.cm-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));
}

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

.cm-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.95fr);
}

.cm-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);
}

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

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

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

.cm-field input,
.cm-field select {
  width: 100%;
}

.cm-check {
  display: flex;
  gap: 8px;
  align-items: center;
}

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

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

.cm-summary-value {
  display: block;
  margin-top: 6px;
  font-size: 1.2rem;
  font-weight: 800;
}

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

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

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

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

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

.cm-matrix-wrap {
  overflow-x: auto;
  margin-top: 16px;
}

.cm-matrix {
  width: 100%;
  border-collapse: collapse;
}

.cm-matrix th,
.cm-matrix td {
  border: 1px solid var(--border, #cbd5e1);
  padding: 10px 12px;
  text-align: center;
}

.cm-matrix th {
  background: rgba(241, 245, 249, 0.92);
}

.cm-metric-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
}

.cm-metric-table th,
.cm-metric-table td {
  border-top: 1px solid var(--border, #cbd5e1);
  padding: 10px 12px;
  text-align: left;
}

.cm-metric-table th {
  width: 32%;
}

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