:root {
  color-scheme: light;
  font-family: system-ui, sans-serif;
}

body {
  margin: 0;
  color: #172033;
  background: #f5f7fa;
}

.skip-link {
  position: absolute;
  left: -10000px;
}

.skip-link:focus {
  position: fixed;
  z-index: 10;
  left: 1rem;
  top: 1rem;
  padding: 0.5rem;
  background: #fff;
}

header,
main {
  max-width: 72rem;
  margin: 0 auto;
  padding: 1rem;
}

nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-menu {
  position: relative;
}

.nav-menu > div {
  position: absolute;
  z-index: 5;
  display: grid;
  min-width: 10rem;
  padding: 0.5rem;
  border: 1px solid #b9c2d0;
  background: #fff;
}

.nav-menu a {
  padding: 0.4rem;
}

[aria-disabled="true"] {
  color: #687386;
}

.inline-form {
  display: inline;
  margin: 0;
}

form > div {
  margin-block: 0.75rem;
}

input,
select,
textarea,
button {
  max-width: 100%;
  font: inherit;
}

button,
summary,
a {
  min-height: 2rem;
}

.errorlist {
  color: #a32626;
}

.messages {
  max-width: 70rem;
  margin: 0 auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

th,
td {
  padding: 0.65rem;
  border: 1px solid #d9dee8;
  text-align: left;
}

.filter-form {
  margin-block: 1rem;
  padding: 1rem;
  background: #fff;
}

dt {
  font-weight: 700;
}

dd {
  margin: 0 0 0.75rem;
}

.page-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.compact-form,
.quick-actions,
.summary-list {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 0.75rem 1rem;
}

.compact-form > div {
  margin: 0;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

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

.metric-card {
  padding: 1rem;
  border: 1px solid #d9dee8;
  border-radius: 0.5rem;
  background: #fff;
}

.metric-card h3 {
  margin-top: 0;
  font-size: 0.95rem;
  color: #58647a;
}

.metric-card strong {
  font-size: 1.25rem;
}

.quick-actions a,
.quick-actions span {
  padding: 0.6rem 0.85rem;
  border: 1px solid #b9c2d0;
  border-radius: 0.4rem;
  background: #fff;
}

.report-filter {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem 1rem;
}

.chart {
  width: 100%;
  min-height: 22rem;
  margin-block: 1rem;
  background: #fff;
}

.table-scroll {
  overflow-x: auto;
}

.help-text {
  color: #58647a;
  font-size: 0.9rem;
}

section + section {
  margin-top: 2rem;
}

@media (max-width: 48rem) {
  nav,
  .page-heading {
    flex-wrap: wrap;
  }

  .metric-grid,
  .metric-grid-small,
  .report-filter {
    grid-template-columns: 1fr;
  }

  header,
  main {
    padding: 0.75rem;
  }

  nav {
    align-items: stretch;
  }

  .nav-menu {
    width: 100%;
  }

  .nav-menu > div {
    position: static;
  }

  th,
  td {
    padding: 0.5rem;
  }
}