/* Header and sources are viewport rows, never part of the content scroller. */
@media(min-width:761px) and (hover:hover) and (pointer:fine){
 html.common-frame-active,html.common-frame-active body{height:100dvh!important;min-height:0!important;overflow:hidden!important;margin:0;max-width:none;width:100%;position:static}
 .site-frame{position:fixed;inset:0;max-width:1580px;margin:auto;padding:0 28px;display:grid;grid-template-rows:36px 92px minmax(0,1fr) 84px 38px;gap:0;color:var(--ink);background:var(--paper);font-size:16px;line-height:1.5;text-align:left}
 .common-top{min-height:0;border-bottom:1px solid var(--line)}
 .common-top>.teacher-navigation{width:100%;max-width:none;margin:0;padding:0 20px;height:36px;min-height:0;align-items:center;border:0}
 .common-top .teacher-partners>summary{font-size:12px;line-height:1.4;min-height:0;padding:7px 0}
 .site-frame>.common-header{height:92px;min-height:0;width:100%;max-width:none;margin:0;padding:12px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:nowrap}
 .entrance-page .common-brand{text-decoration:none}
 .entrance-page .common-header .entrance-tagline{margin:2px 0 0;font-size:16px;line-height:1.2;white-space:nowrap}
 .common-brand{display:block;flex-shrink:0}.site-frame .common-brand img{display:block;width:90px;height:65px;object-fit:contain}
 .common-header-actions,.common-header-actions>nav{display:flex;align-items:center;justify-content:flex-end;gap:20px;font-size:13px;flex-wrap:wrap}
 .common-content{min-height:0;min-width:0;position:relative;overflow:auto;overscroll-behavior:contain;margin:20px 0;background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;scrollbar-gutter:stable}
 .common-content #board-canvas,.common-content #role-canvas{position:static;width:100%;height:100%;min-height:0;transform:none!important;padding:0}
 .common-content header.board-header,.common-content header.site-header,.common-content header.pupil-header,.common-content header.self-header,.common-content .entrance-brand,.common-content .teacher-mobile-notice,.common-content .board-footer,.common-content .pupil-footer,.common-content .site-footer{display:none!important}
 .common-content>main,.common-content .school-access,.common-content .account-entry-shell,.common-content .document,.common-content .self-layout{max-width:none;width:100%;margin:0;padding:0;min-height:0}
 .common-content h1,.common-content .teacher-start-content h2{font-size:40px;line-height:1.15;letter-spacing:-1px}
 .common-content .account-entry-shell>.eyebrow{margin-top:0}
 .common-content .board-layout{max-width:none;margin:0;padding:0;height:100%;min-height:0;grid-template-columns:minmax(0,1fr) 335px;gap:32px}
 .common-content:has(.board-layout){padding:0;border:0;background:transparent;overflow:hidden}
 .common-content .board-layout>.board,.common-content .board-layout>.student-monitor{height:100%;min-height:0}
 .common-content .board-layout>.board{padding-top:48px}
 .common-content .teacher-start-flow{height:100%;min-height:0}
 .common-content .teacher-start-content{justify-content:flex-start}
 .common-content .pupil-main{max-width:none;width:100%;margin:0;padding:0}
 .student-page.has-word-card .common-content .pupil-main{height:100%;max-width:480px;display:flex;flex-direction:column;margin:0 auto;overflow:hidden;min-height:0}
 .student-page.has-word-card .common-content .pupil-card{flex:1;min-height:0}
 .common-content:has(.entrance-shell){overflow:hidden;padding:0}
 .common-content .entrance-shell{position:absolute;top:0;left:50%;width:min(760px,calc(100% - 32px));margin:0;padding:20px 0;transform-origin:top center;transform:translateX(-50%) scale(var(--common-content-scale,1))}
 .common-content .entrance-shell .entrance-tagline{margin-top:0}
 .common-content .entrance-shell footer{display:none}
 .site-frame .common-sources{min-width:0;overflow:hidden;border-top:1px solid var(--line)}
 .site-frame .common-sources>.source-strip{box-sizing:border-box;width:100%;height:84px;min-height:0;max-width:none;margin:0;padding:10px 20px;border:0;display:flex;flex-direction:row;align-items:center;gap:24px}
 .site-frame .common-sources .source-strip-copy{flex:1;max-width:300px}.site-frame .common-sources h2{font-size:13px;font-weight:800;letter-spacing:0;line-height:1.2;margin:0 0 5px}
 .site-frame .common-sources p{font-size:10px;line-height:1.4;margin:0;color:var(--muted)}
 .site-frame .common-sources .source-links{flex:2;display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:12px;min-width:0;align-items:center}
 .site-frame .common-sources .source-links a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;min-width:0;font-size:9px;line-height:1.2;text-decoration:none;color:var(--muted);text-align:center}
 .site-frame .common-sources .source-links img{display:block;height:30px;width:100%;max-width:90px;object-fit:contain}
 .site-frame .common-sources .lexin-wordmark{display:flex;align-items:center;justify-content:center;height:30px;font:bold 24px Arial;color:#205983;letter-spacing:1px}
 .common-footer{min-height:0;padding:0 20px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);gap:20px;font-size:10px;line-height:1.4;color:var(--muted)}
 .common-footer nav{display:flex;gap:20px}
 .common-content dialog{max-height:calc(100dvh - 32px)}
}
@media(min-width:761px) and (max-height:650px) and (hover:hover) and (pointer:fine){.site-frame{grid-template-rows:32px 76px minmax(0,1fr) 76px 32px}.site-frame>.common-header{height:76px}.site-frame .common-brand img{height:55px}.site-frame .common-sources>.source-strip{height:76px}.common-content{margin-block:12px}}
/* The same links remain available in the existing mobile layouts. */
@media(max-width:760px){body>.teacher-navigation:not(.teacher-popup-layer){width:100%;max-width:480px;margin:0 auto;padding:4px 20px;flex-shrink:0}}
@media(max-width:760px){.teacher-mobile-notice>.teacher-navigation{width:100%;padding:0;margin:0 0 24px;justify-content:flex-end;gap:20px;border:0}.teacher-mobile-notice>.teacher-navigation summary{font-size:12px}}

/* Desktop navigation must not become another row above the phone app. */
@media(max-width:760px),(hover:none) and (pointer:coarse){
 [data-desktop-navigation]{display:none!important}
}
@media(max-width:760px),(hover:none) and (pointer:coarse){
 .source-strip-copy:has(.mobile-source-navigation){position:relative}
 .source-strip-copy:has(.mobile-source-navigation)>h2{padding-right:142px;min-height:13px}
 .source-strip-copy>.mobile-source-navigation.teacher-navigation{position:absolute;top:0;right:0;left:auto;display:flex!important;align-items:center;justify-content:flex-end;gap:12px;width:auto;max-width:none;height:13px;min-height:0;padding:0;margin:0;border:0}
 .mobile-source-navigation.teacher-navigation .teacher-partners{flex-basis:auto;width:auto}
 .mobile-source-navigation.teacher-navigation .teacher-partners>summary{font-size:9px;line-height:13px;min-height:0;padding:0;white-space:nowrap}
}

/* Square UKENS ORD artwork and proportional caption, desktop only. */
@media(min-width:761px) and (hover:hover) and (pointer:fine){
 .desktop-logo{display:inline-flex;flex-direction:column;align-items:flex-start;gap:2px;vertical-align:middle;flex-shrink:0;line-height:1}
 .desktop-logo>img{display:block;width:72px!important;height:72px!important;aspect-ratio:1;object-fit:contain;border-radius:10px}
 .desktop-logo-tagline,.desktop-logo>.entrance-tagline{display:block;margin:0!important;padding:0;line-height:1.2;font-weight:700;color:var(--muted,#605e56);white-space:nowrap;letter-spacing:normal;text-decoration:none}
 a:has(>.desktop-logo){text-decoration:none}
 @media(max-height:650px){.desktop-logo>img{width:56px!important;height:56px!important;border-radius:8px}}
}

/* Desktop code entry. Account/history states retain their existing layout. */
@media(min-width:761px) and (hover:hover) and (pointer:fine){
 .pupil-entry-desktop .common-content{overflow:hidden;scrollbar-gutter:auto;padding:24px}
 .pupil-entry-desktop .common-content>.pupil-main{height:100%;display:flex;flex-direction:column;gap:20px;min-height:0}
 .pupil-entry-desktop .pupil-main>.mobile-app-heading{grid-column:1/-1}
 .pupil-entry-desktop .mobile-app-heading>.eyebrow{margin:0 0 8px}
 .pupil-entry-desktop .mobile-app-heading>h1{margin:0;font-size:34px;line-height:1.15}
 .pupil-entry-desktop [data-mobile-pane=learn]{flex:1;min-height:0}
 .pupil-entry-desktop [data-mobile-pane=account],.pupil-portal #pupil-login{display:none}
 .pupil-entry-desktop [data-mobile-pane=library]{display:none}
 .pupil-entry-desktop .portal-join,.pupil-entry-desktop .portal-login{height:100%;min-height:0;margin:0;padding:22px;background:#fce8f1;display:flex;flex-direction:column;gap:10px}
 .pupil-entry-desktop .portal-join::before,.pupil-entry-desktop .portal-login::before{font-size:11px;font-weight:800;letter-spacing:1.5px;line-height:1.4}
 .pupil-entry-desktop .portal-join::before{content:'01'}.pupil-entry-desktop .portal-login::before{content:'02'}
 .pupil-entry-desktop .portal-join h2,.pupil-entry-desktop .portal-login h2{margin:0;font-size:24px;line-height:1.15}
 .pupil-entry-desktop .portal-join p,.pupil-entry-desktop .portal-login p{margin:0;font-size:14px;line-height:1.4}
 .pupil-entry-desktop .portal-login label,.pupil-entry-desktop .portal-join label{margin:0;font-size:13px}
 .pupil-entry-desktop .portal-login input:not([type=checkbox]){min-height:40px;padding:8px;font-size:16px;margin-top:4px}
 .pupil-entry-desktop .portal-code-row{grid-template-columns:1fr}
 .pupil-entry-desktop #enter-lesson-code{flex:1;display:flex;flex-direction:column;gap:4px}
 .pupil-entry-desktop .portal-code-row{flex:1;display:flex;flex-direction:column;align-items:stretch;justify-content:space-between}
 .pupil-entry-desktop .lesson-button{min-height:42px;padding:10px;font-size:13px;width:100%;margin:0}
 .pupil-entry-desktop .portal-login>.lesson-button{margin-top:auto;order:1}
 .pupil-entry-desktop .portal-login>.small{font-size:12px}
 @media(max-height:780px){
  .pupil-entry-desktop .common-content{padding:16px 20px}
  .pupil-entry-desktop .common-content>.pupil-main{gap:12px}
  .pupil-entry-desktop .mobile-app-heading>h1{font-size:28px}
  .pupil-entry-desktop .mobile-app-heading>.eyebrow{margin-bottom:4px}
  .pupil-entry-desktop .portal-join,.pupil-entry-desktop .portal-login{padding:14px;gap:4px}
  .pupil-entry-desktop .portal-login input:not([type=checkbox]){min-height:36px;padding:6px 8px;margin-top:2px}
  .pupil-entry-desktop .portal-join h2,.pupil-entry-desktop .portal-login h2{font-size:22px}
  .pupil-entry-desktop .lesson-button{min-height:36px;padding:8px;font-size:12px}
 }
}

@media(min-width:761px) and (hover:hover) and (pointer:fine){
 .pupil-entry-desktop #school-status{margin:0;font-size:14px;line-height:1.3;flex-shrink:0}
 .pupil-entry-desktop #lesson-code{min-height:44px;font-size:22px;padding:8px;margin-top:2px}
 .pupil-entry-desktop #enter-lesson-code,.pupil-entry-desktop .portal-code-row{min-height:0}
 .pupil-entry-desktop .portal-join>h2,.pupil-entry-desktop .portal-join>p,.pupil-entry-desktop .portal-join::before,.pupil-entry-desktop .portal-join button{flex-shrink:0}
 .pupil-entry-desktop #join-without-account{min-height:36px;padding:8px;margin:0}
}
@media(min-width:761px) and (hover:hover) and (pointer:fine){
 .pupil-entry-desktop #enter-lesson-code{flex:0 0 auto}
 .pupil-entry-desktop .portal-code-row{flex:0 0 auto;gap:6px}
 .pupil-entry-desktop #join-without-account{margin-top:auto}
 @media(max-height:780px){
  .pupil-entry-desktop .portal-join{padding:12px;gap:2px}
  .pupil-entry-desktop .portal-join h2{font-size:20px}
  .pupil-entry-desktop .portal-join p{font-size:13px;line-height:1.25}
  .pupil-entry-desktop .portal-join label{font-size:12px;line-height:1.25}
  .pupil-entry-desktop #lesson-code{min-height:40px;font-size:20px;padding:6px 8px}
  .pupil-entry-desktop #join-without-account{min-height:32px;padding:6px}
 }
}

@media(min-width:761px) and (hover:hover) and (pointer:fine){.header-word-bank{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 15px;border:1px solid #d8d2c5;border-radius:12px;background:#fff;color:#2457e6;font-weight:800;font-size:13px;text-decoration:none}.mode-switch>summary>.account-role-label{font-weight:400}.mode-switch>summary>.account-role-label strong{font-weight:800}}
@media(min-width:761px) and (hover:hover) and (pointer:fine){.mode-switch>summary>.account-role-label{display:inline-flex;align-items:center;gap:4px;min-width:0}.account-role-label>strong{display:inline-block;max-width:min(24vw,260px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}
@media(min-width:761px) and (hover:hover) and (pointer:fine){.pupil-entry-desktop .portal-join::before{content:none}}

@media(min-width:761px) and (hover:hover) and (pointer:fine){[data-school-page=bank] #bank-lists{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:start}[data-school-page=bank] .bank-list{padding:22px;background:#fce8f1;border:1px solid var(--line);border-radius:20px;min-width:0}[data-school-page=bank] .bank-list h2{margin:0 0 12px;font-size:24px}[data-school-page=bank] .bank-list p{font-size:14px;line-height:1.5}[data-school-page=bank] .bank-list a{overflow-wrap:anywhere}}
@media(min-width:761px) and (hover:hover) and (pointer:fine){.common-header-actions a[href="/word-bank"]:not(.header-word-bank){display:none}}

/* An opened bank card is a focused exercise, outside the site chrome. */
body.bank-card-focus .site-frame{padding:0;grid-template-rows:minmax(0,1fr);max-width:none}
body.bank-card-focus .site-frame>:not(.common-content),body.bank-card-focus>.pupil-header,body.bank-card-focus>.teacher-navigation,body.bank-card-focus>.teacher-popup-layer,body.bank-card-focus>.source-strip,body.bank-card-focus>.pupil-footer{display:none!important}
body.bank-card-focus .common-content{margin:0;padding:0;border:0;border-radius:0;background:transparent;overflow:hidden}
body.bank-card-focus .pupil-main,body.bank-card-focus .common-content .pupil-main{height:100%;width:100%;max-width:540px;padding:12px 18px 18px;margin:0 auto;display:flex;min-height:0;overflow:hidden}
body.bank-card-focus .pupil-main>:not(.pupil-card){display:none!important}
body.bank-card-focus .pupil-main>.pupil-card{width:100%;height:100%;max-width:none;min-height:0;margin:0;padding:0 7px 7px 0;flex:1}
body.bank-card-focus .pupil-card .phone-preview{height:100%;grid-template-rows:minmax(0,1fr)!important;gap:0;display:grid}
body.bank-card-focus .pupil-card .phone-heading,body.bank-card-focus .pupil-card .phone-footer{display:none!important}
body.bank-card-focus .pupil-card .phone-preview .word-card{height:100%;min-height:0;padding:24px;border-radius:28px;container-type:size}
body.bank-card-focus #card-front .pupil-face-content{height:100%;min-height:0;transform:none!important}
body.bank-card-focus .pupil-card #card-front .card-eyebrow{color:white;font-size:12px;flex-shrink:0;margin:0 0 12px}
body.bank-card-focus .pupil-card .phone-preview #card-front .word{height:clamp(64px,21cqh,145px);min-height:0;flex-shrink:0;margin:0 0 22px;font-size:clamp(22px,calc(145cqw / var(--word-letters,10)),66px)}
body.bank-card-focus .pupil-card #demo-form{display:flex;flex-direction:column;justify-content:space-between;flex:1;min-height:0;gap:14px}
body.bank-card-focus .pupil-card #demo-form fieldset,body.bank-card-focus .pupil-card #demo-form .field{flex-shrink:0;margin:0;font-size:12px}
body.bank-card-focus .pupil-card .phone-preview .choices span{font-size:12px;min-height:48px}
body.bank-card-focus .pupil-card .phone-preview .field textarea{height:clamp(44px,9cqh,76px);min-height:44px;font-size:16px;margin-top:8px;resize:none}
body.bank-card-focus .pupil-card #demo-form .flip-button{margin:0;min-height:48px}
body.bank-card-focus .pupil-card .form-error{margin:0;background:#fff;color:#a12626;padding:6px;border-radius:6px;font-size:12px;line-height:1.3}
body.bank-card-focus.pupil-keyboard .pupil-card .phone-preview .field.is-editing textarea{height:76px;min-height:76px}
@media(max-height:650px){body.bank-card-focus .pupil-main,body.bank-card-focus .common-content .pupil-main{padding:6px 12px 12px}body.bank-card-focus .pupil-card .phone-preview .word-card{padding:14px}body.bank-card-focus .pupil-card .phone-preview #card-front .word{height:64px;margin-bottom:12px}body.bank-card-focus .pupil-card #demo-form{gap:8px}body.bank-card-focus .pupil-card .phone-preview .choices span{min-height:38px;font-size:11px}body.bank-card-focus .pupil-card #demo-form .flip-button{min-height:40px}}

/* Fixed bank columns: only the list contents scroll, never the pink cards. */
@media(min-width:761px) and (hover:hover) and (pointer:fine){
 [data-school-page=bank] .common-content{overflow:hidden}
 [data-school-page=bank] .common-content .pupil-main{height:100%;min-height:0;display:flex;flex-direction:column;overflow:hidden}
 [data-school-page=bank] .pupil-main>h1{flex-shrink:0;margin:0 0 18px}
 [data-school-page=bank] .pupil-main>.bank-reminder,[data-school-page=bank] .pupil-main>p.small,[data-school-page=bank] #school-status:empty{display:none}
 [data-school-page=bank] #school-status{flex-shrink:0;margin:0 0 12px}
 [data-school-page=bank] #bank-lists{flex:1;min-height:0;align-items:stretch;overflow:hidden}
 [data-school-page=bank] .bank-list{height:100%;min-height:0;display:flex;flex-direction:column;overflow:hidden}
 [data-school-page=bank] .bank-list h2{flex-shrink:0}
 [data-school-page=bank] .bank-list-scroll{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;padding-right:6px}
}