:root{--bg: #0a0d13;--bg-panel: #11151d;--bg-panel-2: #161b26;--bg-hover: #1b2130;--border: rgba(255, 255, 255, .07);--border-strong: rgba(255, 255, 255, .14);--text: #e9edf5;--text-dim: #8d97a9;--text-muted: #5d6577;--up: #f6465d;--down: #0ecb81;--up-weak: rgba(246, 70, 93, .16);--down-weak: rgba(14, 203, 129, .16);--accent: #3d6bff;--accent-weak: rgba(61, 107, 255, .18);--mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;--sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:13px;-webkit-font-smoothing:antialiased;overflow:hidden}button{font-family:inherit;color:inherit;background:none;border:none;cursor:pointer}input{font-family:inherit;color:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:#ffffff1f;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#fff3}::-webkit-scrollbar-track{background:transparent}.num{font-family:var(--mono);font-variant-numeric:tabular-nums}.up{color:var(--up)}.down{color:var(--down)}.flat{color:var(--text-dim)}.app-shell{display:grid;grid-template-rows:auto minmax(0,1fr);height:100vh}.app{display:grid;grid-template-columns:288px minmax(0,1fr);grid-template-rows:minmax(0,1fr);min-height:0}.top-nav{display:flex;align-items:center;gap:14px;height:46px;padding:0 14px;border-bottom:1px solid var(--border);background:var(--bg-panel);min-width:0}.top-nav-brand{display:flex;align-items:center;gap:8px;flex:0 0 auto}.nav-divider{width:1px;height:18px;background:var(--border-strong);flex:0 0 auto}.nav-tabs{display:flex;align-items:stretch;gap:2px;height:100%;min-width:0}.nav-tabs button{position:relative;display:flex;align-items:center;gap:6px;padding:0 15px;font-size:13px;font-weight:500;color:var(--text-dim);white-space:nowrap;transition:color .15s}.nav-tabs button:hover{color:var(--text)}.nav-tabs button.active{color:var(--text);font-weight:600}.nav-tabs button.active:after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;border-radius:2px 2px 0 0;background:var(--accent)}.nav-count{min-width:16px;height:16px;padding:0 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minmax(0,1fr);min-height:0}.brand-mark{width:24px;height:24px;border-radius:7px;background:linear-gradient(135deg,#3d6bff,#7b3dff);display:grid;place-items:center;font-weight:700;font-size:12px;color:#fff}.brand-name{font-size:14px;font-weight:600;letter-spacing:.01em}.sidebar-tools{padding:12px 12px 10px;display:grid;gap:8px}.search-box input:disabled{opacity:.5;cursor:not-allowed}.search-box{position:relative}.search-box input{width:100%;height:32px;padding:0 10px 0 30px;border-radius:6px;border:1px solid var(--border);background:var(--bg-panel-2);font-size:12px;outline:none;transition:border-color .15s}.search-box input:focus{border-color:var(--accent)}.search-box:before{content:"";position:absolute;left:10px;top:50%;width:12px;height:12px;transform:translateY(-50%);border:1.5px solid var(--text-muted);border-radius:50%}.pair-list{overflow-y:auto;min-height:0;padding-bottom:8px}.pair-list-head,.pair-row{display:grid;grid-template-columns:minmax(0,1fr) 78px 62px;align-items:center;gap:8px;padding:0 12px;text-align:right}.pair-list-head{height:24px;font-size:10.5px;color:var(--text-muted);position:sticky;top:0;background:var(--bg-panel);z-index:1}.pair-list-head>span:first-child,.pair-row .pair-name{text-align:left}.pair-list-head>span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.list-hint{padding:14px 12px 6px;color:var(--text-muted);font-size:10.5px;line-height:1.6}.pair-row{height:46px;cursor:pointer;border-left:2px solid transparent;transition:background .12s}.pair-row:hover{background:var(--bg-hover)}.pair-row.selected{background:var(--accent-weak);border-left-color:var(--accent)}.pair-name{display:flex;align-items:baseline;gap:5px;min-width:0}.pair-cell{position:relative;min-width:0}.pair-name .base{font-size:13px;font-weight:600;letter-spacing:.01em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pair-name .quote{font-size:10.5px;color:var(--text-muted);flex-shrink:0}.pair-name 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rgba(61,107,255,.32)}.qh-last{font-family:var(--mono);font-size:22px;font-weight:600;line-height:1.1}.qh-meta{display:flex;gap:22px;flex-wrap:wrap}.qh-meta-item{display:flex;flex-direction:column;gap:3px}.qh-meta-item .label{font-size:10.5px;color:var(--text-muted)}.qh-meta-item .value{font-family:var(--mono);font-size:12.5px;color:var(--text)}.qh-status{margin-left:auto;display:flex;align-items:center;gap:6px;font-size:11px;color:var(--text-muted);white-space:nowrap}.qh-status .status-text{white-space:nowrap}.env-badge{padding:2px 7px;border-radius:4px;font-size:10.5px;font-weight:600;color:#f0b90b;background:#f0b90b24;border:1px solid rgba(240,185,11,.32);white-space:nowrap}.dot{width:6px;height:6px;border-radius:50%;background:var(--text-muted)}.dot.live{background:var(--down);box-shadow:0 0 0 3px #0ecb8126;animation:pulse 2s infinite}.dot.fallback{background:#f0b90b;box-shadow:0 0 0 3px #f0b90b26}@keyframes pulse{50%{opacity:.45}}.chart-panel{min-height:0}.chart-toolbar{display:flex;align-items:center;gap:10px;padding:7px 10px;border-bottom:1px solid var(--border);flex:0 0 auto}.interval-tabs{display:flex;gap:2px}.interval-tabs button{padding:4px 9px;border-radius:5px;font-size:11.5px;color:var(--text-dim);font-family:var(--mono);transition:all .12s}.interval-tabs button:hover{background:var(--bg-hover);color:var(--text)}.interval-tabs button.active{background:var(--accent-weak);color:#fff}.chart-hint{margin-left:auto;font-size:10.5px;color:var(--text-muted)}.chart-canvas{flex:1 1 auto;min-height:0;position:relative}.chart-canvas>div{position:absolute;top:0;right:0;bottom:0;left:0}.chart-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;color:var(--text-muted);font-size:12px;background:#0a0d138c;pointer-events:none}.chart-canvas>.chart-data-note{position:absolute;inset:8px auto auto 12px;padding:3px 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var(--border);border-bottom:1px solid var(--border);background:var(--bg-panel-2);font-family:var(--mono);font-size:12px}.book-mid .spread{font-size:10.5px;color:var(--text-muted)}.trades-body{overflow-y:auto;min-height:0;flex:1 1 auto}.trade-row{display:grid;grid-template-columns:62px minmax(0,1fr) minmax(0,.8fr);gap:6px;padding:3px 12px;font-family:var(--mono);font-size:11.5px}.trade-row .time{color:var(--text-muted);font-size:10.5px}.trade-row .amount{text-align:right;color:var(--text-dim)}.empty-state{padding:24px 12px;text-align:center;color:var(--text-muted);font-size:12px;line-height:1.7}.error-bar{margin:10px;padding:8px 10px;border-radius:6px;background:var(--up-weak);border:1px solid rgba(246,70,93,.3);color:#ff8b9c;font-size:11.5px}.footer-bar{grid-column:1 / -1;display:flex;gap:14px;align-items:center;padding:6px 14px;border-top:1px solid var(--border);color:var(--text-muted);font-size:10.5px;background:var(--bg-panel)}.qh-pair{display:flex;align-items:baseline;gap:6px}.qh-pair small{margin-left:0}.qh-fav{align-self:center;display:inline-flex;align-items:center;gap:4px;height:22px;padding:0 8px;margin-left:6px;border:1px solid var(--border-strong);border-radius:5px;font-size:11px;font-weight:400;letter-spacing:0;color:var(--text-dim);transition:background .15s,color .15s,border-color .15s}.qh-fav span{font-size:13px;line-height:1;color:#f0b90b}.qh-fav:hover{color:var(--text);background:var(--bg-hover)}.qh-fav.active{color:#f0b90b;border-color:#f0b90b59;background:#f0b90b1a}@media(max-width:1180px){.app{grid-template-columns:240px minmax(0,1fr)}.workspace{grid-template-columns:minmax(0,1fr) 260px}.top-nav-meta>span:last-child{display:none}}@media(max-width:760px){.top-nav{gap:8px;padding:0 10px}.nav-tabs button{padding:0 10px;font-size:12px}.top-nav-brand .brand-name{display:none}}