.shadow{--tb_app_shadow:0 1px 8px 1px rgba(0,0,0,.1)}.embossed{--tb_app_shadow:inset 0 1px 0 hsla(0,0%,100%,.5),inset 0 -3px 0 rgba(0,0,0,.1)}.gradient{--tb_app_gr:linear-gradient(180deg,hsla(0,0%,100%,.45),hsla(0,0%,100%,0))}.rounded{--tb_app_r:var(--tb_rounded_corner)}.glossy{--tb_app_gl:linear-gradient(0deg,hsla(0,0%,100%,.2),hsla(0,0%,100%,.5));--tb_app_glc:""}.ui.glossy:before,.ui.glossy>:is(.accordion-title,.tab-nav) a:before,.ui.nav.glossy a:before{height:50%;pointer-events:none;border-top-right-radius:inherit;content:var(--tb_app_glc);position:absolute;border-top-left-radius:inherit;top:0;background:var(--tb_app_gl);left:0;width:100%;z-index:0}