@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');

body {
    color-scheme: light dark;
}

:root {
    /* Tipografía y Escala */
    --bs-font-sans-serif: 'Inter', system-ui, sans-serif;
    --bs-body-font-family: var(--bs-font-sans-serif);
    --bs-body-font-size: 0.9375rem;

    /* Colores Accesibles (WCAG AA) */
    --bs-primary: #0056b3;
    --bs-primary-rgb: 0, 86, 179;
    --bs-secondary: #5a6268;
    --bs-secondary-rgb: 90, 98, 104;
    --bs-body-bg: #f8f9fa;
    --bs-body-bg-rgb: 248, 249, 250;

    /* Links — heredan del primary */
    --bs-link-color: var(--bs-primary);
    --bs-link-hover-color: #003d80;

    /* Botones — coherencia con Soft UI */
    --bs-btn-border-radius: var(--bs-border-radius);
    --bs-btn-font-weight: 600;

    /* Geometría y Focus */
    --bs-border-radius: 0.5rem;
    --bs-border-radius-sm: 0.25rem;
    --bs-border-radius-lg: 0.75rem;
    --bs-focus-ring-width: 3px;
    --bs-focus-ring-color: rgba(0, 86, 179, 0.4);

    /* Configuración de Cards */
    --bs-card-border-width: 0;
    --bs-card-border-radius: var(--bs-border-radius-lg);
}

[data-bs-theme="dark"] {
    --bs-body-bg: #121212;
    --bs-body-bg-rgb: 18, 18, 18;
    --bs-body-color: #e0e0e0;
    --bs-body-color-rgb: 224, 224, 224;
    --bs-border-color: #2c2c2c;
    --bs-card-bg: #1e1e1e;
    --bs-card-color: #e0e0e0;
    --bs-emphasis-color: #ffffff;
    --bs-secondary-bg: #2c2c2c;
    --bs-tertiary-bg: #1a1a1a;

    /* Contraste WCAG AA: versiones claras para fondos oscuros */
    --bs-primary: #4d9fff;
    --bs-primary-rgb: 77, 159, 255;
    --bs-secondary: #8b949e;
    --bs-secondary-rgb: 139, 148, 158;
    --bs-link-color: var(--bs-primary);
    --bs-link-hover-color: #7ab8ff;
    --bs-focus-ring-color: rgba(77, 159, 255, 0.5);
}

/* ── Micro-animaciones en tarjetas (Soft UI) ── */
.card {
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.05);
    transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.25s ease;
}

/* Dark mode: borde visible para separar card del fondo (SC 1.4.11) */
[data-bs-theme="dark"] .card {
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.3);
    border: 1px solid var(--bs-border-color);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1) !important;
}

[data-bs-theme="dark"] .card:hover {
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5) !important;
}

/* ── Glassmorphism para modales ── */
.modal-backdrop.show {
    backdrop-filter: blur(5px);
    background-color: rgba(0, 0, 0, 0.4);
}

.modal-content {
    backdrop-filter: blur(15px);
    background-color: rgba(var(--bs-body-bg-rgb), 0.85);
}

/* ── Scroller para dropdowns extensos ── */
.dropdown-menu {
    max-height: 50vh;
    overflow-y: auto;
}

.dropdown-menu .dropdown-item {
    white-space: normal;
}

/* Evita que los textos largos ensanchen infinitamente el botón principal */
.dropdown-toggle span {
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}

/* ── Imagen de producto en tarjeta (Fase 2: inline → clase) ── */
.card-product-img {
    max-height: 220px;
    max-width: 220px;
    cursor: zoom-in;
}

/* ── Skeleton loader (Fase 2: inline → clase) ── */
.skeleton-bar {
    height: 100px;
    border-radius: var(--bs-border-radius-lg);
}

.skeleton-card {
    height: 250px;
    border-radius: var(--bs-border-radius-lg);
}

/* ── Pagination — Soft UI (Fase 3) ── */
.page-link {
    border: 1px solid rgba(var(--bs-body-color-rgb, 33, 37, 41), 0.2);
    border-radius: var(--bs-border-radius) !important;
    margin: 0 2px;
    min-width: 2.5rem;
    min-height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.page-item.active .page-link {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
    box-shadow: 0 2px 8px rgba(var(--bs-primary-rgb), 0.3);
}

/* Dark mode: bordes de pagination más visibles (SC 1.4.11) */
[data-bs-theme="dark"] .page-link {
    border-color: rgba(var(--bs-body-color-rgb), 0.35);
}

/* ── Form controls — consistencia (Fase 3) ── */
.form-control:focus,
.form-select:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 var(--bs-focus-ring-width) var(--bs-focus-ring-color);
}

/* ── Switches — accent color (Fase 3) ── */
.form-check-input:checked {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
}

/* ── Alerts — suavizar bordes (Fase 3) ── */
.alert {
    border-radius: var(--bs-border-radius-lg);
    border: none;
}

/* ── WCAG 2.1 AA: Contraste (Fase 4a) ── */
.blockquote-footer {
    color: #495057;
    /* ≈7.3:1 sobre #f8f9fa — pasa AA y AAA */
}

[data-bs-theme="dark"] .blockquote-footer {
    color: #a0a0a0;
    /* ≈5.3:1 sobre #1e1e1e — pasa AA */
}

/* ── WCAG 2.1 AA: Focus visible (Fase 4b — SC 2.4.7) ── */
:focus-visible {
    outline: var(--bs-focus-ring-width) solid var(--bs-focus-ring-color);
    outline-offset: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

/* ── WCAG 2.1 AA: Reduced motion (Fase 4c — SC 2.3.3) ── */
@media (prefers-reduced-motion: reduce) {

    .card,
    .page-link,
    #maximizedImage {
        transition: none !important;
    }

    .card:hover {
        transform: none;
    }
}

/* ── Modal de Imagen Maximizada – Zoom interactivo ── */
.zoom-wrap {
    height: 75vh;
    width: 100%;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    touch-action: none;
}

#maximizedImage {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    cursor: zoom-in;
    transition: transform 0.25s ease;
    transform-origin: center center;
}

#maximizedImage.zoomed {
    cursor: crosshair;
}