.md-editor-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.md-editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.md-editor-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: white;
}

.md-editor-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.md-editor-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border: none;
  border-radius: 0.375rem;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.md-editor-btn svg {
  width: 16px;
  height: 16px;
}

.md-editor-btn-secondary {
  color: rgb(156, 163, 175);
  background: rgb(31, 41, 55);
  border: 1px solid rgb(55, 65, 81);
}

.md-editor-btn-secondary:hover {
  background: rgb(55, 65, 81);
  color: white;
}

.md-editor-btn-primary {
  color: white;
  background: rgb(79, 70, 229);
}

.md-editor-btn-primary:hover {
  background: rgb(99, 102, 241);
}

.md-editor-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  background: rgb(31, 41, 55);
  border: 1px solid rgb(55, 65, 81);
  border-radius: 0.375rem;
  font-size: 0.875rem;
  color: rgb(156, 163, 175);
}

.theme-toggle-slider {
  position: relative;
  width: 40px;
  height: 20px;
  background: rgb(55, 65, 81);
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.2s;
}

.theme-toggle-slider::before {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  left: 2px;
  top: 2px;
  background: white;
  border-radius: 50%;
  transition: transform 0.2s;
}

.theme-toggle-slider.active {
  background: rgb(79, 70, 229);
}

.theme-toggle-slider.active::before {
  transform: translateX(20px);
}

/* Split View Container */
.md-editor-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  height: 600px;
  border: 1px solid rgb(55, 65, 81);
  border-radius: 0.5rem;
  overflow: hidden;
}

.md-editor-pane {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: rgb(31, 41, 55);
}

.md-editor-pane-header {
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: rgb(156, 163, 175);
  background: rgb(17, 24, 39);
  border-bottom: 1px solid rgb(55, 65, 81);
  flex-shrink: 0;
}

/* Separator between panes */
.md-editor-pane:first-child {
  border-right: 2px solid rgb(55, 65, 81);
}

.md-editor.light-mode .md-editor-pane:first-child {
  border-right-color: rgb(229, 231, 235);
}

/* Editor Textarea */
.md-editor-textarea {
  flex: 1;
  width: 100%;
  padding: 1rem;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgb(229, 231, 235);
  background: rgb(31, 41, 55);
  border: none;
  outline: none;
  resize: none;
  overflow-y: auto;
}

.md-editor-textarea::placeholder {
  color: rgb(107, 114, 128);
}

.md-editor.light-mode .md-editor-pane {
  background: white;
}

.md-editor.light-mode .md-editor-pane-header {
  background: rgb(249, 250, 251);
  color: rgb(75, 85, 99);
  border-bottom-color: rgb(229, 231, 235);
}

.md-editor.light-mode .md-editor-textarea {
  background: white;
  color: rgb(17, 24, 39);
}

.md-editor.light-mode .md-editor-preview {
  background: white;
  color: rgb(17, 24, 39);
}

.md-editor-preview {
  flex: 1;
  padding: 1.5rem;
  overflow-y: auto;
  background: rgb(31, 41, 55);
  color: rgb(229, 231, 235);
}

.md-editor-preview h1,
.md-editor-preview h2,
.md-editor-preview h3,
.md-editor-preview h4,
.md-editor-preview h5,
.md-editor-preview h6 {
  margin-top: 1.5em;
  margin-bottom: 0.5em;
  font-weight: 600;
  line-height: 1.25;
  color: white;
}

.md-editor-preview h1:first-child,
.md-editor-preview h2:first-child,
.md-editor-preview h3:first-child {
  margin-top: 0;
}

.md-editor-preview h1 {
  font-size: 2em;
  border-bottom: 1px solid rgb(55, 65, 81);
  padding-bottom: 0.3em;
}

.md-editor-preview h2 {
  font-size: 1.5em;
  border-bottom: 1px solid rgb(55, 65, 81);
  padding-bottom: 0.3em;
}

.md-editor-preview h3 {
  font-size: 1.25em;
}

.md-editor-preview p {
  margin: 1em 0;
  line-height: 1.6;
}

.md-editor-preview a {
  color: rgb(96, 165, 250);
  text-decoration: none;
}

.md-editor-preview a:hover {
  text-decoration: underline;
}

.md-editor-preview code {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.9em;
  background: rgb(17, 24, 39);
  color: rgb(251, 191, 36);
  padding: 0.2em 0.4em;
  border-radius: 3px;
}

.md-editor-preview pre {
  background: rgb(17, 24, 39);
  padding: 1rem;
  overflow: auto;
  border-radius: 0.5rem;
  line-height: 1.45;
  margin: 1em 0;
  border: 1px solid rgb(55, 65, 81);
}

.md-editor-preview pre code {
  background: none;
  color: rgb(229, 231, 235);
  padding: 0;
}

.md-editor-preview blockquote {
  margin: 1em 0;
  padding: 0 1em;
  color: rgb(156, 163, 175);
  border-left: 4px solid rgb(79, 70, 229);
}

.md-editor-preview ul,
.md-editor-preview ol {
  margin: 1em 0;
  padding-left: 2em;
}

.md-editor-preview li {
  margin: 0.25em 0;
}

.md-editor-preview table {
  border-collapse: collapse;
  width: 100%;
  margin: 1em 0;
}

.md-editor-preview th,
.md-editor-preview td {
  border: 1px solid rgb(55, 65, 81);
  padding: 8px 12px;
  text-align: left;
}

.md-editor-preview th {
  background: rgb(17, 24, 39);
  font-weight: 600;
  color: white;
}

.md-editor-preview tr:nth-child(even) {
  background: rgb(17, 24, 39);
}

.md-editor-preview hr {
  border: none;
  border-top: 1px solid rgb(55, 65, 81);
  margin: 2em 0;
}

.md-editor-preview img {
  max-width: 100%;
  height: auto;
  border-radius: 0.5rem;
}

/* Light Mode Preview Styles */
.md-editor.light-mode .md-editor-preview h1,
.md-editor.light-mode .md-editor-preview h2,
.md-editor.light-mode .md-editor-preview h3,
.md-editor.light-mode .md-editor-preview h4,
.md-editor.light-mode .md-editor-preview h5,
.md-editor.light-mode .md-editor-preview h6 {
  color: rgb(17, 24, 39);
}

.md-editor.light-mode .md-editor-preview h1,
.md-editor.light-mode .md-editor-preview h2 {
  border-bottom-color: rgb(229, 231, 235);
}

.md-editor.light-mode .md-editor-preview a {
  color: rgb(29, 78, 216);
}

.md-editor.light-mode .md-editor-preview code {
  background: rgb(249, 250, 251);
  color: rgb(220, 38, 38);
}

.md-editor.light-mode .md-editor-preview pre {
  background: rgb(249, 250, 251);
  border-color: rgb(229, 231, 235);
}

.md-editor.light-mode .md-editor-preview pre code {
  color: rgb(17, 24, 39);
}

.md-editor.light-mode .md-editor-preview blockquote {
  color: rgb(75, 85, 99);
  border-left-color: rgb(99, 102, 241);
}

.md-editor.light-mode .md-editor-preview th,
.md-editor.light-mode .md-editor-preview td {
  border-color: rgb(229, 231, 235);
}

.md-editor.light-mode .md-editor-preview th {
  background: rgb(249, 250, 251);
  color: rgb(17, 24, 39);
}

.md-editor.light-mode .md-editor-preview tr:nth-child(even) {
  background: rgb(249, 250, 251);
}

.md-editor.light-mode .md-editor-preview hr {
  border-top-color: rgb(229, 231, 235);
}

/* Markdown Plugin Styles */
.md-editor-preview mark {
  background-color: rgb(254, 243, 199);
  color: rgb(17, 24, 39);
  padding: 0.1em 0.2em;
  border-radius: 2px;
}

.md-editor-preview ins {
  text-decoration: none;
  background-color: rgb(134, 239, 172);
  color: rgb(17, 24, 39);
  padding: 0.1em 0.2em;
  border-radius: 2px;
}

.md-editor-preview .task-list-item {
  list-style-type: none;
  margin-left: -1.5em;
}

.md-editor-preview .footnotes {
  margin-top: 2em;
  padding-top: 1em;
  border-top: 1px solid rgb(55, 65, 81);
  font-size: 0.9em;
}

.md-editor.light-mode .md-editor-preview .footnotes {
  border-top-color: rgb(229, 231, 235);
}

.md-editor-preview .table-of-contents {
  background: rgb(17, 24, 39);
  padding: 1em 1.5em;
  border-radius: 0.5rem;
  margin: 1em 0;
  border: 1px solid rgb(55, 65, 81);
}

.md-editor.light-mode .md-editor-preview .table-of-contents {
  background: rgb(249, 250, 251);
  border-color: rgb(229, 231, 235);
}

/* Mermaid Diagrams */
.md-editor-preview .mermaid-diagram {
  display: flex;
  justify-content: center;
  margin: 1.5em 0;
  padding: 1em;
  background: rgb(17, 24, 39);
  border-radius: 0.5rem;
  border: 1px solid rgb(55, 65, 81);
}

.md-editor-preview .mermaid-diagram svg {
  max-width: 100%;
  height: auto;
}

.md-editor.light-mode .md-editor-preview .mermaid-diagram {
  background: rgb(249, 250, 251);
  border-color: rgb(229, 231, 235);
}

.md-editor-preview .mermaid-error {
  color: rgb(248, 113, 113);
  background: rgba(239, 68, 68, 0.1);
  padding: 1em;
  border-radius: 0.5rem;
  font-family: monospace;
  font-size: 0.9em;
  border: 1px solid rgb(239, 68, 68);
}

.md-editor.light-mode .md-editor-preview .mermaid-error {
  color: rgb(185, 28, 28);
  background: rgb(254, 242, 242);
  border-color: rgb(252, 165, 165);
}

/* Settings Modal */
.md-editor-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
}

.md-editor-modal {
  background: rgb(31, 41, 55);
  border-radius: 0.75rem;
  padding: 1.5rem;
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  border: 1px solid rgb(55, 65, 81);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
}

.md-editor-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.md-editor-modal-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: white;
}

.md-editor-modal-close {
  padding: 0.5rem;
  color: rgb(156, 163, 175);
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: 0.375rem;
  transition: all 0.2s;
}

.md-editor-modal-close:hover {
  background: rgb(55, 65, 81);
  color: white;
}

.md-editor-settings-group {
  margin-bottom: 1.5rem;
}

.md-editor-settings-group h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: white;
  margin-bottom: 0.75rem;
}

.md-editor-checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0;
  font-size: 0.875rem;
  color: rgb(156, 163, 175);
  cursor: pointer;
}

.md-editor-checkbox:hover {
  color: white;
}

.md-editor-settings-group select {
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  color: white;
  background: rgb(17, 24, 39);
  border: 1px solid rgb(55, 65, 81);
  border-radius: 0.375rem;
  cursor: pointer;
  width: 100%;
}

.md-editor-settings-group select:hover {
  border-color: rgb(75, 85, 99);
}

.md-editor-settings-group select:focus {
  outline: none;
  border-color: rgb(79, 70, 229);
}

/* Print Styles */
@media print {

  /* Reset all backgrounds, margins, and padding */
  html,
  body {
    background: white !important;
    background-color: white !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  /* Hide all elements by default */
  body * {
    visibility: hidden;
  }

  /* Hide UI elements completely - don't take up space */
  .md-editor-header,
  .md-editor-pane-header,
  .md-editor-textarea,
  .md-editor-modal-overlay,
  .md-editor-pane:first-child,
  header,
  nav,
  footer,
  #back-to-tools,
  .bg-gray-800>h1.text-2xl,
  .bg-gray-800>p.text-gray-400,
  #markdown-editor-container~h1,
  #markdown-editor-container~p {
    display: none !important;
  }

  .min-h-screen,
  .max-w-7xl,
  .bg-gray-800,
  .rounded-xl,
  .shadow-xl,
  .p-6,
  .py-8,
  .px-4,
  #markdown-editor-container,
  [class*="container"] {
    padding: 0 !important;
    margin: 0 !important;
    background: white !important;
    background-color: white !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
  }

  /* Reset container backgrounds and layouts */
  .md-editor,
  .md-editor-wrapper,
  .md-editor-main,
  .md-editor-pane {
    background: white !important;
    background-color: white !important;
    border: none !important;
    height: auto !important;
    overflow: visible !important;
    display: block !important;
    visibility: visible !important;
    margin: 0 !important;
    padding: 0 !important;
    gap: 0 !important;
  }

  .md-editor-main {
    grid-template-columns: 1fr !important;
  }

  /* Make preview and contents visible */
  .md-editor-preview,
  .md-editor-preview * {
    visibility: visible !important;
  }

  .md-editor-preview {
    position: static !important;
    width: 100% !important;
    height: auto !important;
    max-height: none !important;
    overflow: visible !important;
    background: white !important;
    color: black !important;
    padding: 0 !important;
  }

  .md-editor-preview h1,
  .md-editor-preview h2,
  .md-editor-preview h3,
  .md-editor-preview h4,
  .md-editor-preview h5,
  .md-editor-preview h6 {
    color: black !important;
    page-break-after: avoid;
  }

  .md-editor-preview>h1:first-child,
  .md-editor-preview>*:first-child {
    margin-top: 0 !important;
  }

  .md-editor-preview p,
  .md-editor-preview li,
  .md-editor-preview span {
    color: black !important;
  }

  .md-editor-preview a {
    color: #0366d6 !important;
  }

  .md-editor-preview code {
    background: #f6f8fa !important;
    color: #24292e !important;
  }

  .md-editor-preview pre {
    background: #f6f8fa !important;
    border: 1px solid #e1e4e8 !important;
    page-break-inside: avoid;
  }

  .md-editor-preview pre code {
    color: #24292e !important;
  }

  .md-editor-preview blockquote {
    color: #6a737d !important;
    border-left-color: #dfe2e5 !important;
  }

  .md-editor-preview table {
    page-break-inside: avoid;
  }

  .md-editor-preview th,
  .md-editor-preview td {
    border-color: #e1e4e8 !important;
  }

  .md-editor-preview th {
    background: #f6f8fa !important;
    color: black !important;
  }

  .md-editor-preview tr:nth-child(even) {
    background: #f6f8fa !important;
  }

  .md-editor-preview .mermaid-diagram {
    background: #f6f8fa !important;
    border: 1px solid #e1e4e8 !important;
    page-break-inside: avoid;
  }

  .md-editor-preview .mermaid-diagram svg {
    max-width: 100% !important;
  }
}

/* Responsive */
@media (max-width: 768px) {
  .md-editor-header {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .md-editor-actions {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
  }

  .md-editor-btn {
    flex: 1 1 auto;
    min-width: fit-content;
  }

  .md-editor-btn span {
    display: none;
  }

  .theme-toggle {
    padding: 0.5rem;
  }

  .md-editor-main {
    grid-template-columns: 1fr;
    height: auto;
    gap: 0;
  }

  .md-editor-pane {
    min-height: 300px;
    max-height: 400px;
  }

  .md-editor-textarea,
  .md-editor-preview {
    overflow-x: auto;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .md-editor-pane:first-child {
    border-right: none;
    border-bottom: 2px solid rgb(55, 65, 81);
  }

  .md-editor.light-mode .md-editor-pane:first-child {
    border-right: none;
    border-bottom-color: rgb(229, 231, 235);
  }

  .md-editor-modal {
    width: 95%;
    max-height: 90vh;
  }

  .md-editor-settings-group {
    margin-bottom: 1rem;
  }
}

@media (max-width: 1024px) and (min-width: 769px) {
  .md-editor-main {
    height: 500px;
  }

  .md-editor-btn {
    padding: 0.5rem 0.75rem;
  }
}

@media (max-width: 480px) {
  .md-editor-pane {
    min-height: 250px;
    max-height: 350px;
  }

  .md-editor-btn {
    padding: 0.5rem;
  }

  .md-editor-header {
    gap: 0.5rem;
  }

  .md-editor-actions {
    gap: 0.375rem;
  }
}