metro4/less/buttons.less

The front-end framework for Build responsive, mobile-first projects on the web with the first front-end component library in Metro Style

@import (once) "include/vars";
@import (once) "include/mixins";

.button, .flat-button, .action-button {
    display: inline-block;
    font-weight: 400;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 1px solid transparent;
    padding: 0 .75rem;
    font-size: .875rem;
    line-height: 34px;
    height: 36px;
    transition: @transition-short;
    background-color: darken(@light, 5%);
    color: @dark;
    cursor: pointer;
    outline: none;
    position: relative;
}

.flat-button {
    min-width: 64px;
    background-color: transparent;
}

.button {
    &:active, &.focus, &:focus {
        .focus-show(@lightGray);
    }

    &:hover {
        background-color: @hoverBackground;
    }

    &.link {
        background-color: @transparent;
        color: @linkColor;
        &:hover {
            background-color: @transparent;
            color: @linkColorHover;
            text-decoration: underline;
        }
        &.focus, &:focus {
            box-shadow: none;
        }
    }
}

.button {
    &.hovered {
        &:hover {
            background-color:  rgba(red(@dark), green(@dark), blue(@dark), .2);
        }
    }
}

.button {
    img {
        height: 1rem;
    }
}

.button {
    &.mini {
        .px2rem(font-size, 10px);
        padding: 0 .5rem;
        height: 20px;
        line-height: 20px;
        img {
            .px2rem(height, 10px);
        }
    }
    &.small {
        .px2rem(font-size, 12px);
        padding: 0 .6rem;
        height: 26px;
        line-height: 26px;
        img {
            .px2rem(height, 12px);
        }
    }
    &.large {
        .px2rem(font-size, 22px);
        padding: 0 1rem;
        height: 53px;
        line-height: 53px;
        img {
            .px2rem(height, 22px);
        }
    }
}

.button {
    &.square, &.cycle {
        .px2rem(width, 36px);
        .px2rem(height, 36px);
        padding-left: 0 !important;
        padding-right: 0 !important;

        &.mini {
            .px2rem(width, 22.38px);
            .px2rem(height, 22.38px);
        }
        &.small {
            .px2rem(width, 27.59px);
            .px2rem(height, 27.59px);
        }
        &.large {
            .px2rem(width, 53px);
            .px2rem(height, 53px);
        }
    }
    &.cycle {
        border-radius: 50%;
    }

    &.square, &.cycle {
        &.dropdown-toggle {
            &::before {
                display: none;
            }
        }
    }

}

.button {
    &.dropdown-toggle.no-marker {
        padding-right: .75rem!important;
    }
}

.command-button, .image-button {
    padding: .5rem;
    display: inline-flex;
    font-size: 1.5rem;
    transition: @transition-short;
    background-color: darken(@light, 5%);
    color: @dark;
    cursor: pointer;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 1px solid transparent;
    outline: none;
    position: relative;
    font-weight: 500;

    &:active, &.focus, &:focus {
        .focus-show(@lightGray);
    }

    .icon {
        .px2rem(width, 43px);
        .px2rem(height, 43px);
        .px2rem(line-height, 43px);
        font-size: 2rem;
        color: inherit;
        order: 1;
    }
    .caption {
        margin-left: .5rem;
        text-align: left;
        color: inherit;
        order: 2;
        font-weight: 400;
        line-height: 1.2;

        small {
            display: block;
            font-size: .8rem;
        }
    }

    &.icon-right {
        .icon {
            order: 2;
        }
        .caption {
            order: 1;
            margin-left: 0;
            margin-right: .5rem;
        }
    }
}

.image-button {
    font-size: 14px;
    padding: 0 .5rem 0 0;
    align-items: center;
    height: 36px;
    line-height: 30px;
    font-weight: 400;

    .icon {
        width: 34px;
        height: 34px;
        line-height: 34px;
        font-size: 1rem;
        background-color: rgba(red(@grayMouse), green(@grayMouse), blue(@grayMouse), .55);
        color: @white;
        order: 1;
    }

    .caption {
        order: 2;
        color: inherit;
    }

    &.icon-right {
        padding: 0 0 0 .5rem;

        .icon {
            order: 2;
        }

        .caption {
            order: 1;
        }
    }
}

.shortcut {
    width: 6rem;
    height: 6rem;
    padding: .5rem;
    display: inline-flex;
    flex-direction: column;
    font-size: .9rem;
    transition: @transition-short;
    background-color: darken(@light, 5%);
    color: @dark;
    cursor: pointer;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 1px solid transparent;
    position: relative;
    align-items: center;
    justify-content: space-between;
    outline: none;

    &:active, &.focus, &:focus {
        .focus-show(@lightGray);
    }

    .icon, .caption {
        display: block;
    }

    .icon {
        display: block;
        vertical-align: middle;
        width: 1.7rem;
        height: 1.7rem;
        font-size: 1.7rem;
        margin-top: 1rem;
        order: 1;
    }

    .caption {
        color: inherit;
        height: 1.2rem;
        order: 2;
    }

    .icon ~ .caption {
        margin-top: .875rem;
    }

    .tag {
        position: absolute;
        .px2rem(font-size, 11px);
        top: .25rem;
        right: .25rem;
        color: inherit;
    }

    &.no-caption {
        .icon {
            width: 2rem;
            height: 2rem;
            font-size: 2rem;
            margin-top: 1.5rem;
        }
    }
}

.tool-button {
    width: 2rem;
    height: 2rem;
    line-height: 2rem;
    vertical-align: middle;
    display: inline-block;
    text-align: center;
    background-color: darken(@light, 5%);
    color: @dark;
    user-select: none;
    border: 1px solid transparent;
    transition: @transition-short;
    padding: 0;
    cursor: pointer;
    outline: none;
    margin: 0 2px;
    position: relative;

    [class*=mif], .icon, img {
        height: 1rem;
        max-height: 1rem;
        font-size: 1rem;
    }

    &.text-button {
        width: auto;
        padding-left: .5rem;
        padding-right: .5rem;
    }
}

.toolbar {
    display: inline-flex;
    position: relative;
    padding: 0 0 0 .5725rem;
    top: 2px;
    flex-flow: row nowrap;

    &.no-divider {
        &::before {
            display: none;
        }
    }

    &::before {
        position: absolute;
        content: "";
        width: .325rem;
        height: 100%;
        top: 0;
        left: 0;
        background-color: rgba(red(@grayMouse), green(@grayMouse), blue(@grayMouse), .20);
        cursor: move;
    }

    &.vertical {
        flex-flow: column nowrap;
        padding: .5725rem 0 0 0;
        width: 32px;

        &::before {
            width: 32px;
            height: .325rem;
        }

        .tool-button {
            margin: 2px 0;
        }
    }
}

.dropdown-button, .split-button, .info-button {
    display: inline-block;
    position: relative;
    width: auto;
    height: 36px;
    line-height: 1;
}

.split-button {
    .split {
        margin-left: -2px;
        padding: 0 .75rem;
        text-align: center;
        vertical-align: middle ;
        background-color: @lightGray;
        border: 1px @transparent solid;
        color: @dark;
        cursor: pointer;
        outline: none;
        font-size: .875rem;
        position: relative;
        line-height: 36px;
        height: 36px;

        &.dropdown-toggle {
            &::before {margin-left: -1.25rem;}
        }

        &:hover {
            background-color: darken(@lightGray, 10%);
        }
    }
}

.info-button {
    height: 36px;
    display: inline-flex;
    border: 1px solid @borderColor;
    background-color: darken(@light, 5%);
    overflow: hidden;
    position: relative;
    align-items: center;

    .button, .info {
        border-right: none;
        height: 100%;
        line-height: 32px;
        position: relative;

        &:active, &:focus {
            box-shadow: none!important;
        }
    }

    .button {
        background-color: inherit;
        color: inherit;
        &:hover {
            background-color: @hoverBackground;
        }
    }
    .info {
        font-size: 12px;
        background-color: #FEFEFE;
        color: @dark;
        padding: 0 .625rem;
        text-decoration: none;
        font-weight: 600;
        line-height: 34px;

        &:hover {
            color: @linkColorHover;
        }
    }
}

.button, .command-button, .image-button, .shortcut, .tool-button, .split-button .split {
    &:focus, &:hover {
        text-decoration: none;
    }

    &:active {
        outline: 0;
        .focus-show(@gray);
    }

    &.disabled, &:disabled {
        opacity: .65;
    }
}

.button, .command-button, .image-button, .shortcut, .tool-button, .split-button .split {
    &.outline {
        background: transparent none;
        border-width: 1px;
        border-color: @borderColor;
    }
}

.button, .command-button, .image-button, .shortcut, .tool-button, .split-button .split {
    &:active {
        box-shadow: none;
    }
}

.button-group {
    .active {
        background-color: @darkGray;
        color: @white;
    }
}

.expand-button {
    width: 36px;
    height: 36px;
    background-size: 1rem 1rem;
    background: center center no-repeat;
    text-indent: -9999px;
    border: 0;
    display: inline-block;
    cursor: pointer;
    z-index: 2;
    position: relative;
    float: left;
    outline: none;

    span {
        position: absolute;
        left: .5rem;
        width: 1.2rem;
        height: 2px;
        margin: 0 0 0;
        background: @dark;
        .rotate(0);
        .transition(.3s, linear);

        &:before, &:after {
            content: '';
            position: absolute;
            top: -.5rem;
            right: 0;
            width: 1.2rem;
            height: 2px;
            background: @dark;
            .rotate(0);
            .transition(.3s, linear);
        }

        &:after {
            top: .5rem;
        }
    }

    &.transform {
        span {
            .rotate(180deg);
            background: @dark;

            &:before, &:after {
                content: '';
                top: -5px;
                right: 0;
                width: .75rem;
                .rotate(45deg);
            }

            &:after {
                top: 5px;
                .rotate(-45deg);
            }
        }
    }

    &.light {
        span {
            background-color: @white;
            &:before, &:after {
                background-color: @white;
            }
        }
    }
}

.action-button {
    padding: 0;
    border-radius: 50%;
    width: 56px;
    height: 56px;
    line-height: 56px;
    text-align: center;
    .shadow(1);

    .icon {
        width: 20px;
        height: 20px;
        line-height: 20px;
        font-size: 20px;
        display: inline-block;
        text-align: center;
        margin-top: 18px;

        & > * {
            width: 100%;
            max-height: 100%;
            display: inline-block;
        }
    }


    &.second {
        width: 40px;
        height: 40px;
        line-height: 40px;
        box-shadow: 0 2px 10px 0 rgba(0,0,0,.16), 0 2px 5px 0 rgba(0,0,0,.26);

        .icon {
            width: 16px;
            height: 16px;
            line-height: 16px;
            font-size: 16px;
            margin-top: 0;
        }
    }

    &.prime {
        .shadow(2);
    }
    &:active {
        .shadow(3);
    }
}

.multi-action {
    display: inline-block;
    position: relative;
    .square(56, px);
}

.multi-action {
    .action-button {
        position: absolute;
        z-index: 2;
        margin: 0 !important;
    }

    .actions {
        position: absolute;
        list-style: none inside none;
        margin: 0 0 0 0;
        padding: 0;
        width: auto;
        float: left;
        background-color: transparent;
        top: 8px;
        left: 8px;
        z-index: 1;
        .circle(40, px);
    }

    .actions {
        li {
            position: absolute;
            display: block;
            .circle(40, px);
            .shadow(1);
            margin: 0;
            background: @darkGray;
            color: @white;
            transform: scale(.2);
            line-height: 40px;
            font-size: 20px;
            transition: all .3s;

            a {
                background: inherit;
                color: inherit;
                display: block;
                .circle(40, px);
                line-height: 40px;
                text-align: center;
                text-decoration: none;
            }

            &:active {
                .shadow(2);
            }
        }
    }

    .action-button {
        &.active ~ .actions {
            li {
                transition: all .3s;
                transform: scale(1);
            }

            li {
                &:nth-child(1) {margin-top: -56px;}
                &:nth-child(2) {margin-top: -104px;}
                &:nth-child(3) {margin-top: -152px;}
                &:nth-child(4) {margin-top: -200px;}
                &:nth-child(5) {margin-top: -248px;}
                &:nth-child(6) {margin-top: -296px;}
                &:nth-child(7) {margin-top: -344px;}
                &:nth-child(8) {margin-top: -392px;}
                &:nth-child(9) {margin-top: -440px;}
                &:nth-child(10) {margin-top: -488px;}
            }
        }

        &.active ~ .actions.drop-bottom {
            li {
                &:nth-child(1) {margin-top: 56px;}
                &:nth-child(2) {margin-top: 104px;}
                &:nth-child(3) {margin-top: 152px;}
                &:nth-child(4) {margin-top: 200px;}
                &:nth-child(5) {margin-top: 248px;}
                &:nth-child(6) {margin-top: 296px;}
                &:nth-child(7) {margin-top: 344px;}
                &:nth-child(8) {margin-top: 392px;}
                &:nth-child(9) {margin-top: 440px;}
                &:nth-child(10) {margin-top: 488px;}
            }
        }
        &.active ~ .actions.drop-right {
            li {
                margin-top: 0;
            }
            li {
                &:nth-child(1) {margin-left: 56px;}
                &:nth-child(2) {margin-left: 104px;}
                &:nth-child(3) {margin-left: 152px;}
                &:nth-child(4) {margin-left: 200px;}
                &:nth-child(5) {margin-left: 248px;}
                &:nth-child(6) {margin-left: 296px;}
                &:nth-child(7) {margin-left: 344px;}
                &:nth-child(8) {margin-left: 392px;}
                &:nth-child(9) {margin-left: 440px;}
                &:nth-child(10) {margin-left: 488px;}
            }
        }
        &.active ~ .actions.drop-left {
            li {
                margin-top: 0;
            }
            li {
                &:nth-child(1) {margin-left: -56px;}
                &:nth-child(2) {margin-left: -104px;}
                &:nth-child(3) {margin-left: -152px;}
                &:nth-child(4) {margin-left: -200px;}
                &:nth-child(5) {margin-left: -248px;}
                &:nth-child(6) {margin-left: -296px;}
                &:nth-child(7) {margin-left: -344px;}
                &:nth-child(8) {margin-left: -392px;}
                &:nth-child(9) {margin-left: -440px;}
                &:nth-child(10) {margin-left: -488px;}
            }
        }
    }

    .action-button .icon {
        transition: all .3s;
    }

    .action-button {
        &.active.rotate .icon {
            .rotate(45deg);
        }
        &.active.rotate-minus .icon {
            .rotate(-45deg);
        }
    }
}

.action-button, .multi-action {
    &.floating-action-top {
        z-index: @zindex-top; top: 90px; left: 16px; position: fixed;
    }
    &.floating-action-bottom {
        z-index: @zindex-top; bottom: 20px; right: 20px; position: fixed;
    }
}


a {
    &.button,
    &.flat-button,
    &.action-button,
    &.command-button,
    &.image-button,
    &.shortcut,
    &.tool-button,
    &.split-button,
    &.split {
        color: @dark;
        box-shadow: none;
        text-decoration: none;

        &:hover {
            box-shadow: none;
        }

        &:active, &.focus, &:focus {
            .focus-show(@lightGray);
        }
    }
}