/* ======================= */
/* CSS VARIABLES           */
/* ======================= */

:root {
    /* Colores Principales */
    --primary-color: #0d6efd;
    --primary-dark: #0056b3;
    --primary-light: #4d94ff;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #0dcaf0;

    /* Colores de Estado */
    --status-pending: #fd7e14;
    --status-approved: #198754;
    --status-rejected: #dc3545;

    /* Tema Claro */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --border-color: #dee2e6;
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);

    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Bordes */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;

    /* Transiciones */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

/* ======================= */
/* ESTRUCTURA GENERAL      */
/* ======================= */

html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    scroll-behavior: smooth;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

.content {
    flex: 1;
    padding: var(--spacing-xl) 0;
}

/* ======================= */
/* TEMA CLARO (DEFAULT)    */
/* ======================= */

body.light-mode {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    color: var(--text-primary);
}

/* ======================= */
/* TEMA OSCURO             */
/* ======================= */

body.dark-mode {
    --bg-primary: #1e1e1e;
    --bg-secondary: #2a2a2a;
    --bg-tertiary: #333333;
    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --border-color: #444444;
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.3);
    --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.5);

    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: var(--text-primary);
}

/* ======================= */
/* NAVBAR                  */
/* ======================= */

.navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md) 0;
    border-bottom: 3px solid var(--primary-light);
}

.navbar-brand img {
    transition: transform var(--transition-fast);
}

.navbar-brand img:hover {
    transform: scale(1.05);
}

.navbar-nav .nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md) !important;
    margin: 0 var(--spacing-xs);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

.navbar-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: white;
    transition: width var(--transition-fast), left var(--transition-fast);
}

.navbar-nav .nav-link:hover::after {
    width: 80%;
    left: 10%;
}

/* Badges en Navbar */
.navbar .badge {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* ======================= */
/* CARDS                   */
/* ======================= */

.card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    font-weight: 600;
    padding: var(--spacing-lg);
    border-bottom: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.card-header i {
    font-size: 1.5rem;
}

.card-body {
    padding: var(--spacing-lg);
}

/* Cards Informativos Mejorados */
.info-card {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    border-left: 4px solid var(--primary-color);
}

.info-card .card-body {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.info-card .icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
}

.info-card .info-content h3 {
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
}

.info-card .info-content p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ======================= */
/* BOTONES                 */
/* ======================= */

.btn {
    border-radius: var(--border-radius-md);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-lg);
    transition: all var(--transition-fast);
    border: none;
    box-shadow: var(--shadow-sm);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #146c43 100%);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #bb2d3b 100%);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #ffca2c 100%);
    color: #000;
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #5a6268 100%);
    color: white;
}

.btn-outline-light {
    border: 2px solid white;
    color: white;
    background: transparent;
}

.btn-outline-light:hover {
    background-color: white;
    color: var(--primary-color);
}

/* Botones de Acción Rápida */
.quick-action-btn {
    padding: var(--spacing-lg);
    font-size: 1.1rem;
    border-radius: var(--border-radius-lg);
}

/* ======================= */
/* BADGES                  */
/* ======================= */

.badge {
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-pending {
    background: linear-gradient(135deg, #fd7e14 0%, #ff922b 100%);
    color: white;
}

.badge-approved {
    background: linear-gradient(135deg, #198754 0%, #20c997 100%);
    color: white;
}

.badge-rejected {
    background: linear-gradient(135deg, #dc3545 0%, #bb2d3b 100%);
    color: white;
}

.badge-info {
    background: linear-gradient(135deg, #0dcaf0 0%, #31d2f2 100%);
    color: #000;
}

/* ======================= */
/* TABLAS                  */
/* ======================= */

.table-container {
    background-color: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow-x: auto;
    overflow-y: visible;
    margin-bottom: var(--spacing-xl);
}

.table {
    margin-bottom: 0;
    color: var(--text-primary);
    border-collapse: separate;
    border-spacing: 0;
}

/* Encabezados de tabla mejorados */
.table thead {
    background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
    position: sticky;
    top: 0;
    z-index: 10;
}

.table thead th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.8px;
    padding: var(--spacing-lg);
    border: none;
    color: #ffffff !important;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    border-bottom: 3px solid rgba(255, 255, 255, 0.1);
}

/* Filas del cuerpo de la tabla */
.table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

/* Efecto hover mejorado para tablas */
.table tbody tr:hover {
    background-color: rgba(13, 110, 253, 0.08) !important;
    transform: scale(1.005);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

body.dark-mode .table tbody tr:hover {
    background-color: rgba(13, 110, 253, 0.15) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.table tbody td {
    padding: var(--spacing-md);
    vertical-align: middle;
    border: none;
    color: var(--text-primary);
}

/* Filas alternas con mejor contraste */
.table-striped tbody tr:nth-of-type(odd) {
    background-color: var(--bg-secondary);
}

.table-striped tbody tr:nth-of-type(even) {
    background-color: var(--bg-primary);
}

/* Estilos específicos para celdas de texto centrado */
.table .text-center {
    text-align: center;
}

.table .align-middle {
    vertical-align: middle;
}

/* Filas de encabezado de grupo (como totales) */
.table tbody tr th {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    color: var(--text-primary);
    font-weight: 700;
    padding: var(--spacing-md);
    border-top: 2px solid var(--border-color);
    border-bottom: 2px solid var(--border-color);
}

/* Mejora para columnas de colaborador (filas de título) */
.table tbody tr td[colspan] {
    background: linear-gradient(135deg, #0dcaf0 0%, #0aa2c0 100%);
    color: white;
    font-weight: 700;
    font-size: 1rem;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
}

body.dark-mode .table tbody tr td[colspan] {
    background: linear-gradient(135deg, #0aa2c0 0%, #088ca3 100%);
}

/* ======================= */
/* FORMULARIOS             */
/* ======================= */

.form-control, .form-select {
    border-radius: var(--border-radius-md);
    border: 2px solid var(--border-color);
    padding: var(--spacing-md);
    transition: all var(--transition-fast);
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
    transform: translateY(-2px);
}

.form-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.form-floating > label {
    color: var(--text-secondary);
}

/* Estados de Validación */
.is-valid {
    border-color: var(--success-color) !important;
}

.is-invalid {
    border-color: var(--danger-color) !important;
}

.valid-feedback, .invalid-feedback {
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

/* ======================= */
/* ALERTS                  */
/* ======================= */

.alert {
    border-radius: var(--border-radius-md);
    border: none;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    animation: slideInDown 0.5s ease-out;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-success {
    background: linear-gradient(135deg, #d1f2eb 0%, #a7e9db 100%);
    color: #0f5132;
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c2c7 100%);
    color: #842029;
}

.alert-warning {
    background: linear-gradient(135deg, #fff3cd 0%, #ffe69c 100%);
    color: #664d03;
}

.alert-info {
    background: linear-gradient(135deg, #cff4fc 0%, #9eeaf9 100%);
    color: #055160;
}

/* ======================= */
/* PAGINACIÓN              */
/* ======================= */

.pagination {
    gap: var(--spacing-sm);
}

.page-item {
    margin: 0;
}

.page-link {
    border-radius: var(--border-radius-md);
    border: 2px solid var(--border-color);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: all var(--transition-fast);
    font-weight: 500;
}

.page-link:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.page-item.active .page-link {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-color: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-md);
}

.page-item.disabled .page-link {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ======================= */
/* FOOTER                  */
/* ======================= */

.footer {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    padding: var(--spacing-lg) 0;
    text-align: center;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    margin-top: auto;
}

.footer-text {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.9rem;
}

/* ======================= */
/* FULLCALENDAR            */
/* ======================= */

.fc {
    background-color: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
}

.fc-toolbar-title {
    color: var(--text-primary) !important;
    font-weight: 700;
}

.fc-button {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
    border: none !important;
    border-radius: var(--border-radius-md) !important;
    padding: var(--spacing-sm) var(--spacing-md) !important;
    transition: all var(--transition-fast) !important;
}

.fc-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.fc-button:disabled {
    opacity: 0.6;
}

.fc-daygrid-day-number {
    color: var(--text-primary) !important;
    padding: var(--spacing-sm);
    font-weight: 600;
}

body.dark-mode .fc-daygrid-day-number {
    color: #e0e0e0 !important;
    font-weight: 600;
}

.fc-day-today {
    background-color: rgba(13, 110, 253, 0.1) !important;
}

.fc-event {
    border-radius: var(--border-radius-sm);
    border: none;
    padding: 2px 4px;
    font-size: 0.85rem;
}

/* ======================= */
/* TOOLTIPS                */
/* ======================= */

.light-tooltip, .dark-tooltip {
    border-radius: var(--border-radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    box-shadow: var(--shadow-md);
    font-size: 0.875rem;
    animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.light-tooltip {
    background-color: white;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.dark-tooltip {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

/* ======================= */
/* DROPDOWN                */
/* ======================= */

.dropdown-menu {
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-sm);
    background-color: var(--bg-primary);
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-item {
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    transition: all var(--transition-fast);
    color: var(--text-primary);
}

.dropdown-item:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateX(5px);
}

.dropdown-divider {
    border-color: var(--border-color);
}

/* ======================= */
/* LOADING STATES          */
/* ======================= */

.skeleton {
    background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-tertiary) 50%, var(--bg-secondary) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: var(--border-radius-md);
}

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

.spinner-border {
    border-width: 3px;
}

/* ======================= */
/* BREADCRUMBS             */
/* ======================= */

.breadcrumb {
    background-color: transparent;
    padding: var(--spacing-md) 0;
    margin-bottom: var(--spacing-lg);
}

.breadcrumb-item {
    font-size: 0.9rem;
}

.breadcrumb-item a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: var(--text-secondary);
}

/* ======================= */
/* RESPONSIVE              */
/* ======================= */

@media (max-width: 768px) {
    .navbar-nav .nav-link {
        padding: var(--spacing-md) !important;
        margin: var(--spacing-xs) 0;
    }

    .card {
        margin-bottom: var(--spacing-md);
    }

    .info-card .icon-wrapper {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    .info-card .info-content h3 {
        font-size: 1.5rem;
    }

    .table {
        font-size: 0.85rem;
    }

    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }
}

/* ======================= */
/* UTILITY CLASSES         */
/* ======================= */

.text-gradient {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hover-scale:hover {
    transform: scale(1.05);
    transition: transform var(--transition-fast);
}

.shadow-hover {
    transition: box-shadow var(--transition-normal);
}

.shadow-hover:hover {
    box-shadow: var(--shadow-lg);
}

/* ======================= */
/* ACCESIBILIDAD           */
/* ======================= */

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* ======================= */
/* DARK MODE ESPECÍFICO    */
/* ======================= */

body.dark-mode .fc {
    background-color: var(--bg-secondary);
}

body.dark-mode .fc-daygrid-day {
    background-color: var(--bg-primary);
}

body.dark-mode .fc-day-today {
    background-color: rgba(13, 110, 253, 0.2) !important;
}

/* Encabezados de días de la semana en el calendario */
.fc-col-header-cell-cushion {
    color: var(--text-primary) !important;
    font-weight: 600;
}

body.dark-mode .fc-col-header-cell-cushion {
    color: #ffffff !important;
    font-weight: 700;
}

/* Mejorar contraste de celdas de calendario en modo oscuro */
body.dark-mode .fc-daygrid-day {
    border-color: #444444 !important;
}

body.dark-mode .fc-scrollgrid {
    border-color: #444444 !important;
}

/* Mejorar TODOS los textos del calendario en modo oscuro */
body.dark-mode .fc-daygrid-day-top,
body.dark-mode .fc-daygrid-day-frame,
body.dark-mode .fc-daygrid-day-number,
body.dark-mode .fc-col-header-cell,
body.dark-mode .fc-timegrid-slot-label {
    color: #ffffff !important;
}

body.dark-mode .fc .fc-daygrid-day-number {
    color: #ffffff !important;
    opacity: 1 !important;
}

/* Asegurar que el contenedor del calendario tenga buen contraste */
body.dark-mode .fc-theme-standard td,
body.dark-mode .fc-theme-standard th {
    border-color: #444444 !important;
}

body.dark-mode .fc-theme-standard .fc-scrollgrid {
    border-color: #444444 !important;
}

body.dark-mode .table-striped tbody tr:nth-of-type(odd) {
    background-color: var(--bg-tertiary);
}

body.dark-mode .table-striped tbody tr:nth-of-type(even) {
    background-color: var(--bg-secondary);
}

/* Encabezados de tabla en modo oscuro - mantener colores vibrantes */
body.dark-mode .table thead {
    background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
}

body.dark-mode .table thead th {
    color: #ffffff !important;
}

/* Celdas de tabla en modo oscuro */
body.dark-mode .table tbody td {
    color: var(--text-primary) !important;
    border-bottom: 1px solid var(--border-color);
}

/* Mejorar visibilidad de badges en tablas */
.table .badge {
    font-size: 0.8rem;
    padding: 0.35rem 0.65rem;
    font-weight: 600;
}

/* Botones en tablas - mejor espaciado y visibilidad */
.table .btn-group {
    gap: 0.25rem;
}

.table .btn {
    white-space: nowrap;
    font-size: 0.875rem;
}

.table .btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    min-width: auto;
}

/* Checkboxes en tablas */
.table input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* ======================= */
/* REPORTES PDF/HTML       */
/* ======================= */

/* Estilos para reportes imprimibles */
@media print {
    .table thead {
        background: #0d6efd !important;
        color: white !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .table thead th {
        color: white !important;
    }

    .table-striped tbody tr:nth-of-type(odd) {
        background-color: #f8f9fa !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .btn, .pagination, nav[aria-label="breadcrumb"] {
        display: none;
    }
}

/* Tablas ordenables - estilos para encabezados con cursor */
.table thead th[onclick] {
    cursor: pointer;
    user-select: none;
    position: relative;
    transition: background-color var(--transition-fast);
}

.table thead th[onclick]:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.table thead th[onclick]:active {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Mejorar sticky headers */
.table thead[style*="sticky"] th {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

body.dark-mode .table thead[style*="sticky"] th {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

/* Tablas bordered */
.table-bordered {
    border: 1px solid var(--border-color);
}

.table-bordered thead th,
.table-bordered tbody td {
    border: 1px solid var(--border-color);
}

body.dark-mode .table-bordered {
    border-color: var(--border-color);
}

body.dark-mode .table-bordered thead th,
body.dark-mode .table-bordered tbody td {
    border-color: var(--border-color);
}

/* ======================= */
/* MEJORAS MODO OSCURO/CLARO PARA CARDS Y HEADERS */
/* ======================= */

/* Headers de cards con bg-light - modo claro */
.card-header.bg-light {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%) !important;
    border-bottom: 2px solid var(--border-color);
}

.card-header.bg-light h5,
.card-header.bg-light h6 {
    color: var(--text-primary) !important;
}

/* Headers de cards con bg-light - modo oscuro */
body.dark-mode .card-header.bg-light {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%) !important;
    border-bottom: 2px solid var(--border-color);
}

body.dark-mode .card-header.bg-light h5,
body.dark-mode .card-header.bg-light h6 {
    color: var(--text-primary) !important;
}

/* Mejorar contraste en cards oscuras */
body.dark-mode .card {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
}

body.dark-mode .card-body {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

/* Canvas y gráficos en modo oscuro */
body.dark-mode canvas {
    filter: brightness(0.9);
}

/* Mejora de contraste para paginación en modo oscuro */
body.dark-mode .pagination .page-link {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

body.dark-mode .pagination .page-item.active .page-link {
    background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
    border-color: #0d6efd;
    color: white;
}

body.dark-mode .pagination .page-link:hover:not(.active) {
    background-color: var(--bg-primary);
    border-color: var(--primary-color);
    color: var(--primary-light);
}

/* Mejorar breadcrumbs en modo oscuro */
body.dark-mode .breadcrumb-item a {
    color: var(--primary-light);
}

body.dark-mode .breadcrumb-item.active {
    color: var(--text-secondary);
}

/* Mejorar contraste de badges en modo oscuro */
body.dark-mode .badge-pending {
    background: linear-gradient(135deg, #fd7e14 0%, #ff922b 100%);
    color: white !important;
}

body.dark-mode .badge-approved {
    background: linear-gradient(135deg, #198754 0%, #20c997 100%);
    color: white !important;
}

body.dark-mode .badge-rejected {
    background: linear-gradient(135deg, #dc3545 0%, #e35d6a 100%);
    color: white !important;
}

/* Mejorar texto en tablas para mejor legibilidad */
.table tbody td {
    font-size: 0.95rem;
    line-height: 1.5;
}

.table thead th {
    font-size: 0.9rem;
    font-weight: 700;
}

/* Mejorar visibilidad de enlaces en tablas */
.table a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.table a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

body.dark-mode .table a {
    color: var(--primary-light);
}

body.dark-mode .table a:hover {
    color: #80b3ff;
}

/* Scroll personalizado para tablas */
.table-container::-webkit-scrollbar {
    height: 8px;
    width: 8px;
}

.table-container::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 4px;
}

.table-container::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

.table-container::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

body.dark-mode .table-container::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}

/* Mejoras para filas de totales */
.table tbody tr th {
    font-size: 1rem;
    letter-spacing: 0.3px;
}

/* Colores para tipos de registros */
.table .tipo-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.85rem;
    font-weight: 600;
}

.tipo-vacaciones {
    background: linear-gradient(135deg, #0dcaf0 0%, #0aa2c0 100%);
    color: white;
}

.tipo-horas-extra {
    background: linear-gradient(135deg, #fd7e14 0%, #ff922b 100%);
    color: white;
}

.tipo-feriado {
    background: linear-gradient(135deg, #dc3545 0%, #bb2d3b 100%);
    color: white;
}

body.dark-mode .form-control,
body.dark-mode .form-select {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

body.dark-mode .form-control:focus,
body.dark-mode .form-select:focus {
    background-color: var(--bg-tertiary);
}

body.dark-mode .page-link {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

body.dark-mode .dropdown-menu {
    background-color: var(--bg-secondary);
}

body.dark-mode .alert-success {
    background: linear-gradient(135deg, #0f5132 0%, #146c43 100%);
    color: #d1f2eb;
}

body.dark-mode .alert-danger {
    background: linear-gradient(135deg, #842029 0%, #a52834 100%);
    color: #f8d7da;
}

body.dark-mode .alert-warning {
    background: linear-gradient(135deg, #664d03 0%, #856404 100%);
    color: #fff3cd;
}

body.dark-mode .alert-info {
    background: linear-gradient(135deg, #055160 0%, #087990 100%);
    color: #cff4fc;
}

/* Dashboard subtitle visibility in dark mode */
body.dark-mode .dashboard-subtitle {
    color: var(--text-secondary) !important;
}

/* Perfil info boxes - responsive theme */
.perfil-info-box {
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
}

body.dark-mode .perfil-info-box {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
}

.perfil-info-box h6 {
    color: #6c757d;
    font-size: 0.875rem;
}

body.dark-mode .perfil-info-box h6 {
    color: var(--text-secondary);
}

.perfil-value {
    color: #212529;
}

body.dark-mode .perfil-value {
    color: var(--text-primary) !important;
}

.perfil-list li {
    color: inherit;
}

body.dark-mode .perfil-list li {
    color: var(--text-primary);
}

/* Dashboard card descriptions - visible in both modes */
.dashboard-card-description {
    color: #6c757d;
}

body.dark-mode .dashboard-card-description {
    color: #b0b0b0 !important;
}

/* ======================= */
/* TABLAS RESPONSIVE       */
/* ======================= */

/* Estilo simple para tablas sin modificaciones estructurales */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Ajustar tamaño de fuente en tablas para pantallas pequeñas */
@media (max-width: 768px) {
    table.table {
        font-size: 0.85rem;
    }

    table.table th,
    table.table td {
        padding: 0.5rem 0.25rem;
        white-space: nowrap;
    }

    /* Permitir que ciertos campos se ajusten */
    table.table td.descripcion-cell,
    table.table td[style*="min-width"] {
        white-space: normal !important;
        min-width: 150px !important;
    }
}

/* Para pantallas muy pequeñas */
@media (max-width: 576px) {
    table.table {
        font-size: 0.75rem;
    }

    table.table th,
    table.table td {
        padding: 0.4rem 0.2rem;
    }

    /* Ocultar columnas menos importantes en móviles */
    table.table th.d-none-mobile,
    table.table td.d-none-mobile {
        display: none;
    }

    /* Reducir el tamaño de los badges */
    .badge {
        font-size: 0.7rem;
        padding: 0.2rem 0.4rem;
    }

    /* Ajustar iconos */
    .bi {
        font-size: 0.9rem;
    }
}

/* Badges en tablas más compactos */
.table .badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    white-space: nowrap;
}

/* Botones en tablas */
.table .btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
}

/* ======================= */
/* SISTEMA DE FORMULARIOS ESTANDARIZADO */
/* ======================= */

/* Contenedor de formularios */
.form-container {
    background-color: var(--bg-primary);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

body.dark-mode .form-container {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
}

/* Labels de formularios */
.form-label {
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    display: block;
}

body.dark-mode .form-label {
    color: var(--text-primary);
}

/* Inputs, Selects y Textareas */
.form-control,
.form-select {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-primary);
    border-color: var(--primary-color);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

body.dark-mode .form-control,
body.dark-mode .form-select {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

body.dark-mode .form-control:focus,
body.dark-mode .form-select:focus {
    background-color: var(--bg-tertiary);
    border-color: var(--primary-color);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Placeholder text */
.form-control::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

body.dark-mode .form-control::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

/* Texto de ayuda (small, help text) */
.form-text,
small.text-muted {
    color: var(--text-secondary) !important;
    font-size: 0.875rem;
}

body.dark-mode .form-text,
body.dark-mode small.text-muted {
    color: var(--text-secondary) !important;
}

/* Checkboxes y Radio Buttons */
.form-check-input {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

body.dark-mode .form-check-input {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
}

body.dark-mode .form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-label {
    color: var(--text-primary);
}

body.dark-mode .form-check-label {
    color: var(--text-primary);
}

/* Estados de validación */
.is-invalid {
    border-color: var(--danger-color) !important;
}

.invalid-feedback {
    color: var(--danger-color);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

body.dark-mode .invalid-feedback {
    color: #ff6b6b;
}

.is-valid {
    border-color: var(--success-color) !important;
}

.valid-feedback {
    color: var(--success-color);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

/* Botones de formulario */
.form-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

body.dark-mode .form-actions {
    border-top-color: var(--border-color);
}

/* Grupos de campos (fieldset) */
.form-fieldset {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

body.dark-mode .form-fieldset {
    border-color: var(--border-color);
}

.form-fieldset legend {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
    width: auto;
    padding: 0 var(--spacing-sm);
    margin-bottom: 0;
}

body.dark-mode .form-fieldset legend {
    color: var(--text-primary);
}

/* Divisores de sección */
.form-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: var(--spacing-lg) 0;
}

body.dark-mode .form-divider {
    background-color: var(--border-color);
}

/* ======================= */
/* SISTEMA UNIFICADO DE COLORES */
/* ======================= */

/* Textos principales */
.text-primary-theme {
    color: var(--text-primary) !important;
}

.text-secondary-theme {
    color: var(--text-secondary) !important;
}

/* Fondos */
.bg-primary-theme {
    background-color: var(--bg-primary) !important;
}

.bg-secondary-theme {
    background-color: var(--bg-secondary) !important;
}

.bg-tertiary-theme {
    background-color: var(--bg-tertiary) !important;
}

/* Bordes */
.border-theme {
    border-color: var(--border-color) !important;
}

/* Links */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

body.dark-mode a {
    color: var(--primary-light);
}

body.dark-mode a:hover {
    color: #80b3ff;
}

/* Headings (h1-h6) */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
}

body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3,
body.dark-mode h4,
body.dark-mode h5,
body.dark-mode h6 {
    color: var(--text-primary);
}

/* Párrafos y texto general */
p, span, div {
    color: var(--text-primary);
}

/* Excepciones específicas de Bootstrap que necesitan override */
body.dark-mode p,
body.dark-mode span:not(.badge):not([class*="btn"]),
body.dark-mode div:not([class*="alert"]):not([class*="badge"]) {
    color: var(--text-primary);
}

/* Text muted - más visible */
.text-muted {
    color: var(--text-secondary) !important;
}

body.dark-mode .text-muted {
    color: var(--text-secondary) !important;
}

/* Listas */
ul, ol, li {
    color: var(--text-primary);
}

body.dark-mode ul,
body.dark-mode ol,
body.dark-mode li {
    color: var(--text-primary);
}

/* Select options en dark mode */
body.dark-mode select option {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Datalist options */
body.dark-mode datalist option {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Disabled inputs */
.form-control:disabled,
.form-select:disabled {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    opacity: 0.6;
}

body.dark-mode .form-control:disabled,
body.dark-mode .form-select:disabled {
    background-color: #2a2a2a;
    color: var(--text-secondary);
}

/* Read-only inputs */
.form-control[readonly] {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

body.dark-mode .form-control[readonly] {
    background-color: #2a2a2a;
    color: var(--text-primary);
}

/* ======================= */
/* ALERTAS Y MENSAJES */
/* ======================= */

/* Alertas - mantener legibilidad en ambos modos */
.alert {
    border-radius: var(--border-radius-md);
}

.alert-warning {
    background-color: #fff3cd;
    border-color: #ffc107;
    color: #856404;
}

body.dark-mode .alert-warning {
    background-color: #4a3f1a;
    border-color: #ffc107;
    color: #ffd966;
}

.alert-info {
    background-color: #d1ecf1;
    border-color: #0dcaf0;
    color: #055160;
}

body.dark-mode .alert-info {
    background-color: #1a3d47;
    border-color: #0dcaf0;
    color: #7dd3fc;
}

.alert-danger {
    background-color: #f8d7da;
    border-color: #dc3545;
    color: #721c24;
}

body.dark-mode .alert-danger {
    background-color: #3d1a1f;
    border-color: #dc3545;
    color: #ff6b6b;
}

.alert-success {
    background-color: #d1e7dd;
    border-color: #198754;
    color: #0a3622;
}

body.dark-mode .alert-success {
    background-color: #1a3d2a;
    border-color: #198754;
    color: #6ee7b7;
}

/* ======================= */
/* BOTONES EN TABLAS Y GRUPOS */
/* ======================= */

/* Botones pequeños en tablas */
.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    border-radius: 0.25rem;
}

/* Grupo de botones */
.btn-group {
    display: inline-flex;
    gap: 0.25rem;
}

/* Botones con mejor contraste en dark mode */
body.dark-mode .btn-warning {
    background-color: #ffc107;
    border-color: #ffc107;
    color: #000;
}

body.dark-mode .btn-warning:hover {
    background-color: #ffcd39;
    border-color: #ffcd39;
    color: #000;
}

body.dark-mode .btn-danger {
    background-color: #dc3545;
    border-color: #dc3545;
    color: #fff;
}

body.dark-mode .btn-danger:hover {
    background-color: #bb2d3b;
    border-color: #bb2d3b;
    color: #fff;
}

body.dark-mode .btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
    color: #fff;
}

body.dark-mode .btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0b5ed7;
    color: #fff;
}

body.dark-mode .btn-success {
    background-color: #198754;
    border-color: #198754;
    color: #fff;
}

body.dark-mode .btn-success:hover {
    background-color: #157347;
    border-color: #157347;
    color: #fff;
}

body.dark-mode .btn-secondary {
    background-color: #6c757d;
    border-color: #6c757d;
    color: #fff;
}

body.dark-mode .btn-secondary:hover {
    background-color: #5c636a;
    border-color: #5c636a;
    color: #fff;
}

/* Botones con iconos */
.btn i {
    font-size: 1rem;
}

.btn-sm i {
    font-size: 0.875rem;
}

/* Tooltips de botones */
.btn[title]:hover::after {
    content: attr(title);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    white-space: nowrap;
    z-index: 1000;
    margin-bottom: 0.25rem;
}

body.dark-mode .btn[title]:hover::after {
    background-color: rgba(255, 255, 255, 0.9);
    color: #000;
}

/* ======================= */
/* FLATPICKR DARK MODE     */
/* ======================= */

/* Contenedor principal del calendario Flatpickr */
body.dark-mode .flatpickr-calendar {
    background-color: var(--bg-primary);
    border-color: var(--border-color);
    box-shadow: var(--shadow-lg);
}

/* Mes y año en el encabezado */
body.dark-mode .flatpickr-months,
body.dark-mode .flatpickr-current-month {
    color: #ffffff !important;
}

body.dark-mode .flatpickr-current-month span {
    color: #ffffff !important;
}

body.dark-mode .flatpickr-current-month .flatpickr-monthDropdown-months {
    background-color: var(--bg-secondary);
    color: var(--text-primary) !important;
}

body.dark-mode .numInputWrapper input {
    background-color: var(--bg-secondary);
    color: var(--text-primary) !important;
}

/* Días de la semana (Sun, Mon, Tue, etc.) */
body.dark-mode .flatpickr-weekdays,
body.dark-mode .flatpickr-weekday {
    color: #ffffff !important;
    font-weight: 700;
}

/* NÚMEROS DE LOS DÍAS - Lo más importante */
body.dark-mode .flatpickr-day {
    color: #ffffff !important;
    font-weight: 700;
    opacity: 1 !important;
}

body.dark-mode .flatpickr-day:hover {
    background-color: var(--bg-tertiary);
    color: #ffffff !important;
}

/* Día actual (hoy) */
body.dark-mode .flatpickr-day.today {
    border-color: var(--primary-color);
    color: var(--primary-light) !important;
}

/* Día seleccionado */
body.dark-mode .flatpickr-day.selected {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: #ffffff !important;
}

/* Días fuera del mes actual */
body.dark-mode .flatpickr-day.prevMonthDay,
body.dark-mode .flatpickr-day.nextMonthDay {
    color: #808080 !important;
}

/* Selector de hora */
body.dark-mode .flatpickr-time input {
    background-color: var(--bg-secondary);
    color: var(--text-primary) !important;
    border-color: var(--border-color);
}

body.dark-mode .flatpickr-time .flatpickr-time-separator,
body.dark-mode .flatpickr-time .flatpickr-am-pm {
    color: var(--text-primary) !important;
}

/* Botones de navegación (flechas) */
body.dark-mode .flatpickr-months .flatpickr-prev-month,
body.dark-mode .flatpickr-months .flatpickr-next-month {
    color: var(--text-primary) !important;
    fill: var(--text-primary) !important;
}

body.dark-mode .flatpickr-months .flatpickr-prev-month:hover,
body.dark-mode .flatpickr-months .flatpickr-next-month:hover {
    color: var(--primary-light) !important;
}

body.dark-mode .flatpickr-months .flatpickr-prev-month svg,
body.dark-mode .flatpickr-months .flatpickr-next-month svg {
    fill: var(--text-primary) !important;
}

/* Días deshabilitados */
body.dark-mode .flatpickr-day.flatpickr-disabled {
    color: #555555 !important;
}

/* Inner container */
body.dark-mode .flatpickr-innerContainer {
    background-color: var(--bg-primary);
    border-color: var(--border-color);
}

body.dark-mode .flatpickr-rContainer {
    background-color: var(--bg-primary);
}

body.dark-mode .flatpickr-days {
    background-color: var(--bg-primary);
}