:root{
  --ink:#1E2A38;
  --parchment:#F6F1E6;
  --parchment-2:#EDE6D6;
  --saffron:#E2A63B;
  --saffron-deep:#B87F1F;
  --slate:#8B93A1;
  --green:#3F6B4C;
  --charcoal:#14181D;
  --line: rgba(30,42,56,0.14);
}
*{box-sizing:border-box;}
html,body{height:100%;margin:0;}
body{
  font-family:'IBM Plex Sans', system-ui, sans-serif;
  background:var(--charcoal);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  height:100dvh;
  overflow:hidden;
}
#app{
  display:grid;
  grid-template-columns: 396px 1fr;
  height:100%;
}

/* ---------- Sidebar ---------- */
#sidebar{
  background:var(--parchment);
  display:flex;
  flex-direction:column;
  min-height:0;
  border-right:1px solid var(--line);
  position:relative;
  z-index:20;
}
.sb-scroll{
  overflow-y:auto;
  padding:26px 26px 20px;
  flex:1;
  min-height:0;
}
.tagline{
  margin:0 0 22px;
  font-size:13.5px;
  color:#5B6675;
  line-height:1.5;
  max-width:34ch;
}

.legend{
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:14px 14px;
  background:var(--parchment-2);
  border-radius:3px;
  margin-bottom:22px;
  font-size:12.5px;
}
.legend-item{ display:flex; align-items:center; gap:9px; }
.legend-item img.legend-icon{ width:20px; height:20px; flex:none; }
.dot{ width:11px; height:11px; border-radius:50%; flex:none; box-shadow:0 0 0 3px rgba(255,255,255,0.5) inset; }
.dot.open{ background:var(--saffron); }
.dot.locked{ background:var(--slate); }

.section-label{
  font-size:11px;
  color:#5B6675;
  margin:0 0 10px;
  font-weight:500;
  border-top:1px solid var(--line);
  padding-top:16px;
}

/* ---------- Detail panel ---------- */
#detail{ min-height:0; }
.intro-note{
  font-size:13.5px;
  color:#5B6675;
  line-height:1.6;
}
.intro-note p{ margin:0 0 12px; }

.card{
  animation: rise .28s ease both;
}
@keyframes rise{ from{opacity:0; transform:translateY(6px);} to{opacity:1; transform:translateY(0);} }

.card h2{
  font-family:'Fraunces', serif;
  font-weight:600;
  font-size:21px;
  margin:0 0 2px;
  line-height:1.2;
}
.card .name-np{
  font-family:'Noto Sans Devanagari', 'IBM Plex Sans', sans-serif;
  font-size:15px;
  color:#5B6675;
  margin:0 0 10px;
}
.card .cat{
  font-size:12px;
  color:var(--saffron-deep);
  margin:0 0 16px;
  font-weight:500;
}
.field{
  display:flex;
  gap:12px;
  padding:9px 0;
  border-top:1px solid var(--line);
  font-size:13.5px;
}
.field:last-of-type{ border-bottom:1px solid var(--line); }
.field .k{
  flex:0 0 84px;
  color:#5B6675;
  font-size:11.5px;
  padding-top:2px;
}
.field .v{
  flex:1;
  font-weight:500;
}
.mono{ font-family:'IBM Plex Mono', monospace; letter-spacing:0.01em; }

.checklist{ margin-top:16px; }
.checklist .k{
  color:#5B6675;
  font-size:11.5px;
  margin-bottom:8px;
  display:block;
}
.chips{ display:flex; flex-wrap:wrap; gap:6px; }
.chip{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:5px 11px;
  font-size:12px;
  line-height:1.3;
}

.gallery{ margin-top:16px; }
.gallery .k{ color:#5B6675; font-size:11.5px; margin-bottom:8px; display:block; }
.thumbs{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:6px;
}
.thumbs img{
  width:100%;
  aspect-ratio:1/1;
  object-fit:cover;
  border-radius:3px;
  cursor:zoom-in;
  border:1px solid var(--line);
  display:block;
  background:#e4ddc9;
}

.locked-card{ text-align:left; padding-top:6px; }
.locked-card .lockmark{ width:34px; height:34px; margin-bottom:14px; }
.locked-card h2{
  font-family:'Fraunces', serif;
  font-weight:600;
  font-size:19px;
  margin:0 0 8px;
  color:var(--ink);
}
.locked-card p{
  font-size:13.5px;
  color:#5B6675;
  line-height:1.6;
  margin:0 0 4px;
}
.locked-card .coord{
  margin-top:14px;
  font-size:11.5px;
  color:#8A93A0;
}

/* ---------- Map ---------- */
#mapWrap{ position:relative; }
#map{ position:absolute; inset:0; background:var(--charcoal); }
.ol-viewport{ font-family:'IBM Plex Sans', sans-serif; }
.ol-zoom{ top:auto; bottom:0.75em; right:0.75em; left:auto; }
.ol-zoom button{
  background:#fff; color:var(--ink);
  border:1px solid var(--line);
  box-shadow:0 1px 3px rgba(0,0,0,0.15);
}
.ol-zoom button:hover{ background:var(--parchment-2); }
.ol-attribution{ font-size:11px; }

/* ---------- Lightbox ---------- */
.lightbox{
  position:fixed; inset:0;
  background:rgba(20,24,29,0.92);
  display:flex; align-items:center; justify-content:center;
  z-index:1000;
  padding:40px;
}
.lightbox.hidden{ display:none; }
.lightbox img{
  max-width:100%; max-height:100%;
  border-radius:4px;
  box-shadow:0 10px 40px rgba(0,0,0,0.5);
}
.lightbox button{
  position:absolute; top:22px; right:26px;
  background:none; border:none; color:#F6F1E6;
  font-size:30px; line-height:1; cursor:pointer;
  font-family:'IBM Plex Sans', sans-serif;
}
.lb-nav{
  position:absolute; top:50%; transform:translateY(-50%);
  background:rgba(246,241,230,0.12); border:none; color:#F6F1E6;
  font-size:22px; width:44px; height:44px; border-radius:50%;
  cursor:pointer;
}
.lb-prev{ left:20px; } .lb-next{ right:20px; }

@media (max-width: 820px){
  #app{ grid-template-columns: 1fr; grid-template-rows: 1fr auto; }
  #sidebar{
    border-right:none;
    border-top:1px solid var(--line);
    max-height:46vh;
  }
  #mapWrap{ order:0; }
  #sidebar{ order:1; }
}