:root{
  --bg:#fafaf8;
  --panel:#ffffff;
  --ink:#1c1c1a;
  --muted:#8a8a85;
  --line:#e6e6e1;
  --accent:#3f3f3b;
  --accent-faint:rgba(63,63,59,.10);
  --sage:#9aa39b;
  --shadow:0 1px 2px rgba(28,28,26,.04), 0 8px 24px rgba(28,28,26,.06);
}
/* dark mode overrides via [data-theme=dark] on <html> */
html[data-theme=dark]{
  --bg:#0f0f0e;
  --panel:#171715;
  --ink:#eaeae4;
  --muted:#8f8f88;
  --line:#2a2a27;
  --accent:#d8d8d0;
  --accent-faint:rgba(216,216,208,.12);
  --sage:#7f8a82;
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 10px 30px rgba(0,0,0,.45);
}
html[data-theme=dark] body{background:var(--bg)}
html[data-theme=dark] .ph-item img,
html[data-theme=dark] .ex-card .cover,
html[data-theme=dark] .tl-thumb,
html[data-theme=dark] .photo-stage img{background:#22221f}
html[data-theme=dark] .cover-placeholder{background:#1c1c19;color:var(--muted)}
/* dark-mode theme toggle */
.theme-toggle{
  background:none;border:none;color:var(--muted);cursor:pointer;
  font-size:12px;letter-spacing:.08em;text-transform:uppercase;padding:0 6px;
  display:inline-flex;align-items:center;justify-content:center;line-height:0;
}
.theme-toggle:hover{color:var(--ink)}
.theme-toggle svg{display:block;vertical-align:middle}
.theme-toggle:focus-visible{outline:none}
/* inverted: dark shows SUN, light shows MOON */
html[data-theme=dark] .theme-toggle .ic-moon,
html[data-theme=light] .theme-toggle .ic-sun{display:none}

/* ---------- hamburger menu ---------- */
.hamburger-wrap{position:relative;display:inline-flex;margin-left:6px}
.hamburger{
  display:inline-flex;flex-direction:column;justify-content:center;gap:4px;
  background:none;border:none;cursor:pointer;padding:8px 6px;color:var(--muted);
}
.hamburger span{display:block;width:18px;height:2px;background:currentColor;transition:transform .25s ease,opacity .25s ease}
.hamburger:hover{color:var(--ink)}
.hamburger.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.hamburger-menu{
  position:absolute;top:calc(100% + 10px);right:0;min-width:200px;
  background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);
  padding:8px 0;display:flex;flex-direction:column;z-index:60;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s;
}
.hamburger-menu.show{opacity:1;visibility:visible;transform:translateY(0)}
.hamburger-menu a{
  padding:10px 18px;text-transform:none;letter-spacing:.03em;color:var(--ink);font-size:14px;
}
.hamburger-menu a:hover{background:var(--bg);color:var(--accent)}
.hamburger-menu .hm-sep{height:1px;background:var(--line);margin:6px 12px}
.hamburger-menu .hm-foot{color:var(--muted);font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:6px 18px 2px}

/* ---------- artist nav dropdown ---------- */
.artist-nav{position:relative;display:inline-flex}
.artist-nav-btn{
  background:none;border:none;color:var(--muted);cursor:pointer;
  font-size:13px;letter-spacing:.08em;text-transform:uppercase;padding:0;line-height:1;
}
.artist-nav-btn:hover{color:var(--ink)}
.artist-nav-menu{
  position:absolute;top:calc(100% + 10px);left:0;min-width:170px;
  background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);
  padding:8px 0;display:flex;flex-direction:column;z-index:60;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s;
}
.artist-nav-menu.show{opacity:1;visibility:visible;transform:translateY(0)}
.artist-nav-menu a{
  padding:10px 18px;text-transform:none;letter-spacing:.03em;color:var(--ink);font-size:14px;
}
.artist-nav-menu a:hover{background:var(--bg);color:var(--accent)}
.artist-nav-menu a.active{color:var(--accent)}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:"Helvetica Neue",Helvetica,Arial,system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
  font-size:16px;line-height:1.55;
}
.wrap{max-width:1240px;margin:0 auto;padding:32px 40px}
a{color:inherit;text-decoration:none}

/* ---------- header ---------- */
.site-head{
  display:flex;align-items:baseline;justify-content:space-between;
  flex-wrap:wrap;gap:16px;
  padding:34px 0 28px;border-bottom:1px solid var(--line);
}
.brand{font-size:21px;letter-spacing:.24em;font-weight:500;text-transform:uppercase;color:var(--ink)}
.tagline{color:var(--muted);letter-spacing:.1em;font-size:12px;text-transform:uppercase;margin-top:6px}
.nav{display:flex;gap:28px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);align-items:center}
.nav a{position:relative;line-height:1}
.nav a:hover,.nav a.active{color:var(--ink)}
.nav a.active::after{content:"";position:absolute;left:0;bottom:-6px;width:100%;height:1px;background:var(--ink)}

/* ---------- type ---------- */
h1,h2,h3{font-weight:400;letter-spacing:.02em;margin:0 0 12px}
h1{font-size:clamp(30px,4vw,44px)}
h2{font-size:26px}
h3{font-size:20px}
.lede{color:var(--muted);font-size:15px;max-width:60ch}
.eyebrow{color:var(--muted);font-size:12px;letter-spacing:.22em;text-transform:uppercase;margin-bottom:14px}
.section{margin:72px 0}
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:28px;border-bottom:1px solid var(--line);padding-bottom:14px}

/* ---------- exhibition cards (home) ---------- */
.ex-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:32px}
.ex-card{background:var(--panel);border:1px solid var(--line);padding:0;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease}
.ex-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.ex-card .cover{position:relative;aspect-ratio:4/3;background:#ecece7;overflow:hidden}
.ex-card .cover img{width:100%;height:100%;object-fit:cover;display:block}
.cover-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:var(--muted);letter-spacing:.3em;font-size:13px;text-transform:uppercase}
.ex-body{padding:22px 22px 20px}
.ex-body h3{margin:0 0 6px}
.ex-body p{color:var(--muted);font-size:14px;margin:0 0 14px;min-height:1.2em}
.count{font-size:12px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}

/* ---------- photo masonry ---------- */
.photo-grid{columns:3;column-gap:22px}
@media(max-width:900px){.photo-grid{columns:2}}
@media(max-width:560px){.photo-grid{columns:1}}
.ph-item{break-inside:avoid;margin:0 0 22px;display:block;position:relative}
.ph-item img{width:100%;height:auto;display:block;background:#ecece7;transition:opacity .3s;-webkit-user-drag:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
.ph-item figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:16px;color:#fff;
  background:linear-gradient(to top,rgba(20,20,18,.55),transparent);
  opacity:0;transition:opacity .3s;font-size:13px;
}
.ph-item:hover figcaption{opacity:1}

/* ---------- single photo ---------- */
.photo-stage{background:var(--panel);border:1px solid var(--line);padding:28px;margin-bottom:32px}
.photo-stage img{width:100%;height:auto;display:block;background:#f0f0eb}
.photo-meta{max-width:72ch}
.photo-meta h1{margin-top:8px}
.photo-meta .date{color:var(--muted);font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.photo-meta .caption{color:#555;font-size:15px;margin-top:14px;white-space:pre-line}

/* ---------- timeline ---------- */
.tl{position:relative;padding-left:34px;margin-left:6px}
.tl::before{content:"";position:absolute;left:8px;top:0;bottom:0;width:1px;background:var(--line)}
.tl-year{position:relative;margin:44px 0 22px;font-size:22px;letter-spacing:.12em;color:var(--accent)}
.tl-year::before{content:"";position:absolute;left:-34px;top:50%;transform:translateY(-50%);width:17px;height:17px;border-radius:50%;background:var(--bg);border:1px solid var(--line);box-shadow:0 0 0 5px var(--bg)}
.tl-group{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px;margin-bottom:8px}
.tl-thumb{position:relative;background:#ecece7;overflow:hidden}
.tl-thumb img{width:100%;height:auto;display:block}
.tl-thumb .tl-date{position:absolute;left:0;bottom:0;padding:8px 12px;color:#fff;background:rgba(20,20,18,.5);font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.tl-year-head{font-size:clamp(26px,3.4vw,36px);margin:72px 0 8px}
.tl-year-head span{color:var(--muted);font-size:14px;letter-spacing:.1em;margin-left:10px}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);margin-top:88px;padding:28px 0 44px;text-align:center;color:var(--muted);font-size:13px;letter-spacing:.06em}

/* ---------- admin ---------- */
.admin{max-width:1080px}
.card{background:var(--panel);border:1px solid var(--line);padding:24px;margin-bottom:26px;box-shadow:var(--shadow)}
.card h3{margin-top:0}
.card h3 small{color:var(--muted);font-weight:400;letter-spacing:.05em}
input[type=text],input[type=password],input[type=date],input[type=number],textarea{
  width:100%;padding:11px 13px;border:1px solid var(--line);background:var(--panel);
  font-size:14px;color:var(--ink);margin:4px 0 14px;border-radius:0;
}
input:focus,textarea:focus{outline:none;border-color:var(--accent)}
label{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);display:block}
.btn{
  display:inline-block;background:var(--ink);color:var(--bg);border:none;padding:12px 22px;
  font-size:13px;letter-spacing:.1em;text-transform:uppercase;cursor:pointer;border-radius:0;
}
.btn:hover{background:var(--accent)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--ink)}
.btn.danger{background:#b5482f}.btn.danger:hover{background:#93391f}
/* timeline controls: readable in both light + dark themes */
.tl-controls .btn{background:var(--accent);color:var(--bg)}
.tl-controls .btn:hover{background:var(--ink);color:var(--bg)}
.row{display:flex;gap:18px;flex-wrap:wrap}
.col{flex:1;min-width:220px}
.admin-items{list-style:none;margin:0;padding:0}
.admin-items li{display:flex;align-items:center;gap:16px;border-top:1px solid var(--line);padding:12px 0}
.admin-items li:first-child{border-top:none}
.admin-items img{width:64px;height:56px;object-fit:cover;background:#ecece7}
.admin-items .meta{flex:1}
.admin-items .meta strong{display:block;font-size:14px}
.admin-items .meta span{color:var(--muted);font-size:12px}
.admin-item.is-cover{background:var(--accent-faint)}.admin-item.is-cover{border-left:3px solid var(--accent);padding-left:13px}
.b-cover.is-cover{color:var(--accent);border-color:var(--accent)}
.b-cover.is-cover:hover{background:var(--accent-faint);border-color:var(--accent)}
.login-box{max-width:380px;margin:9vh auto;background:var(--panel);border:1px solid var(--line);padding:40px;box-shadow:var(--shadow)}
.login-box h1{font-size:20px;text-align:center;letter-spacing:.1em}
.login-box .err{color:#b5482f;font-size:13px;text-align:center;margin-top:10px}

.upload-drop{border:2px dashed var(--line);padding:36px;text-align:center;color:var(--muted);cursor:pointer;transition:border-color .2s,background .2s}
.upload-drop.drag{border-color:var(--accent);background:#f4f4f0}
.upload-drop small{display:block;margin-top:8px}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 24px;font-size:14px;letter-spacing:.04em;z-index:50;box-shadow:var(--shadow)}

/* ---------- FAQ / legal ---------- */
.faq-q{font-size:19px;font-weight:500;margin:34px 0 6px}
.faq-a{color:var(--muted);max-width:72ch;margin:0 0 4px;line-height:1.7}
.faq-a strong{color:var(--ink)}
.legal-list{color:var(--muted);line-height:1.85;max-width:76ch;padding-left:20px}
.legal-list strong{color:var(--ink)}

:root .photo-stage img,
:root .tl-thumb img,
:root .tl-stage img,
:root .ex-card .cover img,
:root .lightbox-stage img{
  -webkit-user-drag:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;
}
/* ---------- lightbox ---------- */
body.lb-open{overflow:hidden}
.lightbox{
  position:fixed;inset:0;z-index:100;background:rgba(8,8,6,.92);
  display:flex;align-items:center;justify-content:center;flex-direction:column;
  padding:24px;
}
.lightbox[hidden]{display:none}
.lightbox-stage{max-width:92vw;max-height:82vh;display:flex;flex-direction:column;align-items:center;justify-content:center}
.lightbox-stage img{max-width:92vw;max-height:78vh;object-fit:contain;box-shadow:var(--shadow);background:transparent}
#lightbox-caption{
  margin-top:14px;color:#eaeae4;font-size:14px;letter-spacing:.04em;text-align:center;max-width:80vw;
}
.lightbox-counter{color:#9a9a94;font-size:12px;letter-spacing:.15em;margin-top:6px}
.lightbox-close{
  position:absolute;top:18px;right:22px;background:none;border:none;color:#cfcfc8;
  font-size:26px;cursor:pointer;line-height:1;
}
.lightbox-close:hover{color:#fff}
.lightbox-nav{
  position:absolute;top:50%;transform:translateY(-50%);background:none;border:none;
  color:#cfcfc8;font-size:48px;cursor:pointer;padding:10px 16px;line-height:1;z-index:101;
}
.lightbox-nav:hover{color:#fff}
.lightbox-nav.prev{left:14px}
.lightbox-nav.next{right:14px}
@media(max-width:640px){.lightbox-nav{font-size:36px}.lightbox-close{font-size:22px}}

/* ---------- timeline (horizontal scrubber) ---------- */
.tl-stage{
  height:min(60vh,560px);background:var(--panel);border:1px solid var(--line);
  margin-bottom:20px;display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;box-shadow:var(--shadow);
}
.tl-stage img{max-width:100%;max-height:100%;width:auto;height:auto;display:block}
.tl-stage-empty{
  color:var(--muted);text-align:center;font-size:14px;letter-spacing:.06em;line-height:1.9;
}
.tl-stage-empty span{display:block;font-size:12px}
.tl-caption{
  position:absolute;left:0;right:0;bottom:0;padding:18px;color:#fff;font-size:14px;letter-spacing:.04em;
  background:linear-gradient(to top,rgba(15,15,12,.72),transparent);
}
.tl-controls{
  display:flex;align-items:center;gap:14px;margin:18px 0 10px;flex-wrap:wrap;
}
.tl-position{color:var(--muted);font-size:12px;letter-spacing:.15em}
.tl-track{position:relative;height:64px;margin:10px 0 0}
.tl-track-line{position:absolute;left:0;right:0;top:50%;height:2px;background:var(--line);transform:translateY(-50%)}
.tl-progress{
  position:absolute;left:0;top:50%;transform:translateY(-50%);height:2px;width:0%;
  background:var(--accent);transition:width .45s ease;
}
.tl-dots{position:relative;width:100%;height:64px}
.tl-dot{
  position:absolute;top:50%;transform:translate(-50%,-50%);
  width:16px;height:16px;border-radius:50%;background:var(--panel);
  border:2px solid var(--accent);cursor:pointer;padding:0;transition:transform .15s ease,background .15s ease;
  z-index:2;
}
.tl-dot:hover{transform:translate(-50%,-50%) scale(1.35);background:var(--accent)}
.tl-dot.active{background:var(--accent);box-shadow:0 0 0 5px var(--sage)}
.tl-year-label{
  position:absolute;top:-2px;transform:translateX(-50%);font-size:12px;color:var(--muted);
  letter-spacing:.08em;white-space:nowrap;pointer-events:none;
}
/* dots colored faintly by proximity to a year is omitted; keep simple */
@media(max-width:640px){.tl-dot{width:14px;height:14px}.tl-year-label{font-size:11px}}

/* ---------- voyage loader (home) ---------- */
.voyage-loader{
  position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;
  background:var(--bg);color:var(--accent);
  transition:opacity .7s ease;
}
.voyage-loader.done{opacity:0;pointer-events:none}
.voyage-stage{position:relative;width:min(560px,94vw);height:150px}
.ship-wrap{position:absolute;left:50%;top:0;width:min(440px,86vw);height:auto;margin-left:-50%}
.ship-svg{width:100%;height:auto;display:block}
.ship-wrap{animation:sail 2.6s cubic-bezier(.22,.61,.36,1) forwards}
@keyframes sail{
  0%{transform:translateX(-150px)}
  100%{transform:translateX(150px)}
}
.ship-svg{animation:ship-bob 2.6s ease-in-out}
@keyframes ship-bob{
  0%,100%{transform:translateY(0) rotate(0deg)}
  25%{transform:translateY(-3px) rotate(-.7deg)}
  75%{transform:translateY(2px) rotate(.7deg)}
}
.sea-svg-wrap{position:absolute;bottom:6px;left:50%;width:min(480px,90vw);transform:translateX(-50%)}
.sea-svg{width:100%;height:30px;display:block}
.wave{stroke:var(--sage);stroke-width:1.5}
.wave-a{animation:wave-drift 2s linear infinite}
.wave-b{animation:wave-drift 2s linear infinite reverse}
@keyframes wave-drift{to{transform:translateX(-40px)}}
.voyage-word{
  position:absolute;inset:auto 0 -4px 0;text-align:center;width:100%;
  font-size:15px;letter-spacing:.28em;text-transform:uppercase;color:var(--ink);
  opacity:0;animation:word-in .9s ease forwards;animation-delay:2.35s;
}
@keyframes word-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- artist selector (home) ---------- */
.artist-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.artist-card{
  display:block;text-decoration:none;color:inherit;
  background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;
  box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease;
}
.artist-card:hover{transform:translateY(-3px);box-shadow:0 2px 4px rgba(28,28,26,.05),0 14px 36px rgba(28,28,26,.12)}
.artist-cover{aspect-ratio:16/10;overflow:hidden}
.artist-cover img{width:100%;height:100%;object-fit:cover;display:block}
.artist-body{padding:16px 18px 18px}
.artist-body h3{margin:0 0 6px;font-size:19px;letter-spacing:.02em}
.artist-body p{margin:0;font-size:13px;color:var(--muted);letter-spacing:.02em}

/* ---------- modal dialog (admin) ---------- */
.modal{position:fixed;inset:0;z-index:10000;display:none;align-items:flex-start;justify-content:center;padding:6vh 5vw}
.modal.open{display:flex}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.5)}
.modal-box{position:relative;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);max-width:480px;width:100%;border-radius:10px;z-index:2;max-height:80vh;display:flex;flex-direction:column}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.modal-head h3{margin:0;font-size:18px;letter-spacing:.02em}
.modal-x{background:none;border:none;color:var(--muted);font-size:22px;line-height:1;cursor:pointer;padding:0 4px}
.modal-x:hover{color:var(--ink)}
.modal-body{padding:20px;overflow:auto}
.dlg-msg{margin:0 0 12px;font-size:14px;color:var(--muted);line-height:1.5}
.dlg-field{margin:0 0 6px}
.dlg-field label{display:block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-top:6px}
.dlg-field input,.dlg-field textarea,.dlg-field select{width:100%;padding:11px 13px;border:1px solid var(--line);background:var(--panel);font-size:14px;color:var(--ink);margin:4px 0 12px;box-sizing:border-box}
.dlg-field input.invalid,.dlg-field textarea.invalid{border-color:#b5482f}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:14px 20px;border-top:1px solid var(--line)}
.modal-foot .btn{margin:0}

/* captions on exhibition grid + lightbox */
.ph-year,.ph-cap{display:inline;font-size:11px;letter-spacing:.05em;font-weight:400;color:var(--muted)}
#lightbox-caption{letter-spacing:.02em}
.lb-title{letter-spacing:.05em}
.lb-cap{display:block;margin-top:6px;font-size:13px;color:var(--muted);font-weight:400}
