/* Theme variables (light + dark) */
:root {
  --bg: #ffffff;
  --text: #202124;
  --muted: #f4f5f7;
  --panel: #fafafa;
  --border: #e3e5e8;
  --accent: #6366f1;
  --danger: #dc2626;
  --danger-shadow: rgba(220, 38, 38, 0.40);
  --button-bg: #ededed;
  --button-bg-hover: #e2e2e2;
  --canvas: #ffffff;
  --grid-dot: #d0d4d9;
  --edge: #4a4f55;
  --edge-selected: var(--danger);
  --node-border: #000000;
  --node-text: #333333;
}

:root[data-theme="dark"] {
  --bg: #191919;
  --text: #e6e6e6;
  --muted: #1f2326;
  --panel: #2f3437;
  --border: #3f444a;
  --accent: #6366f1; 
  --danger: #b91c1c;
  --danger-shadow: rgba(185, 28, 28, 0.45);
  --button-bg: #3a4046;
  --button-bg-hover: #4a5158;
  --canvas: #202124;
  --grid-dot: #2b2f33;
  --edge: #b9c0c7;
  --edge-selected: var(--accent);
  --node-border: #cfd7df;
  --node-text: #e6e6e6;
}

body {
  margin: 0;
  font-family: sans-serif;
  display: flex;
  height: 100vh;
}

#app {
  display: flex;
  width: 100%;
}

.sidebar-tabs {
  display: flex;
  justify-content: space-around;
  align-items: center;
  margin-bottom: 10px;
}

.sidebar-tabs button {
  padding: 6px 10px;
  font-size: 14px;
  background-color: #ddd;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.sidebar-tabs button.active {
  background-color: #007acc;
  color: white;
}

.sidebar-tabs button#exportJson {
  font-size: 18px;
  background-color: #ddd;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  padding: 6px 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s;
}

.sidebar-tabs button#exportJson:hover {
  background-color: #ccc;
}

#sidebar #exportJson {
  padding: 6px 10px;
  font-size: 14px;
  border-radius: 4px;
  display: block;
}

#sidebar .sidebar-home {
  padding: 6px 10px;
  font-size: 14px;
  background-color: #ddd;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

#sidebar .sidebar-home:hover {
  background-color: #ccc;
}



#sidebar {
  width: 250px;
  padding: 10px;
  background-color: #f0f0f0;
  border-right: 1px solid #ccc;
  overflow-y: auto;
}

#paletteToggle {
  display: flex;
  justify-content: center;
  gap: 5px;
  margin-bottom: 10px;
}

#paletteToggle button {
  padding: 6px 12px;
  border: 1px solid #007acc;
  background-color: #e6f7ff;
  cursor: pointer;
  font-weight: bold;
  border-radius: 4px;
}

#paletteToggle button.active {
  background-color: #007acc;
  color: white;
}

#sidebar h2 {
  text-align: center;
}

.palette {
  display: flex;
  flex-direction: column;
  gap: 25px;
  align-items: center;
}

.palette-node {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 120px;
  height: 60px;
  border: 2px solid var(--node-border) !important;
  border-radius: 0;
  padding: 6px;
  cursor: grab;
  text-align: center;
  font-size: 14px;
  user-select: none;
}

.palette-node[data-type="decision"] {
  width: 80px;
  height: 80px;
  transform: rotate(45deg);
  padding: 0;
  font-size: 14px;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}

.palette-node[data-type="decision"] > span {
  transform: rotate(-45deg);
  display: inline-block;
  width: 100%;
  padding: 0 10px;
  box-sizing: border-box;
  text-align: center;
}

.palette-node-start { background-color: #e0f7fa; }
.palette-node-input { background-color: #f1f8e9; }
.palette-node-process { background-color: #fff3e0; }
.palette-node-decision { background-color: #fce4ec; }
.palette-node-split { background-color: #ede7f6; }
.palette-node-join { background-color: #e8f5e9; }
.palette-node-output { background-color: #e3f2fd; }
.palette-node-redirect { background-color: #f9fbe7; }
.palette-node-sign { background-color: #fbe9e7; }
.palette-node-end { background-color: #eeeeee; }


#canvasContainer {
  position: relative;
  flex-grow: 1;
  overflow: hidden;
  background: #fff;
}

#canvas {
  width: 5000px;
  height: 5000px;
  position: absolute;
  top: 0;
  left: 0;
  background-color: #fefefe;
  border: 1px dashed #ccc;
  background-image: radial-gradient(circle, #ccc 1px, transparent 1px);
  background-size: 20px 20px; 
}

#connections {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
}

#connections polyline {
  pointer-events: stroke;
  cursor: pointer;
}

#properties {
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 100%;
  padding: 10px;
  background-color: #fafafa;
  overflow-y: auto;
  box-shadow: -2px 0 4px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
  z-index: 10;
  border-left: 1px solid #ccc;
  display: flex;
  flex-direction: column;
}

#propContent {
  flex-grow: 1; 
  overflow-y: auto;
  margin-bottom: 10px;
}


#properties.hidden {
  transform: translateX(100%);
  border-left: none;
}

#toggleProperties {
  position: absolute;
  left: -16px;
  top: 10px;
  width: 24px;
  height: 24px;
  font-size: 16px;
  background-color: #007acc;
  color: white;
  border: none;
  border-radius: 4px 0 0 4px;
  cursor: pointer;
}

#showPropertiesBtn {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 9;
  display: none;
  width: 32px;
  height: 32px;
  background-color: #007acc;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}


#properties h2 {
  font-size: 16px;
  margin-bottom: 12px;
  text-align: center;
  color: #222;
}

#properties label {
  display: block;
  margin-bottom: 10px;
}

#properties label span {
  display: block;
  margin-bottom: 4px;
  font-weight: 600;
  color: #444;
}

#properties input[type="text"],
#properties textarea,
#properties select {
  width: 100%;
  padding: 6px 8px;
  font-size: 13px;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
  background-color: #fff;
}

#properties textarea {
  min-height: 60px;
  resize: vertical;
}

#properties input[type="checkbox"] {
  margin-right: 6px;
}

#properties .checkbox-wrapper {
  margin-bottom: 8px;
}


.node {
  position: absolute;
  padding: 20px 30px;
  font-size: 16px;
  border: 2px solid var(--node-border) !important;
  border-radius: 0;
  cursor: move;
  z-index: 1;
  user-select: none;
  -webkit-user-drag: none;
}

.node[data-type="decision"] {
  width: 120px;
  height: 120px;
  padding: 0;
  border: 2px solid var(--node-border) !important;
  transform: rotate(45deg);
  text-align: center;
  line-height: 120px;
  border-radius: 0;
  font-size: 14px;
}

.node[data-type="decision"] > span {
  display: inline-block;
  transform: rotate(-45deg);
  width: 100%;
  padding: 0 10px;
  box-sizing: border-box;
  line-height: normal;
  vertical-align: middle;
  text-align: center;
}

.node-start { background-color: #e0f7fa; }  
.node-input { background-color: #f1f8e9; }    
.node-process { background-color: #fff3e0; }  
.node-decision { background-color: #fce4ec; }  
.node-split { background-color: #ede7f6; }   
.node-join { background-color: #e8f5e9; }   
.node-output { background-color: #e3f2fd; }   
.node-redirect { background-color: #f9fbe7; }  
.node-sign { background-color: #fbe9e7; }     
.node-end { background-color: #eeeeee; }     

.node.selected {
  border: 2px solid var(--danger) !important;
  box-shadow: 0 0 8px var(--danger-shadow);
}

#app[data-theme="dark"] .node.selected {
  border-color: var(--accent) !important;
  box-shadow: 0 0 10px color-mix(in srgb, var(--accent) 45%, transparent);
}


.node span {
  pointer-events: none;
}

#zoomControls {
  position: fixed;
  bottom: 20px;
  left: 300px; 
  z-index: 1000;
  display: flex;
  gap: 10px;
}

#zoomControls button {
  width: 40px;
  height: 40px;
  font-size: 20px;
  background-color: #e0e0e0; 
  color: #333;
  border: 1px solid #bbb;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s;
}

#zoomControls button:hover {
  background-color: #ccc;
}

#themeControls {
  position: fixed;
  top: 20px;
  left: 300px; 
  z-index: 1100;
}

#themeControls button {
  height: 32px;
  padding: 0 10px;
  font-size: 13px;
  border-radius: 6px;
  border: 1px solid #bbb;
  background: #e0e0e0;
  color: #333;
  cursor: pointer;
}

#themeControls button:hover {
  background: #ccc;
}

#deleteNodeBtn {
  margin-top: auto;
  margin-bottom: 15px;
  padding: 8px 12px;
  background-color: var(--danger);
  border: 1px solid var(--danger);
  color: #fff;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
  width: 150px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}


#deleteNodeBtn:hover {
  filter: brightness(0.92);
}

#deleteArrowBtn button {
  background: var(--danger);
  border: 1px solid var(--danger);
  color: #fff;
  border-radius: 4px;
  padding: 6px 12px;
  cursor: pointer;
}
#deleteArrowBtn button:hover { filter: brightness(0.92); }

#prevNodeSelect, #nextNodeSelect {
  width: 100%;
  margin-bottom: 10px;
  padding: 6px 8px;
  font-size: 14px;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
}

.lane-rect {
  position: absolute;
  border: 2px solid #007acc;
  background-color: rgba(0, 122, 204, 0.1);
  z-index: 0; 
  box-sizing: border-box;
  user-select: none;
}

.lane-rect .resize-handle {
  position: absolute;
  width: 10px;
  height: 10px;
  background: #007acc;
  border-radius: 50%;
  cursor: pointer;
  z-index: 2;
}

.lane-rect .resize-handle.top-left { top: -5px; left: -5px; cursor: nwse-resize; }
.lane-rect .resize-handle.top-right { top: -5px; right: -5px; cursor: nesw-resize; }
.lane-rect .resize-handle.bottom-left { bottom: -5px; left: -5px; cursor: nesw-resize; }
.lane-rect .resize-handle.bottom-right { bottom: -5px; right: -5px; cursor: nwse-resize; }

.lane-rect .resize-handle.top { top: -5px; left: 50%; margin-left: -5px; cursor: ns-resize; }
.lane-rect .resize-handle.bottom { bottom: -5px; left: 50%; margin-left: -5px; cursor: ns-resize; }
.lane-rect .resize-handle.left { left: -5px; top: 50%; margin-top: -5px; cursor: ew-resize; }
.lane-rect .resize-handle.right { right: -5px; top: 50%; margin-top: -5px; cursor: ew-resize; }

#laneSectionContainer {
  width: 250px;
  padding: 10px;
  box-sizing: border-box;
  display: none;
}

#laneSection, #activeLanesContainer {
  background: #f9f9f9;
  border: 1px solid #ccc;
  border-radius: 6px;
  padding: 12px 16px;
  margin-bottom: 20px;

}

#laneSection h2, #activeLanesContainer h2 {
  margin-top: 0;
  font-size: 18px;
  font-weight: bold;
  color: #222;
  text-align: center;
}

#laneSection input[type="text"],
#laneSection select,
#laneSection button {
  width: 100%;
  margin-bottom: 12px;
  padding: 8px 10px;
  font-size: 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  box-sizing: border-box;
}

#laneSection input[type="text"],
#laneSection select {
  background: var(--bg);
  color: var(--text);
}

#laneSection select:focus,
#laneSection input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 20%, transparent);
}

#laneSection button {
  background-color: var(--accent);
  border: 1px solid var(--accent);
  color: #fff;
  cursor: pointer;
  font-weight: bold;
  transition: filter 0.2s ease, background-color 0.2s ease;
}

#laneSection button:hover {
  filter: brightness(0.92);
}

#activeLanesContainer {
  max-height: 240px;
  overflow-y: auto;
  background: white;
  display: none;
}

.lane-item {
  background: white;
  border: 1px solid #ddd;
  padding: 8px 12px;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  box-sizing: border-box;
  overflow: hidden;
}

.lane-item span {
  flex-grow: 1;
  margin-right: 10px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  font-size: 13px;
}

.lane-item button {
  background-color: transparent;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lane-item button svg {
  width: 16px;
  height: 16px;
  fill: #dc3545;
  transition: fill 0.3s;
}

.lane-item button:hover svg {
  fill: #a71d2a;
}

.lane-name-label {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  font-weight: bold;
  font-size: 14px;
  color: #007acc;
  pointer-events: none;
  user-select: none;
  background: rgba(255, 255, 255, 0.7);
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
  z-index: 5;
}

#toggleConnectMode.active {
  background-color: #007acc;
  color: white;
}

#pythonCodeModal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0,0,0,0.6);
  z-index: 1001;
  display: flex;
  justify-content: center;
  align-items: center;
}

#pythonCodeModal .modal-content {
  background: white;
  width: 90vw;
  max-width: 1200px;
  height: 85vh;
  max-height: 90vh;
  border-radius: 8px;
  display: flex;
  flex-direction: row;
  gap: 20px;
  padding: 20px;
  box-shadow: 0 0 20px rgba(0,0,0,0.25);
  overflow: hidden;
}

#pythonCodeModal .editor-column {
  flex: 2;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

#pythonCodeModal .meta-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#pythonCodeModal .meta-column input,
#pythonCodeModal .meta-column textarea {
  width: 100%;
  font-size: 14px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  box-sizing: border-box;
  background: var(--bg);
  color: var(--text);
}



#codeEditorContainer {
  flex: 1;
  overflow: auto;
  min-width: 0;
  max-width: 100%;
}


.CodeMirror {
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
  height: 100% !important;
  box-sizing: border-box;
  overflow: auto;
  text-align: left !important;
}

#pythonCodeModal .CodeMirror {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
#pythonCodeModal .CodeMirror-gutters {
  border-right: 1px solid var(--border);
}


#pythonCodeModal h3 {
  margin: 16px 20px 8px;
}

#pythonCodeModal .modal-content > div[style*="text-align: right"] {
  padding: 10px 20px;
}

.decision-condition-group {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.decision-condition-group input[type="text"],
.decision-condition-group select {
  flex: 1;
  padding: 6px;
  font-size: 14px;
}

.decision-condition-group button {
  padding: 6px 10px;
  background-color: transparent;
  border: none;
  cursor: pointer;
  font-size: 18px;
}

.decision-add-condition-btn {
  margin-top: 10px;
  padding: 6px 12px;
  cursor: pointer;
  background-color: #f9f9f9;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 14px;
}

  #workflowMetaModal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(2px);
    align-items: center;
    justify-content: center;
    z-index: 9999;
  }

  #workflowMetaModal .modal-content {
    background: var(--panel);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
    font-family: 'Segoe UI', sans-serif;
    color: var(--text);
    border: 1px solid var(--border);
  }

  #workflowMetaModal h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--text);
  }

  #workflowMetaModal label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 10px;
    display: block;
  }

  #workflowMetaModal input[type="text"],
  #workflowMetaModal input[type="number"] {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    box-sizing: border-box;
    margin-top: 5px;
    background: var(--bg);
    color: var(--text);
  }

  #workflowMetaModal button {
    width: 48%;
    padding: 8px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    background: var(--button-bg);
    color: var(--text);
  }

  #confirmExportBtn {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #fff;
  }

  #confirmExportBtn:hover {
    filter: brightness(0.95);
  }

  #cancelExportBtn { }

  #cancelExportBtn:hover {
    background: var(--button-bg-hover);
  }

  #jsonEditorContainer {
  height: 100%;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
}

  .modal {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.4);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 3000; 
  }

  #startupModal .modal-content {
    background: white;
    border-radius: 8px;
    text-align: center;
  }

  #startupModal button {
    margin: 10px;
    padding: 10px 20px;
    font-size: 1.1em;
  }

  #startupBackBtn {
    background: var(--button-bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 10px;
  }
  #startupBackBtn:hover { background: var(--button-bg-hover); }

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  padding: 10px;
  max-height: 600px;
  overflow-y: auto;
}

.workflow-card {
  position: relative;
  background: #f9f9f9;
  border: 1px solid #ccc;
  border-radius: 8px;
  padding: 10px;
  text-align: center;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.workflow-card:hover {
  transform: scale(1.03);
}

.workflow-card img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 8px;
}

.workflow-card .name {
  font-weight: bold;
  font-size: 15px;
  text-align: left;
}

.workflow-card .tags {
  margin-top: 6px;
  text-align: left;
}

.workflow-card .tag {
  display: inline-block;
  background: #eef6ff;
  color: #0b65c2;
  border: 1px solid #cfe6ff;
  border-radius: 12px;
  padding: 2px 8px;
  font-size: 12px;
  margin-right: 6px;
  margin-top: 4px;
}

.workflow-card .desc {
  margin-top: 6px;
  font-size: 13px;
  color: #555;
  position: relative;
  text-align: left;
}

.workflow-card .desc.collapsed {
  max-height: 3.2em;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.workflow-card .desc.collapsed.has-overflow::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1.2em;
  background: linear-gradient(transparent, var(--panel));
}

.workflow-card .desc.expanded {
  max-height: none;
  overflow: visible;
  display: block;
  -webkit-line-clamp: initial;
}

.workflow-card .desc-toggle {
  margin-top: 4px;
  background: transparent;
  border: none;
  color: #007acc;
  font-size: 12px;
  cursor: pointer;
  padding: 0;
}

.workflow-card .desc-toggle:hover { text-decoration: underline; }

#codeLibraryModal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 3000;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  justify-content: center;
  align-items: center;
}

#codeLibraryModal .modal-content {
  background: white;
  padding: 20px;
  border-radius: 8px;
  max-width: 1200px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
}

#codeLibraryModal #codeSnippetSearch {
  display: block;
  max-width: 560px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

#startupModal #workflowSearch {
  display: block;
  max-width: 560px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  margin-top: 10px;
}

#startupModal input[type="text"] {
  background: var(--bg) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
  border-radius: 6px;
  padding: 6px 8px;
}

.node-icon {
  position: absolute;
  top: 4px;
  right: 4px;
  font-size: 14px;
  color: #555;
  pointer-events: none;
}

.snippet-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 10px 20px;
  font-size: 14px;
}

.snippet-toolbar .actions button {
  margin-left: 8px;
}

#pythonCodeModal .snippet-toolbar {
  justify-content: center !important;
  gap: 10px;
  margin: 10px 0 !important;
}

.workflow-card .image-wrapper {
  position: relative;
  width: 100%;
}

.workflow-card .image-wrapper img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: 4px;
}

.workflow-card .edit-snippet-btn {
  position: absolute;
  top: 6px;
  right: 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 26px;
  height: 26px;
  font-size: 14px;
  line-height: 1;
  padding: 0;
  cursor: pointer;
  transition: background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.workflow-card .edit-snippet-btn:hover { background: var(--button-bg-hover); }

.workflow-card.selected {
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent), 0 0 10px color-mix(in srgb, var(--accent) 35%, transparent);
  background: color-mix(in srgb, var(--accent) 12%, var(--panel));
  transform: scale(1.02);
}
.workflow-card.selected::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 6px;
  background: var(--accent);
  border-radius: 8px 0 0 8px;
}

html, body {
  background: var(--bg);
  color: var(--text);
}

#sidebar {
  background: var(--muted) !important;
  border-right-color: var(--border) !important;
}

#laneSection, #activeLanesContainer {
  background: var(--muted) !important;
  border-color: var(--border) !important;
}

.lane-item {
  background: var(--bg) !important;
  border-color: var(--border) !important;
  color: var(--text) !important;
}

#canvasContainer { background: var(--bg) !important; }
#canvas {
  background-color: var(--canvas) !important;
  border-color: var(--border) !important;
  background-image: radial-gradient(circle, var(--grid-dot) 1px, transparent 1px) !important;
}

#connections polyline.wf-edge { stroke: var(--edge); stroke-width: 1.5; }
#connections polyline.wf-edge.selected-edge { stroke: var(--edge-selected); stroke-width: 3; }
#connections text.wf-edge-label {
  fill: var(--edge);
  stroke: var(--canvas);
  stroke-width: 3px;
  paint-order: stroke fill;
  font-size: 12px;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  pointer-events: none;
  user-select: none;
}

#connections rect.wf-edge-label-bg {
  fill: var(--canvas);
  opacity: 0.85;
  stroke: var(--edge);
  stroke-width: 0.5px;
  rx: 3px;
  ry: 3px;
  pointer-events: none;
}

#connections marker path,
#connections marker circle {
  fill: var(--edge) !important;
}

#properties {
  background: var(--panel) !important;
  border-left-color: var(--border) !important;
  color: var(--text) !important;
}
#properties h2, #laneSection h2, #activeLanesContainer h2 { color: var(--text); }
#properties input[type="text"],
#properties textarea,
#properties select {
  background: var(--bg);
  color: var(--text);
  border-color: var(--border);
}

#properties .prop-action {
  background: var(--button-bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
}
#properties .prop-action:hover { background: var(--button-bg-hover); }

.sidebar-tabs button,
#sidebar .sidebar-home,
#zoomControls button,
#themeControls button,
#sidebar #exportJson {
  background: var(--button-bg) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
}
.sidebar-tabs button:hover,
#sidebar .sidebar-home:hover,
#zoomControls button:hover,
#themeControls button:hover,
#sidebar #exportJson:hover {
  background: var(--button-bg-hover) !important;
}
.sidebar-tabs button.active,
#toggleConnectMode.active,
#toggleProperties,
#showPropertiesBtn,
#confirmExportBtn {
  background: var(--accent) !important;
  color: #fff !important;
  border-color: var(--accent) !important;
}

.modal .modal-content,
#pythonCodeModal .modal-content,
#codeLibraryModal .modal-content,
#workflowMetaModal .modal-content,
#importJsonModal .modal-content {
  background: var(--panel) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
  max-height: 90vh;
  overflow: visible; 
  -webkit-overflow-scrolling: touch;
}

#importJsonModal {
  align-items: center;
  padding: 0;       
  overflow: hidden; 
}

#importJsonModal #importJsonActions {
  position: sticky;
  bottom: 0;
  background: linear-gradient(180deg, color-mix(in srgb, var(--panel) 80%, transparent), var(--panel));
  padding-top: 10px;
  border-top: 1px solid var(--border);
  z-index: 1;
}

#importJsonModal button {
  background: var(--button-bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
}
#importJsonModal button:hover { background: var(--button-bg-hover); }
#importJsonImportBtn { background: var(--accent); border-color: var(--accent); color: #fff; }
#importJsonImportBtn:hover { filter: brightness(0.95); }

#importJsonModal .CodeMirror {
  height: 60vh !important;
  max-height: 60vh;
  overflow: hidden !important;
}
#importJsonModal .CodeMirror-scroll {
  overflow: auto !important;
  overflow-x: hidden !important;
}

#importJsonModal .modal-content { margin: 5vh 0; }

#codeLibraryModal input[type="text"] {
  background: var(--bg) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
}
#codeLibraryModal .modal-content {
  background: var(--panel) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
  width: 90vw;
  max-width: 1000px;
  max-height: 90vh;
  overflow-y: auto; 
  padding: 20px;
  border-radius: 12px;
  position: relative;
}
#codeLibraryModal .codehub-header { min-height: 100px; padding-right: 0; }
#codeLibraryModal .codehub-actions {
  position: absolute;
  right: 8px;
  top: 44px;  
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}
#closeCodeLibraryBtn.modal-close {
  position: absolute;
  right: 8px;
  top: 8px;
  background: var(--button-bg);
  color: var(--text);
  border: 1px solid var(--border);
  z-index: 10;
  font-size: 20px;
  width: 28px;
  height: 28px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
}
#closeCodeLibraryBtn.modal-close:hover { background: var(--button-bg-hover); }
#codeLibraryModal .codehub-save { position: static !important; right: auto; top: auto; }
#codeLibraryModal .codehub-header #createNewSnippetBtn { position: static !important; right: auto; top: auto; }
#codeLibraryModal button {
  background: var(--button-bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
}
#codeLibraryModal .codehub-header { position: relative; }
#codeLibraryModal button:hover { background: var(--button-bg-hover); }

#mailTemplateModal input[type="text"] {
  background: var(--bg) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
}
#mailTemplateModal .modal-content {
  background: var(--panel) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
  width: 90vw;
  max-width: 1000px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 20px;
  border-radius: 12px;
  position: relative;
}
#mailTemplateModal .codehub-header { min-height: 100px; padding-right: 0; }
#mailTemplateModal .codehub-actions {
  position: absolute;
  right: 8px;
  top: 44px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}
#closeMailTemplateBtn.modal-close {
  position: absolute;
  right: 8px;
  top: 8px;
  background: var(--button-bg);
  color: var(--text);
  border: 1px solid var(--border);
  z-index: 10;
  font-size: 20px;
  width: 28px;
  height: 28px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
}
#closeMailTemplateBtn.modal-close:hover { background: var(--button-bg-hover); }
#mailTemplateModal .codehub-save { position: static !important; right: auto; top: auto; }
#mailTemplateModal .codehub-header #createMailTemplateBtn { position: static !important; right: auto; top: auto; }
#mailTemplateModal button {
  background: var(--button-bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
}
#mailTemplateModal .codehub-header { position: relative; }
#mailTemplateModal button:hover { background: var(--button-bg-hover); }

#codeStatus { color: var(--accent) !important; }

#pythonCodeModal button {
  background: var(--button-bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
}
#pythonCodeModal button:hover { background: var(--button-bg-hover); }

#createMailTemplateModal {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0; 
}

#createMailTemplateModal .modal-content {
  background: var(--panel) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
  width: min(900px, calc(100vw - 64px));
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 20px;
  border-radius: 12px;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0; 
  box-sizing: border-box;
}
#createMailTemplateModal h3 { margin: 0 0 10px 0; }
#createMailTemplateModal label { display:block; }
#createMailTemplateModal input[type="text"],
#createMailTemplateModal textarea {
  background: var(--bg) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
  border-radius: 8px;
}
#createMailTemplateModal textarea { min-height: 220px; max-height: 60vh; resize: vertical; }
#createMailTemplateModal button {
  background: var(--button-bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
}
#createMailTemplateModal button:hover { background: var(--button-bg-hover); }
#saveCreateMailTemplateBtn { background: var(--accent) !important; border-color: var(--accent) !important; color: #fff !important; }
#closeCreateMailTemplateBtn.modal-close {
  position: absolute;
  right: 8px;
  top: 8px;
  background: var(--button-bg);
  color: var(--text);
  border: 1px solid var(--border);
  z-index: 10;
  font-size: 20px;
  width: 28px;
  height: 28px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
}
#closeCreateMailTemplateBtn.modal-close:hover { background: var(--button-bg-hover); }

#createMailTemplateModal .mailtpl-two-col {
  display: flex;
  gap: 16px;
  align-items: stretch;
}
#createMailTemplateModal .mailtpl-col-main { flex: 1 1 auto; min-width: 0; }
#createMailTemplateModal .mailtpl-col-side {
  flex: 0 0 280px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
}
#createMailTemplateModal .chips-title { font-weight: 600; margin-bottom: 8px; }
#createMailTemplateModal .placeholder-chips { display: flex; flex-wrap: wrap; gap: 6px; }
#createMailTemplateModal .placeholder-chips .chip {
  background: var(--button-bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  cursor: pointer;
}
#createMailTemplateModal .placeholder-chips .chip:hover { background: var(--button-bg-hover); }

.workflow-card {
  background: var(--panel) !important;
  border-color: var(--border) !important;
}
.workflow-card .desc { color: var(--text); }
.workflow-card .desc.collapsed.has-overflow::after {
  background: linear-gradient(transparent, var(--panel)) !important;
}

.lane-name-label {
  color: var(--accent) !important;
  background: color-mix(in srgb, var(--panel) 70%, transparent) !important;
}

#app[data-theme="dark"] .lane-name-label {
  color: #ffffff !important;
  background: color-mix(in srgb, #000 35%, transparent) !important;
}

#app[data-theme="dark"] .node-start { background-color: #1e3a3f !important; }
#app[data-theme="dark"] .node-input { background-color: #213629 !important; }
#app[data-theme="dark"] .node-process { background-color: #3a2e1f !important; }
#app[data-theme="dark"] .node-decision { background-color: #3a2630 !important; }
#app[data-theme="dark"] .node-split { background-color: #2e2a3a !important; }
#app[data-theme="dark"] .node-join { background-color: #233a2e !important; }
#app[data-theme="dark"] .node-output { background-color: #223246 !important; }
#app[data-theme="dark"] .node-redirect { background-color: #343821 !important; }
#app[data-theme="dark"] .node-sign { background-color: #3a2623 !important; }
#app[data-theme="dark"] .node-end { background-color: #2a2a2a !important; }

#app[data-theme="dark"] .palette-node-start { background-color: #1e3a3f !important; }
#app[data-theme="dark"] .palette-node-input { background-color: #213629 !important; }
#app[data-theme="dark"] .palette-node-process { background-color: #3a2e1f !important; }
#app[data-theme="dark"] .palette-node-decision { background-color: #3a2630 !important; }
#app[data-theme="dark"] .palette-node-split { background-color: #2e2a3a !important; }
#app[data-theme="dark"] .palette-node-join { background-color: #233a2e !important; }
#app[data-theme="dark"] .palette-node-output { background-color: #223246 !important; }
#app[data-theme="dark"] .palette-node-redirect { background-color: #343821 !important; }
#app[data-theme="dark"] .palette-node-sign { background-color: #3a2623 !important; }
#app[data-theme="dark"] .palette-node-end { background-color: #2a2a2a !important; }


.node, .palette-node { color: var(--node-text) !important; }

.wf-context-menu {
  position: fixed;
  z-index: 2000;
  min-width: 150px;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
  padding: 6px 0;
}
.wf-context-item {
  padding: 8px 12px;
  cursor: pointer;
  user-select: none;
}
.wf-context-item:hover { background: var(--button-bg-hover); }
.wf-context-item.disabled { opacity: 0.5; cursor: default; }

.wf-toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 2100;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .18s ease, transform .18s ease;
  pointer-events: none;
}
.wf-toast.show {
  opacity: 1;
  transform: translateY(0);
}

#mailTemplateModal .workflow-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 12px;
}

#mailTemplateModal .workflow-card {
  max-width: 100%;
}

#mailTemplateModal .workflow-card .image-wrapper {
  width: 100%;
  height: 160px; 
  overflow: hidden;
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel) 85%, transparent);
  margin-bottom: 8px; 
}
#mailTemplateModal .workflow-card .image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover; 
  object-position: center;
  display: block;
}

#mailTemplateModal .workflow-card .name {
  font-size: 15px;
}

#mailTemplateModal .workflow-card .desc {
  font-size: 12px;
}

#mailTemplateModal .desc a,
#mailTemplateModal .desc.secondary a {
  pointer-events: none;
  color: inherit !important;
  text-decoration: none !important;
  cursor: default;
}