/* WS-Rich-Composer -- composer.css
 *
 * All values reference semantic tokens from tokens.css. The composer is
 * mounted into .annotation-compose (drop-in upgrade) so it inherits the
 * drawer's surrounding chrome; this stylesheet only adds the new toolbar,
 * preview, chip and menu surfaces.
 */

.acms-composer {
  display: flex;
  flex-direction: column;
  gap: var(--space-3, 8px);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm, 13px);
  color: var(--fg-primary);
}

.acms-composer__toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-2, 4px);
  padding: var(--space-2, 4px) 0;
  border-bottom: 1px solid var(--border-subtle);
}

.acms-composer__spacer { flex: 1 1 auto; }

.acms-composer__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: var(--radius-sm, 4px);
  background: transparent;
  color: var(--fg-secondary);
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}

.acms-composer__btn:hover {
  background: var(--bg-inset);
  color: var(--fg-primary);
}

.acms-composer__btn:focus-visible {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: var(--focus-ring);
}

.acms-composer__btn[aria-pressed="true"] {
  background: var(--bg-inset);
  color: var(--fg-primary);
  border-color: var(--border-default);
}

.acms-composer__btn svg {
  display: block;
}

.acms-composer__textarea {
  width: 100%;
  min-height: 96px;
  padding: var(--space-3, 8px);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm, 4px);
  background: var(--bg-elevated);
  color: var(--fg-primary);
  font: inherit;
  resize: vertical;
}

.acms-composer__textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: var(--focus-ring);
}

/* Preview surface */
.acms-composer__preview {
  padding: var(--space-3, 8px) var(--space-4, 12px);
  border: 1px dashed var(--border-default);
  border-radius: var(--radius-sm, 4px);
  background: var(--bg-canvas);
  color: var(--fg-primary);
  font-size: var(--font-size-sm, 13px);
  line-height: 1.5;
  max-height: 240px;
  overflow-y: auto;
}

.acms-composer__preview[hidden] { display: none; }

.acms-composer__preview p { margin: 0 0 var(--space-3, 8px) 0; }
.acms-composer__preview p:last-child { margin-bottom: 0; }
.acms-composer__preview ul { margin: 0 0 var(--space-3, 8px) var(--space-5, 16px); padding: 0; }
.acms-composer__preview blockquote {
  margin: 0 0 var(--space-3, 8px) 0;
  padding: var(--space-2, 4px) var(--space-4, 12px);
  border-left: 3px solid var(--border-default);
  color: var(--fg-secondary);
}
.acms-composer__preview hr {
  border: none;
  border-top: 1px solid var(--border-subtle);
  margin: var(--space-4, 12px) 0;
}
.acms-composer__preview code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  padding: 1px 4px;
  border-radius: var(--radius-xs, 2px);
  background: var(--bg-inset);
}
.acms-composer__pre {
  padding: var(--space-3, 8px);
  border-radius: var(--radius-sm, 4px);
  background: var(--bg-inset);
  overflow-x: auto;
  margin: 0 0 var(--space-3, 8px) 0;
}
.acms-composer__pre code {
  background: transparent;
  padding: 0;
}

.acms-composer__preview-empty {
  color: var(--fg-tertiary);
  font-style: italic;
}

.acms-composer__mention {
  display: inline;
  padding: 0 var(--space-1, 2px);
  border-radius: var(--radius-xs, 2px);
  background: var(--bg-inset);
  color: var(--fg-primary);
  font-weight: var(--font-weight-medium);
}

/* Attachment chips */
.acms-composer__chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2, 4px);
}

.acms-composer__chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2, 4px);
  padding: var(--space-1, 2px) var(--space-3, 8px);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full, 9999px);
  background: var(--bg-elevated);
  font-size: var(--font-size-xs, 12px);
  color: var(--fg-secondary);
}

.acms-composer__chip.is-uploading { color: var(--fg-tertiary); }
.acms-composer__chip.is-ready { border-color: var(--color-success-border-light, #9cd2b1); }
.acms-composer__chip.is-error { border-color: var(--color-danger-border-light, #f0a8a8); color: var(--color-danger-fg-light, #9a1e1e); }

.acms-composer__chip-name { max-width: 12rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.acms-composer__chip-status { font-variant-numeric: tabular-nums; }
.acms-composer__chip-remove {
  background: transparent;
  border: none;
  color: inherit;
  cursor: pointer;
  font-size: var(--font-size-xs, 12px);
  padding: 0 var(--space-1, 2px);
  text-decoration: underline;
}

.acms-composer__file-input { display: none; }

/* Slash and mention menus -- rendered inside an acms-popover. */
.acms-composer__menu {
  display: flex;
  flex-direction: column;
  min-width: 220px;
  max-width: 320px;
  max-height: 260px;
  overflow-y: auto;
  padding: var(--space-2, 4px);
  border-radius: var(--radius-sm, 4px);
  background: var(--bg-elevated);
  color: var(--fg-primary);
}

.acms-composer__menu-item {
  display: grid;
  grid-template-columns: 18px 1fr auto;
  align-items: center;
  gap: var(--space-3, 8px);
  padding: var(--space-2, 4px) var(--space-3, 8px);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-xs, 2px);
  text-align: left;
  cursor: pointer;
  color: inherit;
}

.acms-composer__mentions .acms-composer__menu-item {
  grid-template-columns: 1fr auto;
}

.acms-composer__menu-item:hover,
.acms-composer__menu-item.is-active {
  background: var(--bg-inset);
}

.acms-composer__menu-item:focus-visible {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: var(--focus-ring);
}

.acms-composer__menu-label {
  font-size: var(--font-size-sm, 13px);
  font-weight: var(--font-weight-medium);
}

.acms-composer__menu-hint {
  font-size: var(--font-size-xs, 12px);
  color: var(--fg-tertiary);
}

.acms-composer__menu-empty {
  padding: var(--space-3, 8px);
  font-size: var(--font-size-sm, 13px);
  color: var(--fg-tertiary);
}

/* Emoji picker grid */
.acms-composer__emoji {
  display: grid;
  grid-template-columns: repeat(7, auto);
  gap: var(--space-1, 2px);
  padding: var(--space-2, 4px);
  background: var(--bg-elevated);
  border-radius: var(--radius-sm, 4px);
}

.acms-composer__emoji-item {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-xs, 2px);
  color: var(--fg-secondary);
  cursor: pointer;
}

.acms-composer__emoji-item:hover {
  background: var(--bg-inset);
  color: var(--fg-primary);
}

.acms-composer__emoji-item:focus-visible {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: var(--focus-ring);
}

/* Reduced motion: drop transitions. */
@media (prefers-reduced-motion: reduce) {
  .acms-composer__btn { transition: none; }
}