:root {
  --bg: #f3eee2;
  --bg-panel: rgba(255, 252, 245, 0.78);
  --bg-panel-strong: rgba(255, 250, 241, 0.94);
  --ink: #1f2d2c;
  --ink-soft: #5a675d;
  --accent: #0d6b66;
  --accent-soft: #9fd6cf;
  --warn: #8e5036;
  --line: rgba(34, 54, 51, 0.12);
  --shadow: 0 24px 60px rgba(43, 41, 25, 0.14);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(171, 134, 88, 0.18), transparent 30%),
    radial-gradient(circle at 85% 10%, rgba(13, 107, 102, 0.12), transparent 26%),
    linear-gradient(180deg, #f7f3ea 0%, #efe8d9 100%);
  color: var(--ink);
  font-family: "Segoe UI Variable", "Segoe UI", "Aptos", sans-serif;
}

body {
  padding: 24px;
}

.page-shell {
  max-width: 1560px;
  margin: 0 auto;
  display: grid;
  gap: 20px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(300px, 1.45fr) minmax(360px, 1fr);
  gap: 20px;
  align-items: stretch;
}

.hero-copy,
.metric-card,
.panel {
  backdrop-filter: blur(14px);
  background: var(--bg-panel);
  border: 1px solid rgba(255, 255, 255, 0.42);
  box-shadow: var(--shadow);
}

.hero-copy {
  border-radius: 34px;
  padding: 34px 34px 30px;
  position: relative;
  overflow: hidden;
}

.hero-copy::after {
  content: "";
  position: absolute;
  inset: auto -60px -90px auto;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(13, 107, 102, 0.18), transparent 66%);
  pointer-events: none;
}

.eyebrow,
.panel-kicker,
.metric-label,
.control-label {
  margin: 0 0 12px;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.hero h1,
.panel h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  line-height: 0.95;
}

.lede {
  max-width: 56ch;
  margin: 20px 0 0;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.hero-metrics {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-card {
  border-radius: 28px;
  padding: 24px;
  display: grid;
  gap: 10px;
  align-content: start;
}

.metric-card strong {
  font-size: 1.3rem;
  line-height: 1.15;
}

.metric-card span:last-child {
  color: var(--ink-soft);
  line-height: 1.45;
}

.metric-card.warning {
  background: linear-gradient(180deg, rgba(245, 232, 220, 0.95), rgba(255, 249, 242, 0.92));
}

.control-strip {
  padding: 18px;
  border-radius: 28px;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
}

.control-group {
  display: grid;
  gap: 8px;
}

.control-group-wide {
  grid-column: span 2;
}

label {
  font-size: 0.9rem;
  color: var(--ink-soft);
}

select,
input[type="search"] {
  width: 100%;
  border: 1px solid rgba(34, 54, 51, 0.14);
  border-radius: 16px;
  background: var(--bg-panel-strong);
  color: var(--ink);
  padding: 12px 14px;
  font-size: 0.96rem;
  outline: none;
  transition: border-color 150ms ease, transform 150ms ease, box-shadow 150ms ease;
}

select:focus,
input[type="search"]:focus {
  border-color: rgba(13, 107, 102, 0.42);
  box-shadow: 0 0 0 4px rgba(13, 107, 102, 0.1);
}

.segmented {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  padding: 6px;
  border-radius: 18px;
  background: rgba(33, 49, 47, 0.08);
}

.segmented button {
  border: 0;
  border-radius: 14px;
  padding: 11px 14px;
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.segmented button.active {
  background: linear-gradient(135deg, rgba(13, 107, 102, 0.94), rgba(10, 85, 80, 0.94));
  color: white;
}

.segmented button:disabled {
  cursor: default;
  opacity: 0.35;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(320px, 0.82fr);
  grid-template-rows: minmax(520px, auto) minmax(360px, auto);
  gap: 20px;
}

.panel {
  border-radius: 30px;
  padding: 18px 18px 16px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.panel-head.compact {
  margin-bottom: 12px;
}

.panel-head h2 {
  font-size: 1.8rem;
}

.panel-meta {
  display: grid;
  gap: 4px;
  justify-items: end;
  text-align: right;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.map-panel {
  grid-column: 1;
  grid-row: 1;
}

.side-panel {
  grid-column: 2;
  grid-row: 1 / span 2;
  display: grid;
  grid-template-rows: auto auto auto auto auto minmax(0, 1fr);
  overflow-y: auto;
}

.chart-panel {
  grid-column: 1;
  grid-row: 2;
}

#map {
  width: 100%;
  min-height: 520px;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.46);
  z-index: 1;
}

#chartSvg {
  width: 100%;
  display: block;
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(250, 247, 238, 0.92)),
    radial-gradient(circle at 15% 20%, rgba(13, 107, 102, 0.08), transparent 22%);
  border: 1px solid rgba(255, 255, 255, 0.46);
  min-height: 360px;
}

.map-legend {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.legend-ramp {
  flex: 1;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, #a34b3d 0%, #eadfbe 50%, #0d6b66 100%);
  box-shadow: inset 0 0 0 1px rgba(34, 54, 51, 0.08);
}

.selection-summary {
  display: grid;
  gap: 10px;
  padding: 16px 18px;
  border-radius: 22px;
  background: rgba(255, 251, 245, 0.85);
  border: 1px solid rgba(34, 54, 51, 0.08);
  margin-bottom: 14px;
}

.summary-name {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.4rem;
  line-height: 1.05;
}

.summary-sub {
  color: var(--ink-soft);
  line-height: 1.5;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.summary-cell {
  padding: 10px 12px;
  border-radius: 16px;
  background: rgba(13, 107, 102, 0.06);
}

.summary-cell span {
  display: block;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}

.summary-cell strong {
  display: block;
  margin-top: 6px;
  font-size: 1rem;
}

.detail-meta {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--ink-soft);
  line-height: 1.55;
}

.trend-head {
  margin-top: 4px;
}

.trend-table-wrap {
  min-height: 0;
  overflow: auto;
  border-radius: 20px;
  border: 1px solid rgba(34, 54, 51, 0.08);
  background: rgba(255, 251, 245, 0.8);
}

.trend-table {
  width: 100%;
  border-collapse: collapse;
}

.trend-table th,
.trend-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid rgba(34, 54, 51, 0.08);
  font-size: 0.93rem;
}

.trend-table th {
  position: sticky;
  top: 0;
  background: rgba(252, 247, 238, 0.98);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}

.trend-table tbody tr {
  cursor: pointer;
  transition: background 150ms ease, color 150ms ease;
}

.trend-table tbody tr:hover,
.trend-table tbody tr.active {
  background: rgba(13, 107, 102, 0.1);
}

.delta-up {
  color: #0d6b66;
}

.delta-down {
  color: #9a4338;
}

.delta-flat {
  color: var(--ink-soft);
}

.tooltip {
  position: fixed;
  z-index: 40;
  max-width: 280px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(20, 31, 30, 0.95);
  color: white;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.28);
  pointer-events: none;
  font-size: 0.88rem;
  line-height: 1.45;
}

.empty-state {
  fill: var(--ink-soft);
  font-size: 18px;
}

.chart-label,
.map-label,
.axis-label {
  fill: var(--ink-soft);
  font-size: 13px;
  letter-spacing: 0.02em;
}

/* ─── view switcher ─── */

.view-switcher {
  display: inline-flex;
  gap: 6px;
  padding: 6px;
  border-radius: 20px;
}

.view-tab {
  border: 0;
  border-radius: 16px;
  padding: 12px 24px;
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease;
}

.view-tab.active {
  background: linear-gradient(135deg, rgba(13, 107, 102, 0.94), rgba(10, 85, 80, 0.94));
  color: white;
}

.view-tab:not(.active):hover {
  background: rgba(13, 107, 102, 0.1);
}

/* ─── overview ─── */

.overview-view {
  display: grid;
  gap: 20px;
}

.overview-panel {
  border-radius: 30px;
  padding: 18px 18px 16px;
  backdrop-filter: blur(14px);
  background: var(--bg-panel);
  border: 1px solid rgba(255, 255, 255, 0.42);
  box-shadow: var(--shadow);
}

#overviewMap {
  width: 100%;
  min-height: 600px;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.46);
  z-index: 1;
}

.overview-legend {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.overview-legend-title {
  font-weight: 600;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.overview-legend-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.92rem;
  color: var(--ink);
}

.legend-dot {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid white;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
}

/* ─── Leaflet tooltip/popup overrides ─── */

.leaflet-site-tooltip {
  background: rgba(20, 31, 30, 0.95) !important;
  color: white !important;
  border: none !important;
  border-radius: 12px !important;
  padding: 10px 13px !important;
  font-size: 0.88rem !important;
  line-height: 1.45 !important;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.24) !important;
}

.leaflet-site-tooltip::before {
  border-top-color: rgba(20, 31, 30, 0.95) !important;
}

.overview-popup {
  display: grid;
  gap: 6px;
}

.overview-popup strong {
  font-size: 1.05rem;
}

.overview-popup-sub {
  color: #5a675d;
  line-height: 1.4;
}

.overview-popup-badge {
  display: inline-block;
  color: white;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 8px;
  width: fit-content;
}

.overview-popup-detail {
  display: grid;
  gap: 3px;
  font-size: 0.85rem;
  color: #5a675d;
  margin-top: 4px;
}

.overview-popup-detail span {
  display: block;
}

/* ─── plain-English summary ─── */

.plain-summary-card {
  padding: 14px 16px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(13, 107, 102, 0.06), rgba(184, 138, 47, 0.06));
  border: 1px solid rgba(13, 107, 102, 0.12);
  margin-bottom: 14px;
  line-height: 1.65;
  font-size: 0.94rem;
  color: var(--ink);
}

.plain-summary-card p {
  margin: 0 0 8px;
}

.plain-summary-card p:last-child {
  margin-bottom: 0;
}

@media (max-width: 1200px) {
  .hero,
  .workspace {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .workspace {
    grid-template-rows: auto auto auto;
  }

  .map-panel,
  .side-panel,
  .chart-panel {
    grid-column: 1;
    grid-row: auto;
  }

  .side-panel {
    grid-template-rows: auto auto auto auto auto minmax(280px, auto);
  }
}

@media (max-width: 900px) {
  body {
    padding: 14px;
  }

  .hero-metrics,
  .control-strip {
    grid-template-columns: 1fr 1fr;
  }

  .control-group-wide {
    grid-column: span 2;
  }
}

@media (max-width: 640px) {
  .hero-metrics,
  .control-strip,
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .control-group-wide {
    grid-column: span 1;
  }

  .panel-head,
  .panel-meta {
    display: grid;
    justify-items: start;
    text-align: left;
  }

  #map {
    min-height: 380px;
  }

  #overviewMap {
    min-height: 420px;
  }
}