:root {
  /* WDC brand (matched to the WARN dashboard — warn-dashboard repo) */
  --wdc-blue: #72acd4;
  --wdc-blue-deep: #5a9cc5; /* header gradient start */
  --wdc-green: #5b9a3e; /* chart/series green */
  --wdc-yellow: #e1e427; /* badge */
  --wdc-amber: #c8940e; /* accent numbers */
  --wdc-orange: #ffc50c;
  --wdc-dark: #414141;

  /* Surfaces */
  --bg: #f2f4f6;
  --surface: #ffffff;

  /* Text */
  --text: #414141;
  --muted: rgba(65, 65, 65, 0.58);
  --dim: rgba(65, 65, 65, 0.28);

  /* Lines & tints */
  --border: rgba(65, 65, 65, 0.1); /* card border */
  --border-row: rgba(65, 65, 65, 0.07); /* row divider */
  --row-alt: rgba(114, 172, 212, 0.05); /* zebra stripe */
  --row-hover: rgba(114, 172, 212, 0.12);
  --foot-bg: rgba(114, 172, 212, 0.1);
  --foot-border: rgba(114, 172, 212, 0.3);
  --header-grad: rgba(114, 172, 212, 0.14);
  --grid: rgba(65, 65, 65, 0.08);

  --brand: var(--wdc-blue);
  --danger: #d94f4f;

  --shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  --radius: 10px;
  --radius-sm: 8px;

  --font: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.app {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ── Header: WDC blue gradient banner ── */
.app__header {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: flex-end;
  background: linear-gradient(135deg, var(--wdc-blue-deep) 0%, var(--wdc-blue) 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.app__title {
  margin: 0 0 4px 0;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.4px;
  line-height: 1.15;
  color: #fff;
}

.app__subtitle {
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
  max-width: 60ch;
}

.app__updated {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.85rem;
}

/* ── KPI tiles ── */
.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}

.kpi__label {
  margin: 0;
  font-size: 0.69rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--muted);
}

.kpi__value {
  margin: 6px 0 0;
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--wdc-blue);
  font-variant-numeric: tabular-nums;
}

.kpi__hint {
  margin: 2px 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}

/* ── Controls card ── */
.controls {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 24px;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 880px) {
  .controls {
    grid-template-columns: minmax(0, auto) minmax(0, 1fr) minmax(0, 1.4fr);
    align-items: start;
  }
}

.control__label {
  display: block;
  font-size: 0.69rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.control__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

/* ── View toggle: pills ── */
.toggle {
  display: inline-flex;
  gap: 6px;
  flex-wrap: wrap;
}

.toggle__btn {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font: inherit;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 8px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s;
}

.toggle__btn:hover {
  border-color: var(--wdc-blue);
  color: var(--text);
}

.toggle__btn.is-active {
  background: var(--wdc-blue);
  border-color: var(--wdc-blue);
  color: #fff;
}

/* ── Year / industry pills ── */
.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pill {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
  transition: all 0.15s;
}

.pill:hover {
  border-color: var(--wdc-blue);
  color: var(--text);
}

.pill.is-active {
  border-color: var(--wdc-blue);
  background: var(--wdc-blue);
  color: #fff;
}

.industry__presets {
  display: flex;
  gap: 10px;
}

.link {
  background: none;
  border: 0;
  color: var(--wdc-blue);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  font-size: 0.85rem;
}

.link:hover {
  text-decoration: underline;
}

.industry__search {
  width: 100%;
  padding: 8px 16px;
  border: 1px solid rgba(65, 65, 65, 0.22);
  border-radius: 999px;
  font: inherit;
  color: var(--text);
}

.industry__search:focus {
  outline: none;
  border-color: var(--wdc-blue);
}

.industry__list {
  margin-top: 8px;
  max-height: 200px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.industry__row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border-row);
  cursor: pointer;
  font-size: 0.92rem;
}

.industry__row:last-child {
  border-bottom: 0;
}

.industry__row:hover {
  background: var(--row-alt);
}

.industry__row input {
  margin: 0;
  accent-color: var(--wdc-blue);
}

.industry__naics {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  min-width: 38px;
  font-size: 0.8rem;
}

.industry__count {
  margin: 6px 0 0 2px;
  font-size: 0.8rem;
  color: var(--muted);
}

/* ── Chart & table cards ── */
.chart-card,
.table-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow);
}

.chart-card__head,
.table-card__head {
  margin-bottom: 12px;
}

.table-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}

.pills--compact .pill {
  padding: 4px 12px;
  font-size: 0.8rem;
}

.chart-card__title,
.table-card__title {
  margin: 0 0 2px;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text);
}

.chart-card__hint,
.table-card__hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.chart-card__canvas-wrap {
  position: relative;
  width: 100%;
  /* Reserve a fixed aspect via height; Chart.js will fill it. */
  height: clamp(320px, 55vw, 520px);
}

.table-card__scroll {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  max-height: 420px;
}

.claims-table {
  border-collapse: collapse;
  font-size: 0.8rem;
  min-width: 100%;
  font-variant-numeric: tabular-nums;
}

.claims-table thead th {
  position: sticky;
  top: 0;
  background: var(--wdc-blue);
  color: var(--wdc-dark);
  z-index: 2;
  text-align: right;
  padding: 12px 14px;
  font-weight: 700;
  font-size: 0.69rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  white-space: nowrap;
}

.claims-table thead th.col-industry {
  text-align: left;
  position: sticky;
  left: 0;
  z-index: 3;
}

.claims-table tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-row);
  text-align: right;
  white-space: nowrap;
  color: var(--text);
}

.claims-table tbody tr:nth-child(even) td {
  background: var(--row-alt);
}

.claims-table tbody td.col-industry {
  text-align: left;
  position: sticky;
  left: 0;
  background: var(--surface);
  font-weight: 700;
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
  z-index: 1;
}

.claims-table tbody tr:nth-child(even) td.col-industry {
  background: #f8fbfd; /* opaque equivalent of white + row-alt blue tint */
}

.claims-table tbody tr:hover td,
.claims-table tbody tr:hover td.col-industry {
  background: var(--row-hover);
}

.claims-table .empty {
  color: var(--dim);
}

.app__footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
}

.app__footer p {
  margin: 0;
}

/* Compact mode for narrow embeds */
@media (max-width: 520px) {
  .app {
    padding: 14px 12px 32px;
  }
  .app__header {
    padding: 18px 16px;
  }
  .app__title {
    font-size: 1.2rem;
  }
  .kpi__value {
    font-size: 1.3rem;
  }
}