/*
 * design-system.css
 * Tokens centralizados de diseño del AdminCenter. Cargar PRIMERO en _Layout.cshtml
 * para que las variables estén disponibles a todos los demás CSS.
 *
 * Convenciones:
 *  - Colores: --color-*
 *  - Spacing: --space-* (basado en 4px)
 *  - Radius:  --radius-*
 *  - Shadow:  --shadow-*
 *  - Z-index: --z-* (escala estricta, NO usar valores literales)
 *  - Transitions: --transition-*
 */

:root {
    /* ===== COLORES BASE ===== */
    --color-primary: #0f172a;
    --color-primary-light: #1e293b;
    --color-primary-hover: #334155;
    --color-accent: #3b82f6;
    --color-accent-light: #60a5fa;
    --color-accent-dark: #2563eb;
    --color-highlight: #8b5cf6;

    /* ===== COLORES SEMÁNTICOS ===== */
    --color-success: #10b981;
    --color-success-light: #d1fae5;
    --color-warning: #f59e0b;
    --color-warning-light: #fef3c7;
    --color-danger: #ef4444;
    --color-danger-light: #fee2e2;
    --color-info: #06b6d4;
    --color-info-light: #cffafe;

    /* ===== SUPERFICIES ===== */
    --color-bg: #f1f5f9;
    --color-bg-alt: #e2e8f0;
    --color-card: #ffffff;
    --color-text: #0f172a;
    --color-text-secondary: #475569;
    --color-text-muted: #94a3b8;
    --color-border: #e2e8f0;
    --color-border-light: #f1f5f9;

    /* Compatibilidad con el azul legacy (mantener temporalmente) */
    --legacy-primary: #001433;
    --legacy-secondary: #172C4D;
    --legacy-accent: #337ab7;
    --legacy-accent-light: #699dc5;

    /* ===== SPACING (escala 4px) ===== */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 12px;
    --space-lg: 16px;
    --space-xl: 24px;
    --space-2xl: 32px;
    --space-3xl: 48px;

    /* ===== RADIUS ===== */
    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* ===== SHADOWS ===== */
    --shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);

    /* ===== Z-INDEX (escala unificada) =====
     * Reglas:
     *   --z-base: contenido normal (cards, tablas)
     *   --z-sticky: header, sidebar fijos
     *   --z-overlay: backdrops de modales
     *   --z-modal: modales y diálogos
     *   --z-alert: notificaciones/toasts (encima de modales)
     *   --z-loader: spinners y pantallas de carga (lo más arriba)
     *   --z-tooltip: tooltips siempre visibles
     */
    --z-base: 1;
    --z-content: 10;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-overlay: 800;
    --z-modal: 1000;
    --z-alert: 5000;
    --z-tooltip: 7000;
    --z-loader: 9000;

    /* ===== TRANSITIONS ===== */
    --transition-fast: 0.15s ease-out;
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);

    /* ===== TIPOGRAFÍA ===== */
    --font-family-base: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-family-mono: 'Cascadia Code', 'Consolas', monospace;
    --font-size-xs: 0.72rem;
    --font-size-sm: 0.82rem;
    --font-size-base: 0.92rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
}

/* ===== TEMA OSCURO ===== */
/* Activado por <html data-theme="dark"> via DarkMode.js. Sobrescribe los
   tokens de superficies y texto; los componentes que usan var(--color-*)
   adaptan automáticamente. CSS legacy con colores hardcoded necesita
   override puntual abajo. */
[data-theme="dark"] {
    --color-bg: #0f172a;
    --color-bg-alt: #1e293b;
    --color-card: #1e293b;
    --color-text: #e2e8f0;
    --color-text-secondary: #cbd5e1;
    --color-text-muted: #94a3b8;
    --color-border: #334155;
    --color-border-light: #1e293b;
}

/* Overrides directos sobre clases legacy que no usan las variables. */
[data-theme="dark"] body,
[data-theme="dark"] .contDasboard {
    background-color: var(--color-bg) !important;
    color: var(--color-text);
}

[data-theme="dark"] .ContenedorListEntity,
[data-theme="dark"] .contNewEntyti,
[data-theme="dark"] .x_panel,
[data-theme="dark"] .kpi-card,
[data-theme="dark"] .chart-card {
    background-color: var(--color-card) !important;
    color: var(--color-text);
    border-color: var(--color-border) !important;
}

[data-theme="dark"] .table-app,
[data-theme="dark"] .table-app td,
[data-theme="dark"] .table-app th {
    background-color: var(--color-card) !important;
    color: var(--color-text);
    border-color: var(--color-border);
}

[data-theme="dark"] .row-header-app,
[data-theme="dark"] .cell-header-app {
    background-color: var(--color-primary-light) !important;
    color: var(--color-text) !important;
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-control-Filtro,
[data-theme="dark"] input[type="text"],
[data-theme="dark"] input[type="email"],
[data-theme="dark"] input[type="password"],
[data-theme="dark"] input[type="number"],
[data-theme="dark"] input[type="date"],
[data-theme="dark"] select,
[data-theme="dark"] textarea {
    background-color: #0f172a;
    color: var(--color-text);
    border-color: var(--color-border);
}

[data-theme="dark"] .row-app:hover td {
    background-color: rgba(59, 130, 246, 0.08);
}

/* ===== HEADER FIX =====
 * .alfnal originalmente tenia width:35px (solo cabia el avatar).
 * Ahora aloja search + toggle + avatar — lo convertimos en flex container. */
.headerlayoaut .alfnal {
    width: auto !important;
    float: right;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    height: 50px;
}

/* Panel "Opciones de usuario" debe estar sobre el header y la barra de búsqueda */
.sidebar-options {
    z-index: 99999 !important;
}
.headerlayoaut .div2usuario {
    margin-top: 0;
    flex-shrink: 0;
}
.headerlayoaut .theme-toggle {
    color: #fff;
    border-color: rgba(255,255,255,0.3);
}
.headerlayoaut .theme-toggle:hover {
    background: rgba(255,255,255,0.1);
}

/* ===== GLOBAL SEARCH ===== */
.global-search {
    position: relative;
    display: inline-block;
}
.global-search-input {
    width: 240px;
    padding: 6px 12px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.08);
    color: #fff;
    font-size: var(--font-size-sm);
    outline: none;
    transition: var(--transition);
}
.global-search-input::placeholder {
    color: rgba(255,255,255,0.5);
}
.global-search-input:focus {
    background: rgba(255,255,255,0.15);
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
    width: 280px;
}
.global-search-results {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    width: 360px;
    max-height: 420px;
    overflow-y: auto;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    display: none;
}
.global-search-results.open { display: block; }
.global-search-group {
    border-bottom: 1px solid var(--color-border-light);
    padding: 6px 0;
}
.global-search-group:last-child { border-bottom: none; }
.global-search-group-title {
    padding: 4px 12px;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
    font-weight: 600;
}
.global-search-item {
    display: block;
    padding: 8px 12px;
    text-decoration: none;
    color: var(--color-text);
    transition: var(--transition-fast);
}
.global-search-item:hover {
    background: rgba(59, 130, 246, 0.08);
    text-decoration: none;
    color: var(--color-text);
}
.global-search-item-title { display: block; font-weight: 500; }
.global-search-item-sub { display: block; font-size: var(--font-size-xs); color: var(--color-text-muted); }
.global-search-empty {
    padding: 16px;
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

/* Toggle UI */
.theme-toggle {
    cursor: pointer;
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    transition: var(--transition);
}
.theme-toggle:hover {
    background: var(--color-bg-alt);
}

/* ===== ACCESIBILIDAD ===== */
/* Texto solo para lectores de pantalla — usar en <caption> u otros elementos
   donde el texto no debe verse pero sí ser leído. */
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* <th class="cell-header-app"> hereda estilos de la celda header
   (los CSS legacy sólo estilizaban <td.cell-header-app>). */
.table-app th.cell-header-app {
    text-align: left;
    font-weight: 600;
    background: inherit;
}

/* ===== OVERRIDES Z-INDEX EN ARCHIVOS LEGACY =====
 * Sobreescribimos los valores hardcoded antiguos sin tener que editar 20+ archivos.
 * Cuando se refactore cada CSS, eliminar la línea correspondiente de acá.
 */

/* PreLoader: era 2147000000 (gigantesco) — bajamos a la escala unificada */
.progreso,
.progreso .modal-dialog {
    z-index: var(--z-loader) !important;
}

/* Modales generales: alinear con --z-modal */
.modal,
.modal-backdrop {
    z-index: var(--z-modal);
}
.modal-backdrop { z-index: var(--z-overlay); }

/* Sidebar opciones: estaban en 1111/1113 — el sidebar siempre por encima del contenido pero debajo de modales */
.opcioneslistpage,
.opcioneslistpageForm {
    z-index: var(--z-sticky);
}

/* Tabla sticky headers */
.table-app thead {
    z-index: var(--z-dropdown);
}
