:root { color-scheme: light; }


    .gallery-card {
      position: relative;
      border-radius: 14px;
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.08);
      cursor: pointer;
      aspect-ratio: 1 / 1;
    }
    .gallery-card img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display:block;
      transform: scale(1.02);
      transition: transform .25s ease;
    }
    .gallery-card:hover img { transform: scale(1.08); }
    .empty {
      padding: 18px;
      border-radius: 14px;
      background: #151523;
      border: 1px solid rgba(255,255,255,.08);
      color: rgba(255,255,255,.8);
    }

    /* Lightbox */
    .lb {
      position: fixed; inset: 0;
      background: rgba(0,0,0,.85);
      display: none;
      align-items: center;
      justify-content: center;
      padding: 18px;
      z-index: 9999;
    }
    .lb.open { display: flex; }
    .lb img {
      max-width: min(1100px, 95vw);
      max-height: 90vh;
      border-radius: 16px;
      box-shadow: 0 20px 60px rgba(0,0,0,.6);
    }
    .lb .close {
      position: fixed;
      top: 14px; right: 14px;
      width: 44px; height: 44px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.15);
      background: rgba(20,20,30,.6);
      color: #fff;
      font-size: 22px;
      line-height: 42px;
      text-align: center;
      cursor: pointer;
      user-select: none;
    }