:root{--bg: #f3f4f7;--panel: #ffffff;--panel-2: #fafbfd;--border: #e6e8ef;--text: #1f2430;--text-dim: #8a94a6;--accent: #6d4aff;--accent-hover: #5b3be0;--blue: #2f6fed;--up: #16a34a;--down: #e11d48}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,PingFang SC,Microsoft YaHei,Segoe UI,sans-serif;font-size:13px}#root{max-width:1440px;margin:0 auto;padding:16px 20px 60px}h1{font-size:20px;margin:4px 0 14px;color:#14181f}h2{font-size:14px;font-weight:700;color:#14181f;margin:0 0 12px;display:flex;align-items:center;gap:8px}h2:before{content:"";width:3px;height:14px;border-radius:2px;background:var(--accent);display:inline-block}.up{color:var(--up)}.down{color:var(--down)}.flat{color:var(--text)}input,select{background:#fff;border:1px solid #d9dde7;color:var(--text);border-radius:8px;padding:6px 9px;font-size:13px;outline:none;min-width:0;transition:border-color .15s,box-shadow 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10px;text-align:left;cursor:pointer;color:var(--text)}.pair-select-option:hover{background:#f3f0ff}.pair-select-option.is-active{background:#6d4aff1a;color:var(--accent);font-weight:600}.pair-select-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pair-select-codes{flex-shrink:0;color:var(--text-dim);font-size:11px}.pair-select-option.is-active .pair-select-codes{color:var(--accent)}.pair-select-empty{padding:14px 10px;color:var(--text-dim);text-align:center}.recent-pairs{display:flex;align-items:flex-start;gap:10px;margin-top:12px;padding-top:10px;border-top:1px solid var(--border)}.recent-pairs-label{flex-shrink:0;color:var(--text-dim);font-size:12px;line-height:28px;width:56px}.recent-pairs-tags{display:flex;flex-wrap:wrap;gap:6px;flex:1;min-width:0}.recent-pair-tag{border:1px solid #d9dde7;background:#f7f8fb;color:var(--text);border-radius:999px;padding:4px 10px;font-size:12px;line-height:1.3;cursor:pointer;transition:border-color .15s,background .15s,color 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ease}.universe-row{cursor:pointer}.universe-row:hover{background:#f7f8fb}.universe-row.is-selected{background:#eef0ff}.universe-row.is-failed{cursor:default;opacity:.75}.universe-row.is-failed:hover{background:transparent}.universe-cache-pick{display:inline-flex;align-items:center;gap:8px;margin-left:4px}.universe-cache-pick select{max-width:280px;font-size:12px}