.pem-textarea {
  font-family: monospace;
  font-size: 0.82rem;
  min-height: 180px;
  resize: vertical;
  white-space: pre;
  overflow-x: auto;
}
.actions-row { display: flex; gap: 0.75rem; flex-wrap: wrap; margin: 1rem 0; }
.error-msg { color: #ef4444; font-size: 0.9rem; margin-bottom: 1rem; padding: 0.75rem 1rem; background: #fef2f2; border-radius: var(--radius-sm); border: 1px solid #fecaca; }

.result-grid { display: grid; gap: 0.5rem; }
.result-row {
  display: grid; grid-template-columns: 220px 1fr; gap: 1rem;
  padding: 0.6rem 0.75rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  align-items: start;
}
.result-row:nth-child(even) { background: var(--bg-primary); }
.result-label { font-weight: 600; color: var(--text-secondary); }
.result-value { font-family: monospace; word-break: break-all; color: var(--text-primary); }
.result-value.valid { color: #16a34a; font-weight: 600; }
.result-value.expired { color: #ef4444; font-weight: 600; }
.result-value.warning { color: #d97706; font-weight: 600; }

.result-section-header {
  font-weight: 700; font-size: 0.8rem; text-transform: uppercase;
  letter-spacing: 0.05em; color: var(--text-muted);
  padding: 0.75rem 0.75rem 0.25rem;
  border-top: 1px solid var(--border-color);
  margin-top: 0.25rem;
}
.result-section-header:first-child { border-top: none; margin-top: 0; }

@media (max-width: 600px) {
  .result-row { grid-template-columns: 1fr; gap: 0.15rem; }
  .result-label { font-size: 0.75rem; }
}