.alt52-trace{padding:20px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(145deg,var(--panel),var(--bg2));overflow:hidden}.alt52-trace *{box-sizing:border-box}.alt52-kicker{margin:0 0 6px;color:var(--cyan);font:700 11px/1.2 "JetBrains Mono",monospace;letter-spacing:.08em;text-transform:uppercase}.alt52-trace h3{margin:0;font-size:clamp(19px,4vw,25px)}.alt52-lead{max-width:740px;margin:9px 0 16px;color:var(--muted)}.alt52-steps{display:flex;gap:7px;margin:0 0 13px;padding:0;overflow-x:auto;overscroll-behavior-inline:contain;list-style:none}.alt52-steps button{flex:0 0 auto;min-width:38px;min-height:38px;border:1px solid var(--line);border-radius:50%;background:var(--panel);color:var(--muted);font:700 12px "JetBrains Mono",monospace;cursor:pointer}.alt52-steps button[aria-current="step"]{border-color:var(--cyan);background:var(--cyan);color:#06121b}.alt52-sync{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px}.alt52-card{min-width:0;padding:13px;border:1px solid var(--line);border-radius:11px;background:var(--bg2)}.alt52-card h4{margin:0 0 9px;color:var(--muted);font:700 10px "JetBrains Mono",monospace;letter-spacing:.06em;text-transform:uppercase}.alt52-active-block{position:relative;padding:12px 10px 12px 20px;border-radius:8px;background:#2563eb;color:#fff;font:700 12px/1.45 "JetBrains Mono",monospace;box-shadow:inset 0 -2px rgba(0,0,0,.2)}.alt52-active-block::before{content:"";position:absolute;top:-1px;left:18px;width:24px;height:6px;border-radius:0 0 5px 5px;background:rgba(0,0,0,.25)}.alt52-python{display:block;min-height:66px;padding:11px;border-radius:8px;background:#080f1d;color:#b8f1ff;font:12px/1.55 "JetBrains Mono",monospace;overflow-wrap:anywhere;white-space:pre-wrap}.alt52-game{display:grid;gap:10px}.alt52-track{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px}.alt52-cell{position:relative;display:grid;place-items:center;min-width:0;aspect-ratio:1;border:1px solid #344663;border-radius:5px;background:#0b1727;font-size:16px}.alt52-cell.crystal::after{content:"◆";color:#c084fc}.alt52-cell.player::before{content:"●";position:absolute;z-index:1;color:#22d3ee;text-shadow:0 0 8px #22d3ee}.alt52-game-status{margin:0;color:var(--muted);font-size:12px}.alt52-score{color:var(--amber);font:700 12px "JetBrains Mono",monospace}.alt52-actions{display:flex;justify-content:space-between;gap:8px;margin-top:13px}.alt52-actions button{min-height:42px;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--ink);font-weight:700;cursor:pointer}.alt52-actions button:last-child{border-color:var(--cyan);background:var(--cyan);color:#06121b}.alt52-actions button:disabled{opacity:.45;cursor:not-allowed}.alt52-note{margin:10px 0 0;color:var(--muted);font-size:12px}.alt52-note b{color:var(--ink)}
@media(max-width:680px){.alt52-trace{padding:15px}.alt52-sync{grid-template-columns:1fr}.alt52-card{padding:12px}.alt52-track{max-width:360px}.alt52-python{min-height:0}}