/* ============================================================================
   f(x) → NATURE DS — Data Display bundle [07]
   Table, Data Table (grid), Card (reuse), Avatar (+ group), Carousel,
   Aspect Ratio, Scroll Area, Resizable, Description, Pagination, Snippet, Empty.
   Consumes ONLY tokens from styles/tokens.css. Brutalist / technical.
   Component rules only — the doc chrome (.fd-doc / .fd-preview / .fd-api) lives
   centrally in styles/docs.css and is NEVER redefined here.
   ============================================================================ */

/* --- Shared copy button (token-based, identical across bundles) ------- */
.fd-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--foreground-muted);
  background: var(--surface-2);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    background var(--duration-fast) var(--ease-out);
}
.fd-copy-btn:hover {
  color: var(--accent-text);
  border-color: var(--accent-border);
}
.fd-copy-btn.is-copied {
  color: var(--success-text);
  border-color: var(--success);
}

/* ============================================================================
   TABLE — .fd-table
   ============================================================================ */
.fd-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: var(--border-width) solid var(--border);
  background: var(--surface);
}
.fd-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  color: var(--foreground);
}
.fd-table caption {
  caption-side: top;
  text-align: left;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--foreground-subtle);
  border-bottom: var(--border-width) solid var(--border);
  background: var(--background-subtle);
}
.fd-table thead th {
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  text-align: left;
  white-space: nowrap;
  color: var(--foreground-subtle);
  background: var(--background-subtle);
  border-bottom: var(--border-width) solid var(--border-strong);
}
.fd-table tbody td {
  padding: var(--space-3) var(--space-4);
  border-bottom: var(--border-width) solid var(--border-faint);
  vertical-align: middle;
  color: var(--foreground-muted);
}
.fd-table tbody tr:last-child td { border-bottom: 0; }
.fd-table tbody tr {
  transition: background var(--duration-fast) var(--ease-out);
}
.fd-table tbody tr:hover { background: var(--surface-2); }

/* numeric / mono columns right aligned */
.fd-table .fd-table__num {
  text-align: right;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "zero";
  color: var(--foreground);
  white-space: nowrap;
}
.fd-table thead th.fd-table__num { text-align: right; }

/* primary cell (name / identifier) reads stronger */
.fd-table__strong {
  color: var(--foreground);
  font-weight: var(--weight-medium);
}
.fd-table__id {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-wide);
  color: var(--foreground-subtle);
}

/* bordered modifier: full cell grid */
.fd-table--bordered { border-collapse: collapse; }
.fd-table--bordered thead th,
.fd-table--bordered tbody td {
  border-right: var(--border-width) solid var(--border-faint);
}
.fd-table--bordered thead th:last-child,
.fd-table--bordered tbody td:last-child { border-right: 0; }

/* status badge cell — badge look, token-based */
.fd-table__status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 2px var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  white-space: nowrap;
  border: var(--border-width) solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--foreground-muted);
  background: var(--surface-2);
}
.fd-table__status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: currentColor;
  flex: none;
}
.fd-table__status--success {
  color: var(--success-text);
  border-color: var(--success);
  background: var(--success-muted);
}
.fd-table__status--warning {
  color: var(--warning-text);
  border-color: var(--warning);
  background: var(--warning-muted);
}
.fd-table__status--error {
  color: var(--error-text);
  border-color: var(--error);
  background: var(--error-muted);
}
.fd-table__status--accent {
  color: var(--accent-text);
  border-color: var(--accent-border);
  background: var(--accent-muted);
}

/* ============================================================================
   DATA TABLE — .fd-datatable shell + .fd-table--data grid
   A toolbar (search + action) above, a sortable-looking grid, a footer with
   selection meta + pagination. Static sort glyphs; selection is a visual state.
   ============================================================================ */
.fd-datatable {
  width: 100%;
  display: flex;
  flex-direction: column;
  border: var(--border-width) solid var(--border);
  background: var(--surface);
}
/* The grid sits inside the shell, so drop its own frame to avoid a double rule. */
.fd-datatable > .fd-table-wrap {
  border-inline: 0;
  border-block: 0;
}

/* --- Toolbar: search field + actions ---------------------------------- */
.fd-datatable__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding: var(--space-3) var(--space-4);
  border-bottom: var(--border-width) solid var(--border);
  background: var(--background-subtle);
}
.fd-datatable__search {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex: 1 1 220px;
  min-width: 160px;
  max-width: 360px;
}
.fd-datatable__search-icon {
  position: absolute;
  left: var(--space-3);
  display: inline-flex;
  color: var(--foreground-subtle);
  pointer-events: none;
}
.fd-datatable__search-icon svg { width: 14px; height: 14px; }
.fd-datatable__input {
  width: 100%;
  padding: var(--space-2) var(--space-3) var(--space-2) var(--space-8);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--foreground);
  background: var(--surface);
  border: var(--border-width) solid var(--border-strong);
  border-radius: var(--radius-none);
  transition: border-color var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out);
}
.fd-datatable__input::placeholder {
  color: var(--foreground-faint);
  letter-spacing: var(--tracking-label);
}
.fd-datatable__input:focus-visible {
  outline: none;
  border-color: var(--accent-border);
  box-shadow: 0 0 0 var(--border-width) var(--accent-border);
}
.fd-datatable__actions {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}
.fd-datatable__count {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--foreground-faint);
  white-space: nowrap;
}
.fd-datatable__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--on-accent);
  background: var(--accent);
  border: var(--border-width) solid var(--accent);
  border-radius: var(--radius-none);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}
.fd-datatable__btn:hover {
  background: var(--accent-hover);
  box-shadow: var(--shadow-hard-accent);
  transform: translate(-1px, -1px);
}
.fd-datatable__btn svg { width: 12px; height: 12px; }

/* --- Footer: selection meta + pagination ------------------------------ */
.fd-datatable__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding: var(--space-3) var(--space-4);
  border-top: var(--border-width) solid var(--border);
  background: var(--background-subtle);
}
.fd-datatable__meta {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--foreground-subtle);
}

/* --- Grid styling: tighter rows, sortable headers, selection ----------- */
.fd-table--data thead th {
  padding-block: var(--space-2);
}
.fd-table--data tbody td {
  padding-block: var(--space-2);
  border-bottom-color: var(--border-faint);
}
/* selection column — narrow, centered checkbox */
.fd-table__check {
  width: 1px;
  white-space: nowrap;
  text-align: center;
}
.fd-table__check input[type="checkbox"] {
  width: 14px;
  height: 14px;
  margin: 0;
  vertical-align: middle;
  accent-color: var(--accent);
  cursor: pointer;
}
/* selected row — accent wash + a lime left edge */
.fd-table--data tbody tr.is-selected {
  background: var(--accent-muted);
  box-shadow: inset var(--border-width-thick) 0 0 0 var(--accent);
}
.fd-table--data tbody tr.is-selected:hover { background: var(--accent-muted); }
.fd-table--data tbody tr.is-selected .fd-table__strong { color: var(--foreground); }

/* sortable header button + glyph */
.fd-table__sort {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0;
  font: inherit;
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--foreground-subtle);
  background: transparent;
  border: 0;
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-out);
}
.fd-table__num .fd-table__sort { flex-direction: row-reverse; }
.fd-table__sort:hover { color: var(--foreground); }
.fd-table__sort-glyph {
  position: relative;
  width: 9px;
  height: 12px;
  flex: none;
  color: var(--foreground-faint);
}
/* idle = stacked up/down chevrons (faint) */
.fd-table__sort-glyph::before,
.fd-table__sort-glyph::after {
  content: "";
  position: absolute;
  left: 0;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
}
.fd-table__sort-glyph::before {
  top: 1px;
  border-bottom: 4px solid currentColor;
}
.fd-table__sort-glyph::after {
  bottom: 1px;
  border-top: 4px solid currentColor;
}
/* active ascending = highlight up arrow, dim down */
.fd-table__sort.is-asc { color: var(--foreground); }
.fd-table__sort.is-asc .fd-table__sort-glyph::before { border-bottom-color: var(--accent); }
.fd-table__sort.is-asc .fd-table__sort-glyph::after { border-top-color: var(--foreground-faint); }
/* active descending = highlight down arrow, dim up */
.fd-table__sort.is-desc { color: var(--foreground); }
.fd-table__sort.is-desc .fd-table__sort-glyph::after { border-top-color: var(--accent); }
.fd-table__sort.is-desc .fd-table__sort-glyph::before { border-bottom-color: var(--foreground-faint); }

/* ============================================================================
   CARD — .fd-card  (base primitive, migrated from the retired surfaces bundle)
   ============================================================================ */
.fd-card {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 360px;
  background: var(--surface);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius-none);
  text-align: left;
}
.fd-card__header,
.fd-card__body,
.fd-card__footer { padding: var(--space-5); }
.fd-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  border-bottom: var(--border-width) solid var(--border);
}
.fd-card__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--foreground-subtle);
}
.fd-card__eyebrow .fd-card__idx { color: var(--accent-text); }
.fd-card__title {
  margin-top: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-black);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--foreground);
}
.fd-card__header-aside {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--foreground-faint);
  white-space: nowrap;
}
.fd-card__body {
  color: var(--foreground-muted);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
}
.fd-card__body + .fd-card__body { padding-top: 0; }
.fd-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  border-top: var(--border-width) solid var(--border);
  background: var(--background-subtle);
}
.fd-card__meta {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--foreground-subtle);
}
.fd-card--crosshair { background: var(--surface); }
.fd-card--crosshair .fd-card__title { color: var(--foreground); }

/* --- Context card: avatar + title + meta + body + action row ----------- */
.fd-context-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  width: 100%;
  max-width: 380px;
  padding: var(--space-5);
  background: var(--surface);
  border: var(--border-width) solid var(--border);
}
.fd-context-card__top {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.fd-context-card__avatar {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wide);
  color: var(--on-accent);
  background: var(--accent);
  border: var(--border-width) solid var(--accent);
}
.fd-context-card__id { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.fd-context-card__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  color: var(--foreground);
}
.fd-context-card__meta {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--foreground-subtle);
}
.fd-context-card__body {
  color: var(--foreground-muted);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
}
.fd-context-card__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: var(--border-width) solid var(--border);
}

/* ============================================================================
   AVATAR — .fd-avatar (+ group)
   ============================================================================ */
.fd-avatar {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--surface-3);
  border: var(--border-width) solid var(--border-strong);
  color: var(--foreground);
  font-family: var(--font-mono);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  overflow: visible;
  user-select: none;
}
.fd-avatar__img,
.fd-avatar__fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  overflow: hidden;
}
.fd-avatar__img { object-fit: cover; }
.fd-avatar__fallback { font-size: var(--text-xs); }

/* shape variants */
.fd-avatar--square { border-radius: var(--radius-md); }
.fd-avatar--accent {
  background: var(--accent);
  color: var(--on-accent);
  border-color: var(--accent);
}

/* size variants */
.fd-avatar--sm { width: 28px; height: 28px; }
.fd-avatar--sm .fd-avatar__fallback { font-size: var(--text-2xs); }
.fd-avatar--md { width: 40px; height: 40px; }
.fd-avatar--lg { width: 56px; height: 56px; }
.fd-avatar--lg .fd-avatar__fallback { font-size: var(--text-base); }

/* online status dot */
.fd-avatar__status {
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 11px;
  height: 11px;
  border-radius: var(--radius-full);
  border: var(--border-width-thick) solid var(--surface);
  background: var(--foreground-subtle);
  box-sizing: content-box;
}
.fd-avatar--square .fd-avatar__status { bottom: -3px; right: -3px; }
.fd-avatar__status--online { background: var(--success); }
.fd-avatar__status--busy { background: var(--error); }
.fd-avatar__status--away { background: var(--warning); }
.fd-avatar--lg .fd-avatar__status { width: 13px; height: 13px; }
.fd-avatar--sm .fd-avatar__status { width: 9px; height: 9px; }

/* group — overlapping stack */
.fd-avatar-group {
  display: inline-flex;
  align-items: center;
}
.fd-avatar-group .fd-avatar {
  border-color: var(--surface);
  box-shadow: 0 0 0 var(--border-width) var(--border-strong);
  margin-left: -10px;
  transition: transform var(--duration-fast) var(--ease-out);
}
.fd-avatar-group .fd-avatar:first-child { margin-left: 0; }
.fd-avatar-group .fd-avatar:hover {
  transform: translateY(-2px);
  z-index: 1;
}
.fd-avatar-group--sm .fd-avatar { margin-left: -8px; }
.fd-avatar-group__more {
  font-size: var(--text-2xs);
  background: var(--surface-2);
  color: var(--foreground-muted);
}

/* ============================================================================
   CAROUSEL — .fd-carousel (hooks: data-fd-carousel / -prev / -next / -dot)
   Track is a flex row translated by JS; viewport clips to one slide width.
   ============================================================================ */
.fd-carousel {
  position: relative;
  width: 100%;
  max-width: 460px;
}
.fd-carousel__viewport {
  overflow: hidden;
  border: var(--border-width) solid var(--border);
  background: var(--surface);
}
.fd-carousel__track {
  display: flex;
  will-change: transform;
  transition: transform var(--duration-slow) var(--ease-out);
}
.fd-carousel__slide {
  flex: 0 0 100%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-12) var(--space-6);
  min-height: 180px;
  text-align: center;
  background:
    radial-gradient(var(--border-faint) var(--border-width), transparent var(--border-width));
  background-size: 16px 16px;
}
.fd-carousel__glyph {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: var(--weight-black);
  line-height: var(--leading-none);
  letter-spacing: var(--tracking-tighter);
  color: var(--foreground);
}
.fd-carousel__caption {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--foreground-subtle);
}

/* prev / next controls */
.fd-carousel__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  color: var(--foreground);
  background: var(--surface-2);
  border: var(--border-width) solid var(--border-strong);
  border-radius: var(--radius-none);
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    background var(--duration-fast) var(--ease-out),
    opacity var(--duration-fast) var(--ease-out);
}
.fd-carousel__btn:hover {
  color: var(--on-accent);
  background: var(--accent);
  border-color: var(--accent);
}
.fd-carousel__btn svg { width: 14px; height: 14px; }
.fd-carousel__btn--prev { left: calc(-1 * var(--space-4)); }
.fd-carousel__btn--next { right: calc(-1 * var(--space-4)); }
.fd-carousel__btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  color: var(--foreground-subtle);
  background: var(--surface);
  border-color: var(--border);
}

/* dot pagination */
.fd-carousel__dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.fd-carousel__dot {
  width: 9px;
  height: 9px;
  padding: 0;
  background: transparent;
  border: var(--border-width) solid var(--border-strong);
  border-radius: var(--radius-none);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out);
}
.fd-carousel__dot:hover { border-color: var(--foreground-subtle); }
.fd-carousel__dot.is-active {
  background: var(--accent);
  border-color: var(--accent);
}

/* cards variant — slides read as titled panels, controls inset */
.fd-carousel--cards .fd-carousel__slide {
  align-items: flex-start;
  text-align: left;
  gap: var(--space-2);
  background: var(--surface);
}
.fd-carousel--cards .fd-carousel__meta {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-label);
  color: var(--accent-text);
}
.fd-carousel--cards .fd-carousel__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-black);
  letter-spacing: var(--tracking-tight);
  color: var(--foreground);
}

/* ============================================================================
   ASPECT RATIO — .fd-aspect (reads --ratio)
   ============================================================================ */
.fd-aspect {
  position: relative;
  width: 100%;
  aspect-ratio: var(--ratio, 16 / 9);
  overflow: hidden;
  border: var(--border-width) solid var(--border);
  background: var(--surface);
}
.fd-aspect__fill {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background:
    radial-gradient(var(--border-faint) var(--border-width), transparent var(--border-width));
  background-size: 16px 16px;
}
.fd-aspect__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--foreground-subtle);
}

/* ============================================================================
   SCROLL AREA — .fd-scrollarea (thin custom scrollbar)
   ============================================================================ */
.fd-scrollarea {
  position: relative;
  width: 100%;
  overflow: auto;
  border: var(--border-width) solid var(--border);
  background: var(--surface);
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}
.fd-scrollarea:focus-visible {
  outline: var(--border-width-thick) solid var(--accent);
  outline-offset: -2px;
}
.fd-scrollarea::-webkit-scrollbar { width: 8px; height: 8px; }
.fd-scrollarea::-webkit-scrollbar-track { background: transparent; }
.fd-scrollarea::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border: 2px solid var(--surface);
  border-radius: var(--radius-none);
}
.fd-scrollarea::-webkit-scrollbar-thumb:hover { background: var(--foreground-faint); }

.fd-scrollarea__head {
  position: sticky;
  top: 0;
  z-index: 1;
  display: block;
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--foreground-subtle);
  background: var(--background-subtle);
  border-bottom: var(--border-width) solid var(--border);
}
.fd-scrollarea__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.fd-scrollarea__list li {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--foreground-muted);
  border-bottom: var(--border-width) solid var(--border-faint);
}
.fd-scrollarea__list li:last-child { border-bottom: 0; }
.fd-scrollarea__ver {
  display: inline-block;
  margin-right: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-wide);
  color: var(--accent-text);
}

/* horizontal variant */
.fd-scrollarea--x { overflow: auto hidden; }
.fd-scrollarea__rail {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  white-space: nowrap;
}
.fd-scrollarea__chip {
  flex: none;
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--foreground-muted);
  background: var(--surface-2);
  border: var(--border-width) solid var(--border-strong);
}

/* ============================================================================
   RESIZABLE — .fd-resizable (native CSS resize on the first pane)
   ============================================================================ */
.fd-resizable {
  display: flex;
  align-items: stretch;
  width: 100%;
  min-height: 140px;
  overflow: hidden;
  border: var(--border-width) solid var(--border);
  background: var(--surface);
}
.fd-resizable__pane {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  flex: 1 1 0;
  min-width: 0;
  padding: var(--space-4) var(--space-5);
  background:
    radial-gradient(var(--border-faint) var(--border-width), transparent var(--border-width));
  background-size: 16px 16px;
}
.fd-resizable__pane--first {
  flex: 0 0 auto;
  width: 180px;
  min-width: 96px;
  max-width: 360px;
  resize: horizontal;
  overflow: auto;
  border-right: var(--border-width) solid var(--border-strong);
  background: var(--background-subtle);
}
.fd-resizable__pane--center {
  align-items: center;
  justify-content: center;
}
.fd-resizable__pane--mono { font-family: var(--font-mono); }
.fd-resizable__label {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--foreground-subtle);
}
.fd-resizable__text {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--foreground-muted);
}
.fd-resizable__code {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent-text);
}
/* visible grip cue — three dots near the resize corner */
.fd-resizable__handle {
  position: absolute;
  right: 2px;
  bottom: 2px;
  width: 10px;
  height: 16px;
  background-image: radial-gradient(var(--foreground-subtle) 40%, transparent 45%);
  background-size: 4px 4px;
  background-position: right bottom;
  opacity: 0.7;
  pointer-events: none;
}

/* ============================================================================
   PAGINATION — .fd-pagination
   ============================================================================ */
.fd-pagination {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-mono);
}
.fd-pagination__item,
.fd-pagination__nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding-inline: var(--space-2);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
  letter-spacing: var(--tracking-wide);
  color: var(--foreground-muted);
  background: var(--surface);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    background var(--duration-fast) var(--ease-out);
}
.fd-pagination__nav {
  gap: var(--space-2);
  text-transform: uppercase;
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-label);
}
.fd-pagination__item:hover,
.fd-pagination__nav:not([disabled]):hover {
  color: var(--foreground);
  border-color: var(--border-strong);
  background: var(--surface-2);
}
.fd-pagination__item.is-active {
  color: var(--on-accent);
  background: var(--accent);
  border-color: var(--accent);
  font-weight: var(--weight-semibold);
}
.fd-pagination__item.is-active:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}
.fd-pagination__ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 36px;
  color: var(--foreground-faint);
  letter-spacing: var(--tracking-wide);
}
.fd-pagination__nav[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
}
.fd-pagination__nav svg { width: 13px; height: 13px; }

/* ============================================================================
   SNIPPET — .fd-snippet (copyable command line) + .fd-inline-code
   ============================================================================ */
.fd-snippet {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  max-width: 520px;
  padding: var(--space-2) var(--space-2) var(--space-2) var(--space-4);
  background: var(--background);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}
.fd-snippet__prompt {
  color: var(--accent-text);
  font-weight: var(--weight-bold);
  flex: none;
  user-select: none;
}
.fd-snippet__cmd {
  flex: 1 1 auto;
  min-width: 0;
  overflow-x: auto;
  white-space: nowrap;
  color: var(--foreground);
  scrollbar-width: none;
}
.fd-snippet__cmd::-webkit-scrollbar { display: none; }
.fd-snippet__cmd .tok-flag { color: var(--foreground-subtle); }
.fd-snippet .fd-copy-btn { flex: none; }
.fd-snippet--accent {
  border-color: var(--accent-border);
  box-shadow: var(--shadow-hard-accent);
}

/* inline code chip */
.fd-inline-code {
  display: inline-block;
  padding: 1px var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.88em;
  line-height: 1.4;
  color: var(--accent-text);
  background: var(--surface-2);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

/* ============================================================================
   DESCRIPTION — .fd-desc (key/value list)
   ============================================================================ */
.fd-desc {
  display: grid;
  grid-template-columns: minmax(120px, max-content) 1fr;
  width: 100%;
  border: var(--border-width) solid var(--border);
  background: var(--surface);
}
.fd-desc__row {
  display: contents;
}
.fd-desc dt {
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--foreground-subtle);
  background: var(--background-subtle);
  border-bottom: var(--border-width) solid var(--border-faint);
  border-right: var(--border-width) solid var(--border);
  white-space: nowrap;
}
.fd-desc dd {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--foreground);
  border-bottom: var(--border-width) solid var(--border-faint);
}
.fd-desc dt:last-of-type,
.fd-desc dd:last-of-type { border-bottom: 0; }
.fd-desc dd .fd-inline-code { font-size: var(--text-2xs); }

/* inline (stacked) variant */
.fd-desc--inline {
  grid-template-columns: 1fr;
  border: 0;
  background: transparent;
}
.fd-desc--inline dt {
  background: transparent;
  border-right: 0;
  border-bottom: 0;
  padding: var(--space-3) 0 var(--space-1);
}
.fd-desc--inline dd {
  border-bottom: var(--border-width) solid var(--border-faint);
  padding: 0 0 var(--space-3);
}

/* ============================================================================
   EMPTY STATE — .fd-empty (crosshair frame)
   ============================================================================ */
.fd-empty {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-12) var(--space-6);
  text-align: center;
  border: var(--border-width) dashed var(--border-strong);
  background:
    radial-gradient(var(--border-faint) var(--border-width), transparent var(--border-width));
  background-size: 16px 16px;
}
.fd-empty__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: var(--space-1);
  color: var(--foreground-subtle);
  border: var(--border-width) solid var(--border-strong);
  background: var(--surface);
}
.fd-empty__icon svg { width: 22px; height: 22px; }
.fd-empty__title {
  font-family: var(--font-display);
  font-weight: var(--weight-black);
  font-size: var(--text-xl);
  letter-spacing: var(--tracking-tight);
  text-transform: uppercase;
  color: var(--foreground);
}
.fd-empty__help {
  max-width: 38ch;
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--foreground-muted);
}
.fd-empty__meta {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--foreground-faint);
}
.fd-empty__action {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
  padding: var(--space-2) var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--on-accent);
  background: var(--accent);
  border: var(--border-width) solid var(--accent);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}
.fd-empty__action:hover {
  background: var(--accent-hover);
  box-shadow: var(--shadow-hard-accent);
  transform: translate(-1px, -1px);
}
.fd-empty__action svg { width: 13px; height: 13px; }

/* ============================================================================
   RESPONSIVE
   ============================================================================ */
@media (max-width: 600px) {
  .fd-desc { grid-template-columns: minmax(96px, max-content) 1fr; }
  .fd-snippet { font-size: var(--text-xs); }
  .fd-carousel__btn--prev { left: var(--space-2); }
  .fd-carousel__btn--next { right: var(--space-2); }
  .fd-carousel__glyph { font-size: var(--text-4xl); }
  .fd-datatable__search { max-width: none; }
}