.demo-page{--ground: #0b0e12;--ground-soft: #0d1117;--panel: #10151c;--panel-raised: #141a22;--bone: #e8edf4;--steel: #98a6ba;--steel-dim: #7e8ea0;--rule: #394350;--rule-soft: #222a34;--amber: #ffb224;min-height:100dvh;overflow:hidden;background:var(--ground);color:var(--bone);font-family:var(--sans)}.demo-page .site-rail{position:relative;z-index:20;display:flex;align-items:center;height:68px;padding:0 clamp(20px,3.5vw,56px);border-bottom:1px solid var(--rule-soft);background:#0b0e12f5}.demo-page .site-wordmark{color:var(--bone);font-size:20px;font-weight:700;letter-spacing:.15em}.demo-page .site-wordmark span{color:var(--amber)}.demo-page .site-rail nav{display:flex;gap:clamp(18px,2.5vw,38px);align-items:center;margin-left:auto;font-size:12.5px}.demo-page .site-rail nav a{padding:8px 0;color:#b9c4d4;transition:color .16s ease}.demo-page .site-rail nav a:hover,.demo-page .site-rail nav a[aria-current=page]{color:var(--amber)}.demo-shell{display:grid;grid-template-columns:288px minmax(0,1fr);height:calc(100dvh - 68px);min-height:0}.command-rail{min-width:0;overflow-y:auto;border-right:1px solid var(--rule-soft);background:var(--panel);scrollbar-color:var(--rule) transparent;scrollbar-width:thin}.command-intro{padding:28px 24px 23px}.command-intro .eyebrow{margin:0 0 12px}.command-intro h1{margin:0;color:var(--bone);font-size:25px;font-weight:500;letter-spacing:-.035em}.command-intro>p:last-child{max-width:28ch;margin:10px 0 0;color:var(--steel);font-size:12.5px;line-height:1.55}.dataset-panel,.control-group{border-top:1px solid var(--rule-soft)}.dataset-panel{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:18px 24px 22px}.dataset-panel h2{grid-column:1 / -1;margin:0 0 4px;color:var(--steel-dim);font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase}.dataset-panel label{margin-top:3px;color:var(--steel);font-size:10px;letter-spacing:.04em}.dataset-panel .primary{grid-column:1 / -1;margin-top:4px}.control-group summary{position:relative;display:flex;align-items:center;min-height:43px;padding:0 24px;color:var(--steel);cursor:pointer;font-size:10px;font-weight:600;letter-spacing:.105em;list-style:none;text-transform:uppercase}.control-group summary::-webkit-details-marker{display:none}.control-group summary:after{content:"+";margin-left:auto;color:var(--steel-dim);font-size:15px;font-weight:400}.control-group[open] summary:after{content:"−"}.button-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;padding:0 24px 20px}.button-grid--three{grid-template-columns:repeat(3,minmax(0,1fr))}.cbtn{min-width:0;min-height:36px;border:1px solid var(--rule);border-radius:2px;background:transparent;color:var(--bone);cursor:pointer;font:500 11px/1.25 var(--sans);text-align:left;transition:background .14s ease,border-color .14s ease,color .14s ease}button.cbtn{padding:8px 10px}.cbtn:hover{border-color:var(--steel-dim);background:var(--panel-raised)}.cbtn.primary{border-color:var(--amber);background:var(--amber);color:var(--ground);font-weight:600}.cbtn.on,.cbtn[aria-pressed=true]{border-color:var(--amber);background:color-mix(in srgb,var(--amber) 13%,transparent);color:var(--amber)}.cbtn.field{grid-column:1 / -1;width:100%;padding:8px 28px 8px 10px;color-scheme:dark}.workspace{display:grid;grid-template-rows:54px minmax(0,1fr) auto;min-width:0;min-height:0;overflow:hidden;background:var(--ground)}.workspace-head{position:relative;z-index:4;display:flex;gap:28px;align-items:center;justify-content:space-between;padding:0 22px;border-bottom:1px solid var(--rule-soft);background:#0b0e12eb;color:var(--steel);font-size:11px}.workspace-head>div{display:flex;gap:9px;align-items:center}.live-mark{width:7px;height:7px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 4px #ffb2241a}.telemetry{display:flex;gap:clamp(18px,3vw,42px);margin:0}.telemetry div{display:flex;gap:8px;align-items:baseline}.telemetry dt{color:var(--steel-dim)}.telemetry dd{margin:0;color:var(--bone);font-variant-numeric:tabular-nums}#viz{position:relative;min-width:0;min-height:0;overflow:hidden;background:var(--ground-soft)}.event-strip{position:relative;z-index:4;display:grid;grid-template-columns:auto minmax(0,1fr);gap:14px;align-items:center;min-height:48px;padding:10px 22px;border-top:1px solid var(--rule-soft);background:#0b0e12f0;font-size:11px}.event-label{color:var(--amber);font-size:9px;font-weight:600;letter-spacing:.12em;text-transform:uppercase}.status{min-width:0;overflow:hidden;color:var(--steel);text-overflow:ellipsis;white-space:nowrap}.status b{color:var(--bone);font-weight:600}@media (max-width: 860px){.demo-page{overflow:auto}.demo-page .site-rail{padding:0 18px}.demo-page .site-rail nav{gap:18px}.demo-page .site-rail nav a:first-child,.demo-page .package-link{display:none}.demo-shell{display:block;height:auto}.command-rail{max-height:360px;border-right:0;border-bottom:1px solid var(--rule-soft)}.command-intro{padding:22px 20px 18px}.dataset-panel{padding-inline:20px}.control-group summary{padding-inline:20px}.button-grid{padding-inline:20px}.workspace{min-height:560px}.workspace-head{padding-inline:16px}.telemetry div:last-child{display:none}.event-strip{padding-inline:16px}}@media (max-width: 480px){.demo-page .site-rail nav{font-size:11px}.dataset-panel{grid-template-columns:1fr}.dataset-panel .primary,.dataset-panel h2,.cbtn.field{grid-column:1}.workspace-head{gap:10px}.telemetry{gap:12px}.telemetry div{gap:5px}.event-strip{grid-template-columns:1fr;gap:3px}}@media (prefers-reduced-motion: reduce){.cbtn,.demo-page .site-rail nav a{transition:none}}