:root{--bg: #0d1411;--panel: #14201c;--ink: #e7f1ec;--muted: #87a99c;--accent: #4a9c8a;--accent-dim: #2c5d53;--warn: #e06a5c;--gold: #e8c46a}*{box-sizing:border-box}html,body{margin:0;background:radial-gradient(120% 120% at 50% 0%,#15241f 0%,var(--bg) 70%);color:var(--ink);font-family:ui-sans-serif,system-ui,Segoe UI,Roboto,sans-serif;-webkit-user-select:none;user-select:none}#app{max-width:640px;margin:0 auto;padding:18px 16px 40px}header h1{margin:0;font-size:30px;letter-spacing:3px;font-weight:800;color:var(--accent);text-shadow:0 0 18px rgba(74,156,138,.35)}.sub{margin:4px 0 14px;color:var(--muted);font-size:13px;line-height:1.4}.bar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:12px}.seg{display:inline-flex;background:var(--panel);border-radius:10px;padding:3px;gap:2px}.seg button{border:0;background:transparent;color:var(--muted);padding:6px 12px;border-radius:8px;cursor:pointer;font-size:13px;font-weight:600}.seg button.active{background:var(--accent-dim);color:var(--ink)}.btn{border:0;background:var(--panel);color:var(--ink);padding:7px 14px;border-radius:9px;cursor:pointer;font-size:13px;font-weight:600}.btn:hover{background:#1c2d27}.btn.primary{background:var(--accent);color:#06120e}.stats{display:flex;gap:18px;margin:6px 0 10px;font-size:14px}.stats .k{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:1px}.stats .v{font-size:20px;font-weight:800}.phase{text-align:center;font-size:15px;font-weight:700;min-height:22px;letter-spacing:.5px;margin-bottom:8px}.phase.recall{color:var(--accent)}.phase.reverse{color:var(--gold)}.phase.fault{color:var(--warn)}.stage{position:relative}canvas{width:100%;display:block;background:#0a120f;border:1px solid #1d2d27;border-radius:14px;touch-action:none}.overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:#08100dd1;border-radius:14px;text-align:center;padding:20px}.overlay.hidden{display:none}.overlay h2{margin:0;font-size:24px;color:var(--accent)}.overlay p{margin:0;color:var(--muted)}.hint{margin-top:12px;color:var(--muted);font-size:12px;text-align:center;line-height:1.5}