.exam-prep{margin:18px 0;padding:18px 22px;border:2px solid var(--art-line,var(--border));background:var(--surface);border-radius:16px}.exam-prep summary{display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-weight:750;min-height:44px;list-style:none}.exam-prep form{display:grid;gap:16px;padding-top:12px}.exam-prep form>p{font-size:14px;color:var(--secondary);margin:0}.exam-prep fieldset{border:1px solid var(--border);padding:16px;border-radius:10px;max-height:none;display:grid;gap:10px}.exam-prep legend{font-size:14px;font-weight:700;padding:0 5px}.exam-unit{display:flex;align-items:start;gap:10px;font-size:14px;line-height:1.5}.exam-unit input{margin-top:4px;accent-color:#8c75c9;width:18px;height:18px;flex:none}.exam-choices{display:grid;grid-template-columns:1fr 1fr;gap:16px}.exam-choices label{display:grid;gap:8px;font-size:14px;font-weight:650}.exam-choices select{min-height:46px;font:inherit;font-size:16px;max-width:100%;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:9px;padding:10px}.exam-running{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.exam-running time{font-variant-numeric:tabular-nums;background:#ffc945;color:#29272b;padding:9px 12px;border-radius:8px;font-weight:750}.exam-running button{min-height:44px;border:1px solid var(--border);background:var(--surface-muted);color:var(--text);border-radius:9px;padding:10px;font:inherit;font-size:13px;cursor:pointer}.exam-complete{text-align:center;max-width:650px;margin:0 auto;padding:30px 24px;background:var(--surface);border:2px solid var(--art-line,var(--border));border-radius:18px;animation:exam-finish .6s ease-out both}.exam-complete img{max-width:100%;height:auto;border-radius:14px;margin-bottom:20px}.exam-complete h2{font-size:30px;line-height:1.15;letter-spacing:-.035em}.exam-complete p{line-height:1.6;color:var(--secondary)}.exam-complete .overline{font-size:11px}@keyframes exam-finish{from{opacity:0;transform:translateY(18px) scale(.97)}to{opacity:1;transform:none}}@media(max-width:600px){.exam-prep{padding:14px 16px}.exam-choices{grid-template-columns:minmax(0,1fr)}.exam-running{align-items:start}.exam-running strong{width:100%}.exam-running time{width:100%}.exam-complete{padding:22px 18px}.exam-complete h2{font-size:25px}}@media(prefers-reduced-motion:reduce){.exam-complete{animation:none}}