { display: flex; align-items: center; gap: .6rem; padding: .45rem 0; font-size: .9rem; border-top: 1px solid var(--color-border); }
.donut-legend li:first-child { border-top: 0; }
.donut-legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.donut-legend b { margin-left: auto; }
.donut-wrap { position: relative; height: 220px; }
.donut-wrap canvas { position: absolute; inset: 0; }
.donut-center { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; pointer-events: none; }
.donut-center strong { font-size: 1.7rem; font-weight: 800; line-height: 1; }
.donut-center span { font-size: .75rem; color: var(--color-text-muted); }

/* ---------- Tablas ---------- */
.data-table thead th { background: var(--color-surface-alt); border-bottom: 0; padding: .85rem 1.1rem; }
.data-table tbody td { padding: .95rem 1.1rem; }
.data-table tbody tr { border-bottom: 1px solid var(--color-border); }
.data-table tbody tr:hover { background: var(--color-primary-light); }
.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.data-table { min-width: 560px; }

/* ---------- Botones y formularios ---------- */
.btn { border-radius: .75rem; }
.btn-primary { box-shadow: 0 6px 14px rgba(37, 99, 235, .25); }
.form-control, .form-select { border-radius: .75rem; border-color: var(--color-border); background-color: var(--color-surface); color: var(--color-text); }
.form-control:focus, .form-select:focus { border-color: var(--color-primary); box-shadow: 0 0 0 .2rem rgba(37, 99, 235, .15); }
.btn-hero-primary { color: var(--color-primary-dark); }

/* ---------- Login ---------- */
.login-landing__background { border-radius: 1.75rem; }
.login-card { border: 0; box-shadow: var(--fl-shadow-hover); }

@media (max-width: 575.98px) {
    .kpi-card__spark { display: none; }
    .page-hero { padding: 1.1rem 1.25rem; }
}

/* ---------- Ajustes tras revisión visual ---------- */
.page-hero__body { display: flex; flex-direction: column; gap: .35rem; }
.page-hero__actions { margin-top: .6rem; }
.kpi-grid { grid-template-columns: repeat(auto-fit, minmax(185px, 1fr)); }
.kpi-card { flex-wrap: wrap; gap: .75rem 1rem; align-items: center; }
.kpi-card__body { flex: 1 1 0; }
.kpi-card__spark { order: 3; flex: 0 0 100%; width: 100%; height: 34px; margin: .25rem 0 0; }
.kpi-card__label { overflow-wrap: anywhere; }

@media (max-width: 767.98px) {
    .data-table tbody td:first-child, .data-table thead th:first-child { min-width: 180px; }
    .data-table tbody td:first-child { overflow-wrap: normal; }
    .data-table .td-muted { word-break: break-all; }
    .table-card__header > .d-flex { flex-wrap: wrap; }
    .page-hero__actions .btn { flex: 1 1 auto; }
}

.login-landing { min-height: 100vh; display: flex; align-items: center; }
.login-landing > .container { width: 100%; }

/* ---------- Dashboard admin: filtros, KPIs, tabla, gráficos ---------- */
.page-hero { align-items: center; justify-content: space-between; }
.page-hero__actions { margin-top: 0; }

/* Cabecera de filtros: botón real (teclado + aria-expanded) en lugar de div clicable */
.table-card__header--toggle { padding: 0 !important; cursor: default !important; }
.table-card__header--toggle::after { content: none !important; }
.dashboard-filters__toggle {
    all: unset; box-sizing: border-box; width: 100%; display: flex; align-items: center; gap: .6rem;
    padding: .85rem 1.5rem; cursor: pointer; color: var(--color-text); border-radius: var(--fl-radius);
}
.dashboard-filters__toggle:focus-visible { outline: 2px solid var(--color-primary); outline-offset: -2px; }
.dashboard-filters__toggle .bi-funnel { color: var(--color-text-muted); }
.dashboard-filters__count {
    font-size: .75rem; font-weight: 600; padding: .1rem .55rem; border-radius: 999px;
    background: var(--color-primary-light); color: var(--color-primary-dark);
}
.dashboard-filters__chevron { margin-left: auto; color: var(--color-text-muted); transition: transform .2s; }
.dashboard-filters-card.is-collapsed .dashboard-filters__chevron { transform: rotate(-90deg); }

.dashboard-filters__presets { gap: .5rem; }
.dashboard-filters__presets a {
    padding: .2rem .7rem; border-radius: 999px; background: var(--color-surface-alt);
    border: 1px solid var(--color-border); font-weight: 600;
}
.dashboard-filters__presets a:hover { background: var(--color-primary-light); }

/* KPIs: no son interactivos, no se levantan al pasar el mouse */
.kpi-card:hover { transform: none; box-shadow: var(--fl-shadow); }

/* Tendencia primero y más ancha; la dona acompaña */
.dashboard-charts-grid--trend-first { grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); }
@media (max-width: 991.98px) { .dashboard-charts-grid--trend-first { grid-template-columns: minmax(0, 1fr); } }
.chart-empty, .chart-error { margin: 0; padding: 2.5rem 1rem; text-align: center; color: var(--color-text-secondary); font-size: .9rem; }

/* Tabla: cifras a la derecha y tabulares; id truncado */
.data-table .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.data-table .is-bad { color: #b91c1c; font-weight: 600; }
.td-name { display: block; overflow-wrap: anywhere; }
.td-id { display: block; max-width: 24ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .78rem; font-variant-numeric: tabular-nums; }
.table-responsive:focus-visible { outline: 2px solid var(--color-primary); outline-offset: -2px; }
.kpi-card__value, .health-bar-card__pct, .donut-center strong { font-variant-numeric: tabular-nums; }

/* Táctil: objetivos de 44px */
@media (pointer: coarse) {
    .fl-icon-btn { width: 44px; height: 44px; }
    .btn-sm { min-height: 44px; }
    .dashboard-filters__presets a { padding: .6rem .9rem; }
    .dashboard-filters__toggle { min-height: 44px; }
}

/* Angosto: cabecera apilada y columna Colegio fija al desplazar la tabla */
@media (max-width: 767.98px) {
    .page-hero { align-items: flex-start; flex-direction: column; gap: .75rem; }
    .data-table th:first-child, .data-table td:first-child { position: sticky; left: 0; background: var(--color-surface); z-index: 1; }
    .data-table thead th:first-child { background: var(--color-surface-alt); }
    .table-card__header > .d-flex { width: 100%; }
}

/* Movimiento reducido: sin transiciones decorativas */
@media (prefers-reduced-motion: reduce) {
    .health-bar__fill, .dashboard-filters__chevron, .fl-sidebar, .fl-main, .kpi-card, .btn { transition: none !important; }
}