.student-classroom .type-fact{padding-top:4px;font-size:14px}.student-classroom .question-map{max-height:240px;padding:6px;overflow:auto}.student-classroom .save-status.failed{color:#952d25}.student-classroom .save-status.failed:before{content:"!"}.student-classroom .notice.failure{color:#862d21;background:#f8e8e2}.student-classroom .notice .text-button{color:inherit}.student-classroom .instructions p,.student-classroom .conflict-answer>p,.student-classroom .retained-edits article p{white-space:pre-wrap;overflow-wrap:anywhere}.student-classroom .conflicts{margin-bottom:16px}.student-classroom .conflicts article{border-top:1px solid #e2d8c7;margin-top:18px;padding-top:15px}.student-classroom .conflicts h3{font-size:15px}.student-classroom .conflict-answer{margin-top:12px}.student-classroom .conflict-answer>p+p{margin:6px 0 10px}.student-classroom .retained-edits article{margin-top:14px}.student-classroom .retained-edits summary{min-height:44px;font-weight:700}.student-classroom .student-membership{border-bottom:1px solid #e2d8c7;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;padding:12px 0;display:flex}.student-classroom .student-membership h2,.student-classroom .student-enrollment h2{font-size:17px}.student-classroom .student-enrollment{margin-top:18px}.student-classroom .student-enrollment label{margin:12px 0 6px;font-size:13px;display:block}.student-classroom .student-join-controls{gap:10px;max-width:550px;display:flex}.student-classroom #join-code{text-transform:uppercase;background:#fff;border:1px solid #e2d8c7;border-radius:8px;flex:1;min-width:0;padding:10px;font-size:16px}.student-classroom{--page:var(--ep-bg);--paper:var(--ep-paper);--white:#fff;--navy:var(--ep-ink);--ink:var(--ep-ink);--muted:var(--ep-muted);--line:var(--ep-line);--teal:var(--ep-teal);--selected:var(--ep-selected);--soft:var(--ep-soft);--amber:#765423;--amber-bg:#f8efdc;--radius:var(--portal-panel-radius)}.student-classroom *{box-sizing:border-box}.student-classroom [hidden]{display:none!important}.student-classroom h1,.student-classroom h2,.student-classroom h3,.student-classroom p{margin:0}.student-classroom h1,.student-classroom h2,.student-classroom h3{color:var(--navy)}.student-classroom button,.student-classroom input,.student-classroom select,.student-classroom textarea{font:inherit;color:inherit}.student-classroom button,.student-classroom a,.student-classroom input,.student-classroom select,.student-classroom textarea{touch-action:manipulation}.student-classroom button,.student-classroom a[href],.student-classroom summary,.student-classroom label.choice{cursor:pointer}.student-classroom button:disabled{cursor:not-allowed;opacity:.6}.student-classroom a{color:var(--teal);text-decoration:none}.student-classroom a:hover{text-decoration:underline}.student-classroom .sr-only{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.student-classroom main{max-width:var(--portal-max-width);padding:14px var(--ep-gutter) 22px;margin:auto}.student-classroom .page-heading{justify-content:space-between;align-items:end;gap:13px;margin-bottom:12px;display:flex}.student-classroom .page-heading h1{letter-spacing:var(--portal-heading-spacing);font:var(--portal-heading-font)}.student-classroom .page-heading p{color:var(--muted);margin-top:4px;font-size:13px}.student-classroom .eyebrow{color:var(--teal);letter-spacing:.11em;text-transform:uppercase;font-size:11px;font-weight:730}.student-classroom .muted{color:var(--muted)}.student-classroom .small{font-size:13px}.student-classroom .button{border:1px solid var(--line);border-radius:var(--portal-control-radius);background:var(--paper);min-height:40px;color:var(--navy);justify-content:center;align-items:center;gap:8px;padding:0 12px;font-size:14px;font-weight:650;text-decoration:none;display:inline-flex}.student-classroom .button:hover{background:var(--soft);text-decoration:none}.student-classroom .primary{background:var(--teal);border-color:var(--teal);color:var(--white)}.student-classroom .primary:hover{background:#1a4c46}.student-classroom .text-button{min-height:44px;color:var(--teal);text-underline-offset:3px;padding:8px 0;font-weight:700;text-decoration:underline}.student-classroom .actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.student-classroom .section-heading{align-items:center;gap:8px;margin:0 0 8px;display:flex}.student-classroom .section-heading h2{font:var(--portal-section-font)}.student-classroom .count{background:var(--soft);color:var(--navy);border-radius:4px;padding:2px 7px;font-size:12px}.student-classroom .class-filter{color:var(--muted);gap:4px;font-size:12px;display:grid}.student-classroom .class-filter select{border:1px solid var(--line);background:var(--paper);width:218px;min-height:40px;color:var(--navy);border-radius:5px;padding:7px 10px;font-size:14px}.student-classroom .assignment-section+.assignment-section{margin-top:14px}.student-classroom .assignment-list{border:1px solid var(--line);background:var(--paper);border-radius:var(--radius);margin:0;padding:0;list-style:none;overflow:hidden}.student-classroom .assignment-row{grid-template-columns:minmax(0,1fr) 170px 130px 120px;align-items:center;gap:12px;min-height:72px;padding:10px 13px;display:grid}.student-classroom .assignment-row+.assignment-row{border-top:1px solid var(--line)}.student-classroom .assignment-row.up-next{background:var(--selected);border-left:3px solid var(--teal);padding-left:10px}.student-classroom .assignment-row h3{margin:3px 0;font-size:14px;font-weight:700;line-height:1.3}.student-classroom .assignment-row .context{color:var(--muted);font-size:12px}.student-classroom .assignment-row .due{font-size:13px}.student-classroom .assignment-row .due small{color:var(--muted);margin-top:2px;font-size:11px;display:block}.student-classroom .state{color:var(--teal);align-items:center;gap:6px;font-size:12px;font-weight:700;display:inline-flex}.student-classroom .state.neutral{color:var(--muted)}.student-classroom .state:before{content:"";background:currentColor;border-radius:50%;width:6px;height:6px;display:inline-block}.student-classroom .state-detail{color:var(--muted);margin-top:4px;font-size:11px;display:block}.student-classroom .assignment-row .button{white-space:nowrap;min-width:110px;padding:0 12px}.student-classroom .class-tools{color:var(--muted);margin-top:12px;font-size:13px}.student-classroom .class-tools summary{min-height:44px;color:var(--teal);align-items:center;font-weight:700;display:flex}.student-classroom .class-tools .memberships{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);margin-top:6px;padding:13px}.student-classroom .class-tools p+p{margin-top:7px}.student-classroom .back-link{align-items:center;min-height:44px;margin:-5px 0 6px;font-size:13px;font-weight:700;display:inline-flex}.student-classroom .activity-grid{grid-template-columns:221px minmax(0,1fr);align-items:start;gap:12px;display:grid}.student-classroom .rail{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);min-width:0;padding:13px;position:sticky;top:10px}.student-classroom .rail h1{letter-spacing:-.02em;margin:8px 0;font:700 22px/1.2 Georgia,serif}.student-classroom .rail .rail-meta{color:var(--muted);font-size:12px}.student-classroom .rail .due-note{border-top:1px solid var(--line);margin-top:14px;padding-top:14px;font-size:12px}.student-classroom .rail .due-note span{color:var(--muted);margin-top:3px;font-size:11px;display:block}.student-classroom .rail-progress{border-top:1px solid var(--line);margin-top:17px;padding-top:16px}.student-classroom .rail-progress p{font-size:13px;font-weight:700}.student-classroom progress{appearance:none;background:#e9e6dc;border:0;border-radius:5px;width:100%;height:6px;margin:10px 0 0;display:block;overflow:hidden}.student-classroom progress::-webkit-progress-bar{background:#e9e6dc}.student-classroom progress::-webkit-progress-value{background:var(--teal);border-radius:5px}.student-classroom progress::-moz-progress-bar{background:var(--teal)}.student-classroom .question-map{grid-template-columns:repeat(3,1fr);gap:7px;margin-top:16px;display:grid}.student-classroom .question-map button{border:1px solid var(--line);min-height:44px;color:var(--navy);background:var(--white);border-radius:7px;justify-content:center;align-items:center;font-weight:700;display:flex;position:relative}.student-classroom .question-map button.answered{background:var(--selected);color:var(--teal);border-color:#cadcd1}.student-classroom .question-map button[aria-current=step]{color:var(--white);background:var(--navy);border-color:var(--navy)}.student-classroom .question-map button small{font-size:10px;position:absolute;top:3px;right:5px}.student-classroom .legend{color:var(--muted);margin-top:10px;font-size:11px}.student-classroom .rail-review{width:100%;margin-top:14px;font-size:12px;display:block}.student-classroom .mobile-jump,.student-classroom .mobile-review{display:none}.student-classroom .work-area{min-width:0;max-width:886px}.student-classroom .surface{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);padding:18px}.student-classroom .surface h2{letter-spacing:-.02em;font:700 22px/1.2 Georgia,serif}.student-classroom .surface .lead{color:var(--muted);margin-top:10px;font-size:14px;line-height:1.65}.student-classroom .facts{border-top:1px solid var(--line);border-bottom:1px solid var(--line);flex-wrap:wrap;gap:16px 32px;margin:16px 0;padding:16px 0;display:flex}.student-classroom .facts div{gap:3px;display:grid}.student-classroom .facts dt{color:var(--muted);font-size:12px}.student-classroom .facts dd{color:var(--navy);margin:0;font-size:19px;font-weight:700}.student-classroom .instructions h3{margin-bottom:8px;font-size:15px}.student-classroom .instructions p{max-width:66ch;line-height:1.7}.student-classroom .notice{background:var(--selected);color:var(--teal);border-radius:5px;margin:14px 0;padding:9px 11px;font-size:13px}.student-classroom .notice p+p{margin-top:5px}.student-classroom .notice.warning{background:var(--amber-bg);color:var(--amber)}.student-classroom .notice .text-button{min-height:32px;color:inherit}.student-classroom .bottom-hint{color:var(--muted);margin-top:10px;font-size:12px}.student-classroom .question-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;padding-bottom:15px;display:flex}.student-classroom .question-header .number{color:var(--teal);font-size:13px;font-weight:700}.student-classroom .question-header small{color:var(--muted);margin-top:3px;font-size:11px;display:block}.student-classroom .save-status{color:var(--teal);white-space:nowrap;align-items:center;gap:6px;font-size:12px;display:inline-flex}.student-classroom .save-status:before{content:"✓";font-weight:700}.student-classroom .save-status.saving:before{content:"◷"}.student-classroom .save-status.reconnecting{color:var(--amber)}.student-classroom .save-status.reconnecting:before{content:"↻"}.student-classroom fieldset{border:0;min-width:0;margin:0;padding:0}.student-classroom .surface .question-prompt{color:var(--navy);overflow-wrap:anywhere;margin-bottom:19px;font-size:20px;font-weight:700;line-height:1.5}.student-classroom .surface .question-prompt.long{font-size:18px}.student-classroom .choice-list{gap:9px;display:grid}.student-classroom .choice-list.six-choices{gap:7px}.student-classroom .six-choices .choice{min-height:44px;padding:8px 14px}.student-classroom .choice{border:1px solid var(--line);border-radius:var(--portal-control-radius);background:var(--white);align-items:center;gap:12px;min-height:49px;padding:11px 14px;display:flex}.student-classroom .choice:has(:checked){border-color:var(--teal);background:var(--selected);box-shadow:inset 0 0 0 1px var(--teal)}.student-classroom .choice input{width:18px;height:18px;accent-color:var(--teal);flex-shrink:0;margin:0}.student-classroom .choice span{overflow-wrap:anywhere}.student-classroom .response-label{color:var(--navy);margin:0 0 7px;font-size:13px;font-weight:700;display:block}.student-classroom textarea{resize:vertical;border-radius:var(--portal-control-radius);background:var(--white);border:1px solid #b6b7ab;border-color:var(--line);width:100%;min-height:202px;padding:13px 15px;font-size:16px;line-height:1.7;display:block}.student-classroom .response-help{color:var(--muted);margin-top:8px;font-size:12px}.student-classroom .question-footer{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;margin-top:22px;padding-top:18px;display:flex}.student-classroom .question-footer .clear{min-height:40px;color:var(--muted);font-size:12px;text-decoration:underline}.student-classroom .question-footer .right{align-items:center;gap:8px;display:flex}.student-classroom .review-heading{justify-content:space-between;align-items:start;gap:12px;display:flex}.student-classroom .review-heading .state{margin-top:5px}.student-classroom .review-list{border-top:1px solid var(--line);margin:18px 0;padding:0;list-style:none}.student-classroom .review-list li{border-bottom:1px solid var(--line);grid-template-columns:30px minmax(0,1fr) auto;align-items:center;gap:12px;min-height:50px;padding:2px 0;display:grid}.student-classroom .review-number{color:var(--navy);font-size:13px;font-weight:700}.student-classroom .review-title{font-size:13px;font-weight:700}.student-classroom .review-sub{color:var(--muted);margin-top:2px;font-size:11px}.student-classroom .review-sub.unanswered{color:var(--amber);font-weight:700}.student-classroom .review-list .text-button{padding:6px 8px;font-size:12px}.student-classroom .review-warning{margin:16px 0 0}.student-classroom .review-footer{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-top:17px;display:flex}.student-classroom .receipt{max-width:760px}.student-classroom .receipt-check{background:var(--selected);width:44px;height:44px;color:var(--teal);border-radius:50%;place-items:center;margin-bottom:15px;font-size:22px;display:grid}.student-classroom .receipt h2{font-size:28px}.student-classroom .receipt .receipt-status{color:var(--teal);margin-top:10px;font-size:17px;font-weight:700}.student-classroom .receipt-details{border-top:1px solid var(--line);border-bottom:1px solid var(--line);gap:14px;margin:25px 0;padding:20px 0;display:grid}.student-classroom .receipt-details div{grid-template-columns:135px minmax(0,1fr);gap:12px;display:grid}.student-classroom .receipt-details dt{color:var(--muted);font-size:13px}.student-classroom .receipt-details dd{margin:0;font-size:13px;font-weight:700}.student-classroom .time-status{color:var(--teal);background:var(--selected);border-radius:4px;padding:2px 7px;display:inline-block}.student-classroom .time-status.late{color:var(--amber);background:var(--amber-bg)}.student-classroom .submitted-responses{margin-top:18px}.student-classroom .submitted-responses article{border-top:1px solid var(--line);padding:16px 0}.student-classroom .submitted-responses h3{margin-bottom:8px;font-size:14px}.student-classroom .submitted-responses p{white-space:pre-wrap;font-size:14px;line-height:1.7}.student-classroom dialog{border:1px solid var(--line);background:var(--paper);width:min(450px,100vw - 28px);color:var(--ink);border-radius:10px;padding:24px;position:fixed}.student-classroom dialog::backdrop{background:#182d4866}.student-classroom dialog h2{font-size:23px;line-height:1.2}.student-classroom dialog p{margin:14px 0;font-size:14px;line-height:1.6}.student-classroom dialog .actions{justify-content:flex-end;margin-top:20px}.student-classroom .empty-state{color:var(--muted);padding:18px;font-size:14px}.student-classroom .product-footer{color:var(--muted);margin-top:16px;font-size:11px}@media (max-width:900px){.student-classroom .assignment-row{grid-template-columns:minmax(0,1fr) 140px 135px;gap:13px}.student-classroom .assignment-row .due{display:none}.student-classroom .assignment-row .context .mobile-due{display:inline}.student-classroom .activity-grid{grid-template-columns:205px minmax(0,1fr);gap:16px}.student-classroom .rail{padding:15px}.student-classroom .surface{padding:22px}}@media (min-width:901px){.student-classroom .mobile-due{display:none}}@media (max-width:767px){.student-classroom main{padding:11px var(--ep-gutter) 22px}.student-classroom .page-heading{flex-wrap:wrap;align-items:start;gap:14px}.student-classroom .page-heading p{font-size:13px}.student-classroom .class-filter{width:100%}.student-classroom .class-filter select{width:100%;min-height:44px;font-size:16px}.student-classroom .assignment-row{grid-template-columns:minmax(0,1fr) auto;gap:12px 8px;padding:10px 13px}.student-classroom .assignment-row.up-next{padding-left:10px}.student-classroom .assignment-row .activity-name{grid-column:1/-1}.student-classroom .assignment-row h3{font-size:14px}.student-classroom .assignment-row .button{min-width:111px;padding:9px 12px}.student-classroom .assignment-row .context{font-size:12px}.student-classroom .assignment-section+.assignment-section{margin-top:14px}.student-classroom .back-link{margin-bottom:7px}.student-classroom .activity-grid{display:block}.student-classroom .rail{border:0;border-bottom:1px solid var(--line);background:0 0;border-radius:0;margin-bottom:12px;padding:0 0 12px;position:static}.student-classroom .rail h1{max-width:30ch;margin:7px 0;font-size:22px}.student-classroom .rail .due-note{border:0;margin-top:9px;padding-top:0}.student-classroom .in-player .rail h1{font-size:19px}.student-classroom .in-player .rail .due-note,.student-classroom .in-player .rail .rail-meta{display:none}.student-classroom .rail-progress{border:0;margin-top:12px;padding-top:0}.student-classroom .rail-progress p{font-size:12px}.student-classroom .question-map,.student-classroom .rail-review,.student-classroom .legend{display:none}.student-classroom .mobile-jump{justify-content:space-between;align-items:center;gap:12px;margin-top:12px;display:flex}.student-classroom .mobile-jump label{font-size:12px;font-weight:700}.student-classroom .mobile-jump select{border:1px solid var(--line);background:var(--paper);border-radius:7px;min-width:147px;min-height:44px;padding:7px;font-size:16px}.student-classroom .mobile-review{justify-content:center;width:100%;margin-top:7px;display:flex}.student-classroom .surface{border-radius:var(--radius);padding:16px}.student-classroom .surface h2{font-size:22px}.student-classroom .surface .lead{font-size:13px}.student-classroom .facts{gap:18px 24px;margin:18px 0;padding:18px 0}.student-classroom .facts dd{font-size:18px}.student-classroom .instructions p{font-size:14px}.student-classroom .question-header{margin-bottom:17px;padding-bottom:13px}.student-classroom .surface .question-prompt{margin-bottom:16px;font-size:18px}.student-classroom .surface .question-prompt.long{font-size:17px}.student-classroom .choice{gap:10px;padding:12px 11px;font-size:15px}.student-classroom textarea{min-height:210px;padding:11px}.student-classroom .question-footer{flex-wrap:wrap;gap:8px;margin-top:18px;padding-top:15px}.student-classroom .question-footer .clear{text-align:center;flex-basis:100%;order:2}.student-classroom .question-footer .right{margin-left:auto}.student-classroom .question-footer .button{padding:9px 12px}.student-classroom .review-heading{display:block}.student-classroom .review-heading .state{margin-top:8px}.student-classroom .review-list li{grid-template-columns:20px minmax(0,1fr) auto;gap:7px;padding:10px 0}.student-classroom .review-title{font-size:12px}.student-classroom .review-list .text-button{padding:6px 3px;font-size:12px}.student-classroom .review-footer{display:grid}.student-classroom .review-footer .button{width:100%}.student-classroom .review-footer .text-button{text-align:center;order:1}.student-classroom .receipt h2{font-size:25px}.student-classroom .receipt .receipt-status{font-size:15px}.student-classroom .receipt-details div{grid-template-columns:1fr;gap:4px}.student-classroom .receipt .actions{display:grid}.student-classroom .receipt .actions .button{width:100%}.student-classroom dialog{padding:20px}.student-classroom dialog .actions{grid-template-columns:1fr 1fr;display:grid}.student-classroom dialog .button{padding:9px 10px}}@media (prefers-reduced-motion:reduce){.student-classroom *,.student-classroom :before,.student-classroom :after{scroll-behavior:auto!important;transition:none!important}}@media (max-width:767px){.student-classroom .button{min-height:44px}}