:root{--bg:#6b6b6b;--panel:#626262;--panel-2:#5a5a5a;--stage:#585858;--ink:#f4f4f4;--muted:#d0d0d0;--faint:#b4b4b4;--line:#ffffff24;--line-strong:#ffffff52;--accent:#ffd400;--bad:#ff8a7d;--ok:#8be496;--radius:10px;--radius-sm:6px;--shadow:0 1px 2px #0000002e, 0 6px 18px #00000024;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;font-size:15px;line-height:1.45}*{box-sizing:border-box}body{background:var(--bg);margin:0}button,select{font:inherit;color:var(--ink);background:var(--panel-2);border:1px solid var(--line-strong);border-radius:var(--radius-sm);cursor:pointer;min-height:44px;padding:.45rem .85rem;transition:border-color .12s,background-color .12s}button:hover:not(:disabled),select:hover{border-color:var(--ink)}button:disabled{opacity:.45;cursor:default}a:focus-visible,button:focus-visible,select:focus-visible{outline:2px solid var(--ink);outline-offset:2px}button.primary{background:var(--ink);color:#1d1d1d;border-color:var(--ink);font-weight:600}button.primary:hover:not(:disabled){background:#fff}button.ghost{color:var(--muted);background:0 0;border-color:#0000}button.ghost:hover:not(:disabled){color:var(--ink);border-color:var(--line-strong)}a{color:var(--ink)}.step{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);min-width:0;margin:0;padding:.9rem}.step-head{align-items:baseline;gap:.6rem;margin:0 0 .6rem;font-size:.95rem;font-weight:600;display:flex}.step-head .n{border:1px solid var(--line-strong);font-variant-numeric:tabular-nums;width:1.5rem;height:1.5rem;color:var(--muted);border-radius:50%;flex:none;place-items:center;font-size:.78rem;display:inline-grid}.step-head .n.done{background:var(--ink);border-color:var(--ink);color:#1d1d1d}.step-hint{color:var(--faint);margin:-.2rem 0 .7rem;font-size:.82rem}.choices{grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:.5rem;display:grid}.choice{text-align:center;min-width:0;color:var(--muted);background:var(--panel-2);border:1px solid #0000;grid-template-columns:minmax(0,1fr);gap:.4rem;padding:.4rem .4rem .5rem;font-size:.78rem;line-height:1.25;display:grid;position:relative}.choice:hover:not(:disabled){border-color:var(--line-strong);color:var(--ink)}.choice[aria-pressed=true]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink);color:var(--ink);font-weight:600}@media (width<=860px){.step{padding:.75rem}.choices{grid-template-columns:repeat(3,minmax(0,1fr));gap:.4rem}.choice{padding:.3rem .3rem .4rem;font-size:.72rem}}.developing{border-radius:var(--radius-sm);background:linear-gradient(100deg,var(--panel-2) 30%,var(--panel) 50%,var(--panel-2) 70%) 0 0 /300% 100%;animation:1.4s linear infinite developing}@keyframes developing{to{background-position:-150% 0}}@media (prefers-reduced-motion:reduce){.developing{animation:none}}