:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;color:#22263a;background:#f5f6fa;font-size:15px}
*{box-sizing:border-box}body{margin:0}.top{height:68px;background:white;border-bottom:1px solid #e6e7ef;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100% - 1160px)/2));white-space:nowrap;gap:16px}.top strong{font-size:20px;color:#5946cb}.top-label{margin-left:14px;border-left:1px solid #dedfed;padding-left:14px;color:#555b72}#account{display:flex;align-items:center;gap:10px;color:#555b72;font-size:13px}
main{width:min(1160px,calc(100% - 40px));margin:34px auto 60px}.card{background:white;border:1px solid #e1e4ee;border-radius:16px;padding:28px}.login,.waiting,.loading{width:min(100%,480px);margin:8vh auto}.login h1,.waiting h1{margin:0 0 12px}.waiting,.loading{text-align:center}.eyebrow{margin:0 0 8px;color:#5c49d1;font-size:12px;font-weight:750;letter-spacing:.05em}.muted{color:#626a80;line-height:1.55}.timer{font-variant-numeric:tabular-nums;font-size:38px;font-weight:750;color:#5c49d1;margin:18px 0}.spinner{width:34px;height:34px;margin:0 auto 22px;border:4px solid #e9e5ff;border-top-color:#6956e5;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.spinner{animation:none}}
form{margin-top:24px}label{display:block;margin:14px 0;font-weight:650}input{display:block;width:100%;padding:11px 13px;font:inherit;margin-top:6px;border:1px solid #cbd0e1;border-radius:8px}button{font:inherit;cursor:pointer;border:1px solid #cbd0e1;border-radius:8px;background:white;color:#303650;padding:9px 13px;font-weight:650}button:disabled{cursor:default;opacity:.55}button:focus-visible,input:focus-visible{outline:3px solid #ad9eff;outline-offset:2px}.primary{background:#614edb;border-color:#614edb;color:white;width:100%;min-height:42px}.quiet{font-size:12px;padding:6px 9px}.notice{color:#a22b37;font-size:13px;line-height:1.5}.notice:empty{display:none}
.page-title{display:flex;justify-content:space-between;align-items:end;margin-bottom:18px;gap:14px}.page-title h1{margin:0;font-size:27px}.layout{display:grid;grid-template-columns:minmax(0,1fr) 232px;gap:18px;align-items:start}.question-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.question-index{font-weight:750;color:#5441cb}.pill{background:#f0edff;color:#5b47ca;font-weight:650;padding:3px 8px;border-radius:5px;font-size:12px}.mode{background:#e9f5ef;color:#1b6c50}.item-id{color:#717990;font-size:12px;margin-left:auto}.question h2{line-height:1.45;font-size:19px;margin:16px 0}.passage,.solution{white-space:pre-wrap;overflow-wrap:anywhere;border-radius:10px;background:#f7f8fc;border:1px solid #e5e8f3;padding:17px;margin:12px 0;line-height:1.68}.given{background:#f3f0ff}.choices{display:grid;gap:8px;margin:15px 0}.choice{text-align:left;display:flex;align-items:baseline;gap:10px;font-weight:500;line-height:1.5;overflow-wrap:anywhere}.choice-label{color:#6756cf}.choice.selected{border-color:#6956e5;background:#f0edff;color:#382788}.choice.correct{border-color:#24815a;background:#edf8f2;opacity:1}.choice:disabled:not(.correct){opacity:1}.correct-mark{font-size:12px;color:#247554;margin-left:auto;white-space:nowrap}.solution{background:#edf8f2}.solution p{margin:.55em 0 0}.pager{display:flex;justify-content:space-between;margin-top:17px}.side{padding:18px}.side h2{font-size:16px;margin:0 0 12px}.side .muted{font-size:13px}.numbers{display:grid;grid-template-columns:repeat(5,1fr);gap:5px}.number{padding:6px 0;font-size:12px;border-color:#e0e2ee}.number.answered{background:#efecff;color:#503bbc}.number.current{background:#6956e5;color:white;border-color:#6956e5}
@media(max-width:720px){main{width:calc(100% - 24px);margin-top:20px}.top{padding:0 12px;height:56px}.top-label{margin-left:8px;padding-left:8px;font-size:13px}.layout{grid-template-columns:1fr}.card{padding:18px}.side{padding:14px}.numbers{grid-template-columns:repeat(10,1fr)}.page-title h1{font-size:22px}}