/* Integrated Drawflow Theme */

#editor-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  color: var(--text);
  font-family: 'Inter', sans-serif;
}

/* Header */
.drawflow-header {
  height: 60px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: var(--bg2);
  z-index: 10;
}

#editor-name {
  color: var(--text) !important;
}

.btn-ghost {
  color: var(--text2) !important;
}
.btn-ghost:hover {
  color: var(--text) !important;
  background: var(--bg3) !important;
}

/* Wrapper */
.drawflow-wrapper {
  display: flex;
  flex: 1;
  overflow: hidden;
  position: relative;
}

/* Right Sidebar Drawer Menu */
.node-menu {
  position: absolute;
  top: 0;
  right: -320px;
  width: 320px;
  background: var(--bg2);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  height: 100%;
  z-index: 50;
  transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -4px 0 16px rgba(0,0,0,0.3);
}

.node-menu.open {
  right: 0;
}

.node-menu-header {
  padding: 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.node-menu-title {
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.node-menu-close {
  cursor: pointer;
  color: var(--text2);
  font-size: 18px;
  background: none;
  border: none;
}
.node-menu-close:hover {
  color: var(--text);
}

.node-menu-search-wrap {
  padding: 12px 16px 0 16px;
}

.node-menu-search {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
  transition: var(--transition);
}
.node-menu-search:focus {
  outline: none;
  border-color: var(--accent);
}

.node-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.node-cat-btn {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text2);
  cursor: pointer;
  transition: var(--transition);
}
.node-cat-btn:hover {
  color: var(--text);
  border-color: var(--border2);
}
.node-cat-btn.active {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: var(--accent);
}

.node-list {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Draggable Items */
.drag-drawflow {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: grab;
  transition: var(--transition);
}

.drag-drawflow:hover {
  border-color: var(--border2);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.drag-drawflow:active {
  cursor: grabbing;
}

.drag-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  background: var(--bg3);
  border-radius: 8px;
  color: var(--text);
}

.drag-details {
  flex: 1;
}

.drag-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 3px;
}

.drag-desc {
  font-size: 12px;
  color: var(--text2);
}

/* Canvas Area */
#builder-canvas {
  flex: 1;
  position: relative;
  background: radial-gradient(circle, var(--border2) 1px, transparent 1px);
  background-size: 24px 24px;
  background-color: var(--bg);
}

/* Theme Integrated Node Styling */
.drawflow .drawflow-node {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 0;
  width: 320px;
  color: var(--text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  z-index: 2;
  overflow: visible;
}

/* Allow custom dropdown to overflow the node */
.drawflow .drawflow-node .drawflow_content_node {
  overflow: visible !important;
  border-radius: 0 0 12px 12px;
}

.drawflow .drawflow-node:hover {
  border-color: var(--border2);
  box-shadow: 0 6px 24px rgba(0,0,0,0.4);
}

.drawflow .drawflow-node.selected {
  background: var(--bg2);
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 2px var(--accent-dim), 0 6px 24px rgba(0,0,0,0.4);
}

/* Node Header (Reference Style) */
.drawflow .drawflow-node .title-box {
  padding: 16px 20px 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-weight: 700;
  font-size: 14px;
  background: var(--bg3);
  color: var(--text);
  border-bottom: 1px solid var(--border);
  border-radius: 12px 12px 0 0;
}

.drawflow .drawflow-node .title-box .header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.drawflow .drawflow-node .title-box .header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.drawflow .drawflow-node .title-box i.icon {
  font-size: 16px;
  color: var(--text2);
}

/* Delete Button embedded in header */
.node-delete-btn {
  background: var(--red-dim);
  color: var(--red);
  border: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition);
}
.node-delete-btn:hover {
  background: var(--red);
  color: #fff;
}

/* Hide default Drawflow delete button */
.drawflow-delete {
  display: none !important;
}

/* Node Body & Inputs */
.drawflow .drawflow-node .box {
  padding: 0 20px 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Material-UI floating label inspired input */
.mui-input-wrapper {
  position: relative;
  width: 100%;
}

.mui-input-wrapper label {
  position: absolute;
  top: -8px;
  left: 10px;
  background: var(--bg2);
  padding: 0 4px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text3);
  z-index: 1;
}

.drawflow .drawflow-node input,
.drawflow .drawflow-node select,
.drawflow .drawflow-node textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg3);
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  box-sizing: border-box;
  transition: var(--transition);
  position: relative;
}

.drawflow .drawflow-node select {
  font-family: 'Font Awesome 5 Free', 'Font Awesome 6 Free', 'Inter', sans-serif;
  font-weight: 900;
  appearance: none;
  background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%238b96b0%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E');
  background-repeat: no-repeat;
  background-position: right 12px top 50%;
  background-size: 10px auto;
  padding-right: 30px;
}

.drawflow .drawflow-node input:focus,
.drawflow .drawflow-node select:focus,
.drawflow .drawflow-node textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.drawflow .drawflow-node textarea {
  resize: vertical;
  min-height: 80px;
}

/* Connection Points (Inputs/Outputs) */
.drawflow .inputs .input,
.drawflow .outputs .output {
  width: 14px;
  height: 14px;
  background: var(--bg2);
  border: 2px solid var(--text2);
  border-radius: 50%;
  transition: var(--transition);
}

.drawflow .inputs .input { left: -8px; }
.drawflow .outputs .output { right: -8px; }

.drawflow .inputs .input:hover,
.drawflow .outputs .output:hover {
  background: var(--accent);
  border-color: var(--accent);
}

/* Connection Lines */
.drawflow .connection .main-path {
  stroke: var(--accent);
  stroke-width: 3px;
}
.drawflow .connection .main-path:hover {
  stroke: var(--accent2);
}

/* Delete Button */
.drawflow-delete {
  background: var(--bg2) !important;
  color: var(--red) !important;
  border: 2px solid var(--red) !important;
  border-radius: 50%;
  width: 24px !important;
  height: 24px !important;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 12px !important;
  transition: var(--transition);
  top: -10px !important;
  right: -10px !important;
}
.drawflow-delete:hover {
  background: var(--red) !important;
  color: #fff !important;
}

/* Node Type Color Coding (Borders & Icons) */
.node-message { 
    border: 2px solid var(--green) !important; 
    border-radius: 12px !important; 
}
.node-message.selected {
    box-shadow: 0 0 0 2px var(--green-dim), var(--shadow) !important;
}
.node-message .title-box i { color: var(--green); }

.node-logic { border-top: 3px solid var(--purple) !important; }
.node-logic .title-box i { color: var(--purple); }

.node-action { border-top: 3px solid var(--yellow) !important; }
.node-action .title-box i { color: var(--yellow); }

.node-query { border-top: 3px solid var(--green) !important; }
.node-query .title-box i { color: var(--green); }

/* Custom Theme Select Dropdown */
.custom-select-wrapper {
  position: relative;
  user-select: none;
  width: 100%;
}
.custom-select-display {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg3);
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}
.custom-select-display:hover {
  border-color: var(--accent);
}
.custom-select-options {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  z-index: 9999;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.custom-select-options.hidden {
  display: none;
}
.cs-option {
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text);
  cursor: pointer;
  transition: background 0.2s;
  border-bottom: 1px solid var(--border);
}
.cs-option:last-child {
  border-bottom: none;
}
.cs-option:hover {
  background: var(--bg4);
  color: var(--text);
}
.cs-option i {
  color: var(--text3);
  width: 16px;
  text-align: center;
}
.cs-option:hover i {
  color: var(--text);
}

/* File Dropzone Style */
.dropzone-area {
  border: 2px dashed var(--border2);
  border-radius: 8px;
  padding: 20px;
  text-align: center;
  cursor: pointer;
  background: var(--bg3);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.dropzone-area:hover, .dropzone-area.dragover {
  border-color: var(--green);
  background: var(--green-dim);
}
.dropzone-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 4px;
}
.dropzone-subtitle {
  font-size: 12px;
  color: var(--text3);
}

/* Toggle Switch Style */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 36px;
  height: 20px;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  flex-shrink: 0;
}
.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--border2);
  transition: .4s;
  border-radius: 20px;
}
.toggle-slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 2px;
  bottom: 2px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
input:checked + .toggle-slider {
  background-color: var(--accent);
}
input:checked + .toggle-slider:before {
  transform: translateX(16px);
}

/* Tooltip Wrap */
.tooltip-wrap {
  position: relative;
  display: inline-block;
}
.tooltip-wrap .tooltip-text {
  visibility: hidden;
  width: 250px;
  background-color: var(--bg4);
  color: var(--text);
  text-align: center;
  border-radius: 6px;
  padding: 8px;
  position: absolute;
  z-index: 9999;
  bottom: 125%; 
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  transition: opacity 0.3s;
  font-size: 11px;
  font-weight: normal;
  pointer-events: none;
}
.tooltip-wrap .tooltip-text::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: var(--bg4) transparent transparent transparent;
}
.tooltip-wrap:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}