amis/scss/components/form/_date.scss

.#{$ns}DatePicker {
    position: relative;
    display: inline-flex;
    flex-wrap: nowrap;
    border: $DatePicker-borderWidth solid $DatePicker-borderColor;
    font-size: $DatePicker-fontSize;
    padding: $DatePicker-paddingY $DatePicker-paddingX;
    height: $DatePicker-height;
    outline: none;
    white-space: nowrap;
    color: $DatePicker-color;
    background-color: $DatePicker-bg;
    border-radius: $DatePicker-borderRadius;

    &:not(.is-disabled) {
        cursor: pointer;

        &:hover {
            background-color: $DatePicker-onHover-bg;
            border-color: $DatePicker-onHover-borderColor;

            .#{$ns}DatePicker-toggler:before {
                color: $DatePicker-onHover-iconColor;
            }
        }
    }

    &.is-focused {
        border-color: $DatePicker-onFocused-borderColor;
        box-shadow: $Form-input-boxShadow;
    }

    &.is-disabled {
        background: $gray200;

        > &-input {
            color: $text--muted-color;
        }
    }

    &-placeholder {
        color: $DatePicker-placeholderColor;
        user-select: none;
        margin-right: $gap-base;
        flex-basis: 0;
        flex-grow: 1;
    }

    &-value {
        margin-right: $gap-base;
        flex-basis: 0;
        flex-grow: 1;
    }

    &-toggler {
        cursor: pointer;
        color: $DatePicker-iconColor;

        &:hover {
            color: $DatePicker-onHover-iconColor;
        }

        &:before {
            line-height: 1;
            color: inherit;
            content: $DatePicker-toggler-icon;
            display: inline-block;
            font-size: $DatePicker-toggler-fontSize;
            font-family: $DatePicker-toggler-vendor;
        }
    }

    &-clear {
        display: inline-block;
        @include input-clear();
        line-height: 1;
        margin-right: $gap-xs;
    }
}

.#{$ns}DateControl:not(.is-inline) > .#{$ns}DatePicker {
    display: flex;
}

.#{$ns}DatePicker-shortcuts {
    margin: $gap-sm $gap-md (-$gap-sm) $gap-md;
    padding: 0;
    list-style: none;
    max-width: 206px;
}

.#{$ns}DatePicker-shortcut {
    display: inline-block;
    margin-right: $gap-sm;

    a {
        cursor: pointer;
    }
}

// override third-party styles
.rdt {
    user-select: none;
    font-size: $Calendar-fontSize;
    color: $Calendar-color;

    .rdtPicker {
        margin-top: 0;
        padding: $gap-md;
        border: none;

        .dow {
            color: $Calendar-wLabel-color;
            font-weight: normal;
        }

        td.rdtDay,
        td.rdtHour,
        td.rdtMinute,
        td.rdtSecond,
        .rdtTimeToggle {
            background-color: $Calendar-cell-bg;

            &:hover {
                background-color: $Calendar-cell-onHover-bg;
            }
        }

        td.rdtToday:before {
            border-bottom-color: $Calendar-cell-onActive-bg;
        }

        td.rdtActive.rdtToday:before {
            border-bottom-color: $Calendar-cell-bg;
        }

        td.rdtActive,
        td.rdtActive:hover {
            background: $Calendar-cell-onActive-bg;
        }

        td.rdtDisabled,
        td.rdtDisabled:hover {
            background-color: $Calendar-cell-onDisabled-bg;
        }
    }

    thead tr:first-child th {
        cursor: default;
        text-align: left;
        font-weight: normal;
    }

    thead tr:first-child th:hover {
        background: transparent;
    }

    tfoot {
        border-top: 0;

        td {
            padding-top: px2rem(5px);
            text-align: left;

            span {
                width: 10px;
                display: inline-block;
                text-align: center;
            }

            input {
                outline: none;
                width: 42px;
                font-size: $Calendar-input-fontSize;
                color: $Calendar-input-color;
                border: 1px solid $Calendar-input-borderColor;
                border-radius: $Calendar-input-borderRadius;
                height: $Calendar-input-height;
                line-height: $Calendar-input-lineHeight;
                padding: $Calendar-input-paddingY $Calendar-input-paddingX;
                box-shadow: none;

                &:focus {
                    border-color: $Calendar-input-onFocused-borderColor;
                    box-shadow: none;
                }
            }

            .rdtActions {
                margin-top: $gap-sm;
                text-align: right;
            }
        }
    }

    .rdtCounter {
        .rdtBtn {
            height: 30%;
            line-height: px2rem(20px);
        }

        .rdtCount {
            height: 40%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
    }
}

.rdtBtn {
    line-height: $Calendar-btn-lineHeight;
    padding: $Calendar-btn-paddingY $Calendar-btn-paddingX;
    display: inline-block;
    vertical-align: middle;
    text-align: center;
    user-select: none;
    cursor: pointer;
    text-decoration: none;
    font-size: $Calendar-btn-fontSize;

    &:hover {
        text-decoration: none;
    }

    &.is-disabled {
        opacity: 0.6;
        pointer-events: none;
    }

    .fa,
    .iconfont {
        font-size: $fontSizeSm;
    }

    @include button-variant(
        $Calendar-btn-bg,
        $Calendar-btn-border,
        $Calendar-btn-color,
        $Calendar-btn-onHover-bg,
        $Calendar-btn-onHover-border,
        $Calendar-btn-onHover-color,
        $Calendar-btn-onActive-bg,
        $Calendar-btn-onActive-border,
        $Calendar-btn-onActive-color
    );

    border-radius: $Calendar-btn-borderRadius;

    & + .rdtBtn {
        margin-left: $gap-xs;
    }

    &Cancel {
        @include button-variant(
            $Calendar-btnCancel-bg,
            $Calendar-btnCancel-border,
            $Calendar-btnCancel-color,
            $Calendar-btnCancel-onHover-bg,
            $Calendar-btnCancel-onHover-border,
            $Calendar-btnCancel-onHover-color,
            $Calendar-btnCancel-onActive-bg,
            $Calendar-btnCancel-onActive-border,
            $Calendar-btnCancel-onActive-color
        );
    }
}

.rdtBtnPrev:before,
.rdtBtnNext:before {
    display: inline-block;
    color: inherit;
    font-style: normal;
    line-height: 1;
}

.rdtBtnPrev:before {
    font-family: $DatePicker-prevBtn-vendor;
    font-size: $DatePicker-prevBtn-fontSize;
    content: $DatePicker-prevBtn-icon;
}

.rdtBtnNext:before {
    font-family: $DatePicker-nextBtn-vendor;
    font-size: $DatePicker-nextBtn-fontSize;
    content: $DatePicker-nextBtn-icon;
}

.rdtHeader {
    display: table;
    table-layout: fixed;
    border-collapse: separate;
    width: 100%;

    .rdtBtn {
        display: table-cell;
        width: px2rem(30px);
        padding: 0;
    }

    .rdtSelect {
        display: table-cell;
        width: 100%;
        border-left: 1px solid $DatePicker-header-select-borderColor;
        border-right: 1px solid $DatePicker-header-select-borderColor;

        .#{$ns}Select {
            display: flex;
        }
    }
}