/* ========================================================================
     Component: inputs
 ========================================================================== */


/**
 * Custom form elements
 *    - Checkbox
 *    - Radios
 *    - Switch
 *    - Note editor
 */

//
// CHECKBOX AND RADIOS
//
$ui-fg-color: $primary;
$ui-bg-color: #ddd;


@mixin switch-variant($wd, $hg) {
    & span {
        width: $wd;
        height: $hg;
    }

    & span:after {
        height: $hg - 2;
        width: $hg - 2;
    }
}

.c-checkbox,
.c-radio {
    margin-right: 4px;
    * {
        cursor: pointer;
    }
    input {
        opacity: 0;
        position: absolute;
        margin-left: 0 !important;
    } // the element that replaces the input
    span {
        position: relative;
        display: inline-block;
        vertical-align: top; // margin-left: -20px;
        width: 20px;
        height: 20px;
        border-radius: 2px;
        border: 1px solid #ccc;
        margin-right: 5px;
        text-align: center;
        &:before {
            margin-left: 1px; // fa align trick
        }
    }

    &:hover span {
        border-color: $ui-fg-color;
    }

    .form-inline & span {
        margin-left: 0;
    }

    &.c-checkbox-rounded,
    &.c-radio-rounded {
        span {
            border-radius: 500px;
        }
    }
}

/* override for radio */
.c-radio span {
    border-radius: 500px;
}

/* the icon */
.c-checkbox,
.c-radio {
    span:before {
        //content: "\2713"; /* comment content to use custom icon classes */
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        opacity: 0;
        text-align: center !important;
        font-size: 12px;
        line-height: 18px;
        vertical-align: middle;
    }
}

.c-checkbox,
.c-radio {
    /* Checked state */
    input[type=checkbox]:checked+span:before,
    input[type=radio]:checked+span:before {
        color: #fff;
        opacity: 1;
        transition: color .3s ease-out;
    }

    input[type=checkbox]:checked+span,
    input[type=radio]:checked+span {
        border-color: $ui-fg-color;
        background-color: $ui-fg-color;
    }

    /* override for radio */
    input[type=radio]:checked+span {
        background-color: #fff;
        &:before {
            color: $ui-fg-color;
        }
    }

    /* Disable state */
    input[type=checkbox]:disabled+span,
    input[type=radio]:disabled+span {
        border-color: $ui-bg-color !important;
        background-color: $ui-bg-color !important;
    }
    /* override for radio */
    input[type=radio]:disabled+span {
        background-color: #fff !important;
        &:before {
            color: $ui-bg-color;
        }
    }

    /* Focus state */
    input[type=checkbox]:focus + span,
    input[type=radio]:focus + span {
        box-shadow: 0 0 0 0.2rem rgba($ui-fg-color, .25)
    }
}

.c-radio.c-radio-nofont {
    span {
        &:before {
            $sz: 10px;
            content: "";
            width: $sz;
            height: $sz;
            top: 50%;
            left: 50%;
            margin-top: -($sz/2);
            margin-left: -($sz/2);
            border-radius: 500px;
        }
    }

    input[type=radio]:checked+span:before {
        color: #fff;
        opacity: 1;
        transition: color .3s ease-out;
    }

    input[type=radio]:checked+span {
        border-color: $ui-fg-color;
        background-color: $ui-fg-color;
    }

    /* override for radio */
    input[type=radio]:checked+span {
        background-color: #fff;
        &:before {
            background-color: $ui-fg-color;
        }
    }

    /* Disable state */
    input[type=radio]:disabled+span {
        border-color: $ui-bg-color !important;
        background-color: $ui-bg-color !important;
    }
    /* override for radio */
    input[type=radio]:disabled+span {
        background-color: #fff !important;
        &:before {
            background-color: $ui-bg-color;
        }
    }
}


//
// Form SWITCH
// Supports radio and checkbox
//

$switch-wd: 40px;
$switch-hg: $switch-wd/2;

$switch-lg-wd: 50px;
$switch-lg-hg: $switch-lg-wd/2;

$switch-sm-wd: 30px;
$switch-sm-hg: $switch-sm-wd/2;

.switch {
    .form-control {
        padding-top: 7px;
        margin-bottom: 0;
    }
}

.switch * {
    cursor: pointer;
}

.switch input {
    opacity: 0;
    position: absolute;
    z-index: -1;
}

.switch {
    display: flex;
    align-items: center;
    margin: 0;
    & span {
        position: relative;
        display: inline-block;
        width: $switch-wd;
        height: $switch-hg;
        background-color: #fff;
        border: 1px solid $ui-bg-color;
        border-radius: 100px;
        transition: all .5s;
        box-shadow: 1px 2px 3px rgba(0, 0, 0, 0.1) inset;
    }

    & span:after {
        content: "";
        position: absolute;
        background-color: #fff;
        top: 0;
        left: 0;
        height: $switch-hg - 2;
        width: $switch-hg - 2;
        border: 1px solid #ddd;
        border-radius: 400px;
        box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.1);
        -webkit-transition: all .2s;
    }

    &.switch-lg {
        @include switch-variant($switch-lg-wd, $switch-lg-hg);
    }
    &.switch-sm {
        @include switch-variant($switch-sm-wd, $switch-sm-hg);
    }
}

.switch input {
    &:checked+span {
        background-color: $ui-fg-color;
        border-color: $ui-fg-color;
        transition: all .5s;
    }

    &:checked+span:after {
        left: 50%;
        transition: all .2s;
    }

    &:disabled+span {
        background-color: #f1f1f1;
        cursor: not-allowed;
    }
    &:focus + span {
        box-shadow: 0 0 0 0.2rem rgba($ui-fg-color, .25)
    }
}

//
// Textarea note editor
//

.note-editor {
    background-image: -webkit-linear-gradient(#eee .1em, transparent .1em);
    background-image: linear-gradient(#eee .1em, transparent .1em);

    background-size: 100% 20px;
    background-color: #fff;

    line-height: 20px;
    margin-top: 5px;
    padding: 0;
    padding-bottom: 1px;
    border: none;
    $margin-color: $warning;
    &.note-editor-margin {
        background-image: -webkit-linear-gradient(0deg, transparent 49px, lighten($margin-color, 30%) 49px, lighten($margin-color, 30%) 51px, transparent 51px), -webkit-linear-gradient(#eee .1em, transparent .1em);
        background-image: linear-gradient(90deg, transparent 49px, lighten($margin-color, 30%) 49px, lighten($margin-color, 30%) 51px, transparent 51px),
        linear-gradient(#eee .1em, transparent .1em);
        padding-left: 55px;
    }
}