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#dfe3eb;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;background:linear-gradient(90deg,transparent 26%,#eef0f4 26%,#eef0f4 27%,transparent 27%,transparent 61%,#eef0f4 61%,#eef0f4 62%,transparent 62%),linear-gradient(transparent 62%,#eef0f4 62%,#eef0f4 63%,transparent 63%),#fff;color:var(--mint);box-shadow:0 25px 50px #2c376533}.sheet-front span{padding:5px 10px;border-radius:7px;background:var(--mint-soft);font-size:calc(11px + var(--font-delta, 0px));font-weight:900;letter-spacing:.08em}.upload-arrow{position:absolute;width:54px;height:54px;right:9%;bottom:8%;border:5px solid white;border-radius:17px;display:grid;place-items:center;background:linear-gradient(145deg,var(--navy),var(--violet));color:#fff;box-shadow:0 12px 25px #3f388747}.upload-copy{position:relative;z-index:1;max-width:620px}.step-chip{display:inline-block;margin-bottom:12px;padding:5px 9px;border-radius:7px;background:var(--violet-soft);color:var(--violet);font-size:calc(10px + var(--font-delta, 0px));font-weight:900;letter-spacing:.1em}.upload-copy h2{margin:0 0 12px;font-size:calc(clamp(25px,3vw,37px) + var(--font-delta, 0px));letter-spacing:-.05em}.upload-copy>p{max-width:570px;margin:0;color:var(--muted);font-size:calc(14px + var(--font-delta, 0px));line-height:1.75}.trust-card{max-width:650px;margin-top:15px;padding:12px 13px;border:1px solid color-mix(in srgb,var(--mint) 38%,var(--line));border-radius:12px;display:flex;align-items:flex-start;gap:10px;background:color-mix(in srgb,var(--mint-soft) 76%,var(--surface));color:var(--mint)}.trust-card>svg{flex:0 0 auto;margin-top:1px}.trust-card div{min-width:0;display:flex;flex-direction:column;gap:4px}.trust-card strong{color:var(--ink);font-size:calc(14px + var(--font-delta, 0px))}.trust-card p,.trust-card span,.trust-card small{margin:0;color:var(--muted);font-size:calc(11px + var(--font-delta, 0px));line-height:1.6}.trust-card span{color:color-mix(in srgb,var(--mint) 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i{position:absolute;height:3px;left:12px;right:12px;bottom:0;border-radius:3px 3px 0 0;background:var(--violet)}.work-toolbar{min-height:56px;padding:8px 10px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:7px;background:var(--surface)}.class-summary{min-width:252px;display:flex;align-items:center;gap:8px;white-space:nowrap}.class-summary strong{font-size:calc(12px + var(--font-delta, 0px))}.class-summary>span:not(.summary-progress){color:var(--muted);font-size:calc(10px + var(--font-delta, 0px))}.summary-progress{position:relative;width:92px;height:22px;border-radius:7px;display:grid;place-items:center;overflow:hidden;background:#eef0f5;color:#596276;font-size:calc(9px + var(--font-delta, 0px));font-weight:750}.summary-progress i{position:absolute;inset:0 auto 0 0;background:#d9f1e8}.summary-progress{isolation:isolate}.summary-progress i{z-index:-1}.search-box{width:150px;height:34px;padding:0 9px;border:1px solid var(--line);border-radius:9px;display:flex;align-items:center;gap:6px;color:var(--soft);background:var(--surface-alt)}.search-box input{width:100%;min-width:0;border:0;outline:0;background:transparent;color:var(--ink);font-size:calc(11px + var(--font-delta, 0px))}.range-field{height:34px;padding:0 8px;border:1px solid var(--line);border-radius:9px;display:flex;align-items:center;gap:6px;color:var(--soft);font-size:calc(10px + var(--font-delta, 0px));font-weight:700}.range-field input{width:54px;accent-color:var(--violet)}.text-button{padding:5px;border:0;background:transparent;color:var(--violet);font-size:calc(10px + var(--font-delta, 0px));font-weight:700}.top-scroll{min-height:12px;overflow-x:auto;overflow-y:hidden;background:#f7f8fa;scrollbar-color:#aab1c0 #eef0f4;scrollbar-width:thin}.top-scroll>div{height:1px}.table-shell{min-height:0;flex:1;overflow:auto;background:#eef0f3;scrollbar-color:#aab1c0 #eef0f4;scrollbar-width:thin}.table-shell table{width:max-content;min-width:100%;border-collapse:separate;border-spacing:0;table-layout:fixed}.table-shell th,.table-shell td{border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.curriculum-context{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;padding:10px 16px;color:var(--muted);font-size:13px;line-height:1.6;border-bottom:1px solid #d8dfe1}.curriculum-context a{color:inherit;text-underline-offset:3px}.cell-quick-tools{display:flex;height:31px}.cell-quick-tools .quick-select{flex:1;min-width:0}.task-reference-button{display:grid;place-items:center;width:30px;height:31px;flex:0 0 30px;padding:0;border:0;border-left:1px solid var(--line);border-bottom:1px solid var(--line);border-radius:0;background:var(--surface);color:var(--muted)}.task-reference-button:hover{color:var(--ink)}.curriculum-task-dialog{width:min(680px,calc(100vw - 28px));max-height:calc(100dvh - 40px);padding:0;border:1px solid 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td{background-color:#faf8ff}.sticky-check,.sticky-number,.sticky-name{position:sticky!important;z-index:3;background:#f7f8fb!important}thead .sticky-check,thead .sticky-number,thead .sticky-name{z-index:7!important;background:#e9edf3!important}.sticky-check{left:0;text-align:center!important;vertical-align:middle!important}.sticky-number{left:44px;text-align:center!important;vertical-align:middle!important}.sticky-name{left:102px;vertical-align:middle!important;box-shadow:5px 0 9px #2934520a}.table-shell input[type=checkbox]{width:15px;height:15px;accent-color:var(--violet)}td.sticky-check,td.sticky-number,td.sticky-name{min-height:calc(78px * var(--row-scale));padding:9px 7px}td.sticky-number span{width:25px;height:25px;border-radius:8px;display:inline-grid;place-items:center;background:#e9edf4;color:#5d6677;font-size:calc(10px + var(--font-delta, 0px));font-weight:800}td.sticky-name strong{display:block;color:#30394b;font-size:calc(11px + var(--font-delta, 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#00000070}.merge-modal-header{padding:18px 20px 14px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:18px;background:color-mix(in srgb,var(--surface-alt) 64%,var(--surface))}.merge-modal-header>div:first-child>span{color:var(--violet);font-size:calc(9px + var(--font-delta, 0px));font-weight:900;letter-spacing:.12em}.merge-modal-header h2{margin:2px 0 0;font-size:calc(23px + var(--font-delta, 0px));letter-spacing:-.04em}.merge-modal-header p{margin:4px 0 0;color:var(--muted);font-size:calc(10px + var(--font-delta, 0px))}.merge-modal-actions{display:flex;align-items:center;justify-content:flex-end;gap:7px}.merge-close{width:36px;height:36px;flex:0 0 auto;padding:0;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--muted);font-size:20px}.merge-close:disabled{cursor:not-allowed;opacity:.45}.merge-info-bar{min-height:42px;padding:8px 18px;border-bottom:1px solid color-mix(in srgb,var(--mint) 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#161f3e1a}.merge-record>header{display:flex;align-items:center;justify-content:space-between;gap:12px}.merge-student{min-width:0;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.merge-student>span{color:var(--soft);font-size:calc(9px + var(--font-delta, 0px));font-weight:750}.merge-student>strong{font-size:calc(14px + var(--font-delta, 0px))}.merge-student>em{padding:4px 7px;border-radius:7px;background:var(--violet-soft);color:var(--violet);font-size:calc(9px + var(--font-delta, 0px));font-style:normal;font-weight:800}.merge-record-actions{display:flex;align-items:center;justify-content:flex-end;gap:6px;flex-wrap:wrap}.merge-record-actions>span,.merge-record-actions>button{min-height:28px;padding:0 8px;border:1px solid var(--line);border-radius:8px;display:inline-flex;align-items:center;gap:5px;background:var(--surface-alt);color:var(--muted);font-size:calc(9px + var(--font-delta, 0px));font-weight:750}.merge-record-actions>span.overlap{border-color:color-mix(in 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