/* Page-specific styles for HTML & CSS playground */
.content-wrapper {
  /* Force vertical stacking for this page so the editor sits below the learning content */
  flex-direction: column;
  gap: 18px;
  /* allow the wrapper to grow and scroll naturally on this page */
  overflow: visible !important;
  min-height: auto !important;
}
.learning-section {
  /* allow learning content to expand naturally when stacked */
  max-height: none;
  overflow: visible;
}
.editor-section {
  border-left: none; /* remove left border when stacked */
  border-top: 1px solid #e1e5e9;
  padding-top: 18px;
  /* prevent editor from trying to share vertical flex space with the learning section */
  flex: none;
}

.editor-grid {
  display: grid;
  /* place preview on top spanning both columns, editors underneath side-by-side */
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto 1fr;
  gap: 12px;
  align-items: start;
  grid-auto-rows: minmax(120px, auto);
}
.panel {
  background: #fff;
  border: 1px solid #e6eef8;
  border-radius: 8px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  min-height: 180px;
  /* prevent panels from overlapping and allow internal scrolling when content grows */
  overflow: hidden;
}

/* Page-specific styles for HTML & CSS playground */
.content-wrapper {
  /* Force vertical stacking for this page so the editor sits below the learning content */
  flex-direction: column;
  gap: 18px;
  /* allow the wrapper to grow and scroll naturally on this page */
  overflow: visible !important;
  min-height: auto !important;
}
.learning-section {
  /* allow learning content to expand naturally when stacked */
  max-height: none;
  overflow: visible;
}
.editor-section {
  border-left: none; /* remove left border when stacked */
  border-top: 1px solid #e1e5e9;
  padding-top: 18px;
  /* prevent editor from trying to share vertical flex space with the learning section */
  flex: none;
}

.editor-grid {
  display: grid;
  /* Preview on top (spans full width). HTML and CSS editors sit side-by-side beneath. */
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto 1fr;
  gap: 12px;
  align-items: start;
  grid-auto-rows: minmax(120px, auto);
}
.panel {
  background: #fff;
  border: 1px solid #e6eef8;
  border-radius: 8px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  min-height: 180px;
  /* prevent panels from overlapping and allow internal scrolling when content grows */
  overflow: hidden;
}

/* Monaco editor container sizing */
#htmlEditor,
#cssEditor {
  width: 100%;
  height: 260px;
}
.panel-label {
  font-weight: 600;
  color: #111;
  margin-bottom: 6px;
}
#htmlCode,
#cssCode {
  width: 100%;
  /* let the textarea size with its panel; set sensible min/max so it won't cause overflow of the layout */
  height: auto;
  min-height: 160px;
  max-height: 45vh;
  box-sizing: border-box;
  font-family: "Fira Mono", monospace;
  font-size: 14px;
  padding: 10px;
  border-radius: 6px;
  border: 1px solid #dfe8f4;
  resize: vertical;
  background: #fdfefe;
  overflow: auto;
}

/* Preview panel spans entire grid width */
.preview-panel {
  grid-column: 1 / -1; /* span all columns */
  min-height: 320px;
  display: flex;
  flex-direction: column;
}

/* Preview iframe styling */
#preview {
  width: 100%;
  height: 360px;
  border-radius: 6px;
  border: 1px solid #cbd5e1;
  background: white;
  display: block;
}

@media (max-width: 1024px) {
  /* Stack editors vertically on narrower screens; preview remains full width on top */
  .editor-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }
  #htmlCode,
  #cssCode {
    height: auto;
    min-height: 160px;
  }
  #preview {
    height: 300px;
  }
}

/* Format button styling */
.format-btn {
  background: #16a34a;
  color: #fff;
  border: none;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
}
.format-btn:hover {
  background: #0e9a3d;
}
.format-btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}