:root{--sidebar-width:240px;--primary:#2563eb;--primary-hover:#1d4ed8;--primary-light:#dbeafe;--danger:#dc2626;--danger-hover:#b91c1c;--success:#16a34a;--warning:#d97706;--bg:#f8fafc;--bg-card:#fff;--bg-sidebar:#1e293b;--text:#1e293b;--text-muted:#64748b;--text-sidebar:#e2e8f0;--border:#e2e8f0;--border-focus:#2563eb;--radius:6px;--admin-sidebar-bg:#2a2769;--admin-nav-active:#6d28d9}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:Segoe UI,system-ui,-apple-system,Liberation Sans,sans-serif;line-height:1.5}.app-layout{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);background:var(--bg-sidebar);color:var(--text-sidebar);flex-direction:column;flex-shrink:0;display:flex}.sidebar-header{border-bottom:1px solid #ffffff1a;padding:20px 16px}.sidebar-header h1{color:#fff;letter-spacing:-.3px;font-size:18px;font-weight:700}.sidebar-header .subtitle{color:#94a3b8;margin-top:2px;font-size:11px}.sidebar-nav{flex:1;padding:8px;overflow-y:auto}.sidebar-section{margin-bottom:16px}.sidebar-section-title{text-transform:uppercase;letter-spacing:1px;color:#94a3b8;padding:8px 12px 4px;font-size:10px;font-weight:600}.nav-link{border-radius:var(--radius);color:var(--text-sidebar);align-items:center;gap:10px;padding:8px 12px;font-size:14px;text-decoration:none;display:flex}.nav-link:hover{background:#ffffff14}.nav-link.active{background:var(--primary);color:#fff;font-weight:500}.sidebar-footer{color:#94a3b8;border-top:1px solid #ffffff1a;padding:12px 16px;font-size:12px}.main-content{flex-direction:column;flex:1;min-width:0;display:flex}.page-header{border-bottom:1px solid var(--border);background:var(--bg-card);padding:20px 32px 16px}.page-header h2{letter-spacing:-.3px;font-size:22px;font-weight:700}.page-header p{color:var(--text-muted);margin-top:4px;font-size:14px}.page-body{flex:1;padding:24px 32px}@media 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label{margin-bottom:4px;font-size:13px;font-weight:600;display:block}.form-input{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);width:100%;color:inherit;padding:8px 12px;font-family:inherit;font-size:14px}.form-input:focus{border-color:var(--border-focus);outline:none;box-shadow:0 0 0 3px #2563eb1a}textarea.form-input{resize:vertical;min-height:80px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:20px}.data-table{border-collapse:collapse;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;width:100%;overflow:hidden}.data-table th{text-align:left;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);background:var(--bg);border-bottom:1px solid var(--border);white-space:nowrap;padding:10px 16px;font-size:12px;font-weight:600}.data-table td{border-bottom:1px solid var(--border);padding:12px 16px;font-size:14px}.data-table tr:last-child td{border-bottom:none}.table-wrap{overflow-x:auto}.toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.table-actions{gap:6px;display:flex}.alert{border-radius:var(--radius);margin-bottom:12px;padding:10px 16px;font-size:14px}.alert-error{color:var(--danger);background:#fef2f2;border:1px solid #fecaca}.alert-success{color:var(--success);background:#f0fdf4;border:1px solid #bbf7d0}.badge{background:var(--primary-light);color:var(--primary);border-radius:999px;align-items:center;padding:2px 8px;font-size:12px;font-weight:500;display:inline-flex}.empty-state{text-align:center;color:var(--text-muted);padding:48px 24px}.empty-state p{margin-bottom:16px;font-size:15px}.modal-overlay{z-index:50;background:#0f172a73;justify-content:center;align-items:flex-start;padding:40px 16px;display:flex;position:fixed;inset:0;overflow-y:auto}.modal{background:var(--bg-card);border-radius:10px;flex-direction:column;width:100%;max-height:calc(100vh - 80px);display:flex;box-shadow:0 20px 50px -20px #0f172a99}.modal-header{border-bottom:1px solid var(--border);padding:16px 20px}.modal-header h3{font-size:16px;font-weight:700}.modal-body{padding:20px;overflow-y:auto}.modal-footer{border-top:1px solid var(--border);justify-content:flex-end;gap:8px;padding:14px 20px;display:flex}.modal-body .modal-footer{border-top:none;margin-top:4px}@media (max-width:620px){.modal-overlay{padding:16px 8px}}.auth-shell{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.auth-card{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;width:100%;max-width:380px;padding:28px;box-shadow:0 1px 2px #0f172a0f,0 12px 32px -20px #0f172a66}.auth-card h1{letter-spacing:-.2px;font-size:20px;font-weight:700}.auth-card .lede{color:var(--text-muted);margin:4px 0 20px;font-size:14px}.auth-card .btn{justify-content:center;width:100%}.auth-logo{object-fit:contain;max-width:180px;max-height:64px;margin:0 0 16px;display:block}.suspended-card{border-top:3px solid var(--danger)}.suspended-card h1{color:var(--danger)}.suspended-card .lede{margin-bottom:0}.error-card{border-top:3px solid var(--warning)}.error-card h1{color:var(--warning)}.filter-row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.bulk-bar{background:var(--primary-light);border-radius:var(--radius);color:var(--text);border:1px solid #bfdbfe;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:12px;padding:10px 16px;font-size:13px;display:flex}.data-table tr.row-inactive td{opacity:.55}.data-table tr.row-selected td{background:#eff6ff}.row-expander{font:inherit;color:inherit;text-align:left;cursor:pointer;background:0 0;border:none;align-items:flex-start;gap:6px;width:100%;margin:0;padding:0;display:flex}.row-expander:hover .row-text{text-decoration:underline}.row-text{-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.row-ref{color:var(--text-muted);margin-top:2px;padding-left:14px;font-size:12px}.row-detail td{background:#f8fafc;padding:12px 16px 12px 56px}.detail-question{margin-bottom:8px;font-size:14px;font-weight:600}.detail-options{gap:3px;font-size:13px;list-style:none;display:grid}.detail-options .correct{color:var(--success);font-weight:700}.detail-label{min-width:18px;font-weight:600;display:inline-block}.detail-mark{font-size:12px}.detail-explanation{color:var(--text-muted);border-left:3px solid var(--border);margin-top:8px;padding-left:10px;font-size:13px}.pager{color:var(--text-muted);justify-content:center;align-items:center;gap:12px;margin-top:16px;font-size:13px;display:flex}.form-row{flex-wrap:wrap;gap:12px;display:flex}.field-hint{color:var(--text-muted);margin-top:4px;font-size:12px}.options-fieldset{border:none;margin-bottom:16px}.options-fieldset legend{margin-bottom:8px;font-size:13px;font-weight:600}.option-row{align-items:center;gap:8px;margin-bottom:6px;display:flex}.option-label{flex-shrink:0;width:20px;font-weight:600}.checkbox-line{cursor:pointer;align-items:center;gap:8px;margin-bottom:16px;font-size:14px;display:flex}.import-grid{grid-template-columns:1fr 1fr;align-items:start;gap:16px;display:grid}.import-preview{grid-column:1/-1}@media (max-width:900px){.import-grid{grid-template-columns:1fr}}.card-title{margin-bottom:14px;font-size:15px;font-weight:700}.muted{color:var(--text-muted);font-size:14px}.import-textarea{min-height:220px;font-family:ui-monospace,Cascadia Mono,Consolas,monospace;font-size:13px}.format-note{color:var(--text-muted);font-size:13px}.radio-line{cursor:pointer;align-items:flex-start;gap:8px;margin-bottom:8px;font-size:14px;display:flex}.radio-line input{margin-top:4px}.radio-line .field-hint{margin-top:0;display:block}.stat-row{color:var(--text-muted);flex-wrap:wrap;gap:20px;margin-bottom:14px;font-size:13px;display:flex}.stat-value{color:var(--text);margin-right:4px;font-size:20px;font-weight:700}.stat-bad .stat-value{color:var(--danger)}.issue-list{gap:2px;margin:6px 0 6px 18px;font-size:13px;display:grid}.preview-text{max-width:620px}.import-submit{border-top:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-top:16px;padding-top:16px;display:flex}.import-submit .field-hint{margin:0}.plan-list{gap:16px;display:grid}.plan-card{gap:12px;display:grid}.plan-head{flex-wrap:wrap;justify-content:space-between;gap:16px;display:flex}.plan-head h3{font-size:16px;font-weight:700}.plan-sub{color:var(--text-muted);margin-top:2px;font-size:13px}.quota-list{gap:4px;font-size:14px;list-style:none;display:grid}.quota-list li{border-bottom:1px dashed var(--border);justify-content:space-between;gap:16px;padding:4px 0;display:flex}.quota-list li:last-child{border-bottom:none}.quota-list li.short .quota-count{color:var(--danger);font-weight:600}.quota-count{color:var(--text-muted);white-space:nowrap;font-size:13px}.quota-editor{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;padding:14px}.quota-editor legend{padding:0 6px;font-size:13px;font-weight:600}.quota-rows{gap:6px;margin-bottom:10px;list-style:none;display:grid}.quota-row{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);align-items:center;gap:8px;padding:6px 8px;display:flex}.quota-row.dragging{opacity:.4}.quota-row.short{background:#fef2f2;border-color:#fecaca}.quota-row-name{flex:1;min-width:0;font-size:14px}.quota-row-name .field-hint{margin-left:6px;display:inline}.quota-input{flex-shrink:0;width:84px}.drag-handle{cursor:grab;color:var(--text-muted);-webkit-user-select:none;user-select:none;letter-spacing:-2px}.quota-add{margin-bottom:10px}.quota-total{font-size:14px}.generate-grid{grid-template-columns:380px 1fr;align-items:start;gap:16px;display:grid}.generate-result{grid-column:1/-1}@media (max-width:900px){.generate-grid{grid-template-columns:1fr}}.field-error{color:var(--danger);margin-top:4px;font-size:13px}.summary{gap:6px;margin-bottom:16px;font-size:14px;display:grid}.summary>div{justify-content:space-between;gap:16px;display:flex}.summary dt{color:var(--text-muted)}.summary dd{text-align:right;font-weight:600}.data-table tr.row-short td{color:var(--danger);background:#fef2f2}.seed{background:var(--bg);border:1px solid var(--border);border-radius:4px;padding:1px 6px;font-family:ui-monospace,Cascadia Mono,Consolas,monospace;font-size:13px}.seed-note{margin-bottom:12px;font-size:14px}.quiz-detail{grid-template-columns:1fr 340px;align-items:start;gap:16px;display:grid}.quiz-detail>.quiz-history,.quiz-detail>.quiz-snapshot{grid-column:1/-1}@media (max-width:900px){.quiz-detail{grid-template-columns:1fr}}.document-list{gap:10px;list-style:none;display:grid}.document-list li{border:1px solid var(--border);border-radius:var(--radius);justify-content:space-between;align-items:center;gap:16px;padding:10px 12px;display:flex}.document-list .field-hint{margin-top:2px}.quiz-notes{border-left:3px solid var(--border);color:var(--text-muted);padding-left:10px;font-size:14px}.hash{color:var(--text-muted);word-break:break-all;font-family:ui-monospace,Cascadia Mono,Consolas,monospace;font-size:11px}.snapshot-list{gap:14px;list-style:none;display:grid}.snapshot-question{font-size:14px}.snapshot-position{font-weight:700}.snapshot-ref{color:var(--text-muted)}.snapshot-options{gap:2px;margin:4px 0 0 26px;font-size:13px;list-style:none;display:grid}.snapshot-options .correct{color:var(--success);font-weight:700}.snapshot-original{color:var(--text-muted);font-size:12px;font-weight:400}.quota-name{flex:1;min-width:0}.stat{align-items:baseline;gap:4px;display:flex}.notes-view{justify-items:start;gap:8px;display:grid}.notes-form{gap:6px;display:grid}.notes-form label{font-size:13px;font-weight:600}.notes-form .table-actions{justify-content:flex-end}.sidebar-admin{background:var(--admin-sidebar-bg)}.sidebar-admin .nav-link.active{background:var(--admin-nav-active)}.status-pill{white-space:nowrap;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:600;display:inline-block}.status-pill.active{color:#166534;background:#f0fdf4;border:1px solid #bbf7d0}.status-pill.suspended{color:var(--danger-hover);background:#fef2f2;border:1px solid #fecaca}.status-pill.provisioning{color:#b45309;background:#fffbeb;border:1px solid #fde68a}.stat-unavailable{color:var(--text-muted);font-style:italic}.detail-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));align-items:start;gap:16px;display:grid}.hostname-list{gap:6px;list-style:none;display:grid}.hostname-list li{border:1px solid var(--border);border-radius:var(--radius);justify-content:space-between;align-items:center;gap:12px;padding:6px 10px;font-size:14px;display:flex}.logo-preview{border:1px solid var(--border);border-radius:var(--radius);background:#fff;max-width:220px;max-height:80px;margin-bottom:10px;padding:6px;display:block}.provision-steps{gap:8px;margin:12px 0;list-style:none;display:grid}.provision-step{color:var(--text-muted);align-items:center;gap:10px;font-size:14px;display:flex}.provision-step:before{content:"○"}.provision-step.done{color:var(--text)}.provision-step.done:before{content:"●";color:var(--success)}.provision-step.active{color:var(--text);font-weight:600}.provision-step.active:before{content:"◐";color:var(--warning)}.provision-reason{font-family:var(--font-mono,ui-monospace, monospace);white-space:pre-wrap;overflow-wrap:break-word;margin-top:6px;font-size:12px;font-weight:400}.manual-checklist{gap:8px;margin-left:18px;font-size:14px;display:grid}