:root{color-scheme:dark;--chrome: #0f1115;--chrome-2: #171a21;--line: #262b36;--text: #e8eaed;--muted: #9aa2b1;--accent: #c8102e;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;width:100%}body{background:var(--chrome);color:var(--text);overscroll-behavior:none;-webkit-user-select:none;user-select:none}.home{display:grid;place-content:center;height:100%;padding:24px}.home-inner{width:min(420px,92vw);text-align:center}.brandmark{font-size:3rem;font-weight:800;letter-spacing:-.03em;margin:0 0 6px}.tagline{color:var(--muted);margin:0 0 28px}.home-actions{display:grid;gap:12px;margin-bottom:20px}.big-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--chrome-2);color:var(--text);border:1px solid var(--line);border-radius:14px;padding:18px 22px;font-size:1.1rem;font-weight:700;cursor:pointer}.big-btn:hover{border-color:var(--accent)}.big-btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.big-btn.primary:hover{filter:brightness(1.08)}.code-row{display:flex;gap:8px;margin-bottom:8px}.code-input{flex:1;text-transform:uppercase;letter-spacing:.18em;font-weight:700;text-align:center}.join-btn{display:inline-flex;align-items:center;gap:6px;background:var(--chrome-2);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:0 14px;font-weight:600;cursor:pointer;white-space:nowrap}.join-btn.ghost{color:var(--muted)}.join-btn:hover:not(:disabled){border-color:var(--accent)}.advanced{margin-top:18px;text-align:left}.advanced summary{color:var(--muted);font-size:.85rem;cursor:pointer;text-align:center;list-style:none}.advanced summary:hover{color:var(--text)}.create{margin-top:34px;padding-top:26px;border-top:1px solid var(--line);display:grid;gap:10px}.create-title{color:var(--muted);font-size:.9rem}.home input,.card input{background:var(--chrome-2);border:1px solid var(--line);color:var(--text);border-radius:10px;padding:12px 14px;font-size:1rem;width:100%}.pass-row{display:flex;align-items:center;gap:8px;color:var(--muted)}.create button[type=submit],.card button{background:var(--chrome-2);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:12px 16px;font-weight:600;cursor:pointer}.create button[type=submit]:hover:not(:disabled),.card button:hover{border-color:var(--accent)}button:disabled{opacity:.5;cursor:not-allowed}.board-page{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--chrome)}.board-canvas{cursor:crosshair}.toolbar{position:fixed;bottom:max(18px,env(safe-area-inset-bottom));left:50%;transform:translate(-50%);display:flex;align-items:center;gap:14px;padding:10px 14px;background:#171a21eb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:16px;box-shadow:0 10px 30px #00000073}.toolbar-group{display:flex;gap:8px}.swatch,.tool-btn{width:44px;height:44px;border-radius:12px;border:2px solid transparent;cursor:pointer;display:grid;place-items:center;padding:0}.swatch{position:relative;box-shadow:inset 0 0 0 1px #ffffff26}.swatch-active{border-color:#fff;transform:translateY(-3px);transition:transform .12s ease}.swatch-check{color:#fff;filter:drop-shadow(0 1px 1px rgba(0,0,0,.6))}.tool-btn{background:var(--chrome);color:var(--text);border-color:var(--line)}.tool-btn:active{transform:scale(.94)}.tool-btn-active{background:var(--text);color:var(--chrome);border-color:#fff}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-content:center;background:#090a0db8;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.card{width:min(360px,90vw);background:var(--chrome-2);border:1px solid var(--line);border-radius:16px;padding:24px;display:grid;gap:12px;text-align:center}.card h2{margin:0}.muted{color:var(--muted);margin:0}.error{color:#ff6b6b;margin:0;font-size:.9rem}.status-pill{position:fixed;top:16px;left:50%;transform:translate(-50%);background:#171a21eb;border:1px solid var(--line);color:var(--muted);padding:6px 14px;border-radius:999px;font-size:.85rem}.empty-rest{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-content:center;justify-items:center;gap:12px;color:#b7bdc9;pointer-events:none}.empty-rest p{margin:0;font-size:1.1rem}.reveal-exit{display:none}@media(pointer:coarse){.reveal-exit{display:block;position:fixed;top:0;right:0;width:48px;height:48px;background:transparent;border:0;opacity:.15}}.latency-hud{position:fixed;top:12px;right:12px;font-variant-numeric:tabular-nums;font-size:.8rem;padding:4px 10px;border-radius:999px;background:#171a21e6;border:1px solid var(--line);color:var(--muted)}.hud-good{color:#4ade80}.hud-ok{color:#fbbf24}.hud-bad{color:#ff6b6b}.pair{display:grid;justify-items:center;gap:18px;text-align:center}.pair-tv{position:fixed;top:0;right:0;bottom:0;left:0;align-content:center;background:var(--chrome)}.pair-brand{font-weight:800;letter-spacing:-.02em;color:var(--muted);font-size:1.2rem}.pair-lead{margin:0;color:var(--text);font-size:clamp(1.1rem,3vw,1.6rem);font-weight:600}.pair-qr{background:#fff;padding:16px;border-radius:16px;line-height:0}.pair-code{font-weight:800;letter-spacing:.22em;color:#fff;background:var(--accent);border-radius:14px;padding:10px 24px}.pair-tv .pair-code{font-size:clamp(3rem,13vw,9rem);padding:12px 40px}.pair-phone .pair-code{font-size:3rem}.pair-hint{margin:0;color:var(--muted);font-size:1rem;max-width:30ch}.pair-hint b{color:var(--text)}.cast-btn{position:fixed;top:max(14px,env(safe-area-inset-top));left:14px;display:inline-flex;align-items:center;gap:6px;background:#171a21eb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:var(--text);border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-weight:600;font-size:.9rem;cursor:pointer}.cast-btn:hover{border-color:var(--accent)}.pair-modal{position:relative;background:var(--chrome-2);border:1px solid var(--line);border-radius:18px;padding:32px 28px}.pair-close{position:absolute;top:12px;right:12px;background:transparent;border:0;color:var(--muted);cursor:pointer}