/* ── Reset & base ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #111;
  --bg2:       #1c1c1c;
  --bg3:       #2a2a2a;
  --border:    #333;
  --text:      #e0e0e0;
  --text-dim:  #888;
  --accent:    #4a90d9;
  --accent-hv: #6aaff7;
  --radius:    6px;
  --thumb:     220px;
  --gap:       12px;
  --font:      system-ui, -apple-system, sans-serif;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hv); text-decoration: underline; }

/* ── Site header ───────────────────────────────────────────────────────── */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-logo {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--text);
}
.site-logo:hover { color: var(--accent-hv); text-decoration: none; }

.site-nav { display: flex; gap: 16px; align-items: center; }
.site-nav a { color: var(--text-dim); font-size: .9rem; }
.site-nav a:hover { color: var(--text); text-decoration: none; }

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 6px 16px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  cursor: pointer;
  font-size: .9rem;
  transition: background .15s;
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; text-decoration: none; }
.btn-sm { padding: 4px 10px; font-size: .8rem; }

/* ── Main content ──────────────────────────────────────────────────────── */
main { max-width: 1400px; margin: 0 auto; padding: 24px; }

/* ── Album header ──────────────────────────────────────────────────────── */
.album-header { margin-bottom: 24px; }
.album-header h1 { font-size: 1.6rem; font-weight: 600; margin-bottom: 6px; }

.breadcrumbs { font-size: .85rem; color: var(--text-dim); margin-bottom: 8px; }
.breadcrumbs a { color: var(--text-dim); }
.breadcrumbs a:hover { color: var(--text); }
.breadcrumbs .sep { margin: 0 4px; }

.album-desc { color: var(--text-dim); margin-bottom: 10px; }
.ss-launcher { margin-top: 10px; display: inline-flex; flex-direction: column; gap: 8px; border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 14px; }
.ss-opts { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }

/* ── Grid ──────────────────────────────────────────────────────────────── */
.grid-section { margin-bottom: 32px; }
.section-label { font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-dim); margin-bottom: 12px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--thumb), 1fr));
  gap: var(--gap);
}

/* ── Cards ─────────────────────────────────────────────────────────────── */
.card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg2);
  cursor: pointer;
  transition: transform .15s, box-shadow .15s;
}
.card:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,.5); }

.thumb-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--bg3);
}
.thumb-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .2s;
}
.card:hover .thumb-wrap img { transform: scale(1.04); }

.thumb-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
  background: var(--bg3);
}

.card-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 24px 8px 8px;
  background: linear-gradient(transparent, rgba(0,0,0,.7));
  opacity: 0;
  transition: opacity .2s;
}
.card:hover .card-overlay { opacity: 1; }
.card-label { color: #fff; font-size: .85rem; font-weight: 500; }

.type-badge {
  position: absolute;
  top: 6px; right: 6px;
  background: rgba(0,0,0,.6);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: .8rem;
  color: #fff;
  pointer-events: none;
}

.album-label { padding: 6px 8px; font-size: .88rem; font-weight: 500; color: var(--text); display: flex; align-items: baseline; justify-content: space-between; gap: 6px; }
.album-count { font-size: .75rem; font-weight: 400; color: var(--text-dim); white-space: nowrap; }
.duration-badge { position: absolute; bottom: 6px; left: 6px; background: rgba(0,0,0,.65); color: #fff; font-size: .72rem; padding: 2px 5px; border-radius: 3px; pointer-events: none; }
#album-search { display: block; width: 100%; max-width: 280px; margin-bottom: 14px; padding: 5px 10px; background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); font-size: .9rem; }
.card-meta { padding: 6px 8px; }
.card-caption { font-size: .8rem; color: var(--text-dim); }

.hidden { display: none !important; }
.hidden-item { opacity: .45; outline: 1px dashed var(--border); }
.empty-album { color: var(--text-dim); text-align: center; padding: 60px 0; }

/* ── Lightbox ──────────────────────────────────────────────────────────── */
.lightbox {
  position: fixed; inset: 0;
  z-index: 1000;
  background: rgba(0,0,0,.92);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}
.lightbox.hidden { display: none; }

.lb-stage {
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  width: 100%;
  cursor: zoom-out;
  overflow: hidden;
  padding: 16px;
}
/* inline-block shrink-wraps to the rendered image size;
   arrows inside are then anchored to the photo's actual edges */
.lb-media {
  position: relative;
  display: inline-block;
  line-height: 0;
  cursor: default;
}
#lb-img   { max-width: calc(100vw - 32px); max-height: calc(100vh - 130px); object-fit: contain; display: block; }
#lb-video { max-width: calc(100vw - 32px); max-height: calc(100vh - 130px); display: block; }
#lb-audio { width: 400px; max-width: 90vw; display: block; }

.lb-info {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: rgba(0,0,0,.72);
  padding: 10px 14px;
  font-size: .82rem;
  line-height: 1.6;
}
.lb-info dl { display: grid; grid-template-columns: auto 1fr; gap: 0 14px; margin: 0; }
.lb-info dt { color: #aaa; white-space: nowrap; }
.lb-info dd { margin: 0; color: #eee; }

.lb-caption-bar {
  padding: 8px 80px;
  text-align: center;
  font-size: .9rem;
  color: var(--text-dim);
  display: flex; gap: 16px; justify-content: center; align-items: baseline;
  flex-shrink: 0;
  width: 100%;
}
#lb-title    { color: var(--text); font-weight: 500; }
#lb-counter  { margin-left: auto; font-size: .8rem; }
.lb-action { font-size: .78rem; padding: 3px 10px; opacity: .7; }
.lb-action:hover { opacity: 1; }

.lb-btn {
  position: absolute;
  background: rgba(0,0,0,.45);
  border: none;
  color: #fff;
  cursor: pointer;
  border-radius: var(--radius);
  transition: background .15s, opacity .15s;
  z-index: 10;
}
.lb-btn:hover { background: rgba(0,0,0,.75); }

/* Close stays fixed to the viewport corner */
.lb-close {
  position: fixed;
  top: 12px; right: 16px;
  font-size: 1.1rem;
  padding: 6px 12px;
  z-index: 1001;
}

/* Prev/next are anchored to the photo's own edges */
.lb-prev, .lb-next {
  top: 50%; transform: translateY(-50%);
  font-size: 2.8rem;
  padding: 20px 12px;
  opacity: 0;
  transition: opacity .2s, background .15s;
}
.lb-media:hover .lb-prev,
.lb-media:hover .lb-next { opacity: .85; }
.lb-prev:hover, .lb-next:hover { opacity: 1 !important; }
.lb-prev { left: 0;  border-radius: 0 var(--radius) var(--radius) 0; }
.lb-next { right: 0; border-radius: var(--radius) 0 0 var(--radius); }

/* ── Slideshow ─────────────────────────────────────────────────────────── */
.slideshow-page { background: #000; overflow: hidden; height: 100vh; height: 100dvh; display: flex; }

#slideshow {
  width: 100%; height: 100vh; height: 100dvh;
  display: flex; flex-direction: column;
  background: #000;
}
#ss-stage {
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  position: relative;
}
#ss-img, #ss-video {
  max-width: 100%; max-height: 100%;
  object-fit: contain;
  opacity: 1;
  transition: opacity .5s ease;
}
#ss-img.fading, #ss-video.fading { opacity: 0; }

#ss-caption-bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 32px 24px 8px;
  background: linear-gradient(transparent, rgba(0,0,0,.7));
  color: #fff;
  text-align: center;
  font-size: .95rem;
  pointer-events: none;
}
#ss-title { font-weight: 600; display: block; }

#ss-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: rgba(0,0,0,.7);
  flex-shrink: 0;
}
.ss-opt-label { display: inline-flex; align-items: center; gap: 5px; font-size: .9rem; color: var(--text-dim); cursor: pointer; }
.ss-opt-label input[type=checkbox] { cursor: pointer; }
.ss-opt-label input[type=number] { width: 44px; background: var(--bg3); border: 1px solid var(--border); color: var(--text); border-radius: var(--radius); padding: 2px 6px; }

#ss-counter { position: absolute; top: 12px; right: 16px; color: rgba(255,255,255,.5); font-size: .8rem; pointer-events: none; }

/* Fullscreen: nothing but the photo */
.ss-fullscreen .site-header,
.ss-fullscreen #ss-controls,
.ss-fullscreen #ss-counter,
.ss-fullscreen #ss-caption-bar { display: none !important; }
.ss-fullscreen #ss-stage { cursor: pointer; }

/* ── Admin ─────────────────────────────────────────────────────────────── */
.admin-login {
  max-width: 360px; margin: 80px auto;
  padding: 32px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.admin-login h1 { margin-bottom: 20px; font-size: 1.3rem; }
.admin-login label { display: block; margin-bottom: 16px; color: var(--text-dim); font-size: .9rem; }
.admin-login input { display: block; width: 100%; margin-top: 4px; padding: 8px 12px; background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); font-size: 1rem; }
.pw-wrap { position: relative; }
.pw-wrap input { padding-right: 44px; }
.pw-toggle { position: absolute; right: 2px; top: 50%; transform: translateY(-50%); background: none; border: none; cursor: pointer; color: var(--text-dim); padding: 8px; line-height: 0; }
.pw-toggle:hover { color: var(--text); }
.pw-toggle svg { width: 20px; height: 20px; }
.form-error { color: #f55; margin-bottom: 12px; font-size: .9rem; }

.admin-album { max-width: 1200px; }
.admin-album h1 { font-size: 1.4rem; margin: 16px 0; }
.admin-nav { display: flex; gap: 8px; margin-bottom: 8px; }

fieldset.album-settings {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 24px;
}
legend { padding: 0 8px; color: var(--text-dim); font-size: .85rem; }

.form-row { margin-bottom: 12px; }
.form-row label { display: block; color: var(--text-dim); font-size: .85rem; margin-bottom: 4px; }
.form-row input[type=text], .form-row textarea, .form-row select {
  width: 100%;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text);
  padding: 7px 10px; font-size: .9rem;
}
.form-row textarea { resize: vertical; }
.form-row-inline { display: flex; gap: 20px; align-items: flex-end; flex-wrap: wrap; }
.form-row-inline label { flex: 1; min-width: 180px; }
.checkbox-label { display: flex !important; align-items: center; gap: 6px; flex: 0 0 auto !important; color: var(--text) !important; }
.checkbox-label input { width: auto !important; }

.files-section h2 { font-size: 1rem; color: var(--text-dim); margin-bottom: 10px; }
.files-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.files-table th { text-align: left; padding: 6px 10px; border-bottom: 2px solid var(--border); color: var(--text-dim); font-weight: 500; }
.files-table td { padding: 6px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.files-table tr:hover td { background: var(--bg2); }
.filename { color: var(--text-dim); font-size: .8rem; max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.visible-cell { text-align: center; }
.files-table input[type=text] {
  width: 100%;
  background: var(--bg3); border: 1px solid transparent;
  border-radius: 4px; color: var(--text);
  padding: 4px 8px; font-size: .85rem;
}
.files-table input[type=text]:focus { border-color: var(--accent); outline: none; }

.form-actions { margin-top: 20px; }
.sub-albums-section { margin-top: 32px; }
.sub-albums-section h2 { font-size: 1rem; color: var(--text-dim); margin-bottom: 10px; }
.sub-album-list { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.sub-album-list a { padding: 4px 12px; background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); font-size: .9rem; }

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  :root { --thumb: 140px; --gap: 8px; }
  main { padding: 12px; }
  .lb-prev { left: 4px; }
  .lb-next { right: 4px; }
  .lb-stage { padding: 48px 40px; }
  .files-table { font-size: .78rem; }
}

/* ── Admin update panel ────────────────────────────────────────────────── */
.admin-update { margin-top: 32px; }
.admin-update h2 { font-size: 1rem; color: var(--text-dim); margin-bottom: 6px; }
.update-hint { font-size: .85rem; color: var(--text-dim); margin: 0 0 12px; }
.update-panel { margin-top: 12px; }
.update-status { font-size: .9rem; font-weight: 500; margin-bottom: 6px; }
.update-status.running { color: var(--text-dim); }
.update-status.done    { color: #2a9d2a; }
.update-status.error   { color: #c0392b; }
.update-log { background: #1a1a1a; color: #e0e0e0; font-size: .8rem; line-height: 1.5;
              padding: 12px 14px; border-radius: var(--radius); max-height: 340px;
              overflow-y: auto; white-space: pre-wrap; word-break: break-all; margin: 0; }