/* 应用集详情页 — 继承 theme.css 设计令牌 */

/* Base styles */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Helvetica Neue', 'PingFang SC', sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  padding-top: 48px;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Hero Section */
.md3-hero-section {
  position: relative;
  padding-top: 48px;
  padding-bottom: 48px;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--md-gradient-hero);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-group-showcase {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

.hero-cover-image {
  position: relative;
  flex-shrink: 0;
}

.cover-image-large {
  width: 200px;
  height: 200px;
  border-radius: var(--md-shape-corner-extra-large);
  object-fit: cover;
  border: 1px solid var(--md-outline-variant);
}

.cover-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(var(--cover-color-rgb, 102, 126, 234), 0.3) 0%, transparent 70%);
  filter: blur(40px);
  z-index: -1;
  pointer-events: none;
}

.hero-group-info {
  flex: 1;
  min-width: 0;
}

.hero-group-name {
  font-size: var(--md-font-headline-large);
  font-weight: 700;
  color: var(--md-on-surface);
  margin-bottom: 16px;
  line-height: 1.2;
}

.hero-group-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.creator-info {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--md-surface-variant);
  border-radius: var(--radius-full);
}

.creator-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
}

.creator-name {
  font-size: var(--md-font-body-medium);
  font-weight: 500;
  color: var(--md-on-surface-variant);
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  border-radius: var(--radius-full);
  font-size: var(--md-font-label-large);
  font-weight: 500;
}

.meta-chip i {
  font-size: 16px;
}

.hero-group-description {
  margin-top: 16px;
  padding: 16px;
  background: var(--md-surface-variant);
  border-radius: var(--radius-md);
  position: relative;
}

.description-content {
  max-height: 4.8em;
  /* 3行文字 */
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.description-content.expanded {
  max-height: none;
}

.hero-group-description p {
  font-size: var(--md-font-body-medium);
  color: var(--md-on-surface-variant);
  line-height: 1.6;
  margin: 0;
}

.description-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 8px;
  padding: 4px 8px;
  background: transparent;
  border: none;
  color: var(--md-primary);
  font-size: var(--md-font-label-large);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border-radius: var(--radius-sm);
}

.description-toggle:hover {
  background: rgba(var(--md-primary-rgb), 0.08);
}

.description-toggle i {
  font-size: 18px;
  transition: transform 0.3s ease;
}

.description-toggle.expanded i {
  transform: rotate(180deg);
}

/* Stats Section */
.md3-stats-section {
  padding-top: 32px;
  padding-bottom: 32px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.md3-stats-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--md-surface);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.md3-stats-card:hover {
  transform: translateY(-2px);
  border-color: var(--md-primary);
}

.stats-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--md-gradient-primary);
  border-radius: var(--radius-md);
  color: var(--md-on-primary);
}

.stats-icon i {
  font-size: 24px;
}

.stats-content {
  display: flex;
  flex-direction: column;
}

.stats-number {
  font-size: var(--md-font-title-large);
  font-weight: 700;
  color: var(--md-on-surface);
  line-height: 1.2;
}

.stats-number.update-time {
  font-size: var(--md-font-body-medium);
  font-weight: 500;
  white-space: nowrap;
}

.stats-label {
  font-size: var(--md-font-body-small);
  color: var(--md-on-surface-variant);
  margin-top: 4px;
}

/* Apps List Section */
.md3-apps-list-section {
  padding-top: 32px;
  padding-bottom: 32px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--md-font-headline-small);
  font-weight: 700;
  color: var(--md-on-surface);
}

.section-title i {
  font-size: 28px;
  color: var(--md-primary);
}

.no-apps {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 24px;
  text-align: center;
}

.no-apps-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--md-surface-variant);
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.no-apps-icon i {
  font-size: 40px;
  color: var(--md-on-surface-variant);
}

.no-apps-text {
  font-size: var(--md-font-body-large);
  color: var(--md-on-surface-variant);
}

.apps-grid {
  column-count: 3;
  column-gap: 16px;
}

.md3-app-card {
  background: var(--md-surface);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  break-inside: avoid;
  margin-bottom: 16px;
  cursor: pointer;
}

.md3-app-card:hover {
  transform: translateY(-2px);
  border-color: var(--md-primary);
}

.app-card-content {
  display: flex;
  gap: 16px;
  padding: 16px;
  align-items: flex-start;
}

.app-icon-wrapper {
  flex-shrink: 0;
}

.app-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--md-shape-corner-medium);
  object-fit: cover;
  border: 1px solid var(--md-outline-variant);
}

.app-info {
  flex: 1;
  min-width: 0;
}

.app-name {
  font-size: var(--md-font-title-large);
  font-weight: 600;
  color: var(--md-on-surface);
  margin-bottom: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-description {
  font-size: var(--md-font-body-medium);
  color: var(--md-on-surface-variant);
  margin-bottom: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  line-height: 1.5;
}

.app-meta {
  display: flex;
  gap: 8px;
  flex-wrap: nowrap;
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--md-font-body-small);
  color: var(--md-on-surface-variant);
  white-space: nowrap;
}

.meta-item i {
  font-size: 16px;
}

.meta-separator {
  color: var(--md-on-surface-variant);
  margin: 0 4px;
}



.app-update-log {
  padding: 16px;
  background: var(--md-surface-variant);
  border-top: 1px solid var(--md-outline-variant);
}

.update-log-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: var(--md-font-label-large);
  font-weight: 600;
  color: var(--md-on-surface);
}

.update-log-header i {
  font-size: 16px;
  color: var(--md-primary);
}

.update-log-content {
  font-size: var(--md-font-body-small);
  color: var(--md-on-surface-variant);
  line-height: 1.6;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
}

/* Footer styles are defined in common footer.html */

/* Responsive Design */

/* 平板设备 (768px - 1024px) */
@media (max-width: 1024px) and (min-width: 769px) {
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .apps-grid {
    column-count: 2;
  }

  .md3-hero-section {
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .md3-stats-section {
    padding-top: 28px;
    padding-bottom: 28px;
  }

  .md3-apps-list-section {
    padding-top: 28px;
    padding-bottom: 28px;
  }


}

/* 移动设备 (最大 768px) */
@media (max-width: 768px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .md3-hero-section {
    padding-top: 32px;
    padding-bottom: 32px;
  }

  .md3-stats-section {
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .md3-apps-list-section {
    padding-top: 24px;
    padding-bottom: 24px;
  }



  .hero-group-showcase {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .cover-image-large {
    width: 160px;
    height: 160px;
  }

  .cover-glow {
    width: 180px;
    height: 180px;
  }

  .hero-group-meta {
    justify-content: center;
  }

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

  .apps-grid {
    column-count: 1;
  }

  .app-card-content {
    flex-direction: column;
  }

  .app-update-log {
    padding: 12px;
  }

  .hero-group-description {
    padding: 12px;
  }

  .no-apps-message {
    padding: 48px 16px;
  }

  .section-header {
    margin-bottom: 16px;
  }
}

/* 小屏幕移动设备 (最大 480px) */
@media (max-width: 480px) {
  .container {
    padding-left: 12px;
    padding-right: 12px;
  }

  .md3-hero-section {
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .md3-stats-section {
    padding-top: 20px;
    padding-bottom: 20px;
  }

  .md3-apps-list-section {
    padding-top: 20px;
    padding-bottom: 20px;
  }



  .stats-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .section-header {
    margin-bottom: 12px;
  }

  .hero-group-name {
    font-size: var(--md-font-headline-medium);
  }

  .section-title {
    font-size: var(--md-font-title-large);
  }
}

/* ==================== Dark Mode ==================== */
@media (prefers-color-scheme: dark) {
  .hero-background {
    background: var(--md-gradient-hero);
  }

  .md3-stats-card,
  .md3-app-card {
    background: var(--bg-secondary);
    border-color: var(--border-color);
  }

  .md3-stats-card:hover,
  .md3-app-card:hover {
    background: var(--bg-tertiary);
  }

  .creator-info,
  .meta-chip {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
  }

  .hero-group-description {
    background: var(--bg-tertiary);
  }

  .app-update-log {
    background: var(--bg-tertiary);
    border-top-color: var(--border-color);
  }

  .no-apps-icon {
    background: var(--bg-tertiary);
  }
}