/**
 * 月度报告样式
 * 文件：public/css/monthly.css
 * 风格：与日报/周报统一的 GitHub Dark 主题
 */

/* ==================== 报告头部 ==================== */
.monthly-header {
  text-align: center;
  padding: 40px 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}

.monthly-header h1 {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.monthly-header .month {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 6px;
}

.monthly-header .subtitle {
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ==================== 核心指标卡片 ==================== */
.monthly-overview {
  margin-bottom: 32px;
}

.monthly-overview h2 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

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

.stat-card:hover {
  border-color: var(--text-muted);
}

.stat-card .stat-value {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent-green);
  line-height: 1.2;
  margin-bottom: 6px;
}

.stat-card .stat-label {
  color: var(--text-secondary);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.stat-card .stat-detail {
  color: var(--text-muted);
  font-size: 0.625rem;
  margin-top: 6px;
}

/* ==================== 月度主题 ==================== */
.monthly-theme {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px;
  margin-bottom: 24px;
}

.monthly-theme h2 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.theme-one-liner {
  font-size: 0.875rem;
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 16px;
  padding: 12px;
  background: var(--bg-secondary);
  border-radius: 6px;
  border-left: 3px solid var(--accent);
  line-height: 1.5;
}

.theme-detailed {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.8125rem;
}

.theme-detailed p {
  margin-bottom: 12px;
}

/* ==================== 趋势演变 ==================== */
.trend-evolution {
  margin-bottom: 24px;
}

.trend-evolution h2 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.timeline-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px;
  transition: border-color 0.2s;
}

.timeline-item:hover {
  border-color: var(--text-muted);
}

.timeline-item h3 {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 8px;
}

.timeline-item .dates {
  font-family: monospace;
  font-size: 0.6875rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  padding: 2px 8px;
  background: var(--bg-secondary);
  border-radius: 4px;
  display: inline-block;
}

.timeline-item .theme {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  font-size: 0.8125rem;
}

.timeline-item .analysis {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.8125rem;
}

.timeline-item .key-projects {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.timeline-item .key-projects h4 {
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.timeline-item .key-projects ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.timeline-item .key-projects li {
  font-size: 0.8125rem;
  color: var(--accent);
  padding: 4px 0;
}

.timeline-item .key-projects li a {
  color: inherit;
  text-decoration: none;
}

.timeline-item .key-projects li a:hover {
  text-decoration: underline;
}

/* ==================== 数据可视化 ==================== */
.data-visualization {
  margin-bottom: 24px;
}

.data-visualization h2 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 20px;
}

.chart-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px;
  height: 380px;
}

.chart-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
  text-align: center;
}

/* ==================== TOP 项目卡片 ==================== */
.top-projects {
  margin-bottom: 24px;
}

.top-projects h2 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.top-project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px;
  margin-bottom: 12px;
  transition: border-color 0.2s;
}

.top-project-card:hover {
  border-color: var(--text-muted);
}

.top-project-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.top-project-card .rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--bg-card);
  background: var(--accent);
  border-radius: 50%;
  margin-right: 12px;
}

.top-project-card .repo-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  line-height: 1.4;
}

.top-project-card .repo-name a {
  color: inherit;
  text-decoration: none;
}

.top-project-card .repo-name a:hover {
  text-decoration: underline;
}

.top-project-card .category {
  display: inline-block;
  padding: 2px 8px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border-radius: 10px;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border: 1px solid var(--border);
}

.top-project-card .score {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-green);
}

.top-project-card .description {
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
  font-size: 0.8125rem;
}

.top-project-card .reasons {
  background: var(--bg-secondary);
  border-radius: 4px;
  padding: 12px;
  margin-bottom: 12px;
}

.top-project-card .reasons h4 {
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.top-project-card .reasons ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.top-project-card .reasons li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 6px;
  color: var(--text-secondary);
  font-size: 0.8125rem;
  line-height: 1.4;
}

.top-project-card .reasons li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-green);
  font-weight: 600;
}

.top-project-card .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.top-project-card .meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ==================== 新兴领域 ==================== */
.emerging-fields {
  margin-bottom: 24px;
}

.emerging-fields h2 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.field-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px;
  margin-bottom: 12px;
}

.field-card h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.field-card .description {
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
  font-size: 0.8125rem;
}

.field-card .trend {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
}

.field-card .trend.上升 {
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-green);
  border-color: rgba(16, 185, 129, 0.3);
}

.field-card .trend.稳定 {
  background: rgba(88, 166, 255, 0.1);
  color: var(--accent);
  border-color: rgba(88, 166, 255, 0.3);
}

.field-card .trend.下降 {
  background: rgba(248, 81, 73, 0.1);
  color: #f85149;
  border-color: rgba(248, 81, 73, 0.3);
}

.field-card .projects {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.field-card .projects h4 {
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.field-card .projects ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.field-card .projects li {
  color: var(--accent);
  padding: 4px 0;
  font-size: 0.8125rem;
}

.field-card .projects li a {
  color: inherit;
  text-decoration: none;
}

.field-card .projects li a:hover {
  text-decoration: underline;
}

/* ==================== 下月预测 ==================== */
.next-month-forecast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px;
  margin-bottom: 24px;
}

.next-month-forecast h2 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.forecast-content {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.8125rem;
}

.forecast-content p {
  margin-bottom: 12px;
}

/* ==================== 完整项目列表 ==================== */
.full-project-list {
  margin-bottom: 24px;
}

.full-project-list h2 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.type-group {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px;
  margin-bottom: 16px;
}

.type-group h3 {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.project-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.project-item {
  padding: 12px;
  background: var(--bg-secondary);
  border-radius: 4px;
  border: 1px solid var(--border);
  transition: border-color 0.2s;
}

.project-item:hover {
  border-color: var(--text-muted);
}

.project-item .name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-item .name a {
  color: inherit;
  text-decoration: none;
}

.project-item .name a:hover {
  text-decoration: underline;
}

.project-item .desc {
  color: var(--text-muted);
  font-size: 0.75rem;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ==================== 月度黑马 ==================== */
.dark-horse {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px;
  margin-bottom: 24px;
}

.dark-horse h2 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.dark-horse-card {
  background: var(--bg-secondary);
  border-radius: 6px;
  padding: 16px;
  border: 1px solid var(--accent-orange);
}

.dark-horse-card .repo {
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent-orange);
  margin-bottom: 8px;
}

.dark-horse-card .repo a {
  color: inherit;
  text-decoration: none;
}

.dark-horse-card .repo a:hover {
  text-decoration: underline;
}

.dark-horse-card .reason {
  color: var(--text-secondary);
  line-height: 1.5;
  font-size: 0.8125rem;
}

/* ==================== AI 洞察不可用提示 ==================== */
.monthly-theme .theme-one-liner:contains("暂时不可用") {
  color: var(--text-muted);
  font-weight: 400;
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .charts-grid {
    grid-template-columns: 1fr;
  }

  .project-list {
    grid-template-columns: 1fr;
  }

  .top-project-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .top-project-card .score {
    align-self: flex-end;
  }

  .timeline-item {
    padding-left: 12px;
  }
}

/* ==================== Wiki 追踪模块 ==================== */
.wiki-tracking {
  margin-bottom: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px;
}

.wiki-tracking h2 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.wiki-intro {
  color: var(--text-secondary);
  font-size: 0.8125rem;
  line-height: 1.6;
  margin-bottom: 20px;
  padding: 12px;
  background: var(--bg-secondary);
  border-radius: 6px;
  border-left: 3px solid var(--accent);
}

.wiki-intro a {
  color: var(--accent);
  text-decoration: none;
}

.wiki-intro a:hover {
  text-decoration: underline;
}

.domain-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}

.domain-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px;
  transition: border-color 0.2s;
}

.domain-card:hover {
  border-color: var(--text-muted);
}

.domain-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.domain-header h3 {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.project-count {
  font-size: 0.6875rem;
  color: var(--text-muted);
  background: var(--bg-card);
  padding: 2px 8px;
  border-radius: 10px;
  border: 1px solid var(--border);
}

.domain-projects {
  margin-bottom: 12px;
}

.wiki-project-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.wiki-project-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.8125rem;
}

.wiki-project-item:last-child {
  border-bottom: none;
}

.wiki-project-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.wiki-project-link:hover {
  text-decoration: underline;
}

.wiki-appearances {
  font-size: 0.6875rem;
  color: var(--text-muted);
  background: var(--bg-card);
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
}

.domain-footer {
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.wiki-domain-link {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 4px 8px;
  background: var(--bg-card);
  border-radius: 4px;
  border: 1px solid var(--border);
  transition: all 0.2s;
}

.wiki-domain-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* Wiki 追踪响应式 */
@media (max-width: 768px) {
  .domain-list {
    grid-template-columns: 1fr;
  }

  .wiki-project-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .wiki-appearances {
    align-self: flex-end;
  }
}