:root{color-scheme:light;--ink:#17191b;--line:#dedfe1;--muted:#65696e}*{box-sizing:border-box}body{margin:0;background:#fafafa;color:var(--ink);font-family:Arial,'Noto Sans JP',sans-serif;font-size:16px}button,input,select,textarea{font:inherit}button{cursor:pointer;min-height:44px;padding:10px 16px;border:1px solid var(--line);border-radius:4px;background:white;color:var(--ink)}button:hover{border-color:#17191b}button:disabled{opacity:.5;cursor:wait}.primary,button.active{background:var(--ink);color:white;border-color:var(--ink)}header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 5vw;border-bottom:1px solid var(--line)}.brand{font-size:18px;letter-spacing:2px;text-decoration:none;color:inherit;font-weight:700}.brand span{display:block;font-size:12px;letter-spacing:3px;font-weight:400;margin-top:7px}#adminBar{display:flex;gap:8px;flex-wrap:wrap}[hidden]{display:none!important}main{max-width:1500px;margin:auto;padding:0 5vw}.intro{padding:64px 0 38px}.eyebrow{letter-spacing:3px;font-size:12px;color:var(--muted)}h1{font-size:clamp(30px,5vw,48px);font-weight:500;letter-spacing:2px;margin:18px 0}.intro>p:last-child{color:var(--muted)}nav{display:flex;gap:10px;flex-wrap:wrap;padding-bottom:26px;border-bottom:1px solid var(--line)}nav button{border-radius:30px;font-size:14px}#cameraDetails{display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:20px 0;color:var(--muted);font-size:14px}#gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px 24px;padding:10px 0 70px}.photo{background:none;padding:0;border:none;text-align:left}.photo img{display:block;width:100%;height:340px;object-fit:contain;background:#ededee}.photo h2{font-size:16px;font-weight:500;margin:14px 0 6px}.photo p{font-size:14px;margin:0;color:var(--muted)}.empty{grid-column:1/-1;padding:80px 20px;text-align:center;border:1px dashed var(--line);color:var(--muted)}footer{padding:30px 5vw;border-top:1px solid var(--line);font-size:12px;letter-spacing:2px;color:var(--muted)}dialog{border:1px solid var(--line);border-radius:8px;padding:28px;width:min(580px,94vw);max-height:92dvh;overflow:auto}dialog::backdrop{background:#000a}.dialogHead{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:22px}.dialogHead h2{font-size:22px;font-weight:500;margin:0}label{display:block;font-size:14px;margin:20px 0}input,select,textarea{display:block;width:100%;padding:12px;border:1px solid #b9bcc0;border-radius:4px;background:white;color:var(--ink);margin-top:8px}input[type=file]{border:none;padding:8px 0}.fileZone{padding:18px;background:#f2f3f4;border:1px dashed #b9bcc0}.fileZone small{font-size:13px;color:var(--muted);line-height:1.6}.fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}.fields label{margin:0}.error{color:#a32121;font-size:14px;line-height:1.6}#status{font-size:14px;color:#a32121}#previews{display:flex;gap:8px;overflow:auto}#previews img{width:85px;height:85px;object-fit:contain;background:#eee}#viewer{width:min(1150px,96vw);background:#151719;color:white;border:none}#viewImage{display:block;width:100%;max-height:65dvh;object-fit:contain}#viewCamera{font-size:14px;color:#c5c7ca}.viewerFoot{display:flex;justify-content:space-between;gap:20px;margin-top:20px}.viewerFoot h2{font-size:22px;font-weight:400;margin:0}#viewMeta{color:#bfc3c8;font-size:14px}#viewComment{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.7}#viewAdmin{display:flex;gap:8px;align-items:start}@media(max-width:950px){#gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.photo img{height:280px}header{flex-wrap:wrap}}@media(max-width:580px){header{padding:20px 5vw}.brand{font-size:15px}.intro{padding:38px 0 24px}#gallery{grid-template-columns:1fr;gap:28px}.photo img{height:auto;max-height:70vh;min-height:180px}dialog{padding:20px}.fields{grid-template-columns:1fr;gap:0}.viewerFoot{flex-direction:column}#adminBar button{font-size:14px;padding:8px 12px}}

/* Narrow screens: keep controls and photographs inside the viewport. */
html{width:100%;-webkit-text-size-adjust:100%}
body{min-width:0}
header>*{min-width:0}
.photo{min-width:0;max-width:100%}
.photo h2,.photo p,#cameraDetails,#viewCamera{overflow-wrap:anywhere}
dialog{max-width:calc(100% - 24px)}
dialog form,.viewerFoot>div,.dialogHead>*{min-width:0}
@media(max-width:767px){
 header{display:flex;align-items:flex-start;gap:16px;padding:20px 16px}
 .brand{font-size:16px;letter-spacing:1.4px;flex:1}
 .brand span{font-size:12px;letter-spacing:2px}
 #loginButton{font-size:14px;padding:10px 12px}
 #adminBar{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:8px}
 #logoutButton{grid-column:1/-1}
 #adminBar button{font-size:16px;min-height:48px}
 main{padding:0 16px}
 .intro{padding:28px 0 20px}
 h1{font-size:30px;line-height:1.4;margin:12px 0}
 .eyebrow{letter-spacing:2px}
 nav{flex-wrap:nowrap;overflow-x:auto;max-width:100%;padding:0 0 16px;gap:8px;-webkit-overflow-scrolling:touch}
 nav button{flex:0 0 auto;max-width:85%;white-space:normal;overflow-wrap:anywhere;min-height:48px;font-size:15px}
 #cameraDetails{padding:14px 0}
 #gallery{grid-template-columns:minmax(0,1fr);gap:28px;padding-bottom:40px}
 .photo img{width:100%;height:auto;min-height:0;max-height:none;object-fit:contain}
 .photo h2{font-size:18px;line-height:1.5}
 .photo p{font-size:14px;line-height:1.6}
 .empty{padding:36px 16px;line-height:1.8}
 footer{padding:24px 16px;line-height:1.7;letter-spacing:1px}
 dialog{width:calc(100% - 24px);max-height:calc(100dvh - 24px);padding:20px 16px}
 .dialogHead{align-items:flex-start}
 .dialogHead h2{font-size:20px;line-height:1.5}
 .dialogHead button{flex-shrink:0}
 label{font-size:16px}
 input,select,textarea{font-size:16px;min-height:48px;max-width:100%}
 .fields{grid-template-columns:minmax(0,1fr);gap:0}
 .fileZone{padding:14px}
 input[type=file]{font-size:14px}
 form>.primary{width:100%;min-height:48px}
 #viewer{width:calc(100% - 16px);max-width:calc(100% - 16px);padding:16px 12px}
 #viewImage{height:auto;max-height:60dvh;min-height:0}
 .viewerFoot{flex-direction:column;gap:12px}
 #viewAdmin{display:grid;grid-template-columns:1fr 1fr;width:100%}
 #previews img{flex-shrink:0}
}

/* Header contrast and compact sign-in control. */
header{background:#303236;color:#fff;border-bottom-color:#45484d}
header .brand{color:#fff}
header button{background:transparent;color:#fff;border-color:#74777d}
header button:hover{background:#45484d;border-color:#c3c5c8}
header .primary{background:#fff;color:#303236;border-color:#fff}
header .primary:hover{background:#e8e9eb;color:#303236}
#loginButton{flex:0 0 auto;min-height:36px;padding:6px 12px;font-size:12px;line-height:1.4;letter-spacing:1.2px}
@media(max-width:767px){header{align-items:center}#loginButton{min-height:36px;padding:6px 10px;font-size:12px}}

/* White photographic print border, retaining the gentle reveal. */
#viewer #viewImage{
  width:auto;
  height:auto;
  max-width:100%;
  max-height:65dvh;
  margin:0 auto;
  border:12px solid #fff;
  background:#fff;
  box-sizing:border-box;
}
@media(max-width:767px){
  #viewer #viewImage{max-height:60dvh;border-width:7px}
}

/* Calm, Apple-inspired photo reveal: soft dimming and a restrained scale-in. */
#viewer{
  background:#151719;
  transform-origin:center center;
}
#viewer[open]{
  animation:viewer-in 1.15s cubic-bezier(.22,1,.36,1) both;
}
#viewer[open]::backdrop{
  background:rgba(0,0,0,.78);
  animation:backdrop-in 1.25s ease-in-out both;
}
#viewImage{
  opacity:0;
  transform:scale(.985);
  transition:opacity 1.1s ease-in-out,transform 1.2s cubic-bezier(.22,1,.36,1);
}
#viewImage.is-visible{opacity:1;transform:scale(1)}
@keyframes viewer-in{
  from{opacity:0;transform:scale(.965)}
  to{opacity:1;transform:scale(1)}
}
@keyframes backdrop-in{
  from{background:rgba(0,0,0,0)}
  to{background:rgba(0,0,0,.78)}
}
@media(prefers-reduced-motion:reduce){
  #viewer[open],#viewer[open]::backdrop{animation:none}
  #viewImage{transition:none;transform:none}
}

#count{font-size:12px;letter-spacing:3px;color:var(--muted);margin:18px 0 0;line-height:1.6}
.intro{padding-bottom:24px}
@media(max-width:767px){#count{letter-spacing:2px;margin-top:16px}.intro{padding-bottom:16px}}

#filters{justify-content:flex-start;margin-top:32px;text-align:left}
.gallerySummary{margin-top:18px;text-align:left}
#galleryTagline,#count{font-size:12px;line-height:1.6;letter-spacing:3px;color:var(--muted);margin:0}
#count{margin-top:6px}
@media(max-width:767px){#filters{margin-top:24px}.gallerySummary{margin-top:16px}#galleryTagline,#count{font-size:12px;letter-spacing:2px}#count{margin-top:6px}}

.gallerySummary{margin-top:32px}
#filters{justify-content:flex-end;margin-top:18px;text-align:right}
@media(max-width:767px){.gallerySummary{margin-top:24px}#filters{justify-content:flex-end;flex-wrap:wrap;overflow-x:visible;margin-top:16px}#filters button{max-width:100%;flex:0 1 auto}}

footer{background:#303236;color:#fff;border-top-color:#45484d}