src/App.css

.App {
  text-align: center;
}

.App-logo {
  height: 40vmin;
  pointer-events: none;
}

@media (prefers-reduced-motion: no-preference) {
  .App-logo {
    animation: App-logo-spin infinite 20s linear;
  }
}

.App-header {
  background-color: #282c34;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: calc(10px + 2vmin);
  color: white;
}

.App-link {
  color: #61dafb;
}

@keyframes App-logo-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
* {
  box-sizing: border-box;
}

.ide-root {
  height: 100vh;
  width: 100vw;
  display: flex;
  flex-direction: column;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow: hidden;
}

/* Themes */
.ide-dark {
  background: #1e1e1e;
  color: #ddd;
}

.ide-light {
  background: #f5f5f5;
  color: #222;
}

/* Menubar */
.ide-menubar {
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 8px;
  background: #2d2d2d;
  color: #ddd;
  font-size: 13px;
}

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

.ide-logo {
  font-weight: 600;
  margin-right: 12px;
}

.ide-menu-item {
  border: none;
  background: transparent;
  color: inherit;
  padding: 2px 6px;
  border-radius: 3px;
  cursor: pointer;
}

.ide-menu-item:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* Menu dropdowns */
.ide-menu-wrapper {
  position: relative;
}

.ide-menu-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: #252526;
  border: 1px solid #3c3c3c;
  min-width: 160px;
  z-index: 50;
  display: flex;
  flex-direction: column;
}

.ide-menu-dropdown button {
  border: none;
  background: transparent;
  color: #ddd;
  text-align: left;
  padding: 4px 10px;
  font-size: 13px;
  cursor: pointer;
}

.ide-menu-dropdown button:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* Body: sidebar + main */
.ide-body {
  flex: 1;
  display: flex;
  min-height: 0;
}

/* Sidebar */
.ide-sidebar {
  width: 210px;
  background: #252526;
  color: #ccc;
  display: flex;
  flex-direction: column;
  border-right: 1px solid #333;
}

.ide-sidebar-header {
  height: 32px;
  padding: 4px 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid #333;
}

.ide-icon-button {
  border: none;
  background: transparent;
  color: #ccc;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
}

.ide-icon-button:hover {
  color: #fff;
}

.ide-file-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0;
}

.ide-file-item {
  display: flex;
  align-items: center;
  padding: 3px 8px;
  gap: 6px;
  font-size: 13px;
  cursor: pointer;
}

.ide-file-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.ide-file-item-active {
  background: #37373d;
}

.ide-file-icon {
  width: 18px;
}

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

/* Main area */
.ide-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Tabs */
.ide-tabs {
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #252526;
  border-bottom: 1px solid #333;
}

.ide-tab-list {
  display: flex;
  height: 100%;
  overflow-x: auto;
}

.ide-tab {
  display: flex;
  align-items: center;
  padding: 0 10px;
  font-size: 13px;
  border-right: 1px solid #333;
  cursor: pointer;
  color: #ccc;
}

.ide-tab-active {
  background: #1e1e1e;
  color: #fff;
}

.ide-tab-close {
  border: none;
  background: transparent;
  color: inherit;
  margin-left: 6px;
  cursor: pointer;
}

.ide-tab-close:hover {
  color: #f66;
}

.ide-tab-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-right: 8px;
}

.ide-select {
  background: #1e1e1e;
  color: #eee;
  border: 1px solid #555;
  border-radius: 3px;
  font-size: 12px;
  padding: 2px 4px;
}

.ide-button {
  border: 1px solid #555;
  background: #0e639c;
  color: #fff;
  padding: 3px 10px;
  border-radius: 3px;
  font-size: 12px;
  cursor: pointer;
}

.ide-button:hover {
  background: #1177bb;
}

/* Editor */
.ide-editor-wrapper {
  flex: 1;
  min-height: 0;
}

/* Bottom panel */
.ide-bottom-panel {
  height: 180px;
  display: flex;
  border-top: 1px solid #333;
  background: #1e1e1e;
}

.ide-output-panel,
.ide-agent-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  border-right: 1px solid #333;
}

.ide-agent-panel {
  border-right: none;
}

.ide-panel-header {
  height: 24px;
  padding: 2px 8px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid #333;
  color: #ccc;
}

.ide-output-content {
  flex: 1;
  margin: 0;
  padding: 6px 8px;
  font-size: 12px;
  background: #1e1e1e;
  color: #dcdcdc;
  overflow: auto;
  white-space: pre-wrap;
}

.ide-agent-textarea {
  flex: 1;
  resize: none;
  border: none;
  outline: none;
  padding: 6px 8px;
  background: #1e1e1e;
  color: #ddd;
  font-size: 12px;
  font-family: inherit;
}

/* Explanation section inside AI panel */
.ide-explanation {
  border-top: 1px solid #333;
  max-height: 50%;
  display: flex;
  flex-direction: column;
}

/* Status bar */
.ide-statusbar {
  height: 22px;
  background: #007acc;
  color: #fff;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
  padding: 0 10px;
}


/* Global layout */
.ide-root {
  display: flex;
  flex-direction: column;
  height: 100vh;
  font-family: "Consolas", monospace;
}

/* Dark & light themes */
.ide-dark { background: #1e1e1e; color: #eee; }
.ide-light { background: #fafafa; color: #111; }

/* Menubar */
.ide-menubar {
  display: flex;
  justify-content: space-between;
  padding: 4px 10px;
  background: #252526;
  color: #eee;
  font-size: 14px;
  border-bottom: 1px solid #444;
}
.ide-menubar button {
  margin-right: 6px;
  background: transparent;
  border: none;
  color: inherit;
  cursor: pointer;
}
.ide-logo {
  font-weight: bold;
  margin-right: 12px;
}

/* Body */
.ide-body {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* Sidebar */
.ide-sidebar {
  width: 210px;
  background: #252526;
  padding: 5px;
  border-right: 1px solid #444;
  overflow-y: auto;
  font-size: 14px;
}
.tree-item {
  padding: 4px 6px;
  cursor: pointer;
  user-select: none;
}
.tree-item:hover {
  background: #3a3d41;
}

/* Editor */
.ide-main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Bottom panels */
.ide-panels {
  background: #1e1e1e;
  border-top: 1px solid #444;
  padding: 6px;
  font-size: 13px;
  height: 28%;
  overflow-y: auto;
}

.ide-output {
  background: #000;
  color: #0f0;
  padding: 6px;
  min-height: 60px;
  max-height: 120px;
  overflow-y: auto;
  border-radius: 4px;
}
.ide-input-box {
  width: 100%;
  margin-top: 4px;
  padding: 4px;
}

/* Problems panel */
.ide-problems-panel {
  margin-top: 6px;
  padding: 4px;
  background: #3c0000;
  color: #fff;
  border-left: 3px solid red;
  font-size: 12px;
}

/* AI popup */
.ai-popup {
  position: absolute;
  bottom: 35%;
  right: 5px;
  width: 230px;
  background: #333;
  border: 1px solid #444;
  border-radius: 6px;
  padding: 4px;
  animation: fadeIn 0.25s ease-in-out;
}
.ai-suggest {
  padding: 4px;
  cursor: pointer;
}
.ai-suggest:hover {
  background: #444;
}

/* Search popup */
.search-dialog {
  position: absolute;
  right: 10px;
  top: 50px;
  background: #333;
  padding: 10px;
  border: 1px solid #444;
  border-radius: 5px;
}
.search-dialog input {
  width: 200px;
}

/* Context menu */
.ide-context-menu {
  position: absolute;
  background: #333;
  color: #eee;
  border: 1px solid #555;
  border-radius: 5px;
  padding: 4px;
}
.ide-context-menu div {
  padding: 4px 8px;
  cursor: pointer;
}
.ide-context-menu div:hover {
  background: #555;
}

/* Animation */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}