/* IDE Fullscreen Layout */
  .main-content.ide-fullscreen {
    padding: 12px !important;
    padding-left: 16px !important;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
    gap: 0;
  }

  .main-content.ide-fullscreen .mobile-menu-btn {
    display: none !important;
  }

  /* IDE Variables */
  .ide-container {
    --ide-bg-dark: #1a1d24;
    --ide-bg-darker: #14171c;
    --ide-bg-panel: #1e2228;
    --ide-bg-hover: #282c34;
    --ide-bg-active: #2d3139;
    --ide-border-color: #2a2e36;
    --ide-text-primary: #e4e4e7;
    --ide-text-secondary: #9ca3af;
    --ide-text-muted: #6b7280;
    --ide-accent-blue: #3b82f6;
    --ide-accent-blue-hover: #2563eb;
    --ide-accent-green: #22c55e;
    --ide-accent-orange: #f59e0b;

    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--ide-bg-dark);
    color: var(--ide-text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 13px;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid var(--ide-border-color);
  }

  /* Menu Bar */
  .ide-menu-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--ide-bg-darker);
    border-bottom: 1px solid var(--ide-border-color);
    height: 32px;
    padding: 0 8px;
    border-radius: 8px 8px 0 0;
  }

  .ide-menu-items {
    display: flex;
    align-items: center;
    gap: 0;
  }

  .ide-menu-item {
    padding: 6px 12px;
    cursor: pointer;
    font-size: 13px;
    color: var(--ide-text-secondary);
    border-radius: 4px;
  }

  .ide-menu-item:hover {
    background: var(--ide-bg-hover);
    color: var(--ide-text-primary);
  }

  .ide-menu-item.active {
    background: var(--ide-accent-blue);
    color: white;
  }

  /* Dropdown Menu */
  .ide-menu-item {
    position: relative;
  }

  .ide-menu-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--ide-bg-panel);
    border: 1px solid var(--ide-border-color);
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    padding: 4px 0;
    z-index: 1000;
    display: none;
  }

  .ide-menu-item:hover .ide-menu-dropdown {
    display: block;
  }

  .ide-menu-dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    color: var(--ide-text-secondary);
    font-size: 13px;
    cursor: pointer;
    white-space: nowrap;
  }

  .ide-menu-dropdown-item:hover {
    background: var(--ide-bg-hover);
    color: var(--ide-text-primary);
  }

  .ide-menu-dropdown-item i {
    width: 16px;
    text-align: center;
    font-size: 14px;
    color: var(--ide-text-muted);
  }

  .ide-menu-dropdown-item:hover i {
    color: var(--ide-text-secondary);
  }

  .ide-menu-dropdown-item .shortcut {
    margin-left: auto;
    font-size: 11px;
    color: var(--ide-text-muted);
  }

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

  .ide-menu-dropdown-item.has-submenu {
    position: relative;
  }

  .ide-menu-dropdown-item.has-submenu::after {
    content: '\F285';
    font-family: 'bootstrap-icons';
    margin-left: auto;
    font-size: 10px;
  }

  .ide-submenu {
    position: absolute;
    left: 100%;
    top: 0;
    min-width: 200px;
    background: var(--ide-bg-panel);
    border: 1px solid var(--ide-border-color);
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    padding: 4px 0;
    display: none;
  }

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

  .ide-user-section {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .ide-notification-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ide-text-secondary);
    cursor: pointer;
    border-radius: 4px;
  }

  .ide-notification-btn:hover {
    background: var(--ide-bg-hover);
  }

  .ide-user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--ide-accent-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    color: white;
    cursor: pointer;
  }

  /* Toolbar */
  .ide-toolbar {
    display: flex;
    align-items: center;
    background: var(--ide-bg-panel);
    border-bottom: 1px solid var(--ide-border-color);
    height: 40px;
    padding: 0 8px;
    gap: 4px;
  }

  .ide-tool-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    cursor: pointer;
    color: var(--ide-text-secondary);
    background: transparent;
    border: none;
  }

  .ide-tool-btn:hover {
    background: var(--ide-bg-hover);
    color: var(--ide-text-primary);
  }

  .ide-tool-btn.active {
    background: var(--ide-accent-blue);
    color: white;
  }

  .ide-tool-divider {
    width: 1px;
    height: 24px;
    background: var(--ide-border-color);
    margin: 0 8px;
  }

  .ide-tool-select {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: var(--ide-bg-darker);
    border: 1px solid var(--ide-border-color);
    border-radius: 6px;
    color: var(--ide-text-secondary);
    font-size: 12px;
    cursor: pointer;
  }

  .ide-tool-select:hover {
    border-color: var(--ide-accent-blue);
  }

  .ide-tool-select.blue {
    background: var(--ide-accent-blue);
    border-color: var(--ide-accent-blue);
    color: white;
  }

  .ide-tool-label {
    color: var(--ide-text-muted);
    font-size: 12px;
    margin-right: 4px;
  }

  /* Tabs */
  .ide-tabs-bar {
    display: flex;
    align-items: center;
    background: var(--ide-bg-darker);
    border-bottom: 1px solid var(--ide-border-color);
    height: 36px;
    padding: 0 8px;
  }

  .ide-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    cursor: pointer;
    color: var(--ide-text-secondary);
    border-bottom: 2px solid transparent;
    font-size: 13px;
  }

  .ide-tab:hover {
    color: var(--ide-text-primary);
    background: var(--ide-bg-hover);
  }

  .ide-tab.active {
    color: var(--ide-text-primary);
    border-bottom-color: var(--ide-accent-blue);
  }

  .ide-tab-icon {
    width: 8px;
    height: 8px;
    border-radius: 50%;
  }

  .ide-tab-icon.green {
    background: var(--ide-accent-green);
  }

  .ide-tab-icon.orange {
    background: var(--ide-accent-orange);
  }

  .ide-tab-add {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ide-text-muted);
    cursor: pointer;
    border-radius: 4px;
    margin-left: 4px;
  }

  .ide-tab-add:hover {
    background: var(--ide-bg-hover);
    color: var(--ide-text-primary);
  }

  /* Main Layout */
  .ide-main-container {
    display: flex;
    flex: 1;
    overflow: hidden;
  }

  /* Explorer Panel */
  .ide-explorer-panel {
    width: 280px;
    background: var(--ide-bg-panel);
    border-right: 1px solid var(--ide-border-color);
    display: flex;
    flex-direction: column;
    position: relative;
    border-radius: 0 0 0 8px;
    transition: width 0.3s ease;
  }

  .ide-explorer-panel.collapsed {
    width: 40px;
    overflow: hidden;
  }

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

  .ide-explorer-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--ide-text-secondary);
  }

  .ide-explorer-actions {
    display: flex;
    gap: 4px;
  }

  .ide-explorer-action {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ide-text-muted);
    cursor: pointer;
    border-radius: 4px;
    font-size: 14px;
  }

  .ide-explorer-action:hover {
    background: var(--ide-bg-hover);
    color: var(--ide-text-primary);
  }

  .ide-explorer-tabs {
    display: flex;
    border-bottom: 1px solid var(--ide-border-color);
  }

  .ide-explorer-tab {
    flex: 1;
    padding: 10px;
    text-align: center;
    font-size: 13px;
    color: var(--ide-text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
  }

  .ide-explorer-tab:hover {
    color: var(--ide-text-primary);
  }

  .ide-explorer-tab.active {
    color: var(--ide-text-primary);
    border-bottom-color: var(--ide-accent-blue);
  }

  .ide-search-box {
    margin: 12px;
    position: relative;
  }

  .ide-search-box input {
    width: 100%;
    padding: 8px 12px 8px 36px;
    background: var(--ide-bg-darker);
    border: 1px solid var(--ide-border-color);
    border-radius: 6px;
    color: var(--ide-text-primary);
    font-size: 13px;
  }

  .ide-search-box input::placeholder {
    color: var(--ide-text-muted);
  }

  .ide-search-box input:focus {
    outline: none;
    border-color: var(--ide-accent-blue);
  }

  .ide-search-box i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--ide-text-muted);
    font-size: 14px;
  }

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

  .ide-project-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 6px;
    font-size: 13px;
    color: var(--ide-text-secondary);
  }

  .ide-project-item:hover {
    background: var(--ide-bg-hover);
    color: var(--ide-text-primary);
  }

  .ide-project-item i {
    color: var(--ide-text-muted);
    font-size: 14px;
  }

  .ide-project-item span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* Main Content */
  .ide-main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--ide-bg-dark);
    position: relative;
  }

  .ide-canvas-area {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
      radial-gradient(circle at center, rgba(59, 130, 246, 0.03) 0%, transparent 70%),
      linear-gradient(var(--ide-bg-dark) 1px, transparent 1px),
      linear-gradient(90deg, var(--ide-bg-dark) 1px, transparent 1px);
    background-size: 100% 100%, 20px 20px, 20px 20px;
    background-color: #12151a;
  }

  .ide-welcome-card {
    text-align: center;
    max-width: 400px;
  }

  .ide-welcome-icon {
    width: 80px;
    height: 80px;
    background: var(--ide-accent-blue);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 36px;
    color: white;
  }

  .ide-welcome-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--ide-text-primary);
  }

  .ide-welcome-subtitle {
    color: var(--ide-text-secondary);
    margin-bottom: 32px;
  }

  .ide-welcome-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 40px;
  }

  .ide-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
  }

  .ide-btn-primary {
    background: var(--ide-accent-blue);
    color: white;
  }

  .ide-btn-primary:hover {
    background: var(--ide-accent-blue-hover);
  }

  .ide-btn-secondary {
    background: var(--ide-bg-panel);
    color: var(--ide-text-primary);
    border: 1px solid var(--ide-border-color);
  }

  .ide-btn-secondary:hover {
    background: var(--ide-bg-hover);
    border-color: var(--ide-text-muted);
  }

  .ide-recent-section {
    width: 100%;
    max-width: 320px;
  }

  .ide-recent-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--ide-text-muted);
    margin-bottom: 16px;
  }

  .ide-recent-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--ide-bg-panel);
    border-radius: 8px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: all 0.2s;
  }

  .ide-recent-item:hover {
    background: var(--ide-bg-hover);
  }

  .ide-recent-icon {
    width: 36px;
    height: 36px;
    background: var(--ide-bg-darker);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ide-accent-blue);
  }

  .ide-recent-info {
    flex: 1;
  }

  .ide-recent-name {
    font-weight: 500;
    margin-bottom: 2px;
    color: var(--ide-text-primary);
  }

  .ide-recent-time {
    font-size: 12px;
    color: var(--ide-text-muted);
  }

  /* Zoom Controls */
  .ide-zoom-controls {
    position: absolute;
    bottom: 44px;
    right: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--ide-bg-panel);
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid var(--ide-border-color);
    z-index: 50;
  }

  .ide-zoom-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ide-text-secondary);
    cursor: pointer;
    border-radius: 4px;
  }

  .ide-zoom-btn:hover {
    background: var(--ide-bg-hover);
    color: var(--ide-text-primary);
  }

  .ide-zoom-value {
    font-size: 12px;
    color: var(--ide-text-secondary);
    min-width: 40px;
    text-align: center;
  }

  /* Status Bar */
  .ide-status-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 16px;
    background: var(--ide-bg-panel);
    border-top: 1px solid var(--ide-border-color);
    font-size: 12px;
    color: var(--ide-text-muted);
  }

  .ide-status-left {
    display: flex;
    gap: 24px;
  }

  .ide-status-item {
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .ide-status-item span:first-child {
    color: var(--ide-text-muted);
  }

  .ide-status-item span:last-child {
    color: var(--ide-text-secondary);
  }

  /* Properties Panel */
  .ide-properties-panel {
    width: 240px;
    background: var(--ide-bg-panel);
    border-left: 1px solid var(--ide-border-color);
    display: flex;
    flex-direction: column;
    position: relative;
    border-radius: 0 0 8px 0;
    transition: width 0.3s ease;
  }

  .ide-properties-panel.collapsed {
    width: 40px;
    overflow: hidden;
  }

  .ide-properties-panel.collapsed .ide-properties-header,
  .ide-properties-panel.collapsed .ide-properties-content {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease;
  }

  .ide-properties-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--ide-border-color);
  }

  .ide-properties-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--ide-text-secondary);
  }

  .ide-properties-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
    text-align: center;
  }

  .ide-properties-empty-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--ide-bg-darker);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    color: var(--ide-text-muted);
  }

  .ide-properties-empty-text {
    color: var(--ide-text-muted);
    font-size: 13px;
  }

  /* Bottom Panel */
  .ide-bottom-panel {
    background: var(--ide-bg-panel);
    border-top: 1px solid var(--ide-border-color);
    border-radius: 0 0 8px 8px;
  }

  .ide-bottom-tabs {
    display: flex;
    border-bottom: 1px solid var(--ide-border-color);
    padding: 0 12px;
  }

  .ide-bottom-tab {
    padding: 10px 16px;
    font-size: 13px;
    color: var(--ide-text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
  }

  .ide-bottom-tab:hover {
    color: var(--ide-text-primary);
  }

  .ide-bottom-tab.active {
    color: var(--ide-accent-blue);
    border-bottom-color: var(--ide-accent-blue);
  }

  .ide-bottom-content {
    padding: 16px;
    display: flex;
    gap: 16px;
    overflow-x: auto;
    border-radius: 0 0 8px 8px;
  }

  .ide-thumbnail-card {
    flex-shrink: 0;
    width: 140px;
    cursor: pointer;
  }

  .ide-thumbnail-preview {
    width: 100%;
    height: 80px;
    background: var(--ide-bg-darker);
    border-radius: 8px;
    border: 1px solid var(--ide-border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
    transition: all 0.2s;
  }

  .ide-thumbnail-card:hover .ide-thumbnail-preview {
    border-color: var(--ide-accent-blue);
  }

  .ide-thumbnail-pcb {
    width: 40px;
    height: 40px;
    background: var(--ide-accent-blue);
    border-radius: 4px;
    opacity: 0.8;
  }

  .ide-thumbnail-pcb.green {
    background: var(--ide-accent-green);
  }

  .ide-thumbnail-pcb.orange {
    background: var(--ide-accent-orange);
  }

  .ide-thumbnail-name {
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--ide-text-primary);
  }

  .ide-thumbnail-type {
    font-size: 11px;
    color: var(--ide-text-muted);
  }

  /* Collapse icon */
  .ide-collapse-icon {
    position: absolute;
    right: -12px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 48px;
    background: var(--ide-bg-panel);
    border: 1px solid var(--ide-border-color);
    border-left: none;
    border-radius: 0 6px 6px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--ide-text-muted);
    z-index: 10;
  }

  .ide-collapse-icon:hover {
    color: var(--ide-text-primary);
  }

  .ide-properties-panel .ide-collapse-icon {
    left: -12px;
    right: auto;
    border-radius: 6px 0 0 6px;
    border-right: none;
    border-left: 1px solid var(--ide-border-color);
  }

  /* Scrollbar */
  .ide-container ::-webkit-scrollbar {
    width: 6px;
    height: 6px;
  }

  .ide-container ::-webkit-scrollbar-track {
    background: transparent;
  }

  .ide-container ::-webkit-scrollbar-thumb {
    background: var(--ide-border-color);
    border-radius: 3px;
  }

  .ide-container ::-webkit-scrollbar-thumb:hover {
    background: var(--ide-text-muted);
  }

  /* Hide base Ask AI button (we have our own) */
  body .ask-ai-btn:not(.ide-ask-ai-btn) {
    display: none !important;
  }

  /* IDE Ask AI Button */
  .ide-ask-ai-btn {
    position: absolute;
    bottom: 94px;
    right: 16px;
    width: 48px;
    height: 48px;
    justify-content: center;
    padding: 0;
    background: var(--ide-accent-orange);
    color: white;
    border-radius: 50%;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.3);
    transition: all 0.2s;
    z-index: 100;
    border: none;
  }

  .ide-ask-ai-btn i {
    font-size: 1.25em;
  }

  .ide-ask-ai-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(245, 158, 11, 0.4);
    color: white;
  }