:root{--bg: #0e1116;--panel: #161b22;--panel-2: #1f2630;--ink: #e6edf3;--muted: #8b95a4;--accent: #1f6feb;--accent-2: #2188ff;--ok: #2ea043;--warn: #d29922;--bad: #f85149;--border: #30363d}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;min-height:100vh}a{color:var(--accent-2)}.app{max-width:980px;margin:0 auto;padding:24px 16px 64px}h1,h2,h3{margin:0 0 12px;font-weight:700}h1{font-size:28px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:24px;margin-bottom:16px}.muted{color:var(--muted)}.disclaimer{border-left:3px solid var(--warn);padding:10px 14px;background:#d2992214;border-radius:0 8px 8px 0;margin:12px 0;font-size:14px}button{font:inherit;cursor:pointer;background:var(--accent);color:#fff;border:0;padding:10px 18px;border-radius:8px;font-weight:600}button:hover{background:var(--accent-2)}button.secondary{background:var(--panel-2);color:var(--ink);border:1px solid var(--border)}button.secondary:hover{background:var(--border)}button:disabled{opacity:.5;cursor:not-allowed}input[type=text]{font:inherit;background:var(--panel-2);color:var(--ink);border:1px solid var(--border);border-radius:8px;padding:10px 12px}.header-row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:16px}.timer{font-variant-numeric:tabular-nums;font-weight:700;font-size:22px;padding:6px 12px;border-radius:8px;background:var(--panel-2);border:1px solid var(--border)}.timer.warn{color:var(--warn);border-color:var(--warn)}.timer.bad{color:var(--bad);border-color:var(--bad)}.progress{height:6px;background:var(--panel-2);border-radius:3px;overflow:hidden;flex:1;min-width:120px;margin:0 12px}.progress>div{height:100%;background:var(--accent);transition:width .2s}.test-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:start}@media (max-width: 760px){.test-layout{grid-template-columns:1fr}}.puzzle-col,.answers-col{min-width:0}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:6px;background:var(--border);border:1px solid var(--border);border-radius:12px;padding:6px;aspect-ratio:1;width:100%}.cell{background:#fff;border-radius:6px;display:flex;align-items:center;justify-content:center;overflow:hidden}.cell .figure-svg{width:100%;height:100%}.figure-svg.question{background:repeating-linear-gradient(45deg,#f6f8fa,#f6f8fa 8px,#e1e4e8 8px,#e1e4e8 16px);border-radius:6px}.options{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(2,1fr);gap:10px;width:100%}.options .option{aspect-ratio:1}@media (max-width: 760px){.options{grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(2,1fr)}}.option{background:#fff;border:2px solid var(--border);border-radius:10px;padding:6px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:border-color .1s,transform .05s;overflow:hidden}.option .figure-svg{width:100%;height:100%}.option:hover{border-color:var(--accent-2)}.option.selected{border-color:var(--accent);box-shadow:0 0 0 3px #1f6feb4d}.nav-row{display:flex;justify-content:space-between;margin-top:20px;gap:12px;flex-wrap:wrap}.qmap{display:flex;flex-wrap:wrap;gap:4px;margin:12px 0}.qmap button{width:32px;height:32px;padding:0;font-size:12px;font-weight:600;background:var(--panel-2);color:var(--ink);border:1px solid var(--border);border-radius:6px}.qmap button.current{background:var(--accent);color:#fff}.qmap button.answered{background:var(--panel-2);border-color:var(--ok);color:var(--ok)}.qmap button.answered.current{background:var(--accent);color:#fff;border-color:var(--accent)}.score-big{font-size:48px;font-weight:800;color:var(--accent-2)}.lb-table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}.lb-table th,.lb-table td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}.lb-table th{color:var(--muted);font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.04em}.lb-table tr.me td{background:#1f6feb26;font-weight:700}.rule-pills{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}.rule-pills span{font-size:11px;padding:2px 8px;border-radius:999px;background:var(--panel-2);border:1px solid var(--border);color:var(--muted)}.error{color:var(--bad);font-size:14px}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}