.ni-root{color:var(--text-secondary);font-size:1.05rem;line-height:1.7}.ni-root p{color:var(--text-secondary);margin-bottom:16px}.ni-root strong{color:var(--text-primary)}.ni-root em{font-style:italic}.ni-root code{color:var(--accent-blue);background:#3b82f61a;border:1px solid #3b82f626;border-radius:4px;padding:2px 6px;font-family:JetBrains Mono,monospace;font-size:.88em}.ni-root pre{background:var(--bg-secondary);border:1px solid var(--glass-border);border-radius:var(--radius-md);color:var(--text-primary);margin:20px 0;padding:20px;font-family:JetBrains Mono,monospace;font-size:13px;line-height:1.6;overflow-x:auto}.ni-root pre code{color:inherit;font-size:inherit;background:0 0;border:none;padding:0}.ni-section{border-bottom:1px solid var(--glass-border);padding:48px 0 40px}.ni-section-last{border-bottom:none}.ni-section-label{letter-spacing:1.5px;text-transform:uppercase;color:var(--text-muted);margin-bottom:8px;font-size:11px;font-weight:600}.ni-h2{color:var(--text-primary);margin-bottom:20px;font-size:clamp(22px,4vw,32px);font-weight:700;line-height:1.2}.ni-h3{color:var(--text-primary);margin:32px 0 12px;font-size:18px;font-weight:600}.ni-scenario{border-radius:var(--radius-md);background:#f59e0b14;border:1px solid #f59e0b40;margin:24px 0;padding:20px 24px}.ni-scenario-label{letter-spacing:1px;text-transform:uppercase;color:#f59e0b;margin-bottom:8px;font-size:11px;font-weight:700}.ni-scenario p{color:var(--text-secondary)!important;margin:0!important}.ni-insight{border-radius:var(--radius-md);background:#10b98114;border:1px solid #10b98140;margin:24px 0;padding:20px 24px}.ni-insight-label{letter-spacing:1px;text-transform:uppercase;color:#10b981;margin-bottom:8px;font-size:11px;font-weight:700}.ni-insight p{color:var(--text-secondary)!important;margin:0!important}.ni-danger{border-radius:var(--radius-md);background:#ef444414;border:1px solid #ef444440;margin:24px 0;padding:20px 24px}.ni-danger-label{letter-spacing:1px;text-transform:uppercase;color:#ef4444;margin-bottom:8px;font-size:11px;font-weight:700}.ni-danger p{color:var(--text-secondary)!important;margin:0!important}.ni-info{border-radius:var(--radius-md);background:#3b82f614;border:1px solid #3b82f640;margin:24px 0;padding:20px 24px}.ni-info p{color:var(--text-secondary)!important;margin:0!important}.ni-btn{border:1px solid var(--glass-border);border-radius:var(--radius-sm);background:var(--bg-secondary);color:var(--text-primary);cursor:pointer;align-items:center;gap:6px;padding:10px 20px;font-family:Inter,sans-serif;font-size:14px;font-weight:500;transition:all .15s;display:inline-flex}.ni-btn:hover{background:var(--bg-card-hover);border-color:#fff3}.ni-btn:active{transform:scale(.98)}.ni-btn-primary{background:var(--accent-blue)!important;color:#fff!important;border-color:var(--accent-blue)!important}.ni-btn-primary:hover{opacity:.85}.ni-btn-danger{color:#f87171!important;background:#ef444426!important;border-color:#ef44444d!important}.ni-btn-success{color:#34d399!important;background:#10b98126!important;border-color:#10b9814d!important}.ni-sim-controls{flex-wrap:wrap;gap:10px;margin-bottom:16px;display:flex}.ni-card{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-md);margin:20px 0;padding:24px}.ni-card-title{color:var(--text-primary);margin-bottom:14px;font-size:14px;font-weight:600}.ni-restaurant-sim{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-md);margin:24px 0;padding:24px}.ni-sim-hint{color:var(--text-muted);font-size:13px;margin-bottom:14px!important}.ni-tables-grid{grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:20px;display:grid}.ni-empty-tables{color:var(--text-muted);grid-column:1/-1;padding:12px;font-size:13px}.ni-table-card{background:var(--bg-secondary);border:1px solid var(--glass-border);border-radius:var(--radius-sm);text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:80px;padding:14px;transition:all .3s;display:flex}.ni-table-card.ni-ordering{background:#f59e0b14;border-color:#f59e0b80}.ni-table-card.ni-waiting{background:#3b82f614;border-color:#3b82f680}.ni-table-card.ni-eating{background:#10b98114;border-color:#10b98180}.ni-table-name{color:var(--text-primary);margin-bottom:4px;font-size:13px;font-weight:600}.ni-table-status{color:var(--text-muted);font-size:11px}.ni-waiter-log-label{color:var(--text-muted);margin-bottom:6px;font-size:12px;font-weight:600}.ni-waiter-log{background:var(--bg-secondary);border:1px solid var(--glass-border);border-radius:var(--radius-sm);height:120px;padding:12px;font-family:JetBrains Mono,monospace;font-size:12px;overflow-y:auto}.ni-log-entry{color:var(--text-muted);padding:2px 0}.ni-log-entry.action{color:#34d399}.ni-log-entry.note{color:#fbbf24}.ni-legend-row{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.ni-legend{border-radius:4px;padding:3px 8px;font-size:11px}.ni-legend-ordering{color:#fbbf24;background:#f59e0b26}.ni-legend-waiting{color:#60a5fa;background:#3b82f626}.ni-legend-eating{color:#34d399;background:#10b98126}.ni-layers-stack{flex-direction:column;gap:8px;margin:24px 0;display:flex}.ni-layer{border-radius:var(--radius-md);padding:16px 20px}.ni-layer strong{margin-bottom:4px;font-size:14px;display:block}.ni-layer p{font-size:13px;margin:4px 0 0!important}.ni-layer-purple{background:#8b5cf61a;border:1px solid #8b5cf640}.ni-layer-purple strong{color:var(--accent-purple)}.ni-layer-blue{background:#3b82f61a;border:1px solid #3b82f640}.ni-layer-blue strong{color:var(--accent-blue)}.ni-layer-teal{background:#06b6d41a;border:1px solid #06b6d440}.ni-layer-teal strong{color:var(--accent-cyan)}.ni-layer-green{background:#10b9811a;border:1px solid #10b98140}.ni-layer-green strong{color:var(--accent-green)}.ni-phase-stepper{margin:20px 0}.ni-phase-tabs{border:1px solid var(--glass-border);border-radius:var(--radius-sm);flex-wrap:wrap;gap:0;display:flex;overflow:hidden}.ni-phase-tab{cursor:pointer;background:var(--bg-secondary);color:var(--text-muted);border:none;flex:1;padding:8px 14px;font-family:Inter,sans-serif;font-size:12px;font-weight:500;transition:all .15s}.ni-phase-tab.active{background:var(--accent-blue);color:#fff}.ni-phase-tab:hover:not(.active){background:var(--bg-card-hover)}.ni-phase-content{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:0 0 var(--radius-sm) var(--radius-sm);border-top:none;padding:16px;font-size:14px}.ni-phase-content h4{color:var(--text-primary);margin-bottom:6px;font-size:14px;font-weight:600}.ni-phase-content p{color:var(--text-secondary);font-size:13px;margin:0!important}.ni-steps{margin:20px 0}.ni-step-row{align-items:flex-start;gap:16px;margin-bottom:16px;display:flex}.ni-step-num{background:var(--accent-blue);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;margin-top:2px;font-size:13px;font-weight:700;display:flex}.ni-loop-viz{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-md);margin:24px 0;padding:24px}.ni-counter-row{flex-wrap:wrap;gap:12px;margin-bottom:20px;display:flex}.ni-counter-stat{background:var(--bg-secondary);border-radius:var(--radius-sm);text-align:center;border:1px solid var(--glass-border);flex:1;min-width:100px;padding:12px 16px}.ni-counter-num{font-family:JetBrains Mono,monospace;font-size:28px;font-weight:700}.ni-counter-label{color:var(--text-muted);font-size:11px}.ni-counter-blue{color:var(--accent-blue)}.ni-counter-red{color:#ef4444}.ni-counter-green{color:var(--accent-green)}.ni-loop-layout{grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;display:grid}@media (max-width:600px){.ni-loop-layout{grid-template-columns:1fr}}.ni-queue-box{background:var(--bg-secondary);border:1px solid var(--glass-border);border-radius:var(--radius-sm);padding:12px}.ni-queue-title{letter-spacing:.5px;color:var(--text-muted);text-transform:uppercase;margin-bottom:8px;font-size:11px;font-weight:600}.ni-queue-items{min-height:60px}.ni-queue-item{border-radius:var(--radius-sm);align-items:center;gap:8px;margin-bottom:4px;padding:6px 10px;font-family:JetBrains Mono,monospace;font-size:13px;animation:.3s niSlideIn;display:flex}@keyframes niSlideIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.ni-q-async{color:#60a5fa;background:#3b82f61f}.ni-q-ready{color:#34d399;background:#10b9811f}.ni-q-running{min-height:36px;color:var(--text-muted);padding:4px;font-family:JetBrains Mono,monospace;font-size:13px}.ni-q-running-item{color:#fbbf24;background:#f59e0b1f}.ni-event-loop-ring{justify-content:center;align-items:center;padding:16px;display:flex}.ni-el-center{background:var(--bg-secondary);border:2px solid var(--glass-border);text-align:center;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:100px;height:100px;font-size:11px;font-weight:600;transition:all .3s;display:flex}.ni-el-center.spinning{border-color:var(--accent-green);background:#10b98114;animation:1.5s infinite niPulse}@keyframes niPulse{0%,to{box-shadow:0 0 #10b9814d}50%{box-shadow:0 0 20px 4px #10b98126}}.ni-el-status{color:var(--text-primary);margin-bottom:4px;font-size:18px}.ni-el-label{color:var(--text-muted);font-size:10px}.ni-threads-grid{grid-template-columns:repeat(4,1fr);gap:8px;margin:16px 0;display:grid}@media (max-width:500px){.ni-threads-grid{grid-template-columns:repeat(2,1fr)}}.ni-thread-box{background:var(--bg-secondary);border:1px solid var(--glass-border);border-radius:var(--radius-sm);text-align:center;padding:12px 8px;transition:all .3s}.ni-thread-box.busy{background:#f59e0b14;border-color:#f59e0b59}.ni-thread-box.free{background:#10b98114;border-color:#10b98159}.ni-thread-label{color:var(--text-muted);margin-bottom:4px;font-size:11px;font-weight:600}.ni-thread-task{font-family:JetBrains Mono,monospace;font-size:11px}.ni-thread-box.busy .ni-thread-task{color:#fbbf24}.ni-thread-box.free .ni-thread-task{color:#34d399}.ni-work-queue-label{color:var(--text-muted);margin-bottom:6px;font-size:12px;font-weight:600}.ni-work-queue{background:var(--bg-secondary);border-radius:var(--radius-sm);min-height:32px;color:var(--text-muted);margin-bottom:12px;padding:8px;font-family:JetBrains Mono,monospace;font-size:12px}.ni-wq-item{color:var(--accent-purple);background:#8b5cf626;border-radius:4px;margin:2px;padding:2px 8px;font-size:11px;display:inline-block}.ni-el-tp-status{color:#34d399;border-radius:var(--radius-sm);background:#10b9811a;margin-bottom:14px;padding:8px 12px;font-size:13px;font-weight:600}.ni-tp-message{color:#fbbf24;margin-top:12px;font-size:13px}.ni-tp-comparison{grid-template-columns:1fr 1fr;gap:12px;margin:16px 0;display:grid}@media (max-width:600px){.ni-tp-comparison{grid-template-columns:1fr}}.ni-tp-col{border-radius:var(--radius-md);padding:16px}.ni-tp-col-amber{background:#f59e0b14;border:1px solid #f59e0b40}.ni-tp-col-green{background:#10b98114;border:1px solid #10b98140}.ni-tp-col-title{text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px;font-size:12px;font-weight:700}.ni-tp-col-amber .ni-tp-col-title{color:#fbbf24}.ni-tp-col-green .ni-tp-col-title{color:#34d399}.ni-tp-col-body{font-family:JetBrains Mono,monospace;font-size:12px;line-height:2}.ni-tp-col-amber .ni-tp-col-body{color:#fcd34d}.ni-tp-col-green .ni-tp-col-body{color:#6ee7b7}.ni-timeline{margin:24px 0;position:relative}.ni-timeline-row{align-items:center;gap:12px;margin-bottom:10px;display:flex}.ni-timeline-label{color:var(--text-muted);text-align:right;flex-shrink:0;width:80px;font-family:JetBrains Mono,monospace;font-size:12px}.ni-timeline-track{background:var(--bg-secondary);border-radius:4px;flex:1;height:32px;position:relative;overflow:hidden}.ni-timeline-block{white-space:nowrap;border-radius:4px;align-items:center;height:100%;padding:0 8px;font-family:JetBrains Mono,monospace;font-size:11px;font-weight:500;display:flex;position:absolute;overflow:hidden}.ni-tb-sync{color:#34d399;background:#10b98126;border:1px solid #10b9814d}.ni-tb-wait{background:var(--bg-card);color:var(--text-muted);border:1px solid var(--glass-border);font-size:10px}.ni-tb-cb{color:#60a5fa;background:#3b82f626;border:1px solid #3b82f64d}.ni-tb-blocked{color:#f87171;background:#ef444426;border:1px solid #ef44444d}.ni-timeline-scale{color:var(--text-muted);justify-content:space-between;margin-top:4px;padding:0 0 0 92px;font-size:11px;display:flex}.ni-approach-grid{grid-template-columns:1fr 1fr;gap:16px;margin:20px 0;display:grid}@media (max-width:600px){.ni-approach-grid{grid-template-columns:1fr}}.ni-approach-card{border-radius:var(--radius-md);padding:20px}.ni-approach-bad{background:#ef44440f;border:1px solid #ef444440}.ni-approach-good{background:#10b9810f;border:1px solid #10b98140}.ni-approach-title{margin-bottom:10px;font-size:13px;font-weight:700}.ni-approach-bad .ni-approach-title{color:#f87171}.ni-approach-good .ni-approach-title{color:#34d399}.ni-approach-card pre{background:0 0!important;border:none!important;margin:0!important;padding:0!important;font-size:12px!important}.ni-approach-note{font-size:12px;margin-top:8px!important;margin-bottom:0!important}.ni-note-bad{color:#fca5a5!important}.ni-note-good{color:#6ee7b7!important}.ni-rps-header{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;display:flex}.ni-rps-col{flex:1;min-width:180px}.ni-rps-label{color:var(--text-muted);margin-bottom:4px;font-size:12px}.ni-rps-value{color:var(--text-primary);font-family:JetBrains Mono,monospace;font-size:36px;font-weight:700}.ni-el-status-box{border-radius:var(--radius-sm);background:var(--bg-secondary);color:var(--text-primary);padding:8px 14px;font-size:15px;font-weight:600}.ni-status-ok{color:#34d399!important;background:#10b9811a!important}.ni-status-bad{color:#f87171!important;background:#ef44441f!important}.ni-rps-graph{background:var(--bg-secondary);border-radius:var(--radius-sm);height:80px;margin-bottom:14px;position:relative;overflow:hidden}.ni-rps-graph canvas{width:100%;height:100%}.ni-block-msg{border-radius:var(--radius-sm);margin-top:12px;padding:10px 14px;font-size:13px}.ni-msg-bad{color:#f87171;background:#ef44441a}.ni-msg-ok{color:#34d399;background:#10b9811a}.ni-blockers-list{gap:10px;margin:16px 0;display:grid}.ni-blocker{border-radius:var(--radius-md);background:#ef44440f;border:1px solid #ef444433;padding:14px 18px}.ni-blocker-title{color:#f87171;margin-bottom:6px;font-size:12px;font-weight:700}.ni-blocker pre{color:#fca5a5!important;background:0 0!important;border:none!important;margin:0!important;padding:0!important;font-size:12px!important}.ni-quiz-box{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-md);margin:24px 0;padding:24px}.ni-quiz-question{color:var(--text-primary);margin-bottom:16px;font-size:16px;font-weight:600}.ni-quiz-question code{font-size:.88em}.ni-quiz-options{flex-direction:column;gap:8px;margin-bottom:16px;display:flex}.ni-quiz-option{border:1px solid var(--glass-border);border-radius:var(--radius-sm);background:var(--bg-secondary);cursor:pointer;text-align:left;color:var(--text-secondary);padding:12px 16px;font-family:Inter,sans-serif;font-size:14px;transition:all .15s}.ni-quiz-option:hover:not(:disabled){background:var(--bg-card-hover);border-color:#ffffff26}.ni-quiz-option:disabled{cursor:default}.ni-quiz-option.correct{font-weight:600;color:#34d399!important;background:#10b9811f!important;border-color:#10b98166!important}.ni-quiz-option.wrong{color:#f87171!important;background:#ef44441f!important;border-color:#ef444466!important}.ni-quiz-explanation{border-radius:var(--radius-sm);padding:12px 16px;font-size:14px;line-height:1.6;animation:.3s niSlideIn}.ni-quiz-explanation.correct{color:#34d399;background:#10b9811a}.ni-quiz-explanation.wrong{color:#f87171;background:#ef44441a}.ni-zip-approaches{flex-direction:column;gap:12px;margin:24px 0;display:flex}.ni-zip-card{border-radius:var(--radius-md);padding:18px 20px}.ni-zip-worst{background:#ef44440f;border:1px solid #ef444440}.ni-zip-bad{background:#f59e0b0f;border:1px solid #f59e0b40}.ni-zip-good{background:#3b82f60f;border:1px solid #3b82f640}.ni-zip-best{background:#10b9810f;border:1px solid #10b98140}.ni-zip-badge-row{align-items:center;gap:10px;margin-bottom:10px;display:flex}.ni-zip-badge-row strong{color:var(--text-primary)}.ni-zip-badge{color:#fff;border-radius:4px;padding:2px 8px;font-size:11px;font-weight:700}.ni-zbadge-red{background:#ef4444}.ni-zbadge-amber{background:#f59e0b}.ni-zbadge-blue{background:#3b82f6}.ni-zbadge-green{background:#10b981}.ni-zip-card pre{background:0 0!important;border:none!important;margin:0!important;padding:0!important;font-size:12px!important}.ni-zip-worst pre{color:#fca5a5!important}.ni-zip-bad pre{color:#fcd34d!important}.ni-zip-good pre{color:#93c5fd!important}.ni-zip-best pre{color:#6ee7b7!important}.ni-summary-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:24px 0;display:grid}.ni-summary-card{background:var(--bg-card);border-radius:var(--radius-md);border:1px solid var(--glass-border);padding:18px}.ni-summary-icon{margin-bottom:8px;font-size:20px}.ni-summary-title{color:var(--text-primary);margin-bottom:6px;font-size:14px;font-weight:600}.ni-summary-body{color:var(--text-muted);font-size:13px;line-height:1.5}.ni-cheat-grid{margin:28px 0!important}.ni-cs-green{border-left:3px solid var(--accent-green)!important}.ni-cs-blue{border-left:3px solid var(--accent-blue)!important}.ni-cs-amber{border-left:3px solid #f59e0b!important}.ni-cs-red{border-left:3px solid #ef4444!important}.ni-cs-purple{border-left:3px solid var(--accent-purple)!important}.ni-cs-teal{border-left:3px solid var(--accent-cyan)!important}.ni-mental-model{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-md);margin:20px 0;padding:24px}.ni-mental-model p{font-size:15px;line-height:1.8;color:var(--text-secondary)!important;margin:0!important}.ni-final-box{border:1px solid var(--glass-border);border-radius:var(--radius-md);background:var(--bg-card);text-align:center;margin-top:40px;padding:24px}.ni-final-title{color:var(--text-primary);margin-bottom:8px;font-size:15px;font-weight:600}.ni-final-subtitle{color:var(--text-muted);font-size:13px}@media (max-width:600px){.ni-tables-grid{grid-template-columns:repeat(2,1fr)}.ni-approach-grid{grid-template-columns:1fr}.ni-timeline-label{width:50px;font-size:10px}.ni-timeline-block{font-size:9px}.ni-timeline-scale{padding-left:62px}.ni-rps-value{font-size:28px}}