/**
 * SISTEMA DE TEMAS - CSS VARIABLES
 * Estilos dinámicos basados en variables CSS
 */

:root {
    /* Colores por defecto (se sobrescriben con JS) */
    --color-primary: #667eea;
    --color-secondary: #764ba2;
    --color-success: #4caf50;
    --color-danger: #f44336;
    --color-warning: #ff9800;
    --color-info: #2196f3;
    --color-dark: #333333;
    --color-light: #f5f5f5;
    --color-background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --color-cardBg: #ffffff;
    --color-textPrimary: #333333;
    --color-textSecondary: #666666;
    --color-border: #e0e0e0;

    /* Tamaños */
    --base-font-size: 16px;
    --border-radius: 10px;
    --box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;

    /* Espaciado */
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 15px;
    --spacing-lg: 20px;
    --spacing-xl: 30px;
}

/* Aplicar variables a elementos */
body {
    background: var(--color-background) !important;
    color: var(--color-textPrimary);
    font-size: var(--base-font-size);
    transition: background 0.5s ease, color 0.3s ease;
}

/* Headers */
.header {
    background: var(--color-cardBg);
    color: var(--color-textPrimary);
    box-shadow: var(--box-shadow);
    border-radius: var(--border-radius);
}

/* Cards */
.card,
.content-card,
.stat-card,
.menu-card,
.session-card,
.activity-item {
    background: var(--color-cardBg);
    color: var(--color-textPrimary);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

/* Botones */
.btn {
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--color-primary) !important;
    color: white !important;
}

.btn-primary:hover {
    background: var(--color-secondary) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.btn-success {
    background: var(--color-success) !important;
    color: white !important;
}

.btn-success:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.btn-danger {
    background: var(--color-danger) !important;
    color: white !important;
}

.btn-danger:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.btn-warning {
    background: var(--color-warning) !important;
    color: white !important;
}

.btn-warning:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.btn-info {
    background: var(--color-info) !important;
    color: white !important;
}

.btn-info:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

/* Botones sin clase específica */
button:not([class*="btn"]) {
    background: var(--color-primary) !important;
    color: white !important;
    border: none;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
}

button:not([class*="btn"]):hover {
    background: var(--color-secondary) !important;
    transform: translateY(-2px);
}

/* Botones específicos por tipo */
.btn-back {
    background: var(--color-textSecondary) !important;
    color: white !important;
}

.btn-back:hover {
    background: var(--color-dark) !important;
    transform: translateY(-2px);
}

.btn-edit {
    background: var(--color-info) !important;
    color: white !important;
}

.btn-edit:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.btn-delete {
    background: var(--color-danger) !important;
    color: white !important;
}

.btn-delete:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.btn-save {
    background: var(--color-success) !important;
    color: white !important;
}

.btn-save:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.btn-cancel {
    background: var(--color-textSecondary) !important;
    color: white !important;
}

.btn-cancel:hover {
    background: var(--color-dark) !important;
    transform: translateY(-2px);
}

.btn-add {
    background: var(--color-success) !important;
    color: white !important;
}

.btn-add:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.btn-search {
    background: var(--color-info) !important;
    color: white !important;
}

.btn-search:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.btn-export {
    background: var(--color-warning) !important;
    color: white !important;
}

.btn-export:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.btn-print {
    background: var(--color-dark) !important;
    color: white !important;
}

.btn-print:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

/* Botones de acción en tablas */
.actions-cell .btn {
    padding: 8px 12px !important;
    font-size: 13px;
    margin: 2px;
}

/* Botones deshabilitados */
button:disabled,
.btn:disabled {
    background: var(--color-border) !important;
    color: var(--color-textSecondary) !important;
    cursor: not-allowed;
    opacity: 0.6;
}

button:disabled:hover,
.btn:disabled:hover {
    transform: none;
    filter: none;
}

/* Botones de toggle/switch */
.toggle-password {
    background: transparent !important;
    color: var(--color-textSecondary) !important;
    border: none;
}

.toggle-password:hover {
    color: var(--color-textPrimary) !important;
}

/* Botón cerrar modal */
.btn-close {
    background: transparent !important;
    color: var(--color-textSecondary) !important;
    border: none;
    font-size: 28px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-close:hover {
    color: var(--color-danger) !important;
    transform: rotate(90deg);
}

/* Tablas */
table thead {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

table tbody tr {
    background: var(--color-cardBg);
    color: var(--color-textPrimary);
}

table tbody tr:hover {
    background: var(--color-light);
}

table td {
    border-bottom: 1px solid var(--color-border);
}

/* Formularios */
input,
select,
textarea {
    border: 2px solid var(--color-border) !important;
    border-radius: 8px;
    background: var(--color-cardBg) !important;
    color: var(--color-textPrimary) !important;
    transition: var(--transition);
}

input::placeholder,
textarea::placeholder {
    color: var(--color-textSecondary) !important;
    opacity: 0.7;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--color-primary) !important;
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Opciones de select */
select option {
    background: var(--color-cardBg) !important;
    color: var(--color-textPrimary) !important;
}

/* Form groups */
.form-group {
    color: var(--color-textPrimary);
}

.form-group label {
    color: var(--color-textPrimary) !important;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--color-cardBg) !important;
    color: var(--color-textPrimary) !important;
    border-color: var(--color-border) !important;
}

/* Config items */
.config-item {
    background: var(--color-light) !important;
    border-left-color: var(--color-primary) !important;
}

.config-item h3 {
    color: var(--color-textPrimary) !important;
}

.config-item p {
    color: var(--color-textSecondary) !important;
}

/* Badges */
.badge,
.role-badge,
.stat-change {
    border-radius: 12px;
}

.badge-success,
.stat-change.positive {
    background: var(--color-success);
    color: white;
}

.badge-danger {
    background: var(--color-danger);
    color: white;
}

.badge-info {
    background: var(--color-info);
    color: white;
}

.badge-warning {
    background: var(--color-warning);
    color: white;
}

/* Iconos de estadísticas */
.stat-icon.ventas {
    background: linear-gradient(135deg, var(--color-success) 0%, #66bb6a 100%);
}

.stat-icon.compras {
    background: linear-gradient(135deg, var(--color-danger) 0%, #ef5350 100%);
}

.stat-icon.clientes {
    background: linear-gradient(135deg, var(--color-info) 0%, #42a5f5 100%);
}

.stat-icon.productos {
    background: linear-gradient(135deg, var(--color-warning) 0%, #ffa726 100%);
}

/* Modales */
.modal {
    background: rgba(0, 0, 0, 0.7);
}

.modal-content {
    background: var(--color-cardBg);
    color: var(--color-textPrimary);
    border-radius: var(--border-radius);
}

.modal-header {
    border-bottom: 2px solid var(--color-border);
}

/* Alertas */
.alert {
    border-radius: var(--border-radius);
}

.alert-success {
    background: var(--color-success);
    color: white;
}

.alert-danger {
    background: var(--color-danger);
    color: white;
}

.alert-warning {
    background: var(--color-warning);
    color: white;
}

.alert-info {
    background: var(--color-info);
    color: white;
}

/* Login */
.login-container {
    background: var(--color-cardBg) !important;
    color: var(--color-textPrimary) !important;
}

.user-card {
    background: var(--color-cardBg) !important;
    border: 2px solid var(--color-border) !important;
    color: var(--color-textPrimary) !important;
}

.user-card .name {
    color: var(--color-textPrimary) !important;
}

.user-card .role {
    color: var(--color-textSecondary) !important;
}

.user-card.selected {
    border-color: var(--color-primary) !important;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%) !important;
    color: white !important;
}

.user-card.selected .name,
.user-card.selected .role {
    color: white !important;
}

.btn-login {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%) !important;
    color: white !important;
}

.btn-login:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

/* Menu */
.menu-card {
    background: var(--color-cardBg) !important;
    color: var(--color-textPrimary) !important;
    border: 2px solid transparent;
}

.menu-card h3 {
    color: var(--color-textPrimary) !important;
}

.menu-card p {
    color: var(--color-textSecondary) !important;
}

.menu-card:hover {
    border-color: var(--color-primary) !important;
    transform: translateY(-5px);
}

.user-avatar {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%) !important;
}

.btn-logout {
    background: var(--color-danger) !important;
    color: white !important;
}

.btn-logout:hover {
    filter: brightness(1.1);
}

/* Welcome message */
.welcome-message {
    background: var(--color-cardBg) !important;
    color: var(--color-textPrimary) !important;
}

.welcome-message h1 {
    color: var(--color-textPrimary) !important;
}

.welcome-message p {
    color: var(--color-textSecondary) !important;
}

/* Modo compacto */
body.compact-mode {
    --spacing-xs: 3px;
    --spacing-sm: 6px;
    --spacing-md: 10px;
    --spacing-lg: 15px;
    --spacing-xl: 20px;
}

body.compact-mode .header {
    padding: 15px 20px;
}

body.compact-mode .card,
body.compact-mode .content-card {
    padding: 15px;
}

body.compact-mode .btn {
    padding: 8px 15px;
    font-size: 14px;
}

body.compact-mode table th,
body.compact-mode table td {
    padding: 8px;
}

/* Sin animaciones */
body.no-animations * {
    animation: none !important;
    transition: none !important;
}

/* Activity items */
.activity-item {
    background: var(--color-cardBg) !important;
    color: var(--color-textPrimary) !important;
    border-left-color: var(--color-primary) !important;
}

.activity-user {
    color: var(--color-textPrimary) !important;
}

.activity-time {
    color: var(--color-textSecondary) !important;
}

.activity-action {
    color: var(--color-primary) !important;
}

.activity-module {
    background: var(--color-light) !important;
    color: var(--color-info) !important;
}

.activity-details {
    color: var(--color-textSecondary) !important;
}

/* Session cards */
.session-card {
    background: var(--color-cardBg) !important;
    color: var(--color-textPrimary) !important;
}

.session-active {
    border-left-color: var(--color-success) !important;
}

.session-inactive {
    border-left-color: var(--color-textSecondary) !important;
}

/* User details */
.user-details h2 {
    color: var(--color-textPrimary) !important;
}

.user-details p {
    color: var(--color-textSecondary) !important;
}

/* Stat info */
.stat-info {
    color: var(--color-textPrimary);
}

/* Tema Noche - Ajustes especiales */
body.theme-night {
    --box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

body.theme-night input,
body.theme-night select,
body.theme-night textarea {
    background: #3c096c !important;
    color: #e0aaff !important;
    border-color: #5a189a !important;
}

body.theme-night table tbody tr {
    background: #240046 !important;
}

body.theme-night table tbody tr:hover {
    background: #3c096c !important;
}

/* Tema Modo Oscuro - Ajustes especiales */
body.theme-darkMode input,
body.theme-darkMode select,
body.theme-darkMode textarea {
    background: #1e1e1e !important;
    color: #e1e1e1 !important;
    border-color: #2c2c2c !important;
}

body.theme-darkMode .config-item {
    background: #2c2c2c !important;
}

/* Tema Descanso Visual - Ajustes especiales */
body.theme-eyeCare input,
body.theme-eyeCare select,
body.theme-eyeCare textarea {
    background: #242424 !important;
    color: #c8e6c9 !important;
    border-color: #3a3a3a !important;
}

body.theme-eyeCare .config-item {
    background: #2d2d2d !important;
}

/* Tema Minimalista - Ajustes especiales */
body.theme-minimal {
    --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

body.theme-minimal .card,
body.theme-minimal .content-card {
    border: 1px solid var(--color-border);
}

/* Scrollbar personalizado */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-light);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-secondary);
}

/* Títulos y textos */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-textPrimary) !important;
}

.section-title {
    color: var(--color-textPrimary) !important;
    border-bottom-color: var(--color-primary) !important;
}

label {
    color: var(--color-textPrimary) !important;
}

p {
    color: var(--color-textSecondary) !important;
}

small {
    color: var(--color-textSecondary) !important;
}

strong {
    color: var(--color-textPrimary) !important;
}

span {
    color: inherit;
}

/* Contenedores y cajas */
.container {
    color: var(--color-textPrimary);
}

.info-box {
    background: var(--color-light) !important;
    color: var(--color-textPrimary) !important;
    border-left: 4px solid var(--color-info) !important;
}

.permission-warning {
    background: var(--color-warning) !important;
    color: white !important;
    border-left-color: var(--color-danger) !important;
}

/* Filter bar */
.filter-bar {
    background: var(--color-cardBg) !important;
    color: var(--color-textPrimary) !important;
}

.filter-group label {
    color: var(--color-textPrimary) !important;
}

/* Search bar */
.search-bar input {
    background: var(--color-cardBg) !important;
    color: var(--color-textPrimary) !important;
    border-color: var(--color-border) !important;
}

/* Stats */
.stat-card {
    background: var(--color-cardBg) !important;
}

.stat-label {
    color: var(--color-textSecondary) !important;
}

.stat-value {
    color: var(--color-textPrimary) !important;
}

/* Charts */
.chart-container {
    background: var(--color-cardBg) !important;
}

.chart-title {
    color: var(--color-textPrimary) !important;
}

/* Empty states */
.empty-state {
    color: var(--color-textSecondary) !important;
}

.empty-state h3 {
    color: var(--color-textPrimary) !important;
}

/* Transiciones suaves para cambio de tema */
body,
.header,
.card,
.content-card,
.btn,
input,
select,
textarea,
table tbody tr,
.menu-card,
.user-card,
.login-container,
.welcome-message {
    transition: background 0.5s ease, color 0.3s ease, border-color 0.3s ease !important;
}

/* Efectos de hover mejorados */
.btn:hover,
.menu-card:hover,
.user-card:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* Resoluciones de pantalla configurables */
/* Auto - Detecta automáticamente (usa media queries normales) */

/* 1024x768 - Resolución compacta */
body.res-1024x768 {
    font-size: 14px;
}

body.res-1024x768 .container {
    max-width: 100%;
    padding: 10px;
}

body.res-1024x768 .header {
    padding: 12px 15px;
    margin-bottom: 12px;
}

body.res-1024x768 .menu-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

body.res-1024x768 .menu-card {
    padding: 15px 12px;
    min-height: 140px;
}

body.res-1024x768 .menu-icon {
    font-size: 32px;
}

body.res-1024x768 .menu-card h3 {
    font-size: 14px;
}

body.res-1024x768 .menu-card p {
    font-size: 10px;
}

body.res-1024x768 .user-avatar {
    width: 40px;
    height: 40px;
    font-size: 16px;
}

body.res-1024x768 .user-details h2 {
    font-size: 16px;
}

body.res-1024x768 .btn {
    padding: 8px 15px;
    font-size: 12px;
}

/* 1280x1024 - Resolución estándar */
body.res-1280x1024 {
    font-size: 15px;
}

body.res-1280x1024 .menu-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

body.res-1280x1024 .menu-card {
    padding: 20px 15px;
    min-height: 160px;
}

body.res-1280x1024 .menu-icon {
    font-size: 40px;
}

/* 1366x768 - Laptop estándar */
body.res-1366x768 {
    font-size: 15px;
}

body.res-1366x768 .menu-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 15px;
}

body.res-1366x768 .menu-card {
    padding: 18px 15px;
    min-height: 150px;
}

body.res-1366x768 .menu-icon {
    font-size: 38px;
}

/* 1920x1080 - Full HD */
body.res-1920x1080 {
    font-size: 16px;
}

body.res-1920x1080 .container {
    max-width: 1600px;
}

body.res-1920x1080 .menu-grid {
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

body.res-1920x1080 .menu-card {
    padding: 25px 20px;
    min-height: 180px;
}

body.res-1920x1080 .menu-icon {
    font-size: 48px;
}

body.res-1920x1080 .menu-card h3 {
    font-size: 18px;
}

body.res-1920x1080 .menu-card p {
    font-size: 13px;
}

/* Responsive - Ajustes de tema */
@media (max-width: 768px) {
    :root {
        --base-font-size: 14px;
        --border-radius: 8px;
    }
}

/* Print - Sin fondos de color */
@media print {
    body {
        background: white !important;
        color: black !important;
    }
    
    .card,
    .content-card,
    .header {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
    }
}