/* Form intro */
.bcb-form-intro {
  text-align: center;
  margin-bottom: 28px;
}
.bcb-form-intro h2 {
  font-size: 1.7rem;
  font-weight: 800;
  margin: 0 0 8px;
  color: #111827;
}
.bcb-form-intro p {
  font-size: 1rem;
  color: #6b7280;
  margin: 0;
  line-height: 1.5;
}

#bcb-vif-wrap {
  max-width: 560px;
  margin: 0 auto;
  padding: 24px 16px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #111827;
}
#bcb-vif-wrap *, #bcb-vif-wrap *::before, #bcb-vif-wrap *::after {
  box-sizing: border-box;
}
#bcb-vif-wrap h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 4px;
  color: #111827;
}
.bcb-step-label {
  font-size: 0.85rem;
  color: #6b7280;
  margin: 0 0 24px;
}
.bcb-hidden { display: none !important; }

/* Fields */
.bcb-field-group {
  margin-bottom: 18px;
}
.bcb-field-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: #1f2937;
}
.bcb-req { color: #DC2626; }
.bcb-hint {
  display: block;
  font-size: 0.78rem;
  color: #9ca3af;
  margin-top: 4px;
}
.bcb-field-group input[type="text"],
.bcb-field-group input[type="tel"],
.bcb-field-group input[type="email"],
.bcb-field-group select {
  width: 100%;
  padding: 12px 14px;
  font-size: 1rem;
  border: 1.5px solid #d1d5db;
  border-radius: 8px;
  background: #fff;
  color: #111827;
  transition: border-color 0.15s;
  -webkit-appearance: none;
}
.bcb-field-group input:focus,
.bcb-field-group select:focus {
  outline: none;
  border-color: #00ACC1;
  box-shadow: 0 0 0 3px rgba(0,172,193,0.15);
}
.bcb-field-group input.bcb-error,
.bcb-field-group select.bcb-error {
  border-color: #DC2626;
}
.bcb-field-group .bcb-error-msg {
  color: #DC2626;
  font-size: 0.8rem;
  margin-top: 4px;
}

/* Layout */
.bcb-field-row {
  display: flex;
  gap: 12px;
}
.bcb-half { flex: 1; }
.bcb-plate-row {
  display: flex;
  gap: 10px;
}
.bcb-plate-row input { flex: 1; }
.bcb-plate-row select { width: 90px; flex-shrink: 0; }

/* Toggle VIN/Plate */
.bcb-toggle-group {
  display: flex;
  gap: 0;
  border-radius: 8px;
  overflow: hidden;
  border: 1.5px solid #d1d5db;
}
.bcb-toggle {
  flex: 1;
  padding: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  background: #fff;
  color: #6b7280;
  cursor: pointer;
  transition: all 0.15s;
}
.bcb-toggle.active {
  background: #00ACC1;
  color: #fff;
}

/* Condition option buttons */
.bcb-option-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.bcb-option {
  padding: 10px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1.5px solid #d1d5db;
  border-radius: 8px;
  background: #fff;
  color: #374151;
  cursor: pointer;
  transition: all 0.15s;
}
.bcb-option:hover {
  border-color: #00ACC1;
  background: #f0fdfa;
}
.bcb-option.active {
  background: #00ACC1;
  color: #fff;
  border-color: #00ACC1;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0,172,193,0.3);
}
.bcb-option-group.bcb-error .bcb-option {
  border-color: #fca5a5;
}

/* Buttons */
.bcb-btn {
  display: inline-block;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  width: 100%;
  text-align: center;
}
.bcb-btn:active { transform: scale(0.98); }
.bcb-btn-next, .bcb-btn-submit, .bcb-btn-decode {
  background: #00ACC1;
  color: #fff;
}
.bcb-btn-next:hover, .bcb-btn-submit:hover, .bcb-btn-decode:hover {
  background: #0097a7;
}
.bcb-btn-decode {
  background: #f3f4f6;
  color: #111827;
  border: 1.5px solid #d1d5db;
  margin-bottom: 16px;
}
.bcb-btn-decode:hover {
  background: #e5e7eb;
}
.bcb-btn-back {
  background: transparent;
  color: #6b7280;
  border: 1.5px solid #d1d5db;
}
.bcb-btn-back:hover {
  background: #f9fafb;
}
.bcb-btn-row {
  display: flex;
  gap: 12px;
}
.bcb-btn-row .bcb-btn-back { width: auto; flex-shrink: 0; padding: 14px 20px; }
.bcb-btn-row .bcb-btn-next,
.bcb-btn-row .bcb-btn-submit { flex: 1; }
.bcb-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Decode status */
#bcb-decode-status {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  margin-bottom: 16px;
}
#bcb-decode-status.bcb-success {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}
#bcb-decode-status.bcb-fail {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

/* Progress bar */
.bcb-progress {
  height: 4px;
  background: #e5e7eb;
  border-radius: 2px;
  margin-top: 24px;
  overflow: hidden;
}
.bcb-progress-bar {
  height: 100%;
  background: #00ACC1;
  transition: width 0.3s ease;
  border-radius: 2px;
}

/* Confirmation */
#bcb-confirmation {
  text-align: center;
  padding: 48px 16px;
}
.bcb-confirm-icon {
  width: 64px;
  height: 64px;
  line-height: 64px;
  font-size: 2rem;
  background: #00ACC1;
  color: #fff;
  border-radius: 50%;
  margin: 0 auto 20px;
}
#bcb-confirmation h2 {
  font-size: 1.6rem;
  margin-bottom: 12px;
}
#bcb-confirmation p {
  font-size: 1rem;
  color: #4b5563;
  line-height: 1.6;
  max-width: 420px;
  margin: 0 auto 8px;
}
#bcb-confirmation a {
  color: #00ACC1;
  font-weight: 600;
  text-decoration: none;
}

/* Decoded fields highlight */
.bcb-decoded {
  background: #f0fdfa !important;
  border-color: #00ACC1 !important;
}

/* Responsive */
@media (max-width: 480px) {
  .bcb-field-row { flex-direction: column; gap: 0; }
  .bcb-half { flex: none; }
  .bcb-option { padding: 10px 12px; font-size: 0.85rem; }
}