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var(--line);border-radius:12px;background:var(--card);padding:14px;display:grid;grid-gap:10px;gap:10px}.timer{font-size:22px;font-weight:700;margin:0}.nav-panel{border:1px solid var(--line);border-radius:12px;background:var(--card);padding:14px;margin-top:12px;display:grid;grid-gap:10px;gap:10px}.nav-panel-title{margin:0;font-weight:600;font-size:15px}.nav-section{display:grid;grid-gap:6px;gap:6px}.nav-section-label{margin:0;color:var(--sub);font-size:13px}.nav-grid{display:grid;grid-template-columns:repeat(5,1fr);grid-gap:6px;gap:6px}.nav-btn{width:100%;aspect-ratio:1;border:1px solid var(--line);border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;display:grid;place-items:center;padding:0;transition:background .15s,color .15s,border-color .15s}.nav-unanswered{background:var(--bg);color:var(--sub)}.nav-unanswered:hover{background:var(--nav-hover)}.nav-answered{background:var(--ok);color:var(--on-accent);border-color:var(--ok)}.nav-answered:hover{filter:brightness(.92)}.nav-legend{display:flex;gap:14px;padding-top:4px}.nav-legend-item{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--sub)}.nav-dot{display:inline-block;width:10px;height:10px;border-radius:3px}.nav-dot-answered{background:var(--ok)}.nav-dot-unanswered{background:var(--bg);border:1px solid var(--line)}.nav-correct{background:var(--ok);color:var(--on-accent);border-color:var(--ok)}.nav-correct:hover{filter:brightness(.92)}.nav-incorrect{background:var(--danger);color:var(--on-accent);border-color:var(--danger)}.nav-incorrect:hover{filter:brightness(.92)}.nav-dot-correct{background:var(--ok)}.nav-dot-incorrect{background:var(--danger)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;background:var(--card)}td,th{border:1px solid var(--line);padding:8px;text-align:left}.result-ok{color:var(--ok-text)}.result-bad{color:var(--danger-text)}.result-question-card{gap:12px}.result-judge-banner{display:inline-flex;align-items:center;width:-moz-fit-content;width:fit-content;border-radius:999px;padding:6px 12px;font-weight:700;font-size:14px}.result-judge-correct{background:var(--result-ok-bg);color:var(--result-ok-text);border:1px solid var(--result-ok-border)}.result-judge-incorrect{background:var(--result-bad-bg);color:var(--result-bad-text);border:1px solid var(--result-bad-border)}.result-judge-unanswered{background:var(--result-neutral-bg);color:var(--result-neutral-text);border:1px solid var(--result-neutral-border)}.result-pill-row{display:flex;flex-wrap:wrap;gap:8px}.result-pill{margin:0;min-width:160px;display:grid;grid-gap:2px;gap:2px;border:1px solid var(--result-border);border-radius:10px;background:var(--soft-bg-raised);padding:8px 10px}.result-pill-score{background:var(--soft-bg);border-color:var(--level-border)}.result-pill-label{color:var(--result-label);font-size:12px}.result-explanation{border:1px solid var(--result-border);border-radius:12px;background:var(--result-panel-bg);padding:0}.result-explanation>summary{list-style:none;cursor:pointer;padding:10px 12px;font-weight:600;color:var(--result-summary)}.result-explanation>summary::-webkit-details-marker{display:none}.result-explanation-body{padding:0 12px 12px}.question-focus-flash{animation:question-flash .9s ease-out}@keyframes question-flash{0%{box-shadow:0 0 0 0 var(--focus-ring);border-color:var(--level-border-hover)}to{box-shadow:0 0 0 10px transparent;border-color:var(--line)}}@media (prefers-reduced-motion:reduce){*,:after,:before{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (max-width:900px){.exam-layout{grid-template-columns:1fr}.exam-side{position:static}.header{flex-direction:column}.header-actions{width:100%}}