.gth-bmr-calculator .gth-radio-group { display: flex; gap: var(--gth-space-4); }
.gth-bmr-calculator .gth-radio { display: flex; align-items: center; gap: var(--gth-space-2); cursor: pointer; }
.gth-bmr-calculator .gth-unit-toggle { display: flex; gap: var(--gth-space-2); margin-bottom: var(--gth-space-4); }
.gth-bmr-calculator .gth-unit-btn { padding: var(--gth-space-2) var(--gth-space-4); border: 1px solid var(--gth-border); background: var(--gth-bg-secondary); border-radius: var(--gth-radius-md); cursor: pointer; }
.gth-bmr-calculator .gth-unit-btn-active { background: var(--gth-primary); color: white; border-color: var(--gth-primary); }
.gth-bmr-calculator .gth-form-row { display: flex; gap: var(--gth-space-4); }
.gth-bmr-calculator .gth-form-half { flex: 1; }
.gth-bmr-calculator .gth-bmr-result { text-align: center; padding: var(--gth-space-6); background: var(--gth-primary); color: white; border-radius: var(--gth-radius-lg); margin-bottom: var(--gth-space-4); }
.gth-bmr-calculator .gth-bmr-value { font-size: 3rem; font-weight: 700; display: block; }
.gth-bmr-calculator .gth-bmr-unit { font-size: var(--gth-text-lg); opacity: 0.9; }
.gth-bmr-calculator .gth-bmr-info { font-size: var(--gth-text-sm); color: var(--gth-text-muted); text-align: center; }
.gth-bmr-calculator .gth-bmr-formulas { margin-top: var(--gth-space-4); padding: var(--gth-space-4); background: var(--gth-bg-secondary); border-radius: var(--gth-radius-md); font-size: var(--gth-text-sm); }
.gth-bmr-calculator .gth-bmr-formulas h5 { margin: 0 0 var(--gth-space-2) 0; }