:root {
  --ide-bg: #0a0a12;
  --ide-sidebar: #0c0c16;
  --ide-panel: #0e0e1a;
  --ide-border: #1a1a2e;
  --ide-border-light: #252540;
  --ide-text: #e8e8f0;
  --ide-text-dim: #9898b0;
  --ide-text-muted: #5a5a72;
  --ide-accent: #7c5cfc;
  --ide-accent-hover: #9078ff;
  --ide-accent-glow: rgba(124, 92, 252, 0.2);
  --ide-green: #34d399;
  --ide-red: #f87171;
  --ide-orange: #fb923c;
  --ide-cyan: #22d3ee;
  --ide-yellow: #fbbf24;
  --ide-font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --ide-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

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

html, body {
  height: 100%;
  overflow: hidden;
  font-family: var(--ide-font);
  background: var(--ide-bg);
  color: var(--ide-text);
  font-size: 13px;
  -webkit-font-smoothing: antialiased;
}

/* ========= TOP BAR ========= */
.ide-topbar {
  height: 40px;
  background: var(--ide-sidebar);
  border-bottom: 1px solid var(--ide-border);
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 12px;
  z-index: 100;
  position: relative;
}
.ide-topbar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--ide-text);
  font-weight: 700;
  font-size: 13px;
}
.ide-topbar-brand svg { width: 20px; height: 20px; }
.ide-topbar-menu {
  display: flex;
  gap: 2px;
}
.ide-topbar-menu button {
  background: none;
  border: none;
  color: var(--ide-text-dim);
  font-size: 12px;
  font-family: var(--ide-font);
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s;
}
.ide-topbar-menu button:hover {
  background: rgba(124, 92, 252, 0.1);
  color: var(--ide-text);
}
.ide-topbar-tabs {
  display: flex;
  gap: 1px;
  flex: 1;
  overflow-x: auto;
  margin-left: 16px;
}
.ide-topbar-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-size: 12px;
  color: var(--ide-text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: var(--ide-font);
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
  white-space: nowrap;
}
.ide-topbar-tab:hover { color: var(--ide-text-dim); }
.ide-topbar-tab.active {
  color: var(--ide-text);
  border-bottom-color: var(--ide-accent);
  background: rgba(124, 92, 252, 0.05);
}
.ide-topbar-tab .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.ide-topbar-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}
.ide-topbar-actions button {
  background: none;
  border: 1px solid var(--ide-border);
  color: var(--ide-text-dim);
  font-size: 11px;
  font-family: var(--ide-font);
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s;
}
.ide-topbar-actions button:hover {
  border-color: var(--ide-accent);
  color: var(--ide-accent);
}
.ide-topbar-actions .run-btn {
  background: var(--ide-accent);
  border-color: var(--ide-accent);
  color: #fff;
}
.ide-topbar-actions .run-btn:hover {
  background: var(--ide-accent-hover);
}

/* ========= MAIN LAYOUT ========= */
.ide-layout {
  display: flex;
  height: calc(100vh - 40px);
}

/* ========= FILE TREE ========= */
.ide-explorer {
  width: 220px;
  min-width: 180px;
  background: var(--ide-sidebar);
  border-right: 1px solid var(--ide-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.ide-explorer-header {
  padding: 10px 14px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ide-text-muted);
  border-bottom: 1px solid var(--ide-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ide-explorer-header button {
  background: none;
  border: none;
  color: var(--ide-text-muted);
  cursor: pointer;
  font-size: 14px;
  padding: 2px;
  transition: color 0.15s;
}
.ide-explorer-header button:hover { color: var(--ide-accent); }
.ide-explorer-tree {
  flex: 1;
  overflow-y: auto;
  padding: 6px 0;
}
.ide-explorer-tree::-webkit-scrollbar { width: 4px; }
.ide-explorer-tree::-webkit-scrollbar-track { background: transparent; }
.ide-explorer-tree::-webkit-scrollbar-thumb { background: var(--ide-border-light); border-radius: 4px; }

.tree-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  cursor: pointer;
  font-size: 12px;
  color: var(--ide-text-dim);
  transition: all 0.1s;
  user-select: none;
}
.tree-item:hover { background: rgba(124, 92, 252, 0.06); color: var(--ide-text); }
.tree-item.active { background: rgba(124, 92, 252, 0.12); color: var(--ide-accent); }
.tree-item.folder { font-weight: 600; color: var(--ide-text); }
.tree-item .icon { font-size: 13px; width: 16px; text-align: center; flex-shrink: 0; }
.tree-item .chevron { font-size: 10px; transition: transform 0.15s; width: 12px; }
.tree-item.open > .chevron { transform: rotate(90deg); }
.tree-children { display: none; }
.tree-children.open { display: block; }
.tree-item[data-depth="1"] { padding-left: 28px; }
.tree-item[data-depth="2"] { padding-left: 42px; }
.tree-item[data-depth="3"] { padding-left: 56px; }

/* ========= EDITOR AREA ========= */
.ide-editor-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.ide-editor-tabs {
  display: flex;
  background: var(--ide-sidebar);
  border-bottom: 1px solid var(--ide-border);
  overflow-x: auto;
}
.ide-editor-tabs::-webkit-scrollbar { height: 0; }
.ide-editor-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 12px;
  color: var(--ide-text-muted);
  border: none;
  background: none;
  cursor: pointer;
  font-family: var(--ide-font);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: all 0.15s;
}
.ide-editor-tab:hover { color: var(--ide-text-dim); background: rgba(255,255,255,0.02); }
.ide-editor-tab.active {
  color: var(--ide-text);
  border-bottom-color: var(--ide-accent);
  background: var(--ide-bg);
}
.ide-editor-tab .close {
  font-size: 14px;
  opacity: 0;
  transition: opacity 0.15s;
  padding: 0 2px;
  border-radius: 3px;
}
.ide-editor-tab:hover .close { opacity: 0.5; }
.ide-editor-tab .close:hover { opacity: 1; background: rgba(248,113,113,0.2); color: var(--ide-red); }

.ide-editor-content {
  flex: 1;
  position: relative;
  overflow: hidden;
}
.ide-editor-content textarea {
  width: 100%;
  height: 100%;
  background: var(--ide-bg);
  color: var(--ide-text);
  border: none;
  padding: 16px 20px;
  font-family: var(--ide-mono);
  font-size: 13px;
  line-height: 1.7;
  resize: none;
  outline: none;
  tab-size: 2;
  -moz-tab-size: 2;
}
.ide-editor-content textarea::selection { background: rgba(124, 92, 252, 0.3); }
.ide-editor-content textarea::-webkit-scrollbar { width: 8px; }
.ide-editor-content textarea::-webkit-scrollbar-track { background: transparent; }
.ide-editor-content textarea::-webkit-scrollbar-thumb { background: var(--ide-border-light); border-radius: 4px; }

.ide-line-numbers {
  position: absolute;
  top: 0; left: 0;
  width: 48px;
  height: 100%;
  padding: 16px 0;
  text-align: right;
  font-family: var(--ide-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--ide-text-muted);
  background: var(--ide-bg);
  border-right: 1px solid var(--ide-border);
  pointer-events: none;
  user-select: none;
  overflow: hidden;
}
.ide-editor-content textarea { padding-left: 60px; }

/* ========= RESIZE HANDLE ========= */
.ide-resize {
  width: 4px;
  cursor: col-resize;
  background: var(--ide-border);
  transition: background 0.15s;
  flex-shrink: 0;
}
.ide-resize:hover, .ide-resize.dragging { background: var(--ide-accent); }
.ide-resize-h {
  height: 4px;
  cursor: row-resize;
  background: var(--ide-border);
  transition: background 0.15s;
  flex-shrink: 0;
}
.ide-resize-h:hover, .ide-resize-h.dragging { background: var(--ide-accent); }

/* ========= AI PANEL ========= */
.ide-ai-panel {
  width: 360px;
  min-width: 280px;
  background: var(--ide-panel);
  border-left: 1px solid var(--ide-border);
  display: flex;
  flex-direction: column;
}
.ide-ai-header {
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ide-text-dim);
  border-bottom: 1px solid var(--ide-border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.ide-ai-header .pulse {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ide-green);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.4); }
  50% { box-shadow: 0 0 0 4px rgba(52, 211, 153, 0); }
}
.ide-ai-model-select {
  margin-left: auto;
  background: var(--ide-sidebar);
  border: 1px solid var(--ide-border);
  color: var(--ide-text-dim);
  font-size: 11px;
  font-family: var(--ide-font);
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
}
.ide-ai-messages {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ide-ai-messages::-webkit-scrollbar { width: 4px; }
.ide-ai-messages::-webkit-scrollbar-track { background: transparent; }
.ide-ai-messages::-webkit-scrollbar-thumb { background: var(--ide-border-light); border-radius: 4px; }

.ai-msg {
  max-width: 95%;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  word-break: break-word;
}
.ai-msg.user {
  align-self: flex-end;
  background: var(--ide-accent);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.ai-msg.assistant {
  align-self: flex-start;
  background: var(--ide-sidebar);
  border: 1px solid var(--ide-border);
  color: var(--ide-text-dim);
  border-bottom-left-radius: 4px;
}
.ai-msg.assistant code {
  font-family: var(--ide-mono);
  font-size: 11.5px;
  background: rgba(124, 92, 252, 0.15);
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--ide-accent);
}
.ai-msg.system {
  align-self: center;
  font-size: 11px;
  color: var(--ide-text-muted);
  padding: 4px 12px;
  background: rgba(124, 92, 252, 0.06);
  border-radius: 12px;
}
.ai-msg pre {
  background: var(--ide-bg);
  border: 1px solid var(--ide-border);
  border-radius: 6px;
  padding: 8px 10px;
  margin: 6px 0;
  overflow-x: auto;
  font-size: 11.5px;
  line-height: 1.5;
}
.ai-msg pre code {
  background: none;
  padding: 0;
  color: var(--ide-text);
}

.ide-ai-input-area {
  padding: 10px 12px;
  border-top: 1px solid var(--ide-border);
  display: flex;
  gap: 8px;
  align-items: flex-end;
}
.ide-ai-input {
  flex: 1;
  background: var(--ide-sidebar);
  border: 1px solid var(--ide-border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 12.5px;
  font-family: var(--ide-font);
  color: var(--ide-text);
  resize: none;
  outline: none;
  max-height: 120px;
  min-height: 38px;
  line-height: 1.5;
  transition: border-color 0.15s;
}
.ide-ai-input:focus { border-color: var(--ide-accent); }
.ide-ai-input::placeholder { color: var(--ide-text-muted); }
.ide-ai-send {
  width: 38px; height: 38px;
  background: var(--ide-accent);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  transition: background 0.15s;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ide-ai-send:hover { background: var(--ide-accent-hover); }

/* ========= BOTTOM PANEL ========= */
.ide-bottom-area {
  display: flex;
  flex-direction: column;
  height: 220px;
  min-height: 100px;
}
.ide-bottom-area .ide-resize-h { order: -1; }
.ide-terminal {
  flex: 1;
  background: var(--ide-bg);
  display: flex;
  flex-direction: column;
}
.ide-terminal-header {
  display: flex;
  align-items: center;
  padding: 6px 14px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ide-text-muted);
  border-bottom: 1px solid var(--ide-border);
  gap: 16px;
}
.ide-terminal-header span { cursor: pointer; transition: color 0.15s; }
.ide-terminal-header span:hover { color: var(--ide-text-dim); }
.ide-terminal-header span.active { color: var(--ide-accent); border-bottom: 1px solid var(--ide-accent); padding-bottom: 2px; }
.ide-terminal-body {
  flex: 1;
  overflow-y: auto;
  padding: 10px 14px;
  font-family: var(--ide-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--ide-text-dim);
}
.ide-terminal-body::-webkit-scrollbar { width: 4px; }
.ide-terminal-body::-webkit-scrollbar-track { background: transparent; }
.ide-terminal-body::-webkit-scrollbar-thumb { background: var(--ide-border-light); border-radius: 4px; }
.term-line { display: flex; gap: 8px; }
.term-prompt { color: var(--ide-green); white-space: nowrap; }
.term-cmd { color: var(--ide-text); }
.term-output { color: var(--ide-text-muted); }
.term-error { color: var(--ide-red); }
.term-success { color: var(--ide-green); }
.term-input-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}
.term-input {
  flex: 1;
  background: none;
  border: none;
  color: var(--ide-text);
  font-family: var(--ide-mono);
  font-size: 12px;
  outline: none;
  caret-color: var(--ide-green);
}

/* ========= PREVIEW ========= */
.ide-preview {
  display: none;
  flex-direction: column;
  flex: 1;
}
.ide-preview.active { display: flex; }
.ide-preview iframe {
  flex: 1;
  border: none;
  background: #fff;
}

/* ========= STATUS BAR ========= */
.ide-statusbar {
  height: 24px;
  background: var(--accent);
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-size: 11px;
  color: #fff;
  gap: 16px;
  z-index: 100;
}
.ide-statusbar span {
  display: flex;
  align-items: center;
  gap: 4px;
  opacity: 0.85;
}
.ide-statusbar .right { margin-left: auto; display: flex; gap: 16px; }

/* ========= PLATFORM BAR ========= */
.ide-platform-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--ide-sidebar);
  border-bottom: 1px solid var(--ide-border);
}
.ide-platform-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ide-text-muted);
  margin-right: 4px;
}
.platform-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 500;
  font-family: var(--ide-font);
  color: var(--ide-text-dim);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.platform-btn:hover {
  background: rgba(124, 92, 252, 0.08);
  color: var(--ide-text);
  border-color: var(--ide-border-light);
}
.platform-btn.active {
  background: rgba(124, 92, 252, 0.12);
  color: var(--ide-text);
  border-color: var(--ide-accent);
  box-shadow: 0 0 12px rgba(124, 92, 252, 0.15);
}
.platform-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 6px currentColor;
}
.platform-btn.active .platform-dot {
  animation: dot-pulse 2s infinite;
}
@keyframes dot-pulse {
  0%, 100% { box-shadow: 0 0 4px currentColor; }
  50% { box-shadow: 0 0 10px currentColor; }
}

/* ========= DROPDOWN MENUS ========= */
.ide-menu-wrapper {
  position: relative;
}
.ide-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--ide-panel);
  border: 1px solid var(--ide-border);
  border-radius: 8px;
  padding: 4px;
  z-index: 200;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  margin-top: 4px;
}
.ide-dropdown.open { display: block; }
.ide-dropdown-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 12px;
  font-size: 12px;
  color: var(--ide-text-dim);
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.1s;
  border: none;
  background: none;
  width: 100%;
  font-family: var(--ide-font);
  text-align: left;
}
.ide-dropdown-item:hover {
  background: rgba(124, 92, 252, 0.12);
  color: var(--ide-text);
}
.ide-dropdown-item .shortcut {
  font-size: 11px;
  color: var(--ide-text-muted);
  font-family: var(--ide-mono);
}
.ide-dropdown-divider {
  height: 1px;
  background: var(--ide-border);
  margin: 4px 8px;
}

/* ========= WELCOME SCREEN ========= */
.ide-welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--ide-text-muted);
  gap: 12px;
  user-select: none;
}
.welcome-icon {
  font-size: 56px;
  opacity: 0.2;
  margin-bottom: 8px;
}
.welcome-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--ide-text-dim);
}
.welcome-desc {
  font-size: 13px;
  max-width: 360px;
  text-align: center;
  line-height: 1.6;
}
.welcome-hints {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 16px;
  max-width: 500px;
}
.welcome-hint {
  padding: 8px 16px;
  background: var(--ide-sidebar);
  border: 1px solid var(--ide-border);
  border-radius: 8px;
  font-size: 12px;
  color: var(--ide-text-dim);
  cursor: pointer;
  transition: all 0.2s;
}
.welcome-hint:hover {
  border-color: var(--ide-accent);
  color: var(--ide-accent);
  background: rgba(124, 92, 252, 0.06);
}

/* ========= PREVIEW AREA ========= */
.ide-preview-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: #fff;
}
.ide-preview-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--ide-sidebar);
  border-bottom: 1px solid var(--ide-border);
  font-size: 11px;
  color: var(--ide-text-muted);
}
.ide-preview-toolbar span { flex: 1; font-family: var(--ide-mono); }
.ide-preview-toolbar button {
  background: none;
  border: 1px solid var(--ide-border);
  color: var(--ide-text-dim);
  width: 24px;
  height: 24px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}
.ide-preview-toolbar button:hover {
  border-color: var(--ide-accent);
  color: var(--ide-accent);
}
.ide-preview-area iframe {
  flex: 1;
  border: none;
  background: #fff;
}

/* ========= OUTPUT AREA ========= */
.ide-output-area {
  flex: 1;
  overflow-y: auto;
  padding: 12px 16px;
  font-family: var(--ide-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--ide-text-dim);
}

/* ========= TOOLTIP ========= */
.ide-tooltip {
  display: none;
  position: fixed;
  background: var(--ide-panel);
  border: 1px solid var(--ide-border);
  color: var(--ide-text);
  font-size: 11px;
  padding: 5px 10px;
  border-radius: 6px;
  pointer-events: none;
  z-index: 999;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  max-width: 260px;
  white-space: nowrap;
}
.ide-tooltip.visible { display: block; }

/* ========= MODAL ========= */
.ide-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ide-modal {
  background: var(--ide-panel);
  border: 1px solid var(--ide-border);
  border-radius: 12px;
  width: 400px;
  max-width: 90vw;
  box-shadow: 0 16px 64px rgba(0,0,0,0.5);
}
.ide-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--ide-border);
  font-size: 13px;
  font-weight: 600;
}
.ide-modal-header button {
  background: none;
  border: none;
  color: var(--ide-text-muted);
  font-size: 16px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  transition: all 0.15s;
}
.ide-modal-header button:hover { color: var(--ide-text); background: rgba(255,255,255,0.05); }
.ide-modal-body { padding: 18px; }
.ide-modal-body input {
  width: 100%;
  background: var(--ide-sidebar);
  border: 1px solid var(--ide-border);
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 13px;
  font-family: var(--ide-mono);
  color: var(--ide-text);
  outline: none;
}
.ide-modal-body input:focus { border-color: var(--ide-accent); }
.ide-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 18px;
  border-top: 1px solid var(--ide-border);
}
.ide-modal-footer button {
  padding: 7px 18px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--ide-font);
  cursor: pointer;
  transition: all 0.15s;
}
.ide-modal-footer .btn-cancel {
  background: var(--ide-sidebar);
  border: 1px solid var(--ide-border);
  color: var(--ide-text-dim);
}
.ide-modal-footer .btn-cancel:hover { border-color: var(--ide-text-muted); }
.ide-modal-footer .btn-confirm {
  background: var(--ide-accent);
  border: 1px solid var(--ide-accent);
  color: #fff;
}
.ide-modal-footer .btn-confirm:hover { background: var(--ide-accent-hover); }

/* ========= AI SUGGESTIONS ========= */
.ide-ai-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--ide-border);
}
.ai-suggestion {
  padding: 5px 12px;
  font-size: 11px;
  font-family: var(--ide-font);
  color: var(--ide-text-dim);
  background: var(--ide-sidebar);
  border: 1px solid var(--ide-border);
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.15s;
}
.ai-suggestion:hover {
  border-color: var(--ide-accent);
  color: var(--ide-accent);
  background: rgba(124, 92, 252, 0.06);
}

/* ========= CONNECTORS ========= */
.ide-connectors {
  padding: 10px 12px;
  border-bottom: 1px solid var(--ide-border);
}
.ide-connectors-title {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ide-text-muted);
  margin-bottom: 8px;
}
.ide-connector-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.connector-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  font-size: 11px;
  font-weight: 500;
  font-family: var(--ide-font);
  color: var(--ide-text-dim);
  background: var(--ide-sidebar);
  border: 1px solid var(--ide-border);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}
.connector-btn:hover {
  border-color: var(--ide-accent);
  color: var(--ide-text);
  background: rgba(124, 92, 252, 0.08);
}
.connector-btn.connected {
  border-color: var(--ide-green);
  color: var(--ide-green);
  background: rgba(52, 211, 153, 0.08);
}
.connector-btn.connected::after {
  content: '✓';
  font-size: 10px;
  margin-left: 2px;
}
.connector-btn svg {
  flex-shrink: 0;
  opacity: 0.7;
}
.connector-btn:hover svg {
  opacity: 1;
}

/* ========= CONNECTOR MODAL ========= */
.connector-modal {
  padding: 0;
}
.connector-modal-body {
  padding: 20px;
}
.connector-field {
  margin-bottom: 14px;
}
.connector-field label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--ide-text-dim);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.connector-field input, .connector-field select {
  width: 100%;
  background: var(--ide-sidebar);
  border: 1px solid var(--ide-border);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 12px;
  font-family: var(--ide-mono);
  color: var(--ide-text);
  outline: none;
}
.connector-field input:focus, .connector-field select:focus {
  border-color: var(--ide-accent);
}
.connector-field .hint {
  font-size: 10px;
  color: var(--ide-text-muted);
  margin-top: 4px;
}
.connector-status {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  background: rgba(52, 211, 153, 0.06);
  border: 1px solid rgba(52, 211, 153, 0.2);
  border-radius: 6px;
  font-size: 12px;
  color: var(--ide-green);
  margin-top: 12px;
}
.connector-status.error {
  background: rgba(248, 113, 113, 0.06);
  border-color: rgba(248, 113, 113, 0.2);
  color: var(--ide-red);
}

/* ========= MOBILE ========= */
@media (max-width: 900px) {
  .ide-explorer { display: none; }
  .ide-ai-panel { display: none; }
  .ide-statusbar { display: none; }
  .ide-platform-bar { overflow-x: auto; }
}