/* ========== SIDEBAR Y FILTROS ========== */

/* Overlay del sidebar */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(44, 44, 44, 0.5);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease-out, visibility 0.3s;
    backdrop-filter: blur(3px);
    pointer-events: none;
}

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

/* Sidebar mejorado */
.sidebar {
    position: fixed;
    top: 0;
    left: -350px;
    width: 320px;
    height: 100vh;
    background: linear-gradient(180deg, #FFFFFF 0%, #F3F4F6 100%);
    z-index: 1003;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 5px 0 25px rgba(0, 0, 0, 0.08);
    padding: 1.5rem;
    overflow-y: auto;
    will-change: transform;
    border-right: 1px solid var(--gris-claro);
}

.sidebar.active {
    transform: translateX(350px);
}

.sidebar-header {
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--gris-claro);
}

.sidebar-header h3 {
    font-size: 1.7rem;
    color: #2c3e50;
    font-weight: 600;
    margin: 0;
    margin-left: 30px;
}

.sidebar-section {
    margin-bottom: 2rem;
}

.sidebar-title {
    font-size: 1.1rem;
    color: #34495e;
    margin-bottom: 1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: 10px;
}

.sidebar-title i {
    color: var(--color-principal);
    font-size: 0.9rem;
}

/* Categorías mejoradas */
.sidebar-categories {
    list-style: none;
}

.sidebar-categories li {
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
    color: #34495e;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: 10px;
}

.sidebar-categories li i {
    color: var(--rojo-mas-vendido);
    font-size: 0.8rem;
    width: 20px;
    text-align: center;
}

.sidebar-categories li:hover {
    background: rgba(212, 175, 55, 0.1);
    color: var(--color-principal-pastel);
    padding-left: 1.25rem;
}

.sidebar-categories li.active {
    background: rgba(212, 175, 55, 0.2);
    color: var(--color-principal);
    font-weight: 600;
}

/* Close button mejorado */
.close-sidebar {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: #95a5a6;
    transition: all 0.2s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close-sidebar:hover {
    color: #e74c3c;
    background: rgba(231, 76, 60, 0.1);
}

/* Filtro de precios mejorado */
.price-filter {
    background: #f9f9f9;
    padding: 1.25rem;
    border-radius: 10px;
    border: 1px solid #eee;
}

.price-inputs {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.price-input-group {
    flex: 1;
}

.price-input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    color: #7f8c8d;
    font-weight: 500;
}

.price-input-group input {
    width: 100%;
    padding: 0.7rem 0.8rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.price-input-group input:focus {
    border-color: var(--color-principal);
    outline: none;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.price-slider {
    position: relative;
    height: 4px;
    background: var(--rojo-mas-vendido);
    border-radius: 2px;
    margin-bottom: 1.5rem;
}

.price-slider-track {
    position: absolute;
    height: 100%;
    left: 25%;
    right: 25%;
    background: var(--color-principal);
    border-radius: 2px;
}

.price-range {
    position: absolute;
    width: 100%;
    height: 4px;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    background: none;
    pointer-events: none;
    -webkit-appearance: none;
    appearance: none;
}

.price-range::-webkit-slider-thumb {
    pointer-events: all;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-principal);
    border: 2px solid white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
    transition: all 0.1s ease;
}

.price-range::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.apply-filter-btn {
    width: 100%;
    padding: 0.85rem;
    background: var(--color-principal);
    color: #2c3e50;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: 2px solid var(--color-principal-pastel);
}

.apply-filter-btn:hover {
    background: var(--color-principal-pastel);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(212, 175, 55, 0.3);
}