/* Compact application shell and adaptive tablet navigation. */
#app:has(>.auth){min-height:100svh;display:grid;place-items:center;padding:24px;background:#f0f4f8}
.auth{width:min(900px,100%);min-height:0;display:grid;grid-template-columns:.85fr 1fr;border:1px solid #dce3eb;border-radius:18px;overflow:hidden;box-shadow:0 20px 60px #17243a12}
.auth-art{display:flex;padding:36px;gap:32px;justify-content:space-between}
.auth-art h1{font-size:34px;line-height:1.15;letter-spacing:-1px;margin:24px 0 16px}
.auth-art p{font-size:14px;line-height:1.7;margin:0}
.auth-art:after{width:300px;height:300px;right:-180px;top:35%}
.auth-products{margin-top:24px;gap:8px}.auth-products span{padding:7px 9px}
.auth-form{min-height:0;padding:32px 36px}.auth-box{max-width:380px}
.auth-box .mobile-brand{display:block;width:170px;max-width:75%;height:auto;margin:0 auto 24px}
.auth-box h2{text-align:center;font-size:26px;letter-spacing:-.5px;margin:0 0 8px}
.auth-box>.muted{text-align:center;font-size:13px;margin-bottom:24px}
.auth-box .field{margin-bottom:15px}.auth-box .field input{padding:12px}.auth-box button[type=submit]{min-height:44px;margin-top:4px}
.auth-box .link{margin:10px auto 6px;min-height:40px}.auth-footer{text-align:center;color:#607086;font-size:11px;margin:14px 0 0}
.password-wrap{position:relative;display:block}.password-wrap input{padding-right:84px!important;width:100%}
.password-toggle{position:absolute;right:4px;top:calc(50% + 4px);transform:translateY(-50%);min-height:36px;background:transparent;color:#315c85;font-size:12px;padding:8px 10px}
.shell{grid-template-columns:230px minmax(0,1fr)}.sidebar{height:100dvh;position:sticky;top:0;padding:24px 16px;overflow-y:auto}
.sidebar .logo{display:flex;justify-content:center}.sidebar .brand-image{width:158px;max-width:100%;margin:auto}
.workspace{margin:24px 0 10px;padding-bottom:16px}.workspace strong{font-size:13px}.workspace small{font-size:10px}.sidebar .nav-label{display:none}
.sidebar nav{gap:6px}.sidebar nav button{font-size:13px;padding:11px 12px;min-height:42px;width:100%}.sidebar footer{font-size:10px;margin-top:auto;padding-top:18px}
.nav-group{margin-top:6px}.nav-group summary{color:#607086;font-size:11px;font-weight:700;padding:12px 8px;cursor:pointer;letter-spacing:.3px}.nav-group>div{display:grid;gap:4px}.nav-group[open] summary{color:#17243a}
.topbar{height:68px;padding:0 28px}.content{padding:28px;max-width:1440px}.heading{margin:10px 0 22px;gap:16px}.heading h1{font-size:28px;line-height:1.2}.panel{margin-bottom:18px}.panel-head{padding:16px 20px}.note{padding:18px 20px}.note p{margin:8px 0}.core-summary .note{padding:16px}.core-summary{gap:16px}
.menu-toggle,.nav-scrim{display:none}.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.quick-card{background:white;color:#17243a;border:1px solid #dce3eb;text-align:left;padding:22px;min-height:112px;box-shadow:0 2px 5px #17243a04}.quick-card strong{display:block;font-size:17px;margin-bottom:10px}.quick-card strong span{float:right;color:#315c85}.quick-card small{color:#607086;line-height:1.5;font-size:12px;font-weight:400}.quick-card:hover{border-color:#7fb3d5;background:#f7f9fb}.suite-roadmap{margin-top:26px;color:#607086;font-size:12px;line-height:1.7}.suite-roadmap summary{cursor:pointer;color:#315c85;font-weight:600}
@media(max-width:1100px){.shell{grid-template-columns:205px minmax(0,1fr)}.content{padding:24px}.sidebar{padding:22px 12px}.quick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.account small{display:none}.heading h1{font-size:26px}.form-grid{gap:12px}.panel-head{padding:16px}.table-wrap td,.table-wrap th{padding:14px 16px}}
@media(max-width:900px){
 .shell{display:block}.sidebar{display:none;position:fixed;left:0;top:0;bottom:0;width:260px;height:100dvh;z-index:102;padding:24px 18px;box-shadow:8px 0 30px #17243a22}
 .menu-open .sidebar{display:flex}.menu-open .nav-scrim{display:block;position:fixed;inset:0;width:100%;height:100%;z-index:101;border-radius:0;background:#17243a77}
 .sidebar nav{display:grid;overflow:visible;margin-top:0}.sidebar nav button{white-space:normal;text-align:left;min-height:44px}.sidebar .workspace{display:block}.sidebar .nav-icon{display:inline-block}.sidebar footer{display:block}
 .menu-toggle{display:block;font-size:13px;min-height:44px}.topbar{padding:0 20px;gap:16px}.topbar .crumb{display:block;flex:1}.account strong{font-size:12px}.account button{min-height:40px}
 .table-wrap button,.core-toolbar button{min-height:42px}.content{padding:22px}.heading{flex-wrap:wrap}.heading h1{font-size:26px}
 dialog{width:620px;max-width:94vw;padding:24px}.dialog-head{margin-bottom:18px}.dialog-head h2{font-size:24px}.field input,.field select{min-height:44px}
}
@media(max-width:650px){
 #app:has(>.auth){padding:16px}.auth{display:block;max-width:440px;border-radius:14px}.auth-art{display:none}.auth-form{padding:28px 24px}.auth-box .mobile-brand{width:160px;margin:0 auto 22px}.auth-box h2{font-size:24px}
 .topbar .crumb{display:none}.topbar{justify-content:space-between;padding:0 16px}.account .avatar{display:none}.account select{max-width:100px}.content{padding:20px 16px}.quick-grid{gap:12px}.quick-card{padding:17px;min-height:120px}.quick-card strong{font-size:15px}.quick-card small{font-size:11px}.quick-card strong span{display:none}.heading h1{font-size:24px}
}
@media(max-width:380px){.quick-grid{grid-template-columns:1fr}.auth-form{padding:24px 18px}}
@media(max-height:650px) and (min-width:651px){#app:has(>.auth){padding:16px}.auth-form{padding:24px 32px}.auth-box .mobile-brand{width:145px;margin-bottom:16px}.auth-box>.muted{margin-bottom:16px}.auth-art{padding:28px}}
/* R3.1 COMPATIBILITY BUNDLE */
/* Shared controls: intrinsic sizing prevents search wrappers overlapping labels. */
.core-toolbar,.audit-toolbar{align-items:flex-end;gap:12px}
.core-toolbar>label,.core-toolbar>.field{display:flex;flex-direction:column;gap:7px;flex:1 1 155px;width:auto;min-width:0;margin:0}
.core-toolbar>.suite-search{flex:2 1 260px;min-width:0;width:auto}
.core-toolbar input,.core-toolbar select,.core-toolbar .field input,.core-toolbar .field select{width:100%;min-width:0!important;margin:0;min-height:44px;height:44px;padding:10px 12px}
.core-toolbar>button{flex:0 0 auto;min-height:44px}
.suite-search{min-width:0;max-width:100%;isolation:isolate}
.suite-search input,.field .suite-search input{width:100%;min-width:0!important;max-width:none;margin:0;padding-left:38px!important;padding-right:38px!important;height:44px}
.field>.suite-search{margin-top:8px}
.suite-search-icon{position:absolute;left:12px;top:22px;transform:translateY(-50%);pointer-events:none;display:flex;color:#315c85}
.suite-search-clear{top:4px;right:4px;height:36px;min-height:36px!important}
.suite-suggestions{z-index:90;max-height:240px;overflow-y:auto}
.suite-search:focus-within{z-index:91}
.heading,.panel-head,.form-actions,.audit-footer{flex-wrap:wrap}
.heading>div{min-width:0;flex:1 1 260px}
.heading>button{flex-shrink:0}
.panel{overflow:visible}
.table-wrap{max-width:100%;max-height:560px;overflow:auto;overscroll-behavior:contain;border-radius:0 0 10px 10px}
.table-wrap th{position:sticky;top:0;z-index:1}
.table-wrap td,.table-wrap th{padding:12px 16px}
.table-wrap td{white-space:normal;min-width:115px;max-width:380px;overflow-wrap:anywhere}
.table-wrap td:last-child{min-width:160px}
.table-wrap td button{margin:3px 4px 3px 0;min-height:36px;white-space:nowrap;vertical-align:middle}
.form-grid>*{min-width:0}
.field input,.field select,.field textarea{max-width:100%;box-sizing:border-box}
.form-actions{gap:10px}
dialog{overflow-y:auto;overscroll-behavior:contain}
.list-tools,.list-pages{display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:14px 16px}
.list-tools>.suite-search{flex:1 1 230px;max-width:420px}
.list-tools label{display:flex;gap:8px;align-items:center;color:#607086;font-size:12px}
.list-tools select{min-height:40px}
.list-pages{border-top:1px solid #dce3eb;font-size:12px}
.list-pages span{flex:1;min-width:160px;color:#607086}
.list-pages button{min-height:40px}
.core-toolbar:not(form){row-gap:10px}
#notice{padding-right:52px;line-height:1.5}.notice-close{position:absolute;right:5px;top:5px;width:40px;height:40px;padding:0;background:transparent;color:white;font-size:24px}
.error:not(:empty){background:#fff1ed;border:1px solid #ecc0b5;border-radius:8px;padding:12px;overflow-wrap:anywhere}
.table-wrap{container-type:inline-size;overflow-x:hidden}
.table-wrap table{table-layout:fixed;white-space:normal}
.table-wrap td,.table-wrap th{min-width:0;overflow-wrap:anywhere}
.table-wrap td:last-child{min-width:0}
.table-wrap td button{white-space:normal;max-width:100%}
.core-calendar{overflow-x:hidden}
.core-week,.core-days{min-width:0;grid-template-columns:repeat(7,minmax(0,1fr))}
.core-week strong{padding:10px 2px;text-align:center}
.core-day{padding:5px;min-width:0}
.core-chip{white-space:normal;overflow-wrap:anywhere}
@container(max-width:760px){
 .table-wrap table,.table-wrap tbody{display:block;width:100%}
 .table-wrap thead{display:none}
 .table-wrap tr{display:block;padding:12px 16px;border-bottom:1px solid #dce3eb}
 .table-wrap tr[hidden]{display:none}
 .table-wrap td{display:block;max-width:none;width:100%;border:0;padding:7px 0}
 .table-wrap td[data-label]:not([data-label=""])::before{content:attr(data-label);display:block;font-size:10px;font-weight:650;color:#607086;text-transform:uppercase;letter-spacing:.5px;margin-bottom:5px}
 .table-wrap td:last-child button{min-height:44px}
}
@media(max-width:600px){input,select,textarea{font-size:16px!important}.table-wrap td button{min-height:44px}.core-chip{font-size:10px;padding:3px}.core-day{min-height:85px}.core-week strong{font-size:11px}.form-actions{position:sticky;bottom:-24px;background:white;padding-bottom:12px;z-index:2}.permission{flex-wrap:wrap}.permission select{width:100%}.organization-modules summary strong{overflow-wrap:anywhere}.topbar .account{gap:8px;flex-wrap:wrap}#notice{left:16px;right:16px;bottom:16px;max-width:none}}
@media(max-width:1000px){.core-toolbar>label,.core-toolbar>.field{flex:1 1 155px;width:auto;min-width:0}.core-toolbar>.suite-search{flex:1 1 260px;min-width:0}.panel-head>.suite-search{max-width:100%}}
@media(max-width:600px){.core-toolbar>label,.core-toolbar>.field,.core-toolbar>.suite-search{flex-basis:100%;min-width:0}.core-toolbar>button{flex:1 1 130px}.content{padding:18px 14px}.table-wrap{max-height:440px}.list-tools>.suite-search{max-width:none}.list-pages span{flex-basis:100%;order:-1}.heading>button{width:100%}}
/* Deterministic filter layout: labels, search and actions share grid tracks. */
form.core-toolbar{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));align-items:end;gap:14px;width:100%}
form.core-toolbar>label,form.core-toolbar>.field{display:flex;flex-direction:column;gap:7px;width:auto;min-width:0;max-width:100%;margin:0}
form.core-toolbar>.suite-search{grid-column:span 2;min-width:0;width:100%;max-width:100%;align-self:end}
form.core-toolbar input,form.core-toolbar select{min-width:0!important;width:100%;margin:0;box-sizing:border-box;height:44px}
form.core-toolbar>button{height:auto;min-height:44px;margin:0;white-space:normal;align-self:end}
form.core-toolbar .suite-search input{padding-left:38px!important;padding-right:38px!important}
.visual-version{display:block;margin-top:8px;color:#607086;font-size:10px;letter-spacing:.03em}
@media(max-width:700px){form.core-toolbar{grid-template-columns:repeat(2,minmax(0,1fr))}form.core-toolbar>.suite-search{grid-column:1/-1}}
@media(max-width:450px){form.core-toolbar{grid-template-columns:minmax(0,1fr)}form.core-toolbar>*{grid-column:1!important}}

/* P16: one continuous page scroll for directories. */
#content .table-wrap{max-height:none;overflow:visible;overscroll-behavior:auto}
html,body{overscroll-behavior-y:auto}
.learning-body{white-space:pre-wrap;overflow-wrap:anywhere;padding:20px}
.learning-actions{display:flex;flex-wrap:wrap;gap:10px;padding:16px}
.learning-questions{display:grid;gap:14px}

.lesson-player{width:100%;aspect-ratio:16/9;border:0}