.network-stack {
  display: grid;
  gap: var(--space-5);
}

.network-panel {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(244, 248, 255, 0.9));
  border: 1px solid rgba(217, 225, 236, 0.92);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 20px 52px rgba(15, 23, 42, 0.06);
}

.network-panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.network-panel-header h3,
.network-panel-header h2 {
  margin: 0 0 6px;
  font-size: var(--text-lg);
}

.network-panel-header p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: 1.75;
}

.network-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(22, 93, 255, 0.08);
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  white-space: nowrap;
}

.network-status-pill.is-success {
  background: rgba(22, 163, 74, 0.1);
  color: #15803d;
}

.network-status-pill.is-warning {
  background: rgba(245, 158, 11, 0.14);
  color: #b45309;
}

.network-status-pill.is-danger {
  background: rgba(239, 68, 68, 0.12);
  color: #b91c1c;
}

.network-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.network-inline-note {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.network-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.network-metric {
  padding: 22px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(217, 225, 236, 0.92);
  background: rgba(255, 255, 255, 0.9);
  transition: border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.network-metric-label {
  margin-bottom: 8px;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.network-metric-value {
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: var(--weight-bold);
  line-height: 1.1;
}

.network-metric-unit {
  margin-left: 6px;
  font-size: var(--text-base);
  color: var(--color-text-secondary);
}

.network-metric-sub {
  margin-top: 10px;
  color: var(--color-text-secondary);
  font-size: 0.8125rem;
  line-height: 1.6;
}

.network-node-list,
.nat-type-grid,
.network-check-list {
  display: grid;
  gap: 14px;
}

.network-node-item,
.nat-type-item,
.network-check-item {
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(217, 225, 236, 0.9);
  background: rgba(255, 255, 255, 0.86);
  transition: border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.network-node-title,
.nat-type-title,
.network-check-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.network-node-title strong,
.nat-type-title strong,
.network-check-title strong {
  font-size: var(--text-base);
}

.network-node-title span,
.nat-type-title span,
.network-check-title span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.14);
  color: var(--color-text-secondary);
  font-size: 0.8125rem;
  font-weight: var(--weight-semibold);
  white-space: nowrap;
}

.network-node-item p,
.nat-type-item p,
.network-check-item p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: 1.75;
}

.network-node-item.is-active,
.nat-type-item.is-active,
.network-check-item.is-active {
  border-color: rgba(22, 93, 255, 0.28);
  background: rgba(239, 246, 255, 0.88);
  box-shadow: 0 18px 40px rgba(22, 93, 255, 0.08);
}

.network-node-item.is-success,
.network-check-item.is-success {
  border-color: rgba(34, 197, 94, 0.28);
  background: rgba(240, 253, 244, 0.9);
  box-shadow: inset 0 0 0 1px rgba(34, 197, 94, 0.08);
}

.network-node-item.is-success .network-node-title span,
.network-check-item.is-success .network-check-title span {
  background: rgba(34, 197, 94, 0.14);
  color: #15803d;
}

.network-node-item.is-warning,
.network-check-item.is-warning {
  border-color: rgba(245, 158, 11, 0.28);
  background: rgba(255, 251, 235, 0.92);
}

.network-node-item.is-warning .network-node-title span,
.network-check-item.is-warning .network-check-title span {
  background: rgba(245, 158, 11, 0.16);
  color: #b45309;
}

.network-node-item.is-danger,
.network-check-item.is-danger {
  border-color: rgba(239, 68, 68, 0.28);
  background: rgba(254, 242, 242, 0.92);
  box-shadow: inset 0 0 0 1px rgba(239, 68, 68, 0.08);
}

.network-node-item.is-danger .network-node-title span,
.network-check-item.is-danger .network-check-title span {
  background: rgba(239, 68, 68, 0.14);
  color: #b91c1c;
}

.network-check-item.is-active .network-check-title span {
  background: rgba(22, 93, 255, 0.12);
  color: var(--color-primary);
}

.network-check-item.is-active .network-check-title span::before {
  content: '...';
  font-weight: 700;
  letter-spacing: 1px;
}

.network-check-item.is-success .network-check-title span {
  background: rgba(34, 197, 94, 0.14);
  color: #15803d;
}

.network-check-item.is-success .network-check-title span::before {
  content: 'OK';
  font-weight: 700;
}

.network-check-item.is-warning .network-check-title span {
  background: rgba(245, 158, 11, 0.16);
  color: #b45309;
}

.network-check-item.is-warning .network-check-title span::before {
  content: '!';
  font-weight: 700;
}

.network-check-item.is-danger .network-check-title span {
  background: rgba(239, 68, 68, 0.14);
  color: #b91c1c;
}

.network-check-item.is-danger .network-check-title span::before {
  content: 'X';
  font-weight: 700;
}

.network-node-item.is-success .network-node-title span::before {
  content: 'OK';
  font-weight: 700;
}

.network-node-item.is-warning .network-node-title span::before {
  content: '!';
  font-weight: 700;
}

.network-node-item.is-danger .network-node-title span::before {
  content: 'X';
  font-weight: 700;
}

.network-check-item.is-success p {
  color: #166534;
}

.network-check-item.is-danger p {
  color: #991b1b;
}

.network-check-item.is-warning p {
  color: #92400e;
}

.network-node-meta {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.network-node-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.06);
  color: var(--color-text-secondary);
  font-size: 0.8125rem;
}

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

.network-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.network-table th,
.network-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(217, 225, 236, 0.72);
  text-align: left;
  vertical-align: top;
}

.network-table th {
  color: var(--color-text-secondary);
  font-weight: var(--weight-semibold);
  background: rgba(238, 242, 247, 0.72);
}

.network-hero-result {
  display: grid;
  gap: 18px;
}

.network-result-banner {
  display: grid;
  gap: 10px;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(22, 93, 255, 0.12), rgba(37, 99, 235, 0.06));
  border: 1px solid rgba(22, 93, 255, 0.14);
  transition: border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.network-result-banner h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
}

.network-result-banner p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: 1.8;
}

.network-address-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.network-address-card {
  padding: 20px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(217, 225, 236, 0.92);
  background: rgba(255, 255, 255, 0.88);
  transition: border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.network-address-card h4 {
  margin: 0 0 8px;
  font-size: var(--text-base);
}

.network-address-card code {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--color-text);
  word-break: break-all;
}

.network-address-card p {
  margin: 8px 0 0;
  color: var(--color-text-secondary);
  font-size: 0.8125rem;
  line-height: 1.7;
}

.nat-score-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.nat-score-card {
  padding: 20px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(217, 225, 236, 0.92);
  background: rgba(255, 255, 255, 0.88);
  transition: border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.nat-score-card h4 {
  margin: 0 0 10px;
  font-size: var(--text-base);
}

.nat-score-value {
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  font-weight: var(--weight-bold);
}

.nat-score-help {
  margin-top: 8px;
  color: var(--color-text-secondary);
  font-size: 0.8125rem;
  line-height: 1.6;
}

.network-metric.is-active,
.network-result-banner.is-active,
.network-address-card.is-active,
.nat-score-card.is-active {
  border-color: rgba(22, 93, 255, 0.28);
  background: rgba(239, 246, 255, 0.9);
  box-shadow: 0 18px 40px rgba(22, 93, 255, 0.08);
}

.network-metric.is-success,
.network-result-banner.is-success,
.network-address-card.is-success,
.nat-score-card.is-success {
  border-color: rgba(34, 197, 94, 0.28);
  background: rgba(240, 253, 244, 0.92);
  box-shadow: inset 0 0 0 1px rgba(34, 197, 94, 0.08);
}

.network-metric.is-warning,
.network-result-banner.is-warning,
.network-address-card.is-warning,
.nat-score-card.is-warning {
  border-color: rgba(245, 158, 11, 0.28);
  background: rgba(255, 251, 235, 0.94);
  box-shadow: inset 0 0 0 1px rgba(245, 158, 11, 0.08);
}

.network-metric.is-danger,
.network-result-banner.is-danger,
.network-address-card.is-danger,
.nat-score-card.is-danger {
  border-color: rgba(239, 68, 68, 0.28);
  background: rgba(254, 242, 242, 0.94);
  box-shadow: inset 0 0 0 1px rgba(239, 68, 68, 0.08);
}

.network-metric.is-success .network-metric-label,
.network-metric.is-success .network-metric-unit,
.network-metric.is-success .network-metric-sub,
.network-result-banner.is-success p,
.network-address-card.is-success p,
.nat-score-card.is-success .nat-score-help {
  color: #166534;
}

.network-metric.is-success .network-metric-value,
.network-result-banner.is-success h2,
.network-address-card.is-success code,
.nat-score-card.is-success .nat-score-value {
  color: #15803d;
}

.network-metric.is-warning .network-metric-label,
.network-metric.is-warning .network-metric-unit,
.network-metric.is-warning .network-metric-sub,
.network-result-banner.is-warning p,
.network-address-card.is-warning p,
.nat-score-card.is-warning .nat-score-help {
  color: #92400e;
}

.network-metric.is-warning .network-metric-value,
.network-result-banner.is-warning h2,
.network-address-card.is-warning code,
.nat-score-card.is-warning .nat-score-value {
  color: #b45309;
}

.network-metric.is-danger .network-metric-label,
.network-metric.is-danger .network-metric-unit,
.network-metric.is-danger .network-metric-sub,
.network-result-banner.is-danger p,
.network-address-card.is-danger p,
.nat-score-card.is-danger .nat-score-help {
  color: #991b1b;
}

.network-metric.is-danger .network-metric-value,
.network-result-banner.is-danger h2,
.network-address-card.is-danger code,
.nat-score-card.is-danger .nat-score-value {
  color: #b91c1c;
}

.network-metric.is-active .network-metric-value,
.network-result-banner.is-active h2,
.network-address-card.is-active code,
.nat-score-card.is-active .nat-score-value {
  color: var(--color-primary);
}

.network-metric.is-active .network-metric-label,
.network-metric.is-active .network-metric-unit,
.network-metric.is-active .network-metric-sub,
.network-result-banner.is-active p,
.network-address-card.is-active p,
.nat-score-card.is-active .nat-score-help {
  color: #1d4ed8;
}

.network-node-item.is-success .network-node-title span {
  background: rgba(34, 197, 94, 0.14);
  color: #15803d;
}

.network-node-item.is-warning .network-node-title span {
  background: rgba(245, 158, 11, 0.16);
  color: #b45309;
}

.network-node-item.is-danger .network-node-title span {
  background: rgba(239, 68, 68, 0.14);
  color: #b91c1c;
}

.nat-accordion {
  display: grid;
  gap: 10px;
}

.nat-accordion-item {
  border-radius: 18px;
  border: 1px solid rgba(217, 225, 236, 0.88);
  overflow: hidden;
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.nat-accordion-item.is-active,
.nat-accordion-item.is-open {
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
}

.nat-accordion-item-green {
  background: linear-gradient(180deg, rgba(235, 246, 235, 0.95), rgba(225, 241, 225, 0.95));
  border-color: rgba(148, 193, 148, 0.42);
}

.nat-accordion-item-blue {
  background: linear-gradient(180deg, rgba(226, 239, 248, 0.96), rgba(216, 234, 247, 0.96));
  border-color: rgba(132, 180, 221, 0.42);
}

.nat-accordion-item-amber {
  background: linear-gradient(180deg, rgba(251, 242, 214, 0.96), rgba(248, 238, 204, 0.96));
  border-color: rgba(229, 188, 83, 0.38);
}

.nat-accordion-item-red {
  background: linear-gradient(180deg, rgba(249, 226, 230, 0.96), rgba(246, 218, 223, 0.96));
  border-color: rgba(226, 131, 146, 0.38);
}

.nat-accordion-trigger {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: inherit;
}

.nat-accordion-heading {
  font-size: 1.05rem;
  font-weight: var(--weight-bold);
  line-height: 1.4;
}

.nat-accordion-meta {
  font-size: 0.8125rem;
  color: rgba(15, 23, 42, 0.62);
  white-space: nowrap;
}

.nat-accordion-icon {
  flex: none;
  transition: transform var(--transition-fast);
}

.nat-accordion-item.is-open .nat-accordion-icon {
  transform: rotate(180deg);
}

.nat-accordion-item-green .nat-accordion-heading,
.nat-accordion-item-green .nat-accordion-icon {
  color: #1f7a35;
}

.nat-accordion-item-blue .nat-accordion-heading,
.nat-accordion-item-blue .nat-accordion-icon {
  color: #1268b3;
}

.nat-accordion-item-amber .nat-accordion-heading,
.nat-accordion-item-amber .nat-accordion-icon {
  color: #db8a06;
}

.nat-accordion-item-red .nat-accordion-heading,
.nat-accordion-item-red .nat-accordion-icon {
  color: #d62d2d;
}

.nat-accordion-panel {
  padding: 0 20px 18px;
}

.nat-accordion-panel p {
  margin: 0;
  color: rgba(15, 23, 42, 0.76);
  font-size: var(--text-sm);
  line-height: 1.85;
}

.nat-accordion-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.nat-accordion-tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(255, 255, 255, 0.64);
  font-size: 0.8125rem;
  color: rgba(15, 23, 42, 0.72);
}

.network-empty {
  padding: 22px;
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(22, 93, 255, 0.2);
  background: rgba(248, 251, 255, 0.88);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: 1.8;
}

@media (max-width: 960px) {
  .network-metrics-grid,
  .network-address-grid,
  .nat-score-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .network-panel {
    padding: 18px;
  }

  .network-panel-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .network-metrics-grid,
  .network-address-grid,
  .nat-score-grid {
    grid-template-columns: 1fr;
  }

  .network-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .nat-accordion-trigger {
    grid-template-columns: 1fr auto;
    align-items: flex-start;
  }

  .nat-accordion-meta {
    grid-column: 1 / 2;
    white-space: normal;
  }

  .nat-accordion-icon {
    grid-column: 2 / 3;
    grid-row: 1 / 3;
    margin-top: 2px;
  }
}