:root{font-family:system-ui,-apple-system,Segoe UI,sans-serif;color:#f8fafc;background:#0f172a}*{box-sizing:border-box}body{margin:0;min-height:100vh}button,input,select{font:inherit}.home,.host{max-width:1100px;margin:auto;padding:40px}.home{text-align:center}.cards{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin:40px}.cards a,.btn,button{background:#f8fafc;color:#0f172a;border:0;border-radius:12px;padding:16px 22px;font-weight:700;text-decoration:none;cursor:pointer}.hint{opacity:.75}.stage{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:6vw}.stage h1{font-size:clamp(42px,6vw,96px);margin:.2em}.stage h2{font-size:clamp(26px,3vw,52px)}.stage .answer{font-size:clamp(34px,5vw,78px)}.meta{font-size:clamp(18px,2vw,30px);opacity:.8}.controls{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px}.team{background:#1e293b;padding:14px;border-radius:12px}.team input{width:100%;padding:10px;margin:5px 0}.score{font-size:1.6rem;font-weight:800}.board{width:min(1000px,90vw);margin:auto}.row{display:grid;grid-template-columns:80px 1fr 140px;gap:20px;padding:18px;border-bottom:1px solid #475569;font-size:clamp(24px,3vw,48px)}.round{color:#fbbf24}.danger{background:#7f1d1d;color:white}.small{padding:9px 12px}
.log{white-space:pre-wrap;font-size:.95rem;line-height:1.5;padding:14px;border-radius:12px;border-left:6px solid;max-height:40vh;overflow:auto}
.log.good{background:#082f20;border-color:#34d399;color:#d1fae5}
.log.bad{background:#3f1414;border-color:#f87171;color:#fee2e2}

.badge{display:inline-block;padding:6px 14px;border-radius:999px;font-size:.9rem;font-weight:700;border:2px solid}
.badge.off{background:#1e293b;border-color:#64748b;color:#cbd5e1}
.badge.connecting{background:#1e293b;border-color:#fbbf24;color:#fde68a}
.badge.live{background:#082f20;border-color:#34d399;color:#d1fae5}
.badge.offline,.badge.error{background:#3f1414;border-color:#f87171;color:#fee2e2}