/**
 * BlocksField — heterogeneous array picked from a modal of block variants.
 *
 * Override handles:
 *   .byline-field-blocks                — outer wrapper
 *   .byline-field-blocks-title          — block-list label heading
 *   .byline-field-blocks-stack          — vertical stack of blocks + add row
 *   .byline-field-blocks-add-row        — add-button row at the bottom
 *   .byline-field-blocks-add-label      — clickable text label in the add row
 *   .byline-field-blocks-modal-head     — picker modal header
 *   .byline-field-blocks-modal-title    — picker modal title
 *   .byline-field-blocks-grid           — grid of variant cards
 *   .byline-field-blocks-card           — variant card wrapper
 *   .byline-field-blocks-card-head      — card title row
 *   .byline-field-blocks-card-title     — card title text
 *   .byline-field-blocks-card-index     — small numeric index pill
 *   .byline-field-blocks-card-code      — variant blockType code line
 *   .byline-field-blocks-card-body      — variant description text
 *   .byline-field-blocks-card-cursor    — cursor: pointer hint on the modal content
 */

.title,
:global(.byline-field-blocks-title) {
  margin-bottom: 0.25rem;
  font-size: 1rem;
  font-weight: var(--font-weight-medium);
}

.stack,
:global(.byline-field-blocks-stack) {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
}

.add-row,
:global(.byline-field-blocks-add-row) {
  display: flex;
  align-items: center;
  font-size: 0.9rem;
  color: var(--muted);
  gap: var(--spacing-8);
}

/* Text-styled companion button for the add row's label — clickable like the
   icon button. Hovering anywhere on the row brightens the label text. */
.add-label,
:global(.byline-field-blocks-add-label) {
  appearance: none;
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: inherit;
  cursor: pointer;
  transition: color 120ms ease;
}

.add-label:disabled,
:global(.byline-field-blocks-add-label):disabled {
  cursor: default;
}

.add-row:hover .add-label:not(:disabled),
:global(.byline-field-blocks-add-row):hover :global(.byline-field-blocks-add-label):not(:disabled) {
  color: var(--text);
}

.modal-head,
:global(.byline-field-blocks-modal-head) {
  padding-top: 1rem;
  margin-bottom: var(--spacing-8);
}

.modal-title,
:global(.byline-field-blocks-modal-title) {
  margin: 0 0 var(--spacing-8) 0;
  font-size: var(--font-size-2xl);
}

.modal-content,
:global(.byline-field-blocks-card-cursor) {
  cursor: pointer;
  /* Cap the picker's height and scroll the card grid when a collection
     declares more blocks than fit. Mobile-first: 80% of the (dynamic)
     viewport height, tightening to 70% on tablet and 60% on desktop —
     smaller screens get proportionally more of the picker. `min-height: 0`
     lets this flex child (Modal.Content is a flex column item) actually
     shrink and scroll; `overscroll-behavior` keeps wheel momentum from
     spilling into the document behind the modal. All caps stay inside the
     Modal.Container's own viewport-height limit. */
  max-height: 80dvh;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
}

@media (min-width: 40rem) {
  .modal-content,
  :global(.byline-field-blocks-card-cursor) {
    max-height: 70dvh;
  }
}

@media (min-width: 64rem) {
  .modal-content,
  :global(.byline-field-blocks-card-cursor) {
    max-height: 60dvh;
  }
}

.grid,
:global(.byline-field-blocks-grid) {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-16);
}

@media (min-width: 40rem) {
  .grid,
  :global(.byline-field-blocks-grid) {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 48rem) {
  .grid,
  :global(.byline-field-blocks-grid) {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card,
:global(.byline-field-blocks-card) {
  margin-bottom: var(--spacing-8);
}

.card-head,
:global(.byline-field-blocks-card-head) {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--spacing-8);
}

.card-title,
:global(.byline-field-blocks-card-title) {
  font-size: 1.3rem;
  line-height: var(--line-height-tight);
}

.card-index,
:global(.byline-field-blocks-card-index) {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.125rem;
  border: var(--border-width-thin) var(--border-style-solid) var(--gray-100);
  border-radius: var(--border-radius-full);
  color: var(--gray-400);
  font-size: 10px;
  font-weight: var(--font-weight-semibold);
  font-variant-numeric: tabular-nums;
}

.card-code,
:global(.byline-field-blocks-card-code) {
  display: block;
  margin-top: 0;
  color: var(--gray-400);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
}

.card-body,
:global(.byline-field-blocks-card-body) {
  color: var(--gray-500);
  font-size: var(--font-size-sm);
}

/* ─── Dark theme variants ───────────────────────────────────── */

:is([data-theme="dark"], :global(.dark)) {
  .card-index,
  :global(.byline-field-blocks-card-index) {
    border-color: var(--gray-700);
  }

  .card-code,
  :global(.byline-field-blocks-card-code) {
    color: var(--gray-500);
  }

  .card-body,
  :global(.byline-field-blocks-card-body) {
    color: var(--gray-200);
  }
}