:root{--bg:#04080F;--ink:#EAF4FB;--cyan:#34E5FF;--green:#3DFA6E;--dim:rgba(234,244,251,.55);--line:rgba(52,229,255,.18);--panel:rgba(4,8,15,.86)}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);font-family:Roboto Condensed,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow:hidden}#game{position:fixed;inset:0}#game canvas{display:block;image-rendering:pixelated;image-rendering:crisp-edges}.mono{font-family:IBM Plex Mono,monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase}.dim{color:var(--dim)}.tag{font-family:IBM Plex Mono,monospace;font-size:12px;letter-spacing:.18em;color:var(--green)}h1,h2{font-family:Zilla Slab,serif;font-weight:600;line-height:1.08;letter-spacing:-.01em;margin:12px 0 10px}h1{font-size:clamp(30px,5vw,46px)}h2{font-size:clamp(22px,3vw,28px)}.lede{color:#eaf4fbd9;font-size:16px}a{color:var(--cyan);text-decoration:none}.screen{position:fixed;inset:0;display:grid;place-items:center;padding:20px;background:radial-gradient(1200px 600px at 50% -10%,rgba(0,59,101,.55),transparent 60%),var(--bg);z-index:20;overflow:auto}.screen[hidden],#hud[hidden],.modal[hidden],#tree[hidden],#banner[hidden]{display:none}.card{width:100%;max-width:440px;border:1px solid var(--line);border-radius:18px;background:#003b6524;padding:clamp(22px,4vw,34px);box-shadow:0 0 60px #34e5ff14}.card.wide{max-width:620px}.count{font-family:Zilla Slab,serif;font-weight:700;font-size:clamp(40px,8vw,64px);color:var(--green);margin:18px 0 4px}.btn{display:inline-block;background:var(--cyan);color:#04121f;font-weight:700;font-size:13px;letter-spacing:.12em;text-transform:uppercase;border:0;border-radius:999px;padding:13px 26px;cursor:pointer;box-shadow:0 0 28px #34e5ff4d;font-family:inherit}.btn.small{padding:9px 16px;font-size:11px;box-shadow:none}.alt{display:inline-block;color:var(--ink);font-family:IBM Plex Mono,monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;border:1px solid rgba(52,229,255,.4);border-radius:999px;padding:11px 18px;background:transparent;cursor:pointer}.alt.small{padding:7px 12px;font-size:10px}.field{display:block;margin:18px 0 10px}.field span{display:block;margin-bottom:6px;color:var(--dim)}input{width:100%;background:#04080fb3;border:1px solid rgba(52,229,255,.28);border-radius:12px;color:var(--ink);padding:12px 14px;font:inherit;font-size:16px;outline:none}input:focus{border-color:var(--cyan)}.err{min-height:1.3em;color:#ff7a95;font-size:14px;margin:8px 0}.builder{display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:start;margin:8px 0 6px}.preview{border:1px solid var(--line);border-radius:14px;background:#0a1220;height:150px;display:grid;place-items:center}.preview canvas{width:64px;height:128px;image-rendering:pixelated}.knobs{display:grid;gap:6px}.knob{display:grid;grid-template-columns:1fr 30px 44px 30px;align-items:center;gap:6px;font-family:IBM Plex Mono,monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}.knob b{text-align:center;color:var(--ink);font-weight:500;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.knob button{background:transparent;border:1px solid rgba(52,229,255,.3);color:var(--ink);border-radius:8px;height:28px;cursor:pointer;font-size:16px;line-height:1}#randomize{margin-top:6px;justify-self:start}@media(max-width:540px){.builder{grid-template-columns:1fr}.preview{height:120px}}#hud{position:fixed;inset:0;pointer-events:none;z-index:10}#hud>*{pointer-events:auto}#topbar{position:absolute;top:0;left:0;right:min(320px,100vw);display:flex;align-items:center;gap:14px;padding:10px 14px;background:linear-gradient(rgba(4,8,15,.9),transparent)}#topbar #room-crumb{color:var(--green);flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#banner{position:absolute;top:48px;left:50%;transform:translate(-50%);background:#ffb84d29;border:1px solid rgba(255,184,77,.5);color:#ffb84d;border-radius:999px;padding:8px 16px;max-width:90vw;text-align:center}#tree{position:absolute;top:48px;left:12px;width:min(280px,80vw);max-height:60vh;overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:12px}#tree .head{color:var(--dim);margin-bottom:8px}#tree ul{list-style:none;margin:0;padding:0}#tree li{padding:3px 0 3px var(--depth,0);font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#tree li.here{color:var(--green)}#tree li .n{color:var(--dim);font-family:IBM Plex Mono,monospace;font-size:11px;margin-left:6px}#chat{position:absolute;right:0;top:0;bottom:0;width:min(320px,100vw);display:flex;flex-direction:column;background:var(--panel);border-left:1px solid var(--line);backdrop-filter:blur(6px)}#chat .head{padding:14px 14px 8px;border-bottom:1px solid var(--line)}#chat #chat-subject{color:var(--green);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#messages{list-style:none;margin:0;padding:10px 14px;flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:6px}#messages li{display:grid;grid-template-columns:24px 1fr;gap:8px;align-items:start;font-size:14px}#messages li canvas{width:24px;height:48px;image-rendering:pixelated;margin-top:-10px}#messages li.system{grid-template-columns:1fr;color:var(--dim);font-family:IBM Plex Mono,monospace;font-size:11px;letter-spacing:.08em}#messages li b{color:var(--cyan);font-weight:500;margin-right:6px}#messages li.me b{color:var(--green)}#chat-form{display:flex;gap:8px;padding:10px 12px 12px;border-top:1px solid var(--line)}#chat-form input{font-size:15px;padding:10px 12px}#dpad{position:absolute;left:50%;transform:translate(-50%);bottom:8px;display:none;grid-template-areas:"w n s e";gap:10px}#dpad button{width:56px;height:44px;border-radius:10px;border:1px solid rgba(52,229,255,.35);background:#04080fb3;color:var(--ink);font-size:16px;touch-action:none}#dpad [data-dir=N]{grid-area:n}#dpad [data-dir=S]{grid-area:s}#dpad [data-dir=W]{grid-area:w}#dpad [data-dir=E]{grid-area:e}@media(pointer:coarse){#dpad{display:grid}}@media(max-width:720px){#topbar{right:0}#chat{top:auto;height:42vh;width:100%;border-left:0;border-top:1px solid var(--line)}#dpad{bottom:calc(42vh + 8px)}}.modal{position:fixed;inset:0;display:grid;place-items:center;background:#04080fb3;z-index:30;padding:20px}.modal .row{display:flex;justify-content:flex-end;gap:10px;margin-top:14px}.modal input{margin-top:8px}