/* 极简风摄影画廊 Custom Styles */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --bg-primary: #fafafa;
  --bg-surface: #ffffff;
  --text-main: #171717;
  --text-muted: #737373;
  --border-subtle: rgba(0, 0, 0, 0.06);
}

.dark {
  --bg-primary: #0a0a0a;
  --bg-surface: #141414;
  --text-main: #ededed;
  --text-muted: #a1a1aa;
  --border-subtle: rgba(255, 255, 255, 0.08);
}

* {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* 瀑布流 (Masonry) 核心布局 */
.masonry-grid {
  column-count: 1;
  column-gap: 1.5rem;
  width: 100%;
}

@media (min-width: 640px) {
  .masonry-grid {
    column-count: 2;
    column-gap: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .masonry-grid {
    column-count: 3;
    column-gap: 1.75rem;
  }
}

@media (min-width: 1440px) {
  .masonry-grid {
    column-count: 4;
    column-gap: 2rem;
  }
}

.photo-card {
  break-inside: avoid;
  margin-bottom: 1.5rem;
  will-change: transform;
}

@media (min-width: 1024px) {
  .photo-card {
    margin-bottom: 1.75rem;
  }
}

@media (min-width: 1440px) {
  .photo-card {
    margin-bottom: 2rem;
  }
}

/* 优雅精致的滚动条 */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(160, 160, 160, 0.3);
  border-radius: 9999px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(160, 160, 160, 0.5);
}

/* 分类标签横向平滑滚动条隐藏 */
.hide-scrollbar::-webkit-scrollbar {
  display: none;
}
.hide-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* 图片过渡效果 */
img {
  content-visibility: auto;
}

/* 玻璃拟态效果 */
.glass {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.dark .glass {
  background: rgba(18, 18, 18, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}