/* ==========================================================================
   多巴胺蓝风格 (Dopamine Blue) —— 参考 markdown.ren 首页配色
   主色: #2d9cdb   深主色: #2d8bcc   文字: #2c3e50   次级: #6a7684
   ========================================================================== */

:root {
  --dopamine-blue: #2d9cdb;
  --dopamine-blue-deep: #2d8bcc;
  --dopamine-blue-soft: #7fd4ff;
  --dopamine-text: #2c3e50;
  --dopamine-muted: #6a7684;
  --dopamine-border: #e6e9ed;
  --dopamine-hero-start: #f3faff;
  --dopamine-hero-end: #ffffff;
}

/* 全局字体统一，与 markdown.ren 一致 */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: var(--dopamine-text);
}

/* 全局链接 hover 使用多巴胺蓝 */
a {
  transition: color 0.2s ease;
}

/* ---------- 顶部导航栏 ---------- */
#nav {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--dopamine-border);
  transition: box-shadow 0.2s ease;
}

#nav .site-name {
  font-weight: 700;
  color: var(--dopamine-text);
}

#nav .site-name i {
  color: var(--dopamine-blue);
}

#nav .menus_item a,
#nav .menus_item .site-page {
  color: var(--dopamine-muted);
  font-weight: 500;
  transition: color 0.2s ease;
}

#nav .menus_item a:hover,
#nav .menus_item .site-page:hover {
  color: var(--dopamine-blue);
}

/* ---------- 首页 Hero 区域渐变 ---------- */
#site-info {
  background: linear-gradient(180deg, var(--dopamine-hero-start) 0%, var(--dopamine-hero-end) 100%);
}

/* 首页标题与副标题 */
#site-title {
  color: var(--dopamine-text);
  font-weight: 700;
}

#site-subtitle {
  color: var(--dopamine-muted);
}

/* ---------- 卡片 ---------- */
#recent-posts .recent-post-item,
.card-widget,
.layout > div:first-child:not(.recent-posts),
#aside-content .card-widget {
  border: 1px solid var(--dopamine-border);
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(45, 156, 219, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

#recent-posts .recent-post-item:hover {
  border-color: rgba(45, 156, 219, 0.35);
  box-shadow: 0 8px 24px rgba(45, 156, 219, 0.14);
  transform: translateY(-3px);
}

/* 文章标题 hover */
.recent-post-info .article-title,
#recent-posts .article-title {
  color: var(--dopamine-text);
  transition: color 0.2s ease;
}

.recent-post-info .article-title:hover,
#recent-posts .article-title:hover {
  color: var(--dopamine-blue);
}

/* ---------- 分类 / 标签 / 归档 计数徽章 ---------- */
.card-category-list-count,
.card-tag-list-count,
.card-archives-list-count {
  color: var(--dopamine-blue);
}

.card-category-list-link:hover,
.card-tag-list-link:hover,
.card-archives-list-link:hover {
  color: var(--dopamine-blue);
}

/* ---------- 侧边栏作者卡片 ---------- */
#card-info-btn {
  background: var(--dopamine-blue);
  border: none;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

#card-info-btn:hover {
  background: var(--dopamine-blue-deep);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(45, 156, 219, 0.28);
}

/* ---------- 按钮主色 ---------- */
.btn-primary,
button#toTop,
#rightside .rightside-btn,
a.article-button {
  background: var(--dopamine-blue) !important;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease !important;
}

.btn-primary:hover,
button#toTop:hover,
a.article-button:hover {
  background: var(--dopamine-blue-deep) !important;
  box-shadow: 0 6px 16px rgba(45, 156, 219, 0.28);
}

/* ---------- 分页器 ---------- */
#pagination .page-number.current {
  background: var(--dopamine-blue);
  box-shadow: 0 4px 12px rgba(45, 156, 219, 0.3);
}

#pagination .page-number:hover:not(.current) {
  color: var(--dopamine-blue);
  border-color: var(--dopamine-blue);
}

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar-thumb {
  background: var(--dopamine-blue);
  border-radius: 8px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--dopamine-blue-deep);
}

/* ---------- 选中文字 ---------- */
::selection {
  background: rgba(45, 156, 219, 0.25);
  color: var(--dopamine-text);
}

/* ---------- 表格表头 ---------- */
table thead {
  background: var(--dopamine-blue);
  color: #fff;
}

/* ---------- 引用块 ---------- */
blockquote {
  border-left-color: var(--dopamine-blue);
  background: rgba(45, 156, 219, 0.05);
}

/* ---------- 代码块边框柔和化 ---------- */
#article-container figure.highlight {
  border-radius: 10px;
  overflow: hidden;
}

/* ==========================================================================
   Dopamine Hero（参考 markdown.ren 的 container.hero-inner 居中 hero）
   ========================================================================== */
.dopamine-hero {
  margin: 0 0 28px;
  padding: 72px 24px 56px;
  text-align: center;
  border-radius: 16px;
  border: 1px solid var(--dopamine-border);
  background: linear-gradient(180deg, var(--dopamine-hero-start) 0%, var(--dopamine-hero-end) 100%);
}

.dopamine-hero-inner {
  max-width: 820px;
  margin: 0 auto;
}

/* 胶囊徽章 */
.dopamine-hero-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 26px;
  padding: 8px 16px 8px 13px;
  border-radius: 999px;
  border: 1px solid rgba(45, 156, 219, 0.28);
  background: #fff;
  color: var(--dopamine-blue);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  box-shadow: 0 6px 20px -10px rgba(45, 156, 219, 0.45);
  overflow: hidden;
  isolation: isolate;
  transition: all 0.2s ease;
}

.dopamine-hero-badge > * {
  position: relative;
  z-index: 1;
}

.dopamine-hero-badge::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: -60%;
  width: 45%;
  z-index: 0;
  background: linear-gradient(100deg, transparent, rgba(45, 156, 219, 0.3), transparent);
  transform: skewX(-18deg);
  animation: dopamineHeroSweep 3.6s ease-in-out infinite;
  pointer-events: none;
}

.dopamine-hero-badge:hover {
  color: var(--dopamine-blue-deep);
  border-color: rgba(45, 156, 219, 0.55);
  transform: translateY(-1px);
  box-shadow: 0 10px 26px -10px rgba(45, 156, 219, 0.6);
}

.dopamine-hero-arrow {
  transition: transform 0.2s ease;
}

.dopamine-hero-badge:hover .dopamine-hero-arrow {
  transform: translateX(4px);
}

.dopamine-hero-ping {
  position: relative;
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--dopamine-blue);
  box-shadow: 0 0 8px rgba(45, 156, 219, 0.6);
}

.dopamine-hero-ping::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid rgba(45, 156, 219, 0.55);
  animation: dopamineHeroPing 2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes dopamineHeroSweep {
  0% { left: -60%; }
  60%, 100% { left: 130%; }
}

@keyframes dopamineHeroPing {
  0% { transform: scale(0.8); opacity: 1; }
  80%, 100% { transform: scale(1.8); opacity: 0; }
}

/* 大标题 */
.dopamine-hero-title {
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -1px;
  margin: 0 0 24px;
  color: var(--dopamine-text);
}

/* 副标题 */
.dopamine-hero-subtitle {
  font-size: 18px;
  color: var(--dopamine-muted);
  max-width: 640px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

/* 按钮区 */
.dopamine-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.dopamine-hero-actions .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 17px;
  font-weight: 500;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.dopamine-hero-actions .btn-primary {
  background: var(--dopamine-blue);
  color: #fff;
}

.dopamine-hero-actions .btn-primary:hover {
  background: var(--dopamine-blue-deep);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(45, 156, 219, 0.28);
}

.dopamine-hero-actions .btn-ghost {
  color: var(--dopamine-text);
}

.dopamine-hero-actions .btn-ghost:hover {
  color: var(--dopamine-blue);
}

@media (max-width: 768px) {
  .dopamine-hero {
    padding: 44px 18px 36px;
  }
  .dopamine-hero-title br {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dopamine-hero-badge::after,
  .dopamine-hero-ping::after {
    animation: none;
  }
  .dopamine-hero-badge::after {
    display: none;
  }
}