/* Literra homepage-only collection drawer UI. No global styles are overridden. */
.library { padding-top: 4.5rem; padding-bottom: 4.5rem; }
.library .section-header { margin-bottom: 1.25rem; }
.library-drawers { width: min(920px, 100%); margin: 0 auto; display: grid; gap: .55rem; }
.collection-drawer {
  border: 1px solid var(--border-color);
  border-radius: 11px;
  background: rgba(255,255,255,.48);
  overflow: hidden;
  transition: border-color .18s ease, background-color .18s ease, box-shadow .18s ease;
}
.collection-drawer:hover { border-color: #d0cbc2; }
.collection-drawer.is-open { border-color: #c9c1ae; background: #fbfaf6; box-shadow: 0 8px 22px rgba(28,27,26,.045); }
.collection-drawer-trigger {
  width: 100%; min-height: 62px; display: grid;
  grid-template-columns: 42px minmax(0,1fr) 32px; align-items: center;
  gap: .85rem; padding: .72rem 1rem; border: 0;
  background: transparent; color: var(--text-main); text-align: left;
  cursor: pointer; font: inherit;
}
.collection-drawer-trigger:focus-visible { outline: 2px solid var(--accent-color); outline-offset: -3px; border-radius: 10px; }
.collection-drawer-index { color: var(--accent-color); font: 700 .64rem/1 var(--font-ui); letter-spacing: .13em; }
.collection-drawer-text { min-width: 0; display: grid; gap: .12rem; }
.collection-drawer-title { font: 500 clamp(1.02rem,1.55vw,1.22rem)/1.14 var(--font-serif); letter-spacing: -.018em; }
.collection-drawer-meta { color: var(--text-muted); font-size: .66rem; line-height: 1.25; letter-spacing: .055em; text-transform: uppercase; }
.collection-drawer-chevron {
  width: 30px; height: 30px; display: grid; place-items: center;
  border: 1px solid var(--border-color); border-radius: 999px;
  color: var(--text-muted); font-size: .88rem; line-height: 1;
  transition: transform .24s ease, border-color .18s ease, color .18s ease;
}
.collection-drawer.is-open .collection-drawer-chevron { transform: rotate(180deg); color: var(--text-main); border-color: #cfc7b8; }

/* The panel height is animated in JS so it opens like a real drawer instead of snapping open. */
.collection-drawer-panel {
  height: 0;
  overflow: hidden;
  border-top: 0 solid transparent;
  padding: 0 1rem;
  opacity: 0;
  transition: height .30s cubic-bezier(.22,.7,.2,1), opacity .18s ease, border-top-width .20s ease, padding-top .30s ease, padding-bottom .30s ease;
}
.collection-drawer.is-open .collection-drawer-panel {
  border-top: 1px solid var(--border-color);
  padding-top: .82rem;
  padding-bottom: .95rem;
  opacity: 1;
}
.collection-drawer-description { max-width: 760px; margin: 0 0 .78rem 42px; color: var(--text-muted); font-size: .81rem; line-height: 1.55; }
.collection-drawer-books {
  max-height: min(360px, 45vh); overflow-y: auto; overscroll-behavior: contain;
  border: 1px solid var(--border-color); border-radius: 9px;
  background: rgba(255,255,255,.55); scrollbar-width: thin;
}
/* bundle-book is intentional: the existing summary + wishlist injectors target this hook. */
.collection-drawer-book.bundle-book {
  display: flex; flex-wrap: wrap; align-items: center; gap: .65rem;
  padding: .62rem .75rem; border-bottom: 1px solid var(--border-color);
}
.collection-drawer-book:last-child { border-bottom: 0; }
.collection-drawer-book-number { color: var(--text-muted); font-size: .6rem; letter-spacing: .08em; font-variant-numeric: tabular-nums; min-width: 38px; }
.collection-drawer-book-info { min-width: 0; flex: 1 1 220px; display: grid; gap: .1rem; }
.collection-drawer-book-title { overflow-wrap: anywhere; font: 400 .93rem/1.3 var(--font-serif); }
.collection-drawer-book-author { overflow-wrap: anywhere; color: var(--text-muted); font-size: .7rem; line-height: 1.25; }
.collection-drawer-access { padding: .25rem .42rem; border: 1px solid var(--border-color); border-radius: 999px; color: var(--text-muted); font: 700 .52rem/1 var(--font-ui); letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; }
.collection-drawer-access.is-free { color: #8b6815; border-color: rgba(198,155,46,.52); background: rgba(198,155,46,.07); text-decoration: none; }
.collection-drawer-book .book-summary-trigger,
.collection-drawer-book .wishlist-save-button { flex: 0 0 auto; }
.collection-drawer-book .wishlist-save-button { min-height: 32px; padding: 6px 9px; }

@media (max-width: 768px) {
  .library { padding: 2.4rem 1.1rem 3rem; }
  .library .section-header { align-items: flex-start; flex-direction: column; gap: .3rem; margin-bottom: .9rem; }
  .library-drawers { width: min(100%, 720px); gap: .45rem; }
  .collection-drawer-trigger { min-height: 58px; grid-template-columns: 28px minmax(0,1fr) 30px; gap: .62rem; padding: .68rem .72rem; }
  .collection-drawer-title { font-size: 1rem; }
  .collection-drawer-meta { font-size: .56rem; }
  .collection-drawer-panel { padding-left: .72rem; padding-right: .72rem; }
  .collection-drawer.is-open .collection-drawer-panel { padding-top: .7rem; padding-bottom: .8rem; }
  .collection-drawer-description { margin: 0 0 .65rem 0; font-size: .75rem; line-height: 1.5; }
  .collection-drawer-books { max-height: min(42vh, 320px); }
  .collection-drawer-book.bundle-book { align-items: flex-start; gap: .45rem .5rem; padding: .58rem .55rem; }
  .collection-drawer-book-number { min-width: 28px; }
  .collection-drawer-book-info { flex-basis: calc(100% - 46px); }
  .collection-drawer-book-title { font-size: .87rem; }
  .collection-drawer-book-author { font-size: .64rem; }
  .collection-drawer-access { padding: .22rem .34rem; font-size: .46rem; }
  .collection-drawer-book .book-summary-trigger,
  .collection-drawer-book .wishlist-save-button { margin-left: 28px; }
}
@media (max-width: 430px) {
  .collection-drawer-book .book-summary-trigger,
  .collection-drawer-book .wishlist-save-button { margin-left: 0; }
}