/* --- Page layout --- */
.page {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 100vh;
  min-height: 100dvh;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(140, 155, 148, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(140, 155, 148, 0.03) 0%, transparent 50%),
    var(--color-bg);
}

.page-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-12) var(--space-6) var(--space-8);
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

/* --- Dashboard layout --- */
.dashboard-layout {
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: var(--space-4);
  width: 100%;
}

/* --- Filter grid --- */
.filter-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-2);
  width: 100%;
}

/* --- KPI row --- */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-3);
  width: 100%;
  margin-bottom: var(--space-4);
}

/* --- Two-column navigation --- */
.nav-two-column {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  width: 100%;
  min-height: 60vh;
}

.nav-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: 0 var(--space-6);
}

.nav-column-left {
  align-items: flex-end;
}

.nav-column-right {
  align-items: flex-start;
}

.nav-separator {
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(140, 155, 148, 0.15), transparent);
  margin: var(--space-4) 0;
  align-self: stretch;
}

/* --- Section headers --- */
.section-header {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
  width: 320px;
  margin-bottom: var(--space-2);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .nav-two-column {
    grid-template-columns: 1fr;
  }
  .nav-separator {
    width: 100%;
    height: 1px;
    margin: var(--space-4) 0;
  }
  .filter-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .nav-column-left,
  .nav-column-right {
    align-items: center;
  }
}