/* ── Hero ── */
.hero {
    position: relative;
    padding: 4rem 0 3rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.45;
}

.hero-blob-1 {
    width: 520px;
    height: 520px;
    background: #bfdbfe;
    top: -180px;
    right: -100px;
}

.hero-blob-2 {
    width: 400px;
    height: 400px;
    background: #a7f3d0;
    bottom: -120px;
    left: -80px;
}

.hero-grid-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, #cbd5e1 1px, transparent 1px);
    background-size: 28px 28px;
    opacity: 0.35;
    mask-image: linear-gradient(to bottom, black 30%, transparent 90%);
}

.hero-inner {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem 0.4rem 0.75rem;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    border: 1px solid #bfdbfe;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.badge-dot {
    width: 7px;
    height: 7px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
}

.hero h1 {
    font-size: clamp(2.125rem, 4.5vw, 3.25rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
    color: var(--color-text);
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, #0891b2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-lead {
    color: var(--color-text-secondary);
    font-size: 1.0625rem;
    line-height: 1.75;
    max-width: 520px;
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 2.25rem;
}

.hero-trust {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
}

.hero-trust li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.hero-trust svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

/* Hero visual cards */
.hero-visual {
    position: relative;
    min-height: 420px;
}

.hero-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.hero-card-main {
    position: relative;
    z-index: 2;
    padding: 1.5rem;
    max-width: 400px;
    margin: 0 auto;
}

.hero-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.live-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-accent);
}

.live-pulse {
    width: 7px;
    height: 7px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse-dot 2s ease infinite;
}

.hero-card-time {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.hero-card-product {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1.25rem;
}

.hero-thumb {
    width: 60px;
    height: 60px;
    border-radius: var(--radius);
    flex-shrink: 0;
}

.hero-thumb-1 {
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
}

.hero-card-product h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.15rem;
}

.hero-card-category {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.price-compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.price-item {
    padding: 0.75rem;
    background: var(--color-bg-subtle);
    border-radius: var(--radius-sm);
    text-align: center;
}

.price-item span {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: 0.2rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
}

.price-item del {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

.price-item-highlight {
    background: var(--color-accent-soft);
    border: 1px solid #a7f3d0;
}

.price-item-highlight strong {
    font-size: 1.25rem;
    color: var(--color-accent);
}

.progress-block {
    margin-bottom: 1.25rem;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

.progress-pct {
    color: var(--color-primary);
}

.progress-bar {
    height: 8px;
    background: var(--color-bg-muted);
    border-radius: 999px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), #38bdf8);
    border-radius: 999px;
    transition: width 0.5s ease;
}

.progress-fill-complete {
    background: linear-gradient(90deg, var(--color-accent), #34d399);
}

.progress-note,
.progress-meta {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-top: 0.5rem;
}

.progress-note strong {
    color: var(--color-warning);
}

.buyer-avatars {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border-light);
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

.avatar-stack {
    display: flex;
}

.avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    font-size: 0.6875rem;
    font-weight: 700;
    border: 2px solid #fff;
    margin-left: -8px;
}

.avatar:first-child {
    margin-left: 0;
}

.avatar:last-child {
    background: var(--color-bg-muted);
    color: var(--color-text-muted);
}

.hero-card-float {
    position: absolute;
    padding: 1rem 1.25rem;
    z-index: 3;
    animation: float 4s ease-in-out infinite;
}

.hero-card-secondary {
    top: 20px;
    right: -10px;
    animation-delay: 0.5s;
}

.hero-card-tertiary {
    bottom: 30px;
    left: -20px;
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.mini-stat {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mini-stat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 0.875rem;
    font-weight: 700;
    flex-shrink: 0;
}

.mini-stat-icon.success {
    background: var(--color-accent-soft);
    color: var(--color-accent);
}

.mini-stat-icon.savings {
    background: var(--color-warning-soft);
    color: var(--color-warning);
}

.mini-stat strong {
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
}

.mini-stat span {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* ── Stats strip ── */
.stats-strip {
    padding: 4rem 0 3rem;
    border-top: 1px solid var(--color-border-light);
    background: var(--color-bg-subtle);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 1.5rem 2rem;
    box-shadow: var(--shadow-sm);
}

.stat-card {
    text-align: center;
    padding: 0.5rem;
}

.stat-card:not(:last-child) {
    border-right: 1px solid var(--color-border-light);
}

.stat-card strong {
    display: block;
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-text);
    line-height: 1.2;
}

.stat-card span {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

/* ── Section headers ── */
.section-header {
    text-align: center;
    max-width: 560px;
    margin: 0 auto 3rem;
}

.section-label {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.section-header h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
}

.section-header p {
    color: var(--color-text-secondary);
    font-size: 1.0625rem;
}

/* ── App purpose (OAuth / homepage clarity) ── */
.app-purpose-banner {
    padding: 2rem 0 1.5rem;
    background: linear-gradient(180deg, #eff6ff 0%, var(--color-surface) 100%);
    border-bottom: 1px solid var(--color-border-light);
}

.app-purpose-brand {
    display: inline-block;
    margin-bottom: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.app-purpose-banner h1 {
    font-size: 1.75rem;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.app-purpose-banner p {
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.75;
    margin-bottom: 0.85rem;
}

.app-purpose-banner a {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
}

.app-purpose-banner a:hover {
    text-decoration: underline;
}

.hero-title {
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
}

.app-about {
    padding: 3rem 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
}

.app-about h2 {
    font-size: 1.75rem;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.app-about h3 {
    font-size: 1.125rem;
    margin: 1.75rem 0 0.75rem;
}

.app-about p,
.app-about li {
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.75;
}

.app-about p {
    margin-bottom: 1rem;
}

.app-about ul {
    margin: 0 0 1rem;
    padding-left: 1.35rem;
}

.app-about li {
    margin-bottom: 0.45rem;
}

.app-about a {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
}

.app-about a:hover {
    text-decoration: underline;
}

/* ── How it works ── */
.how-it-works {
    padding: 5rem 0;
    background: var(--color-bg-subtle);
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.step-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem 1.75rem;
    transition: box-shadow 0.2s, transform 0.2s;
}

.step-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.step-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    border-radius: var(--radius);
    margin-bottom: 1.25rem;
}

.step-num {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.step-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

.step-card p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
}

/* ── Categories ── */
.categories {
    padding: 5rem 0;
    background: var(--color-bg-subtle);
    border-top: 1px solid var(--color-border-light);
}

.category-tree {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.category-group {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem 1.75rem;
    box-shadow: var(--shadow-xs);
}

.category-root {
    font-size: 1.125rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--color-primary-soft);
    color: var(--color-primary);
}

.category-columns {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
}

.category-column h4 {
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: 0.65rem;
    color: var(--color-text);
}

.category-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.category-column li {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    padding-left: 0.75rem;
    position: relative;
}

.category-column li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--color-text-muted);
}

/* ── Products ── */
.products {
    padding: 3rem 0 5rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
    align-items: start;
}

.product-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius);
    overflow: visible;
    transition: box-shadow 0.15s, border-color 0.15s;
}

/* Wishlist heart overlay on product images */
.wishlist-save-wrap {
    position: absolute;
    top: 0.625rem;
    right: 0.625rem;
    z-index: 5;
    pointer-events: none;
}

.wishlist-save-form {
    margin: 0;
    pointer-events: auto;
}

.wishlist-save-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.375rem;
    height: 2.375rem;
    min-width: 2.375rem;
    min-height: 2.375rem;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #64748b;
    cursor: pointer;
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.14);
    transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
    text-decoration: none;
    font: inherit;
    line-height: 1;
    -webkit-appearance: none;
    appearance: none;
    flex-shrink: 0;
}

.wishlist-heart-icon {
    display: block;
    width: 1.125rem;
    height: 1.125rem;
    flex-shrink: 0;
    pointer-events: none;
}

.wishlist-save-btn svg path {
    fill: none;
    stroke: currentColor;
    stroke-width: 1.75;
    stroke-linejoin: round;
    transition: fill 0.15s ease, stroke 0.15s ease;
}

.wishlist-save-btn:hover {
    transform: scale(1.05);
    color: var(--color-search);
    border-color: rgba(255, 106, 0, 0.45);
    box-shadow: 0 4px 14px rgba(255, 106, 0, 0.22);
}

.wishlist-save-btn.is-active {
    background: var(--color-search);
    border-color: var(--color-search);
    color: #fff;
    box-shadow: 0 4px 14px rgba(255, 106, 0, 0.35);
}

.wishlist-save-btn.is-active svg path {
    fill: currentColor;
    stroke: none;
}

.wishlist-save-btn-link {
    color: #64748b;
    pointer-events: auto;
}

.product-card-media-link {
    display: block;
    width: 100%;
    height: 100%;
    color: inherit;
    text-decoration: none;
    cursor: pointer;
}

.product-card-link {
    display: block;
    flex: 1;
    color: inherit;
    text-decoration: none;
}

.product-card:hover {
    box-shadow: var(--shadow-sm);
    border-color: var(--color-border);
}

.product-image {
    position: relative;
    aspect-ratio: 1 / 1;
    background: var(--color-bg-muted);
    overflow: hidden;
    border-radius: calc(var(--radius) - 1px) calc(var(--radius) - 1px) 0 0;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: rgba(255, 255, 255, 0.7);
}

.product-placeholder-1 { background: linear-gradient(135deg, #93c5fd, #3b82f6); }
.product-placeholder-2 { background: linear-gradient(135deg, #6ee7b7, #059669); }
.product-placeholder-3 { background: linear-gradient(135deg, #fcd34d, #d97706); }
.product-placeholder-4 { background: linear-gradient(135deg, #c4b5fd, #7c3aed); }

.product-badge {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    font-size: 0.6875rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.92);
    color: var(--color-primary);
    box-shadow: var(--shadow-xs);
}

.product-badge-success {
    color: var(--color-accent);
}

.product-body {
    padding: 0.625rem 0.75rem 0.75rem;
}

.product-body h3 {
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1.45;
    margin: 0 0 0.4rem;
    color: var(--color-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 0;
}

.product-card:hover .product-body h3,
.product-card-link:hover .product-body h3 {
    color: var(--color-primary);
}

.product-price-row {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
    flex-wrap: wrap;
    margin-bottom: 0.25rem;
}

.product-price {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.01em;
}

.product-price-unit {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.product-meta {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin: 0;
    line-height: 1.4;
}

.product-progress-bar {
    height: 3px;
    margin-top: 0.4rem;
    background: var(--color-bg-muted);
    border-radius: 999px;
    overflow: hidden;
}

.product-progress-fill {
    display: block;
    height: 100%;
    background: var(--color-primary);
    border-radius: 999px;
}

.product-progress-fill.is-complete {
    background: var(--color-accent);
}

.badge {
    position: absolute;
    top: 0.875rem;
    left: 0.875rem;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success {
    background: #fff;
    color: var(--color-accent);
    box-shadow: var(--shadow-sm);
}

.badge-active {
    background: #fff;
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.product-category {
    display: block;
    font-size: 0.6875rem;
    color: var(--color-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.product-desc {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-from-price {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.product-from-price strong {
    color: var(--color-primary);
    font-size: 1rem;
}

.product-pricing {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.product-price strong {
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.product-price span {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.savings-tag {
    flex-shrink: 0;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.6rem;
    background: var(--color-accent-soft);
    color: var(--color-accent);
    border-radius: 999px;
    white-space: nowrap;
}

.savings-tag-muted {
    background: var(--color-bg-muted);
    color: var(--color-text-secondary);
}

.product-progress {
    margin-bottom: 0;
}

.progress-fill-idle {
    background: var(--color-border);
}

.text-success {
    color: var(--color-accent);
    font-weight: 600;
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--color-text-muted);
    padding: 4rem 2rem;
    background: var(--color-bg-subtle);
    border-radius: var(--radius-lg);
    border: 1px dashed var(--color-border);
}

/* ── CTA banner ── */
.cta-banner {
    padding: 0 0 5rem;
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 3rem 3.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, #1e40af 100%);
    border-radius: var(--radius-xl);
    box-shadow: 0 16px 48px rgba(37, 99, 235, 0.25);
}

.cta-content h2 {
    font-size: 1.75rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    max-width: 440px;
}

/* ── Responsive ── */
@media (max-width: 960px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-visual {
        min-height: auto;
        padding-bottom: 1rem;
    }

    .hero-card-float {
        display: none;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-card:nth-child(2) {
        border-right: none;
    }

    .stat-card:nth-child(1),
    .stat-card:nth-child(3) {
        border-right: none;
        border-bottom: 1px solid var(--color-border-light);
        padding-bottom: 1rem;
    }

    .steps {
        grid-template-columns: 1fr;
    }

    .cta-inner {
        flex-direction: column;
        text-align: center;
        padding: 2.5rem 2rem;
    }

    .cta-content p {
        max-width: none;
    }
}

@media (max-width: 540px) {
    .hero {
        padding: 2.5rem 0 2rem;
    }

    .hero-trust {
        flex-direction: column;
        gap: 0.75rem;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        padding: 1.25rem;
    }

    .stat-card {
        border-right: none !important;
        border-bottom: none !important;
        padding: 0.75rem 0;
    }
}

/* ── Products browse page ── */
.products-page-hero {
    padding: 2.5rem 0 1.5rem;
    background: linear-gradient(180deg, var(--color-bg-subtle) 0%, var(--color-bg) 100%);
}

.products-page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.products-page-header h1 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin: 0.35rem 0;
}

.products-page-header p {
    color: var(--color-text-secondary);
    max-width: 36rem;
}

.products-search-form {
    display: flex;
    gap: 0.5rem;
    flex: 1;
    max-width: 420px;
    min-width: 240px;
}

.products-search-form input {
    flex: 1;
    padding: 0.625rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9375rem;
}

.products-search-form input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.products-page-filters {
    padding: 0 0 1rem;
    border-bottom: 1px solid var(--color-border-light);
    background: var(--color-bg);
}

.products-filter-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}

.products-filter-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.products-filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.products-filter-chip {
    display: inline-flex;
    padding: 0.4rem 0.875rem;
    border-radius: 999px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text-secondary);
    font-size: 0.8125rem;
    font-weight: 600;
    text-decoration: none;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.products-filter-chip:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.products-filter-chip.is-active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.products-result-count {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
}

.products-page {
    padding: 2rem 0 4rem;
}

.products-view-all-wrap {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.products-scroll-sentinel {
    height: 1px;
}

.products-scroll-loader {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 2rem 0 1rem;
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.products-scroll-spinner {
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: products-spin 0.7s linear infinite;
}

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

.products-scroll-end {
    text-align: center;
    padding: 2rem 0 0;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.products-empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    background: var(--color-bg-subtle);
    border-radius: var(--radius-lg);
    border: 1px dashed var(--color-border);
}

.products-empty-state p {
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
}

@media (max-width: 640px) {
    .products-page-header {
        flex-direction: column;
        align-items: stretch;
    }

    .products-search-form {
        max-width: none;
    }
}

/* ── Alibaba-style browse layout ── */
.container-wide {
    max-width: 1440px;
}

.products-section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
    text-align: left;
    max-width: none;
    margin: 0 0 2rem;
}

.products-section-header > div:first-child {
    flex: 1;
    min-width: 240px;
}

.products-section-header-actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    flex: 1;
    max-width: 520px;
    min-width: 280px;
}

.products-section-hint-mobile,
.categories-section-hint-mobile,
.products-categories-mobile-btn {
    display: none;
}

.products-section-hint-desktop,
.categories-section-hint-desktop {
    display: block;
}

.products-search-form-wide {
    flex: 1;
    max-width: none;
    min-width: 0;
    width: 100%;
}

.products-browse-layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
}

.category-browse-sidebar {
    position: sticky;
    top: 120px;
}

.category-browse-sidebar-inner {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.125rem 1rem 1.25rem;
    max-height: calc(100vh - 104px);
    overflow-y: auto;
    box-shadow: var(--shadow-xs);
}

.category-browse-sidebar-title {
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border-light);
}

.category-browse-filter-heading {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.75rem;
}

.category-browse-filter-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.category-browse-filter-link {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.45rem 0.25rem;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: color 0.15s, background 0.15s;
}

.category-browse-filter-link:hover {
    color: var(--color-primary);
    background: var(--color-bg-subtle);
}

.category-browse-filter-link.is-active {
    color: var(--color-primary);
    font-weight: 700;
}

.category-browse-filter-check {
    width: 16px;
    height: 16px;
    border: 1.5px solid var(--color-border);
    border-radius: 4px;
    flex-shrink: 0;
    background: var(--color-surface);
}

.category-browse-filter-link.is-active .category-browse-filter-check {
    border-color: var(--color-primary);
    background: var(--color-primary);
    box-shadow: inset 0 0 0 2px #fff;
}

.category-browse-filter-item.depth-1 .category-browse-filter-link {
    padding-left: 0.75rem;
}

.category-browse-filter-item.depth-2 .category-browse-filter-link {
    padding-left: 1.25rem;
}

.products-browse-main {
    min-width: 0;
}

.products-browse-summary {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin: 0 0 1.25rem;
}

.product-grid-4col {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.875rem;
}

.products-browse .product-grid-4col .product-card,
.products-page.products-browse .product-grid-4col .product-card {
    min-width: 0;
}

@media (max-width: 1200px) {
    .product-grid-4col {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 960px) {
    .products-browse-layout {
        grid-template-columns: 220px minmax(0, 1fr);
    }

    .product-grid-4col {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .products-browse-layout {
        grid-template-columns: 1fr;
    }

    .products-browse .category-browse-sidebar {
        display: none;
    }

    .products-section-hint-desktop,
    .categories-section-hint-desktop {
        display: none;
    }

    .products-section-hint-mobile,
    .categories-section-hint-mobile {
        display: block;
    }

    .products-categories-mobile-btn {
        display: inline-flex;
        width: 100%;
        justify-content: center;
    }

    .products-section-header-actions {
        max-width: none;
        min-width: 0;
        width: 100%;
    }

    #categories .categories-preview {
        display: none;
    }

    #categories {
        padding: 3rem 0;
    }

    .category-browse-sidebar {
        position: static;
    }

    .category-browse-sidebar-inner {
        max-height: none;
    }

    .products-section-header {
        flex-direction: column;
        align-items: stretch;
    }

    .products-search-form-wide {
        max-width: none;
    }
}