@import "mixins/mixins";
@import "common/var";

@include b(step) {
	position: relative;
	flex-shrink: 1;

	@include pseudo(last-of-type) {
		@include e(line) {
			display: none;
		}

		// 只有未设置 space 的情况下才自适应宽度
		@include when(flex) {
			flex-basis: auto !important;
			flex-shrink: 0;
			flex-grow: 0;
		}

		@include e((main, description)) {
			padding-right: 0;
		}
	}

	@include e(head) {
		position: relative;
		width: 100%;

		@include when(process) {
			color: $--color-text-primary;
			border-color: $--color-text-primary;
		}

		@include when(wait) {
			color: $--color-text-placeholder;
			border-color: $--color-text-placeholder;
		}

		@include when(success) {
			color: $--color-success;
			border-color: $--color-success;
		}

		@include when(error) {
			color: $--color-danger;
			border-color: $--color-danger;
		}

		@include when(finish) {
			color: $--color-primary;
			border-color: $--color-primary;
		}
	}

	@include e(icon) {
		position: relative;
		z-index: 1;
		display: inline-flex;
		justify-content: center;
		align-items: center;
		width: 24px;
		height: 24px;
		font-size: 14px;
		box-sizing: border-box;
		background: $--color-white;
		transition: .15s ease-out;

		@include when(text) {
			border-radius: 50%;
			border: 2px solid;
			border-color: inherit;
		}

		@include when(icon) {
			width: 40px;
		}
	}

	@include e(icon-inner) {
		display: inline-block;
		user-select: none;
		text-align: center;
		font-weight: bold;
		line-height: 1;
		color: inherit;

		&[class*=el-icon]:not(.is-status) {
			font-size: 25px;
			font-weight: normal;
		}

		// 组件自身表示状态的图标
		@include when(status) {
			transform: translateY(1px);
		}
	}

	@include e(line) {
		position: absolute;
		border-color: inherit;
		background-color: $--color-text-placeholder;
	}

	@include e(line-inner) {
		display: block;
		border-width: 1px;
		border-style: solid;
		border-color: inherit;
		transition: .15s ease-out;
		box-sizing: border-box;
		width: 0;
		height: 0;
	}

	@include e(main) {
		white-space: normal;
		text-align: left;
	}

	@include e(title) {
		font-size: 16px;
		line-height: 38px;

		@include when(process) {
			font-weight: bold;
			color: $--color-text-primary;
		}

		@include when(wait) {
			color: $--color-text-placeholder;
		}

		@include when(success) {
			color: $--color-success;
		}

		@include when(error) {
			color: $--color-danger;
		}

		@include when(finish) {
			color: $--color-primary;
		}
	}

	@include e(description) {
		padding-right: 10%;
		margin-top: -5px;
		font-size: 12px;
		line-height: 20px;
		font-weight: normal;

		@include when(process) {
			color: $--color-text-primary;
		}

		@include when(wait) {
			color: $--color-text-placeholder;
		}

		@include when(success) {
			color: $--color-success;
		}

		@include when(error) {
			color: $--color-danger;
		}

		@include when(finish) {
			color: $--color-primary;
		}
	}

	@include when(horizontal) {
		display: inline-block;

		@include e(line) {
			height: 2px;
			top: 11px;
			left: 0;
			right: 0;
		}
	}

	@include when(vertical) {
		display: flex;

		@include e(head) {
			flex-grow: 0;
			width: 24px;
		}

		@include e(main) {
			padding-left: 10px;
			flex-grow: 1;
		}

		@include e(title) {
			line-height: 24px;
			padding-bottom: 8px;
		}

		@include e(line) {
			width: 2px;
			top: 0;
			bottom: 0;
			left: 11px;
		}

		@include e(icon) {
			@include when(icon) {
				width: 24px;
			}
		}
	}

	@include when(center) {

		@include e(head) {
			text-align: center;
		}

		@include e(main) {
			text-align: center;
		}

		@include e(description) {
			padding-left: 20%;
			padding-right: 20%;
		}

		@include e(line) {
			left: 50%;
			right: -50%;
		}
	}

	@include when(simple) {
		display: flex;
		align-items: center;

		@include e(head) {
			width: auto;
			font-size: 0;
			padding-right: 10px;
		}

		@include e(icon) {
			background: transparent;
			width: 16px;
			height: 16px;
			font-size: 12px;
		}

		@include e(icon-inner) {
			&[class*=el-icon]:not(.is-status) {
				font-size: 18px;
			}

			&.is-status {
				transform: scale(.8) translateY(1px);
			}
		}

		@include e(main) {
			position: relative;
			display: flex;
			align-items: stretch;
			flex-grow: 1;
		}

		@include e(title) {
			font-size: 16px;
			line-height: 20px;
		}

		@include pseudo('not(:last-of-type)') {
			@include e(title) {
				max-width: 50%;
				word-break: break-all;
			}
		}

		@include e(arrow) {
			flex-grow: 1;
			display: flex;
			align-items: center;
			justify-content: center;

			&::before,
			&::after {
				content: '';
				display: inline-block;
				position: absolute;
				height: 15px;
				width: 1px;
				background: $--color-text-placeholder;
			}

			&::before {
				transform: rotate(-45deg) translateY(-4px);
				transform-origin: 0 0;
			}

			&::after {
				transform: rotate(45deg) translateY(4px);
				transform-origin: 100% 100%;
			}
		}

		@include pseudo(last-of-type) {
			@include e(arrow) {
				display: none;
			}
		}
	}
}