.milkdown-editor {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
  height: 100%;
}

/* Toolbar */
.milkdown-toolbar {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  background-color: var(--vscode-sideBar-background);
  border-bottom: 1px solid var(--vscode-panel-border);
  flex-wrap: wrap;
  gap: 4px;
  flex-shrink: 0;
}

.milkdown-toolbar .toolbar-group {
  display: flex;
  align-items: center;
  gap: 2px;
}

.milkdown-toolbar .toolbar-divider {
  width: 1px;
  height: 20px;
  background-color: var(--vscode-panel-border);
  margin: 0 8px;
}

.milkdown-toolbar button {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  padding: 4px 8px;
  background-color: transparent;
  border: none;
  border-radius: 4px;
  color: var(--vscode-foreground);
  font-size: 13px;
  cursor: pointer;
  transition: background-color 0.15s;
}

.milkdown-toolbar button:hover:not(:disabled) {
  background-color: var(--vscode-toolbar-hoverBackground);
}

.milkdown-toolbar button.is-active {
  background-color: var(--vscode-button-background);
  color: var(--vscode-button-foreground);
}

.milkdown-toolbar button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Editor Content */
.milkdown-content {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

/* Milkdown Editor Styles */
.milkdown-content .milkdown {
  outline: none;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.milkdown-content .milkdown .ProseMirror {
  flex: 1;
  outline: none;
  color: var(--vscode-editor-foreground);
  font-size: 15px;
  line-height: 1.7;
}

.milkdown-content .milkdown .ProseMirror > * + * {
  margin-top: 0.75em;
}

/* Placeholder */
.milkdown-content .milkdown .ProseMirror.ProseMirror-empty::before {
  content: attr(data-placeholder);
  color: var(--vscode-descriptionForeground);
  pointer-events: none;
  position: absolute;
}

.milkdown-content .milkdown .ProseMirror p.is-editor-empty:first-child::before {
  content: attr(data-placeholder);
  float: left;
  color: var(--vscode-descriptionForeground);
  pointer-events: none;
  height: 0;
}

/* Typography */
.milkdown-content h1 {
  font-size: 2em;
  font-weight: 600;
  margin-top: 1em;
  margin-bottom: 0.5em;
  color: var(--vscode-editor-foreground);
}

.milkdown-content h2 {
  font-size: 1.5em;
  font-weight: 600;
  margin-top: 1em;
  margin-bottom: 0.5em;
  color: var(--vscode-editor-foreground);
}

.milkdown-content h3 {
  font-size: 1.25em;
  font-weight: 600;
  margin-top: 1em;
  margin-bottom: 0.5em;
  color: var(--vscode-editor-foreground);
}

.milkdown-content h4,
.milkdown-content h5,
.milkdown-content h6 {
  font-size: 1.1em;
  font-weight: 600;
  margin-top: 1em;
  margin-bottom: 0.5em;
  color: var(--vscode-editor-foreground);
}

.milkdown-content p {
  margin: 0.5em 0;
}

.milkdown-content strong {
  font-weight: 600;
}

.milkdown-content em {
  font-style: italic;
}

.milkdown-content del,
.milkdown-content s {
  text-decoration: line-through;
}

/* Links */
.milkdown-content a {
  color: var(--vscode-textLink-foreground);
  text-decoration: underline;
  cursor: pointer;
}

.milkdown-content a:hover {
  color: var(--vscode-textLink-activeForeground);
}

/* Lists */
.milkdown-content ul,
.milkdown-content ol {
  padding-left: 1.5em;
  margin: 0.5em 0;
}

.milkdown-content li {
  margin: 0.25em 0;
}

.milkdown-content ul {
  list-style-type: disc;
}

.milkdown-content ol {
  list-style-type: decimal;
}

/* Task List (GFM) */
.milkdown-content li[data-task-item] {
  list-style: none;
  position: relative;
  margin-left: -1.5em;
  padding-left: 1.5em;
}

.milkdown-content li[data-task-item] input[type="checkbox"] {
  position: absolute;
  left: 0;
  top: 0.3em;
}

/* Blockquote */
.milkdown-content blockquote {
  border-left: 3px solid var(--vscode-textBlockQuote-border);
  padding-left: 1em;
  margin: 1em 0;
  color: var(--vscode-textBlockQuote-foreground);
  font-style: italic;
}

/* Code */
.milkdown-content code {
  background-color: var(--vscode-textCodeBlock-background);
  padding: 2px 6px;
  border-radius: 3px;
  font-family: var(--vscode-editor-font-family);
  font-size: 0.9em;
}

.milkdown-content pre {
  background-color: var(--vscode-textCodeBlock-background);
  padding: 12px 16px;
  border-radius: 6px;
  overflow-x: auto;
  margin: 1em 0;
}

.milkdown-content pre code {
  padding: 0;
  background: none;
  font-size: 0.9em;
  line-height: 1.5;
}

/* Images */
.milkdown-content img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin: 1em 0;
  cursor: pointer;
  transition: box-shadow 0.2s;
}

.milkdown-content img:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Horizontal Rule */
.milkdown-content hr {
  border: none;
  border-top: 1px solid var(--vscode-panel-border);
  margin: 2em 0;
}

/* Tables (GFM) */
.milkdown-content table {
  border-collapse: collapse;
  width: 100%;
  margin: 1em 0;
}

.milkdown-content th,
.milkdown-content td {
  border: 1px solid var(--vscode-panel-border);
  padding: 8px 12px;
  text-align: left;
}

.milkdown-content th {
  background-color: var(--vscode-sideBar-background);
  font-weight: 600;
}

.milkdown-content tr:nth-child(even) {
  background-color: rgba(255, 255, 255, 0.02);
}

/* Selection */
.milkdown-content .ProseMirror-selectednode {
  outline: 2px solid var(--vscode-focusBorder);
}

/* Block handle (from block plugin) */
.milkdown-content .block-handle {
  position: absolute;
  left: -24px;
  width: 20px;
  height: 20px;
  cursor: grab;
  opacity: 0;
  transition: opacity 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--vscode-descriptionForeground);
}

.milkdown-content .block-handle:hover {
  opacity: 1;
}

/* Cursor styles */
.milkdown-content .ProseMirror-gapcursor {
  display: none;
  pointer-events: none;
  position: absolute;
}

.milkdown-content .ProseMirror-gapcursor:after {
  content: "";
  display: block;
  position: absolute;
  top: -2px;
  width: 20px;
  border-top: 1px solid var(--vscode-editor-foreground);
  animation: ProseMirror-cursor-blink 1.1s steps(2, start) infinite;
}

@keyframes ProseMirror-cursor-blink {
  to {
    visibility: hidden;
  }
}

/* Focus ring */
.milkdown-content .ProseMirror:focus-visible {
  outline: none;
}

/* =================================
   Macro Styles
   ================================= */

/* Base macro inline element in editor */
.milkdown-macro {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  margin: 0 2px;
  border-radius: 4px;
  font-family: var(--vscode-editor-font-family, monospace);
  font-size: 0.9em;
  line-height: 1.4;
  vertical-align: baseline;
  cursor: default;
  user-select: none;
}

/* Known (registered) macro - teal/cyan shade */
.milkdown-macro.macro-known {
  background-color: rgba(0, 150, 136, 0.15);
  border: 1px solid rgba(0, 150, 136, 0.3);
  color: var(--vscode-textLink-foreground, #3794ff);
}

/* Unknown macro - warning shade */
.milkdown-macro.macro-unknown {
  background-color: rgba(255, 152, 0, 0.15);
  border: 1px solid rgba(255, 152, 0, 0.3);
  color: var(--vscode-editorWarning-foreground, #cca700);
}

/* Hover effect */
.milkdown-macro:hover {
  filter: brightness(1.1);
}

/* Selected macro */
.milkdown-macro.ProseMirror-selectednode {
  outline: 2px solid var(--vscode-focusBorder, #007acc);
  outline-offset: 1px;
}

/* Macro icon prefix */
.milkdown-macro::before {
  margin-right: 4px;
}

.milkdown-macro.macro-known::before {
  content: "⬡";
}

.milkdown-macro.macro-unknown::before {
  content: "⚠";
}

/* =================================
   Rendered Macro Styles (Preview)
   ================================= */

/* Macro error display */
.macro-error {
  display: inline-block;
  padding: 2px 6px;
  background-color: rgba(255, 0, 0, 0.1);
  border: 1px dashed rgba(255, 0, 0, 0.5);
  border-radius: 3px;
  color: var(--vscode-errorForeground, #f44);
  font-family: monospace;
  font-size: 0.85em;
}

/* Gallery macro preview */
.macro-gallery {
  margin: 1em 0;
  border-radius: 8px;
  overflow: hidden;
}

.macro-gallery.gallery-preview {
  background-color: rgba(0, 150, 136, 0.08);
  border: 1px dashed rgba(0, 150, 136, 0.3);
  padding: 16px;
}

.macro-gallery .gallery-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--vscode-descriptionForeground);
}

.macro-gallery .gallery-icon {
  font-size: 2em;
}

.macro-gallery .gallery-info {
  font-size: 0.9em;
  font-weight: 500;
}

.macro-gallery .gallery-caption {
  font-size: 0.85em;
  font-style: italic;
  opacity: 0.8;
}

/* YouTube macro preview */
.macro-youtube {
  margin: 1em 0;
  border-radius: 8px;
  overflow: hidden;
}

.macro-youtube.youtube-preview .youtube-thumbnail {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 16 / 9;
  background-size: cover;
  background-position: center;
  background-color: #000;
  border-radius: 8px;
  overflow: hidden;
}

.macro-youtube .youtube-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0.3);
}

.macro-youtube .youtube-play-button {
  width: 60px;
  height: 42px;
  background-color: rgba(255, 0, 0, 0.85);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5em;
}

.macro-youtube .youtube-title {
  position: absolute;
  bottom: 8px;
  left: 8px;
  right: 8px;
  padding: 4px 8px;
  background-color: rgba(0, 0, 0, 0.7);
  color: white;
  font-size: 0.85em;
  border-radius: 4px;
}

/* YouTube iframe container */
.macro-youtube .youtube-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
}

.macro-youtube .youtube-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}