:root {
  --bg: #0b0b12;
  --bg2: #13131d;
  --line: #262636;
  --text: #f2f1f7;
  --muted: #9b9ab0;
  --accent: #ff4fd8;
  --accent2: #ffb03b;
  --ready: #3ddc84;
  --check: #ffc145;
  --byo: #7aa7ff;
  --radius: 14px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px; }

/* header */
.top { position: sticky; top: 0; z-index: 10; background: rgba(11, 11, 18, .85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 12px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; text-decoration: none; letter-spacing: -.01em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.logo img { width: 28px; height: 28px; flex: none; border-radius: 7px; }
.nav { display: flex; gap: 18px; font-size: 14px; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover { color: var(--text); }
.nav .lang { color: var(--text); border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px; }

/* hero */
.hero { padding: 64px 16px 32px; }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: 12px; font-weight: 700; color: var(--accent2); margin: 0 0 12px; }
h1 { font-size: clamp(40px, 8vw, 88px); line-height: .98; letter-spacing: -.035em; margin: 0 0 20px; font-weight: 900; }
.grad { background: linear-gradient(90deg, var(--accent), var(--accent2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 18px; color: var(--muted); max-width: 640px; margin: 0 0 24px; }
.search { display: flex; align-items: center; gap: 10px; max-width: 560px; background: var(--bg2); border: 1px solid var(--line); border-radius: 999px; padding: 0 18px; }
.search:focus-within { border-color: var(--accent); }
.search span { color: var(--muted); font-size: 20px; }
.search input { flex: 1; min-width: 0; background: none; border: 0; outline: 0; color: var(--text); font: inherit; padding: 14px 0; }
.quick { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 16px; font-size: 14px; }
.quick span { color: var(--muted); margin-right: 4px; }
.quick a { text-decoration: none; border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; }
.quick a:hover { border-color: var(--accent); }
.stats { display: flex; flex-wrap: wrap; gap: 28px; list-style: none; padding: 0; margin: 32px 0 0; color: var(--muted); font-size: 14px; }
.stats b { color: var(--text); font-size: 22px; margin-right: 4px; }

/* art cards (no copyrighted imagery: generated gradient + type) */
.art {
  position: relative; aspect-ratio: 16 / 10; border-radius: var(--radius); overflow: hidden;
  background:
    radial-gradient(120% 90% at 85% 10%, hsl(calc(var(--h) + 40) 95% 60% / .75), transparent 55%),
    radial-gradient(90% 90% at 0% 100%, hsl(var(--h) 90% 45% / .9), transparent 60%),
    linear-gradient(135deg, hsl(var(--h) 60% 14%), hsl(calc(var(--h) + 60) 50% 8%));
  display: flex; flex-direction: column; justify-content: flex-end; padding: 16px;
}
.art img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.card:hover .art img { transform: scale(1.04); }
.art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.45) 0%, transparent 30%, transparent 50%, rgba(0,0,0,.75) 100%); pointer-events: none; }
.art-genre, .art-title { position: relative; z-index: 1; }
.art-genre { position: absolute; z-index: 1; top: 12px; left: 14px; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; font-weight: 700; opacity: .8; }
.art-title { font-weight: 900; font-size: clamp(22px, 3vw, 30px); line-height: 1; letter-spacing: -.02em; text-transform: uppercase; text-shadow: 0 2px 18px rgba(0,0,0,.45); }
.art.big .art-title { font-size: clamp(40px, 7vw, 72px); }

/* featured */
.featured { display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; align-items: center; padding-top: 24px; padding-bottom: 56px; }
.featured h2 { font-size: clamp(28px, 4vw, 44px); line-height: 1.05; letter-spacing: -.02em; margin: 0 0 12px; }
.featured p { color: var(--muted); }
.row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border-radius: 999px; padding: 8px 14px; font: inherit; font-size: 14px; font-weight: 700; text-decoration: none; cursor: pointer; border: 1px solid var(--line); background: var(--bg2); color: var(--text); }
.btn.lg { padding: 12px 22px; font-size: 16px; }
.btn-play { background: linear-gradient(90deg, var(--accent), var(--accent2)); border: 0; color: #160814; }
.btn-play:hover { filter: brightness(1.1); }
.btn.ghost { background: transparent; }
.btn-save[aria-pressed="true"] { border-color: var(--accent2); color: var(--accent2); }

/* filters */
.filters { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding: 16px 0; border-top: 1px solid var(--line); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font: inherit; font-size: 14px; background: none; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; cursor: pointer; }
.chip.on { background: var(--text); color: var(--bg); border-color: var(--text); }
.selects { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
select { font: inherit; font-size: 14px; background: var(--bg2); color: var(--text); border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; }
.tog { font-size: 14px; color: var(--muted); display: flex; align-items: center; gap: 6px; cursor: pointer; }
.active-col { width: 100%; margin: 0; font-size: 14px; color: var(--accent2); cursor: pointer; }
.count { color: var(--muted); font-size: 14px; margin: 0 0 12px; }

/* grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.card { background: var(--bg2); border: 1px solid var(--line); border-radius: calc(var(--radius) + 4px); padding: 8px; display: flex; flex-direction: column; transition: transform .15s, border-color .15s; }
.card:hover { transform: translateY(-3px); border-color: #3a3a52; }
.card[hidden] { display: none; }
.card-art { text-decoration: none; display: block; }
.card-body { padding: 12px 6px 6px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card h3 { margin: 0; font-size: 17px; line-height: 1.25; }
.card h3 a { text-decoration: none; }
.card-actions { display: flex; gap: 8px; margin-top: auto; }
.card-actions .btn-play { flex: 1; }
.badges { display: flex; flex-wrap: wrap; gap: 6px; }
.badge { font-size: 12px; font-weight: 600; border-radius: 6px; padding: 2px 8px; border: 1px solid var(--line); color: var(--muted); }
.badge.s-ready { color: var(--ready); border-color: color-mix(in srgb, var(--ready) 40%, transparent); }
.badge.s-check { color: var(--check); border-color: color-mix(in srgb, var(--check) 40%, transparent); }
.badge.s-byo { color: var(--byo); border-color: color-mix(in srgb, var(--byo) 40%, transparent); }
.empty { text-align: center; color: var(--muted); padding: 48px 0; }

/* collections */
.sec-title { font-size: clamp(26px, 4vw, 38px); letter-spacing: -.02em; margin: 72px 0 20px; }
.cols { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.col { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 22px; border-radius: var(--radius); text-decoration: none; border: 1px solid var(--line); background: var(--bg2); min-height: 150px; }
.col b { font-size: 20px; }
.col span { color: var(--muted); font-size: 14px; }
.col em { position: absolute; right: 18px; bottom: 12px; font-style: normal; font-weight: 900; font-size: 44px; opacity: .25; }
.col-viral { background: linear-gradient(135deg, #3a0f33, var(--bg2)); }
.col-classics { background: linear-gradient(135deg, #3a240a, var(--bg2)); }
.col-multiplayer { background: linear-gradient(135deg, #0c2a3a, var(--bg2)); }
.col-mobile { background: linear-gradient(135deg, #0f3320, var(--bg2)); }
.col:hover { border-color: var(--accent); }

/* faq */
.faq details { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq summary { cursor: pointer; font-weight: 700; font-size: 17px; }
.faq p { color: var(--muted); margin: 10px 0 0; }

/* detail */
.detail { padding-top: 32px; padding-bottom: 32px; }
.back { display: inline-block; color: var(--muted); text-decoration: none; margin-bottom: 20px; font-size: 14px; }
.detail-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 36px; align-items: start; }
.detail h1 { font-size: clamp(30px, 4.4vw, 50px); margin-bottom: 14px; }
.detail .eyebrow { margin-bottom: 8px; }
.detail .lead { margin-top: 18px; }
.status-note { border-left: 3px solid var(--line); padding: 4px 0 4px 12px; color: var(--muted); }
.status-note.s-ready { border-color: var(--ready); }
.status-note.s-check { border-color: var(--check); }
.status-note.s-byo { border-color: var(--byo); }
.url { font-size: 13px; color: var(--muted); word-break: break-all; margin-top: 12px; }
.how { margin-top: 48px; background: var(--bg2); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 24px 16px; }
.how li { margin: 6px 0; color: var(--muted); }
.warn { color: var(--check); font-size: 14px; }
.prose { max-width: 760px; }
.prose p { color: var(--muted); font-size: 17px; }

.crumbs { font-size: 14px; color: var(--muted); margin-bottom: 20px; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--text); }
.info { display: grid; grid-template-columns: 1.6fr 1fr; gap: 20px; margin-top: 48px; align-items: start; }
.info aside { display: grid; gap: 20px; }
.panel { background: var(--bg2); border: 1px solid var(--line); border-radius: var(--radius); padding: 4px 24px 18px; }
.panel h2 { font-size: 19px; margin: 20px 0 8px; }
.panel p, .panel li { color: var(--muted); }
.panel li { margin: 6px 0; }
.facts, .keys { display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; margin: 0; font-size: 14px; }
.facts dt { color: var(--muted); }
.facts dd, .keys dd { margin: 0; }
.keys dd { color: var(--muted); }
kbd { font: 600 12px/1 ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--bg); border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 6px; padding: 4px 7px; white-space: nowrap; }
.links { list-style: none; padding: 0; margin: 0; }
.links li { display: flex; flex-direction: column; padding: 8px 0; border-bottom: 1px solid var(--line); margin: 0; }
.links li:last-child { border-bottom: 0; }
.links a { color: var(--text); font-weight: 700; text-decoration: none; }
.links a:hover { color: var(--accent2); }
.links span { font-size: 12px; color: var(--muted); word-break: break-all; }
.small { font-size: 13px; }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 32px; }
.pager a { display: flex; flex-direction: column; gap: 4px; padding: 16px 20px; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; font-weight: 700; }
.pager a:last-child { text-align: right; }
.pager a:hover { border-color: var(--accent); }
.pager span { font-size: 12px; color: var(--muted); font-weight: 400; }

/* footer */
.foot { margin-top: 80px; border-top: 1px solid var(--line); padding: 28px 0 40px; font-size: 13px; color: var(--muted); }
.foot a { color: var(--muted); }
.disc { max-width: 760px; margin: 0 0 8px; }

@media (max-width: 760px) {
  .featured, .detail-grid, .info { grid-template-columns: 1fr; gap: 20px; }
  .nav { gap: 12px; }
  .nav a:not(.lang):nth-child(2) { display: none; }
  .hero { padding-top: 40px; }
  .logo { font-size: 14px; }
}

/* submit */
.nav .nav-submit { color: var(--accent2); }
.cta-band { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; margin-top: 72px; padding: 28px 32px; border-radius: var(--radius); border: 1px solid var(--line); background: linear-gradient(120deg, #2a0f2a, #2a1a08); }
.cta-band h2 { margin: 0 0 4px; font-size: 26px; letter-spacing: -.01em; }
.cta-band p { margin: 0; color: var(--muted); }
.form-panel h1 { font-size: clamp(30px, 4vw, 44px); margin: 24px 0 8px; }
.form-panel .lead { font-size: 16px; }
#submitForm { display: grid; gap: 16px; margin-top: 8px; }
#submitForm label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; }
#submitForm input, #submitForm textarea, #submitForm select { width: 100%; font: inherit; font-weight: 400; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 11px 12px; }
#submitForm select { border-radius: 10px; }
#submitForm input:focus, #submitForm textarea:focus, #submitForm select:focus { outline: none; border-color: var(--accent); }
#submitForm small { color: var(--muted); font-weight: 400; }
#submitForm button { justify-self: start; }
#submitForm button:disabled { opacity: .6; cursor: wait; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-msg { margin: 0; padding: 12px 14px; border-radius: 10px; font-size: 14px; }
.form-msg.ok { background: color-mix(in srgb, var(--ready) 15%, transparent); color: var(--ready); }
.form-msg.err { background: color-mix(in srgb, #ff5a5a 15%, transparent); color: #ff8a8a; }
@media (max-width: 760px) {
  .form-row { grid-template-columns: 1fr; }
  .nav a:not(.lang):not(.nav-submit) { display: none; }
}

/* how it works */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.steps li { background: var(--bg2); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.steps b { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #160814; font-weight: 900; }
.steps h3 { margin: 14px 0 6px; font-size: 18px; }
.steps p { margin: 0; color: var(--muted); font-size: 15px; }
.how-it .sec-title { margin-top: 24px; }
.how-it { padding-bottom: 40px; }

/* long-form copy */
.long p { color: var(--muted); font-size: 17px; max-width: 820px; }
.long h3 { margin: 28px 0 12px; font-size: 18px; }
.genre-links { display: flex; flex-wrap: wrap; gap: 10px; margin: 8px 0 16px; }
.genre-links a { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; font-weight: 600; font-size: 14px; }
.genre-links a span { color: var(--muted); font-weight: 400; }
.genre-links a:hover, .genre-links a[aria-current="page"] { border-color: var(--accent); }
.genre-grid { margin-top: 24px; }

/* detail extras */
.tips { padding-left: 20px; }
.tips li::marker { color: var(--accent2); }
.inline-faq details { padding: 12px 0; }
.inline-faq summary { font-size: 15px; }
a.badge { text-decoration: none; }
a.badge:hover { border-color: var(--accent); color: var(--text); }
@media (max-width: 760px) {
  .steps { grid-template-columns: 1fr; }
}

/* hero with hot pick */
.hero { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; padding-top: 48px; }
.hero h1 { font-size: clamp(40px, 6vw, 76px); }
.hero-pick { background: var(--bg2); border: 1px solid var(--line); border-radius: calc(var(--radius) + 6px); padding: 10px; box-shadow: 0 30px 80px -40px color-mix(in srgb, var(--accent) 60%, transparent); }
.pick-art { position: relative; display: block; text-decoration: none; }
.pick-art .art { aspect-ratio: 16 / 9; }
.pick-art .art-title { font-size: clamp(30px, 4vw, 46px); }
.pick-tag { position: absolute; top: 12px; right: 12px; z-index: 2; background: rgba(11, 11, 18, .78); border: 1px solid rgba(255, 255, 255, .15); border-radius: 999px; padding: 5px 12px; font-size: 13px; font-weight: 700; }
.pick-body { padding: 16px 10px 6px; }
.pick-body h2 { margin: 0 0 6px; font-size: 24px; letter-spacing: -.01em; }
.pick-body p { margin: 0; color: var(--muted); font-size: 15px; }
.pick-body .row { margin-top: 16px; }
.trending { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 14px 10px 6px; border-top: 1px solid var(--line); margin-top: 14px; font-size: 13px; }
.trending > span { color: var(--muted); margin-right: 4px; }
.trending a { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; border: 1px solid var(--line); border-radius: 999px; padding: 3px 12px 3px 3px; font-weight: 600; }
.trending a:hover { border-color: var(--accent); }
.trending img { width: 34px; height: 22px; object-fit: cover; border-radius: 999px; }
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 24px; padding-top: 28px; }
  .hero .stats, .pick-body p { display: none; }
  .hero .lead { margin-bottom: 18px; }
}
.btn-down { flex: 1; cursor: not-allowed; color: var(--muted); border-style: dashed; background: transparent; }

/* Native ads remain distinct from game cards and play controls. */
.native-ad { margin: 24px 0 32px; padding: 16px 0; border-block: 1px solid var(--line); min-width: 0; }
.native-ad[hidden] { display: none; }
.native-ad-label { margin: 0 0 12px; color: var(--muted); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.native-ad > div { min-height: 240px; }
