:root {
  --bg: #f6f7f8;
  --panel: #ffffff;
  --ink: #1d252d;
  --muted: #66717d;
  --line: #d9dee5;
  --blue: #2274a5;
  --green: #2f8f5b;
  --gold: #b7791f;
  --red: #b64040;
  --violet: #7156a5;
  --teal: #217c7e;
  --priority-1: var(--blue);
  --priority-2: var(--green);
  --priority-3: var(--gold);
  --priority-4: var(--violet);
  --priority-5: var(--teal);
  --priority-6: var(--red);
  --shadow: 0 8px 24px rgba(25, 37, 49, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
}

a {
  color: var(--blue);
  text-decoration: none;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(18px, 4vw, 48px) 22px;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.city-seal {
  width: clamp(52px, 7vw, 76px);
  height: auto;
  flex: 0 0 auto;
  filter: drop-shadow(0 3px 8px rgba(25, 37, 49, 0.16));
}

.header-title {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: 1.05rem;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--muted);
  font-size: 0.9rem;
  white-space: nowrap;
}

main {
  width: min(1480px, calc(100vw - 28px));
  margin: 18px auto 40px;
}

.tabs {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  margin-bottom: 16px;
  background: #e9edf2;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.tab {
  border: 0;
  border-radius: 6px;
  padding: 9px 14px;
  background: transparent;
  color: var(--muted);
  font-weight: 700;
  cursor: pointer;
}

.tab.is-active {
  background: #ffffff;
  color: var(--ink);
  box-shadow: 0 1px 4px rgba(25, 37, 49, 0.1);
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

.snapshot-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.kpi {
  display: flex;
  flex-direction: column;
  aspect-ratio: 1 / 1;
  min-height: 136px;
  padding: 14px;
  background: var(--kpi-bg, var(--panel));
  border: 1px solid var(--line);
  border-left: 5px solid var(--kpi-accent, var(--blue));
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.kpi .note {
  margin-top: auto;
}

.kpi-link {
  color: inherit;
  text-decoration: none;
  transition: border-color 120ms ease, box-shadow 120ms ease, transform 120ms ease;
}

.kpi-link:hover,
.kpi-link:focus-visible {
  border-color: rgba(34, 116, 165, 0.55);
  box-shadow: 0 10px 28px rgba(25, 37, 49, 0.14);
  transform: translateY(-1px);
}

.kpi-link:focus-visible {
  outline: 3px solid rgba(34, 116, 165, 0.28);
  outline-offset: 2px;
}

.kpi .label {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.kpi .value {
  margin-top: 8px;
  font-size: clamp(1.5rem, 2vw, 2.1rem);
  font-weight: 800;
}

.kpi .change {
  display: inline-flex;
  align-items: center;
  margin-top: 6px;
  padding: 3px 7px;
  border-radius: 999px;
  background: #eef1f4;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
}

.kpi .change.is-positive {
  background: rgba(47, 143, 91, 0.12);
  color: var(--green);
}

.kpi .change.is-negative {
  background: rgba(182, 64, 64, 0.12);
  color: var(--red);
}

.kpi .change.is-neutral {
  background: #eef1f4;
  color: var(--muted);
}

.kpi .note {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.78rem;
}

.layout {
  display: grid;
  gap: 16px;
}

.two-col {
  grid-template-columns: minmax(0, 1.45fr) minmax(340px, 0.8fr);
}

.coverage-wide {
  grid-column: 1 / -1;
}

.panel {
  min-width: 0;
  margin-bottom: 16px;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.snapshot-table-filters input[type="search"],
.snapshot-table-filters select {
  width: auto;
  min-width: 150px;
  max-width: 220px;
}

.toggle-control {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 36px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
  cursor: pointer;
  font-weight: 700;
  white-space: nowrap;
}

.toggle-control input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--blue);
}

.segmented-control {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  background: #e9edf2;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.segment {
  min-height: 32px;
  padding: 6px 10px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

.segment.is-active {
  background: #ffffff;
  color: var(--ink);
  box-shadow: 0 1px 4px rgba(25, 37, 49, 0.1);
}

select,
input[type="search"] {
  max-width: 360px;
  min-height: 36px;
  padding: 6px 28px 6px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
}

select option:disabled {
  color: var(--muted);
}

.usage-filters {
  display: grid;
  grid-template-columns: minmax(220px, 2fr) minmax(160px, 1fr) minmax(160px, 1fr) auto;
  gap: 8px;
  margin: -2px 0 10px;
}

.usage-filters select,
.usage-filters input {
  width: 100%;
  max-width: none;
}

.usage-filters.is-disabled {
  opacity: 0.55;
}

.clear-button {
  min-height: 36px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-weight: 700;
}

.clear-button:disabled,
.usage-filters select:disabled,
.usage-filters input:disabled {
  cursor: not-allowed;
}

.filter-note {
  min-height: 22px;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.84rem;
}

.chart,
.bar-chart {
  min-height: 310px;
  width: 100%;
}

.bar-chart.is-compact {
  min-height: 0;
}

.chart.tall {
  min-height: 420px;
}

.axis text,
.chart-label {
  fill: var(--muted);
  font-size: 12px;
}

.grid-line {
  stroke: #e5e9ee;
  stroke-width: 1;
}

.line-path {
  fill: none;
  stroke: var(--blue);
  stroke-width: 3;
}

.line-path-partial {
  fill: none;
  stroke: var(--blue);
  stroke-dasharray: 3 6;
  stroke-linecap: round;
  stroke-width: 3;
  opacity: 0.8;
}

.moving-average-path {
  fill: none;
  stroke: var(--gold);
  stroke-dasharray: 8 6;
  stroke-linecap: round;
  stroke-width: 3;
}

.point {
  fill: var(--blue);
}

.point-partial {
  fill: #ffffff;
  stroke: var(--blue);
  stroke-width: 2;
}

.moving-average-point {
  fill: var(--gold);
  opacity: 0.85;
}

.tooltip-target {
  cursor: crosshair;
  fill: transparent;
  outline: none;
  stroke: transparent;
}

.tooltip-target:focus {
  stroke: rgba(29, 37, 45, 0.35);
  stroke-width: 2;
}

.chart-tooltip {
  position: fixed;
  z-index: 50;
  min-width: 190px;
  max-width: min(300px, calc(100vw - 24px));
  padding: 10px 12px;
  pointer-events: none;
  background: rgba(29, 37, 45, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(25, 37, 49, 0.22);
  color: #ffffff;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 120ms ease, transform 120ms ease;
}

.chart-tooltip.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.tooltip-kicker {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tooltip-title {
  margin-top: 3px;
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 800;
}

.tooltip-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.86rem;
}

.tooltip-row strong {
  color: #ffffff;
  font-variant-numeric: tabular-nums;
}

.tooltip-note {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: #ffd28a;
  font-size: 0.78rem;
  font-weight: 600;
}

.chart-note {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-style: italic;
}

.chart-legend text {
  fill: var(--muted);
  font-size: 12px;
}

.legend-line-actual {
  stroke: var(--blue);
  stroke-width: 3;
}

.legend-line-average {
  stroke: var(--gold);
  stroke-dasharray: 8 6;
  stroke-linecap: round;
  stroke-width: 3;
}

.bar-row {
  display: grid;
  grid-template-columns: minmax(130px, 230px) minmax(90px, 1fr) 56px;
  align-items: center;
  gap: 10px;
  min-height: 32px;
  margin: 4px 0;
  font-size: 0.9rem;
}

.bar-label {
  min-width: 0;
  overflow: hidden;
  color: var(--ink);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bar-track {
  height: 14px;
  overflow: hidden;
  background: #eef1f4;
  border-radius: 4px;
}

.bar-fill {
  height: 100%;
  background: var(--blue);
  border-radius: 4px;
}

.bar-value {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.about-layout {
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
}

.about-copy p {
  max-width: 78ch;
  margin-bottom: 12px;
  color: var(--muted);
}

.about-copy p:last-child {
  margin-bottom: 0;
}

.watchlist,
.priority-list {
  display: grid;
  gap: 10px;
}

.priority-list {
  margin: 0;
  padding: 0;
  counter-reset: priority;
  list-style: none;
}

.watch-item,
.priority-item {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.priority-item {
  border-left: 4px solid var(--priority-accent, var(--line));
}

.priority-item:nth-child(1) {
  --priority-accent: var(--priority-1);
}

.priority-item:nth-child(2) {
  --priority-accent: var(--priority-2);
}

.priority-item:nth-child(3) {
  --priority-accent: var(--priority-3);
}

.priority-item:nth-child(4) {
  --priority-accent: var(--priority-4);
}

.priority-item:nth-child(5) {
  --priority-accent: var(--priority-5);
}

.priority-item:nth-child(6) {
  --priority-accent: var(--priority-6);
}

.watch-item strong {
  display: block;
  margin-bottom: 5px;
}

.priority-item strong {
  counter-increment: priority;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  align-items: start;
  gap: 8px;
  margin-bottom: 5px;
}

.priority-item strong::before {
  content: counter(priority) ".";
  color: var(--priority-accent, var(--blue));
  font-weight: 800;
}

.watch-item span,
.priority-item span {
  color: var(--muted);
  font-size: 0.9rem;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.84rem;
}

.pagination-button {
  min-height: 34px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-weight: 700;
}

.pagination-button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

th,
td {
  padding: 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: #f0f3f6;
  color: var(--muted);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

th.sortable {
  cursor: pointer;
  user-select: none;
}

th.sortable:hover {
  color: var(--ink);
}

.metric-cell {
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  text-align: right;
}

.change-cell {
  min-width: 92px;
  border-left: 1px solid rgba(217, 222, 229, 0.7);
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  text-align: right;
}

.dataset-name {
  max-width: 360px;
  min-width: 240px;
}

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

tr:last-child td {
  border-bottom: 0;
}

.empty {
  display: grid;
  min-height: 220px;
  place-items: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 8px;
}

@media (max-width: 1080px) {
  .two-col,
  .about-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .app-header,
  .panel-head,
  .snapshot-controls {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-brand {
    align-items: flex-start;
    gap: 12px;
  }

  .city-seal {
    width: 54px;
  }

  .header-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
    white-space: normal;
  }

  .two-col,
  .about-layout {
    grid-template-columns: 1fr;
  }

  .tabs {
    width: 100%;
    overflow-x: auto;
  }

  .tab {
    flex: 1 0 auto;
  }

  .controls {
    justify-content: flex-start;
    width: 100%;
  }

  .segmented-control {
    width: 100%;
  }

  .segment {
    flex: 1 1 0;
  }

  select,
  input[type="search"] {
    width: 100%;
    max-width: none;
  }

  .usage-filters {
    grid-template-columns: 1fr;
  }

  .bar-row {
    grid-template-columns: minmax(90px, 150px) minmax(80px, 1fr) 48px;
  }
}