*{box-sizing:border-box}body{color:#17232e;background:#f8fafb;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Arial,Helvetica,sans-serif}button,input,select{font:inherit}button{cursor:pointer}header{background:#fff;border-bottom:1px solid #dce2e7;justify-content:space-between;align-items:center;height:72px;padding:0 28px;display:flex}.brand{letter-spacing:-.5px;font-size:17px}.brand b{font-weight:700}.brand sup{font-size:8px}.brand span{color:#bc2129;letter-spacing:2px;margin-left:20px;font-weight:800}.tag{letter-spacing:2px;color:#79838c;font-size:10px}header button,.toolbar button,#showall,#export{color:inherit;background:0 0;border:1px solid #ccd5db;border-radius:6px;padding:10px 12px;font-size:11px}#app{grid-template-rows:72px calc(100dvh - 72px);grid-template-columns:285px 1fr 310px;display:grid}#app>*{min-width:0}header{grid-column:1/-1}aside{border-right:1px solid #dce2e7;flex-direction:column;min-height:0;padding:24px 18px 12px 24px;display:flex}.eyebrow{letter-spacing:1.7px;color:#9a4448;font-size:9px;font-weight:700}h1{letter-spacing:-1px;margin:11px 0;font-size:27px;line-height:1.15}.intro{color:#74808a;margin:0 0 12px;font-size:12px;line-height:1.55}.config{background:#edf2f5;border-radius:7px;grid-template-columns:1fr 1fr;gap:6px;padding:10px;display:grid}.config label{letter-spacing:.5px;color:#76838d;font-size:8px}.config label:last-child{grid-column:1/-1}.config select{color:#26333e;background:#fff;border:1px solid #d0d9df;border-radius:4px;width:100%;margin-top:4px;padding:7px 5px;font-size:10px;display:block}#search{width:100%;color:inherit;background:0 0;border:1px solid #d7dfe5;border-radius:5px;margin:10px 0;padding:10px}#catalog{flex:1;overflow:auto}.product{width:100%;color:inherit;text-align:left;background:0 0;border:0;border-bottom:1px solid #e2e7ec;border-radius:5px;align-items:center;gap:10px;padding:8px 5px;display:flex}.product img{object-fit:cover;border-radius:4px;width:40px;height:40px}.product span{font-size:11px;line-height:1.45}.product small{color:#89969f;letter-spacing:1px;font-size:8px;display:block}.product em{color:#8a99a5;margin-left:auto;font-style:normal}.product.selected{background:#e6edf2;box-shadow:inset 3px 0 #b6232e}.product:hover{background:#edf1f4}footer{letter-spacing:1px;color:#8b98a3;padding-top:12px;font-size:9px}footer small{letter-spacing:0;margin-top:6px;font-size:9px;display:block}main{background:#e9edf0;min-width:0;position:relative}#canvas{position:absolute;inset:0}#auto-tour{z-index:2;pointer-events:none;position:absolute;inset:0;overflow:hidden}#flow-story{z-index:2;color:#fff;pointer-events:none;background:#142938f7;border:1px solid #ffffffb8;border-radius:10px;width:300px;padding:14px 15px;position:absolute;top:82px;right:22px;box-shadow:0 14px 38px #172d3c38}#flow-story>span{color:#6cdbff;letter-spacing:1.35px;font-size:9px;font-weight:800}#flow-story>strong{margin:7px 0 10px;font-size:13px;line-height:1.35;display:block}.flow-route{color:#7ee4ff;justify-content:space-between;align-items:center;display:flex}.flow-route b{letter-spacing:.7px;font-size:8px}.flow-route i{color:#fff;opacity:.5;font-style:normal}#flow-story small{color:#aebdc7;margin-top:10px;font-size:9px;line-height:1.4;display:block}.tour-status{z-index:2;color:#fff;letter-spacing:1.25px;background:#172a39f5;border:1px solid #ffffffb8;border-radius:999px;align-items:center;gap:7px;padding:7px 10px;font-size:8px;display:flex;position:absolute;top:24px;right:22px;box-shadow:0 8px 26px #1d33453d}.tour-status i{background:#e44343;border-radius:50%;width:6px;height:6px;animation:1.8s infinite tour-pulse;box-shadow:0 0 #e4434388}.tour-status b{color:#a9bcc9;font-size:8px}#tour-lines{width:100%;height:100%;position:absolute;inset:0;overflow:visible}#tour-lines line{stroke:#a91f2b;stroke-width:1.25px;stroke-dasharray:4 3;opacity:.8}#tour-lines circle{fill:#c52b36;stroke:#fff;stroke-width:2px}.tour-callout{color:#263846;will-change:transform;background:#fffffffa;border:1px solid #d6e0e6;border-left:3px solid #b6232e;border-radius:7px;gap:9px;width:188px;padding:10px 12px;transition:transform .35s;display:flex;position:absolute;top:0;left:0;box-shadow:0 10px 32px #30495c22}.tour-callout.right{border-left:1px solid #d6e0e6;border-right:3px solid #b6232e}.tour-callout>b{color:#b6232e;letter-spacing:1px;font-size:10px}.tour-callout span{gap:3px;min-width:0;display:grid}.tour-callout strong{font-size:11px;line-height:1.2}.tour-callout small{color:#75848f;font-size:8px;line-height:1.35}@keyframes tour-pulse{70%{box-shadow:0 0 0 7px #e4434300}to{box-shadow:0 0 #e4434300}}canvas{display:block}.stage-head{z-index:1;pointer-events:none;position:absolute;top:28px;left:30px}.stage-head>span{color:#8d9aa5;letter-spacing:2px;font-size:9px}.stage-head h2{letter-spacing:-.6px;margin:10px 0 5px;font-size:25px}.stage-head p{color:#7b8894;margin:0 0 9px;font-size:11px}#badges{gap:5px;display:flex}#badges b{letter-spacing:.5px;color:#53616d;background:#fff9;border-radius:4px;padding:5px 7px;font-size:8px}#hint{text-align:center;letter-spacing:.3px;color:#7c8a96;pointer-events:none;width:100%;font-size:10px;position:absolute;bottom:98px}.toolbar{background:#fffffff0;border:1px solid #fff;border-radius:10px;flex-wrap:wrap;justify-content:center;align-items:center;gap:5px;padding:9px;display:flex;position:absolute;bottom:24px;left:20px;right:20px}.toolbar button{border-color:#0000;font-size:10px}.toolbar .active{color:#fff;background:#263846}.toolbar label{color:#788792;align-items:center;gap:5px;margin:0 5px;font-size:9px;display:flex}input[type=range]{accent-color:#b8232d;width:70px}.details{border-left:1px solid #dce2e7;padding:27px 22px;overflow:auto}.details h3{margin:11px 0 5px;font-size:21px;line-height:1.3}.details p{color:#74808b;margin-top:0;font-size:12px;line-height:1.6}#material-readout{border-left:3px solid #b6232e;margin:12px 0 16px;padding:5px 0 5px 10px}#material-readout span,#material-readout small{letter-spacing:1px;color:#84919a;font-size:8px;display:block}#material-readout strong{margin:2px 0;font-size:11px;line-height:1.5;display:block}.facts-title{letter-spacing:1.2px;color:#8b98a2;margin-bottom:6px;font-size:8px}.fact{border-bottom:1px solid #e4e9ed;gap:7px;padding:5px 0;font-size:10px;line-height:1.4;display:flex}.fact i{color:#6a9b4d;font-style:normal}#parts{max-height:29vh;margin:16px 0;overflow:auto}.part{text-align:left;width:100%;color:inherit;background:0 0;border:0;border-bottom:1px solid #e4e9ed;align-items:center;gap:9px;padding:9px 0;font-size:11px;display:flex}.part span{min-width:0}.part small{color:#8a969f;white-space:nowrap;text-overflow:ellipsis;max-width:225px;margin-top:2px;font-size:8px;font-weight:400;display:block;overflow:hidden}.part.selected{color:#b62632;font-weight:700}.part em{color:#8a969f;letter-spacing:.6px;text-transform:uppercase;margin-left:auto;font-size:8px;font-style:normal}.part i{background:#9aaabb;border-radius:50%;flex-shrink:0;width:7px;height:7px}.part .conductor{background:#bc7646}.part .insulation{background:#303b43}.part .connection{background:#d3a529}.part .support{background:#66757e}.part .protection{background:#b6232e}.part .worker{background:#ef7f2d;width:9px;height:9px;box-shadow:0 0 0 3px #ef7f2d22}#showall,#export{width:100%;margin-top:8px;display:block}#export{color:#fff;background:#263846}.reference{border-top:1px solid #dde5ea;margin-top:24px;padding-top:20px}.reference span{letter-spacing:1.4px;color:#8997a2;font-size:8px}.reference img{object-fit:contain;background:#fff;border-radius:6px;width:100%;height:135px;margin-top:10px}.reference a{color:#7c8993;font-size:10px;text-decoration:none}.note{color:#8c969d;margin-top:20px;font-size:10px;line-height:1.65}.experience-reference{border-top:1px solid #dde5ea;margin-top:24px;padding-top:20px}.experience-reference span,.experience-reference small{letter-spacing:1.1px;color:#8997a2;font-size:8px;line-height:1.5;display:block}.experience-reference img{background:#111;border-radius:6px;width:100%;margin:10px 0}#loading{z-index:3;color:#53616d;letter-spacing:.6px;background:#fffffff5;border-radius:7px;padding:12px 16px;font-size:10px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}#tour-modal{z-index:20;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0a1018d9;place-items:center;padding:30px;display:grid;position:fixed;inset:0}#tour-modal[hidden],[hidden]{display:none!important}.tour-card{background:#151f28;border:1px solid #ffffff26;border-radius:12px;width:min(980px,92vw);padding:12px;position:relative;box-shadow:0 30px 90px #0009}.tour-card video{background:#000;border-radius:7px;width:100%;display:block}.tour-card p{color:#9fadb8;margin:10px 4px 2px;font-size:10px}#close-tour{z-index:2;color:#17232e;background:#fff;border:1px solid #ffffff42;border-radius:50%;width:32px;height:32px;font-size:20px;position:absolute;top:-13px;right:-13px}.dark{color:#e3e9ef;background:#202b35}.dark header{background:#18222c}.dark .toolbar{background:#1d2934e8;border-color:#34424d}.dark .config{background:#26333e}.dark .config select{color:#e3e9ef;background:#1b2630;border-color:#46535e}.dark .product.selected,.dark .product:hover{background:#34414c}.dark button,.dark aside,.dark header,.dark .details,.dark input{border-color:#3a4651}.dark #badges b{color:#d8e1e7;background:#1e2a34cc}.dark #loading{color:#d8e1e7;background:#1d2934e8}@media (width<=1100px){#app{grid-template-columns:235px 1fr 260px}.tag{display:none}.details{padding:25px 16px}.toolbar{left:10px;right:10px}.stage-head{left:20px}.stage-head h2{font-size:21px}}@media (width<=760px){#app{grid-template-rows:65px auto 65vh auto;grid-template-columns:1fr}header{padding:0 16px}.brand{font-size:14px}aside{max-height:330px;padding:15px}aside h1,.intro,aside footer{display:none}.config{grid-template-columns:1fr 1fr 1fr}.config label:last-child{grid-column:auto}#catalog{flex-shrink:0;display:flex;overflow-x:auto}.product{min-width:160px}main{min-height:480px}.details{padding:20px}.reference{display:none}#parts{max-height:none}.stage-head h2{font-size:20px}.tour-callout{width:150px;padding:8px}.tour-callout:nth-child(n+2),#tour-lines g:nth-child(n+2){display:none}.tour-status{top:12px;right:10px}#flow-story{width:min(285px,100% - 20px);padding:11px 12px;top:132px;right:10px}}.system-thumb{color:#fff;letter-spacing:.8px;background:linear-gradient(135deg,#17344b,#20aee5);border-radius:4px;place-items:center;width:40px;height:40px;font-size:8px;font-weight:800;display:grid;box-shadow:inset 0 0 18px #59d5ff55}.reference.hidden,.config.hidden{display:none}.details .reference{border-top:0;border-bottom:1px solid #dde5ea;margin:0 0 22px;padding:0 0 18px}#reference-open{cursor:zoom-in;background:0 0;border:0;width:100%;padding:0}.details .reference img{height:180px}#source-name{color:#7c8993;font-size:9px;display:block}#reference-dialog{background:#f3f4f5;border:0;border-radius:10px;max-width:94vw;padding:22px}#reference-dialog::backdrop{background:#09121ccc}#reference-large{object-fit:contain;max-width:88vw;max-height:85vh;display:block}#reference-close{cursor:pointer;background:#fff;border:0;font-size:25px;position:absolute;top:2px;right:4px}.config{grid-template-columns:1fr}.config label{font-size:9px}#parts{max-height:35vh}@media (width<=760px){.details .reference{display:block}}.part .source{background:#6f8f73}.part .distribution{background:#278eba}.part .load{background:#ce8a2a}.part .flow{background:#36caff;box-shadow:0 0 7px #36caff}.part .context{background:#89939b}@media (width>=1101px){header{height:78px;padding:0 32px}#app{grid-template-rows:78px calc(100dvh - 78px);grid-template-columns:clamp(285px,17vw,330px) 1fr clamp(310px,19vw,365px)}.brand{font-size:19px}.tag{font-size:11px}header button,#showall,#export{font-size:13px}aside{padding:28px 21px 14px 28px}.eyebrow{font-size:10px}h1{font-size:30px}.intro{font-size:14px}.config{padding:12px}.config label{font-size:11px}.config select{padding:9px 7px;font-size:13px}#search{padding:12px;font-size:14px}.product{gap:11px;padding:9px 6px}.product img{width:44px;height:44px}.product span{font-size:13px}.product small{font-size:9px}footer,footer small,.stage-head>span{font-size:10px}.stage-head h2{font-size:28px}.stage-head p{font-size:13px}#badges b{padding:6px 8px;font-size:9px}#hint{font-size:11px}.toolbar{gap:7px;padding:11px}.toolbar button{padding:10px 13px;font-size:12px}.toolbar label{font-size:11px}input[type=range]{width:82px}.details{padding:30px 25px}.details h3{font-size:24px}.details p{font-size:14px}#material-readout span,#material-readout small{font-size:9px}#material-readout strong{font-size:13px}.facts-title{font-size:9px}.fact{padding:7px 0;font-size:12px}.part{padding:10px 0;font-size:13px}.part small{max-width:270px;font-size:10px}.reference span{font-size:9px}#source-name{font-size:10px}.note{font-size:12px}.tour-status,.tour-status b{font-size:9px}.tour-callout{width:210px;padding:12px 14px}.tour-callout>b{font-size:11px}.tour-callout strong{font-size:13px}.tour-callout small{font-size:10px}#flow-story{width:340px}#flow-story>span{font-size:10px}#flow-story>strong{font-size:15px}#flow-story small{font-size:10px}}