*{box-sizing:border-box}body{margin:0;font-family:Outfit,system-ui,sans-serif;background:radial-gradient(circle at 20% 0,#1e3a8a,#0b1026 60%);color:#f8fafc;min-height:100vh}
.demo{background:var(--a);color:#0b1026;text-align:center;font-size:13px;padding:6px;font-weight:700}.demo a{color:#1e3a8a}
.app{max-width:760px;margin:0 auto;padding:18px 14px 40px}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.3rem}.logo i{font-style:normal;display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--a),var(--b));color:#0b1026}
.logo small{display:block;font-weight:500;font-size:12px;color:#93c5fd}
.bar{display:flex;justify-content:space-between;align-items:center;margin:16px 0;gap:8px;flex-wrap:wrap}
.lad{display:flex;gap:4px;flex-wrap:wrap}.lad span{font-size:11px;padding:3px 7px;border-radius:999px;background:#1e293b;color:#94a3b8}.lad .on{background:var(--a);color:#0b1026;font-weight:700}.lad .ok{background:#166534;color:#dcfce7}
.q{background:#111a3a;border:2px solid var(--p);border-radius:18px;padding:18px;font-size:1.15rem;font-weight:700;box-shadow:0 0 30px var(--p)40}
.opts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}@media(max-width:560px){.opts{grid-template-columns:1fr}}
.o{background:#0f1733;border:2px solid #334155;color:#f8fafc;border-radius:14px;padding:13px;text-align:left;font:inherit;font-size:1rem;cursor:pointer;transition:.15s}
.o:hover:not(:disabled){border-color:var(--a);transform:translateY(-1px)}.o b{color:var(--a);margin-right:8px}.o.hid{visibility:hidden}
.o.good{background:#166534;border-color:#4ade80}.o.bad{background:#7f1d1d;border-color:#f87171}
.btn{background:linear-gradient(135deg,var(--a),var(--b));color:#0b1026;border:0;border-radius:999px;padding:11px 20px;font:inherit;font-weight:900;cursor:pointer}.btn.g{background:#1e293b;color:#f8fafc}.btn:disabled{opacity:.4}
.ex{margin-top:14px;background:#0f1733;border-left:4px solid var(--a);border-radius:10px;padding:12px 14px;color:#cbd5e1}
.c{text-align:center;padding:30px 10px}.c h1{font-size:2rem;margin:.3em 0}
:root{--a:#facc15;--b:#f97316;--p:#3b82f6}
.prog{height:8px;background:#1e293b;border-radius:99px;overflow:hidden;margin:12px 0}.prog i{display:block;height:100%;background:var(--a)}
.meta{display:flex;justify-content:space-between;gap:8px;font-size:14px;color:#cbd5e1;margin-top:12px}.timer{font-weight:900;color:var(--a)}
table.tp{width:100%;border-collapse:collapse;margin:12px 0}.tp td,.tp th{padding:8px;border-bottom:1px solid #334155;text-align:left}
.rev{text-align:left;background:#0f1733;border-radius:12px;padding:12px;margin:8px 0}.rev p{margin:.3em 0}.rev .y{color:#fca5a5}.rev .k{color:#86efac}
.row{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:14px}a.btn{text-decoration:none;display:inline-block}
.o:focus-visible,.btn:focus-visible,.lv:focus-visible{outline:3px solid #fff;outline-offset:2px}.sr{position:absolute;left:-9999px}
.lvs{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;margin:14px 0}
.lv{background:#0f1733;border:2px solid #334155;color:#f8fafc;border-radius:14px;padding:12px;font:inherit;text-align:left;cursor:pointer}.lv b{display:block;color:var(--a)}.lv small{color:#94a3b8}.lv.lock{opacity:.75}.lv.done{border-color:#4ade80}
.heat{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin:10px 0}.heat span{padding:6px 10px;border-radius:8px;font-size:13px;color:#0b1026;font-weight:700}
.badges{display:flex;flex-wrap:wrap;gap:6px;justify-content:center}.badges span{background:#1e293b;border-radius:999px;padding:4px 10px;font-size:13px}
.qimg{display:flex;justify-content:center;margin:12px 0}.qimg img{width:140px;height:140px}
.modal{position:fixed;inset:0;background:#000a;display:grid;place-items:center;padding:14px;z-index:9}.modal>div{background:#111a3a;border:2px solid var(--p);border-radius:18px;padding:20px;max-width:420px;width:100%}
.modal input{width:100%;padding:11px;border-radius:10px;border:1px solid #475569;background:#0b1026;color:#fff;font:inherit;margin:6px 0}
.tag{display:inline-block;background:#7c2d12;color:#fed7aa;border-radius:6px;padding:2px 8px;font-size:12px;font-weight:700;margin-bottom:6px}
.testbar{background:#16a34a;color:#fff;text-align:center;font-size:13px;padding:5px;font-weight:700}