/* ============================================
   书阁 · 小说封面模块（与博文 cover 分离）
   ============================================ */

/* ---- 书架页顶栏背景（与下方内容同宽，略扁于 16:9）---- */
body[data-type='novel'] #single_top {
  padding-bottom: 0;
  margin-bottom: 0;
  max-width: 1280px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding: 1.875rem clamp(1rem, 4vw, 2rem) 0;
  display: block;
}

body[data-type='novel'] #single_top + #content-inner {
  padding-top: 1.75rem;
}

/* 书架首页：下半区与顶栏横幅同宽感 */
body[data-type='novel'] #content-inner.layout:not(.novel-detail-page) {
  max-width: 1280px;
}

body[data-type='novel'] #single_top .author-content.single {
  width: 100%;
  margin: 0;
  height: auto !important;
  min-height: unset !important;
  aspect-ratio: 21 / 8.5;
  border-radius: 14px;
  overflow: hidden;
  background-position: center top !important;
  background-size: cover !important;
}

body[data-type='novel'] #single_top .author-content-item-title {
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.35);
}

/* ---- 书架横排卡片（左封面铺满）---- */
.section-hub-novel {
  padding-top: 0.25rem;
  max-width: 100%;
  padding-left: 0;
  padding-right: 0;
}

.section-hub-novel .section-hub-intro {
  max-width: 100%;
  margin: 0 auto 2rem;
  padding: 1.15rem 1.5rem;
  border-radius: 14px;
}

.section-hub-novel .section-hub-desc {
  font-size: 1rem;
  line-height: 1.9;
}

.section-hub-novel .section-hub-grid {
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  max-width: 100%;
  margin: 0 auto;
  gap: 1.5rem;
}

.hub-card-novel-row {
  flex-direction: row;
  align-items: stretch;
  min-height: 220px;
  overflow: hidden;
  border-radius: 14px;
}

.novel-shelf-cover {
  position: relative;
  flex: 0 0 38%;
  width: 38%;
  max-width: 188px;
  min-width: 140px;
  padding: 0;
  margin: 0;
  align-self: stretch;
  display: block;
  background: var(--anzhiyu-card-border);
  border-right: 1px solid rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

[data-theme='dark'] .novel-shelf-cover {
  border-right-color: rgba(255, 255, 255, 0.06);
}

.novel-shelf-portrait {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  min-height: 100%;
  aspect-ratio: unset;
  border-radius: 0;
  object-fit: cover;
  object-position: center 30%;
  box-shadow: none;
  border: none;
  transition: transform 0.4s var(--animation-in);
}

.novel-shelf-portrait-placeholder {
  position: absolute;
  inset: 0;
  background: var(--anzhiyu-card-border);
}

.hub-card-body-shelf {
  padding: 1.2rem 1.35rem 1.2rem 1.1rem !important;
  justify-content: center;
}

.hub-card-body-shelf h3 {
  font-size: 1.28rem;
}

.hub-card-body-shelf .hub-card-subtitle {
  font-size: 0.95rem;
}

.hub-card-body-shelf .hub-card-desc {
  margin: 0.4rem 0 0.55rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--anzhiyu-gray);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hub-status-text {
  font-size: 0.78rem;
  color: var(--anzhiyu-gray);
  padding: 0.12rem 0.55rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.04);
}

[data-theme='dark'] .hub-status-text {
  background: rgba(255, 255, 255, 0.06);
}

.hub-card-novel-row:hover .novel-shelf-portrait {
  transform: scale(1.04);
}

@media (min-width: 1100px) {
  .section-hub-novel .section-hub-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  body[data-type='novel'] #single_top + #content-inner {
    padding-top: 1.25rem;
  }

  body[data-type='novel'] #single_top .author-content.single {
    border-radius: 12px;
  }

  .section-hub-novel .section-hub-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.15rem;
  }

  .hub-card-novel-row {
    min-height: 200px;
  }

  .novel-shelf-cover {
    flex-basis: 34%;
    width: 34%;
    min-width: 108px;
    max-width: 132px;
  }

  .hub-card-body-shelf .hub-card-desc {
    -webkit-line-clamp: 3;
  }
}

/* ---- 旧书架竖版 spine（保留兼容，当前未使用）---- */
.novel-cover-spine {
  position: relative;
  height: 220px;
  padding: 1rem 1.25rem 1.25rem;
  background:
    linear-gradient(145deg, rgba(66, 90, 239, 0.08), rgba(242, 185, 75, 0.06));
  background-size: cover;
  background-position: center 35%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
}

.novel-cover-spine-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.08) 0%,
    rgba(0, 0, 0, 0.42) 100%
  );
  pointer-events: none;
}

.novel-cover-spine::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.1), transparent 55%);
  pointer-events: none;
  z-index: 0;
}

.novel-cover-portrait {
  position: relative;
  z-index: 1;
  width: 118px;
  aspect-ratio: 2 / 3;
  border-radius: 6px 10px 10px 6px;
  object-fit: cover;
  box-shadow:
    0 12px 28px rgba(0, 0, 0, 0.28),
    inset 3px 0 8px rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.22);
  transition: transform 0.45s var(--animation-in), box-shadow 0.35s ease;
}

.novel-cover-portrait-placeholder {
  background: rgba(255, 255, 255, 0.12);
}

.hub-card-novel:hover .novel-cover-portrait {
  transform: translateY(-5px) scale(1.02);
  box-shadow:
    0 16px 32px rgba(0, 0, 0, 0.24),
    inset 3px 0 8px rgba(255, 255, 255, 0.1);
}

.hub-card-novel .hub-badge-cover {
  z-index: 2;
}

.hub-card-novel:hover {
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
}

[data-theme='dark'] .hub-card-novel:hover {
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
}

.hub-card-novel:hover .hub-card-body h3 {
  color: var(--anzhiyu-fontcolor);
}

.hub-card-novel:hover .hub-card-action {
  color: var(--anzhiyu-secondtext);
}

/* ---- 书籍详情页 · 版心宽度 ---- */
:root {
  --novel-detail-width: min(62rem, 100%);
}

/* ---- 书籍详情页 · 标题 + 返回书阁（与卡片左缘对齐）---- */
body[data-type="novel"] .novel-detail-page {
  max-width: var(--novel-detail-width);
}

body[data-type="novel"] .novel-detail-page #article-container {
  max-width: var(--novel-detail-width);
  margin: 0 auto;
  padding: 0;
}

body[data-type="novel"] .novel-detail-page .section-hub {
  padding-left: 0;
  padding-right: 0;
}

body[data-type="novel"] .novel-detail-page .novel-page-head {
  width: 100%;
  margin: 0 0 1.35rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.7rem;
}

body[data-type="novel"] .novel-detail-page .novel-page-head .page-title {
  margin: 0;
  padding: 0;
  width: 100%;
  font-size: clamp(1.75rem, 4vw, 2.2rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--anzhiyu-fontcolor);
  text-align: left;
}

body[data-type="novel"] .novel-detail-page .novel-hub-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--anzhiyu-fontcolor) !important;
  background: var(--anzhiyu-card-bg);
  border: var(--style-border);
  box-shadow: var(--anzhiyu-shadow-border);
  flex-shrink: 0;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

body[data-type="novel"] .novel-detail-page .novel-hub-back:hover {
  color: var(--anzhiyu-main) !important;
  border-color: rgba(66, 90, 239, 0.25);
  background: rgba(66, 90, 239, 0.06);
}

.novel-detail-sub-lead {
  margin-top: 0 !important;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--anzhiyu-fontcolor);
}

@media (max-width: 768px) {
  :root {
    --novel-detail-width: 100%;
  }

  body[data-type="novel"] .novel-detail-page .novel-page-head {
    margin-bottom: 1rem;
    gap: 0.55rem;
  }

  body[data-type="novel"] .novel-detail-page .novel-page-head .page-title {
    font-size: 1.55rem;
  }
}

/* ---- 书籍详情页 · 简洁阅读入口（无大图 Hero）---- */
.novel-detail-page {
  margin-left: auto;
  margin-right: auto;
}

.novel-detail-header {
  margin: 0 0 1.75rem;
  padding: 1.65rem 1.85rem;
  border-radius: 16px;
  border: var(--style-border);
  box-shadow: var(--anzhiyu-shadow-border);
  background: var(--anzhiyu-card-bg);
}

.novel-detail-main {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.65rem;
  align-items: start;
}

.novel-detail-portrait {
  width: 120px;
  aspect-ratio: 2 / 3;
  border-radius: 8px 12px 12px 8px;
  object-fit: cover;
  object-position: center 30%;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.14);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

[data-theme='dark'] .novel-detail-portrait {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.novel-detail-back {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-bottom: 0.65rem;
  font-size: 0.82rem;
  color: var(--anzhiyu-gray) !important;
  transition: color 0.2s ease;
}

.novel-detail-back:hover {
  color: var(--anzhiyu-fontcolor) !important;
}

.novel-detail-title {
  margin: 0 0 0.35rem;
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--anzhiyu-fontcolor);
  letter-spacing: 0.02em;
}

.novel-detail-sub {
  margin: 0 0 0.65rem;
  color: var(--anzhiyu-secondtext);
  font-size: 1rem;
  line-height: 1.55;
}

.novel-detail-desc {
  margin: 0 0 1rem;
  color: var(--anzhiyu-gray);
  font-size: 0.95rem;
  line-height: 1.8;
}

.novel-detail-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.15rem;
  margin-bottom: 1.15rem;
}

.novel-detail-meta-item {
  font-size: 0.9rem;
  color: var(--anzhiyu-gray);
}

.novel-detail-meta-item i {
  margin-right: 0.25rem;
  opacity: 0.75;
}

.novel-detail-read {
  margin-top: 0.15rem;
}

/* ---- 按钮（覆盖主题链接悬停）---- */
a.novel-cover-btn,
a.novel-cover-btn:hover,
a.novel-cover-btn:focus-visible {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none !important;
  border-bottom: none !important;
  box-shadow: none;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

a.novel-cover-btn-primary,
a.novel-cover-btn-primary:hover,
a.novel-cover-btn-primary:focus-visible {
  background: var(--anzhiyu-fontcolor) !important;
  color: var(--anzhiyu-background) !important;
  border: 1px solid transparent;
}

a.novel-cover-btn-primary:hover {
  transform: translateY(-1px);
  opacity: 0.92;
}

[data-theme='dark'] a.novel-cover-btn-primary,
[data-theme='dark'] a.novel-cover-btn-primary:hover {
  background: rgba(255, 255, 255, 0.92) !important;
  color: #1a1a1a !important;
}

/* ---- 阅读页顶部小封面 ---- */
.novel-top-cover {
  width: 32px;
  height: 44px;
  border-radius: 3px 5px 5px 3px;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.novel-top-center.with-cover {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-align: left;
}

.novel-top-text {
  min-width: 0;
  flex: 1;
}

/* 详情页章节目录：加大行高与字号 */
body[data-type="novel"] .novel-detail-page .section-hub-list {
  gap: 0.9rem;
}

body[data-type="novel"] .novel-detail-page .hub-list-item {
  grid-template-columns: 100px 1fr auto 24px;
  gap: 1rem;
  padding: 1.15rem 1.4rem;
  border-radius: 14px;
}

body[data-type="novel"] .novel-detail-page .hub-list-index {
  font-size: 0.9rem;
}

body[data-type="novel"] .novel-detail-page .hub-list-title {
  font-size: 1.05rem;
}

body[data-type="novel"] .novel-detail-page .hub-list-excerpt {
  font-size: 0.88rem;
}

body[data-type="novel"] .novel-detail-page .hub-list-date {
  font-size: 0.88rem;
}

.hub-volume-group {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.hub-volume-group + .hub-volume-group {
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px dashed var(--anzhiyu-card-border);
}

.hub-volume-title {
  margin: 0 0 0.35rem;
  padding: 0 0.25rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--anzhiyu-main);
  letter-spacing: 0.02em;
}

.hub-volume-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

/* 详情页目录列表：弱化悬停高亮 */
.novel-detail-page .hub-list-item:hover {
  transform: translateX(3px);
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

[data-theme='dark'] .novel-detail-page .hub-list-item:hover {
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.22);
}

@media (max-width: 768px) {
  .novel-detail-header {
    padding: 1.25rem 1.15rem;
  }

  .novel-detail-main {
    grid-template-columns: 88px 1fr;
    gap: 1.15rem;
  }

  .novel-detail-portrait {
    width: 88px;
  }

  .novel-detail-title {
    font-size: 1.2rem;
  }

  .novel-top-cover {
    display: none;
  }

  .novel-top-center.with-cover {
    text-align: center;
    justify-content: center;
  }
}