/** 
 * tab header span style: simple
**/

.tab-panel-header-simple {
	height: var(--smt-first-tab-header-height);
	overflow: hidden;
	position: relative;
}


.tab-panel-header-simple + .tab-panel-body-wrap {
	height: calc(100% - var(--smt-first-tab-header-height));
	box-sizing: border-box;
}

.tab-panel-header-simple::after {
    content: "";
    width: 100%;
    height: 1px;
    position: absolute;
    top: auto;
    right: auto;
    bottom: 0;
    left: 0;
    background-color: var(--smt-split-line-color);
}

.tab-strip-simple {
	display: block;
	width: 5000px;
	height: 100%;
	position: relative;
	font-style: normal;
	font-weight: 400;
	text-align: center;
	line-height: 18px;
}

.tab-scroll-left-enabled-simple {
}

.tab-scroll-left-disabled-simple {
}

.tab-scroll-left-mouse-over-simple {
}

.tab-scroll-right-enabled-simple {
}

.tab-scroll-right-disabled-simple {
}

.tab-scroll-right-mouse-over-simple {
}

.tab-btn-selected-left-simple {
	width: 0px;
}

.tab-btn-selected-middle-simple {
}

.tab-btn-selected-right-simple {
	width: 0px;
}

.tab-btn-mouse-over-left-simple {
	width: 0px;
}

.tab-btn-mouse-over-middle-simple {
}

.tab-btn-mouse-over-right-simple {
	width: 0px;
}

.tab-btn-normal-left-simple {
	width: 0px;
}

.tab-btn-normal-middle-simple {
}

.tab-btn-normal-right-simple {
	width: 0px;
}

.tab-body-simple {
	height: 100%;
}

.tab-panel-header-simple .tab-strip-wrap .tab-strip-simple {
	color: var(--smt-brand-color);
	background-color: var(--smt-white-color-1);
}

.is-dark .base__main-header .tab-panel-header-simple .tab-strip-simple {
	color: var(--smt-white-color-3);
    background-color: var(--smt-main-banner-bg-color);
}

.tab-panel-header-simple .tab-header > span {
	display: inline-block;
}

.tab-panel-header-simple .tab-header-more > span {
	display: inline-flex;
}

.tab-panel-header-simple .tab-header {
	margin: 0 7px;
}

.tab-panel-header-simple .tab-header-more {
	margin: 0 2px;
}

/*
.message_center_tab .msg_tab_item.hover,
.message_tabs .message_tabs__item:hover,
.tab-panel-header-simple .tab-header:hover,
.tab-panel-header-simple .tab-header.hover,
*/
.message_center_tab .msg_tab_item.selected,
.message_tabs .message_tabs__item.active,
.tab-panel-header-simple .tab-header.active {
	font-weight: 600;
}

/* 不变更行高防止切换Tab时上下跳动 */
/*
.tab-panel-header-simple .tab-header.active {
	line-height: 20px;
}
*/

.message_center_tab .msg_tab_item.hover,
.message_center_tab .msg_tab_item.selected,
.message_header .message_tabs .message_tabs__item:hover,
.message_header .message_tabs .message_tabs__item.active,
.tab-panel-header-simple .tab-header.hover,
.tab-panel-header-simple .tab-header.active {
	color: var(--smt-brand-color-active);
}

.is-dark .base__main-header .tab-panel-header-simple .tab-header.hover,
.is-dark .base__main-header .tab-panel-header-simple .tab-header.active {
	color: var(--smt-white-color-2);
}

/* 规避闪动问题 */
.tab-panel-header-simple .tab-header span:nth-child(2)::before {
	display: block;
	content: attr(data-smt-title);
	font-weight: 600;
	height: 0;
	overflow: hidden;
	visibility: hidden;
	clear: both;
}

.tab-panel-header-simple .tab-header-more span:nth-child(2)::before {
	display: none;
}

.ds-tabs__nav .ds-tabs__item::after,
.message_center_tab .msg_tab_item::after,
.message_tabs .message_tabs__item::after,
.tab-panel-header-simple .tab-header::after {
	content: "";
	width: 0px;
	height: 3px;
	position: absolute;
	top: auto;
	right: auto;
	bottom: 0px;
	left: 50%;
	z-index: 1;
	border-radius: 100px;
	transition: all .24s cubic-bezier(.38, 0, .24, 1);
}

.ds-tabs__nav .ds-tabs__item:hover::after,
.ds-tabs__nav .ds-tabs__item.active::after,
.message_center_tab .msg_tab_item:hover::after,
.message_center_tab .msg_tab_item.hover::after,
.message_center_tab .msg_tab_item.selected::after,
.message_tabs .message_tabs__item:hover::after,
.message_tabs .message_tabs__item.hover::after,
.message_tabs .message_tabs__item.active::after {
	width: calc(100% - 12px);
	left: 6px;
}

.tab-panel-header-simple .tab-header:hover::after,
.tab-panel-header-simple .tab-header.hover::after,
.tab-panel-header-simple .tab-header.active::after {
	width: calc(100% - 39px);
	left: 19.5px;
}

.tab-panel-header-simple .tab-header-more.tab-header:hover::after {
	width: 0;
}

.ds-tabs__nav .ds-tabs__item:hover::after,
.message_center_tab .msg_tab_item:hover::after,
.message_center_tab .msg_tab_item.hover::after,
.message_tabs .message_tabs__item:hover::after,
.message_tabs .message_tabs__item.hover::after,
.tab-panel-header-simple .tab-header:hover::after,
.tab-panel-header-simple .tab-header.hover::after {
	background-color: var(--smt-nav-color-hover);
}
.is-dark .base__main-header .tab-panel-header-simple .tab-header:hover::after,
.is-dark .base__main-header .tab-panel-header-simple .tab-header.hover::after {
	background-color: var(--smt-white-color-4);
}

.ds-tabs__nav .ds-tabs__item.active::after,
.message_center_tab .msg_tab_item.selected::after,
.message_tabs .message_tabs__item.active::after,
.tab-panel-header-simple .tab-header.active::after {
	background-color: var(--smt-brand-color-active);
}
.is-dark .base__main-header .tab-panel-header-simple .tab-header.active::after {
	background-color: var(--smt-white-color-2);
}

.base__main-menu-wrapper .tab-panel-header-simple .tab-header-text-wrapper span {
	padding-top: 2px;
}