:root{--color-primary: #4361ee;--color-primary-hover: #3a56d4;--color-primary-light: #eef1fd;--color-bg: #ffffff;--color-surface: #f8f9fb;--color-border: #e2e5ea;--color-border-light: #eef0f3;--color-text: #1a1d23;--color-text-secondary: #6b7280;--color-text-muted: #9ca3af;--color-danger: #ef4444;--color-warning-bg: #fffbeb;--color-warning-border: #fcd34d;--color-warning-text: #92400e;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);--shadow-md: 0 4px 16px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .12);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;--font-mono: "SF Mono", "Cascadia Code", "Consolas", monospace}*{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{display:flex;flex-direction:column;width:100%;height:100vh;background:var(--color-bg);color:var(--color-text)}.app-header{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;background:var(--color-bg);border-bottom:1px solid var(--color-border);flex-shrink:0}.header-left{display:flex;align-items:center;gap:10px}.app-header .chart-title{margin:0;letter-spacing:-.01em}.header-actions{display:flex;gap:4px}.btn-icon{width:30px;height:30px;border:1px solid var(--color-border);background:var(--color-bg);border-radius:var(--radius-sm);cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center;transition:all .15s ease;color:var(--color-text-secondary)}.btn-icon:hover{background:var(--color-surface);border-color:var(--color-primary);color:var(--color-primary)}.btn-icon:active{transform:scale(.95)}.app-main{flex:1;overflow:hidden;min-height:0;display:flex;flex-direction:column}.combo-chart-container{flex:1 1 auto;min-height:0;min-width:0;position:relative;overflow:hidden;display:flex;flex-direction:column}.combo-chart-container svg{flex:1 1 auto;width:100%;min-height:0;min-width:0}.chart-legend{flex-shrink:0}.chart-with-side-legend{display:grid}.chart-with-side-legend.legend-layout-left{grid-template-columns:auto 1fr}.chart-with-side-legend.legend-layout-right{grid-template-columns:1fr auto}.chart-with-side-legend .combo-chart-container{min-width:0;min-height:0}.chart-with-side-legend .chart-legend{min-width:80px;max-width:250px;overflow:hidden}.chart-with-side-legend .chart-legend .legend-item span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chart-hint{flex-shrink:0;text-align:center;font-size:11px;color:#999;font-style:italic;padding:2px 0}.chart-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--color-text-secondary);font-size:14px;text-align:center}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:16px}.spinner{width:32px;height:32px;border:3px solid var(--color-border);border-top:3px solid var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-screen p{color:var(--color-text-secondary);font-size:13px}.error-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:12px;padding:20px;text-align:center}.error-icon{font-size:40px}.error-screen h2{font-size:20px;color:var(--color-danger);margin:0}.error-screen p{color:var(--color-text-secondary);max-width:400px;font-size:14px}.btn-primary{padding:7px 16px;background:var(--color-primary);color:#fff;border:none;border-radius:var(--radius-sm);cursor:pointer;font-size:13px;font-weight:500;transition:all .15s ease}.btn-primary:hover{background:var(--color-primary-hover)}.btn-primary:active{transform:scale(.98)}.btn-secondary{padding:7px 16px;background:var(--color-bg);color:var(--color-text);border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;font-size:13px;font-weight:500;transition:all .15s ease}.btn-secondary:hover:not(:disabled){background:var(--color-surface);border-color:var(--color-text-muted)}.btn-secondary:disabled{opacity:.4;cursor:not-allowed}.btn-text{background:none;border:none;color:var(--color-primary);font-size:13px;cursor:pointer;padding:2px 4px;font-weight:500;text-decoration:underline;text-underline-offset:2px}.btn-text:hover{color:var(--color-primary-hover)}.settings-dialog{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--color-bg);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:94%;max-width:720px;max-height:85vh;display:flex;flex-direction:column;z-index:1000}.dialog-spinner{width:24px;height:24px;border:3px solid #e0e0e0;border-top-color:#5b47d6;border-radius:50%;animation:dialog-spin .8s linear infinite}@keyframes dialog-spin{to{transform:rotate(360deg)}}.settings-dialog.dialog-fullscreen{position:static;transform:none;width:100%;max-width:100%;max-height:100vh;height:100vh;border-radius:0;box-shadow:none}.dialog-fullscreen .dialog-nav{width:140px;min-width:120px;flex-shrink:1}.dialog-fullscreen .dialog-content{padding:16px 20px}@media (max-width: 560px){.dialog-fullscreen .dialog-nav{width:110px;min-width:100px;padding:6px}.dialog-fullscreen .nav-item{font-size:12px;padding:6px 8px}.dialog-fullscreen .dialog-content{padding:12px 14px}.dialog-fullscreen .field-grid{grid-template-columns:1fr}}.dialog-header{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid var(--color-border);flex-shrink:0}.dialog-header h2{font-size:16px;font-weight:600;margin:0;letter-spacing:-.01em}.btn-close{width:28px;height:28px;border:none;background:transparent;font-size:20px;cursor:pointer;color:var(--color-text-muted);line-height:1;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;transition:all .15s ease}.btn-close:hover{background:var(--color-surface);color:var(--color-text)}.dialog-body{display:flex;flex:1;overflow:hidden;min-height:0}.dialog-nav{width:160px;min-width:160px;border-right:1px solid var(--color-border);background:var(--color-surface);padding:8px;overflow-y:auto;display:flex;flex-direction:column;gap:2px;flex-shrink:0}.nav-item{display:block;width:100%;padding:8px 12px;border:none;background:transparent;cursor:pointer;font-size:13px;font-weight:450;color:var(--color-text-secondary);border-radius:var(--radius-sm);text-align:left;transition:all .12s ease;white-space:nowrap}.nav-item:hover{background:var(--color-border-light);color:var(--color-text)}.nav-item.active{background:var(--color-bg);color:var(--color-primary);font-weight:550;box-shadow:var(--shadow-sm)}.dialog-content{flex:1;overflow-y:auto;padding:20px 24px;min-width:0}.settings-tab{display:flex;flex-direction:column;gap:16px}.tab-header{margin-bottom:4px}.tab-header h3{font-size:16px;font-weight:600;margin:0 0 4px;color:var(--color-text);letter-spacing:-.01em}.tab-header p{font-size:13px;color:var(--color-text-muted);margin:0}.section-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);padding-top:8px;margin-bottom:-4px}.divider{height:1px;background:var(--color-border-light);margin:4px 0}.help-text{font-size:12px;color:var(--color-text-muted);margin:-4px 0 4px;line-height:1.4}.form-group{display:flex;flex-direction:column;gap:6px}.form-group.compact{gap:4px}.form-group.indent{margin-left:28px}.form-label{font-size:13px;font-weight:500;color:var(--color-text-secondary)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-row.indent{margin-left:28px}select,input[type=text],input[type=number]{padding:7px 10px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:13px;font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);transition:all .15s ease;width:100%}input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}select:focus,input[type=text]:focus,input[type=number]:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M3 5l3 3 3-3'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center;padding-right:28px;cursor:pointer}.check-row{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:13px;color:var(--color-text)}.check-row.indent{margin-left:28px}.check-row input[type=checkbox]{width:16px;height:16px;cursor:pointer;accent-color:var(--color-primary);flex-shrink:0}.check-row span{-webkit-user-select:none;user-select:none}.check-group{display:flex;flex-direction:column;gap:8px}.check-group.indent{margin-left:28px}.inline-row{display:flex;gap:16px;align-items:flex-end;flex-wrap:wrap}.inline-row.indent{margin-left:28px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.field-card{display:flex;flex-direction:column;gap:6px;padding:12px;background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-md)}.field-card-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-muted)}.field-card select{background-color:var(--color-bg)}.color-grid{display:flex;gap:16px;flex-wrap:wrap}.color-item{display:flex;flex-direction:column;align-items:center;gap:6px}.color-item.compact{gap:4px}.color-item.indent{margin-left:28px}.color-item label{font-size:12px;font-weight:500;color:var(--color-text-secondary)}.color-item input[type=color]{width:36px;height:28px;border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;padding:2px;background:var(--color-bg)}.color-item input[type=color]:hover{border-color:var(--color-primary)}.format-controls{display:flex;flex-direction:column;gap:8px}.format-controls .help-text{font-size:11px;color:var(--color-text-muted);margin:0;padding-left:16px}.font-controls-group{display:flex;flex-direction:column;gap:6px;padding:8px 0 4px;border-top:1px solid var(--color-border-light);margin-top:4px}.font-controls-group>.form-label{font-size:12px;font-weight:600;color:var(--color-text-secondary)}.font-props-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.font-props-row>*{align-self:center!important}.font-weight-select{width:auto!important;min-width:90px}.font-color-picker{width:28px!important;height:28px;padding:2px;border:1px solid var(--color-border);border-radius:4px;cursor:pointer;background:var(--color-bg);flex-shrink:0}.font-color-picker:hover{border-color:var(--color-primary)}.italic-toggle{width:28px;height:28px;border:1px solid var(--color-border);border-radius:4px;background:var(--color-bg);color:var(--color-text-secondary);font-style:italic;font-weight:600;font-size:13px;font-family:Georgia,serif;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .15s ease}.italic-toggle:hover{border-color:var(--color-primary)}.italic-toggle.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.palette-preview{display:flex;gap:6px;padding:10px 12px;background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-md)}.palette-swatch{width:28px;height:28px;border-radius:var(--radius-sm);border:1px solid rgba(0,0,0,.08);transition:transform .12s ease}.palette-swatch:hover{transform:scale(1.15)}.palette-color{width:28px;height:28px;border-radius:var(--radius-sm);border:1px solid rgba(0,0,0,.08);cursor:pointer;transition:transform .12s ease}.palette-color:hover{transform:scale(1.15)}.info-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;border-radius:var(--radius-md);font-size:13px}.info-banner.warning{background:var(--color-warning-bg);border:1px solid var(--color-warning-border);color:var(--color-warning-text)}.info-banner.info{background:#f0f4ff;border:1px solid #d0daf0;color:#5a6a8a;margin-top:12px}.info-banner-content{display:flex;flex-direction:column;gap:2px;flex:1}.info-banner-content strong{font-weight:600;font-size:13px}.info-banner-content span{font-size:12px;line-height:1.4;opacity:.85}.info-banner .btn-text{flex-shrink:0;white-space:nowrap}.debug-tab{display:flex;flex-direction:column;height:100%}.debug-tab-actions{display:flex;gap:6px;margin-bottom:8px}.btn-sm{padding:4px 10px;font-size:11px}.debug-tab-content{flex:1;overflow-y:auto;background:#1e1e1e;border-radius:var(--radius-md);padding:8px;font-family:var(--font-mono);font-size:11px;min-height:200px}.debug-log{display:flex;gap:6px;padding:2px 0;border-bottom:1px solid #2a2a2a;line-height:1.5;word-break:break-all}.debug-time{color:#666;flex-shrink:0;font-size:10px}.debug-type{flex-shrink:0;font-weight:600;text-transform:uppercase;font-size:10px;min-width:36px}.debug-message{color:#d4d4d4;white-space:pre-wrap}.debug-log{color:#d4d4d4}.debug-warn .debug-type,.debug-warn .debug-message{color:#e5c07b}.debug-error .debug-type,.debug-error .debug-message{color:#e06c75}.debug-info .debug-type,.debug-info .debug-message{color:#61afef}.debug-log .debug-type{color:#98c379}.debug-empty{color:#666;text-align:center;padding:24px;font-style:italic}.nav-item.debug-nav{border-top:1px solid var(--color-border-light);margin-top:4px;padding-top:10px;color:var(--color-text-muted);font-size:12px}.dialog-footer{display:flex;gap:8px;padding:12px 20px;border-top:1px solid var(--color-border);flex-shrink:0}.spacer{flex:1}.dialog-nav::-webkit-scrollbar,.dialog-content::-webkit-scrollbar,.debug-tab-content::-webkit-scrollbar{width:4px}.dialog-nav::-webkit-scrollbar-track,.dialog-content::-webkit-scrollbar-track,.debug-tab-content::-webkit-scrollbar-track{background:transparent}.dialog-nav::-webkit-scrollbar-thumb,.dialog-content::-webkit-scrollbar-thumb,.debug-tab-content::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:2px}.dialog-nav::-webkit-scrollbar-thumb:hover,.dialog-content::-webkit-scrollbar-thumb:hover,.debug-tab-content::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}.tooltip-title{font-weight:600;margin-bottom:4px}.tooltip-row{line-height:1.5;margin:2px 0}.tooltip-label{font-weight:500;margin-right:4px}.tooltip-value{font-weight:600}*{margin:0;padding:0}body{overflow:hidden}#root{width:100vw;height:100vh}