.calculator-page {
    min-height: 100vh;
    min-height: 100dvh;
    padding-top: 12px;
    --weui-cellPaddingLR: 0px;
}

.calculator-header {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) 44px;
    align-items: center;
    padding: 0 16px;
    text-align: center;
}

.calculator-back {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
}

.calculator-header .weui-form__title {
    font-size: 18px;
}

.calculator-page .weui-form__control-area {
    flex: none;
    margin-top: 8px;
    margin-bottom: 16px;
}

.calculator-page .weui-form__opr-area {
    margin-bottom: 24px;
}

.calculator-date-row {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) repeat(2, minmax(0, 1fr));
    gap: 4px;
    min-width: 0;
}

.calculator-date-row .weui-select {
    padding: 0;
    appearance: auto;
}

.calculator-date-row .weui-select,
.calculator-field {
    height: 44px;
    min-height: 44px;
    line-height: normal;
    box-sizing: border-box;
    border: 1px solid #999;
    border-radius: 4px;
    color: var(--weui-FG-0);
}
#customer_code {
    text-align: center;
}

#customer_code::placeholder {
    letter-spacing: 0.2em;
    text-indent: 0.2em;
}

.calculator-carousel {
    display: flex;
    align-self: center;
    width: 100%;
    max-width: 640px;
    min-width: 0;
    margin-top: auto;
    margin-bottom: 24px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
}

.calculator-carousel::-webkit-scrollbar {
    display: none;
}

.calculator-carousel img {
    display: block;
    flex: 0 0 100%;
    width: 100%;
    min-width: 0;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: contain;
    scroll-snap-align: start;
}