:root{--worksheet-gutter:128px;--bg:#f1f1f1!important;--paper:#fff!important;--soft:#f3f3f3!important}
html{color-scheme:light;width:100%;overflow-x:hidden}
.page-nav,.nav-trigger,.section-page-link,.popup-item,.site-name{-webkit-tap-highlight-color:transparent}
body{background:#f1f1f1!important;width:100%;overflow-x:hidden}
.workspace{background-color:#fff!important}
.workspace.test-page{background-image:linear-gradient(to right,rgba(0,0,0,.055) 1px,transparent 1px),linear-gradient(to bottom,rgba(0,0,0,.055) 1px,transparent 1px)!important;background-size:38px 38px!important}
.explanation{background:#f3f3f3!important}
.navigation-dock{position:fixed;top:0;left:0;width:100%;z-index:3000;transform-origin:top left;background:#fff}
.navigation-spacer{height:56px}
.site-topbar{width:100%!important;max-width:none!important;box-sizing:border-box!important;height:auto!important;min-height:56px!important;gap:18px!important;padding:8px 16px!important;background:#fff!important;border-bottom:1px solid #d8d8d8!important;align-items:center!important}
.navigation-dock .site-topbar{position:relative!important;top:auto!important;backdrop-filter:none!important}
.site-topbar .site-name{font:700 18px/1.3 Arial,Helvetica,sans-serif!important;color:#18222d!important;flex:none}
.site-topbar>.nav-wrap{min-width:0;max-width:calc(100% - 78px)}
.site-topbar .nav-trigger{min-height:40px;max-width:100%;white-space:normal!important;text-align:left;font-size:17px!important;line-height:1.3}
.site-topbar .nav-trigger>span:first-child{min-width:0;overflow-wrap:anywhere}
.secondary-topbar{position:relative;z-index:2900;width:100%;box-sizing:border-box;background:#fff;border-bottom:1px solid #ddd;padding:3px 16px;display:grid;gap:1px;font:14px/1.3 Arial,Helvetica,sans-serif}
.section-row{display:grid;grid-template-columns:76px minmax(0,1fr);align-items:center;gap:4px;width:100%;margin:auto}
.section-row-label{font-weight:400;color:#444}
.section-page-links{display:flex;gap:1px;overflow-x:auto;padding:0;scrollbar-width:thin;overscroll-behavior-x:contain}
.section-page-link{flex:0 0 30px;height:30px;display:grid;place-items:center;text-decoration:none;color:#333;background:transparent;border:0;font-weight:400;font-size:14px;box-sizing:border-box}
.section-page-link:hover{background:#eee}
.section-page-link.current{background:#ebebeb;color:#222;font-weight:700}
.section-page-link:focus-visible{outline:3px solid #1c69c7;outline-offset:-3px}
.section-empty{height:30px;display:flex;align-items:center;color:#777}
.page-nav{position:fixed!important;top:0!important;bottom:0!important;transform:none!important;width:52px!important;min-width:52px!important;height:auto!important;background:#eee!important;border:0!important;box-shadow:none!important;z-index:2000!important}
.page-nav.prev{left:0!important}.page-nav.next{right:0!important}
.page-nav:hover{background:#e2e2e2!important}.page-nav:focus-visible{outline:3px solid #555;outline-offset:-3px}
.page-nav .triangle{opacity:.62!important;border-top-width:8px!important;border-bottom-width:8px!important}
.nav-popup .chapter-grid{display:grid!important;grid-auto-flow:column!important;grid-template-rows:repeat(var(--chapter-rows,11),auto)!important;grid-template-columns:repeat(3,minmax(185px,1fr))!important;gap:3px 8px!important}
.nav-popup{max-height:calc(100dvh - 64px)!important;overflow:auto}
.nav-popup .book-title{margin:0 0 8px;font:700 16px/1.4 Arial,Helvetica,sans-serif;color:#243349}
.nav-popup .book-chapters{margin:0;padding:0;list-style:none;columns:2;column-gap:24px}
.nav-popup .book-chapters>li{break-inside:avoid}
.nav-popup .popup-item{display:block!important;padding:7px 8px!important;white-space:normal!important;overflow-wrap:anywhere;line-height:1.3;font-size:14px}
.nav-popup .chapter-number{color:#777}.nav-popup .current{color:#222!important;font-weight:700}
@media(max-width:650px){
 .site-topbar{padding:7px 12px!important;gap:12px!important}
 .secondary-topbar{padding:3px 12px}
 .section-row{grid-template-columns:70px minmax(0,1fr);gap:4px}
 .section-row-label{font-size:14px}.section-page-link{flex-basis:32px;height:32px}
 .nav-popup{max-width:calc(100vw - 24px)!important;min-width:0!important}
 .nav-popup{position:absolute!important;left:calc(-58px)!important;right:auto!important;top:calc(100% + 7px)!important;width:calc(100vw - 24px)!important}
 .nav-popup .chapter-grid{grid-template-rows:repeat(var(--chapter-mobile-rows,16),auto)!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:3px 8px!important}
}
@media print{.navigation-dock,.navigation-spacer,.secondary-topbar,.site-topbar,.page-nav{display:none!important}body{background:#fff!important}}