:root{--bg: #f4f5f7;--card: #ffffff;--line: #e6e8ec;--text: #111827;--muted: #6b7280;--brand: #1d4ed8;--brand-soft: #eef2ff;--ok: #15803d;--ok-soft: #dcfce7;--warn: #b45309;--bad: #b91c1c;--bad-soft: #fee2e2;--radius: 12px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.55 -apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased}button,input,select{font:inherit;color:inherit}a{color:var(--brand);text-decoration:none}code,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.shell{min-height:100%;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:18px;padding:10px 20px;background:#fff;border-bottom:1px solid 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var(--line);border-radius:var(--radius);padding:16px}.card.highlight{border-color:#bfdbfe;background:linear-gradient(180deg,#f8fbff,#fff)}.card-title{font-weight:600;color:#374151;font-size:14px;margin-bottom:10px}.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;display:flex;flex-direction:column;gap:2px}.stat-num{font-size:22px;font-weight:650;letter-spacing:-.02em}.stat-num.small{font-size:15px;padding-top:6px}.stat-label{color:var(--muted);font-size:12px}.toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:12px}input,select{padding:8px 10px;border:1px solid #d1d5db;border-radius:9px;background:#fff;outline:none}input:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 3px #1d4ed81f}.search{flex:1;min-width:180px;max-width:380px}.btn{padding:8px 13px;border-radius:9px;border:1px solid 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16px;text-align:center;color:#9ca3af;line-height:1.9}.muted{color:var(--muted)}.small{font-size:12.5px}.nowrap{white-space:nowrap}.right{text-align:right}.msg-list{list-style:none;margin:0;padding:0}.msg-item{padding:12px 4px;border-top:1px solid #f1f2f4}.msg-item:first-child{border-top:none}.msg-meta{display:flex;align-items:center;gap:7px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}.sender{color:#111827;font-weight:600;font-size:13.5px}.dot{color:#d1d5db}.time{font-variant-numeric:tabular-nums}.msg-body{margin-top:5px;white-space:pre-wrap;word-break:break-word;font-size:13.5px;line-height:1.65}.msg-actions{margin-top:7px}.code-chip{border:1px dashed #f59e0b;background:#fffbeb;color:#92400e;border-radius:6px;padding:1px 6px;font-family:ui-monospace,monospace;font-weight:600;cursor:pointer;font-size:13px}.code-chip:hover{background:#fef3c7}.icon-btn{border:none;background:transparent;color:#9ca3af;cursor:pointer;padding:2px 6px;border-radius:6px;font-size:13px}.icon-btn:hover{background:#f3f4f6;color:var(--bad)}.tag{display:inline-block;padding:1px 7px;border-radius:999px;font-size:11px;background:var(--brand-soft);color:#3730a3}.tag.gray{background:#f3f4f6;color:#4b5563}.badge{display:inline-block;padding:1px 8px;border-radius:999px;font-size:11px;font-weight:600}.badge.ok{background:var(--ok-soft);color:var(--ok)}.badge.bad{background:var(--bad-soft);color:var(--bad)}.badge.gray{background:#f3f4f6;color:#4b5563}.pager{display:flex;align-items:center;justify-content:flex-end;gap:10px;margin-top:12px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:9px 8px;border-bottom:1px solid #f1f2f4;vertical-align:middle;font-size:13px}th{color:var(--muted);font-weight:500;font-size:12px;background:#fafbfc;white-space:nowrap}tr:last-child 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a.btn{flex:1;text-align:center}table th:nth-child(2),table td:nth-child(2){min-width:120px}}