.tool-ssl-certificate-decoder .titlebar {
  margin-bottom: 12px;
}

.tool-ssl-certificate-decoder .explain-block {
  margin-bottom: 16px;
}

.tool-ssl-certificate-decoder .viz-container {
  margin-bottom: 16px;
}

.tool-ssl-certificate-decoder .timeline-card {
  background: #111827;
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 12px;
}

.tool-ssl-certificate-decoder .timeline-label {
  font-size: 12px;
  color: #94a3b8;
  margin-bottom: 8px;
}

.tool-ssl-certificate-decoder .timeline-bar {
  position: relative;
  height: 12px;
  border-radius: 999px;
  background: #1e293b;
  overflow: visible;
}

.tool-ssl-certificate-decoder .timeline-fill {
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #22c55e, #eab308);
  transition: width 0.25s ease;
}

.tool-ssl-certificate-decoder .timeline-marker {
  position: absolute;
  top: -4px;
  width: 4px;
  height: 20px;
  margin-left: -2px;
  background: #f8fafc;
  border-radius: 2px;
  box-shadow: 0 0 0 2px #0f172a;
}

.tool-ssl-certificate-decoder .timeline-meta {
  margin-top: 8px;
  font-size: 12px;
  color: #cbd5e1;
}

.tool-ssl-certificate-decoder .timeline-status {
  margin-top: 6px;
  font-size: 13px;
  font-weight: 600;
}

.tool-ssl-certificate-decoder .timeline-status.is-ok {
  color: #86efac;
}

.tool-ssl-certificate-decoder .timeline-status.is-warn {
  color: #fcd34d;
}

.tool-ssl-certificate-decoder .timeline-status.is-error {
  color: #fca5a5;
}

.tool-ssl-certificate-decoder .controls label {
  display: block;
  margin-bottom: 6px;
  color: #e2e8f0;
}

.tool-ssl-certificate-decoder textarea {
  width: 100%;
  box-sizing: border-box;
  font-family: ui-monospace, monospace;
  font-size: 12px;
  background: #0f172a;
  color: #e2e8f0;
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 10px;
  resize: vertical;
}

.tool-ssl-certificate-decoder .btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.tool-ssl-certificate-decoder .btn-row button {
  cursor: pointer;
}

.tool-ssl-certificate-decoder button:focus-visible,
.tool-ssl-certificate-decoder textarea:focus-visible {
  outline: 2px solid #111111;
  outline-offset: 2px;
}

.tool-ssl-certificate-decoder .result {
  margin-top: 16px;
}

.tool-ssl-certificate-decoder .cert-card {
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 12px;
  background: #0f172a;
}

.tool-ssl-certificate-decoder .cert-title {
  margin: 0 0 10px;
  font-size: 16px;
  color: #f1f5f9;
}

.tool-ssl-certificate-decoder .cert-dl {
  display: grid;
  grid-template-columns: minmax(120px, 200px) 1fr;
  gap: 8px 12px;
  margin: 0;
  font-size: 13px;
}

.tool-ssl-certificate-decoder .cert-dl dt {
  margin: 0;
  color: #94a3b8;
}

.tool-ssl-certificate-decoder .cert-dl dd {
  margin: 0;
  color: #e2e8f0;
  word-break: break-word;
}

.tool-ssl-certificate-decoder .cert-dl code {
  font-size: 12px;
  word-break: break-all;
}

.tool-ssl-certificate-decoder .muted {
  color: #94a3b8;
}

.tool-ssl-certificate-decoder .risk-list {
  margin: 12px 0 0;
  padding-left: 18px;
}

.tool-ssl-certificate-decoder .risk-warn {
  color: #fcd34d;
}

.tool-ssl-certificate-decoder .risk-error {
  color: #fca5a5;
}

.tool-ssl-certificate-decoder .risk-info {
  color: #93c5fd;
}

.tool-ssl-certificate-decoder .msg {
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
}

.tool-ssl-certificate-decoder .msg-error {
  background: #ececec;
  border: 1px solid #7f1d1d;
  color: #333333;
}

.tool-ssl-certificate-decoder .footnote {
  margin-top: 20px;
  font-size: 12px;
  color: #64748b;
}

@media (max-width: 640px) {
  .tool-ssl-certificate-decoder .cert-dl {
    grid-template-columns: 1fr;
  }
}