/* Authoritative shell: public website, attached mobile navigation, tablet rail and desktop sidebar. */
body{margin:0;padding:0;min-width:320px;color:var(--ink);background:var(--cream);font-family:'DM Sans',Arial,sans-serif;line-height:1.5}
.container{width:min(1180px,calc(100% - 64px));margin-inline:auto}.page{padding:32px 0 48px;min-height:65vh}
.site-header{height:88px;padding:0 28px;display:flex;align-items:center;gap:20px;position:sticky;top:0;z-index:30;background:white;border-bottom:2px solid var(--ink)}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}.brand-logo{width:56px;height:56px;object-fit:contain;filter:none;mix-blend-mode:normal;transform:none}.brand-words{font:900 22px 'Space Grotesk',sans-serif;letter-spacing:-1px;line-height:1}.brand-words>span{margin-left:4px;font-size:17px}.brand-words small{display:block;font:700 7px 'DM Sans',sans-serif;letter-spacing:1.2px;color:var(--muted);margin-top:8px}
.header-divider{width:2px;height:32px;background:var(--line)}.header-context{display:none;flex:1}.header-context>span{display:block;font-size:9px;letter-spacing:1.5px;color:var(--muted)}.header-context strong{display:block;font-size:15px;margin-top:3px}.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}.header-user{display:flex}.header-actions .button{min-height:44px;font-size:12px;padding:9px 14px}.header-signup{white-space:nowrap}#auth-button{background:var(--blue);color:white;border:2px solid var(--ink);box-shadow:0 3px 0 var(--ink)}
.top-nav{display:flex;align-items:center;gap:3px;margin-left:auto}.top-nav a{padding:10px;font-size:12px;font-weight:800;border-radius:8px}.top-nav a:hover,.top-nav a.active{background:var(--yellow);color:var(--ink)}.menu-button{display:none;width:44px;height:44px;padding:10px;align-items:center;justify-content:center;background:var(--blue);color:white;border:2px solid var(--ink);border-radius:12px;box-shadow:0 3px 0 var(--ink)}
.lms-nav,.app-screen-bar{display:none}.public-mode #app{margin:0}.public-mode .lms-nav{display:none!important}.footer{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:28px 32px;border-top:2px solid var(--ink);background:white;margin-top:40px;font-size:12px}.footer p{margin:0}.footer-logo{font-size:18px;font-weight:900;color:var(--blue)}
.portal-mode{background:var(--cream);padding:0}.portal-mode .top-nav,.portal-mode .header-signup,.portal-mode .footer{display:none}.portal-mode .header-context{display:block}.portal-mode #app{margin-left:216px}.portal-mode .container{width:min(1280px,calc(100% - 64px))}
.portal-mode .lms-nav{display:flex;flex-direction:column;position:fixed;z-index:25;top:88px;bottom:0;left:0;width:216px;padding:25px 15px;gap:9px;background:var(--blue);border-right:2px solid var(--ink);overflow-y:auto}
.sidebar-heading{font-size:10px;font-weight:900;letter-spacing:1.3px;color:var(--yellow);padding:0 12px 18px}.sidebar-heading>span{display:block;font-size:12px;color:white;letter-spacing:0;font-weight:500;margin-top:7px;line-height:1.5}
.lms-nav>a{display:flex;align-items:center;gap:12px;min-height:52px;padding:12px 14px;border:2px solid transparent;border-radius:12px;color:white;font-size:14px;font-weight:800;flex-shrink:0}.lms-nav>a [data-icon]{display:flex;align-items:center;justify-content:center}.lms-nav .ui-icon{width:23px;height:23px}.lms-nav>a:focus-visible{outline:3px solid white;outline-offset:2px}.lms-nav>a:hover{background:#ffffff15}.lms-nav>a.active{background:var(--yellow);border-color:var(--ink);color:var(--ink);box-shadow:0 3px 0 var(--ink)}
.lms-nav .sidebar-companion{margin-top:auto;padding:16px 10px;display:flex;flex-direction:column;gap:7px;background:white;color:var(--ink);border:2px solid var(--ink);box-shadow:0 4px 0 var(--ink);text-align:center}.sidebar-companion strong{font-size:13px}.sidebar-companion small{font-size:11px;color:var(--muted)}.sidebar-companion>span{font-size:10px;color:var(--blue);letter-spacing:1px}
#toast{position:fixed;z-index:140;right:20px;bottom:24px;max-width:340px;padding:14px 20px;border:2px solid var(--ink);border-radius:12px;background:var(--ink);color:white;font-size:13px;box-shadow:0 4px 0 #0003;opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .15s,transform .15s}#toast.show{opacity:1;transform:none}
.session-pending .site-header,.session-pending .lms-nav,.session-pending .footer{display:none}.session-loading{position:fixed;inset:0;min-height:100dvh;z-index:100;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:14px;background:var(--cream);color:var(--ink)}
@media(min-width:851px) and (max-width:1023px){.portal-mode #app{margin-left:88px}.portal-mode .lms-nav{width:88px;padding:18px 6px;gap:12px}.portal-mode .lms-nav>a{flex-direction:column;justify-content:center;font-size:11px;gap:6px;padding:10px 2px}.portal-mode .lms-nav .sidebar-heading,.portal-mode .lms-nav .sidebar-companion{display:none}.portal-mode .container{width:calc(100% - 40px)}.top-nav a{font-size:10px;padding:8px}.site-header{gap:12px;padding-inline:20px}.header-signup{display:none}}
@media(max-width:850px){
 .container,.portal-mode .container{width:calc(100% - 32px)}.page,.portal-mode .page{padding-top:22px;padding-bottom:24px}.site-header{height:72px;padding:0 16px;gap:9px}.brand{gap:7px}.brand-logo{width:45px;height:45px}.brand-words,.brand-words>span{font-size:17px;white-space:nowrap}.brand-words small,.header-divider,.header-context,.portal-mode .header-context,.top-nav,.header-signup{display:none}.menu-button{display:flex}.header-actions{gap:8px}.header-actions #auth-button{font-size:12px;padding:8px 12px}.footer{flex-wrap:wrap;padding:24px 18px}.footer p{width:100%;order:3}
 .portal-mode{padding-top:env(safe-area-inset-top);padding-bottom:calc(72px + env(safe-area-inset-bottom))}.portal-mode #app{margin-left:0}.portal-mode .site-header,.portal-mode .footer{display:none}
 .portal-mode .lms-nav{position:fixed;left:0;right:0;top:auto;bottom:0;width:100%;height:calc(72px + env(safe-area-inset-bottom));padding:5px 8px calc(5px + env(safe-area-inset-bottom));display:flex;flex-direction:row;align-items:stretch;justify-content:space-around;gap:4px;border:0;border-top:2px solid var(--ink);border-radius:0;background:var(--blue);box-shadow:none;backdrop-filter:none;overflow:visible}
 .portal-mode .lms-nav>a{flex:1;display:flex;flex-direction:column;justify-content:center;gap:3px;min-width:0;min-height:58px;padding:2px;border:0;border-radius:0;background:none;box-shadow:none;color:white;font-size:12px;line-height:1.2}
 .portal-mode .lms-nav>a [data-icon]{width:42px;height:30px;border:2px solid transparent;border-radius:10px}.portal-mode .lms-nav>a.active{color:var(--yellow)}.portal-mode .lms-nav>a.active [data-icon]{background:var(--yellow);border-color:var(--ink);color:var(--ink);box-shadow:0 2px 0 var(--ink)}.portal-mode .lms-nav .ui-icon{width:21px;height:21px}.portal-mode .lms-nav .sidebar-heading,.portal-mode .lms-nav .sidebar-companion{display:none}
 .app-screen-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 18px 0;font-size:17px;font-weight:900;color:var(--ink)}.app-back{min-height:44px;display:inline-flex;align-items:center;color:var(--blue)}.app-profile-link{width:44px;height:44px;display:grid;place-items:center;flex:0 0 44px;border:2px solid var(--ink);border-radius:14px;box-shadow:0 3px 0 var(--ink);background:var(--yellow);color:var(--ink);font-weight:900}
 .app-screen-bar+.lesson-page>.link-button:first-child,.app-screen-bar+.quiz-shell>.link-button:first-child{display:none}.portal-mode:not(.focus-mode) #toast{bottom:calc(86px + env(safe-area-inset-bottom))}.portal-mode.focus-mode{padding-bottom:0}.portal-mode.focus-mode .lms-nav{display:none}
}
.portal-mode.quiz-mode #app{margin-left:0}.portal-mode.quiz-mode .lms-nav{display:none}.portal-mode.reel-mode{padding:0!important;background:#050e1d;overflow:hidden}.portal-mode.reel-mode #app{margin:0!important;padding:0!important;height:100dvh}.portal-mode.reel-mode .site-header,.portal-mode.reel-mode .lms-nav,.portal-mode.reel-mode .footer,.portal-mode.reel-mode .app-screen-bar{display:none!important}.reel-mode #toast{bottom:calc(18px + env(safe-area-inset-bottom))}
.landing-placeholder{display:none}.show-public-start .landing-placeholder{display:block}.show-public-start .session-loading{display:none}.show-public-start .session-pending .site-header{display:flex}.show-public-start .session-pending .header-actions{visibility:hidden}.show-public-start .session-pending .lms-nav{display:none}
@media(prefers-reduced-motion:reduce){#toast{transition:none}}

.explore-menu{max-width:none;max-height:none;width:100%;height:100dvh;margin:0;padding:34px max(24px,calc((100vw - 680px)/2));border:0;background:#063f83;color:white;overflow-y:auto;background-image:radial-gradient(#ffffff1b 1px,transparent 1px),linear-gradient(145deg,#063e80,#0877c3);background-size:9px 9px,100% 100%}
.explore-menu::backdrop{background:#10213acc}
.explore-menu-top{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:9px;font-weight:900;letter-spacing:1.7px;color:#c1e0ff}
.explore-menu-top button{width:48px;height:48px;border:1px solid #91bade66;background:#ffffff12;color:white;font-size:20px;border-radius:50%}
.explore-menu h2{font:900 clamp(38px,6vw,65px) 'Space Grotesk',sans-serif;letter-spacing:-2px;line-height:1.05;margin:28px 0 15px}
.explore-menu h2 em{font-style:normal;color:var(--yellow)}
.explore-menu>p{color:#cce7ff;font-size:12px;margin-bottom:30px}
.explore-menu-links{display:flex;flex-direction:column;gap:10px}
.explore-menu-links a{display:flex;align-items:center;gap:18px;padding:19px 17px;border:1px solid #adcdf44a;background:#fffffff0;border-radius:17px;color:var(--ink);box-shadow:0 4px 0 #032b5d;min-height:79px}
.explore-menu-links a>span{font:800 25px 'Space Grotesk',sans-serif;color:var(--blue)}
.explore-menu-links strong{flex:1;font-size:18px;letter-spacing:-.5px}
.explore-menu-links small{display:block;font-size:10px;color:#73869a;margin-top:5px;font-weight:500;letter-spacing:0}
.explore-menu-links b{font-size:25px;color:var(--blue)}
.explore-menu-links a:nth-child(2){background:var(--yellow)}
.explore-menu-links a:nth-child(2)>span,.explore-menu-links a:nth-child(2)>b{color:var(--ink)}
.explore-menu-links a:nth-child(2) small{color:#827022}
.explore-menu-actions{display:flex;flex-direction:column;gap:20px;align-items:center;margin:27px 0 15px}
.explore-menu-actions .button{width:100%;background:var(--yellow);color:var(--ink);border-color:#e2c122;box-shadow:0 4px 0 #bea01a;min-height:48px}
.explore-menu-actions>a:last-child{font-size:11px;color:#e6f4ff;min-height:44px;display:flex;align-items:center}


@media(max-width:600px){.explore-menu{padding:22px 18px}.explore-menu h2{font-size:43px}.explore-menu-links strong{font-size:17px}}

/* Modern comic: expressive highlights, quiet reading surfaces. */
body{background:var(--cream);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3{color:var(--ink)}.ui-icon{flex-shrink:0}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:4px}input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.button{min-height:46px;border-radius:14px;font-size:14px;font-weight:800;transition:transform .16s,box-shadow .16s;letter-spacing:0}.button:hover{transform:translateY(-1px)}.button:active{transform:translateY(2px)}.button-yellow{background:var(--yellow);color:var(--ink);border:1px solid #d8b70a;box-shadow:0 3px 0 #d8b70a}.button-blue,.button-purple{background:var(--blue);color:white;border:1px solid #0e5a9d;box-shadow:0 3px 0 #0e5a9d}.button-white{background:white;border:1px solid var(--line);box-shadow:0 2px 0 #dbe6ef;color:var(--ink)}
.card,.filter-card{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.field{font-size:13px;font-weight:700}.field input,.field select,.field textarea{min-height:48px;border-radius:12px;background:#fff;border:1px solid #cbdbe8;font-size:15px}.kicker{font-size:10px;letter-spacing:1.3px}.page-title{font-size:clamp(30px,3.2vw,46px);letter-spacing:-1.6px}.page-top p,.subtle{font-size:14px;line-height:1.7}.chip{font-size:12px}.portal-mode{background:var(--cream)}
.continue-card{display:flex;align-items:center;gap:24px;border-radius:26px;padding:28px;background:linear-gradient(120deg,#10243a,#145e96);color:#fff;position:relative;overflow:hidden;box-shadow:0 8px 0 #0c1b2c,0 18px 35px #10243a15}.continue-card:before{content:'';position:absolute;width:250px;height:250px;border:1px solid #ffffff16;border-radius:50%;right:-50px;top:-80px;pointer-events:none}.continue-card>div{flex:1;position:relative}.continue-card .kicker{color:#ffdf4c}.continue-card h2{font:700 clamp(24px,2.4vw,34px)/1.18 'Space Grotesk',sans-serif;color:white;letter-spacing:-1px;margin:12px 0}.continue-card p{font-size:13px;color:#cde3f6;margin:0 0 22px}.continue-card>img{width:112px;height:158px;object-fit:cover;border-radius:16px;border:2px solid #ffffff40;transform:rotate(5deg)}.continue-card .button{font-size:14px;white-space:normal}
.hub-daily{display:flex;align-items:center;gap:14px;margin-top:25px;padding:19px;border-radius:20px;border:1px solid var(--line);background:white;box-shadow:var(--shadow)}.daily-emblem{display:grid;place-items:center;width:46px;height:46px;border-radius:15px;background:var(--blue-soft);color:var(--blue);flex-shrink:0}.hub-daily>div{flex:1}.hub-daily h3{font-size:15px;margin:5px 0}.hub-daily p{font-size:12px;color:var(--muted);margin:0}.hub-daily .button{padding:10px 14px;white-space:nowrap}
.adventure-greeting h1{font-size:clamp(25px,3vw,34px);letter-spacing:-1px}.adventure-greeting p{font-size:13px}.adventure-hud{gap:10px;flex-wrap:wrap}.adventure-hud>span{font-size:12px;box-shadow:none;border:1px solid var(--line);background:white;padding:8px 12px}.home-shortcuts{gap:12px}.home-shortcuts>a{border:1px solid var(--line);box-shadow:none;border-radius:18px;background:white;padding:18px 12px}.home-shortcuts>a strong{font-size:14px}.home-shortcuts>a span{font-size:12px}.home-trail{background:white;border:1px solid var(--line);padding:26px;border-radius:26px}.world-subjects{gap:8px}.world-subjects button,.exam-switch button{min-height:44px;box-shadow:none;border-radius:12px;font-size:13px}.world-subjects button[aria-pressed=true]{background:var(--blue);color:white;border-color:var(--blue)}.world-path-heading h2{font-size:25px}.world-note{font-size:12px;color:var(--muted)}.world-node{box-shadow:0 4px 0 #0e5a9d}.world-empty{background:var(--blue-soft);border:1px solid var(--line);box-shadow:none;border-radius:20px}.adventure-library-invite{background:#eff6fc;border:1px solid var(--line);box-shadow:none}
.library-intro{min-height:180px;border-radius:26px;background:linear-gradient(115deg,#10243a,#145f98);padding:30px;border:0;box-shadow:0 7px 0 #0c263f}.library-intro h1{font-size:clamp(32px,4vw,45px);color:white}.library-intro p{font-size:14px;color:#d6e8f7}.library-summary{gap:10px}.library-summary>span{font-size:12px;background:#ffffff12;border:1px solid #ffffff25}.library-intro>img{opacity:.9}.library-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;border:1px solid var(--line);background:#e8f0f7;padding:6px;border-radius:17px;margin-top:27px}.library-tabs button{min-height:48px;border:0;background:transparent;border-radius:12px;box-shadow:none;font-size:14px;color:var(--muted);display:flex;justify-content:center;align-items:center;gap:8px}.library-tabs button[aria-pressed=true]{background:white;color:var(--blue);box-shadow:0 2px 8px #10243a10}.library-filters{border:1px solid var(--line);background:white;padding:20px;border-radius:20px;box-shadow:none;gap:14px}.collection-video,.book-card{border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);overflow:hidden;background:white;transition:transform .16s}.collection-video:hover,.book-card:hover{transform:translateY(-3px)}.collection-video h3,.book-copy h3{font-size:17px;line-height:1.35}.collection-video p,.book-copy p{font-size:13px;line-height:1.65}.collection-video>div img{object-fit:contain;background:#10243a}.collection-count{font-size:13px;color:var(--muted)}.course-chapter,.course-section{border:1px solid var(--line);border-radius:18px;box-shadow:none;background:white}.course-chapter>summary{min-height:72px}.course-section-title h3{font-size:15px;line-height:1.5}.course-section-title{min-height:64px}.pending-label{color:#576b80;background:#f0f4f8;font-size:11px}.course-reel-slots li strong{font-size:13px}.course-outline-heading h2{font-size:26px}.course-outline-heading p{font-size:13px;max-width:660px}.course-reel-slots li{background:#f6f9fc;border-radius:12px}.course-chapters{gap:12px}
.profile-dashboard{display:flex;align-items:center;gap:18px;background:linear-gradient(110deg,#10243a,#176fbe);color:white;padding:24px;border-radius:24px;margin-bottom:24px;box-shadow:0 5px 0 #0c263f}.profile-dashboard>span{display:grid;place-items:center;width:48px;height:48px;background:#ffffff18;border-radius:15px;color:var(--yellow)}.profile-dashboard>div{flex:1}.profile-dashboard strong{font-size:23px;font-family:'Space Grotesk',sans-serif}.profile-dashboard p{margin:4px 0;color:#deedf9;font-size:13px}.profile-card h2{font-size:22px}.profile-links{margin-top:24px}.daily-card{border:1px solid #dbe6ef;box-shadow:none;background:white;border-radius:22px}.daily-card .kicker{color:var(--blue)}.daily-card h2{font-size:25px}.daily-card p{font-size:14px}.practice-resume{margin:20px 0}.practice-format{color:var(--muted);font-size:13px;margin:0 0 18px}.quiz-card h2{line-height:1.5}.question-card{line-height:1.65}
.screen-skeleton{min-height:60vh}.skeleton-line,.skeleton-card{background:linear-gradient(100deg,#e5edf4 25%,#f4f8fb 45%,#e5edf4 65%);background-size:250% 100%;animation:skeleton-glide 1.5s linear infinite;border-radius:20px}.skeleton-line{width:55%;height:28px;margin:20px 0 28px}.skeleton-card{height:230px;margin:18px 0}.skeleton-card.short{height:100px}.session-loading{position:fixed;inset:0;background:var(--cream);color:var(--ink);gap:14px;min-height:100dvh}.session-loading img{width:72px;height:72px}.session-loading strong{font-size:18px;letter-spacing:-.4px}.loader-track{background:#dbe6ef;height:3px;width:64px}.loader-track:after{background:var(--blue)}#loading-notice{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(90px + env(safe-area-inset-bottom));z-index:110;max-width:calc(100vw - 32px);width:max-content;padding:12px 18px;background:var(--ink);color:white;border-radius:14px;box-shadow:var(--shadow);font-size:13px}#loading-notice[hidden]{display:none}#loading-notice button{min-height:44px;background:transparent;border:0;color:var(--yellow);font-weight:800}.session-pending.public-mode .site-header,.session-pending.public-mode .footer{display:flex}.session-pending.public-mode .header-actions{visibility:hidden}
@keyframes skeleton-glide{to{background-position:-250% 0}}
@media(min-width:1024px){.home-layout{grid-template-columns:minmax(340px,.9fr) minmax(420px,1.1fr);gap:32px;align-items:start}.home-launch{position:sticky;top:116px}.adventure-library .collection-video-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.library-filters{grid-template-columns:minmax(220px,1.6fr) 1fr 1fr}.book-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:600px) and (max-width:1023px){.home-layout{grid-template-columns:1fr;gap:28px}.home-launch{display:grid;grid-template-columns:1.4fr 1fr;column-gap:20px}.adventure-greeting,.adventure-hud{grid-column:1/-1}.continue-card{grid-column:1;grid-row:3/5}.hub-daily{grid-column:2;flex-wrap:wrap;margin-top:0}.home-shortcuts{grid-column:2;margin-top:14px}.home-shortcuts>a span{display:none}.home-trail{padding:28px}.collection-video-grid,.book-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.library-intro>img{width:160px}.library-filters{grid-template-columns:1fr 1fr}.library-filters>label:first-child{grid-column:1/-1}}
@media(max-width:599px){.continue-card{padding:22px;gap:14px;border-radius:23px}.continue-card h2{font-size:26px}.continue-card>img{width:78px;height:128px;transform:rotate(4deg)}.continue-card p{font-size:12px}.continue-card .button{padding:12px 14px;font-size:13px}.hub-daily{padding:16px;gap:10px;flex-wrap:wrap}.hub-daily .button{margin-left:56px}.home-trail{padding:18px;border-radius:23px}.home-shortcuts>a{padding:16px 8px}.home-shortcuts>a span{font-size:10px}.adventure-greeting h1{font-size:28px}.adventure-hud>span{font-size:11px;padding:7px 9px}.world-subjects{flex-wrap:wrap}.world-subjects button{flex:1;padding:9px 10px}.world-path-heading h2{font-size:22px}.library-intro{padding:24px;min-height:190px}.library-intro>img{display:none}.library-intro h1{font-size:32px}.library-summary{display:grid;grid-template-columns:1fr 1fr;gap:7px}.library-summary>span{font-size:10px;padding:7px}.library-tabs{gap:3px;padding:4px}.library-tabs button{font-size:12px;gap:5px}.library-tabs .ui-icon{width:16px;height:16px}.library-filters{display:grid;grid-template-columns:1fr 1fr;padding:16px;gap:12px}.library-filters>label:first-child{grid-column:1/-1}.collection-video-grid{gap:12px}.collection-video h3{font-size:14px}.collection-video p{font-size:11px}.collection-video section{padding:13px}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.book-copy{padding:13px}.book-copy h3{font-size:14px}.book-copy p{display:none}.book-copy .button{font-size:11px;padding:10px;min-height:44px}.course-chapter-content{padding:12px}.course-section-title{padding:12px}.course-step{width:28px;flex-shrink:0}.profile-dashboard{padding:20px;gap:12px}.profile-dashboard strong{font-size:22px}.profile-links{grid-template-columns:1fr}.daily-card h2{font-size:23px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.home-shortcuts>a:nth-child(2){background:white}.hub-daily h3{line-height:1.45}@media(max-width:599px){.hub-daily{display:grid;grid-template-columns:40px 1fr;align-items:start}.hub-daily>div{min-width:0}.hub-daily .button{margin:0;grid-column:2;justify-self:start}.daily-emblem{width:40px;height:40px}.hub-daily h3{font-size:16px}.hub-daily p{font-size:12px}}

.library-summary{width:100%;max-width:100%;min-width:0}.library-summary>span{min-width:0;white-space:normal}

.reel-copy h1,.inline-practice h1,.inline-practice h2,.inline-practice h3,.journey-intro h1,.journey-finish h1,.reel-sheet h2,.reel-notes h3{color:inherit}
/* Initial splash: compositor-only motion, no forced wait or fake percentage. */
.session-loading{background:radial-gradient(circle at 50% 44%,#e8f3ff,transparent 45%),#f6f9fc;gap:12px;opacity:1;transform:translateY(0)}.session-loading img{width:80px;height:80px;animation:splash-float 2.4s ease-in-out infinite;will-change:transform}.session-loading strong{font-size:20px;line-height:1.25;margin:2px 0 0}.session-loading .splash-caption{font-size:13px;color:#576b80;margin:0}.splash-dots{display:flex;gap:7px;margin-top:8px;height:10px}.splash-dots i{width:6px;height:6px;border-radius:50%;background:var(--blue);animation:splash-pulse 1.2s ease-in-out infinite}.splash-dots i:nth-child(2){animation-delay:.15s}.splash-dots i:nth-child(3){animation-delay:.3s;background:#d0ab00}.session-loading.splash-leaving{pointer-events:none;animation:splash-dismiss .18s ease-out forwards}.session-loading.splash-leaving img{animation:none}.outline-loading{font-size:13px;color:var(--muted);padding:18px 0;min-height:60px}.library-summary>span{min-height:44px;display:flex;align-items:center;gap:5px}.course-chapter-content:empty,.course-reel-slots:empty{display:none}
@keyframes splash-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}@keyframes splash-pulse{0%,80%,100%{transform:translateY(0);opacity:.35}40%{transform:translateY(-3px);opacity:1}}@keyframes splash-dismiss{to{opacity:0;transform:translateY(-4px)}}
@media(prefers-reduced-motion:reduce){.session-loading img,.splash-dots i{animation:none;will-change:auto}.session-loading.splash-leaving{animation:none;opacity:0}}
.catalog-retry{padding:24px 0 40px;font-size:14px;color:var(--muted)}
/* Hierarchical study discovery. All dimensions remain inside the app shell. */
.organised-library{max-width:1180px}.study-hero{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:34px 40px;border-radius:28px;background:radial-gradient(circle at 85% 15%,#68b5e933,transparent 45%),linear-gradient(120deg,#10243a,#176fbe);color:white;box-shadow:0 6px 0 #0b2947}.study-hero:after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.09;background-image:radial-gradient(white 1px,transparent 1px);background-size:12px 12px}.study-hero h1{font-family:var(--font-body);font-weight:800;font-size:clamp(30px,4vw,46px);letter-spacing:-1.7px;line-height:1.12;margin:12px 0}.study-hero h1 em{color:#ffda18;font-style:normal}.study-hero p{color:#dbeeff;max-width:440px;font-size:14px;line-height:1.6;margin-bottom:0}.study-hero .kicker{color:#ffda18;font-size:10px}.study-hero img{width:130px;height:130px;object-fit:contain;z-index:1;filter:drop-shadow(0 8px 8px #001a3433)}.study-hero-decoration{position:absolute;font-size:180px;right:10px;top:-65px;color:#ffffff08}.study-search{display:grid;grid-template-columns:1fr 180px;gap:16px;padding:24px 0 12px}.study-search .field{margin:0;font-size:12px}.study-search input,.study-search select{border-radius:14px;background:white;min-height:48px;border:1px solid #cfdfed}.study-breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:12px;color:#5d748b;margin:5px 0 22px}.study-breadcrumb button{border:0;background:#e6f0f9;color:#176fbe;padding:9px 12px;border-radius:10px;min-height:44px;font-weight:700}.study-breadcrumb [aria-current]{font-weight:700;color:#10243a}.folder-heading,.collection-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:20px 0 16px}.folder-heading h2,.collection-heading h2{font-family:var(--font-body);font-size:24px;font-weight:800;letter-spacing:-.7px;margin:7px 0 0}.folder-heading>.kicker{font-size:10px}.folder-heading>span,.collection-heading>span{font-size:12px;color:#176fbe;background:#e7f2fc;border-radius:30px;padding:8px 12px;white-space:nowrap}.subject-folder-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.subject-folder{position:relative;text-align:left;display:flex;flex-direction:column;gap:22px;min-width:0;min-height:185px;padding:22px;border:1px solid #b8d4eb;border-radius:23px;background:linear-gradient(145deg,#fff,#edf6ff);box-shadow:0 5px 0 #bed8ec;color:#10243a;transition:transform .16s,box-shadow .16s}.subject-folder:hover{transform:translateY(-3px);box-shadow:0 8px 0 #bed8ec}.subject-art{display:grid;place-items:center;width:58px;height:58px;border-radius:18px;background:#176fbe;color:white;box-shadow:0 4px 0 #10518b}.subject-art .ui-icon{width:31px;height:31px}.subject-chemistry .subject-art{background:#ffda18;color:#10243a;box-shadow:0 4px 0 #d6b80e}.subject-biology .subject-art{background:#d7f2de;color:#1f6a43;box-shadow:0 4px 0 #a3d3b4}.subject-maths .subject-art{background:#eee4ff;color:#6748a5;box-shadow:0 4px 0 #ccb7e7}.subject-folder-copy strong{display:block;font-size:18px;letter-spacing:-.4px}.subject-folder-copy small{display:block;color:#526d86;font-size:11px;line-height:1.6;margin-top:6px}.folder-enter{position:absolute;right:18px;top:23px;color:#176fbe}.folder-note{font-size:12px;color:#60758a;margin-top:18px}.class-folder-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.class-folder{display:flex;align-items:center;text-align:left;gap:17px;min-height:104px;background:white;border:1px solid #cbdfef;border-radius:20px;padding:20px;box-shadow:0 4px 0 #d6e6f2;color:#10243a}.class-folder>span{display:grid;place-items:center;flex-shrink:0;width:58px;height:58px;border-radius:16px;background:#eff6fc;color:#176fbe;font-size:26px;font-weight:800}.class-folder[data-folder-grade="12"]>span{background:#fff3b0;color:#10243a}.class-folder strong{display:block;font-size:18px}.class-folder small{display:block;font-size:11px;color:#60758a;margin-top:5px}.class-folder>.ui-icon{margin-left:auto;width:19px;flex-shrink:0}.folder-reset{border:1px solid #c7deef;border-radius:12px;background:white;color:#176fbe;min-height:44px;padding:8px 12px;font-size:12px;font-weight:700}.organised-library .library-tabs{margin-top:26px}.organised-library .collection-video-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.organised-library .collection-video>div{height:210px}.organised-library .collection-video.vertical>div{height:235px}.organised-library .course-outline{margin-top:34px}.organised-library .course-chapters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:15px}.course-chapter[open]{grid-column:1/-1}.course-chapter summary{list-style:none}.course-chapter summary::-webkit-details-marker{display:none}.course-chapter>summary{padding:20px;min-height:94px}.course-chapter>summary>span:last-child{color:#176fbe;flex-shrink:0;background:#eef6fc;border-radius:10px;display:grid;place-items:center;width:28px;height:28px}.course-chapter[open]>summary{border-bottom:1px solid #d8e6f1;background:#eff6fc;border-radius:18px 18px 0 0}.course-chapter[open]>summary>span:last-child{transform:rotate(45deg)}.course-chapter-content .micro{font-size:11px;line-height:1.6}.course-empty{border:1px dashed #bad3e6;border-radius:20px;padding:22px;background:#f5faff;color:#5c7288;grid-column:1/-1}.course-empty h3{font-size:17px;color:#10243a;margin:0 0 8px}.course-empty p{font-size:12px;margin:0;line-height:1.6}.journey-class{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:18px 0;font-size:12px}.journey-class select{width:180px;min-height:44px;background:white;border:1px solid #c5daeb;border-radius:12px}.home-trail .course-outline-heading h2{font-family:var(--font-body);font-size:23px}.home-trail .course-outline-heading p{font-size:12px}.organised-library button:focus-visible{outline:3px solid #176fbe;outline-offset:4px}
@media(max-width:1023px){.subject-folder-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.organised-library .collection-video-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.study-hero{padding:30px}.organised-library .course-chapters{grid-template-columns:1fr}}
@media(max-width:599px){.study-hero{padding:25px 22px;gap:10px;border-radius:23px}.study-hero h1{font-size:30px;letter-spacing:-1px}.study-hero img{width:74px;height:74px;align-self:flex-start;margin-top:14px}.study-hero p{font-size:12px}.study-search{grid-template-columns:1fr 125px;gap:10px;padding-top:23px}.study-search input{font-size:12px;min-width:0;padding:12px}.study-search select{font-size:12px;padding:10px}.folder-heading h2,.collection-heading h2{font-size:21px}.folder-heading .kicker{font-size:9px}.subject-folder{min-height:166px;padding:18px;gap:18px;border-radius:20px}.subject-art{width:47px;height:47px;border-radius:14px}.subject-art .ui-icon{width:26px;height:26px}.subject-folder-copy strong{font-size:16px}.subject-folder-copy small{font-size:10px}.folder-enter{right:14px;top:18px}.subject-folder-grid{gap:12px}.folder-note{font-size:11px;line-height:1.6}.class-folder-grid{grid-template-columns:1fr;gap:12px}.class-folder{min-height:92px;padding:16px}.class-folder>span{width:50px;height:50px;font-size:24px}.class-folder strong{font-size:17px}.organised-library .collection-video>div,.organised-library .collection-video.vertical>div{height:185px}.organised-library .collection-video-grid{gap:12px}.organised-library .collection-video section{padding:13px}.course-chapter>summary{padding:16px}.study-breadcrumb{margin-bottom:16px}.journey-class select{width:150px}}
@media(prefers-reduced-motion:reduce){.subject-folder{transition:none}.subject-folder:hover{transform:none}}
.organised-library .study-hero h1{color:#fff}.organised-library .study-hero h1 em{color:#ffda18}.organised-library .folder-heading h2:focus{outline:0}.home-trail .course-chapters{display:grid;grid-template-columns:1fr;gap:12px}.home-trail .course-chapter>summary strong{font-size:15px;line-height:1.4}
/* Journey and Practice share the Library folder language. */
.study-folder-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}.study-folder-toolbar>.field{width:150px;flex-shrink:0;font-size:12px;margin:0}.study-folder-toolbar select{min-height:44px;border-radius:12px;border:1px solid #c7dced;background:white}.study-folder-toolbar .study-breadcrumb{margin:0}.organised-journey .subject-folder-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.organised-journey .subject-folder{min-height:150px;padding:18px;gap:14px}.organised-journey .class-folder-grid{grid-template-columns:1fr}.chapter-folder-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;align-items:start}.chapter-folder{display:flex;text-align:left;align-items:center;gap:12px;background:white;border:1px solid #ccdfed;border-radius:18px;padding:18px;min-height:92px;box-shadow:0 4px 0 #dbe9f3;color:#10243a}.chapter-folder-number{font-weight:800;font-size:12px;display:grid;place-items:center;width:34px;height:34px;background:#edf6fc;color:#176fbe;border-radius:11px;flex-shrink:0}.chapter-folder strong{font-size:14px;line-height:1.4;display:block}.chapter-folder small{font-size:10px;color:#62798c;line-height:1.6;display:block;margin-top:5px}.chapter-folder>.ui-icon{width:17px;flex-shrink:0;margin-left:auto}.folder-show-more{display:block;width:100%;min-height:48px;border:1px solid #c8deee;color:#176fbe;background:#eff6fc;border-radius:14px;margin:18px 0;font-size:13px;font-weight:700}.folder-show-more span{font-weight:400;font-size:11px}.folder-chapter-search{font-size:12px;margin:0 0 16px}.folder-chapter-search input{min-height:46px;background:white;border:1px solid #c9dfef;border-radius:13px}.chapter-learning-summary{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.chapter-reel-trail{display:grid;gap:14px;margin-bottom:20px}.chapter-reel-stop{display:flex;align-items:center;gap:14px;text-decoration:none;color:#10243a;background:#eef7ff;border:1px solid #bad6eb;border-radius:19px;padding:20px;box-shadow:0 4px 0 #d0e3f1}.chapter-reel-stop>span{display:grid;place-items:center;width:48px;height:48px;flex-shrink:0;border-radius:15px;background:#ffda18;box-shadow:0 4px 0 #d0b10d}.chapter-reel-stop strong{display:block;font-size:16px;line-height:1.4}.chapter-reel-stop small{font-size:11px;line-height:1.8;color:#526d86;display:block}.chapter-reel-stop>.ui-icon{margin-left:auto;flex-shrink:0;width:18px}.organised-journey .chapter-folder-grid{grid-template-columns:1fr}.organised-journey .course-outline-heading{display:none}.organised-practice{max-width:1180px}.organised-practice .study-hero h1{color:#fff}.organised-practice .study-hero h1 em{color:#ffda18}.practice-quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:26px 0}.practice-quick-grid>.hub-daily{margin:0;flex-wrap:wrap;align-items:center}.practice-quick-grid>.hub-daily:only-child{grid-column:1/-1;max-width:700px}.practice-quick-grid .practice-resume{margin:0;padding:24px;border-radius:22px;border:1px solid #c9deed;box-shadow:0 4px 0 #d6e7f3}.practice-resume h3{font-size:20px;margin:8px 0}.practice-resume p{font-size:12px}.practice-folder-panel{padding:28px;border-radius:26px;background:#f4f9fd;border:1px solid #d3e5f2}.chapter-quiz-setup{background:white;border:1px solid #c9dfee;padding:26px;border-radius:23px;max-width:700px;box-shadow:0 5px 0 #d4e6f2}.quiz-pool-banner{display:flex;align-items:center;gap:15px;border-bottom:1px solid #e4edf5;padding-bottom:22px;margin-bottom:22px}.quiz-pool-banner>span{display:grid;place-items:center;width:50px;height:50px;background:#ffda18;color:#10243a;border-radius:15px}.quiz-pool-banner strong{display:block;font-size:20px}.quiz-pool-banner small{display:block;font-size:12px;margin-top:6px;color:#60798e}.quiz-setting-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.quiz-setting-grid .field,.quiz-extra-settings .field{font-size:12px}.quiz-setting-grid select,.quiz-extra-settings select{min-height:48px;border-radius:12px;border:1px solid #cedfec;background:white}.quiz-extra-settings{margin:18px 0;border:1px solid #d6e5f0;border-radius:14px;padding:0 16px}.quiz-extra-settings summary{min-height:48px;display:flex;align-items:center;cursor:pointer;font-size:12px;color:#176fbe;font-weight:700}.start-chapter-quiz{width:100%;min-height:52px}.chapter-quiz-setup>.micro{margin:18px 0 0;line-height:1.6;font-size:11px;color:#61768a}.practice-sample{padding:14px 0;border-top:1px solid #e1ebf4}.practice-sample>span{font-size:10px;color:#176fbe}.practice-sample p{font-size:13px;line-height:1.7}.study-folder-toolbar button:focus-visible,.chapter-folder:focus-visible,.folder-show-more:focus-visible{outline:3px solid #176fbe;outline-offset:4px}
@media(min-width:1024px){.organised-practice .subject-folder-grid:has(>.subject-folder:nth-child(3):last-child){grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:599px){.study-folder-toolbar{gap:15px}.study-folder-toolbar>.field{width:100%}.study-folder-toolbar .study-breadcrumb{font-size:11px;gap:5px}.study-folder-toolbar .study-breadcrumb button{padding:8px 10px}.chapter-folder-grid{grid-template-columns:1fr}.chapter-folder{padding:16px;min-height:86px}.practice-quick-grid{grid-template-columns:1fr;gap:16px;margin:22px 0}.practice-folder-panel{padding:18px;border-radius:22px}.chapter-quiz-setup{padding:20px}.quiz-setting-grid{gap:12px}.quiz-pool-banner strong{font-size:18px}.quiz-pool-banner small{font-size:11px}.organised-practice .study-hero h1{font-size:29px}.organised-journey .subject-folder-copy strong{font-size:15px}.organised-journey .subject-folder-copy small{font-size:10px}.chapter-reel-stop{padding:16px}.chapter-reel-stop strong{font-size:15px}.organised-practice .subject-folder{min-height:160px}}
/* Ordered chapter workspace: content coverage and practice stay distinct. */
.premium-chapter{min-width:0}.chapter-focus-hero{padding:28px;border-radius:23px;background:radial-gradient(circle at 90% 0,#4f9fe244,transparent 50%),#102f50;color:white;box-shadow:0 5px 0 #0b223a}.chapter-focus-hero>.kicker{color:#ffda18;font-size:9px}.chapter-focus-hero h3{color:white;font-family:var(--font-body);font-size:27px;letter-spacing:-.7px;line-height:1.25;margin:12px 0}.chapter-focus-hero>p{font-size:12px;color:#c9e0f5;line-height:1.6;margin:0}.chapter-progress-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:24px 0}.chapter-progress-stats>span{font-size:10px;line-height:1.5;color:#c9dff1}.chapter-progress-stats strong{display:block;color:white;font-size:24px;font-weight:800;margin-bottom:4px}.chapter-progress-stats strong small{font-size:14px;color:#aac7e0}.chapter-continue{display:flex;align-items:center;gap:16px;justify-content:space-between;border-top:1px solid #ffffff20;padding-top:21px}.chapter-continue>div{min-width:0}.chapter-continue strong{display:block;font-size:14px;color:white;line-height:1.5}.chapter-continue small{display:block;font-size:10px;color:#bed6ed;line-height:1.6}.chapter-continue .button{font-size:12px;min-height:48px;flex-shrink:0;padding:12px 15px}.chapter-continue button:disabled{opacity:.55;box-shadow:none;cursor:default}.chapter-route-legend{display:flex;align-items:center;justify-content:center;gap:12px;padding:23px 0;font-size:11px;color:#5a7892}.chapter-route-legend>span{display:flex;align-items:center;gap:5px}.chapter-route-legend .ui-icon{width:16px;height:16px}.chapter-units{display:grid;gap:14px}.chapter-unit{background:white;border:1px solid #cbdfee;border-radius:19px;overflow:hidden}.chapter-unit>summary{min-height:78px;display:flex;align-items:center;gap:12px;padding:18px;cursor:pointer;list-style:none}.chapter-unit>summary::-webkit-details-marker{display:none}.chapter-unit-mark{display:grid;place-items:center;width:42px;height:42px;background:#fff3b0;color:#10243a;border-radius:13px;flex-shrink:0}.chapter-unit>summary strong{font-size:15px;display:block}.chapter-unit>summary small{font-size:10px;color:#658199;display:block;margin-top:4px}.chapter-unit-expand{margin-left:auto;color:#176fbe;font-size:22px}.chapter-unit[open]>summary>.chapter-unit-expand{transform:rotate(45deg)}.chapter-unit[open]>summary{border-bottom:1px solid #e2edf5;background:#f3f8fc}.chapter-unit-content{padding:16px;display:grid;gap:16px}.chapter-video-card{display:flex;gap:12px;align-items:center;background:#f2f8fd;border:1px solid #d4e4f0;padding:17px;border-radius:15px}.chapter-video-card.is-pending{background:#f7f9fb;border-style:dashed}.chapter-video-number{font-size:11px;font-weight:800;color:#527b9b;min-width:26px;flex-shrink:0}.chapter-video-copy{flex:1;min-width:0}.chapter-video-copy>small{font-size:8px;letter-spacing:1.2px;color:#176fbe;font-weight:800}.chapter-video-copy h4{font-family:var(--font-body);font-size:14px;line-height:1.5;color:#10243a;margin:5px 0 8px;overflow-wrap:anywhere}.chapter-status-row{display:flex;gap:6px;flex-wrap:wrap}.chapter-status{font-size:9px;background:#eaf1f7;color:#506e87;border-radius:20px;padding:4px 7px;line-height:1.5}.chapter-status.watched,.chapter-status.practiced{background:#e1f4e9;color:#226444}.chapter-status.watching{background:#fff1b5;color:#735600}.chapter-status.ready{background:#dceefe;color:#145a98}.chapter-status.pending{color:#697b8d;background:#edf1f5}.chapter-play{display:grid;place-items:center;width:44px;height:44px;background:#ffda18;color:#10243a;border:1px solid #ddbf1b;border-radius:13px;box-shadow:0 3px 0 #dac03f;flex-shrink:0}.chapter-play .ui-icon{width:20px;height:20px}.chapter-pending-icon{color:#9aafc0;width:28px;flex-shrink:0}.chapter-reel-group{margin-top:8px;margin-left:25px}.chapter-reel-group>summary{font-size:11px;display:flex;align-items:center;gap:8px;color:#176fbe;cursor:pointer;min-height:44px}.chapter-reel-group>summary .ui-icon{width:15px}.chapter-reel-group>summary>span{margin-left:auto;font-size:9px;color:#66829b}.chapter-reel-group>div{display:grid;gap:9px;margin-top:8px}.chapter-reel-group .chapter-video-card{padding:13px;background:white}.chapter-independent-reels{display:grid;gap:12px;background:white;border:1px solid #cbdfee;padding:20px;border-radius:19px}.chapter-independent-reels>h4{font-size:17px;margin:0}.chapter-independent-reels>p{font-size:11px;color:#60788e;margin:0}.chapter-practice-footer{display:flex;align-items:center;justify-content:space-between;gap:18px;background:#fff7d0;border:1px solid #e8d88c;border-radius:19px;padding:22px;margin-top:24px}.chapter-practice-footer .kicker{font-size:9px;color:#735e13}.chapter-practice-footer h4{font-size:16px;margin:8px 0}.chapter-practice-footer p{font-size:11px;line-height:1.6;color:#756f55;margin:0}.chapter-practice-footer .button{font-size:12px;flex-shrink:0}.chapter-honesty-note{font-size:10px;color:#6c8295;line-height:1.7;margin:18px 0 0}.practice-chapter-learning{margin-top:32px;max-width:900px}.course-chapter-content>.premium-chapter{margin:8px 0}.premium-chapter a:focus-visible,.premium-chapter summary:focus-visible{outline:3px solid #176fbe;outline-offset:3px}
@media(max-width:599px){.chapter-focus-hero{padding:22px 18px;border-radius:20px}.chapter-focus-hero h3{font-size:23px}.chapter-progress-stats{gap:10px;margin:20px 0}.chapter-progress-stats>span{font-size:10px}.chapter-progress-stats strong{font-size:22px}.chapter-continue{flex-direction:column;align-items:stretch;gap:14px}.chapter-continue .button{width:100%;justify-content:center}.chapter-unit-content{padding:12px;gap:12px}.chapter-unit>summary{padding:15px;min-height:74px}.chapter-video-card{padding:13px;gap:9px}.chapter-video-copy h4{font-size:13px}.chapter-video-number{min-width:22px;font-size:10px}.chapter-status{font-size:10px;padding:4px 6px}.chapter-reel-group{margin-left:0}.chapter-reel-group .chapter-video-number{display:none}.chapter-practice-footer{flex-direction:column;align-items:stretch;padding:19px}.chapter-practice-footer .button{width:100%;justify-content:center}.chapter-route-legend{font-size:10px;gap:8px}.chapter-pending-icon{width:20px}.chapter-video-copy>small{font-size:8px}.practice-chapter-learning{margin-top:24px}}
/* Shared premium study surfaces. Component rules live here, inside the authoritative shell layer. */
.experience-page{--surface:#fff;--line:#dce7f0;max-width:1320px;color:#10243a}.experience-page h1,.experience-page h2,.experience-page h3{color:#10243a;letter-spacing:-.035em}.experience-page h1{font-size:clamp(30px,3.5vw,48px);line-height:1.12}.experience-page h2{font-size:clamp(23px,2.3vw,32px);line-height:1.22}.experience-page p{line-height:1.65;color:#52677b}.experience-page a{text-decoration:none}.experience-page .button{min-height:48px;font-size:15px;display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:15px;padding:13px 22px}.experience-page .kicker{font-size:11px;letter-spacing:.14em}.daily-greeting{display:flex;justify-content:space-between;align-items:center;gap:16px}.daily-greeting h1{margin:8px 0}.daily-greeting p{margin:0}.daily-greeting .adventure-avatar{width:54px;height:54px;flex:0 0 54px;background:#176fbe;border:0;box-shadow:0 4px 0 #0d4b83;color:white}.daily-metrics{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:24px 0}.daily-metrics>span{display:inline-flex;align-items:center;gap:7px;padding:10px 15px;background:#fff;border:1px solid var(--line);border-radius:14px;font-size:14px;min-height:44px}.daily-metrics svg{width:18px;color:#176fbe}.daily-metrics>span:first-child{background:#fff6c9;border-color:#f4dfa0}.daily-metrics>a{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-size:14px;margin-left:auto;color:#176fbe;font-weight:700}.daily-metrics>a svg{width:16px}.daily-workspace{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(260px,1fr);gap:24px;align-items:start}.daily-main,.daily-side{min-width:0;display:grid;gap:24px}.daily-continue{position:relative;isolation:isolate;display:grid;grid-template-columns:minmax(0,1fr) 150px;gap:20px;padding:32px;background:linear-gradient(115deg,#10243a,#125990);border-radius:26px;overflow:hidden;box-shadow:0 7px 0 #0b1c2d}.daily-continue:before{content:'';position:absolute;inset:0;z-index:-1;opacity:.1;background-image:radial-gradient(#fff 1px,transparent 1px);background-size:14px 14px;mask-image:linear-gradient(90deg,transparent,#000)}.daily-continue h2{color:white;margin:13px 0;font-size:clamp(27px,3vw,38px)}.daily-continue .kicker{color:#ffda18}.daily-continue p{color:#d1e5f8;font-size:15px}.daily-continue small{display:block;color:#c3d8ec;font-size:12px;margin-top:17px}.daily-continue>img{width:150px;height:225px;object-fit:cover;border-radius:16px;align-self:center;transform:rotate(3deg);box-shadow:8px 8px 0 #06192e55}.daily-plan{padding:28px;border:1px solid var(--line);border-radius:24px;background:white}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:18px}.section-heading h2{margin:7px 0}.section-heading>a{min-height:44px;display:flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:#176fbe;flex-shrink:0}.section-heading>a svg{width:17px}.daily-plan>p{font-size:13px;margin:8px 0 18px}.daily-plan ol{list-style:none;padding:0;margin:0}.daily-plan li{display:flex;align-items:center;gap:14px;padding:17px 0;border-top:1px solid #e8eef4;min-width:0}.daily-plan li>span{display:grid;place-items:center;width:36px;height:36px;flex-shrink:0;background:#eff6fc;border-radius:12px;color:#176fbe;font-size:12px;font-weight:800}.daily-plan li>div{flex:1;min-width:0}.daily-plan strong{display:block;font-size:16px}.daily-plan small{display:block;margin-top:4px;font-size:13px;color:#52677b;line-height:1.5}.daily-plan li>a{min-width:44px;min-height:44px;display:grid;place-items:center;color:#176fbe}.daily-plan li>a svg{width:20px}.daily-challenge-tile{padding:28px;border:1px solid #cfdfed;border-radius:24px;background:linear-gradient(135deg,#e7f3ff,#f6faff);position:relative}.daily-challenge-tile h2{margin:18px 0 12px;max-width:270px}.daily-challenge-tile p{font-size:14px}.challenge-art{width:58px;height:58px;display:grid;place-items:center;background:#ffda18;color:#10243a;border-radius:18px;margin-top:24px;box-shadow:3px 4px 0 #10243a}.challenge-art svg{width:30px;height:30px}.setup-tile,.access-strip{display:grid;gap:8px;padding:23px;border:1px solid var(--line);border-radius:20px;background:white;color:#10243a}.setup-tile{background:#fff9db;border-color:#f1df9b}.setup-tile strong,.access-strip strong{font-size:17px}.setup-tile span,.access-strip span{font-size:14px;color:#52677b;line-height:1.55}.setup-tile svg,.access-strip svg{width:16px;vertical-align:middle}.home-subjects{margin-top:42px}.home-subjects .subject-folder-grid{margin-top:18px}.subject-folder-grid>a.subject-folder{color:#10243a;min-width:0}.subject-folder-grid small{line-height:1.5}.experience-page .subject-folder{border-width:1px;box-shadow:0 3px 0 #d9e4ef}.experience-page .subject-art{border-radius:16px}.chapter-back{display:inline-flex;align-items:center;min-height:44px;font-size:14px;font-weight:700;color:#176fbe}.chapter-context{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.chapter-context span{background:#e4eef7;border-radius:8px;font-size:12px;font-weight:700;padding:7px 11px}.chapter-page>h1{margin:17px 0 25px}.chapter-tabs{display:flex;gap:8px;border-bottom:1px solid #d7e4ef;margin-bottom:24px;padding-bottom:12px;overflow-x:auto}.chapter-tabs a{min-height:48px;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:13px;color:#52677b;font-weight:700;font-size:15px}.chapter-tabs a[aria-current]{background:#176fbe;color:#fff}.chapter-tabs svg{width:19px}.chapter-page .chapter-focus-hero{border-radius:22px;padding:28px}.chapter-page .chapter-focus-hero h3{font-size:28px;color:white}.chapter-page .chapter-focus-hero p{color:#d2e6fa}.chapter-page .chapter-progress-stats strong{color:white}.chapter-page .chapter-continue small{color:#d3e1ef}.chapter-page .chapter-unit{border-width:1px;box-shadow:none}.chapter-page .chapter-video-card{border-width:1px;border-radius:16px}.chapter-page .chapter-video-copy h4{font-size:17px;line-height:1.45;letter-spacing:-.02em}.chapter-page .chapter-honesty-note{font-size:13px}.chapter-practice-intro,.chapter-resources{padding:30px;background:#fff;border:1px solid var(--line);border-radius:24px}.chapter-practice-intro p{max-width:650px}.chapter-resources .book-card{padding:16px;color:#10243a}.chapter-resources .book-card>img{width:100%;height:240px;object-fit:contain}.chapter-resources .book-card h3{font-size:17px;line-height:1.45}.chapter-resources .book-card>span{font-size:13px;color:#176fbe}.chapter-folder-grid>a{color:#10243a;text-decoration:none}.bundles-heading{text-align:center;max-width:750px;margin:0 auto 36px}.bundles-heading h1{font-size:clamp(35px,4.6vw,62px);margin:16px 0}.bundles-heading h1 em{font-style:normal;color:#176fbe}.bundles-heading p{max-width:550px;margin:0 auto 24px}.exam-toggle{display:inline-flex;gap:5px;padding:5px;background:#dfeaf4;border-radius:15px}.exam-toggle button{min-width:92px;min-height:44px;border:0;background:transparent;border-radius:11px;font-size:15px;font-weight:800;color:#52677b}.exam-toggle button[aria-pressed=true]{background:#10243a;color:white;box-shadow:0 3px 7px #10243a22}.bundle-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;align-items:stretch}.bundle-card{padding:26px;background:white;border:1px solid #d5e2ef;border-radius:24px;display:flex;flex-direction:column;min-width:0;position:relative}.bundle-card.featured{border:2px solid #176fbe;box-shadow:0 7px 0 #176fbe;order:0}.bundle-label{font-size:11px;letter-spacing:.1em;font-weight:800;color:#176fbe;text-transform:uppercase}.bundle-icon{display:grid;place-items:center;width:54px;height:54px;background:#eff6fc;border-radius:16px;margin-top:24px}.featured .bundle-icon{background:#ffda18}.bundle-icon svg{width:28px;height:28px}.bundle-card h2{font-size:25px;margin:20px 0 10px}.bundle-price{font-size:27px!important;color:#10243a!important;letter-spacing:-.035em;font-weight:800;margin:0 0 8px;line-height:1.3!important}.bundle-exam{font-size:13px;color:#52677b}.bundle-card ul{list-style:none;padding:0;margin:25px 0 10px}.bundle-card li{display:flex;align-items:start;gap:9px;font-size:14px;line-height:1.6;margin-bottom:14px}.bundle-card li svg{width:17px;height:22px;flex-shrink:0;color:#176fbe}.bundle-detail{font-size:12px;line-height:1.65;margin-top:auto;padding-top:15px}.bundle-card .button{width:100%;opacity:1;color:#52677b;background:#eff3f7;border:1px solid #d9e3ed;box-shadow:none;cursor:not-allowed}.bundle-card.featured .button{background:#fff4b8;color:#695908;border-color:#ead484}.bundle-card>small{font-size:11px;text-align:center;display:block;margin-top:12px;color:#52677b}.free-first{margin-top:36px;padding:32px;background:#10243a;border-radius:24px;display:flex;align-items:center;gap:25px;justify-content:space-between}.free-first h2{color:white;margin:10px 0}.free-first p{color:#c5d9ed;max-width:650px;font-size:15px}.free-first .kicker{color:#ffda18}.free-first .button{flex-shrink:0}.bundle-note{font-size:12px;max-width:900px;margin:24px auto 0}.access-hero{padding:clamp(28px,6vw,72px);max-width:800px;margin:30px auto;text-align:center;border:1px solid var(--line);border-radius:28px;background:radial-gradient(circle at 100% 0,#ffda1838,transparent 42%),white}.access-hero h1{margin:18px 0}.access-hero p{max-width:520px;margin:0 auto 25px}.access-symbol{display:grid;place-items:center;width:68px;height:68px;margin:0 auto 25px;background:#eff6fc;border-radius:20px;color:#176fbe}.access-symbol svg{width:32px;height:32px}.experience-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.access-hero small{display:block;margin-top:24px;font-size:12px;color:#52677b}.preferences-layout{display:grid;grid-template-columns:1fr 1fr;gap:60px;max-width:950px;margin:25px auto;align-items:start}.preferences-layout h1{margin:16px 0}.preferences-layout>div>img{display:block;margin:26px 0}.preferences-layout .card{border:1px solid var(--line);box-shadow:none;border-radius:24px;padding:28px;min-width:0}.preferences-layout select,.access-form input,.access-form select{min-height:48px;font-size:16px}.preferences-layout .field{margin-bottom:20px}.preferences-layout .button{width:100%}.access-form{max-width:620px}.access-form .field{margin-bottom:18px}.chapter-status.locked{background:#e6eef8;color:#154c81}.menu-bundles{display:flex;align-items:center;min-height:48px;font-weight:700;color:#ffda18;margin:15px 0}.experience-page :focus-visible{outline:3px solid #176fbe;outline-offset:4px}
@media(min-width:1600px){.daily-workspace{grid-template-columns:minmax(0,1.8fr) minmax(300px,1fr)}}
@media(min-width:600px) and (max-width:1023px){.daily-workspace{grid-template-columns:minmax(0,1.6fr) minmax(235px,1fr);gap:18px}.daily-continue{grid-template-columns:1fr;padding:25px}.daily-continue>img{display:none}.daily-plan,.daily-challenge-tile{padding:22px}.bundle-grid{grid-template-columns:1fr 1fr;gap:18px}.bundle-card.featured{order:-1}.bundle-card:last-child{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;column-gap:25px}.bundle-card:last-child .bundle-icon{display:none}.bundle-card:last-child ul{grid-column:2;grid-row:1/6;margin:0}.bundle-card:last-child .bundle-detail{grid-column:1/-1}.bundle-card:last-child>small{grid-column:1/-1}.preferences-layout{gap:30px}.free-first{align-items:start;flex-direction:column}.home-subjects .subject-folder-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:599px){.experience-page{padding-top:18px}.experience-page h1{font-size:32px}.experience-page h2{font-size:24px}.daily-greeting .kicker{font-size:10px;letter-spacing:.1em}.daily-greeting p{font-size:14px}.daily-greeting .adventure-avatar{width:46px;height:46px;flex-basis:46px}.daily-metrics{gap:8px;margin:20px 0}.daily-metrics>span{font-size:13px;padding:9px 11px}.daily-metrics>a{font-size:12px;gap:4px}.daily-metrics>a svg{display:none}.daily-workspace{grid-template-columns:1fr;gap:20px}.daily-main,.daily-side{gap:20px}.daily-continue{grid-template-columns:minmax(0,1fr) 86px;gap:14px;padding:23px 20px;border-radius:22px}.daily-continue h2{font-size:27px;margin:13px 0}.daily-continue .kicker{font-size:9px;letter-spacing:.11em}.daily-continue p{font-size:13px;line-height:1.5}.daily-continue>img{width:86px;height:150px;border-radius:11px}.daily-continue .button{padding:12px 15px;font-size:14px;white-space:nowrap}.daily-continue small{font-size:11px;line-height:1.5}.daily-plan{padding:22px 18px;border-radius:21px}.daily-plan h2{font-size:22px}.daily-plan li{gap:10px}.daily-plan strong{font-size:15px}.daily-plan small{font-size:12px}.daily-plan li>.button{padding:10px 12px;font-size:13px}.daily-challenge-tile{padding:23px}.daily-challenge-tile h2{max-width:70%;margin-top:14px}.challenge-art{position:absolute;right:24px;top:30px;width:50px;height:50px;margin:0}.daily-challenge-tile p{max-width:90%}.home-subjects{margin-top:28px}.home-subjects .section-heading{align-items:start}.home-subjects .section-heading h2{font-size:23px}.home-subjects .section-heading>a{font-size:12px;white-space:nowrap}.home-subjects .subject-folder-grid{grid-template-columns:1fr}.chapter-page>h1{font-size:29px}.chapter-tabs{gap:4px}.chapter-tabs a{flex:1;padding:11px 10px;font-size:14px}.chapter-page .chapter-focus-hero{padding:22px 18px}.chapter-page .chapter-focus-hero h3{font-size:23px}.chapter-page .chapter-focus-hero>h3{display:none}.chapter-page .chapter-video-copy h4{font-size:16px}.chapter-page .chapter-continue{flex-wrap:wrap}.chapter-page .chapter-progress-stats{gap:12px}.chapter-practice-intro,.chapter-resources{padding:22px 18px}.bundles-heading{margin-bottom:26px}.bundles-heading h1{font-size:37px}.bundles-heading p{font-size:15px}.bundle-grid{grid-template-columns:1fr;gap:25px}.bundle-card{padding:25px}.bundle-card.featured{order:-1}.bundle-price{font-size:33px!important}.bundle-card .button{min-height:48px}.free-first{padding:26px;flex-direction:column;align-items:start}.free-first h2{font-size:25px}.bundle-note{font-size:12px}.preferences-layout{grid-template-columns:1fr;gap:20px;margin:0}.preferences-layout>div>img{display:none}.preferences-layout .card{padding:23px}.preferences-layout>div>p{font-size:15px}.access-hero{margin:10px auto;padding:28px 20px}.access-hero h1{font-size:31px}.experience-actions{flex-direction:column}.experience-actions .button{width:100%}}
@media(max-width:374px){.daily-metrics>a{flex-basis:100%;margin:0;min-height:36px}.daily-continue{grid-template-columns:1fr}.daily-continue>img{display:none}.daily-continue h2{font-size:28px}}
@media(prefers-reduced-motion:no-preference){.experience-page .subject-folder,.bundle-card,.setup-tile,.access-strip{transition:transform .18s ease,box-shadow .18s ease}.experience-page .subject-folder:hover,.setup-tile:hover,.access-strip:hover{transform:translateY(-2px)}.experience-page{animation:study-surface-enter .2s ease-out}@keyframes study-surface-enter{from{opacity:.5;transform:translateY(5px)}to{opacity:1;transform:none}}}
.review-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:18px;margin-top:25px}.review-tile{border:1px solid #dce7f0;box-shadow:none;color:#10243a}.review-tile strong{display:flex;align-items:center;gap:10px;color:#176fbe;min-height:44px}.review-tile strong svg{width:18px}.practice-review-link{margin:22px 0;border:1px solid #d5e4f1;box-shadow:none}.practice-review-link strong{font-size:20px}.practice-review-link p{font-size:13px}.chapter-quiz-setup+.chapter-back{margin-top:20px}.preferences-layout .field{font-size:14px}
.chapter-browser-heading{max-width:720px;margin:20px 0 32px}.chapter-browser-heading h1{margin:14px 0}.chapter-browser .home-trail{width:100%;max-width:none;margin:0;padding:0;min-width:0}.chapter-browser .study-folder-toolbar{padding:20px;border-radius:20px;background:#fff;border:1px solid #dce7f0}.chapter-browser .folder-heading{margin-top:28px}.chapter-browser .chapter-folder-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr))}@media(max-width:599px){.chapter-browser-heading{margin:14px 0 24px}.chapter-browser-heading h1{font-size:30px}.chapter-browser .study-folder-toolbar{padding:16px}.chapter-browser .study-breadcrumb{width:100%}}
.chapter-page .chapter-focus-hero>h3{display:none}@media(max-width:599px){.public-mode input,.public-mode select,.portal-mode input,.portal-mode select,.portal-mode textarea{font-size:16px}footer a{display:inline-flex;align-items:center;min-height:44px}}
/* Annual bundles and the student-built bookshelf. */
.og-companion{display:block;width:96px;height:96px;flex:0 0 auto;pointer-events:none}
.og-companion img{display:block;width:100%;height:100%;object-fit:contain}
.daily-profile-companion{display:flex;align-items:center;gap:16px;flex-shrink:0}
.daily-profile-companion .og-companion{width:100px;height:100px}
.bundles-v2 .bundles-heading{margin-bottom:34px}
.bundle-welcome{display:flex;justify-content:center;align-items:center;gap:12px;margin:-12px auto 10px}
.bundle-welcome .og-companion{width:100px;height:100px}
.bundle-welcome-label{font-size:11px;letter-spacing:.14em;font-weight:800;color:#176fbe;max-width:140px;text-align:left;line-height:1.7}
.bundles-v2 .bundles-heading h1{margin:8px 0 20px;font-size:clamp(36px,4.4vw,60px)}
.bundles-v2 .bundles-heading .exam-choice-note{font-size:12px;margin:13px auto 0;color:#52677b}
.bundles-v2 .bundle-card{border-radius:25px;box-shadow:0 5px 0 #e2ebf3}
.bundles-v2 .bundle-card.featured{background:linear-gradient(160deg,#fff,#f0f7ff);box-shadow:0 7px 0 #176fbe}
.bundles-v2 .bundle-card .pick-books-link{background:#ffda18;color:#10243a;border:1px solid #d8b20d;box-shadow:0 4px 0 #c09c10;cursor:pointer;margin:0 0 14px}
.bundles-v2 .bundle-card>a.button{color:#176fbe;background:white;border:1px solid #b7d0e8;margin:0 0 14px}
.bundles-v2 .bundle-card .checkout-inactive{margin-top:auto;background:#eaf0f6;border:1px solid #d6e1ec;color:#5e7082;box-shadow:none}
.bundles-v2 .bundle-card .bundle-exam{line-height:1.6}
.bundle-builder{display:grid;grid-template-columns:minmax(0,1fr) 294px;gap:24px;margin-top:64px;align-items:start}
.book-picker-heading{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;gap:24px;scroll-margin-top:110px}
.book-picker-heading h2{font-size:clamp(27px,3vw,38px);margin:10px 0}
.book-picker-heading p{max-width:650px;margin:0;font-size:15px}
.catalog-size{border-radius:100px;background:#e6f0fa;color:#176fbe;padding:10px 14px;font-size:12px;font-weight:700;white-space:nowrap}
#book-picker-title{scroll-margin-top:110px}
.book-selection-summary{grid-column:2;grid-row:2;position:sticky;top:110px;background:linear-gradient(145deg,#10243a,#154570);color:#fff;padding:22px;border:1px solid #224f79;border-radius:24px;box-shadow:0 7px 0 #071a2c;z-index:8;min-width:0}
.book-selection-summary .kicker{color:#bed8f0;font-size:9px;letter-spacing:.12em}
.selection-summary-top{display:flex;align-items:center;gap:10px;justify-content:space-between;flex-wrap:wrap}
.selection-count{color:#ffda18;font-size:13px;font-weight:800;white-space:nowrap}
.selection-count.complete{color:#c8f3d7}
.selection-progress{display:flex;gap:5px;margin:15px 0 20px}
.selection-progress>span{height:4px;flex:1;background:#5d7d9b;border-radius:4px}
.selection-progress>span.filled{background:#ffda18}
.selection-slots{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;min-width:0}
.selection-slot{position:relative;border:1px dashed #6c8aa6;border-radius:11px;background:#ffffff0a;min-width:0;padding:9px 6px;display:flex;flex-direction:column;align-items:center;justify-content:start;gap:9px;color:#e5eff8;text-align:center}
.selection-slot img{width:100%;height:78px;object-fit:contain}
.selection-slot.chosen{border:1px solid #82b3df;background:#eff6fc;cursor:pointer;color:#10243a}
.selection-slot.chosen>span{position:absolute;top:-7px;right:-7px;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#ffda18;font-size:18px;font-weight:800;box-shadow:0 2px 4px #071a2c44}
.selection-slot strong{font-size:10px;line-height:1.45;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;font-weight:600}
.selection-slot.empty>span{display:grid;place-items:center;height:78px;font-size:27px;font-weight:700;opacity:.5}
.selection-slot.empty strong{font-weight:400;color:#bed1e3}
.selection-receipt{margin-top:22px}
.selection-receipt>div{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:12px;padding:9px 0;color:#d1e4f6}
.selection-receipt strong{color:white;font-size:13px;flex-shrink:0}
.selection-receipt .selection-price{border-top:1px solid #577490;margin-top:9px;padding-top:18px}
.selection-price>strong{color:#ffda18;font-size:26px}
.selection-encouragement{display:flex;align-items:center;gap:7px;margin:13px -7px}
.selection-encouragement .og-companion{width:92px;height:92px}
.selection-encouragement>p{color:#cce1f4;font-size:12px;line-height:1.6;margin:0}
.book-selection-summary .checkout-inactive{width:100%;min-height:46px;background:#d2dfe9;color:#3e556b;border:1px solid #9fb5c9;box-shadow:none;opacity:1;font-size:13px;cursor:not-allowed}
.book-selection-summary .selection-note{font-size:11px;line-height:1.6;color:#bcd4eb;margin:14px 0 0}
.selection-reset{display:block;border:0;background:none;color:#e1ecf7;text-decoration:underline;font-size:12px;padding:12px 0 0;min-height:44px;margin:0 auto;cursor:pointer}
.book-picker-catalog{grid-column:1;grid-row:2;min-width:0}
.book-picker-filters{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:12px;align-items:end;background:#fff;padding:18px;border:1px solid #dce7f0;border-radius:20px}
.book-picker-filters .field{font-size:12px;margin:0;min-width:0}
.book-picker-filters input,.book-picker-filters select{width:100%;min-width:0;min-height:46px;font-size:14px;border:1px solid #c8d8e7;border-radius:11px;background:#f7faff;color:#10243a;padding:10px}
.book-picker-status{font-size:12px;min-height:40px;margin:13px 2px;display:flex;align-items:center;color:#52677b}
.book-choice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:stretch}
.book-choice{min-width:0;background:#fff;border:1px solid #d4e2ef;border-radius:19px;overflow:hidden;box-shadow:0 4px 0 #e0eaf3;display:flex;flex-direction:column}
.book-choice.is-selected{border:2px solid #176fbe;box-shadow:0 4px 0 #176fbe;background:#f2f8ff}
.book-choice-toggle{width:100%;padding:0;border:0;text-align:left;min-width:0;background:transparent;color:#10243a;cursor:pointer;flex:1;display:flex;flex-direction:column;align-items:stretch}
.book-choice-art{height:218px;padding:18px;background:radial-gradient(ellipse at 50% 110%,#cadbea,transparent 55%),#f2f6fa;position:relative;display:grid;place-items:center;width:100%}
.book-choice-art>img{display:block;width:100%;height:180px;object-fit:contain;filter:drop-shadow(4px 7px 5px #10243a2b)}
.book-choice-check{display:grid;place-items:center;position:absolute;top:10px;right:10px;width:28px;height:28px;background:white;border:1px solid #b8cee1;border-radius:50%;color:#176fbe;font-size:20px;font-weight:700;z-index:1}
.is-selected .book-choice-check{background:#ffda18;color:#10243a;border-color:#d9b400}
.book-choice-family{font-size:9px;letter-spacing:.05em;text-transform:uppercase;color:#176fbe;font-weight:800;margin:16px 15px 7px}
.book-choice-toggle>strong{display:block;font-size:15px;line-height:1.4;letter-spacing:-.02em;margin:0 15px 8px;font-weight:750}
.book-choice-subject{font-size:11px;color:#52677b;margin:0 15px 15px;line-height:1.5}
.book-choice-action{display:flex;align-items:center;min-height:44px;margin:auto 15px 8px;color:#176fbe;font-size:12px;font-weight:800}
.book-choice-preview{display:flex;justify-content:space-between;align-items:center;gap:6px;padding:12px 15px;border-top:1px solid #e1eaf2;color:#52677b;font-size:12px;min-height:46px}
.book-choice-preview svg{width:16px;flex-shrink:0}
.access-terms{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:60px;padding:28px;background:#eaf3fc;border:1px solid #d0e2f2;border-radius:24px}
.access-terms>div{min-width:0}
.access-terms>div>span{display:grid;place-items:center;width:42px;height:42px;background:white;border-radius:12px;color:#176fbe}
.access-terms svg{width:21px;height:21px}
.access-terms h3{font-size:18px;margin:16px 0 9px;line-height:1.4}
.access-terms p{font-size:13px;margin:0}
.profile-access-card{border:1px solid #c8dceb;background:linear-gradient(120deg,white,#eff6fc);box-shadow:none;margin:22px 0}
.profile-access-card h2{font-size:24px;margin:12px 0}
.feedback-companion{float:right;width:82px;height:82px;margin:-10px -8px 4px 12px}
.quiz-feedback:after{content:'';display:block;clear:both}
@media(min-width:1024px) and (max-width:1279px){.bundle-builder{grid-template-columns:minmax(0,1fr) 260px;gap:18px}.book-choice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.book-picker-filters{grid-template-columns:1fr 1fr}.book-picker-filters>.field:first-child{grid-column:1/-1}}
@media(max-width:1023px){
 .bundle-builder{grid-template-columns:1fr;margin-top:42px;gap:18px}
 .book-picker-heading{grid-column:1;align-items:start}.catalog-size{display:none}
 .book-selection-summary{grid-column:1;grid-row:2;top:12px;padding:14px 18px;border-radius:18px;box-shadow:0 4px 0 #071a2c}
 .public-mode .book-selection-summary{top:82px}
 .book-picker-catalog{grid-column:1;grid-row:3}
 .selection-summary-top{flex-wrap:nowrap}.book-selection-summary .kicker{font-size:10px}
 .selection-progress{margin:9px 0 11px}.selection-slots{gap:10px}
 .selection-slot{min-height:56px;padding:4px;border-radius:8px}.selection-slot>strong{display:none}
 .selection-slot img,.selection-slot.empty>span{height:47px;width:100%}.selection-slot.empty>span{font-size:23px}
 .selection-slot.chosen>span{width:20px;height:20px;top:-6px;right:-5px;font-size:16px}
 .selection-encouragement,.book-selection-summary .checkout-inactive,.book-selection-summary .selection-note,.selection-reset{display:none}
 .selection-receipt{margin:10px 0 0}.selection-receipt>div:not(.selection-price){display:none}
 .selection-receipt .selection-price{margin:0;padding:7px 0 0;font-size:12px}.selection-price>strong{font-size:21px}
 .book-picker-heading h2{font-size:30px}.book-picker-heading p{font-size:14px}
 .access-terms{gap:20px;padding:24px}
}
@media(min-width:700px) and (max-width:1023px){.bundles-v2 .bundle-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.bundles-v2 .bundle-card{padding:20px 16px;order:0}.bundles-v2 .bundle-card:last-child{grid-column:auto;display:flex}.bundles-v2 .bundle-card:last-child .bundle-icon{display:grid}.bundles-v2 .bundle-card h2{font-size:22px}.bundles-v2 .bundle-card .bundle-price{font-size:25px!important}.bundles-v2 .bundle-card .button{font-size:12px;padding:12px 8px}.bundles-v2 .bundle-card li{font-size:12px}.bundles-v2 .bundle-card .bundle-label{font-size:9px}.bundles-v2 .bundle-card .bundle-icon{margin-top:18px}.book-choice-grid{gap:16px}}
@media(max-width:699px){.book-choice-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.access-terms{grid-template-columns:1fr;gap:24px}.access-terms>div{padding-left:57px;position:relative}.access-terms>div>span{position:absolute;left:0;top:1px}.access-terms h3{margin-top:0}.book-picker-filters{grid-template-columns:1fr 1fr;padding:16px;gap:12px}.book-picker-filters>.field:first-child{grid-column:1/-1}.book-choice-art{height:195px;padding:14px}.book-choice-art>img{height:165px}}
@media(max-width:599px){
 .daily-profile-companion{gap:5px}.daily-profile-companion .og-companion{width:64px;height:72px}.daily-profile-companion .adventure-avatar{width:44px;height:44px;flex-basis:44px}
 .bundles-v2 .bundles-heading h1{font-size:38px}.bundle-welcome{margin-top:-6px;gap:8px}.bundle-welcome .og-companion{width:92px;height:92px}.bundle-welcome-label{font-size:10px;max-width:122px}
 .bundles-v2 .bundle-card{padding:25px}.bundles-v2 .bundle-card.featured{order:-1}
 #book-picker-title{scroll-margin-top:98px}.book-picker-heading h2{font-size:28px}.book-picker-heading p{font-size:14px;line-height:1.65}
 .book-picker-filters input,.book-picker-filters select{font-size:16px}
 .book-selection-summary{top:8px;padding:13px 16px}.public-mode .book-selection-summary{top:78px}
 .book-choice-art{height:182px;padding:15px 12px}.book-choice-art>img{height:152px}
 .book-choice-toggle>strong{font-size:14px;margin-left:12px;margin-right:12px}
 .book-choice-family{font-size:9px;margin-left:12px;margin-right:12px}.book-choice-subject{font-size:10px;margin-left:12px;margin-right:12px}
 .book-choice-action{font-size:11px;margin-left:12px;margin-right:12px;line-height:1.4}
 .book-choice-preview{font-size:11px;padding:11px 12px;min-height:46px}
 .book-choice-check{width:26px;height:26px;font-size:18px}.book-picker-status{font-size:12px;line-height:1.6;min-height:42px}
 .access-terms{padding:24px 20px;margin-top:35px}.access-terms h3{font-size:17px}.access-terms p{font-size:13px}
 .feedback-companion{width:70px;height:70px;margin-right:-5px}.profile-access-card h2{font-size:22px}
}
@media(max-width:374px){.daily-profile-companion .og-companion{width:48px;height:60px}.daily-profile-companion{gap:3px}.daily-greeting h1{font-size:29px}.book-choice-art{height:170px;padding:13px 9px}.book-choice-art>img{height:145px}.book-choice-toggle>strong{font-size:13px}.book-choice-action{font-size:10px}.selection-count{font-size:12px}}
@media(prefers-reduced-motion:no-preference){
 .book-choice{transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
 .book-choice-toggle:active{transform:scale(.985)}.book-choice:hover{transform:translateY(-2px)}
 .book-just-picked{animation:book-picked .32s cubic-bezier(.22,.8,.35,1)}
 .selection-progress .filled{animation:selection-fill .25s ease-out}
 .lms-nav a.active [data-icon]{animation:nav-settle .24s ease-out}
 @keyframes book-picked{0%{transform:scale(.97)}60%{transform:scale(1.025)}100%{transform:scale(1)}}
 @keyframes selection-fill{from{transform:scaleX(.4);transform-origin:left}to{transform:scaleX(1);transform-origin:left}}
 @keyframes nav-settle{0%{transform:translateY(2px)}55%{transform:translateY(-2px)}100%{transform:translateY(0)}}
}
@media(min-width:1024px){.book-selection-summary{max-height:calc(100vh - 130px);max-height:calc(100dvh - 130px);overflow-y:auto;scrollbar-width:thin;scrollbar-color:#6687a7 transparent}}

/* Compact OG reactions and the shared Journey / Library study surfaces. */
.learning-pulse{display:flex;align-items:center;gap:22px;padding:24px 28px;margin:0 0 28px;background:linear-gradient(115deg,#fff,#eff6fc);border:1px solid #d2e3f1;border-radius:24px;position:relative;overflow:hidden}
.learning-pulse h2{font-family:var(--font-body);font-size:22px;letter-spacing:-.6px;margin:7px 0}.learning-pulse p{font-size:13px;margin:0 0 5px}.learning-pulse small{font-size:11px;color:#5b7186}.learning-pulse .kicker{font-size:9px;letter-spacing:.12em}
.pulse-orbit{display:grid;place-items:center;flex:0 0 78px;width:78px;height:78px;border-radius:50%;background:conic-gradient(#176fbe var(--progress),#dcebf6 0);position:relative}.pulse-orbit:before{content:'';position:absolute;inset:7px;border-radius:50%;background:white}.pulse-orbit strong{z-index:1;font-size:23px}.pulse-orbit strong small{font-size:12px}.pulse-companion{margin-left:auto;width:100px;height:100px}
.daily-home .daily-continue{background:radial-gradient(ellipse at 95% 10%,#3a98dd77,transparent 60%),linear-gradient(130deg,#10243a,#115fa6);position:relative;overflow:hidden}.daily-home .daily-continue:after{content:'';position:absolute;inset:0;background-image:radial-gradient(#ffffff18 1px,transparent 1px);background-size:14px 14px;pointer-events:none}.daily-continue-copy,.daily-continue>img{position:relative;z-index:1}.daily-home .daily-continue>img{box-shadow:0 15px 30px #03162f55;transform:rotate(3deg);object-fit:contain;background:#091d32}
.daily-plan{position:relative;overflow:hidden}.routine-mascot{float:right;margin:-8px -8px 0 15px}.routine-mascot .og-companion{width:60px;height:60px}.daily-plan .section-heading{align-items:start}.daily-plan ol{clear:both}.daily-plan .section-heading h2{max-width:320px}.daily-challenge-tile{position:relative;overflow:hidden}.daily-challenge-tile .challenge-companion{position:absolute;right:10px;top:7px;width:95px;height:95px}.daily-challenge-tile>.kicker,.daily-challenge-tile>h2{max-width:70%}
.subject-progress-line{display:block;font-size:11px;font-weight:700;color:#176fbe;margin:15px 0 8px}.mini-progress{display:block;height:6px;background:#d9e8f4;border-radius:8px;overflow:hidden;width:100%}.mini-progress i{display:block;height:100%;background:#176fbe;border-radius:8px}.home-subjects .subject-folder{min-height:225px}.subject-folder-copy{width:100%}
.organised-library .study-hero{padding:35px 40px;min-height:245px}.organised-library .library-guide{width:185px;height:185px;margin:0 20px 0 0;position:relative;z-index:1}.organised-library .study-hero h1{font-size:clamp(32px,4vw,48px)}.library-guidance{display:flex;gap:20px;border-top:1px solid #d8e5f0;padding:16px 0 4px;flex-wrap:wrap}.library-guidance>span{display:flex;align-items:center;gap:7px;font-size:11px;color:#526d86}.library-guidance svg{width:16px;height:16px;color:#176fbe}.organised-library .library-tabs{padding:6px;background:#e4eef8;border:1px solid #d4e3f1;border-radius:17px;gap:5px}.organised-library .library-tabs button{border:0;border-radius:12px;background:transparent;min-height:46px;flex:1;justify-content:center}.organised-library .library-tabs [aria-pressed=true]{background:#fff;color:#10243a;box-shadow:0 2px 8px #16395514}.organised-library .subject-folder{min-height:180px}.organised-library .collection-video{border:1px solid #d3e3f0;border-radius:22px;overflow:hidden;box-shadow:0 5px 0 #dbe7f2}.collection-video>section{padding:18px!important}.video-learning-state{display:block;font-size:11px;font-weight:700;color:#176fbe;padding-top:12px;margin-top:14px;border-top:1px solid #e1ebf3}.illustrated-empty{display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;grid-column:1/-1;padding:28px!important}.empty-companion{width:115px;height:115px;margin-bottom:10px}
.chapter-folder-grid .premium-folder{position:relative;display:flex;align-items:flex-start;gap:14px;min-height:210px;padding:22px;border-radius:23px;background:linear-gradient(140deg,#fff,#f7fbff);border:1px solid #d0e2f0;box-shadow:0 5px 0 #d6e5f0;overflow:hidden;text-align:left;color:#10243a}.premium-folder .chapter-folder-number{background:#e5f1fc;border:1px solid #d1e5f6;border-radius:12px;width:38px;height:38px;flex:0 0 38px;font-size:13px;color:#176fbe;display:grid;place-items:center}.premium-folder .chapter-folder-copy{min-width:0;width:100%;padding-right:0}.chapter-eyebrow{display:block;font-size:9px;font-weight:800;color:#52738d;letter-spacing:.11em;margin:2px 50px 8px 0}.premium-folder strong{font-size:17px;line-height:1.4;display:block;min-height:47px;margin-right:44px}.premium-folder small{font-size:11px;color:#61778b;display:block;margin:7px 0 11px}.chapter-card-state{display:inline-block;font-size:10px;font-weight:700;color:#6a7784;background:#edf2f6;border-radius:6px;padding:5px 8px}.chapter-card-state.has-video{color:#176fbe;background:#e4f1fd}.premium-folder .mini-progress{margin:12px 0}.chapter-card-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:10px;color:#52738d;margin-top:15px;padding-top:12px;border-top:1px solid #e1ebf3}.chapter-card-foot svg{width:17px;height:17px;color:#176fbe}.folder-companion{position:absolute;right:9px;top:6px;width:68px;height:68px}.chapter-slot-track{display:flex;align-items:center;gap:5px;margin:10px 0;height:6px}.chapter-slot-track i{display:block;width:25px;height:4px;border-radius:4px;background:#dbe7f0}.chapter-slot-track>span{font-size:10px;letter-spacing:2px;color:#a0b3c3;line-height:4px}.course-outline-heading p{font-size:12px;color:#61778b;margin-bottom:22px}.chapter-focus-hero{position:relative;overflow:hidden}.chapter-guide{float:right;width:95px;height:95px;margin:-7px -5px 5px 15px}.chapter-focus-hero .chapter-progress-stats{clear:both}
@media(min-width:1024px){.daily-home .home-subjects .subject-folder-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.organised-library .chapter-folder-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.organised-library .study-search{padding:28px 0 18px}.daily-home .daily-continue{min-height:300px}}
@media(min-width:600px) and (max-width:1023px){.learning-pulse{padding:20px}.pulse-companion{width:80px;height:80px}.organised-library .chapter-folder-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.organised-library .library-guide{width:150px;height:150px;margin-right:0}.daily-workspace{grid-template-columns:minmax(0,1fr) 260px}.daily-home .daily-continue{min-height:300px}}
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@media(prefers-reduced-motion:no-preference){.premium-folder{transition:transform .18s ease,box-shadow .18s ease}.premium-folder:hover{transform:translateY(-3px);box-shadow:0 8px 0 #d6e5f0}.premium-folder:active{transform:translateY(1px)}}

/* Approved illustrated OG: transparent orbit gaps, fitted shades and two blue electrons. */
.og-illustrated{contain:layout style;isolation:isolate}
.og-illustrated>svg{display:block;width:100%;height:100%;overflow:visible}
.og-illustrated image{pointer-events:none}
.sidebar-companion .og-companion{width:78px;height:78px;margin:0 auto}
.quiz-victory .quiz-complete-companion{width:105px;height:105px}
.og-illustrated.breakthrough-guide,.og-illustrated.pocket-intro-mascot{mix-blend-mode:normal;transform:none}
.intro-companion .og-companion{width:106px;height:106px;transform:rotate(5deg)}
@media(max-width:599px){.quiz-victory .quiz-complete-companion{width:77px;height:77px}}
/* Small, nonblocking feedback for real navigation waits; no forced splash delay. */
#route-loader{position:fixed;z-index:120;left:50%;top:40%;transform:translate(-50%,-50%);display:flex;align-items:center;gap:12px;padding:12px 20px 12px 10px;background:#fffffff5;color:#10243a;border:1px solid #cfe1ef;border-radius:22px;box-shadow:0 10px 45px #10243a20;pointer-events:none;animation:og-loader-arrive .2s .15s both;font-size:13px;font-weight:700;max-width:calc(100vw - 40px);white-space:nowrap}
#route-loader[hidden]{display:none}#route-loader .og-companion{width:68px;height:68px}
.splash-companion .og-companion{width:130px;height:130px}.session-loading .splash-companion{width:130px;height:130px}.session-loading strong{font-size:22px}.session-loading .splash-caption{font-size:13px;opacity:.75}
@keyframes og-loader-arrive{from{opacity:0;translate:0 5px}to{opacity:1;translate:0 0}}
@media(prefers-reduced-motion:reduce){#route-loader{animation:none}}

/* Sunny Studio is the single visual theme. Shell geometry remains in shell.css. */
:root{--sunny-shadow:0 5px 0 #0d4d8a;--sunny-radius:24px}
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.button,.experience-page .button{border:0;border-radius:16px;font-weight:900;min-height:48px;box-shadow:0 4px 0 #0b4f8b;transition:transform .14s,box-shadow .14s}.button-yellow{background:var(--yellow);color:var(--ink);box-shadow:0 4px 0 #d5b609}.button-blue,.button-purple{background:var(--blue);color:white}.button-white{background:white;color:var(--blue);box-shadow:0 4px 0 #d5e4f1}.button:active,.experience-page .button:active{transform:translateY(3px);box-shadow:0 1px 0 #0b4f8b}.button:disabled{opacity:.6;box-shadow:none}.button .ui-icon{width:20px;height:20px}
.portal-mode:not(.reel-mode){background:#f7faff}.site-header{border-bottom:1px solid #dce8f3}.portal-mode .lms-nav{background:white;border-right:1px solid #dce8f3}.lms-nav>a{color:#52677c;border-radius:16px;font-weight:800}.lms-nav>a:hover{background:#eff6fc}.lms-nav>a.active{background:var(--blue);color:white;border-color:transparent;box-shadow:0 4px 0 #0d4d8a}.lms-nav>a.active [data-icon]{color:var(--yellow)}.lms-nav>a:focus-visible{outline:3px solid var(--blue);outline-offset:3px}.sidebar-heading{color:var(--blue)}.sidebar-heading>span{color:var(--muted)}.lms-nav .sidebar-companion{border:1px solid #dce8f3;background:#fff9d6;box-shadow:none;border-radius:20px}.app-profile-link{background:white;border:2px solid #d7e5f0;box-shadow:none;border-radius:50%;color:var(--blue)}
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.daily-metrics{gap:12px;display:flex;align-items:center;flex-wrap:wrap;margin:0 0 28px}.daily-metrics>span{background:white;border:1px solid #dce8f3;box-shadow:0 3px 0 #e1ebf4;border-radius:15px;padding:12px 15px;color:var(--ink);font-size:13px;display:flex;gap:7px;align-items:center}.daily-metrics>span .ui-icon{color:var(--blue);width:23px;height:23px}.daily-metrics>span:first-child .ui-icon{color:#866600}.daily-metrics>a{font-size:12px;font-weight:800;color:var(--blue)}
.daily-workspace{gap:24px}.daily-main,.daily-side{gap:24px}.daily-home .daily-continue{background:var(--blue);border:0;border-radius:26px;box-shadow:var(--sunny-shadow);padding:30px;position:relative;overflow:hidden;min-height:280px}.daily-continue:before{content:'';position:absolute;pointer-events:none;inset:0;background:linear-gradient(125deg,#ffffff0c,transparent 55%),radial-gradient(#ffffff1b 1px,transparent 1px);background-size:auto,10px 10px;mask-image:linear-gradient(90deg,transparent,black)}.daily-continue-copy{position:relative;z-index:1}.daily-home .daily-continue .kicker{color:#f5faff;font-size:10px;font-weight:800;letter-spacing:.1em}.daily-home .daily-continue h2{font-size:clamp(28px,3vw,42px);line-height:1.05;letter-spacing:-.05em;font-weight:900;color:white;margin:16px 0}.daily-home .daily-continue p,.daily-home .daily-continue small{color:#f2f8ff}.daily-home .daily-continue small{font-size:11px}.daily-home .daily-continue>img{transform:rotate(5deg);border:3px solid white;border-radius:16px;box-shadow:5px 6px 0 #0b4f8b;position:relative}.daily-home .daily-continue .button{position:relative;min-height:50px}
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.chapter-browser-heading{padding-right:190px;min-height:200px}.chapter-heading-art{position:absolute;right:25px;top:28px}.chapter-heading-art .og-companion{width:140px;height:140px}.chapter-back{display:inline-flex;align-items:center;min-height:44px;margin-bottom:14px;font-weight:800;color:var(--blue)}.study-folder-toolbar,.chapter-browser .study-folder-toolbar{padding:16px 20px;background:white;border:1px solid #d7e5f0;border-radius:18px;box-shadow:none}.study-folder-toolbar>.field{width:100%;display:flex;flex-direction:row;justify-content:space-between;align-items:center;gap:15px;margin:0 0 12px;font-size:11px;font-weight:800}.study-folder-toolbar>.field select{width:120px;min-height:44px;border:1px solid #bcd1e3;background:white;border-radius:12px;margin:0}.study-breadcrumb{gap:6px;flex-wrap:wrap}.study-breadcrumb button{background:#edf5fc;border:0;color:var(--blue);border-radius:10px;padding:8px 10px;min-height:44px;font-size:12px;font-weight:800}.breadcrumb-exam{background:var(--yellow);color:var(--ink);border-radius:7px;padding:5px 8px;font-size:10px;font-weight:900}.folder-heading{margin:26px 0 18px}.folder-heading .kicker{color:var(--blue);font-size:10px;font-weight:900;letter-spacing:.1em}.folder-heading h2{font-size:28px;line-height:1.15;margin-top:7px}.folder-chapter-search{margin:0 0 20px}.class-folder-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.class-folder{min-height:155px;padding:24px;border:1px solid #c7dcec;background:white;border-radius:22px;box-shadow:0 4px 0 #dfeaf4;gap:18px;text-align:left}.class-folder>span{background:var(--yellow);color:var(--ink);width:58px;height:64px;display:grid;place-items:center;border-radius:17px;font-size:33px;font-weight:900}.class-folder strong{font-size:22px;font-weight:900}.class-folder small{display:block;font-size:12px;color:var(--muted);margin-top:6px}.class-extra{margin:24px 0 0;background:white;border:1px solid #d7e5f0;border-radius:16px}.class-extra>summary{padding:14px 18px;min-height:48px;cursor:pointer;font-size:13px;font-weight:800;color:var(--blue)}.class-extra>summary>span{float:right}.class-extra .class-folder-grid{padding:8px 16px 20px}.class-extra .class-folder{min-height:95px;box-shadow:none}.class-extra .class-folder>span{font-size:20px}
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/* Chapter path: native disclosure stops work with touch, mouse and keyboard. */
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@media(max-width:599px){
 .daily-home .daily-greeting{min-height:156px;padding:20px 18px;margin-bottom:16px}.daily-home .daily-greeting h1{font-size:31px;line-height:1.04}.daily-home .daily-greeting p{font-size:11px;max-width:185px}.daily-home .daily-greeting .kicker{font-size:6.5px}.daily-home .daily-profile-companion{min-width:90px;flex:0 0 90px;padding-bottom:17px}.daily-home .daily-profile-companion:before{width:102px;height:102px}.daily-home .daily-profile-companion .og-companion{width:94px;height:94px}.daily-home .daily-profile-companion .adventure-avatar{top:-17px;width:29px;height:29px;flex-basis:29px}.daily-home .comic-cheer{font-size:9px}.daily-home .daily-metrics{gap:7px;margin-bottom:18px}.daily-home .daily-metrics>span{padding:8px 9px;font-size:10px;gap:4px}.daily-home .daily-metrics>a{font-size:10px;min-height:36px}.daily-home .daily-workspace{display:flex;flex-direction:column;gap:18px}.daily-home .daily-main{display:block}.daily-home .daily-continue{height:auto;min-height:210px;padding:22px 18px;grid-template-columns:minmax(0,1fr) 72px;gap:13px}.daily-home .daily-continue>img{display:block;width:72px;height:128px;object-fit:contain}.daily-home .daily-continue h2{font-size:25px;line-height:1.08;margin:12px 0}.daily-home .daily-continue p{font-size:10px;margin:9px 0}.daily-home .daily-continue small{display:none}.daily-home .daily-continue .button{min-height:46px;font-size:11px;padding:11px 12px}.daily-home .daily-side .daily-challenge-tile{min-height:0;height:auto;padding:20px}.daily-home .daily-challenge-tile .challenge-companion{width:62px;height:62px;top:12px;right:14px}.daily-home .daily-challenge-tile h2{font-size:23px;margin:10px 0;max-width:75%}.daily-home .daily-challenge-tile p{max-width:76%;font-size:10px;margin:0 0 13px}.daily-home .daily-challenge-tile .button{min-height:44px;font-size:12px}.daily-home .home-subjects{margin-top:24px}.daily-home .home-subjects .section-heading h2{font-size:23px}.home-subjects .subject-folder-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.daily-home .home-subjects .subject-folder{display:flex;flex-direction:column;align-items:flex-start;min-height:168px;padding:15px 11px;gap:8px;border-radius:18px}.home-subjects .subject-folder .subject-art{width:42px;height:44px;flex:0 0 44px;border-radius:13px;transform:none;margin-bottom:4px}.home-subjects .subject-art .ui-icon{width:28px;height:28px}.home-subjects .subject-folder .subject-folder-copy strong{font-size:14px;letter-spacing:-.025em;padding:0;overflow-wrap:normal}.home-subjects .subject-folder .subject-folder-copy small{font-size:9px;margin-top:6px}.home-subjects .subject-folder .subject-progress-line{font-size:8px;line-height:1.4;margin:8px 0}.home-subjects .subject-punchline,.home-subjects .folder-enter{display:none}.home-subjects .mini-progress{height:5px;margin-top:8px}.daily-home>.learning-pulse{padding:17px 14px;margin-top:21px}.learning-pulse h2{font-size:17px}.home-tools{grid-template-columns:1fr;gap:14px}.home-tools .access-strip,.home-tools .setup-tile{min-height:84px;padding:18px 20px}.home-tools .daily-plan{padding:19px}.organised-library .study-hero,.organised-practice .study-hero{min-height:180px;padding:22px 20px}.organised-library .study-hero h1,.organised-practice .study-hero h1{font-size:33px}.organised-library .library-guide,.organised-practice .practice-guide{width:88px;height:98px;flex-basis:88px}.organised-library .study-hero p,.organised-practice .study-hero p{font-size:11px!important}.chapter-adventure .learning-stops{gap:29px}
}
.organised-library .study-hero h1 em,.organised-practice .study-hero h1 em{color:#095896}.organised-library .study-search{padding:0 0 12px}.organised-library .study-breadcrumb{margin-bottom:16px}.organised-library .folder-heading{margin-top:18px}
@media(min-width:768px){.organised-library .subject-folder-grid,.organised-journey .subject-folder-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:600px) and (max-width:767px){.organised-library .subject-folder-grid,.organised-journey .subject-folder-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.organised-library .subject-folder-grid>.subject-folder:last-child:nth-child(odd),.organised-journey .subject-folder-grid>.subject-folder:last-child:nth-child(odd){grid-column:1/-1}}