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solid var(--border);background:var(--surface-alt);border-radius:12px;align-items:center;gap:12px;padding:12px 14px;font-size:13.5px;display:flex}.option:hover{border-color:var(--primary)}.option.selected{border-color:var(--primary);background:var(--primary-soft);color:var(--primary);font-weight:700}.option-letter{background:var(--surface);border-radius:8px;flex:none;place-items:center;width:26px;height:26px;font-size:12px;font-weight:800;display:grid}.exam-answer{min-height:120px}.attempt-row{border-bottom:1px solid var(--divider);align-items:center;gap:12px;padding:8px 0;font-size:12px;display:flex}.attempt-row .secondary{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.face .q-text,.face .a-text{word-break:break-word}.face .q-text{margin:auto 0 12px;font-size:clamp(20px,3.2vw,30px);font-weight:750;line-height:1.45}.face .q-text.long{font-size:clamp(16px,2.3vw,21px)}.face .a-text{color:var(--primary);white-space:pre-line;margin:14px 0 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small{font-size:8px}.cbtn-round{border:1px solid var(--border);background:var(--surface);width:38px;height:38px;color:var(--text-3);border-radius:19px;place-items:center;font-size:17px;display:grid}.cbtn-round.on{color:var(--warning);border-color:var(--warning)}.modal-wide{width:min(720px,100%)}@media (min-width:720px){.book-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:1160px){.book-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}.content-full{grid-column:1/-1;width:100%;max-width:none;margin:0;padding:0}.landing{flex-direction:column;min-height:100dvh;padding-bottom:40px;display:flex}.landing-top{align-items:center;gap:12px;width:100%;max-width:1180px;margin:0 auto;padding:20px 24px 0;display:flex}.landing-brand{text-align:left;background:0 0;border:0;align-items:center;gap:11px;padding:0;display:flex}.landing-brand .brand-logo{border-radius:11px;width:38px;height:38px;font-size:17px}.landing-brand-text 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15px;display:flex}.landing-top-card:hover{border-color:var(--primary)}.landing-top-icon{border-radius:11px;flex:none;justify-content:center;align-items:center;width:38px;height:38px;font-size:18px;display:flex}.landing-top-body{flex:1;min-width:0}.landing-top-name{color:var(--text);align-items:center;gap:7px;font-size:14px;font-weight:700;display:flex}.landing-top-body small{color:var(--text-3);margin-top:3px;font-size:11.5px;display:block}.landing-dot{background:var(--success);border-radius:50%;flex:none;width:6px;height:6px;display:inline-block}.landing-hint{color:var(--text-3);margin:-4px 0 16px;font-size:12.5px}.landing-columns{grid-template-columns:repeat(auto-fill,minmax(158px,1fr));gap:22px 26px;display:grid}.landing-col-title{background:var(--primary-soft);color:var(--primary);border-radius:999px;margin-bottom:9px;padding:3px 11px;font-size:11.5px;font-weight:700;display:inline-block}.landing-col ul{margin:0;padding:0;list-style:none}.landing-col li{margin-bottom:3px}.landing-tag-link{text-align:left;width:100%;color:var(--primary);background:0 0;border:0;align-items:center;gap:7px;padding:3px 0;font-size:12.5px;display:flex}.landing-tag-link:hover{text-underline-offset:3px;text-decoration:underline}.landing-count{color:var(--text-3);margin-left:auto;font-size:10.5px}.landing-foot{border-top:1px solid var(--divider);width:100%;max-width:1180px;color:var(--text-3);flex-wrap:wrap;align-items:center;gap:12px;margin:34px auto 0;padding:18px 24px 0;font-size:11.5px;display:flex}.landing-foot-links{gap:14px;margin-left:auto;display:flex}@media (max-width:640px){.landing-hero{padding:30px 18px 26px}.landing-hero h1{font-size:28px}.landing-sub{font-size:13px}.landing-top{padding:16px 18px 0}.landing-tools .tool-chip span:last-child{display:none}.landing-section{padding:0 18px}.landing-foot{padding:16px 18px 0}}.sync-badge{white-space:nowrap;align-items:center;gap:6px;display:inline-flex}.sync-badge[data-sync-status=synced]{color:var(--success);border-color:color-mix(in srgb, var(--success) 45%, transparent)}.sync-badge[data-sync-status=error]{color:var(--danger);border-color:var(--danger)}.sync-badge[data-sync-status=offline],.sync-badge[data-sync-status=skipped]{opacity:.78}.sync-dot{background:currentColor;border-radius:50%;width:7px;height:7px;animation:1.1s ease-in-out infinite sync-pulse;display:inline-block}@keyframes sync-pulse{0%,to{opacity:.25}50%{opacity:1}}@media (prefers-reduced-motion:reduce){.sync-dot{opacity:.7;animation:none}}@media (max-width:720px){.sync-badge{text-overflow:ellipsis;max-width:40vw;overflow:hidden}}
/*$vite$:1*/