:root{--bg: #262421;--bg-soft: #2e2a26;--card: #312e2b;--card-2: #3a3733;--text: #efeceb;--muted: #a39e99;--accent: #81b64c;--blunder: #ca3431;--mistake: #e6912c;--inaccuracy: #f7c631;--best: #98c332;--brilliant: #26c6b8;--excellent: #4fa769;--good: #7fa8a0;--forced: #9a9a9a;--book: #a88fd0}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,sans-serif}.app{min-height:100vh;display:flex;flex-direction:column}.topbar{padding:14px 22px;border-bottom:1px solid #1d1b19;background:var(--bg-soft)}.topbar h1{margin:0;font-size:20px;display:flex;align-items:baseline;gap:10px}.tag{font-size:12px;color:var(--muted);font-weight:500;letter-spacing:.04em}.setup{flex:1;display:grid;place-items:start center;padding:32px 16px}.card{background:var(--card);border-radius:12px;padding:18px;box-shadow:0 4px 18px #00000059}.setup .card{width:min(760px,100%)}.setup 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