%reset-button {
	border: none;
	margin: 0;
	padding: 0;
	width: auto;
	overflow: visible;

	background: transparent;

	/* inherit font & color from ancestor */
	color: inherit;
	font: inherit;

	/* Normalize `line-height`. Cannot be changed from `normal` in Firefox 4+. */
	line-height: normal;

	/* Corrects font smoothing for webkit */
	-webkit-font-smoothing: inherit;
	-moz-osx-font-smoothing: inherit;

	/* Corrects inability to style clickable `input` types in iOS */
	-webkit-appearance: none;
}

/**
Button Variation mixins
*/
@mixin btn(
	$color: $c-white,
	$bg: $c-primary,
	$is-solid: true,
	$is-outline: false,
	$is-simple: false
) {
	color: $color;
	min-width: rem(60);

	@if $is-solid == true {
		background-color: $bg;
	}

	@if $is-outline == true {
		border: 1px solid $color;
	}

	.loader__dot {
		background-color: $color;
	}

	.btn__icon {
		fill: $color;
	}

	.icon--stroke {
		stroke: $color;
	}

	.icon--no-fill {
		fill: none;
	}

	// Button States
	&:disabled {
		@if $is-solid == true {
			background-color: rgba($bg, 0.5);
			color: rgba($color, 0.8);

			.btn__icon {
				fill: rgba($color, 0.8);
			}

			.icon--no-fill {
				fill: none;
			}

			.icon--stroke {
				stroke: rgba($color, 0.8);
			}
		} @else {
			color: rgba($color, 0.5);

			.btn__icon {
				fill: rgba($color, 0.5);

				.icon--stroke {
					stroke: rgba($color, 0.5);
				}

				.icon--no-fill {
					fill: none;
				}
			}
		}

		@if $is-outline == true {
			border-color: rgba($color, 0.5);
		}
	}

	&:not(:disabled) {
		&:hover {
			@if $is-solid == true {
				background-color: lighten($bg, 5%);
			} @else {
				background-color: rgba($color, 0.05);
			}
		}

		&:active {
			box-shadow: inset 0 1px 4px 0 rgba($bg, 0.2);

			@if $is-solid == true {
				&:hover {
					background-color: $bg;
				}
			} @else {
				background-color: rgba($color, 0.05);
			}
		}

		&:not(:active):focus {
			@if $is-simple == false {
				box-shadow: 0 0 0 3px rgba($bg, 0.4);
			}

			@if $is-simple == true {
				background-color: rgba($bg, 0.05);
			}

			@if $is-outline == true {
				background-color: rgba($color, 0.02);
			}

			@if $is-solid == true {
				background-color: $bg;
			}
		}
	}
}

/**
Baseline styling for all buttons
*/
.btn {
	@include btn($color: $c-text, $is-simple: true, $is-solid: false);
	@extend %reset-button;
	position: relative;
	display: inline-block;
	height: $tap-height;
	padding: 0 spacing('base');
	border-radius: $border-radius-button;
	text-decoration: none;
	cursor: pointer;

	&.btn-icon-only {
		width: $tap-height;
		min-width: 0;

		&.btn-small {
			width: $tap-height-small;
		}
		.btn__text {
			left: -999rem;
			position: absolute;
			width: 0;
		}
	}

	.icon--stroke {
		stroke: $c-text-icon;
	}

	&.btn-small {
		height: $tap-height-small;
		padding: 0 spacing('tight');
	}

	&.btn-full-width {
		width: 100%;
		+ .btn-full-width {
			margin-top: spacing('tight');
		}
	}

	&:disabled {
		cursor: not-allowed;
	}

	&:focus {
		outline: none;
	}

	.loader,
	.circle-loader {
		position: absolute;
		top: 50%;
		left: 50%;
		transform: translate(-50%, -50%);
	}
}

// Establish a valid flex context inside the button
// This lets us set height however we want
.btn__inner {
	display: flex;
	justify-content: center;
	align-items: center;
	width: 100%;
	height: 100%;
}

.btn__icon,
.btn__text {
	vertical-align: middle;
}

.btn__icon {
	position: relative;
	top: -1px;
	width: rem(16);
	height: auto;
	opacity: 0.7;

	.btn-icon-only & {
		top: 0;
		width: rem(20);
		opacity: 1;
	}

	.btn:not(:disabled):hover & {
		opacity: 1;
	}

	.btn:disabled & {
		opacity: 0.4;
	}
}

.btn__icon-wrapper ~ .btn__text {
	margin-left: spacing('extra-tight');
}

.btn-icon-only {
	line-height: 0;
}

/** 
Classes for button variations
*/
.btn-primary {
	@include btn;
}

.btn-secondary {
	@include btn($color: $c-primary, $is-outline: true, $is-solid: false);
}

.btn-caution {
	@include btn($bg: $c-ui-critical);
}

.btn-simple {
	@include btn($color: $c-primary, $is-simple: true, $is-solid: false);
}

.btn__text,
.btn__icon {
	.btn--loading & {
		opacity: 0;
		visibility: hidden;
	}
}

.loading-placeholder {
	.btn-full-width {
		width: 100%;
	}
	.btn {
		@extend %loading-placeholder-base;
		float: none;
		border: none;
		background-color: transparent;
	}
}