.ss-shell {
  border: 1px solid var(--border, #cbd5e1);
  border-radius: 18px;
  padding: 18px;
  background:
    radial-gradient(circle at top right, rgba(14, 165, 233, 0.14), transparent 22rem),
    linear-gradient(180deg, rgba(240, 249, 255, 0.95), rgba(255, 255, 255, 0.99));
}

.ss-tabs,
.ss-toolbar,
.ss-button-row,
.ss-example-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.ss-toolbar {
  align-items: end;
  margin: 16px 0;
}

.ss-tabs .button.active {
  color: #fff;
  background: linear-gradient(135deg, #0284c7, #0f766e);
  border-color: transparent;
}

.ss-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1.28fr) minmax(280px, 0.92fr);
}

.ss-card {
  border: 1px solid var(--border, #cbd5e1);
  border-radius: 16px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.05);
}

.ss-panel[hidden] {
  display: none;
}

.ss-heading-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

.ss-mini-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.ss-mini-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-weight: 700;
}

.ss-mini-field input,
.ss-mini-field textarea {
  width: 100%;
}

.ss-check {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}

.ss-summary-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.ss-summary-item {
  border: 1px solid var(--border, #cbd5e1);
  border-radius: 14px;
  padding: 14px;
  background: rgba(248, 250, 252, 0.92);
}

.ss-summary-label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted, #64748b);
}

.ss-summary-value {
  display: block;
  margin-top: 6px;
  font-size: 1.25rem;
  font-weight: 800;
}

.ss-message {
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 14px;
}

.ss-message--error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.ss-message--warning {
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
}

.ss-message-list {
  margin: 0;
  padding-left: 18px;
}

.ss-note,
.ss-status {
  color: var(--muted, #64748b);
}

.ss-status {
  min-height: 1.3em;
  font-size: 0.95rem;
}

@media (max-width: 940px) {
  .ss-grid {
    grid-template-columns: 1fr;
  }
}