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";color:var(--green);font-weight:700}.preview-tag{font-size:12px;font-weight:700;color:var(--amber);margin-bottom:12px}.mini-card{background:#f7f8fc;border-radius:10px;padding:10px 14px}.mini-card .mini-k{font-size:12px;color:var(--faint)}.mini-card .mini-v{font-size:15px;font-weight:700;margin-top:2px}.preview-q{margin-top:14px;font-weight:600;background:var(--primary-soft);border-radius:10px;padding:10px 14px}.preview-a{margin-top:8px;font-size:14px;color:var(--muted);padding:0 4px}.preview-dish{margin-top:10px;font-size:14px}.gua{display:flex;gap:16px;align-items:flex-start}.gua-icon{font-size:44px;line-height:1}.gua-name{font-weight:700}.gua-words{margin-top:4px;color:var(--muted)}.gua-tip{margin-top:4px;font-size:13px;color:var(--faint)}.gua-row{display:flex;gap:12px;margin-top:12px;padding:10px 14px;background:#f7f8fc;border-radius:8px}.gua-row span:first-child{color:var(--faint);font-size:13px;flex-shrink:0}.note{background:#f7f8fc;border-radius:10px;padding:14px 16px}.note-title{font-weight:700;margin-bottom:8px}.note-list{margin:0;padding-left:20px}.note-list li{margin:4px 0}.week-table{font-size:13px}.empty{padding:40px;color:var(--faint)}@media(max-width:900px){.stat-hero{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.stat-hero{grid-template-columns:1fr}.barchart{height:120px}}.app-card.is-static{cursor:default}.app-card.is-static:hover{border-color:var(--border);box-shadow:var(--shadow);transform:none}.chapter-link{display:block;color:inherit;text-decoration:none}.chapter-link:hover{text-decoration:none}.chapter-link:hover .chapter{border-color:var(--primary);box-shadow:0 4px 16px #3a5afe1a}.lesson-page{display:flex;flex-direction:column;height:calc(100vh - 61px)}.lesson-bar{flex:none;border-bottom:1px solid var(--border);background:#fff}.lesson-bar-inner{display:flex;align-items:center;gap:12px;height:52px}.lesson-bar-title{flex:1;min-width:0;font-weight:600;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lesson-frame{flex:1;min-height:0;width:100%;border:0;display:block;background:#fff}.login-switch{margin-top:14px;text-align:center}.link-btn{border:none;background:none;padding:0;cursor:pointer;font-family:inherit;font-size:13px;font-weight:600;color:var(--primary)}.link-btn:hover{text-decoration:underline}img.avatar{object-fit:cover}.profile-head{display:flex;align-items:center;gap:12px}a.app-card{display:block;color:var(--text)}a.app-card:hover{text-decoration:none}.pager{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:20px}.pager .info{font-size:13px;color:var(--muted)}