/* ==============================================================================
   👑 ENLANGG STUDIO - 1:1 VS CODE NATIVE CLONE & HOME IDE
   Theme: VS Code Dark Modern · Zero-GC · Hardware Accelerated
   ============================================================================== */

:root {
  --vscode-bg: #1e1e1e;
  --vscode-activity-bg: #181818;
  --vscode-sidebar-bg: #1f1f1f;
  --vscode-dock-bg: #181818;
  --vscode-header-bg: #181818;
  --vscode-statusbar-bg: #007acc;
  --vscode-statusbar-text: #ffffff;
  --vscode-border: #2d2d2d;
  --vscode-active-border: #007acc;
  --vscode-tab-bg: #181818;
  --vscode-tab-active-bg: #1e1e1e;
  --vscode-text-main: #cccccc;
  --vscode-text-bright: #ffffff;
  --vscode-text-muted: #858585;
  --vscode-text-disabled: #555555;
  --vscode-hover: #2a2d2e;
  --vscode-selected: #04395e;
  --vscode-accent: #007acc;
  --vscode-accent-hover: #0e639c;
  --vscode-badge: #4d4d4d;
  --vscode-green: #4ec9b0;
  --vscode-yellow: #dcdcaa;
  --vscode-orange: #ce9178;
  --vscode-blue: #569cd6;
  --vscode-purple: #c586c0;
  --vscode-red: #f14c4c;
  --font-ui: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', Consolas, 'Courier New', monospace;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--vscode-bg);
  color: var(--vscode-text-main);
  font-family: var(--font-ui);
  font-size: 13px;
  user-select: none;
  -webkit-font-smoothing: antialiased;
}

/* Base Layout Container */
.studio-root {
  display: flex;
  flex-direction: column;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

/* 1. Title Bar */
.titlebar {
  height: 35px;
  background: var(--vscode-header-bg);
  border-bottom: 1px solid var(--vscode-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  font-size: 12px;
  flex-shrink: 0;
  z-index: 100;
  -webkit-app-region: drag;
  user-select: none;
}

.titlebar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  -webkit-app-region: no-drag;
}

.titlebar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  -webkit-app-region: no-drag;
  margin-right: 140px; /* Leave room for native Windows minimize/maximize/close buttons */
}

.titlebar-logo {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--vscode-text-bright);
  text-decoration: none;
  letter-spacing: 0.5px;
}

.titlebar-logo svg {
  width: 18px;
  height: 18px;
  fill: var(--vscode-accent);
}

.titlebar-menu {
  display: flex;
  align-items: center;
  gap: 2px;
}

.menu-item {
  position: relative;
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  color: var(--vscode-text-main);
  transition: background 0.15s;
  user-select: none;
  outline: none;
}

.menu-label {
  display: inline-block;
  pointer-events: none;
}

.menu-item:hover, .menu-item.active {
  background: var(--vscode-hover);
  color: var(--vscode-text-bright);
}

/* Header Dropdown Menus (1:1 VS Code Native) */
.menu-dropdown {
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  background: #252526;
  border: 1px solid var(--vscode-border);
  border-radius: 5px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.06);
  min-width: 260px;
  padding: 4px 0;
  display: none;
  flex-direction: column;
  z-index: 1000;
}

.menu-dropdown.open,
.menu-item.active > .menu-dropdown {
  display: flex;
}

.menu-dropdown-item {
  padding: 6px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--vscode-text-main);
  cursor: pointer;
  font-size: 12px;
  transition: background 0.1s, color 0.1s;
  white-space: nowrap;
}

.menu-dropdown-item:hover {
  background: var(--vscode-accent);
  color: #ffffff;
}

.menu-dropdown-item:hover .menu-shortcut {
  color: rgba(255, 255, 255, 0.85);
}

.menu-dropdown-divider {
  height: 1px;
  background: var(--vscode-border);
  margin: 4px 0;
}

.menu-shortcut {
  color: var(--vscode-text-muted);
  font-size: 11px;
  margin-left: 20px;
  font-family: var(--font-mono);
}

.titlebar-center {
  display: flex;
  align-items: center;
  flex: 1;
  max-width: 480px;
  margin: 0 16px;
}

.titlebar-search {
  width: 100%;
  background: #252526;
  border: 1px solid var(--vscode-border);
  border-radius: 6px;
  padding: 4px 10px;
  color: var(--vscode-text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 11.5px;
  transition: border-color 0.2s;
}

.titlebar-search:hover {
  border-color: var(--vscode-accent);
  color: var(--vscode-text-main);
}

.titlebar-search kbd {
  background: #1e1e1e;
  border: 1px solid #333;
  border-radius: 3px;
  padding: 1px 4px;
  font-size: 10px;
}

.titlebar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.titlebar-btn {
  background: transparent;
  border: none;
  color: var(--vscode-text-main);
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
}

.titlebar-btn:hover {
  background: var(--vscode-hover);
  color: var(--vscode-text-bright);
}

.titlebar-btn.primary {
  background: var(--vscode-accent);
  color: #fff;
  font-weight: 600;
}

.titlebar-btn.primary:hover {
  background: var(--vscode-accent-hover);
}

/* 2. Main Workspace Layout */
.workspace-body {
  display: flex;
  flex: 1;
  height: calc(100vh - 35px - 22px);
  overflow: hidden;
  position: relative;
}

/* Activity Bar (Far Left) */
.activity-bar {
  width: 48px;
  background: var(--vscode-activity-bg);
  border-right: 1px solid var(--vscode-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  flex-shrink: 0;
  z-index: 50;
}

.activity-bar-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
  align-items: center;
}

.activity-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--vscode-text-muted);
  position: relative;
  transition: color 0.15s;
}

.activity-icon:hover {
  color: var(--vscode-text-bright);
}

.activity-icon.active {
  color: var(--vscode-text-bright);
}

.activity-icon.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--vscode-accent);
}

.activity-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--vscode-accent);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  padding: 1px 4px;
  border-radius: 8px;
  min-width: 14px;
  text-align: center;
}

/* Primary Sidebar */
.sidebar {
  width: 260px;
  min-width: 180px;
  max-width: 500px;
  background: var(--vscode-sidebar-bg);
  border-right: 1px solid var(--vscode-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
}

.sidebar.collapsed {
  display: none;
}

.sidebar-header {
  height: 35px;
  padding: 0 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--vscode-text-muted);
  border-bottom: 1px solid var(--vscode-border);
  flex-shrink: 0;
}

.sidebar-header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.sidebar-action-btn {
  background: transparent;
  border: none;
  color: var(--vscode-text-muted);
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-action-btn:hover {
  background: var(--vscode-hover);
  color: var(--vscode-text-bright);
}

.sidebar-pane {
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

/* File Tree Styles */
.tree-section-title {
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 700;
  color: var(--vscode-text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.02);
}

.tree-section-title:hover {
  color: var(--vscode-text-bright);
}

.tree-item {
  padding: 4px 12px 4px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--vscode-text-main);
  font-size: 12.5px;
  transition: background 0.1s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  position: relative;
}

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

.tree-item.active {
  background: var(--vscode-selected);
  color: var(--vscode-text-bright);
}

.tree-item.folder {
  font-weight: 600;
  color: var(--vscode-text-bright);
}

.tree-item .tree-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tree-item .domain-badge {
  font-size: 9px;
  padding: 1px 4px;
  border-radius: 3px;
  margin-left: auto;
  font-weight: 600;
}

.domain-enlng { background: rgba(78, 201, 176, 0.2); color: #4ec9b0; }
.domain-enlngdb { background: rgba(206, 145, 120, 0.2); color: #ce9178; }
.domain-enlngf { background: rgba(86, 156, 214, 0.2); color: #569cd6; }
.domain-enlngd { background: rgba(197, 134, 192, 0.2); color: #c586c0; }
.domain-enlngs { background: rgba(220, 220, 170, 0.2); color: #dcdcaa; }
.domain-enlngm { background: rgba(241, 76, 76, 0.2); color: #f14c4c; }

/* Resizer Handle */
.resizer-x {
  width: 4px;
  cursor: col-resize;
  background: transparent;
  transition: background 0.2s;
  flex-shrink: 0;
  z-index: 10;
}

.resizer-x:hover, .resizer-x.resizing {
  background: var(--vscode-accent);
}

.resizer-y {
  height: 5px;
  cursor: row-resize;
  background: transparent;
  transition: background 0.15s;
  flex-shrink: 0;
  z-index: 20;
  position: relative;
}

/* Wider invisible grab area via pseudo-element */
.resizer-y::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: -4px;
  height: 13px;
  cursor: row-resize;
}

.resizer-y:hover, .resizer-y.resizing {
  background: var(--vscode-accent);
  box-shadow: 0 0 0 1px rgba(56,189,248,0.25);
}

/* 3. Main Center Workspace (Editor + Bottom Dock) */
.center-workspace {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  height: 100%;
  overflow: hidden;
}

/* Editor Section */
.editor-container {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 180px;
  background: var(--vscode-bg);
  overflow: hidden;
}

/* Tab Bar */
.editor-tabs-bar {
  height: 35px;
  background: var(--vscode-tab-bg);
  border-bottom: 1px solid var(--vscode-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
}

.editor-tabs-bar::-webkit-scrollbar {
  display: none;
}

.editor-tabs-list {
  display: flex;
  align-items: center;
  height: 100%;
}

.tab {
  height: 100%;
  padding: 0 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--vscode-tab-bg);
  color: var(--vscode-text-muted);
  border-right: 1px solid var(--vscode-border);
  cursor: pointer;
  font-size: 12px;
  white-space: nowrap;
  position: relative;
  transition: background 0.15s, color 0.15s;
}

.tab:hover {
  background: #1c1c1c;
  color: var(--vscode-text-bright);
}

.tab.active {
  background: var(--vscode-tab-active-bg);
  color: var(--vscode-text-bright);
  border-top: 2px solid var(--vscode-accent);
}

.tab-close {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 3px;
  color: var(--vscode-text-muted);
  font-size: 13px;
  line-height: 1;
}

.tab-close:hover {
  background: var(--vscode-hover);
  color: var(--vscode-text-bright);
}

.tab-dirty {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--vscode-text-muted);
  display: none;
}

.tab.dirty .tab-dirty {
  display: block;
}

.tab.dirty .tab-close {
  display: none;
}

.tab.dirty:hover .tab-dirty {
  display: none;
}

.tab.dirty:hover .tab-close {
  display: flex;
}

.editor-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 8px;
  background: var(--vscode-tab-bg);
  border-left: 1px solid var(--vscode-border);
}

.editor-action-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--vscode-text-main);
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  font-weight: 500;
  transition: all 0.15s;
}

.editor-action-btn:hover {
  background: var(--vscode-hover);
  color: var(--vscode-text-bright);
}

.editor-action-btn.run-btn {
  background: rgba(78, 201, 176, 0.15);
  border-color: rgba(78, 201, 176, 0.4);
  color: #4ec9b0;
  font-weight: 600;
}

.editor-action-btn.run-btn:hover {
  background: rgba(78, 201, 176, 0.25);
  border-color: #4ec9b0;
}

/* Breadcrumbs */
.editor-breadcrumbs {
  height: 22px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--vscode-text-muted);
  background: var(--vscode-bg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.breadcrumb-part {
  cursor: pointer;
}

.breadcrumb-part:hover {
  color: var(--vscode-text-bright);
}

/* Editor Main Split (Code Editor + Live Canvas / Mobile Preview) */
.editor-split-body {
  display: flex;
  flex: 1;
  min-height: 0;
  position: relative;
  overflow: hidden;
}

.editor-code-pane {
  display: flex;
  flex: 1;
  min-width: 250px;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.line-numbers {
  width: 48px;
  padding: 10px 8px 10px 0;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 20px;
  color: var(--vscode-text-disabled);
  user-select: none;
  background: var(--vscode-bg);
  border-right: 1px solid rgba(255, 255, 255, 0.03);
  overflow: hidden;
  flex-shrink: 0;
}

.code-editor-layer-wrap {
  position: relative;
  flex: 1;
  height: 100%;
  overflow: hidden;
  background: var(--vscode-bg);
}

.code-highlight-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 10px 14px;
  margin: 0;
  background: transparent;
  color: #d4d4d4;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 20px;
  tab-size: 4;
  white-space: pre;
  overflow: hidden;
  pointer-events: none;
  border: none;
  box-sizing: border-box;
  z-index: 1;
  word-wrap: normal;
}

.code-textarea {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 10px 14px;
  margin: 0;
  background: transparent !important;
  color: transparent !important;
  -webkit-text-fill-color: transparent !important;
  caret-color: #569cd6;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 20px;
  border: none;
  outline: none;
  resize: none;
  white-space: pre;
  overflow: auto;
  tab-size: 4;
  box-sizing: border-box;
  z-index: 2;
  word-wrap: normal;
}

.code-textarea::selection {
  background: rgba(38, 79, 120, 0.65) !important;
  color: transparent !important;
  -webkit-text-fill-color: transparent !important;
}

/* Syntax Highlighting Token Styles */
.hl-action {
  color: #4ec9b0; /* Teal/Cyan: All words that do something (show, find, create, delete, etc.) */
  font-weight: 600;
}
.hl-keyword {
  color: #c586c0; /* Purple/Magenta: Control flow and language clauses */
  font-weight: 600;
}
.hl-entity {
  color: #9cdcfe; /* Light Blue: Database identifiers, tables, records */
}
.hl-string {
  color: #ce9178; /* Coral/Amber: String literals */
}
.hl-number {
  color: #b5cea8; /* Soft green: Numbers */
}
.hl-comment {
  color: #6a9955; /* Forest green: Comments */
  font-style: italic;
}
.hl-bool {
  color: #569cd6; /* Blue: Boolean/null values */
  font-weight: 600;
}
.hl-semi {
  color: #858585; /* Semicolons and punctuation */
}
.hl-paren {
  color: #ffd700; /* Rainbow yellow brackets */
}

/* Live Canvas / Simulator Pane */
.preview-pane {
  width: 45%;
  min-width: 280px;
  background: #141414;
  border-left: 1px solid var(--vscode-border);
  display: none;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.preview-pane.visible {
  display: flex;
}

.preview-header {
  height: 35px;
  background: #181818;
  border-bottom: 1px solid var(--vscode-border);
  padding: 0 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: var(--vscode-text-muted);
}

.preview-body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: auto;
  padding: 16px;
  position: relative;
}

/* Mobile Smartphone Mockup Frame (.enlngm Simulator) */
.mobile-device-frame {
  width: 340px;
  height: 620px;
  background: #000;
  border: 10px solid #2b2b2e;
  border-radius: 42px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 0 2px #444;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.mobile-notch {
  width: 120px;
  height: 22px;
  background: #2b2b2e;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
  z-index: 10;
}

.mobile-screen {
  flex: 1;
  background: #fff;
  color: #111;
  overflow: auto;
  position: relative;
}

/* 4. Bottom Dock (Terminal, DB Console, Problems, Output) */
.bottom-dock {
  height: 220px;
  min-height: 80px;
  max-height: 80vh;
  background: var(--vscode-dock-bg);
  border-top: 1px solid var(--vscode-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
  /* Smooth resize transitions */
  transition: height 0.05s linear;
}

.bottom-dock.collapsed {
  display: none;
}

/* Terminal copy-button toolbar */
.terminal-copy-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  padding: 2px 10px;
  flex-shrink: 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  height: 26px;
  background: rgba(0,0,0,0.18);
}

.terminal-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 9px;
  font-size: 11px;
  font-family: var(--font-ui);
  color: var(--vscode-text-muted);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.terminal-copy-btn:hover {
  background: rgba(56,189,248,0.12);
  border-color: rgba(56,189,248,0.35);
  color: #38bdf8;
}

.terminal-copy-btn.copied {
  color: #10b981;
  border-color: rgba(16,185,129,0.4);
  background: rgba(16,185,129,0.1);
}

.dock-header {
  height: 32px;
  background: #181818;
  border-bottom: 1px solid var(--vscode-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  flex-shrink: 0;
}

.dock-tabs {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 100%;
}

.dock-tab {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--vscode-text-muted);
  cursor: pointer;
  font-size: 11.5px;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.4px;
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
}

.dock-tab:hover {
  color: var(--vscode-text-bright);
}

.dock-tab.active {
  color: var(--vscode-text-bright);
  border-bottom-color: var(--vscode-accent);
}

.dock-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.dock-body {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.dock-pane {
  display: none;
  width: 100%;
  height: 100%;
  overflow: auto;
}

.dock-pane.active {
  display: flex;
  flex-direction: column;
}

/* Terminal Content */
.terminal-output {
  flex: 1;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 19px;
  color: #cccccc;
  white-space: pre-wrap;
  word-break: break-all;
  overflow-y: auto;
}

.term-green { color: #4ec9b0; }
.term-blue { color: #569cd6; }
.term-cyan { color: #38bdf8; }
.term-yellow { color: #dcdcaa; }
.term-err { color: #f14c4c; }
.term-warn { color: #f59e0b; }
.term-dim { color: #777777; }

/* --- Clean Terminal Diagnostic Styling --- */
.term-diag-card {
  margin: 10px 0;
  padding: 12px 16px;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-left: 4px solid #ef4444;
  border-radius: 6px;
  font-family: var(--font-mono, monospace);
  font-size: 0.82rem;
  line-height: 1.5;
  color: #e2e8f0;
}
.term-diag-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.term-err-badge {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid rgba(239, 68, 68, 0.35);
  font-size: 0.76rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.term-diag-loc {
  margin-bottom: 8px;
  font-size: 0.8rem;
}
.term-diag-line {
  white-space: pre;
  line-height: 1.45;
}
.term-code-text {
  color: #f1f5f9;
}
.term-diag-sec {
  margin-top: 6px;
  line-height: 1.45;
}
.term-err-bold {
  color: #ef4444;
  font-weight: 700;
}
.term-cyan-bold {
  color: #38bdf8;
  font-weight: 700;
}
.term-green-bold {
  color: #34d399;
  font-weight: 700;
}
.term-bold {
  color: #f8fafc;
  font-weight: 600;
}
.term-dim-text {
  color: #cbd5e1;
}
.term-diag-bullet {
  padding-left: 12px;
  margin-top: 3px;
  color: #f1f5f9;
}
.term-diag-arrow {
  padding-left: 16px;
  margin-top: 2px;
  margin-bottom: 4px;
}
.term-code-fix {
  background: rgba(52, 211, 153, 0.12);
  color: #34d399;
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 600;
  border: 1px solid rgba(52, 211, 153, 0.25);
}
.term-diag-footer {
  margin-top: 8px;
  opacity: 0.4;
}
.term-diag-spacer {
  height: 4px;
}

/* EnlangDB Table Inspector */
.db-inspector-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 10px;
  gap: 8px;
}

.db-query-bar {
  display: flex;
  gap: 8px;
}

.db-query-input {
  flex: 1;
  background: #1e1e1e;
  border: 1px solid var(--vscode-border);
  border-radius: 4px;
  padding: 6px 10px;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 12px;
}

.db-grid-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  font-family: var(--font-mono);
}

.db-grid-table th, .db-grid-table td {
  padding: 6px 10px;
  border: 1px solid var(--vscode-border);
  text-align: left;
}

.db-grid-table th {
  background: #252526;
  color: var(--vscode-text-bright);
  font-weight: 600;
}

.db-grid-table tr:hover td {
  background: rgba(255, 255, 255, 0.03);
}

/* 5. AI Copilot Drawer (BYOK Model) */
.copilot-panel {
  width: 320px;
  min-width: 240px;
  max-width: 600px;
  background: var(--vscode-sidebar-bg);
  border-left: 1px solid var(--vscode-border);
  display: none;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 60;
  position: relative;
}

.copilot-panel.open {
  display: flex;
}

.copilot-header {
  height: 40px;
  padding: 0 12px;
  background: var(--vscode-header-bg);
  border-bottom: 1px solid var(--vscode-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.copilot-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--vscode-text-bright);
}

.byok-badge {
  font-size: 10px;
  background: rgba(78, 201, 176, 0.15);
  color: #4ec9b0;
  padding: 2px 6px;
  border-radius: 10px;
  border: 1px solid rgba(78, 201, 176, 0.3);
}

.copilot-messages {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.copilot-msg {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 12px;
  line-height: 18px;
}

.copilot-msg.user {
  background: var(--vscode-selected);
  color: #fff;
  align-self: flex-end;
  max-width: 85%;
}

.copilot-msg.assistant {
  background: #252526;
  border: 1px solid var(--vscode-border);
  color: var(--vscode-text-main);
  align-self: flex-start;
  width: 100%;
}

.copilot-msg pre {
  background: #181818;
  border: 1px solid var(--vscode-border);
  border-radius: 4px;
  padding: 8px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  margin: 6px 0;
  position: relative;
}

.msg-actions {
  display: flex;
  gap: 6px;
  margin-top: 4px;
}

.msg-action-btn {
  background: #333;
  border: none;
  color: #ccc;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 10.5px;
  cursor: pointer;
}

.msg-action-btn:hover {
  background: var(--vscode-accent);
  color: #fff;
}

.copilot-input-box {
  padding: 10px;
  border-top: 1px solid var(--vscode-border);
  background: #1e1e1e;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.copilot-textarea {
  width: 100%;
  height: 60px;
  background: #252526;
  border: 1px solid var(--vscode-border);
  border-radius: 6px;
  padding: 8px 10px;
  color: #fff;
  font-family: var(--font-ui);
  font-size: 12px;
  resize: none;
  outline: none;
}

.copilot-textarea:focus {
  border-color: var(--vscode-accent);
}

.copilot-submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.model-selector {
  background: #252526;
  color: var(--vscode-text-muted);
  border: 1px solid var(--vscode-border);
  border-radius: 4px;
  font-size: 11px;
  padding: 2px 6px;
  outline: none;
}

/* BYOK Settings Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-backdrop.open {
  display: flex;
}

.modal-box {
  background: #252526;
  border: 1px solid var(--vscode-border);
  border-radius: 8px;
  width: 480px;
  max-width: 90vw;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--vscode-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  color: #fff;
}

.modal-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--vscode-text-main);
  font-size: 12.5px;
}

.modal-input {
  width: 100%;
  padding: 8px 10px;
  background: #1e1e1e;
  border: 1px solid var(--vscode-border);
  border-radius: 4px;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 12px;
  outline: none;
}

.modal-footer {
  padding: 12px 16px;
  background: #1e1e1e;
  border-top: 1px solid var(--vscode-border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* 6. Status Bar (Bottom) - Hardened VS Code Styling */
.statusbar {
  height: 22px;
  max-height: 22px;
  background: var(--vscode-statusbar-bg);
  color: var(--vscode-statusbar-text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 8px;
  font-size: 11px;
  flex-shrink: 0;
  z-index: 100;
  white-space: nowrap !important;
  overflow: hidden !important;
  line-height: 22px;
  user-select: none;
  border-top: 1px solid rgba(0, 0, 0, 0.2);
}

.statusbar * {
  white-space: nowrap !important;
}

.statusbar-left {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap !important;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
  height: 22px;
  max-height: 22px;
  flex-shrink: 1;
  min-width: 0;
}

.statusbar-left::-webkit-scrollbar {
  display: none;
}

.statusbar-right {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap !important;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
  height: 22px;
  max-height: 22px;
  flex-shrink: 0;
}

.statusbar-right::-webkit-scrollbar {
  display: none;
}

.statusbar-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  padding: 0 5px;
  border-radius: 2px;
  height: 20px;
  line-height: 20px;
  white-space: nowrap !important;
  flex-shrink: 0;
  font-size: 11px;
}

.statusbar-item:hover {
  background: rgba(255, 255, 255, 0.18);
}

.statusbar-item span {
  display: inline-flex;
  align-items: center;
  white-space: nowrap !important;
  line-height: 20px;
}

/* ==============================================================================
   MULTIPLE TERMINAL SUPPORT (simply named terminal)
   ============================================================================== */
.terminal-subbar {
  height: 30px;
  background: #181818;
  border-bottom: 1px solid var(--vscode-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 8px;
  flex-shrink: 0;
}

.terminal-tabs-group {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  max-width: calc(100% - 100px);
}

.terminal-tab-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 3px;
  font-size: 11px;
  font-family: var(--font-ui);
  color: var(--vscode-text-muted);
  background: transparent;
  cursor: pointer;
  border: 1px solid transparent;
  user-select: none;
  white-space: nowrap;
  transition: all 0.15s;
}

.terminal-tab-badge:hover {
  background: var(--vscode-hover);
  color: var(--vscode-text-bright);
}

.terminal-tab-badge.active {
  background: #252526;
  color: var(--vscode-text-bright);
  border-color: var(--vscode-border);
  font-weight: 600;
}

.terminal-tab-badge .term-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ec9b0;
}

.terminal-tab-badge .term-close-x {
  font-size: 11px;
  opacity: 0.6;
  padding: 0 2px;
  border-radius: 2px;
  margin-left: 2px;
}

.terminal-tab-badge .term-close-x:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.terminal-subbar-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.terminal-tool-btn {
  background: transparent;
  border: none;
  color: var(--vscode-text-muted);
  width: 22px;
  height: 22px;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s;
}

.terminal-tool-btn:hover {
  background: var(--vscode-hover);
  color: var(--vscode-text-bright);
}

.terminal-prompt-row {
  display: flex;
  align-items: center;
  padding: 6px 14px 10px 14px;
  background: #181818;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  gap: 8px;
  flex-shrink: 0;
}

.term-prompt-label {
  color: #4ec9b0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.term-cmd-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 12px;
}

/* ==============================================================================
   EXTENSIONS MARKETPLACE & OPEN VSX
   ============================================================================== */
.extension-search-wrap {
  position: relative;
  margin-bottom: 8px;
}

.extension-filter-tabs {
  display: flex;
  gap: 6px;
}

.ext-filter-btn {
  background: #252526;
  border: 1px solid var(--vscode-border);
  color: var(--vscode-text-muted);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s;
}

.ext-filter-btn:hover {
  color: #fff;
  background: #2a2d2e;
}

.ext-filter-btn.active {
  background: var(--vscode-accent);
  color: #fff;
  border-color: var(--vscode-accent);
  font-weight: 600;
}

.extension-category-chips {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding-top: 8px;
  padding-bottom: 2px;
  scrollbar-width: none;
}

.extension-category-chips::-webkit-scrollbar {
  display: none;
}

.ext-chip {
  background: #1e1e1e;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--vscode-text-muted);
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 10px;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.15s;
}

.ext-chip:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.25);
  background: #252526;
}

.ext-chip.active {
  background: rgba(0, 122, 204, 0.25);
  border-color: var(--vscode-accent);
  color: #4ec9b0;
  font-weight: 600;
}

.extension-status-bar {
  padding: 4px 12px;
  background: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 10.5px;
  color: var(--vscode-text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.extension-load-more-btn {
  display: block;
  width: calc(100% - 24px);
  margin: 12px auto 20px auto;
  padding: 8px 12px;
  background: #252526;
  border: 1px solid var(--vscode-border);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  text-align: center;
  transition: all 0.15s;
}

.extension-load-more-btn:hover {
  background: var(--vscode-accent);
  border-color: var(--vscode-accent);
}

.extension-load-more-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.extension-item {
  display: flex;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  cursor: pointer;
  transition: background 0.15s;
}

.extension-item:hover {
  background: #252526;
}

.extension-icon-wrap {
  width: 38px;
  height: 38px;
  border-radius: 6px;
  background: #2a2d2e;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.extension-icon-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.extension-icon-wrap svg {
  width: 22px;
  height: 22px;
  color: var(--vscode-accent);
}

.extension-details {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.extension-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.extension-name {
  font-size: 12px;
  font-weight: 600;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.extension-publisher {
  font-size: 10.5px;
  color: var(--vscode-accent);
}

.extension-desc {
  font-size: 11px;
  color: var(--vscode-text-muted);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.extension-stats-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
}

.extension-meta-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  color: var(--vscode-text-muted);
}

.extension-install-btn {
  background: var(--vscode-accent);
  border: none;
  color: #fff;
  padding: 3px 9px;
  border-radius: 3px;
  font-size: 10.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.extension-install-btn:hover {
  background: var(--vscode-accent-hover);
}

.extension-install-btn.installed {
  background: transparent;
  border: 1px solid #4d4d4d;
  color: var(--vscode-text-muted);
}

.extension-install-btn.installed:hover {
  background: #333;
  color: #fff;
}

/* ==============================================================================
   EXTENSION RUNTIME UI: COMMAND PALETTE, THEME SELECTOR, TOASTS, PROBLEMS
   ============================================================================== */

/* Floating Studio Toast Notification */
.studio-toast {
  position: fixed;
  bottom: 30px;
  right: 24px;
  z-index: 9999;
  background: #252526;
  border: 1px solid var(--vscode-accent);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
  border-radius: 6px;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--vscode-text-bright);
  font-size: 12px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.studio-toast.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.toast-action-btn {
  background: var(--vscode-accent);
  color: #fff;
  border: none;
  padding: 4px 10px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.toast-action-btn:hover {
  background: var(--vscode-accent-hover);
}

.toast-close-btn {
  background: transparent;
  border: none;
  color: var(--vscode-text-muted);
  cursor: pointer;
  padding: 2px 4px;
  font-size: 11px;
}

.toast-close-btn:hover {
  color: #fff;
}

/* Command Palette Items */
.command-palette-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: 4px;
  cursor: pointer;
  color: var(--vscode-text-main);
  font-size: 12px;
  transition: background 0.1s;
}

.command-palette-item:hover,
.command-palette-item.selected {
  background: var(--vscode-selected);
  color: #fff;
}

.cmd-category-tag {
  color: var(--vscode-text-muted);
  font-size: 11px;
  margin-right: 6px;
}

.cmd-shortcut-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--vscode-text-muted);
}

/* Theme Option Rows */
.theme-option-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: 4px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.15s;
}

.theme-option-row:hover,
.theme-option-row.active {
  background: var(--vscode-hover);
  border-color: var(--vscode-accent);
}

.theme-swatches {
  display: flex;
  gap: 4px;
}

.theme-swatch {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Problems Rows */
.problem-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  border-radius: 4px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 11.5px;
  transition: background 0.1s;
}

.problem-item-row:hover {
  background: var(--vscode-hover);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .sidebar {
    position: absolute;
    left: 48px;
    top: 0;
    bottom: 0;
    z-index: 90;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.5);
  }
  .preview-pane {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 100%;
    z-index: 80;
  }
  .copilot-panel {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 100%;
    z-index: 95;
  }
}

/* ==============================================================================
   EXTENSION CONTRIBUTIONS (Activity Bar, Sidebar Panes, Statusbar, Dock Panes)
   ============================================================================== */
.activity-icon .ext-subbadge {
  position: absolute;
  top: 6px;
  right: 6px;
  background: var(--vscode-accent);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  padding: 1px 4px;
  border-radius: 8px;
  pointer-events: none;
  line-height: 1;
}

/* Docker Styles */
.docker-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--vscode-border);
  border-radius: 4px;
  font-size: 11.5px;
}
.docker-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.docker-status-dot.running {
  background: #4ec9b0;
  box-shadow: 0 0 6px #4ec9b0;
}
.docker-status-dot.stopped {
  background: var(--vscode-text-muted);
}
.docker-tool-btn {
  background: transparent;
  border: none;
  color: var(--vscode-text-muted);
  font-size: 11px;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 3px;
}
.docker-tool-btn:hover {
  background: var(--vscode-hover);
  color: var(--vscode-text-bright);
}

/* SonarQube Styles */
.sonar-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--vscode-border);
  border-radius: 6px;
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sonar-num {
  font-size: 16px;
  font-weight: 700;
  font-family: var(--font-mono);
}
.sonar-label {
  font-size: 10px;
  color: var(--vscode-text-muted);
  text-transform: uppercase;
}

/* Ports Pane Styles */
.dock-port-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--vscode-border);
  border-radius: 4px;
}
.dock-port-badge {
  background: rgba(86, 156, 214, 0.2);
  color: #569cd6;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
  font-family: var(--font-mono);
}

/* Statusbar Extension Item Highlights */
.statusbar-item.live-server {
  background: rgba(0, 122, 204, 0.25);
  border-radius: 3px;
  padding: 0 6px;
  color: #ffffff;
}
.statusbar-item.live-server:hover {
  background: rgba(0, 122, 204, 0.45);
}
.statusbar-item.prettier-active {
  color: #4ec9b0;
  font-weight: 600;
}
.statusbar-item.antigravity-active {
  color: #c586c0;
  font-weight: 600;
}

/* IntelliSense Popup Styles */
.intellisense-popup {
  position: absolute;
  background: var(--vscode-editor-bg);
  border: 1px solid var(--vscode-border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  border-radius: 4px;
  width: 280px;
  max-height: 200px;
  overflow-y: auto;
  z-index: 1000;
  font-family: var(--font-mono);
  font-size: 11.5px;
}
.intellisense-item {
  padding: 5px 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}
.intellisense-item:hover, .intellisense-item.selected {
  background: var(--vscode-item-active);
  color: #ffffff;
}
.intellisense-type-icon {
  font-size: 10px;
  padding: 1px 4px;
  border-radius: 2px;
  font-weight: 700;
}
.intellisense-type-icon.kw { background: #569cd6; color: #fff; }
.intellisense-type-icon.fn { background: #dcdcaa; color: #1e1e1e; }
.intellisense-type-icon.var { background: #9cdcfe; color: #1e1e1e; }
.intellisense-type-icon.db { background: #4ec9b0; color: #1e1e1e; }
.intellisense-type-icon.snippet { background: #c586c0; color: #fff; }

/* Line Number Breakpoint Dots */
.line-num-item {
  position: relative;
  cursor: pointer;
  user-select: none;
}
.line-num-item:hover::after {
  content: '';
  position: absolute;
  left: 2px;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(229, 20, 0, 0.4);
}
.line-num-item.has-breakpoint::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #e51400;
  box-shadow: 0 0 6px rgba(229, 20, 0, 0.8);
  z-index: 2;
}

/* Test Suite Styles */
.test-item-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 8px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--vscode-border);
  border-radius: 4px;
}
.test-item-row:hover {
  background: rgba(255, 255, 255, 0.05);
}
.test-status-tag.pass { color: #4ec9b0; font-weight: 600; font-size: 11px; }
.test-status-tag.fail { color: #f44747; font-weight: 600; font-size: 11px; }
.test-status-tag.running { color: #dcdcaa; font-weight: 600; font-size: 11px; }

/* SonarQube Issue Rows */
.sonar-issue-row {
  padding: 6px 8px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--vscode-border);
  border-left: 3px solid #dcdcaa;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-family: var(--font-mono);
}
.sonar-issue-row:hover {
  background: var(--vscode-hover);
}
.sonar-issue-row.bug { border-left-color: #f44747; }
.sonar-issue-row.hotspot { border-left-color: #ce9178; }
.sonar-issue-row.smell { border-left-color: #dcdcaa; }

/* ==============================================================================
   EnlangDB SQL Studio & Workbench Experience (phpMyAdmin / Workbench Style)
   ============================================================================== */
.enlngdb-workbench-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #161b22;
  border-bottom: 1px solid #30363d;
  padding: 6px 14px;
  gap: 12px;
  flex-wrap: wrap;
  z-index: 10;
  font-size: 11.5px;
}

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

.db-bar-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.db-bar-btn.run-line-btn {
  background: #238636;
  color: #ffffff;
  border-color: rgba(240, 246, 252, 0.1);
  box-shadow: 0 1px 0 rgba(27, 31, 36, 0.1);
}
.db-bar-btn.run-line-btn:hover {
  background: #2ea043;
  box-shadow: 0 0 8px rgba(46, 160, 67, 0.4);
}

.db-bar-btn.run-all-btn {
  background: #1f6feb;
  color: #ffffff;
  border-color: rgba(240, 246, 252, 0.1);
}
.db-bar-btn.run-all-btn:hover {
  background: #388bfd;
  box-shadow: 0 0 8px rgba(56, 139, 253, 0.4);
}

.db-bar-btn.secondary-btn {
  background: #21262d;
  color: #c9d1d9;
  border-color: #30363d;
}
.db-bar-btn.secondary-btn:hover {
  background: #30363d;
  color: #f0f6fc;
}

.shortcut-kbd {
  font-family: var(--font-mono);
  font-size: 9.5px;
  background: rgba(0, 0, 0, 0.25);
  padding: 1px 4px;
  border-radius: 3px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  margin-left: 2px;
}

.db-bar-separator {
  width: 1px;
  height: 18px;
  background: #30363d;
  margin: 0 2px;
}

.db-presets-chips {
  display: flex;
  align-items: center;
  gap: 5px;
  overflow-x: auto;
  max-width: 480px;
}

.db-chip {
  background: #21262d;
  color: #8b949e;
  border: 1px solid #30363d;
  border-radius: 12px;
  padding: 2px 9px;
  font-size: 10.5px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}
.db-chip:hover {
  background: #30363d;
  color: #c9d1d9;
}
.db-chip.active {
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  border-color: rgba(56, 189, 248, 0.4);
  font-weight: 600;
}

.db-active-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #21262d;
  border: 1px solid #30363d;
  border-radius: 12px;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: #58a6ff;
  font-weight: 600;
}

.db-dot-live {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #3fb950;
  box-shadow: 0 0 5px #3fb950;
}

.db-latency-tag {
  font-size: 10px;
  color: #3fb950;
  background: rgba(63, 185, 80, 0.1);
  border: 1px solid rgba(63, 185, 80, 0.3);
  padding: 1px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
}

.db-view-switch {
  display: flex;
  background: #21262d;
  border: 1px solid #30363d;
  border-radius: 4px;
  overflow: hidden;
}

.db-switch-btn {
  background: transparent;
  border: none;
  color: #8b949e;
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  cursor: pointer;
}
.db-switch-btn.active {
  background: #388bfd;
  color: #ffffff;
}

.db-tool-icon-btn {
  background: #21262d;
  border: 1px solid #30363d;
  color: #c9d1d9;
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 10.5px;
  cursor: pointer;
}
.db-tool-icon-btn:hover {
  background: #30363d;
  color: #ffffff;
}

/* EnlangDB phpMyAdmin / Workbench Table Styles */
.sovereign-db-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  font-family: var(--font-mono);
  text-align: left;
  border: 1px solid #30363d;
}
.sovereign-db-table th {
  background: #161b22;
  color: #58a6ff;
  font-weight: 600;
  padding: 7px 10px;
  border: 1px solid #30363d;
  position: sticky;
  top: 0;
  z-index: 1;
}
.sovereign-db-table td {
  padding: 6px 10px;
  border: 1px solid #21262d;
  color: #c9d1d9;
}
.sovereign-db-table tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}
.sovereign-db-table tr:hover {
  background: rgba(56, 189, 248, 0.07);
}
.sovereign-db-table td.cell-num {
  text-align: right;
  color: #79c0ff;
}
.sovereign-db-table td.cell-str {
  color: #a5d6ff;
}
.sovereign-db-table td.cell-key {
  color: #ffa657;
  font-weight: 600;
}

/* Active Query Line Highlight Flash */
@keyframes queryExecutionPulse {
  0% { background: rgba(56, 189, 248, 0.35); }
  100% { background: transparent; }
}
.executing-query-flash {
  animation: queryExecutionPulse 0.8s ease-out;
}

/* ==============================================================================
   VS CODE SETTINGS EDITOR PANE (.settings-editor-pane)
   ============================================================================== */
.settings-editor-pane {
  display: flex;
  flex-direction: column;
  flex: 1;
  width: 100%;
  height: 100%;
  background: var(--vscode-editor-bg);
  color: var(--vscode-text-bright);
  overflow: hidden;
  font-family: var(--font-sans);
}

.settings-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  border-bottom: 1px solid var(--vscode-border);
  background: var(--vscode-sidebar-bg);
  gap: 16px;
  flex-shrink: 0;
}

.settings-search-wrapper {
  display: flex;
  align-items: center;
  flex: 1;
  max-width: 600px;
  background: var(--vscode-editor-bg);
  border: 1px solid var(--vscode-border);
  border-radius: 3px;
  padding: 0 10px;
  height: 32px;
}

.settings-search-wrapper:focus-within {
  border-color: var(--vscode-focus);
}

.settings-search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-size: 12.5px;
  padding: 4px 8px;
}

.settings-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--vscode-border);
  color: var(--vscode-text-muted);
  border-radius: 3px;
  padding: 5px 12px;
  font-size: 11.5px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.settings-action-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-color: #555;
}

.settings-body-split {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.settings-nav-sidebar {
  width: 230px;
  border-right: 1px solid var(--vscode-border);
  background: var(--vscode-sidebar-bg);
  overflow-y: auto;
  padding: 12px 0;
  flex-shrink: 0;
}

.settings-nav-group-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--vscode-text-muted);
  padding: 10px 18px 4px 18px;
}

.settings-nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  font-size: 12px;
  color: #c9d1d9;
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: background 0.12s;
}

.settings-nav-item:hover {
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
}

.settings-nav-item.active {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-left-color: var(--vscode-focus);
  font-weight: 600;
}

.settings-content-pane {
  flex: 1;
  overflow-y: auto;
  padding: 24px 36px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.settings-category-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.settings-section-heading {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--vscode-border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.setting-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 16px;
  border-left: 3px solid transparent;
  background: rgba(255, 255, 255, 0.015);
  border-radius: 0 4px 4px 0;
  transition: all 0.15s ease;
}

.setting-card:hover {
  background: rgba(255, 255, 255, 0.035);
}

.setting-card.modified {
  border-left-color: var(--vscode-focus);
}

.setting-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.setting-title {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
}

.setting-tag {
  font-size: 10px;
  background: rgba(255, 255, 255, 0.08);
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--vscode-text-muted);
}

.setting-description {
  font-size: 11.5px;
  color: #8b949e;
  line-height: 1.5;
  max-width: 720px;
}

.setting-description code {
  background: rgba(255, 255, 255, 0.08);
  padding: 1px 4px;
  border-radius: 3px;
  font-family: var(--font-mono);
  color: #79c0ff;
}

.setting-control-row {
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.setting-input {
  background: var(--vscode-input-bg);
  border: 1px solid var(--vscode-border);
  color: #fff;
  border-radius: 3px;
  padding: 6px 10px;
  font-size: 12px;
  font-family: var(--font-mono);
  outline: none;
  max-width: 420px;
  width: 100%;
}

.setting-input:focus {
  border-color: var(--vscode-focus);
}

.setting-select {
  background: var(--vscode-input-bg);
  border: 1px solid var(--vscode-border);
  color: #fff;
  border-radius: 3px;
  padding: 6px 10px;
  font-size: 12px;
  outline: none;
  cursor: pointer;
  max-width: 340px;
  width: 100%;
}

.setting-select:focus {
  border-color: var(--vscode-focus);
}

.setting-checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  cursor: pointer;
  user-select: none;
  color: #c9d1d9;
}

.setting-checkbox-label input[type="checkbox"] {
  accent-color: var(--vscode-focus);
  width: 15px;
  height: 15px;
  cursor: pointer;
}

.setting-btn-action {
  background: var(--vscode-focus);
  color: #fff;
  border: none;
  border-radius: 3px;
  padding: 6px 14px;
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}

.setting-btn-action:hover {
  opacity: 0.9;
}

/* ==============================================================================
   CUSTOM EXTENSION WEBVIEW & ACTIVITY BAR INTEGRATION
   ============================================================================== */
.activity-icon.dynamic-ext-icon {
  position: relative;
}

.activity-icon.dynamic-ext-icon img {
  border-radius: 4px;
}

.ext-custom-sidebar-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  background: var(--vscode-sidebar-bg);
  overflow: hidden;
}

.ext-custom-sidebar-header {
  height: 35px;
  min-height: 35px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--vscode-border);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--vscode-text-muted);
}

.ext-custom-view-panel {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--vscode-border);
}

.ext-custom-view-title {
  height: 28px;
  min-height: 28px;
  padding: 0 12px;
  display: flex;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--vscode-text-muted);
  background: rgba(255, 255, 255, 0.02);
  cursor: pointer;
  user-select: none;
}

.ext-custom-view-title:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--vscode-text-bright);
}

.ext-webview-body {
  width: 100%;
  position: relative;
  overflow: hidden;
  background: var(--vscode-sidebar-bg);
}

.ext-webview-body iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: var(--vscode-sidebar-bg);
}

/* 7. Setup Wizard Center */
.setup-wizard-box {
  animation: setupModalPop 0.16s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes setupModalPop {
  0% { transform: scale(0.96) translateY(-8px); opacity: 0; }
  100% { transform: scale(1) translateY(0); opacity: 1; }
}

.setup-tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 14px;
  background: transparent;
  border: none;
  border-left: 3px solid transparent;
  color: var(--vscode-text-muted);
  font-size: 11.5px;
  font-family: var(--font-sans);
  text-align: left;
  cursor: pointer;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}

.setup-tab-btn:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--vscode-text-bright);
}

.setup-tab-btn.active {
  background: rgba(16, 185, 129, 0.1);
  color: #fff;
  font-weight: 600;
  border-left-color: var(--accent-emerald);
}

.setup-compiler-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  background: #18181b;
  border: 1px solid var(--vscode-border);
  border-radius: 6px;
  font-size: 12px;
}

.setup-theme-card {
  padding: 10px;
  border-radius: 6px;
  border: 1px solid var(--vscode-border);
  background: #18181b;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 0.12s, transform 0.12s;
}

.setup-theme-card:hover {
  border-color: var(--accent-emerald);
  transform: translateY(-1px);
}

.setup-theme-card.active {
  border-color: var(--accent-emerald);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.25);
}

/* ==============================================================================
   VS CODE ONBOARDING & "GET STARTED" WALKTHROUGH (.welcome-editor-pane)
   ============================================================================== */
.welcome-editor-pane {
  display: flex;
  flex-direction: column;
  flex: 1;
  width: 100%;
  height: 100%;
  background: var(--vscode-editor-bg);
  color: var(--vscode-text-bright);
  overflow: hidden;
  font-family: var(--font-sans);
}

.welcome-scroll-container {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 36px 48px 48px 48px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

.welcome-hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 8px;
}

.welcome-title-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.welcome-logo-svg {
  width: 34px;
  height: 34px;
  filter: drop-shadow(0 0 12px rgba(56, 189, 248, 0.45));
}

.welcome-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin: 0;
  color: var(--vscode-text-bright);
}

.welcome-version-tag {
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 12px;
  padding: 2px 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.welcome-subtitle {
  font-size: 14px;
  color: var(--vscode-text-muted);
  margin: 6px 0 12px 0;
}

.welcome-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.welcome-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--vscode-text-muted);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--vscode-border);
  padding: 4px 10px;
  border-radius: 4px;
}

.welcome-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.dot-cyan { background: #38bdf8; box-shadow: 0 0 6px #38bdf8; }
.dot-green { background: #10b981; box-shadow: 0 0 6px #10b981; }
.dot-yellow { background: #eab308; box-shadow: 0 0 6px #eab308; }
.dot-purple { background: #c084fc; box-shadow: 0 0 6px #c084fc; }
.dot-orange { background: #f97316; box-shadow: 0 0 6px #f97316aa; }

/* ── Onboarding Banner ── */
.welcome-onboard-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 22px;
  background: linear-gradient(110deg, rgba(56,189,248,0.09) 0%, rgba(16,185,129,0.06) 100%);
  border: 1px solid rgba(56,189,248,0.22);
  border-radius: 10px;
  margin-bottom: 28px;
  position: relative;
  overflow: hidden;
}

.welcome-onboard-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, #38bdf8, #10b981, transparent);
  opacity: 0.6;
}

.welcome-onboard-banner-icon {
  font-size: 28px;
  flex-shrink: 0;
  line-height: 1;
}

.welcome-onboard-banner-text {
  flex: 1;
}

.welcome-onboard-banner-title {
  font-size: 14px;
  font-weight: 700;
  color: #f4f4f5;
  margin-bottom: 3px;
}

.welcome-onboard-banner-desc {
  font-size: 12px;
  color: #71717a;
  line-height: 1.45;
}

.welcome-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 36px;
  margin-top: 28px;
}

@media (max-width: 960px) {
  .welcome-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.welcome-section {
  margin-bottom: 24px;
}

.welcome-section-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--vscode-text-muted);
  margin: 0 0 12px 0;
}

.welcome-links-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.welcome-link-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-radius: 6px;
  background: transparent;
  border: 1px solid transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
  width: 100%;
  transition: all 0.15s ease;
}

.welcome-link-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--vscode-border);
}

.welcome-link-icon {
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
}

.welcome-link-text {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
}

.welcome-link-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--vscode-text-bright);
}

.welcome-link-shortcut {
  font-size: 11px;
  color: var(--vscode-text-muted);
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid var(--vscode-border);
  font-family: var(--font-mono);
}

.welcome-templates-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.welcome-template-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--vscode-border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.welcome-template-card:hover {
  border-color: var(--vscode-focus);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.welcome-tpl-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.welcome-tpl-info {
  flex: 1;
  min-width: 0;
}

.welcome-tpl-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--vscode-text-bright);
}

.welcome-tpl-desc {
  font-size: 11px;
  color: var(--vscode-text-muted);
  line-height: 1.4;
  margin-top: 2px;
}

/* Walkthrough column */
.walkthrough-header {
  margin-bottom: 14px;
}

.walkthrough-subtitle {
  font-size: 12px;
  color: var(--vscode-text-muted);
  margin: 4px 0 0 0;
}

.walkthrough-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--vscode-border);
  border-radius: 8px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: all 0.15s ease;
}

.walkthrough-card.expanded {
  border-color: rgba(56, 189, 248, 0.4);
  background: rgba(255, 255, 255, 0.03);
}

.walkthrough-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  cursor: pointer;
  user-select: none;
  transition: background 0.12s ease;
}

.walkthrough-card-header:hover {
  background: rgba(255, 255, 255, 0.03);
}

.walkthrough-check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1.5px solid var(--vscode-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--vscode-text-muted);
  flex-shrink: 0;
  transition: all 0.15s ease;
}

.walkthrough-check.checked {
  background: #10b981;
  border-color: #10b981;
  color: #ffffff;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.35);
}

.walkthrough-title-group {
  flex: 1;
}

.walkthrough-step-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--vscode-text-muted);
}

.walkthrough-step-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--vscode-text-bright);
}

.walkthrough-caret {
  font-size: 10px;
  color: var(--vscode-text-muted);
  transition: transform 0.2s ease;
}

.walkthrough-card.expanded .walkthrough-caret {
  transform: rotate(180deg);
}

.walkthrough-card-body {
  display: none;
  padding: 0 16px 16px 48px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--vscode-text-muted);
}

.walkthrough-card.expanded .walkthrough-card-body {
  display: block;
}

.walkthrough-desc {
  font-size: 12px;
  color: var(--vscode-text-muted);
  margin: 0 0 12px 0;
}

.theme-swatches-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.onboarding-theme-card {
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--vscode-border);
  background: rgba(0, 0, 0, 0.25);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all 0.12s ease;
}

.onboarding-theme-card:hover {
  border-color: var(--vscode-focus);
  transform: translateY(-1px);
}

.onboarding-theme-card.active {
  border-color: #38bdf8;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.3);
  background: rgba(56, 189, 248, 0.05);
}

.onboarding-theme-name {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--vscode-text-bright);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.onboarding-theme-dots {
  display: flex;
  gap: 4px;
}

.onboarding-theme-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.onboarding-binaries-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.onboarding-bin-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 10px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--vscode-border);
  font-size: 11.5px;
}

.onboarding-bin-name {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--vscode-text-bright);
}

.onboarding-bin-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 3px;
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
}

.onboarding-btn-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.onboarding-test-log {
  font-family: var(--font-mono);
  font-size: 11px;
  background: #090d13;
  border: 1px solid #30363d;
  border-radius: 6px;
  padding: 10px;
  max-height: 140px;
  overflow-y: auto;
  margin-top: 10px;
  line-height: 1.45;
  white-space: pre-wrap;
  color: #c9d1d9;
}

.syntax-preview-box {
  font-family: var(--font-mono);
  font-size: 11.5px;
  background: #0d1117;
  border: 1px solid #30363d;
  border-radius: 6px;
  padding: 12px;
  line-height: 1.5;
  margin-bottom: 12px;
}

.syntax-row {
  white-space: pre;
}

.syntax-kw {
  color: #ff7b72;
  font-weight: 600;
}

.syntax-comment {
  color: #8b949e;
  font-style: italic;
}

.welcome-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0 10px 0;
  border-top: 1px solid var(--vscode-border);
  margin-top: 36px;
  font-size: 12px;
  color: var(--vscode-text-muted);
}

.welcome-checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.welcome-checkbox-label input[type="checkbox"] {
  accent-color: var(--vscode-focus);
  cursor: pointer;
}

/* ==========================================================================
   Authentic VS Code Native Walkthrough Layout & Onboarding Engine
   ========================================================================== */

.vscode-walkthrough-view {
  width: 100%;
  height: 100%;
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  padding: 24px 36px 20px 36px;
  overflow: hidden;
}

.vscode-wt-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 20px;
  flex-shrink: 0;
}

.vscode-wt-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.vscode-wt-back-btn {
  background: none;
  border: none;
  color: var(--vscode-text-muted, #94a3b8);
  font-size: 12.5px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.15s ease;
}

.vscode-wt-back-btn:hover {
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.08);
}

.vscode-wt-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.vscode-wt-title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.3px;
}

.vscode-wt-badge {
  font-size: 10px;
  font-weight: 700;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 4px;
  padding: 2px 7px;
  letter-spacing: 0.5px;
}

.vscode-wt-header-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.vscode-wt-progress-info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.vscode-wt-progress-text {
  font-size: 11px;
  font-weight: 600;
  color: #a1a1aa;
}

.vscode-wt-progress-track {
  width: 130px;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
}

.vscode-wt-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #38bdf8, #10b981);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 2px;
}

.vscode-wt-action-link {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #a1a1aa;
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.vscode-wt-action-link:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.25);
}

.vscode-wt-body {
  flex: 1;
  min-height: 0;
  display: flex;
  gap: 32px;
  overflow: hidden;
}

.vscode-wt-steps-rail {
  width: 300px;
  flex-shrink: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-right: 14px;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.vscode-wt-step-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  border-left: 3px solid transparent;
  background: transparent;
  transition: all 0.15s ease;
}

.vscode-wt-step-item:hover {
  background: rgba(255, 255, 255, 0.03);
}

.vscode-wt-step-item.active {
  background: rgba(255, 255, 255, 0.06);
  border-left-color: #38bdf8;
}

.vscode-wt-step-check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  color: #a1a1aa;
  flex-shrink: 0;
  margin-top: 1px;
  transition: all 0.2s ease;
}

.vscode-wt-step-item.active .vscode-wt-step-check {
  border-color: #38bdf8;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.12);
}

.vscode-wt-step-item.completed .vscode-wt-step-check {
  background: #10b981;
  border-color: #10b981;
  color: #fff;
}

.vscode-wt-step-meta {
  flex: 1;
  min-width: 0;
}

.vscode-wt-step-title {
  font-size: 13px;
  font-weight: 600;
  color: #d4d4d8;
  line-height: 1.35;
}

.vscode-wt-step-item.active .vscode-wt-step-title {
  color: #fff;
  font-weight: 700;
}

.vscode-wt-step-sub {
  font-size: 11px;
  color: #71717a;
  margin-top: 2px;
  line-height: 1.3;
}

.vscode-wt-canvas {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding-right: 10px;
}

.vscode-wt-step-pane {
  display: none;
  flex-direction: column;
  gap: 18px;
  flex: 1;
}

.vscode-wt-step-pane.active {
  display: flex;
  animation: wtPaneFade 0.2s ease;
}

@keyframes wtPaneFade {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.vscode-wt-pane-header {
  margin-bottom: 2px;
}

.vscode-wt-pane-title {
  margin: 0 0 4px 0;
  font-size: 19px;
  font-weight: 700;
  color: #fff;
}

.vscode-wt-pane-desc {
  margin: 0;
  font-size: 12.5px;
  color: #a1a1aa;
  line-height: 1.5;
}

.vscode-wt-label {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #fff;
  display: block;
  margin-bottom: 6px;
}

.vscode-wt-themes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.vscode-wt-theme-card {
  background: #202023;
  border: 2px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 10px 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all 0.15s ease;
}

.vscode-wt-theme-card:hover {
  border-color: rgba(56, 189, 248, 0.4);
  transform: translateY(-1px);
}

.vscode-wt-theme-card.active {
  border-color: #38bdf8;
  background: rgba(56, 189, 248, 0.08);
}

.vscode-wt-theme-swatches {
  height: 38px;
  border-radius: 5px;
  display: flex;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.vscode-wt-theme-title {
  font-size: 12px;
  font-weight: 600;
  color: #e4e4e7;
}

.vscode-wt-prefs-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  background: #202023;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 12px 16px;
}

.vscode-wt-pref-field {
  flex: 1;
  min-width: 140px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.vscode-wt-pref-field label {
  font-size: 11px;
  color: #a1a1aa;
  font-weight: 500;
}

.vscode-wt-select, .vscode-wt-input {
  background: #141416;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  color: #fff;
  padding: 6px 10px;
  font-size: 12px;
  outline: none;
}

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

.vscode-wt-compiler-card {
  background: #202023;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.vscode-wt-compiler-title {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  color: #fff;
}

.vscode-wt-compiler-desc {
  font-size: 11px;
  color: #71717a;
  margin-top: 2px;
}

.vscode-wt-badge-green {
  font-size: 10.5px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 12px;
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
}

.vscode-wt-actions-row {
  display: flex;
  gap: 12px;
  align-items: center;
}

.vscode-wt-log-box {
  background: #0e0e10;
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 8px;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  max-height: 130px;
  overflow-y: auto;
  white-space: pre-wrap;
}

.vscode-wt-syntax-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.vscode-wt-syntax-col {
  background: #141416;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.vscode-wt-syntax-col.enlang {
  border-color: rgba(56, 189, 248, 0.35);
  background: rgba(56, 189, 248, 0.03);
}

.vscode-wt-col-tag {
  padding: 6px 12px;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.vscode-wt-col-tag.red {
  color: #f87171;
  background: rgba(239, 68, 68, 0.06);
}

.vscode-wt-col-tag.cyan {
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.08);
}

.vscode-wt-code-block {
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.55;
  white-space: pre;
  overflow-x: auto;
}

.vscode-wt-callout {
  background: rgba(56, 189, 248, 0.06);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 12px;
  color: #94a3b8;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.vscode-wt-db-card {
  background: #141416;
  border: 1px solid rgba(78, 201, 176, 0.25);
  border-radius: 8px;
  overflow: hidden;
}

.vscode-wt-db-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: rgba(78, 201, 176, 0.08);
  border-bottom: 1px solid rgba(78, 201, 176, 0.15);
}

.vscode-wt-db-code {
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: #38bdf8;
  background: #101012;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.vscode-wt-db-table-preview {
  padding: 8px 14px;
}

.vscode-wt-db-table-preview table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}

.vscode-wt-db-table-preview th, .vscode-wt-db-table-preview td {
  padding: 4px 8px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.vscode-wt-ai-box {
  background: #202023;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.vscode-wt-ai-privacy {
  font-size: 11px;
  color: #71717a;
  line-height: 1.4;
}

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

.vscode-wt-starter-card {
  background: #202023;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 12px 14px;
  cursor: pointer;
  display: flex;
  gap: 12px;
  align-items: center;
  transition: all 0.15s ease;
}

.vscode-wt-starter-card:hover {
  background: #27272a;
  border-color: rgba(56, 189, 248, 0.4);
  transform: translateY(-1px);
}

.vscode-wt-starter-card.selected {
  border-color: #38bdf8;
  background: rgba(56, 189, 248, 0.1);
}

.vscode-wt-starter-icon {
  font-size: 24px;
  line-height: 1;
}

.vscode-wt-starter-meta {
  flex: 1;
  min-width: 0;
}

.vscode-wt-starter-title {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 2px;
}

.vscode-wt-starter-desc {
  font-size: 11px;
  color: #94a3b8;
  line-height: 1.35;
}

.vscode-wt-launch-row {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 6px;
}

.vscode-wt-canvas-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 14px;
  margin-top: auto;
  flex-shrink: 0;
}

.vscode-overview-view {
  width: 100%;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
}

/* ==========================================================================
   EXTENSION EDITOR TAB WEBVIEW PANES & MANIFEST SYSTEM
   ========================================================================== */

.extension-editor-panes-container {
  display: none;
  flex: 1;
  height: 100%;
  width: 100%;
  position: relative;
  background: var(--vscode-editor-bg, #18181b);
}

.extension-editor-pane {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  background: var(--vscode-editor-bg, #18181b);
  z-index: 10;
}

.extension-editor-header {
  height: 35px;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--vscode-border, rgba(255, 255, 255, 0.08));
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  flex-shrink: 0;
}

.extension-editor-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--vscode-text-bright, #fff);
}

.extension-editor-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.extension-editor-iframe {
  flex: 1;
  width: 100%;
  height: calc(100% - 35px);
  border: none;
  background: var(--vscode-editor-bg, #18181b);
}

/* ==========================================================================
   AUTHENTIC VS CODE EXTENSION DETAILS EDITOR TAB & SECTIONS
   ========================================================================== */

.ext-details-view {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  background: var(--vscode-editor-bg, #18181b);
  overflow-y: auto;
  color: var(--vscode-text-main, #d4d4d4);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.ext-details-hero {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px 32px 20px 32px;
  background: linear-gradient(180deg, rgba(255,255,255,0.02) 0%, transparent 100%);
  border-bottom: 1px solid var(--vscode-border, rgba(255,255,255,0.08));
  flex-shrink: 0;
}

.ext-details-icon-large {
  width: 72px;
  height: 72px;
  min-width: 72px;
  min-height: 72px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--vscode-border, rgba(255,255,255,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 38px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  overflow: hidden;
}

.ext-details-icon-large img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.ext-details-meta {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ext-details-title-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.ext-details-title {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.2px;
}

.ext-details-id-badge {
  font-size: 11px;
  font-family: monospace;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--vscode-text-muted, #858585);
  padding: 2px 8px;
  border-radius: 4px;
}

.ext-details-pub-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}

.ext-details-pub-name {
  color: var(--vscode-accent, #38bdf8);
  font-weight: 600;
  cursor: pointer;
}

.ext-details-verified-badge {
  color: #38bdf8;
  font-size: 11px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-weight: 600;
}

.ext-details-version {
  color: var(--vscode-text-muted, #858585);
}

.ext-details-desc {
  font-size: 13.5px;
  color: #a1a1aa;
  margin: 4px 0 6px 0;
  line-height: 1.5;
  max-width: 900px;
}

.ext-details-actions-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 6px 0;
  flex-wrap: wrap;
}

.ext-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 4px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

.ext-btn-primary {
  background: #007acc;
  color: #fff;
}
.ext-btn-primary:hover {
  background: #0098ff;
}

.ext-btn-danger {
  background: rgba(248, 81, 73, 0.15);
  border-color: rgba(248, 81, 73, 0.35);
  color: #f85149;
}
.ext-btn-danger:hover {
  background: rgba(248, 81, 73, 0.28);
  border-color: #f85149;
}

.ext-btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
  color: #e4e4e7;
}
.ext-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.ext-btn-accent {
  background: rgba(56, 189, 248, 0.12);
  border-color: rgba(56, 189, 248, 0.3);
  color: #38bdf8;
}
.ext-btn-accent:hover {
  background: rgba(56, 189, 248, 0.22);
}

.ext-details-stats-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 11.5px;
  color: var(--vscode-text-muted, #858585);
  margin-top: 4px;
  flex-wrap: wrap;
}

.ext-category-pill {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1px 8px;
  border-radius: 12px;
  color: #d4d4d8;
}

.ext-details-tabs-bar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 0 32px;
  background: rgba(0, 0, 0, 0.15);
  border-bottom: 1px solid var(--vscode-border, rgba(255, 255, 255, 0.08));
  flex-shrink: 0;
}

.ext-subtab-btn {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--vscode-text-muted, #858585);
  font-size: 12.5px;
  font-weight: 600;
  padding: 10px 16px;
  cursor: pointer;
  transition: all 0.12s ease;
}

.ext-subtab-btn:hover {
  color: #fff;
}

.ext-subtab-btn.active {
  color: #fff;
  border-bottom-color: var(--vscode-accent, #38bdf8);
}

.ext-details-content-body {
  flex: 1;
  padding: 24px 32px 40px 32px;
  overflow-y: auto;
  max-width: 1000px;
}

.ext-doc-section {
  margin-bottom: 24px;
}

.ext-doc-section h3 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 12px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ext-feature-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
  margin: 12px 0;
}

.ext-feature-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--vscode-border, rgba(255, 255, 255, 0.08));
  border-radius: 6px;
  padding: 14px;
}

.ext-feature-card-title {
  font-weight: 600;
  font-size: 13px;
  color: #fff;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.ext-feature-card-desc {
  font-size: 12px;
  color: #a1a1aa;
  line-height: 1.45;
}

/* Contributions Table */
.ext-contributions-table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 24px 0;
  font-size: 12px;
}

.ext-contributions-table th {
  text-align: left;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid var(--vscode-border, rgba(255, 255, 255, 0.12));
  color: #fff;
  font-weight: 600;
}

.ext-contributions-table td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--vscode-border, rgba(255, 255, 255, 0.06));
  color: #d4d4d8;
}

.ext-contributions-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.ext-cmd-id-code {
  font-family: monospace;
  font-size: 11px;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.08);
  padding: 2px 6px;
  border-radius: 3px;
}

/* Sidebar Collapsible Section Styles */
.ext-collapsible-section {
  display: flex;
  flex-direction: column;
}

.ext-section-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--vscode-border, rgba(255, 255, 255, 0.06));
  border-bottom: 1px solid var(--vscode-border, rgba(255, 255, 255, 0.06));
  cursor: pointer;
  user-select: none;
  font-size: 11px;
  font-weight: 700;
  color: var(--vscode-text-muted, #858585);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.ext-section-header:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

.ext-section-chevron {
  font-size: 10px;
  transition: transform 0.15s ease;
  width: 12px;
  display: inline-block;
  text-align: center;
}

.ext-section-header.collapsed .ext-section-chevron {
  transform: rotate(-90deg);
}

.ext-section-title {
  flex: 1;
}

.ext-section-badge {
  font-size: 10px;
  padding: 1px 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  color: #d4d4d8;
  font-weight: 500;
}

.ext-section-body {
  display: flex;
  flex-direction: column;
}

.ext-section-body.collapsed {
  display: none;
}

/* ==========================================================================
   Auto-Updater & "Update in a Go" System Styles
   ========================================================================== */

/* Activity Bar Update Beacon */
.update-activity-icon {
  position: relative;
  cursor: pointer;
  transition: all 0.2s ease;
}

.update-activity-icon:hover {
  background: rgba(16, 185, 129, 0.12);
}

.update-activity-icon svg {
  animation: updateBeaconSpin 4s linear infinite;
}

@keyframes updateBeaconSpin {
  0% { transform: rotate(0deg); }
  10% { transform: rotate(180deg); }
  25% { transform: rotate(360deg); }
  100% { transform: rotate(360deg); }
}

.update-badge {
  background: #10b981 !important;
  color: #000 !important;
  font-weight: 800 !important;
  font-size: 8.5px !important;
  padding: 1px 5px !important;
  border-radius: 4px !important;
  letter-spacing: 0.5px !important;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.7);
  animation: updateBadgePulse 1.8s infinite;
}

@keyframes updateBadgePulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 6px rgba(16, 185, 129, 0.6); }
  50% { transform: scale(1.1); box-shadow: 0 0 12px rgba(16, 185, 129, 0.9); }
}

/* Pulsing Update Indicator Dot */
.update-pulse-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 6px #10b981;
  margin-right: 5px;
  animation: dotPulse 1.6s infinite ease-in-out;
}

@keyframes dotPulse {
  0%, 100% { transform: scale(1); opacity: 0.85; box-shadow: 0 0 4px #10b981; }
  50% { transform: scale(1.25); opacity: 1; box-shadow: 0 0 10px #10b981; }
}

/* Statusbar Update Item */
.update-statusbar-item {
  background: rgba(16, 185, 129, 0.12) !important;
  border-radius: 3px;
  padding: 0 8px !important;
  transition: all 0.15s ease;
}

.update-statusbar-item:hover {
  background: rgba(16, 185, 129, 0.22) !important;
  color: #fff !important;
}

/* Titlebar Update Button */
.update-titlebar-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 11.5px;
  cursor: pointer;
  transition: all 0.15s ease;
  animation: updateTitlebarGlow 2.5s infinite;
}

@keyframes updateTitlebarGlow {
  0%, 100% { border-color: rgba(16, 185, 129, 0.4); }
  50% { border-color: rgba(16, 185, 129, 0.8); box-shadow: 0 0 12px rgba(16, 185, 129, 0.25); }
}

/* Update Modal Specifics */
.update-modal-box {
  background: #161618 !important;
  border: 1px solid rgba(16, 185, 129, 0.3) !important;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.7), 0 0 24px rgba(16, 185, 129, 0.15) !important;
}

.update-hero-banner {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 18px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(56, 189, 248, 0.05) 100%);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 8px;
  margin-bottom: 16px;
}

.update-hero-icon {
  font-size: 32px;
  line-height: 1;
  flex-shrink: 0;
}

.update-hero-info {
  flex: 1;
  min-width: 0;
}

.update-version-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.update-badge-old {
  font-size: 11px;
  font-family: var(--font-mono);
  color: #71717a;
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 7px;
  border-radius: 4px;
}

.update-arrow {
  color: #52525b;
  font-size: 11px;
}

.update-badge-new {
  font-size: 11.5px;
  font-family: var(--font-mono);
  font-weight: 700;
  color: #10b981;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  padding: 2px 8px;
  border-radius: 4px;
}

.update-badge-type {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.1);
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: 600;
}

.update-release-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 3px 0;
}

.update-release-date {
  font-size: 11px;
  color: #a1a1aa;
}

.update-notes-container {
  background: #0d1117;
  border: 1px solid var(--vscode-border);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 16px;
}

.update-notes-header {
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #a1a1aa;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.update-notes-body {
  padding: 12px 14px;
  font-size: 12px;
  line-height: 1.55;
  color: #d4d4d8;
  max-height: 160px;
  overflow-y: auto;
  white-space: pre-wrap;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Update Progress */
.update-progress-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px;
  background: rgba(16, 185, 129, 0.05);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 6px;
  margin-bottom: 12px;
}

.update-progress-labels {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: #e4e4e7;
}

.update-progress-track {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
}

.update-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #10b981, #38bdf8);
  transition: width 0.2s ease;
  border-radius: 3px;
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
}

.update-progress-bytes {
  font-size: 10.5px;
  color: #71717a;
  text-align: right;
  font-family: var(--font-mono);
}

.update-error-box {
  padding: 10px 12px;
  border-radius: 6px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
  font-size: 12px;
  margin-bottom: 12px;
}

.update-go-btn {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
  color: #fff !important;
  font-weight: 700 !important;
  border: none !important;
  box-shadow: 0 2px 10px rgba(16, 185, 129, 0.3) !important;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px !important;
}

.update-go-btn:hover {
  background: linear-gradient(135deg, #059669 0%, #047857 100%) !important;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.5) !important;
  transform: translateY(-1px);
}

/* ==============================================================================
   DEDICATED FIRST-RUN ONBOARDING GATEWAY (FULLSCREEN EXPERIENCE)
   ============================================================================== */
.first-run-gateway-overlay {
  position: fixed;
  inset: 0;
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  overflow: hidden;
  opacity: 1;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.first-run-gateway-overlay.fade-out {
  opacity: 0;
  transform: scale(0.97);
  pointer-events: none;
}

.first-run-gateway-backdrop {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 18%, #142032 0%, #060910 80%);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 1;
}

.first-run-gateway-container {
  position: relative;
  z-index: 2;
  width: 860px;
  max-width: 94vw;
  max-height: 90vh;
  background: rgba(18, 24, 35, 0.94);
  border: 1px solid rgba(56, 189, 248, 0.28);
  border-radius: 18px;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.85), 0 0 50px rgba(56, 189, 248, 0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: gatewayPopIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes gatewayPopIn {
  from {
    opacity: 0;
    transform: scale(0.94) translateY(16px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.first-run-gateway-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(13, 17, 26, 0.6);
}

.gateway-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.gateway-logo-svg {
  width: 28px;
  height: 28px;
  filter: drop-shadow(0 0 10px rgba(56, 189, 248, 0.5));
}

.gateway-brand-text {
  display: flex;
  align-items: center;
  gap: 10px;
}

.gateway-brand-name {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.3px;
}

.gateway-brand-tag {
  font-size: 10.5px;
  font-weight: 600;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 2px 8px;
  border-radius: 10px;
}

.gateway-step-indicators {
  display: flex;
  align-items: center;
  gap: 8px;
}

.gateway-step-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transition: all 0.25s ease;
  cursor: pointer;
}

.gateway-step-dot.active {
  background: #38bdf8;
  box-shadow: 0 0 10px #38bdf8;
  transform: scale(1.25);
}

.gateway-step-dot.completed {
  background: #10b981;
}

.gateway-step-line {
  width: 20px;
  height: 2px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 2px;
}

.gateway-skip-btn {
  background: transparent;
  border: none;
  color: #8b949e;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  padding: 6px 12px;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.gateway-skip-btn:hover {
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.1);
}

.first-run-gateway-body {
  padding: 32px 36px;
  overflow-y: auto;
  max-height: calc(90vh - 145px);
  flex: 1;
}

.gateway-slide {
  display: none;
  flex-direction: column;
  animation: slideFadeIn 0.3s ease;
}

.gateway-slide.active {
  display: flex;
}

@keyframes slideFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.gateway-hero-icon {
  font-size: 38px;
  margin-bottom: 8px;
}

.gateway-slide-title {
  font-size: 24px;
  font-weight: 700;
  color: #f0f6fc;
  margin: 0 0 6px 0;
  letter-spacing: -0.4px;
}

.gateway-slide-desc {
  font-size: 13.5px;
  color: #8b949e;
  margin: 0 0 24px 0;
  line-height: 1.5;
}

.gateway-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.gateway-feature-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 18px 20px;
  transition: all 0.2s ease;
}

.gateway-feature-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(56, 189, 248, 0.3);
  transform: translateY(-2px);
}

.feature-card-icon {
  font-size: 22px;
  margin-bottom: 8px;
}

.feature-card-title {
  font-size: 14px;
  font-weight: 700;
  color: #e6edf3;
  margin-bottom: 4px;
}

.feature-card-desc {
  font-size: 12px;
  color: #8b949e;
  line-height: 1.45;
}

/* Themes Grid in Gateway */
.gateway-themes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.gateway-theme-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.gateway-theme-card:hover {
  border-color: #38bdf8;
  background: rgba(56, 189, 248, 0.06);
  transform: translateY(-2px);
}

.gateway-theme-card.active {
  border-color: #38bdf8;
  background: rgba(56, 189, 248, 0.12);
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.25);
}

.gateway-theme-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.gateway-theme-name {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
}

.gateway-theme-badge {
  font-size: 11px;
  color: #38bdf8;
  display: none;
}

.gateway-theme-card.active .gateway-theme-badge {
  display: block;
}

.gateway-theme-palette {
  display: flex;
  gap: 6px;
}

.gateway-theme-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Toolchain Box */
.gateway-toolchain-box {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  overflow: hidden;
}

.gateway-toolchain-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.gateway-status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
}

.gateway-status-text {
  font-size: 13px;
  font-weight: 600;
  color: #f0f6fc;
}

.gateway-toolchain-badge {
  font-size: 11px;
  color: #a78bfa;
  background: rgba(167, 139, 250, 0.12);
  border: 1px solid rgba(167, 139, 250, 0.25);
  padding: 2px 8px;
  border-radius: 8px;
  font-weight: 600;
}

.gateway-compilers-list {
  display: flex;
  flex-direction: column;
}

.compiler-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

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

.compiler-name code {
  color: #38bdf8;
  font-family: var(--font-mono);
  font-size: 12px;
}

.compiler-desc {
  font-size: 12px;
  color: #8b949e;
  flex: 1;
  margin: 0 16px;
}

.compiler-state.ready {
  font-size: 11.5px;
  font-weight: 600;
  color: #10b981;
}

/* Starters Grid in Gateway */
.gateway-starters-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

.gateway-starter-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all 0.2s ease;
  position: relative;
}

.gateway-starter-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: #38bdf8;
  transform: translateY(-2px);
}

.gateway-starter-card.active {
  background: rgba(56, 189, 248, 0.12);
  border-color: #38bdf8;
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.2);
}

.starter-card-icon {
  font-size: 26px;
}

.starter-card-content {
  flex: 1;
}

.starter-card-title {
  font-size: 13.5px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 3px;
}

.starter-card-desc {
  font-size: 11.5px;
  color: #8b949e;
  line-height: 1.4;
}

.starter-card-check {
  font-size: 14px;
  font-weight: 700;
  color: #38bdf8;
  display: none;
}

.gateway-starter-card.active .starter-card-check {
  display: block;
}

.gateway-folder-opt {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px dashed rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  font-size: 12.5px;
  color: #8b949e;
}

/* Gateway Footer */
.first-run-gateway-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(13, 17, 26, 0.6);
}

.gateway-step-text {
  font-size: 12px;
  color: #8b949e;
  font-weight: 600;
}