body {
    font-family: 'Inter', sans-serif;
}

.imperial-height-inputs, .imperial-weight-inputs {
    display: none;
}
html, body {
    height: auto;
    min-height: auto;
    display: block;
    padding: 0;
    margin: 0;
    background: none;
}
.bmi-calculator-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 1024px) {
    .bmi-calculator-container {
        flex-direction: row;
    }
}


#bmiChart svg {
    display: block;
    width: 100%;
    height: auto;
}

.tab-content {
    padding-top: 0.75rem;
}

.tab-nav button {
    background-color: #f3f4f6; /* bg-gray-100 */
    color: #4b5563; /* text-gray-700 */
    border: 1px solid #d1d5db; /* border-gray-300 */
    border-bottom: none;
    padding: 0.5rem 0.75rem; /* Reduced padding */
    cursor: pointer;
    transition: background-color 0.2s ease-in-out;
}

.tab-nav button:first-child {
    border-top-left-radius: 0.5rem; /* rounded-tl-lg */
}

.tab-nav button:last-child {
    border-top-right-radius: 0.5rem; /* rounded-tr-lg */
}

.tab-nav button.active-tab {
    background-color: #ffffff; /* bg-white */
    color: #1f2937; /* text-gray-800 */
    border-bottom: 1px solid #ffffff;
    position: relative;
    z-index: 10;
}

.result-header {
    background-color: #16a34a; /* green-600 */
    color: #ffffff;
    padding: 0.5rem 0.75rem;
    border-top-left-radius: 0.5rem;
    border-top-right-radius: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.result-header h2 {
    font-size: 1.25rem; /* text-xl */
    font-weight: bold;
}

.result-header button {
    background-color: #ffffff;
    color: #16a34a; /* green-600 */
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem; /* rounded-md */
    font-size: 0.875rem; /* text-sm */
    font-weight: 600; /* font-semibold */
    transition: background-color 0.2s ease-in-out;
}

.result-header button:hover {
    background-color: #f3f4f6; /* gray-100 */
}