/* ========================================================== */
/* ==== FINAL, WORKING & RELIABLE CSS FOR unit-converter.css ==== */
/* ========================================================== */

.tool-header {
    text-align: center;
    margin-bottom: 2.5rem;
}
.tool-header h1 {
    font-size: 2.5rem;
}
.tool-header p {
    color: var(--text-muted);
}

.converter-ui {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: end;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 2rem;
}

.converter-column {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-muted);
}

input[type="number"],
select {
    font-family: 'Poppins', sans-serif;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem;
    font-size: 1.2rem;
    width: 100%;
}

input:focus,
select:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* ================== THE GUARANTEED FIX IS HERE ================== */
/* We are REMOVING 'appearance: none' to let the browser handle the dropdown click. */
select {
    /* appearance: none; REMOVED */
    /* -webkit-appearance: none; REMOVED */
    /* background-image: ... REMOVED */
    
    /* We are keeping the theme styling, but the arrow will be the browser's default. */
    cursor: pointer;
}
/* ============================================================= */

.swap-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background-color: var(--card-bg);
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
    transition: all 0.2s ease;
}
.swap-btn:hover {
    transform: rotate(180deg) scale(1.1);
    background-color: var(--input-bg);
}

.result-box {
    display: flex;
    align-items: center;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem;
    font-size: 1.5rem;
    font-weight: 600;
    min-height: 65px;
    color: var(--primary-color);
}

.ingredient-selector-container {
    margin-top: 2rem;
    text-align: center;
}
#ingredient-select {
    max-width: 400px;
    margin: 0 auto;
    text-transform: capitalize;
}
.selector-info {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.75rem;
}

/* Responsive */
@media(max-width: 600px) {
    .converter-ui {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .swap-icon-container {
        order: 1;
        text-align: center;
    }
    .converter-column:first-child {
        order: 0;
    }
    .converter-column:last-child {
        order: 2;
    }
}