/* ============================================
   SISTEMA DE MODO OSCURO
   ============================================ */

/* Variables CSS para modo oscuro */
:root {
    /* Colores base modo claro (default) */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f8fafc;
    --color-bg-tertiary: #f1f5f9;
    --color-bg-card: #ffffff;
    --color-text-primary: #1e293b;
    --color-text-secondary: #64748b;
    --color-text-tertiary: #94a3b8;
    --color-border: #e2e8f0;
    --color-border-hover: #cbd5e1;
    
    /* Colores que se mantienen igual en ambos modos */
    --color-primary: #16213e;
    --color-accent: #45b1af;
    --color-soft: #fec899;
    --color-teal: #008fb3;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;
}

/* Variables para modo oscuro */
html[data-theme="dark"] {
    --color-bg-primary: #0f1830;
    --color-bg-secondary: #16213e;
    --color-bg-tertiary: rgb(60, 82, 114);
    --color-bg-card: #16213e;
    --color-text-primary: #f1f5f9;
    --color-text-secondary: #cbd5e1;
    --color-text-tertiary: #94a3b8;
    --color-border: #475569;
    --color-border-hover: #64748b;
}

/* Transición suave para cambios de tema */
* {
    transition: background-color 0.3s ease, 
                border-color 0.3s ease, 
                color 0.3s ease,
                box-shadow 0.3s ease;
}

/* ============================================
   UTILIDADES PARA MODO OSCURO
   ============================================ */

/* Backgrounds */
.bg-white {
    background-color: var(--color-bg-card) !important;
}

.bg-slate-50 {
    background-color: var(--color-bg-secondary) !important;
}

.bg-slate-100 {
    background-color: var(--color-bg-tertiary) !important;
}

.bg-slate-200 {
    background-color: var(--color-border) !important;
}

.bg-gray-50, .bg-gray-100 {
    background-color: var(--color-bg-secondary) !important;
}

.bg-gray-200 {
    background-color: var(--color-border) !important;
}

/* Textos */
.text-slate-900, .text-slate-800, .text-gray-800 {
    color: var(--color-text-primary) !important;
}

.text-slate-700, .text-gray-700 {
    color: var(--color-text-primary) !important;
}

.text-slate-600, .text-gray-600 {
    color: var(--color-text-secondary) !important;
}

.text-slate-500, .text-gray-500 {
    color: var(--color-text-tertiary) !important;
}

.text-slate-400, .text-gray-400 {
    color: var(--color-text-tertiary) !important;
}

.text-slate-300, .text-gray-300 {
    color: var(--color-border) !important;
}

/* Borders */
.border-slate-200, .border-gray-200 {
    border-color: var(--color-border) !important;
}

.border-slate-300, .border-gray-300 {
    border-color: var(--color-border) !important;
}

/* Shadows */
.shadow-sm {
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.15) !important;
}

:root[data-theme="dark"] .shadow-sm {
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.3) !important;
}

/* ============================================
   COMPONENTES ESPECÍFICOS
   ============================================ */

/* Inputs */
input:not([type="checkbox"]):not([type="radio"]),
select,
textarea {
    background-color: var(--color-bg-card) !important;
    border-color: var(--color-border) !important;
    color: var(--color-text-primary) !important;
}

input::placeholder,
textarea::placeholder {
    color: var(--color-text-tertiary) !important;
}

/* Checkboxes y radios */
input[type="checkbox"],
input[type="radio"] {
    background-color: var(--color-bg-card) !important;
    border-color: var(--color-border) !important;
}

/* Tables */
table {
    background-color: var(--color-bg-card) !important;
}

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

th {
    color: var(--color-text-primary) !important;
}

td {
    color: var(--color-text-secondary) !important;
    border-color: var(--color-border) !important;
}

/* Cards y containers */
.container-modal {
    background-color: var(--color-bg-card) !important;
}

/* Botones en modo oscuro */
.btn-app-secondary {
    background-color: var(--color-bg-tertiary) !important;
    color: var(--color-text-primary) !important;
    border-color: var(--color-border) !important;
}

.btn-app-secondary:hover {
    background-color: var(--color-border) !important;
}

/* ============================================
   SWITCH PARA MODO OSCURO
   ============================================ */

.theme-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.theme-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-border);
    transition: .4s;
    border-radius: 34px;
}

.theme-slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .theme-slider {
    background-color: var(--color-accent);
}

input:checked + .theme-slider:before {
    transform: translateX(30px);
}

/* Íconos dentro del switch */
.theme-slider .sun-icon,
.theme-slider .moon-icon {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    color: white;
}

.theme-slider .sun-icon {
    left: 8px;
    display: block;
}

:root[data-theme="dark"] .theme-slider .sun-icon {
    display: none;
}

.theme-slider .moon-icon {
    right: 8px;
    display: none;
}

:root[data-theme="dark"] .theme-slider .moon-icon {
    display: block;
}

/* ============================================
   HEADER CON SWITCH (solo escritorio)
   ============================================ */

@media (min-width: 1024px) {
    .header-theme-switch {
        display: flex;
        align-items: center;
        gap: 8px;
        margin-right: 16px;
    }
    
    .header-theme-switch span {
        font-size: 12px;
        color: var(--color-text-secondary);
        white-space: nowrap;
    }
}

@media (max-width: 1023px) {
    .header-theme-switch {
        display: none;
    }
}

/* ============================================
   AJUSTES PARA COMPONENTES EXISTENTES
   ============================================ */

/* Asegurar que los modales se vean bien */
.modal-content {
    background-color: var(--color-bg-card) !important;
    color: var(--color-text-primary) !important;
}

/* Ajustar imágenes y logos para modo oscuro */
:root[data-theme="dark"] img:not(.no-dark-mode) {
    filter: brightness(0.9);
}

/* Scrollbar para modo oscuro */
:root[data-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
}

:root[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--color-border);
}

:root[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: var(--color-border-hover);
}

/* ============================================
   CLASES PERSONALIZADAS DE main.css
   ============================================ */

/* Backgrounds personalizados - mantener colores de marca originales */
.bg-vt-primary {
    background-color: #16213e !important;
}

.bg-secondary {
    background-color: #fec899 !important;
}

.bg-tertiary {
    background-color: #45b1af !important;
}

.bg-teal {
    background-color: #008fb3 !important;
}

/* Textos personalizados - mantener colores de marca originales */
.text-main {
    color: #16213e !important;
}

.text-primary {
    color: #16213e !important;
}

.text-secondary {
    color: #fec899 !important;
}

.text-tertiary {
    color: #45b1af !important;
}

.text-teal {
    color: #008fb3 !important;
}

.text-soft {
    color: #fec899 !important;
}

/* Sidebar */
.sidebar-main {
    background-color: var(--color-primary) !important;
}

.app-sidebar-link:not(.is-active) {
    color: rgba(255, 255, 255, 0.8) !important;
}

.app-sidebar-link:not(.is-active):hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
    color: #fff !important;
}

.app-sidebar-link.is-active {
    background-color: rgba(255, 255, 255, 0.15) !important;
    color: #fff !important;
    border-left-color: var(--color-soft) !important;
}

.sidebar-group-header {
    color: rgba(255, 255, 255, 0.6) !important;
}

/* Celdas de cubiculos */
.celda-cubiculo {
    background-color: var(--color-bg-card) !important;
    border-color: var(--color-border) !important;
}

.celda-codigo {
    color: var(--color-text-primary) !important;
}

.celda-mascota-nombre {
    color: var(--color-text-primary) !important;
}

.celda-mascota-raza {
    color: var(--color-text-secondary) !important;
}

.celda-vacia-icono {
    background: var(--color-bg-secondary) !important;
    border-color: var(--color-border) !important;
}

.celda-foto-container {
    border-color: var(--color-border) !important;
}

/* Badges de cubiculos - mantener colores semánticos */
.celda-badge-disponible {
    background: #dcfce7 !important;
    color: #16a34a !important;
}

.celda-badge-ocupada {
    background: #ffedd5 !important;
    color: #ea580c !important;
}

.celda-badge-limpieza {
    background: #dbeafe !important;
    color: #2563eb !important;
}

.celda-badge-mantenimiento {
    background: #fee2e2 !important;
    color: #dc2626 !important;
}

/* Login - mantener diseño original (no afectar) */
.login-page {
    background-color: var(--color-primary) !important;
}

.login-container {
    background: rgba(255, 255, 255, 0.96) !important;
}

.login-form-panel {
    background: #ffffff !important;
}

.login-input {
    background: #f8fafc !important;
    border-color: #e2e8f0 !important;
    color: var(--color-primary) !important;
}

.login-input-label {
    color: var(--color-primary) !important;
}

.login-form-title {
    color: var(--color-primary) !important;
}

.login-form-subtitle {
    color: #64748b !important;
}

.login-input::placeholder {
    color: #94a3b8 !important;
}

.login-divider {
    color: #94a3b8 !important;
}

.login-divider::before,
.login-divider::after {
    background: #e2e8f0 !important;
}

.login-forgot-btn {
    color: var(--color-teal) !important;
    border-color: #e2e8f0 !important;
}

.login-error {
    background: #fef2f2 !important;
    border-left-color: #ef4444 !important;
    color: #b91c1c !important;
}

.login-form-footer {
    color: #94a3b8 !important;
}

/* Dashboard */
.dash-scroll::-webkit-scrollbar-thumb {
    background: #cbd5e1 !important;
}

.dash-check {
    border-color: #cbd5e1 !important;
    background-color: #fff !important;
}

.dash-check:hover {
    border-color: #818cf8 !important;
}

.dash-check:checked {
    background-color: #4f46e5 !important;
    border-color: #4f46e5 !important;
}

.dash-day {
    color: #475569 !important;
}

.dash-day:hover:not(.is-empty):not(.is-today) {
    background: #f1f5f9 !important;
}

.dash-task-done {
    color: #94a3b8 !important;
}

/* Botones */
.btn-app {
    cursor: pointer;
    transition: all .2s ease;
}

.btn-app:hover {
    background-color: var(--color-teal) !important;
    transform: scale(1.05);
}

.btn-app:active {
    transform: scale(0.98);
}

.btn-app-secondary {
    cursor: pointer;
    transition: all .2s ease;
}

.btn-app-secondary:hover {
    background-color: var(--color-border) !important;
    color: var(--color-text-primary) !important;
    transform: scale(1.05);
    border-color: var(--color-border) !important;
}

.btn-app-secondary:active {
    transform: scale(0.98);
}

/* Header */
header {
    background-color: var(--color-bg-card) !important;
}

#header-search {
    background-color: var(--color-bg-secondary) !important;
    border-color: var(--color-border) !important;
    color: var(--color-text-primary) !important;
}

#search-results {
    background-color: var(--color-bg-card) !important;
    border-color: var(--color-border) !important;
}

/* Modales */
.modal-content {
    background-color: var(--color-bg-card) !important;
    color: var(--color-text-primary) !important;
}

.container-modal {
    background-color: var(--color-bg-card) !important;
}

/* Focus states en modo oscuro */
.container-modal input:focus,
.container-modal select:focus,
.container-modal textarea:focus,
.container-modal button:focus {
    border-color: var(--color-teal) !important;
}

#header-search:focus {
    border-color: var(--color-teal) !important;
}

/* ============================================
   DATATABLES - MODO OSCURO
   ============================================ */

/* Fondo general de la tabla */
table.dataTable {
    background-color: var(--color-bg-card) !important;
}

/* Filas del cuerpo */
table.dataTable tbody tr {
    background-color: var(--color-bg-card) !important;
    border-bottom: 1px solid var(--color-border) !important;
}

table.dataTable tbody tr:hover {
    background-color: var(--color-bg-secondary) !important;
}

/* Celdas del cuerpo */
table.dataTable tbody td {
    color: var(--color-text-secondary) !important;
    border-bottom: 1px solid var(--color-border) !important;
}

/* Encabezados */
table.dataTable thead th {
    color: var(--color-text-primary) !important;
    background-color: var(--color-bg-secondary) !important;
    border-bottom: 2px solid var(--color-border) !important;
}

/* Input de búsqueda de DataTables */
table.dataTable .dt-search input {
    background-color: var(--color-bg-card) !important;
    border-color: var(--color-border) !important;
    color: var(--color-text-primary) !important;
}

/* Select de longitud de página */
table.dataTable .dt-length select {
    background-color: var(--color-bg-card) !important;
    border-color: var(--color-border) !important;
    color: var(--color-text-primary) !important;
}

/* Paginación */
table.dataTable .dt-pagination .paginate_button {
    color: var(--color-text-secondary) !important;
    background-color: var(--color-bg-card) !important;
    border-color: var(--color-border) !important;
}

table.dataTable .dt-pagination .paginate_button.current {
    background-color: var(--color-accent) !important;
    color: #fff !important;
    border-color: var(--color-accent) !important;
}

table.dataTable .dt-pagination .paginate_button:hover {
    background-color: var(--color-bg-secondary) !important;
    border-color: var(--color-border-hover) !important;
}

table.dataTable .dt-pagination .ellipsis {
    color: var(--color-text-tertiary) !important;
}

/* Info (mostrando X de Y registros) */
table.dataTable .dt-info {
    color: var(--color-text-tertiary) !important;
}

/* Ordenamiento activo */
table.dataTable thead th.sorting_asc,
table.dataTable thead th.sorting_desc {
    color: var(--color-accent) !important;
}

table.dataTable tbody tr.odd,
table.dataTable tbody tr.even {
    background-color: var(--color-bg-card) !important;
}

table.dataTable tbody tr.odd > .sorting_1,
table.dataTable tbody tr.even > .sorting_1 {
    background-color: transparent !important;
}

/* Botones de acción en tablas */
.atender_btn, .confirmar_btn, .finalizar_btn,
.editar_btn, .activar_btn, .eliminar_btn, .cancelar_btn {
    transition: background-color .16s ease, transform .12s ease, color .12s ease;
    cursor: pointer;
}

.atender_btn:hover, .editar_btn:hover {
    background-color: #bfdbfe !important;
    color: #1e40af !important;
    transform: translateY(-1px);
}

.confirmar_btn:hover, .finalizar_btn:hover, .activar_btn:hover {
    background-color: #bbf7d0 !important;
    color: #065f46 !important;
    transform: translateY(-1px);
}

.cancelar_btn:hover, .eliminar_btn:hover {
    background-color: #fecaca !important;
    color: #7f1d1d !important;
    transform: translateY(-1px);
}