/* Ledger page styles: bibliography.
   Follows Architectural Ledger tokens and styles from base.css and sources.css. */

.bib-masthead {
  position: relative;
  z-index: 2;
}

.bib-header {
  position: relative;
  z-index: 1;
}

.bib-header .page-header-tags {
  color: var(--color-primary);
  opacity: 0.85;
}

.bib-masthead-shard {
  top: calc(-1 * var(--space-2xl));
  right: calc(-1 * var(--space-xl));
  width: 16rem;
  height: 9rem;
  background: var(--color-secondary);
}

.bib-body {
  position: relative;
}

.bib-body>.listing-card-grid,
.bib-body>.bib-pagination {
  position: relative;
  z-index: 1;
}

.bib-foot-shard {
  left: calc(-1 * var(--space-xl));
  bottom: calc(-1 * var(--space-lg));
  width: 14rem;
  height: 8rem;
  background: color-mix(in srgb, var(--color-primary) 70%, transparent);
}

@media (max-width: 1023px) {
  .bib-masthead-shard {
    top: calc(-1 * var(--space-xl));
    right: calc(-1 * var(--space-lg));
    width: 12rem;
    height: 8rem;
  }

  .bib-foot-shard {
    left: calc(-1 * var(--space-lg));
    width: 10rem;
    height: 7rem;
  }
}

.bib-hidden {
  display: none !important;
}

/* ── Grid ── */
.listing-card-grid--bibliography {
  --listing-grid-cols: 1;
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .listing-card-grid--bibliography {
    --listing-grid-cols: 3;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ── The Bibliography Card ── */
.bib-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-surface-card);
  border: 1.5px solid var(--border-ink);
  border-radius: var(--radius-card);
  transition:
    background-color var(--motion-duration-fast) var(--motion-ease-default),
    border-color var(--motion-duration-fast) var(--motion-ease-default);
}

.bib-card:hover {
  background: var(--color-surface-high);
  border-color: var(--border-gentle-hover);
}

.bib-card-body {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  gap: var(--space-sm);
  padding: var(--space-lg);
}

.bib-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.bib-facets {
  --bib-facet-height: 1.65rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs);
}

.bib-facet,
.bib-facets .lang-pill {
  display: inline-flex;
  align-items: center;
  height: var(--bib-facet-height);
  padding: 0 var(--space-sm);
  border: 1.5px solid color-mix(in srgb, currentColor 40%, var(--border-ink));
  border-radius: var(--radius-card);
  background: transparent;
  white-space: nowrap;
  font-family: var(--font-label);
  font-size: var(--type-label);
  font-weight: var(--weight-label);
  letter-spacing: 0.03em;
  line-height: 1;
  color: var(--color-on-surface-variant);
}

.bib-facet--article {
  color: var(--color-primary);
}

.bib-facet--book {
  color: var(--color-secondary);
}

.bib-facet--report {
  color: var(--color-tertiary);
}

.bib-facet--techreport {
  color: var(--color-tertiary);
}

.bib-facet--news {
  /* Hardcoded salmon colors for now, since punctual */
  color: #b7756e;
}

.bib-key {
  font-size: var(--type-label);
  color: var(--color-on-surface-variant);
  opacity: 0.8;
}

.bib-card-title {
  margin: 0;
  font-size: var(--type-card);
  line-height: 1.25;
  color: var(--color-on-surface);
  overflow-wrap: anywhere;
}

.bib-card-title a {
  text-decoration: none;
  color: inherit;
  transition: color var(--motion-duration-fast) var(--motion-ease-default);
}

.bib-card-title a:hover {
  color: var(--color-primary);
}

.bib-author {
  font-size: calc(var(--type-meta) + 3pt);
  line-height: 1.5;
  margin-top: var(--space-xs);
  color: var(--color-on-surface-variant);
  overflow-wrap: anywhere;
}

.bib-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-top: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border-gentle-divider);
}

.bib-host {
  color: var(--color-on-surface-variant);
  text-transform: lowercase;
  letter-spacing: 0.02em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

/* ── Pagination ── */
.bib-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.bib-pagination:empty {
  margin-top: 0;
}

/* ── Year range filter ── */
.bib-year-range-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Match `.listing-filter-chip`: same face, size, and vertical padding. */
.bib-year-input {
  width: 5.5rem;
  box-sizing: border-box;
  padding: 0.35rem 0.55rem;
  border: 1.5px solid var(--border-ink);
  border-radius: var(--radius-card);
  background: transparent;
  --listing-search-value: color-mix(in srgb, black 75%, white);
  color: var(--listing-search-value);
  -webkit-text-fill-color: var(--listing-search-value);
  caret-color: var(--listing-search-value);
  font-family: var(--font-label);
  font-size: var(--type-label);
  font-weight: var(--weight-label);
  letter-spacing: 0.02em;
  line-height: 1.2;
  outline: none;
}

[data-theme="dark"] .bib-year-input {
  --listing-search-value: var(--color-on-surface);
}

/* Specificity overrides to outrank Tailwind forms [type='number'] styles in dark mode */
.listing-filter-panel .bib-year-input,
.listing-filter .bib-year-input,
.bib-year-range-group .bib-year-input,
input.bib-year-input {
  background: transparent;
  border: 1.5px solid var(--border-ink);
  border-radius: var(--radius-card);
  color: var(--listing-search-value);
  -webkit-text-fill-color: var(--listing-search-value);
  font-family: var(--font-label);
  font-size: var(--type-label);
  font-weight: var(--weight-label);
  letter-spacing: 0.02em;
  line-height: 1.2;
  padding: 0.35rem 0.55rem;
}

.bib-year-input::placeholder {
  font-family: var(--font-label);
  font-size: var(--type-label);
  font-weight: var(--weight-label);
  letter-spacing: 0.02em;
  color: color-mix(in srgb, var(--color-on-surface) 50%, var(--color-on-surface-variant));
  -webkit-text-fill-color: color-mix(in srgb, var(--color-on-surface) 50%, var(--color-on-surface-variant));
  opacity: 1;
}

.listing-filter-panel .bib-year-input:focus,
.listing-filter .bib-year-input:focus,
.bib-year-range-group .bib-year-input:focus,
input.bib-year-input:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
  box-shadow: none;
  border-color: var(--color-primary);
}

/* Hide the number spinner arrows */
.bib-year-input::-webkit-inner-spin-button,
.bib-year-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.bib-year-input {
  -moz-appearance: textfield;
  appearance: textfield;
}

.bib-year-sep {
  user-select: none;
}