.durable-panel {
  margin: 16px 0;
  border-color: rgba(80, 210, 170, .28);
  background: linear-gradient(135deg, rgba(19, 52, 48, .66), rgba(13, 22, 34, .92));
}

.durable-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.durable-proof {
  min-height: 84px;
  padding: 13px 14px;
  border: 1px solid rgba(148, 163, 184, .16);
  border-radius: 12px;
  background: rgba(6, 12, 20, .48);
}

.durable-proof span {
  display: block;
  margin-bottom: 8px;
  color: #8fa2b8;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.durable-value {
  display: block;
  font-size: 13px;
  line-height: 1.35;
  letter-spacing: .02em;
}

.durable-value.ok { color: #79e7bd; }
.durable-value.blocked { color: #ff9b8b; }
.durable-value.warn { color: #ffd27d; }
.durable-value.neutral { color: #d8e1eb; }

.durable-note {
  margin: 10px 0 0;
  color: #8fa2b8;
  font-size: 12px;
}

@media (max-width: 920px) {
  .durable-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .durable-grid { grid-template-columns: 1fr; }
}