body {
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: #0f172a;
}

.demo-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
}

.lob-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  margin-bottom: 20px;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
}

.lob-bar label {
  font-size: 11px;
  font-weight: 600;
  color: #475569;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.lob-bar select {
  padding: 8px 10px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #fff;
  font-size: 14px;
  color: #0f172a;
  font-family: inherit;
}

.lob-bar select:focus {
  outline: none;
  border-color: #2f7ed8;
  box-shadow: 0 0 0 3px rgba(47, 126, 216, 0.15);
}

.demo-controls {
  margin-bottom: 20px;
  padding: 16px;
  background: #f8fafc;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.control {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1 1 160px;
  min-width: 140px;
}

.control label {
  font-size: 11px;
  font-weight: 600;
  color: #475569;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.control input,
.control select {
  padding: 8px 10px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #fff;
  font-size: 14px;
  color: #0f172a;
  font-family: inherit;
}

.control input:focus,
.control select:focus {
  outline: none;
  border-color: #2f7ed8;
  box-shadow: 0 0 0 3px rgba(47, 126, 216, 0.15);
}

.card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

button {
  padding: 8px 12px;
  border: 1px solid #0f172a;
  background: #0f172a;
  color: #fff;
  border-radius: 8px;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
}

button.secondary {
  background: #fff;
  color: #0f172a;
}

code {
  background: #eef2ff;
  padding: 2px 6px;
  border-radius: 6px;
}

footer {
  margin-top: 32px;
  font-size: 12px;
  opacity: 0.7;
}