/* Galleries, lightbox, album cards, password form (public) + photo manager (admin). */

/* Justified rows: each item's width follows its aspect ratio (--ar). */
.gallery { display: flex; flex-wrap: wrap; gap: 6px; margin: 1.5rem 0; }
.gallery::after { content: ""; flex-grow: 1000000; }
.gallery-item { display: block; position: relative; overflow: hidden; background: rgba(128,128,128,.15);
  flex-grow: calc(var(--ar, 1.5) * 100); flex-basis: calc(var(--ar, 1.5) * 220px); max-width: calc(var(--ar, 1.5) * 420px); }
.gallery-item img { display: block; width: 100%; height: auto; aspect-ratio: var(--ar, 1.5); object-fit: cover;
  transition: transform .35s ease, opacity .35s ease; }
.gallery-item:hover img, .gallery-item:focus-visible img { transform: scale(1.03); opacity: .92; }
.gallery-item:focus-visible { outline: 2px solid currentColor; outline-offset: 2px; }
@media (max-width: 600px) {
  .gallery { gap: 3px; }
  .gallery-item { flex-basis: calc(var(--ar, 1.5) * 120px); }
}

/* Album cards */
.album-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.5rem; margin: 1.5rem 0; }
.album-card { display: block; text-decoration: none; color: inherit; }
.album-card-cover { display: block; aspect-ratio: 3 / 2; overflow: hidden; background: rgba(128,128,128,.18); }
.album-card-cover img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s ease; }
.album-card:hover .album-card-cover img { transform: scale(1.04); }
.album-card-title { display: block; margin-top: .6rem; font-size: 1.1rem; }
.album-card-count { display: block; font-size: .85rem; opacity: .65; }
.album-back { margin-top: 2rem; }
.album-admin-note { font-size: .9rem; opacity: .75; }

/* Password form */
.album-password { max-width: 380px; margin: 4rem auto; display: flex; flex-direction: column; gap: .6rem; text-align: center; }
.album-password input { padding: .7rem; font: inherit; border: 1px solid rgba(128,128,128,.5); border-radius: 4px; background: transparent; color: inherit; }
.album-password button { padding: .7rem; font: inherit; cursor: pointer; }
.album-password .form-error { color: #d9534f; margin: 0; }

/* Lightbox */
html.lb-open { overflow: hidden; }
.lb { position: fixed; inset: 0; z-index: 1000; background: rgba(0,0,0,.94); display: flex; align-items: center; justify-content: center; color: #fff; }
.lb[hidden] { display: none; }
.lb-fig { margin: 0; max-width: 100vw; max-height: 100vh; display: flex; flex-direction: column; align-items: center; }
.lb-img { max-width: 100vw; max-height: calc(100vh - 90px); object-fit: contain; transition: opacity .2s; }
.lb-img.loading { opacity: .3; }
.lb-caption { padding: .6rem 1rem 0; text-align: center; font-size: .95rem; max-width: 80ch; }
.lb-btn { position: absolute; background: none; border: 0; color: #fff; font-size: 2.6rem; line-height: 1; cursor: pointer; padding: .5rem 1rem; opacity: .75; }
.lb-btn:hover, .lb-btn:focus-visible { opacity: 1; }
.lb-close { top: .25rem; right: .25rem; }
.lb-prev { left: .25rem; top: 50%; transform: translateY(-50%); }
.lb-next { right: .25rem; top: 50%; transform: translateY(-50%); }
.lb-btn[hidden] { display: none; }
.lb-bar { position: absolute; left: 0; right: 0; bottom: 0; display: flex; justify-content: space-between; padding: .6rem 1rem; font-size: .85rem; opacity: .8; }
.lb-dl { color: #fff; }
@media (max-width: 600px) { .lb-prev, .lb-next { display: none; } }

/* ---- Admin photo manager ---- */
#dropzone { border: 2px dashed rgba(128,128,128,.6); border-radius: 8px; padding: 1.5rem; text-align: center; margin: 1rem 0; }
#dropzone.over { background: rgba(128,128,128,.15); border-color: currentColor; }
.link-like { text-decoration: underline; cursor: pointer; }
#upload-list { list-style: none; padding: 0; margin: 1rem 0 0; text-align: left; }
#upload-list li { display: flex; gap: .75rem; align-items: center; font-size: .85rem; padding: .2rem 0; }
#upload-list li.error { color: #d9534f; }
#upload-list progress { flex: 1; max-width: 200px; }
#photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: .75rem; }
.photo-item { position: relative; border: 1px solid rgba(128,128,128,.4); border-radius: 6px; padding: .4rem; cursor: grab; background: rgba(128,128,128,.07); }
.photo-item.dragging { opacity: .4; }
.photo-item img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; border-radius: 3px; }
.photo-item .photo-caption { width: 100%; box-sizing: border-box; margin-top: .35rem; font-size: .8rem; padding: .3rem; }
.photo-item .photo-caption.saved { outline: 1px solid #4caf50; }
.photo-actions { display: flex; gap: .3rem; margin-top: .35rem; flex-wrap: wrap; }
.cover-badge { display: none; position: absolute; top: .7rem; left: .7rem; background: #b08d57; color: #fff; font-size: .7rem; padding: .1rem .4rem; border-radius: 3px; }
.photo-item.is-cover .cover-badge { display: block; }
.photo-item.is-cover .js-cover { display: none; }
.album-admin-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.25rem; }
.album-admin-card { border: 1px solid rgba(128,128,128,.4); border-radius: 8px; overflow: hidden; }
.album-admin-cover { display: flex; align-items: center; justify-content: center; aspect-ratio: 3 / 2; background: rgba(128,128,128,.15); }
.album-admin-cover img { width: 100%; height: 100%; object-fit: cover; }
.album-admin-body { padding: .8rem; }
.album-admin-body h2 { margin: 0 0 .4rem; font-size: 1.05rem; }
.badge { display: inline-block; padding: .1rem .5rem; border-radius: 99px; font-size: .75rem; margin-right: .4rem; background: #888; color: #fff; }
.badge-public { background: #3b8a4f; } .badge-unlisted { background: #b07a1f; } .badge-private { background: #666; }
.copy-row { display: flex; gap: .4rem; margin: .4rem 0; }
.copy-row input { flex: 1; min-width: 0; font-size: .8rem; }
.visibility-choice .radio, .album-form .radio { display: block; margin: .5rem 0; }
.danger-zone { margin-top: 2rem; }

/* Breathing room under the header on album pages. */
.album-page { padding-top: 2.5rem; padding-bottom: 2rem; }