:root {
  --green-700: #00753f;
  --green-600: #00945a;
  --green-500: #00a859;
  --green-300: #79d3a2;
  --green-50:  #e6f6ee;

  --gray-900: #1a1f1c;
  --gray-700: #4a544c;
  --gray-500: #8a948c;
  --gray-300: #d6dad7;
  --gray-100: #f3f5f3;
  --gray-50:  #fafbfa;

  --white: #ffffff;

  --type-Urban: #4a544c;
  --type-Natural: var(--green-500);
  --type-Cultural: #7a8a82;
  --type-Beach: #8fb3c9;

  --shadow-sm: 0 1px 2px rgba(20, 30, 25, .06), 0 1px 3px rgba(20, 30, 25, .08);
  --shadow-md: 0 4px 14px rgba(20, 30, 25, .08), 0 2px 6px rgba(20, 30, 25, .06);

  --radius: 10px;
  --radius-sm: 6px;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  color: var(--gray-900);
  background: var(--gray-50);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ===================== Top bar ===================== */
.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 28px;
  background: var(--white);
  border-bottom: 1px solid var(--gray-300);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  background: var(--green-500);
  color: var(--white);
  font-weight: 800;
  border-radius: 8px;
  font-size: 16px;
  letter-spacing: -.5px;
}
.brand-text h1 {
  font-size: 18px;
  margin: 0;
  letter-spacing: -.2px;
}
.brand-text p {
  margin: 0;
  font-size: 12.5px;
  color: var(--gray-500);
}

.search { flex: 1; max-width: 560px; position: relative; margin-left: auto; }
.search input {
  width: 100%;
  height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--gray-300);
  background: var(--gray-100);
  font: inherit;
  outline: none;
  transition: border-color .15s, background .15s;
}
.search input:focus {
  border-color: var(--green-500);
  background: var(--white);
}
.search-suggest {
  position: absolute;
  top: 48px;
  left: 0; right: 0;
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  list-style: none;
  margin: 0; padding: 4px;
  max-height: 320px;
  overflow-y: auto;
  z-index: 1100;
}
.search-suggest li {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14px;
}
.search-suggest li:hover,
.search-suggest li.active { background: var(--green-50); }
.search-suggest .suggest-note {
  color: var(--gray-500);
  font-size: 12px;
  margin-left: 6px;
}

/* ===================== Map ===================== */
.map-section {
  position: relative;
  height: calc(100vh - 70px);
  min-height: 480px;
  background: var(--gray-100);
}
#map { width: 100%; height: 100%; }

.map-legend {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(255,255,255,.94);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 8px 12px;
  font-size: 12.5px;
  display: flex;
  gap: 14px;
  z-index: 500;
}
.lg-item { display: flex; align-items: center; gap: 6px; color: var(--gray-700); }
.lg-dot {
  display: inline-block;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--gray-500);
  border: 2px solid var(--white);
  box-shadow: 0 0 0 1px var(--gray-300);
}
.lg-dot[data-type="Urban"]    { background: var(--type-Urban); }
.lg-dot[data-type="Natural"]  { background: var(--type-Natural); }
.lg-dot[data-type="Cultural"] { background: var(--type-Cultural); }
.lg-dot[data-type="Beach"]    { background: var(--type-Beach); }

/* Custom pin */
.pin {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 2.5px solid var(--white);
  box-shadow: 0 0 0 1.5px rgba(20,30,25,.18), 0 2px 4px rgba(20,30,25,.18);
  cursor: pointer;
  transition: transform .15s;
}
.pin:hover { transform: scale(1.18); }
.pin[data-type="Urban"]    { background: var(--type-Urban); }
.pin[data-type="Natural"]  { background: var(--type-Natural); }
.pin[data-type="Cultural"] { background: var(--type-Cultural); }
.pin[data-type="Beach"]    { background: var(--type-Beach); }

/* Map popup */
.leaflet-popup-content-wrapper {
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}
.leaflet-popup-content {
  margin: 14px 16px;
  font-family: var(--font-sans);
  min-width: 230px;
}
.popup-pair {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--gray-700);
  margin-bottom: 4px;
}
.popup-pair .arrow { color: var(--green-500); font-weight: 700; }
.popup-prime { font-weight: 600; color: var(--gray-900); }
.popup-dupe  { font-weight: 700; color: var(--green-700); font-size: 16px; }
.popup-meta  { font-size: 12px; color: var(--gray-500); margin: 4px 0 10px; }
.popup-cta {
  display: inline-block;
  background: var(--green-500);
  color: var(--white) !important;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
}
.popup-cta:hover { background: var(--green-600); }

/* ===================== Browse ===================== */
.browse {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 28px 64px;
}
.region-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-bottom: 1px solid var(--gray-300);
  margin-bottom: 18px;
}
.region-tab {
  background: transparent;
  border: none;
  font: inherit;
  padding: 10px 14px;
  cursor: pointer;
  color: var(--gray-700);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}
.region-tab:hover { color: var(--gray-900); }
.region-tab.active {
  color: var(--green-700);
  border-bottom-color: var(--green-500);
}
.region-tab .count {
  color: var(--gray-500);
  font-weight: 400;
  margin-left: 4px;
  font-size: 12.5px;
}

.controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: 999px;
  padding: 6px 12px;
  font: inherit;
  font-size: 13px;
  color: var(--gray-700);
  cursor: pointer;
  transition: all .12s;
}
.chip:hover { border-color: var(--gray-500); }
.chip.active {
  background: var(--green-500);
  border-color: var(--green-500);
  color: var(--white);
}
.sort { font-size: 13px; color: var(--gray-700); display: inline-flex; gap: 8px; align-items: center; }
.sort select {
  font: inherit;
  font-size: 13px;
  padding: 6px 28px 6px 10px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  background: var(--white);
}

/* Card grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.card {
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 16px;
  cursor: pointer;
  transition: transform .12s, box-shadow .12s, border-color .12s;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--green-300);
}
.card-type {
  align-self: flex-start;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .6px;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--gray-100);
  color: var(--gray-700);
  font-weight: 600;
}
.card-type[data-type="Urban"]    { background: rgba(74,84,76,.10);     color: var(--type-Urban); }
.card-type[data-type="Natural"]  { background: rgba(0,168,89,.10);     color: var(--green-700); }
.card-type[data-type="Cultural"] { background: rgba(122,138,130,.10);  color: #5b6963; }
.card-type[data-type="Beach"]    { background: rgba(143,179,201,.16);  color: #4a708b; }

.card-pair { display: flex; flex-direction: column; gap: 2px; }
.card-prime { font-size: 13px; color: var(--gray-500); }
.card-dupe  { font-size: 18px; font-weight: 700; color: var(--gray-900); letter-spacing: -.2px; }
.card-dupe small { color: var(--gray-500); font-weight: 400; font-size: 13px; margin-left: 4px; }

.card-score {
  display: flex; align-items: baseline; gap: 6px;
  font-size: 13px; color: var(--gray-700);
}
.card-score b { font-size: 17px; color: var(--green-700); font-weight: 700; }
.card-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 12px;
  font-size: 11.5px;
  color: var(--gray-500);
}
.pillar { display: flex; align-items: center; gap: 6px; }
.pillar-bar {
  flex: 0 0 48px;
  height: 4px;
  background: var(--gray-100);
  border-radius: 2px;
  overflow: hidden;
}
.pillar-bar > span {
  display: block;
  height: 100%;
  background: var(--green-500);
}

.empty {
  text-align: center;
  color: var(--gray-500);
  padding: 60px 0;
}

/* ===================== Modal ===================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal[hidden] { display: none; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(20,30,25,.55);
  backdrop-filter: blur(2px);
}
.modal-card {
  position: relative;
  background: var(--white);
  border-radius: 14px;
  box-shadow: 0 20px 50px rgba(0,0,0,.25);
  width: 100%;
  max-width: 560px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
}
.modal-close {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--gray-100);
  border: none;
  width: 32px; height: 32px;
  border-radius: 50%;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  color: var(--gray-700);
}
.modal-close:hover { background: var(--gray-300); }

.modal-body { padding: 28px; }
.modal-head {
  display: flex; align-items: baseline; gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}
.modal-head .arrow { color: var(--green-500); font-weight: 700; }
.modal-prime { font-size: 14px; color: var(--gray-500); }
.modal-dupe  { font-size: 26px; font-weight: 800; color: var(--gray-900); letter-spacing: -.4px; }
.modal-meta  { font-size: 13px; color: var(--gray-500); margin-top: 2px; }
.modal-type {
  display: inline-block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .6px;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--gray-100);
  color: var(--gray-700);
  font-weight: 600;
  margin-bottom: 14px;
}

.modal-section { margin-top: 22px; }
.modal-section h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--gray-500);
  margin: 0 0 10px;
  font-weight: 700;
}
.reasons { margin: 0; padding-left: 18px; }
.reasons li { margin-bottom: 8px; color: var(--gray-900); font-size: 14.5px; line-height: 1.5; }

.modal-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;
}
.modal-pillar {
  font-size: 13px;
  color: var(--gray-700);
}
.modal-pillar-head {
  display: flex; justify-content: space-between;
  margin-bottom: 4px;
  font-weight: 600;
}
.modal-pillar-bar {
  height: 6px;
  background: var(--gray-100);
  border-radius: 3px;
  overflow: hidden;
}
.modal-pillar-bar > span {
  display: block;
  height: 100%;
  background: var(--green-500);
}
.modal-pillar-desc {
  font-size: 11.5px;
  color: var(--gray-500);
  margin-top: 4px;
  line-height: 1.4;
}

.modal-cta {
  display: block;
  text-align: center;
  background: var(--green-500);
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  padding: 12px 18px;
  border-radius: 999px;
  margin-top: 24px;
  transition: background .12s;
}
.modal-cta:hover { background: var(--green-600); }

/* ===================== Footer ===================== */
.footer {
  padding: 18px 28px;
  text-align: center;
  font-size: 12px;
  color: var(--gray-500);
  border-top: 1px solid var(--gray-300);
  background: var(--white);
}

/* ===================== Responsive ===================== */
@media (max-width: 720px) {
  .topbar { flex-direction: column; align-items: stretch; gap: 12px; padding: 12px 16px; }
  .search { max-width: none; margin-left: 0; }
  .map-section { height: 65vh; min-height: 380px; }
  .browse { padding: 24px 16px 48px; }
  .card-grid { grid-template-columns: 1fr; }
  .map-legend { font-size: 11.5px; gap: 10px; padding: 6px 10px; }
  .modal-body { padding: 22px; }
  .modal-pillars { grid-template-columns: 1fr; }
}