:root{color-scheme:dark;font-family:Arial,Helvetica,sans-serif;color:#f4f3ed;background:#101514;--muted:#899993;--line:#2b3832;--cream:#e8f3c9}
*{box-sizing:border-box}
body{margin:0}
button,input{font:inherit}
button{border:1px solid #3a4a40;background:#202c26;color:#f4f3ed;padding:11px 13px;border-radius:5px;cursor:pointer;font-size:12px;font-weight:700}
button:hover{background:#304334}
button:disabled{opacity:.5;cursor:wait}
button:focus-visible,input:focus-visible,canvas:focus-visible{outline:2px solid var(--cream);outline-offset:3px}
[hidden]{display:none!important}
.shell{padding:24px;min-height:600px;height:100vh;display:flex;flex-direction:column;max-width:1500px;margin:auto}
header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:15px}
.eyebrow,.section-label,.clock>span,.room>label,.join-form label{font:9px monospace;letter-spacing:1.4px;color:var(--muted)}
h1{font-size:30px;letter-spacing:-1.4px;margin:6px 0 0}
h1 span{color:var(--cream)}
h1 i{font-style:normal;font-size:28px;color:#ffdb59;margin-left:12px}
.clock{text-align:right}
.clock>span{display:block;font-size:8px}
.clock strong{font:32px monospace;letter-spacing:-2px;display:block;margin-top:5px}
main{display:grid;grid-template-columns:minmax(0,1fr) 200px;gap:24px;flex:1;min-height:0}
.arena{position:relative;background:#14221d;border:1px solid #3a4a3e;border-radius:8px;display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:320px}
canvas{width:100%;max-height:100%;object-fit:contain;display:block;touch-action:none}
.arena-note{position:absolute;left:14px;bottom:10px;display:flex;gap:7px;align-items:center;font:8px monospace;letter-spacing:1px;color:#90a48e;pointer-events:none}
.live-dot{width:5px;height:5px;background:#a5cc7a;border-radius:100%}
#overlay{position:absolute;inset:0;display:grid;place-items:center;background:#102019e8;padding:22px;overflow:auto}
.intro{width:100%;max-width:350px;text-align:center}
.intro>.eyebrow{font-size:8px}
.ghost-art{display:flex;gap:12px;justify-content:center;margin:22px 0}
.ghost-art i{position:relative;width:31px;height:34px;border-radius:17px 17px 0 0;background:#ff526d;clip-path:polygon(0 0,100% 0,100% 100%,75% 85%,50% 100%,25% 85%,0 100%)}
.ghost-art i:after{content:'••';position:absolute;color:#fff;left:5px;top:3px;letter-spacing:2px;font-size:24px}
.ghost-art i:nth-child(2){background:#4cbcff}
.ghost-art i:nth-child(3){background:#55df9b}
.ghost-art i:nth-child(4){background:#ffdb59}
h2{font-size:30px;letter-spacing:-1.2px;line-height:1.1;margin:0 0 12px}
.intro p{font-size:12px;line-height:1.7;color:#a8b8ab;margin:0 auto 20px;max-width:300px}
.actions{display:grid;gap:8px}
.actions button{display:flex;justify-content:space-between;padding:13px}
.primary{background:var(--cream);color:#15251d;border-color:var(--cream)}
.primary:hover{background:#f5ffdc}
#join-form{border-top:1px solid var(--line);margin-top:20px;padding-top:16px;text-align:left}
#join-form label{font:8px monospace;letter-spacing:1px;color:var(--muted)}
.join{display:flex;gap:6px;margin-top:8px}
.join input,.room input{width:100%;min-width:0;background:#111d17;border:1px solid #36463c;border-radius:4px;color:#e8f3c9;padding:10px;font:11px monospace}
.join button{padding:9px 16px}
aside{overflow:auto}
.section-label{display:flex;justify-content:space-between;font-size:9px}
.section-label span{font-size:8px;color:#64786d}
.score-card{display:flex;gap:10px;align-items:center;margin-top:12px;border:1px solid var(--line);border-radius:6px;padding:11px 10px;background:#18221c}
.score-card.you{border-color:var(--color);background:color-mix(in srgb,var(--color) 8%,#18221c)}
.score-ghost{width:19px;height:21px;border-radius:12px 12px 3px 3px;background:var(--color);flex-shrink:0;position:relative}
.score-ghost:after{content:'••';color:#fff;font:18px Arial;position:absolute;left:2px;top:-1px;letter-spacing:1px}
.score-name{flex:1;min-width:0}
.score-name strong{font-size:11px;display:block}
.score-name small{display:block;font:8px monospace;color:#90a18d;margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.score-card>strong{font:14px monospace;color:var(--color)}
.map-progress{margin:20px 0}
.map-progress>div:first-child{display:flex;justify-content:space-between;font:8px monospace;letter-spacing:.5px;color:var(--muted)}
.map-progress strong{color:var(--cream)}
.progress-track{display:flex;background:#26332c;height:5px;margin-top:9px;border-radius:4px;overflow:hidden}
.progress-track span{height:100%}
.rules{border-top:1px solid var(--line);padding-top:18px}
.rules p{font-size:10px;line-height:1.7;color:#91a192;display:flex;gap:10px}
.rules b{font:9px monospace;color:#c2d0ad;padding-top:3px}
.rules .win-rule{display:block;color:#d8e3c7;border-left:2px solid #7d9567;padding-left:10px;margin-top:17px}
.room{margin:14px 0}
.room>label{font-size:8px;letter-spacing:.5px}
.room input{font-size:9px;margin:8px 0}
.room button,#leave{width:100%;font-size:10px}
footer{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:16px}
footer strong{font:9px monospace;letter-spacing:1px;color:var(--cream);display:block}
footer span{font:9px monospace;color:var(--muted);display:block;margin-top:6px}
#error{color:#ff899c;font-size:11px;margin:5px 0 0;max-width:500px}
.dpad{display:grid;grid-template-columns:repeat(4,34px);gap:5px}
.dpad button{padding:8px 0;font-size:16px;touch-action:none;user-select:none}
.dpad button.active{background:#e8f3c9;color:#14221d}
@media(max-width:650px){.shell{padding:16px;min-height:760px;height:auto}
header{margin-bottom:14px}
h1{font-size:25px}
.clock strong{font-size:28px}
.clock>span{font-size:7px;letter-spacing:.4px}
.eyebrow{font-size:7px}
main{grid-template-columns:minmax(0,1fr);gap:16px}
.arena{width:100%;min-width:0;aspect-ratio:auto;height:430px;min-height:430px}
aside{display:grid;grid-template-columns:1fr 1fr;gap:12px;overflow:visible}
aside>.section-label{grid-column:1/-1}
#scores{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.score-card{margin:0;padding:9px}
.score-card>strong{font-size:12px}
.map-progress{grid-column:1/-1;margin:0}
.rules{grid-column:1/-1;padding-top:12px}
.rules p{margin:5px 0}
.rules .win-rule{margin:10px 0}
.room{grid-column:1/-1;margin:0}
.room input{font-size:11px}
.intro{max-width:290px}
h2{font-size:26px}
.ghost-art{margin:14px 0}
.intro p{margin-bottom:14px;font-size:11px}
#overlay{padding:18px}
.arena-note{font-size:6px;bottom:7px;left:8px}
#join-form{padding-top:12px;margin-top:14px}
footer{align-items:flex-start;flex-direction:column;margin-top:14px}
.dpad{grid-template-columns:repeat(4,48px);width:100%;justify-content:center;gap:10px}
.dpad button{padding:12px 0}
#leave{grid-column:1/-1}
.clock{min-width:78px}
}


@media(max-width:650px){.arena:has(>#overlay[hidden]){height:auto;min-height:0;aspect-ratio:4/3}
}

@media(max-width:350px){
#scores{grid-template-columns:minmax(0,1fr)}
.score-name strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.arena-note{max-width:calc(100% - 16px);line-height:1.4}
}

#lobby-exit:empty,#lobby-errors:empty,#round-actions:has(>#leave[hidden]){display:none}
#lobby-exit #leave{font-size:12px;padding:13px;margin-top:8px}
#lobby-errors #error{text-align:left;line-height:1.5;margin-top:12px;overflow-wrap:anywhere}
#round-actions{flex-shrink:0}
@media(max-width:650px){#round-actions{width:100%}}