:root{
  --bg:#f7f3ea;--text:#252525;--card:#fffaf0;--muted:#756b5d;--border:#e5dccb;--accent:#b98246;--shadow:0 10px 24px rgba(0,0,0,.08);
  --safe-top:env(safe-area-inset-top);--safe-bottom:env(safe-area-inset-bottom);--page-pad:clamp(14px,4vw,30px)
}
[data-theme="dark"]{--bg:#0f1115;--text:#f3f4f6;--card:#181b22;--muted:#a9b0bd;--border:rgba(255,255,255,.08);--accent:#7aa7ff;--shadow:0 12px 30px rgba(0,0,0,.28)}
*{box-sizing:border-box}
html{font-size:16px;-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.58;overflow-x:hidden}
img{max-width:100%;height:auto}.no-break,.brand,.btn,.modebtn,.size-label{white-space:nowrap}.break-safe,h1,h2,h3,p,.album .p,.photo .p,.side{overflow-wrap:anywhere;word-break:break-word}
.nav{min-height:58px;padding:calc(10px + var(--safe-top)) var(--page-pad) 10px;display:flex;justify-content:space-between;align-items:center;gap:12px;position:sticky;top:0;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(12px);z-index:50;border-bottom:1px solid var(--border)}
.brand{font-weight:850;letter-spacing:.01em;text-decoration:none;font-size:clamp(18px,4.5vw,22px);line-height:1.1;max-width:48vw;overflow:hidden;text-overflow:ellipsis}
.nav-actions{display:flex;gap:8px;align-items:center;flex-shrink:0;overflow-x:auto}.btn{border:1px solid var(--border);background:var(--card);color:var(--text);padding:9px 13px;border-radius:999px;text-decoration:none;cursor:pointer;min-height:40px;display:inline-flex;align-items:center;justify-content:center;font-size:15px;line-height:1}
.hero{min-height:260px;height:42svh;max-height:520px;background:#222 center/cover no-repeat;display:flex;align-items:end;position:relative;border-bottom:1px solid var(--border)}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.10) 0%,rgba(0,0,0,.20) 45%,var(--bg) 100%)}
.hero .inner{position:relative;z-index:1;padding:38px var(--page-pad);color:white;text-shadow:0 3px 18px rgba(0,0,0,.55);max-width:1100px}.hero h1{font-size:clamp(34px,10vw,76px);letter-spacing:-.04em;line-height:.96;margin:0 0 8px;text-wrap:balance}.hero p{font-size:clamp(15px,4vw,21px);margin:0;max-width:42em;text-wrap:balance}
.container{width:min(1280px,100%);margin:0 auto;padding:28px var(--page-pad) calc(34px + var(--safe-bottom))}.section-title{font-size:clamp(24px,6vw,38px);line-height:1.1;margin:34px 0 18px;text-wrap:balance}
.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.stat{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:16px;box-shadow:var(--shadow)}.stat b{font-size:28px;display:block;line-height:1.1}
.grid{display:grid;grid-template-columns:1fr;gap:16px}.small-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.album,.photo,.search-card{background:var(--card);border:1px solid var(--border);border-radius:20px;overflow:hidden;box-shadow:var(--shadow);text-decoration:none;color:var(--text);min-width:0}.album img,.photo img,.search-card img{width:100%;height:220px;object-fit:cover;display:block;background:#ddd}.album .p,.photo .p,.search-card .p{padding:15px}.album h2{margin:.1em 0 .25em;font-size:22px;line-height:1.15;text-wrap:balance}.muted{color:var(--muted)}
.searchbox input{width:100%;padding:14px 16px;border:1px solid var(--border);border-radius:18px;background:var(--card);color:var(--text);font-size:17px}
.toolbar{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;margin:12px calc(var(--page-pad) * -1) 22px;padding:0 var(--page-pad) 4px}.toolbar::-webkit-scrollbar{display:none}.toolbar .active{outline:2px solid var(--accent)}
#photos.mode-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}#photos.mode-grid .photo{border-radius:14px}#photos.mode-grid .photo img{height:44vw;max-height:230px}#photos.mode-grid .photo .p,.small-grid .p{font-size:13px;padding:9px;line-height:1.35}
#photos.mode-masonry{columns:2 150px;column-gap:10px;display:block}#photos.mode-masonry .photo{display:inline-block;width:100%;margin:0 0 10px;break-inside:avoid;border-radius:14px}#photos.mode-masonry .photo img{height:auto}#photos.mode-masonry .photo .p{font-size:13px;padding:9px}
#photos.mode-justified{display:grid;grid-template-columns:1fr;gap:12px}#photos.mode-justified .photo img{height:auto;max-height:72svh;object-fit:contain;background:#111}#photos.mode-justified .photo .p{font-size:14px}
#photos.mode-timeline{display:block}.timeline-group{margin:26px 0}.timeline-title{font-size:21px;font-weight:850;margin:0 0 12px;border-left:5px solid var(--accent);padding-left:12px;line-height:1.1}.timeline-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.timeline-grid .photo{border-radius:14px}.timeline-grid .photo img{height:44vw;max-height:230px}.timeline-grid .photo .p{font-size:13px;padding:9px}
#photos.mode-map{display:block}.map-wrap{height:52svh;min-height:340px;border-radius:20px;overflow:hidden;border:1px solid var(--border);background:var(--card);position:relative}.map-list{display:grid;grid-template-columns:1fr;gap:12px;margin-top:16px}.map-point{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:12px;text-decoration:none;color:var(--text)}.map-point img{width:100%;height:160px;object-fit:cover;border-radius:12px}
.photo-view{display:grid;grid-template-columns:1fr;gap:18px}.main-photo{width:100%;max-height:72svh;object-fit:contain;background:#111;border-radius:16px}.side{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:16px;height:max-content}.side h2{font-size:22px;line-height:1.2;margin-top:0;text-wrap:balance}.size-option{display:flex;align-items:center;gap:8px;margin:8px 0;padding:11px;border:1px solid var(--border);border-radius:12px;cursor:pointer;min-height:44px}.mapbox{margin:14px 0}.mapbox img{width:100%;border-radius:14px;border:1px solid var(--border);display:block}.mapbox a{text-decoration:none}.mapbox span{display:block;margin-top:6px;color:var(--accent);font-weight:750}.nogps{padding:12px;border:1px dashed var(--border);border-radius:14px;color:var(--muted);margin:12px 0}
@media(max-width:430px){.brand{max-width:42vw}.btn{font-size:14px;padding:8px 11px}.hero{min-height:245px;height:38svh}.hero h1{font-size:clamp(32px,11vw,48px)}.container{padding-top:24px}.album img{height:205px}}
@media(min-width:520px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.small-grid{grid-template-columns:repeat(3,minmax(0,1fr))}#photos.mode-grid{grid-template-columns:repeat(3,minmax(0,1fr))}#photos.mode-grid .photo img,.timeline-grid .photo img{height:30vw}#photos.mode-masonry{columns:3 170px}.map-list{grid-template-columns:repeat(2,minmax(0,1fr))}.stats{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:860px){.container{padding-top:36px}.grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px}.small-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}.album img,.photo img,.search-card img{height:210px}.toolbar{overflow:visible;margin:18px 0 26px;padding:0}#photos.mode-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}#photos.mode-grid .photo img{height:220px}#photos.mode-masonry{columns:4 230px;column-gap:16px}#photos.mode-masonry .photo{margin-bottom:16px;border-radius:20px}#photos.mode-justified{display:flex;flex-wrap:wrap;gap:10px}#photos.mode-justified .photo{height:220px;flex:1 1 280px}#photos.mode-justified .photo img{height:100%;object-fit:cover}#photos.mode-justified .photo .p{display:none}.timeline-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}.timeline-grid .photo img{height:220px}.map-list{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.photo-view{grid-template-columns:minmax(0,1fr) 360px;gap:24px}.main-photo{max-height:82vh}.side{position:sticky;top:82px;padding:18px}.stats{grid-template-columns:repeat(6,minmax(0,1fr))}}
@media(min-width:1440px){.container{width:min(1520px,100%)}.hero .inner{padding-left:calc((100vw - 1520px)/2 + 30px)}#photos.mode-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}#photos.mode-justified .photo{height:250px}#photos.mode-masonry{columns:5 250px}}

.album img,.photo img,.search-card img,.map-point img{image-rendering:auto;}

.leaflet-map{width:100%;height:100%;min-height:340px}
.map-popup{display:block;text-decoration:none;color:#222;max-width:210px}
.map-popup img{width:190px;height:110px;object-fit:cover;border-radius:8px;display:block;margin-bottom:6px}
.map-popup b{display:block;line-height:1.25;margin-bottom:3px}
.map-popup span{display:block;color:#666;font-size:12px}

/* Visitor stats widget */
.visitor-widget{
  position:fixed;
  right:18px;
  bottom:18px;
  z-index:80;
  display:flex;
  align-items:center;
  gap:8px;
  padding:10px 13px;
  border-radius:999px;
  border:1px solid color-mix(in srgb,var(--accent) 42%,var(--border));
  background:color-mix(in srgb,var(--card) 88%,transparent);
  color:var(--muted);
  box-shadow:var(--shadow);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  font-size:12px;
  letter-spacing:.02em;
}
.visitor-widget b{color:var(--text);font-weight:800}
.visitor-widget .online{color:#2e9f5a}
[data-theme="dark"] .visitor-widget .online{color:#7ed957}
.visitor-widget.loading{opacity:.72}
.visitor-widget.error{display:none}
@media(max-width:560px){
  .visitor-widget{
    left:10px;
    right:10px;
    bottom:10px;
    justify-content:center;
    border-radius:16px;
    font-size:11px;
    padding:9px 10px;
  }
}

/* 4.13 compact home stats */
.stats.stats-compact{
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:nowrap;
  overflow-x:auto;
  padding:2px 0 4px;
  scrollbar-width:none;
}
.stats.stats-compact::-webkit-scrollbar{display:none}
.stat-pill{
  flex:0 0 auto;
  display:inline-flex;
  align-items:baseline;
  gap:5px;
  padding:9px 12px;
  border:1px solid var(--border);
  border-radius:999px;
  background:var(--card);
  box-shadow:var(--shadow);
  color:var(--muted);
  white-space:nowrap;
}
.stat-pill b{
  font-size:22px;
  line-height:1;
  color:var(--text);
}

/* 4.13 search in top nav */
.nav-search{
  width:min(240px,28vw);
  min-width:138px;
  padding:9px 12px;
  border:1px solid var(--border);
  border-radius:999px;
  background:var(--card);
  color:var(--text);
  font-size:15px;
}
.nav-search-results{
  position:fixed;
  top:64px;
  right:var(--page-pad);
  z-index:90;
  width:min(420px,calc(100vw - 20px));
  max-height:60vh;
  overflow:auto;
  display:none;
  padding:10px;
  border:1px solid var(--border);
  border-radius:18px;
  background:var(--card);
  box-shadow:0 18px 42px rgba(0,0,0,.18);
}
.nav-search-results.show{display:grid;gap:8px}
.nav-search-card{
  display:grid;
  grid-template-columns:64px minmax(0,1fr);
  gap:10px;
  align-items:center;
  color:var(--text);
  text-decoration:none;
  padding:8px;
  border-radius:12px;
}
.nav-search-card:hover{background:color-mix(in srgb,var(--accent) 10%,transparent)}
.nav-search-card img{width:64px;height:48px;object-fit:cover;border-radius:9px;background:#ddd}
.nav-search-card b{display:block;line-height:1.25;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-search-card small{display:block;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-search-empty{padding:12px;color:var(--muted)}

/* 4.13 OSM map preview */
.map-preview-frame{
  width:100%;
  height:185px;
  border:1px solid var(--border);
  border-radius:14px;
  display:block;
  background:var(--bg);
}

/* 4.13 photo fullscreen */
.main-photo{cursor:zoom-in}
.photo-lightbox{
  position:fixed;
  inset:0;
  z-index:999;
  background:#050505;
  display:none;
  align-items:center;
  justify-content:center;
  padding:0;
}
.photo-lightbox.show{display:flex}
.photo-lightbox img{
  width:100vw;
  height:100vh;
  object-fit:contain;
  display:block;
}
.photo-lightbox-back{
  position:fixed;
  left:calc(14px + env(safe-area-inset-left));
  top:calc(14px + env(safe-area-inset-top));
  z-index:1000;
  border:1px solid rgba(255,255,255,.24);
  background:rgba(0,0,0,.55);
  color:white;
  border-radius:999px;
  padding:10px 16px;
  font-size:16px;
  font-weight:800;
  cursor:pointer;
  backdrop-filter:blur(8px);
}
body.lightbox-open{overflow:hidden}

@media(max-width:560px){
  .nav-actions{gap:6px}
  .nav-search{width:42vw;min-width:118px;font-size:14px;padding:8px 10px}
  .nav-search-results{top:58px;left:10px;right:10px;width:auto;max-height:62vh}
  .stats.stats-compact{margin-left:calc(var(--page-pad) * -1);margin-right:calc(var(--page-pad) * -1);padding-left:var(--page-pad);padding-right:var(--page-pad)}
  .stat-pill{padding:8px 10px}
  .stat-pill b{font-size:19px}
  .visitor-widget{bottom:calc(10px + env(safe-area-inset-bottom))}
}

/* 4.14 normal photo-page back button */
.photo-normal-toolbar{
  width:min(1280px,100%);
  margin:14px auto 0;
  padding:0 var(--page-pad);
}
.back-to-album{
  display:inline-flex;
  font-weight:800;
}
@media(max-width:560px){
  .photo-normal-toolbar{
    margin-top:10px;
  }
  .back-to-album{
    width:100%;
  }
}

/* 4.16 hybrid maps: homepage/album OSM, photo page Google Maps */
.google-map-frame{
  width:100%;
  height:100%;
  min-height:185px;
  border:0;
  display:block;
}
.map-preview-frame.google-map-frame{
  border:1px solid var(--border);
  border-radius:14px;
}

/* 4.17 dark mode brand readability fix */
.brand,
.brand:link,
.brand:visited{
  color:var(--text);
}
[data-theme="dark"] .brand,
[data-theme="dark"] .brand:link,
[data-theme="dark"] .brand:visited{
  color:#f8fafc;
  text-shadow:0 1px 12px rgba(255,255,255,.10);
}
[data-theme="dark"] .nav{
  background:rgba(12,14,19,.92);
  border-bottom-color:rgba(255,255,255,.10);
}
[data-theme="dark"] .nav .btn,
[data-theme="dark"] .nav-search{
  color:#f8fafc;
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.14);
}

/* 4.20 brand descender / hero focus */
.brand{
  line-height:1.35;
  overflow:visible;
  padding-top:2px;
  padding-bottom:2px;
}
.nav{
  overflow:visible;
}
.hero{
  background-position:center 50%;
}

/* 4.22 photo previous/next navigation */
.photo-stage{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  min-width:0;
}
.photo-stage .main-photo{
  display:block;
}
.photo-arrow{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  z-index:8;
  width:48px;
  height:70px;
  border-radius:999px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-decoration:none;
  color:white;
  background:rgba(0,0,0,.38);
  border:1px solid rgba(255,255,255,.18);
  font-size:54px;
  line-height:1;
  font-weight:500;
  text-shadow:0 2px 8px rgba(0,0,0,.65);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  transition:background .15s ease, transform .15s ease, opacity .15s ease;
  opacity:.82;
}
.photo-arrow:hover{
  background:rgba(0,0,0,.62);
  transform:translateY(-50%) scale(1.04);
  opacity:1;
}
.photo-arrow-left{left:12px}
.photo-arrow-right{right:12px}
.lightbox-arrow{
  position:fixed;
  z-index:1000;
}
.lightbox-arrow.photo-arrow-left{left:calc(18px + env(safe-area-inset-left))}
.lightbox-arrow.photo-arrow-right{right:calc(18px + env(safe-area-inset-right))}
.photo-stage{
  touch-action:pan-y;
}
.photo-lightbox{
  touch-action:pan-y;
}
@media(max-width:700px){
  .photo-arrow{
    width:44px;
    height:62px;
    font-size:48px;
    opacity:.92;
  }
  .photo-arrow-left{left:6px}
  .photo-arrow-right{right:6px}
  .lightbox-arrow.photo-arrow-left{left:8px}
  .lightbox-arrow.photo-arrow-right{right:8px}
  .photo-normal-toolbar{
    display:none;
  }
}

/* 4.23 return-to-photo anchor */
.photo,
.search-card,
.map-point{
  scroll-margin-top:96px;
}
.return-focus{
  outline:3px solid color-mix(in srgb,var(--accent) 72%,white);
  outline-offset:5px;
  box-shadow:0 0 0 8px color-mix(in srgb,var(--accent) 18%,transparent), var(--shadow);
}
@media(max-width:560px){
  .photo,
  .search-card,
  .map-point{
    scroll-margin-top:76px;
  }
}

/* 4.29 photo viewer layout and fullscreen navigation fix */
body[data-page="photo"] .photo-normal-toolbar{
  width:min(1520px,100%);
  margin:12px auto 0;
  padding:0 var(--page-pad);
}
body[data-page="photo"] .container.photo-view{
  padding-top:12px !important;
  align-items:start;
}
body[data-page="photo"] .photo-stage{
  align-self:start;
  margin-top:0;
}
body[data-page="photo"] .main-photo{
  max-height:calc(100dvh - 142px);
}
@media(min-width:860px){
  body[data-page="photo"] .container.photo-view{
    padding-top:12px !important;
    grid-template-columns:minmax(0,1fr) 360px;
    align-items:start;
  }
  body[data-page="photo"] .photo-stage{
    min-height:0;
  }
}
.photo-lightbox.show{
  display:flex;
  width:100vw;
  height:100dvh;
  max-height:100dvh;
  overflow:hidden;
  background:#000;
}
.photo-lightbox img{
  width:100vw;
  height:100dvh;
  max-width:100vw;
  max-height:100dvh;
  object-fit:contain;
}
body.lightbox-open{
  overflow:hidden;
  overscroll-behavior:none;
}
@supports(height:100svh){
  .photo-lightbox.show,
  .photo-lightbox img{
    height:100svh;
    max-height:100svh;
  }
}
@media(orientation:landscape) and (max-height:620px){
  .photo-lightbox-back{
    top:calc(8px + env(safe-area-inset-top));
    left:calc(8px + env(safe-area-inset-left));
    padding:8px 12px;
    font-size:14px;
  }
  .lightbox-arrow{
    width:42px;
    height:58px;
    font-size:46px;
  }
  .lightbox-arrow.photo-arrow-left{left:calc(8px + env(safe-area-inset-left))}
  .lightbox-arrow.photo-arrow-right{right:calc(8px + env(safe-area-inset-right))}
}

/* 4.33 mobile first header/layout optimization */
.nav{
  min-width:0;
}
.brand{
  min-width:0;
  max-width:42vw;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.nav-actions{
  min-width:0;
}
.nav-search{
  min-width:190px;
}
@media(max-width:760px){
  :root{
    --page-pad:16px;
  }
  .nav{
    height:auto;
    min-height:54px;
    padding:8px 12px;
    gap:8px;
    align-items:center;
    overflow:visible;
  }
  .brand{
    flex:1 1 auto;
    max-width:none;
    font-size:19px;
    line-height:1.25;
  }
  .nav-search{
    width:42px;
    min-width:42px;
    flex:0 0 42px;
    padding-left:0;
    padding-right:0;
    color:transparent;
    text-indent:-999px;
    border-radius:999px;
  }
  .nav-search::placeholder{
    color:transparent;
  }
  .nav-search:focus,
  .nav.search-open .nav-search{
    position:absolute;
    left:12px;
    right:12px;
    top:62px;
    z-index:50;
    width:auto;
    min-width:0;
    color:var(--text);
    text-indent:0;
    padding:12px 18px;
    box-shadow:var(--shadow);
  }
  .nav.search-open{
    padding-bottom:66px;
  }
  .btn.admin-login,
  .theme-toggle{
    flex:0 0 auto;
    min-width:44px;
    width:44px;
    height:44px;
    padding:0;
    overflow:hidden;
    white-space:nowrap;
    display:inline-flex;
    align-items:center;
    justify-content:center;
  }
  .btn.admin-login .label,
  .theme-toggle .label{
    display:none;
  }
  .hero{
    min-height:235px;
    height:36vh;
    max-height:290px;
  }
  .hero h1{
    font-size:clamp(40px,12vw,56px);
    line-height:.96;
    max-width:88vw;
  }
  .hero p{
    font-size:18px;
  }
  .stats{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:10px;
    overflow:visible;
  }
  .stat-pill{
    min-width:0;
    justify-content:center;
    padding:10px 8px;
    font-size:15px;
  }
  .stat-pill b{
    font-size:24px;
  }
  .section-title{
    font-size:34px;
    line-height:1.1;
  }
  .albums-grid{
    grid-template-columns:1fr;
    gap:18px;
  }
  .album-card{
    max-width:none;
  }
  .visitor-widget{
    left:14px;
    right:14px;
    bottom:calc(14px + env(safe-area-inset-bottom));
    width:auto;
    justify-content:center;
    padding:9px 12px;
    font-size:13px;
    border-radius:20px;
  }
  .visitor-widget .visitor-label{
    display:none;
  }
}
@media(max-width:420px){
  .brand{
    font-size:18px;
  }
  .hero{
    min-height:220px;
    height:34vh;
  }
  .hero h1{
    font-size:clamp(36px,11vw,48px);
  }
  .stats{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .nav{
    padding-left:10px;
    padding-right:10px;
  }
}

/* 4.36 photo click = viewport preview; 投影片 = browser fullscreen slideshow */
.photo-normal-toolbar{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}
.slideshow-start{
  display:inline-flex;
  font-weight:800;
}
.photo-lightbox{
  width:100dvw;
  height:100dvh;
  height:100svh;
}
.photo-lightbox img{
  max-width:100dvw;
  max-height:100dvh;
  max-height:100svh;
}
.slideshow-toolbar{
  position:fixed;
  right:calc(14px + env(safe-area-inset-right));
  top:calc(14px + env(safe-area-inset-top));
  z-index:1001;
  display:none;
  gap:8px;
}
.photo-lightbox.slideshow-mode .slideshow-toolbar{
  display:flex;
}
.slideshow-control{
  border:1px solid rgba(255,255,255,.24);
  background:rgba(0,0,0,.55);
  color:white;
  border-radius:999px;
  padding:10px 16px;
  font-size:15px;
  font-weight:800;
  cursor:pointer;
  backdrop-filter:blur(8px);
}
.photo-lightbox.slideshow-mode{
  cursor:none;
}
.photo-lightbox.slideshow-mode .photo-arrow,
.photo-lightbox.slideshow-mode .photo-lightbox-back,
.photo-lightbox.slideshow-mode .slideshow-toolbar{
  cursor:auto;
}
.photo-lightbox:not(.slideshow-mode) .slideshow-toolbar{
  display:none !important;
}
@media(max-width:560px){
  .photo-normal-toolbar{
    display:grid;
    grid-template-columns:1fr auto;
    gap:8px;
  }
  .back-to-album{
    width:auto;
  }
  .slideshow-start{
    justify-content:center;
    white-space:nowrap;
  }
  .slideshow-toolbar{
    top:auto;
    left:calc(14px + env(safe-area-inset-left));
    right:calc(14px + env(safe-area-inset-right));
    bottom:calc(14px + env(safe-area-inset-bottom));
    justify-content:center;
  }
  .slideshow-control{
    padding:10px 14px;
  }
}

/* 4.37 photo likes */
.photo-main-column{
  min-width:0;
}
.photo-like-bar{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:10px;
  margin-top:12px;
  padding:0 2px;
}
.photo-like-button,
.lightbox-like-button{
  border:1px solid color-mix(in srgb, #e11d48 36%, var(--border));
  background:var(--card);
  color:var(--text);
  border-radius:999px;
  padding:10px 16px;
  min-height:44px;
  font-size:18px;
  font-weight:900;
  display:inline-flex;
  align-items:center;
  gap:7px;
  cursor:pointer;
  box-shadow:var(--shadow);
}
.photo-like-button .heart,
.lightbox-like-button .heart{
  color:#e11d48;
  font-size:23px;
  line-height:1;
}
.photo-like-button.liked,
.lightbox-like-button.liked{
  background:#e11d48;
  color:white;
  border-color:#e11d48;
}
.photo-like-button.liked .heart,
.lightbox-like-button.liked .heart{
  color:white;
}
.photo-like-name{
  border:1px solid var(--border);
  background:transparent;
  color:var(--muted);
  border-radius:999px;
  padding:8px 12px;
  min-height:40px;
  cursor:pointer;
}
.lightbox-like-button{
  position:fixed;
  right:calc(18px + env(safe-area-inset-right));
  bottom:calc(18px + env(safe-area-inset-bottom));
  z-index:1002;
  background:rgba(0,0,0,.55);
  color:white;
  border-color:rgba(255,255,255,.24);
  backdrop-filter:blur(8px);
}
.lightbox-like-button .heart{
  color:#fb7185;
}
.photo-lightbox.slideshow-mode .lightbox-like-button{
  bottom:calc(72px + env(safe-area-inset-bottom));
}
@media(min-width:860px){
  .photo-view{
    grid-template-columns:minmax(0,1fr) 360px;
  }
}
@media(max-width:560px){
  .photo-like-bar{
    justify-content:space-between;
    margin-top:10px;
  }
  .photo-like-button{
    flex:0 0 auto;
  }
  .photo-like-name{
    font-size:13px;
  }
  .lightbox-like-button{
    right:calc(12px + env(safe-area-inset-right));
    bottom:calc(12px + env(safe-area-inset-bottom));
    padding:9px 14px;
  }
  .photo-lightbox.slideshow-mode .lightbox-like-button{
    bottom:calc(70px + env(safe-area-inset-bottom));
  }
}

/* 4.38 photo comments */
.photo-comments-section{
  padding-top:0;
}
.photo-comments-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:22px;
  padding:18px;
  box-shadow:var(--shadow);
  margin-bottom:28px;
}
.photo-comments-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:12px;
}
.photo-comments-head h2{
  margin:0;
  font-size:26px;
}
.comment-form{
  display:grid;
  gap:10px;
  margin-bottom:18px;
}
.comment-input{
  width:100%;
  border:1px solid var(--border);
  background:var(--bg);
  color:var(--text);
  border-radius:16px;
  padding:13px 14px;
  font:inherit;
  resize:vertical;
  min-height:72px;
}
.comment-submit{
  justify-self:end;
  font-weight:850;
}
.comments-list{
  display:grid;
  gap:12px;
}
.comment{
  border:1px solid var(--border);
  border-radius:18px;
  padding:14px;
  background:color-mix(in srgb,var(--card) 88%,var(--bg));
}
.comment.reply{
  margin-top:10px;
  border-radius:16px;
  background:color-mix(in srgb,var(--bg) 60%,var(--card));
}
.comment-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  color:var(--muted);
  font-size:14px;
}
.comment-meta b{
  color:var(--text);
}
.comment-content{
  margin-top:8px;
  white-space:normal;
}
.comment-reply-btn{
  margin-top:10px;
  border:0;
  background:transparent;
  color:var(--accent);
  font-weight:850;
  cursor:pointer;
  padding:6px 0;
}
.comment-reply-box{
  margin-top:10px;
}
.comment-reply-actions{
  display:flex;
  justify-content:flex-end;
  gap:8px;
  margin-top:8px;
}
.comment-replies{
  margin-left:22px;
  margin-top:8px;
  display:grid;
  gap:8px;
}
.comments-empty{
  color:var(--muted);
  border:1px dashed var(--border);
  border-radius:16px;
  padding:16px;
}
@media(max-width:560px){
  .photo-comments-card{
    padding:14px;
    border-radius:18px;
  }
  .photo-comments-head h2{
    font-size:23px;
  }
  .comment-replies{
    margin-left:10px;
  }
  .comment-submit{
    justify-self:stretch;
  }
}

/* 4.39 comment self-delete within 5 minutes */
.comment-actions{
  display:flex;
  gap:12px;
  align-items:center;
  margin-top:10px;
}
.comment-actions .comment-reply-btn{
  margin-top:0;
}
.comment-delete-btn{
  border:0;
  background:transparent;
  color:#e11d48;
  font-weight:850;
  cursor:pointer;
  padding:6px 0;
}
.comment-delete-btn:hover{
  text-decoration:underline;
}

/* 4.40 viewer buttons, robust full-window/fullscreen modes, and info overlay */
.photo-normal-toolbar{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}
.viewer-mode-btn{
  font-weight:850;
}
.photo-lightbox.fullscreen-mode{
  cursor:none;
}
.photo-lightbox.fullscreen-mode .photo-arrow,
.photo-lightbox.fullscreen-mode .photo-lightbox-back,
.photo-lightbox.fullscreen-mode .slideshow-toolbar,
.photo-lightbox.fullscreen-mode .lightbox-bottom-tools{
  cursor:auto;
}
.photo-lightbox:not(.fullscreen-mode) .slideshow-toolbar{
  display:none !important;
}
.photo-lightbox.fullscreen-mode .slideshow-toolbar{
  display:flex;
}
.lightbox-bottom-tools{
  position:fixed;
  right:calc(18px + env(safe-area-inset-right));
  bottom:calc(18px + env(safe-area-inset-bottom));
  z-index:1003;
  display:grid;
  gap:8px;
  justify-items:end;
}
.lightbox-tool-row{
  display:flex;
  gap:8px;
  align-items:center;
  justify-content:flex-end;
}
.lightbox-info-button{
  width:46px;
  height:46px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.24);
  background:rgba(0,0,0,.55);
  color:white;
  font-size:22px;
  font-weight:900;
  font-family:Georgia,serif;
  font-style:italic;
  cursor:pointer;
  backdrop-filter:blur(8px);
}
.lightbox-info-button.active{
  background:rgba(255,255,255,.88);
  color:#111;
}
.lightbox-info-panel{
  max-width:min(380px, calc(100vw - 36px));
  border:1px solid rgba(255,255,255,.22);
  background:rgba(0,0,0,.68);
  color:white;
  border-radius:18px;
  padding:12px 14px;
  backdrop-filter:blur(10px);
  box-shadow:0 12px 34px rgba(0,0,0,.28);
}
.lightbox-info-panel b{
  display:block;
  font-size:17px;
  line-height:1.35;
  margin-bottom:4px;
  overflow-wrap:anywhere;
}
.lightbox-info-panel span{
  display:block;
  font-size:14px;
  opacity:.88;
}
.lightbox-bottom-tools .lightbox-like-button{
  position:static;
  right:auto;
  bottom:auto;
}
.photo-lightbox.slideshow-mode .lightbox-bottom-tools,
.photo-lightbox.fullscreen-mode .lightbox-bottom-tools{
  bottom:calc(18px + env(safe-area-inset-bottom));
}
@media(max-width:560px){
  .photo-normal-toolbar{
    display:grid;
    grid-template-columns:1fr auto auto;
    gap:8px;
    align-items:center;
  }
  .photo-normal-toolbar .btn{
    min-height:42px;
    padding:9px 13px;
    font-size:15px;
  }
  .back-to-album{
    width:auto;
    justify-content:center;
  }
  .viewer-mode-btn{
    white-space:nowrap;
  }
  .lightbox-bottom-tools{
    right:calc(12px + env(safe-area-inset-right));
    bottom:calc(12px + env(safe-area-inset-bottom));
  }
  .lightbox-info-button{
    width:44px;
    height:44px;
    font-size:21px;
  }
  .lightbox-info-panel{
    max-width:calc(100vw - 24px);
    padding:11px 13px;
  }
}
@media(max-width:700px){
  .photo-normal-toolbar{
    display:grid !important;
  }
}

/* 4.42 critical hotfix: viewer close/fullscreen + comments under photo */
.photo-main-column{
  min-width:0;
  display:block;
}
.inside-photo-column.photo-comments-section{
  width:100%;
  padding:0;
  margin-top:16px;
}
.inside-photo-column .photo-comments-card{
  margin-bottom:0;
}
.photo-lightbox,
.photo-lightbox.fullscreen-mode,
.photo-lightbox.slideshow-mode{
  cursor:auto !important;
}
.photo-lightbox-back{
  z-index:1100 !important;
  pointer-events:auto !important;
}
.photo-lightbox img{
  pointer-events:none;
}
.photo-lightbox .photo-arrow,
.photo-lightbox .lightbox-bottom-tools,
.photo-lightbox .slideshow-toolbar{
  pointer-events:auto;
}
.photo-lightbox.fullscreen-mode .slideshow-toolbar{
  display:flex;
}
.photo-lightbox:not(.fullscreen-mode) .slideshow-toolbar{
  display:none !important;
}
.lightbox-bottom-tools{
  z-index:1105 !important;
}
@media(max-width:560px){
  .inside-photo-column.photo-comments-section{
    margin-top:12px;
  }
}



/* 4.44 restore 4.33-style lightbox closing */
.photo-lightbox{
  display:none;
}
.photo-lightbox.show{
  display:flex !important;
}
.photo-lightbox-back{
  position:fixed;
  left:calc(14px + env(safe-area-inset-left));
  top:calc(14px + env(safe-area-inset-top));
  z-index:1200 !important;
  pointer-events:auto !important;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.photo-lightbox img{
  pointer-events:none;
}
.photo-lightbox,
.photo-lightbox.fullscreen-mode,
.photo-lightbox.slideshow-mode{
  cursor:auto !important;
}
.photo-lightbox:not(.fullscreen-mode) .slideshow-toolbar{
  display:none !important;
}
.photo-lightbox.fullscreen-mode .slideshow-toolbar{
  display:flex;
}
.inside-photo-column.photo-comments-section{
  grid-column:1;
  width:100%;
  padding:0;
  margin-top:16px;
}

/* 4.45 lightbox back fallback reload */
.photo-lightbox-back{
  text-decoration:none;
  user-select:none;
  -webkit-user-select:none;
}
.photo-lightbox.show .photo-lightbox-back{
  pointer-events:auto !important;
}

/* 4.46 top-left back hotzone fix */
.photo-lightbox-back{
  min-width:96px;
  min-height:52px;
  padding:12px 18px !important;
  z-index:5000 !important;
  pointer-events:auto !important;
}
.photo-lightbox-back::before{
  content:"";
  position:absolute;
  left:-12px;
  top:-12px;
  width:190px;
  height:100px;
}
.photo-lightbox.show img,
.photo-lightbox.show #lightboxPhoto{
  pointer-events:none !important;
}

/* 4.47 independent viewer page: no overlay close needed */
.viewer-body{
  margin:0;
  background:#050505;
  color:white;
  overflow:hidden;
}
.standalone-viewer{
  position:fixed;
  inset:0;
  background:#050505;
  display:flex;
  align-items:center;
  justify-content:center;
}
.viewer-photo{
  width:100vw;
  height:100vh;
  object-fit:contain;
  display:block;
  user-select:none;
  -webkit-user-drag:none;
}
.viewer-topbar{
  position:fixed;
  left:calc(14px + env(safe-area-inset-left));
  right:calc(14px + env(safe-area-inset-right));
  top:calc(14px + env(safe-area-inset-top));
  z-index:5000;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  pointer-events:none;
}
.viewer-top-actions{
  display:flex;
  align-items:center;
  gap:8px;
  pointer-events:auto;
}
.viewer-pill{
  border:1px solid rgba(255,255,255,.24);
  background:rgba(0,0,0,.58);
  color:white;
  border-radius:999px;
  padding:10px 16px;
  min-height:44px;
  text-decoration:none;
  font-weight:850;
  cursor:pointer;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  white-space:nowrap;
  pointer-events:auto;
}
.viewer-back{
  min-width:96px;
}
.viewer-bottom-tools{
  z-index:5000;
}
.viewer-body .photo-arrow{
  z-index:4990;
}
.viewer-body .lightbox-bottom-tools{
  position:fixed;
}
.viewer-body .lightbox-like-button{
  position:static;
  right:auto;
  bottom:auto;
}
@media(max-width:700px){
  .viewer-topbar{
    align-items:flex-start;
  }
  .viewer-top-actions{
    flex-wrap:wrap;
    justify-content:flex-end;
  }
  .viewer-pill{
    padding:9px 12px;
    font-size:14px;
  }
}

/* 4.49 viewer photo load fix */
.viewer-error{
  max-width:640px;
  margin:0 auto;
  text-align:center;
  padding:24px;
  color:white;
}
.viewer-error h1{
  margin:0 0 10px;
}
.viewer-error p{
  color:rgba(255,255,255,.78);
}

/* 4.50 viewer topbar cleanup + fullscreen in-place navigation */
.viewer-topbar{
  grid-template-columns:auto auto;
}
.viewer-top-actions{
  gap:0;
}
#viewerPlayBtn,
#viewerExit{
  display:none !important;
}
.viewer-body .viewer-photo{
  cursor:default;
}
.photo-lightbox.fullscreen-mode .photo-lightbox-back{
  z-index:6000 !important;
}
@media(max-width:700px){
  .viewer-topbar{
    left:calc(10px + env(safe-area-inset-left));
    right:calc(10px + env(safe-area-inset-right));
    gap:8px;
  }
  .viewer-pill{
    padding:9px 13px;
  }
}

/* 4.51 fullscreen uses independent viewer, not photo overlay */
.viewer-top-actions #viewerFullscreenBtn{
  display:inline-flex !important;
}

/* 4.53 remove photo-page fullscreen button; keep fullscreen inside viewer */
.photo-normal-toolbar{
  gap:12px;
}
.photo-normal-toolbar #openFullscreenBtn{
  display:none !important;
}
@media(max-width:560px){
  .photo-normal-toolbar{
    grid-template-columns:1fr auto !important;
  }
}

/* 4.54 album shooting date filter */
.date-filter-panel{
  margin:4px 0 12px;
  padding:12px;
  border:1px solid var(--border);
  border-radius:22px;
  background:color-mix(in srgb,var(--card) 80%,transparent);
  box-shadow:0 10px 24px rgba(0,0,0,.08);
}
.date-filter-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:9px;
  color:var(--text);
}
.date-filter-head b{
  font-size:16px;
}
.date-filter-head span{
  color:var(--muted);
  font-size:14px;
}
.date-filter-row{
  display:flex;
  gap:8px;
  overflow-x:auto;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
  padding-bottom:2px;
}
.date-filter-row::-webkit-scrollbar{
  display:none;
}
.date-pill{
  flex:0 0 auto;
  border:1px solid var(--border);
  background:var(--card);
  color:var(--text);
  border-radius:999px;
  padding:9px 14px;
  min-height:42px;
  font-weight:850;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  gap:7px;
  white-space:nowrap;
}
.date-pill span{
  color:var(--muted);
  font-size:13px;
}
.date-pill.active{
  background:var(--accent);
  border-color:var(--accent);
  color:white;
}
.date-pill.active span{
  color:rgba(255,255,255,.82);
}
.date-clear{
  margin-top:8px;
  border:0;
  background:transparent;
  color:var(--accent);
  font-weight:850;
  cursor:pointer;
  padding:6px 2px;
}
@media(max-width:560px){
  .date-filter-panel{
    margin-top:0;
    border-radius:18px;
    padding:10px;
  }
  .date-filter-head{
    margin-bottom:8px;
  }
  .date-pill{
    padding:8px 12px;
    min-height:40px;
    font-size:14px;
  }
}

/* 4.56 responsive album defaults + homepage album modes */
.section-head-with-tools{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  margin-top:28px;
}
.section-head-with-tools .section-title{
  margin:0 0 6px;
}
.home-album-modes{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  margin-bottom:10px;
}
.home-mode-head{
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--muted);
  font-size:14px;
  font-weight:800;
}
.home-mode-head small{
  font-weight:600;
}
.home-mode-row{
  display:flex;
  gap:6px;
  overflow-x:auto;
  scrollbar-width:none;
}
.home-mode-row::-webkit-scrollbar{
  display:none;
}
.home-mode-btn{
  border:1px solid var(--border);
  background:var(--card);
  color:var(--text);
  border-radius:999px;
  padding:8px 12px;
  min-height:38px;
  font-weight:850;
  white-space:nowrap;
  cursor:pointer;
}
.home-mode-btn.active{
  background:var(--accent);
  border-color:var(--accent);
  color:white;
}
.home-albums{
  display:grid;
  gap:14px;
}
.home-albums-cover{
  grid-template-columns:1fr;
}
.home-albums-compact{
  grid-template-columns:1fr;
  gap:10px;
}
.home-albums-mini{
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px;
}
.album-compact{
  display:grid;
  grid-template-columns:132px minmax(0,1fr);
  align-items:stretch;
}
.album-compact img{
  width:132px;
  height:100%;
  min-height:110px;
}
.album-compact .p{
  padding:13px;
}
.album-compact h2{
  font-size:19px;
}
.album-mini{
  border-radius:16px;
}
.album-mini img{
  height:126px;
}
.album-mini .p{
  padding:10px;
}
.album-mini h2{
  font-size:16px;
  line-height:1.18;
  margin:.05em 0 .25em;
}
@media(min-width:760px){
  .home-albums-cover{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .home-albums-mini{
    grid-template-columns:repeat(4,minmax(0,1fr));
  }
  #photos.mode-masonry{
    columns:3 220px;
  }
}
@media(min-width:1120px){
  .home-albums-cover{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
  .home-albums-mini{
    grid-template-columns:repeat(5,minmax(0,1fr));
  }
}
@media(max-width:560px){
  .section-head-with-tools{
    display:block;
  }
  .home-album-modes{
    margin:-2px 0 12px;
  }
  .home-mode-head{
    width:100%;
    justify-content:space-between;
  }
  .home-mode-row{
    width:100%;
  }
  .home-albums-cover .album img{
    height:180px;
  }
  .home-albums-compact .album-compact{
    grid-template-columns:104px minmax(0,1fr);
  }
  .home-albums-compact .album-compact img{
    width:104px;
    min-height:96px;
  }
  .home-albums-compact .album-compact .p{
    padding:10px;
  }
  .home-albums-compact .album-compact h2{
    font-size:17px;
  }
  .home-albums-compact .album-desc{
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .home-albums-mini{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .album-mini img{
    height:112px;
  }
}