/**
 * RelationPicker — modal listing for selecting a target document.
 *
 * Override handles:
 *   .byline-field-relation-picker             — picker chrome wrapper
 *   .byline-field-relation-picker-header      — modal header (title)
 *   .byline-field-relation-picker-title       — title text
 *   .byline-field-relation-picker-body        — vertical stack of search + list + pager
 *   .byline-field-relation-picker-list        — scrollable list container
 *   .byline-field-relation-picker-loading     — centered spinner row
 *   .byline-field-relation-picker-error       — error message row
 *   .byline-field-relation-picker-empty       — "no results" message row
 *   .byline-field-relation-picker-rows        — <ul> of rows
 *   .byline-field-relation-picker-row-button  — clickable row button
 *   .byline-field-relation-picker-row-selected — added when row is selected
 *   .byline-field-relation-picker-row-cells   — picker-columns layout inside a row
 *   .byline-field-relation-picker-row-stack   — fallback label/path stack
 *   .byline-field-relation-picker-row-label   — fallback row label text
 *   .byline-field-relation-picker-row-path    — fallback row secondary path
 *   .byline-field-relation-picker-pager       — pager row at the bottom
 *   .byline-field-relation-picker-action      — Cancel / Select buttons
 */

.header,
:global(.byline-field-relation-picker-header) {
  padding-top: 1rem;
  margin-bottom: var(--spacing-8);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--spacing-8);
  flex-wrap: wrap;
}

/* Header actions: refresh, and the create link when the host permits it.
   Stable override handle: `.byline-field-relation-picker-actions`. */
.actions,
:global(.byline-field-relation-picker-actions) {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
}

/* Re-runs the current query. Stable override handle:
   `.byline-field-relation-picker-refresh`. */
.refresh,
:global(.byline-field-relation-picker-refresh) {
  white-space: nowrap;
}

/* Opens the target collection's create view in a new tab. Stable override
   handle: `.byline-field-relation-picker-create`. */
.create,
:global(.byline-field-relation-picker-create) {
  /* Rendered as an anchor so it behaves like a link, but it belongs to the
     toolbar visually: drop the global anchor underline, and set no font size so
     the button's own `xs` sizing governs rather than being overridden here. */
  text-decoration: none;
  white-space: nowrap;
}

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

.body,
:global(.byline-field-relation-picker-body) {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.list,
:global(.byline-field-relation-picker-list) {
  min-height: 320px;
  max-height: 420px;
  overflow-y: auto;
  border: var(--border-width-thin) var(--border-style-solid) var(--gray-700);
  border-radius: var(--border-radius-md);
}

.loading,
:global(.byline-field-relation-picker-loading) {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 0;
}

.error,
:global(.byline-field-relation-picker-error) {
  padding: 2.5rem 1rem;
  color: var(--red-500);
  font-size: var(--font-size-sm);
  text-align: center;
}

.empty,
:global(.byline-field-relation-picker-empty) {
  padding: 2.5rem 1rem;
  color: var(--gray-400);
  font-size: var(--font-size-sm);
  text-align: center;
}

.rows,
:global(.byline-field-relation-picker-rows) {
  margin: 0;
  padding: 0;
  list-style: none;
}

.rows > li + li,
:global(.byline-field-relation-picker-rows) > li + li {
  border-top: var(--border-width-thin) var(--border-style-solid) var(--gray-700);
}

.row-button,
:global(.byline-field-relation-picker-row-button) {
  width: 100%;
  padding: var(--spacing-8) 0.75rem;
  border: none;
  background: none;
  text-align: left;
  color: inherit;
  cursor: pointer;
  transition: background-color 150ms ease;
}

.row-button:hover,
:global(.byline-field-relation-picker-row-button):hover {
  background-color: var(--gray-25);
}

.row-selected,
:global(.byline-field-relation-picker-row-selected) {
  background-color: oklch(from var(--primary-200) l c h / 0.3);
  border-left: 2px solid var(--primary-200);
}

/* Multi-select mode: rows lay out check indicator + content + trailing hint. */
.row-multi,
:global(.byline-field-relation-picker-row-multi) {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.check,
:global(.byline-field-relation-picker-check) {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border: 1px solid var(--gray-400);
  border-radius: 4px;
  color: transparent;
}

.check-checked,
:global(.byline-field-relation-picker-check-checked) {
  background-color: var(--primary-200);
  border-color: var(--primary-200);
  color: #fff;
}

/* Already-added rows: inert, dimmed, no hover affordance. */
.row-added,
:global(.byline-field-relation-picker-row-added) {
  opacity: 0.55;
  cursor: default;
}

.row-added:hover,
:global(.byline-field-relation-picker-row-added):hover {
  background-color: transparent;
}

.added-hint,
:global(.byline-field-relation-picker-added-hint) {
  margin-left: auto;
  flex: none;
  color: var(--gray-500);
  font-size: var(--font-size-xs);
  white-space: nowrap;
}

.row-cells,
:global(.byline-field-relation-picker-row-cells) {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.row-stack,
:global(.byline-field-relation-picker-row-stack) {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.row-label,
:global(.byline-field-relation-picker-row-label) {
  color: var(--gray-100);
  font-size: var(--font-size-sm);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.row-path,
:global(.byline-field-relation-picker-row-path) {
  color: var(--gray-500);
  font-size: var(--font-size-xs);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pager,
:global(.byline-field-relation-picker-pager) {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--gray-400);
  font-size: var(--font-size-xs);
}

.action,
:global(.byline-field-relation-picker-action) {
  min-width: 70px;
}

:is([data-theme="dark"], :global(.dark)) {
  .row-button:hover,
  :global(.byline-field-relation-picker-row-button):hover {
    background-color: var(--gray-900);
  }

  .row-selected,
  :global(.byline-field-relation-picker-row-selected) {
    background-color: oklch(from var(--primary-900) l c h / 0.3);
    border-left: 2px solid var(--primary-400);
  }
}