:root{--bg:#fff;--fg:#1b1f24;--mut:#667;--line:#d8dce2;--acc:#0a6cff}
@media (prefers-color-scheme:dark){:root{--bg:#10141a;--fg:#e6e9ee;--mut:#9aa3b0;--line:#2a313b;--acc:#5aa2ff}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.4 system-ui,sans-serif}
main{max-width:960px;margin:0 auto;padding:16px}h1{font-size:1.4rem;margin:.3em 0}h2{font-size:1rem;margin:.2em 0}
a{color:var(--acc)}.sub{color:var(--mut);font-size:.9rem}
.rooms{list-style:none;padding:0;display:grid;gap:8px}.rooms a{display:block;padding:12px;border:1px solid var(--line);border-radius:8px;text-decoration:none;color:inherit}
.rooms b{display:block}canvas{width:100%;height:auto;background:#000;border-radius:6px;image-rendering:pixelated}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:12px}@media (max-width:640px){.cols{grid-template-columns:1fr}}
.log{list-style:none;padding:0;margin:0;height:240px;overflow:auto;border:1px solid var(--line);border-radius:6px;font-size:.9rem}
.log li{padding:3px 8px;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.log .n{font-weight:600}
form{display:flex;gap:6px;margin-top:6px}form input{flex:1;min-width:0;padding:6px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--fg)}#nick{flex:0 0 28%}
button{padding:6px 12px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--fg);cursor:pointer}
.rep{margin-left:6px;font-size:.75rem;padding:0 4px}