html.shelf-mode,html.shelf-mode body{background:#eeece5!important;color:#252722!important;margin:0!important;font:14px Georgia,'Songti SC','Noto Serif SC',serif!important}html.shelf-mode #app{display:none!important}#shelf-home{--blue:#304b8b;min-height:100svh;overflow:hidden;position:relative;background:radial-gradient(ellipse at 50% 53%,#fbfaf3 0,transparent 65%),#eeece5}#shelf-home *{box-sizing:border-box}#shelf-home:after{content:'';position:absolute;inset:0;pointer-events:none;opacity:.055;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 150 150' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath fill='%23000' filter='url(%23n)' d='M0 0h150v150H0z'/%3E%3C/svg%3E")}#shelf-home a{color:inherit;text-decoration:none}#shelf-home button{font:inherit;cursor:pointer;color:inherit;background:none;border:none}#shelf-home button:focus-visible,#shelf-home a:focus-visible{outline:2px solid var(--blue);outline-offset:6px}.sh-header{height:118px;display:flex;align-items:flex-start;justify-content:space-between;padding:35px 42px;position:relative;z-index:2}.sh-mark{font:11px Arial,sans-serif;letter-spacing:.14em;border:1px solid #66685c;padding:6px 9px}.sh-brand{position:absolute;left:50%;transform:translateX(-50%);text-align:center;color:var(--blue);font-size:26px;font-weight:bold;letter-spacing:.12em}.sh-brand small{display:block;font:9px Arial,sans-serif;letter-spacing:.3em;margin-top:9px}.sh-nav{display:flex;gap:25px;font:11px Arial,sans-serif;letter-spacing:.12em;padding-top:6px}.sh-intro{text-align:center;padding:23px 0 24px}.sh-eyebrow{font:10px Arial,sans-serif;letter-spacing:.28em;color:#77776c;margin:0 0 15px}.sh-filters{display:inline-flex;border:1px solid #77786c}.sh-filters button{padding:7px 18px;border-right:1px solid #77786c!important;font-size:11px!important}.sh-filters button:last-child{border-right:0!important}.sh-filters button[aria-pressed=true]{background:var(--blue)!important;color:#fff!important}.sh-stage{height:476px;position:relative;perspective:1300px;touch-action:pan-y;isolation:isolate}.sh-stage:after{content:'';position:absolute;height:45px;bottom:8px;left:5%;right:5%;background:radial-gradient(ellipse,#4b493c30,transparent 68%);filter:blur(12px);z-index:-1}.sh-track{position:absolute;display:flex;align-items:center;gap:9px;left:50%;height:100%;transition:transform .85s cubic-bezier(.22,.8,.2,1);will-change:transform}.sh-book{flex:0 0 62px;width:62px;height:402px;position:relative;padding:0!important;transition:width .75s cubic-bezier(.22,.8,.2,1),flex-basis .75s cubic-bezier(.22,.8,.2,1),transform .75s cubic-bezier(.22,.8,.2,1);transform-style:preserve-3d;transform:rotateY(-5deg);border-radius:6px!important;box-shadow:2px 15px 13px -9px #29291c80}.sh-book:hover{transform:translateY(-13px) rotateY(-9deg)}.sh-book.is-active{flex-basis:230px;width:230px;height:426px;transform:translateY(-9px) rotateZ(-3deg) rotateY(-12deg);margin:0 13px;z-index:2}.sh-spine,.sh-cover{position:absolute;inset:0;overflow:hidden;border-radius:5px;border:1px solid #403c315c;box-shadow:inset 2px 0 3px #ffffff90,inset -3px 0 3px #0008;backface-visibility:hidden}.sh-spine{display:flex;flex-direction:column;align-items:center;background:var(--paper);color:var(--ink);opacity:1;transition:opacity .3s}.sh-spine img{width:100%;height:32%;object-fit:cover;object-position:50% 25%;filter:contrast(.88) saturate(.8)}.sh-spine strong{writing-mode:vertical-rl;font-size:23px;font-weight:500;letter-spacing:.12em;flex:1;margin:14px 0 5px;max-height:230px;overflow:hidden}.sh-spine small{font:8px Arial,sans-serif;letter-spacing:.14em;margin-bottom:10px}.sh-spine:after,.sh-cover:after{position:absolute;inset:3px;content:'';border:1px solid #e4d7b577;pointer-events:none;border-radius:3px}.sh-cover{opacity:0;transform:rotateY(25deg);transition:opacity .4s,transform .7s;transform-origin:left center;background:var(--paper)}.sh-cover img{height:100%;width:100%;object-fit:cover}.sh-cover-name{position:absolute;top:53px;left:15%;right:15%;text-align:center;color:var(--ink);font-size:30px;line-height:1.4;text-shadow:0 1px #ffffff33}.sh-cover-author{position:absolute;top:24px;left:8px;right:8px;font-size:10px;text-align:center;letter-spacing:.13em;color:var(--ink)}.sh-cover-bottom{position:absolute;bottom:20px;left:0;right:0;text-align:center;color:var(--ink);font:9px Arial,sans-serif;letter-spacing:.25em}.is-active .sh-spine{opacity:0}.is-active .sh-cover{opacity:1;transform:rotateY(0)}.sh-details{position:relative;text-align:center;min-height:150px;padding:9px 75px 18px;z-index:3}.sh-details h1{font-weight:400;font-size:29px;margin:5px 0 10px;letter-spacing:.07em}.sh-author{font-size:10px;letter-spacing:.12em;color:var(--blue);margin:0 0 14px}.sh-read{display:inline-flex;align-items:center;gap:20px;font-size:12px;border-bottom:1px solid #929184;padding:5px 2px}.sh-arrow{position:absolute;top:29px;font-size:27px!important;width:50px;height:50px;border:1px solid transparent!important;border-radius:50%}.sh-arrow:hover{border-color:#aaa79b!important}.sh-prev{left:32px}.sh-next{right:32px}.sh-footer{display:flex;justify-content:space-between;align-items:center;padding:22px 42px 25px;font:10px Arial,sans-serif;letter-spacing:.08em;color:#73756b}.sh-pager{display:flex;gap:16px;align-items:center}.sh-pager button{font-size:17px!important;padding:6px}.sh-pager button:disabled{opacity:.3;cursor:default!important}.sh-status{min-height:22px;text-align:center;color:#6c6d60;font-size:12px}.sh-book .sh-cover,.sh-book .sh-spine{pointer-events:none}.sh-empty{padding:100px 20px;text-align:center}.sh-nav a:hover,.sh-read:hover{color:var(--blue)!important}@media(min-height:950px) and (min-width:800px){.sh-header{height:150px}.sh-intro{padding-top:45px;padding-bottom:36px}.sh-stage{height:540px}.sh-book{height:450px}.sh-book.is-active{height:478px;flex-basis:258px;width:258px}.sh-details{padding-top:24px}.sh-footer{padding-top:45px}}@media(max-width:650px){.sh-header{height:112px;padding:24px 18px}.sh-mark{font-size:8px;padding:5px}.sh-brand{font-size:23px;top:24px}.sh-brand small{font-size:7px}.sh-nav{gap:10px;font-size:9px;position:absolute;right:18px;top:78px}.sh-intro{padding:20px 0 12px}.sh-filters button{padding:7px 14px}.sh-eyebrow{font-size:9px}.sh-stage{height:392px}.sh-book{height:316px;flex-basis:45px;width:45px}.sh-book.is-active{height:345px;flex-basis:190px;width:190px;margin:0 8px}.sh-track{gap:6px}.sh-spine strong{font-size:19px;max-height:190px}.sh-cover-name{font-size:27px;top:48px}.sh-details{padding:8px 55px 5px;min-height:130px}.sh-details h1{font-size:24px}.sh-prev{left:8px}.sh-next{right:8px}.sh-footer{padding:15px 18px;font-size:8px;gap:12px}.sh-footer>span{max-width:110px;line-height:1.8}.sh-pager{gap:8px}.sh-status{font-size:10px}}@media(prefers-reduced-motion:reduce){#shelf-home *,#shelf-home *:before{transition:none!important;animation:none!important}}

#shelf-home .sh-brand{color:var(--blue)}
@media(min-height:950px) and (min-width:800px){.sh-stage{height:490px}.sh-book{height:410px}.sh-book.is-active{height:438px}.sh-footer{padding-top:18px}}
/* English-first navigation and the approved library identity. */
.sh-mark{border:0;padding:0;display:flex;align-items:center;gap:11px;min-height:48px;letter-spacing:.11em}
.sh-library-logo{display:block;width:48px;height:48px;flex:none;border-radius:11px}
.sh-nav{align-items:center;gap:20px;min-height:48px;padding-top:0}
#shelf-home .sh-language{display:inline-flex;align-items:center;gap:7px;border:1px solid #b4b5a9;border-radius:20px;padding:9px 12px;min-height:36px;white-space:nowrap;color:#304b8b}
#shelf-home .sh-login{border-bottom:1px solid #a4a79a;padding:6px 0;white-space:nowrap}
.sh-brand{white-space:nowrap;font-weight:500;font-size:27px;letter-spacing:.035em}
.sh-brand small{font-size:8px;letter-spacing:.23em}
html.shelf-mode.shelf-login #app{display:block!important}
html.shelf-mode.shelf-login #app .home-page{display:none!important}
@media(max-width:1100px){.sh-header{height:144px}.sh-mark>span{display:none}.sh-nav{gap:14px;position:absolute;right:28px;top:99px;min-height:32px}.sh-intro{padding-top:24px}}
@media(max-width:650px){.sh-header{height:139px;padding:20px 18px}.sh-mark{min-height:40px}.sh-library-logo{width:40px;height:40px;border-radius:9px}.sh-brand{top:22px;left:calc(50% + 19px);font-size:23px}.sh-brand small{font-size:7px}.sh-nav{left:18px;right:18px;top:82px;justify-content:flex-end;gap:18px;font-size:10px}.sh-language{font-size:10px!important}.sh-eyebrow{letter-spacing:.09em;font-size:10px;padding:0 15px;line-height:1.8}.sh-intro{padding-top:10px}.sh-author{font-size:10px;line-height:1.6}.sh-status{padding:0 16px;line-height:1.7}.sh-footer>span{max-width:115px}.sh-cover-bottom{font-size:8px;letter-spacing:.12em}}
/* Restore the original rem scale when opening the existing login from the shelf. */
html.shelf-mode.shelf-login{font-size:min(10vw,50px)!important}
html.shelf-mode .login-popup{color:#f0eadb;font-family:Arial,sans-serif}
html.shelf-mode .login-popup .btn-login{color:#f0eadb}
/* Empty/loading shelves must not expose a stale reading link. */
#shelf-home [hidden]{display:none!important}
#shelf-home .sh-arrow:disabled{opacity:.3;cursor:default}