/* 0.8.3 — Black typography and a more considered, student-focused book page.
   Loaded after book-detail.css. Theme header/footer are outside this component. */
.ambp-page{--ink:#000;--muted:#000;--blue:#000;--line:#dce8f0;background:#fbfcfe}
.ambp-page,.ambp-page *:not(svg):not(path):not(meter){color:#000!important}
.ambp-page input::placeholder,.ambp-page textarea::placeholder{color:#000;opacity:1}
.ambp-page .ambp-wrap{max-width:1260px;padding-left:32px;padding-right:32px}
.ambp-page h1{font-size:clamp(34px,3.35vw,48px);letter-spacing:-1.4px;line-height:1.12}
.ambp-page h2{font-size:31px;letter-spacing:-.8px}
.ambp-page .ambp-breadcrumb-band{background:#fff}
.ambp-page .ambp-breadcrumb{min-height:48px;font-size:13px}
.ambp-page .ambp-hero-band{background:radial-gradient(ellipse at 84% 45%,#d9efff 0,transparent 44%),radial-gradient(ellipse at 9% 100%,#fff6dd 0,transparent 38%),linear-gradient(120deg,#f3faff,#eaf5ff 62%,#fff9ee)}
.ambp-page .ambp-hero{padding:44px 0 42px;gap:66px;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr)}
.ambp-page .ambp-eyebrows{gap:8px}
.ambp-page .ambp-eyebrow{background:#ffdc73;border:1px solid #efca61;border-radius:20px;padding:7px 13px;font-weight:700}
.ambp-page .ambp-resource-label{background:#ffffffb8;border:1px solid #cfdfee;border-radius:20px;padding:7px 13px}
.ambp-page .ambp-byline{font-size:16px;line-height:1.6}
.ambp-page .ambp-rating-link{width:fit-content;padding:8px 12px;background:#ffffffa3;border:1px solid #dce8f1;border-radius:8px;margin:17px 0 21px;gap:12px}
.ambp-page .ambp-rating-link .ambp-blue{text-decoration:underline;text-underline-offset:3px}
.ambp-page .ambp-intro{font-size:17px;line-height:1.75;max-width:650px}
.ambp-page .ambp-meta-strip{gap:12px;margin:26px 0}
.ambp-page .ambp-meta-item{padding:12px 10px;border:1px solid #dbe7f0;background:#ffffffb8;border-radius:10px;box-shadow:0 3px 9px #24456004;font-size:12px;align-items:flex-start}
.ambp-page .ambp-meta-item strong{font-size:14px;line-height:1.5;margin-top:2px}
.ambp-page .ambp-meta-icon{width:34px;height:34px;flex-basis:34px}
.ambp-page .ambp-meta-icon svg{width:21px;height:21px}
.ambp-page .ambp-tone-coral svg{color:#df4051}.ambp-page .ambp-tone-mint svg{color:#00896a}.ambp-page .ambp-tone-violet svg{color:#8243c9}.ambp-page .ambp-tone-gold svg{color:#b87b00}
.ambp-page .ambp-button{background:#ffdc73;border:1px solid #ebc25a;border-radius:9px;min-height:52px;padding:14px 20px;box-shadow:0 4px 9px #855b0010;font-size:14px}
.ambp-page .ambp-button:hover,.ambp-page .ambp-primary:hover{background:#ffcf45;border-color:#dca91e;box-shadow:0 9px 18px #7c5a0022;transform:translateY(-3px)}
.ambp-page .ambp-primary{background:#ffda68;border-color:#edc44f}
.ambp-page .ambp-outline{background:#fff;border:1px solid #bfcfdf;box-shadow:0 4px 9px #1c3d6107}
.ambp-page .ambp-outline:hover{background:#e6f2ff;border-color:#90b4db}
.ambp-page .ambp-outline[aria-pressed=true]{background:#dcf2e7;border-color:#84bea5}
.ambp-page .ambp-actions{gap:12px}.ambp-page .ambp-small-actions{margin-top:16px}
.ambp-page .ambp-cover-stage{padding:38px 37px 40px;background:linear-gradient(145deg,#ffffffb3,#ffffff24);border:1px solid #ffffffd9;border-radius:26px;box-shadow:0 18px 55px #21436a0c;min-height:390px}
.ambp-page .ambp-cover-stage:before{inset:27px 18px;background:linear-gradient(145deg,#cde9fe,#e6f5ff 64%,#fff0c9);border-radius:48% 48% 35% 35%;border:1px solid #ffffffb5}
.ambp-page .ambp-cover-stage:after{content:'';position:absolute;left:17%;right:17%;bottom:22px;height:12px;border-radius:50%;background:#173a6726;filter:blur(10px);pointer-events:none}
.ambp-page .ambp-main-cover{max-width:265px;filter:drop-shadow(10px 16px 9px #18334e25);z-index:1}
.ambp-page .ambp-cover-badge{width:86px;height:86px;right:-21px;top:-19px;border:4px solid #fff5d7;background:#ffda71;box-shadow:0 6px 15px #74551d21}
.ambp-page .ambp-cover-title,.ambp-page .ambp-cover-author{background:#fff7e3ee;border-radius:3px;padding:5px 7px;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.ambp-page .ambp-cover-title{font-size:26px}.ambp-page .ambp-cover-subtitle{background:#fff7e3ee;padding:4px}
.ambp-page .ambp-cover-author{margin-top:auto;font-size:12px}
.ambp-page .ambp-nav-band{background:#ffffffed;box-shadow:0 5px 16px #24476c07;border-bottom:1px solid #dbe6ef}
.ambp-page .ambp-tabs{gap:18px;min-height:64px;align-items:stretch}
.ambp-page .ambp-tabs a{font-size:14px;font-weight:500;padding:20px 10px 16px;border-radius:7px 7px 0 0}
.ambp-page .ambp-tabs a:hover,.ambp-page .ambp-tabs a.active{background:#eef6ff;border-bottom-color:#1476ee}
.ambp-page .ambp-body{padding-top:36px;padding-bottom:36px}
.ambp-page .ambp-middle{grid-template-columns:minmax(0,1fr) 32%;gap:28px}
.ambp-page #ambp-overview{background:#fff;border:1px solid #e0e8ef;border-radius:16px;padding:30px;box-shadow:0 8px 28px #173c5906}
.ambp-page #ambp-overview>h2{margin-bottom:24px;padding-bottom:17px;border-bottom:1px solid #e6edf3;position:relative}
.ambp-page #ambp-overview>h2:after{content:'';position:absolute;left:0;bottom:-1px;width:72px;height:3px;border-radius:2px;background:linear-gradient(90deg,#ffc73d 50%,#64b9ff 50%)}
.ambp-page .ambp-summary{font-size:17px;line-height:1.85}
.ambp-page .ambp-summary p{margin-bottom:21px}
.ambp-page .ambp-summary h2{font-size:25px;margin:22px 0 13px}
.ambp-page .ambp-summary h3,.ambp-page .ambp-summary h4{font-family:Georgia,serif;font-size:21px;line-height:1.4;margin:24px 0 12px}
.ambp-page .ambp-summary a{text-decoration:underline;text-decoration-color:#77aadb;text-underline-offset:4px}
.ambp-page .ambp-book-summary{border-radius:12px;background:linear-gradient(120deg,#eaf5ff,#f5f2ff);padding:25px 23px;gap:17px;margin:28px 0 22px;box-shadow:0 6px 18px #355b8507}
.ambp-page .ambp-book-summary>svg{width:38px;height:38px;color:#c39319}.ambp-page .ambp-book-summary h2{font-size:25px;margin-bottom:12px}.ambp-page .ambp-book-summary p{font-size:15px;line-height:1.8}
.ambp-page .ambp-spectrum:before,.ambp-page .ambp-spectrum:after{height:3px}
.ambp-page .ambp-spectrum:not(.ambp-hero-band):before,.ambp-page .ambp-spectrum:not(.ambp-hero-band):after{left:9px;right:9px}
.ambp-page .ambp-discover-grid{gap:12px}.ambp-page .ambp-discover-grid>div{border-radius:10px;padding:19px 14px;border-color:#d6e8f7;background:linear-gradient(150deg,#e5f3ff,#f3f9ff)}
.ambp-page .ambp-discover-grid>div:nth-child(2){background:linear-gradient(150deg,#dff5eb,#f3fcf8)}.ambp-page .ambp-discover-grid>div:nth-child(3){background:linear-gradient(150deg,#eee5ff,#f8f4ff)}
.ambp-page .ambp-discover-grid h3{font-size:18px;line-height:1.3}.ambp-page .ambp-discover-grid p{font-size:13px;line-height:1.65}
.ambp-page .ambp-feature-icon{background:white;box-shadow:0 3px 10px #2a578512}
.ambp-page .ambp-feature-icon svg{color:#1574d3}.ambp-page .ambp-discover-grid>div:nth-child(2) svg{color:#00886c}.ambp-page .ambp-discover-grid>div:nth-child(3) svg{color:#8751cc}
.ambp-page .ambp-contents{margin-top:32px}.ambp-page .ambp-contents h2{font-size:27px}.ambp-page .ambp-contents ol{border-radius:11px;border-color:#dce6f0;background:#fff}
.ambp-page .ambp-contents li{gap:14px;padding:0 17px}.ambp-page .ambp-contents li:before{background:#e5f1ff;border:1px solid #cee2f6;padding:4px;border-radius:6px;min-width:32px;font-weight:600}
.ambp-page .ambp-contents li a{font-size:15px;padding:15px 0;line-height:1.6}.ambp-page .ambp-contents li:hover{background:#fff9e9}
.ambp-page .ambp-status{font-size:13px;line-height:1.7}
.ambp-page aside>div{margin-bottom:22px;border-radius:12px;box-shadow:0 7px 24px #1c3e6508;border-left-color:#dbe5ed;border-right-color:#dbe5ed}
.ambp-page .ambp-get{background:#f4f9ff}.ambp-page .ambp-get-heading{background:linear-gradient(120deg,#dcecff,#f0f7ff);padding:24px 22px;border-radius:12px 12px 0 0;border-bottom:1px solid #d6e7f7}
.ambp-page .ambp-get-heading>svg{width:38px;height:38px;color:#b88100}.ambp-page .ambp-get-heading h2{font-size:24px;line-height:1.22}.ambp-page .ambp-get-heading p{font-size:12px;line-height:1.6}
.ambp-page .ambp-get-body{padding:20px 22px}.ambp-page .ambp-widget-action{font-size:15px;padding:16px 0}.ambp-page .ambp-widget-action svg{color:#316dac}
.ambp-page .ambp-facts,.ambp-page .ambp-audience,.ambp-page .ambp-integrity{padding:26px 23px}
.ambp-page .ambp-facts{background:linear-gradient(140deg,#fff9e9,#fffdf5)}.ambp-page .ambp-facts h2,.ambp-page .ambp-audience h2{font-size:24px;line-height:1.3;gap:12px}
.ambp-page .ambp-facts dl>div{font-size:14px;line-height:1.65;padding:12px 0;gap:12px;grid-template-columns:40% minmax(0,1fr);border-bottom-color:#eae4d8}
.ambp-page .ambp-facts dt{font-weight:600}.ambp-page .ambp-source{font-size:14px;text-decoration:underline;text-underline-offset:4px}.ambp-page .ambp-license{font-size:13px;line-height:1.7}
.ambp-page .ambp-audience{background:linear-gradient(125deg,#f1e8ff,#fcf8ff)}.ambp-page .ambp-audience li{font-size:14px;line-height:1.75;padding-left:29px;margin:14px 0}.ambp-page .ambp-audience li:before{background:#e0ccfc;color:#000;border:1px solid #c7a5ec;width:19px;height:19px;top:3px}
.ambp-page .ambp-integrity{position:relative;overflow:hidden;background:linear-gradient(125deg,#e3f6eb,#f4fbf7)}.ambp-page .ambp-integrity:before,.ambp-page .ambp-integrity:after{z-index:2}.ambp-page .ambp-integrity>svg{width:42px;height:42px;background:#fff9;border-radius:10px;padding:5px}.ambp-page .ambp-integrity h2{font-size:26px;line-height:1.2}.ambp-page .ambp-integrity p{font-size:15px;line-height:1.75}
.ambp-page .ambp-reviews{background:#fff;border-radius:16px;border-color:#dce7ef;box-shadow:0 8px 28px #173c5906;padding:28px;gap:22px 25px;margin-top:30px}.ambp-page .ambp-reviews-title{font-size:29px;line-height:1.3}.ambp-page .ambp-rating-summary{border-radius:11px;padding:24px;background:#fcfdff;border-color:#e1eaf3}.ambp-page .ambp-rating-summary>div>strong{font-size:42px}.ambp-page .ambp-rating-summary p{font-size:14px}.ambp-page .ambp-rating-bars>div{font-size:13px;margin:9px 0}.ambp-page .ambp-review-head{border-radius:12px;border:1px solid #deebf6;background:linear-gradient(135deg,#e6f3ff,#f5f9ff);padding:25px}.ambp-page .ambp-review-head h3{font-size:24px}.ambp-page .ambp-review-head p{font-size:15px;line-height:1.7}.ambp-page .ambp-rate-trigger small{font-size:13px}
.ambp-page .ambp-suggestions{background:radial-gradient(ellipse at left top,#e6f4ff,transparent 65%),#f7faff;border-top:1px solid #e0eaf2;padding:40px 0 45px}.ambp-page .ambp-kicker{font-size:11px;letter-spacing:2.2px;margin-bottom:12px}.ambp-page .ambp-suggestions h2{font-size:39px;line-height:1.15;margin-bottom:9px}.ambp-page .ambp-related-subtitle{font-size:17px;line-height:1.7}.ambp-page .ambp-related-controls>a{font-size:14px;text-decoration:underline;text-underline-offset:5px}.ambp-page .ambp-carousel-controls button{background:#fff;border:1px solid #bbcddd;box-shadow:0 3px 9px #14395b09}.ambp-page .ambp-carousel-controls button:not(:disabled):hover{background:#ffdf7e}
.ambp-page .ambp-carousel{gap:20px;padding:12px 2px 22px;scrollbar-color:#a8bfd5 transparent}
.ambp-page .ambp-suggested{flex-basis:calc((100% - 60px)/4);padding:16px;border:1px solid #d6e7f4;border-radius:15px;background:linear-gradient(150deg,#e3f2ff,#f5faff);box-shadow:0 5px 17px #1c426307}
.ambp-page .ambp-suggested:nth-child(4n+2){background:linear-gradient(150deg,#fff1d5,#fffbf2);border-color:#ece0c5}.ambp-page .ambp-suggested:nth-child(4n+3){background:linear-gradient(150deg,#ebe1fc,#f8f4ff);border-color:#e0d4f0}.ambp-page .ambp-suggested:nth-child(4n+4){background:linear-gradient(150deg,#ddf4e7,#f2fbf6);border-color:#d0e8da}
.ambp-page .ambp-suggested-cover{height:255px;padding:15px 12px;align-self:stretch;margin-bottom:18px;background:#ffffffa8;border:1px solid #ffffffd9;border-radius:10px;box-shadow:inset 0 -12px 24px #43638505}
.ambp-page .ambp-suggested-cover>.ambp-cover,.ambp-page .ambp-suggested-cover>.ambp-original{height:223px;width:149px}
.ambp-page .ambp-suggested .ambp-cover{padding:16px 12px}.ambp-page .ambp-suggested .ambp-cover-title{font-size:15px;padding:4px 5px}.ambp-page .ambp-suggested .ambp-cover-long .ambp-cover-title{font-size:13px}.ambp-page .ambp-suggested .ambp-cover-author{font-size:9px;padding:3px}
.ambp-page .ambp-subject-pill{font-size:11px;line-height:1.6;border:1px solid #c3d9ed;background:#d5eaff;padding:3px 10px;margin-bottom:11px}
.ambp-page .ambp-suggested h3{font-size:20px;line-height:1.3;margin-bottom:10px}.ambp-page .ambp-related-author{font-size:13px;line-height:1.6;margin-bottom:14px}.ambp-page .ambp-mini-rating{padding-top:12px;gap:7px;margin-bottom:14px}.ambp-page .ambp-mini-rating small{font-size:11px}.ambp-page .ambp-book-link{display:flex;align-items:center;justify-content:space-between;width:100%;border-top:1px solid #cddde9;padding-top:12px;font-size:14px;font-weight:600}
@media(max-width:1100px){.ambp-page .ambp-hero{gap:35px}.ambp-page .ambp-meta-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.ambp-page .ambp-cover-stage{padding:30px 22px}.ambp-page #ambp-overview{padding:24px}.ambp-page .ambp-get-heading{padding:22px 17px}.ambp-page .ambp-get-heading h2{font-size:22px}.ambp-page .ambp-get-heading>svg{width:28px;height:28px}.ambp-page .ambp-facts,.ambp-page .ambp-audience,.ambp-page .ambp-integrity,.ambp-page .ambp-get-body{padding:22px 18px}.ambp-page .ambp-facts h2,.ambp-page .ambp-audience h2{font-size:22px}.ambp-page .ambp-suggested{flex-basis:calc((100% - 40px)/3)}}
@media(max-width:900px){.ambp-page .ambp-middle{grid-template-columns:minmax(0,1fr) 33%;gap:20px}.ambp-page .ambp-facts dl>div{grid-template-columns:1fr;gap:3px}.ambp-page .ambp-discover-grid{grid-template-columns:1fr}.ambp-page .ambp-reviews{grid-template-columns:1fr}.ambp-page .ambp-review-head{grid-column:1;grid-row:auto}.ambp-page .ambp-contents .ambp-section-top{align-items:flex-start}.ambp-page .ambp-contents h2{font-size:24px}.ambp-page .ambp-text-button{white-space:normal;text-align:right;max-width:105px}}
@media(max-width:760px){.ambp-page .ambp-wrap{padding-left:20px;padding-right:20px}.ambp-page .ambp-hero{grid-template-columns:1fr;gap:28px;padding:30px 0}.ambp-page .ambp-cover-stage{width:260px;max-width:100%;min-height:0;padding:29px 40px;border-radius:22px}.ambp-page .ambp-main-cover{max-width:175px}.ambp-page .ambp-cover-title{font-size:20px}.ambp-page .ambp-cover-long .ambp-cover-title{font-size:16px}.ambp-page .ambp-cover-badge{width:70px;height:70px;right:-21px;top:-15px;border-width:3px}.ambp-page h1{font-size:35px;letter-spacing:-1px}.ambp-page .ambp-intro{font-size:16px;line-height:1.8}.ambp-page .ambp-meta-strip{gap:10px}.ambp-page .ambp-meta-item{font-size:12px;padding:11px 9px;gap:8px}.ambp-page .ambp-meta-item strong{font-size:13px}.ambp-page .ambp-meta-icon{width:30px;height:30px;flex-basis:30px}.ambp-page .ambp-tabs{min-height:59px;gap:10px}.ambp-page .ambp-tabs a{font-size:13px;padding:18px 9px 14px}.ambp-page .ambp-body{padding-top:24px}.ambp-page .ambp-middle{grid-template-columns:1fr;gap:22px}.ambp-page #ambp-overview{padding:24px 20px;border-radius:13px}.ambp-page .ambp-summary{font-size:16px;line-height:1.85}.ambp-page .ambp-book-summary{padding:22px 18px;display:block}.ambp-page .ambp-book-summary>svg{margin:0 0 14px}.ambp-page .ambp-book-summary p{font-size:15px}.ambp-page .ambp-discover-grid>div{display:grid;grid-template-columns:44px 1fr;gap:0 14px}.ambp-page .ambp-feature-icon{grid-row:1/3;margin:0}.ambp-page .ambp-contents li{padding:0 12px;gap:10px}.ambp-page .ambp-contents li a{font-size:14px}.ambp-page .ambp-middle aside{display:block}.ambp-page aside>div{margin:0 0 20px}.ambp-page .ambp-facts dl>div{grid-template-columns:40% minmax(0,1fr);gap:14px}.ambp-page .ambp-reviews{padding:23px 19px;margin-top:24px}.ambp-page .ambp-reviews-title{font-size:27px}.ambp-page .ambp-review-head{padding:23px}.ambp-page .ambp-suggestions{padding:30px 0}.ambp-page .ambp-suggestions h2{font-size:34px}.ambp-page .ambp-suggested{flex-basis:calc((100% - 20px)/2)}.ambp-page .ambp-suggested h3{font-size:19px}}
@media(max-width:480px){.ambp-page .ambp-wrap{padding-left:16px;padding-right:16px}.ambp-page #ambp-overview{padding:23px 17px}.ambp-page .ambp-meta-item{gap:6px}.ambp-page .ambp-meta-icon{width:28px;height:28px;flex-basis:28px}.ambp-page .ambp-meta-icon svg{width:18px;height:18px}.ambp-page .ambp-rating-link{gap:8px;font-size:12px}.ambp-page .ambp-rating-link .ambp-stars{font-size:25px}.ambp-page .ambp-contents .ambp-section-top{flex-wrap:wrap;gap:9px}.ambp-page .ambp-text-button{max-width:none}.ambp-page .ambp-suggested{flex-basis:84%}.ambp-page .ambp-suggested-cover{height:265px}.ambp-page .ambp-suggested-cover>.ambp-cover,.ambp-page .ambp-suggested-cover>.ambp-original{height:235px;width:157px}.ambp-page .ambp-related-controls{gap:12px}.ambp-page .ambp-related-controls>a{font-size:13px}.ambp-page .ambp-rating-summary{padding:20px}}
@media(prefers-reduced-motion:reduce){.ambp-page .ambp-button:hover,.ambp-page .ambp-primary:hover{transform:none}}

/* 0.8.4 — Content-sized recommendations and quiet, accessible motion. */
.ambp-page .ambp-carousel{align-items:flex-start;padding-top:12px;padding-bottom:22px}
.ambp-page .ambp-suggested{height:auto;position:relative;box-shadow:0 7px 20px #193f600a}
.ambp-page .ambp-mini-rating{margin-top:0;padding-top:0;margin-bottom:12px}
.ambp-page .ambp-related-author{margin-bottom:12px}
.ambp-page .ambp-related-author:empty{display:none}
.ambp-page .ambp-suggested h3{margin-bottom:8px}
.ambp-page .ambp-suggested-cover{margin-bottom:14px}
.ambp-page .ambp-book-link{padding-top:11px}
.ambp-page .ambp-meta-item,.ambp-page .ambp-middle aside>div{transition:box-shadow .3s,border-color .3s,transform .3s}
.ambp-page .ambp-middle aside>div:hover{box-shadow:0 12px 28px #24476812;border-color:#b5cfe5}
.ambp-page .ambp-review-error{padding:12px 15px;border:1px solid #dfb159;border-radius:9px;background:#fff4d9}
.ambp-page .ambp-review-form textarea:focus{border-color:#6b9dd2;box-shadow:0 0 0 4px #dceeff;outline:none}
.ambp-page .ambp-contents li{transition:background .25s}
.ambp-page .ambp-contents li a span:last-child{transition:transform .25s}
.ambp-page .ambp-tabs a{transition:background .25s,box-shadow .25s}
.ambp-page .ambp-tabs a.active{background:#edf6ff;box-shadow:inset 0 -3px #3989ef}
@media(hover:hover) and (prefers-reduced-motion:no-preference){
 .ambp-page .ambp-meta-item:hover{transform:translateY(-3px);box-shadow:0 7px 16px #24476814}
 .ambp-page .ambp-suggested:hover{transform:translateY(-7px);box-shadow:0 16px 28px #24476820}
 .ambp-page .ambp-contents li:hover a span:last-child{transform:translateX(4px)}
 .ambp-page .ambp-button:active{transform:translateY(0) scale(.98)}
 .ambp-page .ambp-cover-stage:before{animation:ambp-halo 9s ease-in-out 2}
 .ambp-page .ambp-cover-badge{animation:ambp-float 4s ease-in-out 3}
 .ambp-page .ambp-discover-grid>div:hover .ambp-feature-icon{animation:ambp-icon .5s ease-in-out}
}
@keyframes ambp-halo{0%,100%{transform:scale(1)}50%{transform:scale(1.045)}}
@keyframes ambp-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes ambp-icon{50%{transform:rotate(-9deg) scale(1.08)}}
@media(prefers-reduced-motion:reduce){.ambp-page *{animation:none!important;transition:none!important}}

/* 0.8.5 — Library discovery on every book detail page. */
.ambp-page .ambp-library-search{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:28px;margin-top:26px;padding:20px 22px;background:#ffffffd9;border:1px solid #d6e5f1;border-radius:15px;box-shadow:0 6px 22px #204b7210}
.ambp-page .ambp-search-copy label{display:block;font:700 21px/1.3 Georgia,serif;cursor:pointer}
.ambp-page .ambp-search-copy p{font-size:12px;line-height:1.6;margin-top:5px}
.ambp-page .ambp-search-form{display:flex;align-items:stretch;gap:10px;margin:0;min-width:0}
.ambp-page .ambp-search-field{display:flex;align-items:center;gap:12px;flex:1;min-width:0;border:1px solid #bbd0e1;border-radius:9px;padding:0 15px;background:#fff;transition:border-color .2s,box-shadow .2s}
.ambp-page .ambp-search-field:focus-within{border-color:#3989ef;box-shadow:0 0 0 4px #dceeff}
.ambp-page .ambp-search-field>svg{width:21px;height:21px;color:#3276b7}
.ambp-page .ambp-search-field input{appearance:auto;min-width:0;width:100%;height:52px;padding:10px 0;margin:0;border:0;border-radius:0;background:transparent;box-shadow:none;font:16px/1.4 Arial,sans-serif}
.ambp-page .ambp-search-field input:focus{outline:0;box-shadow:none}
.ambp-page .ambp-search-form .ambp-button{white-space:nowrap;flex-shrink:0}
@media(max-width:1000px){.ambp-page .ambp-library-search{grid-template-columns:1fr;gap:13px}.ambp-page .ambp-search-copy{display:flex;align-items:baseline;justify-content:space-between;gap:14px}.ambp-page .ambp-search-copy p{margin:0}}
@media(max-width:600px){.ambp-page .ambp-library-search{margin-top:18px;padding:17px 15px;gap:14px}.ambp-page .ambp-search-copy{display:block}.ambp-page .ambp-search-copy p{margin-top:5px}.ambp-page .ambp-search-form{flex-direction:column}.ambp-page .ambp-search-field{padding:0 12px}.ambp-page .ambp-search-form .ambp-button{width:100%}}
.ambp-page .ambp-hero-band>.ambp-wrap{display:flow-root}

/* 0.8.6 — Breadcrumb trail, luminous controls and scroll feedback. */
.ambp-page .ambp-breadcrumb-band{background:linear-gradient(100deg,#f5faff,#fffaf0);border-bottom:1px solid #e0e9f2}
.ambp-page .ambp-breadcrumb{min-height:76px;padding-top:15px;padding-bottom:15px}
.ambp-page .ambp-breadcrumb ol{display:flex;align-items:center;flex-wrap:wrap;gap:9px;list-style:none;margin:0;padding:0;width:100%;min-width:0}
.ambp-page .ambp-breadcrumb li{display:flex;align-items:center;gap:9px;min-width:0;margin:0;padding:0;max-width:100%}
.ambp-page .ambp-breadcrumb li+li:before{content:'';width:6px;height:6px;border-top:1.5px solid #7893ae;border-right:1.5px solid #7893ae;transform:rotate(45deg);flex-shrink:0;margin-right:3px}
.ambp-page .ambp-breadcrumb a,.ambp-page .ambp-crumb-current>span{display:inline-flex;align-items:center;gap:7px;padding:9px 12px;border:1px solid #dce7f0;border-radius:9px;background:#ffffffdb;font-size:12px;line-height:1.5;box-shadow:0 2px 5px #23496905;overflow-wrap:anywhere}
.ambp-page .ambp-breadcrumb svg{width:16px;height:16px;color:#357eb8}
.ambp-page .ambp-crumb-current{flex:0 1 auto}
.ambp-page .ambp-crumb-current>span{display:block;background:linear-gradient(110deg,#e6f2ff,#f0eaff);border-color:#c9daee;font-weight:600;max-width:360px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ambp-page :is(button,.ambp-button,.ambp-book-link,.ambp-breadcrumb a){transition:transform .28s cubic-bezier(.2,.8,.2,1),box-shadow .28s,background .28s,border-color .28s}
.ambp-page .ambp-button{position:relative;isolation:isolate;overflow:hidden;background:linear-gradient(135deg,#ffe8a1,#ffd35c);border-color:#e7bd51;box-shadow:0 4px 0 #ddb34955,0 8px 18px #96722315}
.ambp-page .ambp-button:before{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(110deg,transparent 20%,#ffffffa3 48%,transparent 75%);transform:translateX(-140%);transition:transform .65s ease}
.ambp-page .ambp-outline{background:linear-gradient(125deg,#fff,#f0f7ff);border-color:#bdcfe1;box-shadow:0 4px 0 #d5e3ee88,0 8px 18px #29435e0a}
.ambp-page .ambp-outline[aria-pressed=true]{background:linear-gradient(125deg,#e1f8ed,#c9efdf);border-color:#6dbb9a}
.ambp-page .ambp-button svg{transition:transform .3s}
.ambp-page .ambp-small-actions button,.ambp-page .ambp-get-body .ambp-text-button{padding:8px 10px;border-radius:8px}
.ambp-page .ambp-carousel-controls button{box-shadow:0 4px 0 #d8e4ee,0 8px 14px #2349690b}
.ambp-page .ambp-book-link{border-radius:0 0 6px 6px;padding-bottom:3px}
.ambp-page .ambp-nav-band:after{content:'';position:absolute;left:0;bottom:0;width:100%;height:3px;background:linear-gradient(90deg,#4798ff,#33c8ad,#f9c648,#b37fff);transform:scaleX(var(--ambp-progress,0));transform-origin:left;pointer-events:none}
.ambp-page .ambp-library-search{border-color:#cbddec;box-shadow:0 10px 30px #24476812,inset 0 1px #fff}
.ambp-page .ambp-cover-stage{box-shadow:0 16px 40px #2447680c,inset 0 1px #fff}
.ambp-page :is(button,.ambp-button,.ambp-book-link):focus-visible{outline:3px solid #3684ca;outline-offset:5px;box-shadow:0 0 0 6px #e3f1ff}
@media(hover:hover) and (prefers-reduced-motion:no-preference){
 .ambp-page :is(button,.ambp-button):not(:disabled):hover{transform:translateY(-3px)}
 .ambp-page .ambp-button:hover{box-shadow:0 6px 0 #ddb34944,0 15px 25px #96722322}
 .ambp-page .ambp-button:hover:before,.ambp-page .ambp-button:focus-visible:before{transform:translateX(140%)}
 .ambp-page .ambp-button:hover svg{transform:rotate(-5deg) scale(1.08)}
 .ambp-page .ambp-outline:hover{background:#eaf4ff;box-shadow:0 6px 0 #c6dbec66,0 14px 24px #24476815}
 .ambp-page .ambp-breadcrumb a:hover{transform:translateY(-2px);background:#eaf4ff;border-color:#9ebedf;box-shadow:0 5px 12px #24476812}
 .ambp-page .ambp-small-actions button:hover,.ambp-page .ambp-get-body .ambp-text-button:hover{background:#e4f1ff}
 .ambp-page .ambp-book-link:hover{background:#ffffff88;padding-left:7px;padding-right:7px}
}
.ambp-page :is(button,.ambp-button):not(:disabled):active{box-shadow:0 1px 3px #24476820}
@media(max-width:600px){.ambp-page .ambp-breadcrumb{padding-top:12px;padding-bottom:12px}.ambp-page .ambp-breadcrumb ol{gap:7px}.ambp-page .ambp-breadcrumb li{gap:6px}.ambp-page .ambp-breadcrumb a,.ambp-page .ambp-crumb-current>span{font-size:11px;padding:7px 9px}.ambp-page .ambp-crumb-current>span{max-width:240px}}
@media(prefers-reduced-motion:reduce){.ambp-page *,.ambp-page *:before,.ambp-page *:after{animation:none!important;transition:none!important}}

/* Compact discovery toolbar: separate navigation from the book hero. */
.ambp-page .ambp-library-toolbar{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,370px);align-items:center;gap:22px;padding-top:15px;padding-bottom:15px}
.ambp-page .ambp-library-toolbar .ambp-breadcrumb{min-width:0;min-height:0;padding:0;margin:0}
.ambp-page .ambp-library-toolbar .ambp-crumb-current>span{max-width:220px}
.ambp-page .ambp-search-compact{display:block;margin:0;padding:0;min-width:0;background:none;border:0;border-radius:0;box-shadow:none}
.ambp-page .ambp-search-compact .ambp-search-form{display:flex;flex-direction:row;gap:0;align-items:center;padding:4px;border:1px solid #c7d9e9;border-radius:30px;background:#fff;box-shadow:0 3px 12px #24476808;transition:box-shadow .25s,border-color .25s}
.ambp-page .ambp-search-compact .ambp-search-form:focus-within{border-color:#6199d1;box-shadow:0 0 0 4px #dceeff}
.ambp-page .ambp-search-compact .ambp-search-field{border:0;background:none;box-shadow:none;padding:0 9px 0 11px;gap:9px}
.ambp-page .ambp-search-compact .ambp-search-field input{height:36px;font-size:16px;padding:5px 0}
.ambp-page .ambp-search-compact .ambp-search-field svg{width:18px;height:18px}
.ambp-page .ambp-search-compact .ambp-button{width:auto;min-height:36px;padding:8px 14px;border-radius:22px;font-size:12px;gap:7px;box-shadow:none}
.ambp-page .ambp-search-compact .ambp-button:hover{transform:none;box-shadow:0 3px 9px #96722322}
@media(max-width:1100px){.ambp-page .ambp-library-toolbar{grid-template-columns:minmax(0,1fr) 310px;gap:16px}.ambp-page .ambp-library-toolbar .ambp-crumb-current>span{max-width:180px}}
@media(max-width:760px){.ambp-page .ambp-library-toolbar{grid-template-columns:1fr;gap:12px;padding-top:13px;padding-bottom:14px}.ambp-page .ambp-library-toolbar .ambp-crumb-current>span{max-width:200px}.ambp-page .ambp-search-compact .ambp-search-form{width:100%}}
/* 0.8.7 — Compact book introduction, with all metadata retained. */
.ambp-page .ambp-hero{padding:24px 0 26px;gap:44px}
.ambp-page .ambp-hero h1{font-size:clamp(32px,3.1vw,44px);margin-top:12px;margin-bottom:7px}
.ambp-page .ambp-hero .ambp-byline{font-size:15px;line-height:1.5}
.ambp-page .ambp-hero .ambp-rating-link{margin:12px 0 15px;padding:6px 10px}
.ambp-page .ambp-hero .ambp-rating-link .ambp-stars{font-size:25px}
.ambp-page .ambp-hero .ambp-intro{font-size:16px;line-height:1.65}
.ambp-page .ambp-hero .ambp-meta-strip{margin:18px 0;gap:10px}
.ambp-page .ambp-hero .ambp-meta-item{padding:9px 10px}
.ambp-page .ambp-hero .ambp-meta-item strong{margin-top:0}
.ambp-page .ambp-hero .ambp-actions{margin-bottom:8px}
.ambp-page .ambp-hero .ambp-button{min-height:46px;padding:11px 16px}
.ambp-page .ambp-hero .ambp-small-actions{margin-top:6px}
.ambp-page .ambp-hero .ambp-cover-stage{width:100%;max-width:340px;justify-self:center;min-height:0;padding:28px 30px;border-radius:22px}
.ambp-page .ambp-hero .ambp-main-cover{max-width:220px}
.ambp-page .ambp-hero .ambp-cover-title{font-size:22px}
.ambp-page .ambp-hero .ambp-cover-long .ambp-cover-title{font-size:18px}
.ambp-page .ambp-hero .ambp-cover-badge{width:72px;height:72px;right:-17px;top:-15px;font-size:9px}
.ambp-page .ambp-hero .ambp-cover-badge svg{width:25px;height:25px}
@media(max-width:760px){
 .ambp-page .ambp-hero{padding:19px 0 22px;gap:19px}
 .ambp-page .ambp-hero h1{font-size:32px}
 .ambp-page .ambp-hero .ambp-cover-stage{max-width:225px;padding:23px 32px}
 .ambp-page .ambp-hero .ambp-main-cover{max-width:150px}
 .ambp-page .ambp-hero .ambp-cover-title{font-size:18px}
 .ambp-page .ambp-hero .ambp-cover-long .ambp-cover-title{font-size:15px}
 .ambp-page .ambp-hero .ambp-cover-author{font-size:10px}
 .ambp-page .ambp-hero .ambp-cover-badge{width:62px;height:62px;right:-17px;top:-13px;font-size:8px}
 .ambp-page .ambp-hero .ambp-cover-badge svg{width:21px;height:21px}
}

/* 0.8.8 — Illustrated section navigation and book facts. */
.ambp-page .ambp-tabs{gap:7px}
.ambp-page .ambp-tabs a{display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap;padding-left:10px;padding-right:10px;font-size:13px}
.ambp-page .ambp-tabs a svg{width:18px;height:18px;color:#547ca4;transition:transform .25s}
.ambp-page .ambp-tabs a:hover,.ambp-page .ambp-tabs a:focus-visible{background:#fff0c5!important;border-bottom-color:#dba52e!important}
.ambp-page .ambp-tabs a.active{background:linear-gradient(180deg,#fff8e6,#fff0bd);box-shadow:inset 0 -3px #e9b53d;border-bottom-color:#e9b53d}
.ambp-page .ambp-tabs a.active svg{color:#a97300}
.ambp-page .ambp-facts{background:linear-gradient(145deg,#fffaf0,#fffdf7 65%,#f5faff);border-radius:15px;box-shadow:0 8px 22px #8c713308}
.ambp-page .ambp-facts h2{padding-bottom:15px;margin-bottom:7px;border-bottom:1px solid #e9dfc8}
.ambp-page .ambp-facts dl>div{grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:12px;padding:11px 0;align-items:start;border-bottom:1px solid #ece4d5;transition:background .25s}
.ambp-page .ambp-facts dl>div:last-child{border-bottom:0}
.ambp-page .ambp-facts dt{display:flex;align-items:flex-start;gap:8px;font-size:13px;line-height:1.6;min-width:0}
.ambp-page .ambp-facts dt>span:last-child{padding-top:3px;overflow-wrap:anywhere}
.ambp-page .ambp-fact-icon{display:grid;place-items:center;width:27px;height:27px;flex:0 0 27px;border-radius:8px;background:#fff0cb;border:1px solid #efdfb4}
.ambp-page .ambp-fact-icon svg{width:16px;height:16px;color:#ab790b}
.ambp-page .ambp-facts dl>div:nth-child(4n+2) .ambp-fact-icon{background:#e6f3ff;border-color:#cee4f5}
.ambp-page .ambp-facts dl>div:nth-child(4n+2) .ambp-fact-icon svg{color:#3177aa}
.ambp-page .ambp-facts dl>div:nth-child(4n+3) .ambp-fact-icon{background:#e4f5ec;border-color:#cde9da}
.ambp-page .ambp-facts dl>div:nth-child(4n+3) .ambp-fact-icon svg{color:#298360}
.ambp-page .ambp-facts dl>div:nth-child(4n) .ambp-fact-icon{background:#f0e9fd;border-color:#e1d4f4}
.ambp-page .ambp-facts dl>div:nth-child(4n) .ambp-fact-icon svg{color:#8353b2}
.ambp-page .ambp-facts dd{padding-top:3px;font-size:13px;line-height:1.7;min-width:0;overflow-wrap:anywhere}
.ambp-page .ambp-get-body .ambp-widget-action{border-radius:9px;padding:12px 9px;transition:background .25s,box-shadow .25s,transform .25s}
.ambp-page .ambp-get-body .ambp-widget-action:hover,.ambp-page .ambp-get-body .ambp-widget-action:focus-visible,.ambp-page .ambp-get-body .ambp-widget-action:active{background:linear-gradient(110deg,#fff3ce,#ffdf7e)!important;background-color:#ffdf7e!important;border-color:#e4be58!important;color:#000!important;box-shadow:0 4px 12px #ad7a0014}
.ambp-page .ambp-get-body .ambp-widget-action:hover svg,.ambp-page .ambp-get-body .ambp-widget-action:focus-visible svg{color:#a77500!important}
.ambp-page .ambp-get-body .ambp-button:hover,.ambp-page .ambp-get-body .ambp-button:focus-visible{background:linear-gradient(110deg,#ffe494,#ffd05b)!important;border-color:#dfb13e!important;color:#000!important}
@media(hover:hover) and (prefers-reduced-motion:no-preference){.ambp-page .ambp-tabs a:hover svg{transform:translateY(-2px)}.ambp-page .ambp-facts dl>div:hover{background:#fff3d480}}
@media(min-width:761px) and (max-width:1000px){.ambp-page .ambp-facts dl>div{grid-template-columns:1fr;gap:3px}.ambp-page .ambp-facts dd{padding-left:35px}}
@media(max-width:760px){.ambp-page .ambp-tabs{gap:8px}.ambp-page .ambp-tabs a{gap:7px;font-size:12px}.ambp-page .ambp-tabs a svg{width:16px;height:16px}}
/* Shared breadcrumb language and true fractional star ratings. */
.ambp-page .ambp-library-toolbar .ambp-breadcrumb{background:#ffffffb8;border:1px solid #cbdbe8;border-radius:24px;padding:7px 15px;box-shadow:0 3px 10px #25476706;flex:0 1 auto}
.ambp-page .ambp-breadcrumb ol{gap:10px}
.ambp-page .ambp-breadcrumb a,.ambp-page .ambp-crumb-current>span{border:0;border-radius:0;padding:0;background:none;box-shadow:none;font-size:12px}
.ambp-page .ambp-breadcrumb a{font-weight:600}
.ambp-page .ambp-breadcrumb a:hover{transform:none;background:none;box-shadow:none;text-decoration:underline;text-underline-offset:4px}
.ambp-page .ambp-breadcrumb svg{display:none}
.ambp-page .ambp-breadcrumb li+li:before{content:'›';width:auto;height:auto;border:0;transform:none;margin:0;color:#000;font-size:12px}
.ambp-page .ambp-star-display{display:flex;gap:6px;max-width:100%;margin:8px 0 15px}
.ambp-page .ambp-animated-star{position:relative;display:inline-block;width:42px;height:42px;flex:0 1 42px;min-width:0;animation:aml-star-arrive .65s both;animation-delay:var(--star-delay)}
.ambp-page .ambp-animated-star>svg{width:100%;height:100%;fill:#fff9e9;stroke:#bfa15a;stroke-width:1.1}
.ambp-page .ambp-animated-star>span{position:absolute;left:0;top:0;width:var(--star-fill);height:100%;overflow:hidden}
.ambp-page .ambp-animated-star>span>svg{display:block;width:42px;height:42px;max-width:none;fill:#ffc83f;stroke:#b88a16;stroke-width:1.1}
.ambp-page .ambp-rating-summary:hover .ambp-animated-star{animation:aml-star-glow .65s both;animation-delay:var(--star-delay)}
.ambp-page .ambp-rating-caption{font-size:17px!important;font-weight:700;margin-bottom:5px!important}
@keyframes aml-star-arrive{from{opacity:0;transform:translateY(8px) scale(.7)}to{opacity:1;transform:none}}
@keyframes aml-star-glow{50%{transform:translateY(-4px);filter:drop-shadow(0 3px 5px #edc25d66)}}
@media(prefers-reduced-motion:reduce){.ambp-page .ambp-animated-star{animation:none!important;transform:none!important}}
.ambp-page .ambp-removal{margin-top:22px;padding:22px;border:1px solid #d5c79d;border-top:3px solid #b59543;border-radius:14px;background:linear-gradient(135deg,#fffaf0,#f5f8fb);color:#000}
.ambp-page .ambp-removal h2{display:flex;gap:9px;align-items:center;font:700 21px/1.3 Georgia,serif;margin:0 0 12px;color:#000}
.ambp-page .ambp-removal h2 svg{width:23px;height:23px;flex-shrink:0}
.ambp-page .ambp-removal p{font:13px/1.7 Arial,sans-serif;color:#000}
.ambp-page .ambp-removal details{margin-top:16px;border:1px solid #d1b971;border-radius:9px;background:#fff;padding:12px}
.ambp-page .ambp-removal summary{cursor:pointer;font:600 13px/1.5 Arial,sans-serif;color:#000}
.ambp-page .ambp-removal summary:hover{color:#805f11}
.ambp-page .ambp-removal label{display:block;font:600 12px/1.6 Arial,sans-serif;color:#000;margin:14px 0}
.ambp-page .ambp-removal input:not([type=checkbox]),.ambp-page .ambp-removal select,.ambp-page .ambp-removal textarea{display:block;width:100%;max-width:100%;box-sizing:border-box;margin-top:5px;padding:9px;border:1px solid #cfd3cf;border-radius:7px;font:13px/1.5 Arial,sans-serif;background:#fff;color:#000}
.ambp-page .ambp-removal textarea{resize:vertical}.ambp-page .ambp-removal input:focus,.ambp-page .ambp-removal textarea:focus,.ambp-page .ambp-removal select:focus{outline:2px solid #bd9c47;outline-offset:2px}
.ambp-page .ambp-removal .ambp-removal-confirm{display:flex;align-items:flex-start;gap:8px;font-weight:400}.ambp-page .ambp-removal-confirm input{margin-top:4px;accent-color:#ac862a}
.ambp-page .ambp-removal .ambp-removal-privacy{font-size:11px}.ambp-page .ambp-removal button{width:100%}.ambp-page .ambp-removal-contact{display:inline-block;margin-top:14px;font:600 12px Arial,sans-serif;color:#000;text-underline-offset:4px}
.ambp-page .ambp-removal-trap{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);pointer-events:none}

/* External textbooks use the existing cards, palette and responsive layout. */
.ambp-page .ambp-chapter-row{display:flex;justify-content:space-between;gap:16px;padding:15px 0;flex:1;min-width:0;color:#111;line-height:1.6;overflow-wrap:anywhere}
.ambp-page .ambp-chapter-row>span:first-child{min-width:0}
.ambp-page .ambp-chapter-page{flex-shrink:0;font-size:.85em}
.ambp-page .ambp-access-note{font-size:13px;line-height:1.6;color:#222;margin:10px 0;overflow-wrap:anywhere}
.ambp-page .ambp-book-summary .ambp-summary{min-width:0;overflow-wrap:anywhere}

/* 0.10.4: Explicit badge typography prevents theme styles overflowing the circle. */
body .ambp-page .ambp-hero .ambp-cover-badge{box-sizing:border-box;width:96px;height:96px;padding:10px 7px;gap:2px;text-align:center;line-height:1.1;overflow:hidden;flex-shrink:0}
body .ambp-page .ambp-hero .ambp-cover-badge>svg{width:26px;height:26px;flex:0 0 26px;margin:0 0 3px}
body .ambp-page .ambp-hero .ambp-cover-badge>strong{display:block;font:700 13px/1.1 Arial,sans-serif;margin:0;padding:0;max-width:100%}
body .ambp-page .ambp-hero .ambp-cover-badge>span{display:block;font:600 10px/1.15 Arial,sans-serif;margin:0;padding:0;max-width:100%;white-space:nowrap;overflow-wrap:normal}
body .ambp-page .ambp-review-form input[type="text"],body .ambp-page .ambp-review-form input[type="email"]{display:block;width:100%;max-width:460px;box-sizing:border-box;padding:10px 12px;margin:6px 0 16px;border:1px solid #bdcede;border-radius:7px;font:inherit}
body .ambp-page .ambp-review-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
@media(max-width:760px){body .ambp-page .ambp-hero .ambp-cover-badge{width:84px;height:84px;padding:7px 5px;gap:1px}body .ambp-page .ambp-hero .ambp-cover-badge>svg{width:22px;height:22px;flex-basis:22px;margin-bottom:2px}body .ambp-page .ambp-hero .ambp-cover-badge>strong{font-size:12px}body .ambp-page .ambp-hero .ambp-cover-badge>span{font-size:9px}}

/* 0.10.6: Compact icon + availability label, with no source caption. */
body .ambp-page .ambp-hero .ambp-cover-badge{width:62px;height:62px;padding:6px;gap:3px;border-width:3px;right:-14px;top:-12px}
body .ambp-page .ambp-hero .ambp-cover-badge>svg{width:22px;height:22px;flex:0 0 22px;margin:0}
body .ambp-page .ambp-hero .ambp-cover-badge>strong{font:700 12px/1.1 Arial,sans-serif;text-transform:none}
body .ambp-page .ambp-quick-rating{margin:0;padding:12px 0;max-width:100%}
body .ambp-page .ambp-quick-stars{display:flex;gap:3px;flex-wrap:wrap}
body .ambp-page .ambp-quick-stars button{display:inline-flex;align-items:center;justify-content:center;width:42px;height:44px;padding:0;border:1px solid #d3a329;border-radius:6px;background:#fff9e6;color:#936600;font:32px/1 Arial,sans-serif;cursor:pointer}
body .ambp-page .ambp-quick-stars button:hover,body .ambp-page .ambp-quick-stars button:focus-visible{background:#ffe09a;color:#573900;outline:2px solid #936600;outline-offset:2px}
body .ambp-page .ambp-quick-rating small{display:block;margin-top:7px}

/* 0.10.7: Reader feedback panel and progressive outline-star interaction. */
body .ambp-page .ambp-reviews{padding:32px;border:1px solid #dce5ee;border-radius:24px;background:linear-gradient(135deg,#fff 55%,#f5f9fe);box-shadow:0 12px 36px #16334e08;gap:24px}
body .ambp-page .ambp-reviews-title{font-size:30px;line-height:1.2;letter-spacing:-.7px;margin:0 0 12px}
body .ambp-page .ambp-rating-summary{border:1px solid #e4eaf0;border-radius:18px;background:#fff;padding:26px;box-shadow:0 4px 16px #16334e04;gap:28px}
body .ambp-page .ambp-rating-caption{font-weight:700;color:#19344b}
body .ambp-page .ambp-rating-bars{display:grid;gap:12px}
body .ambp-page .ambp-rating-bars>div{gap:12px;align-items:center;font-size:12px}
body .ambp-page .ambp-rating-bars meter{height:10px;border:0;border-radius:20px;overflow:hidden;background:#eaf0f5;appearance:none}
body .ambp-page .ambp-rating-bars meter::-webkit-meter-bar{height:10px;border:0;border-radius:20px;background:#eaf0f5;box-shadow:none}
body .ambp-page .ambp-rating-bars meter::-webkit-meter-optimum-value{border-radius:20px;background:linear-gradient(90deg,#eeb344,#ffce6a)}
body .ambp-page .ambp-rating-bars meter::-moz-meter-bar{border-radius:20px;background:linear-gradient(90deg,#eeb344,#ffce6a)}
body .ambp-page .ambp-review-head{padding:26px;border:1px solid #dce7f3;border-radius:18px;background:radial-gradient(ellipse at top right,#fff4d7,transparent 60%),linear-gradient(145deg,#f0f7ff,#fff);gap:18px;box-shadow:none}
body .ambp-page .ambp-review-head h3{font-size:25px;line-height:1.2;margin:0 0 9px;letter-spacing:-.4px}
body .ambp-page .ambp-review-head p{font-size:14px;line-height:1.65;color:#506478}
body .ambp-page .ambp-quick-rating{width:100%;padding:0;margin:0}
body .ambp-page .ambp-quick-rating>p{font-size:12px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;margin:0 0 8px}
body .ambp-page .ambp-quick-stars{display:flex;gap:4px;flex-wrap:nowrap;width:max-content;max-width:100%}
body .ambp-page .ambp-quick-stars button{background:transparent!important;border:0!important;box-shadow:none!important;border-radius:12px;width:46px;height:50px;min-width:0;padding:6px;flex:0 1 46px;color:#95a6b7;outline:none;transform:translateY(0) scale(1);transition:transform .2s ease,background .2s ease}
body .ambp-page .ambp-quick-stars button:before,body .ambp-page .ambp-quick-stars button:after{display:none}
body .ambp-page .ambp-quick-stars button svg{display:block;width:34px;height:34px;max-width:100%;fill:transparent;stroke:#9aabba;stroke-width:1.5;stroke-linejoin:round;transition:fill .18s ease,stroke .18s ease,filter .2s ease;pointer-events:none}
body .ambp-page .ambp-quick-stars button.is-preview{transform:translateY(-3px) scale(1.07)}
body .ambp-page .ambp-quick-stars button.is-preview svg{fill:#ffd267;stroke:#d39319;filter:drop-shadow(0 3px 5px #edb84066)}
body .ambp-page .ambp-quick-stars button:focus-visible{outline:2px solid #3479b5;outline-offset:2px}
body .ambp-page .ambp-rating-feedback{display:block;min-height:24px;margin:7px 0 2px;font-size:14px;font-weight:600;color:#7c581d}
body .ambp-page .ambp-quick-rating small{font-size:12px;line-height:1.5;color:#637587;margin-top:2px}
body .ambp-page .ambp-quick-rating.is-submitting .ambp-quick-stars{pointer-events:none;animation:ambp-rating-pop .35s ease both}
body .ambp-page .ambp-review-head [data-review-open]{border-radius:12px;min-height:44px;margin-top:6px;transition:transform .2s ease,box-shadow .2s ease}
body .ambp-page .ambp-review-head [data-review-open]:hover{transform:translateY(-2px);box-shadow:0 6px 16px #c8982426}
@keyframes ambp-rating-pop{50%{transform:scale(1.06)}100%{transform:scale(1)}}
@media(max-width:760px){body .ambp-page .ambp-reviews{padding:20px 16px;border-radius:18px}body .ambp-page .ambp-reviews-title{font-size:26px}body .ambp-page .ambp-rating-summary{padding:18px;gap:20px}body .ambp-page .ambp-review-head{padding:20px}body .ambp-page .ambp-quick-stars{gap:2px}body .ambp-page .ambp-quick-stars button{width:42px;flex-basis:42px;padding:5px}}
@media(prefers-reduced-motion:reduce){body .ambp-page .ambp-quick-stars button,body .ambp-page .ambp-quick-stars button svg,body .ambp-page .ambp-review-head [data-review-open]{transition:none;transform:none}body .ambp-page .ambp-quick-rating.is-submitting .ambp-quick-stars{animation:none}}

/* 0.10.8: Staggered distribution-bar reveal, preserving real meter values. */
body .ambp-page .ambp-rating-bars .ambp-meter-track{position:relative;display:block;height:10px;min-width:0;flex:1;overflow:hidden;border-radius:20px;background:#eaf0f5}
body .ambp-page .ambp-meter-track>meter{position:absolute!important;width:1px!important;height:1px!important;clip-path:inset(50%);overflow:hidden}
body .ambp-page .ambp-meter-fill{display:block;position:relative;width:var(--rating-percent);height:100%;overflow:hidden;border-radius:inherit;background:linear-gradient(90deg,#eeb344,#ffd67d);transform-origin:left;transform:scaleX(1);transition:transform .85s cubic-bezier(.22,1,.36,1) var(--rating-delay),filter .2s ease}
body .ambp-page .ambp-bars-ready:not(.ambp-bars-visible) .ambp-meter-fill{transform:scaleX(0)}
body .ambp-page .ambp-bars-visible .ambp-meter-fill:after{content:'';position:absolute;inset:0;background:linear-gradient(110deg,transparent,#fff9,transparent);transform:translateX(-110%);animation:ambp-bar-shine 1s ease calc(var(--rating-delay) + .6s) 1 both}
body .ambp-page .ambp-rating-bars>div{border-radius:8px;transition:background .2s ease,transform .2s ease}
body .ambp-page .ambp-rating-bars>div:hover{background:#fff5df;transform:translateX(3px)}
body .ambp-page .ambp-rating-bars>div:hover .ambp-meter-fill{filter:brightness(1.08)}
@keyframes ambp-bar-shine{from{transform:translateX(-110%)}to{transform:translateX(110%)}}
@media(prefers-reduced-motion:reduce){body .ambp-page .ambp-rating-bars>div,body .ambp-page .ambp-meter-fill{transition:none;transform:none!important}body .ambp-page .ambp-bars-visible .ambp-meter-fill:after{animation:none;display:none}}

/* Subject-specific artwork, 5 stable variants per category. */
.ambp-page .ambp-subject-cover{background-size:cover!important;background-position:center!important;background-repeat:no-repeat!important;overflow:hidden}
.ambp-page .ambp-subject-cover::before,.ambp-page .ambp-subject-cover::after{display:none!important}
.ambp-page .ambp-subject-cover .ambp-cover-title{overflow-wrap:anywhere;text-wrap:balance}
.ambp-page .ambp-subject-cover .ambp-cover-subtitle:empty,.ambp-page .ambp-subject-cover .ambp-cover-author:empty{display:none}

/* Sidebar table of contents, matching the site's essay study guide. */
.ambp-page .ambp-study-toc{position:sticky;top:var(--ambp-scroll-offset,160px);max-height:calc(100dvh - var(--ambp-scroll-offset,160px) - 20px);display:flex;flex-direction:column;min-height:0;margin-top:22px;padding:0;background:#eef8ff;border:1px solid #76a7df;border-radius:5px;overflow:hidden;box-shadow:0 8px 24px #173c590b}
.ambp-page .ambp-toc-heading{display:flex;align-items:center;gap:12px;background:#03284e;padding:18px 16px;border-bottom:2px solid #ffbc00;flex-shrink:0}
.ambp-page .ambp-toc-heading svg{width:40px;height:40px;flex:0 0 40px;color:#ffbc00!important;stroke:currentColor}
.ambp-page .ambp-toc-heading h2{font:700 24px/1.2 Georgia,serif!important;color:#fff!important;margin:0!important;padding:0!important;letter-spacing:0}
.ambp-page .ambp-toc-heading p{font:14px/1.5 Georgia,serif;color:#fff!important;margin:5px 0 0}
.ambp-page .ambp-toc-kicker{font:12px/1.4 Arial,sans-serif!important;letter-spacing:2px;text-transform:uppercase;color:#566385!important;padding:17px 20px 8px;margin:0;flex-shrink:0}
.ambp-page .ambp-toc-links{list-style:none!important;counter-reset:booktoc;padding:0 12px 14px!important;margin:0!important;overflow-y:auto;overscroll-behavior:contain;min-height:0;scrollbar-width:thin}
.ambp-page .ambp-toc-links li{list-style:none;counter-increment:booktoc;margin:0;padding:0;border-bottom:1px solid #dceeff}
.ambp-page .ambp-toc-links a{display:flex;gap:12px;align-items:baseline;padding:11px 8px;border-left:3px solid transparent;border-radius:5px;font:15px/1.4 Georgia,serif!important;text-decoration:none!important;color:#143559!important;overflow-wrap:anywhere;transition:background .2s,border-color .2s}
.ambp-page .ambp-toc-links a:before{content:counter(booktoc,decimal-leading-zero);flex:0 0 23px;font:14px Arial,sans-serif;color:#6588ae}
.ambp-page .ambp-toc-links a:hover,.ambp-page .ambp-toc-links a:focus-visible,.ambp-page .ambp-toc-links a.active{background:#dfedff;border-left-color:#006bff;color:#006bff!important}
.ambp-page .ambp-toc-links a:focus-visible{outline:2px solid #006bff;outline-offset:-2px}
.ambp-page .ambp-toc-subheading a{padding-left:20px;font-size:14px!important}
@media(min-width:1001px){
 .ambp-page .ambp-body{display:block}
 .ambp-page .ambp-middle{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,32%);gap:28px;align-items:stretch}
 .ambp-page #ambp-overview{min-width:0}
 .ambp-page #ambp-details{align-self:stretch;min-width:0;display:block}
 .ambp-page .ambp-body>.ambp-discover{margin-top:28px}
 .ambp-page .ambp-body>.ambp-discover .ambp-discover-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
 .ambp-page #ambp-reviews{width:100%;margin-top:28px}
}
@media(max-width:1000px){.ambp-page .ambp-study-toc{position:static;max-height:none}.ambp-page .ambp-toc-links{max-height:360px}.ambp-page .ambp-middle aside{display:block}}
@media(prefers-reduced-motion:reduce){.ambp-page .ambp-toc-links a{transition:none}}

/* Gentle feedback while navigating the sidebar. Native wheel scrolling is retained. */
.ambp-page .ambp-study-toc{transition:box-shadow .25s,border-color .25s}
.ambp-page .ambp-study-toc:hover,.ambp-page .ambp-study-toc:focus-within,.ambp-page .ambp-study-toc.is-scrolling{border-color:#448de4;box-shadow:0 12px 32px #1359a326}
.ambp-page .ambp-toc-links{scrollbar-color:#91b9e7 #e6f1fc;scrollbar-gutter:stable;overscroll-behavior-y:auto}
.ambp-page .ambp-toc-links:hover{scrollbar-color:#347ad0 #e6f1fc}
.ambp-page .ambp-toc-links a{transition:background .22s,border-color .22s,color .22s,transform .22s;position:relative}
.ambp-page .ambp-toc-links a:hover,.ambp-page .ambp-toc-links a:focus-visible{transform:translateX(3px);background:linear-gradient(100deg,#d9eaff,#f3f8ff)}
.ambp-page .ambp-toc-links a:before{transition:color .22s,transform .22s}
.ambp-page .ambp-toc-links a:hover:before{color:#006bff;transform:scale(1.1)}
.ambp-page .ambp-toc-links li:nth-child(3n+2) a:hover{background:#eee8ff;border-left-color:#7750ce;color:#7750ce!important}
.ambp-page .ambp-toc-links li:nth-child(3n) a:hover{background:#e3f6ed;border-left-color:#16856b;color:#16856b!important}
.ambp-page .ambp-toc-heading svg{transition:transform .3s}
.ambp-page .ambp-study-toc:hover .ambp-toc-heading svg{transform:rotate(-5deg) scale(1.06)}
@media(prefers-reduced-motion:reduce){.ambp-page .ambp-study-toc,.ambp-page .ambp-toc-links a,.ambp-page .ambp-toc-links a:before,.ambp-page .ambp-toc-heading svg{transition:none!important;transform:none!important}}

/* 0.11.5 — Compact navigation and reader feedback composition. */
body .ambp-page .ambp-nav-band{background:#f6f9fcf5;border-top:1px solid #e1e9f1;border-bottom:1px solid #dce5ef;box-shadow:0 7px 22px #14345409;backdrop-filter:blur(12px)}
body .ambp-page .ambp-tabs{min-height:76px;justify-content:space-between;align-items:center;gap:8px;padding-top:10px;padding-bottom:10px;overflow-x:auto;scrollbar-width:thin}
body .ambp-page .ambp-tabs a{position:relative;display:flex;align-items:center;justify-content:center;flex:1 0 auto;gap:9px;min-height:48px;padding:12px 17px;margin:0;border:1px solid transparent;border-radius:12px;background:transparent;font:600 13px/1.4 Arial,sans-serif;color:#18354e!important;white-space:nowrap;text-decoration:none!important;transition:background .2s,box-shadow .2s,transform .2s,border-color .2s}
body .ambp-page .ambp-tabs a:after{display:none}
body .ambp-page .ambp-tabs a svg{width:19px;height:19px;flex:0 0 19px;color:#64819e!important;transition:transform .2s,color .2s}
body .ambp-page .ambp-tabs a:hover{background:#eaf2fb;border-color:#d4e3f3;transform:translateY(-2px)}
body .ambp-page .ambp-tabs a.active{background:linear-gradient(120deg,#fff4cf,#ffe7a1);border-color:#e9c86b;box-shadow:0 4px 12px #b4891820;color:#433310!important}
body .ambp-page .ambp-tabs a.active svg{color:#a9790b!important}
body .ambp-page .ambp-tabs a:focus-visible{outline:2px solid #276ba9;outline-offset:2px}
body .ambp-page .ambp-reviews{position:relative;isolation:isolate;padding:30px;border:1px solid #dce6ef;border-radius:22px;background:radial-gradient(ellipse at top left,#fff8e7,transparent 48%),linear-gradient(135deg,#fff,#f4f8fd);box-shadow:0 14px 40px #173b5910;gap:22px;align-items:start}
body .ambp-page .ambp-reviews-title{display:flex;align-items:center;gap:13px;font-size:clamp(24px,2.5vw,34px);line-height:1.2;letter-spacing:-.7px;margin:0 0 2px;padding:0}
body .ambp-page .ambp-reviews-title:before{content:'★';display:grid;place-items:center;flex:0 0 44px;width:44px;height:44px;border:1px solid #ead294;border-radius:13px;background:linear-gradient(140deg,#fff7de,#ffe69d);font:24px/1 Arial,sans-serif;color:#ad7c15;box-shadow:0 4px 10px #c39a2514}
body .ambp-page .ambp-rating-summary{display:grid;grid-template-columns:minmax(180px,.85fr) minmax(220px,1.15fr);align-items:center;gap:26px;padding:26px;min-height:0;border:1px solid #e1e8f0;border-radius:18px;background:#ffffffed;box-shadow:0 5px 18px #173b5905}
body .ambp-page .ambp-rating-summary>div:first-child{padding:18px 18px 18px 0;border-right:1px solid #e6edf4;min-width:0}
body .ambp-page .ambp-rating-summary .ambp-star-display{gap:5px;margin:0 0 14px}
body .ambp-page .ambp-rating-summary .ambp-rating-caption{font-size:19px!important;line-height:1.4;margin:0 0 6px!important}
body .ambp-page .ambp-rating-summary>div:first-child>p:last-child{font-size:13px;line-height:1.6;margin:0;color:#597086!important}
body .ambp-page .ambp-rating-bars{display:grid;gap:7px;align-content:center;min-width:0}
body .ambp-page .ambp-rating-bars>div{display:grid;grid-template-columns:34px minmax(0,1fr) 32px;gap:10px;padding:8px 9px;border:1px solid transparent;border-radius:9px;min-height:34px;transition:background .2s,border-color .2s,transform .2s}
body .ambp-page .ambp-rating-bars>div:hover{background:#fff8e4;border-color:#f0dfb3;transform:translateX(3px)}
body .ambp-page .ambp-rating-bars>div>span:first-child{font-size:12px;font-weight:700;white-space:nowrap;color:#74581b!important}
body .ambp-page .ambp-rating-bars small{text-align:right;font:600 11px/1.4 Arial,sans-serif;color:#60748a!important}
body .ambp-page .ambp-rating-bars .ambp-meter-track{height:8px;background:#edf2f7;box-shadow:inset 0 1px 2px #173b5908}
body .ambp-page .ambp-meter-fill{background:linear-gradient(90deg,#d5a02d,#ffd15e)}
body .ambp-page .ambp-review-head{border-color:#dce6ef;background:radial-gradient(ellipse at top right,#fff0c5,transparent 65%),#f3f8fe;box-shadow:0 6px 18px #173b5905}
@media(max-width:1100px){body .ambp-page .ambp-tabs{justify-content:flex-start}body .ambp-page .ambp-tabs a{flex:0 0 auto;padding:11px 14px}body .ambp-page .ambp-rating-summary{grid-template-columns:1fr;gap:16px}body .ambp-page .ambp-rating-summary>div:first-child{padding:0 0 18px;border-right:0;border-bottom:1px solid #e6edf4}}
@media(max-width:600px){body .ambp-page .ambp-tabs{min-height:66px;gap:6px}body .ambp-page .ambp-tabs a{font-size:12px;min-height:42px;padding:9px 12px;border-radius:10px}body .ambp-page .ambp-reviews{padding:20px 16px;gap:18px}body .ambp-page .ambp-reviews-title{font-size:25px;gap:10px}body .ambp-page .ambp-reviews-title:before{flex-basis:36px;width:36px;height:36px;font-size:20px}body .ambp-page .ambp-rating-summary{padding:18px}body .ambp-page .ambp-rating-bars>div{padding:7px 0}}
@media(prefers-reduced-motion:reduce){body .ambp-page .ambp-tabs a,body .ambp-page .ambp-tabs a svg,body .ambp-page .ambp-rating-bars>div{transition:none!important;transform:none!important}}

/* 0.11.6 — Six aligned metadata cards and narrow-screen safeguards. */
body .ambp-page .ambp-meta-strip{grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch}
body .ambp-page .ambp-meta-item{min-width:0;height:100%;align-items:center}
body .ambp-page .ambp-meta-item>span:last-child{min-width:0;overflow-wrap:anywhere}
body .ambp-page .ambp-meta-item strong{overflow-wrap:anywhere}
body .ambp-page .ambp-summary img{max-width:100%;height:auto}
body .ambp-page .ambp-summary table{display:block;max-width:100%;overflow-x:auto}
body .ambp-page .ambp-summary pre{max-width:100%;overflow-x:auto}
body .ambp-page .ambp-review-form input,body .ambp-page .ambp-review-form textarea{max-width:100%;box-sizing:border-box}
@media(max-width:760px){
 body .ambp-page .ambp-meta-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
 body .ambp-page .ambp-reviews{display:flex;flex-direction:column;align-items:stretch}
 body .ambp-page .ambp-reviews>*{min-width:0;max-width:100%;width:100%;box-sizing:border-box}
 body .ambp-page .ambp-rating-summary{grid-template-columns:minmax(0,1fr)}
 body .ambp-page .ambp-actions{flex-direction:column;align-items:stretch}
 body .ambp-page .ambp-actions>*{width:100%;min-height:44px;white-space:normal}
 body .ambp-page .ambp-quick-stars button{min-height:44px}
 body .ambp-page .ambp-review-form input,body .ambp-page .ambp-review-form textarea,body .ambp-page .ambp-removal input,body .ambp-page .ambp-removal textarea,body .ambp-page .ambp-removal select{font-size:16px}
}
@media(max-width:380px){body .ambp-page .ambp-meta-item{padding:10px 8px;gap:7px}body .ambp-page .ambp-meta-icon{width:28px;height:28px;flex:0 0 28px}body .ambp-page .ambp-meta-item strong{font-size:12px}}