:root{color:#1c2526;font-synthesis:none;text-rendering:optimizelegibility;background:#f5f7f8;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,input,textarea,select{font:inherit}.app-shell{grid-template-columns:264px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{background:#fff;border-right:1px solid #d8e0e2;flex-direction:column;gap:32px;padding:24px;display:flex}.brand{align-items:center;gap:12px;display:flex}.brand-mark{color:#fff;background:#214e57;border-radius:8px;place-items:center;width:42px;height:42px;font-weight:700;display:grid}.brand strong,.brand small{display:block}.brand small,.metric-card small,.table-row span,.page-subtitle,.page-block p,.panel p{color:#627174}.nav-list{gap:6px;display:grid}.nav-list a{color:#334144;border-radius:6px;padding:10px 12px;text-decoration:none}.nav-list a.active,.nav-list a:hover{color:#173d44;background:#e8f1f2}.content{padding:32px}.page-stack{gap:24px;max-width:1120px;display:grid}.page-header{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.eyebrow{color:#587073;letter-spacing:0;text-transform:uppercase;margin:0 0 6px;font-size:.78rem;font-weight:700}h1,h2,p{margin-top:0}h1{color:#172426;margin-bottom:0;font-size:2rem;line-height:1.15}h2{font-size:1.1rem}.status-pill{color:#214e57;background:#fff;border:1px solid #b9ced1;border-radius:999px;align-items:center;min-height:30px;padding:0 10px;font-weight:700;display:inline-flex}.status-pill.ready{color:#235a37;background:#f3fbf6;border-color:#9cc9ae}.readiness-panel{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:18px;display:grid}.drive-status{justify-items:end;gap:8px;display:grid}.drive-status small{color:#627174;font-weight:700}.metric-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.metric-card,.panel,.page-block,.table-panel{background:#fff;border:1px solid #d8e0e2;border-radius:8px}.metric-card{gap:8px;min-height:140px;padding:18px;display:grid}.metric-card span{color:#526569;font-weight:700}.metric-card strong{color:#172426;font-size:2rem}.panel,.page-block{padding:24px}.page-subtitle{margin:8px 0 0;font-weight:700}.page-block{max-width:760px}.page-block.narrow{max-width:560px}.notice-error{color:#7a2424;background:#fff4f4;border:1px solid #d89c9c;border-radius:6px;padding:12px}.notice-success{color:#235a37;background:#f3fbf6;border:1px solid #9cc9ae;border-radius:6px;margin-top:14px;padding:12px}.form-grid{grid-template-columns:minmax(180px,1.5fr) minmax(160px,1fr) auto;align-items:end;gap:14px;display:grid}.form-grid label{color:#526569;gap:6px;font-weight:700;display:grid}.form-grid input[type=text],.form-grid input:not([type]),.assignment-form input,.assignment-form select,.assignment-form textarea,.upload-form input{color:#172426;background:#fff;border:1px solid #b9ced1;border-radius:6px;min-height:42px;padding:0 10px}.assignment-form textarea{resize:vertical;min-height:88px;padding:10px}.checkbox-label{align-content:center;min-height:42px}.checkbox-label input{margin-right:8px}.class-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.assignment-form{grid-template-columns:repeat(3,minmax(0,1fr));align-items:end;gap:14px;display:grid}.upload-form{grid-template-columns:minmax(240px,1fr) auto;align-items:end;gap:14px;display:grid}.assignment-form label,.upload-form label{color:#526569;gap:6px;font-weight:700;display:grid}.assignment-form-wide{grid-column:1/-1}.scoring-builder{background:#f8fafb;border:1px solid #d8e0e2;border-radius:8px;gap:16px;padding:16px;display:grid}.scoring-builder legend{color:#526569;padding:0 6px;font-weight:700}.scoring-group-grid,.scoring-option-grid,.checklist-grid,.file-option-grid{gap:10px;display:grid}.scoring-group-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.scoring-option-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.checkbox-chip,.scoring-option-panel{background:#fff;border:1px solid #d8e0e2;border-radius:6px}.checkbox-chip{color:#214e57;align-items:center;gap:8px;min-height:42px;padding:0 12px;font-weight:700;display:flex}.checkbox-chip input,.checkbox-label.compact input{flex:none}.scoring-option-panel{gap:10px;padding:14px;display:grid}.scoring-option-panel h3{color:#172426;margin:0;font-size:.98rem}.checklist-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.file-option-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.checkbox-label.compact{color:#526569;align-items:center;gap:8px;min-height:34px;font-weight:700;display:flex}.checkbox-label.compact input{margin-right:0}.assignment-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.locked-field{color:#526569;background:#f8fafb;border:1px solid #d8e0e2;border-radius:6px;align-items:center;min-height:42px;padding:0 12px;font-weight:700;display:grid}.class-card{background:#fff;border:1px solid #d8e0e2;border-radius:8px;gap:16px;padding:18px;display:grid}.class-card h2{margin-bottom:4px}.class-card p{color:#627174;margin-bottom:0}.section-heading{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:12px;display:flex}.class-meta{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0;display:grid}.class-meta div{background:#f8fafb;border:1px solid #e1e8ea;border-radius:6px;padding:12px}.class-meta dt{color:#526569;font-size:.82rem;font-weight:700}.class-meta dd{color:#172426;margin:4px 0 0;font-weight:700}.fine-print{font-size:.9rem}.detail-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.status-surface{align-content:start;gap:14px;display:grid}.detail-meta{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0;display:grid}.detail-meta.compact{grid-template-columns:repeat(2,minmax(0,160px))}.detail-meta div{background:#f8fafb;border:1px solid #e1e8ea;border-radius:6px;min-height:72px;padding:12px}.detail-meta dt{color:#526569;font-size:.82rem;font-weight:700}.detail-meta dd{color:#172426;margin:4px 0 0;font-weight:700}.status-table{border:1px solid #e1e8ea;border-radius:8px;margin-top:16px;display:grid;overflow:hidden}.status-table-row{border-top:1px solid #e6ecee;grid-template-columns:minmax(96px,1fr) minmax(72px,.5fr) minmax(140px,1fr) minmax(160px,1fr) minmax(96px,.8fr) minmax(84px,.6fr) minmax(120px,.9fr);align-items:center;gap:12px;padding:12px 14px;display:grid}.status-table-row:first-child{border-top:0}.status-table-row.heading{color:#526569;background:#f8fafb;font-size:.86rem;font-weight:700}.status-table.compact .status-table-row{grid-template-columns:minmax(72px,.5fr) minmax(140px,1fr) minmax(160px,1fr) minmax(96px,.8fr) minmax(84px,.6fr) minmax(120px,.9fr)}.status-list{gap:10px;display:grid}.status-list-item{background:#f8fafb;border:1px solid #e1e8ea;border-radius:6px;gap:4px;padding:12px;display:grid}.status-list-item strong{color:#172426;text-transform:capitalize}.status-list-item span,.empty-state{color:#627174}.feedback-review{gap:8px;margin-top:6px;display:grid}.feedback-review textarea{resize:vertical;width:100%;min-height:84px;font:inherit;color:#172426;background:#fff;border:1px solid #cbdadd;border-radius:6px;padding:10px}.student-feedback-card{background:#fff;border:1px solid #c7d8dc;border-radius:6px;gap:14px;padding:14px;display:grid}.feedback-card-heading{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.feedback-card-heading h3{color:#172426;margin:0;font-size:1rem}.feedback-sections{gap:12px;display:grid}.feedback-section{gap:6px;display:grid}.feedback-section h4{color:#172426;margin:0;font-size:.92rem}.feedback-section ul{color:#526569;gap:4px;margin:0;padding-left:18px;display:grid}.feedback-section p{color:#526569;margin:0}.heatmap-list{gap:10px;display:grid}.heatmap-row{background:#f8fafb;border:1px solid #e1e8ea;border-radius:6px;grid-template-columns:minmax(150px,1fr) minmax(160px,2fr) minmax(84px,auto);align-items:center;gap:12px;padding:12px;display:grid}.heatmap-row div:first-child,.heatmap-values{gap:3px;display:grid}.heatmap-row strong{color:#172426}.heatmap-row span{color:#627174;font-size:.9rem}.heatmap-bar{background:#dce7e9;border-radius:999px;height:10px;overflow:hidden}.heatmap-bar span{background:#bd6f49;height:100%;display:block}.heatmap-values{justify-items:end}.rubric-weighting{gap:10px;display:grid}.rubric-weighting-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.rubric-weighting h4{color:#172426;margin:0 0 6px;font-size:.92rem}.rubric-weighting ul{color:#526569;gap:4px;margin:0;padding-left:18px;display:grid}.rubric-weighting p,.rubric-weighting span{color:#627174;margin:0}.inline-actions{flex-wrap:wrap;gap:12px;display:flex}.resource-surface,.resource-list{gap:10px;display:grid}.resource-surface{background:#f8fafb;border:1px solid #e1e8ea;border-radius:6px;padding:12px}.resource-item{background:#fff;border:1px solid #d8e0e2;border-radius:6px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;padding:10px;display:grid}.resource-item strong,.resource-item span{display:block}.resource-item strong{color:#172426}.resource-item span{color:#627174;margin-top:2px;font-size:.9rem}.table-panel{overflow:hidden}.table-row{border-top:1px solid #e6ecee;grid-template-columns:minmax(180px,1.5fr) repeat(3,minmax(120px,1fr));align-items:center;gap:16px;padding:16px 18px;display:grid}.table-row:first-child{border-top:0}.primary-button{color:#fff;background:#214e57;border:0;border-radius:6px;justify-content:center;align-items:center;min-height:42px;padding:0 16px;font-weight:700;text-decoration:none;display:inline-flex}.primary-button:disabled{cursor:not-allowed;opacity:.65}.button-row{flex-wrap:wrap;gap:10px;display:flex}.secondary-button{color:#214e57;background:#fff;border:1px solid #b9ced1;border-radius:6px;justify-content:center;align-items:center;min-height:42px;padding:0 16px;font-weight:700;text-decoration:none;display:inline-flex}.secondary-button:disabled,.text-button:disabled{cursor:not-allowed;opacity:.6}.danger-button{color:#8f2424;border-color:#d89c9c}.text-button{color:#214e57;cursor:pointer;background:0 0;border:0;align-self:flex-start;padding:0;font-weight:700}.account-panel{background:#f5f7f8;border:1px solid #d8e0e2;border-radius:8px;gap:4px;margin-top:auto;padding:12px;display:grid}.account-panel span{font-weight:700}.account-panel small{color:#627174}@media (width<=820px){.app-shell{grid-template-columns:1fr}.sidebar{border-bottom:1px solid #d8e0e2;border-right:0;gap:18px;position:static}.nav-list{grid-template-columns:repeat(2,minmax(0,1fr))}.content{padding:20px}.metric-grid,.table-row,.form-grid,.class-list,.detail-grid,.detail-meta,.readiness-panel,.assignment-form,.upload-form,.scoring-group-grid,.scoring-option-grid,.file-option-grid,.assignment-list,.class-meta{grid-template-columns:1fr}.section-heading,.page-header{display:grid}.status-table{overflow-x:auto}.status-table-row{min-width:680px}.resource-item,.heatmap-row,.rubric-weighting-grid{grid-template-columns:1fr}.drive-status{justify-items:start}.assignment-form-wide{grid-column:auto}}