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strong{color:#0f172a;margin-bottom:8px;font-size:15px;display:block}.explanation-section p{color:#334155;margin:0}.distractor-section strong{color:#7c2d12;margin-bottom:10px;font-size:15px;display:block}.distractor-grid{gap:10px;display:grid}.distractor-item{color:#7c2d12;background:#fff;border:1px solid #fed7aa;border-radius:8px;padding:12px 16px;font-size:13.5px;line-height:1.5}.distractor-item b{color:#9a3412}.source-grounding-tag{color:var(--muted);border-top:1px solid #e2e8f0;padding-top:14px;font-size:12.5px}.source-grounding-tag code{color:#1e293b;font-family:var(--font-mono);background:#e2e8f0;border-radius:4px;padding:3px 8px}.stats-detail{gap:14px;max-width:700px;display:grid}.error-line{border-bottom:1px solid var(--line);text-transform:capitalize;justify-content:space-between;padding:14px;font-size:14px;display:flex}.settings-list{background:var(--paper);border:1px solid var(--line);border-radius:14px;margin-top:24px}.settings-list div{border-bottom:1px solid var(--line);justify-content:space-between;gap:20px;padding:20px 24px;font-size:14.5px;display:flex}.settings-list div:last-child{border:0}.settings-list span{color:var(--muted)}.about{max-width:700px}.about h2{font-family:var(--font-serif);font-size:28px}.about p:last-child{color:var(--muted);line-height:1.65}.modal{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;background:#14152b99;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal .panel{width:min(460px,100%);position:relative}.close{color:var(--muted);background:0 0;font-size:24px;position:absolute;top:16px;right:18px}.modal-actions{justify-content:flex-end;gap:10px;margin-top:28px;display:flex}:focus-visible{outline-offset:3px;outline:3px solid #f59e0b}@media (width<=768px){aside{display:none}.content{padding-bottom:74px}header{justify-content:space-between;height:64px;padding:0 20px}.mobile-brand{color:var(--indigo);font-size:14px;font-weight:800;display:block}.bottom-nav{z-index:50;border-top:1px solid var(--line);background:#fff;justify-content:space-around;padding:10px 4px;display:flex;position:fixed;bottom:0;left:0;right:0}.bottom-nav a{color:var(--muted);justify-items:center;gap:4px;padding:4px 12px;font-size:11px;display:grid}.bottom-nav a.active{color:var(--indigo);font-weight:700}.page{padding:24px 18px 60px}.notes-container{padding:28px 20px;font-size:15.5px}.result-header-panel{padding:24px;display:block}.result-score-block{border-right:0;border-bottom:1px solid var(--line);margin-bottom:24px;padding-bottom:24px;padding-right:0}.module-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}}