/* FD BookPress Frontend (0.9.2-stable) */
.fdbp-toc ol { margin-left: 1.2em; }
.fdbp-toc li { margin: 0.25em 0; }
.fdbp-status { opacity: .85; margin-left: .4em; }

.fdbp-nav { display: flex; gap: 1rem; justify-content: space-between; align-items: center; border-top: 1px solid #e5e5e5; margin-top: 2rem; padding-top: 1rem; }
.fdbp-nav .disabled { opacity: .6; }
.fdbp-nav a { text-decoration: none; padding: .4em .7em; border: 1px solid #ddd; border-radius: 6px; }

.fdbp-archive li { margin: .4em 0; }

/* Bookshelf */
.fdbp-shelf { display: grid; gap: 16px; }
.fdbp-cols-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.fdbp-cols-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.fdbp-cols-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.fdbp-cover { display:block; width:100%; height:auto; border-radius: 8px; }
.fdbp-cover.placeholder { background: #f1f1f1; height: 220px; border-radius: 8px; }
.fdbp-book-title { margin: .5rem 0 .25rem; font-size: 1.1rem; }
.fdbp-book-excerpt { margin: 0; opacity: .9; }

/* Search input */
.fdbp-shelf-searchwrap { margin: 0 0 12px; }
.fdbp-shelf-search { width: 100%; padding: 10px 12px; border: 1px solid #ddd; border-radius: 8px; }

/* Footnote Popover */
.fdbp-pop-wrap { position: fixed; inset: 0; display: none; align-items: center; justify-content: center; background: rgba(0,0,0,.38); z-index: 9999; }
.fdbp-pop-wrap.active { display: flex; }
.fdbp-pop { background: #fff; max-width: 720px; width: calc(100% - 32px); border-radius: 10px; box-shadow: 0 10px 30px rgba(0,0,0,.2); }
.fdbp-pop header { padding: 10px 14px; border-bottom: 1px solid #eee; font-weight: 600; display:flex; justify-content: space-between; align-items:center; }
.fdbp-pop .content { padding: 14px; line-height: 1.65; max-height: 60vh; overflow:auto; }
.fdbp-pop .close { border: 1px solid #ddd; padding: 2px 8px; border-radius: 6px; cursor: pointer; }