/* 資料の管理画面。配色・ヘッダなどの土台は style.css を共有する */
body.books { overflow: auto; display: block; }
body.books header { position: sticky; top: 0; z-index: 2; }
#filter { width: 260px; max-width: 100%; padding: 4px 8px; border: 1px solid var(--border); border-radius: 4px; font: inherit; font-size: 13px; }
.back { margin-left: auto; font-size: 13px; color: var(--accent); white-space: nowrap; }

/* style.css の main は 2 ペイン用の指定なので、ここで一覧用に上書きする */
#book-list { padding: 14px; display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 10px; max-width: 1000px; margin: 0 auto; align-content: start; }

.book {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 12px; display: grid; grid-template-columns: 64px 1fr auto; gap: 12px; align-items: start;
}
.book img { width: 64px; height: 80px; object-fit: cover; border: 1px solid var(--border); border-radius: 4px; background: #fff; }
.book .noimg { width: 64px; height: 80px; border: 1px dashed var(--border); border-radius: 4px; }

.book .name { font-size: 16px; margin: 0 0 4px; word-break: break-all; }
.book .meta { font-size: 12.5px; color: #6b6259; display: flex; flex-wrap: wrap; gap: 4px 10px; }
/* NDL 資料の書誌情報（書名・著者・出版者・出版年） */
.biblio { margin: 6px 0 0; font-size: 12.5px; display: grid; grid-template-columns: auto 1fr; gap: 1px 8px; }
.biblio dt { color: #6b6259; }
.biblio dd { margin: 0; word-break: break-all; }
.biblio dd.error { grid-column: 1 / -1; color: #6b6259; }
.kind { font-size: 11px; border: 1px solid var(--border); border-radius: 3px; padding: 0 5px; }
.kind.ndl { color: #1f4e9c; border-color: #b6c6e0; }
.kind.pdf { color: #1f7a3a; border-color: #b6dcc2; }
.kind.up { color: #8a6d1f; border-color: #ded0a6; }

.book .actions { display: flex; flex-direction: column; gap: 4px; }
.book .actions button, .book .actions a {
  font-size: 12.5px; text-align: center; padding: 3px 10px;
  border: 1px solid var(--border); border-radius: 4px; background: #fff; color: var(--text);
  text-decoration: none; cursor: pointer; white-space: nowrap;
}
button.danger, .book .actions button.danger { color: var(--accent); border-color: var(--accent-soft); }

.book .rename { grid-column: 2 / -1; display: flex; gap: 6px; }
.book .rename input { flex: 1; min-width: 0; padding: 3px 6px; border: 1px solid var(--border); border-radius: 4px; font: inherit; }

.pages { grid-column: 2 / -1; margin: 6px 0 0; font-size: 13px; }
.pages summary { cursor: pointer; color: #6b6259; }
.pages ol { margin: 6px 0 0; padding-left: 1.8em; display: grid; gap: 2px; }
.pages a { color: var(--text); }

#confirm { border: 1px solid var(--border); border-radius: 8px; background: var(--panel); color: var(--text); max-width: 420px; }
#confirm::backdrop { background: rgba(0, 0, 0, .35); }
#confirm p { margin: 0 0 12px; line-height: 1.7; white-space: pre-line; }  /* 本文中の改行を活かす */
.row.end { justify-content: flex-end; }

.empty { color: #6b6259; text-align: center; padding: 40px 0; }

@media (max-width: 700px) {
  .book { grid-template-columns: 48px 1fr; }
  .book img, .book .noimg { width: 48px; height: 60px; }
  .book .actions { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; }
}