#mcm-itin-app {
  max-width: 860px;
  margin: 24px auto;
  padding: 16px;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

.mcm-card {
  border: 1px solid #e6e6e6;
  border-radius: 12px;
  padding: 16px;
  background: #fff;
}

.mcm-title {
  font-size: 22px;
  margin: 0 0 8px;
}

.mcm-subtitle {
  margin: 0 0 16px;
  color: #444;
}

.mcm-steps {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 8px 0 16px;
}

.mcm-step {
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid #ddd;
  color: #333;
}

.mcm-step.active {
  border-color: #111;
  font-weight: 600;
}

.mcm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.mcm-grid-1 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (max-width: 720px) {
  .mcm-grid { grid-template-columns: 1fr; }
}

.mcm-field label {
  display: block;
  font-size: 13px;
  margin-bottom: 6px;
  font-weight: 600;
}

.mcm-field input,
.mcm-field select,
.mcm-field textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 10px;
  border: 1px solid #d9d9d9;
  border-radius: 10px;
  font-size: 14px;
}

.mcm-help {
  font-size: 12px;
  color: #555;
  margin-top: 6px;
}

.mcm-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.mcm-actions button {
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid #111;
  background: #111;
  color: #fff;
  cursor: pointer;
  font-weight: 600;
}

.mcm-actions button.secondary {
  background: #fff;
  color: #111;
}

.mcm-error {
  margin-top: 12px;
  padding: 10px;
  border: 1px solid #ffb3b3;
  background: #fff3f3;
  border-radius: 10px;
  color: #9b1c1c;
  font-size: 13px;
}

.mcm-ok {
  margin-top: 12px;
  padding: 10px;
  border: 1px solid #b7eb8f;
  background: #f6ffed;
  border-radius: 10px;
  color: #135200;
  font-size: 13px;
}

.mcm-upload-status {
  font-size: 12px;
  margin-top: 6px;
  color: #333;
}
/* Paso activo en verde */
.mcm-step.active {
  background: #16a34a;
  color: #fff;
  border-color: #16a34a;
}
.mcm-step.done {
  opacity: 0.85;
}

/* Estado uploads */
.mcm-upload-status.ok { color: #16a34a; font-weight: 600; }
.mcm-upload-status.error { color: #b91c1c; font-weight: 600; }
.mcm-upload-status.uploading { color: #111827; font-weight: 600; display: flex; gap: 8px; align-items: center; }

/* Spinner */
.mcm-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(0,0,0,0.15);
  border-top-color: rgba(0,0,0,0.65);
  border-radius: 50%;
  display: inline-block;
  animation: mcmSpin 0.8s linear infinite;
}
@keyframes mcmSpin {
  to { transform: rotate(360deg); }
}