button,
input[type="button"],
input[type="reset"],
input[type="submit"],
.button,
a.button { // a.button is required to override link formatting, such as drop-down buttons
	background-color: $wcfButtonBackground;
	border-radius: 2px;
	border-width: 0;
	color: $wcfButtonText;
	cursor: pointer;
	display: inline-block;
	font-weight: 400;
	margin: 0;
	padding: 8px 18px;
	text-decoration: none;
	
	// input elements do not inherit font family, size and line-height from body
	font-family: $wcfFontFamily;
	@include wcfFontDefault;
	@include wcfLineHeight;
	
	// removes UA styling enforced by Safari on iOS
	-webkit-appearance: none;
	
	@include userSelectNone;
	
	.icon {
		color: inherit;
	}
	
	&.active {
		background-color: $wcfButtonBackgroundActive;
		color: $wcfButtonTextActive;
		text-decoration: none;
	}
	
	&:not(.inputPrefix) {
		text-transform: uppercase;
	}
	
	&.small {
		padding: 6px 8px;
		text-transform: none;
		
		@include wcfFontSmall;
	}
	
	small {
		color: inherit;
	}
}

button.buttonPrimary,
input[type="button"].buttonPrimary,
input[type="submit"],
.button.buttonPrimary,
a.button.buttonPrimary { // a.button is required to override link formatting, such as dropdown buttons
	background-color: $wcfButtonPrimaryBackground;
	color: $wcfButtonPrimaryText;
	
	&.active {
		background-color: $wcfButtonPrimaryBackgroundActive;
		color: $wcfButtonPrimaryTextActive;
	}
}

/* hover states are only applied to non-touch devices to avoid "leftover" hover states after taps */
html:not(.touch) {
	button,
	input[type="button"],
	input[type="reset"],
	input[type="submit"],
	.button,
	a.button {
		&:hover {
			background-color: $wcfButtonBackgroundActive;
			color: $wcfButtonTextActive;
			text-decoration: none;
		}
	}
	
	button.buttonPrimary,
	input[type="button"].buttonPrimary,
	input[type="submit"],
	.button.buttonPrimary,
	a.button.buttonPrimary { // a.button is required to override link formatting, such as dropdown buttons
		&:hover {
			background-color: $wcfButtonPrimaryBackgroundActive;
			color: $wcfButtonPrimaryTextActive;
		}
	}
}

/* disabled state */
button,
input[type="button"],
input[type="reset"],
input[type="submit"],
.button,
a.button {
	&:disabled,
	&.disabled {
		background-color: $wcfButtonDisabledBackground !important;
		color: $wcfButtonDisabledText !important;
		cursor: not-allowed !important;
		pointer-events: none;
	}
}

/* force active state for buttons toggling a dropdown */
.dropdownOpen {
	> button,
	> input[type="button"],
	> input[type="reset"],
	> input[type="submit"],
	> .button,
	> a.button {
		background-color: $wcfButtonBackgroundActive;
		color: $wcfButtonTextActive;
	}
	
	> button.buttonPrimary,
	> input[type="button"].buttonPrimary,
	> input[type="submit"],
	> .button.buttonPrimary,
	> a.button.buttonPrimary {
		background-color: $wcfButtonPrimaryBackgroundActive;
		color: $wcfButtonPrimaryTextActive;
	}
}

.buttonList {
	@include inlineList;
	
	&.smallButtons .button {
		padding: 6px 8px;
		text-transform: none;
		
		@include wcfFontSmall;
	}
	
	/* members list */
	&.letters {
		margin-bottom: -10px;
		
		> li {
			flex: 0 0 auto;
			margin-bottom: 10px;
			width: 10%;
			
			&.lettersReset {
				width: auto;
			}
			
			> a {
				display: block;
				min-width: -moz-min-content;
				min-width: -webkit-min-content;
				min-width: min-content;
				text-align: center;
			}
		}
	}
}

.buttonGroupNavigation > ul {
	@include inlineList;
}

.buttonGroup {
	margin-bottom: -1px;
	
	@include inlineList;
	
	> li {
		margin-bottom: 1px;
		
		&:not(:last-child) {
			margin-right: 1px;
		}
		
		&:first-child .button {
			border-top-left-radius: 2px;
			border-bottom-left-radius: 2px;
		}
		
		&:last-child .button {
			border-top-right-radius: 2px;
			border-bottom-right-radius: 2px;
		}
		
		.button {
			border-radius: 0;
			border-width: 0;
		}
	}
}