/* Configuración Base y Paleta Oscura */
body {
    background-color: #0f172a;
    color: #f8fafc;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Tarjetas de Contenedores y KPIs */
.card-kpi {
    background: linear-gradient(145deg, #1e293b, #0f172a);
    border: 1px solid #334155;
    border-radius: 12px;
}

/* Color Identitario de la Marca */
.text-turquoise {
    color: #0db5b5;
}

.btn-turquoise {
    background-color: #0db5b5;
    color: #ffffff;
    border: none;
    transition: all 0.2s ease-in-out;
}
.btn-turquoise:hover {
    background-color: #0aa2a2;
    color: #ffffff;
}

/* Estilos de Tabla Premium */
.table-custom {
    background-color: #1e293b;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #334155;
}
.table-custom th {
    background-color: #223147;
    color: #cbd5e1;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}
.table-custom td {
    color: #f1f5f9;
    border-color: #334155;
}

/* Customización del Footer */
footer {
    background-color: #0b0f19;
    border-top: 1px solid #1e293b;
}


/* =========================================================================
   🎯 PERSONALIZACIÓN OSCURA PARA BUSCADORES SELECT2
   ========================================================================= */
.select2-container--default .select2-selection--single {
    background-color: #212529 !important;
    border-color: #495057 !important;
    color: white !important;
    height: 38px !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    color: white !important;
    line-height: 35px !important;
}

/* Fondo del desplegable de opciones */
.select2-dropdown {
    background-color: #212529 !important;
    border-color: #495057 !important;
    color: white !important;
}

/* Caja de texto del buscador interno */
.select2-search__field {
    background-color: #1a1d20 !important;
    border-color: #495057 !important;
    color: white !important;
}

/* Color del texto de las opciones al pasar el mouse */
.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background-color: #0dcaf0 !important; /* Color info/turquesa tuyo */
    color: #000 !important;
}

/* Color de la opción seleccionada en la lista */
.select2-container--default .select2-results__option[aria-selected=true] {
    background-color: #2c3034 !important;
    color: white !important;
}

/* =============================================================================
   MÓDULO 1 — DASHBOARD EN TIEMPO REAL
   Tarjetas KPI con colores semánticos, hover premium y skeleton loader
   ============================================================================= */

/* Base de la tarjeta de Dashboard */
.card-dashboard {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.5rem 1.75rem;
    border-radius: 16px;
    border: 1px solid #334155;
    background: linear-gradient(145deg, #1e293b, #0f172a);
    position: relative;
    overflow: hidden;
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.card-dashboard:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}

/* Acento de color lateral izquierdo */
.card-dashboard::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    border-radius: 16px 0 0 16px;
}

/* Ícono grande */
.card-dashboard__icon {
    font-size: 2.8rem;
    line-height: 1;
    opacity: 0.85;
    flex-shrink: 0;
}

/* Contenido textual */
.card-dashboard__body {
    display: flex;
    flex-direction: column;
}

.card-dashboard__label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: #94a3b8;
    margin-bottom: 0.2rem;
}

.card-dashboard__value {
    font-size: 2.4rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.card-dashboard__sub {
    font-size: 0.75rem;
    color: #64748b;
}

/* ── Variante AZUL (Total Personal) ── */
.card-dashboard--blue::before  { background: #3b82f6; }
.card-dashboard--blue:hover    { border-color: #3b82f6; }
.card-dashboard--blue .card-dashboard__icon  { color: #3b82f6; }
.card-dashboard--blue .card-dashboard__value { color: #93c5fd; }

/* ── Variante VERDE (Presentes) ── */
.card-dashboard--green::before  { background: #22c55e; }
.card-dashboard--green:hover    { border-color: #22c55e; }
.card-dashboard--green .card-dashboard__icon  { color: #22c55e; }
.card-dashboard--green .card-dashboard__value { color: #86efac; }

/* ── Variante ROJA (Ausentes) ── */
.card-dashboard--red::before  { background: #ef4444; }
.card-dashboard--red:hover    { border-color: #ef4444; }
.card-dashboard--red .card-dashboard__icon  { color: #ef4444; }
.card-dashboard--red .card-dashboard__value { color: #fca5a5; }

/* ── Variante AMARILLA (Llegadas Tarde) ── */
.card-dashboard--yellow::before  { background: #f59e0b; }
.card-dashboard--yellow:hover    { border-color: #f59e0b; }
.card-dashboard--yellow .card-dashboard__icon  { color: #f59e0b; }
.card-dashboard--yellow .card-dashboard__value { color: #fde68a; }

/* ── SKELETON LOADER (mientras cargan los datos) ── */
.skeleton-card {
    pointer-events: none;
}

.skeleton-icon,
.skeleton-line {
    background: linear-gradient(90deg, #1e293b 25%, #273548 50%, #1e293b 75%);
    background-size: 200% 100%;
    animation: shimmer 1.4s infinite;
    border-radius: 6px;
}

.skeleton-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    flex-shrink: 0;
}

.skeleton-line {
    height: 14px;
    display: block;
}

.w-25 { width: 25% !important; }
.w-50 { width: 50% !important; }
.w-75 { width: 75% !important; }

@keyframes shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Fondo de tarjeta oscura usada en el acceso rápido */
.bg-dark-card {
    background-color: #1e293b;
}