/* ===== 智子素材库 - 全局样式 ===== */

:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-tertiary: #1a2236;
  --bg-card: rgba(26, 34, 54, 0.6);
  --bg-card-hover: rgba(37, 48, 75, 0.8);
  --border-color: rgba(99, 102, 241, 0.2);
  --border-glow: rgba(99, 102, 241, 0.4);
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-primary: #6366f1;
  --accent-secondary: #8b5cf6;
  --accent-tertiary: #06b6d4;
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #06b6d4 100%);
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --glass-bg: rgba(26, 34, 54, 0.4);
  --glass-border: rgba(255, 255, 255, 0.08);
  --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --font-mono: 'SF Mono', 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* 背景装饰 */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(139, 92, 246, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(6, 182, 212, 0.04) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* 网格背景 */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ===== 导航栏 ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(10, 14, 26, 0.8);
  border-bottom: 1px solid var(--border-color);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 18px;
}

.nav-logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-family: var(--font-mono);
  font-weight: 700;
  color: white;
}

.nav-logo-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-menu a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  transition: all 0.2s ease;
}

.nav-menu a:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.nav-menu a.active {
  color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  font-family: inherit;
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}

/* ===== 页面头部 ===== */
.page-header {
  padding: 48px 0 32px;
}

.page-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 8px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-subtitle {
  color: var(--text-secondary);
  font-size: 15px;
}

/* ===== 统计卡片 ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.stat-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.stat-value {
  font-size: 32px;
  font-weight: 700;
  font-family: var(--font-mono);
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.stat-trend {
  margin-top: 8px;
  font-size: 12px;
  color: var(--success);
  display: flex;
  align-items: center;
  gap: 4px;
}

.stat-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  font-size: 18px;
}

.stat-icon.purple {
  background: rgba(139, 92, 246, 0.15);
  color: #a78bfa;
}

.stat-icon.green {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
}

.stat-icon.cyan {
  background: rgba(6, 182, 212, 0.15);
  color: #22d3ee;
}

.stat-icon.amber {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
}

/* ===== 区块 ===== */
.section {
  margin-bottom: 40px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.section-title {
  font-size: 18px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title::before {
  content: '';
  width: 4px;
  height: 20px;
  background: var(--accent-gradient);
  border-radius: 2px;
}

.section-link {
  font-size: 13px;
  color: var(--accent-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 4px;
}

.section-link:hover {
  color: var(--accent-secondary);
}

/* ===== 时间线 ===== */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline-item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

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

.timeline-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-primary);
  margin-top: 6px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.5);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 30px;
  bottom: -16px;
  width: 2px;
  background: var(--border-color);
}

.timeline-item:last-child::before {
  display: none;
}

.timeline-content {
  flex: 1;
}

.timeline-title {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 4px;
}

.timeline-meta {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 12px;
}

.timeline-platform {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  font-size: 11px;
}

/* ===== 平台分布 ===== */
.platform-overview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.platform-card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: all 0.3s ease;
}

.platform-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-2px);
}

.platform-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.platform-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.platform-icon.xhs {
  background: linear-gradient(135deg, #ff2442, #ff6b6b);
  color: white;
}

.platform-icon.wechat {
  background: linear-gradient(135deg, #07c160, #10b981);
  color: white;
}

.platform-icon.bilibili {
  background: linear-gradient(135deg, #00a1d6, #06b6d4);
  color: white;
}

.platform-name {
  font-weight: 600;
  font-size: 15px;
}

.platform-count {
  font-size: 12px;
  color: var(--text-muted);
}

.platform-bar {
  height: 6px;
  background: var(--bg-tertiary);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 8px;
}

.platform-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 1s ease;
}

.platform-bar-fill.xhs {
  background: linear-gradient(90deg, #ff2442, #ff6b6b);
}

.platform-bar-fill.wechat {
  background: linear-gradient(90deg, #07c160, #10b981);
}

.platform-bar-fill.bilibili {
  background: linear-gradient(90deg, #00a1d6, #06b6d4);
}

.platform-stats {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
}

/* ===== 快速入口 ===== */
.quick-entries {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.quick-entry {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 16px;
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 12px;
}

.quick-entry:hover {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  transform: translateY(-1px);
}

.quick-entry-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.quick-entry-label {
  font-size: 13px;
  font-weight: 500;
}

.quick-entry-count {
  font-size: 11px;
  color: var(--text-muted);
}

/* ===== 筛选栏 ===== */
.filter-bar {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 24px;
}

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

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.filter-chip {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.filter-chip:hover {
  border-color: var(--border-color);
  color: var(--text-primary);
}

.filter-chip.active {
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 200px;
}

.search-box input {
  width: 100%;
  padding: 10px 16px 10px 40px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  transition: all 0.2s ease;
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.search-box input::placeholder {
  color: var(--text-muted);
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 14px;
}

/* ===== 素材卡片网格 ===== */
.material-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.material-card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
  cursor: pointer;
}

.material-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.material-cover {
  width: 100%;
  height: 180px;
  background: var(--bg-tertiary);
  position: relative;
  overflow: hidden;
}

.material-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.material-card:hover .material-cover img {
  transform: scale(1.05);
}

.material-status {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  backdrop-filter: blur(10px);
}

.material-status.draft {
  background: rgba(245, 158, 11, 0.9);
  color: #1a1a1a;
}

.material-status.published {
  background: rgba(16, 185, 129, 0.9);
  color: white;
}

.material-platforms {
  position: absolute;
  bottom: 12px;
  left: 12px;
  display: flex;
  gap: 6px;
}

.platform-badge {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: white;
  backdrop-filter: blur(4px);
}

.platform-badge.xhs {
  background: rgba(255, 36, 66, 0.9);
}

.platform-badge.wechat {
  background: rgba(7, 193, 96, 0.9);
}

.platform-badge.bilibili {
  background: rgba(0, 161, 214, 0.9);
}

.material-body {
  padding: 16px;
}

.material-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.material-category {
  font-size: 12px;
  color: var(--accent-primary);
  margin-bottom: 8px;
}

.material-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.tag {
  padding: 2px 8px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  font-size: 11px;
  color: var(--text-secondary);
}

.material-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
  font-size: 12px;
  color: var(--text-muted);
}

.material-date {
  font-family: var(--font-mono);
}

/* ===== 加载更多 ===== */
.load-more {
  text-align: center;
  padding: 32px 0;
}

.load-more-btn {
  padding: 12px 32px;
}

/* ===== 加载状态 ===== */
.loading-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ===== 空状态 ===== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-title {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.empty-desc {
  font-size: 13px;
  color: var(--text-muted);
}

/* ===== 详情页 ===== */
.detail-header {
  padding: 32px 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 32px;
}

.detail-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.3;
}

.detail-desc {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 16px;
  line-height: 1.7;
}

.detail-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.detail-tag {
  padding: 4px 12px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 12px;
  color: var(--accent-primary);
}

.detail-status-badge {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}

.detail-status-badge.draft {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warning);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.detail-status-badge.published {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 16px;
  transition: color 0.2s ease;
}

.back-btn:hover {
  color: var(--text-primary);
}

/* ===== Tabs ===== */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 24px;
  overflow-x: auto;
}

.tab {
  padding: 12px 20px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  transition: color 0.2s ease;
  font-family: inherit;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tab:hover {
  color: var(--text-primary);
}

.tab.active {
  color: var(--accent-primary);
}

.tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
  border-radius: 2px;
}

.tab-icon {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: white;
}

.tab-icon.xhs {
  background: linear-gradient(135deg, #ff2442, #ff6b6b);
}

.tab-icon.wechat {
  background: linear-gradient(135deg, #07c160, #10b981);
}

.tab-icon.bilibili {
  background: linear-gradient(135deg, #00a1d6, #06b6d4);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== 平台内容 ===== */
.platform-content {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 32px;
}

.platform-cover {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
}

.platform-body {
  padding: 24px;
}

.platform-content-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.4;
}

.platform-digest {
  padding: 16px;
  background: rgba(99, 102, 241, 0.05);
  border-left: 3px solid var(--accent-primary);
  margin: 16px 0;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.platform-content-body {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.platform-content-body h2 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 24px 0 12px;
}

.platform-content-body h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 20px 0 10px;
}

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

.platform-content-body ul,
.platform-content-body ol {
  margin-bottom: 12px;
  padding-left: 24px;
}

.platform-content-body li {
  margin-bottom: 6px;
}

.platform-content-body strong {
  color: var(--text-primary);
}

.platform-content-body code {
  background: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
}

.platform-content-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 13px;
}

.platform-content-body th,
.platform-content-body td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.platform-content-body th {
  background: var(--bg-tertiary);
  font-weight: 600;
  color: var(--text-primary);
}

.platform-content-body blockquote {
  padding: 12px 16px;
  background: rgba(99, 102, 241, 0.05);
  border-left: 3px solid var(--accent-primary);
  margin: 16px 0;
  font-style: italic;
}

.platform-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

/* ===== 双栏布局 ===== */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
}

.detail-main {
  min-width: 0;
}

.detail-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.sidebar-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-title::before {
  content: '';
  width: 3px;
  height: 14px;
  background: var(--accent-gradient);
  border-radius: 2px;
}

.ref-list {
  list-style: none;
}

.ref-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
}

.ref-list li:last-child {
  border-bottom: none;
}

.ref-list a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.2s ease;
}

.ref-list a:hover {
  color: var(--accent-primary);
}

.ref-icon {
  font-size: 12px;
  flex-shrink: 0;
}

/* ===== 发布历史时间线 ===== */
.publish-timeline {
  position: relative;
  padding-left: 20px;
}

.publish-timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--border-color);
}

.publish-item {
  position: relative;
  padding: 10px 0;
}

.publish-item::before {
  content: '';
  position: absolute;
  left: -20px;
  top: 14px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-primary);
  box-shadow: 0 0 8px rgba(99, 102, 241, 0.5);
}

.publish-item.published::before {
  background: var(--success);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
}

.publish-item.draft::before {
  background: var(--warning);
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.5);
}

.publish-action {
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 2px;
}

.publish-time {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.publish-platform {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ===== 页脚 ===== */
.footer {
  margin-top: 60px;
  padding: 32px 0;
  border-top: 1px solid var(--border-color);
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

.footer-mono {
  font-family: var(--font-mono);
  color: var(--accent-primary);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .platform-overview {
    grid-template-columns: repeat(2, 1fr);
  }

  .quick-entries {
    grid-template-columns: repeat(2, 1fr);
  }

  .detail-layout {
    grid-template-columns: 1fr;
  }

  .detail-sidebar {
    order: -1;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  .nav-inner {
    padding: 0 16px;
  }

  .nav-menu {
    display: none;
  }

  .page-header {
    padding: 32px 0 24px;
  }

  .page-title {
    font-size: 24px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .stat-card {
    padding: 16px;
  }

  .stat-value {
    font-size: 24px;
  }

  .platform-overview {
    grid-template-columns: 1fr;
  }

  .quick-entries {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .quick-entry {
    padding: 12px;
  }

  .material-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .detail-title {
    font-size: 22px;
  }

  .filter-row {
    flex-direction: column;
    align-items: stretch;
  }

  .search-box {
    min-width: 100%;
  }

  .tab {
    padding: 10px 14px;
    font-size: 13px;
  }
}

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

  .quick-entries {
    grid-template-columns: 1fr;
  }
}