/* ============================================
   Top Random Chat - Complete Stylesheet
   Modern CSS with Grid/Flexbox, Custom Properties
   ============================================ */

/* --- CSS Reset / Normalize --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    -moz-text-size-adjust: none;
    -webkit-text-size-adjust: none;
    text-size-adjust: none;
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
}

input, button, textarea, select {
    font: inherit;
}

h1, h2, h3, h4, h5, h6 {
    overflow-wrap: break-word;
    line-height: 1.2;
}

a {
    text-decoration-skip-ink: auto;
}

ul, ol {
    list-style: none;
}

/* --- Design Tokens --- */
:root {
    /* Colors */
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-primary-light: #3b82f6;
    --color-secondary: #7c3aed;
    --color-secondary-light: #8b5cf6;
    --color-success: #16a34a;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;

    --color-bg: #f1f5f9;
    --color-surface: #ffffff;
    --color-text: #1e293b;
    --color-text-secondary: #475569;
    --color-text-muted: #94a3b8;
    --color-border: #e2e8f0;
    --color-border-light: #f1f5f9;

    --color-rank-gold: #f59e0b;
    --color-rank-silver: #94a3b8;
    --color-rank-bronze: #d97706;

    --color-hero-start: #1e3a5f;
    --color-hero-end: #2563eb;

    /* Typography */
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', monospace;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;

    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;

    /* Layout */
    --max-width: 1100px;
    --max-width-narrow: 800px;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --border-radius-full: 9999px;

    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
}

/* --- Base Styles --- */
body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-text);
    background-color: var(--color-bg);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
}

h1, h2, h3, h4 {
    color: var(--color-text);
    font-weight: var(--font-bold);
}

h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }

p {
    margin-bottom: var(--space-4);
    color: var(--color-text-secondary);
}

/* --- Layout Utilities --- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.container--narrow {
    max-width: var(--max-width-narrow);
}

/* --- Navigation --- */
.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.nav__brand {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xl);
    font-weight: var(--font-extrabold);
    color: var(--color-text);
    text-decoration: none;
}

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

.nav__brand-icon {
    font-size: var(--text-2xl);
}

.nav__links {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.nav__link {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    text-decoration: none;
    padding: var(--space-2) 0;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
}

.nav__link:hover,
.nav__link--active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.nav__hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
    color: var(--color-text);
}

.nav__hamburger svg {
    width: 24px;
    height: 24px;
}

/* Mobile menu */
.nav__mobile-menu {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    padding: var(--space-4);
}

.nav__mobile-menu.is-open {
    display: block;
}

.nav__mobile-menu a {
    display: block;
    padding: var(--space-3) var(--space-4);
    color: var(--color-text-secondary);
    font-weight: var(--font-medium);
    border-radius: var(--border-radius);
    transition: background var(--transition-fast);
}

.nav__mobile-menu a:hover {
    background: var(--color-bg);
    color: var(--color-primary);
}

/* --- Hero Section --- */
.hero {
    background: linear-gradient(135deg, var(--color-hero-start) 0%, var(--color-hero-end) 100%);
    color: #ffffff;
    padding: var(--space-16) 0;
    text-align: center;
}

.hero h1 {
    color: #ffffff;
    font-size: var(--text-3xl);
    font-weight: var(--font-extrabold);
    max-width: 800px;
    margin: 0 auto var(--space-4);
    line-height: 1.15;
}

.hero__subtitle {
    color: rgba(255,255,255,0.85);
    font-size: var(--text-lg);
    max-width: 600px;
    margin: 0 auto;
}

/* --- Site Card Grid --- */
.site-listing {
    padding: var(--space-12) 0;
}

.site-listing__header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.site-listing__header h2 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-2);
}

.site-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

/* Site Card */
.site-card {
    display: grid;
    grid-template-columns: 60px 1fr auto;
    gap: var(--space-4);
    align-items: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--space-6);
    transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.site-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

/* Top 3 card accents */
.site-card--gold {
    border-left: 4px solid var(--color-rank-gold);
}

.site-card--silver {
    border-left: 4px solid var(--color-rank-silver);
}

.site-card--bronze {
    border-left: 4px solid var(--color-rank-bronze);
}

/* Rank Badge */
.site-card__rank {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-full);
    font-size: var(--text-lg);
    font-weight: var(--font-extrabold);
    background: var(--color-bg);
    color: var(--color-text-muted);
    flex-shrink: 0;
}

.site-card__rank--gold {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #ffffff;
}

.site-card__rank--silver {
    background: linear-gradient(135deg, #cbd5e1, #94a3b8);
    color: #ffffff;
}

.site-card__rank--bronze {
    background: linear-gradient(135deg, #fbbf24, #d97706);
    color: #ffffff;
}

/* Card Content */
.site-card__content {
    min-width: 0;
}

.site-card__name {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-1);
}

.site-card__name a {
    color: var(--color-text);
    text-decoration: none;
}

.site-card__name a:hover {
    color: var(--color-primary);
}

.site-card__desc {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    margin-bottom: var(--space-3);
    line-height: 1.5;
}

.site-card__features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

/* Feature Tags */
.tag {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--color-primary);
    background: rgba(37, 99, 235, 0.08);
    border-radius: var(--border-radius-full);
    white-space: nowrap;
}

/* Card Actions */
.site-card__actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    flex-shrink: 0;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-5);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.4;
}

.btn--primary {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

.btn--primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: #ffffff;
}

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn--outline:hover {
    background: var(--color-primary);
    color: #ffffff;
}

.btn--large {
    padding: var(--space-3) var(--space-8);
    font-size: var(--text-base);
}

.btn--block {
    width: 100%;
}

/* External link icon */
.btn--external::after {
    content: '\2197';
    font-size: 0.85em;
    margin-left: var(--space-1);
}

/* --- Content Sections (below listing) --- */
.content-section {
    padding: var(--space-12) 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.content-section h2 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
    color: var(--color-text);
}

.content-section h3 {
    font-size: var(--text-xl);
    margin-top: var(--space-8);
    margin-bottom: var(--space-3);
}

.content-section p {
    max-width: 75ch;
    margin-bottom: var(--space-4);
    line-height: 1.7;
}

.content-section ul,
.content-section ol {
    max-width: 75ch;
    margin-bottom: var(--space-4);
    padding-left: var(--space-6);
}

.content-section ul {
    list-style: disc;
}

.content-section ol {
    list-style: decimal;
}

.content-section li {
    margin-bottom: var(--space-2);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* --- FAQ Section --- */
.faq {
    max-width: 75ch;
}

.faq__item {
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-5) 0;
}

.faq__question {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: 0;
}

.faq__question::after {
    content: '+';
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.faq__item.is-open .faq__question::after {
    content: '\2212';
}

.faq__answer {
    display: none;
    padding-top: var(--space-3);
}

.faq__item.is-open .faq__answer {
    display: block;
}

.faq__answer p {
    margin-bottom: var(--space-3);
}

/* --- Individual Site Detail Page --- */
.breadcrumb {
    padding: var(--space-4) 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border-light);
}

.breadcrumb ol {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
    font-size: var(--text-sm);
    list-style: none;
}

.breadcrumb li + li::before {
    content: '/';
    margin-right: var(--space-2);
    color: var(--color-text-muted);
}

.breadcrumb a {
    color: var(--color-text-muted);
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

.breadcrumb [aria-current="page"] {
    color: var(--color-text);
    font-weight: var(--font-medium);
}

/* Site Detail Layout */
.site-detail {
    padding: var(--space-8) 0 var(--space-16);
}

.site-detail__layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--space-8);
    align-items: start;
}

/* Main content area */
.site-detail__main {
    min-width: 0;
}

.site-detail__header {
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--color-border);
}

.site-detail__header h1 {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-3);
}

.rank-badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--color-primary);
    color: #ffffff;
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    border-radius: var(--border-radius-full);
    margin-bottom: var(--space-3);
}

.site-detail__tagline {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
}

.site-detail__main section {
    margin-bottom: var(--space-8);
}

.site-detail__main section h2 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
    padding-bottom: var(--space-2);
    border-bottom: 2px solid var(--color-border-light);
}

.site-detail__main section p {
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* Feature list */
.feature-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
}

.feature-list li::before {
    content: '\2713';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    font-size: var(--text-xs);
    background: rgba(22, 163, 74, 0.1);
    color: var(--color-success);
    border-radius: var(--border-radius-full);
    flex-shrink: 0;
}

/* Chat type badges */
.chat-type-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    border-radius: var(--border-radius);
    background: var(--color-bg);
    color: var(--color-text-secondary);
}

.badge--video {
    background: rgba(37, 99, 235, 0.08);
    color: var(--color-primary);
}

.badge--text {
    background: rgba(22, 163, 74, 0.08);
    color: var(--color-success);
}

.badge--group {
    background: rgba(124, 58, 237, 0.08);
    color: var(--color-secondary);
}

.badge--voice {
    background: rgba(245, 158, 11, 0.08);
    color: var(--color-warning);
}

/* Similar sites grid */
.similar-sites {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-3);
}

.similar-site-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--color-bg);
    border-radius: var(--border-radius);
    text-decoration: none;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.similar-site-card:hover {
    background: var(--color-surface);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.similar-site-card__rank {
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    min-width: 30px;
}

.similar-site-card__name {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text);
}

/* Sidebar */
.site-detail__sidebar {
    position: sticky;
    top: 80px;
}

.info-box {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--space-6);
    margin-bottom: var(--space-4);
    box-shadow: var(--shadow-sm);
}

.info-box h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 2px solid var(--color-border-light);
}

.info-box dl {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
}

.info-box dt {
    color: var(--color-text-muted);
    font-weight: var(--font-medium);
}

.info-box dd {
    color: var(--color-text);
    font-weight: var(--font-medium);
}

.info-box dd a {
    color: var(--color-primary);
    word-break: break-all;
}

/* Prev/Next Navigation */
.prev-next-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.prev-next-nav a {
    display: block;
    padding: var(--space-3) var(--space-4);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.prev-next-nav a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* --- Footer --- */
.footer {
    background: var(--color-text);
    color: rgba(255,255,255,0.7);
    padding: var(--space-12) 0 var(--space-6);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-8);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-4) var(--space-8);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer__brand {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: #ffffff;
    margin-bottom: var(--space-3);
}

.footer__desc {
    font-size: var(--text-sm);
    line-height: 1.6;
    color: rgba(255,255,255,0.6);
    max-width: 350px;
}

.footer h4 {
    color: #ffffff;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-4);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer__links a {
    color: rgba(255,255,255,0.6);
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

.footer__links a:hover {
    color: #ffffff;
}

.footer__bottom {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-6) var(--space-4) 0;
    text-align: center;
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.4);
}

/* --- Contact Page --- */
.page-header {
    background: var(--color-surface);
    padding: var(--space-10) 0;
    border-bottom: 1px solid var(--color-border);
    text-align: center;
}

.page-header h1 {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-2);
}

.page-header p {
    color: var(--color-text-muted);
    font-size: var(--text-lg);
}

.page-content {
    padding: var(--space-10) 0 var(--space-16);
}

/* Forms */
.form {
    max-width: 600px;
    margin: 0 auto;
}

.form__group {
    margin-bottom: var(--space-5);
}

.form__label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.form__input,
.form__textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-surface);
    color: var(--color-text);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form__textarea {
    resize: vertical;
    min-height: 150px;
}

/* Honeypot */
.form__hp {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
    overflow: hidden;
}

/* Alert messages */
.alert {
    padding: var(--space-4) var(--space-5);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-6);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
}

.alert--success {
    background: rgba(22, 163, 74, 0.08);
    color: var(--color-success);
    border: 1px solid rgba(22, 163, 74, 0.2);
}

.alert--error {
    background: rgba(239, 68, 68, 0.08);
    color: var(--color-danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* --- Back to Top Button --- */
.back-to-top {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 44px;
    height: 44px;
    background: var(--color-primary);
    color: #ffffff;
    border: none;
    border-radius: var(--border-radius-full);
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 50;
    font-size: var(--text-lg);
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

/* --- 404 Page --- */
.error-page {
    text-align: center;
    padding: var(--space-20) 0;
}

.error-page h1 {
    font-size: 6rem;
    font-weight: var(--font-extrabold);
    color: var(--color-border);
    line-height: 1;
    margin-bottom: var(--space-4);
}

.error-page p {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    margin-bottom: var(--space-8);
}

/* --- Responsive Design --- */
@media (max-width: 1024px) {
    .site-detail__layout {
        grid-template-columns: 1fr 280px;
    }
}

@media (max-width: 768px) {
    :root {
        --text-3xl: 1.625rem;
        --text-2xl: 1.375rem;
        --text-xl: 1.125rem;
    }

    /* Nav */
    .nav__links {
        display: none;
    }

    .nav__hamburger {
        display: flex;
    }

    /* Hero */
    .hero {
        padding: var(--space-10) 0;
    }

    /* Site cards - stack on mobile */
    .site-card {
        grid-template-columns: 48px 1fr;
        gap: var(--space-3);
        padding: var(--space-4);
    }

    .site-card__actions {
        grid-column: 1 / -1;
        flex-direction: row;
    }

    .site-card__actions .btn {
        flex: 1;
    }

    /* Site detail - single column */
    .site-detail__layout {
        grid-template-columns: 1fr;
    }

    .site-detail__sidebar {
        position: static;
    }

    /* Feature list - single column on mobile */
    .feature-list {
        grid-template-columns: 1fr;
    }

    /* Footer - stack */
    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    /* Similar sites - stack */
    .similar-sites {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: var(--text-2xl);
    }

    .site-card__rank {
        width: 40px;
        height: 40px;
        font-size: var(--text-base);
    }

    .site-card__name {
        font-size: var(--text-lg);
    }

    .tag {
        font-size: 0.6875rem;
    }
}

/* --- Print Styles --- */
@media print {
    .nav, .footer, .back-to-top, .site-card__actions, .btn {
        display: none !important;
    }

    .site-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }

    body {
        background: #fff;
        color: #000;
    }
}