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.top{height:76px;background:white;border-bottom:1px solid #e6eaf0;display:flex;justify-content:space-between;align-items:center;padding:0 max(22px,calc((100vw - 1200px)/2))}.brand{display:flex;align-items:center;gap:12px;color:#152637;font-size:18px;font-weight:850}.brand b{color:#d25836}.brand small{display:block;font-size:10px;color:#7d8998;letter-spacing:.09em;margin-top:4px}.logo{width:40px;height:40px;background:#c33f2b;color:white;border-radius:11px;display:grid;place-items:center;font-weight:900}.pill{display:inline-block;border:1px solid #dde6ee;border-radius:99px;padding:7px 12px;color:#5d6d7d;background:white;font-size:12px}
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.exam-item{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid #e9edf2;border-radius:12px;padding:13px 15px}.exam-item strong{display:block}.exam-item small{display:block;color:#8490a0;margin-top:3px}.section-editor{border:1px solid #e0e7ee;background:#fcfdff;border-radius:13px;padding:16px;display:grid;gap:10px}.section-editor>.section-actions{display:flex;align-items:center;justify-content:space-between;gap:10px}.question-editor{background:white;border:1px solid #e4eaf0;padding:14px;border-radius:12px;display:grid;gap:11px}.question-editor .controls{display:grid;grid-template-columns:1.4fr .6fr;gap:10px}.hint{font-size:12px;color:#7c8898;margin-top:-6px}.mini{padding:8px 11px;font-size:12px}.notice{background:#fff8e8;border:1px solid #f0dfb5;color:#795d2e;border-radius:11px;padding:13px 16px;font-size:13px;margin:16px 0}.metrics{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:20px}.metrics>div{background:#f6f8fa;border-radius:12px;padding:14px}.metrics small{display:block;color:#7b8a9b;font-size:12px}.metrics strong{font-size:24px;display:block;margin-top:7px}.tablewrap{overflow:auto}table{border-collapse:collapse;min-width:900px;width:100%}th,td{padding:13px 10px;font-size:13px;text-align:left;border-bottom:1px solid #e9eef2}th{font-size:11px;color:#6f8092;text-transform:uppercase;background:#f8fafc}td strong{display:block}td small{display:block;color:#8793a0}.manual-panel{background:#f8fafc;border:1px solid #e2e7ee;padding:20px;border-radius:13px;margin-top:18px}.manual-question{background:white;border:1px solid #e5eaf1;padding:16px;border-radius:12px;margin:10px 0}.manual-question pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#f6f7fa;padding:12px;border-radius:8px;font-size:13px}
.centered{max-width:620px;text-align:center;margin:60px auto}.preflight{text-align:left;margin:25px 0;display:grid;gap:11px}.preflight div{border:1px solid #e5ebf2;border-radius:9px;padding:14px}.preflight span{display:inline-block;width:26px;color:#24a374}.big{font-size:50px;color:#29a477}.timer{font-size:28px;font-weight:900;background:white;border:1px solid #e0e7ee;padding:14px 20px;border-radius:12px;min-width:112px;text-align:center;font-variant-numeric:tabular-nums}.timer.urgent{color:#cb3023}.exam-status{display:flex;gap:10px;flex-wrap:wrap}.progress{height:8px;background:#e4eaf0;border-radius:8px;overflow:hidden}.progress>div{height:100%;background:#bf4633;width:0;transition:width .3s}.question-nav{display:flex;flex-wrap:wrap;gap:6px;margin:20px 0}.question-nav button{background:white;border:1px solid #d9e1eb;color:#46586b;width:39px;height:39px;padding:0}.question-nav button.done{border-color:#c6614b;background:#fff6f2}.question-nav button.active{background:#c3412e;color:white}.question{font-size:20px;font-weight:740;line-height:1.5;margin:13px 0 24px}.option{display:flex;gap:12px;align-items:center;margin:8px 0;border:1px solid #dfe7ee;border-radius:11px;padding:13px 15px;cursor:pointer}.option:has(input:checked){background:#fff7f4;border-color:#c85e46}.tf-grid{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:10px;border-bottom:1px solid #edf1f5;padding:11px 0}.tf-grid label{display:flex;gap:7px;align-items:center}.response-area{width:100%;min-height:130px}.response-area.code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;min-height:240px;tab-size:4}.match-row{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:12px 0;align-items:center}.question-subtitle{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#8290a2;font-weight:800}.toast{position:fixed;bottom:24px;right:24px;max-width:450px;background:#203246;color:white;padding:15px 20px;border-radius:12px;box-shadow:0 12px 30px #20324644;line-height:1.5;z-index:20}
@media(max-width:900px){.teacher-cols,.cols{grid-template-columns:1fr}.metrics{grid-template-columns:repeat(2,1fr)}.top{padding:0 18px}main{padding:30px 16px}.panel{padding:20px}}
@media(max-width:520px){.form-grid{grid-template-columns:1fr}.metrics{grid-template-columns:1fr 1fr}.section-heading{align-items:flex-start}.timer{font-size:20px;min-width:90px}.question-editor .controls{grid-template-columns:1fr}.match-row{grid-template-columns:1fr}.brand{font-size:15px}.top .pill{display:none}}
#exam-review-dialog{width:min(960px,94vw);max-height:90vh;overflow:auto;border:1px solid #d8e0ed;border-radius:16px;padding:24px}
.review-question{padding:16px 0;border-bottom:1px solid #d8e0ed;break-inside:avoid}
.review-content,.review-key{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit}
.review-key{background:#f0f6ff;padding:12px;border-radius:8px}
@media print{body:has(#exam-review-dialog[open]) *{visibility:hidden}#exam-review-dialog,#exam-review-dialog *{visibility:visible}#exam-review-dialog{position:absolute;inset:0;max-height:none;overflow:visible;width:100%;border:0;padding:0}#exam-review-dialog .no-print{display:none}#exam-review-dialog::backdrop{display:none}}