/* Layout: a calm product-style catalogue. Sticky top bar with filters, a short intro, then one section per play length
   (Under 5 min / 5–15 min / 15 min +), each a grid of game cards led by the game's logo. One accent colour, everything else neutral. */
:root{
  color-scheme:light;
  --bg:#ffffff;
  --surface:#f5f6f7;
  --ink:#111418;
  --muted:#5f6670;
  --line:#e4e7ea;
  --accent:#d9412e;
  --accent-soft:#fbeae7;
  --font:"Inter","Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  --r:14px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.55}
a{color:inherit}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{max-width:1120px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}

/* top bar */
.bar{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.bar .wrap{display:flex;align-items:center;gap:16px;min-height:64px;flex-wrap:wrap;padding-block:10px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;letter-spacing:-.01em;font-size:17px}
.mark{width:28px;height:28px;border-radius:8px;background:var(--ink);display:grid;place-items:center}
.mark i{display:block;width:10px;height:10px;border-radius:2px;background:var(--accent)}
.filters{display:flex;gap:4px;margin-left:auto;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:3px;overflow-x:auto;max-width:100%}
.filters a{white-space:nowrap;text-decoration:none;font-size:13px;font-weight:600;color:var(--muted);padding:6px 14px;border-radius:999px}
.filters a[aria-current="true"]{background:var(--bg);color:var(--ink);box-shadow:0 1px 2px rgba(17,20,24,.08),0 0 0 1px var(--line)}
.filters a:hover{color:var(--ink)}

/* intro */
.intro{padding-block:48px 8px;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.intro h1{margin:0;font-size:clamp(28px,4.4vw,44px);line-height:1.1;letter-spacing:-.025em;font-weight:700;max-width:18ch;text-wrap:balance}
.intro p{margin:12px 0 0;color:var(--muted);max-width:52ch}
.search{position:relative;flex:0 1 280px;min-width:0}
.search input{width:100%;font:inherit;font-size:14px;padding:10px 14px 10px 38px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink)}
.search input:focus{outline:none;border-color:var(--ink)}
.search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--muted)}

/* sections */
.cat{padding-block:36px 8px;border-bottom:1px solid var(--line)}
.cat:last-of-type{border-bottom:0}
.cat-head{display:flex;align-items:baseline;gap:12px;margin-bottom:18px}
.cat-head h2{margin:0;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.cat-head .count{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.cat-head .hint{margin-left:auto;font-size:13px;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}

/* cards */
.card{display:flex;flex-direction:column;text-decoration:none;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--bg);transition:border-color .15s,transform .15s,box-shadow .15s;min-width:0}
.card:hover{border-color:#cfd3d8;transform:translateY(-2px);box-shadow:0 10px 24px -14px rgba(17,20,24,.25)}
.card .art{aspect-ratio:16/10;background:var(--surface);display:grid;place-items:center;border-bottom:1px solid var(--line)}
.card .art img{width:62%;height:auto}
.card .body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:6px;flex:1}
.card .title{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.card .title b{font-size:16px;letter-spacing:-.01em}
.card .title span{color:var(--muted);font-size:14px}
.card .blurb{margin:0;color:var(--muted);font-size:13.5px;line-height:1.5}
.meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:auto;padding-top:8px}
.chip{font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px;background:var(--surface);color:var(--muted);white-space:nowrap}
.chip.time{background:var(--accent-soft);color:var(--accent)}
.plat{display:inline-flex;gap:4px;margin-left:auto;color:var(--muted)}
.plat svg{width:16px;height:16px}
.play{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-top:1px solid var(--line);font-weight:600;font-size:14px}
.card:hover .play{color:var(--accent)}
.soon{border:1px dashed var(--line);border-radius:var(--r);display:grid;place-items:center;text-align:center;padding:28px 20px;color:var(--muted);font-size:14px;min-height:180px;background:repeating-linear-gradient(135deg,transparent 0 10px,rgba(17,20,24,.02) 10px 20px)}
.soon b{display:block;color:var(--ink);font-size:15px;margin-bottom:4px}
.empty{padding:40px 0;color:var(--muted)}

footer{padding-block:40px calc(32px + env(safe-area-inset-bottom,0px));color:var(--muted);font-size:13px;border-top:1px solid var(--line);margin-top:24px}
footer .wrap{display:flex;gap:16px;flex-wrap:wrap;justify-content:space-between}

@media (max-width:640px){
  .bar .wrap{gap:10px}
  .filters{margin-left:0;width:100%}
  .intro{padding-block:28px 0}
  .search{flex:1 1 100%}
  .grid{grid-template-columns:1fr}
  .cat-head .hint{display:none}
}
@media (prefers-reduced-motion:reduce){.card{transition:none}.card:hover{transform:none}}