/**
 * Le Carré TV - IDE App Styles
 *
 * Three-panel layout:
 * - Left: File explorer with workPath tabs
 * - Center: Code editor with file tabs
 * - Right: AI assistant panel
 */

/* ============ Main Layout ============ */

.ide-app {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--bg-primary, #1e1e1e);
  color: var(--text-primary, #d4d4d4);
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: calc(13px * var(--ui-scale, 1));
}

/* ============ Toolbar ============ */

.ide-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: calc(36px * var(--ui-scale, 1));
  padding: 0 calc(8px * var(--ui-scale, 1));
  background: var(--bg-secondary, #252526);
  border-bottom: calc(1px * var(--ui-scale, 1)) solid var(--border-color, #3c3c3c);
  flex-shrink: 0;
}

.ide-toolbar-left,
.ide-toolbar-right {
  display: flex;
  align-items: center;
  gap: calc(4px * var(--ui-scale, 1));
}

.ide-toolbar-center {
  flex: 1;
  text-align: center;
}

.ide-toolbar-separator {
  width: calc(1px * var(--ui-scale, 1));
  height: calc(20px * var(--ui-scale, 1));
  background: var(--border-color, #3c3c3c);
  margin: 0 calc(4px * var(--ui-scale, 1));
}

.ide-project-name {
  color: var(--text-secondary, #9d9d9d);
  font-size: calc(12px * var(--ui-scale, 1));
}

.ide-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(28px * var(--ui-scale, 1));
  height: calc(28px * var(--ui-scale, 1));
  background: transparent;
  border: none;
  border-radius: calc(4px * var(--ui-scale, 1));
  color: var(--text-primary, #d4d4d4);
  cursor: pointer;
  transition: background 0.15s;
}

.ide-btn.hover {
  background: var(--hover-bg, #3c3c3c);
}

.ide-btn.active {
  background: var(--active-bg, #094771);
}

.ide-icon {
  font-size: calc(14px * var(--ui-scale, 1));
  color: inherit;
}

/* ============ Main Content Area ============ */

.ide-main {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ============ Left Panel (File Explorer) ============ */

.ide-panel-left {
  width: calc(260px * var(--ui-scale, 1));
  min-width: calc(180px * var(--ui-scale, 1));
  max-width: calc(400px * var(--ui-scale, 1));
  display: flex;
  flex-direction: column;
  background: var(--bg-sidebar, #252526);
  border-right: calc(1px * var(--ui-scale, 1)) solid var(--border-color, #3c3c3c);
}

/* WorkPath Tabs */
.ide-workpath-tabs {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  background: var(--bg-tertiary, #2d2d2d);
  border-bottom: calc(1px * var(--ui-scale, 1)) solid var(--border-color, #3c3c3c);
  scrollbar-width: thin;
}

.ide-workpath-tabs.single {
  justify-content: center;
}

.ide-workpath-tabs::-webkit-scrollbar {
  height: calc(4px * var(--ui-scale, 1));
}

.ide-workpath-tabs::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb, #424242);
}

.ide-workpath-tab {
  display: flex;
  align-items: center;
  gap: calc(6px * var(--ui-scale, 1));
  padding: calc(6px * var(--ui-scale, 1)) calc(12px * var(--ui-scale, 1));
  font-size: calc(11px * var(--ui-scale, 1));
  white-space: nowrap;
  cursor: pointer;
  border-bottom: calc(2px * var(--ui-scale, 1)) solid transparent;
  transition: background 0.15s, border-color 0.15s;
}

.ide-workpath-tab.hover {
  background: var(--hover-bg, #3c3c3c);
}

.ide-workpath-tab.active {
  background: var(--bg-sidebar, #252526);
  border-bottom-color: var(--accent-color, #007acc);
}

.ide-workpath-name {
  max-width: calc(100px * var(--ui-scale, 1));
  overflow: hidden;
  text-overflow: ellipsis;
}

.ide-workpath-badge {
  font-size: calc(9px * var(--ui-scale, 1));
  padding: calc(1px * var(--ui-scale, 1)) calc(4px * var(--ui-scale, 1));
  background: var(--accent-color, #007acc);
  color: white;
  border-radius: calc(3px * var(--ui-scale, 1));
  text-transform: uppercase;
}

/* File Tree */
.ide-file-tree {
  flex: 1;
  overflow: auto;
  padding: calc(4px * var(--ui-scale, 1)) 0;
}

.ide-tree-empty,
.ide-tree-empty-dir {
  padding: calc(16px * var(--ui-scale, 1));
  text-align: center;
  color: var(--text-secondary, #9d9d9d);
  font-size: calc(12px * var(--ui-scale, 1));
  line-height: 1.5;
}

.ide-tree-node {
  display: flex;
  align-items: center;
  gap: calc(6px * var(--ui-scale, 1));
  padding: calc(4px * var(--ui-scale, 1)) calc(8px * var(--ui-scale, 1));
  cursor: pointer;
  transition: background 0.1s;
  user-select: none;
}

.ide-tree-node.hover {
  background: var(--hover-bg, #2a2d2e);
}

.ide-tree-node.load-prompt {
  color: var(--text-secondary, #9d9d9d);
  font-style: italic;
}

.ide-tree-icon {
  font-size: calc(14px * var(--ui-scale, 1));
  flex-shrink: 0;
  color: var(--text-primary, #d4d4d4);
}

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

.ide-tree-badge {
  font-size: calc(9px * var(--ui-scale, 1));
  padding: calc(1px * var(--ui-scale, 1)) calc(4px * var(--ui-scale, 1));
  background: var(--badge-bg, #4d4d4d);
  border-radius: calc(3px * var(--ui-scale, 1));
}

/* ============ Center Panel (Editor) ============ */

.ide-panel-center {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: calc(300px * var(--ui-scale, 1));
  overflow: hidden;
}

/* Editor Tabs */
.ide-editor-tabs {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  background: var(--bg-tertiary, #2d2d2d);
  border-bottom: calc(1px * var(--ui-scale, 1)) solid var(--border-color, #3c3c3c);
  min-height: calc(35px * var(--ui-scale, 1));
  scrollbar-width: thin;
}

.ide-editor-tabs::-webkit-scrollbar {
  height: calc(4px * var(--ui-scale, 1));
}

.ide-tab {
  display: flex;
  align-items: center;
  gap: calc(6px * var(--ui-scale, 1));
  padding: 0 calc(12px * var(--ui-scale, 1));
  height: calc(35px * var(--ui-scale, 1));
  background: var(--tab-inactive-bg, #2d2d2d);
  border-right: calc(1px * var(--ui-scale, 1)) solid var(--border-color, #3c3c3c);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s;
}

.ide-tab.hover {
  background: var(--hover-bg, #3c3c3c);
}

.ide-tab.active {
  background: var(--bg-primary, #1e1e1e);
  border-bottom: calc(1px * var(--ui-scale, 1)) solid var(--bg-primary, #1e1e1e);
  margin-bottom: calc(-1px * var(--ui-scale, 1));
}

.ide-tab-icon {
  font-size: calc(12px * var(--ui-scale, 1));
  color: var(--text-secondary, #9d9d9d);
}

.ide-tab-name {
  font-size: calc(12px * var(--ui-scale, 1));
  max-width: calc(150px * var(--ui-scale, 1));
  overflow: hidden;
  text-overflow: ellipsis;
}

.ide-tab-close {
  width: calc(16px * var(--ui-scale, 1));
  height: calc(16px * var(--ui-scale, 1));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: calc(14px * var(--ui-scale, 1));
  color: var(--text-secondary, #9d9d9d);
  border-radius: calc(3px * var(--ui-scale, 1));
  transition: background 0.15s, color 0.15s;
}

.ide-tab-close svg {
  fill: currentColor;
}

.ide-tab-close.hover {
  background: var(--close-hover-bg, #5a5a5a);
  color: var(--text-primary, #d4d4d4);
}

/* Editor Container */
.ide-editor-container {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.ide-editor-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-secondary, #9d9d9d);
}

.ide-editor-empty-icon {
  font-size: calc(48px * var(--ui-scale, 1));
  margin-bottom: calc(16px * var(--ui-scale, 1));
  opacity: 0.5;
}

.ide-editor-empty-text {
  font-size: calc(14px * var(--ui-scale, 1));
}

.ide-editor-textarea {
  width: 100%;
  height: 100%;
  padding: calc(8px * var(--ui-scale, 1)) calc(12px * var(--ui-scale, 1));
  background: var(--bg-primary, #1e1e1e);
  color: var(--text-primary, #d4d4d4);
  border: none;
  outline: none;
  resize: none;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: calc(14px * var(--ui-scale, 1));
  line-height: 1.5;
  tab-size: 2;
}

.ide-editor-textarea::selection {
  background: var(--selection-bg, #264f78);
}

/* ============ Right Panel (AI Assistant) ============ */

.ide-panel-right {
  width: calc(320px * var(--ui-scale, 1));
  min-width: calc(250px * var(--ui-scale, 1));
  max-width: calc(500px * var(--ui-scale, 1));
  display: flex;
  flex-direction: column;
  background: var(--bg-sidebar, #252526);
  border-left: calc(1px * var(--ui-scale, 1)) solid var(--border-color, #3c3c3c);
  transition: width 0.2s, min-width 0.2s, opacity 0.2s;
}

.ide-panel-right.collapsed {
  width: 0;
  min-width: 0;
  opacity: 0;
  overflow: hidden;
  border-left: none;
}

.ide-ai-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(8px * var(--ui-scale, 1)) calc(12px * var(--ui-scale, 1));
  background: var(--bg-tertiary, #2d2d2d);
  border-bottom: calc(1px * var(--ui-scale, 1)) solid var(--border-color, #3c3c3c);
}

.ide-ai-title {
  font-size: calc(12px * var(--ui-scale, 1));
  font-weight: 500;
  color: var(--text-primary, #d4d4d4);
}

.ide-ai-close {
  width: calc(20px * var(--ui-scale, 1));
  height: calc(20px * var(--ui-scale, 1));
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--text-secondary, #9d9d9d);
  font-size: calc(16px * var(--ui-scale, 1));
  cursor: pointer;
  border-radius: calc(3px * var(--ui-scale, 1));
  transition: background 0.15s;
}

.ide-ai-close.hover {
  background: var(--hover-bg, #3c3c3c);
  color: var(--text-primary, #d4d4d4);
}

.ide-ai-content {
  flex: 1;
  overflow-y: auto;
  padding: calc(12px * var(--ui-scale, 1));
}

.ide-ai-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-secondary, #9d9d9d);
  text-align: center;
}

.ide-ai-icon {
  font-size: calc(48px * var(--ui-scale, 1));
  margin-bottom: calc(12px * var(--ui-scale, 1));
  opacity: 0.5;
}

.ide-ai-text {
  font-size: calc(14px * var(--ui-scale, 1));
  margin-bottom: calc(4px * var(--ui-scale, 1));
}

.ide-ai-hint {
  font-size: calc(11px * var(--ui-scale, 1));
  opacity: 0.7;
}

.ide-ai-input-area {
  display: flex;
  gap: calc(8px * var(--ui-scale, 1));
  padding: calc(8px * var(--ui-scale, 1)) calc(12px * var(--ui-scale, 1));
  background: var(--bg-tertiary, #2d2d2d);
  border-top: calc(1px * var(--ui-scale, 1)) solid var(--border-color, #3c3c3c);
}

.ide-ai-input {
  flex: 1;
  min-height: calc(36px * var(--ui-scale, 1));
  max-height: calc(100px * var(--ui-scale, 1));
  padding: calc(8px * var(--ui-scale, 1));
  background: var(--input-bg, #3c3c3c);
  border: calc(1px * var(--ui-scale, 1)) solid var(--border-color, #3c3c3c);
  border-radius: calc(4px * var(--ui-scale, 1));
  color: var(--text-primary, #d4d4d4);
  font-size: calc(12px * var(--ui-scale, 1));
  resize: none;
  outline: none;
}

.ide-ai-input:focus {
  border-color: var(--accent-color, #007acc);
}

.ide-ai-input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.ide-ai-send {
  padding: 0 calc(16px * var(--ui-scale, 1));
  background: var(--accent-color, #007acc);
  border: none;
  border-radius: calc(4px * var(--ui-scale, 1));
  color: white;
  font-size: calc(12px * var(--ui-scale, 1));
  cursor: pointer;
  transition: background 0.15s;
}

.ide-ai-send.hover:not(:disabled) {
  background: var(--accent-hover, #0098ff);
}

.ide-ai-send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ============ Status Bar ============ */

.ide-statusbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: calc(22px * var(--ui-scale, 1));
  padding: 0 calc(12px * var(--ui-scale, 1));
  background: var(--statusbar-bg, #007acc);
  color: white;
  font-size: calc(11px * var(--ui-scale, 1));
  flex-shrink: 0;
}

.ide-status-left,
.ide-status-right {
  display: flex;
  align-items: center;
  gap: calc(12px * var(--ui-scale, 1));
}

/* ============ Scrollbars ============ */

.ide-file-tree::-webkit-scrollbar,
.ide-ai-content::-webkit-scrollbar {
  width: calc(8px * var(--ui-scale, 1));
}

.ide-file-tree::-webkit-scrollbar-track,
.ide-ai-content::-webkit-scrollbar-track {
  background: transparent;
}

.ide-file-tree::-webkit-scrollbar-thumb,
.ide-ai-content::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb, #424242);
  border-radius: calc(4px * var(--ui-scale, 1));
}

.ide-file-tree::-webkit-scrollbar-thumb.hover,
.ide-ai-content::-webkit-scrollbar-thumb.hover {
  background: var(--scrollbar-thumb-hover, #555555);
}

/* ============ Resizable Panels (future) ============ */

.ide-panel-left,
.ide-panel-right {
  /* Placeholder for future resize handles */
  position: relative;
}