/* ---------- 诗卷筛选搜索框 ---------- */
.filter-search { display: inline-flex; background: var(--card); border: 1px solid var(--card-border); border-radius: 16px; padding: 2px; margin-left: auto; }
.filter-search input { border: none; background: transparent; outline: none; font-size: 13px; padding: 5px 12px; width: 180px; color: var(--ink); }
.filter-search button { border: none; cursor: pointer; border-radius: 14px; background: var(--red); color: var(--paper); font-size: 13px; padding: 5px 14px; }

/* ---------- 手迹灯箱 ---------- */
.calli-card.has-img { cursor: zoom-in; }
.calli-card.has-img .calli-view { min-height: 200px; }
.calli-view .zoom-hint {
  position: absolute; right: 12px; bottom: 12px;
  font-size: 11px; color: var(--gold-soft); background: rgba(36,31,28,.55);
  padding: 3px 10px; border-radius: 10px;
}
.lightbox { position: fixed; inset: 0; z-index: 100; }
.lightbox-mask { position: absolute; inset: 0; background: rgba(20,12,10,.85); }
.lightbox-panel {
  position: relative; z-index: 1; max-width: 92vw; max-height: 92vh;
  margin: 4vh auto; display: flex; flex-direction: column; align-items: center;
}
.lightbox-panel img { max-width: 92vw; max-height: 76vh; border-radius: 6px; background: var(--card); }
.lightbox-caption {
  margin-top: 12px; text-align: center; color: var(--paper);
  background: var(--deep); border-radius: 8px; padding: 10px 20px; max-width: 80vw;
}
.lightbox-caption h4 { font-family: var(--serif); font-size: 16px; color: var(--gold-soft); font-weight: 500; }
.lightbox-caption p { font-size: 13px; color: var(--cream-dim); margin-top: 4px; }
.lightbox-close {
  position: absolute; top: -14px; right: -6px; z-index: 2;
  width: 32px; height: 32px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--red); color: var(--paper); font-size: 14px;
}

/* ---------- 书架 ---------- */
.book-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.book-card {
  display: flex; gap: 16px; background: var(--card);
  border: 1px solid var(--card-border); border-radius: 8px; padding: 18px;
  transition: transform .18s ease, border-color .18s ease;
}
.book-card:hover { transform: translateY(-3px); border-color: var(--red); text-decoration: none; }
.book-cover {
  flex: none; width: 96px; height: 132px; border-radius: 4px;
  background: var(--deep); display: flex; align-items: center; justify-content: center;
  overflow: hidden; padding: 8px;
}
.book-cover img { width: 100%; height: 100%; object-fit: cover; }
.book-cover-text {
  font-family: var(--serif); color: var(--gold-soft); font-size: 15px;
  writing-mode: vertical-rl; letter-spacing: 4px;
}
.book-info h3 { font-family: var(--serif); font-size: 17px; color: var(--deep); font-weight: 500; }
.book-author { font-size: 12px; color: var(--red); margin-top: 2px; }
.book-desc {
  font-size: 13px; color: var(--ink-soft); margin-top: 8px; line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.book-meta { font-size: 12px; color: var(--ink-soft); margin-top: 8px; }

/* ---------- 阅读器 ---------- */
.reader-wrap { padding-top: 24px; }
.reader-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 20px; align-items: start; }
.reader-toc {
  background: var(--card); border: 1px solid var(--card-border); border-radius: 8px;
  padding: 16px; max-height: 75vh; overflow-y: auto;
  position: sticky; top: 72px;
}
.reader-toc h3 { font-family: var(--serif); font-size: 16px; color: var(--deep); font-weight: 500; margin-bottom: 10px; }
.reader-toc ul { list-style: none; }
.reader-toc li { border-bottom: 1px dashed var(--card-border); }
.reader-toc li a {
  display: block; font-size: 13px; color: var(--ink-soft); padding: 8px 4px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.reader-toc li a:hover { color: var(--red); text-decoration: none; }
.reader-toc li a.on { color: var(--red); font-weight: 500; }
.reader-main {
  background: var(--card); border: 1px solid var(--card-border); border-radius: 8px;
  padding: 26px 34px 30px;
}
.reader-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 14px; border-bottom: 1px solid var(--card-border); margin-bottom: 18px;
}
.reader-tools { display: flex; gap: 8px; }
.reader-title {
  font-family: var(--serif); font-size: 26px; font-weight: 500;
  color: var(--deep); text-align: center; letter-spacing: 2px; margin-bottom: 18px;
}
.reader-content { font-family: var(--serif); font-size: 18px; line-height: 2.1; color: var(--ink); }
.reader-content p { margin-bottom: 1em; text-indent: 2em; }
.reader-content h1, .reader-content h2, .reader-content h3, .reader-content h4 { color: var(--deep); margin: 1em 0 .6em; }
.reader-content img { max-width: 100%; display: block; margin: 12px auto; }
.reader-pager {
  display: flex; justify-content: space-between;
  border-top: 1px solid var(--card-border); padding-top: 18px; margin-top: 24px;
}
#reader-progress { color: var(--cream-dim); font-size: 12px; }

@media (max-width: 860px) {
  .reader-layout { grid-template-columns: 1fr; }
  .reader-toc { position: static; max-height: 40vh; display: none; }
  .reader-toc.open { display: block; }
  .book-grid { grid-template-columns: 1fr; }
}