:root {
  color-scheme: light dark;
  --accent: #16a06e;
  --text: #0f172a;
  --muted: #64748b;
  --border: #f1f5f9;
  --toolbar-bg: #ffffff;
  --toolbar-fg: #64748b;
  --toolbar-active-bg: #ecfdf5;
  --toolbar-active-border: #bbf7d0;
  --toolbar-active-fg: #047857;
  --code-bg: color-mix(in srgb, CanvasText 7%, transparent);
  --placeholder: #94a3b8;
}

.tiptap-mathematics-render[data-type="block-math"] {
  max-width: 100%;
  margin: 1rem 0;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0.25rem 0;
  text-align: center;
  -webkit-overflow-scrolling: touch;
}

.inline-math-error,
.block-math-error {
  color: #be123c;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

html[data-theme="dark"] .inline-math-error,
html[data-theme="dark"] .block-math-error {
  color: #fda4af;
}

html[data-theme="dark"] {
  --text: #f8fafc;
  --muted: #cbd5e1;
  --border: #334155;
  --toolbar-bg: #0f172a;
  --toolbar-fg: #cbd5e1;
  --toolbar-active-bg: #14532d;
  --toolbar-active-border: #166534;
  --toolbar-active-fg: #86efac;
  --placeholder: #64748b;
}

/* Android LocalTiptapEditor shell: column flex, toolbar fixed top, body scrolls. */
html,
body {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  -webkit-text-size-adjust: 100%;
}

html[data-theme="dark"],
html[data-theme="dark"] body {
  background: #0f172a;
}

/* Full-height column; never let sticky/fixed fight the keyboard visual viewport. */
#shell {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: 100%;
  min-height: 100%;
  overflow: hidden;
  background: inherit;
}

/*
 * Formatting toolbar — always pinned under the native meta row / top of the WebView.
 * Do NOT use position:sticky/fixed here: WKWebView + software keyboard reparents the
 * visual viewport and sticky toolbars jump to the bottom-right (what the user hit).
 */
#toolbar {
  display: none;
  flex: 0 0 auto;
  flex-direction: row;
  align-items: center;
  gap: 4px;
  width: 100%;
  max-width: 100%;
  min-height: 38px;
  box-sizing: border-box;
  padding: 6px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--toolbar-bg);
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  position: relative;
  z-index: 5;
}

#toolbar::-webkit-scrollbar {
  display: none;
}

#toolbar.editor-mode {
  display: flex;
}

#toolbar button {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 36px;
  min-height: 32px;
  margin: 0;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  color: var(--toolbar-fg);
}

#toolbar button:active,
#toolbar button.is-active {
  border-color: var(--toolbar-active-border);
  background: var(--toolbar-active-bg);
  color: var(--toolbar-active-fg);
}

/* Scrollable editor body — only this region pans, toolbar stays put. */
#editor {
  flex: 1 1 auto;
  min-height: 0;
  min-width: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

/* TipTap mounts .ProseMirror inside #editor */
.edgeever-prose,
.tiptap,
.ProseMirror {
  outline: none;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 100%;
  padding: 12px 16px 48px;
  line-height: 1.55;
  word-break: break-word;
  caret-color: #0f766e;
}

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

.ProseMirror ul[data-type="taskList"] {
  margin: 0 0 1rem;
  padding-left: 0;
  list-style: none;
}

.ProseMirror ul[data-type="taskList"] li[data-checked] {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 4px 0;
}

.ProseMirror ul[data-type="taskList"] li[data-checked] > label {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  margin-top: 3px;
  user-select: none;
}

.ProseMirror ul[data-type="taskList"] li[data-checked] > label input {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: #16a06e;
}

.ProseMirror ul[data-type="taskList"] li[data-checked] > div {
  min-width: 0;
  flex: 1 1 auto;
}

.ProseMirror ul[data-type="taskList"] li[data-checked] > div > p {
  margin-bottom: 0;
}

.ProseMirror ul[data-type="taskList"] li[data-checked="true"] > div > p {
  color: var(--placeholder);
  text-decoration: line-through;
  transition: color 150ms ease, text-decoration 150ms ease;
}

.ProseMirror ul[data-type="taskList"] ul[data-type="taskList"] {
  margin: 4px 0 0;
  padding-left: 24px;
}

.edgeever-prose img,
.ProseMirror img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
  margin: 12px 0;
}

/* Android-parity image node: figure + ⋯ actions + size presets.
 * Width % is applied on the figure so the layout box shrinks with the image.
 * Do not leave the figure at 100% while only scaling the <img> — that leaves
 * an empty full-width slot (the pale selection wash users see). */
.edgeever-image-node {
  position: relative;
  display: block;
  box-sizing: border-box;
  width: var(--ee-image-width, 100%);
  max-width: 100%;
  margin: 14px auto;
  line-height: 0;
  /* Prevent WebKit contenteditable from painting a full-line selection wash */
  -webkit-user-select: none;
  user-select: none;
  background: transparent;
}
.edgeever-image-node.has-width {
  /* Reinforced by inline style; class helps when attrs rehydrate */
  max-width: min(100%, var(--ee-image-width, 100%));
}
.edgeever-image-node.is-loading,
.edgeever-image-node.is-failed {
  min-height: 120px;
  overflow: hidden;
  border-radius: 10px;
  background: #f1f5f9;
}
.edgeever-image-loading {
  display: flex;
  min-height: 120px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px;
  color: #64748b;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
}
.edgeever-image-loading[hidden] {
  display: none;
}
.edgeever-image-loading-label {
  text-align: center;
}
.edgeever-image-node > img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: 0 !important;
  border-radius: 10px;
  vertical-align: top;
}
.edgeever-image-node > img[hidden] {
  display: none;
}

[data-edgeever-image-gallery] {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: 8px;
  margin: 14px 0;
}
[data-edgeever-image-gallery][data-image-gallery-layout="3"] {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
[data-edgeever-image-gallery][data-image-gallery-layout="1"] {
  grid-template-columns: minmax(0, 1fr);
}
[data-edgeever-image-gallery] > .edgeever-image-node,
[data-edgeever-image-gallery] > img {
  width: 100% !important;
  min-width: 0;
  height: 100%;
  min-height: 112px;
  max-height: 220px;
  margin: 0 !important;
  overflow: hidden;
  border-radius: 10px;
  background: #f1f5f9;
}
[data-edgeever-image-gallery] > .edgeever-image-node > img,
[data-edgeever-image-gallery] > img {
  width: 100%;
  height: 100%;
  min-height: 112px;
  max-height: 220px;
  object-fit: cover;
}
/* Outline the figure box (matches actual occupied width), not a full-width wash */
.edgeever-image-node.is-selected,
.edgeever-image-node.ProseMirror-selectednode {
  outline: 2px solid #0f766e;
  outline-offset: 3px;
  background: transparent !important;
  box-shadow: none !important;
}
.edgeever-image-node.is-selected > img,
.edgeever-image-node.ProseMirror-selectednode > img {
  outline: none;
}
/* Kill native selection fill that WebKit paints across the whole content line */
.ProseMirror-selectednode {
  background: transparent !important;
}
.edgeever-image-node::selection,
.edgeever-image-node *::selection {
  background: transparent;
}
.edgeever-image-actions {
  position: absolute;
  right: 8px;
  bottom: 8px;
  z-index: 5;
  display: inline-flex;
  width: 42px;
  height: 42px;
  appearance: none;
  -webkit-appearance: none;
  align-items: center;
  justify-content: center;
  border: 1px solid #cbd5e1;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: #334155;
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  box-shadow: 0 3px 12px rgba(15, 23, 42, 0.2);
  padding: 0;
  pointer-events: auto;
  touch-action: manipulation;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}
.edgeever-image-actions[hidden] {
  display: none;
}
.edgeever-image-size-controls {
  position: absolute;
  top: 8px;
  left: 50%;
  z-index: 5;
  display: flex;
  width: max-content;
  max-width: calc(100% - 16px);
  align-items: center;
  gap: 3px;
  transform: translateX(-50%);
  border: 1px solid #bbf7d0;
  border-radius: 9px;
  padding: 4px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.2);
  line-height: 1.15;
  pointer-events: auto;
  touch-action: manipulation;
  -webkit-user-select: none;
  user-select: none;
}
.edgeever-image-size-controls[hidden] {
  display: none !important;
}
.edgeever-image-size-button {
  display: inline-flex;
  min-width: 52px;
  min-height: 38px;
  appearance: none;
  -webkit-appearance: none;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 7px;
  padding: 4px 7px;
  background: transparent;
  color: #475569;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  pointer-events: auto;
  touch-action: manipulation;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  cursor: pointer;
}
.edgeever-image-size-button.is-active {
  background: #ccfbf1;
  color: #0f766e;
}
.edgeever-image-upload-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid #cbd5e1;
  border-top-color: #0f766e;
  border-radius: 999px;
  animation: edgeever-image-upload-spin 0.8s linear infinite;
}
@keyframes edgeever-image-upload-spin {
  to {
    transform: rotate(360deg);
  }
}
html[data-theme="dark"] .edgeever-image-node.is-loading,
html[data-theme="dark"] .edgeever-image-node.is-failed {
  background: #1e293b;
}
html[data-theme="dark"] .edgeever-image-actions {
  border-color: #475569;
  background: rgba(15, 23, 42, 0.9);
  color: #e2e8f0;
}
html[data-theme="dark"] .edgeever-image-size-controls {
  border-color: #475569;
  background: rgba(15, 23, 42, 0.96);
}
html[data-theme="dark"] .edgeever-image-size-button {
  color: #cbd5e1;
}
html[data-theme="dark"] .edgeever-image-size-button.is-active {
  background: #134e4a;
  color: #99f6e4;
}

.edgeever-prose code,
.ProseMirror code {
  border: 1px solid #d4ebdc;
  border-radius: 4px;
  background: #f2f9f5;
  color: #0d5f3a;
  padding: 2px 5px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.88em;
  font-weight: 550;
}

.edgeever-prose pre code,
.ProseMirror pre code {
  border: 0;
  background: transparent;
  padding: 0;
  color: inherit;
  font-weight: normal;
}

.edgeever-prose pre,
.ProseMirror pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  padding: 10px 12px;
  border-radius: 8px;
  overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9em;
}

/* External hyperlinks — match Web/Android default styling. */
.edgeever-prose a,
.ProseMirror a {
  color: #00751f;
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: rgba(0, 117, 31, 0.45);
  text-underline-offset: 2px;
  cursor: pointer;
}

.edgeever-prose a:active,
.ProseMirror a:active {
  color: #00a82d;
  text-decoration-color: #00a82d;
}

html[data-theme="dark"] .edgeever-prose a,
html[data-theme="dark"] .ProseMirror a {
  color: #86efac;
  text-decoration-color: rgba(134, 239, 172, 0.45);
}

html[data-theme="dark"] .edgeever-prose a:active,
html[data-theme="dark"] .ProseMirror a:active {
  color: #4ade80;
  text-decoration-color: #4ade80;
}

.edgeever-prose a.edgeever-attachment-link,
.ProseMirror a.edgeever-attachment-link,
.edgeever-prose a[href*="/api/v1/resources/"],
.ProseMirror a[href*="/api/v1/resources/"] {
  display: flex;
  min-width: 0;
  max-width: 100%;
  min-height: 48px;
  align-items: center;
  gap: 8px;
  margin: 6px 0;
  overflow: hidden;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: 7px 10px;
  background: #f8fafc;
  color: #1e293b;
  font-size: 0.93rem;
  font-weight: 700;
  line-height: 1.3;
  text-decoration: none;
}

.edgeever-prose a.edgeever-attachment-link::before,
.ProseMirror a.edgeever-attachment-link::before,
.edgeever-prose a[href*="/api/v1/resources/"]::before,
.ProseMirror a[href*="/api/v1/resources/"]::before {
  display: inline-flex;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: #f1f5f9;
  color: #64748b;
  content: "FILE";
  font-size: 8px;
  font-weight: 800;
  letter-spacing: -0.2px;
}

.edgeever-prose a.edgeever-attachment-link::after,
.ProseMirror a.edgeever-attachment-link::after,
.edgeever-prose a[href*="/api/v1/resources/"]::after,
.ProseMirror a[href*="/api/v1/resources/"]::after {
  margin-left: auto;
  flex: 0 0 auto;
  color: #64748b;
  content: attr(data-attachment-meta) "  ⋯";
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.edgeever-prose a.edgeever-attachment-kind-image::before,
.ProseMirror a.edgeever-attachment-kind-image::before { background: #ecfdf5; color: #10b981; content: "▧"; font-size: 20px; }
.edgeever-prose a.edgeever-attachment-kind-audio::before,
.ProseMirror a.edgeever-attachment-kind-audio::before { background: #f0f9ff; color: #0ea5e9; content: "♪"; font-size: 21px; }
.edgeever-prose a.edgeever-attachment-kind-video::before,
.ProseMirror a.edgeever-attachment-kind-video::before { background: #fff1f2; color: #f43f5e; content: "▶"; font-size: 15px; }
.edgeever-prose a.edgeever-attachment-kind-pdf::before,
.ProseMirror a.edgeever-attachment-kind-pdf::before { background: #fff1f2; color: #e11d48; content: "PDF"; }
.edgeever-prose a.edgeever-attachment-kind-spreadsheet::before,
.ProseMirror a.edgeever-attachment-kind-spreadsheet::before { background: #f0fdf4; color: #16a34a; content: "XLS"; }
.edgeever-prose a.edgeever-attachment-kind-document::before,
.ProseMirror a.edgeever-attachment-kind-document::before { background: #eff6ff; color: #2563eb; content: "DOC"; }
.edgeever-prose a.edgeever-attachment-kind-presentation::before,
.ProseMirror a.edgeever-attachment-kind-presentation::before { background: #fff7ed; color: #f97316; content: "PPT"; }
.edgeever-prose a.edgeever-attachment-kind-archive::before,
.ProseMirror a.edgeever-attachment-kind-archive::before { background: #fffbeb; color: #d97706; content: "ZIP"; }
.edgeever-prose a.edgeever-attachment-kind-code::before,
.ProseMirror a.edgeever-attachment-kind-code::before { background: #faf5ff; color: #8b5cf6; content: "</>"; }
.edgeever-prose a.edgeever-attachment-kind-text::before,
.ProseMirror a.edgeever-attachment-kind-text::before { background: #f1f5f9; color: #64748b; content: "TXT"; }

html[data-theme="dark"] .edgeever-prose a.edgeever-attachment-link,
html[data-theme="dark"] .ProseMirror a.edgeever-attachment-link,
html[data-theme="dark"] .edgeever-prose a[href*="/api/v1/resources/"],
html[data-theme="dark"] .ProseMirror a[href*="/api/v1/resources/"] {
  border-color: #334155;
  background: #172033;
  color: #f1f5f9;
}

html[data-theme="dark"] .edgeever-prose a.edgeever-attachment-link::after,
html[data-theme="dark"] .ProseMirror a.edgeever-attachment-link::after { color: #94a3b8; }
html[data-theme="dark"] .edgeever-prose a.edgeever-attachment-kind-image::before,
html[data-theme="dark"] .ProseMirror a.edgeever-attachment-kind-image::before { background: #064e3b; color: #6ee7b7; }
html[data-theme="dark"] .edgeever-prose a.edgeever-attachment-kind-audio::before,
html[data-theme="dark"] .ProseMirror a.edgeever-attachment-kind-audio::before { background: #0c4a6e; color: #7dd3fc; }
html[data-theme="dark"] .edgeever-prose a.edgeever-attachment-kind-video::before,
html[data-theme="dark"] .ProseMirror a.edgeever-attachment-kind-video::before,
html[data-theme="dark"] .edgeever-prose a.edgeever-attachment-kind-pdf::before,
html[data-theme="dark"] .ProseMirror a.edgeever-attachment-kind-pdf::before { background: #881337; color: #fda4af; }
html[data-theme="dark"] .edgeever-prose a.edgeever-attachment-kind-spreadsheet::before,
html[data-theme="dark"] .ProseMirror a.edgeever-attachment-kind-spreadsheet::before { background: #14532d; color: #86efac; }
html[data-theme="dark"] .edgeever-prose a.edgeever-attachment-kind-document::before,
html[data-theme="dark"] .ProseMirror a.edgeever-attachment-kind-document::before { background: #1e3a8a; color: #93c5fd; }
html[data-theme="dark"] .edgeever-prose a.edgeever-attachment-kind-presentation::before,
html[data-theme="dark"] .ProseMirror a.edgeever-attachment-kind-presentation::before { background: #7c2d12; color: #fdba74; }
html[data-theme="dark"] .edgeever-prose a.edgeever-attachment-kind-archive::before,
html[data-theme="dark"] .ProseMirror a.edgeever-attachment-kind-archive::before { background: #713f12; color: #fde68a; }
html[data-theme="dark"] .edgeever-prose a.edgeever-attachment-kind-code::before,
html[data-theme="dark"] .ProseMirror a.edgeever-attachment-kind-code::before { background: #581c87; color: #d8b4fe; }
html[data-theme="dark"] .edgeever-prose a.edgeever-attachment-kind-text::before,
html[data-theme="dark"] .ProseMirror a.edgeever-attachment-kind-text::before { background: #334155; color: #cbd5e1; }

.edgeever-prose .edgeever-unsupported-content,
.ProseMirror .edgeever-unsupported-content {
  border: 1px dashed #94a3b8;
  border-radius: 8px;
  background: #f8fafc;
  color: #475569;
  font-size: 12px;
  font-weight: 600;
}

.edgeever-prose .edgeever-unsupported-content--block,
.ProseMirror .edgeever-unsupported-content--block { display: block; margin: 8px 0; padding: 12px; }
.edgeever-prose .edgeever-unsupported-content--inline,
.ProseMirror .edgeever-unsupported-content--inline { display: inline-block; margin: 0 2px; padding: 2px 6px; }
.edgeever-prose .edgeever-unsupported-mark,
.ProseMirror .edgeever-unsupported-mark { border-bottom: 1px dashed #64748b; }

html[data-theme="dark"] .edgeever-prose .edgeever-unsupported-content,
html[data-theme="dark"] .ProseMirror .edgeever-unsupported-content {
  border-color: #64748b;
  background: #1e293b;
  color: #cbd5e1;
}

html[data-theme="dark"] .edgeever-prose .edgeever-unsupported-mark,
html[data-theme="dark"] .ProseMirror .edgeever-unsupported-mark { border-bottom-color: #94a3b8; }

.ProseMirror hr {
  margin: 1.5rem 0;
  border: 0;
  border-top: 1px solid #cbd5e1;
}

.ProseMirror hr.edgeever-merge-divider,
.ProseMirror hr[data-edgeever-merge-divider] {
  margin: 1.5rem 0;
  height: 0;
  border: 0;
  border-top: 2px solid #66ca80;
  background: transparent;
}

html[data-theme="dark"] .ProseMirror hr {
  border-top-color: #475569;
}

html[data-theme="dark"] .ProseMirror hr.edgeever-merge-divider,
html[data-theme="dark"] .ProseMirror hr[data-edgeever-merge-divider] {
  border-top-color: #4ade80;
}

.edgeever-prose blockquote,
.ProseMirror blockquote {
  margin: 0.5em 0;
  padding: 6px 12px;
  border-left: 3px solid var(--accent);
  border-radius: 1px 4px 4px 1px;
  background: color-mix(in srgb, var(--accent) 4%, transparent);
  color: #334155;
}

html[data-theme="dark"] .edgeever-prose blockquote,
html[data-theme="dark"] .ProseMirror blockquote {
  background: color-mix(in srgb, var(--accent) 7%, transparent);
  color: #cbd5e1;
}

html[data-theme="dark"] .edgeever-prose code,
html[data-theme="dark"] .ProseMirror code {
  border-color: rgba(22, 160, 110, 0.28);
  background: rgba(22, 160, 110, 0.12);
  color: #6ee7b7;
}

html[data-theme="dark"] .edgeever-prose pre code,
html[data-theme="dark"] .ProseMirror pre code {
  border: 0;
  background: transparent;
  color: inherit;
}

.edgeever-prose .tableWrapper,
.ProseMirror .tableWrapper {
  --mobile-table-column-width: clamp(4.5rem, 24cqi, 12rem);
  container-type: inline-size;
  display: block;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  margin: 10px 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--toolbar-bg);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.edgeever-prose table,
.ProseMirror table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  min-width: 100%;
  max-width: none;
  table-layout: fixed;
}

.edgeever-prose table:has(> colgroup > col:first-child:last-child),
.ProseMirror table:has(> colgroup > col:first-child:last-child) {
  --mobile-table-column-width: 100cqi;
}

.edgeever-prose table:has(> colgroup > col:first-child:nth-last-child(2)),
.ProseMirror table:has(> colgroup > col:first-child:nth-last-child(2)) {
  --mobile-table-column-width: 50cqi;
}

.edgeever-prose table:has(> colgroup > col:first-child:nth-last-child(3)),
.ProseMirror table:has(> colgroup > col:first-child:nth-last-child(3)) {
  --mobile-table-column-width: calc(100cqi / 3);
}

.edgeever-prose table:has(> colgroup > col:first-child:nth-last-child(4)),
.ProseMirror table:has(> colgroup > col:first-child:nth-last-child(4)) {
  --mobile-table-column-width: 25cqi;
}

.edgeever-prose table:has(> colgroup > col:first-child:nth-last-child(n+5)),
.ProseMirror table:has(> colgroup > col:first-child:nth-last-child(n+5)) {
  width: max-content;
  --mobile-table-column-width: clamp(4.5rem, 24cqi, 10rem);
}

.edgeever-prose table:not(:has(colgroup)),
.ProseMirror table:not(:has(colgroup)) {
  table-layout: auto;
  width: 100%;
  min-width: 100%;
}

.edgeever-prose table col,
.ProseMirror table col {
  width: var(--mobile-table-column-width) !important;
  min-width: var(--mobile-table-column-width) !important;
}

.edgeever-prose th,
.ProseMirror th {
  background: var(--code-bg);
  font-weight: 600;
}

.edgeever-prose th,
.edgeever-prose td,
.ProseMirror th,
.ProseMirror td {
  position: relative;
  width: var(--mobile-table-column-width, auto);
  min-width: var(--mobile-table-column-width, 3.5rem);
  border: 0;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 6px 8px;
  text-align: left;
  vertical-align: top;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
  line-height: 1.4;
}

.edgeever-prose th:last-child,
.edgeever-prose td:last-child,
.ProseMirror th:last-child,
.ProseMirror td:last-child {
  border-right: 0;
}

.edgeever-prose tr:last-child td,
.ProseMirror tr:last-child td {
  border-bottom: 0;
}

.edgeever-prose h1,
.edgeever-prose h2,
.edgeever-prose h3,
.ProseMirror h1,
.ProseMirror h2,
.ProseMirror h3 {
  line-height: 1.25;
}

.edgeever-mermaid {
  overflow-x: auto;
  margin: 12px 0;
  padding: 8px;
  border-radius: 8px;
  background: var(--code-bg);
}

.edgeever-mermaid svg {
  max-width: 100%;
  height: auto;
}

.edgeever-x6-diagram {
  width: 100%;
  height: min(56vh, 520px);
  min-height: 360px;
  margin: 18px 16px;
  overflow: hidden;
  border: 1px solid #e3ece7;
  border-radius: 14px;
  background: #f8faf9;
  touch-action: none;
}

html[data-theme="dark"] .edgeever-x6-diagram {
  border-color: #26382f;
  background: #101311;
}

/* Viewer: no toolbar band, full-area scroll still via #editor */
body.viewer-mode #toolbar {
  display: none !important;
}
/* Stable, light export surface used by PNG/JPEG generation in the bundled WebView. */
.edgeever-image-document { width: 768px; padding: 40px 28px 32px; background: #f8fafc; color: #172033; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.edgeever-image-card { min-height: 1px; padding: 40px 36px 32px; border: 1px solid #e2e8f0; border-radius: 16px; background: #fff; color: #172033; }
.edgeever-image-title { margin: 0 0 14px; color: #0f172a; font-size: 36px; font-weight: 760; letter-spacing: -0.02em; line-height: 1.24; overflow-wrap: anywhere; }
.edgeever-image-meta { margin: 0 0 28px; padding-bottom: 18px; border-bottom: 1px solid #e2e8f0; color: #64748b; font-size: 14px; line-height: 1.5; overflow-wrap: anywhere; }
.edgeever-image-content { font-size: 17px; line-height: 1.82; }
.edgeever-image-content, .edgeever-image-content .tiptap { min-height: 0 !important; height: auto !important; overflow: visible !important; background: #fff !important; color: #172033 !important; }
.edgeever-image-content h1, .edgeever-image-content h2, .edgeever-image-content h3 { color: #0f172a !important; }
.edgeever-image-content pre { background: #f1f5f9 !important; color: #172033 !important; }
.edgeever-image-content code { color: inherit !important; }
.edgeever-image-content blockquote { color: #475569 !important; border-color: #94a3b8 !important; }
.edgeever-image-content table, .edgeever-image-content th, .edgeever-image-content td { border-color: #cbd5e1 !important; color: #172033 !important; }
.edgeever-image-content th { background: #f8fafc !important; }
.edgeever-image-brand { display: flex; align-items: center; justify-content: flex-end; gap: 8px; margin-top: 40px; border-top: 1px solid #e2e8f0; padding-top: 20px; color: #64748b; font-size: 13px; font-weight: 650; letter-spacing: 0.01em; }
.edgeever-image-brand-mark { width: 9px; height: 9px; border-radius: 3px; background: #16a06e; }
.edgeever-image-brand-name { color: #07130b; font-weight: 760; }