/* =========================================================================
   BrowserGames Hub — design system
   Product: browser games content hub + light tool pages
   Style: dark gaming + bento grid + glass borders
   ========================================================================= */

:root {
  --bg: #0b0f1a;
  --bg-soft: #0e1420;
  --surface: #121826;
  --surface-2: #1a2234;
  --surface-3: #212b42;
  --border: #252f45;
  --border-strong: #33405e;

  --text: #f1f5fb;
  --muted: #9aa7bd;
  --muted-2: #6f7d98;

  --primary: #7c5cff;
  --primary-2: #a78bfa;
  --primary-soft: rgba(124, 92, 255, 0.14);
  --accent: #22d3ee;
  --accent-soft: rgba(34, 211, 238, 0.14);
  --cta: #fbbf24;
  --cta-text: #0b0f1a;
  --positive: #34d399;
  --danger: #fb7185;

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 22px;

  --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.45);
  --glow: 0 0 0 1px rgba(124, 92, 255, 0.35), 0 8px 30px rgba(124, 92, 255, 0.18);

  --font-display: "Space Grotesk", "Inter", system-ui, -apple-system, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --maxw: 1120px;
  --gutter: 20px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--primary-2);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  min-height: 44px;
  padding: 10px 14px;
  background: var(--cta);
  color: var(--cta-text);
  border: 2px solid var(--border);
  transform: translateY(-160%);
  transition: transform 0.15s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

body {
  overflow-x: hidden;
}

.consent-banner {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 90;
  width: min(560px, calc(100vw - 32px));
  border: 1px solid var(--border-strong);
  background: rgba(18, 24, 38, 0.98);
  box-shadow: var(--shadow-lg);
}

.consent-banner-inner {
  display: flex;
  align-items: stretch;
  flex-direction: column;
  gap: 18px;
  padding: 16px 18px;
}

.consent-banner p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.consent-banner p strong {
  color: var(--text);
}

.consent-banner p a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.consent-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.consent-actions .btn {
  min-height: 44px;
  white-space: nowrap;
}

/* ---------- Layout ---------- */

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  padding: 56px 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 26px;
  flex-wrap: wrap;
}

.section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-sub {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.98rem;
}

/* ---------- Header / Nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 15, 26, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
}

.brand:hover {
  color: var(--text);
}

.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: grid;
  place-items: center;
  color: #fff;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  padding: 8px 12px;
  border-radius: 10px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--text);
  background: var(--surface-2);
}

.nav-links a.active {
  color: var(--text);
  background: var(--surface-2);
}

.nav-cta {
  padding: 9px 16px;
  border-radius: 10px;
  background: var(--cta);
  color: var(--cta-text) !important;
  font-weight: 700;
}

.nav-toggle {
  display: none;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  place-items: center;
}

.nav-toggle svg {
  width: 20px;
  height: 20px;
  stroke: var(--text);
}

/* ---------- Hero ---------- */

.hero {
  padding: 72px 0 40px;
  background:
    radial-gradient(700px 300px at 15% -10%, var(--primary-soft), transparent 65%),
    radial-gradient(700px 300px at 85% 0%, var(--accent-soft), transparent 60%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.3rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.hero h1 .accent {
  color: var(--accent);
}

.hero p {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 54ch;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.98rem;
  cursor: pointer;
  min-height: 44px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--cta);
  color: var(--cta-text);
}

.btn-primary:hover {
  box-shadow: 0 10px 24px rgba(251, 191, 36, 0.25);
}

.btn-ghost {
  background: var(--surface-2);
  border-color: var(--border-strong);
  color: var(--text);
}

.btn-ghost:hover {
  background: var(--surface-3);
  color: var(--text);
}

.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow);
}

.hero-card h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.mini-list {
  display: grid;
  gap: 10px;
}

.mini-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.mini-item:hover {
  border-color: var(--primary);
  background: var(--surface-3);
}

.mini-rank {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--primary-soft);
  color: var(--primary-2);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.85rem;
}

.mini-item span {
  font-size: 0.92rem;
  color: var(--muted);
}

.mini-item strong {
  color: var(--text);
}

/* ---------- Bento grid ---------- */

.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.bento-card {
  grid-column: span 4;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 180px;
}

.bento-card.wide {
  grid-column: span 6;
}

.bento-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.12rem;
  letter-spacing: -0.01em;
}

.bento-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.bento-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--primary-soft);
}

.bento-icon svg {
  width: 21px;
  height: 21px;
  stroke: var(--primary-2);
}

.bento-link {
  margin-top: auto;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
}

/* ---------- Article cards ---------- */

.post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.post-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.post-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.post-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.post-tag {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.post-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  line-height: 1.35;
}

.post-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.post-meta {
  margin-top: auto;
  color: var(--muted-2);
  font-size: 0.82rem;
}

/* ---------- Tool CTA ---------- */

.tool-cta {
  background:
    linear-gradient(135deg, rgba(124, 92, 255, 0.18), rgba(34, 211, 238, 0.12)),
    var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.tool-cta h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.4rem;
}

.tool-cta p {
  margin: 0;
  color: var(--muted);
  max-width: 60ch;
}

/* ---------- Article page ---------- */

.article-hero {
  padding: 48px 0 28px;
  border-bottom: 1px solid var(--border);
}

.breadcrumb {
  color: var(--muted-2);
  font-size: 0.85rem;
  margin-bottom: 14px;
}

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

.article-hero h1 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 22ch;
}

.article-excerpt {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 70ch;
  margin: 0;
}

.article-meta {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--muted-2);
  font-size: 0.88rem;
  margin-top: 18px;
}

.article-body {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 40px;
  padding: 40px 0 60px;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 40px 0 14px;
  letter-spacing: -0.01em;
}

.prose h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 28px 0 10px;
}

.prose p {
  margin: 0 0 16px;
  color: #d7dfeb;
}

.prose ul,
.prose ol {
  margin: 0 0 18px;
  padding-left: 22px;
  color: #d7dfeb;
}

.prose li {
  margin-bottom: 8px;
}

.prose a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.table-wrap {
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 20px 0 26px;
  -webkit-overflow-scrolling: touch;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  min-width: 600px;
}

.prose th {
  background: var(--surface-2);
  text-align: left;
  padding: 12px 14px;
  color: var(--text);
  font-weight: 600;
  white-space: nowrap;
}

.prose td {
  padding: 11px 14px;
  border-top: 1px solid var(--border);
  color: #d7dfeb;
  vertical-align: top;
  overflow-wrap: anywhere;
}

.prose tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* Game cards inside articles */

.game-stack {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 22px 0;
}

.game-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}

.game-card h4 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.game-card .game-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--positive);
  margin-bottom: 8px;
}

.game-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.game-card a {
  display: inline-block;
  margin-top: 12px;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
}

/* Sidebar */

.sidebar {
  display: grid;
  gap: 18px;
  align-content: start;
  position: sticky;
  top: 84px;
}

.side-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}

.side-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 1rem;
}

.side-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.side-card li a {
  color: var(--muted);
  font-size: 0.92rem;
  display: flex;
  gap: 8px;
}

.side-card li a:hover {
  color: var(--text);
}

/* FAQ */

.faq-list {
  display: grid;
  gap: 12px;
  margin: 20px 0;
}

.faq-item {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
}

.faq-item h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-family: var(--font-display);
}

.faq-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

/* ---------- Game finder tool ---------- */

.finder-controls {
  display: grid;
  gap: 12px;
  margin: 20px 0;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  min-width: 0;
}

.filter-label {
  min-width: 84px;
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.chip {
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--muted);
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  min-height: 44px;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

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

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

.finder-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.finder-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.finder-item.hide {
  display: none;
}

.finder-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.finder-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.finder-tags span {
  font-size: 0.74rem;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.finder-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.finder-item a {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 44px;
  margin-top: auto;
  color: var(--cta);
  font-weight: 700;
  font-size: 0.9rem;
}

.finder-summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin: 4px 0 18px;
  color: var(--text);
  font-weight: 700;
}

.finder-summary-help {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 400;
}

.finder-empty {
  margin: 20px 0;
  padding: 24px;
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  text-align: center;
}

.finder-empty h2 {
  margin: 0 0 8px;
}

.finder-empty p {
  margin: 0 0 16px;
  color: var(--muted);
}

.recent-games,
.related-games {
  margin: 30px 0 0;
}

.recent-games .section-head {
  margin-bottom: 16px;
}

.recent-game-card {
  min-height: 180px;
}

.game-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  width: min(82vw, 620px);
  margin-top: 4px;
}

.game-action,
.btn-restart,
.nav-toggle,
.nav-links a,
.nav-cta,
.sound-toggle {
  min-height: 44px;
}

.nav-toggle {
  min-width: 44px;
}

.game-action {
  flex: 1 1 150px;
}

.game-status {
  max-width: min(82vw, 620px);
  min-height: 1.6em;
  margin: 0;
  color: var(--muted);
  text-align: center;
}

.game-info {
  width: min(100%, 760px);
  margin: 18px auto 0;
  text-align: left;
}

.game-info.prose h2:first-child {
  margin-top: 0;
}

.game-page .game-wrap,
.game-page .game-frame,
.game-page canvas {
  max-width: 100%;
}

.game-page canvas {
  height: auto;
}

.ad-slot[data-ad-slot] {
  display: block;
  min-height: 90px;
  margin: 24px auto;
  border: 1px dashed var(--border-strong);
  background: var(--surface-2);
}

.ad-slot[data-ad-slot][hidden] {
  display: none;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 36px 0;
  margin-top: 40px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-grid p {
  margin: 0;
  color: var(--muted-2);
  font-size: 0.88rem;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a {
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-links a:hover {
  color: var(--text);
}

.footer-links .privacy-choice-link {
  appearance: none;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.88rem;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-links .privacy-choice-link:hover {
  color: var(--text);
}

/* ---------- Responsive ---------- */

@media (max-width: 1024px) {
  .bento-card {
    grid-column: span 6;
  }

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

  .article-body {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

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

@media (max-width: 768px) {
  .container {
    width: 100%;
  }

  .section {
    padding: 40px 0;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .bento-card,
  .bento-card.wide {
    grid-column: span 12;
  }

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

  .game-stack {
    grid-template-columns: 1fr;
  }

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

  .filter-group {
    align-items: flex-start;
  }

  .filter-label {
    width: 100%;
  }

  .prose table {
    min-width: 0;
    table-layout: fixed;
  }

  .prose th,
  .prose td {
    padding: 9px 7px;
    font-size: 0.86rem;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .sound-toggle {
    position: relative;
    right: auto;
    bottom: auto;
    display: flex;
    width: fit-content;
    margin: 14px var(--gutter) 0 auto;
  }

  .consent-banner {
    right: 10px;
    bottom: 10px;
    width: calc(100% - 20px);
  }

  .consent-banner-inner {
    padding: 14px;
  }

  .consent-actions {
    width: 100%;
  }

  .consent-actions .btn {
    flex: 1 1 0;
    min-width: 0;
    padding-inline: 8px;
    white-space: normal;
  }

  .nav-links {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: grid;
  }
}

@media (max-width: 480px) {
  .consent-actions {
    flex-direction: column;
  }

  .consent-actions .btn {
    flex: 0 0 auto;
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}