:root{--bg: #0f1118;--panel: #1c2030;--line: #2e3450;--ink: #eef1fa;--dim: #9aa3c4;--accent: #46e3c0;--you: #46e3c0;--rival: #ff6b8a;--empty: #20243a;--mistake: #5a2436;--ok: #62d98a}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:radial-gradient(900px 560px at 50% -8%,#181c2c,var(--bg));color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,sans-serif;display:flex;justify-content:center;-webkit-user-select:none;user-select:none}#app{width:100%;max-width:640px;padding:12px 12px 26px}header{text-align:center;margin-bottom:6px}h1{margin:0;font-size:26px;letter-spacing:3px;font-weight:800;color:var(--accent)}.sub{margin:2px 0 0;color:var(--dim);font-size:13px}.bar{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;align-items:center;margin:9px 0}.seg{display:inline-flex;background:var(--panel);border:1px solid var(--line);border-radius:999px;overflow:hidden}.seg button{background:none;border:none;color:var(--dim);padding:6px 12px;font:600 12px system-ui;cursor:pointer}.seg button.active{background:var(--accent);color:#06231e}.btn{background:var(--panel);border:1px solid var(--line);color:var(--ink);padding:7px 14px;border-radius:999px;font:700 13px system-ui;cursor:pointer}.btn:hover{border-color:var(--accent)}.scores{display:flex;gap:10px;justify-content:center;align-items:stretch;margin:8px 0 2px;flex-wrap:wrap}.scorecard{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:8px 16px;min-width:96px;text-align:center}.scorecard.you{border-color:var(--you)}.scorecard.rival{border-color:var(--rival)}.scorecard .who{font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--dim)}.scorecard.you .who{color:var(--you)}.scorecard.rival .who{color:var(--rival)}.scorecard .val{font-size:24px;font-weight:800}.status{text-align:center;min-height:20px;margin:6px 0;color:var(--dim);font-size:13px;font-weight:600}.stage{position:relative;display:flex;justify-content:center}canvas{width:100%;max-width:560px;height:auto;display:block;border-radius:8px;background:#0b0d14;box-shadow:0 12px 34px #0000008c;touch-action:none;cursor:pointer}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#080a12bd;border-radius:8px;backdrop-filter:blur(3px)}.overlay.hidden{display:none}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px 26px;text-align:center;max-width:360px}.card h2{margin:0 0 6px;font-size:24px}.card.win h2{color:var(--you)}.card.lose h2{color:var(--rival)}.card.tie h2{color:var(--accent)}.card p{margin:6px 0;color:var(--dim);font-size:14px}.card .row{display:flex;gap:8px;justify-content:center;margin-top:14px}.hint{text-align:center;color:var(--dim);font-size:12px;margin-top:10px;line-height:1.5}.hint b.you{color:var(--you)}.hint b.rival{color:var(--rival)}