tabler/assets/scss/dashboard/_form.scss

textarea {
	&[cols] {
		height: auto;
	}
}


.form-group {
	display: block;
}

.form-label {
	display: block;
	margin-bottom: .375rem;
	font-weight: 600;
	font-size: px2rem(14px);
}

.form-label-small {
	float: right;
	font-weight: 400;
	font-size: $small-font-size;
}

.form-footer {
	margin-top: 2rem;
}

.custom-select,
.custom-file {
	//display: block;
	//width: 100%;
}

.custom-control {
	user-select: none;
	margin: 0;
}

.custom-control-label {
	&:before {
		border: 1px solid $input-border-color;
		background-color: #fff;
		background-size: .5rem;
	}
}

.custom-control-description {
	line-height: 1.5rem;
}

.input-group-prepend,
.input-group-append,
.input-group-btn {
	font-size: px2rem(15px);

	>.btn {
		height: 100%;
		border-color: $border-color;
	}
}

.input-group-prepend > .input-group-text {
	border-right: 0;
}

.input-group-append > .input-group-text {
	border-left: 0;
}

/**
Icon input
 */
.input-icon {
	position: relative;

	.form-control:not(:last-child) {
		padding-right: 2.5rem;
	}

	.form-control:not(:first-child) {
		padding-left: 2.5rem;
	}
}

.input-icon-addon {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	color: $text-muted;
	display: flex;
	align-items: center;
	justify-content: center;
	min-width: 2.5rem;
	pointer-events: none;

	&:last-child {
		left: auto;
		right: 0;
	}
}


.form-fieldset {
	background: $gray-100;
	border: 1px solid $gray-200;
	padding: 1rem;
	border-radius: 3px;
	margin-bottom: 1rem;
}

.form-required {
	color: $red;

	&:before {
		content: ' ';
	}
}

.state-valid {
	padding-right: 2rem;
	background: str-replace(url("data:image/svg+xml;charset=utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='#{$green}' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' class='feather feather-check'><polyline points='20 6 9 17 4 12'></polyline></svg>"), "#", "%23") no-repeat center right .5rem/1rem;
}

.state-invalid {
	padding-right: 2rem;
	background: str-replace(url("data:image/svg+xml;charset=utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='#{$red}' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' class='feather feather-x'><line x1='18' y1='6' x2='6' y2='18'></line><line x1='6' y1='6' x2='18' y2='18'></line></svg>"), "#", "%23") no-repeat center right .5rem/1rem;
}

.form-help {
	display: inline-block;
	width: 1rem;
	height: 1rem;
	text-align: center;
	line-height: 1rem;
	color: $text-muted;
	background: $gray-100;
	border-radius: 50%;
	font-size: px2rem(12px);
	transition: .3s background-color, .3s color;
	text-decoration: none;
	cursor: pointer;
	user-select: none;

	&:hover,
	&[aria-describedby] {
		background: $primary;
		color: #fff;
	}
}