@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@500;600;700&family=Roboto:wght@400;500;700&display=swap");

:root {
  color-scheme: light;
  --bg: #e9edef;
  --ink: #0b2239;
  --muted: #5f7083;
  --line: #dbe3e8;
  --panel: #ffffff;
  --panel-soft: #f6f8fa;
  --brand-yellow: #ebc750;
  --brand-bluegrey: #91a3b9;
  --nav-bg: #0b2a44;
  --danger: #d88277;
  --success: #a4d477;
  --neutral: #c4c4c4;
  --slate: #404852;
  --good: #5c9844;
  --good-bg: #eef7e8;
  --warn: #7a5b09;
  --warn-bg: #fff5d6;
  --bad: #9f4d45;
  --neutral-bg: #eef2f4;
  --accent: #0b2a44;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Roboto, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.topbar {
  align-items: center;
  background: var(--nav-bg);
  border-bottom: 4px solid var(--brand-yellow);
  display: flex;
  justify-content: space-between;
  padding: 20px clamp(18px, 5vw, 54px);
}

h1,
h2 {
  font-family: Poppins, Roboto, ui-sans-serif, system-ui, sans-serif;
  letter-spacing: 0;
  margin: 0;
}

h1 {
  color: #ffffff;
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 700;
  line-height: 1.05;
}

.topbar p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
  line-height: 1.35;
  margin: 8px 0 0;
}

h2 {
  font-size: 20px;
  font-weight: 600;
}

main {
  display: grid;
  gap: 16px;
  padding: 22px clamp(18px, 5vw, 54px) 44px;
}

.controls {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  display: flex;
  padding: 4px;
}

.segmented {
  background: transparent;
  border: 0;
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.76);
  cursor: pointer;
  font-family: Poppins, Roboto, ui-sans-serif, system-ui, sans-serif;
  font-size: 14px;
  font-weight: 600;
  min-width: 84px;
  padding: 10px 14px;
}

.segmented.active {
  background: var(--brand-yellow);
  color: var(--nav-bg);
  box-shadow: none;
}

.status-strip,
.ranking-panel,
.trend-panel,
.methodology-panel,
.coverage-panel,
.pipeline-panel,
.region-detail-panel,
.source-panel,
.stops-panel,
.coverage-diagnosis-panel,
.coverage-overview {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 1px 2px rgba(11, 34, 57, 0.03);
}

.status-strip {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  overflow: hidden;
}

.status-item {
  background: #ffffff;
  min-height: 86px;
  padding: 16px;
}

.coverage-note {
  background: #f7faf9;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 4px;
  grid-column: 1 / -1;
  padding: 14px 18px;
}

.coverage-note strong {
  font-size: 14px;
}

.coverage-note span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
}

.label,
.section-title span {
  color: var(--muted);
  display: block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-bottom: 6px;
}

.status-item strong {
  display: block;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
}

.coverage-overview {
  align-items: center;
  display: grid;
  grid-template-columns: 1fr;
  padding: 14px;
}

.overview-metrics {
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  overflow: hidden;
}

.overview-metrics .status-item {
  min-height: 78px;
  padding: 16px;
}

.overview-updated {
  background: #ffffff;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  grid-column: 1 / -1;
  padding: 10px 16px;
  text-align: right;
}

.overview {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

.ranking-panel,
.trend-panel,
.methodology-panel,
.coverage-panel,
.pipeline-panel,
.region-detail-panel,
.source-panel,
.stops-panel,
.coverage-diagnosis-panel {
  padding: 18px;
}

.section-title {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin: 0 -18px 12px;
  padding: 0 18px 14px;
}

.section-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.section-actions a {
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.section-actions a:hover {
  text-decoration: underline;
}

.panel-summary {
  align-items: center;
  cursor: pointer;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr) auto 34px;
  list-style: none;
  margin: -18px;
  padding: 18px;
}

.panel-summary::-webkit-details-marker {
  display: none;
}

.panel-summary span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
  text-align: right;
}

.panel-summary::after {
  align-items: center;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--accent);
  content: "+";
  display: grid;
  font-family: Poppins, Roboto, ui-sans-serif, system-ui, sans-serif;
  font-size: 18px;
  font-weight: 700;
  height: 34px;
  justify-content: center;
  width: 34px;
}

.stops-panel[open] .panel-summary {
  border-bottom: 1px solid var(--line);
  margin-bottom: 14px;
}

.coverage-diagnosis-panel[open] .panel-summary {
  border-bottom: 1px solid var(--line);
  margin-bottom: 14px;
}

.stops-panel[open] .panel-summary::after {
  content: "-";
}

.coverage-diagnosis-panel[open] .panel-summary::after {
  content: "-";
}

#sampleHint {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.status-chip {
  border-radius: 999px;
  display: inline-flex;
  font-family: Poppins, Roboto, ui-sans-serif, system-ui, sans-serif;
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
  padding: 5px 8px;
  width: fit-content;
}

.status-chip.good {
  background: var(--good-bg);
  color: #12633f;
}

.status-chip.warn {
  background: var(--warn-bg);
  color: #7c4a0a;
}

.status-chip.neutral {
  background: var(--neutral-bg);
  color: var(--muted);
}

.ranking-list {
  display: grid;
  gap: 8px;
}

.ranking-table {
  display: grid;
  gap: 6px;
}

.ranking-table-header,
.ranking-table-row {
  align-items: center;
  display: grid;
  gap: 12px;
  grid-template-columns: 56px minmax(210px, 1.3fr) minmax(128px, 0.75fr) minmax(180px, 1fr) minmax(104px, 0.58fr);
}

.ranking-table-header {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  padding: 0 12px 2px;
}

.ranking-table-row {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  min-height: 68px;
  padding: 12px;
  text-align: left;
}

.ranking-table-row.active {
  border-color: var(--brand-bluegrey);
  box-shadow:
    inset 4px 0 0 var(--brand-yellow),
    0 0 0 1px rgba(64, 103, 124, 0.12);
}

.ranking-table-row:hover,
.coverage-row:hover,
.ranking-toggle:hover,
.coverage-toggle:hover {
  border-color: var(--brand-bluegrey);
}

.ranking-collapsed-note,
.coverage-collapsed-note {
  color: var(--muted);
  font-size: 13px;
  padding: 2px 4px 0;
  text-align: center;
}

.ranking-toggle,
.coverage-toggle {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--accent);
  cursor: pointer;
  font-family: Poppins, Roboto, ui-sans-serif, system-ui, sans-serif;
  font-weight: 600;
  min-height: 44px;
  padding: 10px 12px;
}

.rank-cell {
  align-items: center;
  background: var(--panel-soft);
  border-radius: 8px;
  display: grid;
  font-family: Poppins, Roboto, ui-sans-serif, system-ui, sans-serif;
  font-weight: 600;
  height: 40px;
  justify-content: center;
  width: 42px;
}

.region-cell,
.status-cell,
.metric-cell,
.coverage-cell,
.basis-cell {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.region-cell strong,
.metric-cell strong,
.coverage-cell strong,
.basis-cell strong {
  display: block;
}

.region-cell strong {
  font-family: Poppins, Roboto, ui-sans-serif, system-ui, sans-serif;
  font-weight: 600;
}

.metric-cell strong {
  font-size: 17px;
}

.metric-cell.is-muted strong,
.metric-cell small,
.coverage-cell small,
.basis-cell small {
  color: var(--muted);
}

.metric-cell small,
.coverage-cell small,
.basis-cell small {
  font-size: 12px;
}

.inline-meter {
  background: #e7edf0;
  border-radius: 999px;
  display: block;
  height: 9px;
  overflow: hidden;
}

.inline-meter span {
  background: var(--success);
  display: block;
  height: 100%;
}

.secondary-overview {
  align-items: start;
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(360px, 1fr) minmax(320px, 0.75fr);
}

.trend-panel {
  align-self: start;
}

.region-detail-panel {
  align-self: start;
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.48fr);
}

.region-detail-panel.is-hidden {
  display: none;
}

.region-detail-content,
.region-trend-content {
  min-width: 0;
}

.region-detail-content .section-title,
.region-trend-content .section-title {
  margin-top: 0;
}

.diagnostics-panel {
  border-top: 1px solid var(--line);
  padding-top: 8px;
}

.diagnostics-panel summary {
  color: var(--accent);
  cursor: pointer;
  font-family: Poppins, Roboto, ui-sans-serif, system-ui, sans-serif;
  font-weight: 600;
  list-style: none;
  padding: 12px 2px;
}

.diagnostics-panel summary::-webkit-details-marker {
  display: none;
}

.diagnostics-panel summary::before {
  content: "+";
  display: inline-block;
  font-weight: 900;
  margin-right: 8px;
  width: 12px;
}

.diagnostics-panel[open] summary::before {
  content: "-";
}

.site-disclaimer {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
  margin: 0;
  padding: 0 2px;
}

.diagnostics-grid {
  display: grid;
  gap: 16px;
}

.diagnostics-grid .source-panel,
.diagnostics-grid .pipeline-panel,
.diagnostics-grid .methodology-panel {
  background: transparent;
  border: 0;
  padding: 0;
}

.diagnostics-grid .section-title {
  margin-left: 0;
  margin-right: 0;
  padding-left: 0;
  padding-right: 0;
}

.poll-list {
  display: grid;
  gap: 8px;
}

.source-overview {
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(260px, 1.25fr) minmax(210px, 1fr) minmax(190px, 0.85fr);
}

.source-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 94px;
  padding: 14px;
}

.source-card-main {
  grid-row: span 2;
}

.source-card strong,
.source-card .muted {
  display: block;
}

.source-card strong {
  font-size: 17px;
  font-family: Poppins, Roboto, ui-sans-serif, system-ui, sans-serif;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 6px;
}

.poll-row {
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 12px;
  grid-template-columns: 76px minmax(0, 1fr) minmax(0, 1fr);
  min-height: 70px;
  padding: 12px;
}

.poll-row strong,
.poll-row .muted {
  display: block;
}

.poll-status {
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 10px;
  text-align: center;
  text-transform: uppercase;
}

.poll-status.good {
  background: #e3f5ed;
  color: #12633f;
}

.poll-status.warn {
  background: #fff2dc;
  color: #7c4a0a;
}

.poll-status.bad {
  background: #fde8e8;
  color: #8f2727;
}

.coverage-list {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

.coverage-row {
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--line);
  border-left: 4px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(150px, 1fr) minmax(120px, 0.8fr) minmax(210px, 1fr);
  min-height: 82px;
  padding: 12px;
  text-align: left;
}

.coverage-row.active {
  border-color: var(--line);
  border-left-color: var(--brand-yellow);
  box-shadow: 0 0 0 1px rgba(235, 199, 80, 0.5);
}

.coverage-row strong,
.coverage-row .muted {
  display: block;
}

.coverage-row .status-chip {
  margin: 6px 0;
}

.coverage-meter {
  background: #e7eef1;
  border-radius: 999px;
  height: 12px;
  overflow: hidden;
}

.coverage-meter span {
  background: var(--success);
  display: block;
  height: 100%;
}

.coverage-metrics {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.coverage-metrics b,
.coverage-metrics small {
  display: block;
}

.coverage-metrics b {
  font-size: 16px;
}

.coverage-metrics small {
  color: var(--muted);
  font-size: 12px;
}

.coverage-diagnosis {
  display: grid;
  gap: 14px;
}

.diagnosis-summary {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.diagnosis-card {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 96px;
  padding: 14px;
}

.diagnosis-card strong {
  display: block;
  font-size: 21px;
  line-height: 1.2;
  margin-bottom: 6px;
}

.diagnosis-card .muted {
  display: block;
  font-size: 13px;
  line-height: 1.35;
}

.diagnosis-copy,
.diagnosis-footnote {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
  margin: 0;
}

.diagnosis-table {
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  overflow: hidden;
}

.diagnosis-table-row {
  align-items: center;
  background: #ffffff;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(160px, 1.05fr) minmax(150px, 1fr) minmax(150px, 1fr) minmax(150px, 1fr);
  min-height: 48px;
  padding: 10px 12px;
}

.diagnosis-table-row:first-child {
  border-top: 0;
}

.diagnosis-table-header {
  background: var(--panel-soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  min-height: 38px;
}

.diagnosis-table-row strong {
  font-family: Poppins, Roboto, ui-sans-serif, system-ui, sans-serif;
  font-weight: 600;
}

.diagnosis-table-row span {
  color: var(--slate);
  font-size: 13px;
}

.diagnosis-warning {
  background: var(--warn-bg);
  border-radius: 999px;
  color: var(--warn);
  display: inline-flex;
  font-size: 11px;
  font-weight: 700;
  margin-left: 6px;
  padding: 3px 7px;
}

.station-ranking-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.station-ranking-list {
  display: grid;
  gap: 8px;
}

.station-list-title {
  align-items: baseline;
  display: flex;
  justify-content: space-between;
  min-height: 26px;
}

.station-list-title h3 {
  font-family: Poppins, Roboto, ui-sans-serif, system-ui, sans-serif;
  font-size: 16px;
  margin: 0;
}

.station-list-title span,
.station-ranking-note {
  color: var(--muted);
  font-size: 12px;
}

.station-row {
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--line);
  border-left: 4px solid transparent;
  border-radius: 8px;
  display: grid;
  gap: 12px;
  grid-template-columns: 46px minmax(0, 1fr) minmax(92px, auto);
  min-height: 70px;
  padding: 12px;
}

.station-row.good {
  border-left-color: var(--success);
}

.station-row.warn {
  border-left-color: var(--brand-yellow);
}

.station-name-cell,
.station-rate-cell {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.station-name-cell strong {
  font-family: Poppins, Roboto, ui-sans-serif, system-ui, sans-serif;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.station-rate-cell {
  justify-items: end;
  text-align: right;
}

.station-rate-cell strong {
  font-size: 18px;
}

.station-ranking-note {
  border-top: 1px solid var(--line);
  grid-column: 1 / -1;
  padding-top: 4px;
  text-align: center;
}

.station-ranking-toggle {
  grid-column: 1 / -1;
  width: 100%;
}

.region-detail-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.detail-card {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 94px;
  padding: 14px;
}

.detail-card strong {
  display: block;
  font-size: 21px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 6px;
}

.detail-card .muted {
  display: block;
}

.muted {
  color: var(--muted);
}

.trend-chart {
  display: grid;
  gap: 10px;
}

.trend-summary {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.trend-summary > div {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 72px;
  padding: 12px;
}

.trend-summary strong {
  display: block;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 6px;
}

.trend-visual {
  background: #fbfcfc;
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 108px;
  padding: 12px;
}

.trend-sparkline {
  display: block;
  height: 76px;
  width: 100%;
}

.trend-sparkline line {
  stroke: var(--line);
  stroke-width: 1;
}

.trend-sparkline polyline {
  fill: none;
  stroke: var(--success);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 4;
}

.trend-axis {
  color: var(--muted);
  display: flex;
  font-size: 12px;
  justify-content: space-between;
  margin-top: 4px;
}

.trend-empty-line,
.trend-note {
  color: var(--muted);
  font-size: 12px;
}

.trend-empty-line {
  align-items: center;
  display: grid;
  min-height: 88px;
  text-align: center;
}

.trend-note {
  text-align: right;
}

.empty-state {
  color: var(--muted);
  padding: 24px;
  text-align: center;
}

.methodology-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.methodology-item {
  border-left: 3px solid var(--brand-yellow);
  min-height: 96px;
  padding: 4px 12px 4px 14px;
}

.methodology-item strong {
  display: block;
  font-size: 15px;
  line-height: 1.35;
  margin-bottom: 6px;
}

@media (max-width: 920px) {
  .topbar,
  .overview,
  .overview-metrics,
  .secondary-overview,
  .status-strip,
  .coverage-list,
  .region-detail-panel,
  .region-detail-grid,
  .station-ranking-grid,
  .diagnosis-summary,
  .diagnosis-table-row,
  .methodology-grid,
  .source-overview {
    grid-template-columns: 1fr;
  }

  .source-card-main {
    grid-row: auto;
  }

  .topbar {
    align-items: flex-start;
    display: grid;
    gap: 16px;
  }

  .ranking-table-header {
    display: none;
  }

  .ranking-table-row {
    grid-template-columns: 42px 1fr;
  }

  .ranking-table-row .status-cell,
  .ranking-table-row .metric-cell,
  .ranking-table-row .coverage-cell,
  .ranking-table-row .basis-cell {
    grid-column: 2;
    text-align: left;
  }

  .region-detail-panel {
    position: static;
  }

  .panel-summary {
    grid-template-columns: minmax(0, 1fr) 34px;
  }

  .panel-summary span {
    grid-column: 1;
    text-align: left;
  }

  .panel-summary::after {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .coverage-row {
    grid-template-columns: 1fr;
  }

  .station-row {
    grid-template-columns: 42px 1fr;
  }

  .station-rate-cell {
    grid-column: 2;
    justify-items: start;
    text-align: left;
  }

  .poll-row {
    grid-template-columns: 1fr;
  }

}