:root {
  --bg: #081018;
  --bg-soft: #0d1722;
  --panel: rgba(14, 25, 36, 0.88);
  --panel-strong: rgba(8, 16, 24, 0.96);
  --line: rgba(151, 181, 201, 0.18);
  --ink: #edf4fb;
  --muted: #9eb2c4;
  --accent: #7ee0c3;
  --accent-2: #f2c14e;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 20%, rgba(62, 117, 136, 0.22), transparent 28%),
    radial-gradient(circle at 80% 0%, rgba(126, 224, 195, 0.08), transparent 26%),
    linear-gradient(180deg, #060b11 0%, var(--bg) 45%, #05090d 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.65), transparent 85%);
  pointer-events: none;
}

.page-shell {
  width: min(1440px, calc(100vw - 28px));
  margin: 0 auto;
  padding: 30px 0 42px;
}

.hero,
.legend-panel,
.map-card,
.site-footer {
  backdrop-filter: blur(10px);
}

.hero {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(15, 28, 40, 0.96), rgba(8, 16, 24, 0.88));
  box-shadow: var(--shadow);
}

.hero-kicker,
.city-kicker,
.legend-label,
.map-status {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  color: var(--accent);
}

.hero h1 {
  margin: 12px 0 18px;
  max-width: 24ch;
  font-size: clamp(1.45rem, 2.4vw, 2.6rem);
  line-height: 1.05;
}

.hero-meta {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 1rem;
}

.social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.view-tabs {
  display: inline-flex;
  gap: 8px;
  margin-top: 18px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
}

.view-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.view-tab:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.05);
}

.view-tab.is-active {
  background: linear-gradient(135deg, rgba(126, 224, 195, 0.18), rgba(242, 193, 78, 0.18));
  color: var(--ink);
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(126, 224, 195, 0.06);
  color: var(--ink);
  text-decoration: none;
}

.social-link svg {
  width: 16px;
  height: 16px;
  fill: var(--accent);
}

a {
  color: var(--accent);
}

.legend-panel {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin: 18px 0 22px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.legend-panel h2 {
  margin: 6px 0 0;
  font-size: 1.2rem;
}

.legend-scale {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.legend-note {
  color: var(--muted);
  max-width: 34rem;
  line-height: 1.5;
}

.legend-scale span {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 0.82rem;
}

.legend-scale i {
  display: inline-block;
  width: 24px;
  height: 12px;
  border-radius: 999px;
}

.city-panel,
.map-card {
  margin-top: 18px;
}

.city-panel {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.city-panel h2 {
  margin: 6px 0 0;
  font-size: 1.2rem;
}

.city-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.city-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 18px;
  min-width: 110px;
  font-size: 0.98rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.city-tab:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.05);
}

.city-tab.is-active {
  color: var(--ink);
  background: linear-gradient(135deg, rgba(126, 224, 195, 0.18), rgba(242, 193, 78, 0.18));
}

.map-card {
  border: 1px solid var(--line);
  border-radius: 26px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(14, 25, 36, 0.96), rgba(9, 17, 25, 0.92));
  box-shadow: var(--shadow);
}

.map-card header {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 18px 12px;
}

.map-card h2 {
  margin: 6px 0 0;
  font-size: 1.65rem;
}

.map-status {
  color: var(--muted);
  margin-top: 4px;
  text-align: right;
}

.map-frame {
  height: min(70vw, 520px);
  min-height: 360px;
  border-top: 1px solid var(--line);
  background: #dfe6ec;
}

.downloads-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 16px 18px 18px;
  border-top: 1px solid var(--line);
}

.download-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  text-decoration: none;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  margin-top: 22px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel-strong);
  color: var(--muted);
  box-shadow: var(--shadow);
}

.site-footer p {
  margin: 0;
}

.leaflet-container {
  font-family: "Segoe UI", Arial, sans-serif;
}

.leaflet-control-attribution,
.leaflet-control-zoom a {
  background: rgba(10, 19, 27, 0.88) !important;
  color: var(--muted) !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
}

.leaflet-control-attribution a {
  color: var(--accent) !important;
}

.leaflet-popup-content-wrapper,
.leaflet-popup-tip {
  background: #0d1722;
  color: var(--ink);
}

.leaflet-popup-content {
  line-height: 1.55;
}

@media (max-width: 980px) {
  .legend-panel {
    flex-direction: column;
    align-items: flex-start;
  }

  .city-panel {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100vw - 16px, 1440px);
    padding-top: 18px;
  }

  .hero,
  .legend-panel,
  .site-footer {
    padding-left: 16px;
    padding-right: 16px;
  }

  .map-frame {
    height: min(78vw, 430px);
    min-height: 320px;
  }
}