/* Shared Tulkka World identity. Loaded after each surface's structural stylesheet. */
:root{--ink:#12234e;--cream:#f6f8ff;--paper:#fff;--sand:#eaf0ff;--line:#dce5f5;--teal:#0864cc;--gold:#ffc83d;--muted:#5f6e89;--brand-blue:#075bdb;--brand-cyan:#00bbdf;--brand-pink:#e83492;--brand-purple:#793ce5;--night:#f6f8ff;--navy:#112c65;--white:#14264f;--ice:#0077c8;--soft-gold:#075bdb}
body{font-family:'Segoe UI',Arial,sans-serif;background:#f6f8ff;color:var(--ink)}
h1,h2,h3{color:inherit;letter-spacing:-.035em}h1{font-weight:650}h2,h3{font-family:'Segoe UI',Arial,sans-serif}a:hover{color:#075bdb}a,button,input,select,textarea{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #126ce0;outline-offset:4px}.brand-logo{display:block;width:190px;height:auto;max-width:100%;object-fit:contain}.brand{display:block;line-height:1}.site-header{background:#fff;color:#14264f;border-bottom:1px solid var(--line);padding:13px 4%;gap:24px;min-height:90px}.site-header nav{gap:24px}.site-header nav a{font-weight:600}.site-header nav a:hover,.site-header nav a[aria-current=page]{color:#075bdb}.account-link{background:#edf3ff;border-color:#dce5f5}.nav-button{color:#5f6e89}.site-footer{background:white;border-color:var(--line);font-size:12px}.page{padding-top:38px}.button{background:#075bdb;border-color:#075bdb;border-radius:12px;box-shadow:0 5px 14px #075bdb12}.button:hover{background:#0646b1;border-color:#0646b1}.button.gold{background:#ffc83d;color:#12234e;border-color:#ffc83d}.button.secondary{border-color:#b9cae8;color:#164b94}.panel,.table-wrap{background:white;border-color:var(--line);box-shadow:0 6px 24px #173a7306}.eyebrow{color:#0864cc;font-size:11px;letter-spacing:2px}.notice{background:#eef5ff;border-color:#d5e4fc}.notice.success{background:#e7f7f0;color:#155d48;border-color:#c7ebdd}label{color:#273b62}input,select,textarea{background:white;border-color:#c8d7ed;border-radius:9px;color:#14264f}input[type=checkbox],input[type=radio]{accent-color:#075bdb}input:focus,select:focus,textarea:focus{outline-color:#126ce0}.check{cursor:pointer}.tag{background:#eaf0ff;color:#334c79}.tag.dark{background:#173568;color:#fff}.section-heading h1{font-size:clamp(30px,3.4vw,44px)}
/* Catalog and book details */
.library-shell{grid-template-columns:240px 1fr}.filters{background:#eaf0fc;border-color:#d5e0f4}.filters h2{font-family:Georgia,serif;color:#132650}.filters a{color:#075bdb}.filters label{color:#51678c}.filters input,.filters select{background:#fff;border-color:#cfdbef}.library-content{background:#f8faff}.library-content h1{color:#14264f}.cover{border-radius:14px;border-left-color:#00000015;box-shadow:0 8px 16px #132e5a14}.color-1{background:linear-gradient(135deg,#e9348b,#d82f70)}.color-2{background:linear-gradient(135deg,#08a98f,#07816b)}.color-3{background:linear-gradient(135deg,#ffd25a,#ffae28);color:#14264f}.color-4{background:linear-gradient(135deg,#327bef,#1457ca)}.color-5{background:linear-gradient(135deg,#192e62,#112044);color:#fff}.color-6{background:linear-gradient(135deg,#944cf3,#6332ca)}.color-7{background:linear-gradient(135deg,#03b7b2,#008b96)}.color-8{background:linear-gradient(135deg,#ff972f,#f66b26)}.book-card h2{line-height:1.4;color:#14264f}.book-detail-tags .tag{font-weight:600}.book-access-card{background:linear-gradient(115deg,#112957,#075bbc);box-shadow:0 9px 28px #075bdb16}.book-access-card strong{color:white}.book-access-card p{color:#e0ecff}.interactive-overview{background:#eff6ff;border-color:#d4e6fc}.interactive-symbol{background:linear-gradient(145deg,#087ae2,#075bdb)}.interactive-overview p{color:#536782}.interactive-tips{color:#175cac}.book-reading-note{color:#14264f}.book-information{border-color:var(--line)}.book-description{color:#52637c}.book-format-label{color:#075bdb}.chapter-list h2{border-bottom-color:#ffc83d}.chapter-number{color:#075bdb}.book-continue{color:#ffe397}
/* Member home and account surfaces */
.member-welcome{background:radial-gradient(ellipse at 90% 5%,#d3f6ff,transparent 48%),linear-gradient(120deg,#edf3ff,#fff 65%);border:1px solid #dae5fa;color:#14264f;box-shadow:0 10px 35px #17356808;padding:48px;overflow:hidden;position:relative}.member-welcome:after{content:'';position:absolute;bottom:0;left:0;width:100%;height:5px;background:linear-gradient(90deg,#0874f2,#04c4de,#ffce38,#e93596,#793ce5,#00bba6)}.member-welcome .eyebrow{color:#075bdb}.member-welcome h1{font-family:'Segoe UI',Arial,sans-serif;font-weight:700;letter-spacing:-2px}.member-logo{width:330px;max-width:40%;height:auto;background:none;border:0;border-radius:0;padding:0}.member-access{background:white;border:1px solid var(--line);padding:22px 28px;border-radius:14px}.member-shortcut{position:relative;overflow:hidden;padding-top:30px;transition:transform .2s,box-shadow .2s}.member-shortcut:before{content:'';position:absolute;left:0;right:0;top:0;height:5px;background:#0874f2}.member-shortcut:nth-child(2):before{background:#9a46ea}.member-shortcut:nth-child(3):before{background:#00b598}.member-shortcut:hover{transform:translateY(-3px);box-shadow:0 12px 28px #17356812;border-color:#b7cef2}.member-shortcut h2{font-size:25px}.member-shortcut strong{color:#075bdb}.plan-card h2{font-size:27px}.segmented{background:#e4ecfb}.segmented .selected{background:#075bdb}.price{color:#14264f}.auth-page .panel{border-top:4px solid #0874f2}
/* Administration: calm surfaces, clear boundaries and color for navigation. */
.admin-body{background:#f4f7ff}.admin-sidebar{background:#11234d;padding:26px 20px}.admin-sidebar .brand{padding:10px 12px;background:#fff;border-radius:12px;max-width:205px}.admin-sidebar .brand-logo{width:170px}.admin-sidebar>p{padding-left:4px;margin-top:12px;color:#b9cbee}.admin-sidebar nav a{color:#dce6fa}.admin-sidebar nav a:hover,.admin-sidebar nav a[aria-current=page]{background:#23437a;color:#fff}.back-library{color:#dce6fa;border-color:#38517f}.back-library:hover{color:white;border-color:#9bbbe8}.admin-main{padding:40px;max-width:1800px}.admin-main h1{font-family:Georgia,serif;font-weight:500}.admin-main h2{letter-spacing:-.02em}.stats-grid .panel{border-top:3px solid #0c77ed}.stats-grid .panel:nth-child(2){border-top-color:#00ae9b}.stats-grid .panel:nth-child(3){border-top-color:#f8bc24}.stats-grid .panel:nth-child(4){border-top-color:#ad47df}th{background:#e9effc;color:#506489}td{border-bottom-color:#e3eaf7}tbody tr:hover{background:#f8faff}.book-choice-options,.book-format .check{border-color:#d5e0f2}.book-format label:has(input:checked){background:#edf5ff;border-color:#3184e9}.book-editor .book-edit-section{border-color:#e0e8f6}.book-choice-list .check:hover{background:#f3f7ff}.book-edit-section h2{color:#153261}
/* Public home pages */
body.experience{background:radial-gradient(ellipse at 80% 15%,#e7f5ff,transparent 36%),#fff;color:#14264f}.experience-header{width:min(1440px,92%);min-height:104px;border-bottom:1px solid #e3eaf6;gap:22px}.tulkka-logo{display:flex;flex-direction:column;gap:0;align-items:flex-start}.tulkka-logo .brand-logo{width:185px}.brand-library-label{font-size:10px;letter-spacing:2px;font-weight:650;margin-left:66px;color:#466080}.experience-nav a{color:#334a70;font-weight:600}.experience-nav a.active::after{background:#0979ee}.experience-nav a:hover,.quiet-link:hover,.sign-in-link:hover{color:#075bdb}.header-actions>.sign-in-link{font-weight:600}.header-actions .world-back{color:#526683}.action{border-radius:12px}.action.gold{background:linear-gradient(110deg,#ffda61,#ffc02c);color:#12234e;box-shadow:0 8px 22px #e6ad2618}.action.outline{background:#fff;border-color:#cad9f2;color:#153c74}.action.dark{background:#075bdb;color:white}.kicker{color:#0d6bd5;font-weight:700;letter-spacing:2px}.hero-description{color:#596c86}.quiet-link{color:#254879}.status-light{background:#00a783;box-shadow:none}.world-hero{min-height:635px;padding:40px 0;grid-template-columns:1fr 1fr;gap:24px}.world-copy h1{font-weight:750;font-size:clamp(54px,5.7vw,84px);letter-spacing:-4px}.world-copy h1 em{background:linear-gradient(100deg,#0078ed,#02aacd);background-clip:text;-webkit-background-clip:text;color:#0775df}.world-copy .hero-description{font-size:17px;color:#596c86}.world-caption{color:#657ca0;letter-spacing:1px}.world-visual{max-width:620px;margin:0}.orbital-halo{background:radial-gradient(circle,#b9eeff77,transparent 70%)}.world-orbits{opacity:.9;filter:none}.world-core{inset:29% 12%;border-radius:32px;background:#ffffffdb;box-shadow:0 20px 60px #326edc14;border:1px solid #fff;backdrop-filter:blur(8px)}.core-logo-badge{width:95%;height:auto;aspect-ratio:auto;border:0;border-radius:0;background:transparent;box-shadow:none;padding:4px 12px;margin:0 0 14px}.core-logo{width:100%;height:auto}.world-core strong{color:#183769;font-size:10px;letter-spacing:3px}.world-core small{color:#0864cc;font-size:8px;font-weight:700}.world-core:hover{filter:none;transform:translateY(-5px);box-shadow:0 24px 65px #326edc26}.orbit-label{background:#fff;border:1px solid #d9e6f7;color:#173669;box-shadow:0 10px 24px #2f68bc0d}.orbit-label small{color:#6a80a0}.orbit-label-one{right:0;top:12%}.orbit-label-two{left:0;bottom:11%}.node-icon{color:#a46700;background:#fff3cd;border-color:#ffe1a1}.node-icon.cyan{color:#0b83ba;background:#e0f7ff;border-color:#b2eaff}.orbital-coordinate{color:#54749b}.world-strip{border-color:#e1e9f7}.world-strip strong{font-weight:600;color:#294e7c}.world-strip i:nth-of-type(1){color:#f7b72b}.world-strip i:nth-of-type(2){color:#e93998}.world-strip i:nth-of-type(3){color:#08b7bd}.world-tools{background:#fff;border-color:#d8e4f7;box-shadow:0 8px 32px #2f68bc07;border-radius:20px}.world-tools summary strong{font-weight:650;color:#173669}.reveal-label,.reveal-label b{color:#075bdb}.tool-card,.library-tool,.account-tool{background:#f2f7ff;border-color:#dce7fb}.account-tool{background:#f7f1ff;border-color:#e8dcfa}.tool-card h2{font-weight:650}.tool-card p{color:#526a87}.tool-icon,.account-tool .tool-icon{color:#075bdb}.availability,.tool-number,.tools-footnote{color:#596f8e}.tool-link{color:#075bdb;border-color:#dbe5f4}.tool-card:hover{border-color:#539aed}.world-about h2{font-weight:650;color:#14264f}.world-about h2 span{color:#0b76d6}.world-about>div:last-child p,.world-about p.muted-copy{color:#596c86}.experience-footer{border-color:#e0e8f5;color:#183769}.experience-footer>div,.footer-brand span{color:#637591}
/* Library landing: colorful book artwork built from the site's own typography. */
.library-experience .experience-header{min-height:110px}.library-landing-hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:55px;min-height:605px;padding:54px 0 65px;isolation:auto}.library-hero-content{width:100%;margin:0}.library-hero-content h1{font-family:'Segoe UI',Arial,sans-serif;font-weight:750;font-size:clamp(54px,5.5vw,80px);line-height:1.05;letter-spacing:-3px}.library-hero-content h1 em{color:#0876df;font-style:normal}.library-hero-content .hero-description{color:#596c86;font-size:17px;max-width:470px}.part-of-world{color:#4b6990;font-weight:650}.library-discovery{position:relative;min-width:0;height:480px;background:radial-gradient(ellipse,#e3edff 15%,#e9fcff88 52%,transparent 69%)}.discovery-book{position:absolute;display:flex;flex-direction:column;justify-content:space-between;width:55%;height:76%;padding:28px;border-radius:10px 20px 20px 10px;border-left:9px solid #00000016;box-shadow:12px 24px 30px #143b6823;color:#fff;top:10%}.discovery-book small,.discovery-book>span:last-child{font-size:8px;letter-spacing:2px;font-weight:700}.discovery-book strong{font-family:Georgia,serif;font-size:clamp(28px,3vw,43px);line-height:1.1}.book-blue{left:3%;background:linear-gradient(145deg,#068ce9,#0746ad);transform:rotate(-11deg);z-index:2}.book-pink{right:3%;top:17%;background:linear-gradient(150deg,#fa65b0,#d62589);transform:rotate(12deg)}.book-pink strong{padding-bottom:45px}.book-art{font-size:100px;line-height:1;color:#83e5ff;align-self:center}.discovery-orbit{position:absolute;inset:7% 0;border:1px dashed #8dbeed;border-radius:50%;transform:rotate(-20deg)}.discovery-spark{position:absolute;font-size:60px;color:#ffc02c;z-index:3}.spark-one{right:0;top:-4%}.spark-two{left:0;bottom:0;color:#00b5ce;font-size:38px}.discovery-pill{position:absolute;z-index:4;left:12%;bottom:0;background:#fff;border:1px solid #d7e5f7;border-radius:40px;box-shadow:0 10px 30px #143b6812;padding:13px 20px;color:#244973;font-size:12px;font-weight:600}.discovery-pill span{color:#0c97dc;margin-right:9px}.feature-band{margin-top:0;gap:16px}.feature-band article{background:#fff;border-color:#dce7f5;box-shadow:0 8px 25px #2f68bc05}.feature-band p{color:#60728d}.feature-icon.coral{background:linear-gradient(135deg,#ef52aa,#d72380)}.feature-icon.amber{color:#624700}.library-impact>p{color:#596c86;border-color:#dde6f4}.handwritten{font-family:Georgia,serif;color:#183769}.impact-note{border-color:#dde6f4}.impact-note a{color:#075bdb}.light-section{background:#eff5ff;border-radius:30px 30px 0 0}.light-section .kicker{color:#075bdb}.educator-grid h2{font-weight:650;color:#173669}.educator-grid h2 em{font-family:Georgia,serif;color:#0876df}.learning-steps article>span{color:#0876df}.faq-section h2{font-weight:650}.faq-section h2 em{color:#0876df}.faq-list details{border-color:#dce5f5}.faq-list summary span{color:#0876df}.faq-list details p{color:#596c86}.library-final-cta{background:radial-gradient(ellipse at center,#e1f5ff,transparent 70%);padding:35px 0 75px}.library-final-cta h2{font-family:Georgia,serif;color:#173669}
/* Reader controls follow the brand; document content keeps its own colors. */
.reader-body{background:#e9eff9}.reader-header{background:#112957;border-color:#244573}.reader-sidebar{background:#183363}.reader-sidebar .current{background:#2a5086}.reader-stage{background:#edf2fb}.reader-body .reader-pagination,.reader-body .reader-note{color:#455d80}.reader-body .button.secondary{color:#173568;border-color:#b3c6e3}.reader-body .reading-paper{background:#fff}.pdf-reader{--accent:#ffc83d}.drawing-tools{border-color:#3463a0}.genially-reader-shell header{background:#112957}
@media(max-width:1200px){.experience-header{gap:18px}.tulkka-logo .brand-logo{width:160px}.experience-nav,.library-experience .experience-nav{gap:15px}.header-actions{gap:16px}.world-copy h1{font-size:65px}.library-landing-hero{gap:35px}.library-discovery{height:420px}.discovery-book{padding:22px}.site-header nav{gap:18px}}
@media(max-width:960px){.experience-header{padding:16px 0}.world-copy h1{font-size:54px;letter-spacing:-2px}.world-core{inset:27% 10%}.core-logo-badge{margin-bottom:10px}.world-core strong{font-size:8px}.world-core small{font-size:6px}.library-landing-hero{gap:25px;min-height:530px}.library-hero-content h1{font-size:55px}.library-discovery{height:355px}.discovery-book{padding:18px}.discovery-book strong{font-size:29px}.book-art{font-size:70px}.discovery-pill{font-size:10px;padding:11px 14px;left:4%}.member-logo{width:270px}.site-header{flex-wrap:wrap}.site-header nav{flex:1;justify-content:flex-end}.admin-main{padding:28px}}
@media(max-width:800px){.library-shell{display:block}.member-welcome{padding:32px}.admin-sidebar .brand{max-width:175px}.admin-sidebar .brand-logo{width:150px}.admin-main{padding:24px 18px}.book-details-page h1{font-size:34px}}
@media(max-width:680px){.brand-logo{width:155px}.site-header{padding:14px 5%;gap:16px}.site-header nav{width:100%;flex:auto;justify-content:flex-start;gap:14px}.site-header nav a{font-size:12px}.site-header .account-link{padding:6px 10px}.experience-header{gap:12px}.tulkka-logo .brand-logo{width:160px}.brand-library-label{margin-left:55px;font-size:8px}.experience-nav{padding-top:3px}.sign-in-link{border-color:#cbdcf6}.world-hero{gap:0;padding:30px 0}.world-copy h1{font-size:clamp(48px,12vw,72px);letter-spacing:-2px}.world-copy .hero-description{font-size:16px}.world-visual{margin-top:20px}.world-core{inset:28% 12%}.world-core strong{font-size:9px}.world-core small{font-size:7px}.orbit-label-one{top:10%;right:0}.orbit-label-two{bottom:9%;left:0}.world-strip strong{font-size:11px}.world-tools>summary{padding:24px 20px}.world-about h2{font-size:33px}.library-landing-hero{grid-template-columns:1fr;min-height:0;padding:35px 0 45px;gap:25px}.library-hero-content h1{font-size:clamp(48px,12vw,68px)}.library-hero-content .hero-description{font-size:16px}.library-discovery{height:365px;width:min(100%,400px);margin:0 auto}.discovery-book strong{font-size:31px}.discovery-book{padding:22px}.book-art{font-size:76px}.discovery-pill{left:12%;font-size:10px}.feature-band{margin-top:0}.feature-band p{font-size:12px}.feature-band h2{font-size:14px}.member-welcome{flex-direction:column-reverse;gap:25px;padding:28px}.member-logo{max-width:100%;width:230px}.member-welcome h1{font-size:36px}.member-access{padding:20px}.member-home>h2{font-size:25px}.book-information dl{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.pdf-reader{color:#eaf2ff;background:#11234d;--muted:#acc0df;--navy:#152e59;--border:#ffffff18;color-scheme:dark}.pdf-reader .reader-topbar{background:#112957}.pdf-reader .book-heading h1{color:#eef5ff}.pdf-reader .document-toolbar,.pdf-reader .document-footer{background:#183363}.pdf-reader .document-toolbar select{background:#183363;color:#eaf2ff}.pdf-reader .chapter-link.selected{background:#245196;border-color:#4476ba;color:#fff}.pdf-reader .chapter-link:hover{color:white;background:#254575}.pdf-reader .document-canvas{background:radial-gradient(ellipse at 50% 20%,#e2eaf7,#cedbec 75%);scrollbar-color:#8aa3c8 #dce6f4}.pdf-reader .page-status,.pdf-reader .page-error,.pdf-reader .page-error h2{color:#243c62}.pdf-reader .drawing-tools{background:#132b53f5}.pdf-reader .drawing-tools select{background:#183363;color:#fff}.pdf-reader .page-controls input{background:#ffffff0d;color:#fff;border-color:#ffffff30}.pdf-reader .go-page{color:#ffcf57}.pdf-reader a:hover{color:#ffcf57}.genially-reader-shell{background:#11234d;color:#eef5ff}.genially-reader-shell main{background:#e6eefb}.genially-reader-shell footer{background:#112957;color:#d1dff5}.genially-reader-shell a{color:#ffcf57}.reader-body{color:#eaf2ff}.reader-body label{color:#eaf2ff}
@media(max-width:680px){.discovery-orbit{inset:12% 12%}}
@media(max-width:680px){.book-card .cover{aspect-ratio:3/4;padding:16px;border-left-width:7px}.book-card .cover strong{font-size:clamp(20px,5.4vw,27px)}.book-card .cover small{font-size:8px;letter-spacing:1px}.book-card h2{font-size:14px}}
/* Sign-in has its own welcoming composition, with the same brand and form controls. */
.login-page{max-width:1210px;padding:48px 5% 64px}.login-shell{display:grid;grid-template-columns:1fr 1fr;border:1px solid #dce6f7;border-radius:26px;overflow:hidden;background:#fff;box-shadow:0 18px 65px #18376b0c}.login-welcome{display:flex;flex-direction:column;padding:44px 38px;background:radial-gradient(ellipse at 100% 90%,#0784c4aa,transparent 65%),linear-gradient(145deg,#11265c,#084da8);color:#fff;position:relative;overflow:hidden}.login-kicker{font-size:10px;font-weight:700;letter-spacing:2.5px;color:#b8eaff;margin-bottom:26px}.login-welcome h2{font-size:clamp(30px,3.2vw,43px);line-height:1.16;letter-spacing:-1.4px;font-weight:700;margin:0 0 22px}.login-welcome h2 span{color:#ffda67}.login-welcome>p:not(.login-kicker){font-size:15px;color:#cfdef6;line-height:1.8;max-width:330px}.login-brand-art{position:relative;margin:34px 0 32px;padding:26px 22px;background:#ffffffed;border-radius:22px;transform:rotate(-4deg);box-shadow:0 18px 30px #031a3c28}.login-brand-art img{display:block;width:100%;height:auto}.login-spark{position:absolute;right:-10px;top:-35px;font-size:52px;color:#ffd053;line-height:1}.login-welcome-footer{display:flex;align-items:center;gap:17px;font-size:10px;letter-spacing:2px;font-weight:600;margin-top:auto;color:#d3e7ff}.login-welcome-footer i{font-style:normal;color:#5fe4e7;font-size:13px}.login-form-panel{padding:44px 42px}.login-form-panel .eyebrow{margin-bottom:14px}.login-form-panel h1{font-family:'Segoe UI',Arial,sans-serif;font-size:clamp(27px,2.7vw,35px);line-height:1.15;font-weight:700;letter-spacing:-1px;margin:0 0 12px}.login-intro{color:#657795;font-size:14px;margin-bottom:26px}.login-form-panel label{font-size:13px;margin:20px 0 8px}.login-form-panel input:not([type=checkbox]):not([type=hidden]){min-height:49px;background:#fbfcff;font-size:15px}.login-form-panel input::placeholder{color:#71819a}.login-password{position:relative}.login-password input{padding-right:68px}.login-password button{position:absolute;right:7px;top:7px;bottom:7px;min-width:52px;border:0;border-radius:6px;background:#edf3ff;color:#1759a8;font-size:12px;font-weight:650;cursor:pointer}.login-password button:hover{background:#dfeaff}.login-form-panel .login-remember{font-weight:400;color:#526681;margin:20px 0 24px}.login-remember input{width:17px;height:17px;flex-shrink:0}.login-submit{display:flex;width:100%;justify-content:space-between;min-height:49px;font-size:15px}.login-help{margin-top:28px;padding-top:22px;border-top:1px solid #e2eaf6;font-size:13px}.login-help strong{color:#344d75}.login-help p{color:#6a7b94;line-height:1.6;margin:6px 0 20px}.login-back{font-size:12px;color:#2f619f}.login-form-panel .validation-summary:not(.validation-summary-valid){padding:12px 16px;border-radius:8px;background:#fff0f3;border:1px solid #ffd4df;color:#a32246;font-size:13px}.login-form-panel .validation-summary ul{margin:0;padding-left:16px}@media(max-width:800px){.login-page{padding:28px 5% 45px}.login-welcome{padding:34px 26px}.login-form-panel{padding:34px 26px}.login-welcome h2{font-size:32px}}@media(max-width:600px){.login-shell{grid-template-columns:1fr;border-radius:20px}.login-welcome{padding:25px 26px}.login-kicker{margin-bottom:12px;font-size:9px}.login-welcome h2{font-size:27px;margin-bottom:10px;letter-spacing:-.8px}.login-welcome h2 br{display:none}.login-welcome h2 br:after{content:' '}.login-welcome h2 span{display:block}.login-welcome>p:not(.login-kicker){font-size:13px;line-height:1.6;margin:0}.login-brand-art,.login-welcome-footer{display:none}.login-form-panel{padding:30px 26px}.login-form-panel h1{font-size:29px}.login-form-panel label{margin-top:18px}}

/* Collection-first library browsing */
.collections-page{max-width:1240px;margin:auto;padding:24px 0 60px}.collections-intro{padding:42px;border:1px solid #d9e9fa;border-radius:26px;background:radial-gradient(ellipse at top right,#ccf7ff,transparent 55%),linear-gradient(120deg,#f1f7ff,#fff);margin-bottom:36px}.collections-intro h1{color:#09295d;font-size:clamp(30px,4vw,46px);margin:10px 0}.collections-intro>p{color:#526580}.collection-search{display:flex;gap:10px;max-width:680px;margin-top:25px}.collection-search input{flex:1;min-width:0;background:white;border:1px solid #c9daee;border-radius:12px;padding:13px 16px}.collection-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.collection-card{--collection-color:#167be9;display:block;overflow:hidden;border:1px solid #dbe6f2;border-radius:22px;background:white;color:#102c56;text-decoration:none;box-shadow:0 8px 24px #143d7010;transition:transform .2s,box-shadow .2s}.collection-card:hover{transform:translateY(-5px);box-shadow:0 15px 30px #143d7020}.collection-card:focus-visible{outline:3px solid #076bdb;outline-offset:4px}.collection-tone-1{--collection-color:#7450cf}.collection-tone-2{--collection-color:#009f92}.collection-tone-3{--collection-color:#df598a}.collection-art{position:relative;display:flex;justify-content:center;align-items:center;height:160px;background:linear-gradient(135deg,#eef5ff,#f8fcff);overflow:hidden}.collection-art span{width:58px;height:100px;border-radius:5px 12px 12px 5px;background:var(--collection-color);box-shadow:inset 7px 0 #ffffff45,4px 7px 0 #173c6320;transform:rotate(-13deg);margin-right:-12px;border-bottom:5px solid #dce9ff}.collection-art span:nth-child(2){transform:translateY(-9px);filter:brightness(1.18)}.collection-art span:nth-child(3){transform:rotate(13deg);filter:brightness(.87)}.collection-art b{position:absolute;right:22%;top:21px;color:#ffc636;font-size:35px}.collection-card-body{padding:24px}.collection-card h3{font-size:25px;margin:8px 0;color:#102c56}.collection-card p{font-size:14px;color:#61718b}.collection-open{display:flex;justify-content:space-between;align-items:center;color:var(--collection-color);font-weight:700;margin-top:22px;padding-top:16px;border-top:1px solid #e7eef6}.collection-open span{font-size:23px}@media(max-width:900px){.collection-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.collection-grid{grid-template-columns:1fr}.collections-intro{padding:24px}.collection-search{flex-direction:column}.collections-page .section-heading{align-items:flex-start;gap:12px}.collections-page .section-heading h2{font-size:22px}.collection-art{height:140px}}
/* Keep the same three portal actions visible at every screen size. */
.experience-header .portal-actions{margin-left:auto;display:flex;align-items:center;gap:22px}.experience-header .portal-actions .world-back{display:inline-flex;font-size:13px}.experience-header .portal-actions .compact{display:inline-flex}
@media(max-width:680px){.experience-header .portal-actions{width:100%;justify-content:space-between;gap:10px;margin:0}.experience-header .portal-actions>a{font-size:12px}.experience-header .portal-actions .world-back{font-size:12px}.experience-header .portal-actions .compact{padding:11px 13px}.experience-header .portal-actions .sign-in-link{padding:8px 0;border:0}}
/* A consistent World palette and a full-width finish across portal pages. */
:root{--ink:#152369;--cream:#f5f7ff;--sand:#e9eeff;--brand-blue:#2350d6;--gold:#ffca32;--navy:#152369}
body{background:#f5f7ff;color:#152369}.button{background:#2350d6;border-color:#2350d6}.button.gold,.action.gold{background:#ffca32;color:#152369;box-shadow:none}.panel,.table-wrap{border-radius:18px}.experience-footer{box-sizing:border-box;width:100%;max-width:none;margin:0;padding:38px max(5%,calc((100% - 1240px)/2));background:#152369;color:#fff;border:0}.experience-footer .footer-brand,.experience-footer a{color:#fff}.experience-footer>div,.experience-footer .footer-brand span{color:#cad4f2}.site-footer{box-sizing:border-box;width:100%;max-width:none;margin:0;background:#152369;color:#dce3fa;border:0;padding:28px 5%}.site-footer a{color:#fff}
.collection-cover{height:240px;background:#eaf0ff;padding:14px;display:flex;justify-content:center}.collection-cover img{width:100%;height:100%;object-fit:contain;border-radius:9px}
/* All library covers share a 3:4 portrait frame, at every breakpoint. */
.collection-card .collection-cover,.collection-card .collection-art{position:relative;box-sizing:border-box;width:100%;height:auto;min-height:0;aspect-ratio:3/4;padding:0;overflow:hidden}.collection-card .collection-cover img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:contain;border-radius:0}.book-card .cover,.book-detail .cover.large,.book-details-page .cover.large{box-sizing:border-box;aspect-ratio:3/4;height:auto}.cover:has(>img){border-left:0;padding:0}.cover>img{object-fit:contain;background:#eaf0ff}
.devices-page h1{color:#152369}.devices-page>p{line-height:1.7}.devices-list{display:grid;gap:16px;margin:24px 0}.device-row{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:0}.device-row h2{font-size:18px;margin:0 0 10px}.device-row p{font-size:13px;margin:6px 0}.device-row form{flex-shrink:0}.device-limit{border-color:#e6bd51;background:#fff8df}.device-limit h2{font-size:22px}@media(max-width:600px){.device-row{align-items:flex-start;flex-direction:column}.device-row h2 .tag{display:inline-block;margin-top:8px}}

/* Gifts: bounded lists and accessible selection controls. */
.gift-admin-grid{display:grid;grid-template-columns:minmax(250px,1fr) minmax(0,2fr);gap:24px;margin:24px 0}.gift-choice-list{max-height:440px;overflow:auto;margin:16px 0}.gift-person{display:block;padding:14px;border:1px solid #c9d5f3;border-radius:14px;margin:8px 0;overflow-wrap:anywhere}.gift-person small,.gift-book-choice small{display:block;color:#526080}.gift-person.selected{background:#e6edff;border-color:#2350d6}.gift-book-choice{display:flex;align-items:center;gap:12px;padding:13px;border-bottom:1px solid #dce4f5}.gift-book-choice[hidden]{display:none}.gift-selection-tools{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:18px 0}.gift-admin-grid input[type=checkbox],.gift-manage input[type=checkbox]{width:18px;height:18px;flex:none;accent-color:#2350d6}.gift-manage{display:flex;gap:16px;align-items:center;flex-wrap:wrap;padding:16px;border-bottom:1px solid #dce4f5}.gift-manage strong{flex:1;min-width:170px}.gift-books{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:24px}.gift-books .cover{aspect-ratio:3/4;height:auto}.gift-books .cover img{width:100%;height:100%;object-fit:contain}@media(max-width:760px){.gift-admin-grid{grid-template-columns:1fr}}

.collections-heading-row{display:flex;align-items:center;justify-content:space-between;gap:16px}.collections-heading-row .eyebrow{margin:0}.gift-icon-button{display:grid;place-items:center;flex:0 0 68px;width:68px;height:68px;border-radius:20px;border:1px solid #c5d5f4;background:linear-gradient(145deg,#fff,#e9f0ff);box-shadow:0 6px 18px #2350d617;text-decoration:none;line-height:1;transition:transform .18s,box-shadow .18s}.gift-icon-button span{font-size:40px}.gift-icon-button:hover{transform:translateY(-2px);box-shadow:0 9px 24px #2350d62b}.gift-icon-button:focus-visible{outline:3px solid #2350d6;outline-offset:4px}@media(max-width:560px){.gift-icon-button{flex-basis:56px;width:56px;height:56px;border-radius:17px}.gift-icon-button span{font-size:34px}}@media(prefers-reduced-motion:reduce){.gift-icon-button{transition:none}.gift-icon-button:hover{transform:none}}

.collection-search-toggle{display:inline-flex;gap:4px;border:1px solid #b4c4e4;border-radius:14px;padding:4px;margin:12px 0 0;background:#e1e9f8;max-width:100%}.collection-search-toggle label{position:relative;margin:0;cursor:pointer}.collection-search-toggle input{position:absolute;opacity:0;width:1px;height:1px}.collection-search-toggle span{display:block;padding:9px 22px;border-radius:10px;color:#40577d;font-weight:650;font-size:14px}.collection-search-toggle input:checked+span{background:#213d8b;color:white;box-shadow:0 3px 8px #15236920}.collection-search-toggle input:focus-visible+span{outline:3px solid #ddad26;outline-offset:2px}.collection-search-form .collection-search{margin-top:14px}@media(max-width:560px){.collection-search-toggle{display:flex}.collection-search-toggle label{flex:1;text-align:center}.collection-search-toggle span{padding:10px 14px}}