:root {
  color-scheme: light;
  font-family: Inter, Segoe UI, Arial, sans-serif;
  background: #f5f7f8;
  color: #182025;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

.topbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 32px;
  background: #ffffff;
  border-bottom: 1px solid #dfe5e8;
}

h1, h2, p {
  margin: 0;
}

h1 {
  font-size: 28px;
  font-weight: 700;
}

p {
  margin-top: 4px;
  color: #5f6d75;
}

.controls, .filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

input, button {
  height: 36px;
  border: 1px solid #cbd5da;
  border-radius: 6px;
  padding: 0 10px;
  background: #fff;
  color: #182025;
}

button {
  cursor: pointer;
  background: #176b87;
  color: #fff;
  border-color: #176b87;
  font-weight: 600;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, .8fr);
  gap: 20px;
  padding: 24px 32px;
}

.panel {
  background: #fff;
  border: 1px solid #dfe5e8;
  border-radius: 8px;
  padding: 18px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 14px 0;
}

.metrics article {
  border: 1px solid #e2e8eb;
  border-radius: 6px;
  padding: 14px;
}

.metrics span {
  display: block;
  color: #60717a;
  font-size: 13px;
}

.metrics strong {
  display: block;
  margin-top: 6px;
  font-size: 24px;
}

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

th, td {
  padding: 10px 8px;
  text-align: left;
  border-bottom: 1px solid #e7ecef;
}

th {
  font-size: 13px;
  color: #5f6d75;
  font-weight: 700;
}

@media (max-width: 880px) {
  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .layout {
    grid-template-columns: 1fr;
    padding: 16px;
  }
}