/* Shared Page Styles */

/* Navigation */
.arena-nav {
  position: fixed;
  bottom: var(--spacing-2xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  padding: var(--spacing-xs);
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: var(--shadow-md);
  z-index: 100;
  max-width: calc(100vw - 2rem);
}

.arena-nav .nav-link {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-size: 1.5rem;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.arena-nav .nav-link:hover:not(.active) {
  background: rgba(0, 0, 0, 0.06);
  transform: scale(1.05);
}

.arena-nav .nav-link.active {
  background: var(--brand-gradient);
  box-shadow: var(--shadow-brand);
  transform: scale(1.05);
}

/* Page Containers */
#page-wrapper {
  background: var(--background);
  min-height: 100vh;
  overflow-x: hidden;
}

.page-container {
  padding: var(--spacing-2xl) var(--spacing-lg) 6rem;
  max-width: 800px;
  margin-inline: auto;
}

.page-container.about-container {
  max-width: 650px;
}

#arena-app:has(.about-container) {
  min-height: 100vh;
  padding: var(--spacing-2xl);
  justify-content: flex-start;
}

/* Page Headers */
.page-header {
  text-align: center;
  margin-bottom: 3rem;
}

.page-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.about-container .page-title {
  font-size: 2.25rem;
}

.page-subtitle {
  text-align: center;
  color: var(--muted-foreground);
  margin-bottom: 2.5rem;
  font-size: 1rem;
}

.page-description {
  color: var(--muted-foreground);
  font-size: 1.125rem;
}

/* Sections */
.section-heading {
  font-size: 2rem;
  font-weight: 400;
  color: var(--muted-foreground);
  margin-bottom: 2rem;
  text-align: center;
}

.section-title {
  color: var(--foreground);
  margin-top: 0;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  font-size: 1.375rem;
  font-weight: 600;
  line-height: 1.3;
}

.section-text {
  line-height: 1.65;
  color: var(--muted-foreground);
  font-size: 1rem;
  margin: 0;
}

/* Discover Page */
.discover-content {
  display: flex;
  flex-direction: column;
  gap: 5rem;
  padding-top: 3rem;
}

/* Photo Grid */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(max(140px, calc((100% - 2.5rem) / 3)), 1fr));
  gap: 1.25rem;
}

.photo-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.photo-image-wrapper {
  position: relative;
  padding-bottom: 100%;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--muted);
}

.photo-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.photo-card:hover .photo-image {
  transform: scale(1.05);
}

.photo-stats {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.8125rem;
  color: var(--muted-foreground);
}

/* Ranked Lists */
.ranked-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.ranked-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: 0.875rem var(--spacing-lg);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.ranked-item:hover {
  background: var(--muted);
}

.item-rank {
  font-size: 1rem;
  font-weight: 600;
  color: var(--muted-foreground);
  min-width: 2rem;
  text-align: center;
}

.item-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  object-fit: cover;
  flex-shrink: 0;
}

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

.item-name {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--foreground);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.item-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--foreground);
  white-space: nowrap;
  margin-left: auto;
}

/* Battles List */
.battles-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.battle-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  padding: 0.875rem var(--spacing-lg);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.battle-item:hover {
  background: var(--muted);
}

.battle-photos {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.battle-photo {
  position: relative;
  width: 64px;
  height: 64px;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--muted);
}

.battle-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.battle-photo.winner {
  border: 2px solid rgba(59, 130, 246, 0.4);
}

.battle-photo.loser {
  opacity: 0.5;
}

.battle-vs {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--muted-foreground);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.battle-info {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.375rem;
  font-size: 0.875rem;
}

.battle-winner-name {
  font-weight: 600;
  color: var(--foreground);
}

/* About Page */
.about-content {
  line-height: 1.6;
  color: var(--muted-foreground);
  font-size: 1.05rem;
}

.about-content h2 {
  color: var(--foreground);
  margin-top: 1.25rem;
  margin-bottom: 0.25rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.about-content h2:first-of-type {
  margin-top: 0;
}

.about-section {
  margin-bottom: 2.25rem;
}

.about-section:last-child {
  margin-bottom: 0;
}

.warning-section {
  padding: 1rem 1rem 1rem 1.25rem;
  border-left: 4px solid #f59e0b;
  background: linear-gradient(to right, rgba(245, 158, 11, 0.04), transparent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.warning-section h2,
.warning-section .section-title {
  color: #d97706;
}

.legal-section {
  padding: 1rem 1rem 1rem 1.25rem;
  border-left: 4px solid #6b7280;
  background: linear-gradient(to right, rgba(107, 114, 128, 0.04), transparent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-xs);
  list-style: none;
  padding: 0;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--accent);
  text-decoration: none;
  transition: opacity var(--transition-fast);
  font-size: 1rem;
}

.contact-link:hover {
  opacity: 0.8;
}

.tweet-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: #1d9bf0;
  color: white;
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: 0.9375rem;
  transition: background-color var(--transition-fast);
  text-decoration: none;
  border: none;
  cursor: pointer;
  margin-top: var(--spacing-xs);
}

.tweet-button:hover {
  background-color: #1a8cd8;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
}

.empty-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-text {
  color: var(--muted-foreground);
  font-size: 1rem;
}

/* Mobile Responsive */
@media (max-width: 640px) {
  #arena-app {
    padding: var(--spacing-lg);
  }

  .page-container {
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  .page-container.about-container {
    padding: var(--spacing-xl) var(--spacing-lg) 2.5rem;
  }

  .arena-nav {
    bottom: var(--spacing-lg);
    left: 50%;
    gap: 0.25rem;
    padding: 0.25rem;
    max-width: calc(100vw - 1.5rem);
  }

  .arena-nav .nav-link {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.25rem;
  }

  .photo-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }

  .page-title {
    font-size: 1.75rem;
  }
  
  .about-container .page-title {
    font-size: 1.875rem;
  }

  .page-subtitle {
    font-size: 0.875rem;
  }
  
  .about-container .page-subtitle {
    font-size: 0.9375rem;
  }

  .section-heading {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
  }

  .discover-content {
    gap: 3.5rem;
    padding-top: 2rem;
  }

  .photo-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--spacing-lg);
  }

  .ranked-item {
    padding: var(--spacing-md);
    gap: var(--spacing-md);
  }

  .item-rank {
    min-width: 1.5rem;
    font-size: 0.9rem;
  }

  .item-avatar {
    width: 2rem;
    height: 2rem;
  }

  .item-name {
    font-size: 0.85rem;
  }

  .item-value {
    font-size: 0.8rem;
  }

  .battle-item {
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
  }

  .battle-photo {
    width: 70px;
    height: 70px;
  }

  .battle-vs {
    font-size: 0.65rem;
  }
}

@media (min-width: 1024px) {
  .page-container {
    padding: var(--spacing-2xl);
    max-width: 900px;
  }

  .photo-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-xl);
  }
}