:root {
  --bg: #f7f3eb;
  --card: #fffdf8;
  --ink: #2d2a26;
  --sub: #8a8175;
  --accent: #8c6d46;
  --accent-soft: #efe6d8;
  --line: #e5ddd0;
  --font-size: 17px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Songti SC", "STSong", "SimSun", "Noto Serif SC", Georgia, serif;
  font-size: var(--font-size);
  line-height: 1.9;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* 顶栏 */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: rgba(247,243,235,0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}
.topbar-inner {
  max-width: 860px; margin: 0 auto; padding: 10px 16px;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.brand {
  font-size: 22px; font-weight: 700; color: var(--accent);
  letter-spacing: 4px; white-space: nowrap;
}
.search-wrap { flex: 1 1 200px; min-width: 140px; }
.search-wrap input {
  width: 100%; padding: 7px 12px; font-size: 14px;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--card); color: var(--ink); font-family: inherit;
}
.search-wrap input:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.tools { display: flex; gap: 6px; }
.tool-btn {
  cursor: pointer; padding: 4px 10px; border: 1px solid var(--line);
  border-radius: 8px; background: var(--card); color: var(--sub);
  font-size: 13px; user-select: none;
}
.tool-btn:hover { color: var(--accent); border-color: var(--accent); }

.container { max-width: 860px; margin: 0 auto; padding: 20px 16px 60px; }
.footer {
  text-align: center; color: var(--sub); font-size: 12px;
  padding: 18px 0 30px; letter-spacing: 1px;
}

/* 书库页 */
.page-title { font-size: 20px; font-weight: 700; margin: 6px 0 16px; color: var(--accent); }
.book-grid {
  display: flex; flex-wrap: wrap; gap: 14px;
}
.book-card {
  flex: 1 1 200px; min-width: 0; padding: 16px 18px;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  cursor: pointer; transition: box-shadow .15s, transform .15s;
}
.book-card:hover { box-shadow: 0 4px 14px rgba(0,0,0,0.07); transform: translateY(-2px); }
.book-card .b-title { font-size: 17px; font-weight: 700; color: var(--ink); }
.book-card .b-meta { font-size: 12px; color: var(--sub); margin-top: 6px; }

/* 分册页（块列表） */
.back-row { margin: 6px 0 14px; font-size: 14px; }
.block-list { display: flex; flex-direction: column; gap: 0; }
.block-item {
  padding: 11px 14px; border-bottom: 1px solid var(--line);
  display: flex; align-items: baseline; gap: 10px; cursor: pointer;
}
.block-item:hover { background: var(--accent-soft); }
.block-item .idx { color: var(--sub); font-size: 12px; min-width: 30px; }
.block-item .t { font-weight: 600; font-size: 16px; }
.block-item .c { margin-left: auto; color: var(--sub); font-size: 12px; white-space: nowrap; }

/* 作者页：小传 + 篇目列表 */
.bio-box {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 20px; margin: 4px 0 22px;
}
.bio-label {
  font-size: 13px; font-weight: 700; color: var(--accent);
  letter-spacing: 2px; margin-bottom: 6px;
  border-bottom: 1px solid var(--line); padding-bottom: 6px;
}
.bio-box p { margin: 8px 0; font-size: 15px; line-height: 2; text-align: justify; color: var(--ink); }
.works-label {
  font-size: 15px; font-weight: 700; color: var(--ink);
  margin: 0 0 6px; letter-spacing: 1px;
}
.works-list { display: flex; flex-direction: column; }
.work-item {
  padding: 11px 14px; border-bottom: 1px solid var(--line);
  display: flex; align-items: baseline; gap: 12px; cursor: pointer;
}
.work-item:hover { background: var(--accent-soft); }
.work-item .wn {
  color: var(--sub); font-size: 12px; min-width: 26px;
  font-family: Georgia, serif;
}
.work-item .t { font-weight: 600; font-size: 16px; }
.work-item .c { margin-left: auto; color: var(--sub); font-size: 12px; white-space: nowrap; }

/* 阅读页 */
.read-head { margin: 6px 0 18px; }
.read-nav { display: flex; gap: 10px; align-items: center; font-size: 14px; flex-wrap: wrap; }
.read-nav .sp { color: var(--sub); }
.work-title { font-size: 24px; font-weight: 700; margin: 14px 0 4px; color: var(--ink); text-align: center; }
.work-author { text-align: center; color: var(--sub); font-size: 14px; margin-bottom: 14px; letter-spacing: 1px; }
.work-sub { color: var(--sub); font-size: 13px; margin-bottom: 14px; }

.content-block { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 22px 26px; }
.content-block .sec-head {
  font-weight: 700; color: var(--accent); font-size: 15px;
  margin: 18px 0 6px; border-left: 3px solid var(--accent); padding-left: 10px;
}
.content-block .sec-head.ap {
  color: #7a5c30; border-left-color: #b0884f;
  background: linear-gradient(90deg, rgba(176,136,79,0.10), rgba(176,136,79,0.02));
  padding: 6px 10px; border-radius: 0 6px 6px 0;
}
.content-block .sec-head.note {
  color: #6a7a5a; border-left-color: #8fa07f;
  background: linear-gradient(90deg, rgba(143,160,127,0.10), rgba(143,160,127,0.02));
  padding: 6px 10px; border-radius: 0 6px 6px 0;
}
.content-block p { margin: 12px 0; text-align: justify; }
.content-block .poem { margin: 8px 0; text-align: center; line-height: 2.1; }
.content-block .sign { text-align: right; color: var(--sub); font-size: 14px; margin-top: 16px; }
.content-block .src-line { text-align: right; color: var(--sub); font-size: 13px; margin: 4px 0 10px; }
.content-block .note-line { color: var(--sub); font-size: 14px; margin: 4px 0 4px 1em; text-indent: -1em; }
.content-block .note { color: var(--sub); font-size: 14px; }

.toc-box {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 12px 16px; margin: 14px 0;
}
.toc-box .toc-title { font-size: 14px; font-weight: 700; color: var(--accent); margin-bottom: 8px; }
.toc-box .toc-list { display: flex; flex-wrap: wrap; gap: 6px; }
.toc-chip {
  font-size: 12px; padding: 3px 10px; border: 1px solid var(--line);
  border-radius: 999px; background: var(--bg); cursor: pointer; color: var(--ink);
}
.toc-chip:hover { border-color: var(--accent); color: var(--accent); }

.pager { display: flex; justify-content: space-between; gap: 10px; margin-top: 20px; }
.pager a {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 16px; font-size: 14px;
}
.pager a:hover { border-color: var(--accent); }
.pager .disabled { opacity: .4; pointer-events: none; }

/* 搜索下拉 */
.search-results {
  position: absolute; top: 100%; left: 0; right: 0; z-index: 30;
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  max-height: 340px; overflow-y: auto; box-shadow: 0 6px 18px rgba(0,0,0,0.08);
}
.search-results .sr-item { padding: 9px 14px; border-bottom: 1px solid var(--line); cursor: pointer; font-size: 14px; }
.search-results .sr-item:hover { background: var(--accent-soft); }
.search-results .sr-item .sr-book { color: var(--sub); font-size: 12px; margin-left: 8px; }
.search-results .sr-item .sr-tag { color: var(--accent); font-size: 12px; margin-left: 8px; }
.search-wrap { position: relative; }

/* 空态 */
.empty { color: var(--sub); text-align: center; padding: 40px 0; }

@media (max-width: 560px) {
  .content-block { padding: 16px 16px; }
  .book-card { flex-basis: 100%; }
}