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2rem));max-width:none;padding:0;border:0;background:transparent;overflow:visible}.source-editor-dialog::backdrop{background:var(--backdrop);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.source-editor{width:min(44rem,100%);max-height:calc(100vh - 2rem);padding:var(--space-5);display:grid;gap:var(--space-4);overflow:auto;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--card);box-shadow:var(--shadow-lg);animation:dialog-enter .22s var(--ease-out)}.source-editor .section-head{display:flex;align-items:center;justify-content:space-between}.source-editor .section-head h2{margin:0;font-size:var(--text-lg)}.source-editor label{display:grid;gap:var(--space-1);color:var(--ink-soft);font-size:var(--text-sm);font-weight:var(--weight-semibold)}.source-editor label small{color:var(--muted);font-size:var(--text-xs);font-weight:var(--weight-regular)}.source-editor input,.source-editor select,.source-editor textarea{width:100%;padding:var(--space-2) 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9rem)}}::selection{color:var(--ink);background:var(--selection)}.demo-feedback-link{border:0;background:transparent;font-family:inherit;cursor:pointer;text-align:left;display:inline-flex;align-items:center;gap:.5rem;min-height:44px;padding:.5rem .65rem;border-radius:.5rem;color:inherit;font-size:.8125rem;font-weight:500;text-decoration:none}.demo-feedback-link svg{flex:none}.demo-feedback-link:hover{background:#7a8fb81f;text-decoration:underline;text-underline-offset:3px}.demo-feedback-link:focus-visible{outline:2px solid currentColor;outline-offset:2px}.app-sidebar>.demo-feedback-link{color:#cfd6e2;flex-shrink:0}.mobile-bar-actions{display:flex;align-items:center;gap:.25rem;flex-shrink:0}.mobile-bar-actions .demo-feedback-link>span{max-width:5.5rem;line-height:1.35}.feedback-dialog{width:min(820px,calc(100vw - 32px));height:min(880px,calc(100dvh - 48px));max-width:none;max-height:none;margin:auto;padding:0;border:1px solid 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600px){.feedback-dialog{width:100%;height:100dvh;border:0;border-radius:0}.feedback-dialog-header{padding:12px 16px}}.app-frame{min-height:100vh;display:grid;grid-template-columns:256px minmax(0,1fr)}.app-sidebar{position:sticky;top:0;z-index:var(--z-sticky);height:100vh;height:100dvh;overflow-y:auto;padding:var(--space-4) var(--space-3) 0;display:flex;flex-direction:column;gap:var(--space-4);color:var(--on-navy);background:linear-gradient(180deg,var(--brand-navy) 0%,var(--brand-navy-deep) 100%);box-shadow:inset -1px 0 color-mix(in srgb,var(--on-navy-tint) 5%,transparent);scrollbar-width:thin;scrollbar-color:color-mix(in srgb,var(--on-navy-tint) 16%,transparent) transparent}.app-sidebar :focus-visible{outline-color:var(--brand-mint)}.sidebar-brand,.mobile-brand{display:flex;align-items:center;gap:var(--space-3)}.sidebar-brand{padding:var(--space-1) var(--space-2) 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no-repeat}.notice.error{color:var(--danger-ink);background:var(--danger-soft);border-color:var(--danger-line)}.notice.error:before{background:var(--danger);-webkit-mask-image:var(--icon-alert);mask-image:var(--icon-alert)}.notice.good{color:var(--good-ink);background:var(--good-soft);border-color:var(--good-line)}details.notice{padding-left:var(--space-4)}details.notice:before{display:none}details.notice>summary{font-weight:var(--weight-semibold)}.notice.good:before{background:var(--good);-webkit-mask-image:var(--icon-check);mask-image:var(--icon-check)}details:not(.review-student-details,.class-roster-student,.profile-class-card)>summary:before{content:"";display:inline-block;width:1em;height:1em;margin-right:var(--space-2);vertical-align:-.14em;background:currentColor;opacity:.7;-webkit-mask:var(--icon-chevron-right) center / contain no-repeat;mask:var(--icon-chevron-right) center / contain no-repeat;transition:transform var(--duration) var(--ease-out)}details[open]:not(.review-student-details,.class-roster-student,.profile-class-card)>summary:before{transform:rotate(90deg)}summary{cursor:pointer}.icon-button{width:2.25rem;height:2.25rem;flex:none;display:inline-grid;place-items:center;padding:0;color:var(--muted);border:0;border-radius:var(--radius-md);background:transparent;cursor:pointer;transition:color var(--duration-fast) var(--ease-out),background-color var(--duration-fast) var(--ease-out)}.icon-button:hover{color:var(--ink);background:var(--surface-muted)}.icon-button:disabled{opacity:.45;cursor:not-allowed}[aria-busy=true]>p.muted:only-child,p.muted[aria-busy=true]{display:flex;align-items:center;gap:var(--space-2);margin:0}[aria-busy=true]>p.muted:only-child:before,p.muted[aria-busy=true]:before{content:"";width:1rem;height:1rem;flex:none;border:2px solid var(--accent-soft-strong);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.panel-empty{padding:var(--space-6) var(--space-4);text-align:center}.panel-empty h2,.panel-empty h3{margin:0 0 var(--space-1);font-size:var(--text-md)}.panel-empty p{max-width:44ch;margin:0 auto;font-size:var(--text-sm)}:is(.panel-empty,.empty-workspace,.directory-empty,.knowledge-empty,.school-insights-empty){color:var(--muted);text-align:center}:is(.panel-empty,.empty-workspace,.directory-empty,.knowledge-empty,.school-insights-empty) :is(h2,h3,h4){margin:0 0 var(--space-1);color:var(--ink);font-size:var(--text-md);font-weight:var(--weight-semibold)}:is(.panel-empty,.empty-workspace,.directory-empty,.knowledge-empty,.school-insights-empty) p{max-width:44ch;margin:0 auto;font-size:var(--text-sm)}.empty-state .btn{margin-top:var(--space-4)}.linklike{padding:var(--space-1) 0;color:var(--accent);font:inherit;text-align:left;border:none;background:none;cursor:pointer;display:inline-block;min-height:24px}.linklike:hover{color:var(--accent-hover);text-decoration:underline;text-underline-offset:.2em}.text-button{padding:var(--space-1) 0;color:var(--accent);font-size:var(--text-sm);font-weight:var(--weight-semibold);border:0;background:transparent;cursor:pointer;display:inline-flex;align-items:center;min-height:24px}.text-button:hover{color:var(--accent-hover);text-decoration:underline;text-underline-offset:.2em}.text-button.danger,.text-button.danger:hover{color:var(--danger)}.text-button:disabled{opacity:.5;cursor:not-allowed;text-decoration:none}.link-arrow{display:inline-flex;align-items:center;gap:var(--space-1);color:var(--accent);font-size:var(--text-sm);font-weight:var(--weight-semibold);text-decoration:none}.link-arrow:hover{color:var(--accent-hover)}.link-arrow svg{transition:transform var(--duration) var(--ease-out)}.link-arrow:hover svg{transform:translate(2px)}:where(input:not([type=checkbox],[type=radio],[type=file],[type=range]),select){min-height:40px;padding:var(--space-2) var(--space-3);font-size:var(--text-sm)}:where(textarea){padding:var(--space-2) var(--space-3);font-size:var(--text-sm);line-height:var(--leading-normal)}:where(input:not([type=checkbox],[type=radio],[type=file],[type=range]),select,textarea){border:1px solid var(--control-border);border-radius:var(--radius-md);background-color:var(--card);color:var(--ink);transition:border-color var(--duration-fast) var(--ease-out),box-shadow var(--duration-fast) var(--ease-out)}:where(input:not([type=checkbox],[type=radio],[type=file],[type=range]),select,textarea):hover{border-color:var(--control-border-hover)}:where(input,select,textarea):disabled{cursor:not-allowed;opacity:.6}@keyframes overlay-enter{0%{opacity:0}}@keyframes dialog-enter{0%{opacity:0;transform:translateY(8px) scale(.98)}}.confirm-dialog{width:min(26rem,calc(100vw - 2rem));padding:var(--space-5);border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--card);color:var(--ink);box-shadow:var(--shadow-lg);animation:dialog-enter .16s var(--ease-out)}.confirm-dialog::backdrop{background:var(--backdrop)}.confirm-dialog h2{margin:0;font-size:var(--text-md)}.confirm-dialog p{margin:var(--space-2) 0 0;color:var(--ink-soft)}.confirm-dialog-actions{display:flex;justify-content:flex-end;gap:var(--space-2);margin-top:var(--space-5)}.btn.danger:not(.ghost),.btn.danger:not(.ghost):hover{color:var(--on-accent);border-color:var(--danger);background:var(--danger)}.toast-region{position:fixed;right:1rem;bottom:1rem;z-index:var(--z-toast);display:grid;gap:var(--space-2);max-width:calc(100vw - 2rem)}.toast{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-2) var(--space-2) var(--space-4);color:var(--on-navy);border-radius:var(--radius-md);background:var(--brand-navy-deep);box-shadow:var(--shadow-md);font-size:var(--text-sm);animation:dialog-enter .16s var(--ease-out)}.toast-action{padding:var(--space-1) var(--space-2);color:var(--brand-mint);border:0;border-radius:var(--radius-sm);background:none;font:inherit;font-weight:var(--weight-semibold);cursor:pointer}.toast-close{display:grid;place-items:center;padding:var(--space-1);color:var(--on-navy-soft);border:0;border-radius:var(--radius-sm);background:none;cursor:pointer}.toast-action:hover,.toast-close:hover{background:color-mix(in srgb,var(--on-navy-tint) 10%,transparent)}.history-panel{display:grid;gap:var(--space-3);margin:0 0 var(--space-4)}.history-step{padding:0}.history-step h2{margin:0 0 var(--space-1);font-size:var(--text-md)}.history-step p{max-width:720px;margin:0 0 var(--space-3)}.saved-assessments{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--card)}.saved-assessments>summary{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-4);font-weight:var(--weight-semibold)}.saved-assessments>summary:before{margin-right:0}.saved-count{padding:var(--space-1) var(--space-2);border-radius:var(--radius-full);background:var(--surface-muted);color:var(--ink-soft);font-size:var(--text-xs);font-variant-numeric:tabular-nums}.saved-assessments-body{padding:0 var(--space-4) var(--space-2);border-top:1px solid var(--line)}.saved-class-list{max-height:22rem;overflow-y:auto;margin:0;padding:0;list-style:none}.saved-class-list>li{display:grid;grid-template-columns:minmax(4rem,7rem) minmax(0,1fr);align-items:baseline;gap:var(--space-3);padding:var(--space-3) 0;border-bottom:1px solid var(--line)}.saved-class-list>li:last-child{border-bottom:0}.saved-cycle-list{display:flex;flex-wrap:wrap;gap:var(--space-2);margin:0;padding:0;list-style:none}.saved-cycle-list li{padding:var(--space-1) var(--space-2);border:1px solid var(--line-strong);border-radius:var(--radius-full);color:var(--ink-soft);font-size:var(--text-sm);font-variant-numeric:tabular-nums}.saved-cycle-list li.latest{border-color:var(--accent-soft-strong);background:var(--accent-soft);color:var(--accent-hover);font-weight:var(--weight-semibold)}.badge{display:inline-flex;align-items:center;gap:var(--space-1);padding:0;color:var(--ink-soft);font-size:var(--text-xs);font-weight:var(--weight-semibold);line-height:var(--leading-snug);font-variant-numeric:tabular-nums}.badge:before{content:"";flex:none;width:.5rem;height:.5rem;border-radius:var(--radius-full);background:currentColor}.badge:has(svg):before{display:none}.action-title{font-weight:var(--weight-semibold);font-size:var(--text-md)}.auth-shell{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-5);padding:var(--space-7) var(--space-4);background:radial-gradient(56rem 28rem at 50% -8%,var(--accent-soft-strong),transparent 70%),var(--bg)}.auth-brand{display:inline-flex;align-items:center;gap:var(--space-2);color:var(--ink);font-size:var(--text-md);letter-spacing:-.015em}.auth-brand b{font-weight:var(--weight-bold)}.auth-brand .brand-mark{width:2.25rem;height:2.25rem;font-size:var(--text-md);border-radius:var(--radius-md)}.auth-card{width:min(100%,420px);padding:var(--space-6) var(--space-6) var(--space-6);background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.auth-card h1{font-size:var(--text-xl);text-align:center}.auth-intro{margin:var(--space-2) 0 var(--space-5);color:var(--muted);font-size:var(--text-sm);text-align:center}.auth-card>.notice{margin-bottom:0}.auth-form{display:flex;flex-direction:column;gap:var(--space-4)}.auth-form .btn{min-height:44px;margin-top:var(--space-1)}.auth-forgot{align-self:flex-end;margin-top:calc(var(--space-2) * -1);font-size:var(--text-xs)}.auth-switch{margin:var(--space-5) 0 0;color:var(--muted);font-size:var(--text-sm);text-align:center}.auth-switch .linklike{font-weight:var(--weight-semibold)}.auth-actions{display:flex;justify-content:center;gap:var(--space-2);margin-top:var(--space-5)}.auth-loading{display:inline-flex;align-items:center;gap:var(--space-2);margin:0;color:var(--muted);font-size:var(--text-sm)}.spinner{width:1rem;height:1rem;flex:none;border:2px solid var(--accent-soft-strong);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.field{display:grid;gap:var(--space-2);color:var(--ink-soft);font-size:var(--text-sm);font-weight:var(--weight-semibold)}.field input{width:100%;min-height:44px;padding:var(--space-2) var(--space-3);color:var(--ink);font-size:var(--text-md);font-weight:var(--weight-regular);border:1px solid var(--control-border);border-radius:var(--radius-md);background:var(--card);box-shadow:var(--shadow-sm);transition:border-color var(--duration-fast) var(--ease-out),box-shadow var(--duration-fast) var(--ease-out)}.field input:hover{border-color:var(--control-border-hover)}.field-hint{margin:calc(var(--space-1) * -1) 0 0;color:var(--ink-soft);font-size:var(--text-md)}.field-error{display:block;color:var(--danger);font-size:var(--text-sm);font-weight:var(--weight-semibold)}:is(input,select,textarea)[aria-invalid=true]{border-color:var(--danger)}.code-input{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.08em}.code{padding:var(--space-1) var(--space-2);color:var(--accent);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:var(--text-sm);font-weight:var(--weight-semibold);letter-spacing:.06em;background:var(--accent-soft);border-radius:var(--radius-sm)}.legal-links{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:var(--space-2);color:var(--muted);font-size:var(--text-xs)}.legal-links a{color:inherit;text-decoration:none}.legal-links a:hover{color:var(--accent);text-decoration:underline}.sidebar-legal-links{justify-content:flex-start;padding:0 var(--space-3);color:var(--on-navy-muted);font-size:var(--text-xs)}.sidebar-legal-links a:hover{color:var(--on-navy)}.legal-shell{width:min(100% - 2rem,860px);min-height:100vh;margin:0 auto;padding:var(--space-5) 0 var(--space-7)}.legal-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);margin-bottom:var(--space-6)}.legal-brand{display:inline-flex;align-items:center;gap:var(--space-2);color:var(--ink);text-decoration:none}.legal-brand:hover{color:var(--ink)}.legal-brand>span:last-child{display:flex;flex-direction:column;line-height:var(--leading-tight)}.legal-brand b{font-size:var(--text-md);font-weight:var(--weight-bold);letter-spacing:-.015em}.legal-document{padding:clamp(var(--space-5),5vw,var(--space-7));background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.legal-eyebrow{margin:0 0 var(--space-2);color:var(--accent);font-size:var(--text-xs);font-weight:var(--weight-bold);letter-spacing:.08em;text-transform:uppercase}.legal-document>h1{font-size:clamp(var(--text-xl),5vw,var(--text-2xl));letter-spacing:-.03em}.legal-updated{margin:var(--space-2) 0 var(--space-6);color:var(--muted);font-size:var(--text-sm)}.legal-draft-note{margin-bottom:var(--space-7);padding:var(--space-4) var(--space-4);color:var(--warn-ink);border:1px solid var(--warn-line);border-radius:var(--radius-md);background:var(--warn-soft);font-size:var(--text-sm)}.legal-draft-note strong{display:block;margin-bottom:var(--space-1)}.legal-copy{color:var(--ink-soft);line-height:var(--leading-normal)}.legal-copy section+section{margin-top:var(--space-6);padding-top:var(--space-6);border-top:1px solid var(--line)}.legal-copy h2{margin-bottom:var(--space-2);color:var(--ink);font-size:var(--text-md)}.legal-copy p{margin:var(--space-2) 0 0}.legal-copy ul{margin:var(--space-3) 0 0;padding-left:var(--space-5)}.legal-copy li+li{margin-top:var(--space-1)}.legal-footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-5) 0 0;color:var(--muted);font-size:var(--text-xs)}.followups{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-2)}.followup{display:flex;flex-wrap:wrap;gap:var(--space-2) var(--space-4);align-items:center;justify-content:space-between;padding:var(--space-3) var(--space-4);background:var(--surface-subtle);border:1px solid var(--line);border-radius:var(--radius-md)}.followup.done{opacity:.7}.followup-main{min-width:12rem;flex:1}.followup-controls{display:flex;gap:var(--space-2);align-items:end;flex-wrap:wrap}.followup-controls label{display:grid;gap:var(--space-1);color:var(--ink-soft);font-size:var(--text-xs);font-weight:var(--weight-semibold)}.followup-controls input,.followup-controls select{font-size:var(--text-sm);min-height:36px;padding:var(--space-2) var(--space-2);border:1px solid var(--control-border);border-radius:var(--radius-md);background:var(--card);color:var(--ink)}.followup-controls input[type=text]{width:8rem}.people-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:var(--space-5);padding:0}.people-stats .stat{padding:0 var(--space-5);background:transparent;border:0;border-radius:0;box-shadow:none}.people-stats .stat+.stat{border-left:1px solid var(--line)}.people-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(320px,1fr);gap:var(--space-6);align-items:start}.people-panel,.groups-panel{margin-bottom:var(--space-5)}.data-import-preview{margin-top:var(--space-4)}.data-import-preview dl{display:flex;flex-wrap:wrap;gap:var(--space-3) var(--space-6);margin:0 0 var(--space-4)}.data-import-preview dt{color:var(--muted);font-size:var(--text-sm)}.data-import-preview dd{margin:0;overflow-wrap:anywhere}.data-import-field{display:grid;gap:var(--space-1);max-width:20rem;margin-bottom:var(--space-4)}.data-import-preview h3{margin:var(--space-4) 0 var(--space-2)}.data-import-rosters{max-height:20rem;margin:0;padding:0;overflow-y:auto;list-style:none}.data-import-rosters summary{padding:var(--space-1) 0;cursor:pointer}.data-import-maximums{display:grid;gap:var(--space-3);margin:var(--space-3) 0 0;padding:0;list-style:none}.data-import-maximums .data-import-field{margin-bottom:var(--space-1)}.data-import-template{display:inline-flex;align-items:center;gap:var(--space-1);margin-top:var(--space-3);font-weight:var(--weight-semibold)}.data-import-assessment{display:flex;flex-wrap:wrap;gap:var(--space-4);margin:var(--space-5) 0 0;padding:0;border:0}.data-import-assessment legend{margin-bottom:var(--space-2);padding:0;font-weight:var(--weight-bold)}.data-import-assessment .data-import-field{margin-bottom:0}.data-import-actions{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-top:var(--space-4)}.panel-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-4);margin-bottom:var(--space-5)}.panel-heading h2,.panel-heading p{margin:0}.panel-heading p{margin-top:var(--space-1)}.people-list,.group-list,.group-members ul{margin:0;padding:0;list-style:none}.people-list{display:flex;flex-direction:column}.person-row{padding:var(--space-4) 0;border-top:1px solid var(--line)}.person-row:last-child{padding-bottom:var(--space-1)}.person-identity{display:flex;align-items:center;gap:var(--space-3)}.person-identity>form{flex:1}.person-identity>span:nth-child(2){min-width:0;display:flex;flex:1;flex-direction:column}.person-identity strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:var(--text-sm);font-weight:var(--weight-semibold)}.person-identity small{margin-top:var(--space-1);color:var(--muted);font-size:var(--text-xs)}.membership-status{flex:none;padding:var(--space-1) var(--space-2);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:var(--weight-semibold);box-shadow:inset 0 0 0 1px color-mix(in srgb,currentColor 14%,transparent)}.membership-status.active{color:var(--good);background:var(--good-soft)}.membership-status.pending{color:var(--warn);background:var(--warn-soft)}.membership-status.inactive{color:var(--muted);background:var(--surface-muted)}.membership-status.rejected{color:var(--danger);background:var(--danger-soft)}.person-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-3);margin:var(--space-4) 0 0 var(--space-7)}.person-controls label{display:flex;flex-direction:column;gap:var(--space-1);color:var(--ink-soft);font-size:var(--text-xs);font-weight:var(--weight-semibold)}.person-controls select,.create-group-form input,.rename-group-form input{min-width:0;min-height:38px;padding:var(--space-2) var(--space-3);color:var(--ink);font-size:var(--text-sm);border:1px solid var(--control-border);border-radius:var(--radius-md);background-color:var(--card)}.request-controls{align-items:end}.request-actions{display:flex;align-items:end;gap:var(--space-2)}.person-account{margin:.8rem 0 0 2.95rem}.confirm-dialog .one-time-password{margin-top:.9rem;font-size:1.1rem;-webkit-user-select:all;user-select:all}.group-picker{min-width:0;margin:var(--space-3) 0 0 var(--space-7);padding:0;border:0}.group-picker legend{margin-bottom:var(--space-2);padding:0;color:var(--ink-soft);font-size:var(--text-xs);font-weight:var(--weight-semibold)}.group-picker label{display:inline-flex;align-items:center;gap:var(--space-2);margin:0 var(--space-2) var(--space-2) 0;padding:var(--space-1) var(--space-3) var(--space-1) var(--space-2);font-size:var(--text-xs);border:1px solid var(--control-border);border-radius:var(--radius-full);background:var(--card);cursor:pointer;transition:color var(--duration-fast) var(--ease-out),border-color var(--duration-fast) var(--ease-out),background-color var(--duration-fast) var(--ease-out)}.group-picker label:hover{border-color:var(--control-border-hover)}.group-picker label:has(input:checked){color:var(--accent);border-color:var(--accent-line);background:var(--accent-soft)}.group-picker label:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:2px}.group-picker input:focus-visible{outline:none}.group-picker:disabled label{cursor:not-allowed;opacity:.6}.teacher-chips{display:flex;flex-wrap:wrap;gap:var(--space-2);margin:var(--space-3) 0 0;padding:0;list-style:none}.teacher-chip{display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-1) var(--space-1) var(--space-3);font-size:var(--text-xs);border:1px solid var(--control-border);border-radius:var(--radius-full);background:var(--card)}.teacher-chip-login{color:var(--muted)}.teacher-chip-lead,.teacher-chip-remove{display:inline-grid;place-items:center;min-width:24px;min-height:24px;padding:0 var(--space-2);color:var(--muted);border:0;border-radius:var(--radius-full);background:transparent;font:inherit;font-size:var(--text-xs);font-weight:var(--weight-semibold);cursor:pointer}.teacher-chip-remove{padding:0}.teacher-chip-lead.on{color:var(--accent);background:var(--accent-soft)}.teacher-chip-lead:hover,.teacher-chip-remove:hover{color:var(--ink);background:var(--surface-muted)}.add-teacher{display:block;margin-top:var(--space-2)}.add-teacher select{width:100%}.invite-code{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3);margin-bottom:var(--space-5)}.invite-code h2{margin:0;font-size:var(--text-sm)}.invite-code .notice{flex-basis:100%;margin:0}.archive-toggle{display:inline-flex;align-items:center;gap:var(--space-2);color:var(--muted);white-space:nowrap;font-size:var(--text-xs);cursor:pointer}.create-group-form{margin-bottom:var(--space-4);padding-bottom:var(--space-4);border-bottom:1px solid var(--line)}.create-group-form>label{display:block;margin-bottom:var(--space-2);color:var(--ink-soft);font-size:var(--text-xs);font-weight:var(--weight-semibold)}.create-group-form>div,.rename-group-form{display:flex;gap:var(--space-2)}.create-group-form input,.rename-group-form input{flex:1}.group-list{display:flex;flex-direction:column;gap:var(--space-2)}.group-card{padding:var(--space-3) var(--space-4);border:1px solid 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th{font-weight:var(--weight-semibold)}.class-count-table th:first-child{text-align:left}.assistant-roster{margin:0;padding:0;list-style:none;max-height:24rem;overflow-y:auto}.assistant-roster li{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-1) var(--space-4);padding:var(--space-2) 0;border-top:1px solid var(--line)}.assistant-roster li>div:first-child{flex:1 1 16rem;min-width:0}.assistant-roster strong{font-weight:var(--weight-semibold)}.assistant-roster li>div:first-child>span{margin-left:var(--space-2);color:var(--muted);font-size:var(--text-xs)}.assistant-roster p{margin:var(--space-1) 0 0;color:var(--ink-soft);font-size:var(--text-md);line-height:var(--leading-snug)}.assistant-failure{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-2) var(--space-4);padding-block:var(--space-2)}.assistant-failure 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var(--space-4);color:var(--ink-soft);font-size:var(--text-sm);border-radius:var(--radius-md);background:var(--accent-soft);box-shadow:inset 0 0 0 1px var(--accent-line)}.eyebrow{display:block;color:var(--accent);font-size:var(--text-xs);font-weight:var(--weight-bold);letter-spacing:.08em;text-transform:uppercase}.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-4)}.class-detail{display:grid;gap:var(--space-5)}.class-detail-intro h2{margin:var(--space-2) 0 var(--space-1);font-size:var(--text-xl);letter-spacing:-.025em}.class-detail-intro p{max-width:64ch;margin:0;color:var(--muted);line-height:var(--leading-normal)}.class-detail-stats{display:grid;grid-template-columns:repeat(4,1fr);margin:0;padding:0}.class-detail-stats>div{padding:0 var(--space-5);border-left:1px solid var(--line)}.class-detail-stats>div:first-child{border-left:0}.class-detail-stats 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srgb,currentColor 14%,transparent)}.class-review-status.review{color:var(--warn);background:var(--warn-soft)}.class-review-status.clear{color:var(--good);background:var(--good-soft)}.class-roster-score{text-align:right;font-variant-numeric:tabular-nums}.class-roster-score small{margin-bottom:var(--space-1);color:var(--muted);font-size:var(--text-xs)}.class-roster-score strong{font-weight:var(--weight-semibold)}.class-roster-expand{display:inline-flex;align-items:center;justify-content:flex-end;gap:var(--space-1);color:var(--accent);font-size:var(--text-xs);font-weight:var(--weight-semibold)}.class-roster-expand svg,.profile-class-toggle svg{transition:transform var(--duration) var(--ease-out)}.class-roster-student[open] .class-roster-expand svg{transform:rotate(180deg)}.class-score-details{padding:var(--space-1) var(--space-3) var(--space-5);overflow-x:auto}.class-score-details table{width:100%;border-collapse:collapse;text-align:left;font-size:var(--text-sm)}.class-score-details 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var(--space-3);color:inherit;font:inherit;font-size:var(--text-sm);font-weight:var(--weight-regular);border:1px solid var(--control-border);border-radius:var(--radius-md);background-color:var(--card)}.school-kpi-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-4);margin:var(--space-5) 0}.school-kpi-card{padding:0}.school-kpi-card h3{margin:0 0 var(--space-2);color:var(--ink-soft);font-size:var(--text-sm);font-weight:var(--weight-semibold)}.school-kpi-card>strong{display:block;color:var(--ink);font-size:clamp(var(--text-xl),2.4vw,var(--text-2xl));font-weight:var(--weight-bold);line-height:var(--leading-tight);letter-spacing:-.03em;font-variant-numeric:tabular-nums}.school-kpi-card>strong.is-text{color:var(--muted);font-size:var(--text-lg);font-weight:var(--weight-semibold);letter-spacing:-.01em}.school-kpi-card p{margin:var(--space-2) 0 0;color:var(--ink-soft);font-size:var(--text-md);line-height:var(--leading-normal)}.school-kpi-chart{margin:var(--space-6) 0 var(--space-5)}.school-kpi-chart h3{margin:0 0 var(--space-1);font-size:var(--text-md)}.school-kpi-chart-heading p{margin:0}.school-kpi-axis{display:flex;justify-content:space-between;gap:var(--space-2);padding:var(--space-2) 0;color:var(--muted);font-size:var(--text-xs);font-variant-numeric:tabular-nums}@media (max-width: 640px){.school-kpi-controls{width:100%}}.teacher-assistant-layout{width:100%}.teacher-assistant{height:max(36rem,calc(100dvh - 8.5rem));border:0;background:transparent;gap:var(--space-4);overflow:visible}.assistant-toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-2)}.assistant-history{position:relative;color:var(--muted);font-size:var(--text-sm)}.assistant-history summary{min-height:36px;display:flex;align-items:center;padding:var(--space-2) var(--space-3);font-weight:var(--weight-semibold);border-radius:var(--radius-md);transition:color var(--duration-fast) var(--ease-out),background-color var(--duration-fast) var(--ease-out)}.assistant-history summary:hover,.assistant-history[open] summary{color:var(--ink);background:var(--surface-muted)}.assistant-history-menu{position:absolute;top:calc(100% + 6px);left:0;z-index:var(--z-raised);width:min(340px,calc(100vw - 3rem));max-height:360px;overflow:auto;padding:var(--space-2);border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--card);box-shadow:var(--shadow-md);animation:dialog-enter .16s var(--ease-out)}.assistant-history-menu p{margin:var(--space-2) var(--space-2) var(--space-2);color:var(--muted);font-size:var(--text-xs)}.assistant-history-menu>.btn{margin:var(--space-2) var(--space-2) var(--space-1)}.history-chat{display:block;width:100%;padding:var(--space-2) var(--space-3);color:var(--ink);font-size:var(--text-sm);text-align:left;overflow-wrap:anywhere;border:0;border-radius:var(--radius-md);background:transparent;cursor:pointer;transition:background-color var(--duration-fast) var(--ease-out)}.history-chat:hover{background:var(--surface-muted)}.teacher-assistant .assistant-empty{width:min(680px,100%)}.teacher-assistant .assistant-starters{align-self:center}.teacher-assistant .assistant-composer{display:flex;align-items:center;gap:var(--space-2);width:min(760px,100%);align-self:center;margin:0;padding:var(--space-3);border:1px solid var(--control-border);border-radius:var(--radius-lg);background:var(--card);box-shadow:var(--shadow-md);transition:border-color var(--duration-fast) var(--ease-out),box-shadow var(--duration-fast) var(--ease-out)}.teacher-assistant .assistant-composer textarea{flex:1;min-width:0;min-height:3rem;padding:var(--space-2) var(--space-3);font-size:var(--text-md);line-height:var(--leading-snug);resize:none;background:transparent}.teacher-assistant .assistant-composer textarea::placeholder{color:var(--faint)}.teacher-assistant .assistant-composer textarea:focus-visible{box-shadow:none}.teacher-assistant .assistant-composer button{flex:0 0 40px;width:40px;height:40px;border-radius:50%}.teacher-assistant .assistant-composer :is(button[type=submit],.assistant-stop){order:2}.teacher-assistant .assistant-composer .assistant-clear{order:1}.teacher-assistant .assistant-message{max-width:800px;width:100%;margin-inline:auto}.teacher-assistant.is-empty .assistant-thread{flex:none;margin-top:auto;padding:var(--space-4) 0 var(--space-2);overflow:visible}.teacher-assistant.is-empty>.assistant-starters{margin:0 0 auto}@media (max-width: 1024px){.assistant-history-menu{left:auto;right:0}}@media (max-width: 640px){.assistant-frame .app-sidebar:not(.open){box-shadow:none}.teacher-assistant{height:auto;min-height:calc(100dvh - 12rem)}.teacher-assistant .assistant-thread{padding-inline:0}.teacher-assistant .assistant-composer{padding:var(--space-2)}.teacher-assistant .assistant-composer textarea{font-size:var(--text-sm)}}.school-kpi-chart-heading{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--space-4)}.school-kpi-toggle{display:flex;padding:var(--space-1);gap:var(--space-1);border-radius:var(--radius-md);background:var(--surface-muted);box-shadow:inset 0 0 0 1px var(--line)}.school-kpi-toggle button{min-height:32px;padding:var(--space-1) var(--space-4);color:var(--muted);font-size:var(--text-sm);font-weight:var(--weight-semibold);border:0;border-radius:var(--radius-sm);background:transparent;cursor:pointer;transition:color var(--duration-fast) var(--ease-out),background-color var(--duration-fast) var(--ease-out),box-shadow var(--duration-fast) var(--ease-out)}.school-kpi-toggle button:hover{color:var(--ink)}.school-kpi-toggle button[aria-pressed=true]{color:var(--ink);background:var(--card);box-shadow:var(--shadow-sm),0 0 0 1px var(--line)}.school-kpi-chart-scroll{overflow-x:auto;margin-top:var(--space-4)}.school-kpi-interactive-bars{display:flex;height:190px;gap:var(--space-1);border-bottom:1px solid var(--line-strong);background:repeating-linear-gradient(to top,transparent 0,transparent 46px,var(--line) 47px,transparent 48px)}.school-kpi-interactive-bars button{display:flex;align-items:flex-end;flex:1;min-width:20px;height:100%;padding:0 var(--space-1);border:0;border-radius:var(--radius-sm) var(--radius-sm) 0 0;background:transparent;cursor:pointer;transition:background-color var(--duration-fast) var(--ease-out)}.school-kpi-interactive-bars 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