:root{--bg: #0a0f17;--panel: #121b28;--panel2: #0e1622;--line: #243043;--text: #d7e2f0;--muted: #8497ad;--accent: #4a8cc0;--good: #4ac08a;--bad: #c0584a}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.gc-wrap{max-width:1080px;margin:0 auto;padding:14px 16px 40px}.gc-header{display:flex;align-items:center;gap:16px}.gc-header h1{margin:0;font-size:26px;letter-spacing:.5px;color:var(--accent)}.gc-modes{display:flex;gap:8px;margin-left:auto}.gc-mode{background:var(--panel);color:var(--muted);border:1px solid var(--line);border-radius:8px;padding:6px 14px;cursor:pointer;font-size:14px}.gc-mode.active{color:var(--text);border-color:var(--accent);background:#16263a}.gc-mode:hover{color:var(--text)}.gc-timer{font-variant-numeric:tabular-nums;font-size:18px;color:var(--muted);min-width:56px;text-align:right}.gc-stagebar{display:flex;align-items:center;gap:16px;margin:14px 0;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:10px 14px}.gc-stagetitle{font-size:16px;font-weight:600}.gc-stagedesc{font-size:13px;color:var(--muted);margin-top:2px}.gc-progress{margin-left:auto;display:flex;gap:6px}.gc-dot{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:26px;padding:0 6px;border-radius:6px;font-size:11px;font-weight:700;border:1px solid var(--line);color:var(--muted)}.gc-dot.done{background:#16321f;color:var(--good);border-color:#2c5b3a}.gc-dot.cur{background:#16263a;color:var(--text);border-color:var(--accent)}.gc-main{display:grid;grid-template-columns:280px 1fr;gap:16px}@media(max-width:820px){.gc-main{grid-template-columns:1fr}}.gc-side{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px}.gc-paneltitle{font-size:12px;text-transform:uppercase;letter-spacing:.8px;color:var(--muted);margin:4px 0 8px}.gc-palette{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.gc-part{background:#16263a;border:1px solid var(--accent);color:var(--text);border-radius:8px;padding:8px 12px;font-weight:700;font-size:14px;cursor:pointer}.gc-part:hover{background:#1d3148}.gc-part.locked{border-color:var(--line);color:#4a5870;background:#101a26;cursor:not-allowed}.gc-goal{margin-bottom:14px}.gc-tt{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums;font-size:13px}.gc-tt th,.gc-tt td{border:1px solid var(--line);padding:4px 8px;text-align:center}.gc-tt th{color:var(--muted);font-weight:600}.gc-out.want{color:var(--accent);font-weight:700}.gc-out.match{color:var(--good);font-weight:700;background:#122a1d}.gc-out.miss{color:var(--bad);font-weight:700;background:#2a1414}.gc-actions{display:flex;flex-direction:column;gap:8px;margin-bottom:10px}.gc-btn{background:var(--panel2);border:1px solid var(--line);color:var(--text);border-radius:8px;padding:9px 12px;cursor:pointer;font-size:14px}.gc-btn:hover{border-color:var(--accent)}.gc-primary{background:#16263a;border-color:var(--accent);font-weight:600}.gc-status{font-size:12px;color:var(--muted);min-height:16px}.gc-stage{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:10px;overflow:auto}#gc-canvas{display:block;width:100%;height:auto;max-width:720px;background:#0e1622;border-radius:8px;cursor:crosshair}.gc-toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%) translateY(20px);background:var(--panel);border:1px solid var(--line);color:var(--text);padding:12px 20px;border-radius:10px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;max-width:80vw}.gc-toast.show{opacity:1;transform:translate(-50%) translateY(0)}.gc-toast.good{border-color:var(--good)}.gc-toast.bad{border-color:var(--bad)}