trezor-wallet/src/styles/inputs.less

input, textarea {
    font-size: 14px;
    font-weight: 300;
    line-height: 1.42857143;
    font-family: @font-family-monospace;
    color: @color_text_primary;
    background-color: @color_white;
    border: 1px solid @color_divider;
    border-radius: 2px;
    transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s;
    padding: 6px 12px;

    &:focus {
        box-shadow: 0 1px 2px 0 rgba(169, 169, 169, 0.25);
    }

    &:disabled {
        background: @color_gray_light;
        color: @color_text_secondary;
    }
}

input {

    &.valid {
        border-color: @color_success_primary;
        &:focus {
            box-shadow: 0 1px 4px 0 rgba(1, 183, 87, 0.25);
        }
    }

    &.warning {
        border-color: @color_warning_primary;
        &:focus {
            box-shadow: 0 1px 4px 0 rgba(235, 138, 0, 0.25);
        }
    }

    &.not-valid {
        border-color: @color_error_primary;
        &:focus {
            box-shadow: 0 1px 4px 0 rgba(255, 111, 109, 0.25);
        }
    }
}

a.button,
button {
    padding: 12px 24px;
    border-radius: 3px;
    font-size: 14px;
    font-weight: 300;
    cursor: pointer;
    background: @color_green_primary;
    color: @color_white;
    border: 0px;

    .hover();

    &:hover {
        background: @color_green_secondary;
    }

    &:active {
        background: @color_green_tertiary;
    }

    &:disabled {
        pointer-events: none;
        color: @color_text_secondary;
        background: @color_gray_light;
    }

    &.blue {
        background: transparent;
        border: 1px solid @color_info_primary;
        color: @color_info_primary;
        padding: 12px 58px;

        &:hover {
            color: @color_white;
            background: @color_info_primary;
        }
    }

    &.white {
        background: @color_white;
        color: @color_text_secondary;
        border: 1px solid @color_divider;
        &:hover {
            //color: @color_text_primary;
            //border-color: @color_text_primary;
            background: @color_divider;
        }
        &:active {
            color: @color_text_primary;
            background: @color_divider;
        }
    }

    &.transparent {
        background: transparent;
        border: 0px;
        color: @color_text_secondary;
        .hover();

        &:hover,
        &:active {
            color: @color_text_primary;
            background: transparent;
        }
    }
}

 // a copy of webusb.less from trezor-connect
 .trezor-webusb-button {
    position: relative;
    padding: 12px 24px 12px 40px;
    background: transparent;
    color: @color_green_primary;
    border: 1px solid @color_green_primary;
    .hover();

    &:before,
    &:after {
        content: '';
        position: absolute;
        background: @color_green_primary;
        top: 0;
        bottom: 0;
        margin: auto;
        .hover();
    }

    &:before {
        width: 12px;
        height: 2px;
        left: 18px;
    }

    &:after {
        width: 2px;
        height: 12px;
        left: 23px;
    }

    &:hover {
        background: @color_green_primary;
        color: @color_white;

        &:before,
        &:after {
            background: @color_white;
        }
    }

    iframe {
        position: absolute;
        top: 0;
        left: 0;
        z-index: 1;
    }
}


.custom-checkbox {

    position: relative;
    display: flex;
    align-items: center;
    cursor: pointer;
    color: @color_text_secondary;

    input {
        position: absolute;
        left: -9999px;
        z-index: -1;
        opacity: 0;

        &:checked + .indicator:after {
            background-color: @color_green_primary;
            border-color: @color_green_primary;
        }
        &:disabled + .indicator:after {
            background-color: @color_text_secondary;
        }
    }

    .indicator {
        position: relative;
        height: 24px;
        width: 24px;
        margin-right: 12px;

        &:after {
            .icomoon-checked;
            .hover();
            position: absolute;
            top: 0;
            left: 0;
            height: 100%;
            width: 100%;
            color: @color_white;
            background-color: @color_white;
            border: 1px solid @color_divider;
            border-radius: 2px;
        }

        &:hover {
            border-color: @color_text_secondary;
        }
    }

    &.radio {
        .indicator {
            &:after {
                border-radius: 50%;
            }
        }

        input:checked + .indicator:after {
            content: '';
            background: white;
            border: 4px solid @color_green_primary;
        }
    }

    &.align-left {
        padding-left: 20px;
        padding-right: 10px;
        .indicator {
            position: absolute;
            left: 0;
            top: 2px;
            margin: 0;
            &:after {
                top: 0px;
            }
        }
    }
}

a.green, 
a.green:visited {
    position: relative;
    color: @color_green_primary;
    .hover();

    &:after {
        content: '';
        position: absolute;
        width: 100%;
        border-top: 1px solid @color_green_primary;
        line-height: 1px;
        left: 0px;
        bottom: -1px;
        transition: border-color 0.3s;
    }
    
    &:hover {
        color: @color_green_secondary;
    }

    &:active {
        color: @color_green_tertiary;
    }

    &:hover,
    &:active {
        &:after {
            border-color: transparent;
        }
    }
}