*{box-sizing:border-box}body{margin:0;background:#080c0e;color:#e4e6dc;font:14px/1.6 system-ui,sans-serif}main{max-width:1024px;margin:auto;padding:20px max(16px,env(safe-area-inset-right)) 20px max(16px,env(safe-area-inset-left))}header,.room-bar,.scores{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}a{color:inherit;text-decoration:none}h1{font-size:25px;margin:14px 0 0}p{color:#a4b2a9;margin:8px 0}button,input,select{font:inherit;background:#151e19;color:#e4e6dc;border:1px solid #48544b;border-radius:2px;padding:9px 12px;min-height:42px}button{cursor:pointer}button:disabled{opacity:.4;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #decdaa;outline-offset:2px}#lobby{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:16px 0}#code{width:108px;text-transform:uppercase}#arena{position:relative;width:100%;margin:14px 0;border:1px solid #303c34;background:#000}canvas{display:block;width:100%;height:auto;touch-action:none}#countdown{position:absolute;inset:40% 0 auto;text-align:center;font-size:48px;pointer-events:none}#notice{position:absolute;top:10px;left:10px;color:#d1c7a6;pointer-events:none;font-size:11px}.scores{font:18px Consolas,monospace}#status{min-height:24px;color:#d0c3a8}#boundary{font-size:11px;color:#839087}[hidden]{display:none!important}@media(max-width:600px){main{padding-top:12px}h1{font-size:20px}#description,#help{font-size:12px}#arena{margin:10px 0}.room-bar{font-size:12px}.room-bar button{font-size:12px;padding:7px}#countdown{font-size:30px}#notice{font-size:10px;max-width:45%;text-align:left}.scores{font-size:14px}}
#watch{position:absolute;top:12px;left:14px;color:#a9c6ba;font:12px Consolas,monospace;pointer-events:none;max-width:48%}@media(max-width:600px){#watch{font-size:10px}}
/* Same aviation palette and action hierarchy as the single-player hangar. */
body{background:#090b0d;color:#e9e8de;font-family:"Segoe UI","Microsoft YaHei",sans-serif}
main{max-width:1080px}header{padding:8px 0 18px;border-bottom:1px solid #2c3437}header a{font-size:14px;letter-spacing:.14em;font-weight:650}h1{font-size:30px;font-weight:650;margin-top:24px}p{color:#9eacae}
button,input,select{border-radius:0;background:#111b20;border-color:#3b4a50;color:#d7ddda}button:hover:not(:disabled){border-color:#d9b77b;background:#202b30}button:focus-visible,input:focus-visible,select:focus-visible{outline-color:#d9b77b}
#create,#ready{background:#e9e8de;color:#13191c;border-color:#e9e8de}#lobby{padding:18px 0;border-bottom:1px solid #2c3437}#code{letter-spacing:.14em}#status{color:#d9b77b}.scores{padding:12px 0;border-top:1px solid #2c3437}#boundary{color:#8b9a9d}
@media(max-width:600px){h1{font-size:24px}#lobby{padding:12px 0}}