/* Free printables index. Sage palette from css/core/tokens.css; layout follows
   resources-library.css: a filter rail beside a dense card grid. */

.pr-page-header {
  background: linear-gradient(135deg, var(--parchment-light) 0%, var(--cream) 100%);
  border-bottom: 2px solid var(--line);
  padding: var(--space-lg) var(--container-padding) var(--space-md);
}

.pr-header-content {
  max-width: var(--container-max);
  margin: 0 auto;
}

.pr-title {
  font-family: var(--font-palatino);
  font-size: var(--text-2xl);
  color: var(--sage-green);
  line-height: var(--lh-tight);
  margin-bottom: 0.25rem;
}

.pr-subtitle {
  color: var(--text-light);
  font-size: var(--text-base);
  margin: 0;
}

.pr-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: var(--space-lg);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-md) var(--container-padding) var(--space-xl);
  align-items: start;
}

/* Filter rail */
.pr-filters {
  position: sticky;
  top: var(--space-sm);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  box-shadow: var(--shadow-sm);
}

.pr-search-label {
  display: block;
  font-family: var(--font-palatino);
  font-size: var(--text-sm);
  color: var(--sage-green);
  margin-bottom: 0.3rem;
}

.pr-search-input {
  width: 100%;
  padding: 0.5rem 0.6rem;
  font: inherit;
  font-size: var(--text-sm);
  color: var(--ink);
  background: var(--soft-white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.pr-search-input:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.pr-filter-group {
  margin-top: var(--space-sm);
  border-top: 1px solid var(--line);
  padding-top: 0.7rem;
}

.pr-filter-heading {
  font-family: var(--font-palatino);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--sage-green);
  margin-bottom: 0.4rem;
}

.pr-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.pr-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  min-height: 32px;
  padding: 0.25rem 0.55rem;
  font: inherit;
  font-size: var(--text-xs);
  color: var(--body);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.pr-chip:hover {
  border-color: var(--sage-green);
  background: var(--soft-white);
}

.pr-chip[aria-pressed="true"] {
  background: var(--sage-green);
  border-color: var(--sage-green);
  color: var(--soft-white);
}

.pr-chip:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.pr-chip-count {
  font-size: 0.85em;
  opacity: 0.7;
}

.pr-clear {
  margin-top: var(--space-sm);
  width: 100%;
  min-height: 44px;
  font: inherit;
  font-size: var(--text-sm);
  color: var(--sage-green);
  background: none;
  border: 1px solid var(--sage-green);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.pr-clear:hover { background: var(--paper); }

.pr-clear:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

/* Results */
.pr-count {
  font-size: var(--text-sm);
  color: var(--text-light);
  margin-bottom: 0.6rem;
}

.pr-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.8rem;
}

.pr-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.85rem 0.65rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.pr-card:hover {
  border-color: var(--sage-light);
  box-shadow: var(--shadow-md);
}

/* .pr-card sets a display, which outranks the browser's own [hidden] rule, so a
   filtered-out card stayed on screen while the count said it was gone. Both
   layouts need the attribute selector to win on specificity. */
.pr-grid .pr-card[hidden],
.pr-grid-list .pr-card[hidden] {
  display: none;
}

.pr-card-title {
  font-family: var(--font-palatino);
  font-size: var(--text-base);
  line-height: 1.3;
  margin: 0;
}

.pr-card-title a {
  color: var(--sage-green);
  text-decoration: none;
}

.pr-card-title a:hover { text-decoration: underline; }

.pr-card-title a:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.pr-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.5rem;
  font-size: var(--text-xs);
  color: var(--text-light);
  margin: 0;
}

.pr-grade {
  font-weight: 700;
  color: var(--sage-light);
}

.pr-card-standards {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin: 0;
}

.pr-std {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--body);
  background: var(--beige);
  border-radius: 3px;
  padding: 0.1rem 0.3rem;
}

.pr-std-none {
  background: none;
  color: var(--text-light);
  font-style: italic;
  padding-left: 0;
}

.pr-card-actions {
  display: flex;
  gap: 0.5rem;
  margin: 0.15rem 0 0;
}

.pr-card-actions {
  flex-wrap: wrap;
}

.pr-card-actions a {
  flex: 1 1 4.5rem;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.pr-open {
  color: var(--soft-white);
  background: var(--sage-green);
}

.pr-open:hover { background: var(--dark-green); }

.pr-print {
  color: var(--sage-green);
  border: 1px solid var(--sage-green);
}

.pr-print:hover { background: var(--paper); }

.pr-pdf {
  color: var(--sage-green);
  border: 1px solid var(--line);
  background: var(--paper);
}

.pr-pdf:hover {
  border-color: var(--sage-green);
  background: var(--soft-white);
}

.pr-card-actions a:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.pr-empty {
  padding: var(--space-md);
  text-align: center;
  color: var(--text-light);
  background: var(--card);
  border: 1px dashed var(--line);
  border-radius: var(--radius-md);
}

/* Toolbar: the count on the left, sort and layout on the right, wrapping to two
   rows rather than shrinking the select below a readable size. */
.pr-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: 0.6rem;
}

.pr-toolbar .pr-count { margin-bottom: 0; }

.pr-toolbar-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pr-sort-label {
  font-size: var(--text-sm);
  color: var(--text-light);
}

.pr-sort {
  font: inherit;
  font-size: var(--text-sm);
  color: var(--body);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.5rem;
  min-height: 36px;
}

.pr-sort:focus-visible,
.pr-view-btn:focus-visible,
.pr-pill:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.pr-view {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.pr-view-btn {
  font: inherit;
  font-size: var(--text-sm);
  color: var(--sage-green);
  background: var(--card);
  border: 0;
  padding: 0.35rem 0.8rem;
  min-height: 36px;
  cursor: pointer;
}

.pr-view-btn + .pr-view-btn { border-left: 1px solid var(--line); }

.pr-view-btn.on {
  background: var(--sage-green);
  color: var(--soft-white);
}

/* Active filters, so a narrowed view says what is narrowing it and each part
   comes off on its own. */
.pr-active {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.7rem;
}

.pr-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font: inherit;
  font-size: var(--text-sm);
  color: var(--sage-green);
  background: var(--paper);
  border: 1px solid var(--sage-light);
  border-radius: 999px;
  padding: 0.2rem 0.7rem;
  min-height: 32px;
  cursor: pointer;
}

.pr-pill:hover {
  background: var(--soft-white);
  border-color: var(--sage-green);
}

.pr-pill span[aria-hidden] {
  font-size: 1.05em;
  line-height: 1;
  color: var(--text-light);
}

.pr-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* Thumbnail: the first page of the PDF, so a parent recognizes the sheet before
   opening it. Decorative here because the card title names the same document. */
.pr-thumb {
  display: block;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--soft-white);
  margin-bottom: 0.15rem;
}

/* Cropped rather than shown whole: the top of a sheet carries the heading and
   the first worked example, which is what identifies it, and a full page per
   card would put three cards on a screen. */
.pr-thumb img {
  display: block;
  width: 100%;
  height: 190px;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.2s ease;
}

.pr-card:hover .pr-thumb img { transform: scale(1.02); }

/* List view: the same cards laid out one per row with the thumbnail beside the
   text, for scanning a long filtered result rather than browsing. */
.pr-grid-list {
  grid-template-columns: minmax(0, 1fr);
  gap: 0.5rem;
}

.pr-grid-list .pr-card {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.2rem 0.9rem;
  padding: 0.6rem 0.85rem;
}

.pr-grid-list .pr-thumb {
  grid-row: 1 / span 3;
  margin-bottom: 0;
}

.pr-grid-list .pr-thumb img { height: 96px; }

.pr-grid-list .pr-card-title,
.pr-grid-list .pr-card-meta,
.pr-grid-list .pr-card-standards { grid-column: 2; }

.pr-grid-list .pr-card-actions {
  grid-column: 3;
  grid-row: 1 / span 3;
  flex-wrap: nowrap;
}

.pr-grid-list .pr-card-actions a { flex: 0 0 auto; padding: 0 0.7rem; }

/* Request band closing the library, for the material the catalog does not carry. */
.pr-request {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--parchment-light, var(--cream));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.pr-request h2 {
  font-family: var(--font-palatino);
  font-size: var(--text-base);
  color: var(--sage-green);
  margin: 0 0 0.35rem;
}

.pr-request p {
  font-size: var(--text-sm);
  color: var(--body);
  margin: 0 0 0.8rem;
  max-width: 60ch;
}

.pr-request-cta {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 1.1rem;
  font-size: var(--text-sm);
  color: var(--soft-white);
  background: var(--sage-green);
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.pr-request-cta:hover { background: var(--dark-green); }

.pr-request-cta:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

@media (width <= 860px) {
  .pr-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .pr-filters {
    position: static;
  }

  .pr-grid-list .pr-card {
    grid-template-columns: 64px minmax(0, 1fr);
  }

  .pr-grid-list .pr-card-actions {
    grid-column: 2;
    grid-row: auto;
    flex-wrap: wrap;
  }
}
