.st-shell {
  --st-ink: #16223b;
  --st-muted: #6c7892;
  --st-line: rgba(67, 89, 113, .14);
  --st-brand: #696cff;
}

.st-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  color: #fff;
  font-weight: 800;
  background: linear-gradient(135deg, #696cff, #22c55e);
  box-shadow: 0 12px 24px rgba(105, 108, 255, .26);
}

.st-brand-text {
  margin-left: 2px;
  color: #16223b;
  font-weight: 800;
  letter-spacing: .02em;
}

.st-shell .st-metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.st-shell .st-metric-card {
  border: 1px solid var(--st-line);
  border-radius: 1.15rem;
  background: #fff;
  padding: 1rem;
  box-shadow: 0 12px 30px rgba(67, 89, 113, .06);
}

.st-shell .st-metric-label {
  display: block;
  color: var(--st-muted);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .35rem;
}

.st-shell .st-metric-value {
  color: var(--st-ink);
  font-size: 1.55rem;
  font-weight: 800;
  line-height: 1;
}

.st-shell .st-ticket-title {
  color: var(--st-ink);
  font-weight: 700;
}

.st-shell .st-ticket-meta {
  color: var(--st-muted);
  font-size: .84rem;
}

.st-shell .st-workload {
  height: .55rem;
  border-radius: 999px;
  background: rgba(100, 116, 139, .14);
  overflow: hidden;
}

.st-shell .st-workload > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #22c55e, #f59e0b, #ef4444);
}

.st-shell .st-comment {
  border: 1px solid var(--st-line);
  border-radius: 1rem;
  background: #fff;
  padding: 1rem;
  margin-bottom: .9rem;
}

.st-shell .st-comment-visible {
  border-color: rgba(34, 197, 94, .3);
  background: linear-gradient(180deg, rgba(34, 197, 94, .05), #fff);
}

.st-shell .st-signature-preview {
  max-height: 180px;
  border: 1px solid var(--st-line);
  border-radius: 1rem;
  background: #fff;
  object-fit: contain;
}

.st-shell .st-empty {
  border: 1px dashed rgba(100, 116, 139, .35);
  border-radius: 1.1rem;
  padding: 1.5rem;
  color: var(--st-muted);
  text-align: center;
  background: rgba(248, 250, 252, .75);
}

.st-shell .st-color-dot {
  display: inline-block;
  width: .75rem;
  height: .75rem;
  border-radius: 50%;
  vertical-align: middle;
  margin-right: .35rem;
}

.st-shell .form-control-color {
  min-height: 2.8rem;
}

.st-shell .table td {
  max-width: 420px;
}

.st-shell .st-nowrap {
  white-space: nowrap;
}

@media (max-width: 991.98px) {
  .st-shell .st-metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 575.98px) {
  .st-shell .st-metric-grid {
    grid-template-columns: 1fr;
  }
}