:root{--bg: #eef2fc;--panel: #ffffff;--accent: #5b7cfa;--accent2: #ff8a5c;--text: #1e2542;--muted: #6f77a0;--line: #e4e8f6;--ok: #1fbf95;--err: #f4526b;--grad: linear-gradient(135deg,#5b7cfa,#8a6cf5)}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,Roboto,sans-serif;background:radial-gradient(1000px 460px at 85% -10%,rgba(138,108,245,.14),transparent 60%),radial-gradient(800px 460px at -10% 8%,rgba(91,124,250,.14),transparent 55%),linear-gradient(180deg,#eef2fc,#e7ecfb);background-attachment:fixed;color:var(--text);min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}header.topbar{padding:14px 22px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line);background:#ffffffbf;backdrop-filter:blur(10px);position:sticky;top:0;z-index:20}header.topbar h1{font-size:19px;margin:0;letter-spacing:-.3px}header.topbar h1 b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}header.topbar .sub{color:var(--muted);font-size:13px}main{padding:22px;max-width:1100px;margin:0 auto}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:18px;box-shadow:0 3px 10px #2d376914}button{background:var(--grad);color:#fff;border:0;border-radius:12px;padding:12px 20px;font-size:15px;font-weight:700;cursor:pointer;box-shadow:0 6px 16px #5b7cfa47;transition:.15s}button:hover{filter:brightness(1.05);transform:translateY(-1px)}button:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}button.secondary{background:#fff;color:var(--text);border:1.5px solid var(--line);box-shadow:none}button.rec{background:linear-gradient(135deg,#ff7a8f,#f4526b);box-shadow:0 6px 16px #f4526b47}.pill{display:inline-block;padding:4px 11px;border-radius:999px;font-size:12px;background:var(--line);color:var(--muted);font-weight:600}.pill.ok{background:#1fbf951f;color:var(--ok)}.pill.err{background:#f4526b1f;color:var(--err)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}.tile{display:block;text-decoration:none;color:var(--text)}.tile:hover{border-color:var(--accent)}.log{font-family:ui-monospace,monospace;font-size:13px;white-space:pre-wrap;background:#f5f7ff;border:1px solid var(--line);border-radius:10px;padding:12px;max-height:260px;overflow:auto;color:var(--text)}.big{font-size:22px;line-height:1.5}.muted{color:var(--muted)}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}canvas{background:#fff;border-radius:14px;display:block;box-shadow:0 3px 10px #2d376914}input[type=text]{background:#fff;border:1.5px solid var(--line);color:var(--text);border-radius:12px;padding:11px 13px;font-size:15px}input[type=text]:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #5b7cfa26}body.kid-large{font-size:19px}body.kid-large button{padding:15px 26px;font-size:18px;border-radius:14px}body.kid-large .big{font-size:27px}body.kid-large input[type=text]{font-size:18px;padding:14px 16px}body.kid-large #subtitle{font-size:22px}.mobilegate[hidden]{display:none}.mobilegate{position:fixed;inset:0;z-index:100;background:linear-gradient(180deg,#eef2fc,#e7ecfb);display:flex;align-items:center;justify-content:center;padding:24px}.mobilegate .mg-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;max-width:440px;text-align:center;box-shadow:0 12px 40px #2d376924}.mobilegate h2{margin:10px 0}.mg-btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;padding:12px 18px;border-radius:12px;font-weight:700;font-size:15px;margin:6px;background:var(--grad);color:#fff;box-shadow:0 6px 16px #5b7cfa47;cursor:pointer;border:0}.mg-btn.secondary{background:#fff;color:var(--text);border:1.5px solid var(--line);box-shadow:none}@media (max-width: 760px){main{padding:14px}header.topbar{padding:11px 15px}.row{gap:8px}#board{width:100%!important;height:auto!important}#stage{width:100%!important}.card[style*="flex:0 0 auto"]{flex:1 1 100%!important}}.mic-banner{margin:0 0 12px;padding:12px 14px;border-radius:12px;background:#ff8a5c1f;border:1px solid rgba(255,138,92,.35);color:var(--text);font-size:14px;line-height:1.5}.mic-banner a{font-weight:600;text-decoration:underline}button.mic-off{background:#fff;color:var(--muted);border:1.5px solid var(--line);box-shadow:none;cursor:not-allowed}