/* Overlay: shared floating controls */
.tiptap-toolbar {
  /* z-index needs a positioned element to take effect; the BubbleMenu mounts
     us inline (not via FloatingPortal), so without this the toolbar stacks
     below positioned table affordances like .column-resize-handle. */
  position: relative;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  /* Clamp to viewport so narrow screens get horizontal scroll instead of
     clipping trailing buttons. 20px matches the BubbleMenu shift padding. */
  max-width: calc(100vw - 20px);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  background-color: var(--color-overlay-surface);
  border-radius: 0.75rem;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 0 0 1px rgba(0, 0, 0, 0.4),
    0 16px 32px -12px rgba(0, 0, 0, 0.55),
    0 4px 8px -4px rgba(0, 0, 0, 0.4);
  animation: var(--animate-menu);
  transform-origin: top center;
}

.tiptap-toolbar::-webkit-scrollbar {
  display: none;
}

.tiptap-toolbar button {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  color: var(--color-zinc-300);
  border-radius: 0.5rem;
  transition: background-color 75ms;
}

.tiptap-toolbar button:hover:not(:disabled) {
  background-color: var(--color-zinc-600);
  color: var(--color-zinc-100);
}

.tiptap-toolbar button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.tiptap-toolbar button.is-active {
  background-color: color-mix(in srgb, var(--color-accent-500) 14%, transparent);
  color: var(--color-accent-400);
}

.tiptap-toolbar-sep {
  width: 1px;
  height: 20px;
  background-color: var(--color-zinc-600);
  margin: 0 2px;
  flex-shrink: 0;
}

.tiptap-image-toolbar {
  width: 256px;
  flex-direction: column;
  align-items: stretch;
}

.tiptap-image-toolbar-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.tiptap-image-brightness {
  margin-top: 4px;
  padding: 4px 8px;
  border-top: 1px solid var(--color-zinc-600);
  color: var(--color-zinc-300);
  font-size: 0.8125rem;
}

.tiptap-image-brightness-label {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tiptap-image-brightness-label label {
  flex: 1;
}

.tiptap-image-brightness-label output {
  font-variant-numeric: tabular-nums;
}

.tiptap-image-brightness input[type="range"] {
  display: block;
  width: 100%;
  height: 24px;
  accent-color: var(--color-accent-400);
  cursor: pointer;
}

.tiptap-link-input {
  width: 200px;
  padding: 4px 8px;
  font-size: 0.8125rem;
  color: var(--color-zinc-300);
  background-color: var(--color-zinc-800);
  border: 1px solid var(--color-zinc-600);
  border-radius: 0.375rem;
  outline: none;
}

.tiptap-link-input:focus {
  border-color: var(--color-accent-500);
}

.tiptap-inline-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  color: var(--color-zinc-300);
  background-color: var(--color-zinc-700);
  border: 1px solid var(--color-zinc-700);
  border-radius: 0.375rem;
  font-size: 0.8125rem;
  white-space: nowrap;
  transition:
    background-color 75ms,
    border-color 75ms,
    color 75ms;
}

.tiptap-inline-action:hover {
  background-color: var(--color-zinc-700);
  border-color: var(--color-zinc-600);
  color: var(--color-zinc-100);
}