:root{font-family:Inter,ui-sans-serif,system-ui,sans-serif;color:#c9d1e0;background:#10141f}*{box-sizing:border-box}body{margin:0;min-width:1024px}button,input{font:inherit}button{cursor:pointer}.app{height:100vh;display:flex;flex-direction:column;background:#10141f;color:#c9d1e0}.theme-light{background:#f6f8fc;color:#273043}.theme-light .topbar,.theme-light .toolbox,.theme-light .watchlist,.theme-light .chart-controls,.theme-light .backtest-panel{background:#fff;border-color:#dbe2ed}.theme-light .watch-item{border-color:#edf0f5}.theme-light input{background:#f6f8fc;color:#273043}.topbar{min-height:58px;padding:9px 14px;display:flex;align-items:center;gap:14px;border-bottom:1px solid #293246;background:#151b29;position:relative;z-index:5}.brand{font-size:18px;letter-spacing:.08em;font-weight:800;white-space:nowrap}.brand span{color:#38c4a4}.symbol-search{position:relative;width:min(330px,28vw)}.symbol-search input{width:100%;padding:9px 12px;color:inherit;background:#0d121c;border:1px solid #38445a;border-radius:6px;outline:none}.symbol-search input:focus{border-color:#5da9ff}.search-results{position:absolute;top:calc(100% + 5px);left:0;right:0;max-height:400px;overflow:auto;border:1px solid #38445a;border-radius:7px;background:#151b29;box-shadow:0 16px 35px #0008}.search-results button{width:100%;border:0;text-align:left;padding:9px 12px;background:transparent;color:inherit;display:flex;justify-content:space-between;gap:16px}.search-results button:hover{background:#273249}.search-results small,.selected-symbol span,.watch-item small{color:#8491a9;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-error{padding:10px;color:#ef8996}.selected-symbol{min-width:145px;display:grid;line-height:1.2}.selected-symbol span{font-size:11px}.topbar-actions{display:flex;align-items:center;gap:4px}.option-chain-toggle{border:1px solid #3c4a63;border-radius:4px;padding:6px 9px;background:transparent;color:inherit}.option-chain-toggle:hover{background:#2a354b}.option-chain-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;display:grid;place-items:start center;padding-top:72px;background:#0408109e}.option-chain-dialog{width:min(720px,calc(100vw - 32px));max-height:calc(100vh - 96px);overflow:auto;border:1px solid #3c4a63;border-radius:7px;background:#151b29;box-shadow:0 18px 48px #0000006b}.option-chain-dialog header{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid #293246}.option-chain-dialog header div{display:grid;gap:3px}.option-chain-dialog header small{color:#9eabc2}.option-chain-dialog header>button,.option-chain-dialog td button{border:0;border-radius:4px;background:transparent;color:#cbd7ec}.option-chain-dialog header>button{font-size:21px}.option-chain-dialog table{width:100%;border-collapse:collapse}.option-chain-dialog th,.option-chain-dialog td{padding:9px 12px;border-bottom:1px solid #293246;text-align:center}.option-chain-dialog td button:hover{background:#2a354b;color:#fff}.option-chain-reference td{border-top:2px solid #f6c344;border-bottom:2px solid #f6c344;background:#f6c3441f;color:#f6c344;font-weight:700}.intervals{display:flex;gap:3px;margin-left:auto}.intervals button,.icon-button,.toolbox button,.chart-controls button,.watchlist button{border:0;background:transparent;color:inherit;border-radius:4px}.intervals button{padding:6px 9px;color:#9eabc2}.intervals button.active,.toolbox button.active{color:#fff;background:#3975d3}.icon-button{padding:8px;font-size:17px}.settings-menu{position:relative}.settings-menu>summary{list-style:none}.settings-menu>summary::-webkit-details-marker{display:none}.settings-popover{position:absolute;z-index:30;top:calc(100% + 8px);right:0;width:270px;display:grid;gap:9px;padding:12px;border:1px solid #3c4a63;border-radius:7px;background:#151b29;box-shadow:0 14px 34px #0000006b}.settings-popover small{color:#9eabc2}.settings-popover input{width:100%;padding:8px 9px;border:1px solid #3c4a63;border-radius:4px;color:inherit;background:#0d121c}.settings-popover>div{display:flex;align-items:center;gap:7px}.settings-popover button{border:1px solid #3c4a63;border-radius:4px;padding:6px 8px;color:inherit;background:transparent}.settings-popover button:first-child{border-color:#3975d3;background:#3975d3;color:#fff}.settings-popover button:disabled{cursor:not-allowed;opacity:.55}.settings-error{margin:0;color:#ef8996;font-size:12px}.theme-light .settings-popover{background:#fff;border-color:#dbe2ed}.workspace{min-height:0;flex:1;display:flex}.backtest-page,.paper-trade-page{min-height:0;flex:1;padding:16px;overflow-y:auto}.paper-trade-panel{min-height:100%;padding:14px;border:1px solid #293246;border-radius:6px;background:#151b29}.monitor-summary{display:grid;grid-template-columns:repeat(4,minmax(140px,1fr));gap:10px;margin:14px 0}.monitor-summary div{display:grid;gap:4px;padding:12px;border:1px solid #303b50;border-radius:5px}.monitor-summary small{color:#8f9bb2}.monitor-summary strong{font-size:18px}.option-candidates strong{font-size:14px}.option-candidates span{color:#8f9bb2;font-size:12px}.paper-alert{margin:14px 0;padding:11px 12px;border-left:3px solid #38c4a4;background:#182536}.backtest-page .backtest-panel{min-height:100%;border:1px solid #293246;border-radius:6px}.backtest-page .backtest-trades{max-height:none;overflow-x:auto;overflow-y:visible}.toolbox{width:48px;padding:8px 6px;display:flex;flex-direction:column;gap:5px;border-right:1px solid #293246;background:#151b29}.toolbox button{height:34px;font-size:18px}.toolbox button:hover,.watch-actions button:hover,.chart-controls button:hover{background:#2a354b}.chart-area{flex:1;min-width:400px;display:flex;flex-direction:column;overflow:hidden}.backtest-panel{flex:0 0 auto;padding:10px 14px;border-bottom:1px solid #293246;background:#151b29}.backtest-heading{display:grid;gap:2px;margin-bottom:9px}.backtest-heading span,.backtest-results small{color:#8f9bb2;font-size:11px}.backtest-controls{display:flex;align-items:end;flex-wrap:wrap;gap:8px}.backtest-controls label{display:grid;gap:3px;color:#9eabc2;font-size:11px}.backtest-controls input,.backtest-controls select{min-height:30px;padding:4px 6px;border:1px solid #3c4a63;border-radius:4px;background:#10141f;color:inherit}.backtest-controls input[type=number]{width:74px}.backtest-controls button{min-height:30px;padding:5px 10px;border:0;border-radius:4px;background:#3975d3;color:#fff}.backtest-controls button:disabled{opacity:.6}.backtest-error{margin:8px 0 0;color:#ef8996;font-size:12px}.backtest-results{display:flex;flex-wrap:wrap;gap:7px;margin-top:9px}.backtest-results>div{display:grid;min-width:105px;gap:2px;padding:5px 8px;border:1px solid #303b50;border-radius:4px;background:#10141f;font-size:13px}.positive{color:#38c4a4}.negative{color:#ef5d70}.backtest-trades{max-height:230px;margin-top:9px;overflow:auto;border:1px solid #303b50;border-radius:4px}.backtest-trades table{width:100%;min-width:720px;border-collapse:collapse;font-size:12px}.backtest-trades th,.backtest-trades td{padding:7px 8px;border-bottom:1px solid #293246;text-align:right;white-space:nowrap}.backtest-trades th{position:sticky;top:0;background:#202a3c;color:#9eabc2;font-size:10px;font-weight:600;text-transform:uppercase}.backtest-trades th:nth-child(2),.backtest-trades th:nth-child(3),.backtest-trades th:nth-child(4),.backtest-trades th:nth-child(6),.backtest-trades th:nth-child(9),.backtest-trades td:nth-child(2),.backtest-trades td:nth-child(3),.backtest-trades td:nth-child(4),.backtest-trades td:nth-child(6),.backtest-trades td:nth-child(9){text-align:left}.backtest-trades tbody tr:hover{background:#1c2638}.backtest-trades tbody tr:last-child td{border-bottom:0}.level-scan-results table{min-width:640px}.level-scan-results th:first-child,.level-scan-results td:first-child,.level-scan-results th:nth-child(3),.level-scan-results td:nth-child(3),.level-scan-results th:nth-child(4),.level-scan-results td:nth-child(4),.level-scan-results th:last-child,.level-scan-results td:last-child{text-align:left}.chart-controls{min-height:43px;padding:7px 12px;border-bottom:1px solid #293246;background:#151b29;display:flex;align-items:center;gap:14px;color:#8f9bb2;font-size:12px}.chart-controls>span{margin-right:auto}.chart-controls button{padding:6px 9px}.indicator-menu{position:relative}.indicator-menu summary{cursor:pointer;padding:6px 9px;color:#c9d1e0}.indicator-menu>div{position:absolute;right:0;top:29px;width:190px;padding:9px;background:#151b29;border:1px solid #38445a;border-radius:6px;box-shadow:0 10px 28px #0008;z-index:4}.indicator-menu>div button{width:100%;padding:7px 8px;border:0;border-radius:4px;background:transparent;color:inherit;text-align:left}.indicator-menu>div button:hover{background:#2a354b}.indicator-menu label{display:flex;align-items:center;gap:7px;padding:5px}.indicator-menu input[type=number]{width:52px;margin-left:auto;padding:3px}.chart-stack{display:flex;flex:1;min-height:0;flex-direction:column}.chart-frame{position:relative;flex:1;min-height:300px}.chart-host{position:absolute;top:0;right:0;bottom:0;left:0}.drawing-layer{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;width:100%;height:100%;overflow:visible}.drawing-layer.drawing-active{cursor:crosshair;touch-action:none}.chart-scale-controls{position:absolute;z-index:4;left:50%;bottom:16px;display:flex;gap:3px;padding:3px;border:1px solid #3a4861;border-radius:5px;background:#182133f0;opacity:0;transform:translate(-50%,8px);pointer-events:none;transition:opacity .12s ease,transform .12s ease}.chart-frame:hover .chart-scale-controls,.chart-scale-controls:focus-within{opacity:1;transform:translate(-50%);pointer-events:auto}.chart-scale-controls button{width:27px;height:25px;border:0;border-radius:3px;background:transparent;color:#dbe6f9;font-size:17px;line-height:1}.chart-scale-controls button:hover,.chart-scale-controls button:focus-visible{background:#3975d3;outline:none}.drawing-text{font-size:13px;paint-order:stroke;stroke:#10141f;stroke-width:3px}.handle{fill:#fff;stroke:#3975d3;stroke-width:2px;cursor:grab}.pending-handle{fill:#3975d3;stroke:#fff;stroke-width:2px;pointer-events:none}.selectable-drawing{cursor:pointer}.chart-message{position:absolute;top:15px;left:50%;transform:translate(-50%);padding:8px 12px;background:#202a3c;border:1px solid #3a4861;border-radius:6px;font-size:13px;display:grid;grid-template-columns:repeat(2,max-content);gap:10px;align-items:center}.chart-message.error{color:#ffb3bd}.chart-message button{border:0;border-radius:4px;padding:4px 8px;background:#3975d3;color:#fff}.indicator-pane{height:150px;position:relative;border-top:1px solid #293246}.drawing-editor{position:absolute;right:12px;top:48px;z-index:3;display:flex;align-items:center;gap:8px;padding:6px 8px;border:1px solid #3c4a63;border-radius:5px;background:#182133;font-size:12px}.drawing-editor label{display:flex;align-items:center;gap:5px}.drawing-editor input[type=color]{width:24px;height:22px;padding:0;border:0;background:none}.drawing-editor input[type=range]{width:72px}.drawing-editor .drawing-text-edit{grid-column:1 / -1}.drawing-editor input[type=text]{width:145px;padding:3px 5px;border:1px solid #3c4a63;border-radius:3px;background:#10141f;color:#dbe6f9}.drawing-editor button{border:0;border-radius:4px;padding:4px 7px;background:#70313e;color:#fff}.ohlc-legend{position:absolute;top:10px;right:12px;z-index:3;display:flex;gap:10px;max-width:calc(100% - 24px);overflow:hidden;padding:6px 8px;border:1px solid #3c4a63;border-radius:5px;background:#182133e0;color:#dbe6f9;font-size:11px;white-space:nowrap}.ohlc-legend span:first-child{color:#9eabc2}.study-widgets{position:absolute;z-index:3;display:flex;flex-direction:column;align-items:flex-start;gap:3px}.chart-study-stack{position:absolute;z-index:3;top:10px;left:12px;display:flex;flex-direction:column;align-items:flex-start;gap:3px}.chart-study-stack .study-widgets,.chart-study-stack .auto-mode-status{position:static;z-index:auto}.chart-study-stack .auto-mode-status{order:1}.chart-study-stack .auto-gap-mode-status{order:2}.chart-study-stack .main-study-widgets{order:3}.chart-study-stack .multi-study-widgets{order:4}.auto-mode-status{position:absolute;z-index:3;top:10px;left:12px;max-width:360px;display:grid;gap:2px;overflow:hidden;padding:4px 7px;border:1px solid #3c4a63;border-radius:4px;background:#182133e0;color:#b9c8df;font-size:11px}.auto-mode-status span{color:#b9c8df;white-space:nowrap}.auto-mode-line-label{position:absolute;z-index:3;min-width:max-content;padding:2px 5px;border:1px solid;border-radius:3px;background:#10141feb;font-size:11px;font-weight:700;line-height:1.2;pointer-events:none;transform:translateY(-50%)}.main-study-widgets{top:48px;left:12px}.rsi-study-widgets{top:8px;left:10px}.study-widget{position:relative;display:flex;align-items:center;min-height:23px;padding:3px 5px 3px 7px;border:1px solid transparent;border-radius:4px;background:#10141fc7;color:#dbe6f9;font-size:11px}.study-widget:hover{border-color:#3c4a63;background:#182133}.study-widget.is-hidden{opacity:.55}.study-widget-actions{display:flex;max-width:0;margin-left:0;overflow:hidden;opacity:0;transition:max-width .15s ease,margin-left .15s ease,opacity .15s ease}.study-widget:hover .study-widget-actions,.study-widget:focus-within .study-widget-actions{max-width:90px;margin-left:5px;opacity:1}.study-widget-actions button{width:20px;height:20px;padding:0;border:0;border-radius:3px;background:transparent;color:#c9d1e0}.study-widget-actions button:hover{background:#2d3c56;color:#fff}.study-settings{position:absolute;top:calc(100% + 4px);left:0;z-index:5;display:grid;gap:7px;min-width:145px;padding:8px;border:1px solid #3c4a63;border-radius:5px;background:#182133;box-shadow:0 8px 22px #0008}.study-line-settings{display:flex;flex-wrap:wrap;gap:4px 8px;margin:0;padding:5px;border:1px solid #3c4a63;border-radius:4px}.study-line-settings legend{padding:0 3px;color:#9eabc2;font-size:10px}.study-line-settings label{display:inline-flex;align-items:center;gap:3px}.study-line-settings input[type=color]{width:20px;height:18px;padding:0;border:0;background:transparent}.study-settings label{display:flex;align-items:center;justify-content:space-between;gap:10px}.study-settings input[type=number]{width:58px}.study-settings input[type=color]{width:28px;height:22px;padding:0;border:0;background:transparent}.study-settings .study-source-picker,.study-settings .study-symbol-picker{position:relative;display:grid;grid-column:1 / -1;gap:4px}.study-source-picker>button{justify-self:start;border:1px solid #3c4a63;border-radius:3px;padding:4px 6px;background:#10141f;color:#dbe6f9}.study-source-picker select{max-width:240px;padding:4px 6px;border:1px solid #3c4a63;border-radius:3px;background:#10141f;color:#dbe6f9}.study-symbol-picker input[type=search]{width:180px;padding:4px 6px;border:1px solid #3c4a63;border-radius:3px;background:#10141f;color:#dbe6f9}.study-symbol-results{position:absolute;top:calc(100% + 3px);left:0;width:220px;max-height:160px;overflow:auto;border:1px solid #3c4a63;border-radius:4px;background:#182133;box-shadow:0 8px 22px #0008}.study-symbol-results button{display:flex;width:100%;justify-content:space-between;gap:8px;padding:6px 7px;border:0;background:transparent;color:#dbe6f9;text-align:left}.study-symbol-results button:hover{background:#2d3c56}.study-symbol-results small{overflow:hidden;color:#9eabc2;text-overflow:ellipsis;white-space:nowrap}.color-control{width:22px;height:20px;padding:0;border:0;background:transparent}.watchlist{width:245px;flex:0 0 auto;border-left:1px solid #293246;background:#151b29;transition:width .2s}.watchlist.collapsed{width:35px}.watchlist.collapsed .watchlist-title{justify-content:center;padding:0}.watchlist-title{height:43px;padding:0 8px 0 12px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #293246}.watchlist-title button{padding:7px}.watchlist-items{overflow:auto}.watch-item{display:flex;min-height:49px;padding:5px 5px 5px 10px;border-bottom:1px solid #252e40}.watch-item.active{border-left:3px solid #38c4a4;padding-left:7px;background:#202b3f}.symbol-button{min-width:0;flex:1;text-align:left;display:grid;gap:2px}.watch-actions{display:flex;align-items:center;opacity:.5}.watch-item:hover .watch-actions{opacity:1}.watch-actions button{width:20px;padding:3px}.watch-actions button:disabled{opacity:.2;cursor:default}@media(max-width:1150px){.selected-symbol{display:none}.watchlist{width:205px}}