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var(--line);padding:15px;text-align:left;vertical-align:middle}th{color:var(--muted);font-size:.76rem;font-weight:900;text-transform:uppercase;letter-spacing:0}tbody tr:hover{background:#f8fafc}tr:last-child td{border-bottom:0}.status-pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:6px 10px;font-size:.82rem;font-weight:900}.status-green{background:var(--success-soft);color:#15803d}.status-yellow{background:var(--warning-soft);color:#92400e}.status-red{background:var(--danger-soft);color:#b91c1c}.status-blue{background:#eff6ff;color:#1d4ed8}.status-pending{background:#f1f5f9;color:var(--muted)}.status-bubble{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:999px;border:2px solid 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0);white-space:nowrap}.student-entry-row input{width:100%;min-width:0}.spreadsheet-import-flow,.spreadsheet-review-form{display:grid;grid-gap:18px;gap:18px}.spreadsheet-review-form{margin-top:4px;border-top:1px solid var(--line);padding-top:22px}.spreadsheet-review-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.spreadsheet-review-heading h3,.spreadsheet-review-heading p{margin:0}.spreadsheet-review-heading p{margin-top:6px}.privacy-roster-panel{align-items:start}.recovery-popup-backdrop{position:fixed;inset:0;z-index:1200;display:grid;place-items:center;background:rgba(15,23,42,.48);padding:22px}.recovery-popup{display:grid;grid-gap:18px;gap:18px;width:min(100%,620px);border:1px solid #fed7aa;border-radius:24px;background:#fff;box-shadow:var(--shadow-lg);padding:clamp(22px,4vw,34px)}.recovery-popup-icon{display:grid;place-items:center;width:64px;height:64px;border-radius:20px;background:#fff7ed;color:#9a3412}.recovery-popup h2,.recovery-popup p{margin:0}.recovery-popup p{margin-top:8px;color:var(--muted);line-height:1.6}.recovery-popup code{display:block;border:1px solid #fdba74;border-radius:16px;background:#fff7ed;color:#9a3412;font-size:clamp(.96rem,2vw,1.18rem);font-weight:900;line-height:1.45;overflow-wrap:anywhere;padding:16px}.recovery-popup-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:10px}.roster-reveal{display:grid;grid-gap:14px;gap:14px;width:100%;border-top:1px solid var(--line);padding-top:16px}.roster-reveal form{grid-template-columns:minmax(0,1fr) auto;align-items:flex-end}.roster-reveal .password-field{min-width:0}.roster-reveal-table{max-height:320px;overflow:auto}.progress-track{width:100%;height:12px;border-radius:999px;background:#e2e8f0;overflow:hidden}.progress-fill{height:100%;border-radius:inherit;background:var(--blue)}.bar-row{grid-template-columns:150px 1fr 80px;grid-gap:12px;gap:12px;margin:12px 0}.bar-row,.stacked-bar-row{display:grid;align-items:center}.stacked-bar-row{grid-template-columns:180px 1fr;grid-gap:8px 12px;gap:8px 12px;margin:14px 0}.stacked-bar-row .muted{grid-column:2}.bar,.stacked-bar{height:14px;border-radius:999px;background:#e2e8f0;overflow:hidden}.bar span{display:block;height:100%;border-radius:inherit;background:var(--teal)}.radar-grid{display:grid;grid-gap:12px;gap:12px;margin-top:18px}.radar-row{display:grid;grid-template-columns:minmax(180px,.9fr) minmax(160px,1fr) 58px;grid-gap:14px;gap:14px;align-items:center;border:1px solid var(--line);border-radius:18px;background:#f8fafc;padding:14px}.radar-row>div:first-child{display:grid;grid-gap:3px;gap:3px}.summary-action{display:grid;justify-items:flex-end;grid-gap:12px;gap:12px;max-width:420px}.summary-card{display:grid;grid-gap:6px;gap:6px;border:1px solid #bfdbfe;border-radius:20px;background:#eff6ff;color:#1e3a8a;padding:16px;text-align:left}.summary-card p{margin:0;color:#1e40af}.analytics-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:14px;gap:14px;margin-top:18px}.analytics-strip>div{display:grid;grid-gap:8px;gap:8px;border:1px solid var(--line);border-radius:22px;background:white;padding:18px;box-shadow:var(--shadow-sm)}.analytics-strip svg{color:var(--blue)}.analytics-strip strong{font-size:2rem}.analytics-strip span{color:var(--muted);font-weight:800}.question-chart{display:grid;grid-gap:12px;gap:12px;margin-top:18px}.question-chart-row{display:grid;grid-template-columns:minmax(240px,1.1fr) minmax(180px,1fr) 86px 86px;grid-gap:14px;gap:14px;align-items:center;border:1px solid var(--line);border-radius:18px;background:#f8fafc;padding:14px}.question-chart-row>div:first-child{display:grid;grid-gap:4px;gap:4px;min-width:0}.question-chart-row>div:first-child span{overflow:hidden;color:var(--muted);font-size:.9rem;text-overflow:ellipsis;white-space:nowrap}.horizontal-chart{height:26px;overflow:hidden;border-radius:999px;background:#e2e8f0}.correct-segment{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--teal),var(--success))}.chart-count{display:grid;grid-gap:2px;gap:2px}.chart-count span{color:var(--muted);font-weight:800}.class-activity-row{display:grid;grid-template-columns:minmax(180px,1fr) minmax(180px,1fr) 110px;grid-gap:14px;gap:14px;align-items:center;border:1px solid var(--line);border-radius:20px;background:white;padding:18px;box-shadow:var(--shadow-sm)}.class-activity-row>div:first-child{display:grid;grid-gap:4px;gap:4px}.class-activity-row span{color:var(--muted);font-weight:800}.spin-icon{animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.stacked-bar{display:flex;background:var(--danger-soft)}.stacked-bar 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p{margin:0;color:var(--navy)}.account-card{display:grid;grid-gap:16px;gap:16px}.account-line{display:grid;grid-template-columns:44px 1fr;grid-gap:14px;gap:14px;align-items:flex-start;border:1px solid var(--line);border-radius:20px;background:#f8fafc;padding:16px}.account-line>span{display:grid;place-items:center;width:44px;height:44px;border-radius:16px;background:white;color:var(--blue)}.account-line p{margin:4px 0 0}.appearance-grid{display:grid;grid-template-columns:minmax(0,620px);grid-gap:18px;gap:18px;margin-top:18px}.appearance-card{display:grid;grid-gap:22px;gap:22px}.segmented-control{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:8px;gap:8px;border:1px solid var(--line);border-radius:18px;background:#f8fafc;padding:6px}.segmented-control button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;border:0;border-radius:14px;background:transparent;color:var(--muted);cursor:pointer;font-weight:900}.segmented-control 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cubic-bezier(.2,.8,.2,1)}.tour-icon{display:grid;place-items:center;width:54px;height:54px;border-radius:18px;background:#eff6ff;color:var(--blue);margin-bottom:18px}.tour-close{position:absolute;top:18px;right:18px;display:grid;place-items:center;width:36px;height:36px;border:1px solid var(--line);border-radius:999px;background:white;cursor:pointer}.tour-progress{display:flex;gap:8px;margin-top:18px}.tour-progress span{width:34px;height:8px;border-radius:999px;background:#e2e8f0}.tour-progress span.active{background:var(--blue)}@keyframes tour-in{0%{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes spotlight-pulse{0%,to{outline:0 solid rgba(37,99,235,0)}50%{outline:10px solid rgba(37,99,235,.16)}}.station-shell{overflow:hidden}.station-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:24px;border-bottom:1px solid 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h1{font-size:clamp(2rem,4vw,3.4rem);overflow-wrap:anywhere}.points-chip,.station-mode,.timer-chip{display:inline-flex;align-items:center;gap:7px;font-weight:900}.station-mode{color:var(--blue);margin-bottom:8px}.station-status-panel{display:grid;grid-gap:12px;gap:12px;min-width:min(100%,360px)}.timer-row{display:flex;flex-wrap:wrap;gap:8px}.points-chip,.timer-chip{min-height:38px;border:1px solid var(--line);border-radius:999px;background:white;padding:7px 11px;color:var(--navy);font-size:.88rem}.points-chip{border-color:#fde68a;background:#fffbeb;color:#92400e}.timer-urgent{border-color:#fca5a5;background:#fff1f2;color:#b91c1c;animation:timer-pulse 1s ease-in-out infinite}.question-progress-dots{display:grid;grid-template-columns:repeat(auto-fit,minmax(30px,1fr));grid-gap:6px;gap:6px}.question-progress-dots button,.question-progress-dots span{display:grid;place-items:center;height:30px;border:1px solid var(--line);border-radius:50%;background:#f8fafc;color:var(--muted);font-size:.78rem;font-weight:900}.question-progress-dots button{padding:0;cursor:pointer}.question-progress-dots button:hover{border-color:var(--blue);color:var(--blue)}.question-progress-dots button.active,.question-progress-dots span.active{box-shadow:0 0 0 3px rgba(37,99,235,.18);border-color:var(--blue)}.question-progress-dots .first-try{border-color:#86efac;background:var(--success);color:white}.question-progress-dots .second-try{border-color:#fcd34d;background:var(--warning);color:white}.question-progress-dots .missed{border-color:#fca5a5;background:var(--danger);color:white}.question-progress-dots .teacher-review{border-color:#c4b5fd;background:var(--student-purple);color:white}.question-kicker-row,.station-submit-row{display:flex;align-items:center;justify-content:space-between;gap:16px}.question-kicker-row{color:var(--student-purple);font-weight:900}.question-surface 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span.used{background:var(--warning);box-shadow:0 0 0 3px rgba(245,158,11,.14)}.attempt-dots.attempt-third span.used{background:var(--danger);box-shadow:0 0 0 3px rgba(239,68,68,.14)}.answer-feedback-missed{border:1px solid #fca5a5;background:var(--danger-soft);color:#991b1b}@keyframes timer-pulse{50%{transform:scale(1.03)}}.student-home-page{display:grid;grid-gap:26px;gap:26px}.student-home-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 2px}.student-home-heading h1{font-size:clamp(2.4rem,5vw,4.8rem);max-width:820px}.student-greeting{color:var(--blue);font-size:1.05rem;font-weight:900}.student-total-points{display:grid;grid-template-columns:auto auto;align-items:center;grid-gap:2px 8px;gap:2px 8px;min-width:150px;border:1px solid #fde68a;border-radius:20px;background:#fffbeb;color:#92400e;padding:16px}.student-total-points strong{font-size:1.7rem}.student-total-points span{grid-column:1/-1;font-size:.82rem;font-weight:800}.student-learning-section{display:grid;grid-gap:16px;gap:16px;border-top:1px solid var(--line);padding-top:24px}.student-section-heading{display:flex;align-items:center;gap:14px}.student-section-heading h2,.student-section-heading p{margin:0}.student-section-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:16px}.student-section-icon.in-class{background:#dbeafe;color:var(--blue)}.student-section-icon.at-home{background:#ccfbf1;color:#0f766e}.student-activity-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));grid-gap:14px;gap:14px}.student-activity-card,.student-empty{min-width:0;border:1px solid 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h1{font-size:clamp(2.8rem,6vw,5.4rem)}.contact-icon{display:grid;place-items:center;width:58px;height:58px;border-radius:18px;background:var(--teal-soft);color:#0f766e}.contact-form-panel{padding:clamp(24px,4vw,42px)}.contact-honeypot{position:absolute!important;left:-10000px!important}.turnstile-field{min-height:1px}.optional-label{color:var(--muted);font-size:.82rem;font-weight:700}.privacy-page{max-width:1000px}.privacy-panel{display:grid;grid-gap:18px;gap:18px}.privacy-panel h1{margin:0}.privacy-panel p{color:var(--muted);line-height:1.65;margin:0}.privacy-grid{display:grid;grid-gap:18px;gap:18px;grid-template-columns:repeat(2,minmax(0,1fr))}.privacy-grid h2{font-size:1rem;margin:0 0 8px}.privacy-grid ul{color:var(--muted);line-height:1.65;margin:0;padding-left:20px}@media (max-width:760px){.privacy-grid{grid-template-columns:1fr}}.contact-cta-card{align-content:center}.question-randomize-control{align-self:flex-end;min-height:48px;border:1px solid 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span{display:inline-flex;align-items:center;gap:6px;border-radius:999px;background:rgba(255,255,255,.78);padding:9px 12px;font-weight:900}.student-start-note{max-width:620px;color:var(--muted)}.student-start-button{min-width:190px}.student-mode-calendar{max-width:560px}.student-holding-page{min-height:100vh;display:grid;place-content:center;justify-items:center;grid-gap:16px;gap:16px;padding:28px;text-align:center;background:var(--paper)}.student-holding-page h1{max-width:760px}.holding-logo{width:92px;height:92px;object-fit:contain}.focus-warning-layer{position:fixed;inset:0;z-index:110;display:grid;place-items:center;background:rgba(15,23,42,.68);padding:22px;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.focus-warning-card{display:grid;justify-items:center;grid-gap:12px;gap:12px;width:min(100%,520px);border-radius:24px;background:white;padding:34px;text-align:center;box-shadow:var(--shadow-lg);animation:celebration-pop .32s ease both}.focus-warning-card 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student-float{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}:root[data-theme=dark]{color-scheme:dark;--navy:#f8fafc;--navy-2:#e2e8f0;--paper:#0f172a;--surface:#111827;--surface-raised:#111827;--line:#334155;--muted:#94a3b8;--muted-2:#64748b;--blue-soft:#1e3a8a;--teal-soft:#134e4a;--success-soft:rgba(34,197,94,0.16);--warning-soft:rgba(245,158,11,0.16);--danger-soft:rgba(239,68,68,0.16)}:root[data-theme=dark] body{background:linear-gradient(rgba(148,163,184,.1) 1px,transparent 0),linear-gradient(90deg,rgba(148,163,184,.1) 1px,transparent 0),#0f172a}:root[data-theme=dark] .account-line,:root[data-theme=dark] .active-response-card,:root[data-theme=dark] .answer-choice-item,:root[data-theme=dark] .choice-card,:root[data-theme=dark] .doc-list,:root[data-theme=dark] .doc-list-head,:root[data-theme=dark] .doc-row,:root[data-theme=dark] .ghost-button,:root[data-theme=dark] .grade-option,:root[data-theme=dark] .icon-button,:root[data-theme=dark] .metric,:root[data-theme=dark] 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