.px{--px-primary:#a3e635;--px-primary-pressed:#94d629;--px-primary-soft:#ecfccb;--px-primary-deep:#3f6212;--px-on-primary:#1a2e05;--px-primary-glow:rgba(132,204,22,0.32);--px-surface:#ffffff;--px-surface-95:rgba(255,255,255,0.95);--px-tint:#f8fafc;--px-tint-2:#f1f5f9;--px-tint-3:#e9eef5;--px-line:#e2e8f0;--px-line-strong:#cbd5e1;--px-line-hover:#94a3b8;--px-ink:#0f172a;--px-ink-secondary:#475569;--px-ink-faint:#64748b;--px-danger:#e11d48;--px-danger-line:#fda4af;--px-danger-soft:#fff1f2;--px-r-xs:4px;--px-r-sm:6px;--px-r-md:8px;--px-r-lg:12px;--px-r-xl:16px;--px-r-full:9999px;--px-shadow-xs:0 1px 2px rgba(0,0,0,0.05);--px-shadow-sm:0 1px 3px rgba(0,0,0,0.1),0 1px 2px -1px rgba(0,0,0,0.1);--px-shadow-lift:0 14px 42px rgba(15,23,42,0.06);--px-shadow-pop:0 10px 28px rgba(15,23,42,0.1),0 2px 8px rgba(15,23,42,0.06);--px-seg-grad:linear-gradient(#ffffff 0%,var(--px-tint-2) 100%);--px-seg-inset:inset 0 1px 0 rgba(255,255,255,0.95);--px-ease:cubic-bezier(0.4,0,0.2,1);--px-t:0.15s var(--px-ease);color:var(--px-ink);font-family:var(--font)}.px *,.px :after,.px :before{box-sizing:border-box}.px :where(button){min-height:0;border:0;border-radius:var(--px-r-md);padding:0;background:transparent;color:inherit;font:inherit;font-weight:500;cursor:pointer;transition:color var(--px-t),background-color var(--px-t),border-color var(--px-t),box-shadow var(--px-t),transform var(--px-t)}.px :where(button):hover{background:transparent}.px :where(button):disabled{cursor:not-allowed;opacity:.45}.px :where(input,select,textarea){width:100%;min-height:34px;border:1px solid var(--px-line-strong);border-radius:var(--px-r-xs);padding:6px 10px;background:var(--px-surface);color:var(--px-ink);font:inherit;font-size:15px;font-weight:400;transition:border-color var(--px-t),box-shadow var(--px-t)}.px :where(input,select,textarea):hover{border-color:var(--px-line-hover)}.px :where(input,select,textarea):focus{outline:none;border-color:var(--px-primary);box-shadow:0 0 0 3px var(--px-primary-glow)}.px :where(input,textarea)::placeholder{color:var(--px-ink-faint)}.px :where(label){display:block;font-size:inherit;font-weight:inherit}.px :where(h1,h2,h3,h4){margin:0}.px :where(ul){margin:0;padding:0;list-style:none}.px :where(a){text-decoration:none;color:inherit}.px :focus-visible{outline:2px solid var(--px-primary-deep);outline-offset:2px}.px-shell{height:100vh;background:var(--px-surface)}.px-rail,.px-shell{display:flex;overflow:hidden}.px-rail{flex-direction:column;width:118px;height:100%;flex-shrink:0;padding:6px 8px 10px;border-right:1px solid var(--px-line);background:var(--px-tint-2)}.px-rail-brand{display:flex;align-items:center;justify-content:center;flex-shrink:0;padding:8px 0 14px}.px-rail-brand a{display:flex;flex-direction:row;align-items:center;gap:6px}.px-rail-brand img{width:22px;height:22px}.px-rail-brand span{color:var(--px-ink);font-size:14px;font-weight:700;letter-spacing:-.35px}.px-rail-group{display:grid;grid-gap:2px;gap:2px}.px-rail-sep{height:1px;margin:10px 6px;background:var(--px-line)}.px-rail-spacer{flex:1 1;min-height:8px}.px-rail-item{display:flex;width:100%;flex-direction:column;align-items:center;gap:5px;padding:7px 4px;border:1px solid transparent;border-radius:var(--px-r-lg);color:var(--px-ink-secondary);text-align:center;transition:color var(--px-t),background-color var(--px-t),border-color var(--px-t),box-shadow var(--px-t)}.px-rail-item svg{width:21px;height:21px;flex:none;stroke-width:1.6}.px-rail-item span{font-size:12px;font-weight:500;line-height:1.33}.px-rail-item:hover{border-color:var(--px-line);background:rgba(255,255,255,.75);color:var(--px-ink);box-shadow:var(--px-shadow-xs)}.px-rail-item.is-current{border-color:var(--px-primary);background:var(--px-primary-soft);color:var(--px-primary-deep);font-weight:600;box-shadow:var(--px-shadow-xs)}.px-rail-item.is-current svg{stroke-width:2}.px-rail-cta{display:flex;width:100%;flex-direction:column;align-items:center;gap:5px;padding:9px 4px;border:1px solid var(--px-primary-pressed);border-radius:var(--px-r-lg);background:var(--px-primary);color:var(--px-on-primary);text-align:center;box-shadow:var(--px-shadow-sm);transition:background-color var(--px-t),box-shadow var(--px-t),transform var(--px-t)}.px-rail-cta svg{width:21px;height:21px;stroke-width:1.8}.px-rail-cta span{font-size:12px;font-weight:600;line-height:1.33}.px-rail-cta:hover{transform:translateY(-1px);background:var(--px-primary-pressed);box-shadow:0 5px 14px var(--px-primary-glow)}.px-rail-cta:active{transform:translateY(0)}.px-main{display:flex;min-width:0;flex:1 1;flex-direction:column;height:100%}.px-topbar{display:flex;align-items:center;gap:12px;height:44px;flex-shrink:0;padding:0 24px;border-bottom:1px solid var(--px-line);background:var(--px-surface)}.px-topbar p{margin:0;font-size:14px}.px-beta-badge,.px-topbar p{color:var(--px-ink-secondary)}.px-beta-badge{display:inline-flex;align-items:center;min-height:22px;padding:2px 8px;border:1px solid var(--px-line);border-radius:var(--px-r-full);background:var(--px-tint);font-size:11px;font-weight:700;line-height:1.2;white-space:nowrap}.px-body{flex:1 1;min-height:0;overflow:auto;background:radial-gradient(circle at top left,rgba(15,23,42,.06),rgba(0,0,0,0) 32%),linear-gradient(var(--px-tint) 0,#ffffff 42%,var(--px-tint) 100%)}.px-page{width:min(100%,1300px);margin:0 auto;padding:28px 28px 64px}.px-card{border:1px solid var(--px-line);border-radius:var(--px-r-xl);background:var(--px-surface);box-shadow:var(--px-shadow-sm)}.px-card+.px-card{margin-top:24px}.px-card-pad{padding:24px;background:var(--px-surface-95);box-shadow:var(--px-shadow-lift)}.px-sec-head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:24px}.px-sec-head h2{font-size:26px;font-weight:700;line-height:1.23;letter-spacing:-.625px}.px-sec-head p{margin:6px 0 0;font-size:15px}.px-pill,.px-sec-head p{color:var(--px-ink-secondary)}.px-pill{display:inline-flex;align-items:center;padding:4px 12px;border:1px solid var(--px-line);border-radius:var(--px-r-full);background:var(--px-tint);font-size:12px;font-weight:500;white-space:nowrap}.px-class-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(272px,1fr));grid-gap:16px;gap:16px}.px-class-add{display:flex;min-height:252px;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:24px;border:1px dashed var(--px-line-strong);border-radius:var(--px-r-xl);background:var(--px-tint);color:var(--px-ink-faint);text-align:center}.px-class-add:hover{border-color:var(--px-primary);background:var(--px-primary-soft);color:var(--px-primary-deep);transform:translateY(-1px)}.px-class-add .px-plus{display:grid;width:44px;height:44px;place-items:center;border:1px solid var(--px-line-strong);border-radius:var(--px-r-full);background:var(--px-surface);box-shadow:var(--px-shadow-xs)}.px-class-add b{color:var(--px-ink);font-size:20px;font-weight:600;letter-spacing:-.125px}.px-class-add small{display:block;color:var(--px-ink-faint);font-size:14px;line-height:1.43}.px-class-card{display:flex;min-height:252px;flex-direction:column;gap:10px;padding:16px;border:1px solid var(--px-line);border-radius:var(--px-r-xl);background:var(--px-surface);text-align:left;box-shadow:var(--px-shadow-xs);transition:border-color var(--px-t),background-color var(--px-t),box-shadow var(--px-t),transform var(--px-t)}.px-class-card:hover{border-color:var(--px-line-strong);box-shadow:var(--px-shadow-sm);transform:translateY(-1px)}.px-class-card-top{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.px-class-card-top h3{font-size:22px;font-weight:700;line-height:1.27;letter-spacing:-.25px}.px-class-card-top span{color:var(--px-ink-secondary);font-size:15px;font-weight:600;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.px-class-meta{display:flex;align-items:center;gap:8px;color:var(--px-ink-faint);font-size:14px}.px-class-meta .px-tag{padding:2px 8px;border:1px solid var(--px-primary);border-radius:var(--px-r-full);background:var(--px-primary-soft);color:var(--px-primary-deep);font-size:12px;font-weight:600}.px-class-meta .px-tag.is-private{border-color:var(--px-line);background:var(--px-tint);color:var(--px-ink-secondary)}.px-class-meta .px-right{margin-left:auto}.px-class-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 12px;border:1px solid var(--px-line);border-radius:var(--px-r-md);background:var(--px-tint);font-size:14px;transition:border-color var(--px-t),background-color var(--px-t)}.px-class-row:hover{border-color:var(--px-line-strong);background:var(--px-surface)}.px-class-row .px-key{display:inline-flex;align-items:center;gap:6px;color:var(--px-ink-secondary)}.px-class-row code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px;font-weight:600;letter-spacing:.08em}.px-chip-live{padding:2px 8px;border:1px solid var(--px-primary);border-radius:var(--px-r-full);background:var(--px-primary-soft);color:var(--px-primary-deep);font-size:12px;font-weight:600}.px-chip-live.is-off{border-color:var(--px-line);background:var(--px-surface);color:var(--px-ink-faint)}.px-copy{display:inline-flex;align-items:center;gap:4px;padding:2px 6px;border-radius:var(--px-r-sm);color:var(--px-ink-secondary);font-size:14px;font-weight:500}.px-copy:hover{background:var(--px-tint-2);color:var(--px-ink)}.px-class-note{margin:0;color:var(--px-ink-faint);font-size:14px;line-height:1.43}.px-class-foot{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin-top:auto;padding-top:8px}.px-class-foot .px-switch-label{margin-right:auto;color:var(--px-ink-secondary);font-size:14px}.px-btn-primary{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:6px 16px;border:1px solid var(--px-primary-pressed);border-radius:var(--px-r-md);background:var(--px-primary);color:var(--px-on-primary);font-size:15px;font-weight:500;box-shadow:var(--px-shadow-xs)}.px-btn-primary:hover{transform:translateY(-1px);background:var(--px-primary-pressed);box-shadow:0 3px 10px var(--px-primary-glow)}.px-btn-primary:active{transform:translateY(0);box-shadow:var(--px-shadow-xs)}.px-btn-primary:disabled:hover{transform:none;background:var(--px-primary);box-shadow:var(--px-shadow-xs)}.px-btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:6px 16px;border:1px solid var(--px-primary);border-radius:var(--px-r-md);background:var(--px-primary-soft);color:var(--px-primary-deep);font-size:15px;font-weight:500;box-shadow:var(--px-shadow-xs)}.px-btn-secondary:hover{transform:translateY(-1px);background:#e3f9b4;box-shadow:0 3px 10px var(--px-primary-glow)}.px-btn-secondary:disabled:hover{transform:none;background:var(--px-primary-soft);box-shadow:var(--px-shadow-xs)}.px-btn-ghost{display:inline-flex;align-items:center;justify-content:center;min-height:30px;padding:4px 12px;border:1px solid var(--px-line-strong);border-radius:var(--px-r-md);background:var(--px-surface);color:var(--px-ink-secondary);font-size:14px;font-weight:500;box-shadow:var(--px-shadow-xs)}.px-btn-ghost:hover{border-color:var(--px-line-hover);background:var(--px-tint);color:var(--px-ink)}.px-btn-ghost:disabled:hover{border-color:var(--px-line-strong);background:var(--px-surface)}.px-btn-danger{display:inline-flex;align-items:center;justify-content:center;min-height:30px;padding:4px 12px;border:1px solid var(--px-danger-line);border-radius:var(--px-r-md);background:var(--px-surface);color:var(--px-danger);font-size:14px;font-weight:500;box-shadow:var(--px-shadow-xs)}.px-btn-danger:hover{border-color:var(--px-danger);background:var(--px-danger-soft)}.px-switch{position:relative;display:inline-flex;width:40px;height:22px;flex:none;align-items:center;padding:0;border:1px solid var(--px-line-strong);background:var(--px-tint-2);box-shadow:var(--px-shadow-xs);transition:background-color var(--px-t),border-color var(--px-t)}.px-switch,.px-switch:after{border-radius:var(--px-r-full)}.px-switch:after{content:"";position:absolute;left:2px;width:16px;height:16px;background:#fff;box-shadow:0 1px 2px rgba(15,23,42,.24);transition:transform .18s var(--px-ease)}.px-switch:hover{border-color:var(--px-line-hover)}.px-switch[aria-checked=true]{border-color:var(--px-primary-pressed);background:var(--px-primary)}.px-switch[aria-checked=true]:after{transform:translateX(18px);background:var(--px-on-primary)}.px-seg{display:inline-flex;gap:2px;padding:4px;border:1px solid var(--px-line-strong);background-image:var(--px-seg-grad);box-shadow:var(--px-seg-inset),0 2px 6px rgba(15,23,42,.06)}.px-seg,.px-seg button{border-radius:var(--px-r-full)}.px-seg button{min-height:30px;padding:4px 16px;color:var(--px-ink-secondary);font-size:14px;font-weight:500;transition:color .2s var(--px-ease),background-color .2s var(--px-ease),box-shadow .2s var(--px-ease)}.px-seg button:hover{color:var(--px-ink)}.px-seg button.is-active{background:var(--px-surface);color:var(--px-ink);font-weight:600;box-shadow:var(--px-shadow-sm)}.px-panel-head{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:20px}.px-panel-head-left{display:flex;align-items:center;gap:14px}.px-badge-dark{display:grid;width:42px;height:42px;flex:none;place-items:center;border:1px solid var(--px-primary);border-radius:var(--px-r-lg);background:var(--px-primary-soft);color:var(--px-primary-deep);box-shadow:var(--px-shadow-xs)}.px-panel-head h2{font-size:22px;font-weight:700;line-height:1.27;letter-spacing:-.25px}.px-panel-head p{margin:4px 0 0;color:var(--px-ink-secondary);font-size:15px}.px-table-wrap{overflow:auto;border:1px solid var(--px-line);border-radius:var(--px-r-lg);background:var(--px-surface);box-shadow:var(--px-shadow-xs)}.px-table{width:100%;min-width:720px;border-collapse:collapse}.px-table td,.px-table th{padding:10px 16px;text-align:left;vertical-align:middle}.px-table thead th{border-bottom:1px solid var(--px-line);background:var(--px-tint);color:var(--px-ink-faint);font-size:12px;font-weight:600;letter-spacing:.125px;white-space:nowrap}.px-table tbody tr{transition:background-color var(--px-t)}.px-table tbody tr:hover td{background:var(--px-tint)}.px-table tbody tr+tr td{border-top:1px solid var(--px-line)}.px-table tbody td{font-size:15px;transition:background-color var(--px-t)}.px-table .px-num{width:96px}.px-table .px-act{width:128px;text-align:right}.px-table-new td{background:var(--px-tint)}.px-tag-guest{display:inline-block;padding:2px 8px;border:1px solid var(--px-line);border-radius:var(--px-r-full);background:var(--px-surface);color:var(--px-ink-secondary);font-size:12px;font-weight:600}.px-tag-guest.is-member{border-color:var(--px-primary);background:var(--px-primary-soft);color:var(--px-primary-deep)}.px-empty{padding:44px 16px;color:var(--px-ink-faint);font-size:15px;text-align:center}.px-subcard{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-top:20px;padding:20px 24px;border:1px solid var(--px-line);border-radius:var(--px-r-lg);background:var(--px-tint);box-shadow:var(--px-seg-inset)}.px-subcard h3{font-size:20px;font-weight:600;letter-spacing:-.125px}.px-subcard p{margin:6px 0 0;color:var(--px-ink-secondary);font-size:15px}.px-subcard-actions{display:flex;gap:8px}.px-subcard-list{margin-top:14px;color:var(--px-ink-secondary);font-size:14px}.px-subcard-list b{display:block;margin-bottom:6px;color:var(--px-ink-faint);font-size:12px;font-weight:600;letter-spacing:.125px}.px-subcard-list li{position:relative;padding-left:12px;line-height:1.85}.px-subcard-list li:before{content:"";position:absolute;top:11px;left:0;width:4px;height:4px;border-radius:var(--px-r-full);background:var(--px-line-hover)}.px-work{display:flex;height:100%;min-height:0}.px-work-canvas{display:flex;min-width:0;flex:1 1;flex-direction:column;background:radial-gradient(circle at top left,rgba(15,23,42,.06),rgba(0,0,0,0) 32%),linear-gradient(var(--px-tint) 0,#ffffff 42%,var(--px-tint) 100%)}.px-work-hint{display:flex;align-items:center;gap:10px;height:48px;flex-shrink:0;padding:0 16px 0 24px;border-bottom:1px solid var(--px-line);background:var(--px-surface);color:var(--px-ink-secondary);font-size:14px}.px-work-hint>span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.px-work-split{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:minmax(0,1fr);place-items:stretch!important;grid-gap:14px;gap:14px;padding:14px 16px!important;overflow:hidden!important}.px-pane{display:flex;min-width:0;min-height:0;flex-direction:column;overflow:hidden;border:1px solid var(--px-line);border-radius:var(--px-r-lg);background:var(--px-surface)}.px-pane-head{display:flex;align-items:center;gap:8px;flex-shrink:0;min-height:40px;padding:4px 8px 4px 14px;border-bottom:1px solid var(--px-line);font-size:13px}.px-pane-head>b{flex:none;color:var(--px-ink);font-weight:700}.px-pane-head>span:not(.px-pane-tools){flex:1 1;min-width:0;overflow:hidden;color:var(--px-ink-faint);text-overflow:ellipsis;white-space:nowrap}.px-pane-tools{display:inline-flex;flex:none;gap:4px;margin-left:auto}.px-pane-tools .px-btn-ghost{min-height:28px;padding:2px 10px;font-size:12.5px}.px-pane-tools svg{width:15px;height:15px}.px-pane-body{position:relative;display:flex;flex:1 1;min-height:0;align-items:center;justify-content:center;background:var(--px-tint);overflow:hidden}.px-pane-body .px-drop{width:min(88%,380px);padding:34px 18px;box-shadow:none;cursor:pointer}.px-pane-img{display:flex;width:100%;height:100%;align-items:center;justify-content:center;overflow:auto;padding:12px}.px-pane-img img{max-width:100%;max-height:100%;object-fit:contain;border:1px solid var(--px-line);background:#fff;box-shadow:var(--px-shadow-sm)}.px-pane-foot{display:flex;align-items:center;gap:4px;flex-shrink:0;padding:6px 10px;border-top:1px solid var(--px-line);background:var(--px-surface)}.px-pane-pager{display:inline-flex;align-items:center;gap:6px;margin-left:auto;color:var(--px-ink-secondary);font-size:12.5px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.px-side-details-tools{display:flex;align-items:center;gap:10px;padding:0 0 14px}.px-work-canvas,.px-work-dock{position:relative}.px-work-dock{z-index:12;display:flex;align-items:center;gap:14px;flex-shrink:0;min-height:66px;padding:10px 18px;border-top:1px solid var(--px-line);background:var(--px-surface);box-shadow:0 -8px 22px rgba(15,23,42,.05)}.px-dock-note{flex:1 1;min-width:0;overflow:hidden;margin:0;color:var(--px-ink-faint);font-size:13px;text-overflow:ellipsis;white-space:nowrap}.px-dock-note.is-ok{color:var(--px-primary-deep)}.px-dock-note.is-error{color:var(--px-danger)}.px-dock-actions{display:inline-flex;flex-shrink:0;align-items:center;gap:10px}.px-dock-actions .px-btn-ghost{min-height:38px;padding:7px 16px}.px-dock-save{min-height:38px;padding:7px 18px;font-size:14.5px}.px-ai-hero{position:relative;display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:9px 26px;overflow:hidden;border:0;border-radius:var(--px-r-full);background:linear-gradient(135deg,#a3e635,#65a30d);color:#14240a;font-size:15.5px;font-weight:750;letter-spacing:-.2px;box-shadow:0 6px 18px rgba(101,163,13,.35);transition:transform var(--px-t),box-shadow var(--px-t),filter var(--px-t)}.px-ai-hero svg{width:18px;height:18px}.px-ai-hero:hover:not(:disabled){background:linear-gradient(135deg,#a3e635,#65a30d);transform:translateY(-1px);box-shadow:0 10px 24px rgba(101,163,13,.45)}.px-ai-hero:disabled{background:var(--px-tint-2);color:var(--px-ink-faint);box-shadow:none;cursor:not-allowed;opacity:1}.px-ai-hero.is-armed{animation:px-ai-pulse 1.8s ease-in-out infinite}.px-ai-hero.is-armed:after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.65) 50%,transparent 70%);transform:translateX(-110%);animation:px-ai-shine 2.2s ease-in-out infinite}@keyframes px-ai-shine{0%{transform:translateX(-110%)}55%,to{transform:translateX(110%)}}@keyframes px-ai-pulse{0%,to{box-shadow:0 6px 18px rgba(101,163,13,.35)}50%{box-shadow:0 6px 26px rgba(132,204,22,.65),0 0 0 6px rgba(163,230,53,.18)}}@media (prefers-reduced-motion:reduce){.px-ai-hero.is-armed,.px-ai-hero.is-armed:after{animation:none}}.px-sheet{position:absolute;right:0;bottom:66px;left:0;z-index:11;display:flex;flex-direction:column;max-height:min(62vh,560px);border-top:1px solid var(--px-line);background:var(--px-surface);box-shadow:0 -18px 44px rgba(15,23,42,.14);animation:px-sheet-up .28s cubic-bezier(.22,.61,.36,1)}@keyframes px-sheet-up{0%{transform:translateY(24px);opacity:0}to{transform:none;opacity:1}}@media (prefers-reduced-motion:reduce){.px-sheet{animation:none}}.px-sheet-head{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px;flex-shrink:0;padding:14px 18px 12px;border-bottom:1px solid var(--px-line)}.px-sheet-head .px-field{min-width:130px;margin:0}.px-sheet-title{flex:1 1 220px}.px-sheet-tools{display:inline-flex;align-items:center;gap:10px;margin-left:auto;padding-bottom:2px}.px-sheet-sum{color:var(--px-ink-faint);font-size:12.5px;white-space:nowrap}.px-sheet .px-qhead{flex-shrink:0;padding:8px 18px 4px}.px-sheet .px-qhead,.px-sheet .px-qrow{grid-template-columns:44px 96px 120px minmax(0,1fr) minmax(0,1fr)}.px-sheet-rows{flex:1 1;min-height:0;margin:0;padding:0 18px 16px;overflow-y:auto;overscroll-behavior:contain;list-style:none}@media (max-width:900px){.px-sheet .px-qhead,.px-sheet .px-qrow{grid-template-columns:34px 70px 84px minmax(0,1fr) minmax(0,1fr)}.px-work-dock{flex-wrap:wrap}.px-dock-note{flex-basis:100%}}@media (max-width:1100px){.px-work-split{grid-template-columns:1fr}}.px-work-actions{display:inline-flex;flex-shrink:0;gap:8px;margin-left:auto}.px-work-actions button{min-height:32px;padding:4px 14px;font-size:13.5px}.px-work-msg{flex-shrink:0;margin:10px 24px 0}.px-work-stage{position:relative;flex:1 1;min-height:0;display:grid;place-items:center;overflow:auto;padding:24px}.px-drop{display:flex!important;width:min(440px,100%);flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:44px 24px;border:1px dashed var(--px-line-strong);border-radius:var(--px-r-xl);background:var(--px-surface-95);box-shadow:var(--px-shadow-lift);color:var(--px-ink-secondary);transition:border-color var(--px-t),background-color var(--px-t),box-shadow var(--px-t),transform var(--px-t)}.px-drop.is-over,.px-drop:hover{border-color:var(--px-primary);background:#fcfff5;box-shadow:0 0 0 4px rgba(163,230,53,.16),var(--px-shadow-lift);transform:translateY(-1px)}.px-drop-icons{display:flex;align-items:center;gap:18px;color:var(--px-ink-secondary)}.px-drop-icons svg{width:52px;height:52px;stroke-width:1.4}.px-drop b{color:var(--px-ink);font-size:16px;font-weight:500}.px-drop small{color:var(--px-ink-faint);font-size:14px}.px-drop input[type=file]{display:none}.px-drop-duo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:18px;gap:18px;width:min(720px,100%)}.px-drop-duo .px-drop{position:relative;width:100%;padding:46px 20px 40px;cursor:pointer}.px-drop-step{position:absolute;top:12px;left:12px;padding:2px 10px;border-radius:999px;background:var(--px-tint-2);color:var(--px-ink-faint);font-size:12px;font-weight:600}.px-drop-step.is-first{background:var(--px-primary-soft);color:var(--px-primary-deep)}@media (max-width:900px){.px-drop-duo{grid-template-columns:1fr;gap:12px}.px-drop-duo .px-drop{padding:30px 20px 26px}}.px-doc{width:100%;height:100%;display:grid;place-items:center;overflow:auto}.px-doc-frame{flex:none;background:var(--px-surface);box-shadow:0 0 10px rgba(0,0,0,.18)}.px-doc-frame img{display:block;width:100%;height:auto}.pdfv{position:relative;width:100%;height:100%;overflow:auto;overscroll-behavior:contain;scrollbar-gutter:stable}.pdfv::-webkit-scrollbar{width:8px;height:8px}.pdfv::-webkit-scrollbar-thumb{border-radius:999px;background:var(--px-line-strong)}.pdfv::-webkit-scrollbar-thumb:hover{background:var(--px-line-hover)}.pdfv::-webkit-scrollbar-track{background:transparent}.pdfv-center{display:flex;align-items:center;justify-content:center;min-width:100%;min-height:100%;padding:16px}.pdfv-page{position:relative;flex:none;background:#ffffff;box-shadow:0 0 10px rgba(0,0,0,.18)}.pdfv-page canvas{display:block;-webkit-user-select:none;-moz-user-select:none;user-select:none}.pdfv-msg{position:absolute;inset:0;display:grid;place-items:center;margin:0;color:var(--px-ink-faint);font-size:14px;pointer-events:none}.pdfv-msg.is-error{color:var(--px-danger)}@keyframes px-pop-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.px-float-toggles{position:absolute;left:16px;bottom:12px;z-index:3;display:grid;grid-gap:6px;gap:6px;padding:10px;border:1px solid var(--px-line-strong);border-radius:var(--px-r-lg);background:var(--px-surface-95);box-shadow:var(--px-shadow-pop);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:px-pop-in .14s var(--px-ease)}.px-float-toggle{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:4px 6px;border-radius:var(--px-r-sm);color:var(--px-ink);font-size:14px;font-weight:500}.px-float-toggle:hover{background:var(--px-tint-2)}.px-toolbar{display:flex;align-items:center;gap:8px;height:60px;flex-shrink:0;padding:0 16px;border-top:1px solid var(--px-line);background:var(--px-surface)}.px-tool{display:grid;width:36px;height:36px;place-items:center;border:1px solid transparent;border-radius:var(--px-r-md);color:var(--px-ink-secondary)}.px-tool:hover{border-color:var(--px-line);background:var(--px-tint);color:var(--px-ink)}.px-tool.is-on,.px-tool:hover{box-shadow:var(--px-shadow-xs)}.px-tool.is-on{border-color:var(--px-primary);background:var(--px-primary-soft);color:var(--px-primary-deep)}.px-tool svg{width:20px;height:20px;stroke-width:1.7}.px-toolbar-center{display:flex;align-items:center;gap:8px;margin:0 auto;color:var(--px-ink-secondary);font-size:14px}.px-page-input{width:46px;min-height:30px;padding:4px 6px;border:1px solid var(--px-line-strong);border-radius:var(--px-r-xs);text-align:center;font-size:14px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.px-page-input:disabled{background:var(--px-tint);color:var(--px-ink-faint)}.px-toolbar-seg{display:inline-flex;gap:2px;padding:4px;border:1px solid var(--px-line-strong);border-radius:var(--px-r-full);background-image:var(--px-seg-grad);box-shadow:var(--px-seg-inset),0 2px 6px rgba(15,23,42,.06)}.px-toolbar-seg button{min-height:30px;padding:4px 14px;border-radius:var(--px-r-full);color:var(--px-ink-secondary);font-size:14px;font-weight:500;transition:color .2s var(--px-ease),background-color .2s var(--px-ease),box-shadow .2s var(--px-ease)}.px-toolbar-seg button:hover{color:var(--px-ink)}.px-toolbar-seg button.is-active{background:var(--px-surface);color:var(--px-ink);font-weight:600;box-shadow:var(--px-shadow-sm)}.px-zoom{min-width:64px;height:30px;padding:0 10px;border:1px solid transparent;border-radius:var(--px-r-md);color:var(--px-ink-secondary);font-size:14px;font-weight:500;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.px-zoom:hover{border-color:var(--px-line);background:var(--px-tint);color:var(--px-ink)}.px-side{display:flex;width:462px;flex-shrink:0;flex-direction:column;height:100%;border-left:1px solid var(--px-line);background:var(--px-surface)}.px-side.is-collapsed{width:54px}.px-side-head{display:flex;align-items:center;gap:10px;height:44px;flex-shrink:0;padding:0 12px 0 8px;border-bottom:1px solid var(--px-line);background:var(--px-tint)}.px-side-head h2{font-size:15px;font-weight:600;letter-spacing:-.125px}.px-side-state{margin-left:auto;padding:2px 10px;border:1px solid var(--px-line);border-radius:var(--px-r-full);background:var(--px-surface);color:var(--px-ink-faint);font-size:12px;font-weight:500}.px-side-section{padding-bottom:4px;margin-bottom:14px;border-bottom:1px solid var(--px-line)}.px-side-subhead{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:10px;padding:0 4px}.px-side-subhead h3{color:var(--px-ink);font-size:14px;font-weight:600}.px-side-subhead span{color:var(--px-ink-faint);font-size:13px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.px-side-tabs{display:flex;align-items:stretch;gap:4px;height:44px;flex-shrink:0;padding:0 8px;border-bottom:1px solid var(--px-line);background:var(--px-tint)}.px-side-collapse{display:grid;width:34px;place-items:center;border:1px solid transparent;border-radius:var(--px-r-md);color:var(--px-ink-secondary)}.px-side-collapse:hover{border-color:var(--px-line);background:var(--px-surface);color:var(--px-ink);box-shadow:var(--px-shadow-xs)}.px-side-tab{position:relative;padding:0 14px;border-radius:var(--px-r-md) var(--px-r-md) 0 0;color:var(--px-ink-secondary);font-size:15px;font-weight:500}.px-side-tab:hover{background:rgba(255,255,255,.7);color:var(--px-ink)}.px-side-tab.is-active{background:var(--px-surface);color:var(--px-ink);font-weight:600}.px-side-tab.is-active:after{content:"";position:absolute;left:10%;right:10%;bottom:0;height:2px;border-radius:2px;background:var(--px-primary)}.px-side-body{flex:1 1;min-height:0;overflow:auto;padding:16px 16px 8px}.px-side-info{padding:16px 16px 2px;border-bottom:1px solid var(--px-line)}.px-side-details,.px-side-info{flex-shrink:0;background:var(--px-surface)}.px-side-details{border-top:1px solid var(--px-line)}.px-side-details-toggle{display:flex;align-items:center;gap:10px;width:100%;min-height:42px;padding:8px 16px;border:0;background:none;color:var(--px-ink-secondary);font-size:13px;font-weight:600;text-align:left;cursor:pointer}.px-side-details-toggle:hover{background:var(--px-tint)}.px-side-details-toggle small{flex:1 1;overflow:hidden;color:var(--px-ink-faint);font-size:12px;font-weight:500;text-align:right;text-overflow:ellipsis;white-space:nowrap}.px-side-details-toggle:after{content:"";flex:none;width:7px;height:7px;margin-top:-3px;border-right:1.5px solid;border-bottom:1.5px solid;transform:rotate(45deg);transition:transform .15s ease,margin-top .15s ease}.px-side-details.is-open .px-side-details-toggle:after{margin-top:3px;transform:rotate(-135deg)}.px-side-details .px-side-info{border-bottom:0;border-top:1px dashed var(--px-line)}.px-side-tablehead{flex-shrink:0;padding:14px 16px 0;background:var(--px-surface)}.px-side-rows{flex:1 1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:0 16px 14px}.px-side-msg{flex-shrink:0;margin:0 16px 12px}.px-side-foot{flex-shrink:0;padding:12px 16px 16px;border-top:1px solid var(--px-line);background:var(--px-surface);box-shadow:0 -6px 18px rgba(15,23,42,.04)}.px-field{display:grid!important;grid-gap:6px;gap:6px;margin-bottom:14px}.px-field>span{color:var(--px-ink-secondary);font-size:14px;font-weight:500}.px-field-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}.px-count{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;padding:12px 14px;border:1px solid var(--px-line);border-radius:var(--px-r-lg);background:var(--px-tint);box-shadow:var(--px-seg-inset)}.px-count>div>b{display:block;font-size:15px;font-weight:600;letter-spacing:-.125px}.px-count>div>small{color:var(--px-ink-faint);font-size:14px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.px-stepper{display:inline-flex;align-items:center;gap:2px;padding:3px;border:1px solid var(--px-line-strong);border-radius:var(--px-r-md);background:var(--px-surface);box-shadow:var(--px-shadow-xs)}.px-stepper button{display:grid;width:26px;height:26px;place-items:center;border-radius:var(--px-r-xs);color:var(--px-ink);font-size:16px;font-weight:500}.px-stepper button:hover{background:var(--px-tint-2)}.px-stepper input{width:48px;min-height:26px;border:0;padding:0;text-align:center;font-size:15px;font-weight:600;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.px-stepper input:focus,.px-stepper input:hover{border:0;box-shadow:none}.px-field>.px-stepper{justify-content:space-between;width:100%;min-height:34px}.px-field>.px-stepper input{flex:1 1;width:auto}.px-qhead,.px-qrow{display:grid;grid-template-columns:28px 54px 64px 1fr 1fr;grid-gap:6px;gap:6px;align-items:center}.px-qhead{padding:0 4px 8px;color:var(--px-ink-faint);font-size:12px;font-weight:600;letter-spacing:.125px}.px-qrow{padding:3px 4px;border-radius:var(--px-r-sm);transition:background-color var(--px-t)}.px-qrow:hover{background:var(--px-tint)}.px-qrow>b{color:var(--px-ink-faint);font-size:14px;font-weight:500;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;text-align:center}.px-qrow input,.px-qrow select{min-height:30px;padding:4px 6px;border-color:var(--px-line);font-size:14px}.px-qrow select{padding-right:2px}.px-qrow.is-ai input,.px-qrow.is-ai select{border-color:var(--px-primary);background:#fcfff5}.px-ai-btn{display:flex;width:100%;align-items:center;justify-content:center;gap:10px;min-height:46px;padding:8px 16px;border:1px solid var(--px-primary);border-radius:var(--px-r-md);background:var(--px-primary-soft);color:var(--px-primary-deep);font-size:16px;font-weight:500;box-shadow:var(--px-shadow-xs)}.px-ai-btn:hover{transform:translateY(-1px);background:#e3f9b4;box-shadow:0 4px 12px var(--px-primary-glow)}.px-ai-btn:disabled:hover{transform:none;background:var(--px-primary-soft);box-shadow:var(--px-shadow-xs)}.px-ai-btn svg{width:18px;height:18px;flex:none}.px-ai-btn small{display:block;margin-top:1px;color:var(--px-ink-faint);font-size:12px;font-weight:400}.px-foot-actions{display:grid;grid-template-columns:1fr;grid-gap:8px;gap:8px;margin-top:8px}.px-foot-actions button{min-height:36px}.px-note{margin:12px 0 0;padding:10px 12px;border:1px solid var(--px-line);border-radius:var(--px-r-md);background:var(--px-tint);color:var(--px-ink-secondary);font-size:14px;line-height:1.43;box-shadow:var(--px-shadow-xs)}.px-note.is-error{border-color:var(--px-danger-line);background:var(--px-danger-soft);color:var(--px-danger)}.px-note.is-ok{border-color:var(--px-primary);background:var(--px-primary-soft);color:var(--px-primary-deep)}@media (max-width:1180px){.px-side{width:396px}.px-hero-stats{min-width:280px}}@media (max-width:900px){.px-shell{height:auto;min-height:100vh;overflow:visible}.px-work{flex-direction:column;height:auto}.px-side{width:100%;height:auto;border-left:0;border-top:1px solid var(--px-line)}.px-work-stage{min-height:420px}.px-page{padding:20px 16px 48px}.px-card-pad{padding:18px 16px}.px-hero-title h1{font-size:30px;letter-spacing:-.75px}}@media (prefers-reduced-motion:reduce){.px *,.px :after,.px :before{transition-duration:.01ms!important}.px-ai-btn:hover,.px-btn-primary:hover,.px-btn-secondary:hover,.px-class-add:hover,.px-class-card:hover,.px-drop:hover,.px-rail-cta:hover{transform:none}}.px-class-tools{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px}.px-class-search{width:220px;min-height:34px}.px-class-sort{display:inline-flex;align-items:center;gap:6px;color:var(--px-ink-faint);font-size:13px}.px-class-sort select{width:auto;min-width:110px;min-height:34px}.px-class-tools .px-seg button{display:inline-flex;align-items:center;gap:6px;padding:4px 12px}.px-level-dot{width:9px;height:9px;flex:none;border-radius:var(--px-r-full);box-shadow:inset 0 0 0 1px rgba(0,0,0,.08)}.px-class-card{position:relative;overflow:hidden}.px-class-card.is-middle{border-color:#a5d8f8;background:#e9f5fe}.px-class-card.is-middle:hover{border-color:#67bdf1}.px-class-card.is-high{border-color:#cbe98a;background:#f2fadd}.px-class-card.is-high:hover{border-color:#a8d94a}.px-class-card.is-selected{border-color:var(--class-accent,var(--px-primary));box-shadow:0 0 0 3px color-mix(in srgb,var(--class-accent,var(--px-primary)) 28%,transparent),var(--px-shadow-sm)}.px-class-foot-inline{display:inline-flex;gap:6px;margin-left:auto}.px-class-foot-inline .px-btn-danger,.px-class-foot-inline .px-btn-ghost{min-height:26px;padding:2px 10px;font-size:12.5px}.px-class-card--legacy-stripe:before{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:var(--class-accent,var(--px-line-strong))}.px-class-card>:first-child{margin-top:4px}.px-level-chip{padding:2px 9px;border:1px solid var(--class-accent,var(--px-line));border-radius:var(--px-r-full);background:color-mix(in srgb,var(--class-accent,#ffffff) 14%,#ffffff);color:var(--px-ink);font-size:12px;font-weight:600;white-space:nowrap}@media (max-width:760px){.px-class-search{width:100%}.px-class-tools{gap:8px}}.px-color-anchor{position:relative}.px-color-anchor>.px-btn-ghost{gap:6px}.px-color-pop{position:absolute;top:calc(100% + 6px);right:0;z-index:5;display:grid;grid-gap:12px;gap:12px;width:232px;padding:14px;border:1px solid var(--px-line-strong);border-radius:var(--px-r-lg);background:var(--px-surface);box-shadow:var(--px-shadow-pop);animation:px-pop-in .14s var(--px-ease)}.px-color-group{display:grid;grid-gap:7px;gap:7px}.px-color-group-name{color:var(--px-ink-secondary);font-size:12px;font-weight:600;letter-spacing:.125px}.px-color-swatches{display:grid;grid-template-columns:repeat(5,1fr);grid-gap:6px;gap:6px}.px-swatch{width:100%;aspect-ratio:1;padding:0;border:1px solid rgba(0,0,0,.12);border-radius:var(--px-r-sm);box-shadow:var(--px-shadow-xs);transition:transform var(--px-t),box-shadow var(--px-t)}.px-swatch:hover{transform:translateY(-1px);box-shadow:var(--px-shadow-sm)}.px-swatch.is-on{box-shadow:inset 0 0 0 2px #ffffff,0 0 0 2px var(--px-ink)}.px-color-pop-foot{display:flex;justify-content:space-between;gap:8px;padding-top:2px;border-top:1px solid var(--px-line)}.px-color-pop-foot .px-btn-ghost{flex:1 1}.px-page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;flex-wrap:wrap;margin-bottom:24px}.px-page-head h1{font-size:26px;font-weight:700;line-height:1.23;letter-spacing:-.625px}.px-page-head p{margin:6px 0 0;color:var(--px-ink-secondary);font-size:15px}.px-metric-row{gap:18px;flex-wrap:wrap;margin:0;padding-bottom:3px}.px-metric,.px-metric-row{display:flex;align-items:baseline}.px-metric{gap:6px}.px-metric dt{color:var(--px-ink-faint);font-size:13px}.px-metric dd{margin:0;color:var(--px-ink);font-size:17px;font-weight:700;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;letter-spacing:-.2px}.px-metric-sep{padding-left:18px;border-left:1px solid var(--px-line)}.px-student-toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px}.px-student-toolbar>input{width:min(100%,280px);min-height:36px}.px-student-filter{display:inline-flex;align-items:center;gap:6px;color:var(--px-ink-faint);font-size:13px;white-space:nowrap}.px-student-filter select{width:150px;min-height:36px}.px-student-table-wrap{overflow:auto}.px-student-table{min-width:1060px}.px-student-table thead th{position:-webkit-sticky;position:sticky;z-index:1;top:0;background:var(--px-tint)}.px-student-table tr.is-saving td{background:color-mix(in srgb,var(--px-primary) 5%,var(--px-surface))}.px-student-table tr.is-saved td{background:color-mix(in srgb,var(--px-primary) 9%,var(--px-surface));transition:background .6s ease}.px-sheet-table td{padding:4px 8px}.px-sheet-table td:first-child{padding-left:16px}.px-cell{width:100%;min-height:34px;padding:6px 8px;border:1px solid transparent;border-radius:var(--px-r-sm);background:transparent;box-shadow:none;font-size:14px;transition:border-color var(--px-t),background-color var(--px-t)}.px-cell:hover{border-color:var(--px-line);background:var(--px-surface)}.px-cell:focus{border-color:var(--px-primary-pressed);background:var(--px-surface);box-shadow:0 0 0 3px var(--px-primary-glow);outline:none}.px-cell::placeholder{color:var(--px-line-hover)}.px-cell-pick{width:100%;min-height:34px;padding:6px 8px;overflow:hidden;border:1px solid transparent;border-radius:var(--px-r-sm);background:transparent;color:var(--px-ink-secondary);font-size:13.5px;font-weight:500;text-align:left;text-overflow:ellipsis;white-space:nowrap}.px-cell-pick:hover:not(:disabled){border-color:var(--px-line);background:var(--px-surface)}.px-cell-pick:disabled{color:var(--px-ink-faint);cursor:default}.px-cell-state{min-width:42px;color:var(--px-primary-deep);font-size:12px;font-weight:600}.px-sheet-table .px-act{display:flex;align-items:center;justify-content:flex-end;gap:6px}.px-student-table td,.px-student-table th{white-space:nowrap}.px-student-table td:nth-child(2){min-width:132px;font-weight:500}.px-student-table td:nth-child(3){min-width:170px}.px-student-table td:nth-child(4){min-width:140px}.px-student-table td:nth-child(5),.px-student-table td:nth-child(6){min-width:164px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.px-student-table .px-act{min-width:146px}.px-student-table .px-act button+button{margin-left:5px}.px-student-table .px-btn-primary{gap:5px}.px-student-table .px-btn-danger svg,.px-student-table .px-btn-primary svg{width:15px;height:15px}.px-student-class-tags{display:flex;gap:4px;max-width:200px;overflow:hidden}.px-student-class-tags span{overflow:hidden;padding:2px 7px;border:1px solid var(--px-line-strong);border-radius:var(--px-r-full);background:var(--px-tint);color:var(--px-ink-secondary);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.px-student-class-empty{color:var(--px-ink-faint);font-size:13px}.px-student-class-editor td{padding:0;background:var(--px-tint)}.px-student-class-editor fieldset{display:flex;align-items:center;gap:14px;margin:0;padding:12px 16px;border:0}.px-student-class-editor legend{float:left;width:88px;padding:0;color:var(--px-ink-secondary);font-size:13px;font-weight:600}.px-student-class-editor fieldset>div{display:flex;gap:8px;flex-wrap:wrap}.px-student-class-editor label{display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:500}.px-student-class-editor input[type=checkbox]{width:16px;min-height:16px;accent-color:var(--px-primary-deep)}.px-class-split{display:grid;grid-template-columns:minmax(280px,360px) minmax(0,1fr);grid-gap:20px;gap:20px;align-items:start}.px-class-split>.px-card+.px-card{margin-top:0}.px-class-list-panel{position:-webkit-sticky;position:sticky;top:20px;max-height:calc(100vh - 88px);overflow:auto}.px-class-list-panel .px-sec-head{align-items:flex-start;margin-bottom:18px}.px-class-list-panel .px-sec-head h2{font-size:20px}.px-class-list-panel .px-sec-head p{font-size:13px;line-height:1.45}.px-class-list-panel .px-class-tools{display:grid;grid-template-columns:1fr;grid-gap:8px;gap:8px}.px-class-list-panel .px-class-search{width:100%}.px-class-list-panel .px-class-tools>.px-seg{overflow-x:auto}.px-class-list-panel .px-class-tools .px-seg button{flex:0 0 auto}.px-class-list-panel .px-class-sort{justify-content:space-between}.px-class-list-panel .px-color-anchor{justify-self:start}.px-class-list-panel .px-class-grid{grid-template-columns:1fr;gap:8px}.px-class-list-panel .px-class-card{min-height:0;gap:4px;padding:10px 13px;cursor:pointer}.px-class-list-panel .px-class-card>:first-child{margin-top:0}.px-class-list-panel .px-class-card-top h3{font-size:15.5px}.px-class-list-panel .px-class-card-top span{font-size:13px}.px-class-list-panel .px-class-meta{font-size:12px}.px-class-list-panel .px-class-foot{padding-top:4px}.px-class-list-panel .px-class-add{min-height:0;padding:12px;flex-direction:row}.px-class-list-panel .px-class-add .px-plus{width:32px;height:32px}.px-class-list-panel .px-class-add b{font-size:15px}.px-class-list-panel .px-class-add small{display:none}.px-class-detail-panel{min-width:0}.px-roster-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid var(--px-line)}.px-roster-head>div{display:flex;align-items:center;gap:10px}.px-roster-head h2{margin:0;font-size:19px;font-weight:700;letter-spacing:-.25px}.px-roster-count{color:var(--px-ink-secondary);font-size:13.5px;font-weight:600}.px-roster-actions{display:flex;justify-content:flex-end;margin-bottom:10px}.px-roster-pick{position:relative}.px-roster-pick .px-assign-pop{position:absolute;right:0;z-index:6;width:280px;box-shadow:var(--px-shadow-lift)}.px-roster-pick .px-assign-pop label{justify-content:flex-start}.px-roster-pick .px-assign-pop label em{margin-left:auto}.px-roster-hint{margin:12px 0 0;color:var(--px-ink-faint);font-size:12.5px}.px-student-class-pick{position:relative}.px-student-class-pick>button{max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.px-student-class-pick .px-assign-pop{position:absolute;z-index:6;width:230px;background:var(--px-surface);box-shadow:var(--px-shadow-lift)}.px-selected-class-summary{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin:-24px -24px 22px;padding:22px 24px 18px;border-bottom:1px solid var(--px-line);background:color-mix(in srgb,var(--class-accent,var(--px-primary)) 7%,var(--px-surface))}.px-selected-class-summary>div>p{margin:0 0 5px;color:var(--px-ink-faint);font-size:12px;font-weight:600}.px-selected-class-summary h2{margin:0;color:var(--px-ink);font-size:24px;line-height:1.25;letter-spacing:-.5px}.px-selected-class-summary>div>span{display:block;margin-top:5px;color:var(--px-ink-secondary);font-size:14px}.px-selected-class-summary dl{display:flex;gap:18px;margin:0}.px-selected-class-summary dl div{min-width:54px}.px-selected-class-summary dt{color:var(--px-ink-faint);font-size:12px}.px-selected-class-summary dd{margin:3px 0 0;color:var(--px-ink);font-size:14px;font-weight:600;white-space:nowrap}.px-selected-class-summary.is-empty{align-items:center;min-height:102px;background:var(--px-tint)}.px-selected-class-summary.is-empty h2{font-size:18px}@media (max-width:760px){.px-page-head{align-items:flex-start;gap:14px}.px-metric-row{gap:14px}.px-metric-sep{padding-left:0;border-left:0}.px-class-split{grid-template-columns:1fr;gap:16px}.px-class-list-panel{position:static;max-height:none}.px-selected-class-summary{align-items:flex-start;flex-direction:column;gap:14px;margin:-18px -16px 18px;padding:18px 16px 16px}.px-student-toolbar{align-items:stretch;flex-direction:column}.px-student-toolbar>input{width:100%}.px-student-filter{justify-content:space-between}.px-student-filter select{width:min(100%,260px)}.px-student-toolbar .px-seg{overflow-x:auto}.px-student-toolbar .px-seg button{flex:0 0 auto}}.px-sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.px-empty-action{display:grid;justify-items:center;grid-gap:10px;gap:10px;padding:44px 20px;color:var(--px-ink-secondary);font-size:15px;text-align:center}.px-empty-action h3{margin:0;color:var(--px-ink);font-size:20px;font-weight:700;letter-spacing:-.25px}.px-empty-action p{max-width:480px;margin:0;line-height:1.55}.px-empty-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:4px}.px-academy-form{display:flex;width:min(100%,420px);gap:8px;margin-top:6px}.px-academy-form input{flex:1 1;min-height:44px;border-radius:8px}.px-academy-form button{flex:none;min-height:44px;padding:9px 18px;font-weight:600}.px-form-error{margin:2px 0 0;color:#b91c1c;font-size:14px}@media (max-width:560px){.px-academy-form{flex-direction:column}}.px-empty-dash{display:grid;place-items:center;min-height:96px;padding:24px 16px;border:1px dashed var(--px-line-strong);border-radius:var(--px-r-lg);background:var(--px-tint);color:var(--px-ink-faint);font-size:14px;text-align:center}.px-home-setup{display:grid;grid-gap:20px;gap:20px;max-width:1040px;margin-bottom:24px;padding:28px;border:1px solid var(--px-line);border-radius:var(--px-r-xl);background:var(--px-surface);box-shadow:var(--px-shadow-xs)}.px-home-setup-head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}.px-home-setup-head h3{margin:6px 0 0;font-size:24px;font-weight:720;line-height:1.3;letter-spacing:-.45px}.px-home-setup-head p{max-width:700px;margin:8px 0 0;color:var(--px-ink-secondary);font-size:15px;line-height:1.6}.px-home-eyebrow{color:var(--px-primary-deep);font-size:12.5px;font-weight:700}.px-home-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px}.px-home-choice-grid.is-single{grid-template-columns:minmax(0,1fr);max-width:620px}.px-home-choice{display:grid;align-content:start;min-height:190px;padding:22px;border:1px solid var(--px-line-strong);border-radius:var(--px-r-lg);background:var(--px-tint);box-shadow:var(--px-shadow-xs);transition:border-color var(--px-t),box-shadow var(--px-t),transform var(--px-t)}.px-home-choice:hover{border-color:var(--px-line-hover);box-shadow:var(--px-shadow-sm);transform:translateY(-1px)}.px-home-choice.is-primary{border-color:var(--px-primary);background:var(--px-primary-soft)}.px-home-choice.is-primary:hover{border-color:var(--px-primary-pressed)}.px-home-choice-top{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--px-ink-faint);font-size:12px;font-weight:650}.px-home-choice-top em{padding:2px 8px;border-radius:var(--px-r-full);background:var(--px-primary);color:var(--px-on-primary);font-size:11px;font-style:normal;font-weight:700}.px-home-choice>strong{margin-top:18px;font-size:21px;font-weight:720;letter-spacing:-.3px}.px-home-choice>p{margin:8px 0 18px;color:var(--px-ink-secondary);font-size:14px;line-height:1.55}.px-home-choice-cta{align-self:end;margin-top:auto;color:var(--px-primary-deep);font-size:14px;font-weight:700}.px-home-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:0;gap:0;margin:0;padding:16px 0 0;border-top:1px solid var(--px-line);list-style:none}.px-home-steps li{position:relative;display:flex;align-items:center;gap:10px;min-width:0;color:var(--px-ink-faint)}.px-home-steps li+li:before{content:"";width:28px;height:1px;margin-right:10px;background:var(--px-line-strong)}.px-home-step-mark{display:grid;width:26px;height:26px;flex:none;place-items:center;border:1px solid var(--px-line-strong);border-radius:var(--px-r-full);background:var(--px-surface);font-size:12px;font-weight:700}.px-home-steps li>span:last-child{display:grid;min-width:0}.px-home-steps b{overflow:hidden;font-size:13px;font-weight:650;text-overflow:ellipsis;white-space:nowrap}.px-home-steps small{margin-top:1px;font-size:11.5px}.px-home-steps .is-done{color:var(--px-primary-deep)}.px-home-steps .is-done .px-home-step-mark{border-color:var(--px-primary);background:var(--px-primary-soft)}.px-home-steps .is-current{color:var(--px-ink)}.px-home-steps .is-current .px-home-step-mark{border-color:var(--px-primary-pressed);box-shadow:0 0 0 3px var(--px-primary-glow)}.px-queue-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:12px;gap:12px;margin:0 0 24px;padding:0;list-style:none}.px-queue-card{display:grid;grid-gap:3px;gap:3px;min-height:128px;padding:16px 18px;border:1px solid var(--px-line);border-radius:var(--px-r-xl);background:var(--px-surface);text-decoration:none;box-shadow:var(--px-shadow-xs);transition:border-color var(--px-t),box-shadow var(--px-t),transform var(--px-t)}.px-queue-card:hover{border-color:var(--px-line-hover);box-shadow:var(--px-shadow-sm);transform:translateY(-1px)}.px-queue-card>b{color:var(--px-primary-deep);font-size:32px;font-weight:750;letter-spacing:-1px;line-height:1.1;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.px-queue-card>strong{color:var(--px-ink);font-size:15px;font-weight:650}.px-queue-card>small{overflow:hidden;color:var(--px-ink-faint);font-size:12.5px;text-overflow:ellipsis;white-space:nowrap}.px-queue-cta{margin-top:6px;color:var(--px-ink-secondary);font-size:12.5px;font-weight:600}.px-queue-card:hover .px-queue-cta{color:var(--px-primary-deep)}.px-queue-card.is-quiet{background:var(--px-tint);box-shadow:none}.px-queue-card.is-quiet>b{color:var(--px-ink-faint);font-weight:600}.px-home-recent{max-width:1280px;padding:20px 24px 16px}.px-home-recent>header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:12px}.px-home-recent>header h3{margin:0;font-size:18px;font-weight:700;letter-spacing:-.2px}.px-home-recent>header>div{display:flex;gap:8px}.px-home-recent>ul{display:grid;margin:0;padding:0;list-style:none}.px-home-recent>ul>li{border-top:1px solid var(--px-line)}.px-recent-link{display:grid;grid-template-columns:minmax(0,1fr) auto auto 52px;align-items:center;grid-gap:14px;gap:14px;min-height:46px;padding:6px;border-radius:var(--px-r-md);font-size:14px;text-decoration:none;transition:background-color var(--px-t)}.px-recent-link:hover{background:var(--px-tint)}.px-recent-link b{overflow:hidden;font-weight:550;text-overflow:ellipsis;white-space:nowrap}.px-recent-link em{font-style:normal;white-space:nowrap}.px-recent-link em,.px-recent-link time{color:var(--px-ink-faint);font-size:13px}.px-recent-link time{text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.px-skeleton{display:grid;grid-gap:20px;gap:20px;max-width:1280px}.px-skeleton i{display:block;border-radius:var(--px-r-lg);background:linear-gradient(100deg,var(--px-tint-2) 40%,var(--px-tint) 50%,var(--px-tint-2) 60%);background-size:200% 100%;animation:pxShimmer 1.4s linear infinite}.px-skeleton-title{width:260px;height:34px}.px-skeleton-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:12px;gap:12px}.px-skeleton-grid i{height:128px;border-radius:var(--px-r-xl)}.px-skeleton-block{height:260px;border-radius:var(--px-r-xl)}@keyframes pxShimmer{to{background-position:-200% 0}}@media (prefers-reduced-motion:reduce){.px-skeleton i{animation:none}}.px-assign{width:100%;max-width:1280px}.px-assign>.px-note{margin:0 0 16px}.px-assign-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin:0 0 20px}.px-assign-head h1{margin:0;font-size:26px;font-weight:700;line-height:1.23;letter-spacing:-.625px}.px-assign-head p{margin:6px 0 0;color:var(--px-ink-secondary);font-size:15px}.px-assign-head dl{display:flex;gap:18px;margin:0 0 4px}.px-assign-head dl div{display:flex;align-items:baseline;gap:6px}.px-assign-head dt{color:var(--px-ink-faint);font-size:13px}.px-assign-head dd{margin:0;font-size:15px;font-weight:650;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.px-assign-workspace{display:grid;grid-template-columns:348px minmax(0,1fr);grid-gap:24px;gap:24px;align-items:start}.px-assign-exams{position:-webkit-sticky;position:sticky;top:12px;max-height:calc(100vh - 130px);padding:14px;overflow:auto;border:1px solid var(--px-line);border-radius:var(--px-r-xl);background:var(--px-tint);box-shadow:var(--px-shadow-xs)}.px-assign-panel-head{display:grid;grid-gap:10px;gap:10px;padding:2px 2px 12px}.px-assign-panel-head>div{display:flex;align-items:baseline;gap:7px}.px-assign-panel-head h3{margin:0;font-size:16px;font-weight:700;letter-spacing:-.15px}.px-assign-panel-head span{color:var(--px-ink-faint);font-size:12px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.px-assign-tools{display:flex;align-items:center;justify-content:space-between;gap:10px}.px-assign-tools label{display:flex;align-items:center;gap:7px;color:var(--px-ink-faint);font-size:12px;font-weight:500;white-space:nowrap}.px-assign-tools select{width:118px;min-height:30px;padding:4px 8px;font-size:13px}.px-assign-classes>ul,.px-assign-exams>ul,.px-assigned-list{display:grid;margin:0;padding:0;list-style:none}.px-assign-exams>ul{gap:5px}.px-assign-exam{display:grid;grid-template-columns:14px minmax(0,1fr);grid-gap:8px;gap:8px;align-items:start;padding:9px 8px 9px 5px;border:1px solid transparent;border-radius:var(--px-r-md);background:var(--px-surface);box-shadow:var(--px-shadow-xs);cursor:-webkit-grab;cursor:grab;transition:border-color var(--px-t),box-shadow var(--px-t),opacity var(--px-t),transform var(--px-t)}.px-assign-exam:hover{border-color:var(--px-line-strong);box-shadow:var(--px-shadow-sm)}.px-assign-exam:active{cursor:-webkit-grabbing;cursor:grabbing}.px-assign-exam.is-dragging{opacity:.38;transform:scale(.985)}.px-assign-exam h4{margin:0;overflow:hidden;color:var(--px-ink);font-size:14px;font-weight:500;line-height:1.42;text-overflow:ellipsis}.px-assign-exam p{display:flex;align-items:center;gap:7px;margin:4px 0 0;color:var(--px-ink-faint);font-size:12px}.px-assign-count{padding:1px 7px;border:1px solid var(--px-primary);border-radius:var(--px-r-full);background:var(--px-primary-soft);color:var(--px-primary-deep);font-size:11px;font-style:normal;font-weight:650}.px-assign-exam-foot{display:flex;margin-top:8px}.px-assign-exam-foot .px-btn-ghost{min-height:26px;padding:2px 10px;font-size:12.5px}.px-assign-exam.is-open{border-color:var(--px-line-strong);box-shadow:var(--px-shadow-sm)}.px-assign-pop{margin-top:8px;padding:10px;border:1px solid var(--px-line);border-radius:var(--px-r-md);background:var(--px-tint)}.px-assign-pop>ul{display:grid;grid-gap:2px;gap:2px;max-height:180px;margin:0 0 8px;padding:0;overflow:auto;list-style:none}.px-assign-pop .px-assign-row,.px-assign-pop label{display:flex;align-items:center;gap:8px;min-height:30px;margin:0;padding:3px 6px;border-radius:var(--px-r-sm);font-size:13.5px;font-weight:500}.px-assign-pop label{cursor:pointer}.px-assign-row em{margin-left:auto;color:var(--px-ink-faint);font-size:11px;font-style:normal}.px-assign-pop label:hover{background:var(--px-surface)}.px-assign-pop input[type=checkbox]{width:15px;min-height:0;height:15px;margin:0;padding:0;accent-color:var(--px-primary-pressed)}.px-assign-pop label em{margin-left:auto;color:var(--px-ink-faint);font-size:11px;font-style:normal}.px-assign-pop>.px-btn-primary{width:100%;min-height:30px;font-size:13.5px}.px-assign-pop-empty{margin:0;padding:6px 2px;color:var(--px-ink-faint);font-size:13px}.px-saving{margin-left:auto;color:var(--px-ink-faint);font-size:11.5px;font-style:normal}.px-saving+span{margin-left:8px}.px-drag-dots{display:grid;grid-template-columns:repeat(2,2px);grid-template-rows:repeat(3,2px);grid-gap:2px;gap:2px;width:8px;margin-top:5px;justify-self:center;opacity:0;transition:opacity var(--px-t)}.px-drag-dots i{width:2px;height:2px;border-radius:50%;background:var(--px-ink-faint)}.px-assign-exam:focus-within .px-drag-dots,.px-assign-exam:hover .px-drag-dots{opacity:1}.px-assign-classes{min-width:0;padding-top:1px}.px-assign-class-bar{display:grid;grid-gap:12px;gap:12px;margin-bottom:16px}.px-assign-class-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.px-assign-class-head h3{margin:0;font-size:16px;font-weight:700;letter-spacing:-.15px}.px-assign-class-bar .px-seg{justify-self:start}.px-assign-classes>ul{gap:10px}.px-assign-class{min-height:128px;padding:14px;border:1px solid var(--px-line);border-radius:var(--px-r-xl);background:var(--px-surface);box-shadow:var(--px-shadow-xs);transition:border-color var(--px-t),background-color var(--px-t),box-shadow var(--px-t)}.px-assign-class:hover{border-color:var(--px-line-strong)}.px-assign-class.is-drop-target{border-color:var(--px-primary);background:#fcfff5;box-shadow:0 0 0 3px rgba(163,230,53,.16),var(--px-shadow-sm)}.px-assign-class>header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid var(--px-line)}.px-assign-class h4{margin:0;overflow:hidden;font-size:14px;font-weight:600;letter-spacing:-.1px;text-overflow:ellipsis;white-space:nowrap}.px-assign-class>header span{display:grid;min-width:22px;height:22px;place-items:center;border-radius:var(--px-r-sm);background:var(--px-tint-2);color:var(--px-ink-secondary);font-size:12px;font-weight:600;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.px-drop-zone{min-height:64px}.px-assigned-list{gap:3px}.px-assigned-list li{min-width:0;display:flex;align-items:center;gap:6px;padding:5px 5px 5px 9px;border-radius:var(--px-r-sm);background:var(--px-tint);color:var(--px-ink-secondary);font-size:13px;line-height:1.4}.px-assigned-list li span{flex:1 1}.px-unassign{display:grid;width:22px;height:22px;flex:none;place-items:center;border-radius:var(--px-r-sm);color:var(--px-ink-faint);font-size:15px;line-height:1;opacity:0;transition:opacity var(--px-t),background-color var(--px-t),color var(--px-t)}.px-assigned-list li:hover .px-unassign,.px-unassign:focus-visible{opacity:1}.px-unassign:hover{background:var(--px-danger-soft);color:var(--px-danger)}.px-assigned-list li span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.px-drop-hint{display:grid;min-height:64px;place-items:center;margin:0;border:1px dashed var(--px-line-strong);border-radius:var(--px-r-md);color:var(--px-ink-faint);font-size:12px;text-align:center}.px-assign-class.is-drop-target .px-drop-hint{border-color:var(--px-primary);color:var(--px-primary-deep)}.px-grade{max-width:1080px}.px-grade>.px-note{margin:0 0 16px}.px-grade-bar{display:flex;flex-wrap:wrap;align-items:flex-end;gap:18px}.px-grade-exam{display:grid;grid-gap:6px;gap:6px;flex:1 1;min-width:240px;max-width:420px}.px-grade-exam>span{color:var(--px-ink-secondary);font-size:14px;font-weight:500}.px-grade-stats{display:flex;gap:16px;margin:0 0 5px}.px-grade-stats div{display:flex;align-items:baseline;gap:6px}.px-grade-stats dt{color:var(--px-ink-faint);font-size:13px}.px-grade-stats dd{margin:0;font-size:16px;font-weight:700;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.px-grade-actions{display:flex;gap:8px;margin-left:auto}.px-grade .px-note,.px-grade-table{margin-top:16px}.px-grade-table .px-table{min-width:640px}.px-grade-empty{display:block;padding:22px 0;color:var(--px-ink-faint);text-align:center}.px-status{display:inline-flex;padding:2px 9px;border:1px solid var(--px-line);border-radius:var(--px-r-full);background:var(--px-tint);color:var(--px-ink-secondary);font-size:12.5px;font-weight:600;white-space:nowrap}.px-status.is-submitted{border-color:var(--px-line-strong);background:var(--px-surface);color:var(--px-ink)}.px-status.is-graded{border-color:var(--px-primary);background:var(--px-primary-soft);color:var(--px-primary-deep)}.px-status.is-review{border-color:#fde68a;background:#fef9c3;color:#a16207}.px-status.is-ready{border-color:var(--px-line-strong);background:var(--px-surface);color:var(--px-ink)}.px-status.is-running{border-color:#93c5fd;background:#eff6ff;color:#1d4ed8;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.px-status.is-collecting{border-color:var(--px-primary);background:var(--px-primary-soft);color:var(--px-primary-deep)}.px-run-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:16px}.px-run-head h1{margin:0;font-size:24px;font-weight:750;letter-spacing:-.4px}.px-run-head p{margin:3px 0 0;color:var(--px-ink-faint);font-size:13.5px}.px-run-summary{display:flex;gap:0;margin:0}.px-run-summary>div{display:flex;align-items:baseline;gap:7px;padding:0 18px;border-left:1px solid var(--px-line)}.px-run-summary>div:first-child{border-left:0}.px-run-summary dt{color:var(--px-ink-faint);font-size:13px;font-weight:600}.px-run-summary dd{margin:0;color:var(--px-ink);font-size:20px;font-weight:750;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.px-run .px-sec-head{min-height:36px;align-items:center;margin-bottom:14px}.px-run .px-sec-head .px-btn-ghost{min-height:32px;padding:4px 14px;font-size:13.5px;text-decoration:none}.px-run-filter{display:flex;gap:2px;margin:-6px 0 12px;border-bottom:1px solid var(--px-line)}.px-run-filter button{min-height:0;margin-bottom:-1px;padding:5px 11px 8px;border:0;border-bottom:2px solid transparent;border-radius:0;background:none;color:var(--px-ink-faint);font-size:13px;font-weight:600}.px-run-filter button:hover{background:none;color:var(--px-ink-secondary)}.px-run-filter button.is-active{border-bottom-color:var(--px-ink);color:var(--px-ink)}.px-dot{display:inline-flex;align-items:center;gap:6px;padding:2px 4px;border:0;border-radius:var(--px-r-sm);background:none;color:var(--px-ink-secondary);font-size:12.5px;font-weight:600;white-space:nowrap;text-decoration:none}.px-dot:before{content:"";flex:none;width:7px;height:7px;border-radius:50%;background:var(--px-line-hover)}.px-dot.is-review:before{background:#f59e0b}.px-dot.is-ready:before{background:#94a3b8}.px-dot.is-running{color:#1d4ed8;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.px-dot.is-running:before{background:#2563eb}.px-dot.is-collecting{color:var(--px-primary-deep)}.px-dot.is-collecting:before{background:#65a30d}a.px-dot,button.px-dot{cursor:pointer;min-height:0}a.px-dot:hover,button.px-dot:hover{background:rgba(15,23,42,.05)}.px-toast{position:fixed;bottom:26px;left:50%;z-index:90;translate:-50% 0;display:flex;align-items:center;gap:8px;max-width:min(88vw,480px);padding:11px 18px;border:1px solid var(--px-line);border-radius:var(--px-r-full);background:var(--px-ink);color:#fff;font-size:13.5px;font-weight:500;box-shadow:0 14px 34px rgba(15,23,42,.3);animation:px-toast-in .22s ease}.px-toast:before{content:"";flex:none;width:8px;height:8px;border-radius:50%;background:var(--px-primary)}.px-toast.is-error:before{background:#fb7185}.px-toast.is-info:before{background:#94a3b8}@keyframes px-toast-in{0%{opacity:0;translate:-50% 8px}to{opacity:1;translate:-50% 0}}@media (prefers-reduced-motion:reduce){.px-toast{animation:none}}.px-run-durations{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:8px;gap:8px;width:100%;max-width:360px}.px-run-durations button{min-height:46px;border:1px solid var(--px-line-strong);border-radius:var(--px-r-md);background:var(--px-surface);color:var(--px-ink-secondary);font-size:16px;font-weight:650}.px-run-durations button.is-active{border-color:var(--px-primary-pressed);background:var(--px-primary-soft);color:var(--px-primary-deep)}.px-run-startbtn{background:var(--px-primary);color:var(--px-on-primary)}.px-run-startbtn:hover{background:var(--px-primary-pressed)}.px-run-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);grid-gap:16px;gap:16px;align-items:start}.px-run-classes{position:-webkit-sticky;position:sticky;top:0;display:flex;flex-direction:column;min-height:calc(100vh - 78px);max-height:calc(100vh - 78px);overflow-y:auto}.px-run-classlist{flex:1 1;align-content:stretch}.px-run-class{display:flex;flex-direction:column}.px-run-class-exams{margin-top:10px}.px-run-exams{max-height:calc(100vh - 150px);overflow-y:auto}@media (max-width:980px){.px-run-classes{position:static;max-height:none}}.px-run-hint{margin:-6px 0 14px;color:var(--px-ink-faint);font-size:13px}.px-run-new{min-height:32px;padding:5px 14px;font-size:13.5px;text-decoration:none}.px-run-list{grid-gap:8px;gap:8px}.px-run-classlist,.px-run-list{display:grid;margin:0;padding:0;list-style:none}.px-run-classlist{grid-gap:12px;gap:12px}.px-run-exam{padding:10px 12px;border:1px solid var(--px-line);border-radius:var(--px-r-md);background:var(--px-surface);cursor:-webkit-grab;cursor:grab;transition:border-color var(--px-t),box-shadow var(--px-t),opacity var(--px-t)}.px-run-exam:active{cursor:-webkit-grabbing;cursor:grabbing}.px-run-exam.is-dragging{opacity:.55;border-style:dashed}.px-run-exam.is-saved{border-color:var(--px-primary);box-shadow:0 0 0 3px var(--px-primary-glow)}.px-run-exam-top{display:flex;align-items:center;gap:8px}.px-run-exam-top>b{flex:1 1;min-width:0}.px-run-exam-top b a{color:inherit;text-decoration:none}.px-run-exam-top b a:hover{color:var(--px-primary-deep);text-decoration:underline;text-underline-offset:3px}.px-run-grip{flex:none;display:inline-flex;color:var(--px-line-hover)}.px-run-class.is-middle{border-color:#a5d8f8;background:#eef7fe}.px-run-class.is-high{border-color:#cbe98a;background:#f5fbe6}.px-run-class.is-target{border-style:solid;box-shadow:inset 0 0 0 1px var(--px-line-strong)}.px-run-exam-top b{overflow:hidden;font-size:14px;font-weight:650;letter-spacing:-.2px;text-overflow:ellipsis;white-space:nowrap}.px-run-exam-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:4px;color:var(--px-ink-faint);font-size:12.5px}.px-run-assigned{display:flex;flex-wrap:wrap;gap:4px}.px-run-assigned em{display:inline-flex;align-items:center;gap:3px;padding:1px 8px;border-radius:var(--px-r-full);background:var(--px-tint-2);color:var(--px-ink-secondary);font-size:12px;font-style:normal;font-weight:600}.px-run-assigned em.is-middle{background:#dcf0fd;color:#075985}.px-run-assigned em.is-high{background:#e9f7c4;color:#3f6212}.px-run-assigned em button{min-height:0;padding:0 2px;border:0;background:none;color:var(--px-ink-faint);font-size:13px;line-height:1;cursor:pointer}.px-run-assigned em button:hover{background:none;color:var(--px-danger)}.px-run-exam-actions{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:8px}.px-run-exam-actions .px-btn-ghost,.px-run-exam-actions .px-btn-primary{min-height:28px;padding:3px 12px;font-size:13px;text-decoration:none}.px-run-assign-anchor{position:relative;display:inline-flex}.px-run-assign-pop{position:absolute;top:calc(100% + 6px);left:0;z-index:7;display:block;width:250px;background:var(--px-surface);box-shadow:var(--px-shadow-lift)}.px-run-assign-pop label{justify-content:flex-start}.px-run-assign-pop label em{margin-left:auto}.px-run-end{min-height:32px;padding:5px 14px;font-size:13.5px}.px-run-timepick{display:inline-flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:5px;padding:6px 8px;border:1px solid var(--px-line);border-radius:var(--px-r-md);background:var(--px-tint)}.px-run-timepick>span{margin-right:2px}.px-run-timepick>button,.px-run-timepick>span{color:var(--px-ink-secondary);font-size:13px;font-weight:600}.px-run-timepick>button{min-height:30px;padding:4px 11px;border:1px solid var(--px-line-strong);border-radius:var(--px-r-full);background:var(--px-surface)}.px-run-timepick>button.is-active{border-color:var(--px-primary-pressed);background:var(--px-primary-soft);color:var(--px-primary-deep)}.px-run-timepick>button.px-btn-primary{border:0;border-radius:var(--px-r-md);background:var(--px-primary);color:var(--px-on-primary)}.px-run-timepick>button.px-btn-ghost{border:0;background:none}.px-run-qr-loading{color:var(--px-ink-secondary);font-size:15px;padding:40px 0}.px-run-modal{position:fixed;inset:0;z-index:80;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(15,23,42,.6);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.px-run-modal-card{position:relative;display:flex;flex-direction:column;align-items:center;gap:14px;width:min(94vw,620px);max-height:94vh;padding:44px 36px 40px;overflow:auto;border-radius:24px;background:var(--px-surface);box-shadow:0 32px 80px rgba(15,23,42,.35);text-align:center;transition:width .25s ease}.px-run-modal-card.is-zoom{width:min(96vw,1040px);padding:28px}.px-run-modal-close{position:absolute;top:14px;right:14px;width:36px;min-height:36px;padding:0;border-radius:50%;border:1px solid var(--px-line);background:var(--px-surface);color:var(--px-ink-secondary);font-size:19px;line-height:1}.px-run-modal-close:hover{background:var(--px-tint)}.px-run-modal-title{max-width:100%;overflow:hidden;font-size:clamp(17px,2.4vw,22px);font-weight:700;letter-spacing:-.3px;text-overflow:ellipsis;white-space:nowrap}.px-run-modal-clock{font-size:clamp(88px,17vw,200px);font-weight:800;letter-spacing:-.02em;line-height:1.05;color:var(--px-ink);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.px-run-modal-clock.is-over{color:var(--px-danger)}.px-run-modal-sub{margin:0;color:var(--px-ink-secondary);font-size:15px}.px-run-modal-end{min-height:54px;padding:14px 44px;border-radius:var(--px-r-lg);font-size:18px;font-weight:700}.px-run-modal-qrbtn{padding:0;border:0;background:none;line-height:0;cursor:zoom-in}.px-run-modal-qrbtn[aria-pressed=true]{cursor:zoom-out}.px-run-modal-qrbtn img{width:min(56vmin,380px);height:auto;border:1px solid var(--px-line);border-radius:var(--px-r-lg)}.px-run-modal-card.is-zoom .px-run-modal-qrbtn img{width:min(84vmin,860px)}.px-run-modal-qrinfo{display:grid;grid-gap:5px;gap:5px;max-width:100%}.px-run-modal-qrinfo b{font-size:15.5px}.px-run-modal-qrinfo a{overflow:hidden;color:var(--px-primary-deep);font-size:13.5px;font-weight:600;text-decoration:underline;text-overflow:ellipsis;white-space:nowrap}.px-run-modal-qrinfo small{color:var(--px-ink-secondary);font-size:12.5px}.px-run-class{padding:16px 18px;border:1px dashed var(--px-line-strong);border-radius:var(--px-r-lg);background:var(--px-surface);transition:border-color var(--px-t),background-color var(--px-t),box-shadow var(--px-t)}.px-run-class.is-drop{border-color:var(--px-primary-pressed);border-style:solid;background:var(--px-primary-soft);box-shadow:0 0 0 3px var(--px-primary-glow)}.px-run-class-top{display:flex;align-items:baseline;justify-content:space-between;gap:8px}.px-run-class-top b{font-size:16.5px;font-weight:700;letter-spacing:-.2px}.px-run-class-top span{color:var(--px-ink-faint);font-size:12.5px;white-space:nowrap}.px-run-class-empty{margin:8px 0 0;color:var(--px-ink-faint);font-size:12.5px}.px-run-class-exams{display:grid;grid-gap:4px;gap:4px;margin:8px 0 0;padding:0;list-style:none}.px-run-class-exams li{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:30px;font-size:13.5px;color:var(--px-ink-secondary)}.px-run-row-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.px-run-row-actions{display:inline-flex;flex:none;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:6px}.px-run-mini{min-height:26px;padding:2px 11px;font-size:12.5px}a.px-status{text-decoration:none}.px-run-exam-hint{color:var(--px-ink-faint);font-size:12.5px}.px-run-assigned em i{color:#1d4ed8;font-size:11.5px;font-style:normal;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.px-run-assigned em.is-running{border:1px solid #93c5fd;background:#eff6ff;color:#1d4ed8}button.px-status{cursor:pointer}button.px-status:hover{filter:brightness(.97)}.px-run-class-exams li span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.px-run-class-exams .px-status{padding:1px 7px;font-size:11.5px}@media (max-width:980px){.px-run-grid{grid-template-columns:1fr}}.px-flow{display:flex;flex-wrap:wrap;gap:12px 26px;margin:0 0 20px;padding:0;list-style:none}.px-flow li{position:relative;display:flex;align-items:baseline;gap:8px;padding:9px 14px;border:1px solid var(--px-line);border-radius:var(--px-r-full);background:var(--px-surface);box-shadow:var(--px-shadow-xs)}.px-flow li+li:before{content:"→";position:absolute;top:50%;left:-20px;color:var(--px-ink-faint);font-size:14px;transform:translateY(-50%)}.px-flow b{font-size:14px;font-weight:600}.px-flow code{padding:1px 7px;border-radius:var(--px-r-full);background:var(--px-tint-2);color:var(--px-ink-faint);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px}.px-report-review{grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);align-items:start;max-width:1200px}.px-report-main,.px-report-review{display:grid;grid-gap:20px;gap:20px}.px-report-main>.px-card+.px-card{margin-top:0}.px-block-title{margin:0 0 6px;font-size:18px;font-weight:700;letter-spacing:-.2px}.px-block-desc{margin:0 0 14px;color:var(--px-ink-secondary);font-size:14px;line-height:1.5}.px-report-side{display:grid;grid-gap:12px;gap:12px}.px-report-side .px-block-title{margin-bottom:0}.px-report-side .px-block-desc{margin:0}.px-approve-steps{display:grid;grid-gap:8px;gap:8px;margin:2px 0 4px;padding:0;list-style:none;counter-reset:approve}.px-approve-steps li{display:flex;align-items:center;gap:10px;color:var(--px-ink-secondary);font-size:14px;counter-increment:approve}.px-approve-steps li:before{content:counter(approve);display:grid;width:22px;height:22px;flex:none;place-items:center;border:1px solid var(--px-line);border-radius:var(--px-r-full);background:var(--px-tint);color:var(--px-ink-faint);font-size:11.5px;font-weight:700}.px-prep h3{margin:0 0 10px;font-size:18px;font-weight:700;letter-spacing:-.2px}.px-prep p{margin:0;color:var(--px-ink-secondary);line-height:1.6}@media (max-width:1100px){.px-assign-workspace{grid-template-columns:300px minmax(0,1fr);gap:18px}.px-report-review{grid-template-columns:1fr}}@media (max-width:760px){.px-home-setup{padding:20px}.px-home-choice-grid,.px-home-steps{grid-template-columns:1fr}.px-home-steps{gap:10px}.px-home-steps li+li:before{display:none}.px-queue-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.px-recent-link{grid-template-columns:minmax(0,1fr) auto}.px-recent-link em,.px-recent-link time{display:none}.px-assign-head{flex-direction:column;align-items:flex-start;gap:10px}.px-assign-workspace{grid-template-columns:1fr}.px-assign-exams{position:static;max-height:340px}.px-grade-actions{margin-left:0}.px-flow{gap:10px 20px}.px-flow li+li:before{left:-16px}}.px-classes-ws-seg{margin-bottom:18px}.px-topbar-account{display:flex;align-items:center;gap:12px;margin-left:auto}.px-topbar-account .px-btn-ghost{min-height:28px;padding:3px 11px;font-size:13px}.px-topbar-org{display:inline-flex;align-items:center;gap:7px;overflow:hidden;color:var(--px-ink);font-size:13.5px;font-weight:600;white-space:nowrap;text-overflow:ellipsis}.px-topbar-org em{padding:1px 8px;border:1px solid var(--px-line);border-radius:var(--px-r-full);background:var(--px-tint);color:var(--px-ink-secondary);font-size:11.5px;font-style:normal;font-weight:600}.px-settings-card{max-width:720px}.px-settings-list{display:grid;grid-gap:10px;gap:10px;margin:0}.px-settings-list>div{display:grid;grid-template-columns:120px minmax(0,1fr);grid-gap:12px;gap:12px;padding:9px 0;border-top:1px solid var(--px-line);font-size:15px}.px-settings-list dt{color:var(--px-ink-faint)}.px-settings-list dd{margin:0;font-weight:550}.px-report-list{display:grid;grid-gap:20px;gap:20px;max-width:1120px}.px-report-list>.px-card+.px-card{margin-top:0}.px-report-section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:16px}.px-report-ready-list,.px-report-rows{display:grid;margin:0;padding:0;list-style:none}.px-report-ready-list li{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;grid-gap:14px;gap:14px;padding:12px 0;border-top:1px solid var(--px-line)}.px-report-ready-list li>div{display:grid;min-width:0;grid-gap:2px;gap:2px}.px-report-ready-list strong,.px-report-rows strong{overflow:hidden;color:var(--px-ink);text-overflow:ellipsis;white-space:nowrap}.px-report-ready-list span{color:var(--px-ink-secondary);font-size:14px}.px-report-ready-list small{color:var(--px-ink-faint);font-size:12.5px}.px-report-ready-list em{color:var(--px-danger);font-size:12px;font-style:normal}.px-report-rows li{border-top:1px solid var(--px-line)}.px-report-rows a{display:grid;grid-template-columns:minmax(0,1fr) auto 150px 54px;align-items:center;grid-gap:16px;gap:16px;min-height:54px;padding:7px 8px;border-radius:var(--px-r-md)}.px-report-rows a:hover{background:var(--px-tint)}.px-report-rows a>div{display:grid;min-width:0}.px-report-rows a>div span{overflow:hidden;color:var(--px-ink-secondary);font-size:13px;text-overflow:ellipsis;white-space:nowrap}.px-report-rows time{color:var(--px-ink-faint);font-size:12.5px;text-align:right}.px-report-rows a>b{color:var(--px-primary-deep);font-size:13px;text-align:right}.px-report-facts{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));grid-gap:1px;gap:1px;margin:0 0 20px;overflow:hidden;border:1px solid var(--px-line);border-radius:var(--px-r-lg);background:var(--px-line)}.px-report-facts div{min-width:0;padding:12px;background:var(--px-surface)}.px-report-facts dt{color:var(--px-ink-faint);font-size:12px}.px-report-facts dd{margin:3px 0 0;overflow:hidden;font-size:15px;font-weight:650;text-overflow:ellipsis;white-space:nowrap}.px-report-types{display:grid;grid-gap:10px;gap:10px}.px-report-types>div{display:grid;grid-template-columns:minmax(110px,1fr) 48px minmax(160px,2fr);align-items:center;grid-gap:12px;gap:12px}.px-report-types span{display:flex;min-width:0;align-items:baseline;gap:7px}.px-report-types span b{overflow:hidden;font-size:13.5px;text-overflow:ellipsis;white-space:nowrap}.px-report-types span small{color:var(--px-ink-faint);font-size:11.5px;white-space:nowrap}.px-report-types>div>strong{font-size:13px;text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.px-report-types i{display:block;height:8px;overflow:hidden;border-radius:var(--px-r-full);background:var(--px-tint-2)}.px-report-types i em{display:block;height:100%;border-radius:inherit;background:var(--px-primary-pressed)}.px-report-copy{display:grid;grid-gap:14px;gap:14px}.px-report-copy .px-block-desc{margin-top:-10px}.px-report-copy label,.px-share-box label,.px-share-expiry{display:grid;grid-gap:6px;gap:6px;color:var(--px-ink-secondary);font-size:13px;font-weight:600}.px-report-copy textarea{min-height:72px;resize:vertical;line-height:1.5}.px-report-form-actions{display:flex;justify-content:flex-end}.px-report-side{position:-webkit-sticky;position:sticky;top:16px}.px-report-side>.px-btn-ghost,.px-report-side>.px-btn-primary{width:100%;min-height:40px}.px-share-box{display:grid;grid-gap:10px;gap:10px;padding:12px;border:1px solid var(--px-line);border-radius:var(--px-r-lg);background:var(--px-tint)}.px-share-box input{font-size:13px}.px-share-box small{color:var(--px-ink-faint)}.px-share-box>div{display:flex;gap:8px}.px-share-box>div>*{flex:1 1}.px-share-box>.px-btn-danger{min-height:36px}@media (max-width:900px){.px-report-ready-list li{grid-template-columns:minmax(0,1fr) auto}.px-report-ready-list li>em{grid-column:1}.px-report-ready-list li>button{grid-column:2;grid-row:1/span 2}.px-report-facts{grid-template-columns:repeat(3,minmax(0,1fr))}.px-report-side{position:static}}.px-welcome{position:fixed;inset:0;z-index:90;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(15,23,42,.55);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.px-welcome-card{display:grid;grid-gap:26px;gap:26px;width:min(660px,100%);max-height:calc(100vh - 40px);overflow-y:auto;padding:clamp(30px,4.5vw,48px);border:1px solid var(--px-line);border-radius:26px;background:var(--px-surface);box-shadow:0 30px 80px rgba(15,23,42,.3);animation:px-welcome-in .3s cubic-bezier(.16,1,.3,1)}@keyframes px-welcome-in{0%{opacity:0;transform:translateY(18px) scale(.97)}}.px-welcome-hello{margin:0 0 -20px;color:var(--px-primary-deep);font-size:17px;font-weight:700}.px-welcome-card h2{margin:0;color:var(--px-ink);font-size:clamp(28px,3.4vw,36px);font-weight:750;letter-spacing:-.8px}.px-welcome-field{display:grid;grid-gap:12px;gap:12px;margin:0;padding:0;border:0}.px-welcome-field>legend,.px-welcome-field>span{padding:0;color:var(--px-ink-secondary);font-size:16px;font-weight:650}.px-welcome-field>legend small{margin-left:6px;color:var(--px-ink-faint);font-size:13.5px;font-weight:500}.px-welcome-field input{width:100%;padding:10px 2px 12px;border:0;border-bottom:2.5px solid var(--px-line-strong);border-radius:0;background:none;color:var(--px-ink);font-size:clamp(24px,2.8vw,30px);font-weight:700;letter-spacing:-.4px}.px-welcome-field input:focus{outline:none;border-bottom-color:var(--px-primary)}.px-welcome-field input::placeholder{color:var(--px-line-hover);font-weight:550}.px-welcome-levels{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}.px-welcome-level{padding:20px 10px;border:2px solid var(--px-line);border-radius:16px;background:var(--px-tint);color:var(--px-ink-secondary);font-size:23px;font-weight:700;cursor:pointer;transition:border-color .12s,background .12s,color .12s}.px-welcome-level:hover{border-color:var(--px-line-hover)}.px-welcome-level.is-middle.is-on{border-color:#7cc4f0;background:#e9f5fe;color:#0c4a6e}.px-welcome-level.is-high.is-on{border-color:#aed455;background:#f2fadd;color:var(--px-primary-deep)}.px-welcome-subjects{display:flex;flex-wrap:wrap;gap:10px}.px-welcome-subject{padding:13px 26px;border:2px solid var(--px-line);border-radius:999px;background:var(--px-surface);color:var(--px-ink-secondary);font-size:19px;font-weight:650;cursor:pointer;transition:border-color .12s,background .12s,color .12s}.px-welcome-subject:hover{border-color:var(--px-line-hover)}.px-welcome-subject.is-on{border-color:var(--px-primary);background:var(--px-primary-soft);color:var(--px-primary-deep)}.px-welcome-go{margin-top:4px;padding:18px 10px;border:0;border-radius:16px;background:var(--px-primary);color:var(--px-on-primary);font-size:21px;font-weight:750;cursor:pointer;box-shadow:0 10px 26px var(--px-primary-glow);transition:background .12s,transform .12s}.px-welcome-go:hover{background:var(--px-primary-pressed)}.px-welcome-go:active{transform:translateY(1px)}.px-welcome-go:disabled{opacity:.6;cursor:default}@media (max-width:560px){.px-welcome{padding:12px}.px-welcome-card{gap:20px}.px-welcome-level{padding:15px 8px;font-size:19px}.px-welcome-subject{padding:11px 20px;font-size:16.5px}}.px-student-search{display:flex;align-items:center;gap:8px;margin-bottom:14px}.px-student-search input{width:min(320px,100%);padding:9px 12px;border:1px solid var(--px-line);border-radius:9px;background:var(--px-surface);color:var(--px-ink);font-size:14px}.px-student-search input:focus{outline:none;border-color:var(--px-primary)}.px-student-search button{padding:9px 16px;border:1px solid var(--px-line-strong);border-radius:9px;background:var(--px-tint);color:var(--px-ink);font-size:14px;font-weight:600;cursor:pointer}.px-student-search button:hover{background:var(--px-tint-2)}.px-student-search-clear{color:var(--px-ink-faint);font-size:13px;text-decoration:underline;text-underline-offset:3px}.px-student-pager{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:16px;color:var(--px-ink-faint);font-size:13px}.px-student-pager a{padding:7px 14px;border:1px solid var(--px-line);border-radius:999px;color:var(--px-ink-secondary);font-weight:600}.px-student-pager a:hover{border-color:var(--px-line-hover);background:var(--px-tint)}.px-run-unassigned{padding:1px 8px;border:1px dashed var(--px-line-strong);border-radius:999px;color:var(--px-ink-faint);font-size:11.5px;font-weight:600}.px-run-exam-remove{width:22px;height:22px;display:grid;place-items:center;padding:0;border:1px solid transparent;border-radius:6px;background:none;color:var(--px-ink-faint);font-size:15px;line-height:1;cursor:pointer}.px-run-exam-remove:hover{border-color:var(--px-danger-line);background:var(--px-danger-soft);color:var(--px-danger)}.px-run-exam-remove:disabled{opacity:.5;cursor:default}