:root{--tv-bg: #ffffff;--tv-text: #131722;--tv-muted: #6a6d78;--tv-border: #e0e3eb;--tv-hover: #f0f3fa;--tv-active: #e7efff;--tv-blue: #2962ff;--tv-green: #089981;--tv-red: #f23645}*{box-sizing:border-box}body{margin:0;height:100vh;display:flex;flex-direction:column;overflow:hidden;background:var(--tv-bg);color:var(--tv-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;-webkit-user-select:none;user-select:none}#controls{flex:0 0 44px;height:44px;display:flex;align-items:center;gap:6px;padding:0 8px;background:var(--tv-bg);border-bottom:1px solid var(--tv-border);overflow-x:auto;overflow-y:hidden;white-space:nowrap}.symbol-block{display:flex;align-items:baseline;gap:8px;min-width:fit-content;padding:0 6px}.symbol-name{font-size:14px;font-weight:700;letter-spacing:0}.symbol-meta{color:var(--tv-muted);font-size:12px}.toolbar-divider{width:1px;height:22px;background:var(--tv-border);margin:0 2px}.control-row{display:flex;align-items:center;gap:5px;min-width:fit-content;color:var(--tv-muted);font-size:11px}.control-row label{white-space:nowrap}.control-chip{height:32px;padding:0 4px 0 8px;border:1px solid transparent;border-radius:6px}.control-chip:hover{border-color:var(--tv-border);background:#fbfcff}.interval-control{gap:6px}.control-title{color:var(--tv-text);font-weight:600}.custom-label{margin-left:1px}.inline-divider{width:1px;height:20px;margin:0 3px;background:var(--tv-border)}select,input,button{height:28px;border:1px solid var(--tv-border);border-radius:4px;background:#fff;color:var(--tv-text);font:inherit;font-size:13px;outline:none}select,input{padding:0 8px}button{padding:0 10px;cursor:pointer}select:hover,input:hover,button:hover{background:var(--tv-hover)}select:focus,input:focus,button:focus-visible{border-color:var(--tv-blue);box-shadow:0 0 0 2px #2962ff29}#custom-interval-value{width:48px}#interval-select{width:68px}#custom-interval-unit{width:86px}#custom-interval-apply{min-width:38px;padding:0 8px}#scale-select{width:124px}#chart-container{width:100%;flex:1;min-height:0;position:relative;background:var(--tv-bg)}canvas{width:100%;height:100%;display:block;touch-action:none}#range-bar{flex:0 0 42px;height:42px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 14px;background:var(--tv-bg);border-top:1px solid var(--tv-border);overflow-x:auto;overflow-y:hidden;white-space:nowrap}.range-selector{flex:0 0 auto;display:flex;align-items:center;gap:2px}.range-button{height:32px;border:0;border-radius:4px;background:transparent;color:var(--tv-text);cursor:pointer;font-size:15px;line-height:1;padding:0 10px}.range-button:hover{background:var(--tv-hover)}.range-button.active{background:var(--tv-active);color:var(--tv-blue);font-weight:600}#range-status{flex:0 0 auto;min-width:120px;color:var(--tv-muted);font-size:12px;text-align:right}@media (max-width: 720px){body{height:100dvh}#controls{flex:0 0 42px;height:42px;padding:0 6px;gap:4px;scrollbar-width:none}#controls::-webkit-scrollbar,#range-bar::-webkit-scrollbar{display:none}.symbol-block{gap:0;padding:0 4px}.symbol-meta,#range-status,.custom-label{display:none}.toolbar-divider{margin:0}.control-chip{height:30px;padding:0 3px 0 6px}.inline-divider{margin:0 1px}#interval-select{width:64px}#custom-interval-value{width:44px}#custom-interval-unit{width:74px}#custom-interval-apply{min-width:34px;padding:0 7px}#scale-select{width:106px}#range-bar{flex:0 0 40px;height:40px;padding:0 8px;gap:8px;scrollbar-width:none}.range-button{height:30px;padding:0 8px;font-size:14px}}#tool-menu{position:absolute;left:0;top:0;width:46px;z-index:10;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0;background:#fffffff5;border-right:1px solid #e0e3eb}#tool-menu button{width:34px;height:34px;border:0;border-radius:4px;margin:0;padding:0;background:transparent;color:#131722;cursor:pointer;transition:background-color .12s ease,color .12s ease;display:flex;align-items:center;justify-content:center}#tool-menu button:hover{background:#f0f3fa}#tool-menu button.active{background:#e7efff;color:#2962ff}#tool-menu svg{display:block;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}#tool-line circle{fill:#fff;stroke:currentColor}.tool-text{font-size:11px;font-weight:700;letter-spacing:0}#line-toolbar{position:absolute;left:58px;top:10px;z-index:20;height:42px;display:flex;align-items:center;gap:7px;padding:6px 9px;background:#fffffffa;border:1px solid #e0e3eb;border-radius:8px;box-shadow:0 8px 22px #13172224}#line-toolbar[hidden]{display:none}#line-toolbar select{height:28px;min-width:62px;padding:0 6px}#line-toolbar button{width:30px;height:28px;border:0;border-radius:4px;padding:0;background:transparent;color:#131722;font-size:13px}#line-toolbar button:hover,#line-toolbar button.active{background:#f0f3fa;color:#2962ff}#line-toolbar svg{display:block;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.toolbar-color,.toolbar-select{height:30px;display:inline-flex;align-items:center;gap:6px;padding:0 6px;border:1px solid #e0e3eb;border-radius:4px;color:#4b5563;font-size:12px}.color-control{position:relative;padding:0}.color-button{width:auto!important;min-width:76px;height:28px!important;display:inline-flex!important;align-items:center;gap:6px;padding:0 6px!important;border:0!important;background:transparent!important;color:#131722!important}.color-swatch-label{min-width:25px;font-size:11px;color:#131722}.toolbar-swatch{width:18px;height:18px;border:1px solid #d1d4dc;border-radius:4px;background:#2962ff}.color-menu{position:absolute;left:0;top:34px;z-index:40;width:154px;display:grid;grid-template-columns:repeat(6,18px);gap:6px;padding:9px;background:#fff;border:1px solid #e0e3eb;border-radius:6px;box-shadow:0 8px 22px #13172229}.color-menu[hidden]{display:none}.color-menu button{width:18px!important;height:18px!important;border:1px solid #d1d4dc!important;border-radius:50%!important;background:var(--color-value)!important;padding:0!important}.color-menu button.active{outline:2px solid #2962ff;outline-offset:2px}.toolbar-select select{min-width:78px;height:18px;border:0;padding:0 2px;background:transparent}.toolbar-text-icon{display:inline-block;font-size:17px;font-weight:500;line-height:1}#line-text-editor{position:absolute;z-index:35;height:24px;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;color:#131722;font:12px -apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:18px;text-align:center;outline:none;color:transparent;caret-color:#131722;transform-origin:center bottom}#line-text-editor::placeholder{color:transparent;opacity:1}#line-text-editor[hidden]{display:none}@media (max-width: 720px){#tool-menu{left:8px;top:8px;width:auto;max-width:calc(100% - 16px);flex-direction:row;padding:4px;border:1px solid #e0e3eb;border-radius:8px;box-shadow:0 6px 16px #1317221f}#tool-menu button{width:34px;height:34px}#line-toolbar{left:8px;right:8px;top:52px;width:auto;height:40px;overflow-x:auto;scrollbar-width:none}#line-toolbar::-webkit-scrollbar{display:none}}#ma-modal{display:none;position:fixed;top:50%;left:50%;z-index:100;width:min(520px,calc(100vw - 32px));transform:translate(-50%,-50%);overflow:hidden;background:#fff;border:1px solid #e0e3eb;border-radius:8px;box-shadow:0 18px 48px #13172238}.modal-header{height:58px;display:flex;align-items:center;padding:0 20px;border-bottom:1px solid #e0e3eb}#ma-modal h3{margin:0;color:#131722;font-size:18px;font-weight:700;letter-spacing:0}.ma-list{padding:8px 12px}.ma-config{min-height:58px;display:grid;grid-template-columns:34px minmax(70px,1fr) 112px 86px;align-items:center;column-gap:10px;padding:8px;border-radius:6px}.ma-config+.ma-config{border-top:1px solid #f0f3fa}.ma-config:hover{background:#f8f9fd}.ma-name{color:#131722;font-size:14px;font-weight:600}.ma-enabled{width:28px;height:28px;position:relative;display:flex;align-items:center;justify-content:center}.ma-enabled input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.ma-enabled span{width:18px;height:18px;border:1px solid #d1d4dc;border-radius:4px;background:#fff}.ma-enabled input:checked+span{border-color:#2962ff;background:#2962ff}.ma-enabled input:checked+span:after{content:"";position:absolute;left:10px;top:7px;width:5px;height:9px;border:solid #ffffff;border-width:0 2px 2px 0;transform:rotate(45deg)}.ma-field,.ma-color{display:flex;flex-direction:column;gap:4px;color:#6a6d78;font-size:10px}.ma-field input{width:100%;height:30px;border:1px solid #e0e3eb;border-radius:4px;padding:0 8px;background:#fff;color:#131722;font-size:13px}.ma-color input{width:42px;height:30px;border:1px solid #e0e3eb;border-radius:4px;padding:3px;background:#fff;cursor:pointer}.modal-buttons{height:58px;display:flex;align-items:center;justify-content:flex-end;gap:8px;padding:0 20px;border-top:1px solid #e0e3eb;background:#fbfcff}#ma-modal button{min-width:74px;height:32px;border-radius:4px;cursor:pointer}.save-btn{border:1px solid #2962ff;background:#2962ff;color:#fff}.save-btn:hover{background:#1e53e5}.cancel-btn{border:1px solid #d1d4dc;background:#fff;color:#131722}.cancel-btn:hover{background:#f0f3fa}#modal-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:99;background:#1317226b}