/* ===================================================
   Listing Page Styles — Category & Brand Pages
   =================================================== */

/* ── Hero ────────────────────────────────────────── */
.listing-hero {
    position: relative;
    min-height: 280px;
    overflow: hidden;
    background: var(--color-text-primary, #1a1a1a);
}

@media (min-width: 768px) {
    .listing-hero {
        min-height: 350px;
    }
}

@media (min-width: 992px) {
    .listing-hero {
        min-height: 420px;
    }
}

.listing-hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.6;
}

.listing-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.2) 0%,
        rgba(0, 0, 0, 0.75) 100%
    );
}

.listing-hero-content {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding-block-end: var(--space-8, 2rem);
}

.listing-breadcrumb .breadcrumb-item,
.listing-breadcrumb .breadcrumb-item + .breadcrumb-item::before,
.listing-breadcrumb .breadcrumb-item a,
.listing-breadcrumb .breadcrumb-item.active {
    color: rgba(255, 255, 255, 0.75);
    font-size: var(--text-sm, 0.875rem);
}

.listing-breadcrumb .breadcrumb-item a:hover {
    color: #fff;
}

.listing-hero-title {
    font-size: var(--text-2xl, 1.5rem);
    font-weight: var(--weight-bold, 700);
    color: #fff;
    margin-block-end: var(--space-2, 0.5rem);
}

@media (min-width: 768px) {
    .listing-hero-title {
        font-size: var(--text-3xl, 1.875rem);
    }
}

@media (min-width: 992px) {
    .listing-hero-title {
        font-size: var(--text-4xl, 2.25rem);
    }
}

.listing-hero-count {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm, 0.875rem);
    margin: 0;
}

/* ── Subcategory Chips ───────────────────────────── */
.subcategory-chips-bar {
    background: var(--color-surface);
    border-block-end: 1px solid var(--color-border);
    padding-block: var(--space-3);
    position: sticky;
    top: var(--header-height, 80px);
    z-index: var(--z-sticky, 100);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.subcategory-chips-scroll {
    display: flex;
    gap: var(--space-2);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -ms-overflow-style: none;
    scrollbar-width: none;
    padding-block: var(--space-1);
    padding-inline: var(--space-1);
}

.subcategory-chips-scroll::-webkit-scrollbar {
    display: none;
}

.subcategory-chip {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-full);
    background: var(--color-surface);
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    cursor: pointer;
    transition: background var(--transition-fast),
                border-color var(--transition-fast),
                color var(--transition-fast),
                box-shadow var(--transition-fast);
    scroll-snap-align: start;
    white-space: nowrap;
    line-height: 1;
}

.subcategory-chip:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: color-mix(in srgb, var(--color-primary) 6%, transparent);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.subcategory-chip:focus-visible {
    border-color: var(--color-primary);
    color: var(--color-primary);
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.subcategory-chip.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white, #fff);
    box-shadow: 0 2px 10px color-mix(in srgb, var(--color-primary) 35%, transparent);
}

.subcategory-chip.active:hover {
    background: var(--color-primary-hover, var(--color-primary));
    border-color: var(--color-primary-hover, var(--color-primary));
    color: var(--color-white, #fff);
}

/* Thumbnail image inside chip */
.subcategory-chip-thumb {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    object-fit: cover;
    flex-shrink: 0;
    border: 1.5px solid rgba(255, 255, 255, 0.6);
    background: var(--color-gray-100);
}

/* Icon fallback (bi icon) */
.subcategory-chip-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    font-size: var(--text-sm);
    opacity: 0.75;
}

.subcategory-chip.active .subcategory-chip-icon {
    opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
    .subcategory-chip { transition: none; }
}

/* ── Main Body ───────────────────────────────────── */
.listing-body {
    padding-block: var(--section-spacing-mobile, 2rem);
}

@media (min-width: 768px) {
    .listing-body {
        padding-block: var(--section-spacing, 4rem);
    }
}

/* ── Filter Sidebar ──────────────────────────────── */
.filter-sidebar {
    position: sticky;
    top: calc(var(--header-height, 80px) + var(--space-3, 0.75rem));
    background: var(--color-white, #fff);
    border: 1px solid var(--color-border-light, #f3f4f6);
    border-radius: var(--radius-lg, 0.75rem);
    padding: var(--space-4, 1rem);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

/* Inside offcanvas: not sticky */
.offcanvas-body .filter-sidebar {
    position: static;
    border: none;
    box-shadow: none;
    border-radius: 0;
    padding: 0;
}

.filter-section {
    padding-block-end: var(--space-4, 1rem);
    margin-block-end: var(--space-4, 1rem);
    border-block-end: 1px solid var(--color-border-light, #f3f4f6);
}

.filter-section:last-of-type {
    border-block-end: none;
    margin-block-end: 0;
    padding-block-end: 0;
}

.filter-section-title {
    font-size: var(--text-xs, 0.75rem);
    font-weight: var(--weight-bold, 700);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-secondary, #6b7280);
    margin-block-end: var(--space-3, 0.75rem);
    padding-inline-start: var(--space-2, 0.5rem);
    border-inline-start: 3px solid var(--color-primary, #6b7c45);
    line-height: 1.4;
}

/* Olive-tinted checkboxes and radios */
.filter-sidebar .form-check-input:checked {
    background-color: var(--color-primary, #6b7c45);
    border-color: var(--color-primary, #6b7c45);
}

.filter-sidebar .form-check-input:focus {
    border-color: var(--color-primary, #6b7c45);
    box-shadow: 0 0 0 .25rem rgba(85, 107, 47, .18);
}

/* Scrollable brand/category list */
.filter-brand-list {
    max-height: 200px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-2, 0.5rem);
    padding-inline-end: var(--space-1, 0.25rem);
    scrollbar-width: thin;
    scrollbar-color: var(--color-border, #e5e7eb) transparent;
}

.filter-brand-list::-webkit-scrollbar {
    width: 4px;
}

.filter-brand-list::-webkit-scrollbar-track {
    background: transparent;
}

.filter-brand-list::-webkit-scrollbar-thumb {
    background: var(--color-border, #e5e7eb);
    border-radius: 2px;
}

.filter-brand-list .form-check-label {
    font-size: var(--text-sm, 0.875rem);
    cursor: pointer;
}

/* Reset link (form mode) */
.filter-reset-link {
    font-size: var(--text-xs, 0.75rem);
    color: var(--color-text-muted, #9ca3af) !important;
    text-decoration: none;
}

.filter-reset-link:hover {
    color: var(--color-primary, #6b7c45) !important;
}

/* ── Results Bar ─────────────────────────────────── */
.results-bar {
    display: flex;
    align-items: center;
    gap: var(--space-3, 0.75rem);
    flex-wrap: wrap;
}

.results-count {
    font-size: var(--text-sm, 0.875rem);
    color: var(--color-text-secondary, #6b7280);
}

/* ── Active Filter Pills ─────────────────────────── */
.active-filters-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2, 0.5rem);
}

/* Shared pill style — works for both <span> (AJAX) and <a> (form) */
.active-filter-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1, 0.25rem);
    padding: calc(var(--space-1, 0.25rem) + 1px) var(--space-3, 0.75rem);
    background: rgba(85, 107, 47, .1);
    color: var(--color-primary, #6b7c45);
    border: 1px solid rgba(85, 107, 47, .25);
    border-radius: var(--radius-full, 9999px);
    font-size: var(--text-xs, 0.75rem);
    font-weight: var(--weight-medium, 500);
    text-decoration: none;
    transition: background .15s ease;
}

a.active-filter-pill:hover {
    background: rgba(85, 107, 47, .18);
    color: var(--color-primary, #6b7c45);
}

.active-filter-pill-remove {
    background: none;
    border: none;
    color: var(--color-primary, #6b7c45);
    cursor: pointer;
    padding: 0;
    line-height: 1;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    opacity: 0.7;
    transition: opacity 0.1s ease;
}

.active-filter-pill-remove:hover {
    opacity: 1;
}

/* ── Product Grid Loading Overlay ────────────────── */
.product-grid-wrapper {
    position: relative;
    min-height: 300px;
}

.product-grid-loading {
    position: absolute;
    inset: 0;
    background: rgba(250, 249, 246, 0.92);
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 0;
    z-index: 10;
    border-radius: var(--radius-md, 0.5rem);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease;
    overflow: hidden;
}

.product-grid-loading.is-loading {
    opacity: 1;
    pointer-events: all;
}

/* ── Empty State ─────────────────────────────────── */
.listing-empty-state {
    padding-block: var(--space-16, 4rem);
}

.listing-empty-icon {
    font-size: 4rem;
    color: var(--color-text-muted, #9ca3af);
    opacity: 0.4;
}

.listing-empty-title {
    font-size: var(--text-xl, 1.25rem);
    color: var(--color-text-secondary, #6b7280);
}

/* ── Filter Offcanvas Header ─────────────────────── */
.filter-offcanvas .offcanvas-header {
    background: var(--color-primary, #6b7c45);
    color: #fff;
}

.filter-offcanvas .offcanvas-title {
    color: #fff;
}

/* ── Reduced Motion ──────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .subcategory-chip,
    .product-grid-loading,
    .active-filter-pill-remove,
    .active-filter-pill {
        transition: none;
    }
}

/* ===================================================
   All Categories & All Brands Index Pages
   =================================================== */

/* ── Brands grid section ─────────────────────────── */
.brands-index-section {
    background: var(--color-background);
    padding-block: var(--section-spacing-mobile);
}

@media (min-width: 768px) {
    .brands-index-section { padding-block: var(--section-spacing); }
}

/* ── Hero ────────────────────────────────────────── */
.cat-hero {
    position: relative;
    overflow: hidden;
    background: var(--color-primary);
    padding: var(--space-10) 0;
}

@media (min-width: 768px) {
    .cat-hero { padding: var(--space-16) 0; }
}

/* Depth: diagonal dark-to-light overlay */
.cat-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(0, 0, 0, 0.38) 0%,
        rgba(0, 0, 0, 0.08) 55%,
        rgba(255, 255, 255, 0.04) 100%
    );
    pointer-events: none;
}

/* Texture: subtle dot grid */
.cat-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.09) 1px, transparent 1px);
    background-size: 24px 24px;
    pointer-events: none;
}

.cat-hero__inner {
    position: relative;
    z-index: 1;
}

.cat-hero__breadcrumb .breadcrumb-item,
.cat-hero__breadcrumb .breadcrumb-item + .breadcrumb-item::before,
.cat-hero__breadcrumb .breadcrumb-item.active {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--text-sm);
}

.cat-hero__breadcrumb .breadcrumb-item a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.cat-hero__breadcrumb .breadcrumb-item a:hover {
    color: rgba(255, 255, 255, 0.95);
}

.cat-hero__title {
    font-size: var(--text-3xl);
    font-weight: var(--weight-extrabold);
    color: #fff;
    margin: 0 0 var(--space-4);
    line-height: var(--leading-tight);
    letter-spacing: -0.02em;
}

@media (min-width: 768px) {
    .cat-hero__title { font-size: var(--text-4xl); }
}

.cat-hero__count {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--color-accent);
    color: var(--color-button-text);
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    padding: var(--space-1) var(--space-4);
    border-radius: var(--radius-full);
    line-height: 1.6;
}

/* ── Groups Section ──────────────────────────────── */
.cat-groups-section {
    background: var(--color-background);
    padding-block: var(--section-spacing-mobile);
}

@media (min-width: 768px) {
    .cat-groups-section { padding-block: var(--section-spacing); }
}

/* ── Single Group ────────────────────────────────── */
.cat-group {
    margin-bottom: var(--space-8);
}

.cat-group:last-child { margin-bottom: 0; }

@media (min-width: 768px) {
    .cat-group { margin-bottom: var(--space-12); }
}

/* ── Category Banner ─────────────────────────────── */
.cat-group__banner {
    display: block;
    position: relative;
    height: clamp(130px, 18vw, 200px);
    border-radius: var(--radius-xl);
    overflow: hidden;
    text-decoration: none;
    background: var(--color-primary);
    box-shadow: var(--shadow-md);
    transition:
        box-shadow var(--transition-base),
        transform var(--transition-base);
}

@media (hover: hover) {
    .cat-group__banner:hover {
        box-shadow: var(--shadow-xl);
        transform: translateY(-3px);
    }
}

.cat-group__banner:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 3px;
    border-radius: var(--radius-xl);
}

/* Background image */
.cat-group__banner-bg {
    position: absolute;
    inset: 0;
}

.cat-group__banner-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.65s ease;
}

@media (hover: hover) {
    .cat-group__banner:hover .cat-group__banner-bg img {
        transform: scale(1.05);
    }
}

/* Dark gradient — bottom to top so text is always readable */
.cat-group__banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.82) 0%,
        rgba(0, 0, 0, 0.38) 45%,
        rgba(0, 0, 0, 0.08) 100%
    );
    z-index: 1;
    pointer-events: none;
}

/* Accent bar slides in from center on hover */
.cat-group__banner::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-accent);
    z-index: 3;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition-base);
}

@media (hover: hover) {
    .cat-group__banner:hover::after { transform: scaleX(1); }
}

/* Content positioned at bottom of banner */
.cat-group__banner-body {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
}

@media (min-width: 768px) {
    .cat-group__banner-body { padding: var(--space-5) var(--space-6); }
}

.cat-group__banner-title {
    font-size: var(--text-xl);
    font-weight: var(--weight-extrabold);
    color: #fff;
    margin: 0;
    line-height: var(--leading-tight);
    letter-spacing: -0.01em;
}

@media (min-width: 768px) {
    .cat-group__banner-title { font-size: var(--text-2xl); }
}

.cat-group__banner-meta {
    display: block;
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.62);
    margin-top: var(--space-1);
    font-weight: var(--weight-normal);
}

@media (min-width: 768px) {
    .cat-group__banner-meta { font-size: var(--text-sm); }
}

/* Frosted-glass CTA pill */
.cat-group__banner-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    color: #fff;
    background: rgba(255, 255, 255, 0.14);
    border: 1.5px solid rgba(255, 255, 255, 0.32);
    border-radius: var(--radius-full);
    padding: var(--space-2) var(--space-4);
    white-space: nowrap;
    flex-shrink: 0;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition:
        background var(--transition-fast),
        border-color var(--transition-fast),
        gap var(--transition-fast);
}

@media (hover: hover) {
    .cat-group__banner:hover .cat-group__banner-cta {
        background: rgba(255, 255, 255, 0.26);
        border-color: rgba(255, 255, 255, 0.55);
        gap: var(--space-3);
    }
}

/* ── Subcategory Scroll Strip ────────────────────── */
.cat-group__subs {
    display: flex;
    gap: var(--space-2);
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: var(--space-3) 0 var(--space-1);
    -webkit-mask-image: linear-gradient(
        to right,
        transparent 0,
        black 8px,
        black calc(100% - 12px),
        transparent 100%
    );
    mask-image: linear-gradient(
        to right,
        transparent 0,
        black 8px,
        black calc(100% - 12px),
        transparent 100%
    );
}

[dir="rtl"] .cat-group__subs {
    -webkit-mask-image: linear-gradient(
        to left,
        transparent 0,
        black 8px,
        black calc(100% - 12px),
        transparent 100%
    );
    mask-image: linear-gradient(
        to left,
        transparent 0,
        black 8px,
        black calc(100% - 12px),
        transparent 100%
    );
}

.cat-group__subs::-webkit-scrollbar { display: none; }

@media (min-width: 992px) {
    .cat-group__subs {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
        overflow-x: visible;
        -webkit-mask-image: none;
        mask-image: none;
        gap: var(--space-3);
        padding-bottom: 0;
    }
}

/* ── Subcategory Overlay Card ────────────────────── */
.cat-sub {
    flex: 0 0 auto;
    width: 105px;
    position: relative;
    aspect-ratio: 1 / 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    display: block;
    background: var(--color-border);
    transition:
        transform var(--transition-base),
        box-shadow var(--transition-base);
}

@media (min-width: 992px) {
    .cat-sub { width: auto; }
}

/* Dark gradient overlay */
.cat-sub::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.78) 0%,
        rgba(0, 0, 0, 0.18) 55%,
        transparent 100%
    );
    z-index: 1;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

/* Primary accent bar at bottom */
.cat-sub::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-primary);
    z-index: 3;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition-base);
}

@media (hover: hover) {
    .cat-sub:hover {
        transform: translateY(-5px);
        box-shadow: var(--shadow-lg);
    }

    .cat-sub:hover::before { transform: scaleX(1); }
}

.cat-sub:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: var(--radius-lg);
}

/* Image */
.cat-sub__bg {
    position: absolute;
    inset: 0;
}

.cat-sub__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

@media (hover: hover) {
    .cat-sub:hover .cat-sub__bg img { transform: scale(1.1); }
}

/* Name overlay */
.cat-sub__body {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-2) var(--space-2) var(--space-3);
    z-index: 2;
    text-align: center;
}

.cat-sub__name {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    color: #fff;
    line-height: var(--leading-tight);
}

@media (min-width: 768px) {
    .cat-sub__name { font-size: var(--text-sm); }
}

/* ── Empty state ─────────────────────────────────── */
.cat-empty {
    text-align: center;
    padding-block: var(--space-20);
}

.cat-empty__icon {
    font-size: 3.5rem;
    color: var(--color-border);
    display: block;
    margin-bottom: var(--space-4);
}

.cat-empty__text {
    color: var(--color-text-muted, #9ca3af);
    font-size: var(--text-lg);
    margin: 0;
}

/* ── Reduced motion ──────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .cat-group__banner,
    .cat-group__banner-bg img,
    .cat-group__banner::after,
    .cat-group__banner-cta,
    .cat-sub,
    .cat-sub::before,
    .cat-sub::after,
    .cat-sub__bg img {
        transition: none;
    }

    .cat-group__banner:hover { transform: none; }
    .cat-sub:hover { transform: none; }
    .cat-group__banner:hover::after { transform: scaleX(1); }
    .cat-sub:hover::before { transform: scaleX(1); }
}
