.cs-labs{margin:28px 0 40px;min-width:0}.cs-labs *{box-sizing:border-box}.cs-labs [hidden]{display:none!important}.cs-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:18px}.cs-tab{appearance:none;text-align:left;border:1px solid var(--line);background:var(--paper);color:var(--muted);padding:18px 20px;border-radius:13px;cursor:pointer;transition:border-color .18s,background .18s,transform .18s}.cs-tab:hover{transform:translateY(-2px);border-color:var(--accent)}.cs-tab[aria-selected=true]{color:var(--ink);border-color:var(--accent);background:color-mix(in srgb,var(--accent) 9%,var(--paper))}.cs-tab span{display:block;font:11px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:1px}.cs-tab strong{display:block;font-size:17px;margin-top:6px}.cs-panel{padding:25px;border:1px solid var(--line);border-radius:16px;background:color-mix(in srgb,var(--paper) 94%,transparent);min-width:0}.cs-panel-head{display:flex;gap:20px;align-items:flex-start;justify-content:space-between;margin-bottom:23px}.cs-overline{font:11px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace!important;letter-spacing:1.7px;color:var(--accent)!important;margin:0 0 8px!important}.cs-panel-head h2{font-size:24px;line-height:1.4;margin:0 0 8px;color:var(--ink)}.cs-panel-head p{font-size:14px;line-height:1.8;color:var(--muted);margin:0}.cs-chip{white-space:nowrap;border:1px solid var(--line);border-radius:20px;padding:5px 10px;color:var(--muted);font-size:11px}.cs-controls{display:flex;flex-wrap:wrap;align-items:flex-end;gap:9px;margin:18px 0}.cs-controls label{display:grid;gap:5px;font-size:12px;color:var(--muted)}.cs-controls button,.cs-controls select,.cs-controls input,.cs-link-controls button{border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);padding:9px 12px;font:inherit;line-height:1.5;min-height:39px}.cs-controls button{font-size:13px;cursor:pointer}.cs-controls button:hover,.cs-link-controls button:hover{border-color:var(--accent);color:var(--accent)}.cs-controls button:disabled{cursor:default;opacity:.45}.cs-controls select,.cs-controls input{font-size:13px;max-width:100%}.cs-controls input[type=number]{width:85px}.cs-visual{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:color-mix(in srgb,var(--accent) 3%,var(--bg))}.cs-visual svg{display:block;width:100%;height:auto;overflow:visible}.cs-visual text{fill:var(--ink);font:14px ui-monospace,SFMono-Regular,Consolas,monospace}.cs-grid-line{stroke:var(--line);stroke-width:1}.cs-bar{fill:color-mix(in srgb,var(--accent) 55%,transparent)}.cs-bar-active{fill:#38bdf8}.cs-bar-done{fill:var(--accent)}.cs-visual .cs-axis-text{fill:var(--muted);font-size:12px}.cs-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:17px 0}.cs-metrics>div{padding:13px 16px;border:1px solid var(--line);border-radius:9px;background:var(--bg)}.cs-metrics span{display:block;font-size:12px;color:var(--muted)}.cs-metrics strong{display:block;font:23px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--ink);margin-top:3px}.cs-status{padding:11px 14px;font-size:13px;line-height:1.7;background:color-mix(in srgb,var(--accent) 7%,var(--paper));border-left:2px solid var(--accent);color:var(--ink);min-height:44px;overflow-wrap:anywhere}.cs-explanation{font-size:13px;line-height:1.85;color:var(--muted)}.cs-explanation strong{display:block;color:var(--ink);font-size:14px;margin:0 0 5px}.cs-explanation p{margin:6px 0}.cs-neural-layout{display:grid;grid-template-columns:minmax(180px,.7fr) minmax(0,1.3fr);gap:26px;align-items:center}.cs-sliders>label{display:grid;gap:8px;margin:15px 0;color:var(--ink);font-size:13px}.cs-sliders label span{display:flex;justify-content:space-between;gap:10px}.cs-sliders output{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--accent);font-variant-numeric:tabular-nums}.cs-sliders input{width:100%;accent-color:var(--accent);margin:0;cursor:pointer}.cs-sliders .cs-controls{gap:6px;margin-bottom:0}.cs-sliders .cs-controls button{padding:7px 9px;font-size:12px}.cs-node{fill:var(--paper);stroke:var(--line);stroke-width:2}.cs-node-active{stroke:var(--accent);fill:color-mix(in srgb,var(--accent) 12%,var(--paper))}.cs-neural-edge{stroke:var(--accent);opacity:.75;fill:none}.cs-negative{stroke:#f59e0b}.cs-visual .cs-neural-symbol{font-size:32px;fill:var(--accent)}.cs-neural-formula{font:12px/1.9 ui-monospace,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere;margin:12px 0;color:var(--muted)}.cs-neural-bottom{display:grid;grid-template-columns:minmax(180px,.65fr) minmax(0,1.35fr);gap:26px;align-items:center;margin-top:18px}.cs-heatmap-wrap{max-width:300px}.cs-heatmap-wrap>span{display:block;font-size:11px;color:var(--muted);margin-top:8px}.cs-heatmap{background:var(--paper)}.cs-network-link{stroke:var(--line);stroke-width:3;stroke-linecap:round}.cs-link-route{stroke:var(--accent);stroke-width:4}.cs-link-broken{stroke:#ef6a72;stroke-dasharray:7 7;opacity:.55}.cs-packet{fill:#38bdf8;stroke:var(--paper);stroke-width:2}.cs-visual .cs-packet-label{font-size:12px;fill:var(--accent)}.cs-link-controls{display:flex;flex-wrap:wrap;gap:7px;margin:13px 0}.cs-link-controls button{padding:6px 10px;font-size:12px;min-height:34px;cursor:pointer;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.cs-link-controls button[aria-pressed=true]{border-color:#ef6a72;color:#c94e59;text-decoration:line-through}.cs-network-bottom{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;margin-top:20px}.cs-log{border:1px solid var(--line);border-radius:10px;padding:14px 16px;background:var(--bg);min-width:0}.cs-log h3{font-size:13px;margin:0 0 9px;color:var(--ink)}.cs-log ol{padding-left:19px;margin:0;max-height:220px;overflow:auto;font:12px/1.9 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--muted)}.cs-labs button:focus-visible,.cs-labs select:focus-visible,.cs-labs input:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
@media(max-width:1000px){.cs-tab{padding:14px}.cs-tab span{font-size:10px;letter-spacing:.4px}.cs-tab strong{font-size:15px}.cs-panel{padding:20px}.cs-neural-layout{grid-template-columns:minmax(170px,.8fr) minmax(0,1.2fr);gap:18px}.cs-network-bottom{gap:18px}}
@media(max-width:650px){.cs-labs{margin-top:22px}.cs-tabs{gap:6px}.cs-tab{padding:12px 8px;border-radius:9px}.cs-tab span{font-size:9px;letter-spacing:0}.cs-tab strong{font-size:13px;margin-top:5px}.cs-panel{padding:15px;border-radius:12px}.cs-panel-head{gap:10px;display:block}.cs-panel-head h2{font-size:21px}.cs-panel-head p{font-size:13px}.cs-chip{display:inline-block;margin-top:12px}.cs-controls{gap:7px}.cs-controls button,.cs-controls select,.cs-controls input{font-size:12px;padding:8px 10px}.cs-controls label{min-width:0}.cs-controls select{max-width:165px}.cs-metrics{gap:7px}.cs-metrics>div{padding:10px}.cs-metrics strong{font-size:18px}.cs-metrics span{font-size:11px}.cs-status{font-size:12px;padding:10px}.cs-explanation{font-size:12px}.cs-neural-layout{grid-template-columns:1fr;gap:14px}.cs-sliders{display:grid;grid-template-columns:1fr 1fr;gap:5px 18px}.cs-sliders>label{margin:7px 0}.cs-sliders>.cs-controls{grid-column:1/-1}.cs-neural-bottom{grid-template-columns:1fr;gap:17px}.cs-heatmap-wrap{width:100%;max-width:260px;margin:0 auto}.cs-network-bottom{grid-template-columns:1fr;gap:17px}.cs-network-visual svg{min-height:155px}.cs-link-controls{gap:6px}.cs-link-controls button{font-size:11px;padding:5px 8px}.cs-log ol{font-size:11px}.cs-visual text{font-size:16px}.cs-visual .cs-axis-text{font-size:14px}.cs-neural-formula{font-size:11px}}
@media(prefers-reduced-motion:reduce){.cs-tab{transition:none}.cs-tab:hover{transform:none}}