:root{--bg:#07172e;--bg2:#0d2244;--panel:#112b4d;--panel2:#173558;--gold:#eccb85;--gold2:#fff0bb;--text:#f2f6fb;--muted:#afc3da;--border:#b9a16f4a;--success:#9cddc4;--warm:#edb38e;--green:#a4dbc3}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:radial-gradient(ellipse 65% 32% at 78% -5%,#34478a70,transparent),radial-gradient(ellipse 66% 42% at -9% 55%,#10496750,transparent),linear-gradient(155deg,#07152b 10%,#0c1c36 65%,#061329 100%);color:var(--text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}a{color:inherit}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.44}.starfield{position:fixed;inset:0;pointer-events:none;background-image:radial-gradient(#f9f5d6 0.7px,transparent .8px),radial-gradient(#bcdcf8 .7px,transparent .8px);background-size:147px 147px,223px 223px;background-position:11px 10px,78px 80px;opacity:.12;z-index:-1}.wide{width:min(1140px,92%);margin:0 auto}.siteheader{border-bottom:1px solid #fff2;backdrop-filter:blur(15px);background:#07152bc9;position:sticky;top:0;z-index:10}.topbar{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:14px}.brand{color:#f7e2b4;font-size:.83rem;text-decoration:none;letter-spacing:.11em;font-weight:800;display:flex;align-items:center;gap:12px}.brand b{color:#90afda}.brandmark{width:33px;height:33px;display:grid;place-items:center;background:#bf974538;border:1px solid #e3c87b7b;border-radius:11px;font-size:1.35rem}.toplink{text-decoration:none;color:#dce7fa;font-size:.87rem;border:1px solid #ffffff30;padding:7px 13px;border-radius:11px}.toplink span{color:var(--gold)}.hero{text-align:center;max-width:830px;margin:70px auto 43px}.eyebrow{font-size:.73rem;color:var(--gold);letter-spacing:.2em;text-transform:uppercase;font-weight:800}.hero h1{font-family:Georgia,'Times New Roman',serif;font-weight:700;line-height:1.06;font-size:clamp(2.25rem,6.4vw,4.5rem);margin:16px auto;color:#ffe5af;text-shadow:0 9px 50px #a8642555}.hero p{max-width:625px;color:#c7d8ec;margin:16px auto 0;font-size:1.02rem}.ornament{font-size:1.65rem;color:var(--gold)}.hero-stats{display:flex;justify-content:center;align-items:center;gap:11px;flex-wrap:wrap;margin-top:25px}.stat{border:1px solid var(--border);background:#1d33547d;border-radius:50px;padding:9px 16px;color:#deebf9;font-size:.83rem}.stat b{color:#ffe2aa}.toolbar{display:flex;gap:12px;flex-wrap:wrap;align-items:center;background:#122949dd;backdrop-filter:blur(15px);border:1px solid var(--border);border-radius:17px;padding:13px;margin-bottom:25px}.search{background:#061930;border:1px solid #fff3;border-radius:11px;color:#f7fbff;padding:12px 14px;flex:1;min-width:210px;outline:none}.search:focus{border-color:var(--gold)}.tabs{display:flex;gap:6px;flex-wrap:wrap}.tab{border-radius:10px;border:1px solid #fff3;background:#ffffff0b;padding:11px 14px;color:var(--text)}.tab.active{background:var(--gold);color:#16294a;border-color:var(--gold);font-weight:800}.level-section{margin:37px 0 51px;scroll-margin-top:110px}.level-head{display:flex;align-items:center;gap:14px;margin-bottom:19px}.levelnum{width:56px;height:56px;background:linear-gradient(135deg,#fae7b9,#c3984e);color:#0a2347;border-radius:17px;display:grid;place-items:center;font:700 1.6rem Georgia,serif;box-shadow:0 6px 29px #b8974140}.level2 .levelnum{background:linear-gradient(130deg,#f5be8b,#bd6245);color:#39150a}.level3 .levelnum{background:linear-gradient(130deg,#c4eed2,#4fa48a);color:#113c31}.level-head h2{font:700 clamp(1.65rem,3.6vw,2.45rem) Georgia,serif;margin:0;color:#ffe5ae}.level-head p{color:var(--muted);margin:4px 0 0;font-size:.92rem}.book-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,288px),1fr));gap:16px}.book-card{background:linear-gradient(145deg,#193557e6,#102441eb);border:1px solid var(--border);border-radius:20px;padding:22px;display:flex;flex-direction:column;min-height:234px;box-shadow:0 8px 29px #0002;transition:transform .18s,border-color .18s}.book-card:hover{transform:translateY(-2px);border-color:#efd093a6}.card-top{display:flex;justify-content:space-between;align-items:center;gap:8px}.book-index{font-size:.74rem;letter-spacing:.11em;font-weight:800;color:#ffdd9b;text-transform:uppercase}.book-status{font-size:.72rem;color:#b6cde4;border:1px solid #fff2;border-radius:20px;padding:4px 8px;white-space:nowrap}.book-card h3{font:700 1.25rem/1.25 Georgia,serif;color:#fbf4e8;margin:22px 0 15px;min-height:62px}.book-card h3 a{text-decoration:none}.book-card h3 a:hover{color:var(--gold2);text-decoration:underline}.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}.btn{border:0;border-radius:11px;padding:11px 15px;font-size:.86rem;font-weight:800;line-height:1.25;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--gold);color:#152849;transition:filter .15s,transform .15s}.btn:hover{filter:brightness(1.08)}.btn:active{transform:scale(.985)}.btn.secondary{background:#ffffff14;color:#f2f6ff;border:1px solid #ffffff36}.btn.ghost{background:transparent;color:#e4d2aa;border:1px solid #ceb57780}.btn.full{width:100%}.muted{color:var(--muted)}.smallnote{font-size:.77rem;color:#b4c5d8;margin-top:10px}.panel{border:1px solid var(--border);border-radius:22px;background:linear-gradient(125deg,#133156ed,#10213ff0);padding:clamp(21px,4vw,36px);margin:27px 0}.panel h2{font:700 clamp(1.55rem,3.9vw,2.25rem) Georgia,serif;color:#ffe7b4;margin:7px 0 11px}.panel p{color:#c8d6eb}.posters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:21px 0}.poster img{width:100%;display:block;border:1px solid #ead09d52;border-radius:13px}.poster-label{text-align:center;color:#c1d4e9;font-size:.78rem;margin-top:7px}.alert{padding:15px 18px;border-radius:13px;border:1px solid #f3ce8a66;background:#fae0a80d;color:#f3e5c2;font-size:.89rem;margin:22px 0}.module-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr));gap:12px;margin:25px 0}.module-card{background:#0c2240;border:1px solid #fff3;border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:8px}.module-number{color:#ebc77a;font-weight:800;font-size:.72rem;text-transform:uppercase;letter-spacing:.1em}.module-title{font:700 1.15rem/1.3 Georgia,serif}.module-sub{color:#b7c8da;font-size:.8rem;margin-bottom:6px}.breadcrumb{margin:24px 0 10px;color:#a9c5e2;font-size:.86rem}.breadcrumb a{text-decoration:none;color:#ffe0a4}.quiz-shell{max-width:830px;margin:30px auto 70px}.progressbar{height:8px;background:#ffffff1d;border-radius:50px;overflow:hidden;margin:16px 0 11px}.progressbar>div{height:100%;background:linear-gradient(90deg,#cda450,#fff3ba);border-radius:50px;transition:width .2s}.quiz-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;color:#c8d6e9}.quiz-question{font:700 clamp(1.35rem,3.1vw,1.7rem)/1.33 Georgia,serif;margin:26px 0 22px;color:#fff1cd}.answer-grid{display:grid;gap:10px}.answer{display:flex;gap:14px;align-items:center;padding:15px 16px;border-radius:13px;background:#08213f;border:1px solid #ffffff31;cursor:pointer}.answer:hover{border-color:#deb97b}.answer:has(input:checked){border-color:var(--gold);background:#ae894023}.answer input{accent-color:#ffda91;min-width:16px}.answer span{flex:1}.matchrow{display:grid;grid-template-columns:minmax(100px,1fr) minmax(160px,1.25fr);gap:12px;align-items:center;padding:13px 0;border-bottom:1px solid #ffffff20}.matchrow label{color:#e6edf5}.matchrow select{width:100%;min-width:0;padding:12px;border-radius:10px;background:#0a2444;color:#f3f6fb;border:1px solid #ffffff48}.quiz-controls{display:flex;justify-content:space-between;align-items:center;gap:13px;flex-wrap:wrap;margin-top:30px}.quiz-controls-right{display:flex;gap:8px;flex-wrap:wrap}.quiz-progress{color:#abbfd8;font-size:.84rem}.result-score{font:700 clamp(3.1rem,9vw,5rem) Georgia,serif;color:#ffe0a2;margin:15px 0 0}.result-head{text-align:center}.result-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:13px;margin:24px 0}.result-card{background:#09213e;border-radius:14px;border:1px solid #fff2;padding:16px;text-align:center}.result-card strong{display:block;font-size:1.5rem;color:#ffe0a2}.review{border:1px solid #ffffff2e;border-radius:12px;margin:9px 0;background:#0b2342}.review summary{cursor:pointer;padding:14px 18px}.review .answer-review{padding:0 18px 16px;color:#c7d8e8;font-size:.91rem}.review.correct{border-color:#82d8b35e}.review.incorrect{border-color:#f5b09855}.answer-review p{margin:7px 0}.source-link{color:#eacb8a;text-decoration:underline}.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.control-label{display:block;color:#bdcde2;font-weight:700;font-size:.87rem;margin:16px 0 6px}.textinput{width:100%;border-radius:12px;border:1px solid #fff3;background:#061b34;padding:13px;color:#fff}.checklabel{display:flex;gap:10px;align-items:flex-start;color:#b9c9dc;font-size:.87rem;margin:12px 0}.foot{display:flex;gap:15px;justify-content:space-between;flex-wrap:wrap;border-top:1px solid #ffffff24;padding:30px 0 40px;font-size:.8rem;color:#aabdd2}.foot>*{max-width:500px}.home-btn{margin:24px 0 0}.none{display:none!important}.reader-img{width:100%;max-height:210px;object-fit:cover;object-position:top;border-radius:12px}.inline-pill{padding:5px 10px;border-radius:20px;background:#ffffff14;border:1px solid #fff2;font-size:.77rem;color:#e7d09a}.summary-box{display:flex;align-items:flex-start;gap:15px}.summary-box .icon{width:48px;height:48px;flex-shrink:0;border-radius:15px;background:#e0b45b29;display:grid;place-items:center;font-size:1.5rem}.error{color:#f6b2ab;font-size:.86rem}.ok{color:var(--success)}@media(max-width:650px){.topbar{min-height:56px}.brand{font-size:.66rem;letter-spacing:.065em}.toplink{font-size:.74rem}.hero{margin-top:42px;margin-bottom:31px}.toolbar{position:static}.tabs{width:100%;display:grid;grid-template-columns:repeat(4,1fr)}.tab{padding:9px 4px;font-size:.75rem}.book-card{min-height:195px}.book-card h3{min-height:40px;margin:17px 0}.level-head{gap:10px}.levelnum{width:46px;height:46px}.posters{gap:5px}.panel{margin:20px 0}.matchrow{grid-template-columns:1fr;gap:5px}.info-grid{grid-template-columns:1fr}.result-cards{gap:9px}.quiz-controls{align-items:stretch}.quiz-controls .btn{flex:1}.quiz-controls-right{width:100%}.quiz-controls-right .btn{flex:1}}

/* v9 visual simplification: concise, calm navigation with one active level */
.hero{margin:45px auto 30px;max-width:760px}.hero h1{font-size:clamp(2.2rem,5.6vw,3.65rem)}.hero p{font-size:.98rem}.hero-stats{margin-top:17px}.book-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:13px}.book-card{min-height:185px;padding:18px 20px}.book-card h3{font-size:1.17rem;margin:13px 0 13px;min-height:44px}.book-card .smallnote{margin-top:12px;font-size:.75rem}.level-section{margin:22px 0 35px}.posters-accordion{background:#112b49;border:1px solid #ffffff26;border-radius:16px;padding:14px 18px;margin:25px 0}.posters-accordion summary{cursor:pointer;font-weight:700;color:#ffe5ad}.site-note{margin:25px 0 35px}.alert{font-size:.83rem} .toolbar{margin-bottom:18px} 
@media(max-width:650px){.hero{margin-top:30px}.book-card{min-height:unset;padding:15px 17px}.book-card h3{min-height:unset;font-size:1.17rem;margin:10px 0}.book-card .actions .btn{padding:9px 11px;font-size:.8rem}.book-card .smallnote{margin-top:9px}.hero-stats .stat{padding:7px 12px}.hero .eyebrow{font-size:.66rem}.hero h1{font-size:2.2rem}.posters{grid-template-columns:1fr}}

/* Version 60: optional registration-field cue. */
.optional-field{font-size:.82em;font-weight:500;color:var(--muted)}

/* Version 62: minimal library and chapter navigation. */
body{background:radial-gradient(ellipse at top right,#122947 0,transparent 55%),#09182c}
.wide{width:min(980px,92%)}.siteheader{position:static;background:transparent;border-bottom:1px solid #ffffff12;backdrop-filter:none}
.topbar{min-height:100px}.brand{font:500 clamp(1.2rem,2.8vw,1.6rem)/1.35 Georgia,serif;letter-spacing:0;color:#f3e3c2}.brand-subtitle{display:block;font:400 .78rem/1.5 Inter,ui-sans-serif,sans-serif;letter-spacing:.035em;color:var(--muted);margin-top:5px}
#app{padding-bottom:48px}.library-toolbar{margin:30px 0 26px;padding:0;background:none;border:0;border-radius:0;backdrop-filter:none;justify-content:space-between;gap:18px}.tabs{gap:5px}.tab{border-color:transparent;background:transparent;padding:10px 16px;min-height:44px;color:#c3d1e3}.tab.active{background:#eccb851c;border-color:#eccb854d;color:#f3daa7;font-weight:600}.search{flex:0 1 250px;min-width:0;padding:10px 14px;background:#ffffff04;border-color:#ffffff20;font-size:.87rem;min-height:44px}.search::placeholder{color:#a8bcd3}
.level-section{margin:0 0 28px}.level-caption{font-size:.85rem;font-weight:500;color:var(--muted);margin:24px 0 12px}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.book-card{padding:0;min-height:0;border:1px solid #ffffff14;border-radius:13px;background:#11263e80;box-shadow:none;overflow:hidden;transition:border-color .15s,background .15s}.book-card:hover{transform:none;border-color:#eccb8566;background:#162e48}.book-link{display:flex;align-items:center;gap:16px;padding:22px 20px;min-height:102px;text-decoration:none;height:100%}.book-sequence{color:#bfa77e;font-size:.8rem;min-width:20px}.book-link h2{font:500 1.14rem/1.4 Georgia,serif;margin:0;flex:1;overflow-wrap:anywhere}.book-arrow{color:#cfb482;font-size:1.1rem}
.book-heading{margin:28px 0}.back-link{color:var(--muted);font-size:.88rem;text-decoration:none;display:inline-flex;align-items:center;min-height:44px}.book-heading h1{font:500 clamp(1.6rem,4vw,2.25rem)/1.25 Georgia,serif;color:#f3e3c2;margin:12px 0 0;max-width:800px}.chapter-search{width:100%;max-width:350px}.module-list{display:block;margin:16px 0}.module-card{display:flex;flex-direction:row;align-items:center;gap:18px;padding:17px 4px;border:0;border-bottom:1px solid #ffffff12;border-radius:0;background:none}.chapter-sequence{font-size:.8rem;color:#9cacc0;min-width:24px;text-align:center}.module-title{flex:1;min-width:0;margin:0;font:400 1.06rem/1.5 Georgia,serif;overflow-wrap:anywhere}.module-title a{display:block;padding:7px 0;text-decoration:none}.module-title a:hover{color:var(--gold)}.reading-arrow{font:400 .78rem sans-serif;color:#acbdd0;margin-left:4px}.chapter-quiz{min-height:44px;min-width:64px;padding:10px 14px!important;flex-shrink:0;font-weight:500;background:#ffffff04!important;border-color:#ffffff20!important}.empty-search{color:var(--muted);padding:20px 0}.panel{box-shadow:none;background:#10253e;border-color:#ffffff1a}.breadcrumb{font-size:.8rem}.quiz-shell{margin-top:24px}.eyebrow{letter-spacing:.07em}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:4px}.book-link:focus-visible{outline-offset:-4px}
@media(max-width:650px){.topbar{min-height:88px}.library-toolbar{margin-top:22px;gap:16px}.tabs{width:100%;grid-template-columns:repeat(4,minmax(0,1fr))}.tab{padding:10px 6px;font-size:.83rem}.library-toolbar .search{flex:1 1 100%;width:100%}.book-grid{grid-template-columns:1fr;gap:9px}.book-link{padding:17px 16px;min-height:78px;gap:12px}.book-link h2{font-size:1.1rem}.book-heading{margin:20px 0}.module-card{gap:10px;padding:12px 0}.module-title{font-size:1.02rem}.chapter-sequence{min-width:18px}.chapter-quiz{min-width:58px;padding:10px!important}.quiz-shell{margin-top:18px}.panel{padding:20px}.quiz-controls-right{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

/* Version 63: a little warmth, with the minimal navigation preserved. */
body{background:radial-gradient(ellipse 75% 42% at 85% -10%,#29426866,transparent),radial-gradient(ellipse 55% 45% at 0% 100%,#15364a35,transparent),#09182c}
.siteheader{border-bottom-color:#eccb8529}.topbar{min-height:112px;gap:18px}.brand{gap:15px}.brand-flower{display:grid;place-items:center;width:46px;height:46px;flex-shrink:0;border:1px solid #eccb8540;border-radius:50%;background:#eccb8509;color:#eccb85;font:400 1.9rem/1 Georgia,serif}.brand-motto{margin:0;color:#d1bc93;font:400 .96rem/1.5 Georgia,serif;letter-spacing:.045em;white-space:nowrap}.brand-motto span{font-size:.65rem;color:#ad9160;padding:0 6px}.book-card{background:linear-gradient(125deg,#17304a9c,#102238b3);border-color:#e5c88724}.book-card:hover{background:linear-gradient(125deg,#1d3a559c,#142b43);border-color:#eccb8566}.book-sequence{font-family:Georgia,serif;color:#dac08f}.book-arrow{opacity:.8}.book-heading h1::after{content:"";display:block;width:44px;height:2px;background:#eccb856e;margin-top:20px}.book-link h2{color:#f4ead8}
@media(max-width:650px){.topbar{min-height:0;display:flex;flex-direction:column;align-items:flex-start;gap:13px;padding:22px 0 18px}.brand{gap:12px}.brand-flower{width:39px;height:39px;font-size:1.6rem}.brand-motto{margin-left:51px;font-size:.84rem;letter-spacing:.03em}.brand-motto span{padding:0 4px}}

/* Version 64: compact homepage introduction, existing poster portrait artwork. */
.home-welcome{display:grid;grid-template-columns:132px minmax(0,1fr);gap:30px;align-items:center;padding:30px 0 26px;border-bottom:1px solid #eccb851c}.welcome-portrait{width:132px;height:192px;overflow:hidden;position:relative;border-radius:68px 68px 14px 14px;border:1px solid #eccb8559;background:#17304a;box-shadow:0 8px 30px #0002}.welcome-portrait img{position:absolute;width:720px;height:900px;max-width:none;left:-53px;top:-8px}.welcome-copy h1{font:500 clamp(1.55rem,3.2vw,2rem)/1.25 Georgia,serif;color:#f0d39b;margin:0 0 12px}.welcome-copy p{font-size:1.0625rem;line-height:1.7;color:#d3deeb;margin:0 0 12px;max-width:740px}.welcome-copy p:last-child{margin-bottom:0}.chapter-quiz{min-width:86px}.home-welcome+.library-toolbar{margin-top:24px}
@media(max-width:650px){.home-welcome{grid-template-columns:1fr;gap:17px;padding:23px 0}.welcome-portrait{justify-self:center;width:110px;height:150px;border-radius:60px 60px 12px 12px}.welcome-portrait img{width:600px;height:750px;left:-44px;top:-7px}.welcome-copy h1{text-align:center;font-size:1.65rem}.welcome-copy p{font-size:1.0625rem;line-height:1.65}.chapter-quiz{min-width:78px;font-size:.8rem}}