.main-chart-wrapper{position:relative;height:400px;flex-shrink:0;display:flex;flex-direction:column}.main-chart{width:100%;height:100%;position:relative;flex:1;min-height:0}.chart-main-resize-handle,.chart-sub-resize-handle{position:absolute;left:0;right:0;height:12px;cursor:ns-resize;z-index:100;transition:all .2s ease;pointer-events:auto}.chart-main-resize-handle{bottom:-6px}.chart-sub-resize-handle{bottom:-13px}.chart-main-resize-handle:before,.chart-sub-resize-handle:before{content:"";position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);height:1px;background:transparent;transition:all .2s ease}.chart-main-resize-handle:after,.chart-sub-resize-handle:after{content:"⋮⋮⋮";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:#0d1117f2;color:var(--text-secondary, #8b949e);font-size:10px;padding:2px 10px;border-radius:4px;opacity:0;transition:all .2s ease;pointer-events:none;letter-spacing:2px;border:1px solid var(--border-color, #30363d)}.chart-main-resize-handle:hover:before{height:3px;background:linear-gradient(to bottom,transparent 0%,#58a6ff 50%,transparent 100%);box-shadow:0 0 8px #58a6ff66}.chart-main-resize-handle:hover:after{opacity:1;color:#58a6ff;font-weight:700;background:#0d1117fa;border-color:#58a6ff}.chart-main-resize-handle.dragging:before{height:4px;background:#58a6ff;box-shadow:0 0 12px #58a6ff99}.chart-main-resize-handle.dragging:after{color:#58a6ff;opacity:1;font-weight:700;transform:translate(-50%,-50%) scale(1.1)}.chart-sub-resize-handle:before{opacity:.3}.chart-sub-resize-handle:after{content:"⋮⋮⋮";font-size:9px;padding:1px 8px}.chart-sub-resize-handle:hover:before{height:2px;background:linear-gradient(to bottom,transparent 0%,#ff9800 50%,transparent 100%);opacity:1;box-shadow:0 0 6px #ff98004d}.chart-sub-resize-handle:hover:after{opacity:1;color:#ff9800;font-weight:700;border-color:#ff9800}.chart-sub-resize-handle.dragging:before{height:3px;background:#ff9800;box-shadow:0 0 10px 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#8b949e);font-family:Courier New,monospace;font-size:11px;flex:1;text-align:left}.indicator-btn-small{background:transparent;border:none;color:var(--text-secondary, #8b949e);font-size:14px;cursor:pointer;padding:2px 4px;border-radius:3px;transition:all .2s;display:flex;align-items:center;justify-content:center;min-width:20px;height:20px}.indicator-btn-small:hover{background:#ffffff1a;color:var(--text-primary, #d1d4dc)}.indicator-btn-small:active{background:#ffffff26;transform:scale(.95)}.indicator-btn-small[title=删除]:hover{color:#f85149;background:#f851491a}@media (max-width: 768px){.indicator-info-row{font-size:11px;padding:3px 6px;gap:6px}.indicator-btn-small{font-size:12px;padding:1px 3px}}.ohlc-time{color:var(--text-secondary, #8b949e);font-size:11px}.ohlc-label{color:var(--text-primary, #d1d4dc);font-size:11px}:root{--color-bg: #1a1a2e;--color-surface: #16213e;--color-primary: #0f3460;--color-accent: #e94560;--color-up: #26a69a;--color-down: #ef5350;--color-text: 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button:hover{background-color:var(--color-accent)}.actions{display:flex;gap:10px}.actions button{padding:8px 16px;background-color:var(--color-primary);border:none;border-radius:4px;color:var(--color-text);cursor:pointer;transition:background-color .2s}.actions button:hover{background-color:var(--color-accent)}.main-content{display:flex;flex:1;min-height:0}.chart-section{flex:1;min-width:0;position:relative}.chart-container{width:100%;height:100%}.trading-panel{width:320px;background-color:var(--color-surface);border-left:1px solid var(--color-border);display:flex;flex-direction:column;gap:10px;padding:15px;overflow-y:auto}.panel{background-color:var(--color-primary);border-radius:8px;padding:15px}.panel h3{margin-bottom:10px;font-size:16px;color:var(--color-accent)}.account-info{display:flex;flex-direction:column;gap:8px}.info-row{display:flex;justify-content:space-between;font-size:14px}.info-row span:first-child{color:var(--color-text-secondary)}.positive{color:var(--color-up)}.negative{color:var(--color-down)}.order-form{display:flex;flex-direction:column;gap:12px}.form-group{display:flex;flex-direction:column;gap:5px}.form-group label{font-size:13px;color:var(--color-text-secondary)}.form-group input{padding:8px;background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:4px;color:var(--color-text);font-size:14px}.form-group input:focus{outline:none;border-color:var(--color-accent)}.form-actions{display:flex;gap:10px;margin-top:10px}.btn-buy,.btn-sell{flex:1;padding:12px;border:none;border-radius:4px;font-size:14px;font-weight:600;cursor:pointer;transition:opacity .2s}.btn-buy{background-color:var(--color-up);color:#fff}.btn-sell{background-color:var(--color-down);color:#fff}.btn-buy:hover,.btn-sell:hover{opacity:.8}.bottom-panel{height:250px;background-color:var(--color-surface);border-top:1px solid 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12px;background-color:var(--color-accent);border:none;border-radius:4px;color:#fff;font-size:12px;cursor:pointer;transition:opacity .2s}.btn-close:hover,.btn-cancel:hover{opacity:.8}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background-color:var(--color-primary)}::-webkit-scrollbar-thumb{background-color:var(--color-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background-color:var(--color-accent)}@media (max-width: 1200px){.trading-panel{width:280px}}@media (max-width: 768px){.main-content{flex-direction:column}.trading-panel{width:100%;max-height:300px}}.main-layout{display:flex;flex-direction:column;height:100vh;width:100vw;background:var(--bg-primary, #0d1117);overflow:hidden;position:fixed;top:0;left:0}.content-area{flex:1;display:flex;overflow:hidden}.chart-section{flex:1;display:flex;flex-direction:column;overflow:hidden}.charts-area{flex:1;min-height:200px;overflow:hidden;display:flex;flex-direction:column}.section-resize-handle{width:100%;height:16px;cursor:ns-resize;position:relative;z-index:50;background:linear-gradient(to bottom,transparent 49%,#4a90e2 50%,transparent 51%);transition:background-color .2s,box-shadow .2s;flex-shrink:0}.section-resize-handle:before{content:"⋮⋮⋮";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:var(--text-secondary, #8b949e);font-size:14px;font-weight:700;letter-spacing:2px;pointer-events:none;transition:color .2s}.section-resize-handle:hover,.section-resize-handle.dragging{background:#4a90e2;box-shadow:0 0 8px #4a90e2}.section-resize-handle:hover:before,.section-resize-handle.dragging:before{color:#0d1117}.tabs-section{height:300px;border-top:1px solid 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#21262d);overflow-y:auto;flex-shrink:0;display:flex;flex-direction:column;background:var(--bg-primary, #0d1117)}.error-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;padding:24px;text-align:center;color:var(--text-primary, #d1d4dc)}.error-icon{font-size:64px;margin-bottom:24px;opacity:.5}.error-container h2{font-size:24px;font-weight:600;margin-bottom:12px;color:#f85149}.error-container p{font-size:16px;color:var(--text-secondary, #8b949e);margin-bottom:24px;max-width:500px}.reload-btn{padding:12px 24px;background:#238636;border:none;border-radius:6px;color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s}.reload-btn:hover{background:#2ea043;transform:translateY(-2px);box-shadow:0 4px 12px #2386364d}.reload-btn:active{transform:translateY(0)}@media (max-width: 1024px){.main-layout{grid-template-columns:1fr;grid-template-rows:1fr auto}.trading-area{max-height:400px;border-left:none;border-top:1px solid var(--border-color-light, #21262d)}}