.instruction-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px;align-items:start}.test-facts{display:grid;grid-template-columns:1fr 1fr;gap:16px}.test-facts div{padding:16px;background:#f7f8fb;border-radius:12px}.test-facts strong,.test-facts span{display:block}.test-facts strong{font-size:1.25rem;color:#102a43}.test-facts .btn,.test-facts small{grid-column:1/-1}.exam-app{background:#eef2f7;min-height:calc(100vh - 120px);padding:24px}.exam-grid{max-width:1440px;margin:auto;display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:20px}.exam-main,.exam-sidebar{background:#fff;border:1px solid #dfe5ec;border-radius:16px;box-shadow:0 8px 30px rgba(16,42,67,.06)}.exam-main{padding:26px;min-height:650px;display:flex;flex-direction:column}.exam-toolbar{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #e7ebf0;padding-bottom:14px}.exam-toolbar div:first-child span,.exam-toolbar div:first-child strong{display:block}.server-timer{background:#102a43;color:#fff;border-radius:10px;padding:8px 14px;text-align:center;min-width:104px}.server-timer small,.server-timer strong{display:block}.server-timer strong{font-size:1.3rem;letter-spacing:.04em}.save-state{text-align:right;min-height:24px;color:#567;font-size:.82rem;padding:7px 0}.exam-question{border:0;padding:14px 0;margin:0}.exam-question legend{font-weight:700;color:#a56616}.question-copy{font-size:1.12rem;line-height:1.7;color:#172b4d;margin:8px 0 22px}.question-image{display:block;max-width:100%;max-height:360px;margin:0 0 20px;border-radius:10px}.exam-options{display:grid;gap:12px}.exam-option{position:relative}.exam-option input{position:absolute;opacity:0;width:1px;height:1px}.exam-option label{display:flex;align-items:center;gap:13px;border:1px solid #ccd5df;border-radius:12px;padding:14px 16px;min-height:54px;cursor:pointer;transition:.15s;background:#fff}.exam-option label:before{content:'';width:20px;height:20px;flex:0 0 20px;border:2px solid #8a98a8;border-radius:50%;box-shadow:inset 0 0 0 4px #fff}.exam-option input:checked+label{border-color:#176b53;background:#effaf6;box-shadow:0 0 0 2px rgba(23,107,83,.12)}.exam-option input:checked+label:before{background:#176b53;border-color:#176b53}.exam-option input:focus-visible+label{outline:3px solid #f4b942;outline-offset:2px}.option-key{font-weight:800;color:#506176}.exam-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:auto;padding-top:28px}.btn-review{background:#6f42c1;color:#fff}.exam-sidebar{padding:20px;position:sticky;top:110px;height:max-content}.exam-sidebar h2{font-size:1.05rem;margin:20px 0 12px}.question-palette{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.question-palette button{aspect-ratio:1;border:1px solid #cad3de;border-radius:8px;background:#fff;font-weight:700}.question-palette button.visited{background:#eef1f5}.question-palette button.answered{background:#198754;color:#fff;border-color:#198754}.question-palette button.review{background:#6f42c1;color:#fff;border-color:#6f42c1}.question-palette button.answered.review{background:linear-gradient(135deg,#198754 50%,#6f42c1 50%)}.question-palette button.current{outline:3px solid #e9a72e;outline-offset:1px}.palette-legend{display:grid;gap:7px;margin:18px 0;font-size:.78rem}.palette-legend span{display:flex;align-items:center;gap:8px}.palette-legend i{width:15px;height:15px;border:1px solid #cad3de;border-radius:4px}.palette-legend .not-answered{background:#eef1f5}.palette-legend .answered{background:#198754}.palette-legend .review{background:#6f42c1}.palette-legend .answered-review{background:linear-gradient(135deg,#198754 50%,#6f42c1 50%)}.exam-sidebar>.btn{width:100%}.drawer-close,.exam-mobile-head{display:none}
@media(max-width:850px){.instruction-layout{grid-template-columns:1fr}.exam-app{padding:0;background:#fff}.exam-mobile-head{display:flex;position:sticky;top:0;z-index:20;justify-content:space-between;align-items:center;padding:12px 14px;background:#102a43;color:#fff}.exam-mobile-head button{background:#fff;border:0;border-radius:8px;padding:8px 11px}.exam-grid{display:block}.exam-main{border:0;border-radius:0;box-shadow:none;padding:16px;min-height:calc(100vh - 60px)}.exam-sidebar{position:fixed;inset:0 0 0 auto;width:min(88vw,360px);z-index:50;border-radius:0;transform:translateX(105%);transition:.2s;overflow:auto}.exam-sidebar.open{transform:none;box-shadow:-10px 0 40px #0003}.drawer-close{display:block;float:right;border:0;background:none;font-size:2rem}.desktop-only{display:none}.exam-actions{position:sticky;bottom:0;background:#fff;padding:10px 0;display:grid;grid-template-columns:1fr 1fr}.question-copy{font-size:1rem}.site-header,.topbar{display:none}}