:root{--surface-1: #ffffff;--surface-2: #f8fafc;--surface-3: #eef2f7;--surface-inset: #f1f5f9;--border: #e2e8f0;--border-strong: #cbd5e1;--text-1: #0f172a;--text-2: #475569;--text-3: #94a3b8;--text-on-accent: #ffffff;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-pressed: #1e40af;--accent-soft: #dbeafe;--accent-softer: #eff6ff;--success: #16a34a;--success-soft: #dcfce7;--warning: #d97706;--warning-soft: #fef3c7;--danger: #dc2626;--danger-soft: #fee2e2;--info: #0891b2;--info-soft: #cffafe;--chart-1: #2563eb;--chart-2: #16a34a;--chart-3: #d97706;--chart-4: #9333ea;--chart-5: #0891b2;--chart-6: #db2777;--font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--radius-full: 9999px;--shadow-xs: 0 1px 2px rgba(15, 23, 42, .04);--shadow-sm: 0 1px 3px rgba(15, 23, 42, .06), 0 1px 2px rgba(15, 23, 42, .04);--shadow-md: 0 4px 12px rgba(15, 23, 42, .06), 0 2px 4px rgba(15, 23, 42, .04);--shadow-lg: 0 12px 32px rgba(15, 23, 42, .08), 0 4px 12px rgba(15, 23, 42, .06);--shadow-pop: 0 24px 64px rgba(15, 23, 42, .16);--z-topbar: 30;--z-dropdown: 40;--z-sidebar: 60;--z-drawer: 80;--z-modal: 90;--z-toast: 100}*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:var(--font-sans);font-size:16px;line-height:1.5;color:var(--text-1);background:var(--surface-2);-webkit-font-smoothing:antialiased;font-feature-settings:"cv11","ss01";-webkit-text-size-adjust:100%;text-size-adjust:100%}body{overscroll-behavior-y:none}#root,.full-page{min-height:100vh;min-height:100dvh}button{font-family:inherit;cursor:pointer}input,textarea,select{font-family:inherit;color:inherit}h1,h2,h3,h4,p{margin:0}h1{font-size:32px;font-weight:700;line-height:1.2;letter-spacing:-.01em}h2{font-size:24px;font-weight:600;line-height:1.25;letter-spacing:-.005em}h3{font-size:18px;font-weight:600;line-height:1.3}@media(max-width:640px){h1{font-size:24px}h2{font-size:20px}h3{font-size:17px}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:500;border-radius:var(--radius-md);border:1px solid transparent;padding:0 16px;height:40px;font-size:14px;transition:background .12s ease,border-color .12s ease,color .12s ease,box-shadow .12s ease,transform 80ms ease;white-space:nowrap;-webkit-user-select:none;user-select:none;touch-action:manipulation}.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-sm{height:32px;font-size:13px;padding:0 12px}.btn-lg{height:48px;font-size:15px;padding:0 20px}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.btn-primary:active{background:var(--accent-pressed)}.btn-ghost{background:transparent;color:var(--text-1);border-color:var(--border)}.btn-ghost:hover:not(:disabled){background:var(--surface-3)}.btn-soft{background:var(--accent-soft);color:var(--accent);border-color:transparent}.btn-soft:hover:not(:disabled){background:#c8ddfe}.btn-text{background:transparent;color:var(--accent);border-color:transparent;padding:0 8px}.btn-text:hover{background:var(--accent-softer)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-danger-ghost{background:transparent;color:var(--danger);border-color:var(--border)}.btn-danger-ghost:hover{background:var(--danger-soft);border-color:var(--danger)}.input,.textarea,.select{width:100%;border:1px solid var(--border);background:var(--surface-1);border-radius:var(--radius-md);padding:0 12px;height:40px;font-size:14px;color:var(--text-1);transition:border-color .12s ease,box-shadow .12s ease}.input:focus,.textarea:focus,.select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.input.error{border-color:var(--danger)}.input.error:focus{box-shadow:0 0 0 3px var(--danger-soft)}.textarea{padding:10px 12px;height:auto;min-height:96px;resize:vertical;line-height:1.5}.input::placeholder,.textarea::placeholder{color:var(--text-3)}label.field{display:block}label.field>.label-text{display:block;font-size:13px;font-weight:500;color:var(--text-2);margin-bottom:6px}label.field>.help{font-size:13px;color:var(--text-3);margin-top:6px}label.field>.err{font-size:13px;color:var(--danger);margin-top:6px}.card{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-xs)}.card-pad{padding:20px}.card-pad-lg{padding:28px}.tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:500;padding:3px 10px;border-radius:var(--radius-full);background:var(--surface-3);color:var(--text-2);border:1px solid transparent;white-space:nowrap}.tag-accent{background:var(--accent-soft);color:var(--accent)}.tag-success{background:var(--success-soft);color:#166534}.tag-warning{background:var(--warning-soft);color:#92400e}.tag-danger{background:var(--danger-soft);color:#991b1b}.tag-info{background:var(--info-soft);color:#155e75}.tag-outline{background:transparent;border-color:var(--border);color:var(--text-2)}.tag-dot:before{content:"";width:6px;height:6px;border-radius:999px;background:currentColor}.avatar{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:var(--surface-3);color:var(--text-2);font-weight:600;font-size:13px;flex-shrink:0;border:1px solid var(--surface-1);letter-spacing:0}.avatar-sm{width:24px;height:24px;font-size:11px}.avatar-md{width:32px;height:32px;font-size:12px}.avatar-lg{width:40px;height:40px;font-size:14px}.avatar-xl{width:64px;height:64px;font-size:22px}.row{display:flex}.col{display:flex;flex-direction:column}.center{display:flex;align-items:center;justify-content:center}.muted{color:var(--text-2)}.dim{color:var(--text-3)}.tabular{font-variant-numeric:tabular-nums}.linklike{background:none;border:0;padding:0;font:inherit;color:inherit;text-decoration:underline;cursor:pointer}.divider{height:1px;background:var(--border);border:0;margin:0}.app-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh;min-height:100dvh}.app-shell.collapsed{grid-template-columns:72px 1fr}.app-sidebar{background:var(--surface-1);border-right:1px solid var(--border);padding:16px 12px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh;height:100dvh;overflow-y:auto}.app-topbar{height:56px;background:var(--surface-1);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;gap:16px;position:sticky;top:0;z-index:var(--z-topbar)}.app-content{padding:32px 48px;max-width:1280px;margin:0 auto;width:100%}@media(max-width:1024px){.app-content{padding:24px}}.nav-burger,.topbar-title{display:none}@media(max-width:1023.98px){.app-shell,.app-shell.collapsed{grid-template-columns:1fr}.app-sidebar{position:fixed;top:0;left:0;bottom:0;height:auto;width:min(300px,85vw);z-index:var(--z-sidebar);transform:translate(-100%);transition:transform .2s ease}.app-sidebar.open{transform:none;box-shadow:var(--shadow-lg)}.sidebar-scrim{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a6b;z-index:calc(var(--z-sidebar) - 1);animation:fade .16s ease}.nav-burger{display:inline-flex}.topbar-title{display:block;font-size:15px;font-weight:600;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}@media(max-width:639.98px){.app-topbar{padding:0 12px;gap:8px}.topbar-user-meta{display:none!important}}@media(prefers-reduced-motion:reduce){.app-sidebar{transition:none}}.nav-item{display:flex;align-items:center;gap:12px;padding:8px 12px;border-radius:var(--radius-md);color:var(--text-2);text-decoration:none;font-size:14px;font-weight:500;border:none;background:transparent;width:100%;text-align:left;cursor:pointer;transition:background .1s}.nav-item:hover{background:var(--surface-3);color:var(--text-1)}.nav-item.active{background:var(--accent-softer);color:var(--accent)}.nav-item.active svg{color:var(--accent)}.nav-section{font-size:11px;font-weight:600;color:var(--text-3);text-transform:uppercase;letter-spacing:.06em;padding:16px 12px 6px}.table{width:100%;border-collapse:separate;border-spacing:0;font-size:14px}.table th{text-align:left;font-weight:600;color:var(--text-2);padding:10px 12px;font-size:12px;background:var(--surface-2);border-bottom:1px solid var(--border);text-transform:uppercase;letter-spacing:.04em}.table td{padding:14px 12px;border-bottom:1px solid var(--border);vertical-align:middle}.table tr:last-child td{border-bottom:none}.table tr.hoverable:hover td{background:var(--surface-2);cursor:pointer}.roster-sort-th{display:flex;align-items:center;gap:6px;width:100%;min-height:40px;padding:10px 12px;background:none;border:0;cursor:pointer;font:inherit;font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-2)}.roster-sort-th:hover{color:var(--text-1)}.roster-sort-mark{font-size:10px;line-height:1;color:var(--text-3)}.roster-table th[aria-sort=ascending] .roster-sort-mark,.roster-table th[aria-sort=descending] .roster-sort-mark{color:var(--accent)}.roster-check{width:20px;height:20px;cursor:pointer;accent-color:var(--accent)}.roster-filters{display:flex;flex-direction:column;gap:12px;padding:8px 0 16px}.roster-filters-search{width:100%}.roster-chips{display:flex;flex-wrap:wrap;gap:8px}@media(min-width:768px){.roster-filters{flex-direction:row;flex-wrap:wrap;align-items:center}.roster-filters-search{width:240px}}.roster-batchbar{margin-bottom:16px;border-color:var(--accent);background:var(--accent-soft, var(--surface-2))}.roster-batchbar-row{display:flex;flex-direction:column;gap:12px}.roster-batchbar-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.roster-batchbar .btn{min-height:44px}@media(min-width:768px){.roster-batchbar-row{flex-direction:row;align-items:center;justify-content:space-between}}.kpi{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px 18px;display:flex;flex-direction:column;gap:4px}.kpi-label{font-size:12px;color:var(--text-2);font-weight:500;text-transform:uppercase;letter-spacing:.04em}.kpi-value{font-size:28px;font-weight:600;font-variant-numeric:tabular-nums;line-height:1.1;color:var(--text-1)}.kpi-delta{font-size:13px;display:inline-flex;align-items:center;gap:4px}.kpi-delta.up{color:var(--success)}.kpi-delta.down{color:var(--danger)}.kpi-hint{font-size:12px;color:var(--text-3)}.banner{display:flex;flex-wrap:wrap;align-items:flex-start;gap:12px;padding:12px 16px;border-radius:var(--radius-md);font-size:14px;border:1px solid var(--border);background:var(--surface-2)}.banner>div{min-width:180px}.banner.info{background:var(--info-soft);border-color:#a5f3fc;color:#155e75}.banner.success{background:var(--success-soft);border-color:#bbf7d0;color:#166534}.banner.warning{background:var(--warning-soft);border-color:#fde68a;color:#92400e}.banner.danger{background:var(--danger-soft);border-color:#fecaca;color:#991b1b}.skel{background:linear-gradient(90deg,var(--surface-3) 0%,#e5e9f0 50%,var(--surface-3) 100%);background-size:200% 100%;animation:shimmer 1.4s infinite;border-radius:var(--radius-sm)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.progress{height:6px;background:var(--surface-3);border-radius:999px;overflow:hidden}.progress>.fill{height:100%;background:var(--accent);border-radius:999px;transition:width .22s ease}.stepper{display:flex;gap:4px;align-items:center}.stepper .step{display:flex;align-items:center;gap:8px;color:var(--text-3);font-size:13px;font-weight:500}.stepper .step .num{width:24px;height:24px;border-radius:999px;background:var(--surface-3);color:var(--text-2);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600}.stepper .step.active .num{background:var(--accent);color:#fff}.stepper .step.active{color:var(--text-1)}.stepper .step.done .num{background:var(--success);color:#fff}.stepper .step.done{color:var(--text-1)}.stepper .sep{flex:1;height:1px;background:var(--border);min-width:16px;max-width:48px}.student-frame{background:var(--surface-2);min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}.student-frame .stu-header{height:64px;background:var(--surface-1);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0}.student-frame .stu-content{flex:1;padding:20px 16px 96px}.student-frame .stu-bottom-bar{position:sticky;bottom:0;background:var(--surface-1);border-top:1px solid var(--border);padding:12px 16px;padding-bottom:calc(12px + env(safe-area-inset-bottom));display:flex;gap:12px;align-items:center}.qcard{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}.option-card{display:flex;align-items:center;gap:12px;border:1px solid var(--border);background:var(--surface-1);border-radius:var(--radius-md);padding:14px 16px;cursor:pointer;font-size:14px;transition:border-color .1s,background .1s;min-height:56px}.option-card:hover{border-color:var(--border-strong)}.option-card.selected{border-color:var(--accent);background:var(--accent-softer);box-shadow:0 0 0 1px var(--accent)}.option-card .radio-box{width:20px;height:20px;border-radius:999px;border:2px solid var(--border-strong);flex-shrink:0;display:flex;align-items:center;justify-content:center}.option-card.selected .radio-box{border-color:var(--accent)}.option-card.selected .radio-box:after{content:"";width:10px;height:10px;border-radius:999px;background:var(--accent)}.option-card .check-box{width:20px;height:20px;border-radius:4px;border:2px solid var(--border-strong);flex-shrink:0}.option-card.selected .check-box{background:var(--accent);border-color:var(--accent);background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='white' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='3,8 6.5,11.5 13,4.5'/></svg>");background-size:14px;background-position:center;background-repeat:no-repeat}.scale{display:flex;gap:8px;flex-wrap:wrap}.scale .opt{flex:1;min-width:44px;height:48px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface-1);font-size:16px;font-weight:500;color:var(--text-1);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .1s}.scale .opt:hover{border-color:var(--border-strong)}.scale .opt.selected{background:var(--accent);color:#fff;border-color:var(--accent)}.rubric-row{display:flex;flex-direction:column;gap:8px;padding:14px 0}.rubric-row+.rubric-row{border-top:1px solid var(--border)}.rubric-row .rubric-name{font-weight:500;font-size:14px}.rubric-row .rubric-desc{font-size:13px;color:var(--text-2)}.rubric-pills{display:flex;gap:8px;flex-wrap:wrap}.rubric-pill{padding:8px 14px;border:1px solid var(--border);border-radius:var(--radius-full);font-size:13px;cursor:pointer;background:var(--surface-1);color:var(--text-1);transition:all .1s}.rubric-pill:hover{border-color:var(--border-strong)}.rubric-pill.selected{background:var(--accent);color:#fff;border-color:var(--accent)}.icon{width:18px;height:18px;flex-shrink:0}.icon-sm{width:14px;height:14px}.icon-lg{width:24px;height:24px}.search-input{position:relative}.search-input .input{padding-left:40px}.search-input svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-3)}.confetti{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden}.confetti span{position:absolute;width:8px;height:14px;opacity:.9;animation:drop 2.4s cubic-bezier(.4,.6,.6,1) forwards}@keyframes drop{0%{transform:translateY(-20px) rotate(0)}to{transform:translateY(110vh) rotate(720deg);opacity:0}}.hist-bar{fill:var(--accent);transition:fill .1s}.hist-bar:hover{fill:var(--accent-hover)}.heat-cell{stroke:var(--surface-1);stroke-width:1}.page-header{display:flex;flex-wrap:wrap;align-items:flex-start;gap:16px;justify-content:space-between;margin-bottom:24px}.page-header h1{font-size:28px;font-weight:700;letter-spacing:-.01em;line-height:1.2}.page-header>div:first-child{min-width:0}.page-header .meta{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:6px}.page-header .actions{display:flex;gap:8px;flex-wrap:wrap}@media(max-width:640px){.page-header h1{font-size:24px}}.grid-12{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}@media(max-width:1024px){.grid-12{grid-template-columns:repeat(6,1fr)}}@media(max-width:640px){.grid-12{grid-template-columns:1fr}}.col-3{grid-column:span 3}.col-4{grid-column:span 4}.col-5{grid-column:span 5}.col-6{grid-column:span 6}.col-7{grid-column:span 7}.col-8{grid-column:span 8}.col-9{grid-column:span 9}.col-12{grid-column:span 12}@media(max-width:1024px){.col-3,.col-4,.col-5,.col-6,.col-7,.col-8,.col-9{grid-column:span 6}}@media(max-width:640px){.col-3,.col-4,.col-5,.col-6,.col-7,.col-8,.col-9,.col-12{grid-column:span 1}}.tabs{display:flex;gap:2px;border-bottom:1px solid var(--border);margin-bottom:24px;overflow-x:auto}.tabs .tab{padding:10px 16px;font-size:14px;font-weight:500;color:var(--text-2);background:transparent;border:0;border-bottom:2px solid transparent;cursor:pointer;white-space:nowrap;transition:color .1s,border-color .1s}.tabs .tab:hover{color:var(--text-1)}.tabs .tab.active{color:var(--accent);border-bottom-color:var(--accent)}.switch{width:36px;height:22px;background:var(--surface-3);border-radius:999px;border:1px solid var(--border);padding:1px;cursor:pointer;position:relative;flex-shrink:0;transition:background .12s}.switch:after{content:"";width:18px;height:18px;background:#fff;border-radius:999px;display:block;box-shadow:var(--shadow-sm);transition:transform .14s ease}.switch.on{background:var(--accent);border-color:var(--accent)}.switch.on:after{transform:translate(14px)}.anon-chip{display:inline-flex;align-items:center;gap:6px;background:var(--surface-3);color:var(--text-2);padding:2px 8px;border-radius:999px;font-size:12px}.drawer-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--z-drawer);background:#0f172a66;display:flex;justify-content:flex-end;animation:fade .15s}@keyframes fade{0%{opacity:0}to{opacity:1}}.drawer{background:var(--surface-1);max-width:100vw;display:flex;flex-direction:column;box-shadow:-8px 0 32px #0f172a1f;animation:slidein .2s cubic-bezier(.2,.8,.2,1)}@keyframes slidein{0%{transform:translate(40px);opacity:0}to{transform:none;opacity:1}}.drawer-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.drawer-body{flex:1;overflow-y:auto;overscroll-behavior:contain;padding:20px 24px}.drawer-footer{padding:16px 20px;border-top:1px solid var(--border);background:var(--surface-2)}.tweaks-panel{position:fixed;right:16px;bottom:16px;z-index:50;width:280px;max-height:calc(100vh - 32px);background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 12px 40px #0f172a29;display:flex;flex-direction:column}.tweaks-header{padding:12px 14px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.tweaks-body{padding:14px;overflow-y:auto}.tweaks-section{margin-bottom:16px}.tweaks-section:last-child{margin-bottom:0}.tweaks-label{font-size:11px;font-weight:600;color:var(--text-3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px}.tweaks-segmented{display:flex;padding:3px;background:var(--surface-2);border-radius:8px;gap:2px}.tweaks-segmented button{flex:1;padding:6px 8px;border:0;border-radius:6px;background:transparent;font-size:12px;color:var(--text-2);cursor:pointer;font-weight:500}.tweaks-segmented button.on{background:#fff;color:var(--text-1);box-shadow:0 1px 3px #00000014}.tweaks-segmented button:hover:not(.on){color:var(--text-1)}.tweaks-links{display:grid;grid-template-columns:1fr 1fr;gap:4px}.tweaks-links button{padding:7px 10px;border:1px solid var(--border);border-radius:6px;background:#fff;font-size:12px;cursor:pointer;text-align:left;color:var(--text-1)}.tweaks-links button:hover{background:var(--accent-softer);border-color:var(--accent);color:var(--accent)}.color-swatch{width:32px;height:32px;border-radius:8px;border:0;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#fff;position:relative}.color-swatch.on{box-shadow:0 0 0 2px #fff inset,0 0 0 2px currentColor}.tweaks-fab{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:50;display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;background:var(--text-1);color:#fff;border:0;font-size:13px;font-weight:500;cursor:pointer;box-shadow:0 8px 24px #0f172a2e}.bread{font-size:13px;color:var(--text-2);display:flex;gap:6px;align-items:center;flex-wrap:wrap}.bread a{color:inherit;text-decoration:none;cursor:pointer;white-space:nowrap}.bread a:hover{color:var(--accent)}.bread .sep{color:var(--text-3);flex:0 0 auto}.bread .current{color:var(--text-1);font-weight:500;min-width:0;max-width:28ch;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.notice-scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--z-modal);background:#0f172a73;display:flex;align-items:center;justify-content:center;padding:24px}.notice-modal{background:var(--surface-1);border-radius:14px;box-shadow:0 24px 60px #00000040;padding:20px;width:100%;max-width:480px;max-height:calc(100vh - 48px);max-height:calc(100dvh - 48px);overflow-y:auto;overscroll-behavior:contain;outline:none}.notice-head{display:flex;gap:12px;align-items:flex-start}.notice-title{font-weight:600;font-size:15px;color:var(--text-1)}.notice-body{font-size:14px;color:var(--text-2);margin-top:4px;line-height:1.45}.notice-badge{width:32px;height:32px;border-radius:999px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.notice-info{background:#3b82f61f;color:#1d4ed8}.notice-success{background:#16a34a1f;color:#15803d}.notice-warning{background:#ea580c1f;color:#b45309}.notice-danger{background:#dc26261f;color:#b91c1c}.notice-actions{margin-top:20px;display:flex;gap:8px;justify-content:flex-end}.notice-input-wrap{margin-top:16px}.notice-input-label{display:block;font-size:13px;color:var(--text-2);margin-bottom:6px}.notice-close{background:none;border:0;cursor:pointer;padding:4px;color:var(--text-3);border-radius:6px}.notice-close:hover{background:var(--surface-3);color:var(--text-1)}.notice-toast-stack{position:fixed;top:16px;right:16px;left:16px;z-index:var(--z-toast);display:flex;flex-direction:column;align-items:flex-end;gap:8px;pointer-events:none}.notice-toast{pointer-events:auto;background:var(--surface-1);border:1px solid var(--border);border-radius:12px;box-shadow:0 10px 30px #0000001f;padding:12px 14px;min-width:min(280px,100%);max-width:min(380px,100%);animation:notice-slide-in .2s ease-out}@keyframes notice-slide-in{0%{transform:translateY(-6px);opacity:0}to{transform:translateY(0);opacity:1}}.searchable-select{position:relative}.searchable-select-trigger{display:flex;align-items:center;gap:8px;width:100%;min-height:36px;cursor:pointer;text-align:left}.searchable-select.sz-sm .searchable-select-trigger{min-height:30px;padding:4px 8px}.searchable-select-trigger:disabled{opacity:.5;cursor:not-allowed}.searchable-select-clear{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:999px;background:var(--surface-3);color:var(--text-3)}.searchable-select-clear:hover{color:var(--text-1)}.searchable-select-pop{position:absolute;left:0;right:0;top:calc(100% + 4px);background:var(--surface-1);border:1px solid var(--border);border-radius:10px;box-shadow:0 12px 40px #0000002e;z-index:50;max-height:320px;max-height:min(320px,40dvh);display:flex;flex-direction:column}.searchable-select-pop.drop-up{top:auto;bottom:calc(100% + 4px)}.searchable-select-search{display:flex;align-items:center;gap:6px;padding:8px 10px;border-bottom:1px solid var(--border);color:var(--text-3)}.searchable-select-input{border:0!important;padding:4px 0!important;min-height:0!important;background:transparent!important}.searchable-select-input:focus{box-shadow:none!important;outline:0}.searchable-select-list{margin:0;padding:4px;list-style:none;overflow-y:auto;flex:1}.searchable-select-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:8px;cursor:pointer;font-size:14px;color:var(--text-1)}.searchable-select-item.active{background:var(--surface-3)}.searchable-select-item.selected{font-weight:500;color:var(--accent)}.searchable-select-label{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.searchable-select-hint{font-size:12px;color:var(--text-3)}.searchable-select-empty{padding:12px;color:var(--text-3);text-align:center;font-size:13px}.searchable-select-icon{display:inline-flex;align-items:center;flex-shrink:0;color:var(--text-2)}.config-diagram{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-md);padding:6px 10px}.config-diagram svg{width:100%;height:auto;display:block}.diagram-head{font-size:10px;font-weight:600;fill:var(--text-3);text-transform:uppercase;letter-spacing:.06em}.diagram-cap{font-size:10px;font-weight:500;fill:var(--text-2)}.diagram-label{font-size:11.5px;font-weight:600;fill:var(--text-1)}.diagram-badge{font-size:9px;font-weight:700;fill:var(--warning)}.setup-row{display:grid;gap:16px;margin-top:16px}.setup-row.two{grid-template-columns:1fr 1fr}.setup-row.dates{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.tolerance-input{display:grid;grid-template-columns:1fr 116px;gap:8px}@media(max-width:560px){.setup-row.two{grid-template-columns:1fr}}.config-row{display:grid;grid-template-columns:1fr;gap:18px;margin-top:18px;align-items:stretch}.config-controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px 18px;align-content:start}.switch-row{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-1);cursor:pointer;align-self:center}@media(min-width:860px){.config-row{grid-template-columns:minmax(0,1fr) minmax(360px,.95fr);gap:28px}}.teams-board,.teams-board-teams{display:grid;grid-template-columns:1fr;gap:12px;align-items:start}@media(min-width:768px){.teams-board{grid-template-columns:1fr 2fr}.teams-board-teams{grid-template-columns:repeat(2,minmax(0,1fr))}}.team-col{display:flex;flex-direction:column;gap:8px;min-height:120px;padding:10px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-lg);transition:border-color .15s ease,background-color .15s ease,box-shadow .15s ease}.team-col.is-over{border-color:var(--accent);background:var(--accent-softer);box-shadow:inset 0 0 0 1px var(--accent)}.team-col-head{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:32px}.team-col-title{display:flex;align-items:center;gap:6px;min-width:0;font-size:14px;font-weight:600;color:var(--text-1)}.team-col-title>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.team-col-actions{display:flex;gap:2px;flex-shrink:0}.team-col-body{display:flex;flex-direction:column;gap:6px}.team-col-foot{padding-top:2px}.team-col-empty{margin:0;padding:14px 8px;text-align:center;font-size:12px;color:var(--text-3);border:1px dashed var(--border-strong);border-radius:var(--radius-md)}.team-col-add{align-items:center;justify-content:center;gap:6px;min-height:120px;color:var(--text-2);font-size:14px;font-weight:500;background:none;border-style:dashed;cursor:pointer}.team-col-add:hover:not(:disabled){border-color:var(--accent);color:var(--accent);background:var(--accent-softer)}.team-col-add:disabled{opacity:.5;cursor:default}.student-card{display:flex;align-items:center;gap:8px;min-height:44px;padding:5px 6px 5px 0;background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-md)}.student-card.is-overlay{box-shadow:var(--shadow-lg);cursor:grabbing}.student-card-meta{flex:1;min-width:0;display:flex;flex-direction:column;line-height:1.2}.student-card-name{font-size:13px;font-weight:500;color:var(--text-1);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.student-card-sub{font-size:11px;color:var(--text-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.drag-handle{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:34px;height:44px;color:var(--text-3);background:none;border:0;border-radius:var(--radius-sm);cursor:grab;touch-action:none}.drag-handle:hover{color:var(--text-2);background:var(--surface-3)}.drag-handle:active{cursor:grabbing}.drag-handle:focus-visible{outline:2px solid var(--accent);outline-offset:-2px;color:var(--accent)}@media(max-width:640px){.teams-board{gap:10px}.team-col,.team-col-add{min-height:0}}@media(prefers-reduced-motion:reduce){.team-col{transition:none}}.overview-tile{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:16px;text-align:left;background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-xs);cursor:pointer;transition:border-color .15s ease,box-shadow .15s ease}.overview-tile:hover{border-color:var(--accent);box-shadow:var(--shadow-sm)}.overview-tile:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.overview-tile-icon{display:inline-flex;color:var(--accent);margin-bottom:6px}.overview-tile-value{font-size:28px;font-weight:700;line-height:1.1;color:var(--text-1)}.overview-tile-label{font-size:14px;font-weight:500;color:var(--text-2)}.overview-tile-hint{font-size:12px;color:var(--text-3);min-height:16px}.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}.card-list{display:flex;flex-direction:column;gap:8px}.card-list-item{display:flex;align-items:center;gap:12px;width:100%;min-height:56px;padding:12px 14px;background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-md);font-size:14px;color:var(--text-1);text-align:left}button.card-list-item{cursor:pointer;transition:border-color .1s,background .1s}button.card-list-item:hover{border-color:var(--border-strong)}button.card-list-item:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.card-list-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px}.card-list-title{font-weight:500;overflow-wrap:anywhere}.card-list-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:13px}.card-list-label{color:var(--text-3);flex-shrink:0}.card-list-value{min-width:0;text-align:right;overflow-wrap:anywhere}.modal-scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--z-modal);background:#0f172a73;display:flex;align-items:center;justify-content:center;padding:24px;animation:fade .16s ease}.modal{background:var(--surface-1);border-radius:var(--radius-lg);box-shadow:var(--shadow-pop);width:100%;max-width:480px;max-height:calc(100vh - 48px);max-height:calc(100dvh - 48px);display:flex;flex-direction:column;outline:none}.modal.modal-lg{max-width:720px}.modal-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:20px 24px 0}.modal-header h3{margin:0}.modal-sub{font-size:13px;color:var(--text-2);margin-top:4px}.modal-close{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;flex-shrink:0;margin:-6px -8px 0 0;padding:0;border:0;border-radius:8px;background:none;color:var(--text-3);cursor:pointer}.modal-close:hover{background:var(--surface-3);color:var(--text-1)}.modal-close:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.modal-body{flex:1 1 auto;padding:16px 24px 20px;overflow-y:auto;overscroll-behavior:contain}.modal-body:first-child{padding-top:20px}.modal-footer{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:8px;padding:14px 24px;border-top:1px solid var(--border)}@media(max-width:639.98px){.modal-scrim{padding:0;align-items:flex-end}.modal{max-width:none;border-radius:16px 16px 0 0;max-height:calc(100vh - 24px);max-height:calc(100dvh - 24px);animation:sheet-up .22s cubic-bezier(.2,.8,.2,1)}.modal.modal-lg{max-width:none}.modal-footer{padding-bottom:calc(14px + env(safe-area-inset-bottom))}.modal-footer .btn{flex:1 1 auto;min-height:44px}}@keyframes sheet-up{0%{transform:translateY(48px);opacity:.4}to{transform:none;opacity:1}}.form-grid{display:grid;gap:12px;grid-template-columns:1fr;align-items:end}@media(min-width:640px){.form-grid.cols-2{grid-template-columns:1fr 1fr}}@media(min-width:768px){.form-grid.cols-3{grid-template-columns:repeat(3,1fr)}.form-grid.cols-4{grid-template-columns:repeat(4,1fr)}}.filter-bar{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.filter-bar>*{flex:1 1 160px;min-width:0}@media(min-width:768px){.filter-bar>*{flex:0 1 auto;min-width:160px}}.action-menu{position:relative;display:inline-flex}.action-menu-pop{position:absolute;right:0;top:calc(100% + 6px);min-width:200px;max-width:calc(100vw - 32px);background:var(--surface-1);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow-lg);padding:6px;z-index:var(--z-dropdown);display:flex;flex-direction:column}.action-menu-item{display:flex;align-items:center;gap:10px;width:100%;min-height:44px;padding:8px 12px;border:0;border-radius:8px;background:transparent;font-size:14px;font-weight:500;color:var(--text-1);cursor:pointer;text-align:left}.action-menu-item:hover:not(:disabled){background:var(--surface-3)}.action-menu-item:disabled{opacity:.5;cursor:not-allowed}.action-menu-item.danger{color:var(--danger)}.action-menu-item.danger:hover:not(:disabled){background:var(--danger-soft)}@media(pointer:coarse){.btn-icon{position:relative}.btn-icon:after{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:max(100%,44px);height:max(100%,44px)}.switch:before{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:max(100%,44px);height:max(100%,44px)}.searchable-select-item{min-height:44px}.action-menu-item{min-height:48px}.modal-close,.notice-close{position:relative}.modal-close:after,.notice-close:after{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:max(100%,44px);height:max(100%,44px)}}@media(prefers-reduced-motion:reduce){.modal,.modal-scrim,.drawer,.drawer-overlay,.sidebar-scrim{animation:none}}@media(max-width:767.98px){.input,.textarea,.select{font-size:16px}.input,.select,.searchable-select-trigger{min-height:44px}}@media(pointer:coarse){.btn{min-height:44px}.btn-sm{min-height:40px}.tabs .tab,.rubric-pill{min-height:44px}}@media(max-width:639.98px){.app-content{padding:16px 12px}.card-pad{padding:16px}.card-pad-lg{padding:20px}}.kpi-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}@media(min-width:768px){.kpi-grid{grid-template-columns:repeat(4,1fr);gap:20px}}.signin-layout{min-height:100vh;min-height:100dvh;display:grid;grid-template-columns:1fr;grid-template-rows:auto 1fr;background:var(--surface-1)}.signin-marketing{background:linear-gradient(155deg,var(--accent-softer) 0%,white 60%,var(--surface-2) 100%);padding:16px 24px;display:flex;flex-direction:column;justify-content:space-between;border-bottom:1px solid var(--border)}.signin-marketing h1{font-size:28px;line-height:1.15;letter-spacing:-.02em}.signin-marketing .signin-headline{display:none}.signin-form-panel{display:flex;align-items:flex-start;justify-content:center;padding:24px 16px}@media(min-width:900px){.signin-layout{grid-template-columns:1fr 1fr;grid-template-rows:1fr}.signin-marketing{padding:64px;border-bottom:none;border-right:1px solid var(--border)}.signin-marketing h1{font-size:40px;line-height:1.1}.signin-marketing .signin-headline{display:block}.signin-form-panel{align-items:center;padding:48px}}.page-pad{padding:24px}@media(max-width:479.98px){.page-pad{padding:16px}}.card-btn{display:block;width:100%;text-align:left;font:inherit;color:inherit;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none}.card-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.add-chip{min-height:44px}.save-status{flex:1;min-width:0;display:flex;align-items:center;justify-content:center;gap:6px;font-size:12px;color:var(--text-3);text-align:center}.save-status .linklike{display:inline-flex;align-items:center;gap:6px;min-height:44px;color:var(--danger)}.portal-session-card{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap}.portal-session-action{flex-shrink:0}@media(max-width:479.98px){.portal-session-action{flex:1 0 100%}.portal-session-action .btn{width:100%}}.chart-box{width:100%;min-width:0}.chart-readout{display:flex;align-items:center;gap:8px;min-height:22px;margin-top:6px;font-size:13px;color:var(--text-2);flex-wrap:wrap}.chart-readout-dot{width:10px;height:10px;border-radius:999px;flex-shrink:0}.pq-switcher{position:sticky;top:56px;z-index:calc(var(--z-topbar) - 10);display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 0;margin-bottom:16px;background:var(--surface-2)}.pq-switcher-count{font-size:13px;color:var(--text-2);text-align:center;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.resp-card-head{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-weight:500}.resp-card-answer{margin-top:6px;font-size:14px}.resp-card-date{margin-top:6px;font-size:12px}.diagram-head,.diagram-cap{font-size:12px}.diagram-label{font-size:13px}.diagram-badge{font-size:11px}.qe-layout{display:grid;grid-template-columns:1fr;gap:16px;align-items:stretch}@media(min-width:900px){.qe-layout{grid-template-columns:320px 1fr}}.wizard-footer{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;margin-top:24px}.wizard-footer-group{display:flex;gap:8px}@media(max-width:479.98px){.wizard-footer,.wizard-footer-group{flex-direction:column-reverse;align-items:stretch}.wizard-footer .btn{width:100%}}@media(max-width:639.98px){.hide-sm,.step-label-sm{display:none}}.import-map-grid{display:grid;grid-template-columns:1fr 24px 1fr;gap:12px;margin-top:16px;align-items:center}@media(max-width:639.98px){.import-map-grid{grid-template-columns:1fr;gap:8px}.import-map-grid .import-map-arrow{display:none}.import-map-grid>*:nth-child(3n):not(:last-child){margin-bottom:12px}}.chip-btn{display:inline-flex;align-items:center;background:none;border:0;padding:0;margin:0;font:inherit;cursor:pointer}.chip-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:999px}@media(pointer:coarse){.chip-btn{min-height:44px}}.cell-clip{display:block;max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.switch-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.switch-row-label{flex:1;min-width:0;background:none;border:0;padding:0;font:inherit;color:inherit;text-align:left;cursor:pointer}@media(pointer:coarse){.switch-row-label{min-height:44px}}.course-form-grid{display:grid;gap:12px;grid-template-columns:1fr;align-items:end}@media(min-width:768px){.course-form-grid{grid-template-columns:.85fr 2fr 1.35fr 1.1fr}}.period-pop{padding:12px;gap:14px;overflow-y:auto}.period-section{display:flex;flex-direction:column;gap:6px}.period-section-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-3)}.period-choices{display:flex;flex-wrap:wrap;gap:6px}.period-choice{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border);background:var(--surface-1);color:var(--text-1);border-radius:999px;padding:6px 12px;font-size:13px;line-height:1.2;cursor:pointer;white-space:nowrap}.period-choice:hover{border-color:var(--accent)}.period-choice.selected{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:500}.period-pop-footer{display:flex;justify-content:flex-end;border-top:1px solid var(--border);padding-top:10px}.period-done{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:none;color:var(--accent);font:inherit;font-weight:600;font-size:13px;cursor:pointer;padding:4px 8px;border-radius:8px}.period-done:hover{background:var(--surface-3)}@media(pointer:coarse){.period-choice,.period-done{min-height:44px}}.config-editor{display:grid;gap:18px;margin-top:8px}.config-section{display:grid;gap:8px}.config-section>.label-text{display:block}.config-list{display:grid;gap:8px}.config-list-row{display:flex;align-items:center;gap:8px}.config-list-row .input{flex:1 1 0%;min-width:0}.audit-date{display:flex;flex-direction:column;gap:2px;font-size:13px}.audit-date .input{min-width:0}.audit-detail{display:grid;grid-template-columns:max-content 1fr;gap:8px 16px;margin:0;align-items:start}.audit-detail dt{color:var(--text-3);font-size:13px}.audit-detail dd{margin:0;min-width:0;overflow-wrap:anywhere}.audit-meta{margin:0;padding:10px 12px;background:var(--surface-2);border-radius:8px;font-size:12px;white-space:pre-wrap;word-break:break-word}@media(max-width:639px){.audit-detail{grid-template-columns:1fr;gap:2px}.audit-detail dd{margin-bottom:8px}}