/* Canonical theme tokens: scoped above legacy presentation styles. */
html[data-mode="light"]{--ui-bg:#f3f5f9;--ui-surface:#fff;--ui-soft:#e9eef6;--ui-text:#18283e;--ui-muted:#52647a;--ui-line:#cbd5e2;color-scheme:light}
html[data-mode="dark"]{--ui-bg:#0c1421;--ui-surface:#152236;--ui-soft:#20324a;--ui-text:#edf3fc;--ui-muted:#b3c2d7;--ui-line:#3b506b;color-scheme:dark}
html[data-mode]{--bg:var(--ui-bg)!important;--panel:var(--ui-surface)!important;--card:var(--ui-surface)!important;--text:var(--ui-text)!important;--muted:var(--ui-muted)!important;--line:var(--ui-line)!important;--soft:var(--ui-soft)!important;--orange:var(--ui-accent)!important;--accent:var(--ui-accent)!important;--gold:var(--ui-accent)!important;background:var(--ui-bg)!important;color:var(--ui-text)!important}
html[data-mode] body,html[data-mode] .main,html[data-mode] .shell{background:var(--ui-bg)!important;color:var(--ui-text)!important}
html[data-mode] :is(.side,.mobile-nav-bar,.hero,.stat,.panel,.file,.notice,.empty,.task,.page-card,.modalbox,.authcard,.folder-card-clickable,.folder-inside-head,.notebook-box,.notebook-cover,.welcome-teacher,.topbar-ref,.hub-dialog,.hub-tour-card){background:var(--ui-surface)!important;color:var(--ui-text)!important;border-color:var(--ui-line)!important;box-shadow:none!important}
html[data-mode] :is(h1,h2,h3,h4,.title,.fname,.sectionhead,.brand,.nav button,.userbox b,.stat b,.folder-card-body strong,.notebook-title,.who-ref){color:var(--ui-text)!important}
html[data-mode] :is(.subtitle,.muted,.meta,.stat span,.nav-title,.notebook-sub,.folder-card-body small,.welcome-teacher p,.pdf-editor-help){color:var(--ui-muted)!important}
html[data-mode] :is(.btn,.folder,.pill,.role,.chip,.tabs,.notebook-item,.folder-tabs-mobile,.sidebar-toggle,.sidebar-close,.hub-list-row,.kebab,.close){background:var(--ui-soft)!important;color:var(--ui-text)!important;border-color:var(--ui-line)!important}
html[data-mode] :is(.search,.field input,.field textarea,.field select,select,textarea,input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=color])){background:var(--ui-bg)!important;color:var(--ui-text)!important;border-color:var(--ui-line)!important}
html[data-mode] :is(input,textarea)::placeholder{color:var(--ui-muted)!important;opacity:1}
html[data-mode] :is(.btn.primary,.avatar,.badge){background:var(--ui-accent)!important;color:var(--ui-on-accent)!important;border-color:var(--ui-accent)!important}
html[data-mode] :is(.nav button.active,.nav button:hover,.tabs button.active,.folder.active){background:var(--ui-soft)!important;color:var(--ui-accent)!important;border-color:var(--ui-accent)!important}
html[data-mode] :is(.eyebrow,.brand span){color:var(--ui-accent)!important}
html[data-mode] :is(button,a,input,textarea,select):focus-visible{outline:3px solid var(--ui-accent)!important;outline-offset:3px}
html[data-mode] input{accent-color:var(--ui-accent)}
html[data-mode] .btn.danger{color:var(--ui-text)!important;border:1px solid #c55959!important}
html[data-mode] .nav .logout{color:var(--ui-text)!important}
html[data-mode] :is(.status,.status.pending,.status.accepted,.status.declined){background:var(--ui-soft)!important;color:var(--ui-text)!important;border:1px solid var(--ui-line)!important}
html[data-mode] .main>.panel{margin-block:18px!important}
html[data-density="compact"] :is(.panel,.stat,.file,.task){padding:12px!important}
html[data-density="compact"] .shell .side .nav button{min-height:40px!important;padding:6px 10px!important}
.hub-widgets,.hub-guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:start}
.hub-widget{margin:0!important;min-width:0}
.hub-widget .sectionhead{margin-bottom:14px}.hub-widget h2{font-size:18px;margin:0}.hub-widget .stats{grid-template-columns:repeat(3,minmax(0,1fr))!important;margin:0!important;gap:8px!important}.hub-widget .stat{padding:12px!important}.hub-widget .stat b{font-size:25px!important}
.hub-widget .actions{flex-wrap:wrap}.hub-remove{min-width:38px;min-height:38px}.hub-list-row{display:block;width:100%;padding:12px;text-align:right;border:1px solid var(--ui-line);border-radius:9px;margin:8px 0;overflow-wrap:anywhere}.hub-list-row span{display:block;font-size:12px;margin-top:4px}
.hub-dialog{width:min(660px,calc(100vw - 24px));max-height:85dvh;border:1px solid var(--ui-line);border-radius:18px;padding:24px;overflow:auto}.hub-dialog::backdrop{background:#020815b8}.hub-dialog .modalhead{display:flex!important;justify-content:space-between;gap:16px}.hub-dialog .modalhead h2{margin:0}.hub-dialog .btn{min-height:40px}.hub-widget-choice{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 0;border-bottom:1px solid var(--ui-line)}.hub-widget-choice label{display:flex;gap:10px;align-items:center}.hub-widget-choice input{width:18px;height:18px}
.hub-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.hub-form-grid .field{display:flex;flex-direction:column;gap:7px;margin:0}.hub-form-grid input,.hub-form-grid select{width:100%;min-height:42px}.hub-form-grid input[type=color]{padding:3px;max-width:120px}.hub-checks{display:flex;flex-wrap:wrap;gap:18px;margin:20px 0}.hub-checks label{display:flex;gap:8px;align-items:center}
#appearanceForm .actions{margin-top:18px}#pdfFormatPreview iframe{display:block;width:100%;height:620px;margin-top:16px;border:1px solid var(--ui-line);background:#fff}#pdfFormatPreview a{display:inline-block;margin-top:12px}
.hub-tour-card{position:fixed;bottom:18px;left:24px;width:min(440px,calc(100vw - 28px));z-index:220;border:2px solid var(--ui-accent)!important;border-radius:18px;padding:20px;max-height:50dvh;overflow:auto;box-shadow:0 8px 40px #0005!important}.hub-tour-card h2{font-size:21px;margin:12px 0}.hub-tour-card p{font-size:14px;line-height:1.8;margin:10px 0}.hub-tour-card .actions{margin-top:12px}.hub-tour-target{outline:3px solid var(--ui-accent)!important;outline-offset:6px;scroll-margin-block:100px 420px}.hub-touring .main{padding-bottom:450px!important}.hub-tour-card .sectionhead{font-size:12px;gap:8px;margin:0}.hub-tour-card .sectionhead .btn{padding:6px 10px!important}
@media(max-width:980px){.hub-widgets{grid-template-columns:1fr}}
@media(max-width:720px){.hub-form-grid,.hub-guide-grid{grid-template-columns:1fr}.hub-dialog{padding:18px}.hub-tour-card{left:14px;bottom:12px;padding:14px;max-height:44dvh}.hub-touring .main{padding-bottom:450px!important}#pdfFormatPreview iframe{height:440px}.hub-widget-choice{font-size:14px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* A centered content column and consistent spacing across account pages. */
html[data-mode] .shell .main{min-width:0!important;box-sizing:border-box!important;padding:28px clamp(16px,3vw,42px) 48px!important}
html[data-mode] .main> :is(div,section,form){width:100%;max-width:1180px;box-sizing:border-box;margin-inline:auto!important}
html[data-mode] .main>.top{display:flex!important;align-items:center!important;justify-content:space-between!important;gap:20px!important;margin-bottom:24px!important}
html[data-mode] :is(.top,.sectionhead,.filebottom){flex-wrap:wrap;gap:12px}
html[data-mode] .main :is(.panel,.file,.stat,.task){box-sizing:border-box;min-width:0}
html[data-mode] :is(.title,.subtitle,.fname,.activity-desc){overflow-wrap:anywhere}
html[data-mode] .main .actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-block:12px}
html[data-mode] .main .actions .btn{min-height:42px;white-space:normal;text-align:center}
html[data-mode] .field :is(label,input,textarea,select){font-size:14px!important}
html[data-mode] :is(.two,.hub-form-grid){gap:18px;min-width:0}
html[data-mode] :is(#hubPdfFormat,#hubActivityFormat){padding:24px!important}
html[data-mode] :is(#hubPdfFormat,#hubActivityFormat)>.hub-form-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start}
html[data-mode] :is(#hubPdfFormat,#hubActivityFormat) h2{margin-top:0}
html[data-mode] .hub-checks input[type=checkbox]{width:18px;height:18px;flex:0 0 18px}
html[data-mode] :is(#sigimg,#stampimg){background:#fff!important;object-fit:contain;max-width:100%!important;margin-inline:auto;display:block}
html[data-mode] .modalbox.hub-pdf-dialog{width:min(1060px,100%)!important;max-height:94dvh!important}
html[data-mode] .pdf-toolbar{justify-content:center;padding:12px!important;background:var(--ui-soft)!important;border-color:var(--ui-line)!important;border-radius:12px}
html[data-mode] .pdf-stage-wrap{width:100%;box-sizing:border-box;padding:20px 16px!important;background:#d4dce5!important;max-height:65dvh;overflow:auto;border-radius:12px}
.pdf-stage{position:relative;margin-inline:auto!important;background:#fff;flex-shrink:0}
.pdf-layer{position:absolute;box-sizing:border-box;border:1px dashed #577aa7;direction:ltr;overflow:visible}
.pdf-layer.selected{outline:2px solid #3174b8;outline-offset:1px}
.pdf-layer img{width:100%;height:100%;object-fit:contain;pointer-events:none}
html[data-mode] .pdf-layer textarea{box-sizing:border-box;width:100%;height:100%;resize:none;border:0!important;border-radius:0!important;background:transparent!important;color:#17263a!important;direction:rtl;text-align:right;font-family:Arial,Tahoma,sans-serif;line-height:1.55;padding:0!important}
.pdf-layer-handle,.pdf-layer-remove{position:absolute;z-index:10;top:-24px;height:24px;min-height:24px;border:0;color:#fff;background:#275683;border-radius:4px;font-size:12px;line-height:20px;cursor:pointer}
.pdf-layer-handle{left:0;touch-action:none;cursor:move}.pdf-layer-remove{right:0;width:24px;background:#a33232}
.pdf-selection{display:flex;gap:12px;align-items:end;flex-wrap:wrap;padding:14px 0}.pdf-selection label{display:flex;flex-direction:column;gap:6px;flex:1;min-width:100px}.pdf-selection :is(input,select){box-sizing:border-box;width:100%;min-height:38px;border:1px solid var(--ui-line);border-radius:8px;padding:6px}
@media(min-width:901px){html[data-mode] .shell .main{flex:1 1 0!important;width:0!important;max-width:none!important}}
@media(max-width:760px){html[data-mode] .main>.top{display:flex!important;flex-direction:column;align-items:stretch!important;text-align:center}html[data-mode] .main>.top .actions{justify-content:center}html[data-mode] :is(#hubPdfFormat,#hubActivityFormat){padding:16px!important}html[data-mode] :is(#hubPdfFormat,#hubActivityFormat)>.hub-form-grid{grid-template-columns:1fr}.pdf-toolbar .btn{flex:1 1 120px}.pdf-selection label{flex:1 1 42%}html[data-mode] .modalbox.hub-pdf-dialog{padding:12px!important}.pdf-stage-wrap{max-height:52dvh!important}}

html[data-mode] .main .hub-form-grid input[type=checkbox]{width:18px!important;height:18px!important;min-height:18px!important;margin:0!important;flex:0 0 18px}
html[data-mode] .main .hub-form-grid label:has(>input[type=checkbox]){display:flex;align-items:center;gap:9px;margin-block:12px;font-size:14px}
.pdf-stage,.pdf-stage canvas{direction:ltr!important}
.files-pagination{display:flex;align-items:center;justify-content:center;gap:16px;margin-block:24px;flex-wrap:wrap}
.files-pagination button:disabled{opacity:.45;cursor:default;transform:none!important}
#files .file{display:flex;flex-direction:column;gap:10px}
#files .fname{margin-top:0;line-height:1.6}
#files .filebottom{margin-top:auto;align-items:flex-start;flex-direction:column}
#files .filebottom .actions{margin-bottom:0;gap:8px;width:100%}
#files .filebottom .actions .btn{font-size:13px;padding:8px 10px}
#hubStorage progress{accent-color:var(--ui-accent);height:16px}
html[data-mode] #files{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr))!important;align-items:stretch;gap:18px!important}
html[data-mode] #files .filebottom .actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
html[data-mode] .main>.top{background:var(--ui-surface)!important;color:var(--ui-text)!important;border-color:var(--ui-line)!important;box-shadow:none!important;gap:16px!important}
html[data-mode] .hub-widget .sectionhead{display:flex!important;flex-direction:row!important;align-items:center!important;justify-content:space-between!important;flex-wrap:nowrap!important}
html[data-mode] .hub-widget .sectionhead .hub-remove{flex:0 0 38px}
@media(max-width:760px){html[data-mode] .main>.top{gap:8px!important}html[data-mode] .main>.top .actions{margin-block:0!important}html[data-mode] .main>.top .subtitle{margin-bottom:4px!important}}
/* Consistent action sizing and account-owned appearance options. */
html[data-mode]{--hub-control-radius:10px;--hub-card-radius:16px;--hub-body-size:16px}
html[data-corners="rounded"]{--hub-control-radius:22px;--hub-card-radius:24px}
html[data-corners="square"]{--hub-control-radius:3px;--hub-card-radius:5px}
html[data-text-size="large"]{--hub-body-size:18px}html[data-text-size="larger"]{--hub-body-size:20px}
html[data-mode] :is(.main,.modalbox,.hub-dialog){font-size:var(--hub-body-size)}
html[data-mode] :is(.main,.modalbox,.hub-dialog) :is(.btn,summary.btn){min-height:42px!important;padding:10px 14px!important;line-height:1.45!important;display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:normal;text-align:center;box-sizing:border-box;border-radius:var(--hub-control-radius)!important;font-size:1em!important;font-weight:600;text-decoration:none;vertical-align:middle;cursor:pointer}
html[data-mode] :is(.main,.modalbox,.hub-dialog) .btn:disabled{opacity:.5;cursor:not-allowed}
html[data-mode] :is(.main,.modalbox,.hub-dialog) :is(select,input:not([type=range]):not([type=checkbox]):not([type=color]),.search){min-height:42px;border-radius:var(--hub-control-radius)!important;box-sizing:border-box}
html[data-mode] :is(.file,.activity-card,.hub-widget,.modalbox,.hub-dialog){border-radius:var(--hub-card-radius)!important}
html[data-button-style="outline"] :is(.main,.modalbox,.hub-dialog) .btn:not(.primary){background:transparent!important;border:1px solid var(--ui-line)!important}
html[data-mode] :is(.main,.modalbox,.hub-dialog) .btn.danger{color:#d85050!important;border-color:#d85050!important}
html[data-mode="dark"] :is(.main,.modalbox,.hub-dialog) .btn.danger{color:#ffadad!important;border-color:#ab6666!important}
html[data-mode] .file .filebottom{display:flex;flex-direction:column;align-items:stretch;gap:10px;border-top:1px solid var(--ui-line);padding-top:14px;width:100%}
.file-primary-actions{display:flex;flex-wrap:wrap;gap:8px}.file-primary-actions>.btn{flex:1 1 120px}
.file-more{width:100%}.file-more summary{width:100%;list-style:none}.file-more summary::-webkit-details-marker{display:none}.file-more summary span{margin-inline-start:auto}.file-more[open] summary span{transform:rotate(180deg)}
.file-more-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:10px}.file-more-actions .btn:last-child.danger{grid-column:1/-1}
html[data-file-layout="list"] #files{grid-template-columns:1fr!important}
html[data-file-layout="list"] #files .file{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,38%);gap:8px 22px;align-items:start}
html[data-file-layout="list"] #files .file .filebottom{grid-column:2;grid-row:1/4;border-top:0;padding-top:0}
html[data-mode] :is(.activity-card,.task)>.actions{border-top:1px solid var(--ui-line);padding-top:14px;margin-top:14px;gap:10px;display:flex;flex-wrap:wrap;justify-content:flex-start}
html[data-mode] :is(.activity-card,.task) .muted{line-height:1.7}
html[data-mode] #hubAppearance .field select{width:100%;font-size:1em!important}
html[data-motion="reduced"] *,html[data-motion="reduced"] *::before,html[data-motion="reduced"] *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
@media(max-width:650px){html[data-file-layout="list"] #files .file{display:flex}html[data-file-layout="list"] #files .file .filebottom{border-top:1px solid var(--ui-line);padding-top:14px}.file-more-actions{grid-template-columns:1fr}html[data-mode] :is(.activity-card,.task)>.actions>.btn{flex:1 1 130px}.hub-widget-choice>div{display:flex;gap:6px}}
html[data-mode] #hubAppearance :is(label,select),html[data-mode] :is(#files .fname,.activity-desc,.task>p,.hub-list-row){font-size:var(--hub-body-size)!important;line-height:1.65}
html[data-mode] :is(.field,.composer-meta,.composer-properties) select{min-height:44px!important;padding:9px 12px!important;border:1px solid var(--ui-line)!important;line-height:1.45!important;max-width:100%;box-sizing:border-box}

/* Template field controls remain usable on narrow touch screens. */
.template-map-field{position:absolute;box-sizing:border-box;border:1px dashed #55748d;color:#17263a;direction:ltr}
.template-map-field.selected{border:2px solid #b65a24;z-index:2}
.template-map-label{position:absolute;inset:0;width:100%;height:100%;border:0;background:transparent;color:#17263a;overflow:hidden;font:clamp(9px,2vw,14px) Arial;cursor:move;touch-action:none;padding:2px;direction:rtl}
.template-map-remove,.template-map-resize{position:absolute;width:28px;height:28px;min-height:28px;padding:0;border:1px solid #fff;border-radius:5px;background:#1e4c78;color:#fff;font:20px Arial;z-index:3;display:grid;place-items:center}
.template-map-remove{top:-10px;left:-10px;background:#a32929;cursor:pointer}
.template-map-resize{bottom:-10px;right:-10px;cursor:nwse-resize;touch-action:none}
.template-map-field button:focus-visible{outline:3px solid #e18c22;outline-offset:2px}
.required-star{color:var(--ui-accent);font-weight:800}