/* ==========================================================================
   Rendición de Gastos — sistema visual con temas
   Los colores vienen de variables --t-* que genera includes/tema.php según el
   tema elegido en Administración → Apariencia. Abajo, valores por defecto (Azul).
   ========================================================================== */

:root {
    /* Valores por defecto (tema Azul corporativo) */
    --t-bg: #F5F8FA; --t-surface: #FFFFFF; --t-n50: #F8FAFC; --t-n100: #F1F5F9;
    --t-border: #E2E8F0; --t-border-2: #CBD5E1; --t-muted: #64748B; --t-text-2: #334155; --t-text: #0F172A;
    --t-primary: #2563EB; --t-primary-rgb: 37, 99, 235; --t-primary-hover: #1F54C8; --t-primary-active: #1B47A9;
    --t-on-primary: #FFFFFF; --t-primary-subtle: #EEF3FD; --t-primary-subtle-2: #C9D8FA; --t-primary-emphasis: #184099;
    --t-focus: rgba(37,99,235,.25);
    --t-accent: #2563EB; --t-accent-hover: #2152CF; --t-on-accent: #FFFFFF; --t-accent-visible: #2563EB; --t-accent-glow: rgba(37,99,235,.18);
    --t-side: #0F172A; --t-side-text: rgba(255,255,255,.74); --t-side-strong: #FFFFFF; --t-side-muted: rgba(255,255,255,.42);
    --t-side-hover: rgba(255,255,255,.06); --t-side-active: rgba(37,99,235,.16); --t-side-card: #1D2537; --t-side-border: transparent;

    --q-sidebar-w: 248px;
    --q-bottombar-h: 64px;
    --q-radio: .625rem;
}

/* Bootstrap ← tema */
:root {
    --bs-body-font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --bs-body-font-size: .9375rem;
    --bs-body-bg: var(--t-bg);
    --bs-body-color: var(--t-text);
    --bs-secondary-color: var(--t-muted);
    --bs-border-color: var(--t-border);
    --bs-border-radius: .5rem;
    --bs-border-radius-lg: .75rem;
    --bs-primary: var(--t-primary);
    --bs-primary-rgb: var(--t-primary-rgb);
    --bs-primary-bg-subtle: var(--t-primary-subtle);
    --bs-primary-border-subtle: var(--t-primary-subtle-2);
    --bs-primary-text-emphasis: var(--t-primary-emphasis);
    --bs-link-color: var(--t-primary);
    --bs-link-color-rgb: var(--t-primary-rgb);
    --bs-link-hover-color: var(--t-primary-active);
    --bs-focus-ring-color: var(--t-focus);
}

body {
    background: var(--t-bg);
    font-variant-numeric: tabular-nums;
    -webkit-font-smoothing: antialiased;
    -webkit-tap-highlight-color: transparent;
}

h1, .h1, h2, .h2, h3, .h3, h4, .h4 { font-weight: 700; letter-spacing: -.015em; color: var(--t-text); }
h5, .h5, h6, .h6 { font-weight: 600; }
h2.h6.text-uppercase, .text-uppercase.small { letter-spacing: .06em; font-size: .72rem; font-weight: 600; }
.text-muted { color: var(--t-muted) !important; }
.text-primary { color: var(--t-primary) !important; }
.bg-light { background-color: var(--t-n50) !important; }

/* Inputs: 16px evita el zoom automático en iOS */
input, select, textarea { font-size: 16px !important; }

/* ---------- Layout ---------- */
.app-sidebar {
    position: fixed; inset: 0 auto 0 0;
    width: var(--q-sidebar-w);
    background: var(--t-side);
    border-right: 1px solid var(--t-side-border);
    color: var(--t-side-text);
    flex-direction: column;
    z-index: 1030;
    padding: 1.25rem .875rem 1rem;
    overflow-y: auto;
}
.app-sidebar .brand, .app-sidebar .brand:hover { display: block; padding: .25rem .625rem 1.5rem; text-decoration: none; }
.app-sidebar .brand img { height: 30px; width: auto; }
.app-sidebar .brand small { display: block; color: var(--t-side-muted); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; margin-top: .5rem; }

.side-label {
    font-size: .68rem; text-transform: uppercase; letter-spacing: .09em;
    color: var(--t-side-muted); padding: 1rem .75rem .375rem; font-weight: 600;
}
.side-link {
    display: flex; align-items: center; gap: .75rem;
    padding: .55rem .75rem; margin-bottom: 2px;
    border-radius: .5rem;
    color: var(--t-side-text);
    text-decoration: none; font-weight: 500; font-size: .9rem;
    position: relative;
}
.side-link i { font-size: 1.05rem; opacity: .85; }
.side-link:hover { background: var(--t-side-hover); color: var(--t-side-strong); }
.side-link.active { background: var(--t-side-active); color: var(--t-side-strong); font-weight: 600; }
.side-link.active i { color: var(--t-accent-visible); opacity: 1; }
.side-link.active::before {
    content: ""; position: absolute; left: -.875rem; top: .45rem; bottom: .45rem;
    width: 3px; border-radius: 0 3px 3px 0; background: var(--t-accent-visible);
}
.side-cta {
    display: flex; align-items: center; justify-content: center; gap: .5rem;
    margin: .25rem 0 .5rem; padding: .6rem; border-radius: .5rem;
    background: var(--t-accent); color: var(--t-on-accent) !important;
    font-weight: 600; text-decoration: none; font-size: .9rem;
}
.side-cta:hover { background: var(--t-accent-hover); }

.side-user {
    margin-top: auto; padding: .75rem; border-radius: .625rem;
    background: var(--t-side-card); display: flex; align-items: center; gap: .625rem;
}
.avatar {
    width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--t-accent); color: var(--t-on-accent); font-weight: 700; font-size: .8rem;
}
.side-user .nombre { color: var(--t-side-strong); font-weight: 600; font-size: .85rem; line-height: 1.2; }
.side-user .rol { color: var(--t-side-muted); font-size: .75rem; }
.side-user .btn-icon { color: var(--t-side-muted); padding: .25rem .4rem; border: 0; }
.side-user .btn-icon:hover { color: var(--t-side-strong); }

.app-topbar {
    position: sticky; top: 0; z-index: 1030;
    background: var(--t-side);
    border-bottom: 1px solid var(--t-side-border);
    padding: calc(env(safe-area-inset-top) + .625rem) 1rem .625rem;
    display: flex; align-items: center; justify-content: space-between;
}
.app-topbar img { height: 24px; }
.app-topbar .btn-link { color: var(--t-side-strong); text-decoration: none; padding: 0; }

.app-main { padding-top: 1.5rem; padding-bottom: 2rem; }
@media (min-width: 992px) {
    .app-content { margin-left: var(--q-sidebar-w); }
    .app-main { padding: 2rem 2rem 3rem; max-width: 1240px; }
}
@media (max-width: 991.98px) {
    .app-main { padding-bottom: calc(var(--q-bottombar-h) + env(safe-area-inset-bottom) + 1.25rem) !important; }
}

/* Barra inferior (móvil) */
.app-bottombar {
    position: fixed; left: 0; right: 0; bottom: 0;
    height: calc(var(--q-bottombar-h) + env(safe-area-inset-bottom));
    padding-bottom: env(safe-area-inset-bottom);
    background: #fff; border-top: 1px solid var(--t-border);
    display: flex; z-index: 1030;
}
.app-bottombar a {
    flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
    font-size: .7rem; font-weight: 500; color: var(--t-muted); text-decoration: none;
}
.app-bottombar a i { font-size: 1.3rem; line-height: 1; margin-bottom: 3px; }
.app-bottombar a.active { color: var(--t-primary); }
.app-bottombar a.app-bottombar-main i {
    background: var(--t-accent); color: var(--t-on-accent);
    width: 46px; height: 46px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    margin-top: -20px; font-size: 1.4rem;
    box-shadow: 0 4px 12px rgba(var(--t-primary-rgb), .25);
}
.app-bottombar a.app-bottombar-main { color: var(--t-text); }

/* ---------- Componentes ---------- */
.card {
    --bs-card-border-color: var(--t-border);
    --bs-card-border-radius: var(--q-radio);
    --bs-card-inner-border-radius: calc(var(--q-radio) - 1px);
    --bs-card-cap-bg: #fff;
    box-shadow: none;
}
.card-header { font-weight: 600; font-size: .875rem; padding: .875rem 1rem; }
.shadow-sm { box-shadow: 0 1px 2px rgba(15,23,42,.04) !important; }

.list-group { --bs-list-group-border-color: var(--t-border); --bs-list-group-border-radius: var(--q-radio); }
.list-group-item-action:hover { background: var(--t-n50); }

.table-responsive { background: #fff; border: 1px solid var(--t-border); border-radius: var(--q-radio); }
.table-responsive > .table { margin-bottom: 0; box-shadow: none !important; }
.table { --bs-table-border-color: var(--t-border); }
.table > thead th, .table > thead.table-light th {
    background: var(--t-n50); color: var(--t-muted);
    font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; font-weight: 600;
    border-bottom-width: 1px; white-space: nowrap;
}
.table > :not(caption) > * > * { padding: .7rem .875rem; }

/* Botones */
.btn { font-weight: 500; border-radius: .5rem; }
.btn-lg { font-size: 1rem; padding: .7rem 1.1rem; }
.btn-primary, .btn-success {
    --bs-btn-color: var(--t-on-primary); --bs-btn-hover-color: var(--t-on-primary); --bs-btn-active-color: var(--t-on-primary); --bs-btn-disabled-color: var(--t-on-primary);
    --bs-btn-bg: var(--t-primary); --bs-btn-border-color: var(--t-primary);
    --bs-btn-hover-bg: var(--t-primary-hover); --bs-btn-hover-border-color: var(--t-primary-hover);
    --bs-btn-active-bg: var(--t-primary-active); --bs-btn-active-border-color: var(--t-primary-active);
    --bs-btn-disabled-bg: var(--t-primary); --bs-btn-disabled-border-color: var(--t-primary);
    --bs-btn-focus-shadow-rgb: var(--t-primary-rgb);
}
.btn-outline-primary {
    --bs-btn-color: var(--t-primary); --bs-btn-border-color: var(--t-primary-subtle-2);
    --bs-btn-hover-color: var(--t-on-primary); --bs-btn-hover-bg: var(--t-primary); --bs-btn-hover-border-color: var(--t-primary);
    --bs-btn-active-color: var(--t-on-primary); --bs-btn-active-bg: var(--t-primary); --bs-btn-active-border-color: var(--t-primary);
    --bs-btn-disabled-color: var(--t-primary); --bs-btn-disabled-border-color: var(--t-primary-subtle-2);
    --bs-btn-focus-shadow-rgb: var(--t-primary-rgb);
}
.btn-outline-secondary { --bs-btn-color: var(--t-text-2); --bs-btn-border-color: var(--t-border-2); --bs-btn-hover-bg: var(--t-n100); --bs-btn-hover-color: var(--t-text); --bs-btn-hover-border-color: var(--t-border-2); --bs-btn-active-bg: var(--t-border); --bs-btn-active-color: var(--t-text); }
.btn-light { --bs-btn-bg: var(--t-n100); --bs-btn-border-color: var(--t-n100); --bs-btn-hover-bg: var(--t-border); --bs-btn-hover-border-color: var(--t-border); }
.btn-ghost { --bs-btn-color: var(--t-text-2); --bs-btn-bg: transparent; --bs-btn-border-color: transparent; --bs-btn-hover-bg: var(--t-n100); --bs-btn-hover-color: var(--t-text); --bs-btn-active-bg: var(--t-border); }
.btn-ghost.text-danger:hover { background: #FDE7E5; }

/* Formularios */
.form-control, .form-select { border-color: var(--t-border-2); border-radius: .5rem; background-color: #fff; }
.form-control:disabled, .form-select:disabled { background-color: var(--t-n100); }
.form-control:focus, .form-select:focus { border-color: var(--t-primary); box-shadow: 0 0 0 .2rem var(--t-focus); }
.form-check-input:checked { background-color: var(--t-primary); border-color: var(--t-primary); }
.form-check-input:focus { border-color: var(--t-primary); box-shadow: 0 0 0 .2rem var(--t-focus); }
.form-label { font-weight: 500; font-size: .875rem; color: var(--t-text-2); }
.input-group-text { background: var(--t-n50); border-color: var(--t-border-2); color: var(--t-muted); }

/* Estados como pastillas suaves (colores semánticos fijos) */
.badge { font-weight: 600; font-size: .72rem; padding: .35em .7em; border-radius: 999px; letter-spacing: .01em; }
.badge.text-bg-primary   { background: var(--t-primary-subtle) !important; color: var(--t-primary-emphasis) !important; }
.badge.text-bg-success   { background: #DCFCE7 !important; color: #166534 !important; }
.badge.text-bg-warning   { background: #FEF3C7 !important; color: #92400E !important; }
.badge.text-bg-danger    { background: #FEE2E2 !important; color: #B91C1C !important; }
.badge.text-bg-secondary { background: var(--t-n100) !important; color: var(--t-text-2) !important; }
.badge.text-bg-light     { background: var(--t-n50) !important; color: var(--t-text-2) !important; border: 1px solid var(--t-border); }
.badge.text-bg-dark      { background: var(--t-text) !important; color: #fff !important; }

/* Alertas: borde lateral de acento */
.alert { border-radius: var(--q-radio); border-left-width: 4px; font-size: .9rem; }
.alert-success   { --bs-alert-bg: #F0FDF4; --bs-alert-border-color: #BBF7D0; --bs-alert-color: #14532D; border-left-color: #16A34A; }
.alert-info      { --bs-alert-bg: var(--t-primary-subtle); --bs-alert-border-color: var(--t-primary-subtle-2); --bs-alert-color: var(--t-primary-emphasis); border-left-color: var(--t-primary); }
.alert-warning   { --bs-alert-bg: #FFFBEB; --bs-alert-border-color: #FDE68A; --bs-alert-color: #78350F; border-left-color: #F59E0B; }
.alert-danger    { --bs-alert-bg: #FEF2F2; --bs-alert-border-color: #FECACA; --bs-alert-color: #7F1D1D; border-left-color: #DC2626; }
.alert-secondary { --bs-alert-bg: var(--t-n50); --bs-alert-border-color: var(--t-border); --bs-alert-color: var(--t-text-2); border-left-color: var(--t-border-2); }

.progress { background: var(--t-n100); border-radius: 999px; }
.progress-bar.bg-primary { background-color: var(--t-primary) !important; }
.progress-bar.bg-success { background-color: #16A34A !important; }

.dropdown-menu { border-color: var(--t-border); border-radius: var(--q-radio); box-shadow: 0 8px 24px rgba(15,23,42,.1); font-size: .9rem; }
.dropdown-item.active, .dropdown-item:active { background: var(--t-primary); color: var(--t-on-primary); }

/* Tarjetas de rendición */
.rend-card { transition: border-color .15s, transform .1s; }
.rend-card:hover { border-color: var(--t-primary-subtle-2); }
.rend-card:active { transform: scale(.985); }

.btn-group > .btn { padding-top: .6rem; padding-bottom: .6rem; }

/* ---------- Login ---------- */
.auth { min-height: 100vh; min-height: 100dvh; display: grid; grid-template-columns: 1fr; background: #fff; }
.auth-brand {
    background: var(--t-side); color: var(--t-side-text);
    border-right: 1px solid var(--t-side-border);
    padding: calc(env(safe-area-inset-top) + 2rem) 1.5rem 2rem;
    display: flex; flex-direction: column; justify-content: center;
    position: relative; overflow: hidden;
}
.auth-brand img { height: 40px; width: auto; align-self: flex-start; }
.auth-brand h2 { color: var(--t-side-strong); font-size: 1.1rem; font-weight: 600; margin: 1rem 0 0; letter-spacing: 0; }
.auth-brand .puntos { display: none; }
.auth-brand::after {
    content: ""; position: absolute; right: -80px; bottom: -80px; width: 260px; height: 260px;
    border-radius: 50%; background: radial-gradient(circle, var(--t-accent-glow), transparent 70%);
}
.auth-form { display: flex; align-items: flex-start; justify-content: center; padding: 2rem 1.25rem; }
.auth-form .inner { width: 100%; max-width: 380px; }
.auth-form h1 { font-size: 1.5rem; }
@media (min-width: 992px) {
    .auth { grid-template-columns: 1fr 1fr; }
    .auth-brand { padding: 3rem 4rem; }
    .auth-brand img { height: 56px; }
    .auth-brand h2 { font-size: 1.75rem; font-weight: 700; margin-top: 2rem; max-width: 420px; line-height: 1.25; letter-spacing: -.02em; }
    .auth-brand .puntos { display: block; list-style: none; padding: 0; margin: 2rem 0 0; }
    .auth-brand .puntos li { display: flex; gap: .75rem; align-items: center; margin-bottom: .875rem; }
    .auth-brand .puntos i { color: var(--t-accent-visible); font-size: 1.1rem; }
    .auth-brand::after { width: 520px; height: 520px; right: -160px; bottom: -160px; }
    .auth-form { align-items: center; padding: 3rem; }
}

/* ---------- Selector de temas (Administración → Apariencia) ---------- */
.tema-opcion { cursor: pointer; display: block; }
.tema-opcion { position: relative; height: 100%; }
.tema-opcion > input[type=radio] { position: absolute; opacity: 0; pointer-events: none; }
.tema-opcion .card { transition: border-color .15s, box-shadow .15s; height: 100%; }
.tema-opcion > input[type=radio]:checked + .card { border-color: var(--t-primary); box-shadow: 0 0 0 3px var(--t-focus); }
.tema-opcion > input[type=radio]:focus-visible + .card { box-shadow: 0 0 0 3px var(--t-focus); }
div.tema-opcion { cursor: default; }
.tema-mini { display: flex; height: 92px; border-radius: .5rem; overflow: hidden; border: 1px solid var(--t-border); }
.tema-mini .ml { width: 32%; padding: 8px 6px; display: flex; flex-direction: column; gap: 5px; }
.tema-mini .ml span { height: 6px; border-radius: 3px; display: block; }
.tema-mini .mc { flex: 1; padding: 10px; display: flex; flex-direction: column; gap: 6px; }
.tema-mini .mc .barra { height: 6px; border-radius: 3px; }
.tema-mini .mc .boton { margin-top: auto; height: 16px; width: 56%; border-radius: 4px; }
.tema-mini .mc .pastilla { height: 10px; width: 34%; border-radius: 999px; }

/* Modo standalone (app instalada) */
@media (display-mode: standalone) {
    body { user-select: none; }
    input, textarea { user-select: text; }
}

/* Campos precargados desde el comprobante */
.form-control.precargado, .form-select.precargado { background-color: var(--t-primary-subtle); border-color: var(--t-primary-subtle-2); }
.input-group:has(.precargado) .input-group-text { background-color: var(--t-primary-subtle); }

/* Tablas de rendiciones */
.tabla-rend tbody tr[data-href] { cursor: pointer; }
.tabla-rend tfoot td { background: var(--t-n50); border-bottom: 0; }
.vista-tabs .nav-link { color: var(--t-text-2); font-weight: 500; }
.vista-tabs .nav-link.active { background: var(--t-primary); color: var(--t-on-primary); }
.kpi { background: var(--t-surface); border: 1px solid var(--t-border); border-radius: .75rem; padding: .875rem 1rem; height: 100%; }
.kpi .kpi-label { font-size: .75rem; color: var(--t-muted); text-transform: uppercase; letter-spacing: .03em; }
.kpi .kpi-valor { font-size: 1.25rem; font-weight: 600; color: var(--t-text); }
.chip-rend { display: inline-flex; align-items: center; gap: .35rem; padding: .2rem .55rem; border-radius: 999px; font-size: .8rem;
    background: var(--t-n100); border: 1px solid var(--t-border); color: var(--t-text-2); text-decoration: none; white-space: nowrap; }
.chip-rend:hover { border-color: var(--t-primary); color: var(--t-primary); }
.chip-rend.peligro { background: var(--bs-danger-bg-subtle); border-color: var(--bs-danger-border-subtle); color: var(--bs-danger-text-emphasis); }
.chip-rend.aviso { background: var(--bs-warning-bg-subtle); border-color: var(--bs-warning-border-subtle); color: var(--bs-warning-text-emphasis); }

/* ===== Explorador de archivos ===== */
.expl { display: flex; gap: 1rem; align-items: flex-start; }
.expl-nav { width: 250px; flex-shrink: 0; position: sticky; top: 1rem; background: var(--t-surface); border: 1px solid var(--t-border);
    border-radius: .75rem; padding: .625rem; max-height: calc(100vh - 2rem); overflow-y: auto; }
.expl-nav-item { display: flex; align-items: center; gap: .5rem; padding: .4rem .55rem; border-radius: .5rem; color: var(--t-text-2);
    text-decoration: none; font-size: .9rem; }
.expl-nav-item i { color: var(--t-muted); }
.expl-nav-item .bi-folder-fill, .expl-nav-item .bi-folder2-open, .expl-nav-item .bi-folder { color: #E8B931; }
.expl-nav-item small { margin-left: auto; color: var(--t-muted); font-size: .75rem; }
.expl-nav-item:hover { background: var(--t-n100); color: var(--t-text); }
.expl-nav-item.active { background: var(--t-primary-subtle); color: var(--t-primary-emphasis); font-weight: 600; }
.expl-nav-item.sub { padding-left: 1.6rem; font-size: .85rem; }
.expl-main { flex: 1; min-width: 0; background: var(--t-surface); border: 1px solid var(--t-border); border-radius: .75rem; overflow: hidden; }
.expl-barra { display: flex; align-items: center; gap: .5rem; padding: .5rem .75rem; border-bottom: 1px solid var(--t-border); background: var(--t-n50); flex-wrap: wrap; }
.expl-migas { display: flex; align-items: center; gap: .35rem; flex-wrap: wrap; font-size: .9rem; min-width: 0; }
.expl-migas a { color: var(--t-text-2); text-decoration: none; padding: .15rem .35rem; border-radius: .35rem; }
.expl-migas a:hover { background: var(--t-n100); color: var(--t-text); }
.expl-migas span { font-weight: 600; padding: .15rem .35rem; }
.expl-migas > .bi-chevron-right { font-size: .7rem; color: var(--t-muted); }
.expl-info { display: flex; align-items: center; gap: .5rem; padding: .5rem .875rem; font-size: .85rem; background: var(--t-primary-subtle);
    border-bottom: 1px solid var(--t-border); flex-wrap: wrap; }
.expl-pie { padding: .5rem .875rem; font-size: .8rem; color: var(--t-muted); border-top: 1px solid var(--t-border); background: var(--t-n50); }
.expl-ico { position: relative; display: inline-flex; align-items: center; justify-content: center; }
.expl-ico .bi-folder-fill { color: #E8B931; }
.expl-ico .badge-ico { position: absolute; color: #fff; }
.expl-item.pdf .expl-ico > .bi { color: #DC2626; }
.expl-item.imagen .expl-ico > .bi { color: #2563EB; }
.expl-item.zip .expl-ico > .bi { color: #7C3AED; }
.expl-item { color: var(--t-text); text-decoration: none; }
.expl-nombre small { display: block; color: var(--t-muted); font-size: .75rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Íconos grandes */
.vista-iconos { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: .5rem; padding: .75rem; }
.vista-iconos .expl-cab, .vista-iconos .expl-col { display: none; }
.vista-iconos .expl-item { display: flex; flex-direction: column; align-items: center; text-align: center; padding: .625rem .375rem; border-radius: .5rem;
    border: 1px solid transparent; min-width: 0; }
.vista-iconos .expl-item:hover { background: var(--t-primary-subtle); border-color: var(--t-primary-subtle-2); }
.vista-iconos .expl-ico { width: 100%; height: 96px; font-size: 3.5rem; margin-bottom: .375rem; }
.vista-iconos .expl-ico .badge-ico { font-size: 1.05rem; top: 50%; left: 50%; transform: translate(-50%, -30%); }
.vista-iconos .expl-ico img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: .375rem; border: 1px solid var(--t-border); background: #fff; }
.vista-iconos .expl-ico img + .bi { display: none; }
.vista-iconos .expl-nombre { font-size: .8rem; line-height: 1.25; word-break: break-word; width: 100%;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.vista-iconos .expl-nombre small { white-space: normal; }

/* Detalles */
.vista-detalles .expl-cab, .vista-detalles .expl-item { display: grid; grid-template-columns: minmax(0, 1fr) 150px 130px 100px 90px; gap: .75rem; align-items: center; padding: .45rem .875rem; }
.vista-detalles .expl-cab { font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; color: var(--t-muted); font-weight: 600; border-bottom: 1px solid var(--t-border); }
.vista-detalles .expl-item { border-bottom: 1px solid var(--t-n100); }
.vista-detalles .expl-item:hover { background: var(--t-primary-subtle); }
.vista-detalles .expl-item > .expl-ico { display: none; }
.vista-detalles .expl-nombre { display: flex; flex-direction: column; min-width: 0; padding-left: 1.75rem; position: relative; font-size: .9rem;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vista-detalles .expl-nombre::before { font-family: "bootstrap-icons"; position: absolute; left: 0; top: .1rem; font-size: 1.15rem; }
.vista-detalles .expl-item.carpeta .expl-nombre::before { content: "\F3D7"; color: #E8B931; }
.vista-detalles .expl-item.pdf .expl-nombre::before { content: "\F38A"; color: #DC2626; }
.vista-detalles .expl-item.imagen .expl-nombre::before { content: "\F38E"; color: #2563EB; }
.vista-detalles .expl-item.zip .expl-nombre::before { content: "\F3A0"; color: #7C3AED; }
.vista-detalles .expl-item.otro .expl-nombre::before { content: "\F392"; color: var(--t-muted); }
.vista-detalles .expl-col { font-size: .85rem; color: var(--t-text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 767.98px) {
    .vista-detalles .expl-cab, .vista-detalles .expl-item { grid-template-columns: minmax(0, 1fr) auto; }
    .vista-detalles .expl-cab > :not(:first-child), .vista-detalles .expl-col { display: none; }
    .vista-detalles .expl-item .expl-col:nth-child(4) { display: block; }
    .vista-iconos { grid-template-columns: repeat(auto-fill, minmax(105px, 1fr)); }
    .vista-iconos .expl-ico { height: 76px; font-size: 2.8rem; }
}

/* Vista previa */
.expl-previa { background: #1f2420; min-height: 60vh; display: flex; align-items: center; justify-content: center; }
.expl-previa img { max-width: 100%; max-height: 80vh; object-fit: contain; }
.expl-previa iframe { width: 100%; height: 80vh; border: 0; background: #fff; }
.expl-previa .text-muted { color: rgba(255,255,255,.7) !important; }
.min-w-0 { min-width: 0; }

.expl-periodos { display: flex; align-items: center; gap: .5rem 1rem; flex-wrap: wrap; padding: .5rem .875rem; border-bottom: 1px solid var(--t-border); }
.expl-periodos .form-select-sm { width: auto; }
.expl-periodos input[type=month] { width: 170px; }