/* ============================================================
   Rune Editor — Notion-inspired Styles
   All colours use CSS variables for full theming.
   ============================================================ */

:root {
  /* Palette */
  --rune-color-bg:           #ffffff;
  --rune-color-fg:           #1a1a1a;
  --rune-color-muted:        #9b9b9b;
  --rune-color-border:       #e9e9e7;
  --rune-color-accent:       #2383e2;
  --rune-color-accent-hover: #1a6fc4;
  --rune-color-surface:      #f7f7f5;
  --rune-color-hover:        #f1f1ef;
  --rune-color-active-bg:    #e8f0fc;
  --rune-color-active-fg:    #2383e2;

  /* Typography */
  --rune-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
  --rune-font-mono:   'JetBrains Mono', 'Fira Code', ui-monospace, monospace;
  --rune-font-size:   16px;
  --rune-line-height: 1.75;

  /* Spacing */
  --rune-radius:    6px;
  --rune-radius-sm: 4px;
  --rune-radius-lg: 10px;

  /* Toolbar */
  --rune-toolbar-height:   auto;
  --rune-toolbar-bg:       rgba(255,255,255,0.95);
  --rune-toolbar-border:   #e9e9e7;
  --rune-toolbar-btn-size: 30px;
  --rune-toolbar-icon-size:15px;

  /* Popups */
  --rune-shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --rune-shadow-md:  0 4px 16px rgba(0,0,0,.10), 0 1px 4px rgba(0,0,0,.06);
  --rune-shadow-lg:  0 8px 32px rgba(0,0,0,.12), 0 2px 8px rgba(0,0,0,.08);
}

/* Dark theme */
.rune-dark, [data-theme="dark"] {
  --rune-color-bg:        #191919;
  --rune-color-fg:        #e8e8e6;
  --rune-color-muted:     #787774;
  --rune-color-border:    #2f2f2f;
  --rune-color-surface:   #222222;
  --rune-color-hover:     #2a2a2a;
  --rune-color-active-bg: #1c2d4a;
  --rune-color-active-fg: #529cca;
  --rune-toolbar-bg:      rgba(25,25,25,0.96);
  --rune-toolbar-border:  #2f2f2f;
}

/* ── Wrapper ───────────────────────────────────────────────── */

.rune-editor {
  position: relative;
  font-family: var(--rune-font-family);
  font-size: var(--rune-font-size);
  color: var(--rune-color-fg);
  background: var(--rune-color-bg);
}

.rune-wrapper {
  display: flex;
  flex-direction: column;
  border: 1px solid transparent;
  border-radius: var(--rune-radius-lg);
  transition: border-color 150ms ease;
}

.rune-editor.rune-focused .rune-wrapper {
  border-color: var(--rune-color-border);
}

.rune-editor.rune-disabled .rune-content {
  opacity: 0.5;
  pointer-events: none;
  user-select: none;
}

/* ── Toolbar ───────────────────────────────────────────────── */

.rune-toolbar {
  display: flex;
  align-items: center;
  gap: 1px;
  padding: 4px 8px;
  min-height: 40px;
  background: var(--rune-toolbar-bg);
  border-bottom: 1px solid var(--rune-color-border);
  border-radius: var(--rune-radius-lg) var(--rune-radius-lg) 0 0;
  flex-wrap: wrap;
  row-gap: 2px;
  backdrop-filter: blur(8px);
}

.rune-toolbar-divider {
  width: 1px;
  height: 18px;
  background: var(--rune-color-border);
  margin: 0 5px;
  flex-shrink: 0;
}

.rune-toolbar-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  width: var(--rune-toolbar-btn-size);
  height: var(--rune-toolbar-btn-size);
  border: none;
  background: transparent;
  border-radius: var(--rune-radius-sm);
  color: var(--rune-color-muted);
  cursor: pointer;
  transition: background 100ms ease, color 100ms ease;
  flex-shrink: 0;
  padding: 0;
  position: relative;
}
.rune-toolbar-btn svg {
  width: var(--rune-toolbar-icon-size);
  height: var(--rune-toolbar-icon-size);
  flex-shrink: 0;
}
.rune-toolbar-btn:hover {
  background: var(--rune-color-hover);
  color: var(--rune-color-fg);
}
.rune-toolbar-btn.is-active {
  background: var(--rune-color-active-bg);
  color: var(--rune-color-active-fg);
}
.rune-toolbar-btn--dropdown {
  width: auto;
  padding: 0 5px;
  font-size: 12px;
}
.rune-chevron { opacity: 0.5; margin-left: 1px; }

/* Dropdown */
.rune-toolbar-dropdown-wrap { position: relative; }
.rune-toolbar-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 148px;
  background: var(--rune-color-bg);
  border: 1px solid var(--rune-color-border);
  border-radius: var(--rune-radius);
  box-shadow: var(--rune-shadow-md);
  padding: 4px;
  z-index: 200;
}
.rune-toolbar-dropdown-wrap.is-open .rune-toolbar-dropdown { display: block; }
.rune-toolbar-dropdown-item {
  display: block;
  width: 100%;
  padding: 5px 10px;
  text-align: left;
  background: transparent;
  border: none;
  border-radius: var(--rune-radius-sm);
  font-size: 13px;
  color: var(--rune-color-fg);
  cursor: pointer;
  transition: background 100ms;
}
.rune-toolbar-dropdown-item:hover { background: var(--rune-color-hover); }

/* ── Content Area ──────────────────────────────────────────── */

.rune-content {
  outline: none;
  padding: 1rem 2.5rem 3rem;
  line-height: var(--rune-line-height);
  min-height: 160px;
  caret-color: var(--rune-color-fg);
  color: var(--rune-color-fg);
  background: var(--rune-color-bg);
  word-break: break-word;
  overflow-wrap: break-word;
  border-radius: 0 0 var(--rune-radius-lg) var(--rune-radius-lg);
}

/* Placeholder */
.rune-content:empty::before,
.rune-content > p:only-child:empty::before,
.rune-content > p:only-child > br:only-child::before {
  content: attr(data-placeholder);
  color: var(--rune-color-muted);
  pointer-events: none;
  user-select: none;
  position: absolute;
}

/* ── Block Styles ──────────────────────────────────────────── */

.rune-content > * { margin: 2px 0; }
.rune-content > * + * { margin-top: 1px; }

.rune-content p { margin: 0; padding: 3px 2px; }

.rune-content h1,
.rune-content h2,
.rune-content h3,
.rune-content h4,
.rune-content h5,
.rune-content h6 {
  margin: 0;
  padding: 3px 2px;
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.rune-content h1 { font-size: 1.875em; margin-top: 1.4em; }
.rune-content h2 { font-size: 1.5em;   margin-top: 1.1em; }
.rune-content h3 { font-size: 1.25em;  margin-top: 0.8em; }
.rune-content h4 { font-size: 1.1em; }
.rune-content h5,
.rune-content h6 { font-size: 1em; }

.rune-content h1:first-child,
.rune-content h2:first-child,
.rune-content h3:first-child { margin-top: 0; }

.rune-content ul,
.rune-content ol {
  margin: 2px 0;
  padding-left: 1.6em;
}
.rune-content li { padding: 2px 0; }

.rune-content blockquote {
  margin: 4px 0;
  padding: 4px 14px;
  border-left: 3px solid var(--rune-color-fg);
  color: var(--rune-color-muted);
  font-style: normal;
}

.rune-content hr.rune-hr {
  border: none;
  border-top: 2px solid var(--rune-color-border);
  margin: 20px 0;
  background: none !important;
}

.rune-content pre {
  margin: 4px 0;
  padding: 1em 1.2em;
  background: var(--rune-color-surface);
  border-radius: var(--rune-radius);
  overflow-x: auto;
  font-family: var(--rune-font-mono);
  font-size: 0.85em;
  line-height: 1.6;
  tab-size: 2;
}
.rune-content pre code {
  background: none;
  padding: 0;
  font-size: inherit;
  color: inherit;
  border: none;
}

/* ── Inline Marks ──────────────────────────────────────────── */

.rune-content a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: rgba(0,0,0,0.3);
}
.rune-content a:hover { text-decoration-color: currentColor; }

.rune-content code {
  font-family: var(--rune-font-mono);
  font-size: 0.85em;
  background: var(--rune-color-surface);
  border: 1px solid var(--rune-color-border);
  padding: 0.1em 0.4em;
  border-radius: 4px;
  color: #e03e3e;
}

.rune-dark .rune-content code,
[data-theme="dark"] .rune-content code { color: #cf8a6a; }

.rune-content strong { font-weight: 600; }
.rune-content em     { font-style: italic; color: inherit; }
.rune-content u      { text-decoration: underline; text-underline-offset: 2px; }
.rune-content s      { text-decoration: line-through; opacity: 0.65; }

/* Block hover — subtle left highlight */
.rune-content > *:hover { border-radius: 4px; background: var(--rune-color-hover); }
.rune-content > pre:hover { background: var(--rune-color-surface); }

/* ── Bubble Menu ───────────────────────────────────────────── */

.rune-bubble-menu {
  position: fixed;
  z-index: 400;
  display: flex;
  align-items: center;
  gap: 1px;
  padding: 4px 5px;
  background: var(--rune-color-bg);
  border: 1px solid var(--rune-color-border);
  border-radius: var(--rune-radius);
  box-shadow: var(--rune-shadow-lg);
  opacity: 0;
  transform: translateY(-4px) scale(0.97);
  pointer-events: none;
  transition: opacity 120ms ease, transform 120ms ease;
}
.rune-bubble-menu.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.rune-bubble-divider {
  width: 1px;
  height: 16px;
  background: var(--rune-color-border);
  margin: 0 3px;
}

.rune-bubble-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 26px;
  border: none;
  background: transparent;
  border-radius: var(--rune-radius-sm);
  color: var(--rune-color-muted);
  cursor: pointer;
  transition: background 100ms, color 100ms;
  padding: 0;
}
.rune-bubble-btn svg { width: 14px; height: 14px; }
.rune-bubble-btn:hover { background: var(--rune-color-hover); color: var(--rune-color-fg); }
.rune-bubble-btn.is-active { color: var(--rune-color-active-fg); background: var(--rune-color-active-bg); }

/* ── Slash Menu ────────────────────────────────────────────── */

.rune-slash-menu {
  position: fixed;
  z-index: 400;
  width: 300px;
  max-height: 360px;
  overflow-y: auto;
  background: var(--rune-color-bg);
  border: 1px solid var(--rune-color-border);
  border-radius: var(--rune-radius-lg);
  box-shadow: var(--rune-shadow-lg);
  padding: 6px 0 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--rune-color-border) transparent;
  opacity: 0;
  transform: translateY(-6px) scale(0.97);
  transform-origin: top left;
  pointer-events: none;
  transition: opacity 140ms ease, transform 140ms ease;
}
.rune-slash-menu.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* Header: shows the search query */
.rune-slash-header {
  padding: 6px 12px 4px;
  display: flex;
  align-items: center;
  min-height: 28px;
}
.rune-slash-hint {
  font-size: 11px;
  color: var(--rune-color-muted);
  font-style: italic;
}
.rune-slash-query {
  font-size: 12px;
  font-weight: 500;
  color: var(--rune-color-fg);
  font-family: var(--rune-font-mono);
  background: var(--rune-color-surface);
  padding: 1px 6px;
  border-radius: 3px;
}

/* Section label */
.rune-slash-section {
  padding: 4px 12px 2px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--rune-color-muted);
  text-transform: uppercase;
}

/* Items */
.rune-slash-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 12px;
  cursor: pointer;
  transition: background 80ms ease;
  border-radius: 0;
}
.rune-slash-item:hover,
.rune-slash-item.is-active {
  background: var(--rune-color-hover);
}

.rune-slash-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--rune-color-border);
  border-radius: var(--rune-radius-sm);
  font-size: 13px;
  font-weight: 700;
  font-family: var(--rune-font-mono);
  background: var(--rune-color-bg);
  color: var(--rune-color-fg);
  flex-shrink: 0;
  box-shadow: var(--rune-shadow-sm);
}

.rune-slash-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}
.rune-slash-title {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--rune-color-fg);
  white-space: nowrap;
}
.rune-slash-desc {
  font-size: 11.5px;
  color: var(--rune-color-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rune-slash-empty {
  padding: 16px 12px;
  font-size: 13px;
  color: var(--rune-color-muted);
  text-align: center;
}

/* ── Toolbar Popup (body-appended, position:fixed) ─────────── */
/* Used for both dropdown and panel types in the toolbar        */

.rune-toolbar-popup {
  position: fixed;
  z-index: 500;
  background: var(--rune-color-bg);
  border: 1px solid var(--rune-color-border);
  border-radius: var(--rune-radius-lg);
  box-shadow: var(--rune-shadow-lg);
  padding: 10px;
  opacity: 0;
  transform: translateY(-4px) scale(0.97);
  transform-origin: top left;
  pointer-events: none;
  transition: opacity 140ms ease, transform 140ms ease;
}
.rune-toolbar-popup.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* Dropdown list variant (heading levels, etc.) */
.rune-toolbar-popup.rune-popup-list {
  min-width: 148px;
  padding: 4px;
}

/* Panel variant (colour pickers, font size, image) */
.rune-toolbar-popup.rune-popup-panel {
  /* inherits default padding: 10px from .rune-toolbar-popup */
}

/* ── Toolbar Panel (colour / font-size pickers) ───────────── */

.rune-toolbar-panel-wrap { position: relative; }

.rune-toolbar-btn--panel {
  width: auto;
  padding: 0 4px;
  flex-direction: column;
  gap: 1px;
  height: var(--rune-toolbar-btn-size);
}
.rune-toolbar-panel-icon { display: flex; align-items: center; justify-content: center; }
.rune-toolbar-panel-icon svg { width: var(--rune-toolbar-icon-size); height: var(--rune-toolbar-icon-size); }

.rune-toolbar-indicator {
  width: 16px;
  height: 3px;
  border-radius: 99px;
  flex-shrink: 0;
  pointer-events: none;
}

.rune-toolbar-panel {
  display: none;
  position: absolute;
  top: calc(100% + 5px);
  left: 0;
  min-width: 180px;
  background: var(--rune-color-bg);
  border: 1px solid var(--rune-color-border);
  border-radius: var(--rune-radius-lg);
  box-shadow: var(--rune-shadow-lg);
  padding: 10px;
  z-index: 250;
}
.rune-toolbar-panel-wrap.is-open .rune-toolbar-panel { display: block; }

/* Shared panel elements */
.rune-panel-section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.07em;
  color: var(--rune-color-muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* Font size panel */
.rune-panel-fontsize { width: 220px; }

.rune-panel-size-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 5px 8px;
  border: none;
  background: transparent;
  border-radius: var(--rune-radius-sm);
  cursor: pointer;
  transition: background 80ms;
}
.rune-panel-size-item:hover { background: var(--rune-color-hover); }
.rune-panel-size-label { font-size: 12.5px; color: var(--rune-color-muted); }
.rune-panel-size-right {
  display: flex;
  align-items: center;
  gap: 8px;
}
.rune-panel-size-px {
  font-size: 10.5px;
  color: var(--rune-color-muted);
  opacity: 0.6;
  min-width: 26px;
  text-align: right;
}
.rune-panel-size-preview { color: var(--rune-color-fg); font-weight: 500; line-height: 1; }

.rune-panel-size-divider {
  height: 1px;
  background: var(--rune-color-border);
  margin: 6px 0;
}
.rune-panel-size-custom {
  display: flex;
  gap: 6px;
  align-items: center;
}
.rune-panel-size-input {
  width: 64px;
  flex-shrink: 0;
  -moz-appearance: textfield;
}
.rune-panel-size-input::-webkit-outer-spin-button,
.rune-panel-size-input::-webkit-inner-spin-button { -webkit-appearance: none; }

/* Font family panel */
.rune-panel-fontfamily { width: 220px; }

.rune-panel-font-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 6px 8px;
  border: none;
  background: transparent;
  border-radius: var(--rune-radius-sm);
  cursor: pointer;
  transition: background 80ms;
}
.rune-panel-font-item:hover { background: var(--rune-color-hover); }
.rune-panel-font-name  { font-size: 12.5px; color: var(--rune-color-muted); }
.rune-panel-font-preview { font-size: 14px; color: var(--rune-color-fg); font-weight: 500; }

/* Color panel */
.rune-panel-colors { width: 196px; }

.rune-panel-color-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 5px;
}

.rune-color-swatch {
  width: 30px;
  height: 30px;
  border-radius: var(--rune-radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 100ms, box-shadow 100ms;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
}
.rune-color-swatch:hover {
  transform: scale(1.15);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.rune-color-swatch.is-default {
  background: var(--rune-color-surface);
  border-color: var(--rune-color-border);
  color: var(--rune-color-fg);
}

/* Image panel */
.rune-panel-image { width: 260px; }

.rune-image-upload-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 16px;
  border: 1.5px dashed var(--rune-color-border);
  border-radius: var(--rune-radius);
  cursor: pointer;
  transition: background 100ms, border-color 100ms;
  color: var(--rune-color-muted);
  margin-bottom: 12px;
  text-align: center;
}
.rune-image-upload-zone:hover {
  background: var(--rune-color-surface);
  border-color: var(--rune-color-accent);
  color: var(--rune-color-fg);
}
.rune-image-upload-zone span { font-size: 13px; font-weight: 500; }
.rune-image-upload-zone small { font-size: 11px; opacity: 0.6; }

.rune-panel-url-row {
  display: flex;
  gap: 6px;
  align-items: center;
}
.rune-panel-input {
  flex: 1;
  padding: 6px 9px;
  border: 1px solid var(--rune-color-border);
  border-radius: var(--rune-radius-sm);
  font-size: 12.5px;
  font-family: var(--rune-font-family);
  color: var(--rune-color-fg);
  background: var(--rune-color-bg);
  outline: none;
  transition: border-color 100ms;
}
.rune-panel-input:focus { border-color: var(--rune-color-accent); }
.rune-panel-input::placeholder { color: var(--rune-color-muted); }

.rune-panel-btn-primary {
  padding: 6px 12px;
  background: var(--rune-color-fg);
  color: var(--rune-color-bg);
  border: none;
  border-radius: var(--rune-radius-sm);
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 100ms;
  white-space: nowrap;
}
.rune-panel-btn-primary:hover { opacity: 0.8; }

/* ── Image blocks ──────────────────────────────────────────── */

.rune-content figure.rune-image-block {
  margin: 8px 0;
  text-align: center;
  background: none !important;
}
.rune-content figure.rune-image-block img {
  max-width: 100%;
  border-radius: var(--rune-radius);
  display: block;
  margin: 0 auto;
}
.rune-content figure.rune-image-block figcaption {
  font-size: 13px;
  color: var(--rune-color-muted);
  margin-top: 6px;
  text-align: center;
  font-style: italic;
  outline: none;
}
.rune-content figure.rune-image-block figcaption:empty::before {
  content: attr(data-placeholder);
  color: var(--rune-color-border);
  pointer-events: none;
}
.rune-content figure.rune-image-block.is-uploading {
  opacity: 0.5;
  pointer-events: none;
  animation: rune-pulse 1.2s ease-in-out infinite;
}
@keyframes rune-pulse {
  0%, 100% { opacity: 0.5; }
  50%       { opacity: 0.25; }
}

/* ── Callout block ─────────────────────────────────────────── */

.rune-content .rune-callout {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  border-radius: var(--rune-radius);
  margin: 4px 0;
  background: none !important; /* override block hover */
}
.rune-callout--yellow { background: #fdecc8 !important; }
.rune-callout--blue   { background: #ddebf1 !important; }
.rune-callout--green  { background: #ddedea !important; }
.rune-callout--red    { background: #fde8e3 !important; }
.rune-callout--purple { background: #eae4f2 !important; }
.rune-callout--gray   { background: #f1f1ef !important; }

.rune-callout-icon {
  font-size: 18px;
  line-height: 1.5;
  cursor: pointer;
  flex-shrink: 0;
  user-select: none;
  border-radius: 4px;
  padding: 0 2px;
  transition: background 100ms;
}
.rune-callout-icon:hover { background: rgba(0,0,0,0.06); }

.rune-callout-body {
  flex: 1;
  min-width: 0;
  font-size: inherit;
  line-height: var(--rune-line-height);
  outline: none;
}

/* Callout panel */
.rune-panel-callout { width: 240px; }

.rune-panel-emoji-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 3px;
  margin-bottom: 10px;
}
.rune-panel-emoji-btn {
  width: 36px;
  height: 36px;
  font-size: 18px;
  border: 1.5px solid transparent;
  border-radius: var(--rune-radius-sm);
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 80ms;
}
.rune-panel-emoji-btn:hover  { background: var(--rune-color-hover); }
.rune-panel-emoji-btn.is-active { border-color: var(--rune-color-accent); background: var(--rune-color-active-bg); }

.rune-panel-callout-colors {
  display: flex;
  gap: 6px;
  margin-bottom: 4px;
  flex-wrap: wrap;
}
.rune-panel-callout-color {
  width: 26px;
  height: 26px;
  border-radius: var(--rune-radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 80ms, border-color 80ms;
}
.rune-panel-callout-color:hover   { transform: scale(1.15); }
.rune-panel-callout-color.is-active { border-color: var(--rune-color-accent); }

/* Inline emoji picker */
.rune-callout-emoji-picker { padding: 8px; }

/* ── Task list ─────────────────────────────────────────────── */

.rune-content .rune-task-list {
  list-style: none;
  padding-left: 2px;
  margin: 2px 0;
}
.rune-task-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 2px 0;
}
.rune-task-checkbox {
  font-size: 16px;
  line-height: 1.6;
  cursor: pointer;
  flex-shrink: 0;
  user-select: none;
  color: var(--rune-color-muted);
  transition: color 100ms;
}
.rune-task-checkbox:hover { color: var(--rune-color-accent); }
.rune-task-item[data-checked="true"] .rune-task-checkbox { color: var(--rune-color-accent); }
.rune-task-item[data-checked="true"] .rune-task-content  {
  text-decoration: line-through;
  opacity: 0.5;
}
.rune-task-content { flex: 1; min-width: 0; outline: none; }

/* ── Video embed ───────────────────────────────────────────── */

.rune-content figure.rune-video-block {
  margin: 8px 0;
  background: none !important;
}
.rune-video-wrap {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
  border-radius: var(--rune-radius);
  background: var(--rune-color-surface);
}
.rune-video-wrap iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Video panel */
.rune-panel-video { width: 300px; }
.rune-panel-hint {
  font-size: 11px;
  color: var(--rune-color-muted);
  margin-top: 6px;
}

/* ── Text Align panel ─────────────────────────────────────── */

.rune-panel-align { width: 196px; }

.rune-panel-align-row {
  display: flex;
  gap: 5px;
}

.rune-panel-align-btn {
  flex: 1;
  height: 36px;
  border: 1.5px solid var(--rune-color-border);
  background: transparent;
  border-radius: var(--rune-radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--rune-color-muted);
  transition: background 80ms, border-color 80ms, color 80ms;
}
.rune-panel-align-btn svg { width: 16px; height: 16px; }
.rune-panel-align-btn:hover {
  background: var(--rune-color-hover);
  color: var(--rune-color-fg);
}
.rune-panel-align-btn.is-active {
  background: var(--rune-color-active-bg);
  border-color: var(--rune-color-accent);
  color: var(--rune-color-active-fg);
}

/* ── Line Height panel ────────────────────────────────────── */

.rune-panel-lineheight { width: 180px; }

.rune-panel-lh-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 6px 8px;
  border: none;
  background: transparent;
  border-radius: var(--rune-radius-sm);
  cursor: pointer;
  transition: background 80ms;
}
.rune-panel-lh-item:hover { background: var(--rune-color-hover); }
.rune-panel-lh-item.is-active {
  background: var(--rune-color-active-bg);
  color: var(--rune-color-active-fg);
}
.rune-panel-lh-label { font-size: 12.5px; }
.rune-panel-lh-value {
  font-size: 11px;
  color: var(--rune-color-muted);
  font-family: var(--rune-font-mono);
}
.rune-panel-lh-item.is-active .rune-panel-lh-label { font-weight: 500; }
.rune-panel-lh-item.is-active .rune-panel-lh-value { color: var(--rune-color-active-fg); }

/* ── Table ─────────────────────────────────────────────────── */

.rune-content table.rune-table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0;
  background: none !important;
  table-layout: fixed;
}

.rune-table-cell {
  border: 1px solid var(--rune-color-border);
  padding: 7px 12px;
  min-width: 80px;
  vertical-align: top;
  font-size: 14px;
  outline: none;
  word-break: break-word;
  transition: background 80ms;
}

thead .rune-table-cell {
  background: var(--rune-color-surface);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--rune-color-fg);
}

.rune-table-cell:focus {
  box-shadow: inset 0 0 0 2px var(--rune-color-accent);
  background: var(--rune-color-active-bg);
}

/* Table context menu */
.rune-table-menu {
  position: fixed;
  z-index: 700;
  background: var(--rune-color-bg);
  border: 1px solid var(--rune-color-border);
  border-radius: var(--rune-radius);
  box-shadow: var(--rune-shadow-lg);
  padding: 4px;
  min-width: 184px;
  opacity: 0;
  transform: scale(0.96) translateY(-4px);
  transform-origin: top left;
  transition: opacity 120ms ease, transform 120ms ease;
  pointer-events: none;
}
.rune-table-menu.is-open {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: auto;
}
.rune-table-menu-item {
  display: block;
  width: 100%;
  padding: 6px 10px;
  text-align: left;
  background: transparent;
  border: none;
  border-radius: var(--rune-radius-sm);
  font-size: 13px;
  color: var(--rune-color-fg);
  cursor: pointer;
  transition: background 80ms;
}
.rune-table-menu-item:hover     { background: var(--rune-color-hover); }
.rune-table-menu-item.is-danger { color: #e03e3e; }
.rune-table-menu-item.is-danger:hover { background: #fde8e3; }
.rune-table-menu-divider {
  height: 1px;
  background: var(--rune-color-border);
  margin: 3px 0;
}

/* ── Find & Replace panel ─────────────────────────────────── */

.rune-fr-panel {
  position: fixed;
  top: 54px;
  right: 20px;
  z-index: 800;
  background: var(--rune-color-bg);
  border: 1px solid var(--rune-color-border);
  border-radius: var(--rune-radius);
  box-shadow: var(--rune-shadow-lg);
  padding: 8px;
  width: 340px;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 150ms ease, transform 150ms ease;
  pointer-events: none;
}
.rune-fr-panel.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.rune-fr-row {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px 0;
}

.rune-fr-input {
  flex: 1;
  min-width: 0;
  padding: 5px 8px;
  border: 1px solid var(--rune-color-border);
  border-radius: var(--rune-radius-sm);
  font-size: 13px;
  font-family: var(--rune-font-family);
  color: var(--rune-color-fg);
  background: var(--rune-color-bg);
  outline: none;
  transition: border-color 100ms;
}
.rune-fr-input:focus { border-color: var(--rune-color-accent); }
.rune-fr-input::placeholder { color: var(--rune-color-muted); }

.rune-fr-count {
  font-size: 11px;
  color: var(--rune-color-muted);
  white-space: nowrap;
  min-width: 34px;
  text-align: center;
  flex-shrink: 0;
}

.rune-fr-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border: none;
  background: transparent;
  border-radius: var(--rune-radius-sm);
  color: var(--rune-color-muted);
  cursor: pointer;
  flex-shrink: 0;
  transition: background 80ms, color 80ms;
}
.rune-fr-btn:hover { background: var(--rune-color-hover); color: var(--rune-color-fg); }
.rune-fr-btn--text {
  width: auto;
  padding: 0 9px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid var(--rune-color-border);
  background: var(--rune-color-surface);
  height: 26px;
  border-radius: var(--rune-radius-sm);
}
.rune-fr-btn--text:hover { background: var(--rune-color-hover); color: var(--rune-color-fg); }

/* Search match highlights */
mark.rune-search-match {
  background: #fff176;
  color: inherit;
  border-radius: 2px;
  padding: 0 1px;
}
mark.rune-search-match.is-active {
  background: #ff9800;
  color: #fff;
}

/* ── Drag handle & drop indicator ─────────────────────────── */

.rune-drag-handle {
  position: fixed;
  z-index: 300;
  width: 22px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--rune-radius-sm);
  color: var(--rune-color-muted);
  cursor: grab;
  opacity: 0;
  pointer-events: none;
  transition: opacity 100ms ease, background 80ms ease, color 80ms ease;
}
.rune-drag-handle:hover {
  background: var(--rune-color-hover);
  color: var(--rune-color-fg);
}
.rune-drag-handle:active { cursor: grabbing; }

.rune-drop-indicator {
  position: fixed;
  z-index: 300;
  height: 2px;
  background: var(--rune-color-accent);
  border-radius: 1px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 80ms ease, top 60ms ease;
}
.rune-drop-indicator::before {
  content: '';
  position: absolute;
  left: -3px;
  top: -3px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--rune-color-accent);
}

.rune-dragging {
  opacity: 0.35 !important;
}

/* ── Format Painter ────────────────────────────────────────── */

.rune-content.rune-painter-active,
.rune-content.rune-painter-active * {
  cursor: crosshair !important;
}

/* ── Tooltip ───────────────────────────────────────────────── */

.rune-tooltip {
  position: fixed;
  z-index: 9999;
  background: #2f2f2f;
  color: #f1f1ef;
  font-size: 11.5px;
  font-family: var(--rune-font-family);
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  padding: 5px 9px;
  border-radius: var(--rune-radius-sm);
  box-shadow: var(--rune-shadow-md);
  pointer-events: none;
  opacity: 0;
  transform: translateY(-2px);
  transition: opacity 120ms ease, transform 120ms ease;
}
.rune-tooltip.is-visible {
  opacity: 1;
  transform: translateY(0);
}