/* ================================================================
   edit.legal — UI Mockup Components
   Reusable CSS for static HTML mockups of the webapp interface.
   Drop into any guide page. Self-contained, no external deps
   (except optional Google Fonts Lora for headings).

   Based on actual design tokens from legal-companion/apps/web/app/app.css
   ================================================================ */

/* ── TOKENS ─────────────────────────────────────────── */
.mock-app,
.mock-chat,
.mock-playbook,
.mock-filetree,
.mock-clauselib,
.mock-variables,
.mock-share,
.mock-research,
.mock-collab {
  --mock-bg: hsl(0 0% 100%);
  --mock-fg: hsl(222.2 84% 4.9%);
  --mock-muted: hsl(210 40% 96.1%);
  --mock-muted-fg: hsl(215.4 16.3% 46.9%);
  --mock-border: hsl(214.3 31.8% 91.4%);
  --mock-accent: hsl(222 60% 95%);
  --mock-accent-fg: hsl(224 60% 38%);
  --mock-primary: hsl(222.2 47.4% 11.2%);
  --mock-brand: hsl(223 75% 55%);
  --mock-sidebar-bg: hsl(0 0% 98%);
  --mock-sidebar-border: hsl(220 13% 91%);
  --mock-destructive: hsl(0 84.2% 60.2%);
  --mock-green: hsl(150 45% 40%);
  --mock-green-light: hsl(150 50% 94%);
  --mock-gold: hsl(40 75% 55%);
  --mock-navy: hsl(220 45% 25%);
  --mock-navy-light: hsl(220 50% 95%);
  --mock-highlight: hsl(50 100% 85%);
  --mock-radius: 6px;
  --mock-radius-lg: 12px;
  --mock-shadow: 0 1px 3px rgba(0,0,0,0.06);
  --mock-shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --mock-font: system-ui, -apple-system, sans-serif;
  --mock-font-heading: "Lora", Georgia, serif;
  --mock-font-editor: "Times New Roman", "Times", serif;
}

/* ── BASE RESET (scoped) ─────────────────────────────── */
[class^="mock-"],
[class^="mock-"] *,
[class^="mock-"] *::before,
[class^="mock-"] *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ================================================================
   1. APP SHELL (.mock-app)
   3-column layout: sidebar + editor + right panel
   ================================================================ */
.mock-app {
  font-family: var(--mock-font);
  font-size: 14px;
  line-height: 1.5;
  color: var(--mock-fg);
  background: var(--mock-bg);
  border: 1px solid var(--mock-border);
  border-radius: var(--mock-radius-lg);
  box-shadow: var(--mock-shadow-md);
  overflow: hidden;
  max-height: 420px;
  transform: scale(0.85);
  transform-origin: top left;
  width: 117.65%; /* compensate for 0.85 scale so it fits container */
  -webkit-font-smoothing: antialiased;
}

/* Top bar / breadcrumb */
.mock-topbar {
  display: flex;
  align-items: center;
  height: 40px;
  padding: 0 12px;
  border-bottom: 1px solid var(--mock-border);
  background: var(--mock-bg);
  font-size: 12px;
  color: var(--mock-muted-fg);
  gap: 6px;
  flex-shrink: 0;
}

.mock-topbar-crumb {
  color: var(--mock-muted-fg);
  text-decoration: none;
}

.mock-topbar-crumb.active {
  color: var(--mock-fg);
  font-weight: 500;
}

.mock-topbar-sep {
  color: var(--mock-border);
  font-size: 10px;
}

.mock-topbar-spacer { flex: 1; }

.mock-topbar-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.mock-topbar-btn {
  width: 28px;
  height: 28px;
  border-radius: var(--mock-radius);
  border: 1px solid var(--mock-border);
  background: var(--mock-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--mock-muted-fg);
  cursor: default;
}

/* 3-column body */
.mock-app-body {
  display: flex;
  height: 380px;
  overflow: hidden;
}

/* ================================================================
   2. LEFT SIDEBAR (.mock-sidebar)
   ================================================================ */
.mock-sidebar {
  width: 220px;
  min-width: 220px;
  background: var(--mock-sidebar-bg);
  border-right: 1px solid var(--mock-sidebar-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;
}

.mock-sidebar-header {
  padding: 14px 14px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mock-sidebar-logo {
  font-family: var(--mock-font-heading);
  font-size: 14px;
  font-weight: 700;
  color: var(--mock-primary);
  letter-spacing: -0.3px;
}

.mock-sidebar-logo span {
  color: var(--mock-brand);
}

.mock-sidebar-nav {
  flex: 1;
  overflow: hidden;
  padding: 4px 8px;
}

.mock-sidebar-section {
  margin-bottom: 12px;
}

.mock-sidebar-section-title {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--mock-muted-fg);
  padding: 4px 8px;
  margin-bottom: 2px;
}

.mock-nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: var(--mock-radius);
  font-size: 13px;
  color: var(--mock-fg);
  cursor: default;
  text-decoration: none;
}

.mock-nav-item:hover {
  background: var(--mock-muted);
}

.mock-nav-item.active {
  background: var(--mock-accent);
  color: var(--mock-accent-fg);
  font-weight: 500;
}

.mock-nav-icon {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
  opacity: 0.7;
}

.mock-nav-item.active .mock-nav-icon {
  opacity: 1;
}

.mock-sidebar-footer {
  padding: 10px 14px;
  border-top: 1px solid var(--mock-sidebar-border);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}

.mock-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--mock-accent);
  color: var(--mock-accent-fg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 600;
  flex-shrink: 0;
}

/* ================================================================
   3. EDITOR CANVAS (.mock-editor)
   ================================================================ */
.mock-editor {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: var(--mock-muted);
  overflow: hidden;
}

/* Editor toolbar */
.mock-editor-toolbar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 6px 12px;
  background: var(--mock-bg);
  border-bottom: 1px solid var(--mock-border);
  flex-shrink: 0;
}

.mock-toolbar-btn {
  width: 28px;
  height: 26px;
  border: none;
  border-radius: 4px;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--mock-muted-fg);
  cursor: default;
  font-family: var(--mock-font);
}

.mock-toolbar-btn:hover {
  background: var(--mock-muted);
}

.mock-toolbar-btn.active {
  background: var(--mock-accent);
  color: var(--mock-accent-fg);
}

.mock-toolbar-sep {
  width: 1px;
  height: 18px;
  background: var(--mock-border);
  margin: 0 4px;
}

/* A4 page canvas */
.mock-editor-canvas {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  justify-content: center;
}

.mock-page {
  background: var(--mock-bg);
  border: 1px solid var(--mock-border);
  border-radius: 2px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  width: 100%;
  max-width: 600px;
  padding: 40px 48px;
  font-family: var(--mock-font-editor);
  font-size: 12px;
  line-height: 1.8;
  color: var(--mock-fg);
  min-height: 100%;
}

/* Legal node types */
.mock-legal-section {
  margin-bottom: 16px;
}

.mock-legal-section-title {
  font-family: var(--mock-font-heading);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--mock-primary);
}

.mock-legal-article {
  border-left: 3px solid var(--mock-brand);
  padding-left: 14px;
  margin-bottom: 12px;
}

.mock-legal-article-title {
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 4px;
  color: var(--mock-primary);
  font-family: var(--mock-font);
}

.mock-legal-clause {
  border: 1px solid var(--mock-border);
  border-radius: var(--mock-radius);
  margin-bottom: 10px;
  overflow: hidden;
}

.mock-legal-clause-header {
  background: var(--mock-muted);
  padding: 4px 10px;
  font-family: var(--mock-font);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--mock-muted-fg);
  display: flex;
  align-items: center;
  gap: 6px;
}

.mock-legal-clause-badge {
  background: var(--mock-accent);
  color: var(--mock-accent-fg);
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 9px;
  font-weight: 700;
}

.mock-legal-clause-body {
  padding: 10px;
}

/* Template variable highlights */
.mock-template-var {
  background: var(--mock-highlight);
  padding: 1px 4px;
  border-radius: 3px;
  font-family: var(--mock-font);
  font-size: 11px;
  font-weight: 500;
  color: hsl(40 50% 30%);
}

/* AI suggestion highlights */
.mock-ai-deletion {
  background: hsl(280 60% 92%);
  text-decoration: line-through;
  color: hsl(280 40% 45%);
}

.mock-ai-insertion {
  background: hsl(140 50% 90%);
  color: hsl(140 40% 25%);
}

/* ================================================================
   4. RIGHT SIDEBAR PANELS (.mock-panel)
   ================================================================ */
.mock-panel {
  width: 280px;
  min-width: 280px;
  background: var(--mock-bg);
  border-left: 1px solid var(--mock-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;
}

.mock-panel-tabs {
  display: flex;
  border-bottom: 1px solid var(--mock-border);
  flex-shrink: 0;
}

.mock-panel-tab {
  flex: 1;
  padding: 8px 4px;
  font-size: 11px;
  font-weight: 500;
  text-align: center;
  color: var(--mock-muted-fg);
  cursor: default;
  border-bottom: 2px solid transparent;
  background: transparent;
  border-top: none;
  border-left: none;
  border-right: none;
  font-family: var(--mock-font);
}

.mock-panel-tab.active {
  color: var(--mock-accent-fg);
  border-bottom-color: var(--mock-brand);
}

.mock-panel-header {
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--mock-fg);
  border-bottom: 1px solid var(--mock-border);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.mock-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
}

/* ================================================================
   5. AI CHAT (.mock-chat)
   Standalone or inside .mock-panel
   ================================================================ */
.mock-chat {
  font-family: var(--mock-font);
  font-size: 13px;
  line-height: 1.5;
  color: var(--mock-fg);
  background: var(--mock-bg);
  border: 1px solid var(--mock-border);
  border-radius: var(--mock-radius-lg);
  box-shadow: var(--mock-shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: 400px;
}

.mock-chat-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--mock-border);
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
}

.mock-chat-status {
  margin-left: auto;
  font-size: 10px;
  font-weight: 500;
  color: var(--mock-green);
  display: flex;
  align-items: center;
  gap: 4px;
}

.mock-chat-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mock-green);
}

.mock-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: hsl(210 40% 98.5%);
}

.mock-msg {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mock-msg.user { align-items: flex-end; }
.mock-msg.assistant { align-items: flex-start; }

.mock-msg-bubble {
  max-width: 85%;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 12.5px;
  line-height: 1.55;
}

.mock-msg.user .mock-msg-bubble {
  background: var(--mock-navy);
  color: white;
  border-radius: 10px 10px 2px 10px;
}

.mock-msg.assistant .mock-msg-bubble {
  background: var(--mock-bg);
  border: 1px solid var(--mock-border);
  color: var(--mock-fg);
  border-radius: 10px 10px 10px 2px;
}

/* Citation badges */
.mock-cite {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  background: var(--mock-navy-light);
  color: var(--mock-navy);
  border-radius: 3px;
  font-size: 9px;
  font-weight: 700;
  vertical-align: super;
  margin: 0 1px;
  text-decoration: none;
}

/* Source cards */
.mock-source-card {
  background: var(--mock-bg);
  border: 1px solid var(--mock-border);
  border-radius: var(--mock-radius);
  padding: 8px 10px;
  font-size: 11px;
  margin-top: 6px;
  max-width: 85%;
}

.mock-source-card-title {
  font-weight: 600;
  color: var(--mock-accent-fg);
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.mock-source-card-id {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  background: var(--mock-navy-light);
  color: var(--mock-navy);
  border-radius: 3px;
  font-size: 9px;
  font-weight: 700;
  flex-shrink: 0;
}

.mock-source-card-text {
  color: var(--mock-muted-fg);
  font-style: italic;
  line-height: 1.4;
}

/* Thinking indicator */
.mock-thinking {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  max-width: 60px;
  background: var(--mock-bg);
  border: 1px solid var(--mock-border);
  border-radius: 10px 10px 10px 2px;
}

.mock-thinking-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--mock-muted-fg);
  animation: mock-dot-bounce 1.4s infinite ease-in-out both;
}

.mock-thinking-dot:nth-child(1) { animation-delay: 0s; }
.mock-thinking-dot:nth-child(2) { animation-delay: 0.16s; }
.mock-thinking-dot:nth-child(3) { animation-delay: 0.32s; }

@keyframes mock-dot-bounce {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}

/* Chat input bar */
.mock-chat-input {
  padding: 10px 14px;
  border-top: 1px solid var(--mock-border);
  background: var(--mock-bg);
  flex-shrink: 0;
}

.mock-chat-input-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid var(--mock-border);
  border-radius: 8px;
  padding: 6px 10px;
  background: var(--mock-bg);
}

.mock-chat-input-text {
  flex: 1;
  font-size: 12px;
  color: var(--mock-muted-fg);
  font-family: var(--mock-font);
}

.mock-chat-send {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: var(--mock-primary);
  color: white;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  cursor: default;
  flex-shrink: 0;
}

/* ================================================================
   6. PLAYBOOK RUNNER (.mock-playbook)
   ================================================================ */
.mock-playbook {
  font-family: var(--mock-font);
  font-size: 13px;
  color: var(--mock-fg);
  background: var(--mock-bg);
  border: 1px solid var(--mock-border);
  border-radius: var(--mock-radius-lg);
  box-shadow: var(--mock-shadow);
  overflow: hidden;
}

.mock-playbook-header {
  padding: 12px 14px;
  border-bottom: 1px solid var(--mock-border);
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 13px;
}

.mock-playbook-progress {
  padding: 10px 14px;
  border-bottom: 1px solid var(--mock-border);
}

.mock-progress-bar {
  height: 4px;
  background: var(--mock-muted);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 4px;
}

.mock-progress-fill {
  height: 100%;
  background: var(--mock-brand);
  border-radius: 2px;
  transition: width 0.3s;
}

.mock-progress-text {
  font-size: 11px;
  color: var(--mock-muted-fg);
}

.mock-playbook-rules {
  padding: 6px 0;
  max-height: 280px;
  overflow-y: auto;
}

.mock-rule {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--mock-muted);
}

.mock-rule:last-child {
  border-bottom: none;
}

.mock-rule-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  flex-shrink: 0;
  margin-top: 1px;
}

.mock-rule-icon.pass {
  background: var(--mock-green-light);
  color: var(--mock-green);
}

.mock-rule-icon.fail {
  background: hsl(0 80% 94%);
  color: var(--mock-destructive);
}

.mock-rule-icon.pending {
  background: var(--mock-muted);
  color: var(--mock-muted-fg);
}

.mock-rule-content {
  flex: 1;
  min-width: 0;
}

.mock-rule-title {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--mock-fg);
  margin-bottom: 2px;
}

.mock-rule-detail {
  font-size: 11px;
  color: var(--mock-muted-fg);
  line-height: 1.4;
}

.mock-rule-expand {
  font-size: 10px;
  color: var(--mock-brand);
  cursor: default;
  font-weight: 500;
  margin-top: 2px;
  display: inline-block;
}

/* ================================================================
   7. FILE TREE (.mock-filetree)
   ================================================================ */
.mock-filetree {
  font-family: var(--mock-font);
  font-size: 12.5px;
  color: var(--mock-fg);
  background: var(--mock-sidebar-bg);
  border: 1px solid var(--mock-border);
  border-radius: var(--mock-radius-lg);
  box-shadow: var(--mock-shadow);
  overflow: hidden;
  padding: 8px 0;
}

.mock-filetree-header {
  padding: 8px 14px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--mock-muted-fg);
  border-bottom: 1px solid var(--mock-border);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mock-tree-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  cursor: default;
  border-radius: 0;
}

.mock-tree-item:hover {
  background: var(--mock-muted);
}

.mock-tree-item.active {
  background: var(--mock-accent);
  color: var(--mock-accent-fg);
}

.mock-tree-item.level-1 { padding-left: 28px; }
.mock-tree-item.level-2 { padding-left: 42px; }
.mock-tree-item.level-3 { padding-left: 56px; }

.mock-tree-chevron {
  font-size: 8px;
  color: var(--mock-muted-fg);
  width: 12px;
  text-align: center;
  flex-shrink: 0;
}

.mock-tree-icon {
  font-size: 12px;
  flex-shrink: 0;
  width: 16px;
  text-align: center;
}

.mock-tree-label {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ================================================================
   8. CLAUSE LIBRARY (.mock-clauselib)
   ================================================================ */
.mock-clauselib {
  font-family: var(--mock-font);
  font-size: 13px;
  color: var(--mock-fg);
  background: var(--mock-bg);
  border: 1px solid var(--mock-border);
  border-radius: var(--mock-radius-lg);
  box-shadow: var(--mock-shadow);
  overflow: hidden;
}

.mock-clauselib-header {
  padding: 12px 14px;
  border-bottom: 1px solid var(--mock-border);
  font-weight: 600;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.mock-clauselib-search {
  padding: 8px 14px;
  border-bottom: 1px solid var(--mock-border);
}

.mock-search-input {
  width: 100%;
  padding: 6px 10px 6px 28px;
  border: 1px solid var(--mock-border);
  border-radius: var(--mock-radius);
  font-size: 12px;
  font-family: var(--mock-font);
  background: var(--mock-bg);
  color: var(--mock-fg);
  outline: none;
  position: relative;
}

.mock-search-wrap {
  position: relative;
}

.mock-search-icon {
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  color: var(--mock-muted-fg);
  pointer-events: none;
}

.mock-clauselib-list {
  padding: 6px;
  max-height: 260px;
  overflow-y: auto;
}

.mock-clause-card {
  padding: 10px;
  border: 1px solid var(--mock-border);
  border-radius: var(--mock-radius);
  margin-bottom: 6px;
  cursor: default;
}

.mock-clause-card:hover {
  border-color: var(--mock-brand);
}

.mock-clause-card-top {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}

.mock-clause-category {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 6px;
  border-radius: 3px;
  background: var(--mock-accent);
  color: var(--mock-accent-fg);
}

.mock-clause-title {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--mock-fg);
}

.mock-clause-preview {
  font-size: 11.5px;
  color: var(--mock-muted-fg);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 6px;
}

.mock-clause-insert {
  font-size: 11px;
  font-weight: 500;
  color: var(--mock-brand);
  cursor: default;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ================================================================
   9. TEMPLATE VARIABLES (.mock-variables)
   ================================================================ */
.mock-variables {
  font-family: var(--mock-font);
  font-size: 13px;
  color: var(--mock-fg);
  background: var(--mock-bg);
  border: 1px solid var(--mock-border);
  border-radius: var(--mock-radius-lg);
  box-shadow: var(--mock-shadow);
  overflow: hidden;
}

.mock-variables-header {
  padding: 12px 14px;
  border-bottom: 1px solid var(--mock-border);
  font-weight: 600;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.mock-variables-list {
  padding: 6px;
}

.mock-var-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--mock-muted);
}

.mock-var-row:last-child {
  border-bottom: none;
}

.mock-var-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--mock-fg);
  min-width: 90px;
  font-family: 'SF Mono', SFMono-Regular, Consolas, monospace;
}

.mock-var-type {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 3px;
  background: var(--mock-muted);
  color: var(--mock-muted-fg);
  font-weight: 500;
  flex-shrink: 0;
}

.mock-var-value {
  flex: 1;
  min-width: 0;
}

.mock-var-input {
  width: 100%;
  padding: 4px 8px;
  border: 1px solid var(--mock-border);
  border-radius: 4px;
  font-size: 12px;
  font-family: var(--mock-font);
  background: var(--mock-bg);
  color: var(--mock-fg);
  outline: none;
}

.mock-var-input:focus {
  border-color: var(--mock-brand);
}

/* Variable highlight in text */
.mock-var-highlight {
  background: var(--mock-highlight);
  padding: 1px 4px;
  border-radius: 3px;
  font-family: 'SF Mono', SFMono-Regular, Consolas, monospace;
  font-size: 11px;
  font-weight: 500;
  color: hsl(40 50% 30%);
  border: 1px dashed hsl(40 60% 70%);
}

/* ================================================================
   10. SHARE DIALOG (.mock-share)
   ================================================================ */
.mock-share {
  font-family: var(--mock-font);
  font-size: 13px;
  color: var(--mock-fg);
  background: var(--mock-bg);
  border: 1px solid var(--mock-border);
  border-radius: var(--mock-radius-lg);
  box-shadow: var(--mock-shadow-md);
  padding: 20px;
  max-width: 360px;
}

.mock-share-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.mock-share-subtitle {
  font-size: 12px;
  color: var(--mock-muted-fg);
  margin-bottom: 16px;
}

.mock-share-link {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 14px;
}

.mock-share-link-input {
  flex: 1;
  padding: 7px 10px;
  border: 1px solid var(--mock-border);
  border-radius: var(--mock-radius);
  font-size: 12px;
  font-family: var(--mock-font);
  background: var(--mock-muted);
  color: var(--mock-fg);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mock-share-copy {
  padding: 7px 12px;
  border: 1px solid var(--mock-border);
  border-radius: var(--mock-radius);
  background: var(--mock-bg);
  font-size: 12px;
  font-weight: 500;
  color: var(--mock-fg);
  cursor: default;
  font-family: var(--mock-font);
  white-space: nowrap;
}

.mock-share-permissions {
  border-top: 1px solid var(--mock-border);
  padding-top: 14px;
}

.mock-share-perm-label {
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--mock-fg);
}

.mock-share-toggle {
  display: flex;
  border: 1px solid var(--mock-border);
  border-radius: var(--mock-radius);
  overflow: hidden;
}

.mock-share-toggle-btn {
  flex: 1;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  text-align: center;
  border: none;
  background: var(--mock-bg);
  color: var(--mock-muted-fg);
  cursor: default;
  font-family: var(--mock-font);
}

.mock-share-toggle-btn.active {
  background: var(--mock-accent);
  color: var(--mock-accent-fg);
  font-weight: 600;
}

/* ================================================================
   11. DEEP RESEARCH (.mock-research)
   ================================================================ */
.mock-research {
  font-family: var(--mock-font);
  font-size: 13px;
  color: var(--mock-fg);
  background: var(--mock-bg);
  border: 1px solid var(--mock-border);
  border-radius: var(--mock-radius-lg);
  box-shadow: var(--mock-shadow);
  overflow: hidden;
}

.mock-research-header {
  padding: 12px 14px;
  border-bottom: 1px solid var(--mock-border);
  font-weight: 600;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Progress steps */
.mock-research-steps {
  padding: 12px 14px;
  border-bottom: 1px solid var(--mock-border);
  display: flex;
  align-items: center;
  gap: 4px;
}

.mock-step {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--mock-muted-fg);
}

.mock-step.done {
  color: var(--mock-green);
}

.mock-step.active {
  color: var(--mock-brand);
  font-weight: 600;
}

.mock-step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 2px solid currentColor;
  flex-shrink: 0;
}

.mock-step.done .mock-step-dot {
  background: var(--mock-green);
  border-color: var(--mock-green);
}

.mock-step.active .mock-step-dot {
  border-color: var(--mock-brand);
  position: relative;
}

.mock-step.active .mock-step-dot::after {
  content: '';
  position: absolute;
  inset: 1px;
  border-radius: 50%;
  background: var(--mock-brand);
  animation: mock-pulse 1.5s infinite;
}

@keyframes mock-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.mock-step-line {
  width: 16px;
  height: 2px;
  background: var(--mock-border);
  flex-shrink: 0;
}

.mock-step.done + .mock-step-line,
.mock-step.done ~ .mock-step-line {
  background: var(--mock-green);
}

/* Report card */
.mock-research-body {
  padding: 14px;
}

.mock-report-section {
  margin-bottom: 14px;
}

.mock-report-section:last-child {
  margin-bottom: 0;
}

.mock-report-section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--mock-fg);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.mock-report-text {
  font-size: 12px;
  color: var(--mock-muted-fg);
  line-height: 1.6;
}

.mock-report-cite {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  background: var(--mock-navy-light);
  color: var(--mock-navy);
  border-radius: 3px;
  font-size: 9px;
  font-weight: 700;
  vertical-align: super;
  margin: 0 1px;
}

.mock-report-sources {
  margin-top: 10px;
  padding: 8px 10px;
  background: var(--mock-muted);
  border-radius: var(--mock-radius);
}

.mock-report-sources-title {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--mock-muted-fg);
  margin-bottom: 6px;
}

.mock-report-source-item {
  font-size: 11px;
  color: var(--mock-accent-fg);
  padding: 3px 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.mock-report-source-item::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--mock-brand);
  flex-shrink: 0;
}

/* ================================================================
   12. COLLABORATION (.mock-collab)
   ================================================================ */
.mock-collab {
  font-family: var(--mock-font);
  font-size: 13px;
  color: var(--mock-fg);
  position: relative;
}

/* Cursor indicators */
.mock-cursor {
  position: absolute;
  display: flex;
  align-items: flex-start;
  gap: 0;
  pointer-events: none;
}

.mock-cursor-caret {
  width: 2px;
  height: 16px;
  border-radius: 1px;
}

.mock-cursor-label {
  font-size: 9px;
  font-weight: 600;
  color: white;
  padding: 1px 5px;
  border-radius: 3px;
  white-space: nowrap;
  margin-top: -2px;
  margin-left: -1px;
}

.mock-cursor.blue .mock-cursor-caret,
.mock-cursor.blue .mock-cursor-label { background: hsl(220 80% 55%); }

.mock-cursor.green .mock-cursor-caret,
.mock-cursor.green .mock-cursor-label { background: hsl(150 60% 40%); }

.mock-cursor.orange .mock-cursor-caret,
.mock-cursor.orange .mock-cursor-label { background: hsl(25 90% 55%); }

.mock-cursor.purple .mock-cursor-caret,
.mock-cursor.purple .mock-cursor-label { background: hsl(270 60% 55%); }

/* Comment thread */
.mock-comment-thread {
  background: var(--mock-bg);
  border: 1px solid var(--mock-border);
  border-radius: var(--mock-radius-lg);
  box-shadow: var(--mock-shadow);
  overflow: hidden;
  width: 260px;
}

.mock-comment-thread-header {
  padding: 10px 12px;
  border-bottom: 1px solid var(--mock-border);
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.mock-comment {
  padding: 10px 12px;
  border-bottom: 1px solid var(--mock-muted);
}

.mock-comment:last-of-type {
  border-bottom: none;
}

.mock-comment-author {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}

.mock-comment-avatar {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 600;
  color: white;
  flex-shrink: 0;
}

.mock-comment-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--mock-fg);
}

.mock-comment-time {
  font-size: 10px;
  color: var(--mock-muted-fg);
  margin-left: auto;
}

.mock-comment-text {
  font-size: 12px;
  color: var(--mock-muted-fg);
  line-height: 1.5;
  padding-left: 26px;
}

.mock-comment-reply {
  padding: 8px 12px;
  border-top: 1px solid var(--mock-border);
}

.mock-comment-reply-input {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--mock-border);
  border-radius: var(--mock-radius);
  font-size: 11px;
  font-family: var(--mock-font);
  background: var(--mock-muted);
  color: var(--mock-muted-fg);
  outline: none;
}

/* ================================================================
   UTILITY CLASSES
   ================================================================ */

/* Compact version for smaller inline previews */
.mock-compact {
  transform: scale(0.7);
  transform-origin: top left;
  width: 142.86%;
}

/* No scale (full size) */
.mock-fullsize {
  transform: none;
  width: 100%;
}

/* Fade overflow at bottom */
.mock-fade-bottom {
  position: relative;
}

.mock-fade-bottom::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--mock-bg));
  pointer-events: none;
  border-radius: 0 0 var(--mock-radius-lg) var(--mock-radius-lg);
}

/* Label badge (e.g., "EDITOR", "CHAT") */
.mock-label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: 3px;
  background: var(--mock-accent);
  color: var(--mock-accent-fg);
}

/* Status badges */
.mock-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
}

.mock-badge.success {
  background: var(--mock-green-light);
  color: var(--mock-green);
}

.mock-badge.error {
  background: hsl(0 80% 94%);
  color: var(--mock-destructive);
}

.mock-badge.info {
  background: var(--mock-navy-light);
  color: var(--mock-navy);
}

.mock-badge.warning {
  background: hsl(40 90% 90%);
  color: hsl(40 60% 35%);
}

/* Text helpers */
.mock-text-muted { color: var(--mock-muted-fg); }
.mock-text-sm { font-size: 12px; }
.mock-text-xs { font-size: 10px; }
.mock-text-bold { font-weight: 600; }

/* Spacing helpers */
.mock-mb-4 { margin-bottom: 4px; }
.mock-mb-8 { margin-bottom: 8px; }
.mock-mt-8 { margin-top: 8px; }
.mock-p-8 { padding: 8px; }
.mock-gap-8 { gap: 8px; }