framework/ember/app/styles/flarum/components.less

// ------------------------------------
// Buttons

.btn {
	border: 0;
	.box-shadow(none);
	line-height: 20px;

	& .fa {
		font-size: 14px;
	}
}
.btn-group .btn + .btn {
	margin-left: 1px;
}
.btn-icon {
	padding-left: 9px;
	padding-right: 9px;
}
.btn-link {
	color: @fl-body-muted-color;

	&:hover,
    &:focus {
		text-decoration: none;
	}
}
.btn-primary {
	font-weight: bold;
	& .icon-glyph {
		display: none;
	}
}

// Redefine Bootstrap's mixin to make some general changes
.button-variant(@color; @background; @border) {
	&:hover,
	&:focus,
	&.focus,
	&:active,
	&.active,
	.open > .dropdown-toggle& {
		background-color: darken(@background, 5%);
	}
	&.active {
		.box-shadow(none);
	}
}

// Little round icon buttons
.btn-icon.btn-sm {
	border-radius: 12px;
	height: 24px;
	width: 24px;
	text-align: center;
	padding: 3px 0;

	& .label, & .icon-caret {
		display: none;
	}
	& .fa-ellipsis-v {
		font-size: 17px;
		vertical-align: middle;
	}
}

// Buttons that blend into the background
.btn-blend {
	background: transparent;
	&:hover {
		background: @fl-body-control-bg;
	}
}

// ------------------------------------
// Form Controls

.form-control {
	.box-shadow(none);
	&:focus,
	&.focus {
		background-color: @input-border-focus;
		.box-shadow(none);
	}
}

// Search inputs
// @todo Extract some of this into header-specific definitions
.search-input {
	margin-right: 10px;
	&:before {
		.fa();
		content: @fa-var-search;
		float: left;
		margin-right: -36px;
		width: 36px;
		font-size: 14px;
		text-align: center;
		color: @fl-body-muted-color;
		position: relative;
		padding: @padding-base-vertical - 1 0;
		line-height: @line-height-base;
		pointer-events: none;
	}
}
.search-input .form-control {
	float: left;
	width: 225px;
	padding-left: 36px;
	padding-right: 36px;
	.transition(~"all 0.4s");

	&:focus {
		width: 400px;
	}
}
.search-input .clear {
	float: left;
	margin-left: -36px;
	vertical-align: top;
	.scale(0.001);
	.transition(~"transform 0.15s");
}
.search-input.clearable .clear {
	.scale(1);
}

// Select inputs
.select-input {
	display: inline-block;
	vertical-align: middle;
}
.select-input select {
	display: inline-block;
	width: auto;
	-webkit-appearance: none;
	padding-right: @padding-base-horizontal + 16;
	cursor: pointer;
}
.select-input .fa {
	margin-left: -@padding-base-horizontal - 16;
	pointer-events: none;
	color: @fl-body-muted-color;
}

// ------------------------------------
// Dropdown Menus

.dropdown-menu {
	border: 0;
	padding: 8px 0;
	margin-top: 7px;
	.box-shadow(0 2px 6px rgba(0, 0, 0, 0.25));

	& > li > a {
		padding: 8px 15px;
		color: @fl-body-color;
		&:hover, &:focus {
			color: @fl-body-color;
			background-color: @fl-secondary-color;
		}
		& .fa {
			margin-right: 5px;
			font-size: 14px;
		}
	}
	& .divider {
		margin: 10px 0;
		background-color: darken(@fl-secondary-color, 2%);
	}
}
.dropdown-split.item-count-1 {
	& .btn {
		border-radius: @border-radius-base !important;
	}
	& .dropdown-toggle {
		display: none;
	}
}

// ------------------------------------
// Tooltips

.tooltip-inner {
	padding: 5px 10px;
}

// ------------------------------------
// Loading Indicators

.loading-indicator {
	position: relative;
	color: @fl-primary-color;
}
.loading-indicator-block {
	height: 100px;
}

// ------------------------------------
// Avatars

.avatar-size(@size) {
	width: @size;
	height: @size;
	border-radius: @size / 2;
	font-size: @size / 2;
	line-height: @size;
}
.avatar {
	display: inline-block;
	color: #fff;
	font-weight: 300;
	text-align: center;
	vertical-align: top;
	.avatar-size(48px);

	& img {
		display: inline-block;
		width: 100%;
		height: 100%;
		border-radius: 100%;
		vertical-align: top;
	}
}