.v3 .topics-back{min-height:44px;color:var(--v3-ink);align-items:center;margin:0 0 12px;font-weight:700;display:inline-flex}.v3 .topics-list{margin-top:4px}.v3 .topics-paper-links{flex-wrap:wrap;gap:8px;margin-bottom:12px;display:flex}.v3 .topics-paper-links a{border:1px solid var(--v3-line-soft);min-height:44px;color:var(--v3-ink);border-radius:14px;align-items:center;padding:0 14px;font-weight:700;text-decoration:none;display:inline-flex}.v3 .topics-paper-links a[aria-current=page]{background:var(--v3-primary);color:var(--v3-primary-ink)}.v3 .topics-area summary{cursor:pointer;min-height:44px;color:var(--v3-ink);font-weight:700}.v3 .topics-area summary small{color:var(--v3-muted);margin-top:4px;font-size:13px;font-weight:600;display:block}.v3 .topics-area .topics-list{margin-top:12px}.v3 .topics-lesson{gap:14px;display:grid}.v3 .topics-lesson h2{margin:0 0 8px;font-size:18px}.v3 .topics-lesson p{color:var(--v3-ink);margin:0 0 10px}.v3 .topics-lesson p:last-child{margin-bottom:0}.v3 .topics-lesson .mini-wiki-article{gap:12px;display:grid}.v3 .topics-lesson .mini-wiki-article-heading{color:var(--v3-ink);margin:0 0 8px;font-size:18px}.v3 .topics-questions{margin-top:24px}.v3 .topics-questions .v3-list a{min-height:48px}.v3 .topics-search{color:var(--v3-ink);gap:6px;margin:0 0 14px;font-weight:700;display:grid}.v3 .topics-search input{border:1px solid var(--v3-line-soft);background:var(--v3-card,var(--surface));min-height:48px;color:var(--v3-ink);font:inherit;border-radius:14px;padding:0 14px;font-weight:500}.v3 .topics-done{color:var(--v3-muted);margin-top:2px;font-size:13px;font-weight:600;display:block}
.v3 .area-picker{margin-top:16px}.v3 .area-picker-chips{flex-wrap:wrap;gap:8px;margin:0 0 14px;display:flex}.v3 .area-picker-chip{border:1px solid var(--v3-line-soft);background:var(--v3-surface);min-height:44px;color:var(--v3-ink);font:inherit;text-align:left;cursor:pointer;border-radius:999px;align-items:center;padding:8px 12px;font-weight:700;display:inline-flex}.v3 .area-picker-chip[aria-pressed=true]{border-color:var(--v3-primary);background:var(--v3-primary);color:var(--v3-primary-ink)}.v3 .area-picker-chip:disabled{color:var(--v3-muted);cursor:not-allowed}.v3 .area-picker .qv-btn{min-height:44px}.v3 .area-picker .qv-btn:disabled{opacity:.55;cursor:not-allowed}.v3 .topics-area-link{min-height:44px;color:var(--v3-ink);align-items:center;margin-top:12px;font-size:14px;font-weight:700;display:inline-flex}