.customer-portfolio-page {
  display: grid;
  gap: 18px;
}

.customer-portfolio-loading {
  min-height: 140px;
}

.customer-portfolio-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.customer-portfolio-metrics article {
  display: grid;
  gap: 8px;
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface, #111419);
}

.customer-portfolio-metrics span,
.customer-portfolio-key-grid span {
  color: var(--text-soft);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.customer-portfolio-metrics strong {
  font-size: 24px;
  line-height: 1.05;
}

.customer-portfolio-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr);
  gap: 16px;
}

.customer-portfolio-key-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.customer-portfolio-key-grid > div {
  display: grid;
  gap: 5px;
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-raised, #15181d);
}

.customer-portfolio-key-grid strong {
  overflow-wrap: anywhere;
}

.customer-portfolio-boundaries {
  display: grid;
  gap: 12px;
}

.customer-portfolio-boundaries > div {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.customer-portfolio-boundaries > div:last-child {
  border-bottom: 0;
}

.customer-portfolio-boundaries > div > span {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-weight: 800;
}

.customer-portfolio-boundaries p {
  display: grid;
  gap: 4px;
  margin: 0;
}

.customer-portfolio-boundaries small,
.customer-portfolio-table small {
  display: block;
  margin-top: 4px;
  color: var(--text-soft);
  line-height: 1.4;
}

.customer-portfolio-table td {
  vertical-align: top;
}

.customer-portfolio-table td:first-child {
  min-width: 230px;
}

.customer-portfolio-actions {
  margin-top: 12px;
}

@media (max-width: 1050px) {
  .customer-portfolio-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .customer-portfolio-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .customer-portfolio-metrics,
  .customer-portfolio-key-grid {
    grid-template-columns: 1fr;
  }

  .customer-portfolio-table {
    min-width: 760px;
  }
}

.customer-portfolio-page :focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .customer-portfolio-page *,
  .customer-portfolio-page *::before,
  .customer-portfolio-page *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}