/* GitHub风格寻亲网站样式 */
:root {
  --color-canvas-default: #ffffff;
  --color-canvas-subtle: #f6f8fa;
  --color-border-default: #d0d7de;
  --color-border-muted: #d8dee4;
  --color-neutral-muted: rgba(175, 184, 193, 0.2);
  --color-accent-fg: #0969da;
  --color-accent-emphasis: #0969da;
  --color-success-fg: #1a7f37;
  --color-danger-fg: #d1242f;
  --color-attention-fg: #9a6700;
  --color-fg-default: #1f2328;
  --color-fg-muted: #656d76;
  --color-fg-subtle: #6e7781;
  --header-height: 64px;
}

* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-fg-default);
  background-color: var(--color-canvas-default);
  margin: 0;
  padding: 0;
}

/* 头部导航 */
.header {
  background-color: #24292f;
  border-bottom: 1px solid #30363d;
  padding: 16px;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  display: flex;
  align-items: center;
  color: #ffffff;
  text-decoration: none;
  font-size: 18px;
  font-weight: 600;
}

.header-logo svg {
  margin-right: 8px;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.header-nav a {
  color: #f0f6fc;
  text-decoration: none;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 6px;
  transition: background-color 0.2s;
}

.header-nav a:hover {
  background-color: rgba(177, 186, 196, 0.12);
}

.header-search {
  position: relative;
  flex: 1;
  max-width: 400px;
  margin: 0 24px;
}

.header-search input {
  width: 100%;
  padding: 8px 12px 8px 40px;
  border: 1px solid #30363d;
  border-radius: 6px;
  background-color: #21262d;
  color: #f0f6fc;
  font-size: 14px;
}

.header-search input::placeholder {
  color: #7d8590;
}

.header-search svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: #7d8590;
}

/* 主要内容区域 */
.main-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 16px;
}

/* 页面标题 */
.page-header {
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border-default);
}

.page-title {
  font-size: 32px;
  font-weight: 600;
  margin: 0 0 8px 0;
  color: var(--color-fg-default);
}

.page-description {
  font-size: 16px;
  color: var(--color-fg-muted);
  margin: 0;
}

/* 统计卡片 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--color-canvas-default);
  border: 1px solid var(--color-border-default);
  border-radius: 6px;
  padding: 16px;
  text-align: center;
  transition: border-color 0.2s;
}

.stat-card:hover {
  border-color: var(--color-accent-fg);
}

.stat-number {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-accent-fg);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 14px;
  color: var(--color-fg-muted);
}

/* 搜索和筛选区域 */
.search-filters {
  background: var(--color-canvas-subtle);
  border: 1px solid var(--color-border-default);
  border-radius: 6px;
  padding: 16px;
  margin-bottom: 24px;
}

.search-row {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.search-input {
  flex: 1;
  min-width: 200px;
  padding: 8px 12px;
  border: 1px solid var(--color-border-default);
  border-radius: 6px;
  font-size: 14px;
}

.filter-select {
  padding: 8px 12px;
  border: 1px solid var(--color-border-default);
  border-radius: 6px;
  background: var(--color-canvas-default);
  font-size: 14px;
  min-width: 120px;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  border-radius: 6px;
  border: 1px solid;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary {
  color: #ffffff;
  background-color: var(--color-accent-emphasis);
  border-color: var(--color-accent-emphasis);
}

.btn-primary:hover {
  background-color: #0860ca;
  border-color: #0860ca;
}

/* 人员卡片列表 */
.people-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.person-card {
  background: var(--color-canvas-default);
  border: 1px solid var(--color-border-default);
  border-radius: 6px;
  padding: 16px;
  transition: all 0.2s;
  position: relative;
}

.person-card:hover {
  border-color: var(--color-accent-fg);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
}

.person-header {
  display: flex;
  align-items: flex-start;
  margin-bottom: 12px;
}

.person-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-neutral-muted);
  margin-right: 12px;
  object-fit: cover;
}

.person-info h3 {
  margin: 0 0 4px 0;
  font-size: 16px;
  font-weight: 600;
}

.person-info h3 a {
  color: var(--color-accent-fg);
  text-decoration: none;
}

.person-info h3 a:hover {
  text-decoration: underline;
}

.person-meta {
  font-size: 12px;
  color: var(--color-fg-muted);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.person-description {
  font-size: 14px;
  color: var(--color-fg-default);
  margin: 12px 0;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.person-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 12px;
}

.tag {
  display: inline-block;
  padding: 2px 6px;
  font-size: 12px;
  background: var(--color-accent-emphasis);
  color: #ffffff;
  border-radius: 12px;
  text-decoration: none;
}

.tag.type {
  background: var(--color-success-fg);
}

.tag.location {
  background: var(--color-attention-fg);
}

/* 分页 */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin: 32px 0;
}

.pagination a,
.pagination span {
  padding: 8px 12px;
  border: 1px solid var(--color-border-default);
  border-radius: 6px;
  text-decoration: none;
  color: var(--color-fg-default);
  font-size: 14px;
}

.pagination a:hover {
  background: var(--color-canvas-subtle);
  border-color: var(--color-border-muted);
}

.pagination .current {
  background: var(--color-accent-emphasis);
  color: #ffffff;
  border-color: var(--color-accent-emphasis);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    gap: 16px;
  }
  
  .header-search {
    order: -1;
    max-width: none;
    margin: 0;
  }
  
  .search-row {
    flex-direction: column;
    align-items: stretch;
  }
  
  .people-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .main-container {
    padding: 16px 8px;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
}