/* ============================================
   COMPONENTS.css
   Propósito: Estilos comunes y reutilizables en todo el sistema (frontend, admin, cliente).
   Dependencias: Ninguna. Debe cargarse PRIMERO en todos los layouts.
   Contiene:
   - Variables globales (colores, tipografías, espaciados)
   - Reset y estilos base (body, enlaces, headings)
   - Botones (btn-primary, btn-outline, btn-secondary, etc.) con !important para consistencia
   - Formularios (inputs, selects, textareas, checkboxes, labels)
   - Tarjetas (card, card-header, card-body)
   - Tablas (table, table-striped, table-hover)
   - Alertas (alert-success, alert-danger, etc.)
   - Utilidades (mt-*, mb-*, d-flex, text-center, gap-*)
   - Badges, dropdowns
   ============================================ */

/* 1. Variables Globales */
:root {
    /* Colores de marca */
    --brand-purple: #4F46E5;
    --brand-purple-hover: #4338CA;
    --brand-purple-light: #818CF8;
    --accent-orange: #F7931A;
    --accent-yellow: #F0B90B;
    --success-green: #26A17B;
    --success-green-light: #34D399;
    --danger: #dc3545;
    --warning: #ffc107;

    /* Colores base */
    --bg-color: #f5f7fa;
    --text-main: #1a1d21;
    --text-muted: #6c757d;
    --border-color: #e2e8f0;

    /* Tipografía */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;

    /* Espaciados */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Bordes y sombras */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --border-radius-xl: 30px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
}

/* 2. Reset y Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-family);
    background: var(--bg-color);
    color: var(--text-main);
    line-height: var(--line-height-base);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1 0 auto;
}

a {
    color: var(--brand-purple);
    text-decoration: none;
    transition: color 0.2s ease;
}
a:hover {
    color: var(--brand-purple-hover);
    text-decoration: underline;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: var(--spacing-md);
}

/* 3. Botones (con !important para consistencia) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    font-weight: 500;
    border-radius: var(--border-radius-xl);
    border: 1px solid transparent;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1.5;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
}

.btn-primary {
    background-color: var(--brand-purple) !important;
    border-color: var(--brand-purple) !important;
    color: #fff !important;
}
.btn-primary:hover {
    background-color: var(--brand-purple-hover) !important;
    border-color: var(--brand-purple-hover) !important;
    color: #fff !important;
    transform: translateY(-2px) !important;
    box-shadow: var(--shadow-md) !important;
}
.btn-primary:disabled {
    opacity: 0.65 !important;
    cursor: not-allowed !important;
    transform: none !important;
}

.btn-outline-primary {
    background-color: transparent !important;
    border-color: var(--brand-purple) !important;
    color: var(--brand-purple) !important;
}
.btn-outline-primary:hover {
    background-color: var(--brand-purple) !important;
    border-color: var(--brand-purple) !important;
    color: #fff !important;
    transform: translateY(-2px) !important;
    box-shadow: var(--shadow-md) !important;
}

.btn-secondary {
    background-color: var(--text-muted) !important;
    border-color: var(--text-muted) !important;
    color: #fff !important;
}
.btn-secondary:hover {
    background-color: #5a6268 !important;
    border-color: #5a6268 !important;
    color: #fff !important;
    transform: translateY(-2px) !important;
}

.btn-success {
    background-color: var(--success-green) !important;
    border-color: var(--success-green) !important;
    color: #fff !important;
}
.btn-success:hover {
    background-color: #1e8b68 !important;
    border-color: #1e8b68 !important;
    color: #fff !important;
    transform: translateY(-2px) !important;
}

.btn-warning {
    background-color: var(--accent-yellow) !important;
    border-color: var(--accent-yellow) !important;
    color: #212529 !important;
}
.btn-warning:hover {
    background-color: #d4a30a !important;
    border-color: #d4a30a !important;
    color: #212529 !important;
    transform: translateY(-2px) !important;
}

.btn-danger {
    background-color: var(--danger) !important;
    border-color: var(--danger) !important;
    color: #fff !important;
}
.btn-danger:hover {
    background-color: #c82333 !important;
    border-color: #c82333 !important;
    color: #fff !important;
    transform: translateY(-2px) !important;
}

/* Tamaños */
.btn-sm {
    padding: 6px 14px !important;
    font-size: 0.875rem !important;
}
.btn-lg {
    padding: 14px 32px !important;
    font-size: 1.125rem !important;
}

/* 4. Formularios (inputs, selects, textareas) */
.form-control {
    display: block;
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--text-main);
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}
.form-control:focus {
    border-color: var(--brand-purple);
    outline: 0;
    box-shadow: 0 0 0 0.25rem rgba(79, 70, 229, 0.15);
}
.form-control.is-invalid {
    border-color: var(--danger);
}
.form-control.is-invalid:focus {
    box-shadow: 0 0 0 0.25rem rgba(220, 53, 69, 0.25);
}

.form-label {
    display: inline-block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--text-main);
}

.form-text {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Select con flecha personalizada */
select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
}

/* Checkbox y radio personalizados (usando accent-color) */
.form-check-input {
    width: 1.1em;
    height: 1.1em;
    margin-top: 0.2em;
    vertical-align: middle;
    accent-color: var(--brand-purple);
}
.form-check-label {
    margin-left: 0.5em;
}

/* 5. Tarjetas */
.card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s ease;
}
.card:hover {
    box-shadow: var(--shadow-md);
}
.card-header {
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(0,0,0,0.02);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
}
.card-body {
    padding: var(--spacing-lg);
}
.card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(0,0,0,0.02);
    border-top: 1px solid var(--border-color);
}

/* 6. Tablas */
.table {
    width: 100%;
    margin-bottom: var(--spacing-lg);
    border-collapse: collapse;
}
.table th,
.table td {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}
.table thead th {
    background: #f8f9fa;
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
}
.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0,0,0,0.02);
}
.table-hover tbody tr:hover {
    background-color: rgba(79, 70, 229, 0.04);
}

/* 7. Alertas */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    border: 1px solid transparent;
    margin-bottom: var(--spacing-md);
}
.alert-success {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}
.alert-danger {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}
.alert-warning {
    background-color: #fff3cd;
    border-color: #ffeeba;
    color: #856404;
}
.alert-info {
    background-color: #d1ecf1;
    border-color: #bee5eb;
    color: #0c5460;
}

/* 8. Utilidades */
.text-center { text-align: center; }
.text-end { text-align: end; }
.text-muted { color: var(--text-muted); }
.text-purple { color: var(--brand-purple); }
.text-success { color: var(--success-green); }
.text-danger { color: var(--danger); }

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-center { justify-content: center; }
.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }
.gap-4 { gap: var(--spacing-lg); }

.w-100 { width: 100%; }
.h-100 { height: 100%; }
.position-relative { position: relative; }

/* 9. Dropdowns (común) */
.dropdown-menu {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-sm) 0;
}
.dropdown-item {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-main);
    transition: background 0.2s;
}
.dropdown-item:hover {
    background: rgba(79, 70, 229, 0.06);
    color: var(--brand-purple);
}

/* 10. Badges */
.badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
    background: var(--text-muted);
    color: #fff;
}
.badge-primary { background: var(--brand-purple); }
.badge-success { background: var(--success-green); }
.badge-danger { background: var(--danger); }
.badge-warning { background: var(--accent-yellow); color: #212529; }


/* ============================================
   ESTILOS GLOBALES PARA TABLAS
   ============================================ */

.table {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.table thead th {
    background: #f8f9fa;
    font-weight: 600;
    color: #495057;
    border-bottom: 2px solid #e9ecef;
    padding: 0.75rem 0.75rem;
    vertical-align: middle;
}

.table tbody td {
    padding: 0.75rem 0.75rem;
    vertical-align: middle;
}

.table tbody tr:hover {
    background-color: rgba(79, 70, 229, 0.04);
}

/* Notificación flotante de copiado */
.toast-notification {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: #26A17B;
    color: white;
    padding: 12px 24px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(38,161,123,0.3);
    z-index: 9999;
    font-weight: 500;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: slideIn 0.3s ease forwards;
}

@keyframes slideIn {
    from { transform: translateY(100px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* ============================================
   ESTILOS DE ENCABEZADOS DE PÁGINA GLOBALES
   ============================================ */

.page-header-section {
    background: linear-gradient(135deg, var(--brand-purple), #6D28D9);
    color: white;
    padding: 22px 30px;
    border-radius: 16px;
    margin-bottom: 28px;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.page-header-section h1,
.page-header-section h2 {
    color: white !important;
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
}

.page-header-section p {
    color: rgba(255,255,255,0.85) !important;
    margin: 4px 0 0;
    font-size: 0.9rem;
}

.page-header-section .header-icon {
    font-size: 2.2rem;
    color: white;
    opacity: 0.8;
}

@media (max-width: 768px) {
    .page-header-section {
        padding: 16px 20px;
    }
    .page-header-section h1,
    .page-header-section h2 {
        font-size: 1.2rem;
    }
    .page-header-section .header-icon {
        display: none;
    }
}

/* ============================================
   FIN DE COMPONENTES COMUNES
   ============================================ */