/**
 * Category Filters Sidebar Styles
 * 
 * Design consistent with @default product cards.
 * Desktop only (hidden on mobile).
 * 
 * @package Owleys
 * @since 1.0.0
 */

/* ========================================
   CSS Variables for consistency
   ======================================== */
.filters-sidebar {
    --filter-accent: #ff8338;
    --filter-accent-hover: #f57528;
    --filter-accent-light: #fff5f0;
    --filter-accent-border: #ffd4c0;
    --filter-text: #333;
    --filter-text-secondary: #666;
    --filter-text-muted: #888;
    --filter-border: #e5e5e5;
    --filter-bg-hover: #fafafa;
    --filter-radius: 8px;
    --filter-font: Cabin, -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ========================================
   Sidebar Container - Full viewport height
   ======================================== */
.filters-sidebar {
    width: 100%;
    position: sticky;
    top: 120px;
    align-self: start;
    height: calc(100vh - 140px);
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    overflow: hidden; /* No scroll on sidebar itself */
}

/* Hide on mobile and tablet */
@media (max-width: 1024px) {
    .filters-sidebar {
        display: none !important;
    }
}

/* ========================================
   Filters Content Area (non-scrollable)
   ======================================== */
.filters-content {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden; /* Prevent sidebar scroll */
}

/* ========================================
   Filter Widget
   ======================================== */
.filter-widget {
    background: transparent;
    padding: 0;
    margin: 0;
    border-bottom: 1px solid var(--filter-border);
    flex-shrink: 0;
}

.filter-widget:last-of-type {
    border-bottom: none;
}

/* ========================================
   Filter Header (collapsible trigger)
   ======================================== */
.filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 16px 0 12px 0;
    margin: 0;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--filter-font);
    text-align: left;
    transition: opacity 0.2s ease;
}

.filter-header:first-child {
    padding-top: 0;
}

.filter-header:hover {
    opacity: 0.8;
}

.filter-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--filter-text);
    margin: 0;
    line-height: 1.4;
}

/* Chevron icon - rotates on expand/collapse */
.filter-chevron {
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--filter-text-secondary);
    border-bottom: 2px solid var(--filter-text-secondary);
    transform: rotate(45deg);
    transition: transform 0.25s ease, border-color 0.2s ease;
    flex-shrink: 0;
    margin-right: 6px;
}

/* Collapsed state - chevron points right */
.filter-header[aria-expanded="false"] .filter-chevron {
    transform: rotate(-45deg);
}

.filter-header:hover .filter-chevron {
    border-color: var(--filter-accent);
}

/* ========================================
   Filter Content
   ======================================== */
.filter-content {
    display: block;
    padding-bottom: 16px;
    overflow: hidden;
}

/* Hidden when collapsed */
.filter-content[aria-hidden="true"] {
    display: none;
}

/* ========================================
   Categories Filter - Scrollable list
   ======================================== */
.filter-categories {
    flex: 0 0 auto; /* Don't grow/shrink - only take needed space */
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    margin-top: 12px;
}

.filter-categories .filter-content {
    max-height: 240px; /* Limit height for scrolling */
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 8px;
    margin-right: -8px;
}

/* Hide content completely when collapsed */
.filter-categories .filter-content[aria-hidden="true"] {
    display: none;
    max-height: 0;
    overflow: hidden;
}

/* Scrollbar styling for categories */
.filter-categories .filter-content::-webkit-scrollbar {
    width: 5px;
}

.filter-categories .filter-content::-webkit-scrollbar-track {
    background: transparent;
}

.filter-categories .filter-content::-webkit-scrollbar-thumb {
    background: #ddd;
    border-radius: 3px;
}

.filter-categories .filter-content::-webkit-scrollbar-thumb:hover {
    background: var(--filter-accent);
}

/* Firefox scrollbar */
.filter-categories .filter-content {
    scrollbar-width: thin;
    scrollbar-color: #ddd transparent;
}

/* ========================================
   Quick Filters
   ======================================== */
.filter-quick .filter-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.filter-quick .filter-content[aria-hidden="true"] {
    display: none;
}

.filter-quick .filter-option {
    padding: 6px 4px;
    margin: 0;
}

/* ========================================
   Checkbox Options
   ======================================== */
.filter-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 4px;
    margin: 0 -4px;
    cursor: pointer;
    transition: background 0.15s ease;
    border-radius: 6px;
}

.filter-option:hover {
    background: var(--filter-bg-hover);
}

.filter-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--filter-accent);
    flex-shrink: 0;
}

.filter-option-label {
    font-family: var(--filter-font);
    font-size: 14px;
    font-weight: 400;
    color: #444;
    flex: 1;
    line-height: 1.3;
}

.filter-count {
    font-family: var(--filter-font);
    font-size: 12px;
    font-weight: 500;
    color: var(--filter-text-muted);
    margin-left: auto;
    flex-shrink: 0;
}

/* ========================================
   Price Range Filter
   ======================================== */
.filter-price {
    margin-top: 12px;
}

.price-presets {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 12px;
}

.price-preset-btn {
    padding: 8px 10px;
    background: #f8f9fa;
    border: 1px solid var(--filter-border);
    border-radius: var(--filter-radius);
    font-family: var(--filter-font);
    font-size: 13px;
    font-weight: 500;
    color: #444;
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.price-preset-btn:hover {
    background: #fff;
    border-color: var(--filter-accent);
    color: var(--filter-accent);
}

.price-preset-btn.active {
    background: var(--filter-accent-light);
    border-color: var(--filter-accent);
    color: var(--filter-accent);
    font-weight: 600;
}

/* Price inputs */
.price-inputs {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    margin-bottom: 12px;
}

.price-input-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.price-label {
    font-family: var(--filter-font);
    font-size: 12px;
    font-weight: 500;
    color: var(--filter-text-secondary);
}

.price-input {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--filter-border);
    border-radius: var(--filter-radius);
    font-family: var(--filter-font);
    font-size: 14px;
    color: var(--filter-text);
    background: #fff;
    transition: all 0.15s ease;
    box-sizing: border-box;
}

.price-input:focus {
    outline: none;
    border-color: var(--filter-accent);
    box-shadow: 0 0 0 3px rgba(255, 131, 56, 0.1);
}

.price-input::placeholder {
    color: #999;
}

/* Remove spinners from number inputs */
.price-input::-webkit-outer-spin-button,
.price-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.price-input[type=number] {
    -moz-appearance: textfield;
    appearance: textfield;
}

.price-separator {
    font-size: 14px;
    color: var(--filter-text-secondary);
    padding-bottom: 10px;
}

/* Apply button */
.filter-apply-btn {
    width: 100%;
    padding: 10px 16px;
    background: var(--filter-accent);
    color: #fff;
    border: none;
    border-radius: var(--filter-radius);
    font-family: var(--filter-font);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.filter-apply-btn:hover {
    background: var(--filter-accent-hover);
    box-shadow: 0 4px 12px rgba(255, 131, 56, 0.25);
}

.filter-apply-btn:active {
    transform: scale(0.98);
}

/* ========================================
   Clear All Button - Always at bottom
   ======================================== */
.filter-clear-all {
    width: 100%;
    padding: 12px 16px;
    background: #fff;
    color: var(--filter-accent);
    border: 1px solid var(--filter-accent);
    border-radius: var(--filter-radius);
    font-family: var(--filter-font);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    margin-top: auto;
    flex-shrink: 0;
    display: none; /* Hidden by default, shown via JS */
}

.filter-clear-all.is-visible {
    display: block;
}

.filter-clear-all:hover {
    background: var(--filter-accent);
    color: #fff;
}

/* ========================================
   Active Filters Bar (above products)
   ======================================== */
.active-filters-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 0;
    margin-bottom: 16px;
    border-bottom: 1px solid #f0f0f0;
}

.active-filters-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    flex: 1;
}

.active-filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--filter-accent-light);
    color: var(--filter-accent);
    border: 1px solid var(--filter-accent-border);
    border-radius: 999px;
    font-family: var(--filter-font);
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.15s ease;
}

.active-filter-chip:hover {
    background: #ffede0;
    border-color: #ffb890;
    color: var(--filter-accent-hover);
}

.filter-remove-icon {
    font-size: 16px;
    line-height: 1;
    font-weight: 600;
}

.filter-clear-all-link {
    font-family: var(--filter-font);
    font-size: 13px;
    font-weight: 600;
    color: var(--filter-text-secondary);
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.15s ease;
}

.filter-clear-all-link:hover {
    color: var(--filter-accent);
    text-decoration: underline;
}

/* Mobile: hide active filters bar */
@media (max-width: 1024px) {
    .active-filters-bar {
        display: none;
    }
}

/* ========================================
   Loading Overlay
   ======================================== */
.products_cont.js-list_product {
    position: relative !important;
}

.filter-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.85);
    z-index: 100;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 100px;
}

.filter-overlay::after {
    content: '';
    width: 32px;
    height: 32px;
    border: 3px solid var(--filter-border);
    border-top-color: var(--filter-accent);
    border-radius: 50%;
    animation: filter-spin 0.8s linear infinite;
}

@keyframes filter-spin {
    to { transform: rotate(360deg); }
}