/* 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;
  /* Catppuccin Latte text */
  color: #4c4f69;
  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;
  /* Latte overlay0 */
  color: #9ca0b0;
  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;
  /* Latte text */
  color: #4c4f69;
}

.tiptap-editor h2 {
  font-size: 1.5em;
  font-weight: 600;
  margin: 1em 0 0.5em;
  line-height: 1.35;
  color: #4c4f69;
}

.tiptap-editor h3 {
  font-size: 1.25em;
  font-weight: 600;
  margin: 0.8em 0 0.4em;
  color: #4c4f69;
}

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

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

.tiptap-editor strong {
  font-weight: 700;
  color: #4c4f69;
}

.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;
  /* Latte surface0 / red */
  background: #ccd0da;
  padding: 0.15em 0.4em;
  border-radius: 3px;
  color: #d20f39;
}

.tiptap-editor pre {
  /* Latte crust */
  background: #dce0e8;
  border-radius: 6px;
  padding: 16px;
  overflow-x: auto;
  margin: 1em 0;
}

.tiptap-editor pre code {
  background: none;
  padding: 0;
  color: #4c4f69;
  font-size: 0.85em;
  line-height: 1.6;
}

.tiptap-editor blockquote {
  /* Latte surface1 / subtext0 */
  border-left: 4px solid #bcc0cc;
  padding-left: 16px;
  margin: 1em 0;
  color: #6c6f85;
  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 {
  /* Latte surface1 */
  border: none;
  border-top: 1px solid #bcc0cc;
  margin: 1.5em 0;
}

/* Selection */
.tiptap-editor .ProseMirror ::selection {
  /* Latte surface0 */
  background: #ccd0da;
}

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

/* ========== Dark Theme (Catppuccin Mocha) ========== */

.dark .tiptap-editor {
  /* Mocha text */
  color: #cdd6f4;
}

.dark .tiptap-editor h1,
.dark .tiptap-editor h2,
.dark .tiptap-editor h3,
.dark .tiptap-editor strong {
  color: #cdd6f4;
}

.dark .tiptap-editor .ProseMirror p.is-editor-empty:first-child::before {
  /* Mocha overlay0 */
  color: #6c7086;
}

.dark .tiptap-editor code {
  /* Mocha surface0 / red */
  background: #313244;
  color: #f38ba8;
}

.dark .tiptap-editor pre {
  background: #313244;
}

.dark .tiptap-editor pre code {
  color: #cdd6f4;
}

.dark .tiptap-editor blockquote {
  /* Mocha surface1 / subtext0 */
  border-left-color: #45475a;
  color: #a6adc8;
}

.dark .tiptap-editor hr {
  border-top-color: #45475a;
}

.dark .tiptap-editor a {
  /* Mocha blue */
  color: #89b4fa;
}

.dark .tiptap-editor .ProseMirror ::selection {
  background: rgba(30, 102, 245, 0.3);
}

/* ========== Link ========== */
.tiptap-editor a {
  /* Latte blue */
  color: #1e66f5;
  text-decoration: none;
}

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

/* ========== Table ========== */
.tiptap-editor table {
  border-collapse: collapse;
  table-layout: fixed;
  width: 100%;
  margin: 1em 0;
  overflow: hidden;
  /* Latte surface1 */
  border: 1px solid #bcc0cc;
  border-radius: 6px;
}

.tiptap-editor table td,
.tiptap-editor table th {
  min-width: 80px;
  border: 1px solid #bcc0cc;
  padding: 8px 12px;
  position: relative;
  vertical-align: top;
  box-sizing: border-box;
}

.tiptap-editor table th {
  /* Latte crust */
  background: #dce0e8;
  font-weight: 600;
  text-align: left;
}

.tiptap-editor table .selectedCell {
  /* Latte surface0 */
  background: #ccd0da;
}

.tiptap-editor table .column-resize-handle {
  position: absolute;
  right: -2px;
  top: 0;
  bottom: -2px;
  width: 4px;
  /* Latte blue */
  background-color: #1e66f5;
  pointer-events: none;
}

.tiptap-editor .tableWrapper {
  padding: 1rem 0;
  overflow-x: auto;
}

.tiptap-editor .resize-cursor {
  cursor: ew-resize;
  cursor: col-resize;
}

/* ========== Slash Command ========== */
.slash-command {
  position: fixed;
  z-index: 9999;
  /* Latte mantle */
  background: #e6e9ef;
  border: 1px solid #bcc0cc;
  border-radius: 8px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
  padding: 4px;
  min-width: 260px;
  max-height: 320px;
  overflow-y: auto;
  font-family:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.slash-command-list {
  display: flex;
  flex-direction: column;
}

.slash-command-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s;
}

.slash-command-item:hover,
.slash-command-item.is-selected {
  /* Latte surface0 */
  background: #ccd0da;
}

.slash-command-item-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ccd0da;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  /* Latte subtext1 */
  color: #5c5f77;
}

.slash-command-item-text {
  flex: 1;
  min-width: 0;
}

.slash-command-item-title {
  font-size: 14px;
  font-weight: 500;
  color: #4c4f69;
  line-height: 1.3;
}

.slash-command-item-desc {
  font-size: 12px;
  /* Latte overlay0 */
  color: #9ca0b0;
  line-height: 1.3;
}

.slash-command-empty {
  padding: 12px 16px;
  font-size: 13px;
  /* Latte overlay0 */
  color: #9ca0b0;
  text-align: center;
}

.dark .slash-command-empty {
  /* Mocha overlay0 */
  color: #6c7086;
}

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

.tiptap-editor ul[data-type='taskList'] li {
  display: flex;
  align-items: center;
  gap: 0.5em;
  margin: 0.3em 0;
}

.tiptap-editor ul[data-type='taskList'] li > label {
  flex-shrink: 0;
  cursor: pointer;
  user-select: none;
  /* label 默认 inline,内部 checkbox 是 inline-block 会受 line-height 撑出
     基线间距导致 checkbox 在 label 内偏上。用 flex 居中并清零行高,
     让 checkbox 严格在 label 盒子中心。 */
  display: flex;
  align-items: center;
  line-height: 0;
}

.tiptap-editor ul[data-type='taskList'] li > label input[type='checkbox'] {
  width: 16px;
  height: 16px;
  /* 主强调色 Latte green */
  accent-color: #40a02b;
  cursor: pointer;
}

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

/* task list 项内的段落去掉上下 margin（.tiptap-editor p 默认 .6em 0），
   否则 margin 会撑高 div，使 checkbox 与文本垂直中线错位、项间距过大。 */
.tiptap-editor ul[data-type='taskList'] li > div > p {
  margin: 0;
}

.tiptap-editor ul[data-type='taskList'] li[data-checked='true'] > div {
  text-decoration: line-through;
  opacity: 0.6;
}

/* ========== Image ========== */
.tiptap-editor img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin: 1em 0;
  display: block;
}

.tiptap-editor img.ProseMirror-selectednode {
  /* 主强调色 Latte green */
  outline: 2px solid #40a02b;
  border-radius: 6px;
}

/* ========== Upload Image Placeholder NodeView ========== */
.upload-image-container {
  position: relative;
  display: inline-block;
  max-width: 100%;
}
.upload-image-container img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin: 1em 0;
  display: block;
  /* blur/grayscale 出现与消失的过渡（上传中→成功/失败的 filter 切换） */
  transition: filter 0.2s ease;
}
.upload-image-container.is-error img {
  opacity: 0.5;
  filter: grayscale(0.5);
}
/* 上传中：图片高斯模糊，遮罩文字（spinner/"上传中…"）在独立 overlay 层不受影响 */
.upload-image-container.is-uploading {
  overflow: hidden;
}
.upload-image-container.is-uploading img {
  filter: blur(8px);
}
.upload-image-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 6px;
  pointer-events: none;
}
.upload-image-container.is-error .upload-image-overlay {
  background: rgba(0, 0, 0, 0.35);
  pointer-events: auto;
}
.upload-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: upload-spin 0.8s linear infinite;
}
@keyframes upload-spin {
  to {
    transform: rotate(360deg);
  }
}
.upload-overlay-text {
  color: #fff;
  font-size: 13px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}
.upload-error-icon {
  color: #fff;
  font-size: 22px;
  line-height: 1;
}
.upload-error-msg {
  color: #fff;
  font-size: 13px;
  text-align: center;
  padding: 0 12px;
  max-width: 90%;
  word-break: break-word;
}
.upload-error-actions {
  display: flex;
  gap: 8px;
}
.upload-btn {
  padding: 3px 12px;
  font-size: 12px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  cursor: pointer;
}
.upload-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}
.upload-btn-remove {
  border-color: rgba(254, 202, 202, 0.7);
  color: #fecaca;
}
.upload-btn-remove:hover {
  background: rgba(239, 68, 68, 0.3);
}

/* ========== Dark Theme: Table (Mocha) ========== */
.dark .tiptap-editor table {
  /* Mocha surface1 */
  border-color: #45475a;
}

.dark .tiptap-editor table td,
.dark .tiptap-editor table th {
  border-color: #45475a;
  color: #cdd6f4;
}

.dark .tiptap-editor table th {
  /* Mocha surface0 */
  background: #313244;
}

.dark .tiptap-editor table .selectedCell {
  background: rgba(30, 102, 245, 0.25);
}

/* ========== Dark Theme: Slash Command (Mocha) ========== */
.dark .slash-command {
  /* Mocha mantle */
  background: #181825;
  border-color: #45475a;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.dark .slash-command-item:hover,
.dark .slash-command-item.is-selected {
  background: #313244;
}

.dark .slash-command-item-icon {
  background: #313244;
  color: #cdd6f4;
}

.dark .slash-command-item-title {
  color: #cdd6f4;
}

.dark .slash-command-item-desc {
  /* Mocha overlay0 */
  color: #6c7086;
}

/* ========== Dark Theme: Image (Mocha) ========== */
.dark .tiptap-editor img.ProseMirror-selectednode {
  /* 主强调色 Mocha green */
  outline-color: #a6e3a1;
}
.dark .upload-image-container.is-error img {
  opacity: 0.45;
}
.dark .upload-btn {
  border-color: rgba(200, 200, 200, 0.4);
}
.dark .upload-btn-remove {
  border-color: rgba(239, 68, 68, 0.5);
}

/* ========== Dark Theme: Task List (Mocha) ========== */
.dark .tiptap-editor ul[data-type='taskList'] li > label input[type='checkbox'] {
  /* 主强调色 Mocha green */
  accent-color: #a6e3a1;
}

/* ========== Source Toggle Button ========== */
.tiptap-toggle-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 10;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 6px;
  /* Latte text 半透明底 */
  background: rgba(76, 79, 105, 0.05);
  color: #6c6f85;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  opacity: 0.55;
  transition:
    opacity 0.15s,
    background 0.15s;
}

.tiptap-toggle-btn:hover {
  opacity: 1;
  background: rgba(76, 79, 105, 0.1);
}

.dark .tiptap-toggle-btn {
  /* Mocha text 半透明底 */
  background: rgba(205, 214, 244, 0.06);
  color: #6c7086;
}

.dark .tiptap-toggle-btn:hover {
  background: rgba(205, 214, 244, 0.12);
}

/* ========== Source Textarea ========== */
.tiptap-source-textarea {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 24px 32px;
  box-sizing: border-box;
  border: none;
  background: transparent;
  /* Latte text */
  color: #4c4f69;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
  font-size: 14px;
  line-height: 1.7;
  resize: none;
  outline: none;
  overflow-y: auto;
  z-index: 5;
}

.tiptap-source-textarea::placeholder {
  /* Latte overlay0 */
  color: #9ca0b0;
}

.dark .tiptap-source-textarea {
  /* Mocha text */
  color: #cdd6f4;
}

.dark .tiptap-source-textarea::placeholder {
  /* Mocha overlay0 */
  color: #6c7086;
}

/* ========== Runnable Code Block Modal ========== */
.tiptap-runnable-modal-mask {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
}

.tiptap-runnable-modal {
  /* Latte mantle —— 复用 .slash-command 配色 */
  background: #e6e9ef;
  border: 1px solid #bcc0cc;
  border-radius: 8px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
  padding: 16px;
  min-width: 320px;
  max-width: 90vw;
  font-family:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.tiptap-runnable-modal-title {
  font-size: 15px;
  font-weight: 600;
  /* Latte text */
  color: #4c4f69;
  margin-bottom: 12px;
}

.tiptap-runnable-field {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 13px;
  /* Latte subtext0 */
  color: #6c6f85;
}

.tiptap-runnable-field input[type='number'],
.tiptap-runnable-field select {
  flex: 1;
  padding: 4px 8px;
  border: 1px solid #bcc0cc;
  border-radius: 4px;
  background: #fff;
  /* Latte text */
  color: #4c4f69;
  font-size: 13px;
  font-family: inherit;
  outline: none;
}

.tiptap-runnable-field input[type='checkbox'] {
  accent-color: #40a02b;
}

.tiptap-runnable-preview {
  margin: 12px 0;
  padding: 8px;
  /* Latte surface0 */
  background: #ccd0da;
  border-radius: 4px;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
  font-size: 12px;
  /* Latte subtext1 */
  color: #5c5f77;
  word-break: break-all;
}

.tiptap-runnable-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.tiptap-runnable-actions button {
  padding: 6px 16px;
  border: none;
  border-radius: 4px;
  font-size: 13px;
  cursor: pointer;
}

.tiptap-runnable-actions .cancel {
  /* Latte surface0 */
  background: #ccd0da;
  /* Latte text */
  color: #4c4f69;
}

.tiptap-runnable-actions .insert {
  /* Catppuccin green —— 与 Code Runner 运行按钮主色一致 */
  background: #40a02b;
  color: #fff;
}

.tiptap-runnable-actions .insert:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ========== Dark Theme: Runnable Modal (Mocha) ========== */
.dark .tiptap-runnable-modal {
  /* Mocha mantle */
  background: #181825;
  border-color: #45475a;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.dark .tiptap-runnable-modal-title {
  /* Mocha text */
  color: #cdd6f4;
}

.dark .tiptap-runnable-field {
  /* Mocha subtext0 */
  color: #a6adc8;
}

.dark .tiptap-runnable-field input[type='number'],
.dark .tiptap-runnable-field select {
  border-color: #45475a;
  /* Mocha base */
  background: #1e1e2e;
  /* Mocha text */
  color: #cdd6f4;
}

.dark .tiptap-runnable-field input[type='checkbox'] {
  /* Mocha green */
  accent-color: #a6e3a1;
}

.dark .tiptap-runnable-preview {
  /* Mocha surface0 */
  background: #313244;
  /* Mocha subtext1 */
  color: #bac2de;
}

.dark .tiptap-runnable-actions .cancel {
  /* Mocha surface0 */
  background: #313244;
  /* Mocha text */
  color: #cdd6f4;
}

.dark .tiptap-runnable-actions .insert {
  /* Mocha green */
  background: #a6e3a1;
  /* Mocha base */
  color: #1e1e2e;
}

/* ========== Code Block Syntax Highlighting (Catppuccin Latte) ========== */
/* 色值取自 @catppuccin/highlightjs@1.0.1,与读者侧 public/highlight.css(syntect Catppuccin)同一 palette。
   scope 到 .tiptap-editor pre code,避免污染全站 code 元素。
   基础文字色/背景由现有 .tiptap-editor pre code 规则覆盖,未命中 token 回退到基础色。 */

.tiptap-editor pre code .hljs-keyword {
  color: #8839ef;
}
.tiptap-editor pre code .hljs-string,
.tiptap-editor pre code .hljs-char.escape_ {
  color: #40a02b;
}
.tiptap-editor pre code .hljs-comment {
  color: #7c7f93;
  font-style: italic;
}
.tiptap-editor pre code .hljs-number,
.tiptap-editor pre code .hljs-literal {
  color: #fe640b;
}
.tiptap-editor pre code .hljs-title,
.tiptap-editor pre code .hljs-title.function_ {
  color: #1e66f5;
}
.tiptap-editor pre code .hljs-type,
.tiptap-editor pre code .hljs-title.class_ {
  color: #df8e1d;
}
.tiptap-editor pre code .hljs-built_in,
.tiptap-editor pre code .hljs-doctag {
  color: #d20f39;
}
.tiptap-editor pre code .hljs-operator {
  color: #04a5e5;
}
.tiptap-editor pre code .hljs-property,
.tiptap-editor pre code .hljs-tag {
  color: #179299;
}
.tiptap-editor pre code .hljs-regexp,
.tiptap-editor pre code .hljs-meta {
  color: #ea76cb;
}
.tiptap-editor pre code .hljs-variable,
.tiptap-editor pre code .hljs-symbol {
  color: #dd7878;
}
.tiptap-editor pre code .hljs-attr,
.tiptap-editor pre code .hljs-attribute {
  color: #1e66f5;
}
.tiptap-editor pre code .hljs-addition {
  color: #40a02b;
  background: rgba(64, 160, 43, 0.15);
}
.tiptap-editor pre code .hljs-deletion {
  color: #d20f39;
  background: rgba(210, 15, 57, 0.15);
}

/* ========== Dark Theme: Code Block Syntax Highlighting (Catppuccin Mocha) ========== */
.dark .tiptap-editor pre code .hljs-keyword {
  color: #cba6f7;
}
.dark .tiptap-editor pre code .hljs-string,
.dark .tiptap-editor pre code .hljs-char.escape_ {
  color: #a6e3a1;
}
.dark .tiptap-editor pre code .hljs-comment {
  color: #9399b2;
  font-style: italic;
}
.dark .tiptap-editor pre code .hljs-number,
.dark .tiptap-editor pre code .hljs-literal {
  color: #fab387;
}
.dark .tiptap-editor pre code .hljs-title,
.dark .tiptap-editor pre code .hljs-title.function_ {
  color: #89b4fa;
}
.dark .tiptap-editor pre code .hljs-type,
.dark .tiptap-editor pre code .hljs-title.class_ {
  color: #f9e2af;
}
.dark .tiptap-editor pre code .hljs-built_in,
.dark .tiptap-editor pre code .hljs-doctag {
  color: #f38ba8;
}
.dark .tiptap-editor pre code .hljs-operator {
  color: #89dceb;
}
.dark .tiptap-editor pre code .hljs-property,
.dark .tiptap-editor pre code .hljs-tag {
  color: #94e2d5;
}
.dark .tiptap-editor pre code .hljs-regexp,
.dark .tiptap-editor pre code .hljs-meta {
  color: #f5c2e7;
}
.dark .tiptap-editor pre code .hljs-variable,
.dark .tiptap-editor pre code .hljs-symbol {
  color: #f2cdcd;
}
.dark .tiptap-editor pre code .hljs-attr,
.dark .tiptap-editor pre code .hljs-attribute {
  color: #89b4fa;
}
.dark .tiptap-editor pre code .hljs-addition {
  color: #a6e3a1;
  background: rgba(166, 227, 161, 0.15);
}
.dark .tiptap-editor pre code .hljs-deletion {
  color: #f38ba8;
  background: rgba(243, 139, 168, 0.15);
}

/* ========== Code Block NodeView (toolbar + result) ========== */
.tiptap-codeblock {
  position: relative;
  margin: 1em 0;
}

.tiptap-codeblock-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 4px 12px;
  /* Latte crust（与 pre 背景协调） */
  background: #dce0e8;
  border-radius: 6px 6px 0 0;
  font-size: 12px;
  font-family:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* pre 默认全圆角；有 toolbar 时与 toolbar 合并顶部圆角 */
.tiptap-codeblock > pre {
  margin: 0;
  border-radius: 6px;
}

.tiptap-codeblock.has-toolbar > pre {
  border-radius: 0 0 6px 6px;
}

/* runnable 块绿条移到容器左侧（避免与 pre padding 冲突） */
.tiptap-codeblock:has(code[class*='runnable']) {
  border-left: 3px solid #40a02b;
  padding-left: 0;
}
.tiptap-codeblock:has(code[class*='runnable']) > pre {
  padding-left: 13px;
}

.tiptap-codeblock-lang {
  /* Latte subtext0 */
  color: #6c6f85;
  font-weight: 500;
  text-transform: lowercase;
}

/* runnable 块的语言标签可点击（触发编辑模态框） */
.tiptap-codeblock-lang-editable {
  cursor: pointer;
  padding: 1px 6px;
  border-radius: 3px;
}
.tiptap-codeblock-lang-editable:hover {
  /* Latte surface0 */
  background: #ccd0da;
  /* Catppuccin green，暗示可改 */
  color: #40a02b;
}
.dark .tiptap-codeblock-lang-editable:hover {
  /* Mocha surface0 / green */
  background: #313244;
  color: #a6e3a1;
}

.tiptap-codeblock-run {
  border: none;
  border-radius: 4px;
  padding: 2px 10px;
  font-size: 12px;
  cursor: pointer;
  /* Catppuccin green */
  background: #40a02b;
  color: #fff;
}

.tiptap-codeblock-run:hover:not(:disabled) {
  background: #3a8f26;
}

.tiptap-codeblock-run:disabled {
  opacity: 0.6;
  cursor: wait;
}

.tiptap-codeblock-result {
  margin-top: 4px;
  padding: 8px 12px;
  border-radius: 6px;
  /* Latte surface0 */
  background: #ccd0da;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
  font-size: 12px;
  /* Latte text */
  color: #4c4f69;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 300px;
  overflow-y: auto;
}

/* ========== Dark Theme: Code Block NodeView (Mocha) ========== */
.dark .tiptap-codeblock-toolbar {
  /* Mocha crust */
  background: #11111b;
}

.dark .tiptap-codeblock:has(code[class*='runnable']) {
  border-left-color: #a6e3a1;
}

.dark .tiptap-codeblock-lang {
  /* Mocha subtext0 */
  color: #a6adc8;
}

.dark .tiptap-codeblock-run {
  /* Mocha green */
  background: #a6e3a1;
  /* Mocha base */
  color: #1e1e2e;
}

.dark .tiptap-codeblock-run:hover:not(:disabled) {
  background: #95d88f;
}

.dark .tiptap-codeblock-result {
  /* Mocha surface0 */
  background: #313244;
  /* Mocha text */
  color: #cdd6f4;
}

/* ========== Math Node (KaTeX preview) ========== */

.tiptap-editor .math-node {
  /* inline 公式随文,block 公式独占行;KaTeX 字体由全局 katex.min.css 提供。 */
  cursor: pointer;
  border-radius: 4px;
  transition:
    background-color 0.15s ease,
    box-shadow 0.15s ease;
}

.tiptap-editor .math-node:hover {
  /* Latte surface0:轻底色提示「可交互」。 */
  background-color: rgba(204, 208, 218, 0.4);
}

.tiptap-editor .math-node-block {
  display: block;
  margin: 0.75em 0;
  padding: 0.5em 0.75em;
  text-align: center;
}

.tiptap-editor .math-node-inline {
  display: inline;
  padding: 0 0.15em;
}

.tiptap-editor .math-node-render-hidden {
  display: none;
}

.tiptap-editor .math-node-error .math-node-render {
  /* 坏 TeX:红色提示,对齐服务端 katex-error 的 #cc0000。 */
  color: #d20f2f;
}

.tiptap-editor .math-node-edit {
  width: 100%;
  min-width: 200px;
  font-family: 'SF Mono', 'Fira Code', 'JetBrains Mono', Menlo, Monaco, Consolas, monospace;
  font-size: 0.9em;
  line-height: 1.5;
  padding: 0.5em 0.75em;
  border: 1px solid #ccd0da;
  border-radius: 6px;
  /* Latte base */
  background: #eff1f5;
  /* Latte text */
  color: #4c4f69;
  resize: vertical;
  outline: none;
}

.tiptap-editor .math-node-edit:focus {
  /* Latte blue */
  border-color: #1e66f5;
  box-shadow: 0 0 0 2px rgba(30, 102, 245, 0.2);
}

/* ProseMirror 选中态:公式被选中时高亮。 */
.tiptap-editor .ProseMirror-selectednode .math-node {
  /* Latte blue 透明底。 */
  background-color: rgba(30, 102, 245, 0.12);
  box-shadow: 0 0 0 1px rgba(30, 102, 245, 0.4);
}

/* Dark theme (Mocha) */
.dark .tiptap-editor .math-node:hover {
  background-color: rgba(49, 50, 68, 0.5);
}

.dark .tiptap-editor .math-node-error .math-node-render {
  /* Mocha red */
  color: #f38ba8;
}

.dark .tiptap-editor .math-node-edit {
  /* Mocha surface0 */
  border-color: #313244;
  background: #181825;
  /* Mocha text */
  color: #cdd6f4;
}

.dark .tiptap-editor .math-node-edit:focus {
  /* Mocha blue */
  border-color: #89b4fa;
  box-shadow: 0 0 0 2px rgba(137, 180, 250, 0.25);
}

.dark .tiptap-editor .ProseMirror-selectednode .math-node {
  background-color: rgba(137, 180, 250, 0.15);
  box-shadow: 0 0 0 1px rgba(137, 180, 250, 0.5);
}

/* ---- 脚注引用(inline 上标) ----
 * 视觉与文章页 input.css 的 .fn-ref 对齐:上标、accent 色、无下划线。
 * 编号文本由 FootnoteNumbering plugin 直接写入 .fn-ref-link。 */
.tiptap-editor .fn-ref-node {
  cursor: pointer;
  white-space: nowrap;
}

.tiptap-editor .fn-ref-link {
  font-size: 0.75em;
  line-height: 0;
  vertical-align: super;
  /* Latte blue */
  color: #1e66f5;
  text-decoration: none;
  cursor: pointer;
  padding: 0 0.05em;
}

.tiptap-editor .fn-ref-link:hover {
  text-decoration: underline;
}

.tiptap-editor .ProseMirror-selectednode .fn-ref-node {
  background-color: rgba(30, 102, 245, 0.12);
  border-radius: 3px;
}

/* 双击预览浮层 */
.tiptap-editor .fn-ref-preview {
  position: absolute;
  z-index: 10;
  /* Latte base / text */
  background: #eff1f5;
  color: #4c4f69;
  border: 1px solid #ccd0da;
  border-radius: 6px;
  padding: 0.4em 0.6em;
  font-size: 0.85em;
  line-height: 1.4;
  max-width: 280px;
  white-space: normal;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  margin-top: 0.5em;
}

/* ---- 脚注定义(block 卡片) ----
 * 视觉与文章页 .footnote-definition 对齐:左边框、0.875em、可双击编辑。 */
.tiptap-editor .footnote-definition {
  display: flex;
  gap: 0.5em;
  align-items: flex-start;
  margin: 0.75em 0;
  padding: 0.5em 0.75em;
  /* Latte surface0 透明底 */
  background-color: rgba(204, 208, 218, 0.25);
  border-left: 0.2rem solid #1e66f5;
  border-radius: 0 4px 4px 0;
  font-size: 0.875em;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.tiptap-editor .footnote-definition:hover {
  background-color: rgba(204, 208, 218, 0.45);
}

.tiptap-editor .footnote-definition-label {
  flex-shrink: 0;
  font-size: 0.75em;
  line-height: 1.6;
  vertical-align: super;
  /* Latte blue */
  color: #1e66f5;
  font-weight: 600;
}

.tiptap-editor .footnote-definition-content {
  flex: 1;
  /* Latte text */
  color: #4c4f69;
  white-space: pre-wrap;
  word-break: break-word;
}

.tiptap-editor .footnote-definition-content-hidden {
  display: none;
}

.tiptap-editor .footnote-definition-edit {
  flex: 1;
  font-family: 'SF Mono', 'Fira Code', 'JetBrains Mono', Menlo, Monaco, Consolas, monospace;
  font-size: 0.9em;
  line-height: 1.5;
  padding: 0.4em 0.6em;
  border: 1px solid #ccd0da;
  border-radius: 6px;
  background: #eff1f5;
  color: #4c4f69;
  resize: vertical;
  outline: none;
}

.tiptap-editor .footnote-definition-edit:focus {
  border-color: #1e66f5;
  box-shadow: 0 0 0 2px rgba(30, 102, 245, 0.2);
}

.tiptap-editor .ProseMirror-selectednode .footnote-definition {
  background-color: rgba(30, 102, 245, 0.12);
  box-shadow: 0 0 0 1px rgba(30, 102, 245, 0.4);
}

/* Dark theme (Mocha) */
.dark .tiptap-editor .fn-ref-link {
  /* Mocha blue */
  color: #89b4fa;
}

.dark .tiptap-editor .ProseMirror-selectednode .fn-ref-node {
  background-color: rgba(137, 180, 250, 0.15);
}

.dark .tiptap-editor .fn-ref-preview {
  background: #181825;
  color: #cdd6f4;
  border-color: #313244;
}

.dark .tiptap-editor .footnote-definition {
  background-color: rgba(49, 50, 68, 0.3);
  border-left-color: #89b4fa;
}

.dark .tiptap-editor .footnote-definition:hover {
  background-color: rgba(49, 50, 68, 0.5);
}

.dark .tiptap-editor .footnote-definition-label {
  color: #89b4fa;
}

.dark .tiptap-editor .footnote-definition-content {
  color: #cdd6f4;
}

.dark .tiptap-editor .footnote-definition-edit {
  border-color: #313244;
  background: #181825;
  color: #cdd6f4;
}

.dark .tiptap-editor .footnote-definition-edit:focus {
  border-color: #89b4fa;
  box-shadow: 0 0 0 2px rgba(137, 180, 250, 0.25);
}

.dark .tiptap-editor .ProseMirror-selectednode .footnote-definition {
  background-color: rgba(137, 180, 250, 0.15);
  box-shadow: 0 0 0 1px rgba(137, 180, 250, 0.5);
}

/* ---- mermaid 代码块预览区 ----
 * 视觉与前台 input.css 的 pre[data-mermaid-rendered] 对齐:flex 居中、
 * 横向滚动、SVG 等比缩放。预览区挂在源码 <pre> 之后,源码仍可编辑。 */
.tiptap-editor .tiptap-codeblock-mermaid-preview {
  display: flex;
  justify-content: center;
  align-items: center;
  overflow-x: auto;
  padding: 24px 16px;
  /* Latte base 边框/底 */
  border-top: 1px solid #ccd0da;
  background: #eff1f5;
  border-radius: 0 0 6px 6px;
  min-height: 48px;
}

.tiptap-editor .tiptap-codeblock-mermaid-preview > svg {
  max-width: 100%;
  height: auto;
}

/* 加载中:弱色文字 */
.tiptap-editor .tiptap-codeblock-mermaid-preview.mermaid-loading {
  /* Latte subtext0 */
  color: #6c6f85;
  font-size: 0.875em;
  font-style: italic;
}

/* 渲染失败:accent 色左边框(与前台 .mermaid-error 一致)+ 错误文字 */
.tiptap-editor .tiptap-codeblock-mermaid-preview.mermaid-error {
  justify-content: flex-start;
  /* Latte red */
  color: #d20f2f;
  border-left: 0.2rem solid #d20f2f;
  font-size: 0.85em;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
  text-align: left;
}

/* Dark theme (Mocha) */
.dark .tiptap-editor .tiptap-codeblock-mermaid-preview {
  border-top-color: #313244;
  background: #181825;
}

.dark .tiptap-editor .tiptap-codeblock-mermaid-preview.mermaid-loading {
  /* Mocha subtext0 */
  color: #a6adc8;
}

.dark .tiptap-editor .tiptap-codeblock-mermaid-preview.mermaid-error {
  /* Mocha red */
  color: #f38ba8;
  border-left-color: #f38ba8;
}
