.calculator-menu {
    position: relative;
}

.calculator-menu__trigger {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    border: 0;
    padding: 0;
    background: transparent;
    color: inherit;
    font: inherit;
    cursor: default;
}

.calculator-menu__trigger::after {
    content: "";
    width: 0.4rem;
    height: 0.4rem;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: translateY(-0.12rem) rotate(45deg);
    transition: transform 160ms ease;
}

.calculator-menu__dropdown {
    position: absolute;
    top: calc(100% + 0.8rem);
    left: 50%;
    z-index: 70;
    min-width: 13rem;
    padding: 0.45rem;
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    background: #fff;
    box-shadow: 0 14px 34px rgba(10, 25, 47, 0.14);
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, -0.4rem);
    transition: opacity 160ms ease, transform 160ms ease, visibility 160ms;
}

.calculator-menu:hover .calculator-menu__dropdown,
.calculator-menu:focus-within .calculator-menu__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}

.calculator-menu:hover .calculator-menu__trigger::after,
.calculator-menu:focus-within .calculator-menu__trigger::after {
    transform: translateY(0.1rem) rotate(225deg);
}

.calculator-menu__dropdown a {
    display: block;
    padding: 0.75rem 0.85rem;
    border-radius: 0.5rem;
    color: #1f2937 !important;
    text-decoration: none;
    white-space: nowrap;
}

.calculator-menu__dropdown a:hover,
.calculator-menu__dropdown a:focus-visible {
    background: #eff6ff;
    color: #1e3a8a !important;
    outline: none;
}