/* Revision AI, October 2026. Preserve semantic controls, learning data and brand artwork. */
:root{--rai-paper:#fcfaf6;--rai-surface:#fff;--rai-border:#e6e4df;--rai-shadow:0 14px 48px rgba(20,38,63,.07);--rai-text:#14263f;--rai-muted:#657080;--rai-soft:#f2f4f6;--r:14px;--r-lg:18px;--side:258px;--top:72px}
:root[data-theme="dark"]{--rai-paper:#101925;--rai-surface:#182332;--rai-border:#2a3748;--rai-shadow:0 14px 48px rgba(0,0,0,.2);--rai-text:#e9eff8;--rai-muted:#a9b5c6;--rai-soft:#202d3f}
body{background:var(--rai-paper)}
button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}
.btn{border-radius:10px;min-height:42px;padding:11px 18px;letter-spacing:.005em;transition:background .18s,border-color .18s,box-shadow .18s,transform .18s}
.btn:hover{box-shadow:0 4px 12px rgba(20,38,63,.07)}
.btn:active{transform:translateY(1px)}
.btn.lg{min-height:48px;padding:14px 23px;font-size:14px}
.inp{border-radius:10px;background:var(--rai-surface);min-height:46px;padding:12px 14px;border-color:var(--ctl-line)}
.inp::placeholder{color:var(--rai-muted);opacity:.9}
.inp:focus{border-color:var(--gold-2);box-shadow:0 0 0 3px var(--gold-soft)}
.field label{font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:7px}
.card{border-color:var(--rai-border);box-shadow:0 2px 6px rgba(20,38,63,.025);border-radius:16px}
.pw{max-width:1224px;padding-left:32px;padding-right:32px}
.phead{background:var(--glass);border-bottom-color:var(--rai-border);backdrop-filter:blur(16px)}
.phead .in{max-width:1320px;height:88px;gap:18px;padding:0 32px}
.phead .te-brand-logo{width:151px}
.phead .te-brand-product{font-size:10px;line-height:1.5;letter-spacing:.06em;text-transform:uppercase;max-width:none;white-space:nowrap}
.phead nav{gap:0;margin-left:18px}
.phead nav a{font-size:13px;padding:10px 12px}
.phead .btn{font-size:13px;white-space:nowrap}
.rai-mobile-menu{display:none}
.rai-eyebrow{font-family:var(--sans);font-size:10px;font-weight:700;letter-spacing:.16em;line-height:1.5;color:var(--gold-2);display:flex;align-items:center;gap:10px}
.rai-dot{width:7px;height:7px;background:var(--gold);border-radius:50%;box-shadow:0 0 0 5px var(--gold-soft)}
.rai-home{background:var(--rai-paper);overflow:clip}
.rai-home #how,.rai-home #parents{scroll-margin-top:108px}
.rai-home .hero{gap:64px;padding:58px 0 60px;grid-template-columns:1fr 1fr;min-height:625px}
.rai-hero-copy{min-width:0}
.rai-home .hero h1{font-size:clamp(44px,4.4vw,66px);line-height:1.04;letter-spacing:-.045em;margin:24px 0 0}
.rai-home .hero h1 span:last-child{color:var(--gold-2);font-style:italic}
.rai-home .hero .lead{font-size:16px;line-height:1.8;max-width:460px;margin:26px 0 30px;color:var(--rai-muted)}
.rai-home .hero .ctas{gap:12px}
.rai-hero-note{font-size:12px;color:var(--rai-muted);margin:16px 0 30px}
.rai-programmes{display:flex;gap:0;flex-wrap:wrap;color:var(--rai-muted);align-items:center}
.rai-programmes span{font-size:11px;font-weight:600;padding:0 12px;border-right:1px solid var(--rai-border);line-height:1.3}
.rai-programmes span:first-child{padding-left:0}.rai-programmes span:last-child{border:0;padding-right:0}
.rai-hero-visual{position:relative;padding:18px 0 26px;isolation:isolate}
.rai-orbit{position:absolute;z-index:-1;inset:-30px -25px;border:1px solid var(--gold-line);border-radius:50%;transform:rotate(-18deg);opacity:.4}
.rai-orbit::after{content:"";position:absolute;inset:28px -18px;border:1px solid var(--gold-line);border-radius:50%;transform:rotate(27deg)}
.rai-study-preview{border:1px solid var(--rai-border);background:var(--rai-surface);border-radius:20px;box-shadow:var(--rai-shadow);padding:24px;position:relative;color:var(--rai-text)}
.rai-preview-top{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:9px;letter-spacing:.1em;font-weight:700;color:var(--rai-muted);border-bottom:1px solid var(--rai-border);padding-bottom:18px}
.rai-preview-top>span:first-child{display:flex;align-items:center;gap:7px}.rai-preview-top svg{width:17px;height:17px;color:var(--gold-2)}
.rai-example{font-size:9px;font-weight:400;letter-spacing:0;white-space:nowrap}
.rai-preview-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:18px 0}
.rai-preview-heading small{font-size:11px;color:var(--rai-muted)}
.rai-preview-heading h3{font-family:var(--serif);font-size:28px;letter-spacing:-.025em;margin-top:5px}
.rai-preview-monogram{width:43px;height:43px;border-radius:50%;display:grid;place-items:center;background:var(--gold-soft);color:var(--gold-2);font:22px var(--serif);flex:none}
.rai-path{display:flex;align-items:flex-start;gap:8px;padding:10px 0 18px;border-bottom:1px solid var(--rai-border)}
.rai-path>div{display:grid;justify-items:center;gap:7px;flex:none;color:var(--rai-muted);font-size:9px}
.rai-path>div>b,.rai-path>div>svg{width:29px;height:29px;border-radius:50%;background:var(--rai-soft);padding:7px;font-family:var(--sans);font-size:10px;display:grid;place-items:center}
.rai-path>i{height:1px;flex:1;background:var(--rai-border);margin-top:14px}
.rai-path .is-done>svg{background:var(--green-soft);color:var(--green)}
.rai-path .is-current>b{background:var(--navy);color:#fff;outline:4px solid var(--rai-soft)}
.rai-path .is-current>span{color:var(--rai-text);font-weight:600}
.rai-preview-subtitle{display:flex;justify-content:space-between;gap:10px;font-size:11px;font-weight:600;margin:21px 0 9px}
.rai-preview-subtitle>span{font-size:9px;font-weight:400;color:var(--rai-muted)}
.rai-study-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--rai-border)}
.rai-study-row>div{flex:1;min-width:0}.rai-study-row strong{font-size:12px;font-weight:600;display:block;line-height:1.4}.rai-study-row small{font-size:10px;color:var(--rai-muted);display:block;margin-top:3px}
.rai-study-symbol{font:12px var(--serif);width:29px;height:32px;display:grid;place-items:center;color:var(--gold-2);background:var(--gold-soft);border-radius:6px;flex:none}
.rai-study-time{font-size:9px;color:var(--rai-muted)}
.rai-preview-bottom{display:flex;align-items:center;gap:12px;background:var(--rai-soft);padding:14px;border-radius:10px;margin-top:19px}
.rai-preview-bottom>svg{width:22px;height:22px;color:var(--gold-2);flex:none}.rai-preview-bottom p{font-size:10px;line-height:1.7;margin:0;color:var(--rai-muted)}.rai-preview-bottom strong{color:var(--rai-text);font-weight:500}
.rai-preview-bottom>span{margin-left:auto}.rai-preview-bottom>span svg{width:18px;height:18px}
.rai-visual-note{position:relative;display:flex;align-items:center;gap:11px;margin:-5px -15px 0 55px;transform:translateY(24px);background:var(--navy-2);color:#fff;padding:17px 20px;border-radius:12px;box-shadow:var(--rai-shadow);font-size:12px}
.rai-visual-note>span{width:29px;height:29px;background:rgba(179,139,77,.2);color:#dac297;border-radius:50%;display:grid;place-items:center;flex:none}.rai-visual-note svg{width:18px;height:18px}.rai-visual-note small{display:block;color:#b7c4d3;font-size:10px;margin-top:3px}
.rai-home .psec{padding:80px 0;border-color:var(--rai-border);background:var(--rai-surface)}
.rai-home .psec.alt{background:var(--rai-paper)}
.rai-home .psec h2{font-size:36px;letter-spacing:-.03em;line-height:1.2;max-width:640px}
.rai-home .psec .sub{font-size:15px;line-height:1.8;color:var(--rai-muted);margin:16px 0 32px}
.rai-home .rai-curriculum-section{text-align:center;padding:36px 0 40px}
.rai-curriculum-section h2{font-family:var(--sans);font-size:15px!important;font-weight:600;max-width:none!important}
.rai-curriculum-section .sub{margin:12px auto 24px!important;max-width:700px;font-size:13px!important}
.rai-curriculum-section .trust{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px}
.rai-curriculum-section .trust span{background:var(--rai-surface);border:1px solid var(--rai-border);border-radius:6px;font-size:11px;padding:8px 11px;color:var(--rai-muted)}
.rai-how .loop{gap:14px;grid-template-columns:repeat(3,1fr)}
.rai-how .loop>div,.rai-how .loop>div:first-child{border:1px solid var(--rai-border);border-radius:14px;padding:24px;background:var(--rai-paper)}
.rai-how .loop>div::before{font-family:var(--mono);border-radius:7px;width:32px;height:32px;font-size:11px;background:var(--gold-soft);color:var(--gold-2);margin-bottom:24px}
.rai-how .loop b{font-size:23px;margin-bottom:10px}.rai-how .loop p{line-height:1.7;color:var(--rai-muted)}
.rai-home .cols2{gap:56px}.rai-home .cols3{gap:28px}.rai-home .cols3 h3{font-size:24px;margin-bottom:14px}
.rai-home .cols3 p{font-size:14px;line-height:1.8}
.rai-home .modes{gap:7px;margin-bottom:26px}.rai-home .modes button{background:var(--rai-surface);font-size:11px;border-color:var(--rai-border);border-radius:6px}
.rai-tutor-section .card{padding:26px;box-shadow:var(--rai-shadow)}.rai-example-label{font-size:10px;color:var(--rai-muted);letter-spacing:.1em;text-transform:uppercase;padding-bottom:18px;border-bottom:1px solid var(--rai-border);margin-bottom:18px}
.rai-home .msg{font-size:13px;line-height:1.8;padding:18px;border-radius:12px}.rai-home .msg.u{background:var(--rai-soft)}
.rai-home .plan{padding:28px 23px;border-color:var(--rai-border);border-radius:16px;box-shadow:none}.rai-home .plan.hi{border-color:var(--gold);box-shadow:0 8px 30px rgba(127,94,43,.08)}
.rai-home .plan .price{font-size:44px}.rai-home .plan h3{font-size:23px}.rai-home .plan ul{font-size:13px;line-height:1.7}
.rai-home .faq{max-width:820px}.rai-home .faq details{background:var(--rai-surface);border:1px solid var(--rai-border);border-radius:12px;margin-bottom:10px;padding:0 22px}
.rai-home .faq summary{font-size:14px;padding:21px 0}.rai-home .faq p{font-size:14px;line-height:1.8;color:var(--rai-muted);padding-bottom:20px}
.rai-home .cta-band{padding:42px;border-radius:20px;background:var(--navy-2)}.rai-home .cta-band h2{font-size:32px;color:#fff}.rai-home .cta-band p{color:#c6d0de;line-height:1.8;font-size:14px;max-width:670px;margin-top:12px}
.pfoot{padding:54px 0 22px;background:var(--navy-2)}.pfoot .pw{gap:40px}.pfoot h4{letter-spacing:.09em;font-size:11px;text-transform:uppercase;margin-bottom:18px}.pfoot a{font-size:12px;padding:3px 0}.pfoot p{font-size:12px;line-height:1.8}.pfoot .legal{font-size:10px;padding-top:25px}
/* Authentication: keep the real email and Google forms together in one uncluttered column. */
.rai-auth{padding:40px 32px 28px;background:var(--rai-paper)}
.rai-auth-layout{max-width:1140px;min-height:640px;margin:auto;display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--rai-border);border-radius:22px;overflow:hidden;box-shadow:var(--rai-shadow);background:var(--rai-surface)}
.rai-auth-story{background:var(--navy-2);color:#fff;padding:44px;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}
.rai-auth-story>.rai-eyebrow{color:#d1b681;font-size:9px}.rai-auth-story>h2{color:#fff;font-size:39px;line-height:1.16;letter-spacing:-.03em;margin:24px 0 17px}.rai-auth-story>h2 em{color:#ddc598;font-weight:400}.rai-auth-story>p{font-size:13px;line-height:1.8;color:#b9c8da;max-width:325px}
.rai-auth-story .rai-study-preview{margin:24px 0 32px;box-shadow:none;padding:19px;background:rgba(255,255,255,.055);border-color:rgba(255,255,255,.16);--rai-border:rgba(255,255,255,.13);--rai-text:#edf2f8;--rai-muted:#b2c2d7;--rai-soft:rgba(255,255,255,.07);--gold-soft:rgba(179,139,77,.18);--gold-2:#d5bc8c;--head:#fff}
.rai-auth-story .rai-preview-heading{margin:17px 0 12px}.rai-auth-story .rai-preview-heading h3{font-size:24px}.rai-auth-story .rai-preview-top{font-size:8px;padding-bottom:13px}.rai-auth-story .rai-example{font-size:8px}
.rai-auth-story .rai-path,.rai-auth-story .rai-preview-subtitle,.rai-auth-story .rai-preview-bottom,.rai-auth-story .rai-preview-monogram{display:none}
.rai-auth-story .rai-study-row:last-of-type{border-bottom:0}.rai-auth-story .rai-study-row{padding:11px 0}.rai-auth-story .rai-study-row strong{font-size:11px}.rai-auth-story .rai-study-row small{font-size:9px}
.rai-auth-story .rai-programmes{color:#bfccdd;--rai-border:rgba(255,255,255,.2)}.rai-auth-story .rai-programmes span{font-size:9px;padding:0 9px}
.rai-auth-content{padding:46px 50px;display:flex;flex-direction:column;justify-content:center;min-width:0}.rai-auth-content>.rai-eyebrow{font-size:9px;margin-bottom:25px}
.rai-auth-form h1{font-size:37px;line-height:1.15;letter-spacing:-.03em;margin-bottom:12px!important}.rai-auth-form>p{font-size:13px;line-height:1.75;color:var(--rai-muted);margin-bottom:24px}
.rai-auth-form>.card{border:0;box-shadow:none;padding:0;background:transparent;border-radius:0}.rai-auth-form .field{margin-bottom:18px}.rai-auth-form .tiny{font-size:11px;line-height:1.7}.rai-auth-form form .btn.w{margin-top:5px;min-height:46px}.rai-auth-form form>p:last-child{margin-top:18px}.rai-auth-form .te-auth-kind{margin-bottom:18px}.rai-auth-form .te-auth-kind .field{margin:0}.rai-auth-form .te-auth-kind .tiny{font-size:10px}
.rai-auth-form .te-google-auth{margin-bottom:0}.rai-auth-form .te-google-terms{font-size:10px;margin:13px 0 0;text-align:center;line-height:1.65;color:var(--rai-muted)}
.rai-auth-form .te-auth-divider{margin:23px 0;font-size:11px;color:var(--rai-muted)}.rai-auth-form .te-auth-divider::before,.rai-auth-form .te-auth-divider::after{background:var(--rai-border)}
.rai-auth-form .te-google-button{min-height:40px}.rai-auth-form .te-google-link{padding-top:18px}
.rai-auth-footer{max-width:1204px;margin:auto;padding:0 32px 30px;display:flex;justify-content:space-between;gap:20px;color:var(--rai-muted);font-size:11px}.rai-auth-footer nav{display:flex;gap:22px}.rai-auth-footer a{color:var(--rai-muted);text-decoration:none}.rai-auth-footer a:hover{text-decoration:underline}
/* Learning workspace: retain the content grids and navigation, refine hierarchy and density. */
.side{padding:25px 16px 18px;background:var(--navy-2);border-right:1px solid rgba(255,255,255,.06)}
.side .brand.te-brand{padding:2px 12px 25px;margin-bottom:6px}.side .te-brand-logo{width:172px}.side .te-brand-product{font-size:10px;text-transform:uppercase;letter-spacing:.15em;color:#b3c3d7;margin-top:2px}
.side .nav{gap:4px}.side .nav a{border-radius:9px;padding:10px 12px;font-size:12px;color:#bdcadd;font-weight:500}.side .nav a.on{background:rgba(255,255,255,.1);color:#fff;box-shadow:none}.side .nav a:hover{background:rgba(255,255,255,.07)}
.side .nav a svg{width:17px;height:17px}.side .nav .label,.side .nav-label{font-size:9px;letter-spacing:.13em}
.top{padding:0 32px;border-color:var(--rai-border);background:var(--rai-surface)}.top .srch{background:var(--rai-paper);border-color:var(--rai-border);height:40px;border-radius:9px;font-size:12px}.top .avatar{box-shadow:0 0 0 3px var(--rai-paper)}
.canvas{padding:32px 34px 64px;max-width:1400px}.canvas>.hd,.canvas .greet{margin-bottom:28px}.canvas>.hd h1{font-size:32px;letter-spacing:-.035em}.canvas>.hd .sub{font-size:13px;margin-top:9px;line-height:1.7;color:var(--rai-muted)}
.greet{background:var(--navy-2);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:30px;gap:22px}.greet h1{color:#fff;font-size:34px;line-height:1.15;letter-spacing:-.025em}.greet .sub{color:#bac8da;font-size:12px;margin-top:12px;line-height:1.7}.greet .btn{white-space:nowrap;font-size:12px}
.kpis{gap:15px}.kpi{padding:21px;border:1px solid var(--rai-border);border-radius:14px;background:var(--rai-surface);box-shadow:0 2px 6px rgba(20,38,63,.025)}.kpi .l{font-size:11px;color:var(--rai-muted);letter-spacing:.015em}.kpi .v{font-size:30px;letter-spacing:-.03em;margin:12px 0 7px}.kpi .d{font-size:10px}
.canvas .card{padding:22px}.canvas .card h3,.canvas .card .ct{font-size:21px}.canvas .task{padding:17px 0;gap:12px}.canvas .task .t{font-size:13px}.canvas .task .tiny{font-size:11px;line-height:1.6}.canvas .task .m{font-size:10px;gap:9px;margin-top:5px}
.subj{border-color:var(--rai-border);border-radius:12px;padding:15px;transition:border-color .18s,box-shadow .18s}.subj:hover{border-color:var(--gold-line);box-shadow:0 5px 14px rgba(20,38,63,.04)}.subj .t{font-size:14px}.subj .m{font-size:11px;line-height:1.6}.bar{height:5px;border-radius:5px}.bar i{border-radius:5px}
.tbl th{font-size:10px;letter-spacing:.035em;padding-top:14px;padding-bottom:14px;background:var(--rai-paper)}.tbl td{font-size:12px;padding-top:16px;padding-bottom:16px}.tbl tr:last-child td{border-bottom:0}
.seg{padding:4px;border-radius:10px;background:var(--rai-soft);border-color:var(--rai-border)}.seg button{border-radius:7px;font-size:12px}.seg button.on{box-shadow:0 2px 6px rgba(20,38,63,.06)}
.empty{padding:38px 24px}.empty h3{font-size:24px}.empty p{max-width:480px;font-size:13px;line-height:1.8}.chip{font-size:10px;padding:5px 9px}.insight{border-color:var(--rai-border);border-radius:10px}.insight .small{font-size:12px;line-height:1.7}
:root[data-theme="dark"] .greet,:root[data-theme="dark"] .side,:root[data-theme="dark"] .rai-auth-story{background:#0b1421}
@media(min-width:1024px) and (max-width:1199px){.phead .in{gap:12px;padding:0 24px}.phead .te-brand-logo{width:132px}.phead nav{margin-left:0}.phead nav a{font-size:12px;padding:9px}.rai-home .hero{gap:36px}.rai-auth-content{padding:36px}.rai-auth-story{padding:36px}.canvas{padding:25px}.greet{flex-wrap:wrap}}
@media(max-width:1023px){.phead .in{height:76px;padding:0 24px;gap:14px;flex-wrap:nowrap}.phead .in>nav{display:none}.phead .in>.sp{display:block}.phead .in>.btn.q{display:inline-flex}.phead .in>.btn.g{display:inline-flex}.rai-mobile-menu{display:block;position:relative}.rai-mobile-menu summary{list-style:none;width:40px;height:40px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;border:1px solid var(--rai-border);border-radius:9px;cursor:pointer}.rai-mobile-menu summary::-webkit-details-marker{display:none}.rai-mobile-menu summary>span{height:1.5px;width:16px;background:var(--rai-text)}.phead .rai-mobile-menu nav{position:absolute;right:0;top:50px;display:flex;flex-direction:column;margin:0;padding:10px;width:205px;background:var(--rai-surface);border:1px solid var(--rai-border);box-shadow:var(--rai-shadow);border-radius:12px}.rai-mobile-menu:not([open]) nav{display:none}.phead .rai-mobile-menu nav a{padding:12px}.phead .rai-mobile-menu nav .nav-login{display:block}.rai-home .hero{gap:32px;padding:56px 0}.rai-home .hero h1{font-size:47px}.rai-home .hero .lead{font-size:14px}.rai-study-preview{padding:19px}.rai-orbit{inset:0 -10px}.rai-preview-top{font-size:8px}.rai-preview-heading h3{font-size:24px}.rai-example{font-size:8px}.rai-home .psec{padding:58px 0}.rai-home .cols2{gap:30px}.rai-auth{padding:28px 24px}.rai-auth-content{padding:35px 28px}.rai-auth-story{padding:32px 26px}.rai-auth-story>h2{font-size:33px}.rai-auth-story .rai-programmes{gap:10px}.rai-auth-story .rai-programmes span{padding:0 8px 0 0}.rai-auth-content>.rai-eyebrow{font-size:8px}.rai-auth-form h1{font-size:32px}.rai-auth-footer{padding-left:24px;padding-right:24px}.canvas{padding:24px 22px calc(var(--bnav) + 30px)}.mtop{height:68px;padding:0 22px;border-color:var(--rai-border);background:var(--rai-surface)}.mtop .te-brand-logo{width:116px}.mtop .te-brand-product{font-size:9px}.greet{padding:25px}.greet h1{font-size:29px}.greet .btn{min-height:44px}.bnav{background:var(--rai-surface);border-color:var(--rai-border);box-shadow:0 -5px 20px rgba(20,38,63,.045)}.bnav a{font-size:10px}.bnav a.on{color:var(--gold-2)}.kpi{padding:17px}.kpi .v{font-size:26px}.canvas .card{padding:20px}}
@media(max-width:767px){.pw{padding-left:22px;padding-right:22px}.phead .in{height:72px;padding:0 20px;gap:10px}.phead .brand.te-brand{flex-direction:row;align-items:center;gap:0;padding:0}.phead .te-brand-logo{width:128px}.phead .te-brand-product{display:none}.phead .in>.btn.g{display:none}.phead .in>.btn.q{font-size:12px;padding:10px 12px}.rai-home .hero{display:flex;flex-direction:column;gap:30px;padding:46px 0 50px;min-height:0;align-items:stretch}.rai-home .hero h1{font-size:51px;line-height:1.04;margin-top:23px}.rai-home .hero .lead{font-size:15px;line-height:1.8;margin:23px 0 25px;max-width:550px}.rai-home .hero .ctas .btn{min-height:47px;padding:13px 18px;font-size:13px}.rai-hero-note{margin-bottom:24px}.rai-programmes span{font-size:10px;padding:0 10px}.rai-hero-visual{max-width:480px;width:100%;margin:0 auto;padding:15px 3px 26px}.rai-orbit{inset:0 0 0 0}.rai-study-preview{padding:21px;border-radius:16px}.rai-preview-top{font-size:8px}.rai-visual-note{margin-left:26px;margin-right:0;font-size:11px;padding:15px}.rai-home .psec{padding:48px 0}.rai-home .psec h2{font-size:30px}.rai-home .psec .sub{font-size:14px;margin:15px 0 26px}.rai-home .rai-curriculum-section{padding:28px 0}.rai-curriculum-section .trust{gap:7px}.rai-curriculum-section .trust span{font-size:10px;padding:7px 8px}.rai-how .loop{grid-template-columns:1fr 1fr;gap:10px}.rai-how .loop>div,.rai-how .loop>div:first-child{padding:19px}.rai-how .loop b{font-size:22px}.rai-how .loop p{font-size:12px}.rai-home .cols2,.rai-home .cols3{grid-template-columns:1fr;gap:32px}.rai-home .cta-band{padding:28px;flex-direction:column;align-items:flex-start;gap:22px}.rai-home .cta-band h2{font-size:29px}.rai-home .cta-band .btn{align-self:stretch}.rai-home .faq details{padding:0 16px}.rai-home .faq summary{font-size:13px}.pfoot .pw{gap:30px}.pfoot .te-brand-logo{width:156px}.rai-auth{padding:27px 20px 22px}.rai-auth-layout{display:block;min-height:0;border-radius:17px}.rai-auth-story{display:none}.rai-auth-content{padding:32px 25px 30px;max-width:500px;margin:auto}.rai-auth-content>.rai-eyebrow{font-size:8px;margin-bottom:20px}.rai-auth-form h1{font-size:34px}.rai-auth-form>p{font-size:13px}.rai-auth-form .inp{font-size:16px;min-height:48px}.rai-auth-form .te-google-terms{font-size:10px}.rai-auth-footer{padding:0 22px 26px;font-size:10px}.rai-auth-footer nav{gap:15px}.greet{padding:25px 22px;flex-direction:column;align-items:flex-start}.greet h1{font-size:29px}.greet .btn{width:100%}.canvas{padding:20px 16px calc(var(--bnav) + 26px)}.canvas>.hd h1{font-size:29px}.kpis{gap:10px}.kpi{padding:17px}.kpi .v{font-size:27px}.canvas .card{padding:19px}.canvas .task .m{gap:6px}.canvas .card h3,.canvas .card .ct{font-size:21px}.tbl td{font-size:12px}.rai-home .plan{padding:26px}.rai-home .plan .price{font-size:39px}}
@media(max-width:374px){.rai-home .hero h1{font-size:44px}.rai-programmes span{font-size:9px;padding:0 8px}.rai-auth{padding-left:12px;padding-right:12px}.rai-auth-content{padding:27px 19px}.rai-how .loop{grid-template-columns:1fr}.rai-study-time{display:none}.rai-auth-footer{font-size:9px;padding-left:15px;padding-right:15px}.rai-auth-footer nav{gap:12px}}

/* Clear entry points, discoverable tools and accessible filters. */
.rai-quick-start{margin:24px 0}
.rai-quick-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.rai-quick-heading h2{font:600 15px/1.5 var(--sans);margin:0;color:var(--rai-text)}
.rai-quick-heading>a{display:flex;align-items:center;gap:5px;font-size:12px;text-decoration:none;color:var(--ink-2);min-height:36px}
.rai-quick-heading>a svg{width:16px;height:16px}
.rai-quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.rai-quick-card{display:flex;align-items:center;gap:12px;border:1px solid var(--rai-border);border-radius:13px;background:var(--rai-surface);padding:17px;text-decoration:none;color:var(--rai-text);min-width:0}
.rai-quick-card:hover{border-color:var(--gold);background:var(--gold-soft)}
.rai-quick-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--rai-soft);flex-shrink:0}
.rai-quick-icon svg{width:21px;height:21px}
.rai-quick-card>span:nth-child(2){min-width:0;flex:1}
.rai-quick-card strong{display:block;font-size:13px;line-height:1.5}
.rai-quick-card small{display:block;font-size:11px;line-height:1.5;color:var(--rai-muted);margin-top:3px}
.rai-quick-card>svg{width:17px;height:17px;flex-shrink:0}
.rai-password-label{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:3px}
.rai-password-label label{margin:0}
.rai-password-toggle{font:600 12px var(--sans);border:0;background:transparent;color:var(--ink-2);cursor:pointer;min-height:36px;padding:6px 9px;border-radius:6px}
.rai-password-toggle:hover{background:var(--rai-soft)}
.rai-catalogue-tools{padding:20px;background:var(--rai-surface);border:1px solid var(--rai-border);border-radius:16px;margin:22px 0 28px}
.rai-catalogue-fields{display:grid;grid-template-columns:2fr 1fr 1fr;gap:16px}
.rai-catalogue-fields .field{margin:0;min-width:0}
.rai-catalogue-fields .inp{width:100%;min-width:0}
.rai-filter-summary{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:12px;font-size:12px;color:var(--rai-muted)}
.rai-filter-summary .btn{min-height:36px;padding:7px 12px}
.rai-catalogue-heading{font-size:23px;margin:28px 0 12px!important}
.rai-catalogue-group .subj{align-items:flex-start;min-width:0}
.rai-catalogue-group .subj>span:last-child{min-width:0;flex:1}
.rai-content-status{display:inline-block;border:1px solid var(--rai-border);border-radius:5px;padding:3px 7px;font:500 10px/1.5 var(--sans);margin-top:8px;color:var(--rai-muted);background:var(--rai-soft)}
.rai-content-status.is-ready{color:var(--ink-2);background:var(--gold-soft);border-color:var(--gold-line)}
[data-rai-subject][hidden],.rai-catalogue-group[hidden],.rai-catalogue-heading[hidden],.rai-catalogue-empty[hidden]{display:none!important}
.rai-catalogue-empty{margin:20px 0}
#bnav .rai-more{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:3px;flex:1;padding:8px 4px;border:0;border-top:2px solid transparent;border-radius:0;background:transparent;color:var(--ink-2);font:500 10px/1.4 var(--sans);min-width:0;min-height:54px;cursor:pointer}
#bnav .rai-more svg{width:22px;height:22px}
#bnav .rai-more.on{color:var(--gold-2);border-top-color:var(--gold)}
.rai-more-links{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.rai-more-links .grp{grid-column:1/-1;font:600 11px/1.5 var(--sans);text-transform:uppercase;letter-spacing:.07em;color:var(--rai-muted);padding:14px 0 2px}
.rai-more-links a{display:flex;align-items:center;gap:10px;min-width:0;min-height:46px;border:1px solid var(--rai-border);border-radius:9px;padding:10px;color:var(--rai-text);background:var(--rai-surface);text-decoration:none;font-size:12px}
.rai-more-links a.on,.rai-more-links a:hover{background:var(--gold-soft);border-color:var(--gold-line)}
.rai-more-links svg{width:20px;height:20px;flex-shrink:0}
.rai-password-toggle:focus-visible,.rai-more:focus-visible,.rai-more-links a:focus-visible,.rai-quick-card:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
@media(max-width:1100px){.rai-quick-card{padding:14px;gap:9px}.rai-quick-card>svg{display:none}.rai-quick-icon{width:31px;height:34px}}
@media(max-width:640px){
 .rai-quick-heading{align-items:flex-start}.rai-quick-heading h2{font-size:14px;max-width:190px}.rai-quick-heading>a{font-size:11px;white-space:nowrap;min-height:24px}
 .rai-quick-grid{grid-template-columns:1fr;gap:8px}.rai-quick-card{padding:12px 14px}.rai-quick-card>svg{display:block}.rai-quick-card small{margin-top:0}.rai-quick-start{margin:20px 0}
 .rai-catalogue-tools{padding:16px;margin:20px 0}.rai-catalogue-fields{grid-template-columns:1fr 1fr;gap:14px 10px}.rai-catalogue-fields>.field:first-child{grid-column:1/-1}.rai-catalogue-fields .inp{font-size:16px;padding:11px 9px}
 .rai-catalogue-heading{font-size:22px}.rai-password-toggle{min-height:44px;min-width:48px}
}
@media(prefers-reduced-motion:reduce){.btn{transition:none}}
@media(max-width:360px){.rai-catalogue-fields{grid-template-columns:1fr}.rai-catalogue-fields>.field:first-child{grid-column:auto}}

/* Motion stays on opacity/transform; no layout animation or delayed interaction. */
.rai-motion-toggle{display:inline-flex;align-items:center;gap:8px;min-height:36px;padding:7px 10px;border:1px solid currentColor;border-radius:8px;background:transparent;color:inherit;font:500 11px/1.4 var(--sans);cursor:pointer}
.rai-motion-toggle::before{content:"";width:7px;height:7px;border:1px solid currentColor;border-radius:50%;background:var(--gold)}
.rai-motion-toggle[aria-pressed="true"]::before{background:transparent}
.rai-motion-toggle:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.rai-motion-toggle:disabled{cursor:default;opacity:.75}
.rai-motion-footer{padding-top:18px;padding-bottom:20px;color:#c7d1df}
.rai-auth-footer nav{flex-wrap:wrap;align-items:center}
.rai-motion-settings{margin-top:24px}.rai-motion-settings h2{font-size:20px}.rai-motion-settings p{color:var(--rai-muted);font-size:13px;line-height:1.7;max-width:62ch;margin:9px 0 14px}
.rai-ripple{position:absolute;pointer-events:none;border-radius:50%;background:currentColor;opacity:0;z-index:0}
:root[data-rai-motion="full"] :is(.btn,.rai-quick-card){position:relative;overflow:hidden;isolation:isolate}
@media(prefers-reduced-motion:no-preference){
 :root[data-rai-motion="full"] :is(.btn,.rai-quick-card,a.subj,a.tcard,.rai-home .plan,.rai-more-links a){transition:transform .24s cubic-bezier(.22,1,.36,1),box-shadow .24s ease,border-color .2s ease,background .2s ease}
 :root[data-rai-motion="full"] :is(.rai-quick-icon,.subj .ic,.rai-quick-card>svg,.ctas .btn>svg,.rai-quick-heading>a svg){transition:transform .28s cubic-bezier(.22,1,.36,1)}
 :root[data-rai-motion="full"] :is(.phead nav a,#nav a){transition:background .2s ease,color .2s ease,transform .22s ease}
 :root[data-rai-motion="full"] .rai-hero-visual .rai-study-preview{animation:rai-preview-settle 3.6s cubic-bezier(.22,1,.36,1) 1}
 :root[data-rai-motion="full"] .rai-orbit{animation:rai-orbit-arrive 3.8s cubic-bezier(.22,1,.36,1) 1}
 :root[data-rai-motion="full"] .rai-dot{animation:rai-dot-pulse 1.4s ease-out 3}
 :root[data-rai-motion="full"] .rai-path>i{transform-origin:left;animation:rai-path-draw 1s cubic-bezier(.22,1,.36,1) .45s backwards}
 :root[data-rai-motion="full"] .rai-study-row{animation:rai-row-in .6s cubic-bezier(.22,1,.36,1) backwards}
 :root[data-rai-motion="full"] .rai-study-row:nth-of-type(5){animation-delay:.14s}
 :root[data-rai-motion="full"] .rai-study-row:nth-of-type(6){animation-delay:.23s}
 :root[data-rai-motion="full"] .rai-study-row:nth-of-type(7){animation-delay:.32s}
 :root[data-rai-motion="full"] .rai-mobile-menu summary>span{transition:transform .24s ease,opacity .18s ease}
 :root[data-rai-motion="full"] .rai-mobile-menu[open] summary>span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
 :root[data-rai-motion="full"] .rai-mobile-menu[open] summary>span:nth-child(2){opacity:0}
 :root[data-rai-motion="full"] .rai-mobile-menu[open] summary>span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}
 :root[data-rai-motion="full"] .rai-mobile-menu[open] nav{animation:rai-menu-in .24s cubic-bezier(.22,1,.36,1);transform-origin:top right}
 :root[data-rai-motion="full"] .faq details[open]>p,:root[data-rai-motion="full"] details.faq[open]>p{animation:rai-row-in .25s ease-out}
 :root[data-rai-motion="full"] #bnav a.on svg{animation:rai-nav-in .3s cubic-bezier(.22,1,.36,1)}
 :root[data-rai-motion="full"] #bnav a.on::before{animation:rai-path-draw .3s cubic-bezier(.22,1,.36,1)}
 :root[data-rai-motion="full"] .sheet-bg.on .sheet{animation:rai-sheet-in .32s cubic-bezier(.22,1,.36,1)}
 :root[data-rai-motion="full"] .cmdk.on .box{animation:rai-menu-in .24s cubic-bezier(.22,1,.36,1)}
 :root[data-rai-motion="full"] .toast.on{animation:rai-row-in .24s ease-out}
 :root[data-rai-motion="full"] :is(.btn,.rai-quick-card,a.subj,a.tcard):active{transform:scale(.98)}
}
@media(hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){
 :root[data-rai-motion="full"] :is(.rai-quick-card,a.subj,a.tcard,.rai-home .plan):hover{transform:translateY(-4px);box-shadow:0 12px 24px rgba(20,38,63,.1)}
 :root[data-rai-motion="full"] .btn:hover{transform:translateY(-2px)}
 :root[data-rai-motion="full"] .btn:active{transform:translateY(0) scale(.98)}
 :root[data-rai-motion="full"] .rai-quick-card:hover .rai-quick-icon,:root[data-rai-motion="full"] .subj:hover .ic{transform:rotate(-5deg) scale(1.06)}
 :root[data-rai-motion="full"] .rai-quick-card:hover>svg,:root[data-rai-motion="full"] .ctas .btn:hover>svg,:root[data-rai-motion="full"] .rai-quick-heading>a:hover svg{transform:translateX(4px)}
 :root[data-rai-motion="full"] #nav a:hover{transform:translateX(3px)}
 :root[data-rai-motion="full"] .rai-more-links a:hover{transform:translateY(-2px)}
}
@keyframes rai-preview-settle{0%{transform:translateY(10px) rotate(1deg)}38%{transform:translateY(-7px) rotate(-.4deg)}70%{transform:translateY(2px)}100%{transform:translateY(0) rotate(0)}}
@keyframes rai-orbit-arrive{from{transform:rotate(-32deg) scale(.92)}to{transform:rotate(-18deg) scale(1)}}
@keyframes rai-dot-pulse{0%{box-shadow:0 0 0 0 var(--gold-soft)}85%,100%{box-shadow:0 0 0 9px transparent}}
@keyframes rai-path-draw{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes rai-row-in{from{opacity:.2;translate:0 9px}to{opacity:1;translate:0 0}}
@keyframes rai-menu-in{from{opacity:.1;translate:0 -7px;scale:.97}to{opacity:1;translate:0 0;scale:1}}
@keyframes rai-nav-in{from{transform:translateY(3px) scale(.86)}to{transform:translateY(0) scale(1)}}
@keyframes rai-sheet-in{from{opacity:.3;translate:0 24px}to{opacity:1;translate:0 0}}
/* User preference overrides existing motion too; the operating-system preference remains authoritative. */
:root[data-rai-motion="reduced"] *,:root[data-rai-motion="reduced"] *::before,:root[data-rai-motion="reduced"] *::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
/* Keep a short card-type label intact next to the longer v14 topic titles. */
.fc .lbl { gap: 12px; align-items: flex-start; }
.fc .lbl > span:first-child { flex-shrink: 0; white-space: nowrap; }
.fc .lbl > span:last-child { min-width: 0; text-align: right; }

/* Focused account access: one column, distinct routes, email first and Google below. */
.phead.rai-auth-header .in{height:80px;max-width:1120px;justify-content:space-between;gap:20px}
.phead.rai-auth-header .brand.te-brand{flex-direction:column;align-items:flex-start;gap:2px}
.phead.rai-auth-header .te-brand-logo{width:132px}
.phead.rai-auth-header .te-brand-product{display:block;font-size:9px}
.rai-auth-home{font-size:13px;color:var(--rai-muted);text-decoration:none;white-space:nowrap;padding:12px 0}
.rai-auth-home:hover{text-decoration:underline;color:var(--rai-text)}
.rai-auth{padding:44px 20px 28px}
.rai-auth-layout{display:block;max-width:482px;min-height:0;border-radius:18px;box-shadow:0 8px 32px rgba(20,38,63,.045)}
.rai-auth-content{padding:32px 40px;max-width:none}
.rai-auth-form,.rai-auth-form form,.rai-auth-form .field{min-width:0}
.rai-auth-form{width:100%;max-width:400px;margin-inline:auto}
.rai-auth-form h1{font:600 28px/1.25 var(--sans);letter-spacing:-.035em;margin:0 0 8px!important;overflow-wrap:break-word}
.rai-auth-form>p{font-size:14px;line-height:1.6;margin-bottom:28px}
.rai-auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;margin-bottom:28px;background:var(--rai-soft);border-radius:10px}
.rai-auth-tabs a{display:flex;align-items:center;justify-content:center;min-height:42px;padding:8px;font-size:13px;font-weight:600;line-height:1.4;text-align:center;text-decoration:none;border-radius:7px;color:var(--rai-muted)}
.rai-auth-tabs a[aria-current="page"]{color:var(--rai-surface);background:var(--rai-text);box-shadow:0 2px 4px rgba(20,38,63,.08)}
.rai-auth-tabs a:not([aria-current]):hover{color:var(--rai-text);background:var(--rai-surface)}
.rai-auth-tabs a:focus-visible,.rai-auth-home:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.rai-auth-form .field{margin-bottom:18px}
.rai-auth-form .inp{display:block;box-sizing:border-box;width:100%;max-width:100%;min-width:0;min-height:48px;font-size:16px}
.rai-auth-form .tiny{font-size:12px;line-height:1.6}
.rai-auth-form form .btn.w{margin-top:4px;min-height:48px}
.rai-auth-form .rai-auth-recovery{text-align:right;font-size:12px;line-height:1.5;margin:-6px 0 20px}
.rai-auth-recovery a{display:inline-block;padding:4px 0}
.rai-auth-form .te-google-auth{width:100%;min-width:0;margin-bottom:0}
.rai-auth-form .te-google-button{width:100%;max-width:400px;min-width:0;margin-inline:auto}
.rai-auth-form .te-auth-divider{white-space:nowrap;margin:24px 0;font-size:12px;gap:16px}
.rai-auth-form .rai-auth-legal{font-size:11px;line-height:1.7;text-align:center;overflow-wrap:break-word;margin:22px 0 0;color:var(--rai-muted)}
.rai-auth-footer{max-width:600px;flex-wrap:wrap;align-items:center;justify-content:center;text-align:center;gap:12px 24px;font-size:11px;padding:0 20px 28px}
.rai-auth-footer nav{flex-wrap:wrap;align-items:center;justify-content:center;gap:12px 20px}
@media(max-width:479px){
 .phead.rai-auth-header .in{height:76px;padding:0 20px;gap:16px}
 .phead.rai-auth-header .te-brand-logo{width:120px}
 .rai-auth-home{font-size:12px}
 .rai-auth{padding:24px 12px}
 .rai-auth-layout{border-radius:14px}
 .rai-auth-content{padding:24px 20px}
 .rai-auth-form h1{font-size:26px}
 .rai-auth-form>p{font-size:13px;margin-bottom:24px}
 .rai-auth-tabs{margin-bottom:24px}
 .rai-auth-tabs a{font-size:12px}
 .rai-auth-footer{flex-direction:column;gap:12px;padding:0 16px 24px}
 .rai-auth-footer nav{gap:10px 16px}
}

/* Learning workspace: clear navigation groups and one primary task area per page. */
#appShell #main{background:var(--rai-soft);min-width:0}
#appShell .canvas{max-width:1320px;margin-inline:auto;padding:32px 32px 56px}
#appShell .canvas>.hd{padding-bottom:24px;margin-bottom:24px;border-bottom:1px solid var(--rai-border);align-items:flex-start;gap:20px}
#appShell .canvas>.hd h1{font:600 28px/1.25 var(--sans);letter-spacing:-.035em}
#appShell .canvas>.hd .sub{max-width:650px;font-size:13px;line-height:1.7;margin-top:8px}
#appShell .canvas h2:not(.ct){font:600 19px/1.45 var(--sans);letter-spacing:-.015em}
#appShell .canvas .card h3,#appShell .canvas .card .ct{font:600 17px/1.45 var(--sans);letter-spacing:-.01em}
#appShell .canvas .card{border-radius:12px;box-shadow:none;padding:24px}
#appShell .canvas .card>.hd{padding-bottom:16px;border-bottom:1px solid var(--rai-border);gap:14px}
#appShell .canvas>.filters{background:var(--rai-surface);border:1px solid var(--rai-border);padding:16px;border-radius:12px;gap:10px}
#appShell .canvas .grid>*{min-width:0}
#appShell .top .srch{max-width:420px}
#appShell .side{padding-top:22px}
#appShell .side .brand.te-brand{padding-bottom:24px;margin-bottom:16px}
#appShell .side .nav a{min-height:44px;font-size:13px;padding:11px 12px}
#appShell .side .nav>a{margin-bottom:4px}
.rai-nav-group{margin-top:9px;border-top:1px solid rgba(255,255,255,.12);padding-top:9px}
.rai-nav-group>summary{display:flex;align-items:center;justify-content:space-between;gap:14px;list-style:none;cursor:pointer;min-height:44px;padding:10px 12px;font:600 12px/1.5 var(--sans);color:#c6d2e2;border-radius:8px}
.rai-nav-group>summary::-webkit-details-marker,.rai-task-disclosure>summary::-webkit-details-marker,.rai-dashboard-details>summary::-webkit-details-marker,.rai-settings-disclosure>summary::-webkit-details-marker{display:none}
.rai-nav-group>summary::after,.rai-task-disclosure>summary::after,.rai-dashboard-details>summary::after,.rai-settings-disclosure>summary::after{content:"";width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);flex-shrink:0;margin-right:3px;transition:transform .18s}
.rai-nav-group[open]>summary::after,.rai-task-disclosure[open]>summary::after,.rai-dashboard-details[open]>summary::after,.rai-settings-disclosure[open]>summary::after{transform:rotate(225deg)}
.rai-nav-group>summary:hover{background:rgba(255,255,255,.07);color:#fff}
#appShell .side .rai-nav-group>a{margin:2px 0 2px 8px;font-size:12px}
.rai-nav-group>summary:focus-visible,.rai-task-disclosure>summary:focus-visible,.rai-dashboard-details>summary:focus-visible,.rai-settings-disclosure>summary:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.rai-more-links .rai-nav-group{grid-column:1/-1;margin:0;border-color:var(--rai-border);padding:6px 0}
.rai-more-links .rai-nav-group>summary{color:var(--rai-text);padding:10px 2px;font-size:14px}
.rai-more-links .rai-nav-group>summary:hover{color:var(--rai-text);background:var(--rai-soft)}
.rai-more-links .rai-nav-group>a{margin-top:8px}
#appShell .rai-dashboard .rai-dashboard-welcome{background:var(--rai-surface);border:1px solid var(--rai-border);border-radius:12px;padding:28px;box-shadow:none}
#appShell .rai-dashboard-welcome h1{color:var(--rai-text);font:600 28px/1.3 var(--sans);letter-spacing:-.035em}
#appShell .rai-dashboard-welcome .sub{color:var(--rai-muted);font-size:13px;margin-top:8px}
#appShell .rai-dashboard .rai-quick-start{margin:24px 0 28px}
#appShell .rai-quick-heading h2{font-size:15px}
#appShell .rai-quick-card{border-radius:10px;box-shadow:none}
.rai-dashboard-primary{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:24px;align-items:start;margin-bottom:32px}
.rai-dashboard-primary>.card,.rai-dashboard-subjects>.card{margin:0!important}
.rai-dashboard-subjects{display:grid;gap:20px;min-width:0}
.rai-dashboard .task{padding:18px 0}
.rai-dashboard .task .t{font-size:13px;line-height:1.6}
.rai-dashboard .task .m{flex-wrap:wrap;font-size:10px;gap:5px 12px}
.rai-task-disclosure{border-top:1px solid var(--rai-border);margin-top:8px}
.rai-task-disclosure>summary{display:flex;align-items:center;justify-content:space-between;gap:20px;list-style:none;cursor:pointer;padding:16px 0 0;font:600 12px/1.6 var(--sans);color:var(--rai-text)}
.rai-task-disclosure[open]>summary{padding-bottom:12px}
.rai-section-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:16px}
.rai-section-heading h2{margin:0}
.rai-section-heading>a{display:flex;align-items:center;gap:6px;text-decoration:none;color:var(--rai-text);font-size:12px;white-space:nowrap}
.rai-section-heading>a svg{width:16px;height:16px}
.rai-progress-section>.kpis{margin-bottom:20px}
#appShell .kpi{border-radius:10px;box-shadow:none;padding:20px}
#appShell .kpi .l{font-size:12px}
#appShell .kpi .v{font-family:var(--sans);font-weight:600;font-size:26px}
.rai-dashboard-details,.rai-settings-disclosure{border:1px solid var(--rai-border);background:var(--rai-surface);border-radius:12px;overflow:hidden}
.rai-dashboard-details>summary,.rai-settings-disclosure>summary{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:60px;list-style:none;cursor:pointer;padding:18px 24px;color:var(--rai-text);font:600 14px/1.6 var(--sans)}
.rai-dashboard-details[open]>summary,.rai-settings-disclosure[open]>summary{border-bottom:1px solid var(--rai-border)}
.rai-dashboard-detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;padding:24px;background:var(--rai-soft)}
.rai-dashboard-detail-grid>.card{margin:0!important}
.rai-tool-grid{padding:20px;border:1px solid var(--rai-border);border-radius:12px;background:var(--rai-surface);margin-bottom:30px!important;gap:12px}
.rai-learning-section{padding:24px;background:var(--rai-surface);border:1px solid var(--rai-border);border-radius:12px;margin-bottom:24px}
.rai-learning-section>h2{margin:0 0 20px!important}
.rai-learning-section>.grid{margin-bottom:0}
.rai-settings-layout{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:start}
.rai-settings-primary{display:grid;gap:24px;min-width:0}
.rai-settings-primary>.card{margin:0!important}
.rai-settings-options{display:grid;gap:12px}
#appShell .rai-settings-disclosure>.card{border:0;margin:0;border-radius:0}
#appShell .rai-settings-disclosure .rai-motion-settings{margin:0}
@media(max-width:1199px){.rai-dashboard-primary{grid-template-columns:1fr}.rai-dashboard-subjects{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}}
@media(max-width:1023px){#appShell .canvas{padding:28px 24px calc(var(--bnav) + 32px)}#appShell .canvas>.hd h1,#appShell .rai-dashboard-welcome h1{font-size:26px}.rai-settings-primary{gap:20px}}
@media(max-width:767px){
 #appShell .canvas{padding:24px 16px calc(var(--bnav) + 28px)}
 #appShell .canvas>.hd{padding-bottom:20px;margin-bottom:20px;gap:16px;flex-wrap:wrap}
 #appShell .canvas>.hd h1,#appShell .rai-dashboard-welcome h1{font-size:25px}
 #appShell .canvas .card{padding:18px}
 #appShell .rai-dashboard .rai-dashboard-welcome{padding:22px;gap:20px}
 .rai-dashboard-primary{gap:18px;margin-bottom:28px}
 .rai-dashboard-subjects,.rai-dashboard-detail-grid,.rai-settings-layout{grid-template-columns:1fr}
 .rai-dashboard-subjects{gap:18px}
 .rai-dashboard-detail-grid{padding:16px;gap:16px}
 .rai-dashboard-details>summary,.rai-settings-disclosure>summary{padding:16px 18px;font-size:13px}
 .rai-tool-grid,.rai-learning-section{padding:18px;margin-bottom:20px!important}
 .rai-tool-grid{grid-template-columns:1fr}
 .rai-learning-section>.grid{grid-template-columns:1fr}
 #appShell .kpi{padding:16px}
 #appShell .kpi .v{font-size:24px}
 .rai-section-heading h2{font-size:17px!important}
}

/* Give the conversation the workspace; optional study details stay below it. */
#appShell .canvas.rai-tutor-workspace{display:flex;flex-direction:column;max-width:none;height:calc(100dvh - var(--top));min-height:570px;padding:20px 28px 18px}
#appShell .rai-tutor-workspace>.hd{flex:none;padding-bottom:12px;margin-bottom:14px;gap:14px}
#appShell .rai-tutor-workspace>.hd .sub{margin-top:5px;max-width:72ch;overflow-wrap:anywhere}
.rai-tutor-workspace .chat{display:flex;flex-direction:column;flex:1;gap:10px;min-height:0}
.rai-chat-panel{display:flex;flex-direction:column;min-width:0;flex:1;min-height:300px;background:var(--rai-surface);border:1px solid var(--rai-border);border-radius:16px;overflow:hidden;box-shadow:var(--rai-shadow)}
.rai-chat-panel>.modes{display:flex;flex-wrap:nowrap;flex:none;gap:7px;overflow-x:auto;overscroll-behavior-x:contain;margin:0;padding:14px 18px;border-bottom:1px solid var(--rai-border);scrollbar-width:thin}
.rai-chat-panel>.modes button{flex:none;min-height:36px;padding:8px 12px;white-space:nowrap;font-size:12px}
.rai-chat-panel .msgs{flex:1;min-height:0;overflow-y:auto;overscroll-behavior-y:contain;scrollbar-gutter:stable;padding:24px;gap:18px}
.rai-chat-panel .msg{max-width:min(88%,90ch);padding:18px 22px;font-size:16px;line-height:1.75;overflow-wrap:anywhere}
.rai-chat-panel .msg.u{white-space:pre-wrap}
.rai-chat-panel .msg pre{max-width:100%;overflow-x:auto}
.rai-chat-panel .composer{position:static;flex:none;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 12px;align-items:end;margin:0;padding:14px 18px 10px;background:var(--rai-surface);border-top:1px solid var(--rai-border)}
.rai-chat-panel .composer #chatIn{width:100%;min-width:0;height:94px;min-height:94px;max-height:200px;resize:vertical;font-size:16px;line-height:1.55;padding:13px 15px}
.rai-chat-panel .composer>.btn{min-height:48px;min-width:86px;align-self:end;margin-bottom:1px}
.rai-chat-input-help{grid-column:1/-1;display:flex;flex-wrap:wrap;justify-content:space-between;gap:2px 10px;font-size:11px;line-height:1.5;color:var(--rai-muted)}
.rai-chat-context{flex:none;min-width:0;background:var(--rai-surface);border:1px solid var(--rai-border);border-radius:12px}
.rai-chat-context>summary{cursor:pointer;padding:14px 18px;font-size:13px;font-weight:600;color:var(--rai-text)}
.rai-chat-context>summary:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:12px}
.rai-chat-context>.ctx{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;padding:0 18px 18px;margin-top:0}
.rai-chat-context .card{margin:0;box-shadow:none;padding:16px}
@media(max-width:1023px){
 #appShell .canvas.rai-tutor-workspace{height:calc(100dvh - 68px - var(--bnav));min-height:600px;padding:14px 16px}
 #appShell .rai-tutor-workspace>.hd{margin-bottom:14px}
 .rai-chat-context>.ctx{grid-template-columns:1fr}
}
@media(max-width:640px){
 #appShell .canvas.rai-tutor-workspace{min-height:560px;padding:12px 10px}
 #appShell .rai-tutor-workspace>.hd{gap:8px;padding-bottom:10px;margin-bottom:10px}
 #appShell .rai-tutor-workspace>.hd h1{font-size:26px}
 #appShell .rai-tutor-workspace>.hd .sub{font-size:12px;max-width:100%;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}
 #appShell .rai-tutor-workspace>.hd>.row{gap:6px;flex-wrap:nowrap;width:100%}
 #appShell .rai-tutor-workspace>.hd>.row .btn{font-size:11px;padding:8px;min-height:36px;white-space:nowrap}
 #appShell .rai-tutor-workspace>.hd>.row .pill{font-size:10px;white-space:nowrap}
 #appShell .rai-tutor-workspace>.hd>.row .switch{gap:5px;flex:1}
 .rai-chat-panel{min-height:300px;border-radius:12px}
 .rai-chat-panel>.modes{padding:10px;gap:6px}
 .rai-chat-panel>.modes button{min-height:36px;font-size:12px;padding:7px 10px}
 .rai-chat-panel .msgs{padding:16px 12px;gap:14px}
 .rai-chat-panel .msg{max-width:94%;font-size:16px;line-height:1.7;padding:14px 15px}
 .rai-chat-panel .composer{padding:10px;gap:7px 8px}
 .rai-chat-panel .composer #chatIn{height:88px;min-height:88px;max-height:160px;padding:11px 12px}
 .rai-chat-panel .composer>.btn{min-width:62px;padding:12px}
 .rai-chat-input-help{font-size:10px}
 .rai-chat-context>summary{padding:13px 14px}
}

/* Fewer choices up front, with every learning mode still available. */
.rai-chat-panel>.modes{display:grid;grid-template-columns:auto auto minmax(110px,190px);justify-content:start;overflow:visible;padding:10px 18px;gap:8px}
.rai-chat-panel>.modes button,.rai-tutor-more{min-height:44px}
.rai-tutor-originals[hidden]{display:none}
.rai-tutor-more{width:100%;min-width:0;padding:8px 30px 8px 12px;border:1px solid var(--rai-border);border-radius:10px;background:var(--rai-surface);color:var(--rai-text);font:500 12px var(--sans);cursor:pointer;text-overflow:ellipsis}
.rai-tutor-more:disabled{opacity:.55;cursor:not-allowed}
.rai-chat-panel :is(button,select,textarea,summary):focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.rai-chat-panel .msgs.rai-tutor-empty{display:block;padding:20px 24px}
.rai-tutor-welcome{max-width:740px;margin:auto;text-align:center}
.rai-tutor-welcome-icon{display:inline-flex;color:var(--gold-2);margin-bottom:6px}
.rai-tutor-welcome-icon svg{width:27px;height:27px}
#appShell .rai-tutor-welcome h2{font-size:22px;margin:0 0 6px}
.rai-tutor-welcome>p{font-size:13px;line-height:1.6;color:var(--rai-muted);margin:0 0 18px}
.rai-tutor-starters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;text-align:left}
.rai-tutor-starters button{display:flex;flex-direction:column;gap:5px;padding:15px;border:1px solid var(--rai-border);border-radius:12px;background:var(--rai-surface);color:var(--rai-text);text-align:left;cursor:pointer;font-family:var(--sans);transition:border-color .15s ease,background .15s ease}
.rai-tutor-starters button:hover{border-color:var(--gold);background:var(--rai-soft)}
.rai-tutor-starters b{font-size:13px;font-weight:600}
.rai-tutor-starters span{font-size:11px;line-height:1.5;color:var(--rai-muted)}
.rai-tutor-welcome>small{display:block;margin-top:12px;font-size:11px;color:var(--rai-muted)}
.rai-tutor-exam-note{flex:none;padding:10px 18px;background:var(--rai-soft);border-bottom:1px solid var(--rai-border);font-size:12px;line-height:1.5;color:var(--rai-text)}
@media(max-width:640px){
 .rai-chat-panel>.modes{grid-template-columns:auto auto minmax(80px,1fr);padding:8px 10px;gap:6px}
 .rai-chat-panel>.modes button{min-height:44px;padding:8px 10px}
 .rai-tutor-more{font-size:12px;padding-left:9px}
 .rai-chat-panel .msgs.rai-tutor-empty{padding:14px}
 #appShell .rai-tutor-welcome h2{font-size:19px}
 .rai-tutor-welcome>p{font-size:12px;margin-bottom:12px}
 .rai-tutor-welcome-icon{display:none}
 .rai-tutor-starters{grid-template-columns:1fr;gap:8px}
 .rai-tutor-starters button{padding:10px 12px;gap:3px}
 .rai-tutor-welcome>small{display:none}
}

/* Minimal account access: one action, one form, then a single subject-selection screen. */
.rai-auth{padding:36px 20px 24px;background:var(--bg)}
.rai-auth-layout{max-width:440px;border:0;border-radius:0;box-shadow:none;background:transparent}
.rai-auth-content{padding:12px 16px 24px}
.rai-auth-form h1{font-size:28px;letter-spacing:-.025em}
.rai-auth-form>p{margin-bottom:24px;font-size:14px}
.rai-auth-form .field{margin-bottom:16px}
.rai-auth-form .field label,.rai-auth-form .rai-password-label{font-size:13px;font-weight:500}
.rai-auth-form .inp{border-radius:10px;min-height:46px;background:var(--rai-surface)}
.rai-auth-form .rai-password-label{margin-bottom:7px}
.rai-auth-form .rai-password-label label{margin:0}
.rai-auth-form .rai-auth-recovery{margin:-5px 0 16px}
.rai-auth-form .btn.g{background:var(--rai-text);color:var(--rai-surface);border-color:var(--rai-text);border-radius:10px;min-height:46px;font-size:14px;box-shadow:none}
.rai-auth-form .btn.g:hover{filter:brightness(.92);transform:none}
.rai-auth-form .btn:disabled{opacity:.45;cursor:not-allowed}
.rai-auth-form .te-google-auth{padding:0;background:transparent;border:0;box-shadow:none}
.rai-auth-form .te-google-status:empty,.rai-auth-form #te-google-status:empty,.rai-auth-form #te-google-error:empty{display:none}
.rai-auth-form .te-auth-divider{margin:18px 0;font-size:12px}
.rai-auth-form .rai-auth-switch{text-align:center;font-size:13px;line-height:1.6;margin:24px 0 0;color:var(--rai-muted)}
.rai-auth-form .rai-auth-switch a{font-weight:600;color:var(--rai-text)}
.rai-auth-form .rai-auth-legal{font-size:11px;line-height:1.6;margin:16px 0 0}
.rai-auth-form .rai-auth-note{font-size:12px;margin:-8px 0 16px}
.rai-account-type{font-size:12px;margin:-8px 0 20px;color:var(--rai-muted)}
.rai-account-type summary{display:flex;justify-content:space-between;align-items:center;cursor:pointer;list-style:none;padding:6px 0}
.rai-account-type summary::-webkit-details-marker{display:none}
.rai-account-type summary span:last-child{text-decoration:underline;text-underline-offset:3px}
.rai-account-type .field{margin:10px 0 0}
.rai-auth-form [hidden]{display:none!important}
.rai-auth-form .note{margin:12px 0}
.rai-auth-form .note .warn{font-size:13px;line-height:1.5}
.rai-auth-form :is(.inp,button,a,summary):focus-visible{outline:2px solid var(--rai-text);outline-offset:3px}
.rai-auth-form .inp[aria-invalid="true"]{border-color:var(--red,#b73838)}
.rai-auth-footer{padding-bottom:24px;font-size:11px}
.rai-auth-footer nav{gap:24px}
.rai-auth-onboarding .rai-auth-layout{max-width:500px}
.rai-auth-onboarding .rai-auth-form{max-width:460px}
.rai-setup-subjects{border:0;padding:0;margin:0 0 14px;min-width:0}
.rai-setup-subjects legend{padding:0;margin-bottom:8px;font-size:13px;font-weight:500}
.rai-setup-list{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.rai-setup-subject{display:flex;gap:10px;align-items:center;min-width:0;border:1px solid var(--rai-border);border-radius:10px;padding:12px;cursor:pointer;background:var(--rai-surface)}
.rai-setup-subject input{width:17px;height:17px;margin:0;flex-shrink:0;accent-color:var(--rai-text)}
.rai-setup-subject strong{display:block;font-size:13px;font-weight:500;line-height:1.4;overflow-wrap:anywhere}
.rai-setup-subject small{display:block;color:var(--rai-muted);font-size:11px;margin-top:3px}
.rai-setup-subject.is-selected{border-color:var(--rai-text);background:var(--rai-soft)}
.rai-auth-later{display:block;margin:16px auto 0;border:0;background:none;color:var(--rai-muted);font:inherit;font-size:13px;padding:10px 16px;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.rai-setup-form #setupCount{margin:0 0 14px;line-height:1.5}
@media(max-width:600px){.phead.rai-auth-header .in{height:68px}.rai-auth{padding:18px 20px 12px}.rai-auth-content{padding:10px 0 22px}.rai-auth-form h1{font-size:26px}.rai-auth-form>p{margin-bottom:22px}.rai-auth-form .rai-auth-switch{margin-top:20px}.rai-auth-onboarding .rai-setup-list{grid-template-columns:1fr 1fr}.rai-setup-subject{padding:10px;gap:8px}}
@media(max-width:359px){.rai-auth{padding-left:16px;padding-right:16px}.rai-setup-subject strong{font-size:12px}}
/* Optional email choice on the sign-up and invitation pages (marketing WP1): never ticked in advance, a 44 px row. */
.rai-email-consent{display:flex;gap:10px;align-items:center;min-height:44px;margin:0 0 16px;font-size:13px;line-height:1.5;color:var(--rai-muted);cursor:pointer}
.rai-email-consent input{width:18px;height:18px;margin:0;flex-shrink:0;accent-color:var(--rai-text)}
.rai-email-consent input:focus-visible{outline:2px solid var(--rai-text);outline-offset:3px}