/* Light from the upper left: contact, weight, and a cast shadow on the desk. */
.desk-book,.desk-book.is-open,.book-leaf,.reading-layout{box-shadow:2px 4px 3px #12080475,8px 11px 10px #12080455,22px 29px 24px #12080460,42px 48px 48px #12080448}
.desk-book:before,.book-leaf:before,.reading-layout:before{inset:5px -9px -13px 8px;border:1px solid #c5baaa;border-bottom:4px solid #142b3d;border-right:3px solid #183043;background:repeating-linear-gradient(0deg,#e3dccf 0 1px,#f8f3e9 1px 2px,#bdb3a4 2px 2.6px,#f4efe5 2.6px 4px);box-shadow:1px 2px 2px #0c101766,inset -3px 0 3px #77695440;border-radius:4px 9px 9px 4px}
.desk-book .cover{border:1px solid #112838;box-shadow:inset 1px 1px 1px #8a9eaa65,inset -3px -3px 3px #08182675,inset 5px 0 9px #09182450;position:relative}
.desk-book .cover:after{inset:17px;border-color:#dbcfac30;box-shadow:0 1px #081c2c50,inset 0 1px #d3cfb310}
.desk-book .cover-title>p,.desk-book .cover h1,.desk-book .cover-title>span{text-shadow:0 1px 1px #091c2d,0 -1px #ffffff12}
.desk-book .cover h1 em{text-shadow:0 1px 1px #071827,0 -1px #f6e1b335}
.desk-book .direction-compass{filter:drop-shadow(0 1px 1px #09192980)}
.desk-book:after,.paper-index:after,.reading-paper:after{filter:drop-shadow(2px 3px 2px #07101c75)}
.inside-jacket{box-shadow:inset 1px 1px 1px #94a4ae30,inset -13px 0 19px #07162260,inset 0 -2px 3px #07162245;border-top:1px solid #486070}
.desk-book .opening,.book-leaf>.paper-index,.reading-layout>.reading-paper{background-color:var(--paper);background-image:linear-gradient(90deg,#67717a20,transparent 26px,transparent calc(100% - 8px),#6c736d12);box-shadow:inset 1px 1px #ffffff,inset -1px -1px #b4b8b475;border-top:1px solid #ffffffc0}
.tabs a{position:relative;box-shadow:1px 2px 2px #0d171b35,3px 5px 6px #0d171b35,inset 0 1px #ffffff40,inset -1px 0 #ffffff22;border-bottom:1px solid #26303a30}
.tabs a:after{content:"";position:absolute;right:0;bottom:0;width:8px;height:14px;border-radius:0 0 7px 0;background:linear-gradient(120deg,transparent 35%,#ffffff20 70%,#00000018);pointer-events:none}
.tabs a[aria-current]{box-shadow:1px 2px 2px #0d171b35,3px 5px 6px #0d171b35,inset 3px 0 #202c3530,inset 0 1px #ffffff40}
@media(max-width:700px){.desk-book,.desk-book.is-open,.book-leaf,.reading-layout{box-shadow:2px 3px 2px #12080475,7px 10px 8px #12080455,16px 22px 21px #12080460,27px 32px 35px #12080440}.desk-book:before,.book-leaf:before,.reading-layout:before{inset:4px -6px -10px 6px;border-bottom-width:3px;border-right-width:2px}.inside-jacket{box-shadow:inset 1px 1px #94a4ae30,inset 0 -5px 12px #07162240}}