/* ==========================================================================
   Catalog Layout, Filters & Toolbar
   ========================================================================== */

/* ==========================================================================
   CATALOG LAYOUT
   ========================================================================== */
.catalog-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.catalog-content .catalog-title {
    margin-bottom: var(--space-xs);
}

.catalog-description {
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    max-width: 700px;
    line-height: var(--line-height-base);
}

.catalog-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: var(--space-2xl);
    align-items: start;
}


/* ==========================================================================
   SHOP PAGE: Category Grid
   ========================================================================== */
/* Shop categories grid is defined in main.css */

.shop-category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    text-decoration: none;
    color: var(--color-text);
    padding: var(--space-lg) var(--space-md);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    background: var(--color-bg);
}

.shop-category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.shop-category-card__image {
    width: 100%;
    max-width: 280px;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-soft);
}

.shop-category-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.shop-category-card:hover .shop-category-card__image img {
    transform: scale(1.05);
}

.shop-category-card__placeholder {
    color: var(--color-text-muted);
}

.shop-category-card__name {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.shop-category-card__count {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}


/* ==========================================================================
   TOOLBAR (Sort + Count + Filter toggle)
   ========================================================================== */
.catalog-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border-light);
}

.catalog-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.catalog-sort {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
}

.catalog-sort__select {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 6px 12px;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    background: var(--color-bg);
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.catalog-sort__select:focus {
    outline: none;
    border-color: var(--color-accent);
}

.catalog-filter-toggle {
    display: none;
    align-items: center;
    gap: var(--space-sm);
    padding: 8px 16px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    background: var(--color-bg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.catalog-filter-toggle:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}


/* ==========================================================================
   ACTIVE FILTERS (chips)
   ========================================================================== */
.active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--color-bg-soft);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-text);
    border: 1px solid var(--color-border-light);
}

.filter-chip__remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: var(--radius-full);
    font-size: 14px;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    background: none;
}

.filter-chip__remove:hover {
    background: var(--color-error);
    color: #fff;
}

.filter-clear {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-decoration: underline;
    text-underline-offset: 3px;
    align-self: center;
}

.filter-clear:hover { color: var(--color-error); }


/* ==========================================================================
   FILTER SIDEBAR
   ========================================================================== */
.filters-sidebar {
    position: sticky;
    top: calc(var(--header-height, 100px) + var(--space-lg));
}

.filters-sidebar__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.filters-sidebar__title {
    font-size: var(--font-size-base);
    font-weight: 700;
}

.filters-sidebar__close {
    display: none;
    font-size: 24px;
    color: var(--color-text-light);
    cursor: pointer;
    border: none;
    background: none;
    transition: color var(--transition-fast);
}

.filters-sidebar__close:hover { color: var(--color-primary); }

/* Filter group (accordion) */
.filter-group {
    border-bottom: 1px solid var(--color-border-light);
}

.filter-group__toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: var(--space-md) 0;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    text-align: left;
    cursor: pointer;
    border: none;
    background: none;
    transition: color var(--transition-fast);
}

.filter-group__toggle:hover { color: var(--color-accent); }

.filter-group__arrow {
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}

.filter-group--expanded .filter-group__arrow {
    transform: rotate(180deg);
}

.filter-group__options {
    padding-bottom: var(--space-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding-bottom: 0;
}

.filter-group__options:not([hidden]) {
    max-height: 500px;
    padding-bottom: var(--space-md);
}

/* Filter option (checkbox) */
.filter-option {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 6px 0;
    cursor: pointer;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.filter-option input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.filter-option__check {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-border);
    border-radius: 4px;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.filter-option input:checked + .filter-option__check {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.filter-option input:checked + .filter-option__check::after {
    content: '';
    width: 6px;
    height: 10px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin-top: -2px;
}

.filter-option__label {
    flex: 1;
    color: var(--color-text);
}

.filter-option__count {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.filter-option:hover .filter-option__label {
    color: var(--color-accent);
}

/* Disabled state: no products available for this filter value */
.filter-option--disabled {
    opacity: 0.35;
    pointer-events: none;
}

.filter-option--disabled .filter-option__count {
    color: var(--color-text-muted);
}

/* ==========================================================================
   PRICE RANGE SLIDER
   ========================================================================== */
.price-slider {
    padding: var(--space-sm) 0 var(--space-md);
}

.price-slider--disabled {
    opacity: 0.35;
    pointer-events: none;
}

.price-slider__values {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
}

.price-slider__sep {
    color: var(--color-text-muted);
    font-weight: 400;
}

.price-slider__track {
    position: relative;
    height: 6px;
    background: var(--color-border-light);
    border-radius: 3px;
    margin: 0 2px;
}

.price-slider__range {
    position: absolute;
    height: 100%;
    background: var(--color-accent);
    border-radius: 3px;
    left: 0;
    right: 0;
}

.price-slider__input {
    position: absolute;
    top: -8px;
    left: 0;
    width: 100%;
    height: 22px;
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    pointer-events: none;
    margin: 0;
    padding: 0;
}

.price-slider__input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    background: var(--color-bg);
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    cursor: pointer;
    pointer-events: all;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.price-slider__input::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 2px 8px rgba(238, 157, 164, 0.3);
}

.price-slider__input::-webkit-slider-thumb:active {
    transform: scale(1.2);
    border-color: var(--color-accent-hover);
}

.price-slider__input::-moz-range-thumb {
    width: 22px;
    height: 22px;
    background: var(--color-bg);
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    cursor: pointer;
    pointer-events: all;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
}

.price-slider__input::-moz-range-track {
    background: transparent;
    border: none;
}

.filters-clear {
    display: block;
    width: 100%;
    margin-top: var(--space-lg);
    text-align: center;
}


/* ==========================================================================
   PRODUCTS LOADING STATE
   ========================================================================== */
.products-grid.loading {
    opacity: 0.5;
    pointer-events: none;
    transition: opacity 0.2s ease;
}


/* ==========================================================================
   PAGINATION
   ========================================================================== */
.products-pagination,
.nav-links {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-2xl);
}

.page-numbers {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--space-sm);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    transition: all var(--transition-fast);
    border: 1px solid var(--color-border-light);
    background: var(--color-bg-soft);
}

.page-numbers:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.page-numbers.current {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}


/* ==========================================================================
   CATEGORY SEO TEXT
   ========================================================================== */
.category-seo-text {
    margin-top: var(--space-3xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border-light);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
}


/* ==========================================================================
   RESPONSIVE (must be here — filters.css loads after main.css,
   so base rules here override responsive rules from main.css)
   ========================================================================== */
@media (max-width: 768px) {
    .catalog-layout {
        grid-template-columns: 1fr;
    }

    .catalog-filter-toggle {
        display: flex;
    }

    .catalog-sidebar {
        position: fixed;
        top: 0;
        right: 0;
        width: 85%;
        max-width: 360px;
        height: 100%;
        z-index: 150;
        background: var(--color-bg);
        overflow-y: auto;
        padding: var(--space-xl) var(--space-lg);
        box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
        transform: translateX(100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        visibility: hidden;
    }

    .catalog-sidebar .filters-sidebar {
        position: static;
        top: auto;
    }

    .catalog-sidebar.sidebar-open {
        transform: translateX(0);
        visibility: visible;
    }

    .catalog-toolbar {
        flex-wrap: wrap;
    }

    .catalog-sort label {
        display: none;
    }
}