/* Student presentation. Preview controls are outside the product header. */
.diagnostic-student-view .lab-preview-notice{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px max(20px,calc((100% - 1192px)/2));background:#f1e7d3;color:#55452f;font-size:.75rem;border-bottom:1px solid #dbc89f}
.diagnostic-student-view .lab-preview-notice>div{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.diagnostic-student-view .lab-preview-notice a{color:#663544;text-decoration:underline;text-underline-offset:3px}
.diagnostic-student-view .lab-preview-notice button{padding:5px 10px;min-height:34px;font-size:.75rem;background:#fff9ed;color:#55452f;border:1px solid #c7b28b;border-radius:6px}
.diagnostic-student-view #lab-preview-hide{font-size:1.2rem;min-width:34px;padding:2px}
.diagnostic-student-view .lab-student-nav{display:flex;align-items:center;gap:24px;font-size:.82rem}
.diagnostic-student-view .lab-student-nav a{color:#f6f0e6;text-decoration:none;padding:10px 0}
.diagnostic-student-view .lab-student-nav a:hover{text-decoration:underline;text-underline-offset:5px}
.diagnostic-student-view .lab-student-nav a:last-child{color:#e7c582}
.diagnostic-student-view .lab-member-note{margin:-12px 0 22px;display:none;align-items:center;gap:10px;color:#7a5c30;font-size:.65rem;letter-spacing:.09em}
.diagnostic-student-view .lab-member-note span{font-size:.78rem;letter-spacing:0;color:#5f5b54;padding-left:10px;border-left:1px solid #cbb78e}
.diagnostic-student-view .lab-heading-note>a{color:#843047;text-underline-offset:4px}
.diagnostic-student-view .lab-admin-only,.diagnostic-student-view .lab-sync-box,.diagnostic-student-view .lab-legacy-storage{display:none!important}
.diagnostic-student-view.has-complete-report .lab-member-note{display:none}
@media(max-width:1000px){.diagnostic-student-view .lab-member-note{display:flex}}
@media(max-width:760px){
 .diagnostic-student-view .lab-preview-notice{padding:8px 14px;flex-wrap:wrap;gap:5px;font-size:.68rem}
 .diagnostic-student-view .lab-preview-notice>div{gap:10px}
 .diagnostic-student-view .lab-preview-notice button{font-size:.68rem}
 .diagnostic-student-view .lab-student-nav{gap:12px;font-size:.7rem}
 .diagnostic-student-view .lab-student-nav a:first-child{display:none}
 .diagnostic-student-view .lab-member-note{margin:0 4px 20px;gap:8px;font-size:.59rem;letter-spacing:.04em}
 .diagnostic-student-view .lab-member-note span{font-size:.71rem;padding-left:8px}
}
@media(max-width:359px){.diagnostic-student-view .lab-member-note{align-items:flex-start}.diagnostic-student-view .lab-member-note span{max-width:170px}}

.diagnostic-student-view .lab-student-shortcuts{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 20px}
.diagnostic-student-view .lab-student-shortcuts a{display:inline-flex;align-items:center;min-height:44px;padding:8px 15px;border:1px solid #d5cbbd;border-radius:8px;color:#663344;font-size:.85rem;text-decoration:none;background:#fffaf1}
.diagnostic-student-view.has-complete-report .lab-student-shortcuts{display:none}
.diagnostic-student-view .lab-student-jump{display:none}
.diagnostic-student-view .lab-history-return{display:none;margin:12px 0;min-height:44px;align-items:center}
.diagnostic-student-view.has-report .lab-history-return{display:flex}
.diagnostic-student-view .lab-history-tools{margin-top:20px;border-top:1px solid #ddd5c8;padding-top:12px}
.diagnostic-student-view .lab-archive-toggle{display:flex!important;align-items:center;gap:10px;min-height:44px;font-size:.85rem}
.diagnostic-student-view #lab-show-archived{width:20px;height:20px;min-height:20px;margin:0;flex:none;accent-color:#8d243c}
.diagnostic-student-view .lab-sample-advice{margin-top:12px;font-size:.84rem}
.diagnostic-student-view .lab-sample-advice p{line-height:1.6;margin:10px 0 0}
.diagnostic-student-view .lab-pgn-help{font-size:.82rem;margin-top:8px;color:#fff5e8}
.diagnostic-student-view .lab-pgn-help summary{color:inherit;min-height:44px;padding-block:10px}
.diagnostic-student-view .lab-pgn-help p{line-height:1.65;max-width:440px}
.diagnostic-student-view .lab-student-feedback{position:fixed;z-index:25;bottom:calc(max(16px,env(safe-area-inset-bottom)) + var(--lab-viewport-gap,0px));left:50%;transform:translateX(-50%);width:min(600px,calc(100% - 24px));padding:14px 60px 14px 18px;background:#fff1e9;border:1px solid #a34839;border-left:5px solid #a34839;border-radius:12px;box-shadow:0 6px 25px #32191530;color:#66291f}
.diagnostic-student-view .lab-student-feedback p{margin:0;line-height:1.5;font-size:.9rem;max-height:min(28dvh,calc(var(--lab-visible-height,100dvh) * .28));overflow:auto;overflow-wrap:anywhere}
.diagnostic-student-view #lab-student-dismiss{position:absolute;right:8px;top:8px;min-width:44px;min-height:44px;padding:4px;background:transparent;border:0;color:#66291f;font-size:1.5rem}
.diagnostic-student-view :is(.lab-student-shortcuts a,.lab-student-jump select,.lab-history-return):focus-visible{outline:3px solid #98712e;outline-offset:3px}
.diagnostic-student-view :is(#lab-overview,#lab-training,#lab-area-section,#lab-setup,#lab-history,#lab-storage,#lab-ready,#lab-position-title):focus{outline:none}
@media(max-width:760px){
 .diagnostic-student-view .lab-heading{padding:8px 4px 8px}
 .diagnostic-student-view .lab-heading .lab-eyebrow{margin-top:4px}
 .diagnostic-student-view .lab-product-identity{margin:6px 0 8px}
 .diagnostic-student-view .lab-product-logo{width:60px;height:60px}
 .diagnostic-student-view .lab-product-identity h1{font-size:clamp(1.65rem,7.3vw,2rem)}
 .diagnostic-student-view .lab-member-note{margin-bottom:12px}
 .diagnostic-student-view .lab-student-shortcuts{margin-bottom:14px;gap:8px}
 .diagnostic-student-view .lab-student-shortcuts a{flex:1;justify-content:center;padding-inline:8px;font-size:.8rem}
 .diagnostic-student-view .lab-source-heading{margin-bottom:12px}
 .diagnostic-student-view .lab-dropzone{padding:18px}
 .diagnostic-student-view .lab-dropzone h2{font-size:1.5rem}
 .diagnostic-student-view .lab-dropzone>p:not(.lab-upload-hint):not(.lab-file-name){margin-bottom:14px;font-size:.85rem}
 .diagnostic-student-view .lab-sample-guide{padding:16px 18px}
 .diagnostic-student-view .lab-sample-guide .lab-eyebrow{font-size:.58rem}
 .diagnostic-student-view .lab-sample-number{margin-block:4px 10px}
 .diagnostic-student-view .lab-report-nav{display:none}
 .diagnostic-student-view .lab-student-jump{display:flex;position:sticky;top:8px;z-index:5;gap:12px;align-items:center;background:#fffaf2;border:1px solid #d8c9b3;border-radius:12px;padding:8px 12px;margin:0 0 16px;box-shadow:0 4px 16px #30211616}
 .diagnostic-student-view .lab-student-jump label{font-size:.61rem;letter-spacing:.07em;line-height:1.5;color:#7f4e34;flex:0 0 76px;margin:0}
 .diagnostic-student-view .lab-student-jump select{margin:0;min-width:0;min-height:44px;flex:1;font-size:16px;padding:8px 4px;border:0;background:transparent;color:#41362d}
 .diagnostic-student-view :is(#lab-overview,#lab-training,#lab-area-section,#lab-evidence,#lab-research,#lab-position-title,#lab-setup,#lab-history,#lab-storage,#lab-ready){scroll-margin-top:90px}
 .diagnostic-student-view :is(input:not([type=checkbox]):not([type=file]),textarea,select){font-size:16px}
 .diagnostic-student-view #lab-class-dialog[open]{display:flex;flex-direction:column;gap:10px;position:fixed;inset:0;margin:0;padding:max(12px,env(safe-area-inset-top)) 12px max(12px,env(safe-area-inset-bottom));width:100%;max-width:none;height:100dvh;max-height:none;border:0;border-radius:0;overflow:hidden;box-sizing:border-box}
 .diagnostic-student-view #lab-class-dialog>.lab-section-head{flex:none;gap:8px;margin:0;padding:0 0 10px;border-bottom:1px solid #d9d0c4}
 .diagnostic-student-view #lab-class-title{font-size:1.08rem;line-height:1.3;overflow-wrap:anywhere;margin:0;flex:1 1 100%}
 .diagnostic-student-view #lab-class-close{width:100%;min-height:44px;font-size:.85rem}
 .diagnostic-student-view #lab-class-frame{flex:1;min-height:0;height:auto;max-height:none}
 .diagnostic-student-view #lab-class-link{flex:none;min-height:44px;display:flex;align-items:center;justify-content:center;font-size:.83rem}
}

.diagnostic-student-view:not(.has-report) #lab-ready{scroll-margin-top:20px}
.diagnostic-student-view .lab-student-resume{margin:0 0 24px;padding:20px 24px;border:1px solid #c7ac74;border-left:4px solid #99713b;border-radius:16px;background:#fff9ed;box-shadow:0 4px 18px #4a352b0b}
.diagnostic-student-view .lab-student-resume .lab-eyebrow{margin:0 0 8px}
.diagnostic-student-view .lab-student-resume h2{margin:0 0 10px;font-size:1.35rem;line-height:1.3}
.diagnostic-student-view #lab-resume-info{font-weight:600;overflow-wrap:anywhere}
.diagnostic-student-view .lab-student-resume button{min-height:48px;width:min(100%,360px)}
/* The first useful action should be visible before secondary account utilities. */
@media(max-width:760px){
 .diagnostic-student-view:not(.has-report) .lab-main{padding-top:10px}
 .diagnostic-student-view:not(.has-report) .lab-heading{padding:0 4px 8px;margin:0}
 .diagnostic-student-view:not(.has-report) .lab-heading .lab-eyebrow{display:none}
 .diagnostic-student-view:not(.has-report) .lab-product-logo{width:46px;height:46px}
 .diagnostic-student-view:not(.has-report) .lab-product-identity h1{font-size:clamp(1.45rem,6.3vw,1.85rem)}
 .diagnostic-student-view:not(.has-report) .lab-heading-tagline{font-size:.88rem;margin-bottom:0}
 .diagnostic-student-view:not(.has-report) .lab-heading-copy,.diagnostic-student-view:not(.has-report) .lab-member-note{display:none}
 .diagnostic-student-view .lab-student-shortcuts{gap:12px;margin:0 4px 8px}
 .diagnostic-student-view .lab-student-shortcuts a{flex:none;padding:4px 0;min-height:40px;border:0;background:none;font-size:.8rem;text-decoration:underline;text-underline-offset:4px}
 .diagnostic-student-view .lab-source-heading{margin:0 0 4px}
 .diagnostic-student-view .lab-source-heading>p:last-child{display:none}
 .diagnostic-student-view .lab-setup-fields{padding-top:6px;gap:10px}
 .diagnostic-student-view .lab-dropzone{padding:16px}
 .diagnostic-student-view .lab-dropzone .lab-file-mark{display:none}
 .diagnostic-student-view .lab-dropzone h2{font-size:1.25rem;margin-top:0}
 .diagnostic-student-view .lab-choice-top{min-height:20px}
 .diagnostic-student-view button.lab-source-choice{padding:10px}
}