/* 觀漄書苑 / 期刊录
 *
 *  风格：墨色 + 米白；参考 /kaiguan/ 的品牌色板
 */
:root {
  --ink-deep: #2a2016;          /* 深墨 */
  --ink: #3e2c1a;               /* 主墨 */
  --ink-soft: #6b5a45;          /* 淡墨 */
  --paper: #fffdf7;             /* 纸色 */
  --paper-warm: #f8f3e8;        /* 暖纸 */
  --gold: #b89968;              /* 旧铜/古金字 */
  --vermilion: #c1372f;         /* 朱砂 */
  --line: #d8cdb6;              /* 浅墨线 */
  --font-serif: "Noto Serif SC", "Source Han Serif", "Songti SC", "STSong", serif;
  --font-rune: "Songti SC", "STSong", "KaiTi", serif;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  font-family: var(--font-serif);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ========== 顶部 ========== */
.banner {
  position: relative;
  height: 220px;
  background:
    linear-gradient(180deg, rgba(42,32,22,0.55) 0%, rgba(42,32,22,0.85) 100%),
    url('/themes/theme-earth/assets/images/default-background-2023-10-12.jpeg') center/cover no-repeat;
  display: flex; align-items: flex-start; padding: 32px 40px;
  border-bottom: 1px solid var(--gold);
}
.brand {
  font-family: var(--font-rune);
  font-size: 38px; font-weight: 600; letter-spacing: 6px;
  color: var(--paper);
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}
.brand small {
  display: block; font-size: 13px; letter-spacing: 4px; opacity: 0.85;
  margin-top: 8px; font-weight: 400;
}
.nav {
  position: absolute; right: 40px; top: 36px;
  display: flex; gap: 18px; font-size: 14px;
}
.nav a {
  color: var(--paper-warm); text-decoration: none; opacity: 0.85;
  transition: opacity .2s;
}
.nav a:hover { opacity: 1; color: var(--gold); }

/* ========== 容量条 ========== */
.quota-bar {
  background: var(--paper-warm);
  border-bottom: 1px dashed var(--line);
  padding: 8px 40px;
  font-size: 12px; color: var(--ink-soft);
  display: flex; align-items: center; gap: 12px;
}
.quota-bar .meter {
  flex: 0 0 240px; height: 6px;
  background: rgba(0,0,0,0.05); border-radius: 3px; overflow: hidden;
}
.quota-bar .meter > i {
  display: block; height: 100%; background: var(--gold); transition: width .4s;
}
.quota-bar.warn .meter > i { background: var(--vermilion); }

/* ========== 主体两栏 ========== */
.container { display: grid; grid-template-columns: 220px 1fr; gap: 40px; padding: 36px 40px; }

/* 左侧：四部书架 */
.shelf { position: sticky; top: 24px; align-self: start; }
.shelf h3 {
  font-family: var(--font-rune);
  font-size: 18px; letter-spacing: 3px; margin: 0 0 12px;
  border-bottom: 2px solid var(--gold); padding-bottom: 8px;
}
.shelf ul { list-style: none; padding: 0; margin: 0; }
.shelf li { padding: 8px 0; cursor: pointer; transition: color .15s; font-size: 15px; }
.shelf li:hover { color: var(--vermilion); }
.shelf li.active { color: var(--vermilion); font-weight: 600; }
.shelf li .count { float: right; font-size: 12px; color: var(--ink-soft); }

/* 右侧：书目列表 */
.main h2 {
  font-family: var(--font-rune);
  font-size: 24px; letter-spacing: 4px; margin: 0 0 8px;
  border-left: 4px solid var(--vermilion); padding-left: 12px;
}
.main .subtitle { color: var(--ink-soft); font-size: 13px; margin: 0 0 24px; }

.book-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.book-card {
  background: var(--paper-warm);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 16px;
  cursor: pointer;
  transition: all .2s ease;
  position: relative; overflow: hidden;
}
.book-card:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(62,44,26,0.08);
}
.book-card .title {
  font-family: var(--font-rune); font-size: 17px; letter-spacing: 2px;
  margin: 0 0 4px;
}
.book-card .author { font-size: 12px; color: var(--ink-soft); margin: 0 0 8px; }
.book-card .intro { font-size: 12px; color: var(--ink); line-height: 1.5; margin: 0 0 8px; }
.book-card .badge {
  display: inline-block;
  font-size: 11px; padding: 2px 8px;
  background: var(--gold); color: var(--paper);
  border-radius: 2px; letter-spacing: 1px;
}
.book-card .reviews-count {
  position: absolute; top: 12px; right: 12px;
  font-size: 11px; color: var(--ink-soft);
}

/* ========== 点评面板（弹出） ========== */
.panel-overlay {
  position: fixed; inset: 0;
  background: rgba(42,32,22,0.55);
  display: none; align-items: center; justify-content: center;
  z-index: 999;
}
.panel-overlay.open { display: flex; }
.panel {
  background: var(--paper);
  width: 90%; max-width: 640px; max-height: 80vh;
  overflow-y: auto;
  border: 1px solid var(--gold);
  border-radius: 2px;
  padding: 32px;
  box-shadow: 0 8px 48px rgba(0,0,0,0.3);
  position: relative;
}
.panel .close {
  position: absolute; top: 12px; right: 16px;
  background: none; border: none; cursor: pointer;
  font-size: 20px; color: var(--ink-soft);
}
.panel h3 {
  font-family: var(--font-rune); font-size: 22px; margin: 0 0 6px;
  border-bottom: 1px solid var(--line); padding-bottom: 12px;
}
.panel .meta { font-size: 12px; color: var(--ink-soft); margin-bottom: 20px; }
.panel .quote {
  background: var(--paper-warm); padding: 12px;
  font-style: italic; font-size: 14px;
  border-left: 3px solid var(--vermilion);
  margin-bottom: 20px;
}
.panel textarea {
  width: 100%; min-height: 120px;
  padding: 12px; font-family: var(--font-serif);
  font-size: 14px; line-height: 1.6;
  background: var(--paper-warm);
  border: 1px solid var(--line); border-radius: 2px;
  resize: vertical; outline: none;
}
.panel textarea:focus { border-color: var(--gold); }
.panel .char-count {
  font-size: 11px; color: var(--ink-soft);
  text-align: right; margin-top: 4px;
}
.panel .char-count.over { color: var(--vermilion); }
.panel .actions {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 16px;
}
.panel button.primary {
  background: var(--vermilion); color: var(--paper);
  border: none; padding: 8px 20px;
  font-family: var(--font-serif); font-size: 14px;
  letter-spacing: 2px; cursor: pointer;
  border-radius: 2px;
  transition: background .2s;
}
.panel button.primary:hover { background: #a02d25; }
.panel button.primary:disabled { background: var(--ink-soft); cursor: not-allowed; }
.panel .hint { font-size: 12px; color: var(--ink-soft); }
.panel .hint.refuse {
  color: var(--vermilion);
  border-left: 3px solid var(--vermilion);
  padding: 6px 12px;
  background: rgba(193,55,47,0.06);
  font-family: var(--font-rune);
  letter-spacing: 2px;
}

/* 点评列表 */
.review-list { margin-top: 28px; border-top: 1px dashed var(--line); padding-top: 16px; }
.review-list h4 {
  font-family: var(--font-rune); font-size: 16px; margin: 0 0 12px;
  color: var(--ink-soft); letter-spacing: 2px;
}
.review-item {
  border-bottom: 1px dotted var(--line);
  padding: 12px 0;
  font-size: 13px;
}
.review-item .by {
  font-size: 11px; color: var(--ink-soft); margin-right: 8px;
}
.review-item .ts { font-size: 11px; color: var(--ink-soft); }
.review-item .body { margin: 6px 0; }
.review-item .body.collapsed {
  display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.review-item .expand {
  font-size: 11px; color: var(--vermilion); cursor: pointer;
  background: none; border: none; padding: 0;
}
.review-item .del {
  float: right; font-size: 11px; color: var(--ink-soft);
  background: none; border: none; cursor: pointer;
}
.review-item .del:hover { color: var(--vermilion); }

/* 空状态 */
.empty { text-align: center; padding: 40px; color: var(--ink-soft); font-size: 14px; }

/* ========== 底部 ========== */
footer {
  margin-top: 60px;
  padding: 24px 40px;
  border-top: 1px solid var(--line);
  font-size: 12px; color: var(--ink-soft);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
footer a { color: var(--ink-soft); text-decoration: none; }
footer a:hover { color: var(--vermilion); }

/* 移动端 */
@media (max-width: 640px) {
  .banner { height: 160px; padding: 20px; }
  .brand { font-size: 28px; letter-spacing: 4px; }
  .container { grid-template-columns: 1fr; padding: 20px; gap: 20px; }
  .shelf { position: static; }
}