@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap');:root{--bg:#f4f5f3;--paper:#fff;--ink:#17242b;--muted:#68787d;--line:#dbe2e1;--green:#087961;--lime:#d4e76c;--red:#bd4538;--amber:#bb811b;--dark:#1f3137}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 'IBM Plex Sans',Arial,sans-serif}button{font:inherit;cursor:pointer}button:disabled{opacity:.42;cursor:not-allowed}button:focus-visible,.module:focus-visible,.load:focus-visible{outline:3px solid #008b78;outline-offset:3px}.top{height:76px;background:#fff;border-bottom:1px solid var(--line);padding:0 clamp(20px,3vw,56px);display:flex;align-items:center;justify-content:space-between;gap:20px}.brand,.topright{display:flex;align-items:center;gap:15px}.brand strong{font-size:18px;letter-spacing:-.035em}.brand small{display:block;color:var(--muted);font-size:11px;letter-spacing:.07em;text-transform:uppercase}.soft{font-weight:400;color:#79898c}.symbol{background:var(--dark);color:var(--lime);padding:10px 8px;font:700 17px 'IBM Plex Mono',monospace;letter-spacing:-.12em}#clock{font:12px 'IBM Plex Mono',monospace;color:var(--muted)}.badge{border-radius:3px;padding:8px 12px;font:600 11px 'IBM Plex Mono',monospace;letter-spacing:.04em;background:#e8ebeb}.badge.on{background:#daf1e4;color:#0a7054}.badge.fault{background:#f7dcd8;color:#9c2b23}main{max-width:1760px;margin:auto;padding:36px clamp(20px,3vw,56px) 24px}.toolbar{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:28px}.intro{max-width:660px}.eyebrow{font:600 11px 'IBM Plex Mono',monospace;letter-spacing:.13em;color:#608078}.intro h1{font-size:clamp(31px,3vw,49px);letter-spacing:-.05em;line-height:1.1;margin:10px 0}.intro p{color:#5c6a6f;max-width:620px;margin:0}.controls{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:8px;max-width:615px}.controls button,.small-btn{border:1px solid #b7c3c2;color:#263b40;background:white;border-radius:4px;padding:10px 14px;min-height:42px;font-weight:600;font-size:13px}.controls button:hover:not(:disabled),.small-btn:hover:not(:disabled){background:#e8eeed}.controls .primary{background:#142e2b;border-color:#142e2b;color:white}.controls .primary:hover:not(:disabled){background:#225349}.controls .danger{color:#a5382c;border-color:#ce8179}.controls .danger:hover{background:#ffefed}.statusstrip{background:#203138;color:white;display:flex;gap:0;margin-bottom:16px;border-radius:4px}.statusstrip>div{padding:13px 25px;min-width:165px;border-right:1px solid #506065}.statlabel{font:10px 'IBM Plex Mono',monospace;color:#a9c3bd;letter-spacing:.12em;display:block}.statusstrip b{font:600 16px 'IBM Plex Mono',monospace}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:16px;align-items:stretch}.canvas-panel,.side{background:white;border:1px solid var(--line);border-radius:4px}.canvas-panel{min-width:0}.panel-head{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--line)}h2{font-size:21px;margin:3px 0 0;letter-spacing:-.03em}.legend{display:flex;gap:14px;font-size:11px;color:var(--muted)}.legend span{display:flex;align-items:center;gap:6px}.light{width:8px;height:8px;border-radius:50%;display:inline-block}.light.live{background:#24b874}.light.fault{background:#e95d48}.light.neutral{background:#9aabad}.canvas-scroll{overflow:auto;min-height:525px;scrollbar-gutter:stable;background-color:#fafbf9;background-image:linear-gradient(#e8ecea 1px,transparent 1px),linear-gradient(90deg,#e8ecea 1px,transparent 1px);background-size:26px 26px}.schematic{min-width:1060px;min-height:520px;padding:55px 40px 30px;display:flex;align-items:flex-start;gap:10px}.rack-wrap{flex:1;min-width:0}.rack-title{display:flex;align-items:center;gap:10px;margin:0 0 16px;font:11px 'IBM Plex Mono',monospace;letter-spacing:.06em}.rack-title span{background:#d9e9e3;color:#266856;padding:4px 7px;font-weight:700}.rack-title em{font-style:normal;color:#7c9190;margin-left:auto}.rack{height:144px;background:linear-gradient(#d8ddde,#f1f3f3 10%,#e4e8e8 90%,#aeb8b9);border:2px solid #b0bbbd;box-shadow:2px 7px 0 #bdc6c6;display:flex;align-items:stretch;padding:9px 7px;gap:3px;position:relative}.rack:before,.rack:after{content:'';position:absolute;width:6px;height:6px;background:#768b8a;border-radius:50%;top:5px}.rack:before{left:5px}.rack:after{right:5px}.module{position:relative;flex:1;min-width:0;border:1px solid #a4b1b1;border-top:5px solid #758685;background:linear-gradient(90deg,#fdfefe 0%,#e0e6e6 68%,#cbd3d3 100%);box-shadow:inset -3px 0 2px #b1babb,0 1px 3px #b5bfc0;color:#29383d;padding:10px 3px 4px;display:flex;flex-direction:column;justify-content:space-between;align-items:center;text-align:center;transition:filter .2s}.module:hover{filter:brightness(.94)}.module.selected{outline:2px solid #0c8271;outline-offset:2px;z-index:2}.module.fault{border-top-color:#db4f39;background:linear-gradient(#f5dfdb,#ebc6bf)}.module.powered:not(.fault){border-top-color:#19866c}.module .type{font:bold 10px 'IBM Plex Mono',monospace}.module .code{font:8px 'IBM Plex Mono',monospace;writing-mode:vertical-rl;transform:rotate(180deg);white-space:nowrap;max-height:72px;overflow:hidden;text-overflow:ellipsis}.module .led{width:8px;height:8px;background:#899e9d;border-radius:50%;box-shadow:0 0 0 3px #ccd4d3}.module.powered .led{background:#1ba86f;box-shadow:0 0 0 3px #c2ecd5}.module.fault .led{background:#de4e36;box-shadow:0 0 0 3px #f4c5bd}.module.blank{opacity:.38;cursor:default}.bus{height:21px;margin:8px 2px 0;background:#28443d;color:#d8e9df;display:flex;align-items:center;justify-content:center;font:9px 'IBM Plex Mono',monospace;letter-spacing:.12em}.bus span{padding:0 12px;color:#b9d76a}.bridge{width:95px;flex:none;padding-top:81px;text-align:center;font:9px 'IBM Plex Mono',monospace;color:#637a78}.bridge-line{height:4px;background:#425b55;margin:14px -4px 12px;position:relative}.bridge-line:after{content:'›';position:absolute;right:0;top:-14px;font-size:20px}.bridge small{font-size:9px;display:block}.loads{display:flex;justify-content:space-around;gap:8px;margin-top:15px;min-height:120px}.load{min-width:80px;max-width:130px;flex:1;text-align:center;position:relative;border:none;background:none;color:#3c4c50;padding:24px 2px 2px}.load:before{content:'';position:absolute;left:50%;top:-15px;height:36px;border-left:2px solid #94a5a2}.load .ring{border:2px solid #788f89;border-radius:50%;height:40px;width:40px;margin:auto;background:#fff;display:grid;place-items:center;font:700 17px 'IBM Plex Mono',monospace;box-shadow:0 0 0 5px #e8efeb}.load.running .ring{border-color:#0a8e67;box-shadow:0 0 0 5px #d3eddd}.load.fault .ring{border-color:#ca4535;box-shadow:0 0 0 5px #f9dcda}.load strong{display:block;font:600 11px 'IBM Plex Mono',monospace;margin-top:12px}.load small{display:block;color:#71827e;font:10px 'IBM Plex Mono',monospace}.canvas-note{padding:12px 22px;color:#6f7d7d;font-size:11px;border-top:1px solid var(--line)}.side{min-height:575px}.tabs{display:flex;border-bottom:1px solid var(--line)}.tab{border:0;background:none;color:#738080;font-weight:600;font-size:13px;padding:18px 20px;border-bottom:2px solid transparent}.tab.active{color:#116e5c;border-bottom-color:#116e5c}.tab-body{padding:22px;max-height:670px;overflow:auto}.hidden{display:none}.empty{padding:35px 6px;color:#627473}.empty span{font-size:34px;color:#9cb2ad}.empty h3{color:#243735;margin-bottom:6px}.empty p{line-height:1.7;font-size:13px}.eyeline{font:10px 'IBM Plex Mono',monospace;color:#0d7463;letter-spacing:.1em}.detail-title{margin:8px 0 5px;font-size:23px;line-height:1.2}.detail-code{font:11px 'IBM Plex Mono',monospace;color:#617671;word-break:break-all}.detail-status{padding:11px;margin:18px 0;background:#eaf1ee;color:#325c50;font-weight:600;font-size:12px}.detail-status.warn{background:#fbe4e1;color:#9d382f}.kv{display:grid;grid-template-columns:100px 1fr;gap:10px;padding:9px 0;border-bottom:1px solid #e7ebea;font-size:12px}.kv span{color:#7c8986}.kv b{font-weight:600;word-break:break-word}.section-title{font:700 11px 'IBM Plex Mono',monospace;margin:25px 0 10px;letter-spacing:.06em}.conn{font:11px 'IBM Plex Mono',monospace;border-bottom:1px solid #ecf0ef;padding:8px 0}.conn b{color:#0a7965}#log{list-style:none;padding:0;margin:0}#log li{border-left:2px solid #a3b4af;padding:3px 0 16px 12px;margin:0 0 5px;font-size:12px}#log li.fault{border-color:#c24436}#log time{font:10px 'IBM Plex Mono',monospace;color:#879490;display:block}.channel{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #e8edeb;padding:9px 0;font-size:12px}.channel button{min-width:55px;border:1px solid #bdcbc7;background:#edf3f1;padding:6px;border-radius:2px}.channel button.active{background:#13765f;color:white}.small-btn{display:block;margin:14px 0;width:100%;font-size:12px}footer{margin:18px 0 0;display:flex;justify-content:space-between;gap:20px;color:#758682;font:10px 'IBM Plex Mono',monospace}@media(max-width:1100px){.toolbar{display:block}.controls{justify-content:flex-start;margin-top:20px}.workspace{grid-template-columns:1fr}.side{min-height:250px}.schematic{min-width:980px}.panel-head{flex-wrap:wrap;gap:14px}}@media(max-width:600px){.top{height:auto;min-height:70px;padding:10px 16px}.topright #clock{display:none}.brand small{font-size:9px}.badge{font-size:9px}.controls{display:grid;grid-template-columns:repeat(2,1fr)}.controls button{padding:10px 5px}.statusstrip{display:grid;grid-template-columns:repeat(2,1fr)}.statusstrip>div{min-width:0;padding:10px 15px;border-bottom:1px solid #506065}.legend{flex-wrap:wrap}.canvas-scroll{min-height:410px}.schematic{padding-top:35px;min-height:380px}.panel-head{padding:16px}footer{display:block}footer span{display:block;margin:7px 0}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}