.qsl53-audit-timeline {
  border: 1px solid #d8dee8;
  border-radius: 14px;
  background: #ffffff;
  padding: 18px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  color: #0f172a;
}

.qsl53-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.qsl53-subtitle {
  margin-top: 4px;
  color: #64748b;
  font-size: 13px;
}

.qsl53-empty {
  margin-top: 16px;
  padding: 14px;
  border: 1px dashed #cbd5e1;
  border-radius: 10px;
  color: #475569;
  background: #f8fafc;
}

.qsl53-timeline-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  position: relative;
}

.qsl53-timeline-list::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: #d8dee8;
}

.qsl53-timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  margin-bottom: 14px;
}

.qsl53-marker {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  margin-top: 20px;
  margin-left: 4px;
  background: #64748b;
  border: 3px solid #ffffff;
  box-shadow: 0 0 0 1px #cbd5e1;
  z-index: 1;
}

.qsl53-card {
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 14px;
  background: #f8fafc;
}

.qsl53-card-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 10px;
}

.qsl53-event-type {
  font-weight: 700;
  font-size: 15px;
}

.qsl53-status {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid #cbd5e1;
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 700;
  background: #ffffff;
}

.qsl53-outcome-succeeded .qsl53-marker {
  background: #15803d;
}

.qsl53-outcome-blocked .qsl53-marker,
.qsl53-outcome-failed .qsl53-marker {
  background: #b91c1c;
}

.qsl53-outcome-incomplete .qsl53-marker {
  background: #b45309;
}

.qsl53-meta,
.qsl53-traceability {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 8px 14px;
}

.qsl53-field {
  min-width: 0;
}

.qsl53-field-label {
  display: block;
  font-size: 11px;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.qsl53-field-value {
  display: block;
  margin-top: 2px;
  font-size: 13px;
  overflow-wrap: anywhere;
}

.qsl53-summary {
  margin: 12px 0;
  color: #334155;
}

.qsl53-traceability,
.qsl53-findings {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid #e2e8f0;
}

.qsl53-traceability-title,
.qsl53-findings-title {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  color: #475569;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.qsl53-finding {
  border: 1px solid #fecaca;
  background: #fff7ed;
  border-radius: 10px;
  padding: 10px;
  margin-top: 8px;
}

.qsl53-finding-header {
  font-weight: 700;
  margin-bottom: 8px;
}