/* ============================================
   Gallery Page Styles
   ============================================ */

.gallery-header {
  padding: 80px 24px 48px;
  text-align: center;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.gallery-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.gallery-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 500px;
  margin: 0 auto 28px;
}

.gallery-page {
  padding: 48px 24px 100px;
  background: var(--color-bg);
  min-height: calc(100vh - var(--nav-height));
}

.gallery-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}

.gallery-count {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.gallery-filter {
  display: flex;
  gap: 8px;
  background: var(--color-surface);
  padding: 4px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
}

.gallery-filter-btn {
  padding: 8px 18px;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  border: none;
  background: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.gallery-filter-btn.active {
  background: var(--color-text);
  color: var(--color-surface);
}

.gallery-filter-btn:hover:not(.active) {
  color: var(--color-text);
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 32px;
}

.gallery-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: var(--transition);
  cursor: pointer;
  will-change: transform, box-shadow;
}

.gallery-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.gallery-card:active {
  transform: translateY(-3px) scale(0.99);
}

.gallery-card-image {
  position: relative;
  width: 100%;
  height: 260px;
  overflow: hidden;
  background: linear-gradient(145deg, var(--color-bg), var(--color-surface));
}

.gallery-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-card:hover .gallery-card-image img {
  transform: scale(1.06);
}

.gallery-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-card:hover .gallery-card-overlay {
  opacity: 1;
}

.gallery-card-view {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.9);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  transition: transform 0.2s ease;
}

.gallery-card-view:hover {
  transform: scale(1.1);
}

.gallery-card-info {
  padding: 20px;
}

.gallery-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.gallery-card-author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.gallery-card-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: linear-gradient(
    145deg,
    var(--color-accent),
    var(--color-accent-hover)
  );
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  flex-shrink: 0;
}

.gallery-card-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
}

.gallery-camera-badge {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  background: var(--color-bg);
  border-radius: var(--radius-full);
  color: var(--color-accent);
  flex-shrink: 0;
}

.gallery-card-caption {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.gallery-card-date {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.gallery-card-delete {
  display: block;
  margin-top: 10px;
  font-size: 0.8125rem;
  color: #ff3b30;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  font-family: inherit;
  font-weight: 500;
  transition: opacity 0.2s ease;
}

.gallery-card-delete:hover {
  opacity: 0.7;
  text-decoration: underline;
}

/* Gallery Empty State */
.gallery-empty {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
  color: var(--color-text-secondary);
}

.gallery-empty h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.gallery-empty p {
  margin-bottom: 20px;
}

/* Upload Modal */
.gallery-upload-area {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-upload-area:hover {
  border-color: var(--color-accent);
  background: rgba(0, 113, 227, 0.02);
}

.gallery-upload-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.gallery-upload-preview {
  position: relative;
  width: 100%;
  max-height: 240px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.gallery-upload-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-height: 240px;
}

.gallery-upload-remove {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  cursor: pointer;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: background 0.2s ease;
}

.gallery-upload-remove:hover {
  background: rgba(0, 0, 0, 0.7);
}

/* Lightbox */
.gallery-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(8px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
}

.gallery-lightbox.active {
  opacity: 1;
  visibility: visible;
}

.gallery-lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: background 0.2s ease;
  z-index: 10;
}

.gallery-lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.gallery-lightbox-content {
  max-width: 1000px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.gallery-lightbox-content img {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.gallery-lightbox-info {
  margin-top: 20px;
  text-align: center;
  color: white;
  max-width: 600px;
}

.gallery-lightbox-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.gallery-lightbox-author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.gallery-lightbox-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: linear-gradient(
    145deg,
    var(--color-accent),
    var(--color-accent-hover)
  );
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: 600;
}

.gallery-lightbox-caption {
  font-size: 1rem;
  line-height: 1.5;
  opacity: 0.9;
}

.gallery-lightbox-date {
  font-size: 0.875rem;
  opacity: 0.6;
  margin-top: 6px;
}

/* Responsive */
@media (max-width: 768px) {
  .gallery-header {
    padding: 60px 24px 36px;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .gallery-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .gallery-card-image {
    height: 220px;
  }

  .gallery-lightbox-content img {
    max-height: 55vh;
  }
}

@media (max-width: 480px) {
  .gallery-page {
    padding: 24px 16px 60px;
  }

  .gallery-header {
    padding: 20px 0;
  }

  .gallery-title {
    font-size: 1.5rem;
  }

  .gallery-filters {
    gap: 8px;
    margin-bottom: 20px;
  }

  .gallery-filter-btn {
    padding: 6px 12px;
    font-size: 0.75rem;
  }

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

  .gallery-card {
    padding: 12px;
  }

  .gallery-card-image {
    height: 200px;
  }

  .gallery-upload-area {
    padding: 16px;
    min-height: 120px;
  }

  .upload-text {
    font-size: 0.9375rem;
  }
}