/* Tiptap Editor - Typora-inspired, theme-aware */

.tiptap-editor {
  position: relative;
  width: 100%;
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: #2c2c2c;
  outline: none;
}

.tiptap-editor .ProseMirror {
  width: 100%;
  height: 100%;
  padding: 24px 32px;
  outline: none;
  overflow-y: auto;
}

.tiptap-editor .ProseMirror-focused {
  outline: none;
}

/* Placeholder - shown when document has only one empty paragraph */
.tiptap-editor .ProseMirror p:first-child:last-child:has(br.ProseMirror-trailingBreak:only-child)::before {
  content: '在此输入内容...';
  float: left;
  color: #999;
  pointer-events: none;
  height: 0;
}

/* Typography */
.tiptap-editor h1 {
  font-size: 2em;
  font-weight: 700;
  margin: 1.2em 0 0.6em;
  line-height: 1.3;
  color: #1a1a1a;
}

.tiptap-editor h2 {
  font-size: 1.5em;
  font-weight: 600;
  margin: 1em 0 0.5em;
  line-height: 1.35;
  color: #1a1a1a;
}

.tiptap-editor h3 {
  font-size: 1.25em;
  font-weight: 600;
  margin: 0.8em 0 0.4em;
  color: #1a1a1a;
}

.tiptap-editor p {
  margin: 0.6em 0;
}

.tiptap-editor p:first-child {
  margin-top: 0;
}

.tiptap-editor strong {
  font-weight: 700;
  color: #1a1a1a;
}

.tiptap-editor em {
  font-style: italic;
}

.tiptap-editor s {
  text-decoration: line-through;
  opacity: 0.7;
}

.tiptap-editor code {
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
  font-size: 0.875em;
  background: #f3f3f3;
  padding: 0.15em 0.4em;
  border-radius: 3px;
  color: #d73a49;
}

.tiptap-editor pre {
  background: #f6f8fa;
  border-radius: 6px;
  padding: 16px;
  overflow-x: auto;
  margin: 1em 0;
}

.tiptap-editor pre code {
  background: none;
  padding: 0;
  color: #24292e;
  font-size: 0.85em;
  line-height: 1.6;
}

.tiptap-editor blockquote {
  border-left: 4px solid #dfe2e5;
  padding-left: 16px;
  margin: 1em 0;
  color: #6a737d;
  font-style: italic;
}

.tiptap-editor ul {
  list-style-type: disc;
  margin: 0.6em 0;
  padding-left: 2em;
}

.tiptap-editor ol {
  list-style-type: decimal;
  margin: 0.6em 0;
  padding-left: 2em;
}

.tiptap-editor li {
  margin: 0.2em 0;
}

.tiptap-editor li > p {
  margin: 0.2em 0;
}

.tiptap-editor hr {
  border: none;
  border-top: 1px solid #e1e4e8;
  margin: 1.5em 0;
}

.tiptap-editor a {
  color: #0366d6;
  text-decoration: none;
}

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

/* Task list */
.tiptap-editor ul[data-type="taskList"] {
  list-style: none;
  padding-left: 0;
}

.tiptap-editor ul[data-type="taskList"] li {
  display: flex;
  align-items: flex-start;
  gap: 0.5em;
}

.tiptap-editor ul[data-type="taskList"] li > label {
  flex-shrink: 0;
  margin-top: 0.3em;
}

.tiptap-editor ul[data-type="taskList"] li > div {
  flex: 1;
}

/* Selection */
.tiptap-editor .ProseMirror ::selection {
  background: #b4d7ff;
}

/* Cursor */
.tiptap-editor .ProseMirror-focused .ProseMirror-gapcursor {
  display: none;
}

/* ========== Dark Theme ========== */

.dark .tiptap-editor {
  color: #dadadb;
}

.dark .tiptap-editor h1,
.dark .tiptap-editor h2,
.dark .tiptap-editor h3,
.dark .tiptap-editor strong {
  color: #f0f0f0;
}

.dark .tiptap-editor .ProseMirror p.is-editor-empty:first-child::before {
  color: #666;
}

.dark .tiptap-editor code {
  background: #2e2e33;
  color: #ff7b72;
}

.dark .tiptap-editor pre {
  background: #2e2e33;
}

.dark .tiptap-editor pre code {
  color: #dadadb;
}

.dark .tiptap-editor blockquote {
  border-left-color: #444;
  color: #9b9c9d;
}

.dark .tiptap-editor hr {
  border-top-color: #333;
}

.dark .tiptap-editor a {
  color: #58a6ff;
}

.dark .tiptap-editor .ProseMirror ::selection {
  background: #1c4e80;
}