:root,:host{--van-nav-bar-height:46px;--van-nav-bar-background:var(--van-background-2);--van-nav-bar-arrow-size:16px;--van-nav-bar-icon-color:var(--van-primary-color);--van-nav-bar-text-color:var(--van-primary-color);--van-nav-bar-title-font-size:var(--van-font-size-lg);--van-nav-bar-title-text-color:var(--van-text-color);--van-nav-bar-z-index:1;--van-nav-bar-disabled-opacity:var(--van-disabled-opacity)}.van-nav-bar{z-index:var(--van-nav-bar-z-index);line-height:var(--van-line-height-lg);text-align:center;background:var(--van-nav-bar-background);-webkit-user-select:none;user-select:none;position:relative}.van-nav-bar--fixed{width:100%;position:fixed;top:0;left:0}.van-nav-bar--safe-area-inset-top{padding-top:constant(safe-area-inset-top);padding-top:env(safe-area-inset-top)}.van-nav-bar .van-icon{color:var(--van-nav-bar-icon-color)}.van-nav-bar__content{height:var(--van-nav-bar-height);align-items:center;display:flex;position:relative}.van-nav-bar__arrow{margin-right:var(--van-padding-base);font-size:var(--van-nav-bar-arrow-size)}.van-nav-bar__title{max-width:60%;color:var(--van-nav-bar-title-text-color);font-weight:var(--van-font-bold);font-size:var(--van-nav-bar-title-font-size);margin:0 auto}.van-nav-bar__left,.van-nav-bar__right{padding:0 var(--van-padding-md);font-size:var(--van-font-size-md);align-items:center;display:flex;position:absolute;top:0;bottom:0}.van-nav-bar__left--disabled,.van-nav-bar__right--disabled{cursor:not-allowed;opacity:var(--van-nav-bar-disabled-opacity)}.van-nav-bar__left{left:0}.van-nav-bar__right{right:0}.van-nav-bar__text{color:var(--van-nav-bar-text-color)}