:root {
  --paper: #f7f3ea;
  --paper-2: #efe8d9;
  --card: #fffdf8;
  --ink: #1d2621;
  --ink-2: #3c4842;
  --muted: #6c766f;
  --line: #e2d9c6;
  --green: #1f5c45;
  --amber: #c98a1b;
  --red: #9e2b25;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(29, 38, 33, .06), 0 6px 20px rgba(29, 38, 33, .07);
  --header-h: 64px;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--green); }
a:hover { color: var(--ink); }
img { max-width: 100%; height: auto; display: block; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 0 24px;
  background: rgba(247, 243, 234, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--ink); text-decoration: none;
  font-family: var(--serif); font-weight: 600; font-size: 1.3rem; letter-spacing: -.01em;
}
.brand-mark { width: 30px; height: 30px; flex: none; }
.flag { display: flex; height: 6px; width: 54px; border-radius: 3px; overflow: hidden; }
.flag span { flex: 1; }
.flag span:nth-child(1) { background: #fdb913; }
.flag span:nth-child(2) { background: #006a44; }
.flag span:nth-child(3) { background: #c1272d; }

/* Home: explorer layout */
.explorer {
  display: grid;
  grid-template-columns: minmax(340px, 440px) 1fr;
  height: calc(100vh - var(--header-h));
  height: calc(100dvh - var(--header-h));
}
.panel {
  overflow-y: auto;
  border-right: 1px solid var(--line);
  background: var(--paper);
}
.panel-intro { padding: 28px 24px 8px; }
.eyebrow {
  margin: 0 0 6px;
  font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--amber);
}
.panel-intro h1 {
  margin: 0 0 10px;
  font: 600 2rem/1.15 var(--serif); letter-spacing: -.02em;
}
.panel-intro p { margin: 0; color: var(--ink-2); }

.controls {
  position: sticky; top: 0; z-index: 2;
  padding: 16px 24px 14px;
  background: linear-gradient(var(--paper) 85%, rgba(247, 243, 234, 0));
}
.search {
  width: 100%;
  padding: 11px 14px 11px 40px;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' fill='none' stroke='%236c766f' stroke-width='2' stroke-linecap='round' viewBox='0 0 24 24'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.5-3.5'/%3E%3C/svg%3E") 14px 50% no-repeat;
  font: inherit; color: var(--ink);
}
.search:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(31, 92, 69, .15); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 11px;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--card); color: var(--ink-2);
  font: 500 .85rem/1.4 var(--sans); cursor: pointer;
}
.chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c, var(--ink)); }
.chip .n { color: var(--muted); font-weight: 400; }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.chip[aria-pressed="true"] .n { color: rgba(255, 255, 255, .7); }

.result-count { margin: 0; padding: 0 24px 6px; font-size: .85rem; color: var(--muted); }
.museum-list { list-style: none; margin: 0; padding: 4px 16px 32px; display: grid; gap: 10px; }
.museum-card {
  position: relative;
  display: grid; grid-template-columns: 4px 1fr; gap: 14px;
  padding: 14px 16px 14px 14px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--card);
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.museum-card::before { content: ""; border-radius: 4px; background: var(--c, var(--ink)); }
.museum-card:hover, .museum-card.is-active { border-color: var(--c, var(--ink)); box-shadow: var(--shadow); }
.museum-card.is-active { transform: translateX(2px); }
.museum-card h2 { margin: 0 0 2px; font: 600 1.08rem/1.3 var(--serif); }
.museum-card h2 a { color: var(--ink); text-decoration: none; }
.museum-card h2 a:hover { text-decoration: underline; }
.museum-card .meta { margin: 0 0 6px; font-size: .8rem; color: var(--muted); }
.museum-card .meta b { color: var(--c, var(--ink)); font-weight: 600; }
.museum-card p.excerpt { margin: 0; font-size: .92rem; color: var(--ink-2); }
.museum-card .no-pin { margin: 6px 0 0; font-size: .8rem; color: var(--red); }
.museum-card.has-thumb { grid-template-columns: 4px 1fr 76px; }
.museum-card .thumb { width: 76px; height: 76px; border-radius: 10px; object-fit: cover; background: var(--paper-2); }

.state { padding: 24px; color: var(--ink-2); }
.state h2 { font: 600 1.2rem var(--serif); margin: 0 0 6px; }

.map { position: relative; min-height: 320px; background: var(--paper-2); }
.map-legend {
  position: absolute; left: 12px; bottom: 24px; z-index: 500;
  padding: 8px 12px; border-radius: 10px;
  background: rgba(255, 253, 248, .94); box-shadow: var(--shadow);
  font-size: .8rem; color: var(--ink-2);
}

/* Leaflet bits */
.leaflet-container { font: inherit; background: var(--paper-2); }
.map-tiles { filter: saturate(.55) sepia(.12) contrast(.96); }
.pin { background: none; border: 0; }
.pin span {
  position: absolute; left: 4px; top: 2px;
  width: 22px; height: 22px;
  background: var(--c, var(--ink));
  border: 2px solid #fff;
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  box-shadow: 0 2px 6px rgba(0, 0, 0, .3);
  transition: transform .15s;
}
.pin span::after {
  content: ""; position: absolute; inset: 6px;
  border-radius: 50%; background: #fff;
}
.pin.is-active span { transform: rotate(-45deg) scale(1.3); }
.leaflet-popup-content-wrapper { border-radius: 12px; box-shadow: var(--shadow); }
.leaflet-popup-content { margin: 14px 16px; line-height: 1.45; }
.popup .cat { font-size: .72rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--c, var(--ink)); }
.popup h3 { margin: 2px 0 6px; font: 600 1.05rem/1.25 var(--serif); }
.popup p { margin: 0 0 8px; color: var(--ink-2); font-size: .88rem; }
.popup a { font-weight: 600; font-size: .9rem; }
.popup-img { display: block; width: 100%; height: 120px; margin: 0 0 10px; border-radius: 8px; object-fit: cover; background: var(--paper-2); }

/* Museum page */
.page { max-width: 1120px; margin: 0 auto; padding: 32px 24px 64px; }
.back { display: inline-flex; gap: 6px; font-weight: 500; text-decoration: none; color: var(--ink-2); }
.back:hover { color: var(--green); }
.museum-hero {
  margin: 20px 0 28px;
  padding: 40px 36px;
  border-radius: 20px;
  color: #fff;
  background:
    radial-gradient(circle at 85% 20%, rgba(255, 255, 255, .14) 0 18%, transparent 19%),
    radial-gradient(circle at 92% 80%, rgba(255, 255, 255, .08) 0 26%, transparent 27%),
    var(--c, var(--green));
  overflow: hidden;
}
.museum-hero.has-image { padding: 0; background: var(--ink); }
.museum-hero.has-image img { width: 100%; max-height: 440px; object-fit: cover; }
.museum-hero.has-image .hero-text { padding: 28px 36px 32px; }
.museum-hero .cat { font-size: .8rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; opacity: .85; }
.museum-hero h1 { margin: 6px 0 10px; font: 600 clamp(2rem, 4.5vw, 3.1rem)/1.08 var(--serif); letter-spacing: -.02em; }
.museum-hero .lede { margin: 0; max-width: 46ch; font-size: 1.12rem; opacity: .92; }
.museum-hero .photo-credit { margin: 16px 0 0; font-size: .75rem; opacity: .65; }
.museum-hero .photo-credit a { color: inherit; }

.museum-layout { display: grid; grid-template-columns: 1fr 340px; gap: 40px; align-items: start; }
.prose { font-size: 1.07rem; line-height: 1.75; color: var(--ink-2); max-width: 68ch; }
.prose p { margin: 0 0 1.1em; }
.prose h2, .prose h3 { font-family: var(--serif); color: var(--ink); line-height: 1.25; }
.prose img { border-radius: 10px; margin: 1.2em 0; }
.prose > p:first-child::first-letter {
  float: left; margin: .08em .1em 0 0;
  font: 600 3.3em/.8 var(--serif); color: var(--c, var(--green));
}

.visit {
  position: sticky; top: calc(var(--header-h) + 20px);
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--card); box-shadow: var(--shadow);
  overflow: hidden;
}
.visit-map { height: 220px; }
.visit-body { padding: 18px 20px 20px; }
.visit h2 { margin: 0 0 12px; font: 600 1.05rem var(--serif); }
.visit dl { margin: 0 0 16px; }
.visit dt { font-size: .75rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.visit dd { margin: 2px 0 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; padding: 11px 16px; margin-top: 8px;
  border-radius: 999px; border: 1px solid var(--ink);
  background: var(--ink); color: #fff;
  font-weight: 600; text-decoration: none;
}
.btn:hover { background: var(--green); border-color: var(--green); color: #fff; }
.btn.secondary { background: transparent; color: var(--ink); }
.btn.secondary:hover { background: var(--paper-2); color: var(--ink); border-color: var(--ink); }

.nearby { margin-top: 48px; }
.nearby h2 { font: 600 1.4rem var(--serif); margin: 0 0 14px; }
.nearby ol { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.nearby a {
  display: block; height: 100%;
  padding: 14px 16px; border-radius: var(--radius);
  border: 1px solid var(--line); border-top: 4px solid var(--c, var(--ink));
  background: var(--card); color: var(--ink); text-decoration: none;
}
.nearby a:hover { box-shadow: var(--shadow); }
.nearby strong { display: block; font: 600 1rem/1.3 var(--serif); }
.nearby span { font-size: .85rem; color: var(--muted); }

.site-footer {
  padding: 24px; text-align: center;
  font-size: .85rem; color: var(--muted);
  border-top: 1px solid var(--line);
}

.skeleton { height: 92px; border-radius: var(--radius); background: linear-gradient(90deg, var(--paper-2), var(--card), var(--paper-2)); background-size: 200% 100%; animation: shimmer 1.2s infinite; }
@keyframes shimmer { to { background-position: -200% 0; } }

@media (max-width: 860px) {
  .explorer { display: flex; flex-direction: column; height: auto; }
  .map { order: -1; height: 52vh; height: 52dvh; position: sticky; top: var(--header-h); z-index: 1; border-bottom: 1px solid var(--line); }
  .panel { overflow: visible; border-right: 0; position: relative; z-index: 2; }
  .panel-intro { padding: 22px 16px 4px; }
  .panel-intro h1 { font-size: 1.6rem; }
  .controls { padding: 12px 16px; }
  .result-count { padding: 0 16px 6px; }
  .museum-list { padding: 4px 16px 32px; }
  .map-legend { display: none; }
  .museum-layout { grid-template-columns: 1fr; }
  .visit { position: static; }
  .nearby ol { grid-template-columns: 1fr; }
  .page { padding: 20px 16px 48px; }
  .museum-hero { padding: 28px 22px; }
  .museum-hero.has-image .hero-text { padding: 22px; }
}
@media (max-width: 480px) {
  .site-header { padding: 0 16px; }
  .flag { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}