:root{--va-bg: #f5f6f8;--va-card: #fff;--va-border: #e3e5e8;--va-text: #1f2329;--va-text-muted: #8a9099;--va-primary: #2563eb;--va-primary-soft: #eff4ff}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--va-bg);color:var(--va-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}#root{min-height:100vh}h1{font-size:22px;font-weight:600;margin:0 0 16px}h3{font-size:16px;font-weight:600;margin:0 0 12px}a{color:var(--va-primary)}table tbody tr:hover{background:#f9fafb}.va-muted{color:var(--va-text-muted);font-size:13px}.va-empty{text-align:center;color:var(--va-text-muted);padding:40px 0}.va-loading{color:var(--va-text-muted);padding:16px 0}.katex{font-size:1.05em}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#c8ccd2;border-radius:5px}::-webkit-scrollbar-thumb:hover{background:#a8adb5}.va-chip{display:inline-flex;align-items:center;gap:3px;padding:2px 8px;border-radius:6px;border:1px solid var(--va-border);background:var(--va-card);font-size:12px;line-height:20px;color:var(--va-text);cursor:pointer;transition:border-color .12s,background .12s;-webkit-user-select:none;user-select:none}.va-chip:hover{border-color:#b9c8f0;background:var(--va-primary-soft)}.va-chip--inc{background:var(--va-primary);border-color:var(--va-primary);color:#fff}.va-chip--inc:hover{background:#1d4ed8;border-color:#1d4ed8}.va-chip--exc{background:#fef2f2;border-color:#fecaca;color:#dc2626;text-decoration:line-through}.va-chip--exc:hover{background:#fee2e2}.va-chip--dim{opacity:.5}.va-chip__n{font-size:10px;opacity:.6}.va-chip--inc .va-chip__n{opacity:.85}.va-tg-head{display:flex;align-items:center;gap:4px;flex:1;min-width:0;padding:3px 6px;border:none;border-radius:6px;background:transparent;font-size:13px;color:var(--va-text);text-align:left;cursor:pointer}.va-tg-head:hover{background:#f4f6f8}.va-tg-chevron{display:inline-block;flex-shrink:0;font-size:10px;color:var(--va-text-muted);transition:transform .15s}.va-tg-chevron--open{transform:rotate(90deg)}.va-tg-state{flex-shrink:0;min-width:38px;text-align:center;padding:1px 8px;border-radius:999px;border:1px solid var(--va-border);background:var(--va-card);font-size:11px;line-height:18px;color:var(--va-text-muted);cursor:pointer;transition:border-color .12s,background .12s;-webkit-user-select:none;user-select:none}.va-tg-state:hover{border-color:#b9c8f0}.va-tg-state--inc{background:var(--va-primary);border-color:var(--va-primary);color:#fff}.va-tg-state--exc{background:#fef2f2;border-color:#fecaca;color:#dc2626;text-decoration:line-through}.va-tg-state--mix{background:var(--va-primary-soft);border-color:#bfdbfe;color:var(--va-primary)}.va-tg-state--disabled{opacity:.4;pointer-events:none}.va-series{margin-top:12px;padding-top:10px;border-top:1px dashed #e8eaee}.va-series:first-child{margin-top:0;padding-top:0;border-top:none}.va-series__title{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:600;letter-spacing:.3px;color:var(--va-text-muted);margin-bottom:6px}.va-series__badge{background:var(--va-primary-soft);color:var(--va-primary);border-radius:999px;padding:0 7px;font-size:10px;line-height:16px}