/* Toylytics — Clean, minimal, product-comparison style */

:root {
    --bg: #ffffff;
    --text: #1a1a2e;
    --text-light: #6b7280;
    --border: #e5e7eb;
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --accent: #f59e0b;
    --card-bg: #ffffff;
    --card-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --radius: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text);
    background: #f8f9fa;
    line-height: 1.6;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    position: sticky; top: 0; z-index: 100;
}
.site-header nav {
    display: flex; align-items: center; justify-content: space-between;
}
.logo {
    font-size: 1.5rem; font-weight: 800; text-decoration: none;
    color: var(--primary); letter-spacing: -0.5px;
}
.search-form { display: flex; gap: 8px; }
.search-input {
    padding: 8px 16px; border: 1px solid var(--border); border-radius: 8px;
    font-size: 0.9rem; width: 250px; outline: none; transition: border 0.2s;
}
.search-input:focus { border-color: var(--primary); }

/* Hero */
.hero {
    text-align: center; padding: 60px 0 40px;
}
.hero h1 {
    font-size: 2.5rem; font-weight: 800; margin-bottom: 8px;
    color: var(--text);
}
.hero .subtitle {
    font-size: 1.1rem; color: var(--text-light); margin-bottom: 32px;
}
.hero-search { display: flex; justify-content: center; gap: 12px; }
.hero-input {
    width: 400px; padding: 12px 20px; font-size: 1rem;
    border: 2px solid var(--border); border-radius: 12px; outline: none;
    transition: border 0.2s;
}
.hero-input:focus { border-color: var(--primary); }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; padding: 10px 24px;
    border-radius: 8px; font-weight: 600; font-size: 0.9rem;
    border: none; cursor: pointer; text-decoration: none; transition: all 0.2s;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-small { padding: 6px 16px; font-size: 0.85rem; background: var(--primary); color: white; border-radius: 6px; }
.btn-link { color: var(--text-light); text-decoration: underline; }

/* Filter Chips (Autohome style) */
.filter-chips {
    display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
    background: var(--card-bg); padding: 20px; border-radius: var(--radius);
    box-shadow: var(--card-shadow);
}
.chip-label {
    font-size: 0.85rem; font-weight: 600; color: var(--text-light);
    margin-right: 4px;
}
.chip {
    display: inline-block; padding: 6px 16px; border-radius: 20px;
    background: #f0f0f5; color: var(--text); text-decoration: none;
    font-size: 0.85rem; font-weight: 500; transition: all 0.2s;
}
.chip:hover { background: var(--primary); color: white; }

/* Category Grid */
.categories-section, .quick-filters, .recent-section {
    padding: 40px 0;
}
.quick-filters h2, .recent-section h2 {
    font-size: 1.5rem; font-weight: 700; margin-bottom: 24px;
}
.category-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.category-card {
    background: var(--card-bg); padding: 24px; border-radius: var(--radius);
    text-decoration: none; color: var(--text); box-shadow: var(--card-shadow);
    transition: box-shadow 0.2s, transform 0.2s;
}
.category-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.12); transform: translateY(-2px); }
.category-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.category-card p { color: var(--text-light); font-size: 0.9rem; margin-bottom: 12px; }
.category-card .count {
    font-size: 0.85rem; color: var(--primary); font-weight: 600;
}

/* Product Grid */
.product-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 20px;
}
.product-card {
    background: var(--card-bg); border-radius: var(--radius); overflow: hidden;
    text-decoration: none; color: var(--text); box-shadow: var(--card-shadow);
    transition: box-shadow 0.2s, transform 0.2s;
}
.product-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.12); transform: translateY(-2px); }
.product-image {
    background: #f0f0f5; height: 200px; display: flex; align-items: center;
    justify-content: center; overflow: hidden;
}
.product-image img { max-width: 80%; max-height: 80%; object-fit: contain; }
.product-image .placeholder {
    color: var(--text-light); font-size: 0.9rem;
}
.product-info { padding: 16px; }
.product-info .brand {
    font-size: 0.8rem; color: var(--primary); font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.5px;
}
.product-info h3 { font-size: 1rem; font-weight: 600; margin: 4px 0; }
.product-info .rating { color: var(--accent); font-size: 0.85rem; }
.spec-preview { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.spec-preview span {
    font-size: 0.75rem; background: #f0f0f5; padding: 2px 8px;
    border-radius: 4px; color: var(--text-light);
}
.price-row { display: flex; justify-content: space-between; align-items: center; }
.price { font-weight: 700; font-size: 1.1rem; color: var(--text); }
.retailer { font-size: 0.8rem; color: var(--text-light); }

/* Catalog Layout */
.catalog-layout { display: flex; gap: 30px; padding: 30px 0; }
.filters {
    width: 260px; flex-shrink: 0; background: var(--card-bg);
    padding: 20px; border-radius: var(--radius); box-shadow: var(--card-shadow);
    align-self: flex-start; position: sticky; top: 80px;
}
.filters h3 { margin-bottom: 16px; font-size: 1.1rem; }
.filter-group { margin-bottom: 16px; }
.filter-group label {
    display: block; font-size: 0.85rem; font-weight: 600;
    margin-bottom: 4px; color: var(--text-light);
}
.filter-group select, .filter-group input {
    width: 100%; padding: 8px 12px; border: 1px solid var(--border);
    border-radius: 6px; font-size: 0.9rem; outline: none;
}
.filters .btn { width: 100%; margin-top: 8px; justify-content: center; }
.filters .btn-link { display: block; text-align: center; margin-top: 8px; }

/* Product Detail */
.breadcrumbs { padding: 16px 0; font-size: 0.9rem; color: var(--text-light); }
.breadcrumbs a { color: var(--text-light); text-decoration: none; }
.breadcrumbs a:hover { color: var(--primary); }

.product-main { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.product-gallery {
    background: #f0f0f5; border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    min-height: 400px;
}
.product-gallery img { max-width: 90%; max-height: 400px; object-fit: contain; }
.product-summary .brand {
    font-size: 0.85rem; color: var(--primary); font-weight: 700;
    text-transform: uppercase;
}
.product-summary h1 { font-size: 1.8rem; font-weight: 800; margin: 8px 0; }
.rating-large { color: var(--accent); font-size: 1.1rem; margin-bottom: 16px; }
.description { color: var(--text); margin-bottom: 20px; line-height: 1.8; }

.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.pros h4, .cons h4 { margin-bottom: 8px; }
.pros ul, .cons ul { padding-left: 20px; color: var(--text); }
.pros li { margin-bottom: 4px; }
.cons li { margin-bottom: 4px; }

/* Specs Table */
.specs-section, .prices-section, .related-section {
    margin-bottom: 40px;
}
.specs-section h2, .prices-section h2, .related-section h2 {
    font-size: 1.3rem; font-weight: 700; margin-bottom: 16px;
    border-bottom: 2px solid var(--border); padding-bottom: 8px;
}
.specs-table { width: 100%; border-collapse: collapse; }
.specs-table th, .specs-table td {
    padding: 12px 16px; border-bottom: 1px solid var(--border); text-align: left;
}
.specs-table th { width: 200px; font-weight: 600; color: var(--text-light); background: #f9fafb; }

/* Price Cards */
.price-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.price-card {
    display: flex; flex-direction: column; gap: 8px;
    background: var(--card-bg); border: 2px solid var(--border);
    border-radius: var(--radius); padding: 20px; text-decoration: none;
    transition: border-color 0.2s, transform 0.2s;
}
.price-card:hover { border-color: var(--primary); transform: translateY(-2px); }
.retailer-name { font-weight: 700; font-size: 1rem; color: var(--text); }
.price-amount { font-size: 1.5rem; font-weight: 800; color: var(--primary); }
.affiliate-note { font-size: 0.8rem; color: var(--text-light); margin-top: 12px; }

/* Search Page */
.search-page { padding: 30px 0; }
.search-page h1 { font-size: 1.8rem; margin-bottom: 8px; }
.search-page p { color: var(--text-light); margin-bottom: 24px; }
.search-bar { display: flex; gap: 12px; margin-bottom: 30px; }
.search-input-lg {
    flex: 1; padding: 12px 20px; font-size: 1rem;
    border: 2px solid var(--border); border-radius: 12px; outline: none;
}
.search-input-lg:focus { border-color: var(--primary); }

/* Age Verification */
.age-verification {
    text-align: center; padding: 20px; margin: 40px auto; max-width: 700px;
    background: #fef3c7; border-radius: var(--radius); color: #92400e; font-size: 0.9rem;
}

/* ===== Homepage Compact (Autohome-style) ===== */

/* Quick Category Nav */
.quick-nav {
    display: flex; flex-wrap: wrap; gap: 8px 24px; padding: 16px 0;
    border-bottom: 1px solid var(--border); margin-bottom: 16px;
}
.nav-group { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.nav-group-title {
    font-size: 0.75rem; font-weight: 700; color: var(--text-light);
    text-transform: uppercase; letter-spacing: 0.5px; margin-right: 4px;
}
.nav-chip {
    font-size: 0.8rem; padding: 3px 10px; border-radius: 12px;
    background: #f0f0f5; color: var(--text); text-decoration: none;
    white-space: nowrap; transition: background 0.2s;
}
.nav-chip:hover { background: var(--primary); color: white; }

/* Compact Hero */
.hero-compact { margin-bottom: 20px; }
.hero-compact .hero-search { gap: 8px; }
.hero-compact .hero-input {
    width: 100%; max-width: 500px; padding: 10px 16px !important;
    font-size: 0.95rem !important;
}

/* Homepage Two-Column Layout */
.home-layout { display: grid; grid-template-columns: 1fr 320px; gap: 24px; }

/* Review List (compact rows) */
.review-list { display: flex; flex-direction: column; gap: 8px; }
.review-row {
    display: flex; gap: 12px; text-decoration: none; color: var(--text);
    background: var(--card-bg); border-radius: 8px; padding: 10px;
    box-shadow: var(--card-shadow); transition: box-shadow 0.2s;
    align-items: center;
}
.review-row:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.review-row-img {
    width: 56px; height: 56px; flex-shrink: 0;
    background: #f0f0f5; border-radius: 6px; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
}
.review-row-img img { width: 100%; height: 100%; object-fit: cover; }
.review-row-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.rr-brand { font-size: 0.7rem; color: var(--primary); font-weight: 700; text-transform: uppercase; }
.rr-title { font-size: 0.85rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rr-rating { font-size: 0.8rem; color: var(--accent); }

/* Side Panel */
.side-block {
    background: var(--card-bg); border-radius: var(--radius);
    padding: 16px; margin-bottom: 16px; box-shadow: var(--card-shadow);
}
.side-block h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 12px; padding-bottom: 6px; border-bottom: 2px solid var(--border); }
.side-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.side-chips .chip { font-size: 0.78rem; padding: 4px 12px; }
.side-review { margin-bottom: 12px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.side-review:last-child { margin-bottom: 0; padding-bottom: 0; border: none; }
.sr-stars { color: var(--accent); font-size: 0.85rem; }
.side-review p { font-size: 0.82rem; color: var(--text); margin: 4px 0; line-height: 1.4; }
.sr-meta { font-size: 0.75rem; color: var(--text-light); }

/* Category Grid Compact */
.cat-grid-compact {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 8px; margin-bottom: 30px;
}
.cat-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: 8px 14px; background: var(--card-bg); border-radius: 8px;
    text-decoration: none; color: var(--text); box-shadow: var(--card-shadow);
    transition: box-shadow 0.2s;
}
.cat-item:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.cat-name { font-size: 0.82rem; font-weight: 600; }
.cat-count { font-size: 0.75rem; color: var(--text-light); background: #f0f0f5; padding: 1px 8px; border-radius: 8px; }

/* Responsive */
@media (max-width: 768px) {
    .home-layout { grid-template-columns: 1fr; }
    .quick-nav { gap: 6px; flex-direction: column; }
    .nav-group { gap: 4px; }
}

/* ===== Review Page (Autohome-style) ===== */
.review-page { max-width: 960px; margin: 0 auto; }
.review-page h2 {
    font-size: 1.3rem; font-weight: 700; margin: 0 0 20px 0;
    padding-bottom: 8px; border-bottom: 2px solid var(--border);
}

/* Header */
.review-header {
    display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px;
    margin-bottom: 40px; padding-bottom: 30px; border-bottom: 1px solid var(--border);
}
.review-brand {
    font-size: 0.85rem; color: var(--primary); font-weight: 700;
    text-transform: uppercase; letter-spacing: 1px;
}
.review-header h1 { font-size: 1.8rem; font-weight: 800; margin: 8px 0 16px; line-height: 1.2; }
.review-rating-badge { display: flex; align-items: baseline; gap: 8px; margin-bottom: 16px; }
.review-rating-badge .score { font-size: 2.5rem; font-weight: 800; color: var(--accent); }
.review-rating-badge .max { font-size: 1.2rem; color: var(--text-light); }
.review-rating-badge .stars { color: var(--accent); font-size: 1.1rem; }
.review-rating-badge .count { font-size: 0.85rem; color: var(--text-light); margin-left: 8px; }
.review-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.review-tags .tag {
    font-size: 0.8rem; background: #f0f0f5; padding: 4px 12px;
    border-radius: 20px; color: var(--text);
}
.review-image-frame {
    background: #f0f0f5; border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    min-height: 300px;
}
.review-image-frame img { max-width: 90%; max-height: 300px; object-fit: contain; }

/* Review Body */
.review-body { margin-bottom: 40px; }
.review-text { line-height: 1.8; color: var(--text); font-size: 1rem; }

/* Pros & Cons */
.pros-cons-section { margin-bottom: 40px; }
.pros-cons-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.pros-box, .cons-box {
    background: var(--card-bg); border-radius: var(--radius);
    padding: 24px; box-shadow: var(--card-shadow);
}
.pros-box h3 { color: #16a34a; margin-bottom: 12px; }
.cons-box h3 { color: #dc2626; margin-bottom: 12px; }
.pros-box ul, .cons-box ul { padding-left: 20px; }
.pros-box li, .cons-box li { margin-bottom: 6px; line-height: 1.5; }

/* Rating Bars */
.ratings-section { margin-bottom: 40px; }
.ratings-grid { display: flex; flex-direction: column; gap: 12px; }
.rating-item { display: grid; grid-template-columns: 150px 1fr 60px; align-items: center; gap: 16px; }
.rating-item .label { font-size: 0.9rem; font-weight: 600; text-align: right; }
.rating-item .bar {
    height: 12px; background: #e5e7eb; border-radius: 6px; overflow: hidden;
}
.rating-item .fill { height: 100%; background: var(--accent); border-radius: 6px; }
.rating-item .value { font-size: 0.85rem; font-weight: 600; color: var(--text); }
.ratings-note { font-size: 0.8rem; color: var(--text-light); margin-top: 12px; }

/* Verdict */
.verdict-section { margin-bottom: 40px; }
.verdict-list { list-style: none; padding: 0; }
.verdict-list li { margin-bottom: 10px; font-size: 0.95rem; }

/* Compare Table */
.compare-section { margin-bottom: 40px; }
.compare-table-wrapper { overflow-x: auto; }
.compare-table { width: 100%; border-collapse: collapse; }
.compare-table th, .compare-table td {
    padding: 12px 16px; border: 1px solid var(--border);
    text-align: center; font-size: 0.9rem;
}
.compare-table th { background: #f9fafb; font-weight: 700; font-size: 0.85rem; }
.compare-table th.selected { background: var(--primary); color: white; }
.compare-table td.selected { background: #eef2ff; font-weight: 600; }
.compare-table td:first-child { text-align: left; font-weight: 600; color: var(--text-light); }
.compare-cta { margin-top: 16px; text-align: center; }

/* Review Meta */
.review-meta {
    margin-top: 40px; padding: 20px; background: #f9fafb;
    border-radius: var(--radius); font-size: 0.85rem; color: var(--text-light);
}
.review-meta a { color: var(--primary); }

/* Responsive */
@media (max-width: 768px) {
    .review-header { grid-template-columns: 1fr; gap: 20px; }
    .pros-cons-grid { grid-template-columns: 1fr; }
    .rating-item { grid-template-columns: 100px 1fr 50px; }
    .review-header h1 { font-size: 1.4rem; }
}

/* Empty State */
.empty-state { color: var(--text-light); text-align: center; padding: 40px; grid-column: 1 / -1; }

/* Footer */
.site-footer {
    border-top: 1px solid var(--border); padding: 30px 0;
    margin-top: 40px; text-align: center;
}
.affiliate-disclosure { font-size: 0.8rem; color: var(--text-light); max-width: 700px; margin: 0 auto 8px; }
.age-notice { font-size: 0.85rem; color: var(--text-light); }

/* Category Header */
.category-header { padding: 20px 0; }
.category-header h1 { font-size: 1.8rem; font-weight: 800; }
.category-header p { color: var(--text-light); margin-top: 8px; }

/* ===== Review Cards (homepage grid) ===== */
.section-header {
    display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px;
}
.section-header h2 { font-size: 1.5rem; font-weight: 700; margin: 0; border: none; padding: 0; }
.section-link { font-size: 0.9rem; color: var(--primary); text-decoration: none; font-weight: 600; }
.review-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px;
}
.review-card {
    background: var(--card-bg); border-radius: var(--radius); overflow: hidden;
    text-decoration: none; color: var(--text); box-shadow: var(--card-shadow);
    transition: box-shadow 0.2s, transform 0.2s; display: flex; flex-direction: column;
}
.review-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.12); transform: translateY(-2px); }
.review-card-img {
    position: relative; height: 220px; background: #f0f0f5;
    display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.review-card-img img { width: 100%; height: 100%; object-fit: cover; }
.review-card-rating {
    position: absolute; top: 12px; right: 12px;
    background: var(--primary); color: white;
    width: 40px; height: 40px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 1rem;
}
.review-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.review-card-brand {
    font-size: 0.75rem; color: var(--primary); font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.5px;
}
.review-card-body h3 { font-size: 1.1rem; font-weight: 700; margin: 4px 0 8px; line-height: 1.3; }
.review-card-body p { font-size: 0.85rem; color: var(--text-light); flex: 1; }
.review-card-meta {
    display: flex; justify-content: space-between; margin-top: 12px;
    font-size: 0.8rem; color: var(--text-light);
}

/* User Reviews on Homepage */
.community-section { margin-bottom: 40px; }
.user-reviews-list { display: flex; flex-direction: column; gap: 16px; }
.user-review-card {
    background: var(--card-bg); border-radius: var(--radius);
    padding: 20px; box-shadow: var(--card-shadow);
}
.user-review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.user-review-name { font-weight: 700; font-size: 0.9rem; }
.user-review-stars { color: var(--accent); font-size: 1rem; }
.user-review-date { margin-left: auto; font-size: 0.8rem; color: var(--text-light); }
.user-review-text { font-style: italic; color: var(--text); line-height: 1.5; }
.user-review-product { font-size: 0.85rem; color: var(--primary); text-decoration: none; margin-top: 8px; display: inline-block; }

/* Product Database section */
.db-section { margin-bottom: 40px; padding: 40px 0; border-top: 1px solid var(--border); }
.db-cta { text-align: center; margin-top: 20px; }

/* ===== User Reviews on Product Page ===== */
.user-reviews-section { margin-bottom: 40px; }
.user-review-item {
    background: var(--card-bg); border-radius: var(--radius);
    padding: 20px; margin-bottom: 12px; box-shadow: var(--card-shadow);
}
.urev-header { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.urev-name { font-weight: 700; }
.urev-stars { color: var(--accent); }
.urev-date { margin-left: auto; font-size: 0.8rem; color: var(--text-light); }
.urev-details { display: flex; gap: 16px; margin-top: 8px; font-size: 0.85rem; }
.urev-pros { color: #16a34a; }
.urev-cons { color: #dc2626; }

/* Review Form */
.review-form-box {
    background: #f9fafb; border: 2px solid var(--border);
    border-radius: var(--radius); padding: 24px; margin-top: 24px;
}
.review-form-box h3 { margin-bottom: 16px; }
.form-row { display: flex; gap: 16px; margin-bottom: 12px; }
.form-group { margin-bottom: 12px; flex: 1; }
.form-group.half { width: 50%; }
.form-group label {
    display: block; font-size: 0.85rem; font-weight: 600;
    margin-bottom: 4px; color: var(--text-light);
}
.form-group input, .form-group textarea, .form-group select {
    width: 100%; padding: 10px 14px; border: 1px solid var(--border);
    border-radius: 8px; font-size: 0.9rem; outline: none; font-family: inherit; transition: border 0.2s;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--primary); }

/* Responsive */
@media (max-width: 768px) {
    .product-main { grid-template-columns: 1fr; }
    .catalog-layout { flex-direction: column; }
    .filters { width: 100%; position: static; }
    .hero-input { width: 100%; }
    .hero h1 { font-size: 1.8rem; }
    .pros-cons { grid-template-columns: 1fr; }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .product-grid { grid-template-columns: 1fr; }
}