:root {
  --richclay-surface: #ffffff;
  --richclay-surface-alt: #f6f7f9;
  --richclay-text: #0b0e14;
  --richclay-muted: #667085;
  --richclay-border: #c9ced8;
  --richclay-accent: #0f766e;
  --richclay-accent-ink: #ffffff;
  --richclay-focus: #2563eb;
  --richclay-danger: #b42318;
  --richclay-radius: 6px;
  --richclay-control-size: 34px;
  --richclay-shadow: 0 10px 24px rgb(15 23 42 / 0.16);
  --richclay-dialog-arrow: 28px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --richclay-surface: #16181d;
    --richclay-surface-alt: #22252c;
    --richclay-text: #ffffff;
    --richclay-muted: #a3aab8;
    --richclay-border: #4a5260;
    --richclay-accent: #2dd4bf;
    --richclay-accent-ink: #05201d;
    --richclay-focus: #93c5fd;
    --richclay-shadow: 0 12px 28px rgb(0 0 0 / 0.35);
  }
}

.richclay-toolbar {
  align-items: center;
  background: var(--richclay-surface-alt);
  border: 1px solid var(--richclay-border);
  border-radius: var(--richclay-radius);
  color: var(--richclay-text);
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  margin-block: 0 6px;
  padding: 4px;
}

/* Seamless card: in the default layout the toolbar sits directly above the
   editor. Fuse them into a single bordered card with one divider — the
   toolbar's bottom border — instead of two stacked, separated boxes. */
.richclay-toolbar:has(+ .richclay-editor) {
  margin-block-end: 0;
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.richclay-toolbar + .richclay-editor {
  border-top: 0;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

/* In a fused card, draw the focus ring inside the body so it never crosses
   the toolbar divider. */
.richclay-toolbar + .richclay-editor:focus-visible {
  outline-offset: -3px;
}

.richclay-button {
  align-items: center;
  appearance: none;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 5px;
  color: currentColor;
  display: inline-flex;
  height: var(--richclay-control-size);
  justify-content: center;
  margin: 0;
  min-width: var(--richclay-control-size);
  padding: 0;
  position: relative;
}

.richclay-button:hover,
.richclay-button[aria-expanded="true"],
.richclay-menu-item:hover {
  background: var(--richclay-surface);
  border-color: var(--richclay-border);
}

.richclay-button.is-active,
.richclay-button[aria-pressed="true"],
.richclay-menu-item.is-active {
  background: rgb(0 0 0 / 0.13);
  border-color: rgb(0 0 0 / 0.22);
  color: var(--richclay-text);
  box-shadow: inset 0 1px 3px rgb(0 0 0 / 0.26);
}

.richclay-button:focus-visible,
.richclay-menu-item:focus-visible,
.richclay-editor:focus-visible,
.richclay-input:focus-visible,
.richclay-primary:focus-visible,
.richclay-secondary:focus-visible {
  outline: 3px solid var(--richclay-focus);
  outline-offset: 2px;
}

.richclay-button:disabled {
  color: var(--richclay-muted);
  cursor: not-allowed;
  opacity: 0.55;
}

.richclay-separator {
  align-self: stretch;
  background: var(--richclay-border);
  display: inline-block;
  margin: 5px 4px;
  width: 1px;
}

.richclay-menu-wrap {
  display: inline-flex;
  position: relative;
}

.richclay-menu {
  background: var(--richclay-surface);
  border: 1px solid var(--richclay-border);
  border-radius: var(--richclay-radius);
  box-shadow: var(--richclay-shadow);
  color: var(--richclay-text);
  display: grid;
  gap: 2px;
  inset-block-start: calc(100% + 4px);
  inset-inline-start: 0;
  min-width: 160px;
  padding: 4px;
  position: absolute;
  z-index: 1000;
}

.richclay-menu[hidden] {
  display: none;
}

.richclay-menu-item {
  align-items: center;
  appearance: none;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  color: inherit;
  display: flex;
  font: inherit;
  gap: 8px;
  min-height: 32px;
  padding: 5px 9px;
  text-align: start;
}

.richclay-editor {
  background: var(--richclay-surface);
  border: 1px solid var(--richclay-border);
  border-radius: var(--richclay-radius);
  color: var(--richclay-text);
  min-height: 9rem;
  /* Break a long unbreakable string (e.g. a bare URL) in prose rather than let
     it widen the editor. `anywhere` also lowers min-content, so the editor can't
     grow even as a flex/grid item. Inert on the code <pre> (white-space: pre). */
  overflow-wrap: anywhere;
  padding: 12px;
  position: relative;
}

.richclay-editor.richclay-empty::before {
  color: var(--richclay-muted);
  content: attr(data-richclay-placeholder);
  inset-block-start: 12px;
  inset-inline-start: 12px;
  pointer-events: none;
  position: absolute;
}

.richclay-editor p,
.richclay-editor h1,
.richclay-editor h2,
.richclay-editor h3,
.richclay-editor h4,
.richclay-editor h5,
.richclay-editor h6,
.richclay-editor blockquote,
.richclay-editor pre,
.richclay-editor ul,
.richclay-editor ol {
  margin-block: 0 0.75em;
}

.richclay-editor > :last-child {
  margin-block-end: 0;
}

/* Inline editors ([editable]) inherit the page's own styling. richclay adds
   only a caret, a discoverability outline, and empty-state affordances. */
.richclay-inline {
  caret-color: currentColor;
}

.richclay-inline:hover {
  outline: 1px dashed var(--richclay-border);
  outline-offset: 2px;
}

.richclay-inline.richclay-focused,
.richclay-inline:focus-visible {
  outline: 2px dashed var(--richclay-focus);
  outline-offset: 2px;
}

.richclay-inline.richclay-empty {
  min-height: 1em;
  min-width: 1ch;
}

.richclay-inline.richclay-empty::before {
  color: var(--richclay-muted);
  content: attr(data-richclay-placeholder);
  pointer-events: none;
}

/* Floating toolbar shell for inline editors. Fixed-position and body-mounted:
   fixed elements never create scrollbars, and body mounting avoids transformed
   ancestors silently turning fixed into ancestor-relative. */
.richclay-float {
  left: 0;
  position: fixed;
  top: 0;
  will-change: transform;
  z-index: 99999;
}

.richclay-float .richclay-toolbar {
  box-shadow: var(--richclay-shadow);
  margin-block: 0;
}

/* Compact vertical rail for narrow margins. */
.richclay-float-rail .richclay-toolbar {
  --richclay-control-size: 28px;
  flex-direction: column;
  flex-wrap: nowrap;
}

.richclay-float-rail .richclay-toolbar svg {
  height: 15px;
  width: 15px;
}

.richclay-float-rail .richclay-separator {
  align-self: stretch;
  height: 1px;
  margin: 4px 5px;
  width: auto;
}

.richclay-float-rail .richclay-menu {
  inset-block-start: 0;
  inset-inline-start: calc(100% + 4px);
}

.richclay-editor blockquote {
  border-inline-start: 3px solid var(--richclay-border);
  color: var(--richclay-muted);
  margin-inline: 0;
  padding-inline-start: 12px;
}

/* Code blocks scroll horizontally inside the editor instead of widening it.
   `width: 0; min-width: 100%` zeroes the pre's intrinsic-width contribution so a
   long unbreakable line can't push an intrinsically-sized ancestor (flex/grid
   item, inline-block, table cell) wider, while still filling the editor and
   scrolling its own overflow. box-sizing keeps padding inside that 100%.
   Containment applies to inline editors too: `white-space: pre` never wraps, so
   without it one code block runs off the side of the page. Only the decoration
   below stays card-scoped, since inline mode keeps the page's own typography. */
.richclay-editor pre,
.richclay-inline pre {
  box-sizing: border-box;
  min-width: 100%;
  overflow: auto;
  width: 0;
}

.richclay-editor pre {
  background: var(--richclay-surface-alt);
  border-radius: 4px;
  padding: 10px;
}

.richclay-dialog {
  background: var(--richclay-surface);
  border: 1px solid var(--richclay-border);
  border-radius: var(--richclay-radius);
  box-shadow: var(--richclay-shadow);
  color: var(--richclay-text);
  display: grid;
  gap: 10px;
  box-sizing: border-box;
  width: min(420px, calc(100vw - 16px));
  z-index: 99999;
  padding: 12px;
}

.richclay-dialog-title {
  font-weight: 650;
}

.richclay-field {
  display: grid;
  gap: 4px;
}

.richclay-field span {
  color: var(--richclay-muted);
  font-size: 0.875rem;
}

.richclay-input {
  background: var(--richclay-surface);
  border: 1px solid var(--richclay-border);
  border-radius: 4px;
  color: var(--richclay-text);
  font: inherit;
  min-height: 36px;
  padding: 6px 8px;
}

.richclay-dialog-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.richclay-dialog-actions [data-richclay-remove-link] {
  margin-inline-end: auto;
}

.richclay-primary,
.richclay-secondary {
  appearance: none;
  border: 1px solid var(--richclay-border);
  border-radius: 4px;
  font: inherit;
  min-height: 34px;
  padding: 5px 10px;
}

.richclay-primary {
  background: var(--richclay-accent);
  border-color: var(--richclay-accent);
  color: var(--richclay-accent-ink);
}

.richclay-secondary {
  background: var(--richclay-surface-alt);
  color: var(--richclay-text);
}

.richclay-sr-only {
  border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

@media (forced-colors: active) {
  .richclay-toolbar,
  .richclay-editor,
  .richclay-menu,
  .richclay-dialog,
  .richclay-input {
    border-color: CanvasText;
  }

  .richclay-button.is-active,
  .richclay-button[aria-pressed="true"],
  .richclay-menu-item.is-active,
  .richclay-primary {
    background: Highlight;
    color: HighlightText;
  }

  .richclay-button:focus-visible,
  .richclay-menu-item:focus-visible,
  .richclay-editor:focus-visible,
  .richclay-input:focus-visible {
    outline-color: Highlight;
  }
}