/* ============================================
   CHAT PANEL STYLES
   Dedicated stylesheet for the chat panel component
   Extracted and consolidated from index-styles.css, 
   shared-styles.css, and inline styles
   ============================================ */

/* ============================================
   RESET & BASE
   ============================================ */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ============================================
   CSS VARIABLES - Single source of truth
   ============================================ */
:root {
  /* Text colors */
  --text-primary: #222;
  --text-secondary: #444;
  --text-muted: #555;
  --text-light: #666;
  --text-faint: #888;
  --text-subtle: #999;
  
  /* Brand colors */
  --teal: #156082;
  --teal-light: #4a9bb8;
  --accent-blue: #007AFF;
  --accent-blue-hover: #0056D6;
  --accent-green: #007AFF;
  --accent-green-hover: #0056D6;
  
  /* Backgrounds */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f8f8;
  --bg-tertiary: #f0f0f0;
  --bg-card: rgba(255,255,255,0.95);
  --bg-dark-card: #2a2a2a;
  
  /* Borders */
  --border-light: rgba(0,0,0,0.06);
  --border-medium: rgba(0,0,0,0.08);
  
  /* Node/Brain colors */
  --node-idle: linear-gradient(135deg, #666 0%, #444 100%);
  --node-active: linear-gradient(135deg, #1a7a9e 0%, #156082 100%);
  --node-glow: rgba(21, 96, 130, 0.3);
  --node-pulse: rgba(21, 96, 130, 0.5);
  
  /* RIBA Stage colors */
  --stage-0: #F5A623;
  --stage-1: #E91E8C;
  --stage-2: #4FC3F7;
  --stage-3: #FFEB3B;
  --stage-4: #26A69A;
  --stage-5: #9C27B0;
  --stage-6: #FDD835;
  --stage-7: #8BC34A;
}

html.dark-mode {
  /* Text colors - dark mode */
  --text-primary: #e0e0e0;
  --text-secondary: #ccc;
  --text-muted: #aaa;
  --text-light: #999;
  --text-faint: #888;
  --text-subtle: #666;
  
  /* Brand colors - dark mode */
  --teal: #4a9bb8;
  
  /* Backgrounds - dark mode */
  --bg-primary: #1a1a1a;
  --bg-secondary: #252525;
  --bg-tertiary: #2a2a2a;
  --bg-card: #2a2a2a;
  
  /* Borders - dark mode */
  --border-light: rgba(255,255,255,0.06);
  --border-medium: rgba(255,255,255,0.08);
  
  /* Node/Brain colors - dark mode */
  --node-idle: linear-gradient(135deg, #555 0%, #333 100%);
  --node-active: linear-gradient(135deg, #4ECDC4 0%, #3db8b0 100%);
  --node-glow: rgba(74, 155, 184, 0.35);
  --node-pulse: rgba(74, 155, 184, 0.5);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.center-absolute {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.hidden-state {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.hidden-state.visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

html, body {
  width: 100%;
  height: 100%;
  font-family: 'Inter', sans-serif;
  background: #ffffff;
  overflow: hidden;
}

html.dark-mode body {
  background: #1a1a1a;
}

/* ============================================
   GOTHAM FONT
   ============================================ */
@font-face {
  font-family: 'Gotham Medium';
  src: url('../fonts/gotham-medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

/* ============================================
   DEMO VIEW OVERLAY - Main container
   ============================================ */
/* NOTE: Visibility is controlled by index-styles.css and view-controller.js
   These base styles are overridden in the main site context */

.demo-view-overlay.visible {
  opacity: 1;
  visibility: visible;
  pointer-events: none;
  transition: opacity 0.5s ease, visibility 0s linear 0s;
}

/* Demo Split View Layout */
.demo-view-overlay .demo-split-view {
  width: 100%;
  height: 100%;
  display: flex;
}

.demo-view-overlay .demo-split-view.reversed {
  flex-direction: row-reverse;
}

.demo-view-overlay .demo-split-view.reversed .demo-containers-panel {
  padding-left: 80px;
  padding-right: 0;
  justify-content: flex-start;
}

/* Text Panel - 40% */
.demo-view-overlay .demo-text-panel {
  flex: 0 0 40%;
  display: flex !important;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 0 60px;
  max-width: 40%;
  background: #ffffff;
  pointer-events: none;
}

.demo-view-overlay .demo-text-inner {
  max-width: 400px;
  pointer-events: auto;
}

html.dark-mode .demo-view-overlay .demo-text-panel {
  background: transparent;
}

.demo-view-overlay .demo-text-heading {
  font-family: 'Inter', sans-serif;
  font-size: 44px;
  font-weight: 500;
  line-height: 1.3;
  color: #000;
  margin-bottom: 24px;
}

html.dark-mode .demo-view-overlay .demo-text-heading {
  color: var(--text-primary);
}

.demo-view-overlay .demo-text-body {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 300;
  line-height: 1.8;
  color: #555;
  text-align: justify;
  max-width: 400px;
}

html.dark-mode .demo-view-overlay .demo-text-body {
  color: #aaa;
}

.demo-view-overlay .demo-text-body p {
  margin-bottom: 18px;
}

.demo-view-overlay .demo-text-body p:last-child {
  margin-bottom: 0;
}

/* Containers Panel - 60% */
.demo-view-overlay .demo-containers-panel {
  flex: 0 0 60%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
  padding-right: 0;
  box-sizing: border-box;
  max-width: 60%;
  overflow: hidden;
  pointer-events: none;
}

.demo-view-overlay .demo-containers-panel .demo-image-container,
.demo-view-overlay .demo-containers-panel .demo-chat-box,
.demo-view-overlay .demo-containers-panel .demo-revit-box,
.demo-view-overlay .demo-containers-panel .demo-intro-image {
  pointer-events: auto;
}

.demo-view-overlay .demo-image-container {
  display: flex;
  height: 60vh !important;
  width: 100% !important;
  background: transparent;
  position: relative;
  overflow: hidden;
  align-items: center;
  justify-content: flex-end;
  padding: 0;
  box-sizing: border-box;
  border-radius: 0;
}

.demo-view-overlay .demo-containers-stack {
  display: flex;
  flex-direction: row;
  gap: 12px;
  height: 100%;
  width: 100% !important;
  max-width: 100%;
  position: relative;
  z-index: 1;
  overflow: visible;
  pointer-events: auto;
}

/* Chat Container */
.demo-view-overlay .demo-chat-wrapper {
  flex: 0 0 50%;
  min-width: 0;
  order: 2;
  position: relative;
  pointer-events: auto;
}

/* View 8 only: full-size wrapper for spec builder */
#specWritingOverlay .demo-chat-wrapper {
  width: 100% !important;
  height: 100% !important;
  flex: 1;
}

/* Demo Example Output Button */
.demo-example-btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 24px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: white;
  background: #156082;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.1s ease;
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.demo-example-btn::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    to right,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,0.3) 50%,
    rgba(255,255,255,0) 100%
  );
  transform: rotate(30deg);
  animation: btn-shine 2.5s ease-in-out infinite;
}

@keyframes btn-shine {
  0% { transform: rotate(30deg) translateX(-100%); }
  100% { transform: rotate(30deg) translateX(100%); }
}

.demo-example-btn:hover {
  background: #0e4560;
  transform: scale(1.02);
}

/* ============================================
   CHAT BOX STYLES
   ============================================ */
.demo-view-overlay .demo-chat-box {
  background: #f8f8f8;
  border-radius: 10px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.10);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* View 8 only: full-size chat box for spec builder */
#specWritingOverlay .demo-chat-box {
  width: 100% !important;
  height: 100% !important;
  min-width: 700px; /* Minimum window width to prevent UI issues */
}

html.dark-mode .demo-view-overlay .demo-chat-box {
  background: #252525;
  box-shadow: 0 4px 16px rgba(0,0,0,0.30);
}

/* Draggable/Resizable States */
.demo-chat-box.free-floating {
  position: fixed !important;
  z-index: 10000;
}

/* View 8 only: auto sizing for spec builder floating state */
#specWritingOverlay .demo-chat-box.free-floating {
  width: auto !important;
  height: auto !important;
}

.demo-chat-box.dragging {
  opacity: 0.95;
  box-shadow: 0 12px 48px rgba(0,0,0,0.25);
  transition: none !important;
  z-index: 10001;
}

html.dark-mode .demo-chat-box.dragging {
  box-shadow: 0 12px 48px rgba(0,0,0,0.5);
}

.demo-chat-box.snapping-back {
  transition: left 0.3s ease, top 0.3s ease, width 0.3s ease, height 0.3s ease !important;
}

.demo-chat-wrapper.snap-target {
  outline: 2px dashed rgba(0, 122, 255, 0.5);
  outline-offset: -2px;
}

html.dark-mode .demo-chat-wrapper.snap-target {
  outline-color: rgba(74, 155, 184, 0.6);
}

/* ============================================
   CHAT BODY - 3-column layout
   ============================================ */
.demo-view-overlay .demo-chat-body {
  flex: 1;
  display: flex !important;
  flex-direction: row !important;
  overflow: hidden;
}

/* ============================================
   RESIZERS
   ============================================ */
.resizer {
  width: 2px;
  background: #e0e0e0;
  cursor: col-resize;
  flex-shrink: 0;
  transition: background 0.15s;
  position: relative;
}

.resizer:hover, .resizer.active {
  background: #156082;
}

html.dark-mode .resizer {
  background: #3a3a3a;
}

html.dark-mode .resizer:hover, html.dark-mode .resizer.active {
  background: #4a9bb8;
}

.resizer::after {
  content: '';
  position: absolute;
  top: 0;
  left: -6px;
  right: -6px;
  bottom: 0;
}

.inner-resizer {
  order: 2;
  align-self: stretch;
  width: 2px;
  background: #e0e0e0;
  cursor: col-resize;
  flex-shrink: 0;
  transition: background 0.15s;
  position: relative;
  z-index: 10;
  min-height: 100%;
}

/* Expand hit area for easier grabbing */
.inner-resizer::after {
  content: '';
  position: absolute;
  top: 0;
  left: -6px;
  right: -6px;
  bottom: 0;
}

.inner-resizer:hover, .inner-resizer.active {
  background: #156082;
}

html.dark-mode .inner-resizer {
  background: #3a3a3a;
}

html.dark-mode .inner-resizer:hover, html.dark-mode .inner-resizer.active {
  background: #4a9bb8;
}

.v-resizer {
  height: 2px;
  background: #e0e0e0;
  cursor: row-resize;
  flex-shrink: 0;
}

.v-resizer:hover, .v-resizer.active {
  background: #156082;
}

html.dark-mode .v-resizer {
  background: #3a3a3a;
}

html.dark-mode .v-resizer:hover {
  background: #4a9bb8;
}

/* ============================================
   LEFT COLUMN - Headings + Project
   ============================================ */
.left-column {
  width: 200px;
  min-width: 150px;
  max-width: 300px;
  flex-shrink: 0;
  background: #f8f8f8;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

html.dark-mode .left-column {
  background: #2a2a2a;
}

.section-header {
  padding: 10px 12px 6px 12px;
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  font-weight: 600;
  color: #888;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.headings-section {
  flex: 1;
  min-height: 80px;
  max-height: 60%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding-bottom: 8px;
  border-bottom: 1px solid #eee;
}

html.dark-mode .headings-section {
  border-bottom-color: #3a3a3a;
}

.headings-list {
  list-style: none;
  margin: 0;
  padding: 0 8px;
  flex: 1;
  overflow-y: auto;
}

.heading-item {
  padding: 4px 8px;
  font-family: 'Inter', sans-serif;
  font-size: 0.68rem;
  color: #444;
  cursor: pointer;
  border-radius: 4px;
}

.heading-item:hover {
  background: rgba(0,0,0,0.04);
}

.heading-item.active {
  background: rgba(21, 96, 130, 0.1);
  color: #156082;
}

.heading-item.level-1 {
  font-weight: 600;
}

.heading-item.level-2 {
  padding-left: 16px;
}

.heading-item.level-3 {
  padding-left: 26px;
  font-size: 0.62rem;
  color: #777;
}

.heading-item.level-4 {
  padding-left: 36px;
  font-size: 0.58rem;
  color: #888;
}

html.dark-mode .heading-item {
  color: #ccc;
}

html.dark-mode .heading-item:hover {
  background: rgba(255,255,255,0.05);
}

html.dark-mode .heading-item.active {
  background: rgba(74, 155, 184, 0.15);
  color: #4a9bb8;
}

/* Project Section */
.project-section {
  flex: 1;
  min-height: 80px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

html.dark-mode .project-section {
  border-bottom-color: #3a3a3a;
}

.project-box {
  padding: 8px 10px;
  margin: 8px 8px 0 8px;
  background: rgba(21, 96, 130, 0.1);
  border: none;
  border-radius: 4px;
}

html.dark-mode .project-box {
  background: rgba(74, 155, 184, 0.15);
}

.project-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.52rem;
  font-weight: 600;
  color: #156082;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

html.dark-mode .project-label {
  color: #4a9bb8;
}

.project-name {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  color: #333;
}

html.dark-mode .project-name {
  color: #eee;
}

.project-ref-btn {
  display: block;
  margin-top: 6px;
  padding: 0;
  background: none;
  border: none;
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  color: #156082;
  cursor: pointer;
}

.project-ref-btn:hover {
  text-decoration: underline;
}

html.dark-mode .project-ref-btn {
  color: #4a9bb8;
}

/* Files Section */
.files-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}

.files-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 8px 8px 8px;
}

/* File Tree */
.file-tree {
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  color: #444;
}

html.dark-mode .file-tree {
  color: #ccc;
}

.tree-folder {
  margin-bottom: 2px;
}

.tree-folder-header {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 6px;
  border-radius: 3px;
  cursor: pointer;
  font-weight: 500;
  transition: background 0.15s ease;
}

.tree-folder-header:hover {
  background: rgba(128, 128, 128, 0.1);
}

html.dark-mode .tree-folder-header:hover {
  background: rgba(255, 255, 255, 0.05);
}

.folder-icon {
  font-size: 0.5rem;
  color: #888;
  width: 10px;
  text-align: center;
  transition: transform 0.15s ease;
}

.tree-folder:not(.expanded) .folder-icon {
  transform: rotate(-90deg);
}

html.dark-mode .folder-icon {
  color: #666;
}

.tree-folder-content {
  padding-left: 14px;
  border-left: 1px solid rgba(128, 128, 128, 0.15);
  margin-left: 5px;
}

.tree-folder:not(.expanded) > .tree-folder-content {
  display: none;
}

html.dark-mode .tree-folder-content {
  border-left-color: rgba(255, 255, 255, 0.1);
}

.tree-file {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 6px;
  border-radius: 3px;
  cursor: pointer;
  color: #555;
  transition: background 0.15s ease;
}

.tree-file:hover {
  background: rgba(128, 128, 128, 0.1);
}

html.dark-mode .tree-file {
  color: #aaa;
}

html.dark-mode .tree-file:hover {
  background: rgba(255, 255, 255, 0.05);
}

.file-icon {
  width: 16px;
  height: 16px;
  border-radius: 2px;
  object-fit: contain;
  flex-shrink: 0;
}

.file-icon-badge {
  min-width: 20px;
  height: 12px;
  border-radius: 2px;
  font-size: 6px;
  font-weight: 700;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: 0.2px;
}

.file-icon-badge.pdf { background: #e74c3c; }
.file-icon-badge.dwg { background: #e67e22; }
.file-icon-badge.rvt { background: #3498db; }
.file-icon-badge.xlsx { background: #27ae60; }
.file-icon-badge.docx { background: #2980b9; }

.tree-file-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ============================================
   UI OPTIONS FOOTER (Left Column)
   ============================================ */
.ui-options-footer {
  flex-shrink: 0;
  padding: 0;
  margin-top: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 50px;
}

.ui-options-footer .footer-separator {
  height: 1px;
  background: #e0e0e0;
  margin: 0 8px 0 8px;
}

html.dark-mode .ui-options-footer .footer-separator {
  background: #3a3a3a;
}

.ui-options-footer .footer-content {
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ui-options-footer .ui-option-row {
  display: flex;
  align-items: center;
}

.ui-options-footer .ui-toggle-label {
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  gap: 8px;
}

.ui-options-footer .toggle-text {
  font-family: 'Inter', sans-serif;
  font-size: 0.55rem;
  font-weight: 500;
  color: #555;
  display: inline;
  white-space: nowrap;
}

.ui-options-footer .toggle-text .brand-build,
.ui-options-footer .toggle-text .brand-variant,
.ui-options-footer .toggle-text .brand-dot {
  font-family: 'Gotham Medium', 'Montserrat', sans-serif;
  font-size: 0.55rem;
  letter-spacing: 0.5px;
}

html.dark-mode .ui-options-footer .toggle-text {
  color: #aaa;
}

/* UI Toggle Switch */
.ui-options-footer .ui-toggle {
  position: relative;
  width: 32px;
  height: 18px;
  display: inline-block;
  flex-shrink: 0;
}

.ui-options-footer .ui-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.ui-options-footer .ui-toggle .toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: #ccc;
  border-radius: 18px;
  transition: background 0.2s ease;
}

.ui-options-footer .ui-toggle .toggle-slider::before {
  content: '';
  position: absolute;
  height: 14px;
  width: 14px;
  left: 2px;
  bottom: 2px;
  background: white;
  border-radius: 50%;
  transition: transform 0.2s ease;
}

.ui-options-footer .ui-toggle input:checked + .toggle-slider {
  background: #156082;
}

.ui-options-footer .ui-toggle input:checked + .toggle-slider::before {
  transform: translateX(14px);
}

html.dark-mode .ui-options-footer .ui-toggle .toggle-slider {
  background: #555;
}

html.dark-mode .ui-options-footer .ui-toggle input:checked + .toggle-slider {
  background: #4a9bb8;
}

/* Intelligent completion active indicator */
.ui-options-footer .ui-toggle input:checked ~ .completion-indicator {
  opacity: 1;
}

.ui-options-footer .completion-indicator {
  position: absolute;
  right: -6px;
  top: -3px;
  width: 6px;
  height: 6px;
  background: #156082;
  border-radius: 50%;
  opacity: 0;
  animation: completion-pulse 2s ease-in-out infinite;
}

@keyframes completion-pulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.2); }
}

html.dark-mode .ui-options-footer .completion-indicator {
  background: #4a9bb8;
}

/* ============================================
   CENTER COLUMN - Ribbon + Editor
   ============================================ */
.center-column {
  flex: 1;
  min-width: 300px;
  display: flex;
  flex-direction: column;
  background: #f0f0f0;
}

html.dark-mode .center-column {
  background: #1e1e1e;
}

.ribbon {
  background: #fff;
  border-bottom: 1px solid #e0e0e0;
  flex-shrink: 0;
}

html.dark-mode .ribbon {
  background: #2a2a2a;
  border-bottom-color: #3a3a3a;
}

.ribbon-tabs {
  display: flex;
  padding: 0 6px;
  border-bottom: 1px solid #eaeaea;
}

html.dark-mode .ribbon-tabs {
  border-bottom-color: #3a3a3a;
}

.ribbon-tab {
  background: none;
  border: none;
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  font-weight: 500;
  color: #777;
  padding: 5px 10px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.ribbon-tab:hover {
  color: #444;
}

.ribbon-tab.active {
  color: #156082;
  border-bottom-color: #156082;
}

html.dark-mode .ribbon-tab {
  color: #888;
}

html.dark-mode .ribbon-tab:hover {
  color: #ccc;
}

html.dark-mode .ribbon-tab.active {
  color: #4a9bb8;
  border-bottom-color: #4a9bb8;
}

/* Ribbon height: 3 rows of 18px buttons (54px) + gaps + label + padding = 86px */
.ribbon-content {
  height: 86px;
  min-height: 86px;
  max-height: 86px;
  padding: 6px 6px; /* Equal top/bottom padding */
  display: none;
  align-items: stretch;
  gap: 2px;
  color: #333;
  font-family: 'Inter', sans-serif;
  font-size: 0.55rem;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none; /* Hide scrollbar Firefox */
  -ms-overflow-style: none; /* Hide scrollbar IE/Edge */
}

.ribbon-content::-webkit-scrollbar {
  display: none; /* Hide scrollbar Chrome/Safari */
}

.ribbon-content.active {
  display: flex;
}

html.dark-mode .ribbon-content {
  color: #ccc;
}

/* Ribbon Groups */
.ribbon-group {
  display: flex;
  flex-direction: column;
  padding: 2px 6px;
  min-width: fit-content;
  flex-shrink: 0;
  overflow: hidden;
}

.ribbon-group-content {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: flex-start;
  gap: 4px;
  flex: 1;
  max-height: 54px; /* 3 buttons * 18px = 54px */
  overflow: visible;
}

/* Three-row ribbon group (for small buttons) */
.ribbon-group-content.three-rows {
  display: flex;
  flex-direction: column;
  gap: 1px; /* Tighter gap for 3 rows */
  flex-wrap: nowrap;
  max-height: 56px; /* 3 * 18px + 2 * 1px = 56px */
}

.ribbon-group-content.three-rows .ribbon-row {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: nowrap;
  height: 18px;
}

/* Two-row ribbon group (deprecated - use three-rows) */
.ribbon-group-content.two-rows {
  display: flex;
  flex-direction: column;
  gap: 1px; /* Tighter gap */
  flex-wrap: nowrap;
  max-height: 56px;
}

.ribbon-group-content.two-rows .ribbon-row {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: nowrap;
}

.ribbon-group-label {
  font-size: 0.45rem;
  color: #888;
  text-align: center;
  margin-top: 6px; /* Gap above label - space from buttons */
  padding-top: 2px;
  border-top: 1px solid #eee;
  white-space: nowrap;
}

html.dark-mode .ribbon-group-label {
  color: #666;
  border-top-color: #3a3a3a;
}

.ribbon-separator {
  width: 1px;
  background: #e0e0e0;
  align-self: stretch;
  margin: 0 4px;
  flex-shrink: 0;
}

html.dark-mode .ribbon-separator {
  background: #3a3a3a;
}

/* Ribbon Buttons */
.ribbon-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2px 5px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 2px;
  font-family: 'Inter', sans-serif;
  font-size: 0.5rem;
  color: #444;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
  min-height: 18px;
  gap: 1px;
  white-space: nowrap;
}

.ribbon-btn:hover {
  background: rgba(21, 96, 130, 0.1);
  border-color: rgba(21, 96, 130, 0.2);
}

.ribbon-btn.active {
  background: rgba(21, 96, 130, 0.15);
  border-color: rgba(21, 96, 130, 0.3);
}

/* Highlight button - Word-like style */
.ribbon-btn.icon.highlight {
  position: relative;
}

.ribbon-btn.icon.highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 3px;
  right: 3px;
  height: 3px;
  background: linear-gradient(90deg, #ffeb3b 0%, #ffc107 100%);
  border-radius: 1px;
}

html.dark-mode .ribbon-btn.icon.highlight::after {
  background: linear-gradient(90deg, #d4a017 0%, #b8860b 100%);
}

html.dark-mode .ribbon-btn {
  color: #ccc;
}

html.dark-mode .ribbon-btn:hover {
  background: rgba(74, 155, 184, 0.15);
  border-color: rgba(74, 155, 184, 0.25);
}

html.dark-mode .ribbon-btn.active {
  background: rgba(74, 155, 184, 0.2);
  border-color: rgba(74, 155, 184, 0.4);
}

/* Large Ribbon Button - full ribbon height, top-aligned icon, centered */
.ribbon-btn.large {
  padding: 4px 8px;
  width: 48px;
  min-width: 48px;
  height: 54px;
  min-height: 54px;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
}

.ribbon-btn.large .ribbon-icon {
  font-size: 1.1rem;
  margin-top: 2px;
  margin-bottom: 4px;
}

.ribbon-btn.large .ribbon-label {
  font-size: 0.5rem;
  text-align: center;
}

/* Small Ribbon Button - fixed width and height for stacking */
.ribbon-btn.small {
  flex-direction: row;
  padding: 2px 6px;
  width: 65px;
  min-width: 65px;
  height: 18px;
  min-height: 18px;
  max-height: 18px;
  font-size: 0.5rem;
  gap: 3px;
  white-space: nowrap;
  justify-content: flex-start;
  align-items: center;
}

/* Icon Ribbon Button - square, same height as small */
.ribbon-btn.icon {
  width: 18px;
  min-width: 18px;
  height: 18px;
  min-height: 18px;
  max-height: 18px;
  padding: 0;
  font-size: 0.6rem;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
}

/* Button stack - 3 small buttons next to large button */
.ribbon-btn-stack {
  display: flex;
  flex-direction: column;
  gap: 0px; /* No gap - buttons fit exactly */
  align-items: stretch;
  max-height: 54px; /* 3 * 18px = 54px */
}

/* Ensure all buttons in a row align properly */
.ribbon-row .ribbon-btn,
.ribbon-row-inner .ribbon-btn {
  flex-shrink: 0;
}

/* Primary Button (AI Write) */
.ribbon-btn.primary {
  background: linear-gradient(135deg, #156082 0%, #1a7299 100%);
  color: white;
  border: none;
}

.ribbon-btn.primary:hover {
  background: linear-gradient(135deg, #1a7299 0%, #1d82a8 100%);
}

html.dark-mode .ribbon-btn.primary {
  background: linear-gradient(135deg, #4a9bb8 0%, #5aabbf 100%);
}

html.dark-mode .ribbon-btn.primary:hover {
  background: linear-gradient(135deg, #5aabbf 0%, #6abbd0 100%);
}

/* SMART Ribbon Button */
.ribbon-btn.smart {
  position: relative;
}

.ribbon-btn.smart::after {
  content: '✦';
  position: absolute;
  top: 2px;
  right: 2px;
  font-size: 0.4rem;
  color: #156082;
  opacity: 0.7;
}

html.dark-mode .ribbon-btn.smart::after {
  color: #4a9bb8;
}

/* (duplicate removed - see earlier .ribbon-btn-stack) */

/* Button Row - for horizontal items within a vertical stack (nested rows) */
.ribbon-btn-row {
  display: flex;
  flex-direction: row;
  gap: 2px;
  align-items: center;
}

/* Column within a row - for nested column splits */
.ribbon-col {
  display: flex;
  flex-direction: column;
  gap: 1px;
  align-items: flex-start;
}

/* Row within a column - for nested row splits */
.ribbon-row-inner {
  display: flex;
  flex-direction: row;
  gap: 2px;
  align-items: center;
  flex-wrap: nowrap;
}

/* Ribbon Select */
.ribbon-select {
  padding: 2px 4px;
  font-family: 'Inter', sans-serif;
  font-size: 0.5rem;
  border: 1px solid #ddd;
  border-radius: 2px;
  background: #fff;
  height: 18px;
  color: #333;
  cursor: pointer;
  min-width: 60px;
}

.ribbon-select.font-select {
  min-width: 80px;
}

.ribbon-select.size-select {
  min-width: 36px;
}

html.dark-mode .ribbon-select {
  background: #333;
  border-color: #444;
  color: #ccc;
}

/* Styles Gallery */
/* Styles Gallery - Word-like style boxes */
.ribbon-group-content.styles-gallery {
  display: flex;
  flex-direction: row;
  gap: 2px;
  flex-wrap: nowrap;
  overflow: visible;
  height: 100%;
  align-items: stretch;
}

.ribbon-style-btn {
  width: 38px;
  height: 42px;
  padding: 3px 4px;
  background: #fff;
  border: 1px solid #d0d0d0;
  border-radius: 3px;
  font-family: 'Inter', sans-serif;
  font-size: 0.45rem;
  color: #333;
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  text-align: center;
  flex-shrink: 0;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.ribbon-style-btn::before {
  content: 'Aa';
  font-size: 0.75rem;
  margin-bottom: 1px;
  flex: 1;
  display: flex;
  align-items: center;
}

.ribbon-style-btn:hover {
  border-color: #156082;
  background: #f5fafc;
}

.ribbon-style-btn.active {
  border-color: #156082;
  border-width: 2px;
  background: #e8f4f8;
}

/* Heading styles */
.ribbon-style-btn.h1::before {
  content: 'Aa';
  font-size: 0.85rem;
  font-weight: 700;
  color: #156082;
}

.ribbon-style-btn.h2::before {
  content: 'Aa';
  font-size: 0.75rem;
  font-weight: 600;
  color: #156082;
}

.ribbon-style-btn.h3::before {
  content: 'Aa';
  font-size: 0.7rem;
  font-weight: 600;
  color: #444;
}

.ribbon-style-btn.clause::before {
  content: '▸ Aa';
  font-size: 0.65rem;
  color: #156082;
}

.ribbon-style-btn.note::before {
  content: 'Aa';
  font-style: italic;
  font-size: 0.65rem;
  color: #666;
}

html.dark-mode .ribbon-style-btn {
  background: #333;
  border-color: #444;
  color: #ccc;
  box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

html.dark-mode .ribbon-style-btn::before {
  color: #ccc;
}

html.dark-mode .ribbon-style-btn:hover {
  border-color: #4a9bb8;
  background: #3a4a52;
}

html.dark-mode .ribbon-style-btn.active {
  border-color: #4a9bb8;
  background: #2a3a42;
}

html.dark-mode .ribbon-style-btn.h1::before,
html.dark-mode .ribbon-style-btn.h2::before {
  color: #4a9bb8;
}

html.dark-mode .ribbon-style-btn.clause::before {
  color: #4a9bb8;
}

html.dark-mode .ribbon-style-btn.note::before {
  color: #888;
}

/* AI Group Highlight */
.ribbon-group.ai-group {
  background: linear-gradient(135deg, rgba(21, 96, 130, 0.05) 0%, rgba(74, 155, 184, 0.05) 100%);
  border-radius: 4px;
  padding: 6px 10px;
}

html.dark-mode .ribbon-group.ai-group {
  background: linear-gradient(135deg, rgba(74, 155, 184, 0.1) 0%, rgba(90, 171, 191, 0.1) 100%);
}

.editor-area {
  flex: 1;
  padding: 30px 20px !important; /* Equal padding all around */
  overflow: auto;
  display: flex;
  flex-direction: column; /* Vertical scrolling like Word */
  align-items: flex-start !important; /* Left edge always visible */
  gap: 20px; /* Space between pages */
  min-width: 0;
  position: relative; /* For overlay positioning */
}

/* Scroll behavior - paper maintains size, area scrolls when smaller */
.editor-area::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.editor-area::-webkit-scrollbar-track {
  background: #f0f0f0;
}

.editor-area::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 4px;
}

.editor-area::-webkit-scrollbar-thumb:hover {
  background: #aaa;
}

html.dark-mode .editor-area::-webkit-scrollbar-track {
  background: #2a2a2a;
}

html.dark-mode .editor-area::-webkit-scrollbar-thumb {
  background: #555;
}

html.dark-mode .editor-area::-webkit-scrollbar-thumb:hover {
  background: #666;
}

/* ============================================
   BUILD RELEASE OVERLAY
   Shown when all agents complete their loading
   ============================================ */
.editor-area.blurred .editor-paper {
  filter: blur(8px);
  opacity: 0.3;
  pointer-events: none;
  transition: filter 0.5s ease, opacity 0.5s ease;
}

.build-release-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
  z-index: 100;
}

.build-release-overlay.visible {
  opacity: 1;
}

.build-release-content {
  text-align: center;
  padding: 40px;
}

.build-release-logo {
  font-family: 'Gotham Medium', 'Montserrat', Helvetica, Arial, sans-serif;
  font-size: 36px;
  font-weight: 500;
  letter-spacing: 5pt;
  color: #222;
  margin-bottom: 30px;
}

.build-release-logo .logo-ai {
  /* Brand teal */
  color: #156082;
}

html.dark-mode .build-release-logo .logo-ai {
  color: #4a9bb8;
}

html.dark-mode .build-release-logo {
  color: #e0e0e0;
}

.build-release-text {
  font-family: 'Inter', sans-serif;
}

.build-release-text .release-line {
  font-size: 14px;
  font-weight: 300;
  color: #666;
  margin-bottom: 8px;
}

.build-release-text .release-brand {
  font-size: 28px;
  font-weight: 500;
  margin-bottom: 8px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0;
}

.build-release-text .release-brand .brand-build {
  color: #222;
  letter-spacing: 2pt !important;
  -webkit-letter-spacing: 2pt !important;
  margin-right: 6px;
}

.build-release-text .release-product {
  font-size: 16px;
  font-weight: 400;
  color: #666;
}

html.dark-mode .build-release-text .release-line {
  color: #888;
}

html.dark-mode .build-release-text .release-brand .brand-build {
  color: #e0e0e0;
  letter-spacing: 2pt !important;
  -webkit-letter-spacing: 2pt !important;
}

html.dark-mode .build-release-text .release-product {
  color: #888;
}

/* BUILD Package Carousel Animation */
.build-release-text .carousel-container {
  display: inline-block;
  height: 32px;
  overflow: hidden;
  position: relative;
  vertical-align: baseline;
}

.build-release-text .carousel-items {
  display: flex;
  flex-direction: column;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.build-release-text .carousel-item {
  height: 32px;
  line-height: 32px;
  display: block;
  font-weight: 600;
  padding: 0 !important; /* Override generic .carousel-item padding */
  font-size: 28px !important; /* Ensure proper size */
}

/* Carousel letter is brand teal */
.build-release-text .carousel-item .carousel-letter {
  color: #156082;
  font-size: inherit !important; /* Override generic .carousel-item span font-size: 9px */
  text-transform: none !important; /* Override uppercase from generic rule */
  letter-spacing: normal !important;
}

html.dark-mode .build-release-text .carousel-item .carousel-letter {
  color: #4a9bb8;
  font-size: inherit !important;
  text-transform: none !important;
  letter-spacing: normal !important;
}

/* Full stop is black in light mode, white in dark mode */
.build-release-text .carousel-item .carousel-stop {
  color: #222;
  font-size: inherit !important; /* Override generic .carousel-item span font-size: 9px */
  text-transform: none !important;
  letter-spacing: normal !important;
}

html.dark-mode .build-release-text .carousel-item .carousel-stop {
  color: #fff;
  font-size: inherit !important;
  text-transform: none !important;
  letter-spacing: normal !important;
}

/* Background text simulation for spec building effect */
.simulated-contents-wrapper {
  column-count: 2;
  column-gap: 15px;
  column-fill: auto;
  font-family: 'Inter', sans-serif;
  font-size: 5.5pt;
  line-height: 1.35;
  color: #333;
  height: 100%;
  overflow: visible;
}

html.dark-mode .simulated-contents-wrapper {
  color: #ccc;
}

.simulated-text-paragraph {
  margin-bottom: 1px;
  opacity: 0;
  animation: textFadeIn 0.3s ease forwards;
  break-inside: avoid;
  page-break-inside: avoid;
}

.simulated-text-paragraph.toc-h1 {
  font-size: 7pt;
  font-weight: 700;
  margin-bottom: 4px;
  margin-top: 0;
  column-span: all;
}

.simulated-text-paragraph.toc-h2 {
  font-size: 6pt;
  font-weight: 700;
  margin-top: 5px;
  margin-bottom: 1px;
  color: #222;
}

html.dark-mode .simulated-text-paragraph.toc-h2 {
  color: #e0e0e0;
}

.simulated-text-paragraph.toc-h3 {
  font-size: 5.5pt;
  font-weight: 500;
  padding-left: 6px;
  margin-bottom: 1px;
}

.simulated-text-paragraph.toc-h4 {
  font-size: 5pt;
  font-weight: 400;
  padding-left: 12px;
  color: #666;
  margin-bottom: 0;
}

html.dark-mode .simulated-text-paragraph.toc-h4 {
  color: #888;
}

@keyframes textFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Paper sizes at 50% scale (A4: 210x297mm, A3: 297x420mm) */
/* At 96dpi: A4 = 397x561px, A3 = 561x794px (portrait) */
/* TEXT SIZES at 50% scale: 11pt→5.5pt, 16pt→8pt, 12pt→6pt, 10pt→5pt */
.editor-paper {
  /* Default A4 Portrait at 50% - fixed height for Word-like scrolling */
  position: relative; /* CRITICAL: Makes child offsetTop relative to this element */
  width: 397px;
  min-width: 397px;
  height: 561px;
  min-height: 561px;
  max-height: 561px;
  background: #fff;
  border-radius: 3px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  padding: 20px 25px; /* 50% of normal 40px 50px padding */
  box-sizing: border-box;
  overflow: hidden; /* Hide overflow - triggers page creation */
  overflow-x: hidden; /* Explicitly hide horizontal overflow */
  font-family: 'Inter', sans-serif;
  font-size: 7.2pt; /* 11pt at 50% scale + 30% increase */
  line-height: 1.5;
  color: #333;
  transform-origin: top center;
  transition: transform 0.1s ease, width 0.2s ease, min-height 0.2s ease;
  outline: none;
  /* Two-column layout - EXACTLY 2 columns, no more */
  column-count: 2 !important;
  column-gap: 15px;
  column-fill: auto; /* Fill column 1 first, then column 2 */
  flex-shrink: 0;
  /* Prevent text from creating extra columns */
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* A3 Portrait at 50% - fixed height for Word-like scrolling */
.editor-paper.a3 {
  width: 561px;
  min-width: 561px;
  height: 794px;
  min-height: 794px;
  max-height: 794px;
}

/* A4 Landscape at 50% - fixed height for Word-like scrolling */
.editor-paper.landscape {
  width: 561px;
  min-width: 561px;
  height: 397px;
  min-height: 397px;
  max-height: 397px;
}

/* A3 Landscape at 50% - fixed height for Word-like vertical scrolling */
.editor-paper.a3.landscape {
  width: 794px;
  min-width: 794px;
  height: 561px;
  min-height: 561px;
  max-height: 561px;
  /* Explicitly set 2 columns for landscape */
  column-count: 2 !important;
}

/* Title Page Styles */
.editor-paper.title-page {
  background: #e8e8e8;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  margin-bottom: 20px;
}

html.dark-mode .editor-paper.title-page {
  background: #3a3a3a;
}

.title-page-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-top: 40px; /* 80px at 50% scale */
  padding-left: 30px;
}

.title-logo-space {
  width: 75px; /* 150px at 50% scale */
  height: 40px; /* 80px at 50% scale */
  border: 1px dashed #aaa;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #888;
  font-size: 0.35rem; /* 50% of 0.7rem */
  font-family: 'Inter', sans-serif;
  margin-bottom: 20px; /* 40px at 50% scale */
  border-radius: 2px;
}

html.dark-mode .title-logo-space {
  border-color: #666;
  color: #777;
}

.title-heading-1 {
  font-size: 12pt; /* 24pt at 50% scale */
  font-weight: bold;
  color: #156082;
  margin: 0 0 10px 0; /* 50% of 20px */
  text-align: left;
}

html.dark-mode .title-heading-1 {
  color: #4a9bb8;
}

.title-separator {
  width: 100px; /* 200px at 50% scale */
  height: 1px;
  background: #156082;
  margin: 10px 0; /* 20px at 50% scale */
}

html.dark-mode .title-separator {
  background: #4a9bb8;
}

.title-heading-2 {
  font-size: 8pt; /* 16pt at 50% scale */
  font-weight: 500;
  color: #333;
  margin: 0 0 5px 0; /* 50% of 10px */
  text-align: left;
}

html.dark-mode .title-heading-2 {
  color: #ccc;
}

.title-heading-3 {
  font-size: 6pt; /* 12pt at 50% scale */
  font-weight: 400;
  color: #666;
  margin: 0;
  text-align: left;
}

html.dark-mode .title-heading-3 {
  color: #999;
}

.title-date {
  font-size: 5pt; /* 10pt at 50% scale */
  color: #666;
  padding: 10px 15px; /* 50% of 20px 30px */
  font-family: 'Inter', sans-serif;
}

html.dark-mode .title-date {
  color: #888;
}

/* Inline Ghost Text (intellisense style) - appears inline at cursor */
.ghost-text-inline {
  display: none;
  color: #aaa;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.75em;
  font-style: normal;
  opacity: 0.6;
  pointer-events: none;
  user-select: none;
  margin-left: 2px;
}

.ghost-text-inline.visible {
  display: inline;
}

html.dark-mode .ghost-text-inline {
  color: #666;
}

/* Ghost text container for positioning */
.ghost-text-wrapper {
  display: inline;
  position: relative;
}

.ghost-text-wrapper .ghost-tab-hint {
  display: none;
  position: absolute;
  left: 0;
  top: 100%;
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 0.65rem;
  color: #666;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  z-index: 100;
  margin-top: 4px;
}

.ghost-text-wrapper .ghost-tab-hint::before {
  content: '⇥';
  margin-right: 4px;
  opacity: 0.6;
}

.ghost-text-wrapper.active .ghost-tab-hint {
  display: block;
}

html.dark-mode .ghost-text-wrapper .ghost-tab-hint {
  background: #2a2a2a;
  border-color: #444;
  color: #aaa;
}

/* Editor cursor line - where user types */
.editor-cursor-line {
  min-height: 1.6em;
  margin: 0;
  outline: none;
}

.editor-cursor-line:focus {
  outline: none;
}

/* Page container for overflow handling */
.editor-pages-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}

/* Additional page created when overflow occurs */
.editor-paper.overflow-page {
  margin-top: 0;
}

.editor-paper:focus {
  /* No glow on focus - keep same as unfocused */
  outline: none;
}

html.dark-mode .editor-paper {
  background: #2a2a2a;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
  color: #ddd;
}

html.dark-mode .editor-paper:focus {
  /* No glow on focus - keep same as unfocused */
  outline: none;
}

.editor-paper p {
  font-size: 7.2pt; /* Match original - 11pt at 50% scale + 30% increase */
  margin: 0 0 4pt 0; /* 8pt at 50% scale */
  /* Prevent paragraphs from overflowing columns */
  break-inside: avoid-column;
  overflow-wrap: break-word;
  word-break: break-word;
  max-width: 100%;
}

.editor-paper h1 {
  font-size: 10.4pt; /* 8pt + 30% increase */
  font-weight: bold;
  color: #156082;
  margin: 8pt 0 5pt 0;
}

.editor-paper h2 {
  font-size: 7.8pt; /* 6pt + 30% increase */
  font-weight: bold;
  color: #156082;
  margin: 6pt 0 4pt 0;
}

.editor-paper h3 {
  font-size: 6.5pt; /* 5pt + 30% increase */
  font-weight: bold;
  margin: 5pt 0 4pt 0;
}

html.dark-mode .editor-paper h1,
html.dark-mode .editor-paper h2 {
  color: #4a9bb8;
}

html.dark-mode .editor-paper h3 {
  color: #ccc;
}

html.dark-mode .editor-paper p,
html.dark-mode .editor-paper span,
html.dark-mode .editor-paper div {
  color: #ffffff; /* White text in dark mode for readability */
}

.editor-placeholder {
  color: #bbb;
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-style: italic;
}

html.dark-mode .editor-placeholder {
  color: #555;
}

/* Zoom indicator */
.zoom-indicator {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.75);
  color: #fff;
  padding: 6px 14px;
  border-radius: 4px;
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
  z-index: 1000;
}

.zoom-indicator.visible {
  opacity: 1;
}

/* Editor Wrapper - contains scrollable area and fixed status bar */
.editor-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  position: relative; /* For overlay positioning */
}

/* Editor Status Bar (Word-like) - Fixed at bottom */
.editor-status-bar {
  flex-shrink: 0;
  height: 22px;
  background: #f0f0f0;
  border-top: 1px solid #ddd;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  font-size: 0.7rem;
  color: #666;
  font-family: 'Inter', sans-serif;
}

html.dark-mode .editor-status-bar {
  background: #252525;
  border-top: 1px solid #3a3a3a;
  color: #888;
}

.editor-status-bar .status-left,
.editor-status-bar .status-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.editor-status-bar .status-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.editor-status-bar .status-divider {
  color: #ccc;
}

html.dark-mode .editor-status-bar .status-divider {
  color: #444;
}

.editor-status-bar .structure-status {
  color: #888;
}

.editor-status-bar .structure-status.detected {
  color: #2e7d32;
}

.editor-status-bar .structure-status.detected .status-icon {
  color: #2e7d32;
  font-weight: 600;
}

html.dark-mode .editor-status-bar .structure-status.detected {
  color: #66bb6a;
}

html.dark-mode .editor-status-bar .structure-status.detected .status-icon {
  color: #66bb6a;
}

/* ============================================
   RIGHT COLUMN - Chat + History
   ============================================ */
.right-column {
  width: 380px;
  min-width: 194px;
  max-width: 500px;
  flex-shrink: 0;
  display: flex;
  flex-direction: row;
  overflow: hidden;
  position: relative;
}

.right-column .demo-chat-main {
  order: 1;
  flex: 1 1 50%;
  min-width: 120px;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.right-column .demo-chat-history-sidebar {
  order: 3;
  position: relative !important;
  min-width: 100px !important;
  max-width: none !important;
  height: 100% !important;
  flex: 1 1 50%;
  border-right: none !important;
  border-left: 1px solid #e0e0e0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

html.dark-mode .right-column .demo-chat-history-sidebar {
  border-left-color: #3a3a3a;
}

/* ============================================
   TITLEBAR
   ============================================ */
.demo-view-overlay .demo-chat-titlebar {
  flex-shrink: 0;
  height: 30px;
  background: #e8e8e8;
  display: flex;
  align-items: center;
  padding: 0 10px;
  gap: 8px;
  user-select: none;
  container-type: inline-size;
  container-name: chat-titlebar;
  overflow: hidden;
}

html.dark-mode .demo-view-overlay .demo-chat-titlebar {
  background: #2d2d2d;
}

.demo-view-overlay .demo-chat-titlebar-text {
  font-family: 'Inter Display', 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 500;
  color: #333;
  white-space: nowrap;
  flex-shrink: 0;
}

html.dark-mode .demo-view-overlay .demo-chat-titlebar-text {
  color: var(--text-primary);
}

.titlebar-brand {
  display: inline-flex;
  align-items: baseline;
  font-family: 'Gotham Medium', 'Montserrat', sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 2px;
  white-space: nowrap;
  flex-shrink: 0;
}

.titlebar-subtitle {
  white-space: nowrap;
  flex-shrink: 0;
}

.titlebar-brand .brand-build { color: #000; }
.titlebar-brand .brand-variant { color: #156082; }
.titlebar-brand .brand-dot { color: #000; }

html.dark-mode .titlebar-brand .brand-build { color: #fff; }
html.dark-mode .titlebar-brand .brand-variant { color: #4a9bb8; }
html.dark-mode .titlebar-brand .brand-dot { color: #fff; }

.titlebar-subtitle {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  color: #666;
  margin-left: 8px;
}

html.dark-mode .titlebar-subtitle {
  color: #999;
}

.titlebar-menu {
  display: flex;
  margin-left: 16px;
  gap: 2px;
  flex-shrink: 1;
  overflow: hidden;
}

.titlebar-menu-btn {
  background: none;
  border: none;
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  color: #666;
  padding: 2px 8px;
  cursor: pointer;
  border-radius: 3px;
  flex-shrink: 0;
}

.titlebar-menu-btn:hover {
  background: rgba(0,0,0,0.06);
  color: #333;
}

/* Ellipsis menu button - shows when menus overflow */
.titlebar-menu-ellipsis {
  display: none;
  background: none;
  border: none;
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  color: #666;
  padding: 2px 8px;
  cursor: pointer;
  border-radius: 3px;
  letter-spacing: 2px;
}

.titlebar-menu-ellipsis:hover {
  background: rgba(0,0,0,0.06);
  color: #333;
}

html.dark-mode .titlebar-menu-btn {
  color: #999;
}

html.dark-mode .titlebar-menu-btn:hover {
  background: rgba(255,255,255,0.08);
  color: #ccc;
}

html.dark-mode .titlebar-menu-ellipsis {
  color: #999;
}

html.dark-mode .titlebar-menu-ellipsis:hover {
  background: rgba(255,255,255,0.08);
  color: #ccc;
}

/* ============================================
   MENUBAR DROPDOWN SYSTEM
   ============================================ */
.menu-dropdown {
  position: relative;
  display: inline-block;
}

.menu-dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  padding: 4px 0;
  z-index: 1000;
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
}

.menu-dropdown:hover .menu-dropdown-content {
  display: block;
}

html.dark-mode .menu-dropdown-content {
  background: #2a2a2a;
  border-color: #3a3a3a;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

/* Menu Items */
.menu-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px;
  color: #333;
  cursor: pointer;
  transition: background 0.1s ease;
  position: relative;
}

.menu-item:hover {
  background: rgba(21, 96, 130, 0.1);
}

html.dark-mode .menu-item {
  color: #ccc;
}

html.dark-mode .menu-item:hover {
  background: rgba(74, 155, 184, 0.15);
}

/* Menu Item Shortcuts */
.menu-item[data-shortcut]::after {
  content: attr(data-shortcut);
  font-size: 0.55rem;
  color: #999;
  margin-left: 16px;
}

html.dark-mode .menu-item[data-shortcut]::after {
  color: #666;
}

/* Menu Divider */
.menu-divider {
  height: 1px;
  background: #e8e8e8;
  margin: 4px 8px;
}

html.dark-mode .menu-divider {
  background: #3a3a3a;
}

/* Submenu */
.menu-item.has-submenu {
  padding-right: 24px;
}

.menu-item .submenu-arrow {
  position: absolute;
  right: 8px;
  font-size: 0.6rem;
  color: #888;
}

html.dark-mode .menu-item .submenu-arrow {
  color: #666;
}

.menu-submenu {
  display: none;
  position: absolute;
  left: 100%;
  top: -4px;
  min-width: 200px;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  padding: 4px 0;
  z-index: 1001;
}

.menu-item.has-submenu:hover > .menu-submenu {
  display: block;
}

html.dark-mode .menu-submenu {
  background: #2a2a2a;
  border-color: #3a3a3a;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

/* SMART Menu Features */
.smart-menu .menu-item[title] {
  position: relative;
}

.smart-menu .menu-item[title]::before {
  content: '✦';
  position: absolute;
  left: -2px;
  font-size: 0.45rem;
  color: #156082;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.smart-menu .menu-item[title]:hover::before {
  opacity: 1;
}

html.dark-mode .smart-menu .menu-item[title]::before {
  color: #4a9bb8;
}

.menu-item.smart-feature {
  color: #156082;
  font-weight: 500;
}

html.dark-mode .menu-item.smart-feature {
  color: #4a9bb8;
}

/* Menu Toggle Items (checkable) */
.menu-item.menu-toggle::before {
  content: '';
  width: 12px;
  height: 12px;
  margin-right: 8px;
  border: 1px solid #ccc;
  border-radius: 2px;
  flex-shrink: 0;
}

.menu-item.menu-toggle.checked::before {
  content: '✓';
  background: #156082;
  border-color: #156082;
  color: white;
  font-size: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

html.dark-mode .menu-item.menu-toggle::before {
  border-color: #555;
}

html.dark-mode .menu-item.menu-toggle.checked::before {
  background: #4a9bb8;
  border-color: #4a9bb8;
}

.demo-view-overlay .demo-chat-titlebar-btns {
  margin-left: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-shrink: 0;
  height: 100%;
}

/* Responsive titlebar - hide icons when narrow to prevent overlap */
@container chat-titlebar (max-width: 280px) {
  .chat-settings-wrapper,
  .demo-titlebar-btn.theme-toggle {
    display: none !important;
  }
}

/* Progressive menu hiding - show ellipsis when menus overflow */
.ellipsis-dropdown {
  display: none;
}

@container chat-titlebar (max-width: 500px) {
  .menu-dropdown:nth-child(n+6) {
    display: none !important;
  }
  .ellipsis-dropdown {
    display: inline-block;
  }
}

@container chat-titlebar (max-width: 400px) {
  .menu-dropdown:nth-child(n+4) {
    display: none !important;
  }
}

@container chat-titlebar (max-width: 300px) {
  .menu-dropdown:nth-child(n+2) {
    display: none !important;
  }
}

@container chat-titlebar (max-width: 220px) {
  .titlebar-menu-btn,
  .menu-dropdown:not(.ellipsis-dropdown) {
    display: none !important;
  }
  .ellipsis-dropdown {
    display: inline-block;
  }
}

/* Fallback for browsers without container queries */
.right-column[style*="width: 19"] .demo-chat-titlebar-btns .chat-settings-wrapper,
.right-column[style*="width: 20"] .demo-chat-titlebar-btns .chat-settings-wrapper,
.right-column[style*="width: 21"] .demo-chat-titlebar-btns .chat-settings-wrapper,
.right-column[style*="width: 22"] .demo-chat-titlebar-btns .chat-settings-wrapper,
.right-column[style*="width: 19"] .demo-chat-titlebar-btns .theme-toggle,
.right-column[style*="width: 20"] .demo-chat-titlebar-btns .theme-toggle,
.right-column[style*="width: 21"] .demo-chat-titlebar-btns .theme-toggle,
.right-column[style*="width: 22"] .demo-chat-titlebar-btns .theme-toggle {
  display: none;
}

/* Titlebar Buttons */
.demo-titlebar-btn {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  margin: 0;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.demo-titlebar-btn.min { background: #f5c542; }
.demo-titlebar-btn.max { background: #5dc65d; }
.demo-titlebar-btn.close { background: #f25656; }
.demo-titlebar-btn:hover { filter: brightness(0.9); }

.demo-view-overlay .demo-titlebar-btn.settings {
  background: transparent;
  color: #666;
  font-size: 0.6rem;
  width: 12px;
  height: 12px;
  padding: 0;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.demo-view-overlay .demo-titlebar-btn.settings:hover {
  background: rgba(0,0,0,0.08);
  color: #333;
}

html.dark-mode .demo-view-overlay .demo-titlebar-btn.settings {
  color: #888;
}

html.dark-mode .demo-view-overlay .demo-titlebar-btn.settings:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

/* Theme Toggle Button (Light/Dark) */
.demo-view-overlay .demo-titlebar-btn.theme-toggle {
  background: transparent;
  color: #555;
  font-size: 0.65rem;
  width: 12px;
  height: 12px;
  padding: 0;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  align-items: center;
  justify-content: center;
}

.demo-view-overlay .demo-titlebar-btn.theme-toggle:hover {
  background: rgba(0,0,0,0.08);
  color: #222;
}

.demo-view-overlay .demo-titlebar-btn.theme-toggle .theme-icon {
  display: inline;
  transition: transform 0.3s ease;
}

html.dark-mode .demo-view-overlay .demo-titlebar-btn.theme-toggle {
  color: #aaa;
  background: transparent;
}

html.dark-mode .demo-view-overlay .demo-titlebar-btn.theme-toggle:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
}

html.dark-mode .demo-view-overlay .demo-titlebar-btn.theme-toggle .theme-icon {
  transform: rotate(180deg);
}

/* Enable min/max buttons */
.demo-view-overlay .demo-chat-box .demo-titlebar-btn.min,
.demo-view-overlay .demo-chat-box .demo-titlebar-btn.max {
  opacity: 1 !important;
  cursor: pointer !important;
  pointer-events: auto !important;
}

/* ============================================
   CHAT HISTORY SIDEBAR
   ============================================ */
.demo-chat-history-sidebar {
  flex: 0 0 35%;
  background: #f5f5f5;
  border-right: 1px solid rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

html.dark-mode .demo-chat-history-sidebar {
  background: #2a2a2a;
  border-right-color: rgba(255, 255, 255, 0.08);
}

.demo-view-overlay .demo-chat-history-sidebar {
  flex: 0 0 30%;
  background: #ececec;
  border-right: none;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 120px;
  max-width: 400px;
  overscroll-behavior: contain;
}

html.dark-mode .demo-view-overlay .demo-chat-history-sidebar {
  background: #1e1e1e;
  border-right-color: rgba(255,255,255,0.06);
}

/* Sidebar Tab Bar */
.demo-view-overlay .sidebar-tab-bar {
  display: flex;
  align-items: stretch;
  padding: 0;
  gap: 0;
  background: #e0e0e0;
}

html.dark-mode .demo-view-overlay .sidebar-tab-bar {
  background: #1a1a1a;
}

.demo-view-overlay .sidebar-tab {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 6px 12px;
  background: transparent;
  border: none;
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  font-weight: 500;
  color: #666;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.demo-view-overlay .sidebar-tab:hover {
  background: rgba(0,0,0,0.04);
  color: #444;
}

.demo-view-overlay .sidebar-tab.active {
  background: #ececec;
  color: #333;
}

html.dark-mode .demo-view-overlay .sidebar-tab {
  color: #888;
}

html.dark-mode .demo-view-overlay .sidebar-tab:hover {
  background: rgba(255,255,255,0.04);
  color: #aaa;
}

html.dark-mode .demo-view-overlay .sidebar-tab.active {
  background: #1e1e1e;
  color: #fff;
}

.demo-view-overlay .sidebar-tab svg {
  width: 11px;
  height: 11px;
  stroke: currentColor;
  flex-shrink: 0;
}

/* Sidebar Panels */
.demo-view-overlay .sidebar-panel {
  display: none;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
  overscroll-behavior: contain;
}

.demo-view-overlay .sidebar-panel.active {
  display: flex;
}

/* History Search Bar */
.demo-view-overlay .demo-history-search {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.demo-view-overlay .history-search-input {
  width: 100%;
  padding: 6px 10px;
  font-family: 'Inter', sans-serif;
  font-size: 0.625rem;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 4px;
  background: #f8f8f8;
  color: #333;
  outline: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.demo-view-overlay .history-search-input:focus {
  border-color: rgba(21, 96, 130, 0.4);
  background: #fff;
}

.demo-view-overlay .history-search-input::placeholder {
  color: #999;
}

html.dark-mode .demo-view-overlay .demo-history-search {
  border-bottom-color: rgba(255,255,255,0.06);
}

html.dark-mode .demo-view-overlay .history-search-input {
  background: #2a2a2a;
  border-color: rgba(255,255,255,0.1);
  color: #ccc;
}

html.dark-mode .demo-view-overlay .history-search-input:focus {
  border-color: rgba(74, 155, 184, 0.4);
  background: #333;
}

html.dark-mode .demo-view-overlay .history-search-input::placeholder {
  color: #666;
}

/* New Designer Button */
.demo-view-overlay .new-agent-btn {
  width: calc(100% - 1rem);
  margin: 0.5rem;
  padding: 6px 10px;
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  font-weight: 500;
  color: #156082;
  background: transparent;
  border: 1px dashed rgba(21, 96, 130, 0.4);
  border-radius: 4px;
  cursor: pointer;
  text-align: center;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.demo-view-overlay .new-agent-btn:hover {
  background: rgba(21, 96, 130, 0.08);
  border-color: rgba(21, 96, 130, 0.6);
}

html.dark-mode .demo-view-overlay .new-agent-btn {
  color: #4a9bb8;
  border-color: rgba(74, 155, 184, 0.4);
}

html.dark-mode .demo-view-overlay .new-agent-btn:hover {
  background: rgba(74, 155, 184, 0.1);
  border-color: rgba(74, 155, 184, 0.6);
}

/* Sidebar Footer */
.demo-view-overlay .sidebar-footer {
  padding: 8px 12px;
  border-top: 1px solid rgba(0,0,0,0.08);
  background: #e8e8e8;
  flex-shrink: 0;
}

.demo-view-overlay .sidebar-footer .footer-text {
  font-family: 'Inter', sans-serif;
  font-size: 0.55rem;
  color: #888;
}

html.dark-mode .demo-view-overlay .sidebar-footer {
  border-top-color: rgba(255,255,255,0.06);
  background: #252525;
}

html.dark-mode .demo-view-overlay .sidebar-footer .footer-text {
  color: #666;
}

/* History Header */
.demo-history-header {
  padding: 6px 8px;
  font-family: 'Inter', sans-serif;
  font-size: 9px;
  font-weight: 600;
  color: #888888;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

html.dark-mode .demo-history-header {
  color: #555555;
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.demo-view-overlay .demo-history-header {
  padding: 0.625rem 0.75rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.6875rem;
  font-weight: 600;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.03125rem;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

html.dark-mode .demo-view-overlay .demo-history-header {
  color: #888;
  border-bottom-color: rgba(255,255,255,0.06);
}

/* Share Button */
.demo-view-overlay .share-chat-btn {
  background: transparent;
  border: none;
  color: #999;
  font-size: 0.75rem;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
  transition: background 0.15s ease, color 0.15s ease;
  position: relative;
}

.demo-view-overlay .share-chat-btn:hover {
  background: #e8e8e8;
  color: #666;
}

html.dark-mode .demo-view-overlay .share-chat-btn:hover {
  background: #3a3a3a;
  color: #999;
}

/* History List */
.demo-history-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px;
}

.demo-view-overlay .demo-history-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0.5rem;
  padding-bottom: 0.75rem;
}

/* History Items */
.demo-history-item {
  padding: 5px 8px;
  margin-bottom: 2px;
  background: transparent;
  border-radius: 4px;
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  color: #555555;
  cursor: pointer;
  transition: all 0.2s ease;
}

.demo-history-item:hover {
  background: rgba(0, 0, 0, 0.04);
}

html.dark-mode .demo-history-item {
  color: #888888;
}

html.dark-mode .demo-history-item:hover {
  background: rgba(255, 255, 255, 0.04);
}

.demo-history-item.active {
  background: #156082;
  color: #fff;
}

html.dark-mode .demo-history-item.active {
  background: #156082;
  color: #fff;
}

.demo-view-overlay .demo-history-item {
  padding: 0.625rem 0.75rem;
  margin-bottom: 0.25rem;
  background: #e0e0e0;
  border-radius: 0.375rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  color: #555;
  cursor: pointer;
  transition: all 0.2s ease;
}

.demo-view-overlay .demo-history-item:hover {
  background: #d5d5d5;
}

html.dark-mode .demo-view-overlay .demo-history-item {
  background: var(--bg-tertiary);
  color: #aaa;
}

html.dark-mode .demo-view-overlay .demo-history-item:hover {
  background: #333;
}

.demo-view-overlay .demo-history-item.active {
  background: #aeaeae96;
  color: #000000;
}

html.dark-mode .demo-view-overlay .demo-history-item.active {
  background: #4a4a4a96;
  color: #fff;
}

.demo-history-item-title {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 500;
  line-height: 1.3;
}

.demo-view-overlay .demo-history-item-title {
  font-family: 'Inter', sans-serif;
  font-size: 0.60rem;
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: 0.125rem;
}

.demo-history-item-preview {
  font-family: 'Inter', sans-serif;
  font-size: 9px;
  font-weight: 400;
  opacity: 0.6;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 1px;
  line-height: 1.2;
}

.demo-view-overlay .demo-history-item-preview {
  font-size: 0.625rem;
  opacity: 0.7;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.demo-history-item.active .demo-history-item-preview {
  opacity: 0.8;
}

/* Manager Item (Specbuilder Manager) */
.demo-history-item.manager-item {
  background: linear-gradient(135deg, rgba(21, 96, 130, 0.15) 0%, rgba(74, 155, 184, 0.15) 100%);
  border: 1px solid rgba(21, 96, 130, 0.2);
}

.demo-history-item.manager-item:hover {
  background: linear-gradient(135deg, rgba(21, 96, 130, 0.2) 0%, rgba(74, 155, 184, 0.2) 100%);
}

.demo-history-item.manager-item.active {
  background: linear-gradient(135deg, rgba(21, 96, 130, 0.25) 0%, rgba(74, 155, 184, 0.25) 100%);
  border-color: rgba(21, 96, 130, 0.4);
}

html.dark-mode .demo-history-item.manager-item {
  background: linear-gradient(135deg, rgba(74, 155, 184, 0.15) 0%, rgba(90, 171, 191, 0.15) 100%);
  border-color: rgba(74, 155, 184, 0.25);
}

html.dark-mode .demo-history-item.manager-item:hover {
  background: linear-gradient(135deg, rgba(74, 155, 184, 0.2) 0%, rgba(90, 171, 191, 0.2) 100%);
}

html.dark-mode .demo-history-item.manager-item.active {
  background: linear-gradient(135deg, rgba(74, 155, 184, 0.3) 0%, rgba(90, 171, 191, 0.3) 100%);
  border-color: rgba(74, 155, 184, 0.5);
}

.demo-history-item.manager-item .demo-history-item-title {
  font-family: 'Gotham Medium', 'Montserrat', sans-serif;
  font-size: 0.55rem;
  letter-spacing: 1px;
}

/* Agent Items with Content/Buffering Layout */
.demo-history-item.agent-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.demo-history-item .demo-history-item-content {
  flex: 1;
  min-width: 0;
}

/* Individual Buffering Indicator - hidden, using SVG progress rings in HTML */
.demo-history-item .buffering-indicator {
  display: none;
}

/* Individual Progress Ring per agent - shows 0-100% progress */
.demo-history-item .agent-progress-ring {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-left: 8px;
}

.demo-history-item .agent-progress-ring .ring-bg {
  fill: none;
  stroke: #e0e0e0;
  stroke-width: 2;
}

.demo-history-item .agent-progress-ring .ring-fill {
  fill: none;
  stroke: #156082;
  stroke-width: 2;
  stroke-linecap: round;
  transform: rotate(-90deg);
  transform-origin: center;
  transition: stroke-dashoffset 0.3s ease;
}

html.dark-mode .demo-history-item .agent-progress-ring .ring-bg {
  stroke: #3a3a3a;
}

html.dark-mode .demo-history-item .agent-progress-ring .ring-fill {
  stroke: #4a9bb8;
}

/* Hide progress ring when agent is complete */
.demo-history-item.complete .agent-progress-ring {
  display: none;
}

/* Complete state - green ring */
.demo-history-item .agent-progress-ring.complete .ring-fill {
  stroke: #28a745;
}

/* Single Agent Progress Ring - HIDDEN */
.agent-progress-container {
  display: none;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}

.agent-progress-ring {
  flex-shrink: 0;
}

.progress-ring-bg {
  stroke: #e0e0e0;
}

.progress-ring-fill {
  stroke: #156082;
  transition: stroke-dashoffset 0.3s ease;
}

.progress-percent {
  font-size: 10px;
  color: #666;
  font-weight: 500;
  min-width: 28px;
}

/* When all complete, show green */
.agent-progress-container.complete .progress-ring-fill {
  stroke: #28a745;
}

.agent-progress-container.complete .progress-percent {
  color: #28a745;
}

/* Dark mode */
html.dark-mode .progress-ring-bg {
  stroke: #3a3a3a;
}

html.dark-mode .progress-ring-fill {
  stroke: #4a9bb8;
}

html.dark-mode .progress-percent {
  color: #888;
}

html.dark-mode .agent-progress-container.complete .progress-ring-fill {
  stroke: #28a745;
}

html.dark-mode .agent-progress-container.complete .progress-percent {
  color: #28a745;
}

/* Agent items initially hidden (shown during onboarding) */
.demo-history-item.agent-item.hidden {
  display: none;
}

/* Agent item spawn animation */
.demo-history-item.agent-item.spawning {
  animation: slideInFromRight 0.3s ease forwards;
}

@keyframes slideInFromRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ============================================
   CHAT MAIN AREA
   ============================================ */
.demo-view-overlay .demo-chat-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}

/* Design Options Bar */
.demo-view-overlay .design-options-bar {
  display: flex;
  align-items: center;
  padding: 0 8px;
  background: #f0f0f0;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  gap: 4px;
  flex-shrink: 0;
}

html.dark-mode .demo-view-overlay .design-options-bar {
  background: #2a2a2a;
  border-bottom-color: rgba(255,255,255,0.06);
}

/* Design Tabs */
.demo-view-overlay .design-tabs {
  display: flex;
  align-items: stretch;
  gap: 0;
  flex: 1;
}

.demo-view-overlay .design-tab {
  padding: 8px 14px;
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  font-weight: 500;
  color: #666;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
  position: relative;
}

.demo-view-overlay .design-tab:hover {
  color: #333;
  background: rgba(0,0,0,0.03);
}

.demo-view-overlay .design-tab.active {
  color: #333;
  background: #fff;
}

html.dark-mode .demo-view-overlay .design-tab {
  color: #888;
}

html.dark-mode .demo-view-overlay .design-tab:hover {
  color: #ccc;
  background: rgba(255,255,255,0.03);
}

html.dark-mode .demo-view-overlay .design-tab.active {
  color: #fff;
  background: #333;
}

.demo-view-overlay .design-tab .tab-label {
  font-weight: 400;
  color: #999;
  font-size: 0.55rem;
}

.demo-view-overlay .design-tab.active .tab-label {
  color: #888;
}

.demo-view-overlay .design-tab .tab-close {
  margin-left: 6px;
  font-size: 0.75rem;
  color: #999;
  opacity: 0;
  transition: opacity 0.15s ease, color 0.15s ease;
  line-height: 1;
  padding: 2px;
  border-radius: 2px;
}

.demo-view-overlay .design-tab:hover .tab-close {
  opacity: 1;
}

.demo-view-overlay .design-tab .tab-close:hover {
  color: #333;
  background: rgba(0,0,0,0.1);
}

html.dark-mode .demo-view-overlay .design-tab .tab-close {
  color: #666;
}

html.dark-mode .demo-view-overlay .design-tab .tab-close:hover {
  color: #fff;
  background: rgba(255,255,255,0.1);
}

.demo-view-overlay .design-option-add {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 8px 10px;
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  color: #999;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
  position: relative;
}

.demo-view-overlay .design-option-add:hover {
  background: rgba(0,0,0,0.03);
  color: #666;
}

.demo-view-overlay .design-option-add .plus-icon {
  font-size: 0.8rem;
  font-weight: 400;
}

.demo-view-overlay .design-option-add .branch-icon {
  font-size: 0.7rem;
  color: #156082;
}

html.dark-mode .demo-view-overlay .design-option-add {
  color: #999;
}

html.dark-mode .demo-view-overlay .design-option-add:hover {
  background: rgba(255,255,255,0.06);
  color: #fff;
}

html.dark-mode .demo-view-overlay .design-option-add .branch-icon {
  color: #4a9bb8;
}

/* ============================================
   CHAT MESSAGES
   ============================================ */
.demo-chat-messages {
  flex: 1;
  padding: 12px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #f5f5f5;
}

html.dark-mode .demo-chat-messages {
  background: #1a1a1a;
}

.demo-view-overlay .demo-chat-messages {
  flex: 1;
  padding: 1rem;
  padding-bottom: 20px;
  overflow-y: auto;
  overscroll-behavior: contain;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  background: #f8f8f8;
  min-height: 0;
}

html.dark-mode .demo-view-overlay .demo-chat-messages {
  background: #252525;
}

/* Chat Messages */
.chat-text,
.demo-msg-user p,
.demo-msg-bot p {
  font-family: 'Inter', sans-serif;
  font-size: 0.66rem;
  font-weight: 400;
  font-optical-sizing: auto;
  line-height: 1.6;
}

.demo-msg-user {
  background: #156082;
  color: #fff;
  padding: 12px 14px;
  border-radius: 10px;
  align-self: flex-end;
  margin-left: 40px;
  max-width: 90%;
}

.demo-msg-user:hover {
  background: #0e4560;
}

html.dark-mode .demo-msg-user {
  background: #156082;
}

html.dark-mode .demo-msg-user:hover {
  background: #0e4560;
}

.demo-msg-bot {
  background: white;
  color: #333;
  padding: 12px 14px;
  border-radius: 10px;
  align-self: flex-start;
  max-width: 90%;
}

html.dark-mode .demo-msg-bot {
  background: rgba(40, 40, 40, 0.95);
  color: #ffffff;
}

html.dark-mode .demo-msg-bot p,
html.dark-mode .demo-msg-user p {
  color: #ffffff;
}

.demo-view-overlay .demo-msg-user,
.demo-view-overlay .demo-msg-bot {
  padding: 0.625rem 0.875rem;
  border-radius: 0.625rem;
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  font-size: 0.7rem;
  line-height: 1.5;
  max-width: 90%;
}

.demo-view-overlay .demo-msg-user {
  background: #b2b2b2b5;
  color: #000000;
  align-self: flex-end;
  margin-left: auto;
}

.demo-view-overlay .demo-msg-bot {
  background: #e8e8e8;
  color: #333;
  align-self: flex-start;
}

html.dark-mode .demo-view-overlay .demo-msg-bot {
  background: #333;
  color: var(--text-primary);
}

.demo-view-overlay .demo-msg-user p {
  margin: 0;
  color: #232323;
}

.demo-view-overlay .demo-msg-bot p {
  margin: 0;
}

/* Ready Prompt - REMOVED */

/* Thinking container inside chat messages */
.demo-view-overlay .demo-chat-messages .thinking-container,
.demo-chat-container .demo-chat-messages .thinking-container {
  align-self: stretch;
  font-size: 0.8125rem;
}

.demo-view-overlay .demo-chat-messages .thinking-container .steps-list,
.demo-chat-container .demo-chat-messages .thinking-container .steps-list {
  font-size: 0.60rem;
  font-weight: 200;
}

/* Persistent neural node in demo chat */
.demo-view-overlay .chat-persistent-node-wrapper,
.demo-chat-container .chat-persistent-node-wrapper {
  padding: 8px 1rem;
  border: none;
  background: #f8f8f8;
  flex-shrink: 0;
}

html.dark-mode .demo-view-overlay .chat-persistent-node-wrapper,
html.dark-mode .demo-chat-container .chat-persistent-node-wrapper {
  background: #252525;
}

/* ============================================
   CHAT INPUT ROW
   ============================================ */
.demo-chat-input-row {
  padding: 8px;
  background: #fff;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  display: flex;
  gap: 6px;
  flex-shrink: 0;
  container-type: inline-size;
  container-name: chat-input;
}

html.dark-mode .demo-chat-input-row {
  background: #2a2a2a;
  border-top-color: rgba(255, 255, 255, 0.08);
}

.demo-view-overlay .demo-chat-input-row {
  padding: 0.75rem 1rem;
  background: #fff;
  border-top: 1px solid rgba(0,0,0,0.06);
  display: flex;
  gap: 0.625rem;
  flex-shrink: 0;
  position: relative;
  width: 100%;
}

html.dark-mode .demo-view-overlay .demo-chat-input-row {
  background: var(--bg-tertiary);
  border-top-color: rgba(255,255,255,0.06);
}

.demo-chat-input {
  flex: 1;
  min-width: 0;
  padding: 6px 10px;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 300;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 6px;
  background: #f5f5f5;
  color: #333;
  outline: none;
  transition: all 0.3s ease;
}

.demo-chat-input:focus {
  border-color: #156082;
  background: #fff;
  box-shadow: 0 0 0 2px rgba(21, 96, 130, 0.1);
}

html.dark-mode .demo-chat-input {
  background: #1a1a1a;
  border-color: rgba(255, 255, 255, 0.1);
  color: #e0e0e0;
}

html.dark-mode .demo-chat-input:focus {
  border-color: #156082;
  background: #222;
  box-shadow: 0 0 0 2px rgba(21, 96, 130, 0.1);
}

.demo-view-overlay .demo-chat-input {
  flex: 1;
  padding: 0.625rem 0.875rem;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 400;
  outline: none;
  background: #fafafa;
}

html.dark-mode .demo-view-overlay .demo-chat-input {
  background: #2a2a2a;
  border-color: #3a3a3a;
  color: var(--text-primary);
}

/* Chat Send Button */
.demo-chat-send {
  padding: 6px 12px;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 500;
  color: white;
  background: #156082;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
  flex-shrink: 0;
  white-space: nowrap;
}

.demo-chat-send:hover {
  background: #0e4560;
  transform: scale(1.02);
}

.demo-chat-send:disabled {
  background: #999;
  cursor: not-allowed;
  transform: none;
}

html.dark-mode .demo-chat-send {
  background: #156082;
}

html.dark-mode .demo-chat-send:hover {
  background: #0e4560;
}

html.dark-mode .demo-chat-send:disabled {
  background: #444;
}

.demo-view-overlay .demo-chat-send {
  padding: 0.625rem 1.125rem;
  background: #156082;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease;
}

.demo-view-overlay .demo-chat-send:hover {
  background: #0e4560;
}

/* ============================================
   CURSOR-STYLE CHAT INPUT
   ============================================ */
.demo-chat-input-row.cursor-style {
  padding: 0.5rem 0.75rem;
  background: #fff;
  border-top: 1px solid rgba(0,0,0,0.06);
}

html.dark-mode .demo-chat-input-row.cursor-style {
  background: var(--bg-tertiary);
  border-top-color: rgba(255,255,255,0.06);
}

.demo-chat-input-row.cursor-style .chat-input-wrapper {
  background: #f5f5f5;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  padding: 10px 12px;
  width: 100%;
}

html.dark-mode .demo-chat-input-row.cursor-style .chat-input-wrapper {
  background: #2a2a2a;
  border-color: #3a3a3a;
}

.demo-chat-input-row.cursor-style .chat-input-placeholder {
  display: block;
  width: 100%;
  min-height: 1.2em;
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 400;
  color: #333;
  outline: none;
  margin-bottom: 10px;
  cursor: text;
}

.demo-chat-input-row.cursor-style .chat-input-placeholder:empty::before {
  content: attr(data-placeholder);
  color: #999;
}

/* Hide placeholder when focused - show ghost text instead */
.demo-chat-input-row.cursor-style .chat-input-placeholder:empty:focus::before {
  content: none;
}

html.dark-mode .demo-chat-input-row.cursor-style .chat-input-placeholder {
  color: var(--text-primary);
}

html.dark-mode .demo-chat-input-row.cursor-style .chat-input-placeholder:empty::before {
  color: #666;
}

/* Chat input ghost text - using data-ghost attribute like placeholder */
.demo-chat-input-row.cursor-style .chat-input-placeholder:empty:focus::after {
  content: attr(data-ghost);
  color: #bbb;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.6rem;
  opacity: 0.7;
  pointer-events: none;
}

html.dark-mode .demo-chat-input-row.cursor-style .chat-input-placeholder:empty:focus::after {
  color: #555;
}

.demo-chat-input-row.cursor-style .chat-input-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: nowrap;
  gap: 8px;
  overflow: visible;
}

.demo-chat-input-row.cursor-style .chat-input-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
  overflow: visible;
}

.demo-chat-input-row.cursor-style .chat-input-right {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

/* Agent Dropdown */
.demo-chat-input-row.cursor-style .chat-agent-dropdown,
.demo-chat-input-row.cursor-style .chat-build-dropdown {
  position: relative;
}

.demo-chat-input-row.cursor-style .chat-agent-badge {
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  font-weight: 500;
  color: #666;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}

.demo-chat-input-row.cursor-style .chat-agent-badge.active-mode {
  background: rgba(21, 96, 130, 0.1);
  padding: 3px 8px;
  border-radius: 4px;
}

html.dark-mode .demo-chat-input-row.cursor-style .chat-agent-badge {
  color: #999;
}

html.dark-mode .demo-chat-input-row.cursor-style .chat-agent-badge.active-mode {
  background: rgba(74, 155, 184, 0.15);
}

.demo-chat-input-row.cursor-style .dropdown-arrow {
  font-size: 0.5rem;
  opacity: 0.7;
}

/* Dropdown Menus */
.demo-chat-input-row.cursor-style .chat-dropdown-menu {
  position: absolute;
  bottom: 100%;
  left: 0;
  margin-bottom: 6px;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
  z-index: 100;
}

.demo-chat-input-row.cursor-style .chat-agent-dropdown:hover .chat-dropdown-menu,
.demo-chat-input-row.cursor-style .chat-build-dropdown:hover .chat-dropdown-menu,
.demo-chat-input-row.cursor-style .chat-model-dropdown:hover .chat-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

html.dark-mode .demo-chat-input-row.cursor-style .chat-dropdown-menu {
  background: #2a2a2a;
  border-color: #3a3a3a;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.demo-chat-input-row.cursor-style .dropdown-section-header {
  padding: 6px 10px 4px;
  font-family: 'Inter', sans-serif;
  font-size: 0.55rem;
  font-weight: 600;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

html.dark-mode .demo-chat-input-row.cursor-style .dropdown-section-header {
  color: #666;
}

.demo-chat-input-row.cursor-style .dropdown-item {
  padding: 6px 10px;
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  font-weight: 400;
  color: #333;
  cursor: pointer;
  transition: background 0.1s ease;
  position: relative;
}

.demo-chat-input-row.cursor-style .dropdown-item:hover {
  background: #f0f0f0;
}

html.dark-mode .demo-chat-input-row.cursor-style .dropdown-item {
  color: #ccc;
}

html.dark-mode .demo-chat-input-row.cursor-style .dropdown-item:hover {
  background: #3a3a3a;
}

.demo-chat-input-row.cursor-style .dropdown-item:first-child {
  border-radius: 5px 5px 0 0;
}

.demo-chat-input-row.cursor-style .dropdown-item:last-child {
  border-radius: 0 0 5px 5px;
}

.demo-chat-input-row.cursor-style .dropdown-divider {
  height: 1px;
  background: #e8e8e8;
  margin: 4px 0;
}

html.dark-mode .demo-chat-input-row.cursor-style .dropdown-divider {
  background: #3a3a3a;
}

/* Mode Toggle Row */
.demo-chat-input-row.cursor-style .mode-toggle-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 10px;
}

.demo-chat-input-row.cursor-style .mode-info {
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}

.demo-chat-input-row.cursor-style .mode-icon {
  font-size: 0.75rem;
  color: #666;
  width: 16px;
  text-align: center;
}

.demo-chat-input-row.cursor-style .mode-name {
  font-size: 0.65rem;
  color: #333;
}

html.dark-mode .demo-chat-input-row.cursor-style .mode-icon {
  color: #888;
}

html.dark-mode .demo-chat-input-row.cursor-style .mode-name {
  color: #ccc;
}

/* Mode Tooltip */
.demo-chat-input-row.cursor-style .mode-tooltip {
  display: none;
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  margin-top: -60px;
  padding: 8px 10px;
  background: #333;
  color: #fff;
  font-size: 0.55rem;
  font-weight: 400;
  line-height: 1.4;
  border-radius: 6px;
  white-space: normal;
  width: 180px;
  z-index: 400;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  pointer-events: none;
}

.demo-chat-input-row.cursor-style .mode-toggle-row:hover .mode-tooltip {
  display: block;
}

html.dark-mode .demo-chat-input-row.cursor-style .mode-tooltip {
  background: #1a1a1a;
}

/* Toggle Switch */
.demo-chat-input-row.cursor-style .mode-toggle,
.demo-chat-input-row.cursor-style .llm-toggle {
  position: relative;
  width: 28px;
  height: 16px;
  display: inline-block;
}

.demo-chat-input-row.cursor-style .mode-toggle input,
.demo-chat-input-row.cursor-style .llm-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.demo-chat-input-row.cursor-style .toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: #ccc;
  border-radius: 16px;
  transition: background 0.2s ease;
}

.demo-chat-input-row.cursor-style .toggle-slider::before {
  content: '';
  position: absolute;
  height: 12px;
  width: 12px;
  left: 2px;
  bottom: 2px;
  background: white;
  border-radius: 50%;
  transition: transform 0.2s ease;
}

.demo-chat-input-row.cursor-style .mode-toggle input:checked + .toggle-slider,
.demo-chat-input-row.cursor-style .llm-toggle input:checked + .toggle-slider {
  background: #156082;
}

.demo-chat-input-row.cursor-style .mode-toggle input:checked + .toggle-slider::before,
.demo-chat-input-row.cursor-style .llm-toggle input:checked + .toggle-slider::before {
  transform: translateX(12px);
}

html.dark-mode .demo-chat-input-row.cursor-style .toggle-slider {
  background: #555;
}

html.dark-mode .demo-chat-input-row.cursor-style .mode-toggle input:checked + .toggle-slider,
html.dark-mode .demo-chat-input-row.cursor-style .llm-toggle input:checked + .toggle-slider {
  background: #4a9bb8;
}

/* Model Dropdown */
.demo-chat-input-row.cursor-style .chat-model-dropdown {
  position: relative;
  display: flex;
  align-items: center;
  overflow: visible; /* Changed from hidden - allows dropdown to appear outside bounds */
  min-width: 0;
}

.demo-chat-input-row.cursor-style .chat-model-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  font-weight: 400;
  color: #888;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  overflow: hidden;
}

html.dark-mode .demo-chat-input-row.cursor-style .chat-model-label {
  color: #777;
}

.chat-dropdown-menu.model-menu {
  min-width: 240px !important;
}

/* Model Option */
.demo-chat-input-row.cursor-style .model-option {
  display: grid;
  grid-template-columns: auto 30px 20px;
  align-items: center;
  gap: 4px;
  position: relative;
}

.demo-chat-input-row.cursor-style .model-name-brand {
  font-family: 'Gotham Medium', 'Montserrat', sans-serif !important;
  font-size: 0.7rem !important;
  font-weight: 500 !important;
  letter-spacing: 2px !important;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.demo-chat-input-row.cursor-style .brand-build,
.brand-build {
  color: #000;
  letter-spacing: 2px !important;
}

.demo-chat-input-row.cursor-style .brand-variant,
.brand-variant {
  color: #156082;
  letter-spacing: 2px !important;
}

.demo-chat-input-row.cursor-style .brand-dot,
.brand-dot {
  color: #000;
  letter-spacing: 2px !important;
}

html.dark-mode .demo-chat-input-row.cursor-style .brand-build,
html.dark-mode .brand-build {
  color: #fff;
}

html.dark-mode .demo-chat-input-row.cursor-style .brand-variant,
html.dark-mode .brand-variant {
  color: #4a9bb8;
}

html.dark-mode .demo-chat-input-row.cursor-style .brand-dot,
html.dark-mode .brand-dot {
  color: #fff;
}

.demo-chat-input-row.cursor-style .model-version,
.model-version-inline {
  font-family: 'Inter', sans-serif;
  font-size: 0.55rem;
  color: #888;
  margin-left: 4px;
}

html.dark-mode .demo-chat-input-row.cursor-style .model-version {
  color: #666;
}

/* Model Tick */
.demo-chat-input-row.cursor-style .model-tick {
  color: transparent;
  font-size: 0.65rem;
  text-align: center;
}

.demo-chat-input-row.cursor-style .model-option.active .model-tick {
  color: #156082;
}

html.dark-mode .demo-chat-input-row.cursor-style .model-option.active .model-tick {
  color: #4a9bb8;
}

/* Model Tooltip */
.demo-chat-input-row.cursor-style .model-tooltip {
  display: none;
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  margin-top: -60px;
  padding: 8px 10px;
  background: #333;
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: 0.55rem;
  font-weight: 400;
  line-height: 1.4;
  border-radius: 6px;
  white-space: normal;
  width: 180px;
  z-index: 400;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  pointer-events: none;
}

.demo-chat-input-row.cursor-style .model-option:hover .model-tooltip {
  display: block;
}

html.dark-mode .demo-chat-input-row.cursor-style .model-tooltip {
  background: #1a1a1a;
}

/* LLM Toggle Row */
.demo-chat-input-row.cursor-style .llm-toggle-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Disabled LLM Options */
.demo-chat-input-row.cursor-style .dropdown-item.llm-option.disabled {
  color: #ccc;
  cursor: not-allowed;
  pointer-events: none;
}

html.dark-mode .demo-chat-input-row.cursor-style .dropdown-item.llm-option.disabled {
  color: #555;
}

.demo-chat-input-row.cursor-style .dropdown-item.llm-option.enabled {
  color: #333;
  cursor: pointer;
  pointer-events: auto;
}

html.dark-mode .demo-chat-input-row.cursor-style .dropdown-item.llm-option.enabled {
  color: #ccc;
}

/* Share Button */
.demo-chat-input-row.cursor-style .chat-share-btn {
  width: 20px;
  height: 20px;
  border: none;
  background: transparent;
  color: #999;
  font-size: 0.7rem;
  cursor: pointer;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s ease;
  position: relative;
}

.demo-chat-input-row.cursor-style .chat-share-btn:hover {
  color: #666;
}

html.dark-mode .demo-chat-input-row.cursor-style .chat-share-btn {
  color: #666;
}

html.dark-mode .demo-chat-input-row.cursor-style .chat-share-btn:hover {
  color: #999;
}

/* Meeting Button */
.demo-chat-input-row.cursor-style .chat-meeting-btn {
  width: 20px;
  height: 20px;
  border: none;
  background: transparent;
  color: #999;
  font-size: 0.7rem;
  cursor: pointer;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s ease;
  position: relative;
}

.demo-chat-input-row.cursor-style .chat-meeting-btn:hover {
  color: #666;
}

.demo-chat-input-row.cursor-style .chat-meeting-btn.active {
  color: #156082;
}

html.dark-mode .demo-chat-input-row.cursor-style .chat-meeting-btn {
  color: #666;
}

html.dark-mode .demo-chat-input-row.cursor-style .chat-meeting-btn:hover {
  color: #999;
}

html.dark-mode .demo-chat-input-row.cursor-style .chat-meeting-btn.active {
  color: #4a9bb8;
}

/* Send Button */
.demo-chat-input-row.cursor-style .chat-send-btn {
  width: 20px;
  height: 20px;
  border: none;
  background: #333;
  color: #fff;
  font-size: 0.7rem;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
  line-height: 1;
}

.demo-chat-input-row.cursor-style .chat-send-btn:hover {
  background: #555;
}

html.dark-mode .demo-chat-input-row.cursor-style .chat-send-btn {
  background: #555;
  color: #fff;
}

html.dark-mode .demo-chat-input-row.cursor-style .chat-send-btn:hover {
  background: #666;
}

/* Menu Icon - Shows Build menu on hover */
.chat-model-dropdown .menu-icon {
  display: none;
  font-size: 1rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: background 0.15s ease, color 0.15s ease;
  color: #666;
}

.chat-model-dropdown .menu-icon:hover {
  background: rgba(21, 96, 130, 0.1);
  color: #156082;
}

html.dark-mode .chat-model-dropdown .menu-icon {
  color: #888;
}

html.dark-mode .chat-model-dropdown .menu-icon:hover {
  background: rgba(74, 155, 184, 0.15);
  color: #4a9bb8;
}

/* Menu icon hover also opens dropdown */
.chat-model-dropdown:has(.menu-icon:hover) .chat-dropdown-menu,
.chat-model-dropdown .menu-icon:hover + .chat-model-label + .chat-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Container Queries for Responsive Chat Footer */
/* Logic: BUILD menu → menu icon when crosses items, menu icon → hides items one at a time */

/* Stage 1: BUILD menu starts getting tight - truncate text first */
@container chat-input (max-width: 380px) {
  .chat-model-label .model-display {
    max-width: 80px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

/* Stage 2: BUILD menu would cross items - convert to menu icon */
@container chat-input (max-width: 300px) {
  .chat-model-dropdown .model-display {
    display: none;
  }
  .chat-model-dropdown .dropdown-arrow {
    display: none;
  }
  .chat-model-dropdown .menu-icon {
    display: inline-block;
  }
}

/* Stage 3: Menu icon crosses share button - hide share */
@container chat-input (max-width: 240px) {
  .chat-share-btn {
    display: none !important;
  }
}

/* Stage 4: Menu icon crosses meeting button - hide meeting */
@container chat-input (max-width: 200px) {
  .chat-meeting-btn {
    display: none !important;
  }
}

/* Stage 5: Menu icon crosses agent dropdown - hide agent dropdown */
@container chat-input (max-width: 160px) {
  .chat-agent-dropdown {
    display: none !important;
  }
}

/* Stage 6: Everything crosses - hide entire left area */
@container chat-input (max-width: 120px) {
  .chat-input-left {
    display: none !important;
  }
}

/* ============================================
   COLOR PALETTE DROPDOWN
   ============================================ */

/* Settings wrapper needs position:relative for dropdown positioning */
.chat-settings-wrapper {
  position: relative;
  display: inline-block;
}

.color-palette-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  padding: 12px;
  z-index: 500;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  min-width: 220px;
}

.chat-settings-wrapper:hover .color-palette-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

html.dark-mode .color-palette-dropdown {
  background: #2a2a2a;
  border-color: #3a3a3a;
}

.palette-section {
  margin-bottom: 12px;
}

.palette-section:last-of-type {
  margin-bottom: 8px;
}

.palette-header {
  font-family: 'Inter', sans-serif;
  font-size: 0.55rem;
  font-weight: 600;
  color: #888;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

html.dark-mode .palette-header {
  color: #666;
}

.palette-grid {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 2px;
}

.color-swatch {
  width: 16px;
  height: 16px;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 2px;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
  padding: 0;
}

.color-swatch:hover {
  transform: scale(1.2);
  z-index: 1;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.color-swatch.active {
  outline: 2px solid #156082;
  outline-offset: 1px;
}

html.dark-mode .color-swatch {
  border-color: rgba(255,255,255,0.1);
}

html.dark-mode .color-swatch.active {
  outline-color: #4a9bb8;
}

.more-colors-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px;
  background: transparent;
  border: 1px dashed #ccc;
  border-radius: 4px;
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  color: #666;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.more-colors-btn:hover {
  background: rgba(0,0,0,0.03);
  border-color: #999;
}

html.dark-mode .more-colors-btn {
  border-color: #444;
  color: #888;
}

html.dark-mode .more-colors-btn:hover {
  background: rgba(255,255,255,0.05);
  border-color: #666;
}

.hidden-color-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

/* ============================================
   NEURAL NODE STYLES
   ============================================ */
.chat-neural-node {
  position: relative;
  width: 20px;
  height: 20px;
}

.chat-node-core {
  position: absolute;
  width: 10px;
  height: 10px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--node-idle);
  border-radius: 50%;
  transition: background 0.3s ease;
}

.chat-node-glow {
  position: absolute;
  width: 16px;
  height: 16px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: transparent;
  border-radius: 50%;
  box-shadow: 0 0 8px var(--node-glow);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.chat-node-pulse-ring {
  position: absolute;
  width: 20px;
  height: 20px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid transparent;
  border-radius: 50%;
  opacity: 0;
}

.chat-neural-node.active .chat-node-core {
  background: var(--node-active);
}

.chat-neural-node.active .chat-node-glow {
  opacity: 1;
}

.chat-neural-node.active .chat-node-pulse-ring {
  animation: chat-pulse 2s ease-out infinite;
  border-color: var(--node-pulse);
}

@keyframes chat-pulse {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.6;
  }
  100% {
    transform: translate(-50%, -50%) scale(2);
    opacity: 0;
  }
}

.chat-node-status {
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  color: #888;
  margin-left: 8px;
}

html.dark-mode .chat-node-status {
  color: #666;
}

/* ============================================
   WINDOW RESIZE/DRAG FUNCTIONALITY
   ============================================ */
.resize-edge {
  position: absolute;
  background: transparent;
  z-index: 100;
}

.resize-edge-right {
  top: 0;
  right: 0;
  width: 6px;
  height: 100%;
  cursor: ew-resize;
}

.resize-edge-bottom {
  bottom: 0;
  left: 0;
  width: 100%;
  height: 6px;
  cursor: ns-resize;
}

.resize-edge-corner {
  bottom: 0;
  right: 0;
  width: 14px;
  height: 14px;
  cursor: nwse-resize;
}

.resize-edge-left {
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  cursor: ew-resize;
}

.resize-edge-top {
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  cursor: ns-resize;
}

.resize-edge-corner-tl {
  top: 0;
  left: 0;
  width: 14px;
  height: 14px;
  cursor: nwse-resize;
}

.resize-edge-corner-tr {
  top: 0;
  right: 0;
  width: 14px;
  height: 14px;
  cursor: nesw-resize;
}

.resize-edge-corner-bl {
  bottom: 0;
  left: 0;
  width: 14px;
  height: 14px;
  cursor: nesw-resize;
}

/* Prevent text selection during resize */
body.resizing,
body.window-resizing,
body.window-dragging {
  user-select: none;
  cursor: inherit;
}

/* ============================================
   STEP LIST STYLES
   ============================================ */
.steps-list li.visible {
  display: flex !important;
  flex-direction: row !important;
  align-items: flex-start !important;
  justify-content: flex-start !important;
  gap: 8px;
  width: 100%;
  min-width: 0;
  text-align: left !important;
}

.steps-list li.preview-hidden {
  display: none !important;
}

.steps-list.fully-expanded li.preview-hidden {
  display: flex !important;
}

.step-icon {
  flex-shrink: 0;
  width: 14px;
  text-align: center;
}

.step-content {
  flex: 1;
  display: flex;
  flex-direction: row;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
  overflow: hidden;
}

.step-text {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: left;
}

.step-changes {
  flex-shrink: 0;
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.step-changes .changes-box {
  flex-shrink: 0;
}

.step-changes .filename {
  max-width: 70px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}