:root{--text-primary: #0f172a;--text-secondary: #64748b;--text-tertiary: #94a3b8;--text-label: #475569;--bg-app: #f8fafc;--bg-surface: #ffffff;--bg-element: #f1f5f9;--bg-element-hover: #e2e8f0;--border-light: #e2e8f0;--border-medium: #cbd5e1;--border-focus: #3b82f6;--accent-primary: #0f172a;--accent-primary-hover: #1e293b;--accent-active: #3b82f6;--font-base: "Inter", system-ui, -apple-system, sans-serif;--font-size-xs: .8125rem;--font-size-sm: .9375rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-micro: .6875rem;--ui-menu-font-family: "Inter", system-ui, -apple-system, sans-serif;--ui-menu-font-size: .93rem;--ui-menu-label-weight: var(--font-weight-regular);--ui-menu-control-weight: var(--font-weight-regular);--ui-menu-letter-spacing: .012em;--form-stack-gap: 10px;--form-row-gap: 10px;--form-row-min-height: 56px;--form-row-action-min-height: var(--form-field-height);--form-input-gap: 4px;--form-label-margin-bottom: 4px;--form-field-height: 32px;--form-field-padding-x: 10px;--form-field-font-size: var(--ui-menu-font-size);--form-field-font-weight: var(--ui-menu-control-weight);--font-2xs: var(--font-size-xs);--font-sm: var(--font-size-sm);--font-md: var(--font-size-base);--font-lg: var(--font-size-lg);--font-micro: var(--font-size-micro);--font-weight-regular: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-lg: 16px;--spacing-xl: 24px;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 18px 28px -10px rgb(0 0 0 / .2), 0 8px 14px -12px rgb(0 0 0 / .16);font-family:var(--font-base);color:var(--text-primary);background-color:var(--bg-app);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;min-height:100vh;overflow:hidden}#root{width:100%}.app-container{display:flex;flex-direction:column;height:100vh;width:100%;overflow:hidden;font-family:var(--font-base)}.main-body{display:grid;grid-template-columns:var(--left-panel-width, 360px) 1px minmax(0,1fr) 1px var(--right-panel-width, 420px);flex:1;overflow:hidden;height:100%}.panel-resizer{flex:0 0 auto;background:transparent;position:relative;z-index:50}.panel-resizer-vertical{width:1px;cursor:col-resize;background:var(--border-light)}.panel-resizer-horizontal{height:1px;cursor:row-resize;background:var(--border-light)}.panel-resizer:hover{background:transparent}.panel-resizer:after{content:"";position:absolute;inset:-6px;pointer-events:auto}.top-bar{height:64px;background:var(--bg-surface);border-bottom:1px solid var(--border-light);display:flex;justify-content:space-between;align-items:center;padding:0 20px;flex-shrink:0;gap:18px}.top-bar-group{display:flex;gap:8px;align-items:center}.top-bar-left{justify-content:flex-start;min-width:0}.top-bar-right{justify-content:flex-end;min-width:0}.top-bar-center{display:flex;justify-content:center;min-width:0}.diagram-name-shell{display:flex;align-items:center;justify-content:center;gap:8px;height:36px;padding:0 8px;border-radius:var(--radius-md);transition:background .15s}.diagram-name-shell:hover{background:var(--bg-element)}.icon-btn.diagram-name-pen{width:28px;height:28px;padding:0;justify-content:center;border-radius:6px}.diagram-name-text{font-size:var(--font-size-base);font-weight:600;color:var(--text-secondary);max-width:320px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;-webkit-user-select:none;user-select:none;cursor:default;height:28px;line-height:28px;text-align:center;box-sizing:border-box}.diagram-name-text.is-editing{-webkit-user-select:text;user-select:text;cursor:text;outline:none;text-overflow:clip}.diagram-name-text.is-editing:empty:before{content:attr(data-placeholder);color:var(--text-tertiary)}.diagram-name-input{width:auto;max-width:320px;min-width:0;height:32px!important;line-height:32px!important;font-size:var(--font-size-base)!important;font-weight:600!important;text-align:center;box-sizing:border-box;border:none!important;border-radius:0!important;background:transparent!important;outline:none!important;box-shadow:none!important}.diagram-name-input:focus{outline:none!important}.icon-btn{background:transparent;border:1px solid transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;font-size:var(--font-size-base);font-weight:600;color:var(--text-secondary);padding:10px 14px;border-radius:var(--radius-md);transition:all .2s ease;height:42px}.icon-btn:hover{background:transparent;color:var(--text-primary)}.icon-btn.active{background:transparent;color:var(--text-primary);border-color:transparent}.primary-action-btn{font-weight:700;min-width:86px;justify-content:center;white-space:nowrap}.primary-action-btn svg{width:22px;height:22px}.icon-btn:disabled{opacity:.4;cursor:default}.primary-btn{background:var(--accent-primary);color:var(--bg-surface);border:none;padding:10px 16px;border-radius:var(--radius-sm);font-weight:700;font-size:var(--font-size-base);cursor:pointer;display:flex;align-items:center;gap:6px;transition:background .15s ease}.primary-btn:hover{background:var(--accent-primary-hover)}.sidebar{width:100%;background-color:var(--bg-surface);border-right:1px solid var(--border-light);display:flex;flex-direction:column;overflow-y:auto;overflow-x:visible;flex:0 0 auto;position:relative;z-index:60}.right-sidebar{width:100%;background-color:var(--bg-surface);border-left:1px solid var(--border-light);display:flex;flex-direction:column;overflow:hidden;flex:0 0 auto;height:100%}.right-sidebar-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:0;background:var(--bg-surface);border-bottom:1px solid var(--border-light);flex-shrink:0}.right-sidebar-tab{background:transparent;border:none;cursor:pointer;flex:1;font-family:var(--ui-menu-font-family);padding:12px 16px 11px;font-size:var(--ui-menu-font-size);font-weight:var(--ui-menu-control-weight);letter-spacing:.01em;line-height:1.1;color:var(--text-secondary);transition:all .2s ease;border-bottom:2px solid transparent}.right-sidebar-tab:hover{color:var(--text-primary);background:var(--bg-element)}.right-sidebar-tab.active{color:var(--accent-primary);background:transparent;border-bottom:2px solid var(--accent-primary);border-radius:0;font-weight:var(--font-weight-semibold)}.right-sidebar-tab-title{display:inline;line-height:inherit}.right-sidebar-tab-shell{display:flex;flex-direction:column;flex:1 1 auto;min-height:0}.right-sidebar-scroll{overflow-y:auto;overflow-x:hidden}.right-sidebar-no-scroll{overflow:hidden}.right-sidebar-content{padding:12px 16px 16px;box-sizing:border-box;min-width:0;overflow-x:hidden;display:flex;flex-direction:column;min-height:100%}.right-sidebar-no-scroll .right-sidebar-content{min-height:0;flex:1 1 auto}.right-sidebar-general-settings{padding-top:4px}.sidebar-placeholder,.ui-helper-text,.ui-helper-text-compact{font-size:var(--font-size-sm);color:var(--text-secondary);line-height:1.5}.tool-settings-block{margin-bottom:var(--form-stack-gap)}.tool-settings-block:last-child{margin-bottom:0}.tool-settings-block-compact{margin:0}.bold-tool-panel,.tool-mode-panel{display:flex;flex-direction:column;flex:1 1 auto;min-height:0}.tool-mode-fields{display:flex;flex-direction:column}.tool-mode-description{margin-top:auto;padding-top:12px}.bold-tool-field-half{width:50%;min-width:140px;max-width:220px}.bold-tool-description{margin-top:auto;padding-top:12px}.horizontalGuide-tool-panel{display:flex;flex-direction:column;flex:1 1 auto;min-height:0}.horizontalGuide-tool-panel .positioning-controls{margin-top:0}.horizontalGuide-tool-fields{display:flex;flex-direction:column}.horizontalGuide-tool-description{margin-top:auto;padding-top:12px}.selection-meta{font-size:var(--font-size-sm);color:var(--text-tertiary);margin-bottom:.5rem}.input-mixed{opacity:.6}.legend-toolbar{display:flex;gap:6px;align-items:center;margin-bottom:10px;flex-wrap:nowrap}.legend-panel,.legend-top-section,.legend-bottom-section,.legend-layout-settings{min-width:0}.legend-panel{display:flex;flex-direction:column;flex:1 1 auto;min-height:0;overflow:hidden}.legend-top-section{display:flex;flex-direction:column;min-height:0;overflow:hidden}.legend-bottom-section{display:flex;flex-direction:column;flex:0 0 auto;overflow:hidden}.legend-entry-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--form-row-gap);margin-bottom:var(--form-stack-gap)}.legend-entry-actions .layer-btn{min-height:var(--form-row-action-min-height);height:var(--form-row-action-min-height);width:100%;padding:0 var(--form-field-padding-x);display:inline-flex;align-items:center;justify-content:center;font-size:var(--ui-menu-font-size)}.legend-remove-btn:disabled{opacity:1;color:var(--text-tertiary);background:var(--bg-app);border-color:var(--border-light);cursor:not-allowed}.legend-list-scroll{flex:1 1 auto;min-height:0;overflow-y:auto;overflow-x:hidden;margin-top:0;padding-right:2px}.legend-list{display:flex;flex-direction:column;gap:6px;min-width:0}.legend-item-row{display:grid;grid-template-columns:26px minmax(0,1fr) var(--form-field-height);gap:6px;align-items:center}.legend-item-row.dragging{opacity:.38}.legend-item-drag-preview{opacity:.96;box-shadow:0 10px 28px #0f172a2e}.legend-item-drag-handle{width:26px;height:var(--form-field-height);display:inline-flex;align-items:center;justify-content:center;padding:0;border-radius:var(--radius-md);border:1px dashed var(--border-medium);background:var(--bg-surface);color:var(--text-tertiary);cursor:grab;font-size:var(--font-size-sm);line-height:1}.legend-item-drag-handle:active{cursor:grabbing}.legend-item{display:inline-flex;align-items:center;height:var(--form-field-height);padding:0 10px;border:1px solid var(--border-light);border-radius:var(--radius-lg);background:var(--bg-surface);cursor:pointer;text-align:left;min-width:0}.legend-item.active{border-color:var(--border-medium);box-shadow:0 0 0 1px #94a3b833}.legend-item-label{font-size:var(--ui-menu-font-size);font-weight:var(--ui-menu-label-weight);color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.legend-entry-settings{margin-top:var(--form-stack-gap);margin-bottom:0}.legend-list-settings-separator{margin:var(--form-stack-gap) 0 0}.legend-entry-settings-disabled{opacity:.72}.legend-entry-form{display:flex;flex-direction:column;gap:var(--form-stack-gap);min-width:0}.legend-entry-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--form-row-gap);align-items:end;min-width:0;min-height:var(--form-row-min-height)}.legend-layout-form{display:flex;flex-direction:column;gap:var(--form-stack-gap);min-width:0}.legend-col-third{grid-column:span 1}.legend-col-two-thirds{grid-column:span 2}.legend-field-placeholder{visibility:hidden;pointer-events:none}.legend-field-placeholder-label{color:transparent}.legend-field-placeholder-input{height:var(--form-field-height);width:100%;border:1px solid transparent;border-radius:var(--radius-sm);box-sizing:border-box}.legend-panel .input-group{margin-bottom:0;min-height:var(--form-row-min-height)}.legend-panel .color-picker{margin-top:0}.legend-type-color-field{min-width:0}.legend-type-color-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--form-row-gap);align-items:end}.legend-type-select{width:100%}.line-style-preview.legend-entry-type-line{border-top:2px solid #334155}.line-style-preview.legend-entry-type-arrow{width:34px;height:10px;position:relative}.line-style-preview.legend-entry-type-arrow:before{content:"";position:absolute;left:1px;right:8px;top:4px;border-top:2px solid #334155}.line-style-preview.legend-entry-type-arrow:after{content:"";position:absolute;right:0;top:1px;width:0;height:0;border-top:4px solid transparent;border-bottom:4px solid transparent;border-left:7px solid #334155}.line-style-preview.legend-entry-type-double-arrow{width:34px;height:10px;position:relative}.line-style-preview.legend-entry-type-double-arrow:before{content:"";position:absolute;left:8px;right:8px;top:4px;border-top:2px solid #334155}.line-style-preview.legend-entry-type-double-arrow:after{content:"";position:absolute;left:0;top:1px;width:34px;height:8px;background:linear-gradient(135deg,transparent 0 48%,#334155 48% 52%,transparent 52% 100%) left center / 8px 8px no-repeat,linear-gradient(315deg,transparent 0 48%,#334155 48% 52%,transparent 52% 100%) right center / 8px 8px no-repeat}.line-style-preview.legend-entry-type-hatch{width:34px;height:12px;border:1px solid #cbd5e1;border-radius:3px;background:linear-gradient(45deg,transparent 0 44%,rgba(51,65,85,.45) 44% 56%,transparent 56% 100%);background-size:8px 8px}.line-style-preview.legend-entry-style-arrow{width:34px;height:10px;position:relative}.line-style-preview.legend-entry-style-arrow:before{content:"";position:absolute;left:1px;right:8px;top:4px;border-top:2px solid #334155}.line-style-preview.legend-entry-style-arrow:after{content:"";position:absolute;right:0;top:1px;width:0;height:0;border-top:4px solid transparent;border-bottom:4px solid transparent;border-left:7px solid #334155}.line-style-preview.legend-entry-style-arrow.legend-entry-style-arrow-dashed:before{border-top-style:dashed}.line-style-preview.legend-entry-style-arrow.legend-entry-style-arrow-dotted:before{border-top-style:dotted}.legend-type-color-picker.color-picker.compact{margin:0;width:22px;height:var(--form-field-height);display:inline-flex;align-items:center;justify-content:center;align-self:end}.legend-type-color-picker.color-picker.compact.input-group{min-height:var(--form-field-height)}.legend-type-color-picker .color-picker-header{width:22px;justify-content:center}.legend-type-color-picker .color-picker-main{gap:0;width:22px}.legend-type-color-picker button.color-picker-current{width:22px;height:var(--form-field-height);border-radius:6px;border:1px solid var(--border-light);box-shadow:none;box-sizing:border-box;padding:0}.legend-copy-style-btn{display:inline-flex;align-items:center;justify-content:center;padding:0 var(--form-field-padding-x)}.legend-copy-style-btn.active{border-color:var(--border-medium);box-shadow:0 0 0 2px #94a3b838}.legend-item-delete-btn.signal-icon-btn{width:var(--form-field-height);height:var(--form-field-height)}.legend-item-delete-icon{width:14px;height:14px}.legend-input-disabled{pointer-events:none}.legend-section-splitter{position:relative;flex:0 0 10px;height:10px;cursor:row-resize}.legend-section-splitter:before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:var(--border-light)}.legend-layout-settings{margin-top:0;padding-top:var(--form-stack-gap);padding-bottom:8px}.legend-layout-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--form-row-gap);min-width:0;align-items:end}.legend-layout-separator{margin:0}.legend-entry-layout-separator{margin:var(--form-stack-gap) 0}.legend-layout-width-row{margin-top:var(--form-stack-gap);display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--form-row-gap);min-width:0;align-items:end}.legend-layout-width-control{grid-column:span 1;min-width:0;display:flex;align-items:flex-end;gap:6px}.legend-layout-gap-pair{min-width:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--form-row-gap);align-items:end}.legend-layout-grid-field{min-width:0}.legend-layout-width-field{flex:1 1 auto;min-width:0}.legend-layout-reset-icon-btn{width:var(--form-field-height);min-width:var(--form-field-height);min-height:var(--form-field-height);height:var(--form-field-height);align-self:end;display:inline-flex;align-items:center;justify-content:center;padding:0}.legend-layout-reset-icon{width:16px;height:16px}.legend-layout-border-row{margin-top:var(--form-stack-gap);display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--form-row-gap);min-width:0;align-items:end}.legend-layout-border-toggle-field{min-width:0;display:flex;align-items:center;justify-content:flex-start;min-height:var(--form-row-min-height)}.legend-layout-border-toggle-field .legend-layout-toggle{margin:0;min-height:var(--form-field-height);line-height:1;justify-content:flex-start}.legend-layout-toggle-row{display:flex;justify-content:flex-start;margin-bottom:0;min-width:0;align-items:center}.legend-layout-toggle{display:inline-flex;align-items:center;gap:8px;min-width:0;font-size:var(--ui-menu-font-size);font-weight:var(--ui-menu-label-weight);color:var(--text-label)}.legend-layout-checkbox{width:15px;height:15px;margin:0;flex:0 0 auto;align-self:center}.legend-panel .input-group label{font-size:var(--ui-menu-font-size);font-weight:var(--ui-menu-label-weight);white-space:nowrap;margin-top:0}.legend-panel input:not([hidden]):not([type=checkbox]):not([type=radio]),.legend-panel select{height:var(--form-field-height);line-height:var(--form-field-height);padding:0 var(--form-field-padding-x);font-size:var(--form-field-font-size);font-weight:var(--form-field-font-weight)}.legend-panel .legend-label-field-input{font-size:.88rem}.settings-footer-actions{display:grid;grid-template-columns:1fr;gap:8px}label{font-size:var(--ui-menu-font-size);color:var(--text-label);font-weight:var(--ui-menu-label-weight);letter-spacing:var(--ui-menu-letter-spacing);line-height:1.3;margin-bottom:var(--form-label-margin-bottom);display:block}.settings-footer-btn{width:100%;min-height:var(--form-row-action-min-height);display:inline-flex;align-items:center;justify-content:center}.signal-card{background:var(--bg-surface);border:1px solid var(--border-light);border-radius:10px;margin:10px 12px;overflow:hidden;box-shadow:0 2px 4px #0f172a0d;transition:border-color .12s ease,box-shadow .12s ease,opacity .12s ease}.signal-card.dragging{opacity:.38;border-color:#94a3b8;box-shadow:0 1px 2px #0f172a0f}.signal-card-drag-preview{margin:0;opacity:.96;border-color:#94a3b8;box-shadow:0 10px 28px #0f172a2e}.signal-card-header{background:var(--bg-surface);padding:6px;display:flex;align-items:center;gap:6px;border-bottom:1px solid var(--border-light);min-height:44px;box-sizing:border-box}.signal-card:not(.expanded) .signal-card-header{min-height:44px}.signal-card-header .color-picker{margin-top:0}.signal-card-header .color-picker.compact.input-group{margin-bottom:0;min-height:0}.signal-card-header .color-picker.compact{width:22px;height:var(--form-field-height);display:inline-flex;align-items:center;justify-content:center}.signal-card-header .color-picker.compact .color-picker-header{width:22px;justify-content:center}.signal-card-header .color-picker.compact .color-picker-main{gap:0}.signal-card-header .color-picker.compact button.color-picker-current{width:22px;height:var(--form-field-height);border-radius:6px;border:1px solid var(--border-light);box-shadow:none;box-sizing:border-box;padding:0}.signal-drag-handle{width:26px;height:var(--form-field-height);display:inline-flex;align-items:center;justify-content:center;padding:0;border-radius:var(--radius-md);border:1px dashed var(--border-medium);background:var(--bg-surface);color:var(--text-tertiary);font-size:var(--font-size-sm);line-height:1;cursor:grab}.signal-drag-handle:active,.signal-card.dragging .signal-drag-handle{cursor:grabbing}.drag-handle-dot-grid{width:8px;height:15px;display:block;background-image:radial-gradient(circle,currentColor 1.2px,transparent 1.3px),radial-gradient(circle,currentColor 1.2px,transparent 1.3px);background-size:4px 5px,4px 5px;background-position:0 0,4px 0;background-repeat:repeat-y,repeat-y;pointer-events:none}.signal-label-input{flex:1;background:var(--bg-surface)!important;border:1px solid var(--border-light)!important;border-radius:var(--radius-sm)!important;font-weight:var(--form-field-font-weight)!important;font-size:var(--form-field-font-size)!important;height:var(--form-field-height)!important;padding:0 var(--form-field-padding-x)!important}.signal-icon-btn{width:var(--form-field-height);height:var(--form-field-height);padding:0;border-radius:var(--radius-md);border:1px solid var(--border-light);background:var(--bg-surface);color:var(--text-secondary);display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.signal-clock-polarity-btn svg{width:18px;height:18px}.signal-polarity-btn{font-size:1.05rem;font-weight:600;letter-spacing:0;line-height:1;font-family:var(--font-base)}.signal-delete-btn{color:#ef4444;border-color:#ef444440;background:#fef2f2}.signal-card-body{padding:10px 10px 12px}.footer-btn-group{padding:12px;border-top:1px solid var(--border-light);display:flex;flex-direction:column;gap:8px;background:var(--bg-surface);margin-top:auto}.footer-action-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.footer-action-btn{justify-content:center;width:100%;gap:0;min-height:38px;padding:8px 0;font-size:var(--font-size-base);background:var(--accent-primary);color:var(--bg-surface);border:1px solid var(--accent-primary);box-shadow:none}.footer-action-btn:hover{background:var(--accent-primary-hover);border-color:var(--accent-primary-hover)}.footer-action-btn:active{background:#0b1220;border-color:#0b1220}.signal-digital-edit-btn{width:100%;min-height:var(--form-field-height);display:inline-flex;align-items:center;justify-content:center}.digital-panel{padding:12px;min-height:0}.digital-panel .legend-entry-row{margin-bottom:0}.digital-panel .legend-list-scroll{margin-top:0;padding-right:0}.digital-panel-header{display:flex;align-items:center;gap:8px;margin-bottom:10px}.digital-panel-title{font-size:var(--font-size-base);font-weight:700;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.digital-header-new-entry-btn{margin-left:auto;width:var(--form-field-height);min-width:var(--form-field-height);min-height:var(--form-field-height);height:var(--form-field-height);display:inline-flex;align-items:center;justify-content:center;padding:0;font-weight:var(--font-weight-semibold)}.digital-type-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.digital-type-btn{min-height:var(--form-row-action-min-height);height:var(--form-row-action-min-height);width:100%;padding:0 var(--form-field-padding-x);display:inline-flex;align-items:center;justify-content:center;gap:6px}.digital-type-btn.active{border-color:var(--border-medium);box-shadow:0 0 0 1px #94a3b833;background:var(--bg-app)}.digital-item-title{display:inline-flex;align-items:center;gap:6px;min-width:0}.digital-item-icon{color:var(--text-secondary);display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}.digital-col-flex-toggle-field{display:flex;align-items:center;min-height:var(--form-row-min-height)}.digital-label-input-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px;align-items:end}.digital-first-row{grid-template-columns:repeat(3,minmax(0,1fr))}.digital-first-row-label,.digital-first-row-duration{grid-column:span 1}.digital-first-row-flex{grid-column:span 1;align-self:end}.digital-label-input-row 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.color-picker{margin-top:0}.digital-item-color-field.digital-item-color-no-label{min-height:var(--form-field-height)}.digital-item-color-picker.color-picker.compact{margin:0;width:22px;height:var(--form-field-height);display:inline-flex;align-items:center;justify-content:center;align-self:end}.digital-item-color-picker.color-picker.compact.input-group{min-height:var(--form-field-height)}.digital-item-color-picker .color-picker-header{width:22px;justify-content:center}.digital-item-color-picker .color-picker-main{gap:0;width:22px}.digital-item-color-picker button.color-picker-current{width:22px;height:var(--form-field-height);border-radius:6px;border:1px solid var(--border-light);box-shadow:none;box-sizing:border-box;padding:0}.digital-panel-validate-btn{width:100%;min-height:var(--form-field-height);padding:0 14px;justify-content:center;align-self:end}.digital-mode-disabled label{color:var(--text-tertiary)}.digital-mode-disabled 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.inrow-checkbox-field{align-self:center}.settings-justify-btn{width:100%;min-height:var(--form-field-height);font-size:var(--form-field-font-size);font-weight:var(--form-field-font-weight);padding:0 var(--form-field-padding-x)}.settings-justify-btn.active{border-color:#cbd5e1;box-shadow:none;background:#f1f5f9;color:var(--text-primary)}.settings-section-title{min-width:0}.settings-section-title label{margin:0;line-height:1.1;font-size:var(--ui-menu-font-size);font-weight:var(--ui-menu-label-weight)}.input-group{display:flex;flex-direction:column;gap:var(--form-input-gap);margin-bottom:0;min-width:0}.input-group:last-child{margin-bottom:0}.layer-controls{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-top:12px}.layer-btn{background:#fff;border:1px solid #e2e8f0;border-radius:6px;padding:8px 12px;font-family:var(--ui-menu-font-family);font-size:var(--ui-menu-font-size);font-weight:var(--ui-menu-control-weight);letter-spacing:.02em;color:#334155;cursor:pointer}.layer-btn:hover{background:#f1f5f9}.layer-btn:disabled{opacity:.45;cursor:not-allowed}.positioning-controls{margin-top:12px}.positioning-controls-title{font-size:var(--ui-menu-font-size);color:var(--text-label);font-weight:var(--ui-menu-label-weight);margin-bottom:8px}.positioning-controls .layer-controls{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:0}.positioning-controls .layer-btn{width:100%;min-height:var(--form-field-height);height:var(--form-field-height);display:inline-flex;align-items:center;justify-content:center;text-align:center;white-space:nowrap}.tool-controls-header{display:flex;flex-direction:column;gap:var(--form-stack-gap)}.tool-controls-toggle-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--form-row-gap);align-items:center;margin-bottom:0}.tool-controls-toggle{margin-top:0!important;justify-content:center}.tool-controls-toggle-grid .inrow-checkbox-field{justify-content:center;align-self:center;min-height:var(--form-field-height)}.tool-controls-toggle-grid .inrow-checkbox-toggle{justify-content:center}.tool-controls-toggle input{margin:0}.tool-controls-toggle-placeholder{visibility:hidden;pointer-events:none}.tool-controls-under-row{display:flex;justify-content:center}.tool-controls-under-row .inrow-checkbox-field{min-height:var(--form-field-height);align-self:center}.tool-controls-header .positioning-controls{margin-top:0}.tool-controls-header .positioning-controls .positioning-controls-title{text-align:center;margin-bottom:var(--form-label-margin-bottom)}.tool-controls-header .tool-settings-block{margin-bottom:0}.tool-link-color-picker.color-picker{margin-top:0}.tool-link-color-picker.color-picker.compact.input-group{margin-bottom:0;min-height:var(--form-field-height)}.tool-link-color-picker.color-picker.compact{margin:0;width:22px;height:var(--form-field-height);display:inline-flex;align-items:center;justify-content:center;align-self:end}.tool-link-color-picker .color-picker-header{width:22px;justify-content:center}.tool-link-color-picker .color-picker-main{gap:0;width:22px}.tool-link-color-picker button.color-picker-current{width:22px;height:var(--form-field-height);border-radius:6px;border:1px solid var(--border-light);box-shadow:none;box-sizing:border-box;padding:0}.tool-type-color-field{min-width:0}.tool-type-color-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--form-row-gap);align-items:end}.tool-type-color-select{width:100%}.line-style-dropdown{position:relative}.line-style-hidden-label{visibility:hidden;display:block;margin-top:0;margin-bottom:var(--form-label-margin-bottom);min-height:1em;line-height:normal;font-size:var(--ui-menu-font-size);font-weight:var(--ui-menu-label-weight)}.line-style-dropdown .line-style-trigger{width:100%;height:var(--form-field-height);min-height:var(--form-field-height);line-height:var(--form-field-height);border:1px solid var(--border-medium);border-radius:var(--radius-sm);background:var(--bg-surface);color:var(--text-primary);box-sizing:border-box;display:inline-flex;align-items:center;justify-content:space-between;padding:0 var(--form-field-padding-x);cursor:default;margin:0;font-family:inherit;font-size:var(--form-field-font-size);font-weight:var(--form-field-font-weight);transition:border-color .15s ease,box-shadow .15s ease}.line-style-dropdown .line-style-trigger:disabled{opacity:.55;cursor:not-allowed}.line-style-dropdown .line-style-trigger.open{border-color:var(--border-focus);box-shadow:0 0 0 2px #3b82f61a}.line-style-caret{font-size:10px;color:var(--text-tertiary);line-height:1;margin-left:8px}.line-style-preview{display:block;width:34px;height:0}.line-style-visual-text{display:inline-flex;align-items:center;gap:8px;min-width:0}.line-style-dropdown.with-option-labels .line-style-trigger,.line-style-dropdown.with-option-labels .line-style-option{justify-content:flex-start}.line-style-dropdown.with-option-labels .line-style-preview{flex:0 0 auto}.hatch-pattern-preview{display:block;width:100%;height:16px;border:1px solid #cbd5e1;border-radius:3px;background-color:transparent;background-repeat:repeat;background-position:center;box-sizing:border-box;color:#334155;--hatch-preview-fill: #e2e8f0}.hatch-pattern-none{background-image:none;background-color:var(--hatch-preview-fill)}.hatch-pattern-hatch-45{background-image:linear-gradient(45deg,transparent 0 46%,currentColor 46% 54%,transparent 54% 100%);background-size:8px 8px}.hatch-pattern-hatch-135{background-image:linear-gradient(135deg,transparent 0 46%,currentColor 46% 54%,transparent 54% 100%);background-size:8px 8px}.hatch-pattern-hatch-cross{background-image:linear-gradient(45deg,transparent 0 46%,currentColor 46% 54%,transparent 54% 100%),linear-gradient(135deg,transparent 0 46%,currentColor 46% 54%,transparent 54% 100%);background-size:8px 8px,8px 8px}.hatch-pattern-hatch-dots{background-image:radial-gradient(circle at center,currentColor .8px,transparent 1px);background-size:7px 7px}.line-style-solid{border-top:2px solid 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var(--accent-primary)}button.color-picker-swatch-btn.empty{border-style:dashed;border-color:var(--border-medium);background:var(--bg-app);cursor:default}button.color-picker-custom-btn{background:var(--bg-surface);border-color:var(--text-tertiary)}input:not([hidden]):not([type=checkbox]):not([type=radio]),select{background:var(--bg-surface);border:1px solid var(--border-medium);color:var(--text-primary);padding:0 var(--form-field-padding-x);height:var(--form-field-height);line-height:var(--form-field-height);border-radius:var(--radius-sm);font-family:inherit;font-size:var(--form-field-font-size);font-weight:var(--form-field-font-weight);width:100%;box-sizing:border-box;transition:border-color .15s ease,box-shadow .15s ease}input:not([hidden]):not([type=checkbox]):not([type=radio]):focus,select:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 2px 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0;font-size:var(--font-size-sm);color:var(--text-secondary)}@media(max-width:1180px){.new-diagram-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:780px){.new-diagram-overlay{align-items:stretch;padding:12px}.new-diagram-dialog{width:100%;max-height:100%;border-radius:10px;padding:16px;gap:14px}.new-diagram-dialog-header{flex-direction:column;align-items:stretch}.new-diagram-dialog-header-actions{justify-content:flex-end}.new-diagram-cancel-btn{align-self:flex-end}.new-diagram-card-grid{grid-template-columns:1fr}}