:root {
  --aia-red: #D9232D;
  --gray-50: #fafafa;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-600: #4b5563;
  --ring: rgba(217, 35, 45, 0.2);
}

body {
  font-family: 'Be Vietnam Pro', sans-serif;
}

/* Brand helpers */
.text-aia-red { color: var(--aia-red); }
.bg-aia-red { background-color: var(--aia-red); }
.border-aia-red { border-color: var(--aia-red); }

/* Inputs */
.form-input,
.form-select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--gray-300);
  border-radius: 0.5rem;
  transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
  font-size: 1rem;
  background-color: #fff;
}
.form-input::placeholder { color: #9ca3af; }
.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--aia-red);
  box-shadow: 0 0 0 2px var(--ring);
}

/* Disabled */
input:disabled,
select:disabled,
.disabled {
  background-color: var(--gray-100);
  cursor: not-allowed;
  opacity: 0.8;
}

/* Number input: ẩn spinner */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
input[type="number"] { -moz-appearance: textfield; }

/* Checkbox */
.form-checkbox {
  height: 1.25rem;
  width: 1.25rem;
  border-radius: 0.25rem;
  border-color: var(--gray-300);
  cursor: pointer;
  accent-color: var(--aia-red);
}
.form-checkbox:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--ring);
}

/* Section block */
.product-section {
  padding: 1rem;
  border: 1px solid var(--gray-200);
  border-radius: 0.5rem;
  background: #fff;
}
.product-section.hidden,
.hidden { display: none; }

/* Nhánh option của SP bổ sung */
.product-options {
  border-left: 2px solid var(--gray-200);
  margin-left: 6px;
  padding-left: 14px;
}

/* Autocomplete nghề */
.occupation-autocomplete {
  border: 1px solid var(--gray-300);
  border-radius: 10px;
  background: #fff;
  max-height: 260px;
  overflow-y: auto;
  box-shadow: 0 10px 20px rgba(0,0,0,0.08);
}
.occupation-autocomplete .autocomplete-item {
  padding: 0.75rem;
  cursor: pointer;
  color: #111827;
}
.occupation-autocomplete .autocomplete-item + .autocomplete-item {
  border-top: 1px solid var(--gray-200);
}
.occupation-autocomplete .autocomplete-item:hover {
  background-color: #f3f4f6;
}

/* Lỗi trường */
.field-error {
  color: #dc2626;
  font-size: 12.5px;
  margin-top: 4px;
}
.border-red-500 { border-color: #ef4444 !important; }

/* Gợi ý/hint */
#payment-term-hint,
#mul-fee-range,
.hospital-support-validation {
  color: var(--gray-600);
  font-size: 12.5px;
  margin-top: 4px;
}

/* Hiển thị phí */
#main-product-fee-display {
  color: var(--aia-red);
  font-weight: 600;
  margin-top: 4px;
}
.fee-display {
  color: var(--aia-red);
  font-weight: 600;
  min-height: 1.5rem;
}

/* Modal */
#summary-modal.hidden { display: none; }
#summary-modal { display: flex; }

/* Customize frequency breakdown display */
#frequency-breakdown > div {
  font-size: 1rem; /* slightly larger text for readability */
}
#frequency-breakdown > div.text-sm {
  font-size: 0.875rem; /* keep smaller on designated elements */
}