:root{--bg: #0e1117;--panel: #161b22;--panel-2: #1c2430;--border: #2a3340;--text: #d6dee8;--muted: #8b97a7;--accent: #2e75b6;--up: #26a69a;--down: #ef5350;--warn: #e0a72e;font-family:-apple-system,Microsoft YaHei,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:13px}button{font-family:inherit;cursor:pointer;border:1px solid var(--border);background:var(--panel-2);color:var(--text);border-radius:6px;padding:6px 12px;font-size:13px;transition:background .15s,border-color .15s}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.4;cursor:not-allowed}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.buy{background:var(--up);border-color:var(--up);color:#fff}button.sell{background:var(--down);border-color:var(--down);color:#fff}input,select{font-family:inherit;background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:6px 8px;font-size:13px;width:100%}.app{display:flex;flex-direction:column;height:100vh;overflow:hidden}.topbar{display:flex;align-items:center;gap:16px;padding:10px 16px;background:var(--panel);border-bottom:1px solid var(--border)}.topbar h1{font-size:16px;margin:0;font-weight:700;letter-spacing:.3px;color:#e8eef6}.topbar .tagline{color:var(--accent);font-size:12px}.topbar .badge{color:var(--muted);font-size:12px}.topbar .spacer{flex:1}.topbar .lang{min-width:38px}.menu-wrap{position:relative}.menu{position:absolute;right:0;top:100%;margin-top:4px;background:var(--panel-2);border:1px solid var(--border);border-radius:8px;box-shadow:0 8px 24px #0006;z-index:50;min-width:160px;overflow:hidden}.menu-item{display:block;width:100%;text-align:left;border:none;border-radius:0;background:transparent;padding:9px 12px}.menu-item:hover:not(:disabled){background:var(--accent);color:#fff}.menu-item .soon{color:var(--muted);font-size:11px}.code-sample{background:#0b0e13;border:1px solid var(--border);border-radius:6px;padding:10px 12px;font-family:Consolas,monospace;font-size:12px;color:#cfe3f5;overflow-x:auto;white-space:pre;margin:0}.main{display:flex;flex:1;min-height:0}.chart-area{flex:1;display:flex;flex-direction:column;min-width:0}.sidebar{width:320px;border-left:1px solid var(--border);background:var(--panel);display:flex;flex-direction:column;overflow-y:auto}.panel{padding:12px 14px;border-bottom:1px solid var(--border)}.panel h3{margin:0 0 10px;font-size:13px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.5px}.row{display:flex;gap:8px;align-items:center;margin-bottom:8px}.row>*{flex:1}.row label{color:var(--muted);flex:0 0 auto;min-width:52px}.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px}.stat{display:flex;flex-direction:column}.stat .k{color:var(--muted);font-size:11px}.stat .v{font-size:15px;font-weight:600;font-variant-numeric:tabular-nums}.pos{color:var(--up)}.neg{color:var(--down)}.playback{display:flex;align-items:center;gap:10px;padding:8px 16px;background:var(--panel);border-top:1px solid var(--border)}.date-input{width:180px;padding:5px 8px;font-size:12px}.pos-strip{background:var(--panel);border-top:1px solid var(--border);padding:4px 16px 6px;max-height:150px;overflow-y:auto}.pos-strip-head{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px;font-weight:600}.ma-list{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.ma-tag{display:inline-flex;align-items:center;gap:4px;border:1px solid var(--border);border-radius:14px;padding:2px 6px 2px 8px;background:var(--panel-2)}.ma-tag .dot{width:8px;height:8px;border-radius:50%;display:inline-block}.ma-tag input{width:44px;padding:2px 4px;font-size:12px;border:none;background:transparent}.ma-tag.add input{width:40px}.ma-tag button{border:none;background:transparent;color:var(--muted);padding:0 2px}.ma-tag button:hover{color:var(--down)}.playback .progress{flex:1}.playback .time{color:var(--muted);font-variant-numeric:tabular-nums;min-width:150px}table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}th,td{text-align:right;padding:4px 6px;border-bottom:1px solid var(--border)}th:first-child,td:first-child{text-align:left}th{color:var(--muted);font-weight:500;font-size:11px}.log-scroll{max-height:200px;overflow-y:auto}.empty{color:var(--muted);text-align:center;padding:20px 0;font-size:12px}.hint{color:var(--muted);font-size:11px;margin-top:4px}input[type=range]{padding:0}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:20px 22px;width:560px;max-width:92vw;max-height:88vh;overflow-y:auto;box-shadow:0 10px 40px #00000080}.modal.sm{width:380px}.modal h2{margin:0 0 4px;font-size:16px}ol.help{padding-left:20px;margin:8px 0}ol.help li{margin-bottom:9px;line-height:1.6;font-size:13px}ol.help b{color:#cfe3f5}.modal .dim{color:var(--muted);font-size:12px;margin-top:10px}.modal code{background:var(--bg);padding:1px 5px;border-radius:4px;font-family:Consolas,monospace;font-size:12px}.symbol-select{width:auto;min-width:110px;max-width:200px;padding:4px 8px;font-size:12px;background:var(--panel-2);border-color:var(--border)}.map-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 16px}.map-row{display:flex;align-items:center;gap:8px}.map-row label{flex:0 0 76px;color:var(--muted)}.map-row select{flex:1}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.tfbar{display:flex;align-items:center;gap:4px;padding:6px 10px;background:var(--panel);border-bottom:1px solid var(--border);flex-wrap:wrap}button.tf{padding:3px 9px;font-size:12px;background:transparent;border-radius:5px}button.tf.active{background:var(--accent);border-color:var(--accent);color:#fff}.tf-input{width:96px;margin-left:6px;padding:3px 8px;font-size:12px}.tf-label{color:var(--muted);font-size:12px;margin-right:2px}.tf-sep{width:1px;align-self:stretch;background:var(--border);margin:0 8px}.tf-select{width:auto;min-width:70px;padding:3px 8px;font-size:12px}.drawbar{flex-wrap:wrap;display:flex;align-items:center;gap:6px;padding:6px 10px;background:var(--panel);border-bottom:1px solid var(--border)}button.tool{padding:4px 10px;font-size:12px;background:transparent}button.tool.active{background:var(--accent);border-color:var(--accent);color:#fff}.fs-btn{position:absolute;right:10px;top:6px;z-index:4;padding:3px 8px;font-size:14px;line-height:1;background:#141a22b3;border:1px solid var(--border)}.fs-btn:hover{border-color:var(--accent)}.pos-badge{position:absolute;right:52px;top:6px;z-index:3;background:#141a22d9;border:1px solid var(--border);border-radius:6px;padding:4px 10px;font-size:12px;font-variant-numeric:tabular-nums;pointer-events:none}.pos-badge.long{border-left:3px solid var(--up)}.pos-badge.short{border-left:3px solid var(--down)}.chip-row{display:flex;flex-wrap:wrap;gap:8px}button.chip{padding:5px 10px;font-size:12px;border-radius:14px;background:var(--panel-2)}button.chip.active{background:#2e75b62e;border-color:var(--accent);color:#cfe3f5}kbd{font-family:inherit;font-size:10px;opacity:.7;border:1px solid rgba(255,255,255,.25);border-radius:3px;padding:0 3px;margin-left:2px}.badge.flash{background:#2e75b640;border-radius:6px;padding:2px 8px}.loading-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0e1117b3;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:200}.spinner{width:42px;height:42px;border:4px solid rgba(255,255,255,.15);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}