/* ===== VARIABLES DE MODO NOCTURNO ===== */
:root.dark-mode {
    --bs-primary: #0d6efd;
    --bs-secondary: #6c757d;
    --bs-success: #198754;
    --bs-info: #0dcaf0;
    --bs-warning: #ffc107;
    --bs-danger: #dc3545;
    --bs-light: #343a40;
    --bs-dark: #f8f9fa;
    --bs-body-bg: #121212;
    --bs-body-color: #ffffff;
    --bs-emphasis-color: #ffffff;
    --bs-secondary-color: #dee2e6;
    --bs-tertiary-color: #6c757d;
    --bs-border-color: #495057;
    --bs-link-color: #66b3ff;
    --bs-link-hover-color: #4da6ff;
}

/* ===== CUERPO Y ELEMENTOS PRINCIPALES ===== */
body.dark-mode {
    background-color: var(--bs-body-bg) !important;
    color: var(--bs-body-color) !important;
}

/* ===== NAVEGACIÓN Y SIDEBAR ===== */
.dark-mode .navbar {
    background-color: #1e1e1e !important;
    border-bottom: 1px solid #333;
}

.dark-mode .navbar-brand,
.dark-mode .navbar-nav .nav-link {
    color: #ffffff !important;
}

.dark-mode .navbar-nav .nav-link:hover {
    color: #66b3ff !important;
}

.dark-mode .sidebar {
    background-color: #1a1a1a !important;
    border-right: 1px solid #333;
}

.dark-mode .sidebar .nav-link {
    color: #cccccc !important;
    border-radius: 0.375rem;
    margin: 0.125rem 0.5rem;
}

.dark-mode .sidebar .nav-link:hover,
.dark-mode .sidebar .nav-link:focus {
    background-color: #2d2d2d !important;
    color: #ffffff !important;
}

.dark-mode .sidebar .nav-link.active {
    background-color: #0d6efd !important;
    color: #ffffff !important;
}

.dark-mode .sidebar-heading {
    color: #888888 !important;
}

/* ===== DROPDOWNS ===== */
.dark-mode .dropdown-menu {
    background-color: #2d2d2d !important;
    border: 1px solid #444 !important;
}

.dark-mode .dropdown-item {
    color: #cccccc !important;
}

.dark-mode .dropdown-item:hover,
.dark-mode .dropdown-item:focus {
    background-color: #3d3d3d !important;
    color: #ffffff !important;
}

.dark-mode .dropdown-divider {
    border-top: 1px solid #444 !important;
}

/* ===== TABLAS ===== */
.dark-mode .table {
    background-color: transparent !important;
    color: #ffffff !important;
}

.dark-mode .table thead th {
    background-color: #2d2d2d !important;
    color: #ffffff !important;
    border-bottom: 2px solid #444 !important;
}

.dark-mode .table tbody tr {
    background-color: #1e1e1e !important;
    border-bottom: 1px solid #333 !important;
}

.dark-mode .table tbody tr:hover {
    background-color: #2a2a2a !important;
}

.dark-mode .table td,
.dark-mode .table th {
    border-color: #333 !important;
}

.dark-mode .table-striped tbody tr:nth-of-type(odd) {
    background-color: #1a1a1a !important;
}

/* ===== CARDS ===== */
.dark-mode .card {
    background-color: #1e1e1e !important;
    border: 1px solid #333 !important;
    color: #ffffff !important;
}

.dark-mode .card-header {
    background-color: #2d2d2d !important;
    border-bottom: 1px solid #444 !important;
    color: #ffffff !important;
}

.dark-mode .card-body {
    background-color: #1e1e1e !important;
}

.dark-mode .card-footer {
    background-color: #2d2d2d !important;
    border-top: 1px solid #444 !important;
}

/* ===== FORMULARIOS ===== */
.dark-mode .form-control {
    background-color: #2d2d2d !important;
    border: 1px solid #555 !important;
    color: #ffffff !important;
}

.dark-mode .form-control:focus {
    background-color: #2d2d2d !important;
    border-color: #0d6efd !important;
    color: #ffffff !important;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25) !important;
}

.dark-mode .form-control::placeholder {
    color: #888888 !important;
}

.dark-mode .form-select {
    background-color: #2d2d2d !important;
    border: 1px solid #555 !important;
    color: #ffffff !important;
}

.dark-mode .form-select:focus {
    background-color: #2d2d2d !important;
    border-color: #0d6efd !important;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25) !important;
}

.dark-mode .form-label {
    color: #ffffff !important;
}

.dark-mode .form-check-label {
    color: #cccccc !important;
}

.dark-mode .form-check-input {
    background-color: #2d2d2d !important;
    border: 1px solid #555 !important;
}

.dark-mode .form-check-input:checked {
    background-color: #0d6efd !important;
    border-color: #0d6efd !important;
}

/* ===== BOTONES ===== */
.dark-mode .btn-outline-primary {
    color: #66b3ff !important;
    border-color: #66b3ff !important;
}

.dark-mode .btn-outline-primary:hover {
    background-color: #66b3ff !important;
    color: #000000 !important;
}

.dark-mode .btn-outline-secondary {
    color: #cccccc !important;
    border-color: #6c757d !important;
}

.dark-mode .btn-outline-secondary:hover {
    background-color: #6c757d !important;
    color: #ffffff !important;
}

.dark-mode .btn-outline-danger {
    color: #ff6b6b !important;
    border-color: #dc3545 !important;
}

.dark-mode .btn-outline-danger:hover {
    background-color: #dc3545 !important;
    color: #ffffff !important;
}

.dark-mode .btn-outline-success {
    color: #51cf66 !important;
    border-color: #198754 !important;
}

.dark-mode .btn-outline-success:hover {
    background-color: #198754 !important;
    color: #ffffff !important;
}

/* ===== ALERTAS ===== */
.dark-mode .alert-success {
    background-color: #0f2027 !important;
    border-color: #198754 !important;
    color: #51cf66 !important;
}

.dark-mode .alert-danger {
    background-color: #2c0b0e !important;
    border-color: #dc3545 !important;
    color: #ff6b6b !important;
}

.dark-mode .alert-warning {
    background-color: #2c2500 !important;
    border-color: #ffc107 !important;
    color: #ffda6a !important;
}

.dark-mode .alert-info {
    background-color: #032830 !important;
    border-color: #0dcaf0 !important;
    color: #6edff6 !important;
}

/* ===== PAGINACIÓN ===== */
.dark-mode .page-link {
    background-color: #2d2d2d !important;
    border: 1px solid #555 !important;
    color: #cccccc !important;
}

.dark-mode .page-link:hover {
    background-color: #3d3d3d !important;
    border-color: #666 !important;
    color: #ffffff !important;
}

.dark-mode .page-item.active .page-link {
    background-color: #0d6efd !important;
    border-color: #0d6efd !important;
}

.dark-mode .page-item.disabled .page-link {
    background-color: #1a1a1a !important;
    border-color: #333 !important;
    color: #666 !important;
}

/* ===== MODAL ===== */
.dark-mode .modal-content {
    background-color: #1e1e1e !important;
    border: 1px solid #444 !important;
}

.dark-mode .modal-header {
    background-color: #2d2d2d !important;
    border-bottom: 1px solid #444 !important;
}

.dark-mode .modal-title {
    color: #ffffff !important;
}

.dark-mode .modal-body {
    color: #ffffff !important;
}

.dark-mode .modal-footer {
    background-color: #2d2d2d !important;
    border-top: 1px solid #444 !important;
}

.dark-mode .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* ===== TEXTO Y ENLACES ===== */
.dark-mode h1, .dark-mode h2, .dark-mode h3, 
.dark-mode h4, .dark-mode h5, .dark-mode h6 {
    color: #ffffff !important;
}

.dark-mode .text-muted {
    color: #888888 !important;
}

.dark-mode .text-primary {
    color: #66b3ff !important;
}

.dark-mode .text-secondary {
    color: #cccccc !important;
}

.dark-mode .text-success {
    color: #51cf66 !important;
}

.dark-mode .text-danger {
    color: #ff6b6b !important;
}

.dark-mode .text-warning {
    color: #ffda6a !important;
}

.dark-mode .text-info {
    color: #6edff6 !important;
}

.dark-mode a {
    color: var(--bs-link-color) !important;
}

.dark-mode a:hover {
    color: var(--bs-link-hover-color) !important;
}

/* ===== BORDES Y SEPARADORES ===== */
.dark-mode .border {
    border-color: #444 !important;
}

.dark-mode .border-top {
    border-top: 1px solid #444 !important;
}

.dark-mode .border-bottom {
    border-bottom: 1px solid #444 !important;
}

.dark-mode hr {
    border-color: #444 !important;
}

/* ===== FOOTER ===== */
.dark-mode .footer {
    background-color: #1e1e1e !important;
    border-top: 1px solid #333;
}

/* ===== TOGGLE SWITCH PARA MODO NOCTURNO ===== */
.theme-toggle {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 28px;
    margin: 0 5px;
    z-index: 10;
}

.theme-toggle input {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    cursor: pointer;
    z-index: 12;
}

.theme-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: all 0.4s ease;
    border-radius: 28px;
    z-index: 11;
}

.theme-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: all 0.4s ease;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.theme-toggle input:checked + .theme-slider {
    background-color: #2196F3;
}

.theme-toggle input:focus + .theme-slider {
    box-shadow: 0 0 1px #2196F3;
}

.theme-toggle input:checked + .theme-slider:before {
    transform: translateX(32px);
}

.theme-toggle:hover .theme-slider {
    background-color: #bbb;
}

.theme-toggle input:checked:hover + .theme-slider {
    background-color: #1976D2;
}

/* ===== ICONOS EN MODO NOCTURNO ===== */
.dark-mode .bi,
.dark-mode .fa,
.dark-mode .fas,
.dark-mode .far {
    color: inherit !important;
}

/* ===== INPUT GROUP ICONS ===== */
.dark-mode .input-group-text {
    background-color: #2d2d2d !important;
    border: 1px solid #555 !important;
    color: #cccccc !important;
}

.dark-mode .input-group-text .bi {
    color: #cccccc !important;
}

/* Para modo claro, asegurar que los iconos sean visibles */
.input-group-text .bi {
    color: #6c757d !important;
}

/* ===== BREADCRUMB ===== */
.dark-mode .breadcrumb-item {
    color: #cccccc !important;
}

.dark-mode .breadcrumb-item.active {
    color: #ffffff !important;
}

.dark-mode .breadcrumb-item a {
    color: #66b3ff !important;
}

/* ===== VALIDACIÓN DE FORMULARIOS ===== */
.dark-mode .is-invalid {
    border-color: #dc3545 !important;
}

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

.dark-mode .is-valid {
    border-color: #198754 !important;
}

.dark-mode .valid-feedback {
    color: #51cf66 !important;
}