/* XS Arcade: dark Game Shelf with aqua accent. */
:root{
  --bg:#050c14;--fg:#eef6fb;--mu:#93a9ba;--mu2:#a9bccb;--card:#0c1824;--line:#1b2d3e;--bar:rgba(5,12,20,.9);
  --accent:#29c9ff;--ink:#04111f;--hot:#ff6a45;--warn:#ffc53d;--danger:#ff6b6b;
  --r:20px;--r-sm:14px;--glow:0 0 0 1px rgba(41,201,255,.45),0 14px 34px rgba(41,201,255,.16);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;color-scheme:dark}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font);font-size:15px;line-height:1.45;min-height:100vh}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
.ico{flex:none;display:block}
h1,h2{margin:0;letter-spacing:-.02em;font-weight:800}
main{max-width:1240px;margin:0 auto;padding:16px 16px 110px}
@media(min-width:720px){main{padding-bottom:60px}}
@media(min-width:900px){main{padding:24px 32px 60px}}
.noscript{padding:24px;text-align:center}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* top bar */
.top{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px max(16px,calc((100vw - 1240px)/2 + 16px));background:var(--bar);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
@media(min-width:900px){.top{padding:12px max(32px,calc((100vw - 1240px)/2 + 32px))}}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand .mark{width:38px;height:38px;border-radius:var(--r-sm);display:grid;place-items:center;background:var(--accent);color:var(--ink)}
.brand .word{font-weight:800;font-size:19px;white-space:nowrap}
.tabs{display:flex;gap:6px}
.tabs a,.tabs button{display:flex;align-items:center;gap:8px;min-height:44px;padding:0 14px;border-radius:var(--r-sm);color:var(--mu);font-weight:600;white-space:nowrap;background:transparent;border:0;cursor:pointer}
.tabs a:hover,.tabs button:hover{color:var(--fg);background:var(--card)}
.tabs a.on{color:var(--accent);background:var(--card)}
@media(max-width:719px){
  .top{backdrop-filter:none;-webkit-backdrop-filter:none}
  .top.studio-top .tabs{position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--bar);border-top:1px solid var(--line);padding:6px 12px calc(6px + env(safe-area-inset-bottom));justify-content:space-around}
  .top.studio-top .tabs a,.top.studio-top .tabs button{flex:1;justify-content:center;flex-direction:column;gap:2px;font-size:12px;min-height:52px}
}
body[data-view=play] .top{display:none}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 18px;border-radius:var(--r-sm);border:1px solid var(--line);background:transparent;font-weight:700;cursor:pointer;white-space:nowrap;transition:transform .12s,background .15s,box-shadow .15s}
.btn:hover{background:var(--card)}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.primary{background:var(--accent);color:var(--ink);border-color:transparent}
.btn.primary:hover{box-shadow:var(--glow);background:var(--accent)}
.btn.danger{background:rgba(255,107,107,.14);color:#ff9a9a;border-color:rgba(255,107,107,.45)}
.btn.big{min-height:54px;padding:0 28px;font-size:17px}
.btn.sm{min-height:44px;padding:0 12px;font-size:13.5px}
.icon-btn{width:44px;height:44px;flex:none;display:grid;place-items:center;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--card);cursor:pointer}
.icon-btn:hover{border-color:var(--accent)}
.icon-btn:disabled{opacity:.35;cursor:not-allowed}
.icon-btn.del:hover{border-color:var(--danger);color:#ff9a9a}
.s-acts .del{margin-left:8px}
.row{display:flex;gap:10px;flex-wrap:wrap}

/* intro + search */
.intro{padding:14px 0 6px;display:grid;gap:10px}
.intro h1{font-size:clamp(32px,6vw,52px)}
.intro p{margin:0;color:var(--mu);max-width:520px;text-wrap:balance}
@media(min-width:900px){.intro{grid-template-columns:1fr 320px;align-items:end}.intro h1,.intro p{grid-column:1}.intro .search{grid-column:2;grid-row:1/3;width:auto}}
.search{display:flex;align-items:center;gap:8px;height:46px;padding:0 14px;border-radius:var(--r-sm);background:var(--card);border:1px solid var(--line);color:var(--mu);min-width:0}
.search:focus-within{border-color:var(--accent)}
.search input{flex:1;min-width:0;border:0;background:transparent;color:var(--fg);outline:none}

/* featured */
.spot{margin:22px 0 8px}
.spot-card{position:relative;display:grid;border-radius:24px;overflow:hidden;min-height:220px;background:#000;color:#fff;border:1px solid var(--line)}
.spot-card .art{position:absolute;inset:0}
.spot-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.72),rgba(0,0,0,.15) 55%,transparent)}
.spot-txt{position:relative;z-index:1;align-self:end;padding:20px;display:grid;gap:4px;max-width:560px}
.spot-txt b{font-size:30px;letter-spacing:-.02em}.spot-txt small{color:#e5eef4;font-size:14px}
.spot-card .btn{position:absolute;right:18px;bottom:18px;border:0;z-index:1}
@media(max-width:600px){.spot-card{min-height:250px}.spot-card .btn{position:relative;right:auto;bottom:auto;margin:0 20px 20px;justify-self:start}.spot-txt{padding-bottom:12px}}
.kicker{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:#9be6ff}

/* shelves */
.shelf{margin-top:28px}
.shelf-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.shelf-head h2{display:flex;align-items:center;gap:8px;font-size:21px}
.more{color:var(--mu2);font-size:13px}
.rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(200px,62%);gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;-webkit-mask-image:linear-gradient(90deg,#000 80%,transparent);mask-image:linear-gradient(90deg,#000 80%,transparent)}
@media(min-width:720px){.rail{grid-auto-columns:260px}}
.rail .card{scroll-snap-align:start}
.all{margin-top:32px}.all .chips{margin-bottom:14px}

/* cards */
.card{display:flex;flex-direction:column;min-width:0;border-radius:var(--r);overflow:hidden;background:var(--card);border:1px solid var(--line);transition:transform .15s,box-shadow .15s,border-color .15s}
.card:hover{transform:translateY(-3px);box-shadow:var(--glow);border-color:var(--accent)}
.card .art{position:relative;aspect-ratio:16/10}
.art img,.art svg{width:100%;height:100%;display:block;object-fit:cover}
.card .new{position:absolute;top:8px;left:8px;background:var(--hot);color:#fff;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;padding:3px 8px;border-radius:6px}
.card .meta{padding:10px 12px 12px;min-width:0}
.card b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:15px}
.card small{display:block;color:var(--mu2);font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media(min-width:720px){.grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}}
@media(min-width:1100px){.grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.empty{grid-column:1/-1;color:var(--mu);text-align:center;padding:40px 0}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{min-height:40px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--mu);font-weight:600;cursor:pointer;white-space:nowrap}
.chip:hover{color:var(--fg)}
.chip.on{background:var(--accent);color:var(--ink);border-color:transparent}

/* empty states */
.soon,.s-empty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;padding:40px 20px;margin:22px 0;border-radius:var(--r);border:1px dashed var(--line);background:var(--card)}
.soon h2{font-size:22px}
.soon p,.s-empty p{margin:0;color:var(--mu);max-width:420px;text-wrap:balance}
.s-empty b{font-size:18px}.s-empty .btn{margin-top:8px}
.soon-ico{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:var(--bg);color:var(--accent);border:1px solid var(--line);margin-bottom:6px}
.ghosts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media(min-width:720px){.ghosts{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}}
.ghost{border-radius:var(--r);border:1px solid var(--line);overflow:hidden;opacity:.6}
.g-art{position:relative;aspect-ratio:16/10;display:grid;place-items:center;color:var(--line);background:var(--card)}
.g-tag{position:absolute;left:10px;bottom:10px;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--mu);border:1px solid var(--line);border-radius:999px;padding:3px 9px}
.g-line{height:10px;border-radius:5px;background:var(--line);margin:12px 12px 0}.g-line.short{width:45%;margin-bottom:14px}

/* game page */
.back{display:inline-flex;align-items:center;gap:6px;color:var(--mu);font-weight:600;min-height:44px;margin-bottom:8px}
.back:hover{color:var(--fg)}
.d-hero{display:grid;gap:20px}
@media(min-width:900px){.d-hero{grid-template-columns:1.2fr 1fr;gap:36px;align-items:center}}
.d-art{border-radius:var(--r);overflow:hidden;aspect-ratio:16/10;border:1px solid var(--line);box-shadow:0 20px 50px rgba(0,0,0,.45)}
.d-txt h1{font-size:clamp(30px,5vw,48px);line-height:1.05;margin:8px 0 6px}
.d-txt p{margin:0 0 12px;color:var(--mu)}
.d-txt .by{font-size:13.5px}
.pills{display:flex;gap:6px;flex-wrap:wrap}
.pill{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;border:1px solid var(--line);color:var(--mu2)}
.facts{list-style:none;padding:0;margin:18px 0 0;display:flex;gap:16px;flex-wrap:wrap;color:var(--mu);font-size:13.5px}
.facts li{display:flex;align-items:center;gap:6px}
.center{text-align:center;padding:60px 16px}
.center h1{font-size:30px;margin-bottom:8px}.center p{color:var(--mu);margin:0 0 20px}

/* play */
.play{position:fixed;inset:0;display:flex;flex-direction:column;background:#000;z-index:70}
.p-bar{display:flex;align-items:center;gap:10px;padding:8px 10px;background:var(--bar);border-bottom:1px solid var(--line)}
.p-bar b{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.p-tag{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;padding:3px 8px;border-radius:6px;background:var(--warn);color:#1a1200}
.p-stage{position:relative;flex:1;min-height:0}
.p-stage iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block;background:#000}

/* studio */
.s-head{display:flex;flex-direction:column;gap:14px;margin-bottom:18px}
@media(min-width:720px){.s-head{flex-direction:row;justify-content:space-between;align-items:flex-end}}
.s-head h1{font-size:30px}.s-head p{margin:4px 0 0;color:var(--mu)}
.s-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:22px}
.s-stats div{display:flex;align-items:center;gap:8px;padding:12px;border-radius:var(--r-sm);background:var(--card);border:1px solid var(--line);color:var(--mu);font-size:13.5px;min-width:0}
.s-stats b{color:var(--fg);font-size:20px}
.s-list h2{display:flex;align-items:center;gap:8px;font-size:18px;margin-bottom:10px}
.s-row{display:grid;grid-template-columns:88px minmax(0,1fr);grid-template-areas:"art info" "seg seg" "acts acts";gap:10px 12px;align-items:center;padding:12px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);margin-bottom:10px}
@media(min-width:960px){.s-row{grid-template-columns:110px minmax(0,1fr) auto auto;grid-template-areas:"art info seg acts"}}
.s-art{grid-area:art;border-radius:var(--r-sm);overflow:hidden;aspect-ratio:16/10}
.s-info{grid-area:info;min-width:0}.s-info b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.s-info small{color:var(--mu2);font-size:12.5px}
.s-acts{grid-area:acts;display:flex;gap:8px;justify-content:flex-end}
.s-acts .grow{flex:1}
@media(min-width:960px){.s-acts .grow{display:none}}
.badge{font-size:11px;font-weight:800;text-transform:uppercase;padding:2px 7px;border-radius:6px;background:var(--hot);color:#fff;vertical-align:2px}
.seg{grid-area:seg;display:grid;grid-template-columns:repeat(3,1fr);padding:4px;border-radius:var(--r-sm);background:var(--bg);border:1px solid var(--line);gap:4px}
.seg button{min-height:44px;border:0;border-radius:calc(var(--r-sm) - 3px);background:transparent;color:var(--mu);font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;padding:0 10px;white-space:nowrap}
.seg button:hover{color:var(--fg)}
.seg button:disabled{opacity:.4;cursor:not-allowed}
.seg button.on[data-vis=private]{background:#1f3447;color:#fff;box-shadow:inset 0 0 0 1px #35536d}
.seg button.on[data-vis=unlisted]{background:var(--warn);color:#1a1200}
.seg button.on[data-vis=listed]{background:var(--accent);color:var(--ink)}

/* login */
.login{max-width:380px;margin:8vh auto 0;padding:28px 22px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);text-align:center}
.login h1{font-size:26px;margin:8px 0 4px}.login p{color:var(--mu);margin:0 0 18px}
.login .soon-ico{margin:0 auto 6px}
.login input{width:100%;height:56px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--bg);text-align:center;font-size:26px;letter-spacing:.35em;padding:0 12px;outline:none;margin-bottom:12px}
.login input:focus{border-color:var(--accent)}
.login .btn{width:100%}
.login .msg{min-height:22px;margin:12px 0 0;font-size:14px;color:var(--mu)}
.login .msg.err{color:#ff9a9a}

/* dialogs, sheets, toast */
.dlg{position:fixed;inset:0;z-index:300;display:flex;align-items:flex-end;justify-content:center;background:rgba(2,6,10,.62);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);padding:0}
@media(min-width:720px){.dlg{align-items:center;padding:16px}}
.dlg-box{width:100%;max-width:460px;max-height:92vh;overflow:auto;background:var(--card);border:1px solid var(--line);border-radius:var(--r) var(--r) 0 0;padding:20px;box-shadow:0 24px 60px rgba(0,0,0,.5)}
@media(min-width:720px){.dlg-box{border-radius:var(--r)}}
.dlg-box.danger{border-top:3px solid var(--danger)}
.dlg-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.dlg-head h3{margin:0;font-size:18px}
.dlg-box>p{margin:0 0 16px;color:var(--mu)}
.dlg-bar{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap;margin-top:16px}
.field{display:grid;gap:6px;margin-bottom:12px}
.field span{font-size:13px;font-weight:700;color:var(--mu2)}
.field small{color:var(--mu);font-size:12px}
.field input,.field textarea{width:100%;min-height:46px;border-radius:12px;border:1px solid var(--line);background:var(--bg);padding:10px 12px;outline:none}
.field textarea{min-height:80px;resize:vertical}
.field input:focus,.field textarea:focus{border-color:var(--accent)}
.field input[type=file]{padding:10px}
.form-err{color:#ff9a9a;font-size:14px;min-height:20px;margin:4px 0 0}
.sh-card{display:grid;grid-template-columns:120px 1fr;gap:12px;align-items:center;padding:10px;border-radius:14px;border:1px solid var(--line);margin-bottom:14px}
.sh-card .art{width:120px;height:75px;border-radius:10px;overflow:hidden}.sh-card b{display:block}.sh-card small{color:var(--mu);font-size:12.5px}
.sh-url{display:flex;gap:8px;margin-bottom:12px}
.sh-url input{flex:1;min-width:0;height:46px;border-radius:12px;border:1px solid var(--line);background:var(--bg);padding:0 12px;font-size:13.5px}
.sh-row{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.sh-row a,.sh-row button{min-height:56px;border-radius:12px;border:1px solid var(--line);background:transparent;font-size:13px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;font-weight:600}
.sh-row a:hover,.sh-row button:hover{background:var(--bg)}
.sh-note{margin:12px 0 0;font-size:12.5px;color:var(--mu);display:flex;gap:6px;align-items:center}
.toast{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:310;max-width:min(92vw,440px);background:var(--card);border:1px solid var(--line);border-radius:999px;padding:10px 18px;font-weight:600;font-size:13.5px;box-shadow:0 10px 30px rgba(0,0,0,.45);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media(min-width:720px){.toast{bottom:24px}}
.spinner{width:28px;height:28px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--accent);animation:spin .8s linear infinite;margin:60px auto}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}