/* Collections (index + individual shelves). Builds on style.css shell: .site-shell, .sidebar, .content, .page-header, .pill. */
.collections-page { padding: 24px clamp(24px, 3.5vw, 48px) 64px; }
.collections-page .page-header { max-width: var(--container-lg); }
.collections-page .page-header__lede + .page-header__lede { margin-top: 8px; }

.collections-crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 14px 0 0;
  font-family: "Courier New", Courier, monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.collections-crumbs a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--hairline); }
.collections-crumbs a:hover, .collections-crumbs a:focus-visible { border-bottom-color: var(--ink); }

.collection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: var(--grid-gap-md);
  align-items: start;
}
.collection-grid--shelves { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: var(--grid-gap-lg); }

.collection-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  background: var(--panel);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.collection-card:hover, .collection-card:focus-within { border-color: var(--ink); transform: translateY(-2px); }
.collection-card__media { display: block; background: var(--hairline); }
.collection-card__media img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.collection-card__body { display: flex; flex: 1; flex-direction: column; gap: 8px; padding: 14px 16px 18px; }
.collection-card__body .pill { align-self: flex-start; color: #795548; }
.collection-card__title { margin: 0; color: var(--ink); font-size: 17px; font-weight: 900; letter-spacing: -0.01em; line-height: 1.2; }
.collection-card__title a { color: inherit; text-decoration: none; }
.collection-card__title a:hover, .collection-card__title a:focus-visible { text-decoration: underline; }
.collection-card__text { margin: 0; color: #595751; font-size: 13px; line-height: 1.5; }

/* Shelf cards on the directory: image strip of up to three members. */
.collection-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--hairline); }
.collection-strip img { display: block; width: 100%; aspect-ratio: 1; object-fit: cover; }
.collection-card__more {
  margin-top: auto;
  padding-top: 6px;
  color: var(--ink);
  font-family: "Courier New", Courier, monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.collection-preview {
  padding: 10px 24px;
  background: #1c1c1c;
  color: #fff;
  font: 12px "Courier New", Courier, monospace;
  text-align: center;
}

@media (max-width: 1023px) {
  .collections-page { padding: 18px var(--page-gutter) 40px; }
}
@media (max-width: 700px) {
  .collection-grid, .collection-grid--shelves { grid-template-columns: repeat(2, 1fr); gap: var(--grid-gap-sm); }
  .collection-grid--shelves { grid-template-columns: 1fr; }
  .collection-card__body { padding: 10px 12px 14px; }
  .collection-card__title { font-size: 15px; }
}


/* Image modal */
button.collection-card__media { width: 100%; padding: 0; border: 0; cursor: zoom-in; }
button.collection-card__media:focus-visible { outline: 2px solid var(--focus); outline-offset: -2px; }
.collection-modal {
  width: min(920px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  padding: 0;
  border: 1px solid var(--ink);
  border-radius: var(--radius-card);
  background: var(--panel);
  color: var(--ink);
  overflow: auto;
}
.collection-modal::backdrop { background: rgba(28, 28, 28, 0.72); }
.collection-modal__close {
  position: absolute; top: 8px; right: 8px; z-index: 1;
  width: 36px; height: 36px;
  border: 1px solid var(--ink); border-radius: var(--radius-sm);
  background: var(--panel); color: var(--ink);
  font-size: 22px; line-height: 1; cursor: pointer;
}
.collection-modal__layout { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); }
.collection-modal__image { display: block; background: var(--hairline); }
.collection-modal__image img { display: block; width: 100%; height: 100%; max-height: calc(100vh - 34px); object-fit: cover; }
.collection-modal__info { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; padding: 28px 24px; }
.collection-modal__info .pill { color: #795548; }
.collection-modal__title { margin: 0; font-size: 22px; font-weight: 900; letter-spacing: -0.01em; line-height: 1.2; }
.collection-modal__text { margin: 0; color: #595751; font-size: 14px; line-height: 1.6; }
.collection-modal__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  padding: 8px 14px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--ink);
  font-family: "Courier New", Courier, monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  transition: border-color 0.15s ease, background-color 0.15s ease, transform 0.15s ease;
}
.collection-modal__link:hover,
.collection-modal__link:focus-visible {
  border-color: var(--ink);
  background-color: var(--panel);
  transform: translateX(2px);
  text-decoration: none;
}
@media (max-width: 700px) {
  .collection-modal__layout { grid-template-columns: 1fr; }
  .collection-modal__image img { max-height: 50vh; }
  .collection-modal__info { padding: 18px 16px 22px; }
}