:root{--bg: #0b0f16;--panel: #131a25;--panel-2: #182130;--line: #222d3d;--text: #e6ecf5;--muted: #8b9bb4;--up: #ef4b4b;--down: #23b26d;--accent: #5b9dff;--accent-soft: rgba(91, 157, 255, .14);--radius: 12px;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans CJK SC,sans-serif;font-size:14px;-webkit-font-smoothing:antialiased}.app{max-width:1560px;margin:0 auto;padding:20px 24px 56px;display:flex;flex-direction:column;gap:18px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.topbar h1{margin:0;font-size:20px;font-weight:650;letter-spacing:.5px}.topbar .sub{color:var(--muted);font-size:12px;margin-top:4px}.topbar-actions{display:flex;align-items:center;gap:10px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}.panel-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}.panel-head h2{margin:0;font-size:15px;font-weight:600}.panel-head .hint{color:var(--muted);font-size:12px}.grid{display:grid;gap:14px}.cards{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}.cols-2{grid-template-columns:repeat(auto-fit,minmax(580px,1fr))}.pos-layout{display:grid;grid-template-columns:minmax(0,2.2fr) minmax(300px,1fr);gap:16px}@media (max-width: 1100px){.pos-layout{grid-template-columns:minmax(0,1fr)}}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}.card .label{color:var(--muted);font-size:12px;display:flex;align-items:center;gap:6px}.card .value{font-size:23px;font-weight:620;margin-top:8px;font-variant-numeric:tabular-nums;letter-spacing:.3px}.card .foot{margin-top:6px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.up{color:var(--up)}.down{color:var(--down)}.flat{color:var(--muted)}button,select{font:inherit;color:var(--text);background:var(--panel-2);border:1px solid var(--line);border-radius:8px;padding:6px 12px;cursor:pointer;transition:border-color .15s,background .15s}button:hover,select:hover{border-color:var(--accent)}button.active{background:var(--accent-soft);border-color:var(--accent);color:#cfe1ff}.segmented{display:inline-flex;gap:6px}.segmented button{padding:5px 11px;font-size:12px}.toggle{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:12px;cursor:pointer;-webkit-user-select:none;user-select:none}.table-wrap{overflow:auto;max-height:460px;border:1px solid var(--line);border-radius:10px}table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}thead th{position:sticky;top:0;z-index:1;background:var(--panel-2);color:var(--muted);font-size:12px;font-weight:600;text-align:right;padding:9px 12px;white-space:nowrap;border-bottom:1px solid var(--line);cursor:default}thead th.sortable{cursor:pointer}thead th.sortable:hover{color:var(--text)}tbody td{padding:8px 12px;text-align:right;white-space:nowrap;border-bottom:1px solid rgba(34,45,61,.6)}tbody tr:hover td{background:#5b9dff0f}th.left,td.left{text-align:left}td.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.3px}.empty{padding:28px;text-align:center;color:var(--muted)}.tag{display:inline-block;padding:1px 7px;border-radius:999px;font-size:11px;border:1px solid var(--line);background:var(--panel-2);color:var(--muted);white-space:nowrap}.tag.buy{color:#ffb1b1;border-color:#ef4b4b73;background:#ef4b4b21}.tag.sell{color:#9fe6c2;border-color:#23b26d73;background:#23b26d21}.status{font-size:12px;color:var(--muted)}.status.error{color:#ff9b9b}.banner{background:#ef4b4b1f;border:1px solid rgba(239,75,75,.4);color:#ffc4c4;border-radius:var(--radius);padding:12px 16px}.spinner{width:13px;height:13px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.kv{display:flex;flex-wrap:wrap;gap:6px 22px;font-size:12px;color:var(--muted)}.kv b{color:var(--text);font-weight:600;font-variant-numeric:tabular-nums}footer.foot-note{color:var(--muted);font-size:12px;text-align:center}.gate{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.gate-card{width:100%;max-width:460px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px 30px 24px}.gate-card h1{margin:0 0 10px;font-size:19px;font-weight:650}.gate-hint{margin:0 0 12px;color:var(--muted);font-size:13px;line-height:1.6}.gate-sample{background:var(--panel-2);border:1px solid var(--line);border-radius:8px;padding:9px 12px;margin-bottom:16px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;color:var(--muted);word-break:break-all}.gate-sample b{color:var(--accent);font-weight:600}.gate-form{display:flex;gap:8px}.gate-form input{flex:1;font:inherit;color:var(--text);background:var(--panel-2);border:1px solid var(--line);border-radius:8px;padding:8px 12px}.gate-form input:focus{outline:none;border-color:var(--accent)}button:disabled{opacity:.45;cursor:not-allowed}.gate-detail{margin-top:12px;font-size:12px;color:var(--muted)}