[data-grader-workbench]{font-family:ManaUI,Vazirmatn,sans-serif;font-size:15px;line-height:1.8;scroll-behavior:auto;box-shadow:0 20px 65px #14283d24}
[data-grader-workbench],[data-grader-workbench] *{font-family:ManaUI,Vazirmatn,sans-serif!important}
[data-grader-workbench] input,[data-grader-workbench] select,[data-grader-workbench] textarea,[data-grader-workbench] button{border-radius:9px!important}
[data-grader-workbench] p,[data-grader-workbench] label{font-size:14px!important;line-height:1.85!important}
[data-grader-workbench] .grading-score input{font-size:22px!important}
[data-grader-workbench] h2,[data-grader-workbench] h3,[data-grader-workbench] h4{font-family:inherit;line-height:1.7;font-weight:700;letter-spacing:0}
[data-grader-workbench]>header{padding-bottom:16px;border-bottom:1px solid var(--mana-line);margin-bottom:20px}
[data-grader-workbench]>header h2{font-size:22px;margin:0;color:var(--mana-ink)}
[data-grader-workbench] .grader-eyebrow{display:block;color:var(--mana-muted);font-size:12px;font-weight:500;margin-bottom:5px}
[data-grader-workbench] .grader-readiness{padding:18px 22px;margin:20px 0;background:var(--mana-ground);border:1px solid var(--mana-line);border-radius:14px}
[data-grader-workbench] .grader-readiness h3{margin:0 0 12px}
[data-grader-workbench] .grader-readiness-counts{display:flex;flex-wrap:wrap;gap:12px 24px;color:var(--mana-muted);font-size:13px}
[data-grader-workbench] .grader-readiness-counts strong{color:var(--mana-ink);font-size:20px;margin-left:5px}
[data-grader-workbench] button,[data-grader-workbench] input,[data-grader-workbench] select,[data-grader-workbench] textarea{font:inherit;min-height:40px}
[data-grader-workbench] button{cursor:pointer;background:var(--mana-surface);color:var(--mana-ink);border:1px solid var(--mana-line);border-radius:9px;padding:7px 13px;font-size:13px;font-weight:500;transition:background .15s,border-color .15s}
[data-grader-workbench] button:hover:enabled{background:var(--mana-ground);border-color:var(--mana-accent)}
[data-grader-workbench] button.primary,[data-grader-workbench] [data-confirm-final]{background:var(--mana-accent);color:var(--mana-surface);font-weight:700;border-color:var(--mana-accent)}
[data-grader-workbench] button:disabled{cursor:default;opacity:.45}
[data-grader-workbench] input,[data-grader-workbench] select{border-radius:9px;padding:8px 10px;border:1px solid var(--mana-line);background:var(--mana-surface);color:var(--mana-ink);box-sizing:border-box}
[data-grader-workbench] :focus-visible{outline:3px solid var(--mana-focus);outline-offset:2px}
[data-grader-workbench] [hidden]{display:none!important}
[data-grader-workbench] textarea{width:100%;min-height:76px;resize:vertical;color:var(--mana-ink);background:var(--mana-surface);border:1px solid var(--mana-line);border-radius:8px;padding:9px;box-sizing:border-box}
.grader-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:12px 0 20px}.grader-summary>div{padding:16px;border:1px solid var(--mana-line);border-radius:14px;background:var(--mana-ground);display:flex;flex-direction:column}.grader-summary strong{font-size:27px;color:var(--mana-accent)}.grader-summary span{color:var(--mana-muted)}
.grader-catalog .form-grid{align-items:end}.grader-empty{padding:28px;text-align:center;background:var(--mana-ground);border-radius:12px}.anonymous-code{direction:ltr;unicode-bidi:isolate;font-family:monospace;overflow-wrap:anywhere;font-size:14px}
.grader-paging{display:flex;gap:12px;align-items:center;margin-top:12px}.grader-desk-head{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;border-bottom:1px solid var(--mana-line);padding-bottom:12px}.grader-desk-head h3,.grader-desk-head p{margin:0}
[data-grader-workbench] .grading-desk{display:block;padding:16px;margin-top:20px;border:1px solid var(--mana-line);border-radius:14px;background:var(--mana-surface)}
.grader-savebar{display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:12px 0}.grader-savebar [data-saved]{color:var(--mana-accent)}
.grader-columns{--reader-width:62%;display:grid;grid-template-columns:minmax(0,var(--reader-width)) 12px minmax(0,1fr);align-items:start;direction:rtl}.grader-reader,.grader-marking{min-width:0}.grader-reader{background:var(--mana-ground);padding:10px;border-radius:12px}.grader-toolbar,.grader-tools{display:flex;gap:5px;flex-wrap:wrap;align-items:center;padding:5px 0}.grader-toolbar button,.grader-tools button{font-size:13px;min-height:36px;padding:5px 9px}.grader-tools [aria-pressed=true]{background:var(--mana-accent)!important;color:var(--mana-surface)!important;border-color:var(--mana-accent)!important}
.grader-comment{display:flex;align-items:center;gap:10px;margin:5px 0}.grader-comment input{flex:1;min-width:0}.grader-viewport{position:relative;height:65vh;min-height:330px;overflow:hidden;background:#3b4653;border-radius:9px;touch-action:none;cursor:grab}.grader-viewport[data-tool]:not([data-tool=pan]){cursor:crosshair}.grader-viewport [data-image-status]{position:absolute;inset:10px;color:white;pointer-events:none}.grader-stage{position:absolute;left:50%;top:50%;transform-origin:center;line-height:0;background:white;box-shadow:0 3px 20px #0005}.grader-stage canvas{display:block;width:100%;height:auto}
.grader-divider{cursor:col-resize;align-self:stretch;min-height:200px;position:relative;touch-action:none}.grader-divider:after{content:'';position:absolute;top:20%;bottom:20%;left:4px;width:3px;background:var(--mana-line);border-radius:4px}
.grader-marking{padding-inline-start:12px;max-height:100vh;overflow:auto}.grader-key{padding:12px;background:var(--mana-ground);border:1px solid var(--mana-line);border-radius:10px}.grader-key summary,details summary{cursor:pointer;font-weight:600}.grader-key article{border-top:1px solid var(--mana-line);padding:8px 0}.grader-key p,.grader-guide{white-space:pre-wrap;margin:4px 0}
[data-grader-workbench] .grading-score{display:block;padding:12px;margin:9px 0;border:1px solid var(--mana-line);border-radius:10px}[data-grader-workbench] .grading-score input{width:100%;box-sizing:border-box;direction:ltr;text-align:center;font-size:21px;margin:6px 0;background:var(--mana-ground);color:var(--mana-ink)}.grading-score:focus-within{border-color:var(--mana-focus);box-shadow:0 0 0 1px var(--mana-focus)}.grading-score input:invalid{border:2px solid var(--mana-danger)}
.grader-question-nav{display:flex;gap:6px;flex-wrap:wrap}.grader-question-nav button{font-size:13px}.grader-marking form>label{display:block;margin:12px 0}.grader-marking details,.grader-marking fieldset{margin:12px 0;border:1px solid var(--mana-line);padding:12px;border-radius:10px}.grader-marking fieldset select{width:100%}.grader-issue{border:1px solid var(--mana-danger);color:var(--mana-danger);padding:12px;border-radius:10px;white-space:pre-wrap}.grader-marking [data-validation]{color:var(--mana-danger)}.grader-marking [data-history-view] article{border-bottom:1px solid var(--mana-line);padding:8px 0;font-size:13px}
.grader-reader.is-enlarged{position:fixed;inset:8px;z-index:11000;overflow:auto;background:var(--mana-surface)}[data-grader-workbench] .grader-reader.is-enlarged,[data-grader-workbench] .grader-reader:fullscreen{background:#fff!important;isolation:isolate}html[data-theme=dark] [data-grader-workbench] .grader-reader.is-enlarged,html[data-theme=dark] [data-grader-workbench] .grader-reader:fullscreen{background:#172638!important}.grader-reader.is-enlarged .grader-viewport,.grader-reader:fullscreen .grader-viewport{height:72vh}.grader-reader:fullscreen{background:var(--mana-surface);padding:15px;overflow:auto}.grader-print-frame{position:fixed;width:1px;height:1px;left:-9999px;top:0;border:0}
.status[data-state=review]{color:var(--mana-danger);border:1px solid var(--mana-danger)}.status[data-state=final]{color:var(--mana-accent)}
[data-grader-workbench] .grading-score{display:block!important;font-size:14px;text-align:right;font-weight:600;background:var(--mana-surface)}
[data-grader-workbench] .grading-score input{width:100%;font-size:22px;font-weight:600;min-height:50px}
[data-grader-workbench] .grading-score textarea{min-height:66px;font-size:13px;font-weight:400;line-height:1.7}
[data-grader-workbench] .grader-marking form>button.primary{width:100%;min-height:48px;margin:10px 0}
[data-grader-workbench] .grader-savebar [data-total]{font-weight:650;padding:5px 12px;background:var(--mana-ground);border-radius:9px}
[data-grader-workbench] .grader-catalog table{font-size:14px}[data-grader-workbench] .grader-catalog th{color:var(--mana-muted);font-size:13px;background:var(--mana-ground)}
[data-grader-workbench] .grader-catalog td{padding:14px 10px;border-bottom:1px solid var(--mana-line)}
[data-grader-workbench] .grader-desk-head h3{font-size:17px}[data-grader-workbench] .grader-desk-head .anonymous-code{color:var(--mana-muted);font-size:13px}
[data-grader-workbench] .grader-guide{font-size:13px;color:var(--mana-muted)}
[data-grader-workbench] .grader-key{max-height:30vh;min-height:120px;resize:vertical;overflow:auto;box-sizing:border-box}
[data-grader-workbench] .grader-marking form{max-height:65vh;overflow:auto;padding-inline-end:4px;margin-top:14px}
[data-grader-workbench] .grader-summary>div{padding:16px 20px;position:relative;overflow:hidden}
[data-grader-workbench] .grader-summary>div:before{content:'';position:absolute;right:0;top:14px;bottom:14px;width:3px;background:var(--mana-accent);border-radius:4px}
[data-grader-workbench] .grader-summary strong{font-size:29px;font-weight:650}
[data-grader-workbench] .grader-summary span{font-size:13px}
@media(max-width:900px){.grader-columns{grid-template-columns:1fr}.grader-divider{display:none}.grader-marking{padding:12px 0 0;max-height:none}.grader-viewport{height:55vh}.grader-summary{grid-template-columns:repeat(2,1fr)}[data-grader-workbench] .grading-desk{padding:8px}.grader-desk-head h3{font-size:18px}.grader-toolbar button,.grader-tools button{flex:1 1 auto}.grader-comment{display:block}.grader-comment input{width:100%;box-sizing:border-box}}
@media print{.grader-print-frame{position:static}}
@media print{body[data-mana-grader]>*:not(.grader-print-frame){display:none!important}}
@media(max-width:900px){[data-grader-workbench] .grader-marking form{max-height:none;overflow:visible}[data-grader-workbench]>header{flex-wrap:wrap}[data-grader-workbench]>header h2{font-size:18px}}

/* The grading desk follows the three-pane teacher correction workspace. */
[data-grader-workbench]{inset:0;border:0;border-radius:0;padding:12px 14px;background:linear-gradient(165deg,#f6faff 0%,#edf5fe 55%,#f7faff 100%);color:#102554;box-shadow:none;--mana-accent:#0862f4;--mana-focus:#0862f4;--mana-ground:#f1f6fc;--mana-surface:#fff;--mana-line:#dce7f4;--mana-ink:#102554;--mana-muted:#51688d}
[data-theme=dark] [data-grader-workbench]{background:#101b2b;--mana-accent:#64a4ff;--mana-focus:#64a4ff;--mana-ground:#101b2b;--mana-surface:#192a41;--mana-line:#344761;--mana-ink:#eaf2ff;--mana-muted:#b1c3df;color:var(--mana-ink)}
[data-grader-workbench]>header{display:flex;align-items:center;gap:16px;min-height:52px;padding:4px 12px 12px;margin:0 0 10px;border-bottom:1px solid var(--mana-line);background:linear-gradient(90deg,transparent,#ffffff96 52%,transparent)}
[data-grader-workbench]>header h2{font-size:23px;color:var(--mana-ink)}
[data-grader-workbench]>header h2{display:flex;align-items:center;gap:20px}
.grader-brand{padding-inline-end:20px;border-inline-end:1px solid var(--mana-line);font-size:22px;white-space:nowrap;font-weight:900;letter-spacing:-.45px}
.grader-brand{display:inline-flex;align-items:center;gap:9px}
.grader-brand-logo{display:block;width:34px;height:34px;object-fit:contain;flex:none;filter:drop-shadow(0 3px 4px #1479ed35)}
.grader-title{font-size:21px;font-weight:850;letter-spacing:-.3px}
.grader-account{color:var(--mana-muted);font-size:13px;padding-inline:8px;font-weight:650}
.grader-top-context{display:flex;align-items:center;gap:8px;min-width:0;flex:1;justify-content:center}
.grader-top-context>span:not(.grader-role-chip),[data-grader-workbench] .grader-top-context button{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:230px;padding:7px 12px;border:1px solid var(--mana-line);border-radius:9px;background:var(--mana-surface);box-shadow:0 2px 7px #1b478d0b;color:var(--mana-ink);font-size:13px;font-weight:650}
.grader-role-chip{white-space:nowrap;background:#d8fae8;color:#087447;border-radius:9px;padding:7px 13px;font-weight:750}
[data-theme=dark] .grader-role-chip{background:#164b42;color:#a6f3d5}
[data-grader-workbench] .grader-eyebrow{font-size:11px;color:var(--mana-accent);margin:0}
[data-grader-workbench]>header>div{display:flex;gap:7px;flex-wrap:wrap;align-items:center}
[data-grader-workbench]>header button{background:var(--mana-surface);border-color:var(--mana-line);box-shadow:0 2px 8px #1636650b}
[data-grader-workbench] .grading-desk{margin:0;padding:0;border:0;background:transparent;display:flex;flex-direction:column;gap:8px}
[data-grader-workbench] .grader-desk-head{min-height:48px;align-items:center;flex-wrap:nowrap;padding:0 15px;border:1px solid var(--mana-line);border-radius:12px;background:linear-gradient(100deg,#fff,#f9fcff);box-shadow:0 3px 14px #23416108}
[data-grader-workbench] .grader-desk-head h3{font-size:15px;line-height:1.4}
[data-grader-workbench] .grader-desk-head .anonymous-code{display:inline;color:var(--mana-muted);font-size:12px}
[data-grader-workbench] .grader-desk-head>div:last-child{display:flex;gap:7px;flex-wrap:wrap}
[data-grader-workbench] .grader-desk-head button{min-height:35px}
[data-grader-workbench] .grader-savebar{min-height:40px;padding:5px 15px;background:var(--mana-surface);border:1px solid var(--mana-line);border-radius:12px;justify-content:flex-start;gap:16px}
[data-grader-workbench] .grader-savebar [data-saved]{color:#079553;font-weight:700}
[data-grader-workbench] .grader-savebar [data-saved]:before{content:'●';font-size:12px;margin-left:8px}
[data-grader-workbench] .grader-savebar [data-total]{margin-inline-start:auto;background:#e9f2ff;color:var(--mana-ink)}
.grader-paper-progress{width:110px;height:9px;accent-color:#0874ff}
[data-grader-workbench] .grader-savebar [data-draft]{color:var(--mana-accent);font-weight:700}
.grader-columns{display:grid;direction:ltr;grid-template-columns:minmax(0,1fr);gap:8px;align-items:stretch;position:relative;min-height:0;height:max(560px,calc(100vh - 250px))}
.grader-side,.grader-reader,.grader-marking{direction:rtl;min-width:0;background:var(--mana-surface);border:1px solid var(--mana-line);border-radius:13px;box-shadow:0 3px 16px #23416109}
.grader-side{display:none!important}
.grader-side-group{display:grid;gap:3px}
[data-grader-workbench] .grader-side button,.grader-side-info{display:flex;align-items:center;gap:11px;text-align:right;width:100%;border:0;background:transparent;color:var(--mana-ink);font-size:15px;font-weight:650;min-height:43px;padding:7px 12px;border-radius:8px}
[data-grader-workbench] .grader-side button:first-letter,.grader-side-info:first-letter{color:#315589;font-size:21px}
[data-grader-workbench] .grader-side button.is-current{color:#0964f4;background:#e7f1ff;border-inline-start:4px solid #0964f4}
[data-grader-workbench] .grader-side button:hover{background:#eaf3ff}
.grader-side-info{color:var(--mana-muted);font-weight:500}
.grader-side-group{gap:6px}
[data-grader-workbench] .grader-side button{min-height:46px;padding:8px 14px}
[data-grader-workbench] .grader-side button[data-side=notes]{background:#f2f7ff}
[data-grader-workbench] .grader-side button[data-side=history]{background:#f5f3ff}
[data-grader-workbench] .grader-side button[data-side=issues]{background:#fff7ed}
[data-grader-workbench] .grader-side button[data-side=filters]{background:#f0fdfa}
[data-grader-workbench] .grader-side button.is-current{background:#e7f1ff}
.grader-side-queue{border-top:1px solid var(--mana-line);padding:12px 9px 4px;color:var(--mana-muted);font-size:14px}
.grader-side-queue strong{display:block;color:var(--mana-ink);margin-bottom:9px;font-size:15px}
.grader-side-queue p{display:flex;justify-content:space-between;margin:4px 0!important}
.grader-side-queue b{background:#edf4ff;color:#0959cf;border-radius:100px;min-width:27px;text-align:center}
.grader-reader{grid-column:auto;padding:7px;display:flex;flex-direction:column;min-height:0}
.grader-reader{padding:9px}
.grader-reader .grader-toolbar:first-child{justify-content:center;padding:3px 2px 7px;border-bottom:1px solid var(--mana-line)}
.grader-reader .grader-toolbar:first-child [data-page-prev],.grader-reader .grader-toolbar:first-child [data-page-next]{min-width:85px}
.grader-reader .grader-tools{padding:8px 2px;overflow-x:auto;flex-wrap:nowrap;gap:7px}
.grader-reader .grader-tools button{white-space:nowrap;min-height:32px}
.grader-reader .grader-comment{display:flex;font-size:12px;margin:4px 0;white-space:nowrap;min-height:33px}
.grader-reader .grader-comment input{min-height:30px;flex:1}
.grader-viewport{height:calc(100vh - 330px);min-height:330px;flex:1;border-radius:7px;background:#8f9ca6}
.grader-reader>details{font-size:12px;color:var(--mana-muted);margin:0 4px}
.grader-reader>.grader-toolbar:last-of-type{padding:5px 2px 0}
.grader-divider{position:absolute;z-index:2;left:calc(var(--reader-width,58%) - 4px);right:auto;top:0;bottom:0;width:8px;min-height:0;align-self:auto}
.grader-divider:after{left:3px;top:38%;bottom:38%;background:#b6c8df}
.grader-marking{display:none!important}
.grader-marking{display:flex;flex-direction:column}
.grader-marking form{order:0}
.grader-marking [data-final-review]{order:1}
.grader-marking .grader-key{order:2}
.grader-marking>details:last-child{order:3}
.grader-marking form{max-height:none!important;overflow:visible!important;padding:0!important;margin:0!important}
.grader-marking form[aria-busy=true]{pointer-events:none;opacity:.7}
.grader-marking form h4{font-size:17px;margin:3px 0 6px}
.grader-marking .grader-question-nav{overflow-x:auto;flex-wrap:nowrap;padding:3px 0 6px}
.grader-marking .grader-question-nav button{white-space:nowrap;color:var(--mana-accent)}
[data-grader-workbench] .grading-score{margin:11px 0;padding:12px;background:#f8fbff;border-color:#d1e4ff;border-inline-start:4px solid #2682f4;box-shadow:0 3px 10px #1b5ba30a}
[data-grader-workbench] .grading-score:nth-of-type(3n+2){background:#f8f5ff;border-color:#e3d6ff;border-inline-start-color:#9666e9}
[data-grader-workbench] .grading-score:nth-of-type(3n){background:#f3fbfa;border-color:#c8eee8;border-inline-start-color:#21a895}
[data-grader-workbench] .grading-score input{font-size:26px!important;color:var(--mana-ink);background:var(--mana-surface);border:2px solid #bfd3ed}
.grader-score-actions{display:flex;gap:5px;flex-wrap:wrap}
[data-grader-workbench] .grader-score-actions button{min-height:32px;padding:2px 10px;font-size:12px;background:#edf4ff}
[data-grader-workbench] .grader-score-actions button:nth-child(-n+2){font-size:18px;min-width:33px;padding:0}
[data-grader-workbench] .grading-score textarea{min-height:48px}
.grader-marking .grader-key{max-height:225px;min-height:0;resize:none;margin:9px 0;padding:10px;background:linear-gradient(150deg,#f4f9ff,#edf5ff);border-color:#c9def7;box-shadow:inset 3px 0 #2785fa}
.grader-marking .grader-key summary{color:var(--mana-ink)}
.grader-marking .grader-key article{font-size:12px}
.grader-marking fieldset,.grader-marking details{margin:8px 0;padding:9px}
[data-grader-workbench] .grader-marking form>button.primary{background:#0862f4;border-color:#0862f4;color:white;margin:7px 0;min-height:43px}
.grader-foot{display:flex;align-items:center;justify-content:space-between;gap:0;min-height:56px;padding:5px 12px;background:linear-gradient(100deg,#fff 0%,#f7fbff 50%,#fff 100%);border:1px solid var(--mana-line);border-radius:13px;color:var(--mana-muted);font-size:12px;box-shadow:0 3px 14px #2341610b}
.grader-foot>div,.grader-foot>.grader-foot-state{padding-inline:14px;border-inline-end:1px solid var(--mana-line)}
.grader-foot>div:last-child,.grader-foot>.grader-foot-state{border:0}
.grader-foot strong{color:var(--mana-ink)}
.grader-foot-shortcuts{display:grid;gap:2px;min-width:250px}
.grader-foot-shortcuts strong{font-size:12px}
.grader-foot-shortcuts span{white-space:nowrap;font-size:11px}
.grader-foot-stat{display:flex;align-items:center;gap:8px;min-width:125px}
.grader-foot-stat>span:last-child{display:grid;font-size:11px}
.grader-foot-stat strong{font-size:17px;line-height:1.2}
.grader-foot-icon{display:grid;place-items:center;flex:0 0 35px;width:35px;height:35px;border-radius:11px;box-shadow:0 3px 9px #17396c14}
.grader-foot-icon svg{display:block;width:21px;height:21px}
.grader-foot-icon.good{color:#087d49;background:linear-gradient(140deg,#ddfbe9,#bdf3d5)}
.grader-foot-icon.blue{color:#075fd5;background:linear-gradient(140deg,#e7f2ff,#cbdfff)}
.grader-foot-icon.orange{color:#a95606;background:linear-gradient(140deg,#fff3df,#ffdba8)}
.grader-foot-track{display:grid;gap:2px;min-width:170px;flex:1}
.grader-foot-track>span{display:flex;justify-content:space-between}
.grader-foot-track strong{color:var(--mana-accent);font-size:13px}
.grader-foot-track progress{width:100%;height:9px;accent-color:#0ca8e5}
.grader-foot-state{min-width:110px;text-align:center;font-weight:700;color:#0a9b5b}
.grader-foot kbd{display:inline-block;padding:2px 6px;border:1px solid var(--mana-line);border-radius:5px;background:var(--mana-ground);color:var(--mana-ink)}
[data-theme=dark] .grader-side button.is-current{background:#193b62;color:#8ab9ff}
[data-theme=dark] .grader-side button:hover{background:#203a57}
[data-theme=dark] [data-grader-workbench] .grader-side button[data-side], [data-theme=dark] [data-grader-workbench] .grading-score{background:var(--mana-surface);border-color:var(--mana-line)}
[data-theme=dark] [data-grader-workbench] .grader-score-actions button{background:#294565;color:#eaf2ff;border-color:#557195}
[data-theme=dark] .grader-side-queue b,[data-theme=dark] [data-grader-workbench] .grader-savebar [data-total]{background:#263f60;color:#b9d4ff}
[data-theme=dark] .grader-marking .grader-key{background:#1e344f}
[data-theme=dark] [data-grader-workbench] .grader-desk-head,[data-theme=dark] .grader-foot{background:var(--mana-surface)}
[data-theme=dark] [data-grader-workbench]>header{background:transparent}
@media(max-width:1100px){.grader-columns{grid-template-columns:190px minmax(0,1fr) var(--mark-width,310px)}.grader-divider{right:calc(var(--mark-width,310px) + 2px)}.grader-side button span{font-size:13px}.grader-foot{flex-wrap:wrap}.grader-foot-shortcuts{min-width:0}.grader-top-context>span:not(.grader-role-chip){display:none}}
@media(max-width:800px){[data-grader-workbench]{inset:0;padding:7px;overflow:auto}[data-grader-workbench]>header{padding:5px 6px;gap:6px}[data-grader-workbench]>header h2{font-size:17px;gap:8px;flex-wrap:wrap}.grader-brand,.grader-title{font-size:16px}.grader-brand{padding-inline-end:8px}[data-grader-workbench]>header button{font-size:11px;min-height:31px;padding:4px 8px}.grader-columns{display:flex;flex-direction:column;gap:7px;height:auto}.grader-side{order:0;display:block;padding:4px}.grader-side-group{display:flex;gap:4px;overflow-x:auto;scrollbar-width:thin}.grader-side-group button,.grader-side-info{flex:0 0 auto!important;width:auto!important;white-space:nowrap;min-height:35px!important;padding:4px 9px!important;font-size:12px!important}.grader-side-queue{display:none}.grader-reader{order:1;padding:5px}.grader-marking{order:2;max-height:none;padding:9px}.grader-divider{display:none}.grader-viewport{height:48vh;min-height:300px;flex:none}.grader-reader .grader-toolbar:first-child{flex-wrap:wrap}.grader-reader .grader-tools{overflow-x:auto}.grader-reader .grader-comment{white-space:normal}.grader-desk-head{flex-wrap:wrap!important;padding:7px 9px!important}.grader-savebar{padding:5px 9px;gap:7px}.grader-savebar [data-total]{margin-inline-start:0!important}.grader-foot{font-size:11px;padding:7px 9px}.grader-foot span:first-child{display:none}}
@media(max-width:800px){[data-grader-workbench]>header{display:grid;grid-template-columns:minmax(0,1fr);gap:5px}[data-grader-workbench]>header h2{display:flex;justify-content:space-between;min-width:0;flex-wrap:nowrap;gap:5px}.grader-brand,.grader-title{font-size:14px;line-height:1.5}.grader-title{white-space:normal}.grader-brand{flex:0 0 auto}.grader-top-context{display:flex;grid-row:2;justify-content:flex-start;width:100%;min-width:0;overflow:auto;gap:5px}.grader-top-context>span:not(.grader-role-chip){display:none}.grader-top-context .grader-role-chip{flex:0 0 auto;font-size:11px;padding:5px 8px}[data-grader-workbench] .grader-top-context button{flex:0 1 auto;min-width:0;max-width:190px;font-size:11px;padding:4px 8px}[data-grader-workbench]>header>div:last-child{grid-row:3;justify-content:flex-start;min-width:0;overflow:auto;gap:4px}.grader-account{font-size:11px;padding-inline:3px}}

/* Keep every control in the document flow at short and intermediate viewports. */
[data-grader-workbench] .grading-desk{height:calc(100dvh - 96px);min-height:0}
.grader-columns{height:auto;min-height:0;flex:1 1 auto;overflow:hidden}
.grader-side,.grader-reader,.grader-marking{max-height:100%;box-sizing:border-box}
.grader-reader{overflow:auto;scrollbar-width:thin}
.grader-viewport{height:auto;min-height:160px;flex:1 0 160px}
.grader-foot{flex:0 0 auto;position:relative;z-index:1;box-sizing:border-box}
.grader-foot>div{min-width:0}
.grader-foot-shortcuts{min-width:230px!important}
.grader-foot-stat{min-width:105px!important}
.grader-foot-track{min-width:125px!important}
.grader-foot-state{min-width:95px}
@media(max-width:1100px){[data-grader-workbench] .grading-desk{height:auto}.grader-columns{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,340px);height:auto;overflow:visible}.grader-side{grid-column:1/-1;grid-row:1;display:block;padding:5px;max-height:none}.grader-side-group{display:flex;gap:5px;overflow-x:auto;scrollbar-width:thin}.grader-side-group button,.grader-side-info{flex:0 0 auto!important;width:auto!important;white-space:nowrap;min-height:38px!important}.grader-side-queue,.grader-divider{display:none}.grader-reader{grid-column:1;grid-row:2;overflow:visible;max-height:none}.grader-marking{grid-column:2;grid-row:2;max-height:600px}.grader-viewport{height:55vh;min-height:240px;flex:none}.grader-foot{flex-wrap:wrap;row-gap:5px}.grader-foot>div,.grader-foot>.grader-foot-state{border-inline-end:0}}
@media(max-width:800px){.grader-columns{display:flex;flex-direction:column;overflow:visible}.grader-side,.grader-reader,.grader-marking{max-height:none}.grader-reader{overflow:visible}.grader-marking{overflow:visible}.grader-viewport{height:48vh;min-height:260px;flex:none}.grader-foot{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.grader-foot>div,.grader-foot>.grader-foot-state{padding:4px;min-width:0!important}.grader-foot-shortcuts{grid-column:1/-1;display:grid}.grader-foot-track{grid-column:1/3}.grader-foot-state{align-self:center}.grader-foot-shortcuts span{white-space:normal}}
@media(max-width:480px){.grader-foot{grid-template-columns:repeat(2,minmax(0,1fr))}.grader-foot-shortcuts{grid-column:1/-1}.grader-foot-stat{min-width:0!important}.grader-foot-track{grid-column:1/-1}.grader-foot-state{grid-column:1/-1}.grader-reader .grader-toolbar:first-child{justify-content:flex-start}.grader-reader .grader-toolbar:first-child button{flex:0 0 auto}}

/* Use the same navy, blue and cyan tokens as the exam shell. The paper itself stays white. */
[data-grader-workbench]{--mana-accent:var(--nf-blue);--mana-focus:var(--nf-cyan);--mana-ground:var(--nf-card);--mana-surface:var(--nf-surface);--mana-line:var(--nf-line);--mana-ink:var(--nf-text);--mana-muted:var(--nf-muted);background:radial-gradient(circle at 82% -12%,color-mix(in srgb,var(--nf-blue) 19%,transparent),transparent 42%),var(--nf-bg);color:var(--nf-text)}
html[data-theme=dark] [data-grader-workbench],html[data-theme=light] [data-grader-workbench]{--mana-accent:var(--nf-blue);--mana-focus:var(--nf-cyan);--mana-ground:var(--nf-card);--mana-surface:var(--nf-surface);--mana-line:var(--nf-line);--mana-ink:var(--nf-text);--mana-muted:var(--nf-muted);background:var(--nf-bg);color:var(--nf-text)}
[data-grader-workbench]>header{background:color-mix(in srgb,var(--nf-surface) 88%,transparent);border:1px solid var(--nf-line);border-radius:17px;padding:9px 14px;margin-bottom:10px;box-shadow:var(--nf-shadow);backdrop-filter:blur(14px)}
[data-grader-workbench] button{background:var(--nf-card);color:var(--nf-text);border-color:var(--nf-line);font-weight:700}
[data-grader-workbench] button:hover:enabled{background:color-mix(in srgb,var(--nf-blue) 20%,var(--nf-card));border-color:var(--nf-blue)}
[data-grader-workbench] button.primary,[data-grader-workbench] [data-confirm-final],[data-grader-workbench] .grader-paper-card [data-open]{background:linear-gradient(135deg,var(--nf-blue),var(--nf-blue2));border-color:var(--nf-blue);color:#fff;box-shadow:0 8px 22px color-mix(in srgb,var(--nf-blue) 25%,transparent)}
[data-grader-workbench] .grader-desk-head,[data-grader-workbench] .grader-savebar,[data-grader-workbench] .grader-side,[data-grader-workbench] .grader-reader,[data-grader-workbench] .grader-marking,[data-grader-workbench] .grader-foot{background:var(--nf-surface);border-color:var(--nf-line);color:var(--nf-text);box-shadow:var(--nf-shadow)}
[data-grader-workbench] .grader-role-chip{background:color-mix(in srgb,var(--nf-cyan) 18%,var(--nf-card));color:var(--nf-cyan);border:1px solid color-mix(in srgb,var(--nf-cyan) 45%,var(--nf-line))}
[data-grader-workbench] .grader-side button[data-side],[data-grader-workbench] .grader-side button.is-current{background:var(--nf-card);color:var(--nf-text);border:1px solid var(--nf-line)}

/* Keep the scanned answer and correction guide large and visible together. */
@media(min-width:1101px){.grader-columns{height:max(460px,calc(100dvh - 235px))}.grader-reader .grader-viewport{min-height:420px}.grader-marking .grader-key{position:sticky;top:0;z-index:2;max-height:min(44vh,460px);overflow:auto;box-shadow:0 5px 18px #142d4a12}}
@media(max-width:1100px) and (min-width:801px){.grader-viewport{height:68vh;min-height:340px}.grader-marking .grader-key{position:sticky;top:0;z-index:2;max-height:42vh;overflow:auto}}
@media(max-width:800px){.grader-viewport{height:60vh;min-height:340px}.grader-marking .grader-key{position:static;max-height:none;overflow:visible}}
[data-grader-workbench] .grader-side button.is-current{background:color-mix(in srgb,var(--nf-blue) 22%,var(--nf-card));color:var(--nf-blue);border-inline-start:4px solid var(--nf-blue)}
[data-grader-workbench] .grader-side button:hover:enabled{background:color-mix(in srgb,var(--nf-blue) 17%,var(--nf-card))}
[data-grader-workbench] .grader-viewport{background:#566273}
[data-grader-workbench] .grader-savebar [data-total],[data-grader-workbench] .grader-side-queue b,[data-grader-workbench] .grader-score-actions button{background:color-mix(in srgb,var(--nf-blue) 16%,var(--nf-card));color:var(--nf-text);border-color:var(--nf-line)}
[data-grader-workbench] .grading-score,[data-grader-workbench] .grading-score:nth-of-type(3n+2),[data-grader-workbench] .grading-score:nth-of-type(3n){background:var(--nf-card);border-color:var(--nf-line);color:var(--nf-text);box-shadow:none}
[data-grader-workbench] .grading-score:nth-of-type(3n+2){border-inline-start-color:#9a82f7}[data-grader-workbench] .grading-score:nth-of-type(3n){border-inline-start-color:var(--nf-cyan)}
[data-grader-workbench] .grading-score input,[data-grader-workbench] textarea,[data-grader-workbench] select,[data-grader-workbench] input{background:var(--nf-card);color:var(--nf-text);border-color:var(--nf-line)}
[data-grader-workbench] .grader-marking .grader-key{background:color-mix(in srgb,var(--nf-blue) 10%,var(--nf-card));border-color:var(--nf-line);box-shadow:inset 3px 0 var(--nf-cyan)}
[data-grader-workbench] .grader-foot kbd{background:var(--nf-card);color:var(--nf-text);border-color:var(--nf-line)}
[data-grader-workbench] .grader-foot-state,[data-grader-workbench] .grader-savebar [data-saved]{color:var(--nf-cyan)}
[data-grader-workbench] .grader-top-context>span:not(.grader-role-chip),[data-grader-workbench] .grader-top-context button,[data-grader-workbench]>header button{background:var(--nf-card);color:var(--nf-text);border-color:var(--nf-line)}
.grader-catalog-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 23px;margin:8px 0 15px;border:1px solid var(--nf-line);border-radius:20px;background:radial-gradient(circle at 92% 8%,color-mix(in srgb,var(--nf-cyan) 14%,transparent),transparent 33%),var(--nf-surface);box-shadow:var(--nf-shadow)}
.grader-catalog-head h3{font-size:23px;margin:0 0 4px}.grader-catalog-head p{color:var(--nf-muted);margin:0}.grader-access-chip{white-space:nowrap;border-radius:999px;padding:7px 12px;color:var(--nf-cyan);border:1px solid color-mix(in srgb,var(--nf-cyan) 40%,var(--nf-line));background:color-mix(in srgb,var(--nf-cyan) 11%,var(--nf-card));font-weight:750}
[data-grader-workbench] .grader-selection{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:16px;border:1px solid var(--nf-line);border-radius:17px;background:var(--nf-surface);box-shadow:var(--nf-shadow);margin-bottom:16px}
[data-grader-workbench] .grader-selection-overlay:not(.is-open){display:none}
[data-grader-workbench] .grader-selection-overlay.is-open{position:fixed;z-index:100001;inset:50% auto auto 50%;transform:translate(-50%,-50%);width:min(560px,calc(100vw - 32px));max-height:calc(100dvh - 36px);overflow:auto;box-sizing:border-box;margin:0;padding:22px;background:var(--nf-surface);box-shadow:0 24px 90px #07122666,0 0 0 100vmax #07122688}
[data-grader-workbench] .grader-selection-overlay h3{grid-column:1/-1;margin:0 0 4px;color:var(--nf-text);font-size:20px}
[data-grader-workbench]>header .grader-welcome-card{order:2;flex:1 1 260px;min-width:180px;width:auto;box-sizing:border-box;display:flex;align-items:center;gap:8px;margin:0;padding:5px 10px;border:1px solid #f2a050;border-radius:13px;background:linear-gradient(112deg,#ef9c3d,#e87532 58%,#d96532);color:#fff;box-shadow:0 5px 15px #bd642e30}
[data-grader-workbench]>header>h2{order:1}[data-grader-workbench]>header>div{order:3}
[data-grader-workbench] .grader-welcome-card p{margin:0;color:#fff;font-size:13px!important;font-weight:600;line-height:1.5!important}
[data-grader-workbench] .grader-welcome-card strong{color:#fff;font-weight:850}
[data-grader-workbench] .grader-welcome-icon{display:grid;place-items:center;flex:0 0 34px;width:34px;height:34px;border:1px solid #ffffff70;border-radius:10px;background:#ffffff24;color:#fff;box-shadow:inset 0 1px #ffffff35}
[data-grader-workbench] .grader-welcome-icon svg{width:21px;height:21px}
@media(max-width:1100px){[data-grader-workbench]>header .grader-welcome-card{order:3;flex:1 0 100%;width:100%;margin:0}[data-grader-workbench]>header>div{order:2}}
@media(max-width:800px){[data-grader-workbench]>header .grader-welcome-card{grid-row:2;flex-basis:auto;width:100%;margin:0;padding:5px 9px}[data-grader-workbench]>header>div{grid-row:3}}
@media(max-width:600px){[data-grader-workbench]>header .grader-welcome-card{gap:7px}[data-grader-workbench] .grader-welcome-card p{font-size:12px!important}[data-grader-workbench] .grader-welcome-icon{flex-basis:30px;width:30px;height:30px}[data-grader-workbench] .grader-welcome-icon svg{width:18px;height:18px}}

/* Keep correction tools in the top rail and center roomy page/scoring controls. */
[data-grader-workbench] .grader-reader>.grader-workspace-toolbar{position:relative!important;direction:ltr!important;display:grid!important;grid-template-columns:minmax(max-content,1fr) minmax(max-content,1fr);grid-template-areas:"controls title" "pages pages";align-items:center;justify-content:stretch;gap:8px 12px;min-height:96px!important;height:auto!important;overflow:visible!important;padding:8px 12px!important}
[data-grader-workbench] .grader-workspace-toolbar>.grader-toolbar-controls{grid-area:controls;display:flex;align-items:center;justify-self:start;direction:rtl;gap:8px;min-width:0}
[data-grader-workbench] .grader-workspace-toolbar>.grader-doc-title{grid-area:title;justify-self:end;direction:rtl;margin:0!important}
[data-grader-workbench] .grader-workspace-toolbar>.grader-tools{position:absolute!important;z-index:5;inset-inline-start:50%;top:8px;transform:translateX(-50%);width:max-content;max-width:calc(100% - 430px);display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:7px;padding:5px;background:transparent;border:0;box-shadow:none;backdrop-filter:none;touch-action:auto;user-select:auto;cursor:default}
[data-grader-workbench] .grader-workspace-toolbar>.grader-tools button{display:inline-flex;align-items:center;justify-content:center;gap:5px;flex:0 0 auto;min-height:38px;padding:7px 11px;border:1px solid rgba(255,255,255,.48);border-radius:11px;color:#fff!important;font-size:12px;font-weight:850;line-height:1.2;white-space:nowrap;box-shadow:0 3px 9px #07182b2d;text-shadow:0 1px 1px #10213b35}
[data-grader-workbench] .grader-workspace-toolbar .grader-tools [data-tool="pan"]{background:linear-gradient(135deg,#2476ef,#1557cf)!important}[data-grader-workbench] .grader-workspace-toolbar .grader-tools [data-tool="tick"]{background:linear-gradient(135deg,#13ae72,#07875b)!important}[data-grader-workbench] .grader-workspace-toolbar .grader-tools [data-tool="cross"]{background:linear-gradient(135deg,#f05c69,#d83246)!important}[data-grader-workbench] .grader-workspace-toolbar .grader-tools [data-tool="highlight"]{background:linear-gradient(135deg,#f0aa2f,#d88411)!important}[data-grader-workbench] .grader-workspace-toolbar .grader-tools [data-tool="pen"]{background:linear-gradient(135deg,#9370ed,#7051d1)!important}[data-grader-workbench] .grader-workspace-toolbar .grader-tools [data-tool="comment"]{background:linear-gradient(135deg,#12aabd,#087f9b)!important}[data-grader-workbench] .grader-workspace-toolbar .grader-tools [data-undo]{background:linear-gradient(135deg,#5b6c83,#40516a)!important}
[data-grader-workbench] .grader-workspace-toolbar .grader-tools [data-tool][aria-pressed="true"]{outline:2px solid var(--nf-card)!important;outline-offset:1px;box-shadow:0 0 0 4px color-mix(in srgb,var(--nf-blue) 45%,transparent),0 5px 13px #07182b45}
[data-grader-workbench] .grader-workspace-toolbar>.grader-page-score-row{grid-area:pages;justify-self:center;display:flex;align-items:center;justify-content:center;gap:16px;width:100%;max-width:100%;min-width:0;padding:9px 8px 2px;border-top:1px solid var(--nf-line);direction:rtl}
[data-grader-workbench] .grader-workspace-toolbar .grader-page-question-nav{flex:0 1 auto;max-width:calc(100% - 150px);overflow-x:auto;overflow-y:hidden;gap:10px;padding:2px 4px;scrollbar-width:thin}
[data-grader-workbench] .grader-workspace-toolbar .grader-page-number-label{font-size:13px}
[data-grader-workbench] .grader-workspace-toolbar .grader-score-entry{flex:0 0 auto;min-width:116px;min-height:40px;padding:7px 16px;border:1px solid #e88135;border-radius:11px;background:linear-gradient(135deg,#f2a341,#e97532);color:#fff;font-size:13px;font-weight:850;box-shadow:0 5px 14px #d8753038}
[data-grader-workbench] .grader-workspace-toolbar .grader-score-entry:disabled{opacity:.55;cursor:not-allowed}
@media(max-width:1100px){[data-grader-workbench] .grader-reader>.grader-workspace-toolbar{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"controls title" "tools tools" "pages pages";min-height:0!important}[data-grader-workbench] .grader-workspace-toolbar>.grader-tools{position:static!important;inset:auto;transform:none;width:100%;max-width:none;grid-area:tools;justify-self:stretch;flex-wrap:wrap;padding:8px 4px;border-top:1px solid var(--nf-line);border-bottom:1px solid var(--nf-line)}[data-grader-workbench] .grader-workspace-toolbar>.grader-page-score-row{padding-top:9px}}
@media(max-width:600px){[data-grader-workbench] .grader-workspace-toolbar>.grader-tools{gap:5px}[data-grader-workbench] .grader-workspace-toolbar .grader-tools button{min-height:36px;padding:6px 8px;font-size:11px}[data-grader-workbench] .grader-workspace-toolbar .grader-page-score-row{align-items:flex-start;flex-direction:column;gap:8px}[data-grader-workbench] .grader-workspace-toolbar .grader-page-question-nav{max-width:100%;width:100%}[data-grader-workbench] .grader-workspace-toolbar .grader-score-entry{align-self:center}}

/* Keep the supplied, full correction PDF visible next to the active answer sheet. */
.grader-viewers{grid-column:1;direction:ltr;display:grid;grid-template-columns:minmax(0,var(--reader-width,58%)) minmax(300px,1fr);gap:10px;min-width:0;min-height:0;height:100%}
.grader-viewers>.grader-reader{grid-column:auto!important}
.grader-viewers>.grader-reader{height:100%;box-sizing:border-box}
.grader-pdf-guide{direction:rtl;display:flex;flex-direction:column;min-width:0;min-height:0;overflow:hidden;border:1px solid var(--nf-line);border-radius:13px;background:var(--nf-surface);box-shadow:var(--nf-shadow);color:var(--nf-text)}
.grader-pdf-guide>header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;border-bottom:1px solid var(--nf-line);background:color-mix(in srgb,var(--nf-cyan) 9%,var(--nf-card))}
.grader-pdf-guide>header>div{display:grid;gap:3px;min-width:0}.grader-pdf-guide strong{font-size:14px;color:var(--nf-text)}.grader-pdf-guide span{font-size:11px;color:var(--nf-muted)}
.grader-pdf-guide a{flex:0 0 auto;padding:6px 9px;border:1px solid var(--nf-line);border-radius:9px;background:var(--nf-card);color:var(--nf-blue);font-size:12px;font-weight:750;text-decoration:none}
.grader-pdf-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:5px;padding:6px;border-bottom:1px solid var(--nf-line);background:var(--nf-card)}
.grader-pdf-toolbar button{min-height:30px;padding:4px 8px;font-size:11px}.grader-pdf-toolbar [data-guide-page]{flex:1 1 110px;text-align:center;color:var(--nf-muted);font-size:11px;font-weight:700}
.grader-pdf-canvas-wrap{display:flex;justify-content:center;align-items:flex-start;flex:1;min-height:0;overflow:auto;padding:12px;background:#e5ebf2;overscroll-behavior:contain}
.grader-pdf-canvas-wrap canvas{display:block;flex:none;max-width:none;background:#fff;box-shadow:0 8px 24px #172a4030}
.grader-pdf-guide:focus-within{outline:2px solid color-mix(in srgb,var(--nf-blue) 48%,transparent);outline-offset:1px}
.grader-guide-attachments{position:relative;flex:0 0 auto;font-size:11px}.grader-guide-attachments>summary{cursor:pointer;padding:4px 7px;border:1px solid var(--nf-line);border-radius:7px;background:var(--nf-surface)}.grader-guide-attachments[open]>div{position:absolute;z-index:40;top:calc(100% + 4px);inset-inline-end:0;display:grid;gap:5px;min-width:160px;max-width:min(320px,75vw);max-height:45vh;overflow:auto;padding:8px;border:1px solid var(--nf-line);border-radius:9px;background:var(--nf-surface);box-shadow:var(--nf-shadow)}.grader-guide-attachments a{overflow-wrap:anywhere}

.grader-score-dialog{width:min(760px,calc(100vw - 24px));max-width:none;max-height:90vh;padding:0;border:1px solid var(--nf-line);border-radius:18px;background:var(--nf-surface);color:var(--nf-text);box-shadow:0 28px 90px #07122655;overflow:hidden}
.grader-score-dialog::backdrop{background:#071326bd;backdrop-filter:blur(4px)}
.grader-score-dialog .grader-marking{display:flex!important;max-height:90vh;box-sizing:border-box;padding:16px;overflow:auto;border:0;border-radius:18px;box-shadow:none}
.grader-score-close{position:sticky;top:0;align-self:flex-start;z-index:4;flex:0 0 auto;margin-inline-start:auto}
.grader-more-actions{position:relative;flex:0 0 auto}.grader-more-actions>summary{list-style:none;cursor:pointer;padding:7px 12px;border:1px solid var(--nf-line);border-radius:9px;background:var(--nf-card);color:var(--nf-text);font-weight:750}.grader-more-actions>summary::-webkit-details-marker{display:none}.grader-more-actions>div{display:none}.grader-more-actions[open]>div{position:absolute;z-index:30;bottom:calc(100% + 8px);inset-inline-end:0;display:grid;gap:5px;min-width:190px;padding:8px;border:1px solid var(--nf-line);border-radius:12px;background:var(--nf-surface);box-shadow:var(--nf-shadow)}.grader-more-actions>div button{width:100%;text-align:right;white-space:nowrap}
.grader-foot-paper-nav{display:flex;gap:5px}.grader-foot-paper-nav button{padding:3px 8px;min-height:27px;font-size:11px}
@media(max-width:1050px){.grader-viewers{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(480px,60vh) minmax(560px,72vh);height:auto}.grader-columns{height:auto;min-height:0}.grader-viewers>.grader-reader{height:auto}.grader-viewers .grader-viewport{height:58vh;min-height:380px;flex:none}.grader-divider{display:none}}
@media(max-width:800px){.grader-viewers{order:1;grid-template-rows:minmax(540px,68vh) minmax(620px,78vh);gap:10px}.grader-viewers .grader-viewport{height:58vh;min-height:360px}.grader-pdf-guide>header{padding:9px}.grader-score-dialog{width:calc(100vw - 12px);max-height:94vh}.grader-score-dialog .grader-marking{max-height:94vh;padding:12px}.grader-more-actions[open]>div{position:fixed;inset:auto 8px 70px 8px;max-height:65vh;overflow:auto}.grader-foot-paper-nav button{font-size:10px}}
[data-grader-workbench] .grader-selection label{display:flex;flex-direction:column;gap:5px;min-width:0;color:var(--nf-muted);font-weight:750}[data-grader-workbench] .grader-selection select,[data-grader-workbench] .grader-selection input{width:100%;min-width:0;min-height:44px}[data-grader-workbench] .grader-selection [data-refresh]{align-self:end;min-height:44px}
[data-grader-workbench] .grader-summary{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:0 0 15px}[data-grader-workbench] .grader-summary>div{background:var(--nf-card);border-color:var(--nf-line);border-radius:14px}[data-grader-workbench] .grader-summary>div:nth-child(2):before{background:var(--nf-cyan)}[data-grader-workbench] .grader-summary>div:nth-child(3):before{background:#f5a15a}[data-grader-workbench] .grader-summary>div:nth-child(4):before{background:#9b83f8}
[data-grader-workbench] [data-table]{max-height:none;background:transparent;border:0;box-shadow:none;padding:0;overflow:visible}

/* Clean correction desk: parallel paper viewers first, with page-linked scores below. */
[data-grader-workbench] .grading-desk{height:calc(100dvh - 150px);min-height:520px;display:flex;flex-direction:column;gap:10px;overflow:auto;scrollbar-width:thin}
[data-grader-workbench] .grader-desk-head{flex:0 0 auto;min-height:52px;padding:7px 12px;align-items:center}
[data-grader-workbench] .grader-desk-head>div:first-child{display:flex;align-items:center;gap:12px;flex-wrap:wrap;min-width:0;flex:1}
[data-grader-workbench] .grader-desk-head h3{font-size:16px}
[data-grader-workbench] .grader-desk-head [data-back]{order:4;min-height:34px;border-radius:999px;padding:5px 12px}
[data-grader-workbench] .grader-live-status{display:flex;align-items:center;gap:8px;min-width:0}
[data-grader-workbench] .grader-live-status [data-saved]{font-size:12px;color:var(--nf-cyan);white-space:nowrap}
[data-grader-workbench] .grader-live-status [data-total]{font-size:12px;font-weight:750;background:color-mix(in srgb,var(--nf-blue) 13%,var(--nf-card));border:1px solid var(--nf-line);border-radius:999px;padding:5px 10px;white-space:nowrap}
[data-grader-workbench] .grader-live-status progress{width:72px;height:6px}
[data-grader-workbench] .grader-savebar[hidden],[data-grader-workbench] .grader-foot[hidden],[data-grader-workbench] .grader-more-actions[hidden]{display:none!important}
[data-grader-workbench] .grader-viewers{order:2;flex:1 0 590px;min-height:560px;height:auto;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:12px;direction:ltr}
[data-grader-workbench] .grader-viewers>.grader-reader{display:flex;flex-direction:column;min-height:0;overflow:hidden;padding:0;direction:rtl}
[data-grader-workbench] .grader-reader>.grader-toolbar:first-child,[data-grader-workbench] .grader-pdf-toolbar{direction:rtl;min-height:48px;box-sizing:border-box;display:flex;flex-wrap:nowrap;align-items:center;justify-content:flex-start;gap:8px;padding:6px 9px;border:1px solid var(--nf-line);border-radius:13px;background:linear-gradient(110deg,color-mix(in srgb,var(--nf-blue) 11%,var(--nf-card)),var(--nf-surface));box-shadow:0 4px 14px #1025480c}
[data-grader-workbench] .grader-doc-title{font-size:14px;font-weight:850;white-space:nowrap;margin-inline-end:auto}
[data-grader-workbench] .grader-page-arrow{width:34px;min-width:34px;height:34px;min-height:34px;padding:0!important;border-radius:50%!important;display:inline-grid;place-items:center;font-size:22px!important;line-height:1;color:var(--nf-blue)!important;background:color-mix(in srgb,var(--nf-blue) 13%,var(--nf-card))!important;border:1px solid color-mix(in srgb,var(--nf-blue) 35%,var(--nf-line))!important}
[data-grader-workbench] .grader-page-arrow:disabled{opacity:.4}
[data-grader-workbench] .grader-reader [data-page-label],[data-grader-workbench] .grader-pdf-toolbar [data-guide-page]{flex:0 0 auto;min-width:76px;padding:5px 10px;border:1px solid var(--nf-line);border-radius:999px;background:var(--nf-surface);text-align:center;font-size:12px;font-weight:800;color:var(--nf-text);white-space:nowrap}
[data-grader-workbench] .grader-reader .grader-toolbar:first-child>[data-zoom-out],[data-grader-workbench] .grader-reader .grader-toolbar:first-child>[data-zoom-in],[data-grader-workbench] .grader-pdf-toolbar>[data-guide-zoom-out],[data-grader-workbench] .grader-pdf-toolbar>[data-guide-zoom-in]{width:30px;min-width:30px;height:30px;min-height:30px;padding:0;border-radius:50%;font-size:19px}
[data-grader-workbench] .grader-reader .grader-toolbar:first-child>[data-zoom],[data-grader-workbench] .grader-pdf-toolbar>[data-guide-zoom]{min-width:42px;text-align:center;font-size:11px;font-weight:750}
[data-grader-workbench] .grader-hidden-controls{display:none!important}
[data-grader-workbench] .grader-pdf-guide{height:100%;min-height:0}
[data-grader-workbench] .grader-pdf-toolbar{direction:rtl}
[data-grader-workbench] .grader-pdf-body{grid-template-columns:minmax(0,1fr);min-height:0;flex:1}
[data-grader-workbench] .grader-pdf-thumbnails{display:none!important}
[data-grader-workbench] .grader-reader .grader-viewport{flex:1 1 0;height:auto;min-height:180px}
[data-grader-workbench] .grader-reader>.grader-toolbar:not(:first-child),[data-grader-workbench] .grader-reader>details{display:none!important}
[data-grader-workbench] .grader-marking.grader-score-surface{order:3;flex:0 0 auto;width:auto;max-height:none;overflow:visible;margin:0;padding:14px 16px;border:1px solid var(--nf-line);border-radius:16px;background:var(--nf-surface);box-shadow:var(--nf-shadow)}
[data-grader-workbench] .grader-score-surface>form>h4{display:inline-block;margin:0 12px 10px 0;font-size:17px}
[data-grader-workbench] .grader-page-score-total{display:inline-block;margin:0 0 10px;padding:5px 10px;border:1px solid color-mix(in srgb,var(--nf-cyan) 34%,var(--nf-line));border-radius:999px;background:color-mix(in srgb,var(--nf-cyan) 10%,var(--nf-card));color:var(--nf-cyan);font-size:12px;font-weight:800}
[data-grader-workbench] .grader-score-surface .grader-question-nav{display:none}
[data-grader-workbench] .grader-score-surface .grading-score[hidden]{display:none!important}
[data-grader-workbench] .grader-score-surface .grader-final-action{margin:8px 0;padding:11px 13px;border-radius:12px}
[data-grader-workbench] .grader-score-extras{margin-top:12px;padding:10px 12px;border:1px solid var(--nf-line);border-radius:12px;background:var(--nf-card)}
[data-grader-workbench] .grader-score-extras>summary{cursor:pointer;color:var(--nf-blue);font-weight:800}
[data-grader-workbench] .grader-score-extras[open]{display:grid;gap:10px}
[data-grader-workbench] .grader-score-extras>label{display:grid;gap:6px}
[data-grader-workbench] .grader-score-extras textarea,[data-grader-workbench] .grader-score-extras select{max-width:100%;box-sizing:border-box}
[data-grader-workbench] .grader-score-surface [data-history]~[data-history-view] article{padding:10px;border-radius:10px;background:var(--nf-surface)}
@media(max-width:900px){[data-grader-workbench] .grading-desk{height:auto;min-height:0;overflow:visible}.grader-viewers{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(420px,64vh) minmax(420px,64vh);height:auto;flex:0 0 auto}.grader-viewers>.grader-reader,.grader-pdf-guide{height:auto;min-height:420px}.grader-viewers .grader-viewport{height:auto;min-height:320px}.grader-pdf-body{min-height:320px}.grader-marking.grader-score-surface{max-height:none}.grader-live-status progress{display:none}}
@media(max-width:560px){[data-grader-workbench] .grading-desk{gap:8px}.grader-viewers{grid-template-rows:minmax(400px,58vh) minmax(400px,58vh);gap:9px}.grader-viewers>.grader-reader{padding:7px}.grader-reader>.grader-toolbar:first-child,.grader-pdf-toolbar{min-height:44px!important;gap:5px!important;padding:5px!important}.grader-doc-title{font-size:12px!important}.grader-page-arrow{width:31px;min-width:31px;height:31px;min-height:31px;font-size:20px!important}.grader-reader [data-page-label],.grader-pdf-toolbar [data-guide-page]{min-width:58px!important;padding:4px 6px!important;font-size:11px!important}.grader-reader .grader-toolbar:first-child>[data-zoom-out],.grader-reader .grader-toolbar:first-child>[data-zoom-in],.grader-pdf-toolbar>[data-guide-zoom-out],.grader-pdf-toolbar>[data-guide-zoom-in]{width:27px;min-width:27px;height:27px;min-height:27px}.grader-reader .grader-toolbar:first-child>[data-zoom],.grader-pdf-toolbar>[data-guide-zoom]{min-width:32px}.grader-marking.grader-score-surface{padding:11px}.grader-score-surface .grader-criterion-row{grid-template-columns:minmax(0,1fr) 64px}.grader-live-status{flex-wrap:wrap}.grader-live-status [data-total]{font-size:11px!important}}
.grader-paper-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,230px),1fr));gap:13px;margin-top:11px;align-items:stretch}
.grader-paper-card{display:flex;flex-direction:column;gap:11px;min-width:0;padding:17px;border:1px solid var(--nf-line);border-radius:17px;background:var(--nf-surface);box-shadow:var(--nf-shadow)}
.grader-paper-card-top{display:flex;justify-content:space-between;align-items:center;gap:8px;color:var(--nf-muted);font-size:12px;font-weight:700}.grader-paper-card .anonymous-code{font-size:16px;color:var(--nf-text);font-weight:850}.grader-paper-card p{margin:0;color:var(--nf-muted)}.grader-paper-card-progress{display:grid;gap:4px;margin-top:auto}.grader-paper-card-progress span{display:flex;justify-content:space-between;color:var(--nf-muted);font-size:12px}.grader-paper-card-progress progress{width:100%;height:9px;accent-color:var(--nf-cyan)}.grader-paper-card [data-open]{width:100%;min-height:43px}
@media(max-width:1250px){[data-grader-workbench] .grader-selection{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:800px){.grader-catalog-head{padding:13px 15px;flex-wrap:wrap}.grader-catalog-head h3{font-size:18px}[data-grader-workbench] .grader-selection{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}[data-grader-workbench] .grader-summary{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:480px){[data-grader-workbench] .grader-selection{grid-template-columns:1fr}.grader-paper-grid{grid-template-columns:1fr}.grader-access-chip{white-space:normal}}
.is-review-only [data-draft],.is-review-only [data-side="tools"],.is-review-only .grader-tools,.is-review-only .grader-comment,.is-review-only .grader-score-actions,.is-review-only .grader-marking fieldset,.is-review-only .grader-marking form>button.primary{display:none!important}
.is-review-only .grader-savebar [data-saved]{display:inline-flex;align-items:center;gap:8px;padding:9px 13px;border-radius:11px;background:color-mix(in srgb,var(--nf-cyan) 12%,var(--nf-card));border:1px solid color-mix(in srgb,var(--nf-cyan) 35%,var(--nf-line));font-weight:750}
@media(max-width:800px){.grader-side-group,.grader-reader .grader-tools{flex-wrap:wrap;overflow:visible}.grader-reader .grader-tools button{flex:1 1 auto}.grader-reader .grader-toolbar:first-child{justify-content:center;overflow:visible}.grader-reader .grader-toolbar:first-child button{flex:1 1 auto}.grader-desk-head>div:last-child{display:flex;flex-wrap:wrap;gap:6px}.grader-desk-head>div:last-child button{flex:1 1 auto}.grader-top-context{flex-wrap:wrap;overflow:visible}}
.grader-scan-gap{margin:0 0 7px;padding:8px 12px;border:1px solid color-mix(in srgb,#f2a14d 45%,var(--nf-line));border-radius:11px;background:color-mix(in srgb,#f2a14d 10%,var(--nf-card));color:var(--nf-text);font-size:12px;line-height:1.7;font-weight:700}
.grader-final-action{position:sticky;top:0;z-index:6;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px;margin:-5px -5px 12px;border:1px solid color-mix(in srgb,var(--nf-blue) 46%,var(--nf-line));border-radius:14px;background:color-mix(in srgb,var(--nf-blue) 11%,var(--nf-surface));box-shadow:0 10px 25px #0002}
.grader-final-action>span{display:grid;min-width:0;gap:2px}.grader-final-action strong{color:var(--nf-text);font-size:13px}.grader-final-action small{color:var(--nf-muted);font-size:11px;line-height:1.5}
[data-grader-workbench] .grader-final-action button{flex:0 0 auto;min-height:44px;padding:8px 16px;background:linear-gradient(135deg,var(--nf-blue),var(--nf-blue2));border-color:var(--nf-blue);color:#fff;font-size:13px;box-shadow:0 6px 18px color-mix(in srgb,var(--nf-blue) 30%,transparent)}
.grader-review-access{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 0 8px;padding:10px 14px;border:1px solid color-mix(in srgb,var(--nf-cyan) 40%,var(--nf-line));border-radius:12px;background:color-mix(in srgb,var(--nf-cyan) 11%,var(--nf-card));font-size:13px;font-weight:700}
[data-grader-workbench] .grader-review-access button{min-height:38px;background:var(--nf-blue);border-color:var(--nf-blue);color:#fff;white-space:nowrap}
@media(max-width:800px){.grader-final-action,.grader-review-access{flex-wrap:wrap}.grader-final-action button,.grader-review-access button{width:100%}}
[data-grader-workbench] [data-final-submit-top]{display:none}
@media(max-width:800px){[data-grader-workbench] [data-final-submit-top]{display:block;flex:1 1 100%;min-height:46px;background:linear-gradient(135deg,var(--nf-blue),var(--nf-blue2));border-color:var(--nf-blue);color:#fff;font-size:14px;box-shadow:0 8px 18px color-mix(in srgb,var(--nf-blue) 25%,transparent)}}

/* Keep the grading canvas as the main workspace; scoring and navigation open on demand. */
[data-grader-workbench] .grader-side,[data-grader-workbench] .grader-marking{display:none!important}
[data-grader-workbench] .grader-columns{display:block!important;grid-template-columns:minmax(0,1fr)!important;height:100%;min-height:0;overflow:hidden}
[data-grader-workbench] .grader-viewers{grid-column:auto;grid-template-columns:minmax(0,var(--reader-width,50%)) minmax(0,1fr);gap:12px;width:100%;height:100%;}
[data-grader-workbench] .grader-viewers>.grader-reader{grid-column:auto!important;min-width:0;width:auto;height:100%;}
[data-grader-workbench] .grader-divider{display:block!important;left:calc(var(--reader-width,50%) - 5px);right:auto;}
[data-grader-workbench] .grader-pdf-guide>header{min-height:42px;padding:6px 10px;box-sizing:border-box}
[data-grader-workbench] .grader-pdf-toolbar{flex-wrap:nowrap;gap:4px;padding:5px}
[data-grader-workbench] .grader-pdf-toolbar button{flex:0 0 auto;min-height:30px;padding:3px 7px}
[data-grader-workbench] .grader-pdf-canvas-wrap{padding:8px 12px 12px}
[data-grader-workbench] .grader-score-dialog .grader-marking{display:flex!important}
[data-grader-workbench] .grader-score-close{margin-inline-start:0}
[data-grader-workbench] .grader-score-save{position:sticky;top:0;align-self:flex-start;z-index:4;margin-inline-start:auto;min-height:38px;padding:6px 12px;background:var(--nf-blue);border-color:var(--nf-blue);color:#fff;font-weight:800}
[data-grader-workbench] .grader-more-actions[open]>div{position:fixed;inset:auto 16px 76px auto;max-height:min(70vh,620px);overflow:auto}
@media(max-width:1050px){[data-grader-workbench] .grader-viewers{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(72vh,auto) minmax(78vh,auto);height:auto;gap:12px}[data-grader-workbench] .grader-columns{height:auto;overflow:visible}[data-grader-workbench] .grader-viewers>.grader-reader{height:auto}[data-grader-workbench] .grader-viewers .grader-viewport{height:58vh;min-height:340px;flex:none}[data-grader-workbench] .grader-divider{display:none!important}}
@media(max-width:800px){[data-grader-workbench] .grader-viewers{grid-template-rows:minmax(78vh,auto) minmax(86vh,auto)}[data-grader-workbench] .grader-viewers .grader-viewport{height:58vh;min-height:320px}[data-grader-workbench] .grader-pdf-toolbar{flex-wrap:wrap}[data-grader-workbench] .grader-pdf-toolbar [data-guide-page]{flex:1 1 100%}}

/* A compact in-app PDF reader modeled on the browser viewer. */
[data-grader-workbench] .grader-pdf-guide{background:#25272d;border-color:#3c4048;color:#f5f6f8}
[data-grader-workbench] .grader-pdf-toolbar{direction:ltr;display:flex;align-items:center;justify-content:flex-start;flex:0 0 auto;min-height:42px;gap:5px;padding:5px 8px;background:#202126;border:0;border-bottom:1px solid #44464d;color:#f2f3f5}
[data-grader-workbench] .grader-pdf-toolbar button{display:grid;place-items:center;min-width:30px;min-height:30px;padding:3px 8px;border:1px solid #4a4d54;border-radius:5px;background:#303238;color:#f4f5f7;font-size:15px;line-height:1}
[data-grader-workbench] .grader-pdf-toolbar button:hover:not(:disabled){background:#41444b}
[data-grader-workbench] .grader-pdf-toolbar button:disabled{opacity:.4}
[data-grader-workbench] .grader-pdf-title{flex:1;min-width:0;padding-inline:8px;text-align:right;direction:rtl;color:#e7e8eb;font-size:12px;font-weight:700}
[data-grader-workbench] .grader-pdf-toolbar [data-guide-page]{flex:0 0 auto;color:#e7e8eb;font-size:11px;white-space:nowrap;direction:rtl}
[data-grader-workbench] .grader-pdf-toolbar [data-guide-zoom]{min-width:38px;color:#e7e8eb;text-align:center;font-size:11px}
[data-grader-workbench] .grader-pdf-body{direction:ltr;display:grid;grid-template-columns:minmax(0,1fr) 120px;flex:1 1 auto;min-width:0;min-height:0;overflow:hidden;background:#3c3d40}
[data-grader-workbench] .grader-pdf-canvas-wrap{display:flex;justify-content:center;align-items:flex-start;min-width:0;min-height:0;overflow:auto;padding:8px 12px 12px;box-sizing:border-box;background:#3d3f42;overscroll-behavior:contain}
[data-grader-workbench] .grader-pdf-canvas-wrap canvas{display:block;flex:none;max-width:none;background:#fff;box-shadow:0 2px 12px #0008}
[data-grader-workbench] .grader-pdf-thumbnails{direction:rtl;display:grid;align-content:start;justify-items:center;gap:8px;min-width:0;overflow:auto;padding:9px 6px;background:#24262b;border-inline-start:1px solid #45474d;scrollbar-width:thin;scrollbar-color:#5e6066 transparent}
[data-grader-workbench] .grader-pdf-thumbnails button{display:grid;justify-items:center;gap:4px;width:100%;padding:5px 3px;border:1px solid transparent;border-radius:4px;background:transparent;color:#e1e2e5;font-size:10px;cursor:pointer}
[data-grader-workbench] .grader-pdf-thumbnails button:hover{background:#34363c}
[data-grader-workbench] .grader-pdf-thumbnails button[aria-current=page]{border-color:#7ca9ff;background:#323945;color:#fff}
[data-grader-workbench] .grader-pdf-thumbnails canvas{display:block;max-width:100%;height:auto!important;background:white;box-shadow:0 1px 5px #0008}
[data-grader-workbench] .grader-pdf-guide.is-sidebar-collapsed .grader-pdf-body{grid-template-columns:minmax(0,1fr)}
[data-grader-workbench] .grader-pdf-guide.is-sidebar-collapsed .grader-pdf-thumbnails{display:none}
[data-grader-workbench] .grader-score-dialog .grader-key{display:none!important}
@media(max-width:600px){[data-grader-workbench] .grader-pdf-toolbar{min-height:40px;gap:3px;padding:4px}[data-grader-workbench] .grader-pdf-toolbar button{min-width:27px;min-height:28px;padding:3px 6px}[data-grader-workbench] .grader-pdf-title{font-size:11px;padding-inline:3px}[data-grader-workbench] .grader-pdf-body{grid-template-columns:minmax(0,1fr) 82px}}

/* Final overrides for the uncluttered, synchronized two-document layout. */
[data-grader-workbench] .grader-columns{display:none!important}
[data-grader-workbench] .grader-viewers{order:0!important;grid-column:auto!important;flex:1 0 590px!important;min-height:560px!important;height:auto!important;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr)!important;grid-template-rows:minmax(0,1fr)!important;align-items:stretch!important;margin:0;width:100%}
[data-grader-workbench] .grader-viewers>.grader-reader{height:100%!important;min-height:0;padding:0!important;direction:rtl}
[data-grader-workbench] .grader-reader>.grader-toolbar:first-child,[data-grader-workbench] .grader-pdf-toolbar{direction:rtl!important;display:flex!important;flex-wrap:nowrap!important;align-items:center!important;justify-content:flex-start!important;gap:8px!important;min-height:48px!important;height:48px;box-sizing:border-box;padding:6px 9px!important;margin:0!important;border:1px solid var(--nf-line)!important;border-radius:13px!important;background:linear-gradient(110deg,color-mix(in srgb,var(--nf-blue) 11%,var(--nf-card)),var(--nf-surface))!important;box-shadow:0 4px 14px #1025480c!important}
[data-grader-workbench] .grader-doc-title{flex:0 0 auto!important;margin-inline-end:auto!important;color:var(--nf-text)!important}
[data-grader-workbench] .grader-page-arrow{flex:0 0 34px!important;width:34px!important;min-width:34px!important;height:34px!important;min-height:34px!important;padding:0!important;border-radius:50%!important}
[data-grader-workbench] .grader-reader [data-page-label],[data-grader-workbench] .grader-pdf-toolbar [data-guide-page]{flex:0 0 auto!important;min-width:76px!important;white-space:nowrap!important}
[data-grader-workbench] .grader-pdf-guide{display:flex!important;height:100%!important;min-height:0!important;margin:0!important;padding:0!important;background:var(--nf-surface)!important;color:var(--nf-text)!important;border-color:var(--nf-line)!important}
[data-grader-workbench] .grader-pdf-body{direction:ltr;display:grid!important;grid-template-columns:minmax(0,1fr)!important;flex:1 1 auto;min-height:0;overflow:hidden}
[data-grader-workbench] .grader-pdf-thumbnails{display:none!important}
[data-grader-workbench] .grader-pdf-canvas-wrap{min-height:0;padding:8px 12px 12px;background:#3d3f42}
[data-grader-workbench] .grader-marking.grader-score-surface{display:block!important;order:1;flex:0 0 auto;max-height:none!important;overflow:visible!important;margin:0;padding:14px 16px;border:1px solid var(--nf-line);border-radius:16px;background:var(--nf-surface);box-shadow:var(--nf-shadow)}
[data-grader-workbench] .grader-marking.grader-score-surface .grader-key{display:none!important}
[data-grader-workbench] .grader-marking.grader-score-surface .grader-score-close,[data-grader-workbench] .grader-score-save,[data-grader-workbench] .grader-score-panel-toggle{display:none!important}
[data-grader-workbench] .grader-savebar[hidden],[data-grader-workbench] .grader-foot[hidden],[data-grader-workbench] .grader-more-actions[hidden]{display:none!important}
@media(max-width:1050px){[data-grader-workbench] .grader-viewers{flex:0 0 auto!important;min-height:0!important;grid-template-columns:minmax(0,1fr)!important;grid-template-rows:minmax(72vh,auto) minmax(78vh,auto)!important;height:auto!important}.grader-viewers>.grader-reader{order:0!important;grid-column:1!important;grid-row:1!important}.grader-viewers>.grader-pdf-guide{order:1!important;grid-column:1!important;grid-row:2!important}.grader-viewers>.grader-reader,.grader-pdf-guide{height:auto!important;min-height:420px!important}.grader-viewers .grader-viewport{height:58vh;min-height:340px;flex:none}}
@media(max-width:600px){[data-grader-workbench] .grader-viewers{grid-template-rows:minmax(58vh,auto) minmax(58vh,auto)!important}.grader-viewers>.grader-reader,.grader-pdf-guide{min-height:400px!important}.grader-viewers .grader-viewport{height:45vh;min-height:250px}.grader-reader>.grader-toolbar:first-child,[data-grader-workbench] .grader-pdf-toolbar{gap:5px!important;padding:5px!important;min-height:44px!important;height:44px}.grader-doc-title{font-size:12px!important}.grader-page-arrow{flex-basis:31px!important;width:31px!important;min-width:31px!important;height:31px!important;min-height:31px!important}.grader-reader [data-page-label],[data-grader-workbench] .grader-pdf-toolbar [data-guide-page]{min-width:58px!important;padding:4px 6px!important;font-size:11px!important}}
[data-grader-workbench] .grader-doc-title{min-width:0!important;flex:0 1 auto!important;white-space:nowrap}
[data-grader-workbench] .grader-pdf-canvas-wrap{align-items:flex-start!important;padding:0!important;touch-action:none;cursor:grab;user-select:none}
[data-grader-workbench] .grader-pdf-canvas-wrap.is-dragging{cursor:grabbing}
[data-grader-workbench] .grader-pdf-canvas-wrap canvas{transform-origin:center center;cursor:grab;user-select:none}
[data-grader-workbench] .grader-pdf-canvas-wrap.is-dragging canvas{cursor:grabbing}
[data-grader-workbench] .grader-pdf-toolbar .grader-guide-pan{min-width:34px!important;width:34px;height:34px;padding:5px!important;border-radius:50%!important;color:var(--nf-blue)!important;background:color-mix(in srgb,var(--nf-blue) 10%,var(--nf-surface))!important;border-color:color-mix(in srgb,var(--nf-blue) 24%,var(--nf-line))!important}
[data-grader-workbench] .grader-pdf-toolbar .grader-guide-pan[aria-pressed="true"]{color:#fff!important;background:var(--nf-blue)!important;border-color:var(--nf-blue)!important;box-shadow:0 3px 10px color-mix(in srgb,var(--nf-blue) 30%,transparent)}
[data-grader-workbench] .grader-guide-pan svg{display:block;width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:600px){[data-grader-workbench] .grader-pdf-toolbar{overflow-x:auto;scrollbar-width:none}[data-grader-workbench] .grader-pdf-toolbar::-webkit-scrollbar{display:none}[data-grader-workbench] .grader-pdf-toolbar .grader-guide-pan{min-width:29px!important;width:29px;height:29px;padding:4px!important}[data-grader-workbench] .grader-guide-pan svg{width:18px;height:18px}}

/* Movable, translucent grading controls float above the scanned sheet. */
[data-grader-workbench] .grader-viewport>.grader-tools{position:absolute;z-index:8;top:12px;right:12px;left:auto;width:max-content;max-width:calc(100% - 24px);box-sizing:border-box;display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:7px;padding:9px;background:rgba(82,96,113,.66);border:1px solid rgba(255,255,255,.52);border-radius:16px;box-shadow:0 10px 28px #07182b45,inset 0 1px rgba(255,255,255,.25);backdrop-filter:blur(13px);-webkit-backdrop-filter:blur(13px);touch-action:none;user-select:none;cursor:grab}
[data-grader-workbench] .grader-viewport>.grader-tools.is-dragging{cursor:grabbing;box-shadow:0 16px 34px #07182b62,inset 0 1px rgba(255,255,255,.3)}
[data-grader-workbench] .grader-tools-grip{display:flex;flex:1 0 100%;align-items:center;justify-content:center;gap:7px;min-height:22px;color:#f8fbff;font-size:11px;font-weight:800;letter-spacing:.1px;cursor:grab;text-shadow:0 1px 2px #152235}
[data-grader-workbench] .grader-tools-grip span{font-size:18px;line-height:1;color:#dbeafe}
[data-grader-workbench] .grader-viewport>.grader-tools button{display:inline-flex;align-items:center;justify-content:center;gap:5px;flex:0 0 auto;min-height:37px;padding:7px 11px;border:1px solid rgba(255,255,255,.48);border-radius:11px;color:#fff!important;font-size:12px;font-weight:850;line-height:1.2;white-space:nowrap;box-shadow:0 3px 9px #07182b2d;text-shadow:0 1px 1px #10213b35;touch-action:manipulation;cursor:pointer;transition:transform .15s ease,filter .15s ease,box-shadow .15s ease}
[data-grader-workbench] .grader-viewport>.grader-tools button:hover:enabled{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 5px 13px #07182b3d}
[data-grader-workbench] .grader-viewport>.grader-tools button:active:enabled{transform:translateY(0) scale(.97)}
[data-grader-workbench] .grader-viewport>.grader-tools [data-tool="pan"]{background:linear-gradient(135deg,#2476ef,#1557cf)!important}
[data-grader-workbench] .grader-viewport>.grader-tools [data-tool="tick"]{background:linear-gradient(135deg,#13ae72,#07875b)!important}
[data-grader-workbench] .grader-viewport>.grader-tools [data-tool="cross"]{background:linear-gradient(135deg,#f05c69,#d83246)!important}
[data-grader-workbench] .grader-viewport>.grader-tools [data-tool="highlight"]{background:linear-gradient(135deg,#f0aa2f,#d88411)!important}
[data-grader-workbench] .grader-viewport>.grader-tools [data-tool="pen"]{background:linear-gradient(135deg,#9370ed,#7051d1)!important}
[data-grader-workbench] .grader-viewport>.grader-tools [data-tool="comment"]{background:linear-gradient(135deg,#12aabd,#087f9b)!important}
[data-grader-workbench] .grader-viewport>.grader-tools [data-undo]{background:linear-gradient(135deg,#5b6c83,#40516a)!important}
[data-grader-workbench] .grader-viewport>.grader-tools [data-tool][aria-pressed="true"]{outline:2px solid #fff!important;outline-offset:1px;box-shadow:0 0 0 4px #16498b88,0 5px 13px #07182b45}
[data-grader-workbench] .grader-viewport>.grader-tools [data-tool="pan"]:before{content:'↔';font-size:16px;line-height:1}
[data-grader-workbench] .grader-viewport>.grader-tools [data-tool="highlight"]:before{content:'▰';font-size:15px}
[data-grader-workbench] .grader-viewport>.grader-tools [data-tool="pen"]:before{content:'✎';font-size:16px}
[data-grader-workbench] .grader-viewport>.grader-tools [data-tool="comment"]:before{content:'▤';font-size:15px}
[data-grader-workbench] .grader-viewport>.grader-tools [data-undo]:before{content:'↶';font-size:17px}
@media(max-width:600px){[data-grader-workbench] .grader-viewport>.grader-tools{top:7px;right:7px;max-width:calc(100% - 14px);gap:5px;padding:7px;border-radius:13px}[data-grader-workbench] .grader-tools-grip{min-height:19px;font-size:10px}[data-grader-workbench] .grader-viewport>.grader-tools button{min-height:33px;padding:6px 8px;font-size:11px;border-radius:9px}}

/* Question and page circles replace the long scoring list below the documents. */
[data-grader-workbench] .grader-reader>.grader-toolbar:last-of-type,[data-grader-workbench] .grader-reader>details{display:none!important}
[data-grader-workbench] .grader-reader>.grader-toolbar:first-child{gap:7px!important}
[data-grader-workbench] .grader-page-question-nav{display:flex;flex:1 1 auto;align-items:center;gap:7px;min-width:0;overflow-x:auto;scrollbar-width:none}
[data-grader-workbench] .grader-page-number-label{flex:0 0 auto;white-space:nowrap;color:var(--nf-muted);font-size:12px;font-weight:800}
[data-grader-workbench] .grader-page-question-nav::-webkit-scrollbar{display:none}
[data-grader-workbench] .grader-page-circles,[data-grader-workbench] .grader-question-circles{display:flex;flex:0 0 auto;align-items:center;gap:5px;min-width:0}
[data-grader-workbench] .grader-question-circles{padding-inline-start:7px;border-inline-start:1px solid var(--nf-line)}
[data-grader-workbench] .grader-page-circle,[data-grader-workbench] .grader-question-circle{display:inline-grid;place-items:center;flex:0 0 auto;width:36px;min-width:36px;height:36px;min-height:36px;padding:0;border:1px solid color-mix(in srgb,var(--nf-blue) 30%,var(--nf-line));border-radius:50%!important;background:color-mix(in srgb,var(--nf-blue) 9%,var(--nf-card));color:var(--nf-blue);font-size:13px;font-weight:900;line-height:1;box-shadow:0 3px 9px color-mix(in srgb,var(--nf-blue) 12%,transparent)}
[data-grader-workbench] .grader-question-circle{width:42px;min-width:42px;height:42px;min-height:42px;background:linear-gradient(145deg,color-mix(in srgb,#8c6bf1 16%,var(--nf-card)),color-mix(in srgb,var(--nf-blue) 12%,var(--nf-card)));border-color:color-mix(in srgb,#8060e8 34%,var(--nf-line));color:color-mix(in srgb,#6543c6 78%,var(--nf-text));font-size:12px}
[data-grader-workbench] .grader-page-circle[aria-current="page"],[data-grader-workbench] .grader-page-circle[aria-pressed="true"]{background:linear-gradient(145deg,var(--nf-blue),var(--nf-blue2));border-color:var(--nf-blue);color:#fff;box-shadow:0 0 0 3px color-mix(in srgb,var(--nf-blue) 17%,transparent),0 5px 13px color-mix(in srgb,var(--nf-blue) 25%,transparent)}
[data-grader-workbench] .grader-question-circle[aria-pressed="true"]{background:linear-gradient(145deg,#8b69ef,#6546cb);border-color:#7654dc;color:#fff;box-shadow:0 0 0 3px color-mix(in srgb,#8060e8 17%,transparent),0 5px 13px #6142c733}
[data-grader-workbench] .grader-question-circle[data-scored="true"]:not([aria-pressed="true"]){background:linear-gradient(145deg,#dcf7ed,#c8f0df);border-color:#77cfaa;color:#08794e}
[data-grader-workbench] .grader-no-question-map{max-width:240px;color:var(--nf-muted);font-size:11px;font-weight:700;line-height:1.5}
@media(max-width:600px){[data-grader-workbench] .grader-reader>.grader-toolbar:first-child{height:auto!important;min-height:44px!important;flex-wrap:wrap!important;padding:6px!important}[data-grader-workbench] .grader-page-question-nav{order:4;flex:1 0 100%;max-width:100%;padding-top:5px;border-top:1px solid var(--nf-line)}[data-grader-workbench] .grader-page-circle{width:32px;min-width:32px;height:32px;min-height:32px}[data-grader-workbench] .grader-question-circle{width:37px;min-width:37px;height:37px;min-height:37px}}

/* The active question alone appears in a small anchored scoring popup. */
[data-grader-workbench] .grader-grading-unavailable{margin:8px 10px;padding:10px 12px;border:1px solid color-mix(in srgb,#c58a25 55%,var(--nf-line));border-radius:10px;background:color-mix(in srgb,#c58a25 10%,var(--nf-surface));color:var(--nf-text);font-size:12px;line-height:1.8}
[data-grader-workbench] .grader-score-dialog[open]{position:fixed;inset:auto;z-index:12000;width:min(390px,calc(100vw - 20px));max-width:none;max-height:min(78vh,620px);margin:0;padding:0;overflow:hidden;border:1px solid color-mix(in srgb,var(--nf-blue) 30%,var(--nf-line));border-radius:17px;background:var(--nf-surface);color:var(--nf-text);box-shadow:0 24px 70px #08182f55}
[data-grader-workbench] .grader-score-dialog[open] .grader-score-popup-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;background:linear-gradient(115deg,color-mix(in srgb,var(--nf-blue) 14%,var(--nf-surface)),color-mix(in srgb,#8865e8 12%,var(--nf-surface)));border-bottom:1px solid var(--nf-line)}
[data-grader-workbench] .grader-score-popup-head strong{font-size:13px;font-weight:900;color:var(--nf-text)}
[data-grader-workbench] .grader-score-dialog .grader-score-close{display:grid;place-items:center;flex:0 0 auto;width:30px;min-width:30px;height:30px;min-height:30px;padding:0;border-radius:50%!important;background:color-mix(in srgb,var(--nf-danger,#df4457) 13%,var(--nf-surface));border-color:color-mix(in srgb,#df4457 28%,var(--nf-line));color:#c52e42;font-size:21px;line-height:1}
[data-grader-workbench] .grader-score-dialog .grader-marking{display:block!important;max-height:calc(min(78vh,620px) - 52px);margin:0;padding:10px 12px!important;overflow:auto;border:0;border-radius:0;background:var(--nf-surface);box-shadow:none}
[data-grader-workbench] .grader-score-dialog .grader-marking> :not(form):not(.grader-final-action){display:none!important}
[data-grader-workbench] .grader-score-dialog .grader-marking form{display:block!important;max-height:none!important;margin:0!important;padding:0!important;overflow:visible!important}
[data-grader-workbench] .grader-score-dialog .grader-marking form> :not(.grading-score.is-active):not(.grader-score-extras){display:none!important}
[data-grader-workbench] .grader-score-dialog .grader-marking .grading-score.is-active{display:grid!important;gap:8px;margin:0;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none}
[data-grader-workbench] .grader-score-dialog .grader-question-title{display:block;color:var(--nf-text);font-size:12px;font-weight:800}
[data-grader-workbench] .grader-score-dialog .grader-question-points{display:block;padding:7px 10px;border:1px solid color-mix(in srgb,var(--nf-cyan) 35%,var(--nf-line));border-radius:10px;background:color-mix(in srgb,var(--nf-cyan) 9%,var(--nf-card));color:var(--nf-cyan);font-size:13px;font-weight:900;text-align:center}
[data-grader-workbench] .grader-score-dialog .grader-question-total,[data-grader-workbench] .grader-score-dialog [data-criterion-score]:not(.grader-hybrid-score){display:none!important}
[data-grader-workbench] .grader-score-dialog .grader-criteria-list{display:grid;gap:7px;margin:0}
[data-grader-workbench] .grader-score-dialog .grader-criterion-row{display:grid;grid-template-columns:24px minmax(0,1fr) auto;align-items:center;gap:8px;margin:0;padding:9px 10px;border:1px solid var(--nf-line);border-radius:11px;background:var(--nf-card);cursor:pointer;line-height:1.5!important}
[data-grader-workbench] .grader-score-dialog .grader-criterion-row.is-hybrid{grid-template-columns:minmax(0,1fr) minmax(76px,110px) auto;cursor:default}
[data-grader-workbench] .grader-score-dialog .grader-criterion-row .grader-hybrid-score{display:block!important;width:100%;min-width:0;min-height:36px;padding:6px 8px;border:1px solid var(--nf-line);border-radius:9px;background:var(--nf-bg);color:var(--nf-text);font:inherit;font-size:13px;text-align:center;direction:ltr}
[data-grader-workbench] .grader-score-dialog .grader-criterion-row input[type="checkbox"]{width:20px;height:20px;min-width:20px;margin:0;accent-color:#0ca66b;cursor:pointer}
[data-grader-workbench] .grader-score-dialog .grader-criterion-row input[type="checkbox"]:disabled{cursor:not-allowed;opacity:.65}
[data-grader-workbench] .grader-score-dialog .grader-criterion-row>span{font-size:12px;font-weight:750}
[data-grader-workbench] .grader-score-dialog .grader-criterion-row>strong{padding:4px 7px;border-radius:999px;background:color-mix(in srgb,#0caa70 12%,var(--nf-card));color:#08794e;font-size:11px;white-space:nowrap}
[data-grader-workbench] .grader-score-dialog .grader-criterion-legacy,[data-grader-workbench] .grader-score-dialog .grader-criterion-legacy-total{grid-column:2/-1;color:#b56a0b;font-size:10px;font-weight:700}
[data-grader-workbench] .grader-score-dialog .grader-criteria-missing{margin:0;padding:10px;border:1px solid #eab65d;border-radius:10px;background:#fff8e8;color:#87540b;font-size:12px;font-weight:750}
[data-grader-workbench] .grader-score-dialog .grading-score textarea{display:none!important}
[data-grader-workbench] .grader-score-dialog .grader-marking>.grader-final-action{position:static;display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end;margin:10px 0 0;padding:7px 0 0;border:0;border-top:1px solid var(--nf-line);border-radius:0;background:transparent;box-shadow:none}
[data-grader-workbench] .grader-score-dialog .grader-final-action>span:not([data-saved]){display:none}
[data-grader-workbench] .grader-score-dialog .grader-final-action [data-saved],[data-grader-workbench] .grader-score-dialog .grader-final-action [data-validation]{flex-basis:100%;margin:0;font-size:11px;line-height:1.7}
[data-grader-workbench] .grader-score-dialog .grader-final-action [data-validation]:empty{display:none}
[data-grader-workbench] .grader-score-dialog .grader-final-action button{min-height:36px;padding:6px 12px;border-radius:10px;background:linear-gradient(135deg,var(--nf-blue),var(--nf-blue2));color:#fff}
@media(max-width:600px){[data-grader-workbench] .grader-score-dialog[open]{width:calc(100vw - 18px);max-height:76vh}[data-grader-workbench] .grader-score-dialog .grader-marking{max-height:calc(76vh - 52px);padding:9px!important}[data-grader-workbench] .grader-score-dialog .grader-criterion-row{padding:8px}[data-grader-workbench] .grader-score-dialog .grader-criterion-row.is-hybrid{grid-template-columns:minmax(0,1fr) 86px auto;gap:6px}[data-grader-workbench] .grader-score-dialog .grader-criterion-row.is-hybrid>span{font-size:11px}}

/* Let the score popup own its vertical scroll, and size the desktop guide to the PDF page. */
[data-grader-workbench] .grader-score-dialog[open]{display:flex!important;flex-direction:column;overscroll-behavior:contain}
[data-grader-workbench] .grader-score-dialog .grader-score-popup-head{flex:0 0 auto}
[data-grader-workbench] .grader-score-dialog .grader-marking{flex:1 1 auto;min-height:0;max-height:calc(min(78vh,620px) - 52px)!important;overflow-x:hidden!important;overflow-y:auto!important;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;scrollbar-width:thin}
[data-grader-workbench] .grader-viewers{grid-template-columns:minmax(0,1fr) minmax(340px,min(43vw,calc((100dvh - 272px)*1.03)))!important}
[data-grader-workbench] .grader-pdf-canvas-wrap{background:#fff!important;scrollbar-width:thin}
[data-grader-workbench] .grader-pdf-canvas-wrap canvas{box-shadow:none!important}
@media(max-width:1050px){[data-grader-workbench] .grader-viewers{grid-template-columns:minmax(0,1fr)!important}}


/* Keep zoomed guide pages reachable and make the grading popup easy to move. */
[data-grader-workbench] .grader-pdf-canvas-wrap.is-overflowing-x{justify-content:flex-start!important}
[data-grader-workbench] .grader-pdf-canvas-wrap{overscroll-behavior:contain;scrollbar-gutter:stable;outline:none}
[data-grader-workbench] .grader-pdf-canvas-wrap:focus-visible{box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--nf-blue) 58%,transparent)}
[data-grader-workbench] .grader-score-dialog[open]{position:fixed!important;margin:0!important}
[data-grader-workbench] .grader-score-dialog[open].is-dragging{user-select:none}
[data-grader-workbench] .grader-score-popup-head{cursor:grab;touch-action:none;user-select:none}
[data-grader-workbench] .grader-score-dialog.is-dragging .grader-score-popup-head{cursor:grabbing}
[data-grader-workbench] .grader-score-popup-head:focus-visible{outline:2px solid var(--nf-blue);outline-offset:-3px}
[data-grader-workbench] .grader-score-drag-grip{display:grid;place-items:center;flex:0 0 30px;width:30px;height:30px;border:1px solid color-mix(in srgb,var(--nf-blue) 25%,var(--nf-line));border-radius:10px;background:color-mix(in srgb,var(--nf-blue) 12%,var(--nf-card));color:var(--nf-blue);font-size:17px;font-weight:900;line-height:1}
[data-grader-workbench] .grader-score-popup-head strong{flex:1;min-width:0}
[data-grader-workbench] .grader-score-dialog .grader-criterion-row{transition:background .16s ease,border-color .16s ease,box-shadow .16s ease,transform .16s ease}
[data-grader-workbench] .grader-score-dialog .grader-criterion-row:hover{border-color:color-mix(in srgb,var(--nf-blue) 36%,var(--nf-line));box-shadow:0 5px 16px color-mix(in srgb,var(--nf-blue) 11%,transparent);transform:translateY(-1px)}
[data-grader-workbench] .grader-score-dialog .grader-criterion-row:has(input:checked){border-color:#60c79a;background:linear-gradient(120deg,color-mix(in srgb,#21b87b 12%,var(--nf-card)),color-mix(in srgb,#28a9d6 7%,var(--nf-card)));box-shadow:inset 0 0 0 1px #20a96c22}
[data-grader-workbench] .grader-score-dialog .grader-criterion-row>strong{background:linear-gradient(135deg,#d9f8e9,#c7f1e0);box-shadow:inset 0 0 0 1px #36b77d33}
[data-grader-workbench] .grader-score-dialog .grader-final-action button,[data-grader-workbench] .grader-score-dialog .grader-marking form>button.primary{border:0;border-radius:12px;background:linear-gradient(125deg,#1769f6,#5644d9 58%,#8255da);color:#fff;font-weight:850;box-shadow:0 7px 18px #3158c833;transition:transform .16s ease,box-shadow .16s ease,filter .16s ease}
[data-grader-workbench] .grader-score-dialog .grader-final-action button:hover,[data-grader-workbench] .grader-score-dialog .grader-marking form>button.primary:hover{filter:saturate(1.16);transform:translateY(-1px);box-shadow:0 10px 22px #3158c844}
[data-grader-workbench] .grader-score-actions{gap:7px}
[data-grader-workbench] .grader-score-actions button{min-height:35px!important;border:1px solid transparent!important;border-radius:11px!important;font-weight:850!important;box-shadow:0 3px 9px #10244412;transition:transform .15s ease,filter .15s ease,box-shadow .15s ease}
[data-grader-workbench] .grader-score-actions button:hover{filter:saturate(1.18);transform:translateY(-1px);box-shadow:0 6px 14px #10244420}
[data-grader-workbench] .grader-score-actions button:nth-child(1){background:linear-gradient(135deg,#fff0ed,#ffe1dc)!important;border-color:#f1b2aa!important;color:#c14336!important}
[data-grader-workbench] .grader-score-actions button:nth-child(2){background:linear-gradient(135deg,#e8f2ff,#d8e8ff)!important;border-color:#a9c7f5!important;color:#1762cc!important}
[data-grader-workbench] .grader-score-actions button:nth-child(3){background:linear-gradient(135deg,#fff7df,#ffedbc)!important;border-color:#efd38b!important;color:#95620a!important}
[data-grader-workbench] .grader-score-actions button:nth-child(4){background:linear-gradient(135deg,#e3f9ee,#c8f1dc)!important;border-color:#8bd5ae!important;color:#08794e!important}
[data-theme=dark] [data-grader-workbench] .grader-score-actions button:nth-child(1){background:linear-gradient(135deg,#512d37,#3c2833)!important;color:#ffb3aa!important;border-color:#8e4c56!important}
[data-theme=dark] [data-grader-workbench] .grader-score-actions button:nth-child(2){background:linear-gradient(135deg,#233c63,#1d3151)!important;color:#a9c8ff!important;border-color:#47699e!important}
[data-theme=dark] [data-grader-workbench] .grader-score-actions button:nth-child(3){background:linear-gradient(135deg,#4b4025,#38321f)!important;color:#f5d58a!important;border-color:#756034!important}
[data-theme=dark] [data-grader-workbench] .grader-score-actions button:nth-child(4){background:linear-gradient(135deg,#1e4938,#19392e)!important;color:#9be0bd!important;border-color:#34775b!important}
@media(max-width:600px){[data-grader-workbench] .grader-score-popup-head{gap:8px;padding:8px 9px!important}[data-grader-workbench] .grader-score-drag-grip{flex-basis:28px;width:28px;height:28px}}

/* Let the grader collapse the guide and use the full viewer area for the answer sheet. */
[data-grader-workbench] .grader-viewers.is-guide-collapsed{grid-template-columns:minmax(0,1fr)!important;grid-template-rows:minmax(0,1fr)!important}
[data-grader-workbench] .grader-viewers.is-guide-collapsed>.grader-pdf-guide{display:none!important}
[data-grader-workbench] .grader-viewers.is-guide-collapsed>.grader-reader{grid-column:1!important;grid-row:1!important}
[data-grader-workbench] .grader-reader .grader-toolbar:first-child [data-guide-toggle]{margin-inline-start:auto;border-color:transparent;background:linear-gradient(135deg,var(--nf-cyan),#1488a8);color:#fff!important;font-weight:850;white-space:nowrap}
[data-grader-workbench] .grader-reader .grader-toolbar:first-child [data-guide-toggle]:hover{filter:brightness(1.08)}
@media(max-width:1050px){[data-grader-workbench] .grader-viewers.is-guide-collapsed{grid-template-rows:minmax(480px,60vh)!important}}
@media(max-width:800px){[data-grader-workbench] .grader-viewers.is-guide-collapsed{grid-template-rows:minmax(540px,68vh)!important}[data-grader-workbench] .grader-reader .grader-toolbar:first-child [data-guide-toggle]{margin-inline-start:0}}

/* Match the shared staff panel header. */
[data-grader-workbench]>header{display:flex;direction:rtl;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;min-height:68px;padding:8px 15px;margin-bottom:18px;border:1px solid var(--nf-line);border-radius:22px;background:var(--nf-surface)}
[data-grader-workbench]>header h2{display:flex;align-items:center;flex-wrap:wrap;gap:12px;min-width:0}
[data-grader-workbench] .grader-brand{display:flex;align-items:center;gap:9px;padding-inline-end:12px;border-inline-end:2px solid #356bec;font-size:27px;font-weight:900;white-space:nowrap}
[data-grader-workbench] .grader-brand-logo{width:43px;height:43px;filter:none}
[data-grader-workbench] .grader-title{font-size:16px;font-weight:800;color:var(--nf-muted);white-space:normal}
[data-grader-workbench]>header>div:last-child{display:flex;direction:ltr;align-items:center;gap:12px;flex-wrap:wrap}
[data-grader-workbench] .grader-panel-badge{display:inline-flex;align-items:center;justify-content:center;padding:8px 13px;min-height:40px;box-sizing:border-box;border:1px solid var(--nf-line);border-radius:10px!important;background:var(--nf-card);color:var(--nf-muted);font-size:13px;font-weight:800}
[data-grader-workbench]>header .grader-exit{display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:9px 16px;border:1px solid #ef746d;border-radius:15px!important;background:linear-gradient(145deg,#ef6258,#c93543);color:#fff;box-shadow:0 5px 13px #c93c3b35;font-size:16px;font-weight:800;direction:rtl}
[data-grader-workbench] .grader-exit svg{width:20px;height:20px}
[data-grader-workbench]>header .grader-theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:116px;min-width:116px;height:58px;min-height:58px;padding:0;border:0;background:transparent;box-shadow:none;border-radius:999px!important}
[data-grader-workbench] .grader-theme-toggle .admin-theme-track{position:relative;display:block;width:112px;height:54px;border:1px solid #c4b28c;border-radius:999px;background:linear-gradient(145deg,#e9dfca,#d9c6a1);box-shadow:inset 0 1px 3px #493b2818,0 4px 12px #1114}
[data-grader-workbench] .grader-theme-toggle .admin-theme-knob{position:absolute;top:5px;left:5px;display:grid;place-items:center;width:42px;height:42px;border:1px solid #f4c943;border-radius:50%;background:linear-gradient(145deg,#ffe484,#ffc83f);color:#a85c05;font-size:29px;line-height:1;box-shadow:0 2px 7px #22334a38;transition:transform .25s}
html[data-theme="dark"] [data-grader-workbench] .grader-theme-toggle .admin-theme-track{background:linear-gradient(145deg,#3a302b,#2e2723);border-color:#8b7865}
html[data-theme="dark"] [data-grader-workbench] .grader-theme-toggle .admin-theme-knob{transform:translateX(58px);background:#e8bb7a;border-color:#c58b4f}
@media(max-width:800px){[data-grader-workbench]>header{display:flex;padding:10px;gap:10px}[data-grader-workbench]>header h2{justify-content:flex-start;flex-wrap:wrap;gap:8px}[data-grader-workbench] .grader-brand{font-size:22px}[data-grader-workbench] .grader-title{font-size:14px}[data-grader-workbench]>header>div:last-child{overflow:visible;gap:8px;flex-wrap:wrap}[data-grader-workbench] .grader-panel-badge{font-size:12px}}

[data-grader-workbench] .grader-theme-toggle .admin-theme-knob::after{content:"";display:block;width:25px;height:25px;background:center/contain no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23A85C05' stroke-width='1.8' stroke-linecap='round'%3E%3Ccircle cx='12' cy='12' r='3.4'/%3E%3Cpath d='M12 2v2m0 16v2M4.93 4.93l1.42 1.42m11.3 11.3 1.42 1.42M2 12h2m16 0h2M4.93 19.07l1.42-1.42m11.3-11.3 1.42-1.42'/%3E%3C/svg%3E")}
html[data-theme="dark"] [data-grader-workbench] .grader-theme-toggle .admin-theme-knob::after{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20.2 15.3A8.4 8.4 0 0 1 8.7 3.8 8.7 8.7 0 1 0 20.2 15.3Z' fill='%234A3525'/%3E%3Cpath d='M17.2 3.3v2.4m-1.2-1.2h2.4' stroke='%238A5A2B' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E")}
[data-grader-workbench] .grader-theme-toggle .admin-theme-knob{color:transparent;font-size:0}

html[data-theme="light"] [data-grader-workbench]>header{background:#fffdf9;border-color:#dfd4c6;box-shadow:0 8px 22px #6c4f3112}
html[data-theme="light"] [data-grader-workbench] .grader-brand{color:#352f2a}
html[data-theme="light"] [data-grader-workbench] .grader-title{color:#6c6055}
html[data-theme="light"] [data-grader-workbench] .grader-panel-badge{background:#f1e9df;border-color:#dfd4c6;color:#6c6055}
[data-grader-workbench]>header .grader-exit{direction:ltr}
html[data-theme="light"] [data-grader-workbench]{--nf-bg:var(--warm-bg,#f7f3ed);--nf-surface:var(--warm-surface,#fffdf9);--nf-card:var(--warm-surface,#fffdf9);--nf-line:var(--warm-line,#dfd4c6);--nf-text:var(--warm-text,#302b26);--nf-muted:var(--warm-muted,#6c6055);--nf-shadow:0 8px 26px #6343230c;background:radial-gradient(ellipse at 90% 0,#bb653c12,transparent 48%),var(--warm-bg,#f7f3ed)}

/* A shared top tool rail and a spacious navigation column between the documents. */
[data-grader-workbench] .grader-direct-scores{display:grid;grid-template-columns:repeat(auto-fill,minmax(68px,1fr));gap:10px;width:100%;max-height:42vh;overflow:auto;padding:5px;box-sizing:border-box}
[data-grader-workbench] .grader-direct-scores button{min-height:44px;padding:9px;border:1px solid var(--nf-line);border-radius:12px;background:var(--nf-card);color:var(--nf-text);font-size:16px;font-weight:800;cursor:pointer}
[data-grader-workbench] .grader-direct-scores button[aria-pressed="true"]{color:#fff;border-color:#e77831;background:linear-gradient(130deg,#f5a33e,#df6e30);box-shadow:0 4px 12px #da782b33}
[data-grader-workbench] .grading-desk>.grader-correction-rail{order:-1;flex:0 0 auto;display:grid!important;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;padding:10px 12px!important;min-height:64px!important;height:auto!important;direction:ltr;overflow:visible!important;border:1px solid var(--nf-line);border-radius:14px;background:var(--nf-surface);box-sizing:border-box}
[data-grader-workbench] .grader-correction-rail>.grader-toolbar-controls{grid-area:auto;display:flex;flex-wrap:wrap;align-items:center;gap:8px;direction:rtl}
[data-grader-workbench] .grader-correction-rail>.grader-doc-title{grid-area:auto;justify-self:end;margin:0!important;white-space:nowrap}
[data-grader-workbench] .grader-correction-rail>.grader-tools{grid-area:auto;position:static!important;inset:auto!important;transform:none!important;width:auto!important;max-width:none!important;min-width:0;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:9px;padding:4px!important;direction:rtl;z-index:auto;background:transparent;border:0;box-shadow:none}
[data-grader-workbench] .grader-correction-rail>.grader-tools button{min-height:40px;padding:8px 12px;font-size:13px}
[data-grader-workbench] .grader-correction-rail [data-guide-toggle]{margin:0;border-color:transparent;background:linear-gradient(135deg,var(--nf-cyan),#1488a8);color:#fff!important;white-space:nowrap}
[data-grader-workbench] .grader-viewers{grid-template-columns:minmax(0,1fr) 156px minmax(0,.9fr)!important;gap:14px!important}
[data-grader-workbench] .grader-viewers>.grader-reader{grid-column:1!important;grid-row:1!important}
[data-grader-workbench] .grader-viewers>.grader-pdf-guide{grid-column:3!important;grid-row:1!important}
[data-grader-workbench] .grader-viewers>.grader-navigation-rail{grid-column:2;grid-row:1;align-self:stretch;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:24px;min-width:0;padding:22px 10px;box-sizing:border-box;direction:rtl;border:1px solid var(--nf-line);border-radius:14px;background:var(--nf-surface)}
[data-grader-workbench] .grader-navigation-rail .grader-page-question-nav{display:flex!important;flex-direction:column;align-items:center;gap:16px;width:100%;max-width:100%;margin:0!important;padding:0;overflow:visible;white-space:normal}
[data-grader-workbench] .grader-navigation-rail .grader-page-number-label{font-size:14px;font-weight:800;white-space:nowrap}
[data-grader-workbench] .grader-navigation-rail .grader-page-circles,[data-grader-workbench] .grader-navigation-rail .grader-question-circles{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;max-width:100%;overflow:visible}
[data-grader-workbench] .grader-navigation-rail .grader-score-entry{min-height:44px;width:100%;padding:10px 12px;border:1px solid #e88135;border-radius:12px;background:linear-gradient(135deg,#f2a341,#e97532);color:#fff;font-size:14px;font-weight:850;white-space:nowrap;box-shadow:0 5px 14px #d8753030}
[data-grader-workbench] .grader-navigation-rail .grader-score-entry:disabled{opacity:.55;cursor:not-allowed}
[data-grader-workbench] .grader-viewers.is-guide-collapsed{grid-template-columns:minmax(0,1fr) 156px!important}
@media(max-width:1400px){[data-grader-workbench] .grading-desk>.grader-correction-rail{grid-template-columns:minmax(0,1fr) auto}[data-grader-workbench] .grader-correction-rail>.grader-tools{grid-column:1/-1;grid-row:2;justify-self:stretch;border-top:1px solid var(--nf-line);padding-top:10px!important}[data-grader-workbench] .grader-correction-rail>.grader-doc-title{grid-column:2;grid-row:1}}
@media(max-width:1050px){[data-grader-workbench] .grader-viewers,[data-grader-workbench] .grader-viewers.is-guide-collapsed{grid-template-columns:minmax(0,1fr)!important;grid-template-rows:auto minmax(420px,auto) minmax(420px,auto)!important}[data-grader-workbench] .grader-viewers>.grader-navigation-rail{grid-column:1!important;grid-row:1!important;flex-direction:row;flex-wrap:wrap;align-items:center;justify-content:center;gap:22px;padding:16px}[data-grader-workbench] .grader-navigation-rail .grader-page-question-nav{width:auto;flex-direction:row;flex-wrap:wrap;justify-content:center;gap:16px}[data-grader-workbench] .grader-navigation-rail .grader-score-entry{width:auto;min-width:128px}[data-grader-workbench] .grader-viewers>.grader-reader{grid-column:1!important;grid-row:2!important}[data-grader-workbench] .grader-viewers>.grader-pdf-guide{grid-column:1!important;grid-row:3!important}[data-grader-workbench] .grader-viewers.is-guide-collapsed{grid-template-rows:auto minmax(420px,auto)!important}}
@media(max-width:600px){[data-grader-workbench] .grading-desk>.grader-correction-rail{gap:12px;padding:10px!important}[data-grader-workbench] .grader-correction-rail>.grader-tools{gap:10px!important}[data-grader-workbench] .grader-correction-rail>.grader-tools button{min-height:42px;padding:9px 12px;font-size:12px}[data-grader-workbench] .grader-correction-rail>.grader-toolbar-controls{gap:8px}[data-grader-workbench] .grader-viewers>.grader-navigation-rail{gap:18px;padding:16px 12px}[data-grader-workbench] .grader-navigation-rail .grader-page-question-nav{gap:14px}[data-grader-workbench] .grader-pdf-toolbar{flex-wrap:wrap!important;height:auto!important;gap:8px!important;padding:10px!important}[data-grader-workbench] .grader-pdf-toolbar [data-guide-page]{flex:1 1 100%!important;white-space:normal!important;overflow-wrap:anywhere}[data-grader-workbench] .grader-correction-rail>.grader-doc-title{font-size:13px!important}}


/* Score entry stays in a right side drawer; final submission stays in the workbench header. */
[data-grader-workbench] dialog.grader-score-dialog[open]{position:fixed!important;inset:12px 12px auto auto;margin:0!important;transform:none!important;width:min(460px,calc(100vw - 24px));max-width:none;max-height:calc(100dvh - 24px);padding:0;display:flex;flex-direction:column;overflow:hidden;border-radius:16px;z-index:1000}
[data-grader-workbench] dialog.grader-score-dialog::backdrop{background:#07132624;backdrop-filter:none}
[data-grader-workbench] dialog.grader-score-dialog[open]>.grader-marking{flex:1 1 auto;min-height:0;max-height:100%;overflow:auto;overscroll-behavior:contain}
[data-grader-workbench] .grader-question-zero{align-self:flex-start;min-height:38px;margin-top:6px;padding:7px 12px;border:1px solid color-mix(in srgb,#e97532 55%,var(--nf-line));border-radius:10px;background:color-mix(in srgb,#e97532 12%,var(--nf-card));color:var(--nf-text);font-weight:850;cursor:pointer}
[data-grader-workbench] .grader-question-zero:hover{background:color-mix(in srgb,#e97532 20%,var(--nf-card))}
[data-grader-workbench] .grader-question-zero:disabled{opacity:.55;cursor:not-allowed}
[data-grader-workbench] .grader-desk-head>[data-final-submit-top]{display:inline-flex!important;align-items:center;justify-content:center;flex:0 0 auto;order:5;min-height:44px;margin-inline-start:auto;padding:8px 16px;border:1px solid var(--nf-blue);border-radius:11px;background:linear-gradient(135deg,var(--nf-blue),var(--nf-blue2));color:#fff;font-size:13px;font-weight:900;white-space:nowrap;box-shadow:0 7px 18px color-mix(in srgb,var(--nf-blue) 26%,transparent)}
[data-grader-workbench] .grader-desk-head>[data-final-submit-top]:disabled{opacity:.55;cursor:not-allowed}
@media(min-width:561px) and (max-width:1050px){[data-grader-workbench] dialog.grader-score-dialog[open]{width:min(440px,48vw)}[data-grader-workbench] .grading-desk:has(.grader-score-dialog[open]) .grader-viewers{grid-template-columns:minmax(0,52vw) minmax(0,48vw)!important;grid-template-rows:minmax(520px,70vh)!important;height:auto;flex:1 0 auto}[data-grader-workbench] .grading-desk:has(.grader-score-dialog[open]) .grader-viewers>.grader-reader,[data-grader-workbench] .grading-desk:has(.grader-score-dialog[open]) .grader-viewers>.grader-pdf-guide{height:auto;min-height:520px}[data-grader-workbench] .grading-desk:has(.grader-score-dialog[open]) .grader-viewers .grader-viewport{height:auto;min-height:360px;flex:1 1 auto}}
@media(max-width:560px){[data-grader-workbench] dialog.grader-score-dialog[open]{inset:6px 6px auto auto;width:calc(100vw - 12px);max-height:calc(100dvh - 12px);border-radius:13px}[data-grader-workbench] .grader-desk-head>[data-final-submit-top]{order:5;flex:1 1 100%;width:100%;min-height:44px;margin-inline-start:0}}

[data-grader-workbench] .grader-submit-header{order:-2;justify-content:flex-end;min-height:0;padding:0!important;border:0;background:transparent;box-shadow:none}
[data-grader-workbench] .grader-score-dialog[open]>.grader-marking{display:block!important;width:100%;box-sizing:border-box;align-self:stretch}
[data-grader-workbench] .grader-score-dialog .grader-marking form{width:100%;max-width:none;min-width:0;box-sizing:border-box;float:none}
[data-grader-workbench] .grader-score-dialog .grading-score.is-active{width:100%;max-width:none;min-width:0;box-sizing:border-box;grid-template-columns:minmax(0,1fr)!important;grid-template-rows:none;float:none}
[data-grader-workbench] .grader-score-dialog .grading-score.is-active>*{grid-column:1!important;min-width:0}

/* Clear guide context and a consistent, wrapping icon rail. */
[data-grader-workbench] .grader-pdf-toolbar{display:flex!important;direction:rtl;flex-wrap:wrap!important;gap:10px;padding:10px!important;align-items:center}
[data-grader-workbench] .grader-guide-context{display:flex;flex:1 1 150px;flex-direction:column;gap:5px;min-width:0;direction:rtl}
[data-grader-workbench] .grader-guide-context .grader-doc-title{margin:0!important;font-size:13px!important}
[data-grader-workbench] .grader-guide-context [data-guide-page]{flex:none!important;min-width:0!important;max-width:100%;padding:0!important;border:0!important;background:transparent!important;white-space:normal!important;overflow-wrap:anywhere;line-height:1.7;text-align:right;font-size:11px!important;box-shadow:none}
[data-grader-workbench] .grader-guide-controls{display:flex;flex:0 1 auto;align-items:center;justify-content:center;flex-wrap:wrap;gap:6px;direction:ltr;min-width:0}
[data-grader-workbench] .grader-guide-controls button{display:inline-grid!important;place-items:center;flex:0 0 36px!important;width:36px!important;min-width:36px!important;height:36px!important;min-height:36px!important;padding:7px!important;border:1px solid var(--nf-line)!important;border-radius:10px!important;background:var(--nf-card)!important;color:var(--nf-text)!important;box-shadow:none}
[data-grader-workbench] .grader-guide-controls button svg{width:20px;height:20px;display:block}
[data-grader-workbench] .grader-guide-controls button:hover:not(:disabled){background:color-mix(in srgb,#ef943f 17%,var(--nf-card))!important;border-color:#ef943f!important}
[data-grader-workbench] .grader-guide-controls button:disabled{opacity:.35;cursor:not-allowed}
[data-grader-workbench] .grader-guide-controls button[aria-pressed="true"]{background:linear-gradient(135deg,#f4ab68,#e98249)!important;color:#fff!important;border-color:#e99052!important}
[data-grader-workbench] .grader-guide-controls [data-guide-zoom]{min-width:45px;text-align:center;font-size:12px;font-weight:800;font-variant-numeric:tabular-nums}
@media(max-width:600px){[data-grader-workbench] .grader-guide-context{flex-basis:100%}[data-grader-workbench] .grader-guide-controls{flex:1 1 100%;gap:7px}[data-grader-workbench] .grader-pdf-toolbar{gap:8px!important}}

[data-grader-workbench] .grader-correction-rail [data-final-submit-top]{display:inline-flex!important;align-items:center;justify-content:center;flex:0 0 auto;min-height:42px;padding:8px 14px;border-radius:11px;border:1px solid #df7a34;background:linear-gradient(135deg,#f1a24b,#dd773f);color:#fff;font-weight:850;white-space:nowrap}
[data-grader-workbench] .grader-correction-rail [data-back]{min-height:40px;white-space:nowrap}
[data-grader-workbench] .grader-pdf-toolbar{height:auto!important;max-height:none!important;min-height:58px!important;overflow:visible!important;flex:0 0 auto!important;align-content:start}
[data-grader-workbench] .grader-guide-context{min-width:0;max-width:100%}
[data-grader-workbench] .grader-guide-controls{max-width:100%}
[data-grader-workbench] .grader-guide-controls button{flex:0 0 36px!important}
[data-grader-workbench] .grader-paper-section{margin:0 0 22px;padding:15px;border:1px solid var(--nf-line);border-radius:16px;background:var(--nf-surface)}
[data-grader-workbench] .grader-paper-section>header{display:flex;align-items:center;gap:10px;margin-bottom:12px}
[data-grader-workbench] .grader-paper-section h3{margin:0;font-size:16px;color:var(--nf-text)}
[data-grader-workbench] .grader-paper-section>header>span{display:inline-grid;place-items:center;min-width:30px;min-height:30px;border-radius:9px;background:color-mix(in srgb,#ee973e 16%,var(--nf-card));color:var(--nf-text);font-weight:850}
[data-grader-workbench] .grader-paper-section[data-paper-section="completed"]>header>span{background:color-mix(in srgb,#20ac7b 16%,var(--nf-card))}
@media(max-width:600px){[data-grader-workbench] .grader-correction-rail>.grader-toolbar-controls{flex:1 1 auto;min-width:0;justify-content:center}[data-grader-workbench] .grader-correction-rail [data-final-submit-top],[data-grader-workbench] .grader-correction-rail [data-back]{flex:1 1 140px;min-width:0;white-space:normal}[data-grader-workbench] .grader-paper-section{padding:11px}}

[data-grader-workbench] .grader-paper-tabs{display:flex;width:max-content;max-width:100%;flex-wrap:nowrap;gap:8px;margin:0 0 14px auto;padding:5px;border:1px solid var(--nf-line);border-radius:14px;background:var(--nf-surface);direction:rtl;overflow-x:auto}
[data-grader-workbench] .grader-paper-tabs [role="tab"]{display:flex;flex:0 0 auto;align-items:center;justify-content:center;gap:8px;min-width:0;min-height:42px;padding:7px 14px;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--nf-text);font-weight:850;line-height:1.5;white-space:nowrap}
[data-grader-workbench] .grader-paper-tabs [aria-selected="true"]{background:linear-gradient(125deg,#ed9e4a,#dc7a3c);border-color:#df8c46;color:white;box-shadow:0 4px 12px #cc7c3022}
[data-grader-workbench] .grader-paper-tabs b{display:inline-grid;place-items:center;flex:0 0 auto;min-width:26px;min-height:26px;border-radius:8px;background:color-mix(in srgb,var(--nf-text) 9%,transparent);font-size:12px}
[data-grader-workbench] .grader-paper-tabs [aria-selected="true"] b{background:#ffffff26}
[data-grader-workbench] .grader-paper-section[hidden]{display:none!important}
@media(max-width:480px){[data-grader-workbench] .grader-paper-tabs{gap:4px;padding:4px;margin-bottom:10px}[data-grader-workbench] .grader-paper-tabs [role="tab"]{gap:5px;min-height:38px;padding:6px 9px;font-size:12px}}
[data-grader-workbench] .grader-final-preview{box-sizing:border-box;width:min(700px,calc(100vw - 28px));max-width:none;max-height:min(88dvh,820px);margin:auto;padding:0;overflow:hidden;border:1px solid color-mix(in srgb,#28a86b 38%,var(--nf-line));border-radius:20px;background:var(--nf-surface);color:var(--nf-text);box-shadow:0 24px 80px #061a1255}
[data-grader-workbench] .grader-final-preview::backdrop{background:#17251f88;backdrop-filter:blur(4px)}
[data-grader-workbench] .grader-final-preview-head{display:flex;align-items:center;gap:13px;padding:17px 20px;background:linear-gradient(120deg,color-mix(in srgb,#21a968 16%,var(--nf-card)),color-mix(in srgb,#1c9c79 7%,var(--nf-surface)));border-bottom:1px solid color-mix(in srgb,#28a86b 24%,var(--nf-line))}
[data-grader-workbench] .grader-final-preview-head>div{flex:1;min-width:0}
[data-grader-workbench] .grader-final-preview-head h3{margin:0;color:var(--nf-text);font-size:18px}
[data-grader-workbench] .grader-final-preview-head p{margin:3px 0 0;color:var(--nf-muted);font-size:12px}
[data-grader-workbench] .grader-final-preview-icon{display:grid;place-items:center;flex:0 0 42px;height:42px;border-radius:14px;background:linear-gradient(145deg,#26b876,#0d8c61);color:#fff;font-size:23px;font-weight:900;box-shadow:0 6px 16px #16965c38}
[data-grader-workbench] .grader-final-preview-head [data-preview-cancel]{flex:0 0 36px;width:36px;min-height:36px;padding:0;border-radius:11px;background:var(--nf-card);color:var(--nf-muted);font-size:22px}
[data-grader-workbench] .grader-final-preview-body{max-height:calc(min(88dvh,820px) - 152px);padding:15px 20px;overflow:auto;overscroll-behavior:contain}
[data-grader-workbench] .grader-final-preview-summary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:12px}
[data-grader-workbench] .grader-final-preview-summary>div{display:flex;align-items:center;justify-content:space-between;gap:10px;min-width:0;padding:12px 14px;border:1px solid var(--nf-line);border-radius:13px;background:var(--nf-card)}
[data-grader-workbench] .grader-final-preview-summary span{color:var(--nf-muted);font-size:12px}
[data-grader-workbench] .grader-final-preview-summary strong{color:var(--nf-cyan);font-size:17px;font-variant-numeric:tabular-nums}
[data-grader-workbench] .grader-final-preview-questions{display:grid;gap:8px}
[data-grader-workbench] .grader-final-preview-question{min-width:0;padding:11px 13px;border:1px solid var(--nf-line);border-radius:13px;background:var(--nf-surface)}
[data-grader-workbench] .grader-final-preview-question>header{display:flex;align-items:center;justify-content:space-between;gap:10px}
[data-grader-workbench] .grader-final-preview-question>header strong{min-width:0;overflow-wrap:anywhere}
[data-grader-workbench] .grader-final-preview-question>header span{flex:0 0 auto;padding:5px 9px;border-radius:999px;background:color-mix(in srgb,#21a968 13%,var(--nf-card));color:#16804e;font-size:12px;font-weight:850;white-space:nowrap}
[data-grader-workbench] .grader-final-preview-question ul{display:grid;gap:5px;margin:9px 0 0;padding:8px 0 0;border-top:1px solid var(--nf-line);list-style:none}
[data-grader-workbench] .grader-final-preview-question li{display:flex;justify-content:space-between;gap:10px;color:var(--nf-muted);font-size:12px}
[data-grader-workbench] .grader-final-preview-question li strong{color:var(--nf-text);white-space:nowrap}
[data-grader-workbench] .grader-final-preview-comment,[data-grader-workbench] .grader-final-preview-feedback p{margin:8px 0 0;color:var(--nf-muted);font-size:12px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere}
[data-grader-workbench] .grader-final-preview-feedback{margin-top:10px;padding:11px 13px;border-radius:12px;background:var(--nf-card)}
[data-grader-workbench] .grader-final-preview-feedback strong{font-size:12px}
[data-grader-workbench] .grader-final-preview-error{margin:10px 0 0;padding:10px 12px;border:1px solid #dc554755;border-radius:11px;background:color-mix(in srgb,#dc5547 11%,var(--nf-card));color:var(--nf-text);font-size:13px;line-height:1.8}
[data-grader-workbench] .grader-final-preview-actions{display:flex;justify-content:flex-start;gap:9px;padding:13px 20px;border-top:1px solid var(--nf-line);background:var(--nf-card)}
[data-grader-workbench] .grader-final-preview-actions button{min-height:44px;padding:9px 16px;border-radius:12px;font-weight:850}
[data-grader-workbench] .grader-final-preview-actions [data-preview-cancel]{background:var(--nf-surface);color:var(--nf-text);border-color:var(--nf-line)}
[data-grader-workbench] .grader-final-preview-actions [data-confirm-final]{background:linear-gradient(135deg,#22a766,#087c55);border-color:#128c58;color:#fff;box-shadow:0 7px 18px #16965c33}
[data-grader-workbench] .grader-final-preview-actions button:disabled{opacity:.6;cursor:wait}
[data-grader-workbench] .grader-success-toast{position:fixed;z-index:100020;top:max(14px,env(safe-area-inset-top));left:50%;display:flex;align-items:center;gap:11px;width:max-content;max-width:calc(100vw - 24px);box-sizing:border-box;padding:13px 19px;border:1px solid #45c787;border-radius:15px;background:linear-gradient(125deg,#137c4b,#20a863);color:#fff;box-shadow:0 12px 34px #063a2380;transform:translateX(-50%);animation:grader-success-in .22s ease-out}
[data-grader-workbench] .grader-success-toast>span{display:grid;place-items:center;flex:0 0 28px;height:28px;border-radius:50%;background:#ffffff25;font-size:18px;font-weight:900}
[data-grader-workbench] .grader-success-toast strong{font-size:14px;line-height:1.7}
@keyframes grader-success-in{from{opacity:0;translate:0 -8px}to{opacity:1;translate:0 0}}
@media(max-width:560px){[data-grader-workbench] .grader-final-preview{width:calc(100vw - 16px);max-height:calc(100dvh - 16px);border-radius:15px}[data-grader-workbench] .grader-final-preview-head{gap:9px;padding:12px}[data-grader-workbench] .grader-final-preview-body{max-height:calc(100dvh - 154px);padding:11px}[data-grader-workbench] .grader-final-preview-actions{padding:10px 11px}[data-grader-workbench] .grader-final-preview-actions button{flex:1 1 0;padding:8px 10px;font-size:12px}[data-grader-workbench] .grader-final-preview-summary>div{padding:9px 10px}[data-grader-workbench] .grader-success-toast{padding:10px 13px}[data-grader-workbench] .grader-success-toast strong{font-size:12px}}
[data-grader-workbench] .grader-self-review-reminder{margin:10px 0;padding:12px 14px;border:1px solid #e5a04b;border-radius:12px;background:color-mix(in srgb,#f39b3d 14%,var(--mana-surface));color:var(--mana-ink);line-height:1.8}
.grader-self-review-prompt{margin-top:14px;padding:14px;border:1px solid #e6a24e;border-radius:14px;background:color-mix(in srgb,#ef963d 12%,var(--mana-surface));line-height:1.9}
.grader-self-review-prompt>strong{display:block;color:#a9541c;font-size:1.05rem}
.grader-self-review-prompt label{display:grid;gap:7px;margin-top:12px;font-weight:700}
.grader-self-review-prompt textarea{min-height:96px;width:100%;box-sizing:border-box;border:1px solid var(--mana-line);border-radius:10px;padding:10px;font:inherit}
.grader-self-review-declared{padding:10px;border-radius:10px;background:var(--mana-surface);}

.grader-criterion-row.is-hybrid{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center}.grader-criterion-row.is-hybrid .grader-criterion-choices{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:8px}.grader-criterion-choices button{min-width:44px;min-height:42px;font:inherit}.grader-criterion-choices [aria-pressed="true"]{background:var(--accent,#d87945);color:#fff}

[data-grader-workbench] .grader-final-preview{width:min(920px,calc(100vw - 24px));max-width:calc(100vw - 24px);max-height:calc(100dvh - 24px);box-sizing:border-box;overflow:hidden}
[data-grader-workbench] .grader-final-preview-head{display:grid;grid-template-columns:44px minmax(0,1fr) 36px;gap:12px;padding:14px;flex-shrink:0}
[data-grader-workbench] .grader-final-preview-head [data-preview-cancel]{width:36px;height:36px;white-space:nowrap;overflow:hidden;font-size:22px}
[data-grader-workbench] .grader-final-preview-body{min-height:0;overflow:auto;overscroll-behavior:contain;padding:14px}
[data-grader-workbench] .grader-final-preview-actions{flex-wrap:wrap;padding:12px;flex-shrink:0}
[data-grader-workbench] .grader-final-preview-actions button{flex:1 1 210px;white-space:normal;overflow-wrap:anywhere;min-width:0}
[data-grader-workbench] .grader-self-review-prompt textarea{width:100%;min-width:0;box-sizing:border-box;resize:vertical}
@media(max-width:540px){[data-grader-workbench] .grader-final-preview-head{grid-template-columns:32px minmax(0,1fr) 36px;gap:8px;padding:10px}[data-grader-workbench] .grader-final-preview-head h3{font-size:15px}[data-grader-workbench] .grader-final-preview-icon{width:32px;height:32px;font-size:24px}[data-grader-workbench] .grader-final-preview-body{padding:10px}[data-grader-workbench] .grader-final-preview-question header{flex-wrap:wrap;gap:8px}}

[data-grader-workbench] .grader-final-preview-questions{grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:6px;align-items:start}
[data-grader-workbench] .grader-final-preview-question{padding:7px 9px;border-radius:9px}
[data-grader-workbench] .grader-final-preview-question>header{gap:6px;flex-wrap:wrap;font-size:12px}
[data-grader-workbench] .grader-final-preview-question>header span{padding:3px 6px;font-size:11px}
[data-grader-workbench] .grader-final-preview-question ul{gap:3px;margin-top:5px;padding-top:5px}
[data-grader-workbench] .grader-final-preview-question li{gap:6px;font-size:11px}
[data-grader-workbench] .grader-final-preview-comment{margin-top:4px;line-height:1.5}