/* ==========================================================================
   WIRE FRAME STUDIO DESIGN SYSTEM & THEMES
   ========================================================================== */

/* --- Core App System Variables (Sleek Tech Dark Theme) --- */
:root {
  --app-bg: #080B11;
  --app-pane-bg: #0F131C;
  --app-border: rgba(255, 255, 255, 0.07);
  --app-border-hover: rgba(255, 255, 255, 0.15);
  
  --text-primary: #F3F4F6;
  --text-secondary: #9CA3AF;
  --text-muted: #6B7280;
  
  --accent-blue: #3B82F6;
  --accent-purple: #8B5CF6;
  --accent-glow: linear-gradient(135deg, #3B82F6, #8B5CF6);
  --accent-success: #10B981;
  --accent-warning: #F59E0B;
  --accent-danger: #EF4444;

  --pane-header-height: 48px;
  --header-height: 70px;
}

/* --- Base Resets --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--app-bg);
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* --- Premium Layout Shell --- */
.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
}

/* --- Header Styling --- */
.app-header {
  height: var(--header-height);
  background-color: var(--app-pane-bg);
  border-bottom: 1px solid var(--app-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 10;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: var(--accent-glow);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.4);
}

.logo-icon i {
  color: white;
  width: 22px;
  height: 22px;
}

.logo-text h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.2;
}

.gradient-text {
  background: var(--accent-glow);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-text .subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* --- Header Controls & Theme Picker --- */
.header-controls {
  display: flex;
  align-items: center;
  gap: 20px;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.control-group label {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.control-group label i {
  width: 12px;
  height: 12px;
}

.premium-select {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--app-border);
  border-radius: 8px;
  color: var(--text-primary);
  padding: 6px 12px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  outline: none;
  transition: all 0.2s ease;
  min-width: 160px;
}

.premium-select:hover:not(:disabled) {
  border-color: var(--app-border-hover);
  background-color: rgba(255, 255, 255, 0.08);
}

.premium-select:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.25);
}

.premium-select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.divider {
  width: 1px;
  height: 32px;
  background-color: var(--app-border);
}

.theme-picker {
  display: flex;
  gap: 6px;
  background-color: rgba(0, 0, 0, 0.2);
  padding: 4px;
  border-radius: 10px;
  border: 1px solid var(--app-border);
}

.theme-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.theme-btn:hover {
  color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.05);
}

.theme-btn.active {
  color: white;
  background-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.theme-color {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.blueprint-color { background-color: #3B82F6; }
.slate-color { background-color: #4B5563; }
.minimalist-color { background-color: #D1D5DB; }

/* --- Action Buttons --- */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.primary-btn, .secondary-btn, .tool-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 8px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 8px 16px;
}

.primary-btn {
  background: var(--accent-glow);
  border: none;
  color: white;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.primary-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(139, 92, 246, 0.4);
}

.primary-btn:active {
  transform: translateY(0);
}

.secondary-btn {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--app-border);
  color: var(--text-secondary);
}

.secondary-btn:hover {
  background-color: rgba(255, 255, 255, 0.09);
  color: var(--text-primary);
  border-color: var(--app-border-hover);
}

.secondary-btn i, .primary-btn i {
  width: 14px;
  height: 14px;
}

/* --- Workspace Workspace Layout --- */
.app-workspace {
  flex: 1;
  display: flex;
  height: calc(100vh - var(--header-height));
  width: 100vw;
  position: relative;
}

.workspace-pane {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.pane-header {
  height: var(--pane-header-height);
  background-color: #0B0E14;
  border-bottom: 1px solid var(--app-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  flex-shrink: 0;
}

.pane-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

.pane-title i {
  color: var(--accent-blue);
  width: 16px;
  height: 16px;
}

/* --- Left Editor Pane --- */
.pane-editor {
  width: 45%;
  min-width: 300px;
  max-width: 70%;
  border-right: 1px solid var(--app-border);
  background-color: #0E121B;
}

.builder-toolbar {
  display: flex;
  align-items: center;
  gap: 4px;
}

.toolbar-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  margin-right: 4px;
}

.tool-btn {
  padding: 4px 8px;
  font-size: 0.75rem;
  font-weight: 500;
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--app-border);
  color: var(--text-secondary);
  border-radius: 6px;
  gap: 4px;
}

.tool-btn:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-color: var(--app-border-hover);
}

.tool-btn i {
  width: 12px;
  height: 12px;
}

/* --- Custom Textarea Editor Container --- */
.editor-outer {
  flex: 1;
  position: relative;
  overflow: hidden;
  display: flex;
}

.editor-container {
  display: flex;
  width: 100%;
  height: 100%;
  background-color: #07090E;
  position: relative;
}

.line-numbers {
  width: 48px;
  padding: 16px 8px;
  text-align: right;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--text-muted);
  background-color: #05060A;
  border-right: 1px solid var(--app-border);
  user-select: none;
  overflow: hidden;
}

#json-editor {
  flex: 1;
  height: 100%;
  border: none;
  outline: none;
  background-color: transparent;
  color: #C3E88D; /* Neon soft green code color */
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  line-height: 1.5;
  padding: 16px;
  resize: none;
  tab-size: 2;
  overflow-y: auto;
  white-space: pre;
}

/* --- Validation Bar --- */
.validation-bar {
  height: 40px;
  border-top: 1px solid var(--app-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  font-size: 0.8rem;
  font-weight: 500;
  flex-shrink: 0;
}

.validation-bar.success {
  background-color: rgba(16, 185, 129, 0.05);
  color: var(--accent-success);
}

.validation-bar.error {
  background-color: rgba(239, 68, 68, 0.05);
  color: var(--accent-danger);
  border-top-color: rgba(239, 68, 68, 0.2);
}

.validation-status {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-icon {
  width: 14px;
  height: 14px;
}

.schema-info-trigger {
  cursor: pointer;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s ease;
}

.schema-info-trigger:hover {
  color: var(--accent-blue);
}

.schema-info-trigger i {
  width: 14px;
  height: 14px;
}

/* --- Drag Handle Splitter --- */
.drag-handle {
  width: 6px;
  cursor: col-resize;
  background-color: #080B11;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease;
  z-index: 5;
  user-select: none;
}

.drag-handle:hover, .drag-handle.active {
  background-color: var(--accent-blue);
}

.handle-dots {
  width: 2px;
  height: 20px;
  border-radius: 1px;
  background-color: rgba(255, 255, 255, 0.2);
}

/* --- Right Preview Pane & Responsive Canvas --- */
.pane-preview {
  flex: 1;
  background-color: #0A0D14;
  overflow: hidden;
}

.viewport-controls {
  display: flex;
  align-items: center;
  gap: 2px;
  background-color: rgba(0, 0, 0, 0.2);
  padding: 2px;
  border-radius: 8px;
  border: 1px solid var(--app-border);
}

.viewport-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.viewport-btn:hover {
  color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.04);
}

.viewport-btn.active {
  color: white;
  background-color: rgba(255, 255, 255, 0.08);
}

.viewport-btn i {
  width: 12px;
  height: 12px;
}

.divider-v {
  width: 1px;
  height: 16px;
  background-color: var(--app-border);
  margin: 0 4px;
}

.zoom-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 4px;
}

.zoom-btn:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.zoom-btn i {
  width: 12px;
  height: 12px;
}

.zoom-level {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  width: 36px;
  text-align: center;
}

/* --- Switch Widget --- */
.toggle-control {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.toggle-control input {
  display: none;
}

.toggle-slider {
  width: 32px;
  height: 16px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  position: relative;
  transition: background-color 0.2s ease;
}

.toggle-slider::before {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--text-secondary);
  left: 2px;
  top: 2px;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.toggle-control input:checked + .toggle-slider {
  background-color: var(--accent-blue);
}

.toggle-control input:checked + .toggle-slider::before {
  transform: translateX(16px);
  background-color: white;
}

.toggle-text {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

.toggle-text i {
  width: 12px;
  height: 12px;
  color: var(--accent-purple);
}

/* --- Viewport Canvas Frame & Responsive Scaler --- */
.canvas-viewport-wrapper {
  flex: 1;
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 30px;
  background-color: #07090D;
}

.canvas-viewport-scroller {
  width: 100%;
  height: 100%;
  overflow: auto;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

/* --- Dynamic Viewport Device Styles --- */
.wireframe-canvas {
  width: 100%;
  min-height: 100%;
  background-color: var(--canvas-bg);
  color: var(--canvas-text);
  border-radius: 0;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s ease, border-radius 0.4s ease, transform 0.2s ease;
  position: relative;
  transform-origin: top center;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

/* Canvas Device Modes */
.wireframe-canvas.device-tablet {
  width: 768px;
  min-height: 900px;
  border-radius: 16px;
  border: 8px solid #1E293B;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.wireframe-canvas.device-mobile {
  width: 375px;
  min-height: 680px;
  border-radius: 36px;
  border: 12px solid #1E293B;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.wireframe-canvas.device-mobile .wf-layout-sidebar {
  flex-direction: column !important;
}

.wireframe-canvas.device-mobile .wf-sidebar {
  width: 100% !important;
  border-right: none !important;
  border-bottom: 1px solid var(--canvas-border) !important;
}

/* ==========================================================================
   CANVAS SYSTEM THEME STYLING
   ========================================================================== */

/* --- Theme A: BLUEPRINT THEME --- */
.wireframe-canvas.blueprint {
  --canvas-bg: #0A1B3D;
  --canvas-text: #E0E7FF;
  --canvas-border: rgba(255, 255, 255, 0.15);
  --canvas-border-active: #ffffff;
  --canvas-card-bg: rgba(255, 255, 255, 0.03);
  --canvas-grid-color: rgba(255, 255, 255, 0.05);
  --canvas-accent: #ffffff;
  --canvas-accent-text: #0A1B3D;
  --canvas-header-bg: #0E244F;
  --canvas-sidebar-bg: #06122C;
  --canvas-muted: #8499C4;
  --canvas-skeleton-bg: rgba(255, 255, 255, 0.06);

  background-image: 
    linear-gradient(var(--canvas-grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--canvas-grid-color) 1px, transparent 1px);
  background-size: 20px 20px;
}

/* --- Theme B: DARK SLATE THEME --- */
.wireframe-canvas.slate {
  --canvas-bg: #0F1115;
  --canvas-text: #E2E8F0;
  --canvas-border: #262930;
  --canvas-border-active: #3B82F6;
  --canvas-card-bg: #15181E;
  --canvas-grid-color: rgba(47, 51, 77, 0.4);
  --canvas-accent: #3B82F6;
  --canvas-accent-text: #FFFFFF;
  --canvas-header-bg: #13161C;
  --canvas-sidebar-bg: #0A0C0E;
  --canvas-muted: #64748B;
  --canvas-skeleton-bg: #1E222B;

  background-image: radial-gradient(var(--canvas-grid-color) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* --- Theme C: LIGHT MINIMALIST THEME --- */
.wireframe-canvas.minimalist {
  --canvas-bg: #FFFFFF;
  --canvas-text: #1F2937;
  --canvas-border: #E5E7EB;
  --canvas-border-active: #111827;
  --canvas-card-bg: #FAFBFD;
  --canvas-grid-color: rgba(229, 231, 235, 0.7);
  --canvas-accent: #111827;
  --canvas-accent-text: #FFFFFF;
  --canvas-header-bg: #FAFBFD;
  --canvas-sidebar-bg: #FAFBFD;
  --canvas-muted: #6B7280;
  --canvas-skeleton-bg: #F3F4F6;

  background-image: 
    linear-gradient(var(--canvas-grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--canvas-grid-color) 1px, transparent 1px);
  background-size: 20px 20px;
  border: 1px solid #E5E7EB;
}

/* ==========================================================================
   WIREFRAME RENDERED COMPONENTS
   ========================================================================== */

.wireframe-canvas {
  font-family: 'Outfit', sans-serif;
  display: flex;
  flex-direction: column;
}

/* Component outline when inspector is active */
.inspector-active .canvas-element {
  position: relative;
  cursor: pointer;
  transition: outline 0.15s ease, background-color 0.15s ease;
}

.inspector-active .canvas-element:hover {
  outline: 2px dashed var(--canvas-border-active) !important;
  background-color: rgba(59, 130, 246, 0.05) !important;
}

/* --- Layout Wrappers --- */
.wf-layout-sidebar {
  display: flex;
  flex: 1;
  min-height: 100%;
}

.wf-sidebar {
  width: 240px;
  background-color: var(--canvas-sidebar-bg);
  border-right: 1px solid var(--canvas-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.wf-sidebar-brand {
  height: 60px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  font-size: 1.1rem;
  font-weight: 700;
  border-bottom: 1px solid var(--canvas-border);
  letter-spacing: -0.5px;
}

.wf-sidebar-menu {
  list-style: none;
  padding: 16px 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.wf-sidebar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--canvas-muted);
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.wf-sidebar-item i {
  width: 16px;
  height: 16px;
}

.wf-sidebar-item.active {
  color: var(--canvas-text);
  background-color: var(--canvas-card-bg);
  border: 1px solid var(--canvas-border);
}

.wf-layout-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* --- Top Navbar --- */
.wf-navbar {
  height: 60px;
  background-color: var(--canvas-header-bg);
  border-bottom: 1px solid var(--canvas-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  flex-shrink: 0;
}

.wf-navbar-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--canvas-text);
}

.wf-navbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* --- Main Content Body --- */
.wf-content {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* --- Container layouts --- */
.wf-container-grid {
  display: grid;
  gap: 20px;
  width: 100%;
}

.wf-grid-3 { grid-template-columns: repeat(3, 1fr); }
.wf-grid-2 { grid-template-columns: repeat(2, 1fr); }
.wf-grid-4 { grid-template-columns: repeat(4, 1fr); }
.wf-grid-1 { grid-template-columns: 1fr; }

/* Handle Mobile responsiveness on canvas internal rendering */
.device-mobile .wf-grid-3, 
.device-mobile .wf-grid-4,
.device-mobile .wf-grid-2 {
  grid-template-columns: 1fr !important;
}
.device-tablet .wf-grid-4 {
  grid-template-columns: repeat(2, 1fr) !important;
}

.wf-container-split {
  display: grid;
  gap: 20px;
}

.wf-split-1-1 { grid-template-columns: 1fr 1fr; }
.wf-split-2-1 { grid-template-columns: 2fr 1fr; }
.wf-split-1-3 { grid-template-columns: 1fr 3fr; }

.device-mobile .wf-split-1-1, 
.device-mobile .wf-split-2-1,
.device-mobile .wf-split-1-3 {
  grid-template-columns: 1fr !important;
}

/* --- Card Components --- */
.wf-card {
  background-color: var(--canvas-card-bg);
  border: 1px dashed var(--canvas-border);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
}

.wf-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--canvas-muted);
}

.wf-card-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.wf-card-icon {
  color: var(--canvas-muted);
  width: 18px;
  height: 18px;
}

.wf-card-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--canvas-text);
  letter-spacing: -0.5px;
  margin: 4px 0;
}

.wf-card-meta {
  font-size: 0.75rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
}

.wf-card-meta.up { color: #10B981; }
.wf-card-meta.down { color: #EF4444; }

/* --- Table Component --- */
.wf-table-wrapper {
  overflow-x: auto;
  border: 1px dashed var(--canvas-border);
  border-radius: 8px;
  background-color: var(--canvas-card-bg);
}

.wf-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.wf-table th, .wf-table td {
  padding: 12px 16px;
  font-size: 0.8rem;
  border-bottom: 1px solid var(--canvas-border);
}

.wf-table th {
  background-color: rgba(255, 255, 255, 0.02);
  color: var(--canvas-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.wf-table tr:last-child td {
  border-bottom: none;
}

.wf-table td {
  color: var(--canvas-text);
}

/* --- List Component --- */
.wf-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.wf-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--canvas-border);
}

.wf-list-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.wf-list-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.wf-list-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--canvas-text);
}

.wf-list-subtitle {
  font-size: 0.75rem;
  color: var(--canvas-muted);
}

.wf-list-meta {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--canvas-text);
}

/* --- Form Component --- */
.wf-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.wf-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.wf-form-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--canvas-muted);
  text-transform: uppercase;
}

.wf-input, .wf-select, .wf-textarea {
  background-color: rgba(0, 0, 0, 0.05);
  border: 1px dashed var(--canvas-border);
  border-radius: 6px;
  padding: 8px 12px;
  font-family: inherit;
  font-size: 0.85rem;
  color: var(--canvas-text);
  outline: none;
  width: 100%;
}

.wf-input:focus, .wf-select:focus, .wf-textarea:focus {
  border-color: var(--canvas-border-active);
  border-style: solid;
}

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

.wf-checkbox-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.wf-checkbox-group input {
  accent-color: var(--canvas-accent);
}

.wf-form-buttons {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

/* --- Standard Wireframe Interactive Buttons --- */
.wf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.wf-btn-primary {
  background-color: var(--canvas-accent);
  color: var(--canvas-accent-text);
  border: 1px solid var(--canvas-accent);
}

.wf-btn-primary:hover {
  filter: brightness(0.9);
}

.wf-btn-secondary {
  background-color: transparent;
  color: var(--canvas-text);
  border: 1px dashed var(--canvas-border);
}

.wf-btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.wf-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px dashed var(--canvas-border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--canvas-skeleton-bg);
}

.wf-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- Hero component --- */
.wf-hero {
  border: 1px dashed var(--canvas-border);
  border-radius: 16px;
  background-color: var(--canvas-card-bg);
  padding: 48px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.wf-hero-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--canvas-text);
  letter-spacing: -0.5px;
}

.wf-hero-subtitle {
  font-size: 0.95rem;
  color: var(--canvas-muted);
  max-width: 500px;
}

.wf-hero-actions {
  display: flex;
  gap: 12px;
}

/* --- Footer component --- */
.wf-footer {
  border-top: 1px solid var(--canvas-border);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--canvas-muted);
}

.wf-footer-links {
  display: flex;
  gap: 16px;
}

.wf-footer-links a {
  color: inherit;
  text-decoration: none;
}

.wf-footer-links a:hover {
  color: var(--canvas-text);
}

/* --- Skeleton Components --- */
.wf-skeleton {
  background-color: var(--canvas-skeleton-bg);
  border-radius: 4px;
  height: 16px;
  width: 100%;
}

.wf-skeleton-circle {
  background-color: var(--canvas-skeleton-bg);
  border-radius: 50%;
  width: 40px;
  height: 40px;
}

/* --- Chart Component (Canvas drawing) --- */
.wf-chart-container {
  width: 100%;
  height: 180px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.wf-chart-canvas {
  width: 100%;
  height: 100%;
}

/* ==========================================================================
   DRAWER / SPEC MODAL SCREEN
   ========================================================================== */

.schema-drawer-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.schema-drawer-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.schema-drawer {
  position: fixed;
  top: 0;
  right: -500px;
  width: 500px;
  height: 100vh;
  background-color: #0F131C;
  border-left: 1px solid var(--app-border);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  z-index: 101;
  display: flex;
  flex-direction: column;
  transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.schema-drawer.active {
  right: 0;
}

.drawer-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--app-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-header h3 {
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.drawer-header h3 i {
  color: var(--accent-purple);
}

.close-drawer-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
}

.close-drawer-btn:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.drawer-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.drawer-content h4 {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--app-border);
  padding-bottom: 6px;
  margin-top: 12px;
}

.drawer-content p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  text-align: left;
}

.spec-table th, .spec-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--app-border);
}

.spec-table th {
  color: var(--text-muted);
  font-weight: 600;
}

.spec-table code {
  font-family: 'JetBrains Mono', monospace;
  color: #F59E0B;
  background-color: rgba(0, 0, 0, 0.2);
  padding: 2px 4px;
  border-radius: 4px;
}

.component-docs-list {
  list-style: none;
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.component-docs-list li strong {
  color: var(--text-primary);
}

.code-preview {
  background-color: #07090D;
  border: 1px solid var(--app-border);
  border-radius: 8px;
  padding: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  overflow-x: auto;
  color: #C3E88D;
}

/* --- Tooltip Inspector Overlay Tag --- */
.inspector-tag {
  position: absolute;
  background: var(--accent-glow);
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  pointer-events: none;
  z-index: 1000;
  display: none;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  transform: translate(10px, 10px);
}

/* ==========================================================================
   AI PROMPT ASSISTANT PANEL & MODIFIERS STYLING
   ========================================================================== */

/* Slide-out AI Prompt Drawer */
.prompt-center-panel {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 350px;
  background-color: rgba(15, 19, 28, 0.85);
  backdrop-filter: blur(15px);
  border-left: 1px solid var(--app-border);
  box-shadow: -10px 0 35px rgba(0, 0, 0, 0.5);
  z-index: 20;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.prompt-center-panel.active {
  transform: translateX(0);
}

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

.prompt-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.prompt-title i {
  color: #8B5CF6;
  animation: pulse 2s infinite;
}

.close-panel-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  width: 24px;
  height: 24px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.close-panel-btn:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.prompt-center-content {
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
}

.prompt-description {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Plan Checklist Container */
.instruction-list-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background-color: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--app-border);
  border-radius: 8px;
  padding: 12px;
}

.instruction-list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
}

.clear-btn {
  background: transparent;
  border: none;
  color: var(--accent-danger);
  font-size: 0.7rem;
  font-weight: 600;
  cursor: pointer;
  text-transform: uppercase;
}

.clear-btn:hover {
  text-decoration: underline;
}

.instruction-list {
  list-style: none;
  max-height: 180px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.empty-instruction-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 8px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.75rem;
}

.empty-instruction-state i {
  width: 24px;
  height: 24px;
  color: var(--text-muted);
  opacity: 0.6;
}

.instruction-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  padding: 6px;
  border-radius: 6px;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.instruction-item-checkbox {
  margin-top: 2px;
  accent-color: #8B5CF6;
  cursor: pointer;
}

.instruction-item-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.instruction-item-action {
  font-weight: 700;
  font-size: 0.65rem;
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  width: max-content;
  padding: 0px 4px;
  border-radius: 3px;
}

.instruction-item-action.action-delete {
  background-color: rgba(239, 68, 68, 0.15);
  color: #EF4444;
}

.instruction-item-action.action-edit {
  background-color: rgba(59, 130, 246, 0.15);
  color: #3B82F6;
}

.instruction-item-action.action-global {
  background-color: rgba(139, 92, 246, 0.15);
  color: #A78BFA;
}

.instruction-item-text {
  line-height: 1.35;
  color: var(--text-primary);
}

.instruction-item-comp {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 500;
}

.btn-remove-instruction {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0 4px;
}

.btn-remove-instruction:hover {
  color: var(--accent-danger);
}

/* Custom global input style */
.global-instruction-container {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.global-instruction-container label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.global-instruction-container textarea {
  background-color: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--app-border);
  border-radius: 8px;
  padding: 8px 12px;
  font-family: inherit;
  font-size: 0.8rem;
  color: var(--text-primary);
  outline: none;
  resize: vertical;
  min-height: 50px;
}

.global-instruction-container textarea:focus {
  border-color: #8B5CF6;
}

/* Implementation handoff target (stack + notes) */
.impl-target-container label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.impl-target-container input,
.impl-target-container textarea,
.impl-target-container select {
  background-color: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--app-border);
  border-radius: 8px;
  padding: 8px 12px;
  font-family: inherit;
  font-size: 0.8rem;
  color: var(--text-primary);
  outline: none;
  box-sizing: border-box;
}

.impl-target-container select {
  cursor: pointer;
}

.impl-target-container textarea {
  resize: vertical;
  min-height: 50px;
}

.impl-target-container input:focus,
.impl-target-container textarea:focus,
.impl-target-container select:focus {
  border-color: #8B5CF6;
}

/* Floating Hover Control Overlay Bar */
.canvas-hover-controls {
  position: absolute;
  z-index: 100;
  display: none;
  background-color: #121620;
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: 6px;
  padding: 4px 6px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  align-items: center;
  gap: 4px;
  pointer-events: auto;
  transition: opacity 0.15s ease;
}

.hover-comp-badge {
  background-color: rgba(139, 92, 246, 0.15);
  color: #A78BFA;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.62rem;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  margin-right: 2px;
}

.hover-control-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: 'Outfit', sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  padding: 3px 6px;
  cursor: pointer;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all 0.15s ease;
}

.hover-control-btn i {
  width: 10px;
  height: 10px;
}

.hover-control-btn:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.hover-control-btn.delete-btn:hover {
  background-color: rgba(239, 68, 68, 0.15);
  color: #EF4444;
}

.hover-control-btn.edit-btn:hover {
  background-color: rgba(59, 130, 246, 0.15);
  color: #3B82F6;
}

/* Custom dialogue box details */
.element-instruction-popup-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(2px);
  z-index: 999;
  display: none;
}

.element-instruction-popup {
  position: fixed;
  left: 50%;
  top: 45%;
  transform: translate(-50%, -50%);
  width: 380px;
  background-color: #0F131C;
  border: 1px solid var(--app-border);
  border-radius: 12px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
  z-index: 1000;
  display: none;
  flex-direction: column;
}

.popup-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--app-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

#popup-element-tag {
  font-size: 0.72rem;
  font-weight: 700;
  color: #A78BFA;
  background-color: rgba(139, 92, 246, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
}

#popup-close-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
}

.popup-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.popup-body label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.popup-body textarea {
  width: 100%;
  height: 80px;
  background-color: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--app-border);
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.8rem;
  outline: none;
  resize: none;
}

.popup-body textarea:focus {
  border-color: #8B5CF6;
}

.popup-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--app-border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.popup-footer .secondary-btn, .popup-footer .primary-btn {
  font-size: 0.75rem;
  padding: 6px 12px;
  border-radius: 6px;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.15); opacity: 0.8; }
  100% { transform: scale(1); opacity: 1; }
}

/* Planned modifications state outlines inside canvas */
.canvas-element.planned-delete {
  opacity: 0.45 !important;
  border: 2px dashed #EF4444 !important;
  position: relative;
}

.canvas-element.planned-delete::before {
  content: "🗑️ Eliminar";
  position: absolute;
  top: 4px;
  right: 4px;
  background-color: #EF4444;
  color: white;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 2px 4px;
  border-radius: 4px;
  font-family: sans-serif;
  z-index: 10;
}

.canvas-element.planned-comment {
  border: 2px dashed #3B82F6 !important;
}

/* API Status connected styles & pulse animations */
.api-status-badge.connected {
  background-color: rgba(16, 185, 129, 0.1) !important;
  color: #10B981 !important;
  border-color: rgba(16, 185, 129, 0.2) !important;
}

.api-status-badge.connected .pulse-dot {
  animation: pulse-dot-anim 1.5s infinite;
}

@keyframes pulse-dot-anim {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.4; }
  100% { transform: scale(1); opacity: 1; }
}