/* --- SIDEBAR MENU PREMIUM --- */
.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(11, 19, 43, 0.6);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 2999;
    pointer-events: none;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.sidebar-overlay.active {
    pointer-events: auto;
    visibility: visible;
    opacity: 1;
}

.sidebar-menu {
    position: fixed;
    inset: 0 auto 0 0;
    width: 320px;
    max-width: 85vw;
    height: 100vh;
    /* Elegante gradiente azul oscuro basado en color-primary */
    background: linear-gradient(145deg, var(--color-primary-dark), var(--color-primary));
    color: var(--color-white);
    z-index: 3000;
    box-shadow: 10px 0 40px rgba(0, 0, 0, 0.4);
    transform: translate3d(-100%, 0, 0);
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    font-family: 'Poppins', sans-serif;
    border-radius: 0 24px 24px 0;
}

body.dark-mode .sidebar-menu {
    background: linear-gradient(145deg, #0a0f1a, #111827);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 10px 0 40px rgba(0, 0, 0, 0.6);
}

.sidebar-menu.open {
    transform: translateX(0);
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 10;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-logo img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: contain;
    background: white;
    padding: 2px;
}

.sidebar-title {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 0.5px;
}

.sidebar-close-btn,
.close-sidebar-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
}

.sidebar-close-btn:hover,
.close-sidebar-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px 24px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.2) transparent;
}

.sidebar-content::-webkit-scrollbar {
    width: 6px;
}
.sidebar-content::-webkit-scrollbar-track {
    background: transparent;
}
.sidebar-content::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.2);
    border-radius: 10px;
}

.sidebar-section {
    margin-bottom: 24px;
}

.sidebar-section-title {
    font-size: 12px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 2px;
    margin-bottom: 16px;
    font-weight: 600;
}

/* Drilldown panels */
.drilldown-panel {
    position: absolute;
    inset: 0;
    padding: 24px;
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.3s ease;
    overflow-y: auto;
    background: transparent;
}

.active-panel {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.hidden-panel {
    transform: translateX(50px);
    opacity: 0;
    visibility: hidden;
    z-index: 1;
}

/* Back button */
.inner-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    padding: 10px 18px;
    border-radius: 20px;
    color: var(--color-white);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 24px;
}

.inner-back-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(-4px);
}

/* Botones de Categorías y Filtros */
.sidebar-filters, .sidebar-subfilters {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-filters .checkbox-item,
.sidebar-subfilters .checkbox-item {
    margin: 0;
}

.sidebar-filters .checkbox-item label,
.sidebar-subfilters .checkbox-item label {
    width: 100% !important;
    text-align: left !important;
    justify-content: flex-start !important;
    padding: 14px 16px !important;
    border-radius: 12px !important;
    font-size: 15px !important;
    font-weight: 500 !important;
    background: rgba(255, 255, 255, 0.03) !important;
    border: 1px solid rgba(255, 255, 255, 0.05) !important;
    color: rgba(255, 255, 255, 0.85) !important;
    display: flex !important;
    align-items: center !important;
    gap: 14px !important;
    transition: all 0.3s ease !important;
    cursor: pointer;
}

.sidebar-filters .checkbox-item label:hover,
.sidebar-subfilters .checkbox-item label:hover {
    background: rgba(255, 255, 255, 0.1) !important; /* Glass effect */
    color: #fff !important;
    transform: translateX(4px) !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
}

.sidebar-filters .checkbox-item input[type="checkbox"]:checked + label,
.sidebar-subfilters .checkbox-item input[type="checkbox"]:checked + label {
    background: rgba(255, 255, 255, 0.15) !important;
    color: #ffffff !important;
    border-left: 4px solid var(--color-accent) !important; /* Resaltado borde lateral */
    font-weight: 600 !important;
    box-shadow: none !important;
}

.sidebar-filters .checkbox-item label i,
.sidebar-subfilters .checkbox-item label i {
    font-size: 18px !important;
    width: 24px;
    text-align: center;
    color: #ffffff !important;
    transition: color 0.3s ease;
}

.sidebar-filters .checkbox-item label:hover i,
.sidebar-subfilters .checkbox-item label:hover i,
.sidebar-filters .checkbox-item input[type="checkbox"]:checked + label i,
.sidebar-subfilters .checkbox-item input[type="checkbox"]:checked + label i {
    color: var(--color-accent) !important;
}

/* Checkboxes (si aplica) */
/* (Reemplazado arriba para usar checkbox-item label) */

/* Skeleton chips (Cargando) */
.sidebar-filters .skeleton-chip {
    width: 100% !important;
    border-radius: 12px !important;
    min-height: 48px;
    background: linear-gradient(90deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0.05) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.8s infinite;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Sidebar Footer (Optional bottom section) */
.sidebar-footer {
    padding: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.sidebar-footer-link {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: 0.3s;
    padding: 8px 0;
}

.sidebar-footer-link:hover {
    color: var(--color-white);
    transform: translateX(4px);
}

/* =========================================
   PC LAYOUT: PERMANENT SIDEBAR (>1024px)
   ========================================= */
@media (min-width: 1024px) {
    .main-layout-container {
        display: flex;
        flex-direction: row;
        align-items: flex-start;
        max-width: 1300px;
        margin: 0 auto;
        padding: 0 10px;
        gap: 20px;
    }

    .main-products-wrapper {
        flex: 1;
        min-width: 0;
    }

    /* Sidebar Permanent */
    .sidebar-menu {
        position: sticky !important;
        top: 100px !important;
        height: calc(100vh - 120px) !important;
        transform: translateX(0) !important;
        width: 280px !important;
        border-radius: 20px !important;
        flex-shrink: 0;
        z-index: 100;
        /* En desktop, usamos el mismo azul oscuro y mantenemos la estética premium */
        box-shadow: 0 15px 35px rgba(0,0,0,0.1) !important;
    }

    .sidebar-menu .sidebar-header {
        display: flex !important; /* Mantenemos el header para el logo */
        padding: 20px 24px;
    }

    .sidebar-menu .sidebar-close-btn {
        display: none !important;
    }

    .sidebar-overlay {
        display: none !important;
    }

    /* Eliminar offsets previos del header (vuelven a 100%) */
    body {
        padding-left: 0 !important;
    }

    .site-header {
        left: 0 !important;
        width: 100% !important;
    }
    
    .header-top-bar {
        margin-left: 0 !important;
        width: 100% !important;
    }
    
    .btn-menu-sidebar {
        display: none !important;
    }
}