:root {
  --bg: #f4f7fb;
  --panel: #ffffff;
  --text: #172033;
  --muted: #65738a;
  --line: #dbe3ee;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --success: #17854f;
  --warning: #b45309;
  --danger: #b42318;
  --shadow: 0 10px 30px rgba(23, 32, 51, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

.page-header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 32px max(24px, calc((100vw - 1180px) / 2));
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 8px;
  font-size: 2rem;
  line-height: 1.15;
}

h2 {
  margin-bottom: 4px;
  font-size: 1.05rem;
}

.subtitle,
.panel-heading p {
  margin-bottom: 0;
  color: var(--muted);
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  justify-content: flex-end;
  gap: 10px;
  min-width: 280px;
}

#last-refreshed {
  flex-basis: 100%;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: right;
}

button,
.download-button {
  border: 0;
  border-radius: 8px;
  padding: 10px 14px;
  background: var(--primary);
  color: #ffffff;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

button:hover,
.download-button:hover {
  background: var(--primary-dark);
}

main {
  width: min(1180px, calc(100% - 32px));
  margin: 24px auto 48px;
}

.filters {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  align-items: end;
  padding: 18px;
  margin-bottom: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
}

input,
select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  background: #ffffff;
  color: var(--text);
  font: inherit;
}

.error-message {
  padding: 12px 14px;
  border: 1px solid #f2b8b5;
  border-radius: 8px;
  background: #fff1f0;
  color: var(--danger);
  font-weight: 700;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.kpi-card,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.kpi-card {
  padding: 18px;
}

.kpi-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.kpi-card strong {
  display: block;
  font-size: 1.65rem;
  line-height: 1.1;
}

.status-card strong {
  color: var(--success);
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.panel {
  padding: 18px;
}

.panel-heading {
  margin-bottom: 16px;
}

.bar-chart {
  display: grid;
  gap: 12px;
}

.bar-row {
  display: grid;
  grid-template-columns: minmax(110px, 150px) 1fr;
  gap: 12px;
  align-items: center;
}

.bar-label {
  overflow: hidden;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bar-track {
  min-width: 0;
  height: 28px;
  overflow: hidden;
  border-radius: 6px;
  background: #e9eef7;
}

.bar-fill {
  display: flex;
  min-width: 44px;
  height: 100%;
  align-items: center;
  justify-content: flex-end;
  padding-right: 8px;
  background: var(--primary);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 800;
}

.grouped .bar-row {
  grid-template-columns: minmax(110px, 150px) 1fr 1fr;
}

.bar-fill.secondary {
  background: var(--success);
}

.table-panel {
  margin-bottom: 20px;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  padding: 11px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

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

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

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.result {
  display: inline-block;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: capitalize;
}

.result.improved {
  background: #e7f7ef;
  color: var(--success);
}

.result.declined {
  background: #fff1f0;
  color: var(--danger);
}

.result.stable {
  background: #fff7ed;
  color: var(--warning);
}

@media (max-width: 900px) {
  .page-header,
  .filters,
  .kpi-grid,
  .chart-grid,
  .split-grid {
    grid-template-columns: 1fr;
  }

  .page-header {
    display: grid;
  }

  .header-actions,
  #last-refreshed {
    justify-content: flex-start;
    text-align: left;
  }
}

@media (max-width: 560px) {
  main {
    width: min(100% - 20px, 1180px);
  }

  .page-header {
    padding: 24px 16px;
  }

  .kpi-grid {
    grid-template-columns: 1fr 1fr;
  }

  .bar-row,
  .grouped .bar-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}