:root{--bg: #05060c;--panel: #0c1020;--grid: #11182f;--p0: #14e0ff;--p0-glow: rgba(20, 224, 255, .6);--p1: #ff7a1a;--p1-glow: rgba(255, 122, 26, .6);--ink: #e8eefc;--muted: #8a96b8;--accent: #14e0ff}*{box-sizing:border-box}html,body{margin:0;height:100%;background:radial-gradient(circle at 50% 0%,#0a1024,var(--bg));color:var(--ink);font-family:Segoe UI,system-ui,sans-serif;-webkit-user-select:none;user-select:none}#app{min-height:100%;display:flex;flex-direction:column;align-items:center;gap:12px;padding:14px}.title{font-weight:800;letter-spacing:.35em;font-size:22px;text-transform:uppercase;background:linear-gradient(90deg,var(--p0),var(--p1));-webkit-background-clip:text;background-clip:text;color:transparent;text-align:center}.hud{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:center;width:100%;max-width:720px}.score{display:flex;align-items:center;gap:8px;font-weight:700;font-size:18px;padding:6px 12px;border-radius:10px;background:var(--panel);border:1px solid #1b2340}.score .dot{width:12px;height:12px;border-radius:50%}.score.p0 .dot{background:var(--p0);box-shadow:0 0 10px var(--p0-glow)}.score.p1 .dot{background:var(--p1);box-shadow:0 0 10px var(--p1-glow)}.score .name{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.1em}.round-info{color:var(--muted);font-size:13px}.stage{position:relative;border-radius:12px;overflow:hidden;border:1px solid #1b2340;box-shadow:0 0 40px #14e0ff14,inset 0 0 60px #0009;background:var(--bg)}canvas{display:block;image-rendering:pixelated}.overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;background:#03050cc7;backdrop-filter:blur(2px);padding:18px}.overlay.hidden{display:none}.overlay h2{margin:0;font-size:30px;letter-spacing:.1em;text-transform:uppercase}.overlay .sub{color:var(--muted);max-width:360px;line-height:1.5}.countdown{font-size:80px;font-weight:800;color:var(--accent);text-shadow:0 0 30px var(--p0-glow)}.controls{display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:center}.controls label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em}select,button{font:inherit;color:var(--ink);background:var(--panel);border:1px solid #28335c;border-radius:8px;padding:8px 14px;cursor:pointer;transition:border-color .15s,transform .05s}select:hover,button:hover{border-color:var(--accent)}button:active{transform:translateY(1px)}button.primary{background:linear-gradient(90deg,#14e0ff2e,#ff7a1a2e);border-color:var(--accent);font-weight:700}.hint{color:var(--muted);font-size:12px;text-align:center;max-width:720px;line-height:1.6}kbd{background:#161d36;border:1px solid #28335c;border-bottom-width:2px;border-radius:5px;padding:1px 6px;font-family:inherit;font-size:11px;color:var(--ink)}.phase{font-size:13px;color:var(--accent);text-shadow:0 0 6px var(--accent);vertical-align:middle}.phase.spent{color:var(--muted);text-shadow:none;opacity:.5}.hint-phase{margin-top:6px;color:var(--muted);font-size:11px;opacity:.85}