:root{--navy:#10243c;--navy2:#193550;--ink:#203047;--muted:#748197;--line:#e5eae7;--paper:#f5f7f4;--white:#fff;--coral:#ff7657;--mint:#2b8b72;--gold:#e8b34f;--purple:#7563c9;--danger:#d9514e}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--paper);color:var(--ink)}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}.app-shell{display:grid;grid-template-columns:268px 1fr;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:268px;height:100vh;height:100dvh;max-height:100vh;max-height:100dvh;background:var(--navy);color:white;padding:26px 18px;display:flex;flex-direction:column;z-index:50;overflow-y:scroll;overflow-x:hidden;overscroll-behavior:contain;scrollbar-gutter:stable;scrollbar-width:auto;scrollbar-color:#8fa7bd #17314b}.sidebar::-webkit-scrollbar{width:11px}.sidebar::-webkit-scrollbar-track{background:#17314b;border-radius:10px}.sidebar::-webkit-scrollbar-thumb{background:#8fa7bd;border-radius:10px;border:2px solid #17314b;min-height:42px}.sidebar::-webkit-scrollbar-thumb:hover{background:#b2c1ce}.sidebar nav,.sidebar-bottom,.brand{flex-shrink:0}.brand,.auth-brand{display:flex;align-items:center;gap:12px;padding:0 9px 29px}.brand-mark,.auth-brand>span{width:43px;height:43px;border-radius:14px;background:linear-gradient(135deg,var(--coral),#ff9a62);display:grid;place-items:center;font:800 22px Georgia;color:white}.brand>span:last-child,.auth-brand>div{display:flex;flex-direction:column}.brand b,.auth-brand b{font-size:14px;letter-spacing:1.5px}.brand small,.auth-brand small{font-size:8px;letter-spacing:1.8px;color:#8da0b5;margin-top:4px}.sidebar nav{display:grid;gap:5px}.sidebar nav a{height:45px;border-radius:10px;color:#99aabd;display:flex;align-items:center;gap:13px;padding:0 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1fr;gap:20px}.panel{background:white;border:1px solid var(--line);border-radius:17px;padding:22px;box-shadow:0 8px 28px #20304708}.panel-head,.section-head{display:flex;align-items:flex-start;justify-content:space-between}.panel-head h3,.section-head h3{font:21px Georgia;margin:5px 0;color:var(--navy)}.panel-head a,.section-head a{font-size:10px;color:var(--muted)}.readiness-body{display:flex;align-items:center;gap:28px;padding:20px 12px 2px}.score-ring{width:135px;height:135px;flex:0 0 135px;border-radius:50%;background:conic-gradient(var(--mint) var(--score),#e9eeea 0);display:grid;place-items:center;position:relative}.score-ring:before{content:"";position:absolute;inset:11px;border-radius:50%;background:white}.score-ring strong,.score-ring span{position:relative;z-index:1}.score-ring strong{font:40px Georgia}.score-ring span{font-size:10px;color:var(--muted);position:absolute;margin-left:55px}.readiness-body 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input{position:absolute;opacity:0}.answer-list label:has(input:checked){border-color:var(--navy);background:#f1f5f3}.answer-list label span{width:30px;height:30px;border-radius:8px;background:#edf0ed;display:grid;place-items:center;margin-right:11px;font-weight:800}.confidence{display:flex;gap:14px;align-items:center;margin:20px 0;color:var(--muted);font-size:10px}.confidence>span{font-weight:700;color:var(--ink)}.confidence label{display:flex;gap:4px;align-items:center}.answer-review>span{font-size:9px;font-weight:800;letter-spacing:1.4px;color:var(--mint)}.wrong-box>span{color:var(--danger)}.explanation{background:#f4f7f4;padding:18px;border-radius:12px;margin:18px 0}.explanation p{font-size:12px;line-height:1.6;color:#5e6c7e}.exam-bar{position:sticky;top:92px;z-index:15;background:var(--navy);color:white;padding:14px 18px;border-radius:13px;display:flex;align-items:center;gap:18px;margin-bottom:16px}.exam-bar>div:first-child{display:flex;flex-direction:column;flex:1}.exam-bar span{font-size:8px;letter-spacing:1.5px;color:#8ea7bb}.exam-bar b{font-size:12px;margin-top:3px}.timer{font:24px Georgia;color:#8ce0c3}.exam-question{background:white;border:1px solid var(--line);border-radius:15px;padding:23px;margin-bottom:11px}.exam-question h3{font:19px/1.4 Georgia}.answer-list.compact label{min-height:45px}.result-hero{text-align:center;background:white;border-radius:20px;padding:45px;border:1px solid var(--line)}.result-hero strong{display:block;font:76px Georgia;color:var(--mint);margin:13px}.result-hero h2{font:30px Georgia}.result-hero p{color:var(--muted)}.note-grid,.source-list{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.note-card,.source-list article{background:white;border:1px solid var(--line);border-radius:14px;padding:18px}.note-card>div,.source-list article>div{display:flex;justify-content:space-between}.note-card span,.source-list small{font-size:8px;letter-spacing:1px;color:var(--muted);text-transform:uppercase}.note-card h3,.source-list h3{font:19px Georgia}.note-card p{font-size:11px;line-height:1.6;color:#5e6d7d;white-space:pre-line}.note-card small{font-size:8px;color:var(--muted)}dialog{border:0;border-radius:18px;padding:0;box-shadow:0 25px 80px #10243c47;width:min(600px,92vw)}dialog::backdrop{background:#10243c99}dialog form{padding:28px;position:relative}dialog h2,.panel h2{font:25px Georgia;margin:5px 0 20px}.close{position:absolute;right:18px;top:15px;border:0;background:transparent;font-size:25px;color:var(--muted)}label{display:flex;flex-direction:column;gap:6px;font-size:9px;font-weight:750;color:#566578;margin-bottom:12px}input,select,textarea{width:100%;border:1px solid #dce3df;border-radius:9px;background:#fbfcfb;padding:11px;color:var(--ink);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--mint);box-shadow:0 0 0 3px #2b8b7214}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.checkline{flex-direction:row;align-items:center}.checkline input{width:auto}.roadmap-board{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.roadmap-board>section{background:#ecf0ed;border-radius:14px;padding:12px;min-height:360px}.roadmap-board header{padding:7px 6px 13px}.roadmap-board header span{font-size:8px;font-weight:800;letter-spacing:1.4px;color:var(--muted)}.roadmap-board article{background:white;border:1px solid var(--line);border-radius:11px;padding:15px;margin-bottom:9px}.priority{font-size:7px;font-weight:800;color:var(--coral)}.priority.low{color:var(--mint)}.priority.medium{color:var(--gold)}.roadmap-board h3{font:17px Georgia;margin:9px 0}.roadmap-board p,.roadmap-board small{font-size:9px;color:var(--muted)}.roadmap-board form{margin-top:12px}.roadmap-board form button{border:0;background:transparent;color:var(--mint);font-size:9px;font-weight:700;padding:0}.mistake-list{display:grid;gap:11px}.mistake-list article{background:white;border-left:4px solid var(--coral);border-radius:12px;padding:19px}.mistake-list article>div{display:flex;justify-content:space-between;color:var(--muted);font-size:8px;text-transform:uppercase;letter-spacing:1px}.mistake-list h3{font:18px Georgia}.mistake-list p,.mistake-list details{font-size:11px;color:#607080}.mistake-list summary{cursor:pointer;color:var(--mint);font-weight:700}.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-bottom:17px}.metric-grid article{background:white;border:1px solid var(--line);border-radius:14px;padding:20px;display:flex;flex-direction:column}.metric-grid span{font-size:8px;letter-spacing:1.4px;color:var(--muted)}.metric-grid b{font:38px Georgia;margin:8px 0;color:var(--navy)}.metric-grid small{font-size:9px;color:var(--muted)}.performance-table>div{display:grid;grid-template-columns:180px 100px 1fr 45px;gap:15px;align-items:center;padding:14px 0;border-top:1px solid var(--line);font-size:10px}.performance-table i{height:7px;background:#edf0ed;border-radius:8px;overflow:hidden}.performance-table em{display:block;height:100%;background:var(--mint)}.source-list{grid-template-columns:repeat(2,1fr)}.source-list article p{font-size:10px;color:var(--muted)}.source-list article a{font-size:9px;color:var(--mint);font-weight:800}.source-status{font-size:7px;padding:5px 7px;border-radius:7px;background:#eef8f4;color:var(--mint);font-weight:800}.source-status.review_required,.source-status.unverified{background:#fff1ed;color:var(--coral)}.admin-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:18px}.quality-rules p{display:flex;flex-direction:column;border-bottom:1px solid var(--line);padding-bottom:13px}.quality-rules b{font-size:11px}.quality-rules span{font-size:9px;color:var(--muted);margin-top:5px;line-height:1.5}.alert{padding:12px 14px;border-radius:10px;margin-bottom:15px;font-size:11px}.alert.success{background:#e8f6f0;color:#26745f}.alert.danger{background:#fff0ed;color:#a94340}.auth-body{background:var(--paper);min-height:100vh}.auth-layout{display:grid;grid-template-columns:1.15fr .85fr;min-height:100vh}.auth-hero{background:radial-gradient(circle at 80% 20%,#315976 0,transparent 25%),linear-gradient(145deg,#10243c,#183b58);color:white;padding:48px 6vw;display:flex;flex-direction:column;justify-content:space-between}.auth-brand{padding:0}.auth-brand.light small{color:#93a8ba}.auth-hero h1{font:500 clamp(48px,5vw,74px)/1.02 Georgia;margin:14px 0}.auth-hero h1 em{color:var(--coral);font-weight:500}.auth-hero>div>p:last-child{color:#aec0ce;max-width:520px;line-height:1.6}.quote{font:italic 15px Georgia;color:#b9c8d2}.auth-form{display:grid;place-items:center;padding:40px}.auth-form>div{width:min(400px,100%)}.auth-form h2,.auth-card h1{font:34px Georgia;margin:7px 0 10px}.auth-form>div>p:not(.kicker),.auth-card>p{font-size:11px;color:var(--muted);margin-bottom:25px}.setup-link{display:block;text-align:center;color:var(--mint);font-size:10px;margin-top:18px}.auth-card{width:min(540px,92vw);margin:7vh auto;background:white;border:1px solid var(--line);border-radius:22px;padding:36px;box-shadow:0 20px 60px #20304712}.install-list{display:grid;gap:10px;margin:22px 0;font-size:11px;color:#536476}.install-list span:before{color:var(--mint)}.credentials{display:block;text-align:center;color:var(--muted);margin-top:15px}
@media(max-width:1050px){.subject-grid{grid-template-columns:repeat(2,1fr)}.dash-grid,.admin-grid{grid-template-columns:1fr}.note-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.app-shell{display:block}.workspace{grid-column:auto}.sidebar{transform:translateX(-100%);transition:.25s}.sidebar.open{transform:none}.menu{display:block}.topbar{justify-content:flex-start;gap:15px;padding:0 16px}.top-pills{margin-left:auto}.top-pills span{display:none}.content{padding:24px 16px}.welcome{align-items:flex-start}.exam-date{display:none}.welcome h1,.page-title h1{font-size:36px}.mission{flex-wrap:wrap}.mission>div:nth-child(2){min-width:70%}.mission .btn{width:100%}.dash-grid,.subject-grid,.note-grid,.source-list,.roadmap-board,.metric-grid{grid-template-columns:1fr}.readiness-body{flex-direction:column}.answer-list,.form-grid{grid-template-columns:1fr}.page-title{align-items:flex-start;gap:18px;flex-direction:column}.performance-table>div{grid-template-columns:1fr 55px}.performance-table>div span,.performance-table>div i{grid-column:1/3}.auth-layout{grid-template-columns:1fr}.auth-hero{min-height:55vh}.auth-form{padding:45px 24px}}

/* Large-screen readability and guided review */
@media(min-width:1200px){body{font-size:17px}.app-shell{grid-template-columns:310px minmax(0,1fr)}.sidebar{width:310px;padding:34px 24px}.workspace{grid-column:2;min-width:0;overflow:hidden}.brand{padding-bottom:40px}.brand-mark{width:52px;height:52px;font-size:27px}.brand b{font-size:17px}.brand small{font-size:10px}.sidebar nav{gap:8px}.sidebar nav a{height:56px;font-size:15px;padding:0 18px}.sidebar nav i{font-size:20px;width:24px}.streak-card{padding:17px}.streak-card b,.profile b{font-size:14px}.streak-card small,.profile small{font-size:11px}.profile>span{width:44px;height:44px}.topbar{height:92px;padding:0 3.2vw}.topbar span{font-size:10px}.topbar b{font-size:15px}.top-pills span,.top-pills b,.data-pill{font-size:11px!important;padding:10px 15px}.content{padding:44px 3.2vw 70px;max-width:1760px}.welcome{margin-bottom:34px}.welcome h1,.page-title h1{font-size:58px}.welcome>div>p:last-child,.page-title>div>p:last-child{font-size:15px}.exam-date{width:170px;padding:22px}.exam-date b{font-size:50px}.mission{min-height:120px;padding:28px 32px;gap:24px}.mission-icon{width:62px;height:62px}.mission h2{font-size:29px}.mission p{font-size:14px}.btn{font-size:14px;padding:16px 22px}.dash-grid{gap:24px}.panel{padding:29px}.panel-head h3,.section-head h3{font-size:28px}.score-ring{width:165px;height:165px;flex-basis:165px}.score-ring strong{font-size:49px}.readiness-body h4{font-size:28px}.readiness-body p{font-size:14px}.task{padding:16px 4px}.task b{font-size:14px}.task span{font-size:11px}.subject-grid{gap:15px}.subject-grid article{padding:21px}.subject-grid h4{font-size:15px}.subject-grid article>b{font-size:26px}.subject-grid article>small{font-size:10px}.page-title{margin-bottom:28px}}
.review-guide{max-width:1080px;margin:0 auto 20px;background:#edf1ee;border-radius:14px;padding:15px 22px;display:flex;align-items:center;justify-content:center;gap:18px}.review-guide>div{display:flex;align-items:center;gap:10px;color:#778397}.review-guide>div>b{width:34px;height:34px;border-radius:50%;background:#dce3df;display:grid;place-items:center;font-size:12px}.review-guide>div>span{display:flex;flex-direction:column}.review-guide strong{font-size:12px;color:#4d5d70}.review-guide small{font-size:9px;margin-top:2px}.review-guide>div.active>b{background:var(--coral);color:white}.review-guide>div.active strong{color:var(--navy)}.review-guide>i{width:55px;height:1px;background:#ccd5d0}.question-shell,.answer-review{max-width:1080px;padding:38px 44px}.question-shell h2,.answer-review h2{font-size:34px;margin:29px 0}.answer-list{grid-template-columns:1fr;gap:12px}.answer-list label{min-height:68px;font-size:16px;padding:14px 17px}.answer-list label span{width:38px;height:38px;font-size:13px;flex:0 0 38px}.answer-list label:hover{border-color:#9ca9a2;background:#f7f9f7}.confidence{display:block;margin:19px 0 17px;font-size:12px}.confidence summary{cursor:pointer;color:#687789;font-weight:700}.confidence>div{display:flex;gap:18px;margin-top:12px}.confidence label{display:flex;flex-direction:row;align-items:center;margin:0}.confidence input{width:auto}.review-submit{min-width:230px;font-size:15px}.explanation{padding:24px;font-size:15px}.explanation p{font-size:15px;line-height:1.7}.answer-review>p{font-size:15px}.answer-review>a.btn{font-size:15px;margin-top:4px}
@media(max-width:760px){.review-guide{justify-content:flex-start;overflow-x:auto;padding:12px}.review-guide small,.review-guide>i{display:none}.question-shell,.answer-review{padding:23px 18px}.question-shell h2,.answer-review h2{font-size:25px}.answer-list label{font-size:14px}.confidence>div{flex-direction:column;gap:7px}}
html,body{overflow-x:hidden}
.mobile-bottom{display:none}
@media(max-width:760px){body{padding-bottom:76px}.content{padding-bottom:45px}.mobile-bottom{position:fixed;z-index:60;left:10px;right:10px;bottom:9px;height:64px;padding:6px;background:rgba(16,36,60,.96);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.12);border-radius:18px;display:grid;grid-template-columns:repeat(4,1fr);box-shadow:0 15px 40px rgba(16,36,60,.3)}.mobile-bottom a{color:#91a3b7;border-radius:13px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:9px;font-weight:700}.mobile-bottom a i{font-style:normal;font-size:18px}.mobile-bottom a.active{background:#284762;color:white}.mobile-bottom a.active i{color:#ff896e}.sidebar{width:min(310px,86vw);box-shadow:20px 0 50px rgba(4,18,32,.3)}.topbar{height:72px}.question-shell{margin-bottom:10px}.review-submit{width:100%;min-height:52px}.answer-list label{min-height:72px}.page-title{margin-bottom:18px}}

/* Immersive voice-guided review */
.review-modes{max-width:1240px;margin:-8px auto 18px;display:grid;grid-template-columns:1fr 1fr;gap:10px}.coverage-modes{grid-template-columns:repeat(3,1fr)}.review-modes a{background:white;border:2px solid var(--line);border-radius:14px;padding:13px 17px;display:flex;align-items:center;justify-content:space-between}.review-modes a b{font-size:13px;color:var(--navy)}.review-modes a span{font-size:10px;color:var(--muted)}.review-modes a.active{border-color:var(--coral);background:#fff5f1;box-shadow:0 8px 24px #ff765714}.review-modes a.active b{color:var(--coral)}
.review-title{max-width:1240px;margin-left:auto;margin-right:auto;align-items:center}.review-title h1 em{color:var(--coral);font-weight:500}.review-tools{display:flex;flex-direction:column;align-items:flex-end;gap:10px}.voice-toggle{width:230px;border:1px solid #dbe3df;background:white;border-radius:16px;padding:12px 14px;display:grid;grid-template-columns:42px 1fr 34px;align-items:center;text-align:left;color:var(--navy);cursor:pointer;box-shadow:0 10px 28px #1b374a10}.voice-toggle .voice-icon{width:42px;height:42px;border-radius:12px;background:#edf2ef;display:grid;place-items:center;font-size:19px}.voice-toggle>span:nth-child(2){display:flex;flex-direction:column;padding-left:10px}.voice-toggle b{font-size:13px}.voice-toggle small{font-size:9px;color:var(--muted);margin-top:3px}.voice-toggle i{width:34px;height:20px;border-radius:20px;background:#dbe2de;position:relative}.voice-toggle i:after{content:"";position:absolute;width:14px;height:14px;border-radius:50%;background:white;left:3px;top:3px;box-shadow:0 1px 4px #0002;transition:.2s}.voice-toggle.on{border-color:#7bc9b1;background:#f0faf6}.voice-toggle.on .voice-icon{background:var(--mint);color:white}.voice-toggle.on i{background:var(--mint)}.voice-toggle.on i:after{transform:translateX(14px)}
.question-shell,.answer-review{max-width:1240px;border:0;border-top:5px solid var(--coral);box-shadow:0 22px 65px #17314c18}.question-shell{background:linear-gradient(150deg,#fff 65%,#f1f7f4)}.question-label{display:flex;align-items:center;gap:9px;margin-top:25px;color:var(--coral);font-size:9px;letter-spacing:1.7px;font-weight:850}.question-label i{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;background:#fff0ec;font-style:normal;font-size:16px}.question-shell h2,.answer-review h2{color:var(--navy);max-width:1100px}.review-footer{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:20px}.review-footer .confidence{margin:0}.answer-list label{background:#fff;border:2px solid #e5eae7;box-shadow:0 5px 14px #20304708;transition:transform .18s,border-color .18s,box-shadow .18s}.answer-list label:hover{transform:translateY(-2px);box-shadow:0 10px 25px #20304712}.answer-list label:has(input:checked){border-color:var(--coral);background:#fff7f4;box-shadow:0 0 0 4px #ff765714}.answer-list label:has(input:checked) span{background:var(--coral);color:white}.result-badge{display:flex;align-items:center;gap:14px}.result-badge>i{width:58px;height:58px;border-radius:17px;background:var(--mint);color:white;display:grid;place-items:center;font:34px Georgia;font-style:normal}.wrong-box .result-badge>i{background:var(--danger)}.result-badge>div{display:flex;flex-direction:column}.result-badge span{font-size:12px!important;letter-spacing:1.5px}.result-badge small{font-size:11px;color:var(--muted);margin-top:5px}.explanation{border-left:5px solid var(--mint);background:#edf8f3}.wrong-box .explanation{border-left-color:var(--coral)}.result-actions{display:flex;align-items:center;gap:10px}.voice-replay{background:#edf3f0;color:var(--navy)}
@media(min-width:1200px){.review-guide{max-width:1240px;padding:18px 28px}.question-shell,.answer-review{padding:42px 52px}.question-shell h2,.answer-review h2{font-size:40px;line-height:1.23;margin:18px 0 30px}.question-shell .answer-list{grid-template-columns:1fr 1fr;gap:15px}.question-shell .answer-list label{min-height:84px;font-size:17px;padding:16px 19px}.question-shell .answer-list label span{width:44px;height:44px;flex-basis:44px;font-size:15px}.review-submit{min-width:260px;min-height:58px;font-size:16px}}
@media(max-width:760px){.review-title{align-items:stretch}.review-title h1{font-size:38px}.review-tools{width:100%;align-items:stretch}.voice-toggle{width:100%}.review-tools .data-pill{text-align:center}.review-modes,.coverage-modes{grid-template-columns:1fr;margin-top:0}.review-modes a{align-items:flex-start;flex-direction:column;gap:4px}.review-footer,.result-actions{flex-direction:column;align-items:stretch}.review-footer .confidence{width:100%}.result-actions .btn{width:100%;margin:0}.question-label{margin-top:18px}}

/* Multi-user sign in and signup */
.auth-tabs{display:grid;grid-template-columns:1fr 1fr;background:#edf1ee;border-radius:12px;padding:4px;margin-bottom:28px}.auth-tabs a{text-align:center;padding:10px;border-radius:9px;font-size:11px;font-weight:800;color:var(--muted)}.auth-tabs a.active{background:white;color:var(--navy);box-shadow:0 4px 14px #20304710}.new-user-card{margin-top:22px;padding:19px;border-radius:16px;background:linear-gradient(145deg,#fff4ee,#fff);border:1px solid #ffd8cd}.new-user-card>span{font-size:8px;letter-spacing:1.5px;color:var(--coral);font-weight:900}.new-user-card h3{font:22px Georgia;margin:7px 0;color:var(--navy)}.new-user-card p{font-size:10px!important;line-height:1.55;margin:0 0 14px!important}.register-form{padding-top:28px;padding-bottom:28px}.register-form>div{width:min(500px,100%)}.register-form label small{font-weight:500;color:var(--muted)}.account-consent{display:flex;flex-direction:row;align-items:center;gap:9px;margin:15px 0}.account-consent input{width:18px;height:18px}.account-consent span{font-size:10px}.account-create{min-height:53px;font-size:13px}.account-safe{text-align:center!important;font-size:9px!important;margin:14px 0 0!important}.signup-benefits{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px}.signup-benefits span{display:flex;align-items:center;gap:10px;font-size:12px;color:#c3d0da}.signup-benefits i{font-style:normal;width:26px;height:26px;border-radius:8px;background:#2b8b72;display:grid;place-items:center;color:white;font-weight:900}.signup-hero h1{max-width:650px}
@media(max-width:760px){.signup-benefits{grid-template-columns:1fr}.signup-hero{min-height:62vh}.register-form .form-grid{grid-template-columns:1fr}.auth-tabs{margin-bottom:22px}}

/* Energetic large-screen learner dashboard */
.dashboard-hero{position:relative;isolation:isolate;overflow:hidden;min-height:390px;border-radius:28px;padding:46px 48px;background:linear-gradient(125deg,#102844 0%,#174666 55%,#247463 125%);color:white;display:grid;grid-template-columns:minmax(0,1fr) 260px;align-items:center;gap:42px;box-shadow:0 28px 70px #10243c2e;margin-bottom:18px}.hero-copy,.hero-score{position:relative;z-index:2}.hero-eyebrow{display:flex;align-items:center;gap:9px;font-size:10px!important;letter-spacing:2px;font-weight:900;color:#a9d9cb!important;margin:0 0 15px!important}.hero-eyebrow i{width:9px;height:9px;border-radius:50%;background:#ff8b68;box-shadow:0 0 0 6px #ff8b6822}.dashboard-hero h1{max-width:850px;font:500 clamp(45px,4.2vw,72px)/1.02 Georgia;margin:0;letter-spacing:-2px}.dashboard-hero h1 em{color:#ff8a69;font-weight:500}.dashboard-hero .hero-copy>p:last-of-type{font-size:15px;line-height:1.6;color:#bdd0db;margin:18px 0 27px}.hero-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:11px}.hero-btn{min-height:76px;border:1px solid #ffffff20;background:#ffffff10;border-radius:15px;padding:13px;display:flex;align-items:center;gap:11px;transition:.2s}.hero-btn:hover{background:#ffffff1d;transform:translateY(-3px)}.hero-btn.primary-action{background:var(--coral);border-color:var(--coral);box-shadow:0 12px 28px #ff765737}.hero-btn>i{width:38px;height:38px;flex:0 0 38px;border-radius:11px;background:#ffffff18;display:grid;place-items:center;font-style:normal;font-size:15px}.hero-btn>span{display:flex;flex-direction:column}.hero-btn b{font-size:12px}.hero-btn small{font-size:8px;color:#bdd0db;margin-top:4px;line-height:1.3}.primary-action small{color:#ffe2da}.hero-score{min-height:275px;border:1px solid #ffffff29;border-radius:24px;background:#ffffff12;backdrop-filter:blur(10px);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:22px}.hero-score>span{font-size:9px;letter-spacing:1.7px;color:#b8ced9;font-weight:850}.hero-score-ring{width:148px;height:148px;margin:15px 0;border-radius:50%;background:conic-gradient(#66d1ad var(--score),#ffffff20 0);display:grid;place-items:center;position:relative}.hero-score-ring:before{content:"";position:absolute;inset:10px;background:#183e59;border-radius:50%}.hero-score-ring strong{position:relative;font:45px Georgia;color:white}.hero-score>b{font:18px Georgia}.hero-score>small{font-size:9px;color:#aec3cf;margin-top:6px}.hero-orb{position:absolute;border-radius:50%;z-index:0}.hero-orb.one{width:300px;height:300px;background:#ff765719;right:-80px;top:-100px}.hero-orb.two{width:230px;height:230px;background:#4ed0a117;left:43%;bottom:-170px}.dashboard-pulse{display:grid;grid-template-columns:1.45fr 1fr .8fr;gap:13px;margin-bottom:22px}.dashboard-pulse article{min-height:105px;background:white;border:1px solid var(--line);border-radius:18px;padding:18px 20px;display:flex;align-items:center;gap:14px;box-shadow:0 8px 28px #20304709}.dashboard-pulse article>i{width:48px;height:48px;flex:0 0 48px;border-radius:14px;background:#fff0eb;display:grid;place-items:center;font-size:22px;font-style:normal}.dashboard-pulse article:nth-child(2)>i{background:#fff7dc}.dashboard-pulse article:nth-child(3)>i{background:#eaf6f2}.dashboard-pulse article>div{display:flex;flex-direction:column}.dashboard-pulse span{font-size:8px;letter-spacing:1.4px;color:var(--muted);font-weight:850}.dashboard-pulse b{font:20px Georgia;color:var(--navy);margin:4px 0}.dashboard-pulse small{font-size:9px;color:var(--muted)}.dashboard-pulse article>a{margin-left:auto;padding:10px 13px;border-radius:9px;background:#fff1ec;color:var(--coral);font-size:9px;font-weight:850;white-space:nowrap}.mastery-head{align-items:end}.mastery-head>a{font-size:11px;color:var(--coral);font-weight:800}.dashboard-subjects .subject-card{min-height:245px;background:white;border:1px solid var(--line);border-radius:20px;padding:23px;position:relative;overflow:hidden;box-shadow:0 10px 32px #2030470b;transition:.22s}.dashboard-subjects .subject-card:before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:var(--mint)}.dashboard-subjects .subject-card.verbal:before{background:var(--purple)}.dashboard-subjects .subject-card.analytical:before{background:var(--coral)}.dashboard-subjects .subject-card.general:before{background:var(--gold)}.dashboard-subjects .subject-card:hover{transform:translateY(-6px);box-shadow:0 20px 45px #20304717}.subject-card-top{display:flex;justify-content:space-between;align-items:center}.dashboard-subjects .subject-icon{width:56px;height:56px;border-radius:17px;font-size:15px;background:#eaf7f2}.dashboard-subjects .verbal .subject-icon{background:#f0edff;color:var(--purple)}.dashboard-subjects .analytical .subject-icon{background:#fff0eb;color:var(--coral)}.dashboard-subjects .general .subject-icon{background:#fff6dd;color:#a87518}.subject-card-top>span{font-size:8px;color:var(--muted);font-weight:900;letter-spacing:1px}.dashboard-subjects h4{font:25px Georgia;margin:20px 0 8px;color:var(--navy)}.dashboard-subjects p{font-size:10px;color:var(--muted);line-height:1.5;min-height:30px;margin:0 0 16px}.dashboard-subjects .progress{height:8px}.subject-result{display:flex;align-items:end;margin-top:13px}.subject-result b{font:32px Georgia;color:var(--navy)}.subject-result small{font-size:9px;color:var(--muted);margin:0 0 5px 8px}.subject-result em{margin-left:auto;margin-bottom:5px;font-style:normal;font-size:10px;color:var(--coral);font-weight:850}
@media(min-width:1500px){.dashboard-hero{min-height:440px;padding:54px 58px;grid-template-columns:minmax(0,1fr) 300px}.dashboard-hero h1{font-size:76px}.hero-actions{max-width:900px}.hero-btn{min-height:88px}.hero-btn b{font-size:14px}.hero-btn small{font-size:10px}.hero-score{min-height:310px}.hero-score-ring{width:170px;height:170px}.dashboard-pulse article{min-height:120px}.dashboard-pulse b{font-size:24px}.dashboard-subjects .subject-card{min-height:280px}.dashboard-subjects h4{font-size:29px}.dashboard-subjects p{font-size:12px}}
@media(max-width:1100px){.dashboard-hero{grid-template-columns:1fr}.hero-score{display:none}.hero-actions{grid-template-columns:1fr}.dashboard-pulse{grid-template-columns:1fr}.dashboard-subjects{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.dashboard-hero{min-height:auto;border-radius:22px;padding:30px 22px}.dashboard-hero h1{font-size:42px;letter-spacing:-1px}.dashboard-hero .hero-copy>p:last-of-type{font-size:13px}.hero-btn{min-height:70px}.dashboard-pulse{grid-template-columns:1fr}.dashboard-pulse article>a{display:none}.dashboard-subjects{grid-template-columns:1fr}.dashboard-subjects .subject-card{min-height:220px}}

/* Image-style abstract reasoning presentation */
.choice-content{font-weight:550;line-height:1.35}.abstract-question-shell{background:linear-gradient(150deg,#fff 45%,#f1f8f5);border-top-color:#7563c9}.abstract-question-shell .question-label{color:var(--purple)}.abstract-question-shell .question-label i{background:#f0edff;color:var(--purple)}.abstract-question-shell h2{font-size:26px!important;margin-bottom:20px!important}.sequence-board,.matrix-board,.mirror-board{margin:12px 0 28px;padding:24px;border:1px solid #dfe5e2;border-radius:19px;background:linear-gradient(145deg,#f8faf9,#eef4f1);display:flex;align-items:center;justify-content:center;gap:14px;box-shadow:inset 0 1px white}.sequence-board>span,.matrix-board>span,.mirror-board>span,.mirror-board>strong{width:92px;height:92px;border-radius:17px;border:2px solid #d6dfda;background:white;display:grid;place-items:center;font-size:42px;color:var(--navy);box-shadow:0 8px 20px #2030470d}.sequence-board>span:not(:last-child):after{content:""}.sequence-board .missing,.matrix-board .missing,.mirror-board>strong{border:3px dashed #ff8b6e;background:#fff5f1;color:var(--coral);font:700 35px Georgia}.count-board>span{width:auto;min-width:105px;padding:0 10px;font-size:28px;letter-spacing:4px}.matrix-board{display:grid;grid-template-columns:repeat(3,92px);width:max-content;margin-left:auto;margin-right:auto}.matrix-board>span:nth-child(3n){margin-left:12px}.mirror-board>i{width:7px;height:110px;border-radius:6px;background:linear-gradient(90deg,#9aa8b0,#e7ece9,#8798a2);box-shadow:0 0 0 5px #dfe6e255}.abstract-question-shell .answer-list{grid-template-columns:repeat(4,1fr)}.abstract-question-shell .visual-answer{min-height:150px;position:relative;display:flex;justify-content:center;padding:22px 12px}.abstract-question-shell .visual-answer>span{position:absolute;left:12px;top:12px;width:34px;height:34px}.abstract-question-shell .visual-answer .choice-content{font:600 38px/1.1 Georgia;text-align:center;color:var(--navy);word-break:break-word}.abstract-question-shell .visual-answer:has(input:checked) .choice-content{color:var(--coral)}
@media(max-width:1000px){.abstract-question-shell .answer-list{grid-template-columns:1fr 1fr}.sequence-board{justify-content:flex-start;overflow-x:auto}.sequence-board>span{flex:0 0 80px;width:80px;height:80px}.count-board>span{min-width:95px}}
@media(max-width:600px){.abstract-question-shell h2{font-size:22px!important}.sequence-board,.mirror-board{padding:16px;gap:9px}.sequence-board>span,.mirror-board>span,.mirror-board>strong{width:66px;height:66px;flex-basis:66px;font-size:31px}.count-board>span{min-width:82px;font-size:20px}.matrix-board{grid-template-columns:repeat(3,68px);padding:16px}.matrix-board>span{width:68px;height:68px;font-size:30px}.mirror-board>i{height:80px}.abstract-question-shell .visual-answer{min-height:120px}.abstract-question-shell .visual-answer .choice-content{font-size:30px}}

/* Professional-level monochrome figure boards */
.av-board{margin:18px 0 30px;padding:26px;background:#f4f6f5;border:1px solid #d8dedb;border-radius:12px;display:flex;align-items:center;justify-content:center;gap:12px}.av-cell{width:112px;height:112px;background:#fff;border:2px solid #adb7b2;display:grid;place-items:center}.av-figure{width:92px;height:92px;display:block}.av-missing{border-style:dashed;background:#fafafa}.av-missing b{font:600 40px Georgia;color:#4c5968}.av-arrow{font-size:28px;color:#677482}.av-matrix{display:grid;grid-template-columns:repeat(3,112px);width:max-content;margin-left:auto;margin-right:auto}.av-instruction{margin:18px 0 28px;padding:20px 24px;border:1px solid #cad2ce;background:#f5f7f6;display:flex;align-items:center;gap:14px;color:#27384b}.av-instruction span{width:34px;height:34px;border-radius:50%;border:2px solid #27384b;display:grid;place-items:center;font-weight:900}.abstract-question-shell .choice-content .av-figure{width:112px;height:112px}.abstract-question-shell .choice-content{display:grid;place-items:center}
@media(max-width:760px){.av-board{justify-content:flex-start;overflow-x:auto;padding:16px}.av-cell{width:82px;height:82px;flex:0 0 82px}.av-cell .av-figure{width:70px;height:70px}.av-matrix{grid-template-columns:repeat(3,82px);overflow:visible}.abstract-question-shell .choice-content .av-figure{width:86px;height:86px}}

/* Subscription-first dashboard */
.subscribe-dashboard{position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(310px,.65fr);gap:34px;align-items:center;padding:52px;border-radius:30px;background:radial-gradient(circle at 85% 15%,rgba(255,138,105,.24),transparent 30%),linear-gradient(125deg,#0e2744 0%,#173f61 58%,#236d5e 125%);color:#fff;box-shadow:0 30px 75px rgba(16,39,68,.2)}
.subscribe-copy{max-width:780px}.subscribe-eyebrow{margin:0 0 14px;font-size:10px;font-weight:900;letter-spacing:2.2px;color:#9ed8c8}.subscribe-dashboard h1{font:500 clamp(48px,5.4vw,82px)/.98 Georgia;margin:0;letter-spacing:-2.5px}.subscribe-dashboard h1 em{font-style:normal;color:#ff9172}.subscribe-lead{max-width:690px;margin:22px 0 30px;color:#cfdee7;font-size:16px;line-height:1.7}.subscribe-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.subscribe-primary{min-width:255px;padding:17px 20px;border-radius:15px;background:#ff7959;box-shadow:0 16px 34px rgba(255,121,89,.3);display:flex;flex-direction:column}.subscribe-primary span{font-size:15px;font-weight:900}.subscribe-primary small{margin-top:4px;color:#ffe8e0;font-size:10px}.subscribe-secondary{font-weight:850;font-size:12px;color:#fff}.subscribe-trust{display:flex;gap:18px;flex-wrap:wrap;margin-top:24px;color:#bad3dd;font-size:10px;font-weight:750}.subscribe-price{background:#fff;color:#172033;border-radius:24px;padding:30px;box-shadow:0 22px 55px rgba(4,21,37,.24)}.subscribe-price>span{font-size:9px;font-weight:900;letter-spacing:1.7px;color:#78869a}.subscribe-price>strong{display:block;margin:12px 0 2px;font:70px/1 Georgia;color:#142c48}.subscribe-price>strong small{font-size:27px;vertical-align:top}.subscribe-price>p{margin:0 0 20px;color:#758398}.subscribe-price ul{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:12px}.subscribe-price li{font-size:12px;font-weight:750}.subscribe-price li:before{content:'✓';display:inline-grid;place-items:center;width:20px;height:20px;margin-right:9px;border-radius:50%;background:#e5f7ef;color:#187451;font-size:10px}.subscribe-card-link{display:block;margin-top:16px;text-align:center;font-size:11px;font-weight:900;color:#e95f41}.subscribe-card-link.solid{padding:14px;border-radius:12px;background:#ff7959;color:#fff}.payment-state{display:grid;gap:7px;border-radius:14px;padding:16px}.payment-state.pending{background:#fff6dd;border:1px solid #f0d68b}.payment-state.rejected{background:#fff0ef;border:1px solid #efbbb5}.payment-state b{font-size:14px}.payment-state span,.payment-state small{font-size:10px;color:#6d7888}.subscription-benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0}.subscription-benefits article{display:flex;gap:14px;min-height:120px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 10px 28px rgba(32,48,71,.06)}.subscription-benefits i{font:25px Georgia;color:#ff7959;font-style:normal}.subscription-benefits b{display:block;color:#17304d;margin-bottom:7px}.subscription-benefits p{margin:0;color:var(--muted);font-size:10px;line-height:1.55}.subscription-preview{display:grid;grid-template-columns:.85fr 1.15fr;gap:30px;align-items:center;padding:30px;background:#fff;border:1px solid var(--line);border-radius:22px}.subscription-preview h2{font:34px Georgia;color:#17304d;margin:7px 0 10px}.subscription-preview>div>p:last-child{font-size:11px;color:var(--muted);line-height:1.6}.preview-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.preview-grid span{display:flex;flex-direction:column;padding:18px;border-radius:14px;background:#f4f8fb;font-weight:850;color:#17304d}.preview-grid small{margin-top:5px;font-size:9px;color:var(--muted);font-weight:600}.premium-welcome-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;padding:14px 18px;border:1px solid #bfe5d3;border-radius:14px;background:#eaf8f1}.premium-welcome-bar div{display:flex;gap:12px;align-items:center}.premium-welcome-bar span{font-size:9px;font-weight:900;letter-spacing:1.4px;color:#16724a}.premium-welcome-bar b{font-size:12px;color:#173d2e}.premium-welcome-bar a{font-size:10px;font-weight:850;color:#16724a}
@media(max-width:1050px){.subscribe-dashboard{grid-template-columns:1fr}.subscribe-price{max-width:520px}.subscription-preview{grid-template-columns:1fr}}
@media(max-width:760px){.subscribe-dashboard{padding:30px 22px;border-radius:22px}.subscribe-dashboard h1{font-size:45px;letter-spacing:-1.5px}.subscribe-lead{font-size:13px}.subscribe-primary{width:100%}.subscribe-secondary{width:100%;text-align:center}.subscribe-trust{gap:10px}.subscription-benefits{grid-template-columns:1fr}.preview-grid{grid-template-columns:1fr}.subscription-preview{padding:22px}.premium-welcome-bar{align-items:flex-start}.premium-welcome-bar div{flex-direction:column;gap:3px}}

/* Subscription gate v3 */
.free-plan-bar{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:14px;padding:14px 18px;border:1px solid #f2cfbf;border-radius:14px;background:#fff5ef}.free-plan-bar div{display:flex;gap:12px;align-items:center}.free-plan-bar span{font-size:9px;font-weight:900;letter-spacing:1.4px;color:#cc5c3f}.free-plan-bar b{font-size:12px;color:#563125}.free-plan-bar a{font-size:10px;font-weight:900;color:#d75d3f}
body.subscription-gate-open{overflow:hidden}.subscription-gate{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;padding:20px;opacity:0;visibility:hidden;transition:.22s ease}.subscription-gate.show{opacity:1;visibility:visible}.subscription-gate-backdrop{position:absolute;inset:0;background:rgba(5,16,31,.78);backdrop-filter:blur(7px)}.subscription-gate-card{position:relative;width:min(520px,100%);max-height:calc(100vh - 34px);overflow:auto;padding:34px 36px 30px;border-radius:28px;background:linear-gradient(180deg,#ffffff 0%,#f9fbfd 100%);box-shadow:0 30px 90px rgba(0,0,0,.36);text-align:center;transform:translateY(18px) scale(.98);transition:.25s ease}.subscription-gate.show .subscription-gate-card{transform:none}.subscription-gate-close{position:absolute;right:16px;top:14px;width:34px;height:34px;border:0;border-radius:50%;background:#edf2f5;color:#536171;font-size:21px;cursor:pointer}.subscription-gate-badge{display:inline-flex;padding:8px 12px;border-radius:999px;background:#eaf7f2;color:#187255;font-size:9px;font-weight:950;letter-spacing:1.5px}.subscription-gate-icon{display:grid;place-items:center;width:64px;height:64px;margin:18px auto 14px;border-radius:20px;background:#17304d;color:#fff;font:700 31px Georgia;box-shadow:0 14px 30px rgba(23,48,77,.22)}.subscription-gate-kicker{margin:0 0 8px;color:#8996a5;font-size:9px;font-weight:900;letter-spacing:1.7px}.subscription-gate-card h2{margin:0;color:#17304d;font:500 clamp(32px,5vw,46px)/1.04 Georgia;letter-spacing:-1.3px}.subscription-gate-card h2 em{font-style:normal;color:#f47758}.subscription-gate-lead{max-width:430px;margin:16px auto;color:#6f7c8d;font-size:12px;line-height:1.65}.subscription-gate-price{display:flex;justify-content:center;align-items:flex-end;margin:15px 0 18px;color:#17304d}.subscription-gate-price>span{align-self:flex-start;margin-top:8px;font:24px Georgia}.subscription-gate-price strong{font:72px/.9 Georgia}.subscription-gate-price small{margin:0 0 8px 7px;color:#778596;font-size:11px;font-weight:750}.subscription-gate-benefits{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:0 0 18px;text-align:left}.subscription-gate-benefits span{padding:11px 12px;border-radius:12px;background:#f0f6f8;color:#34485e;font-size:10px;font-weight:800}.subscription-gate-primary{display:block;padding:16px 20px;border-radius:14px;background:#f47758;color:#fff;font-size:13px;font-weight:950;box-shadow:0 14px 30px rgba(244,119,88,.28)}.subscription-gate-secondary{margin-top:14px;border:0;background:transparent;color:#5f6f81;font-size:10px;font-weight:850;cursor:pointer;text-decoration:underline}.subscription-gate-note{display:block;margin-top:10px;color:#9aa5b1;font-size:8px}.subscription-gate-status{display:grid;gap:4px;margin-bottom:16px;padding:14px;border-radius:13px;text-align:left}.subscription-gate-status.pending{background:#fff6dd;border:1px solid #f0d68b}.subscription-gate-status.rejected{background:#fff0ef;border:1px solid #efbbb5}.subscription-gate-status b{font-size:12px}.subscription-gate-status span{font-size:10px;color:#677486}
@media(max-width:620px){.free-plan-bar{align-items:flex-start}.free-plan-bar div{flex-direction:column;gap:3px}.subscription-gate-card{padding:28px 20px 24px;border-radius:22px}.subscription-gate-benefits{grid-template-columns:1fr}.subscription-gate-card h2{font-size:36px}.subscription-gate-price strong{font-size:62px}}

/* V8: reliable visible scrolling inside the left navigation */
.sidebar{overflow:hidden!important;padding:0!important;}
.sidebar-scroll{height:100vh;height:100dvh;min-height:0;width:100%;padding:26px 18px;display:flex;flex-direction:column;overflow-y:scroll!important;overflow-x:hidden!important;overscroll-behavior:contain;scrollbar-gutter:stable both-edges;scrollbar-width:auto;scrollbar-color:#a9bdcf #17314b;}
.sidebar-scroll::-webkit-scrollbar{width:12px;}
.sidebar-scroll::-webkit-scrollbar-track{background:#17314b;}
.sidebar-scroll::-webkit-scrollbar-thumb{background:#a9bdcf;border-radius:999px;border:3px solid #17314b;min-height:46px;}
.sidebar-scroll::-webkit-scrollbar-thumb:hover{background:#d1dce5;}
.sidebar-scroll>.brand,.sidebar-scroll>nav,.sidebar-scroll>.sidebar-bottom{flex:0 0 auto;}
.sidebar-scroll>.sidebar-bottom{margin-top:24px;}
@media(min-width:1200px){.sidebar-scroll{padding:34px 24px;}}
@media(max-width:760px){.sidebar-scroll{padding:26px 18px 100px;}}