:root{color-scheme:dark;font-family:Arial,Helvetica,sans-serif;background:#11161b;color:#e4ebf0}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,select,a{touch-action:manipulation}button,select{border:1px solid #47535e;background:#25303a;color:#edf2f7;border-radius:6px;min-height:38px;padding:8px 12px}button{cursor:pointer}button:focus-visible,select:focus-visible,input:focus-visible,a:focus-visible{outline:2px solid #ec96a1;outline-offset:3px}button:hover{background:#34424d}a{color:#d8e5ee}header,main,footer{max-width:1450px;margin:auto}header{padding:18px 25px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #34404a;gap:15px}.brand{display:flex;align-items:center;gap:12px}.brand img{border-radius:50%}.brand strong{display:block;letter-spacing:2px}.brand small{color:#a7b5c2;font-size:11px;font-weight:400}.brand span{display:block;color:#91a4b4;font-size:11px;margin-top:6px}.revision{color:#e5939d;font-size:12px}main{padding:24px}h1,h2,p{margin:0}h1{font-size:29px;font-weight:500;letter-spacing:-.6px}h2{font-size:17px;font-weight:500}.title{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:24px}.eyebrow{font-size:11px;letter-spacing:1.4px;color:#df8a98;margin-bottom:9px}.title p:not(.eyebrow){font-size:13px;color:#a8b8c5;margin-top:9px}.download{border:1px solid #485561;border-radius:6px;padding:11px 14px;font-size:12px;white-space:nowrap}.options{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-bottom:14px}.options button{text-align:left;display:flex;align-items:center;gap:12px;font-size:13px;min-height:50px}.options button span{color:#a8b7c4;font-size:12px}.options button[aria-pressed=true]{border-color:#d46b7d;background:#442a32}.options button[aria-pressed=true] span{color:#f3adb9}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 275px;gap:16px}.viewer,aside,.transport{background:#1a222a;border:1px solid #34414d;border-radius:9px;overflow:hidden}.toolbar{display:flex;align-items:center;gap:13px;flex-wrap:wrap;padding:11px 13px}.toolbar label{display:flex;align-items:center;gap:6px;font-size:12px;color:#bbc8d2}.toolbar select{font-size:12px;max-width:162px;padding:7px}.toolbar input{accent-color:#d86276}#viewport{height:500px;background:#202a34;position:relative;overflow:hidden}#viewport canvas{display:block;touch-action:none;width:100%;height:100%}#loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px;z-index:3;padding:20px;background:#202a34;color:#b6c5d1;text-align:center}#loading img{width:100%;max-height:420px;object-fit:contain}#labels-layer{position:absolute;inset:0;pointer-events:none;overflow:hidden}.tag{position:absolute;transform:translate(-50%,-100%);font-size:11px;color:#eff5f8;background:#17212aeb;padding:4px 6px;border:1px solid #7c8b98;border-radius:4px;white-space:nowrap}.nav{position:absolute;bottom:10px;left:8px;right:8px;text-align:center;font-size:11px;color:#b0c0cd;pointer-events:none}.legend{display:flex;flex-wrap:wrap;gap:9px 18px;padding:11px 14px;border-top:1px solid #3b4853;font-size:11px;color:#bbcad5}.legend span{display:flex;align-items:center;gap:6px}.legend i{width:9px;height:9px;display:inline-block;border-radius:50%}.legend .a{background:#e9bd63}.legend .b{background:#69b6df}.legend .c{background:#aa96df}.legend .k{background:#d35c68}#selected{padding:10px 14px;min-height:39px;font-size:11px;color:#b5c5d1;background:#162029}aside{padding:18px}#orientation{color:#d49da6;font-size:12px;margin-top:10px;line-height:1.6}.datum-list{margin-top:20px;display:grid;gap:14px}.datum-list div{padding-left:11px;border-left:2px solid #758697;display:grid;gap:5px;font-size:12px}.datum-list div:nth-child(1){border-color:#e9bd63}.datum-list div:nth-child(2){border-color:#69b6df}.datum-list div:nth-child(3){border-color:#aa96df}.datum-list b{font-weight:500}.datum-list small{color:#91a7b7;font-size:11px}.datum-note,.qualification{font-size:12px;line-height:1.65;margin-top:20px;color:#b5c6d2}.qualification{color:#f0b8a1}#step-link{display:block;font-size:12px;margin-top:20px}.transport{margin-top:15px;padding:16px 18px}.controls{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.controls button{font-size:12px}.primary{background:#b73750;border-color:#d26278}.primary:hover{background:#cf4560}#stage{margin-left:auto;color:#c3d5e1;font-size:12px}#sequence{display:block;width:100%;margin:19px 0 13px;accent-color:#df7187;cursor:pointer}#sequence-note{font-size:12px;color:#b6c7d3;line-height:1.5}.notes{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin:21px 2px 0;color:#93a8b9;font-size:12px;line-height:1.7}.notes strong{font-weight:500;color:#c7d4df}footer{font-size:11px;padding:12px 25px 25px;color:#8299ab}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:950px){.workspace{grid-template-columns:1fr}aside{display:grid;grid-template-columns:1fr 1fr;gap:10px 25px}.datum-list{grid-column:1/3;grid-template-columns:repeat(3,1fr);margin-top:5px}.datum-note,.qualification{margin-top:5px}.options button{font-size:12px}#step-link{margin-top:5px}}@media(max-width:600px){header{padding:14px}.revision{display:none}main{padding:18px 12px}h1{font-size:24px}.title{flex-wrap:wrap;gap:14px}.options{grid-template-columns:1fr;gap:6px}.options button{min-height:42px}.toolbar{gap:10px}.toolbar select{max-width:145px}#viewport{height:410px}.notes{grid-template-columns:1fr;gap:15px}aside{display:block}.datum-list{display:grid;grid-template-columns:1fr;gap:12px}.datum-note,.qualification,#step-link{margin-top:15px}#stage{width:100%;margin-left:0}.nav{font-size:11px}.brand span{font-size:11px}.controls{gap:6px}.controls button{padding:8px 9px}}@media(pointer:coarse){button,select{min-height:44px}.toolbar label{min-height:36px}#sequence{height:18px}}