:root{color-scheme:dark;--bg:#0c131c;--panel:#152331;--line:#304453;--text:#e5edf4;--muted:#a7bacb;--red:#cd4350;--blue:#72c6df}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 Arial,sans-serif}header{display:flex;align-items:center;padding:18px 28px;gap:16px;border-bottom:1px solid var(--line)}header img{width:54px;height:54px}header b{font-size:23px}small{display:block;color:var(--muted);font-size:13px}header small{font-size:14px}.revision{margin-left:auto;letter-spacing:1.5px;font-size:12px;background:#382a30;padding:9px 14px;border-radius:30px;color:#ee98a0}nav{display:flex;padding:0 28px;border-bottom:1px solid var(--line);overflow:auto}button,input,select{font:inherit;color:inherit}button{cursor:pointer;background:#24394c;border:1px solid #466074;border-radius:5px;padding:10px 14px}button:hover{background:#33516a}nav button{border:0;border-radius:0;white-space:nowrap;background:transparent;border-bottom:3px solid transparent;padding:16px 18px;font-size:14px}nav button.active{border-color:var(--red);color:white}.primary{background:var(--red);border-color:var(--red);width:100%;font-weight:700}main{max-width:1700px;margin:auto;padding:24px 28px}.tab{display:none}.tab.active{display:block}.intro{display:flex;justify-content:space-between;align-items:center;gap:40px;margin-bottom:20px}.intro p{max-width:460px;color:var(--muted);font-size:14px}.eyebrow{font-size:11px;color:var(--blue);letter-spacing:1.3px}h1{font-size:28px;line-height:1.25;margin:9px 0 16px}h2{font-size:18px;line-height:1.4;margin:7px 0 13px}p{margin:8px 0 14px}.workspace{display:grid;grid-template-columns:270px 1fr;gap:18px}aside{background:var(--panel);border:1px solid var(--line);padding:17px;border-radius:9px}label{display:block;font-size:13px;color:#bfd0dd;margin:0 0 13px}select,input[type=number]{display:block;width:100%;padding:9px;margin-top:4px;background:#0d1925;border:1px solid #405970;border-radius:5px;color:#e5eef4}.row{display:flex;gap:8px;margin:12px 0}.row button{font-size:13px;flex:1}.check{display:flex;align-items:center;gap:8px}.check input{accent-color:var(--red)}details{padding-top:12px;border-top:1px solid var(--line)}summary{cursor:pointer;margin-bottom:12px;font-size:13px}.viewport{min-width:0;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:#111b26}#scene{display:block;width:100%;height:625px;touch-action:none;cursor:grab}.viewerFoot{display:flex;justify-content:space-between;padding:10px 16px;font-size:11px;color:var(--muted);gap:15px}.bar{height:3px;background:#293b4c}.bar span{display:block;height:100%;background:var(--red)}.scrub{padding:13px 16px;display:flex;align-items:center;gap:12px;font-size:12px;white-space:nowrap}.scrub input{width:100%;accent-color:var(--red)}.status{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:16px;margin:17px 0}article{background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:22px}.status article{padding:18px}.status p{font-size:14px}.good{font-size:12px;color:#88d8b5}.bad{font-size:12px;color:#f49696}.note{color:#94aabd;font-size:12px}.two,.three{display:grid;gap:20px;margin:22px 0}.two{grid-template-columns:1fr 1fr}.three{grid-template-columns:1fr 1fr 1fr}.number{font-size:36px;color:#789caf;font-weight:bold}li{margin:10px 0}ul{padding-left:22px}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}.download{display:inline-block;padding:11px 18px;border:1px solid #446377;border-radius:5px;background:#1e3547;font-size:14px}.step-row{display:grid;width:100%;grid-template-columns:46px 280px 1fr;gap:12px;text-align:left;background:#142331;border-color:#293d4f;margin:8px 0;align-items:center}.step-row span{font-size:20px;color:#d46b77}.step-row b{font-size:14px}.step-row small{font-size:13px}.amount{font-size:34px;font-weight:bold}#heatmap{width:100%;height:220px;cursor:crosshair}video{display:block;width:min(100%,1280px);aspect-ratio:16/9;background:#111b26;border:1px solid var(--line);border-radius:8px}.videoOptions{align-items:center;flex-wrap:wrap}.videoOptions label{min-width:245px;margin:0}footer{display:flex;align-items:center;gap:15px;border-top:2px solid #bc3846;padding:22px 28px;color:var(--muted);font-size:13px}footer img{width:44px;height:44px}footer b{margin-left:auto;font-size:12px}:focus-visible{outline:2px solid var(--blue);outline-offset:3px}#engineError{padding:20px;color:#efb3bc}@media(max-width:1050px){.workspace{grid-template-columns:245px 1fr}#scene{height:540px}.intro{display:block}.intro p{max-width:none}.status{grid-template-columns:1fr}.three{grid-template-columns:1fr}.step-row{grid-template-columns:36px 240px 1fr}}@media(max-width:700px){header{padding:13px}header b{font-size:19px}header small{font-size:11px}.revision{font-size:10px;padding:6px}.workspace{grid-template-columns:1fr}aside{display:grid;grid-template-columns:1fr 1fr;gap:12px}aside details{grid-column:1/-1}aside label{margin:0}aside .primary{grid-column:1/-1}main{padding:16px}nav{padding:0}nav button{padding:13px;font-size:12px}#scene{height:430px}.two{grid-template-columns:1fr}.viewerFoot{display:block}.scrub{display:block}.scrub span{display:block;margin-top:5px}.step-row{grid-template-columns:28px 1fr}.step-row small{grid-column:2}h1{font-size:24px}.status{gap:10px}.videoOptions{display:block}.videoOptions a{margin:7px 0}footer{padding:16px;font-size:11px}footer b{display:none}}

.viewerFoot{gap:8px;flex-wrap:wrap}