/* Markdown Editor Layout */
.markdown-container {
  display: flex;
  height: calc(100vh - 160px); /* Adjust based on header/footer height */
  margin: 20px;
  gap: 20px;
  max-width: 100%;
}

.editor-pane, .preview-pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-color-card);
  border-radius: 8px;
  box-shadow: var(--card-shadow);
  overflow: hidden;
  border: 1px solid var(--link-border);
}

.pane-header {
  padding: 10px 15px;
  background-color: var(--bg-color-section);
  border-bottom: 1px solid var(--link-border);
  font-weight: bold;
  color: var(--text-color-title);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-btn {
  background-color: var(--link-color);
  color: var(--bg-color-main); /* Ensure contrast */
  border: none;
  padding: 5px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9em;
  font-family: inherit;
  font-weight: bold;
  transition: background-color 0.2s;
}

.header-btn:hover {
  background-color: var(--link-hover-color);
}

textarea#markdown-input {
  flex: 1;
  width: 100%;
  padding: 15px;
  border: none;
  resize: none;
  font-family: 'Courier New', Courier, monospace;
  font-size: 16px;
  background-color: transparent;
  color: var(--text-color-main);
  outline: none;
}

#markdown-preview {
  flex: 1;
  padding: 15px;
  overflow-y: auto;
  color: var(--text-color-main);
}

/* Markdown Content Styling */
#markdown-preview h1, #markdown-preview h2, #markdown-preview h3 {
  margin-top: 1em;
  margin-bottom: 0.5em;
  color: var(--text-color-title);
  border-bottom: 1px solid var(--link-border);
  padding-bottom: 0.3em;
}

#markdown-preview p {
  margin-bottom: 1em;
  line-height: 1.6;
}

#markdown-preview a {
  color: var(--link-color);
  text-decoration: none;
}

#markdown-preview a:hover {
  color: var(--link-hover-color);
  text-decoration: underline;
}

#markdown-preview code {
  background-color: var(--bg-color-section);
  color: var(--link-color);
  padding: 2px 4px;
  border-radius: 4px;
  font-family: monospace;
}

#markdown-preview pre {
  background-color: var(--bg-color-section);
  padding: 15px;
  border-radius: 5px;
  overflow-x: auto;
  border: 1px solid var(--link-border);
}

#markdown-preview pre code {
  background-color: transparent;
  color: var(--text-color-main);
  padding: 0;
}

#markdown-preview blockquote {
  border-left: 4px solid var(--link-border);
  margin: 0;
  padding-left: 15px;
  color: var(--text-color-sub);
}

#markdown-preview ul, #markdown-preview ol {
  padding-left: 20px;
  margin-bottom: 1em;
}

#markdown-preview img {
  max-width: 100%;
  border-radius: 4px;
  display: block;
  margin: 10px 0;
}

/* Task List Styling */
#markdown-preview li.task-list-item {
  list-style-type: none;
  margin-left: -1.4em; /* Pull back to replace bullet position */
  display: flex;
  align-items: center;
}

#markdown-preview li.task-list-item input[type="checkbox"] {
  margin-right: 0.5em;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .markdown-container {
    flex-direction: column;
    height: auto;
  }
  
  .editor-pane, .preview-pane {
    height: 50vh;
  }
}

/* Print Styles (PDF Export) */
@media print {
  /* Hide everything by default */
  body * {
    visibility: hidden;
  }
  
  /* Reset body layout */
  body {
    margin: 0;
    padding: 0;
    background-color: white;
    color: black;
    height: auto;
    overflow: visible;
  }

  /* Hide main site header/footer/nav explicitly if needed */
  header, footer, nav, .top-nav, .project-header {
    display: none !important;
  }

  /* Show only the preview container */
  #markdown-preview, #markdown-preview * {
    visibility: visible;
  }

  /* Position the preview at the top */
  #markdown-preview {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    margin: 0;
    padding: 20px; /* Add some print padding */
    overflow: visible;
    height: auto;
    border: none; /* Remove border for print */
  }
  
  /* Ensure colors print correctly (browsers might still strip background colors) */
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}