src/App.css

/* ============================
   Global & Base
============================ */

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

/* Optional: CRA root */
.App {
  text-align: center;
}

/* Root layout */
.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 10px;
  background: #252526;
  color: #eee;
  font-size: 13px;
  border-bottom: 1px solid #444;
}

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

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

.ide-menubar button {
  margin-right: 4px;
  background: transparent;
  border: none;
  color: inherit;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 13px;
}

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

/* ============================
   Body Layout
============================ */

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

/* ============================
   Sidebar (Explorer)
============================ */

.ide-sidebar {
  width: 210px;
  background: #252526;
  color: #ccc;
  padding: 5px;
  border-right: 1px solid #444;
  overflow-y: auto;
  font-size: 14px;
}

.tree-item {
  padding: 4px 6px;
  cursor: pointer;
  user-select: none;
  border-radius: 3px;
}

.tree-item:hover {
  background: #3a3d41;
}

/* ============================
   Main (Editor + Output)
============================ */

.ide-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
  min-width: 0;
}

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

/* Bottom panels (output, stdin, problems) */
.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;
  font-family: "Consolas", monospace;
  font-size: 12px;
}

.ide-input-box {
  width: 100%;
  margin-top: 4px;
  padding: 4px;
  background: #111;
  border: 1px solid #444;
  color: #eee;
  border-radius: 3px;
  font-size: 12px;
}

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

/* ============================
   Right AI Panel
============================ */

.ide-right-panel {
  width: 280px;
  border-left: 1px solid #444;
  background: #252526;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
}

.ide-ai-header {
  font-weight: 600;
  margin-bottom: 4px;
}

.ide-ai-section {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ide-ai-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.8;
}

/* AI instruction textarea */
.ide-agent-textarea {
  width: 100%;
  min-height: 80px;
  max-height: 160px;
  resize: vertical;
  padding: 6px;
  border-radius: 4px;
  border: 1px solid #444;
  background: #1e1e1e;
  color: #eee;
  font-family: Consolas, monospace;
  font-size: 12px;
}

/* AI buttons */
.ide-ai-buttons {
  display: flex;
  gap: 6px;
}

.ide-ai-buttons button {
  flex: 1;
  padding: 4px 6px;
  font-size: 12px;
  border-radius: 4px;
  border: 1px solid #555;
  background: #0e639c;
  color: #fff;
  cursor: pointer;
}

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

/* AI explanation box */
.ide-explain {
  max-height: 180px;
  overflow-y: auto;
  padding: 6px;
  border-radius: 4px;
  background: #1e1e1e;
  border: 1px solid #444;
  font-size: 12px;
  color: #eee;
  font-family: Consolas, monospace;
}

/* ============================
   AI Suggestions 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;
  font-size: 12px;
  z-index: 20;
}

.ai-suggest {
  padding: 4px;
  cursor: pointer;
}

.ai-suggest:hover {
  background: #444;
}

/* ============================
   Search Dialog
============================ */

.search-dialog {
  position: absolute;
  right: 10px;
  top: 50px;
  background: #333;
  padding: 10px;
  border: 1px solid #444;
  border-radius: 5px;
  z-index: 30;
}

.search-dialog input {
  width: 200px;
  padding: 4px 6px;
  border-radius: 3px;
  border: 1px solid #555;
  background: #1e1e1e;
  color: #eee;
}

/* ============================
   Context Menu
============================ */

.ide-context-menu {
  position: absolute;
  background: #333;
  color: #eee;
  border: 1px solid #555;
  border-radius: 5px;
  padding: 4px;
  z-index: 40;
}

.ide-context-menu div {
  padding: 4px 8px;
  cursor: pointer;
  font-size: 13px;
}

.ide-context-menu div:hover {
  background: #555;
}

/* ============================
   Animations
============================ */

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

/* ============================
   📱 Mobile / Tablet Responsive
============================ */

@media (max-width: 768px) {
  /* Stack everything vertically */
  .ide-body {
    flex-direction: column;
  }

  /* Sidebar: full width at top */
  .ide-sidebar {
    width: 100%;
    max-height: 24vh;
    border-right: none;
    border-bottom: 1px solid #444;
  }

  /* Main editor: comes after sidebar */
  .ide-main {
    order: 2;
  }

  .ide-editor-wrapper {
    height: 40vh;
  }

  /* Output panel: keep compact */
  .ide-panels {
    height: auto;
    max-height: 26vh;
  }

  /* Right AI panel: full width at bottom */
  .ide-right-panel {
    width: 100%;
    order: 3;
    border-left: none;
    border-top: 1px solid #444;
  }

  /* Search dialog: more width */
  .search-dialog {
    right: 8px;
    left: 8px;
    width: auto;
  }

  /* Context menu: keep inside viewport */
  .ide-context-menu {
    max-width: 70vw;
  }

  /* AI popup: center-ish on mobile */
  .ai-popup {
    right: 8px;
    left: 8px;
    width: auto;
  }
}


/* ---------- progress bar under menubar ---------- */
.ide-progress-wrap {
  height: 3px;
  background: transparent;
  width: 100%;
  position: relative;
  overflow: hidden;
}
.ide-progress {
  position: absolute;
  height: 3px;
  width: 30%;
  left: -30%;
  top: 0;
  background: linear-gradient(90deg, #0e9, #08f);
  animation: progress-slide 1.2s linear infinite;
  border-radius: 2px;
}

@keyframes progress-slide {
  0% { left: -30%; width: 30%; }
  50% { left: 35%; width: 40%; }
  100% { left: 100%; width: 30%; }
}

/* ---------- small inline spinner (optional) ---------- */
.button-spinner {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 2px solid rgba(255,255,255,0.25);
  border-top-color: rgba(255,255,255,0.95);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-left: 6px;
  vertical-align: middle;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}