:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--background:#f3f5f3;--surface:#fffefb;--text:#15231c;--muted:#5f6c65;--accent:#146b47;--accent-strong:#0b5436;--accent-soft:#dff3e8;--border:#dce3de;--danger:#a83232;--success:#2f855a}.gaze-spike{gap:1rem;margin-top:1.5rem;display:grid}.gaze-panel{border:1px solid var(--line);border-radius:.9rem;padding:1rem}.compact-metrics{grid-template-columns:repeat(auto-fit,minmax(9rem,1fr))}.metric-ok{color:#08754b}.metric-bad{color:#a33131}.gaze-camera-grid{grid-template-columns:minmax(15rem,24rem) 1fr;align-items:start;gap:1rem;display:grid}.gaze-camera-preview{aspect-ratio:16/9;object-fit:cover;background:#151b24;border-radius:.75rem;width:100%;max-width:100%;transform:scaleX(-1)}.gaze-runtime-input{opacity:.001;pointer-events:none;z-index:0;width:2px;height:2px;position:fixed;top:0;left:0}.gaze-target-overlay{pointer-events:none;z-index:1000;background:#f8fafcf7;position:fixed;inset:0}.gaze-question-overlay{background:var(--background);z-index:1000;position:fixed;inset:0;overflow:auto}.gaze-question-overlay h1{margin:0;font-size:1.5rem;line-height:1.25}.gaze-question-overlay .card{padding:1.5rem}.gaze-question-overlay .gaze-question-target{pointer-events:none;opacity:.65;position:fixed}.gaze-target-overlay p{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.gaze-countdown-overlay{justify-content:center;align-items:center;display:flex}.gaze-countdown-overlay span{color:var(--text);font-variant-numeric:tabular-nums;font-size:clamp(5rem,15vw,10rem);font-weight:700;line-height:1}.gaze-target-dot,.gaze-replay-target,.gaze-replay-marker{position:absolute;transform:translate(-50%,-50%)}.gaze-target-dot{background:#d83b3b;border:.35rem solid #fff;border-radius:50%;width:1.6rem;height:1.6rem;box-shadow:0 0 0 .2rem #d83b3b}.gaze-replay-stage{aspect-ratio:16/9;background:#111827;border-radius:.75rem;width:100%;max-height:70vh;position:relative;overflow:hidden}.gaze-replay-stage video{object-fit:contain;width:100%;height:100%}.gaze-replay-stage>video:not(.replay-camera-pip){display:block;position:absolute;inset:0}.gaze-replay-marker{pointer-events:none;border:.28rem solid #2f70d0;border-radius:50%;width:1.8rem;height:1.8rem;box-shadow:0 0 0 .15rem #ffffffe6}.gaze-replay-target{pointer-events:none;width:1.6rem;height:1.6rem}.gaze-replay-target:before,.gaze-replay-target:after{content:"";background:#e44949;width:100%;height:.18rem;position:absolute;top:calc(50% - .09rem);left:0}.gaze-replay-target:after{transform:rotate(90deg)}@media (max-width:720px){.gaze-camera-grid{grid-template-columns:1fr}}*{box-sizing:border-box}html,body{min-height:100%}body{background:radial-gradient(circle at 10% 0%, #e4efe7 0, transparent 38rem), var(--background);color:var(--text);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.shell{place-items:center;min-height:100vh;padding:2rem;display:grid}.shell-top{align-items:start}.card{border:1px solid var(--border);background:color-mix(in srgb, var(--surface) 94%, transparent);border-radius:1.5rem;width:min(100%,44rem);padding:clamp(2rem,7vw,4.5rem);box-shadow:0 1.5rem 4rem #1e34291a}.card-wide{width:min(100%,70rem)}.brand-page-layout{gap:1rem;width:min(100%,44rem);display:grid}.brand-page-layout>.card{width:100%;padding:clamp(1.5rem,4vw,2.5rem)}.brand-page-header .lead{margin-bottom:0}.brand-page-content>:first-child{margin-top:0}.brand-mark{border-radius:1rem;margin-bottom:1.5rem;display:block}.eyebrow{color:var(--accent);letter-spacing:.09em;text-transform:uppercase;margin:0 0 .75rem;font-size:.78rem;font-weight:700}h1{letter-spacing:-.055em;margin:0;font-size:clamp(2.25rem,7vw,3rem);line-height:.98}.lead{color:var(--text);margin:1.5rem 0 2rem;font-size:1.08rem;line-height:1.65}.status{background:var(--accent-soft);color:#0c5738;border-radius:999px;align-items:center;gap:.65rem;padding:.75rem 1rem;font-size:.92rem;font-weight:650;display:inline-flex}.status span{background:#168f5a;border:2px solid #fff;border-radius:50%;width:.65rem;height:.65rem;box-shadow:0 0 0 2px #61b88e}.invitation-result{border:1px solid var(--accent);background:var(--accent-soft);border-radius:1rem;margin-top:2rem;padding:1.25rem}.invitation-result dl div{grid-template-columns:8rem minmax(0,1fr);gap:.75rem;padding:.35rem 0;display:grid}.invitation-result dt{color:var(--muted);font-weight:700}.invitation-result dd{overflow-wrap:anywhere;margin:0}form{gap:1rem;margin-top:1.5rem;display:grid}label{color:var(--muted);gap:.45rem;font-size:.92rem;font-weight:650;display:grid}input,textarea,select,button{border:1px solid var(--border);min-height:2.9rem;font:inherit;border-radius:.75rem}.primary-link{background:var(--accent);color:#fff;border-radius:.75rem;justify-content:center;align-items:center;min-height:2.9rem;padding:.65rem 1rem;font-weight:700;text-decoration:none;display:inline-flex}.dashboard-summary{gap:1rem;margin:2rem 0;display:grid}.dashboard-summary div{grid-template-columns:7rem minmax(0,1fr);gap:1rem;display:grid}.dashboard-summary dt{color:var(--muted);font-weight:700}.dashboard-summary dd{gap:.5rem;margin:0;display:grid}.dashboard-summary progress{width:100%;accent-color:var(--accent)}.dashboard-start-link{width:100%}.dashboard-logout{justify-self:center;margin:0}.dashboard-logout button{background:var(--surface);color:var(--text);font-weight:600}.course-route{gap:.75rem;margin:2rem 0;padding:0;list-style:none;display:grid}.course-route li{border:1px solid var(--border);border-radius:.9rem;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:1rem;padding:1rem;display:grid}.course-route li>div{gap:.3rem;display:grid}.course-route li span{color:var(--muted);font-size:.9rem}.course-route li[data-status=LOCKED]{background:color-mix(in srgb, var(--background) 75%, transparent)}.material-shell{gap:1.5rem;display:grid}.material-controls{border-block:1px solid var(--border);place-items:center;gap:1rem;padding-block:1rem;display:grid}.material-controls p{color:var(--muted);text-align:center;margin:0}.student-material-column{width:min(100%,50rem);margin-inline:auto}.material-controls .action-bar{flex-direction:column;justify-content:center;align-items:center}.material-controls{width:min(100%,800px);margin-inline:auto}.material-content{max-width:75ch;font-size:1.05rem;line-height:1.75}.student-material-content{margin-top:48px;width:100%;max-width:none;margin-inline:auto}.student-material-content p,.student-material-content li{text-align:justify;text-justify:inter-word;-webkit-hyphens:none;hyphens:none;overflow-wrap:normal;word-break:normal}.student-material-content a,.student-material-content code{overflow-wrap:break-word}.bulk-editor-form,.bulk-section,.rich-field{gap:1rem;display:grid}.bulk-editor-form>details{padding:1rem}.bulk-editor-form summary{cursor:pointer;font-weight:700}.bulk-section{padding-top:1rem}.rich-field-label{font-weight:700}.rich-toolbar{flex-wrap:wrap;gap:.35rem;display:flex}.rich-toolbar button{background:var(--surface);color:var(--text);border:1px solid var(--border);padding:.4rem .65rem}.rich-editor{border:1px solid var(--border);background:var(--surface);border-radius:.6rem;max-width:none;min-height:8rem;padding:.8rem}.rich-editor:focus-visible{outline:2px solid var(--accent)}.inline-markdown>p:first-child{margin-top:0}.inline-markdown>p:last-child{margin-bottom:0}.test-question-heading,.survey-question-heading{font-size:1.25rem;font-weight:700;line-height:1.35}.question-prompt>:first-child{margin-top:0}.question-prompt{min-width:0}.test-question-heading{align-items:baseline;gap:.45rem;display:flex}.test-question-heading:has(.question-number){gap:0}.question-number{white-space:nowrap;flex:0 0 24px;font-weight:400}.test-question .test-option,.test-result-question>:not(.test-question-heading){margin-inline-start:24px}.question-prompt>:last-child{margin-bottom:0}.question-prompt-required>:last-child:after{content:"*";color:var(--danger);font:inherit;margin-inline-start:12px}.bulk-option{border-top:1px solid var(--border);padding:.8rem}.bulk-save-bar{z-index:2;background:var(--surface);border:1px solid var(--border);border-radius:.8rem;align-items:center;gap:1rem;padding:1rem;display:flex;position:sticky;bottom:0}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.material-content h1,.material-content h2,.material-content h3{letter-spacing:-.025em;margin:2em 0 .65em;line-height:1.15}.material-content h2{margin-top:4px}.material-content h1{font-size:clamp(1.8rem,5vw,2.8rem)}.material-content img{border-radius:.75rem;max-width:100%;height:auto;display:block}.material-content table{border-collapse:collapse;max-width:100%;display:block;overflow-x:auto}.material-content th,.material-content td{border:1px solid var(--border);text-align:left;padding:.65rem .8rem}.material-content blockquote{border-left:.25rem solid var(--accent);color:#000;margin-inline:0;padding-left:32px}.test-shell,.test-runtime,.test-question,.test-feedback,.test-summary{gap:1.25rem;display:grid}.test-progress{color:var(--muted);grid-template-columns:auto minmax(8rem,1fr);align-items:center;gap:1rem;font-weight:700;display:grid}.test-progress progress{width:100%;accent-color:var(--accent)}.test-question h2,.test-feedback h2,.test-summary h2{margin:4px 0 0;font-size:clamp(1.45rem,3vw,2rem);line-height:1.25}.test-question fieldset{border:0;gap:.65rem;margin:0;padding:0;display:grid}.test-question legend{margin-bottom:12px;padding-inline-start:24px}.test-option-answer{align-items:baseline;gap:.45rem;display:flex}.test-option-answer>span{flex-shrink:0}.test-option-answer>.inline-markdown{min-width:0}.test-option>.test-option-answer{flex:1;min-width:0}.test-result-answer{color:#111827;flex-wrap:wrap;align-items:baseline;gap:.45rem;font-size:1.2rem;font-weight:450;display:flex}.test-result-answer>.test-option-answer{flex:1;min-width:min(100%,16rem)}.task-submit-actions{flex-direction:column}.test-batch-runtime,.test-result-question{gap:1.25rem;display:grid}.test-batch-runtime .test-question,.test-result-question{border-bottom:1px solid var(--border);padding-block:1rem 1.5rem}.test-batch-actions{flex-direction:column;align-items:center;gap:.7rem;margin-block:1rem;display:flex}.test-batch-actions button{min-width:min(100%,17rem)}.test-result-status{border-radius:.4rem;width:fit-content;padding:.3rem .6rem;font-weight:700;display:inline-block}.test-result-status.correct{color:#17532b;background:#dff4e6}.test-result-status.incorrect{color:#842323;background:#fce5e5}.test-summary:focus{outline:none}.test-feedback,.test-summary{border:1px solid var(--border);background:color-mix(in srgb, var(--accent-soft) 55%, white);border-radius:1rem;padding:1.5rem}.test-feedback p,.test-summary p,.test-runtime-status{margin:0;line-height:1.6}.test-runtime-status{color:var(--muted)}.task-shell{grid-template-columns:minmax(0,1fr);gap:1.5rem;min-width:0;display:grid}.task-shell>*{overflow-wrap:anywhere;width:min(100%,50rem);min-width:0;max-width:none;margin-inline:auto}.task-shell>div:first-child+.task-prompt{margin-top:24px}.task-prompt>:first-child{margin-top:0}.task-shell .material-content{max-width:none}.task-prompt p,.task-source p{text-align:justify}.task-material-links{flex-wrap:wrap;justify-content:center;gap:.75rem;display:flex}.task-prompt{background:0 0;border:0;padding:0}.task-sources,.task-editor{gap:.8rem;display:grid}.task-source-grid{grid-template-columns:minmax(0,1fr);gap:.8rem;display:grid}.task-source{border-top:1px solid var(--border);padding:2rem 0 0}.task-source h3{margin-top:0}.task-editor{padding-top:.5rem}.final-answer-fields{gap:1.25rem;display:grid}.final-answer-fields>div{border:1px solid var(--border);background:var(--surface);border-radius:.85rem;padding:1rem}.final-reflection{gap:.75rem;padding:1rem;display:grid}.task-editor-heading,.task-editor-meta{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.8rem;display:flex}.task-editor-heading h2,.task-editor-heading p{margin:0}.task-editor-heading h2{margin-top:4px}.task-revision-badge{background:var(--accent-soft);color:var(--muted);border-radius:999px;padding:.35rem .65rem;font-size:.9rem}.ai-assistant-root{z-index:20;position:relative}.ai-assistant-root:has(.ai-assistant-panel){z-index:30}.ai-assistant-root-stacked .ai-launcher{bottom:5.75rem}.ai-launcher{border-radius:999px;gap:.15rem;min-width:10rem;display:grid;position:fixed;bottom:1.5rem;right:1.5rem;box-shadow:0 1rem 2.5rem #15231c38}.ai-launcher span{opacity:.82;font-size:.75rem;font-weight:600}.ai-assistant-panel{border:1px solid var(--border);background:var(--surface);border-radius:1.25rem;gap:.85rem;width:min(33.6rem,100vw - 2rem);max-height:min(46rem,100vh - 2rem);padding:1rem;display:grid;position:fixed;bottom:1.25rem;right:1.25rem;overflow:hidden;box-shadow:0 1.5rem 4rem #15231c3d}.hint-panel{gap:.7rem;width:min(22rem,100vw - 2rem);max-height:min(28rem,100vh - 2rem);overflow-y:auto}.explanation-viewer{display:contents}details[data-content-explanation]{margin:1rem 0}details[data-content-explanation]>summary,span[data-content-explanation]>a[data-explanation-trigger]{color:var(--accent);text-underline-offset:.2em;cursor:pointer;font-weight:700;text-decoration:underline;list-style:none}details[data-content-explanation]>summary::-webkit-details-marker{display:none}details[data-content-explanation]>summary:focus-visible,span[data-content-explanation]>a[data-explanation-trigger]:focus-visible{outline:2px solid var(--accent);outline-offset:4px}[data-explanation-body]{display:none!important}.content-explanation-drawer{border:0;border-left:1px solid var(--border);background:var(--surface);width:min(48rem,100vw);max-width:100vw;height:100dvh;max-height:100dvh;color:var(--text);margin:0;padding:0;position:fixed;inset:0 0 0 auto;box-shadow:-1rem 0 3rem #15231c33}.content-explanation-drawer::backdrop,.explanation-editor-dialog::backdrop{background:#0f1e1766}.content-explanation-drawer[open]{flex-direction:column;display:flex}.content-explanation-drawer>header{border-bottom:1px solid var(--border);background:var(--surface);flex-shrink:0;justify-content:space-between;align-items:flex-start;gap:1rem;padding:1.25rem;display:flex}.content-explanation-drawer h2{margin:0;font-size:1.25rem}.content-explanation-body{flex:1;min-height:0;padding:1.25rem;overflow-y:auto}.content-explanation-body .material-content{overflow-wrap:anywhere}.reference-pdf-toolbar{flex-wrap:wrap;align-items:center;gap:.6rem;margin:1rem 0;display:flex}.reference-pdf-toolbar label{align-items:center;gap:.4rem;margin:0;display:flex}.reference-pdf-toolbar input{width:5rem}.reference-pdf-toolbar select{width:auto}.reference-pdf-pages{border:1px solid var(--border);background:#eee;width:100%;max-height:calc(100dvh - 18rem);overflow:auto}.reference-pdf-pages canvas{background:#fff;max-width:none;display:block}.explanation-editor-dialog{border:1px solid var(--border);border-radius:1rem;width:min(42rem,100vw - 2rem);max-height:90dvh;padding:1.5rem;overflow-y:auto}.explanation-editor-dialog label{gap:.4rem;margin:1rem 0;display:grid}.hint-panel>p,.hint-result p,.hint-result h3{margin:0;line-height:1.5}.hint-result{gap:.75rem;display:grid}.hint-message{border:1px solid var(--border);background:var(--accent-soft);border-radius:.85rem;align-items:flex-start;gap:.65rem;padding:.85rem;display:flex}.hint-message-avatar{background:var(--accent);color:#fff;border-radius:50%;flex:0 0 2rem;place-items:center;height:2rem;font-size:.75rem;font-weight:700;display:grid}.hint-message p{overflow-wrap:anywhere;min-width:0}@media (max-width:42rem){.ai-assistant-panel.hint-panel{max-height:min(28rem,100vh - 7rem);bottom:5.5rem}}.ai-assistant-panel>header{justify-content:space-between;align-items:flex-start;gap:1rem;display:flex}.ai-assistant-panel h2,.ai-assistant-panel header p,.ai-panel-scope,.ai-panel-status,.ai-limit,.ai-message p{margin:0}.ai-assistant-panel h2{margin-top:4px;font-size:1.5rem}.ai-panel-close{background:var(--background);width:2.5rem;min-height:2.5rem;color:var(--text);border-radius:999px;place-items:center;padding:0;font-size:1.4rem;line-height:1;display:inline-grid}.ai-panel-scope,.ai-panel-status,.ai-empty,.ai-limit{color:var(--muted);font-size:.88rem;line-height:1.45}.ai-conversation{overscroll-behavior:contain;border-block:1px solid var(--border);gap:.85rem;min-height:7rem;max-height:19rem;padding-block:.85rem;display:grid;overflow-y:auto}.ai-turn,.ai-message,.ai-composer{gap:.4rem;display:grid}.ai-turn{gap:.65rem}.ai-message{border-radius:.85rem;padding:.75rem}.ai-message p{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.5}.ai-message-student{background:var(--accent-soft);margin-left:2rem}.ai-message-assistant{border:1px solid var(--border);background:var(--background);margin-right:2rem}.ai-hints{flex-wrap:wrap;gap:.5rem;display:flex}.ai-hints button{min-height:2.35rem;padding:.4rem .65rem;font-size:.82rem}.ai-composer textarea{max-height:9rem;font-family:inherit}.ai-composer button{justify-self:end}.ai-limit{background:var(--background);border-radius:.75rem;padding:.75rem}@media (max-width:42rem){.ai-launcher{bottom:.75rem;right:.75rem}.ai-assistant-root-stacked .ai-launcher{bottom:5rem}.ai-assistant-panel{width:calc(100vw - 1rem);max-height:calc(100vh - 1rem);bottom:.5rem;right:.5rem}.ai-assistant-panel:not(.hint-panel){max-height:calc(100dvh - 5rem);bottom:4rem}}.survey-shell{gap:1.5rem;display:grid}.survey-shell>*,.test-shell>*{width:min(100%,800px);min-width:0;margin-inline:auto}.survey-shell,.test-shell{overflow-wrap:anywhere;grid-template-columns:minmax(0,1fr);min-width:0}.survey-form{gap:1rem;display:grid}.survey-form-heading,.survey-actions{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;display:flex}.survey-form-heading p{color:var(--muted);margin:0}.survey-actions{flex-direction:column;justify-content:center}.survey-question-list,.survey-review-list{gap:1rem;margin:0;padding-left:1.5rem;display:grid}.survey-sections{gap:2rem;display:grid}.survey-section{border-top:2px solid var(--border);padding-top:1.2rem}.survey-section-title{margin:0 0 1rem}.survey-question{border:0;border-bottom:1px solid var(--border);background:0 0;border-radius:0;padding:.7rem 0 1.15rem}.survey-question-invalid{border-bottom-color:var(--danger);box-shadow:none}.survey-question fieldset{border:0;gap:.9rem;margin:0;padding:0;display:grid}.survey-question legend{padding:0;font-weight:700;line-height:1.45}.survey-question legend em{color:var(--danger);font-style:normal}.survey-likert-grid,.survey-choice-list{gap:.65rem;display:grid}.survey-likert-grid,.survey-likert-grid-seven{grid-template-columns:minmax(0,1fr)}.survey-choice-list .survey-other-answer{cursor:default;gap:.45rem;min-width:0;display:grid}.survey-likert-grid label,.survey-choice-list label,.test-option{cursor:pointer;color:#111827;border:0;align-items:start;gap:.45rem;padding:0;font-size:1.2rem;font-weight:450;display:flex}.survey-likert-grid input:focus-visible,.survey-choice-list input:focus-visible,.test-option input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.survey-likert-grid input[type=radio],.survey-choice-list input[type=radio],.survey-choice-list input[type=checkbox],.test-option input[type=radio]{accent-color:var(--accent);box-sizing:border-box;flex:0 0 1.25rem;width:1.25rem;height:1.25rem;min-height:1.25rem;margin:.2rem 0 0;padding:0}.survey-likert-grid span,.survey-choice-list span{flex:1;min-width:0;padding:0}.survey-likert-grid strong{color:var(--accent-strong)}.survey-thanks{background:color-mix(in srgb, var(--surface) 85%, var(--success) 15%);border:1px solid var(--border);border-radius:1rem;padding:1.25rem}@media (max-width:800px){.survey-likert-grid{grid-template-columns:1fr}}.task-editor textarea{resize:vertical;width:100%;min-height:18rem;font:inherit;line-height:1.55}.task-editor-meta{color:var(--muted);font-size:.9rem}.task-actions{flex-flow:column wrap;justify-content:center;align-items:center;gap:.8rem;display:flex}.grading-shell,.grading-form,.grading-history{gap:1rem;display:grid}.grading-answer{white-space:pre-wrap;overflow-wrap:anywhere;border:1px solid var(--border);background:var(--accent-soft);max-width:100%;font:inherit;border-radius:.75rem;padding:1rem;line-height:1.55;overflow-x:auto}.grading-form fieldset{gap:.75rem;display:grid}.grading-criterion,.grading-binary{grid-template-columns:minmax(12rem,1fr) auto auto;align-items:center;gap:.75rem;display:grid}.grading-criterion input{width:7rem}.grading-binary label{align-items:center;gap:.25rem;display:inline-flex}.grading-binary input{min-height:auto}@media (max-width:42rem){.grading-criterion,.grading-binary,.test-progress{grid-template-columns:1fr}}.table-scroll{max-width:100%;overflow-x:auto}.admin-table{border-collapse:collapse;width:100%;min-width:62rem;font-size:.9rem}.admin-table th,.admin-table td{border:1px solid var(--border);text-align:left;vertical-align:top;padding:.7rem}.admin-table th{background:var(--accent-soft)}.admin-table span{color:var(--muted)}.dashboard-page{gap:2rem;display:grid}.dashboard-page h2{letter-spacing:-.025em;margin:4px 0 1rem;font-size:clamp(1.35rem,3vw,2rem)}.dashboard-version-filter{grid-template-columns:minmax(0,1fr) auto;align-items:end;margin:0;display:grid}.dashboard-version-heading{border-block:1px solid var(--border);justify-content:space-between;align-items:center;gap:1rem;padding-block:1.25rem;display:flex}.dashboard-version-heading .eyebrow{margin-bottom:.45rem}.dashboard-version-heading h2{margin:4px 0 0}.dashboard-metric-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,13rem),1fr));gap:.8rem;display:grid}.dashboard-metric{border:1px solid var(--border);background:color-mix(in srgb, var(--surface) 92%, var(--accent) 8%);border-radius:1rem;align-content:space-between;gap:.65rem;min-height:9rem;padding:1rem;display:grid}.dashboard-metric span,.dashboard-metric small{color:var(--muted)}.dashboard-metric strong{color:var(--accent-strong);letter-spacing:-.04em;font-size:clamp(1.8rem,4vw,2.65rem)}.dashboard-table{min-width:48rem}.dashboard-status-list{grid-template-columns:repeat(auto-fit,minmax(min(100%,14rem),1fr));gap:.65rem;margin:0;display:grid}.dashboard-status-list div{border-bottom:1px solid var(--border);justify-content:space-between;align-items:baseline;gap:1rem;padding:.65rem 0;display:flex}.dashboard-status-list dt{color:var(--muted)}.dashboard-status-list dd{margin:0;font-size:1.25rem;font-weight:750}.participant-table{min-width:68rem}.participant-detail{gap:2rem;display:grid}.participant-heading{justify-content:space-between;align-items:flex-start;gap:1rem;display:flex}.participant-heading h1,.participant-heading .lead{overflow-wrap:anywhere}.participant-section{border:1px solid var(--border);background:var(--surface);border-radius:.9rem;margin-top:.75rem;padding:.9rem}.participant-section[open] summary{margin-bottom:.9rem}.participant-answer-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,24rem),1fr));gap:.9rem;display:grid}.participant-answer{border:1px solid var(--border);background:var(--surface);border-radius:.9rem;min-width:0;padding:1rem}.participant-answer h3{margin-top:0}.participant-answer pre{background:color-mix(in srgb, var(--surface) 88%, var(--accent) 12%);border-radius:.65rem;max-height:28rem;padding:.8rem}.timeline-page{gap:2rem;min-width:0;display:grid}.timeline-page>*{min-width:0}.timeline-heading{justify-content:space-between;align-items:flex-start;gap:1rem;display:flex}.timeline-heading>div{min-width:0}.timeline-heading h1,.timeline-heading .lead{overflow-wrap:anywhere}.timeline-heading h1{word-break:break-word}.admin-page-actions{flex-wrap:wrap;align-items:center;gap:.65rem;margin:1rem 0 1.75rem;display:flex}.admin-page-actions a,.admin-page-actions button{border:1px solid var(--border);background:var(--surface);min-height:2.75rem;color:var(--accent-strong);font:inherit;cursor:pointer;border-radius:.7rem;justify-content:center;align-items:center;padding:.6rem .9rem;font-weight:650;line-height:1.25;text-decoration:none;display:inline-flex}.admin-page-actions form{margin:0;display:block}.admin-page-actions button{border-color:var(--accent);background:var(--accent);color:#fff}.admin-page-actions button.secondary-button{background:var(--surface);color:var(--accent-strong)}.admin-page-actions button.danger-button{color:#fff;background:#9f2f27;border-color:#9f2f27}.admin-page-actions a:hover,.admin-page-actions button.secondary-button:hover{border-color:var(--accent);background:var(--accent-soft)}.admin-page-actions button:not(:disabled):not(.secondary-button):hover{filter:brightness(.9)}.admin-page-actions a:focus-visible,.admin-page-actions button:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.timeline-session-facts{grid-template-columns:repeat(auto-fit,minmax(min(100%,15rem),1fr));gap:.75rem;margin:0;display:grid}.timeline-session-facts div{border:1px solid var(--border);background:var(--surface);border-radius:.8rem;padding:.8rem}.timeline-session-facts dt{color:var(--muted);margin-bottom:.4rem}.timeline-session-facts dd{margin:0;font-weight:700}.timeline-session-facts span{color:var(--muted);font-weight:400}.timeline-filter{grid-template-columns:minmax(16rem,28rem) auto;justify-content:start;align-items:end;margin:0;display:grid}.timeline-clock-table{min-width:42rem}.timeline-table{min-width:104rem}.timeline-payload{white-space:pre-wrap;overflow-wrap:anywhere;max-width:32rem;max-height:12rem;display:block;overflow:auto}.timeline-flag{color:#8b4d12;overflow-wrap:anywhere;margin-bottom:.25rem;display:block}.replay-page{gap:2rem;min-width:0;display:grid}.replay-page>*{min-width:0}.replay-attempts,.replay-toolbar,.replay-toggle-row,.replay-event-filters{flex-wrap:wrap;justify-content:space-between;align-items:end;gap:1rem;display:flex}.replay-summary{flex-wrap:wrap;gap:.75rem;margin:0;display:flex}.replay-summary div{border:1px solid var(--border);border-radius:.75rem;min-width:9rem;padding:.7rem}.replay-summary dt{color:var(--muted);font-size:.85rem}.replay-summary dd{margin:.25rem 0 0;font-weight:700}.admin-replay-stage{aspect-ratio:auto;min-height:min(65vh,44rem)}.admin-replay-stage:fullscreen{width:100%;height:100%;max-height:none}.replay-camera-pip{object-fit:contain;z-index:4;background:#111827;border:2px solid #fff;border-radius:.65rem;max-width:28%;max-height:28%;position:absolute;bottom:3.5rem;right:1rem;box-shadow:0 .4rem 1.5rem #00000059;width:min(22rem,28%)!important;height:auto!important}.replay-aoi{color:#fff;pointer-events:none;z-index:2;background:#ffc1071f;border:2px solid #ffc107d9;font-size:.75rem;position:absolute;overflow:hidden}.replay-trail-point{pointer-events:none;z-index:3;background:#75a7ef;border:1px solid #fff;border-radius:50%;width:.65rem;height:.65rem;position:absolute;transform:translate(-50%,-50%)}.admin-replay-stage .gaze-replay-marker{z-index:3}.replay-toggle-row{justify-content:flex-start;margin-top:.8rem}.replay-toggle-row label{align-items:center;gap:.4rem;display:flex}.replay-toggle-row input{width:auto}.replay-toggle-row .replay-volume{grid-template-columns:auto minmax(8rem,14rem);align-items:center;display:grid}.replay-volume input{padding:0}.replay-track-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,16rem),1fr));gap:.8rem;display:grid}.replay-track-card{border:1px solid var(--border);border-radius:.8rem;padding:1rem}.replay-track-card h3{margin-top:0}.replay-event-filters{justify-content:flex-start}.replay-event-list{gap:.45rem;max-height:32rem;margin-top:1rem;display:grid;overflow:auto}.replay-jump-row{flex-wrap:wrap;gap:.6rem;margin-top:1rem;display:flex}.replay-event-list button{background:var(--surface);color:var(--text);text-align:left;grid-template-columns:6rem minmax(12rem,1fr) minmax(10rem,1fr);gap:.75rem;display:grid}.replay-event-list button:hover{background:var(--accent-soft)}.replay-event-list small{color:var(--muted)}.export-page{grid-template-columns:minmax(0,1fr);gap:2rem;display:grid}.eye-tracking-export{border-block:1px solid var(--border);grid-template-columns:minmax(0,1fr);min-width:0;padding-block:2rem}.eye-tracking-export>*{min-width:0}.eye-tracking-drawer{background:var(--surface);overscroll-behavior:contain;border:0;border-radius:1rem 0 0 1rem;width:70vw;min-width:0;max-width:70vw;height:100dvh;max-height:100dvh;margin:0;padding:0;animation:.18s ease-out eye-tracking-drawer-enter;position:fixed;inset:0 0 0 auto;overflow-y:auto;box-shadow:-1rem 0 3rem #162d1f33}.eye-tracking-drawer::backdrop{background:#0f20187a}.eye-tracking-drawer-header{z-index:1;border-bottom:1px solid var(--border);background:var(--surface);justify-content:space-between;align-items:center;gap:1rem;padding:1rem clamp(.75rem,2vw,2rem);display:flex;position:sticky;top:0}.eye-tracking-drawer-header strong{font-size:1.1rem}.eye-tracking-drawer-body{min-width:0;padding:clamp(.75rem,2vw,2rem)}.eye-tracking-drawer-content{overflow-wrap:anywhere;grid-template-columns:minmax(0,1fr);min-width:0}.eye-tracking-drawer-content>*{min-width:0}.eye-tracking-tabs{border-bottom:1px solid var(--border);gap:.5rem;min-width:0;display:flex;overflow-x:auto}.eye-tracking-tabs button{min-height:2.75rem;color:var(--accent-strong);font:inherit;white-space:nowrap;cursor:pointer;background:0 0;border:0;border-bottom:3px solid #0000;border-radius:0;flex:none;padding:.55rem .9rem;font-weight:650}.eye-tracking-tabs button[aria-selected=true]{border-bottom-color:var(--accent);background:var(--accent-soft)}.eye-tracking-tabs button:hover{background:var(--accent-soft)}.eye-tracking-tab-panel{gap:2rem;min-width:0;display:grid}.eye-tracking-tab-panel[hidden]{display:none}.eye-tracking-tab-panel>*,.eye-tracking-filters{min-width:0}.eye-tracking-filters>summary{width:fit-content}.eye-tracking-drawer .admin-table th,.eye-tracking-drawer .admin-table td{white-space:normal;overflow-wrap:anywhere;min-width:120px;max-width:20rem}.eye-tracking-drawer .dashboard-version-filter{grid-template-columns:repeat(auto-fit,minmax(min(100%,15rem),1fr));gap:.75rem;margin-top:1rem}.eye-tracking-drawer form,.eye-tracking-drawer form>*,.eye-tracking-drawer label,.eye-tracking-drawer fieldset{min-width:0}.eye-tracking-drawer input,.eye-tracking-drawer select,.eye-tracking-drawer button{box-sizing:border-box;max-width:100%}@keyframes eye-tracking-drawer-enter{0%{transform:translate(100%)}to{transform:translate(0)}}@media (prefers-reduced-motion:reduce){.eye-tracking-drawer{animation:none}}@media (max-width:42rem){.eye-tracking-drawer-header{flex-direction:column;align-items:stretch}}.export-actions{flex-wrap:wrap;gap:.75rem;display:flex}.export-page details>section{margin-top:1.5rem}.pii-export{border-top:1px solid var(--border);padding-top:2rem}.pii-export form{max-width:40rem}@media (max-width:42rem){.dashboard-version-filter{grid-template-columns:1fr}.dashboard-version-heading{flex-direction:column;align-items:flex-start}.participant-heading,.timeline-heading{flex-direction:column}.timeline-filter{grid-template-columns:1fr}.admin-replay-stage{min-height:18rem}.replay-camera-pip{max-width:38%;width:38%!important}.replay-event-list button{grid-template-columns:1fr}}input{background:var(--surface);width:100%;color:var(--text);padding:.65rem .8rem}select{appearance:none;background-color:var(--surface);width:100%;color:var(--text);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none' stroke='%235f6c65' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m3 6 5 5 5-5'/%3E%3C/svg%3E");background-position:right .8rem center;background-repeat:no-repeat;background-size:1rem;padding:.65rem 2.6rem .65rem .8rem}textarea{resize:vertical;background:var(--surface);width:100%;color:var(--text);padding:.8rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:1.5}button{cursor:pointer;background:var(--accent);color:#fff;padding:.65rem 1rem;font-weight:700}input:focus-visible,textarea:focus-visible,select:focus-visible,button:focus-visible{outline:3px solid color-mix(in srgb, var(--accent) 35%, transparent);outline-offset:2px}.form-grid-two{grid-template-columns:repeat(2,minmax(0,1fr))}.checkbox-label,.radio-label{align-items:center;gap:.6rem;display:flex}.checkbox-label input,.radio-label input{width:auto;min-height:auto}fieldset,.question-card{border:1px solid var(--border);border-radius:.9rem;padding:1rem}.question-card h3{margin-top:0}.option-editor{border-top:1px solid var(--border);grid-template-columns:auto 6rem minmax(0,1fr);align-items:end;gap:.75rem;padding:.75rem 0;display:grid}.criterion-editor{border-top:1px solid var(--border);grid-template-columns:minmax(10rem,1fr) minmax(16rem,2fr) 7rem;align-items:end;gap:.75rem;padding:.75rem 0;display:grid}.option-action-list{gap:.4rem;margin-top:1rem;display:grid}.option-action-list form{grid-template-columns:minmax(8rem,1fr) auto auto auto;align-items:center;gap:.4rem;margin:0;display:grid}.option-action-list button{min-height:2.2rem;padding:.3rem .55rem}.compact-action-list{gap:.4rem;display:grid}.compact-action-list form{grid-template-columns:minmax(10rem,1fr) auto auto auto;align-items:center;gap:.4rem;margin:0;display:grid}.student-test-preview{background:var(--accent-soft);border-radius:.75rem;margin-top:1rem;padding:1rem}.student-test-preview fieldset{gap:.7rem;margin-bottom:1rem;display:grid}.preview-option{background:var(--surface);border-radius:.65rem;padding:.75rem}.preview-feedback{border-top:1px solid color-mix(in srgb, var(--accent) 30%, transparent);margin-top:1rem;padding-top:1rem}.muted-copy{color:var(--muted);font-size:.9rem}.protocol-callout,.student-task-preview{border-radius:.9rem;margin-top:1.5rem;padding:1.25rem}.protocol-callout{border:1px solid var(--border)}.preflight-action{margin-top:24px}.preflight-page{margin-inline:auto}.preflight-page>.eyebrow,.preflight-page>h1{text-align:center}.preflight-page .protocol-callout{text-align:left;width:min(100%,800px);margin-inline:auto;padding:32px 1.25rem}.preflight-page>h1{max-width:800px;margin-inline:auto}.preflight-page>h1+.protocol-callout{margin-top:48px}.preflight-page .protocol-callout>:first-child{margin-top:0}.preflight-page .protocol-callout p{text-align:justify}.consent-section .material-content{max-width:none}.consent-section fieldset{text-align:left;max-width:100%}.consent-section legend{text-align:left}.preflight-page .preflight-action{margin-inline:auto;display:block}.submission-success-dialog{border:1px solid var(--border);background:var(--surface);width:min(100% - 2rem,30rem);max-height:calc(100dvh - 2rem);color:var(--text);border-radius:1rem;margin:auto;padding:clamp(1.25rem,4vw,2rem);box-shadow:0 1rem 4rem #0003}.submission-success-dialog::backdrop{background:#0d1e168c}.submission-success-dialog h2{margin-top:0}.submission-success-actions{gap:.75rem;margin-top:1.5rem;display:grid}.submission-success-actions>button{width:100%}.function-link-button{color:var(--accent);background:0 0;border-color:#0000;text-decoration:none}@media (max-width:42rem){.shell:has(.preflight-page){padding:.75rem}.preflight-page{padding:1.25rem}.submission-success-actions{flex-direction:column}}.student-task-preview{background:var(--accent-soft)}.student-survey-preview{background:var(--accent-soft);border-radius:.9rem;margin-top:1.5rem;padding:1.25rem}.preview-scale{gap:.6rem;display:grid}.inline-form{grid-template-columns:minmax(10rem,1fr) minmax(12rem,1fr) auto;align-items:end}.group-editor{grid-template-columns:minmax(14rem,2fr) minmax(9rem,1fr) minmax(9rem,1fr);align-items:end;gap:.75rem;display:grid}.source-preview{border-top:1px solid color-mix(in srgb, var(--accent) 25%, transparent);margin-top:1rem;padding-top:.75rem}.danger-button{background:#9f2f27;border-color:#9f2f27}.participant-withdrawal{z-index:900;max-width:min(28rem,100vw - 2rem);position:fixed;bottom:1rem;left:1rem}.participant-withdrawal-trigger,.participant-withdrawal-confirmation{box-shadow:0 .75rem 2.5rem #1e342929}.participant-withdrawal-confirmation{border:1px solid color-mix(in srgb, var(--danger) 45%, var(--border));background:var(--surface);border-radius:.9rem;padding:1rem}.participant-withdrawal-confirmation h2{margin:4px 0 .5rem;font-size:1.15rem}.participant-withdrawal-confirmation p{margin:.5rem 0 1rem;line-height:1.5}@media (max-width:720px){.participant-withdrawal{max-width:calc(100vw - 1rem);bottom:.5rem;left:.5rem}.participant-withdrawal-confirmation .row-actions{flex-direction:column;align-items:stretch}}.tab-list{flex-wrap:wrap;gap:.5rem;margin:1rem 0;display:flex}.tab-list a{border:1px solid var(--border);border-radius:999px;padding:.55rem .8rem;text-decoration:none}.tab-list a[aria-current=page]{border-color:var(--accent);background:var(--accent-soft)}.markdown-preview{border:1px solid var(--border);background:var(--surface);border-radius:.9rem;min-height:8rem;padding:1.25rem;line-height:1.65}.markdown-preview table{border-collapse:collapse;width:100%}.markdown-preview th,.markdown-preview td{border:1px solid var(--border);text-align:left;padding:.55rem}.markdown-preview img{max-width:100%;height:auto;display:block}[role=alert]{color:#8b251e;background:#fde9e7;border-radius:.75rem;padding:.8rem 1rem}h2{margin:4px 0 .75rem}a{color:var(--accent);font-weight:700}.form-grid{grid-template-columns:minmax(0,2fr) minmax(12rem,1fr) auto;align-items:end}.stack-list,.manifest-list{gap:.75rem;margin-top:1.5rem;display:grid}.list-card,.manifest-row{border:1px solid var(--border);background:var(--surface);border-radius:.9rem;padding:1rem}.list-card,.manifest-row,.action-bar,.row-actions{justify-content:space-between;align-items:center;gap:1rem;display:flex}.list-card h2,.list-card p{margin:0}.list-card h2{margin-top:4px}.manifest-row small{color:var(--muted);margin-top:.35rem;display:block}.row-actions form,.action-bar form{margin:0}.row-actions button{min-width:2.9rem;padding:.4rem}button:disabled{cursor:not-allowed;opacity:.45}.secondary-button{border-color:var(--accent);color:var(--accent);background:0 0}.notice{background:var(--accent-soft);color:#0c5738;border-radius:.75rem;padding:.8rem 1rem}details.list-card{display:block}.admin-home-links>p{margin:8px 0 0}.admin-home-links+.admin-home-links{margin-top:12px}summary{cursor:pointer;font-weight:700}pre{white-space:pre-wrap;max-width:100%;overflow:auto}.ai-admin-preview{border-top:1px solid var(--border);margin-top:2rem;padding-top:1.5rem}.ai-material-policy{border:1px solid var(--border);border-radius:.8rem;margin:1rem 0;padding:1rem}.ai-material-policy h3{margin-top:0}.ai-preview-result{background:var(--accent-soft);border-radius:.9rem;margin-top:1rem;padding:1rem}.ai-preview-result pre{border:1px solid color-mix(in srgb, var(--accent) 25%, transparent);background:var(--surface);border-radius:.65rem;max-height:30rem;padding:.8rem}@media (max-width:760px){.form-grid,.form-grid-two,.option-editor,.criterion-editor,.compact-action-list form,.inline-form,.group-editor{grid-template-columns:1fr}.list-card,.manifest-row,.action-bar{flex-direction:column;align-items:stretch}}.completion-page .brand-page-header{position:relative;overflow:hidden}.completion-page .brand-page-header>:not(.completion-confetti){position:relative}.completion-page h1{overflow-wrap:anywhere}.completion-contact{white-space:pre-line;overflow-wrap:anywhere}.completion-actions>button{width:100%}.completion-confetti{pointer-events:none;position:absolute;inset:0;overflow:hidden}.completion-confetti i{background:#146b47;width:8px;height:15px;animation:2.8s ease-out both completion-confetti;position:absolute;top:-20px;left:10%}.completion-confetti i:nth-child(2n){background:#e4b34c;animation-delay:.15s;left:24%}.completion-confetti i:nth-child(3n){background:#6292d0;animation-delay:.3s;left:40%}.completion-confetti i:nth-child(4n){background:#c57598;animation-delay:.1s;left:57%}.completion-confetti i:nth-child(5n){animation-delay:.35s;left:73%}.completion-confetti i:nth-child(7n){background:#e4b34c;left:89%}@keyframes completion-confetti{0%{opacity:1;transform:translateY(0)rotate(0)}to{opacity:0;transform:translateY(420px)rotate(310deg)}}@media (prefers-reduced-motion:reduce){.completion-confetti{display:none}}