:root{color-scheme:dark;font-family:Helvetica,Arial,sans-serif;background:#0c0c0e;color:#f4f4f1;--line:#393940;--muted:#b2b2bc}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0}
header{height:70px;display:grid;place-items:center;border-bottom:1px solid #28282d}
header img{height:auto;max-width:45vw}
main{max-width:1160px;margin:auto;padding:28px clamp(14px,4vw,44px) 8px}
h1,h2{margin:0 0 18px;letter-spacing:-.045em;line-height:1.1}
h1{font-size:clamp(28px,5vw,42px)}
h2{font-size:24px}
p,small{color:var(--muted);line-height:1.5}
p{margin:0 0 16px}
button,input,textarea,select{font:inherit;color:inherit}
button,.file-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px;padding:9px 16px;border:1px solid var(--line);border-radius:99px;background:#19191d;cursor:pointer;text-align:center}
button:disabled{opacity:.45;cursor:default}
button:hover:not(:disabled),.file-button:hover{border-color:#aaa}
:focus-visible,.file-button:focus-within{outline:2px solid white;outline-offset:3px}
.primary{background:#f3f3f0;color:#111;font-weight:700;border-color:transparent}
.panel{padding:clamp(16px,4vw,30px);border:1px solid var(--line);border-radius:24px;background:linear-gradient(145deg,#202025,#131316 70%);min-width:0}
#profile,#works{max-width:650px;margin:auto}
#profile-form>.primary{display:flex;width:100%;margin-top:16px}
label{display:block;font-size:14px}
input:not([type=radio],[type=file]),textarea,select{display:block;width:100%;min-width:0;margin:7px 0 16px;padding:12px;border:1px solid var(--line);border-radius:12px;background:#111114;font-size:16px}
textarea{resize:vertical}
.file-button{position:relative}
.file-button input{position:absolute;width:1px;height:1px;opacity:0}
.actions,.proposal-top{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.proposal-top{justify-content:space-between;margin-bottom:18px}
.proposal-top h1{margin:0}
#steps{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-bottom:24px}
#steps button{font-size:13px}
#steps [aria-current=step]{background:#f3f3f0;color:#111}
#limits,#logo-status{font-size:13px;color:var(--muted);margin:12px 0}
#media-list{padding:0;list-style:none}
#media-list li{display:grid;grid-template-columns:minmax(0,1fr) minmax(100px,150px) auto;align-items:center;gap:8px;border-top:1px solid var(--line);padding:8px 0}
#media-list span{overflow-wrap:anywhere}
#media-list select{margin:0;font-size:14px}
#model-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:0 0 20px}
#model-grid button{min-width:0;display:block;text-align:left;padding:10px;border-radius:18px}
#model-grid canvas{display:block;width:100%;border-radius:11px;margin-bottom:10px}
#model-grid strong{display:block;padding:0 6px 5px}
.editor{display:grid;grid-template-columns:minmax(235px,1fr) minmax(0,1.9fr);gap:18px;align-items:start}
.viewer{min-width:0}
.viewer-top,.viewer-bottom{margin:0 0 10px;justify-content:center}
.viewer-bottom{margin:10px 0}
fieldset{display:flex;flex-wrap:wrap;gap:4px;border:1px solid var(--line);border-radius:20px;padding:3px;margin:0}
fieldset label{position:relative;padding:8px 10px;border-radius:16px;cursor:pointer}
fieldset label:has(:checked){background:#f4f4f1;color:#111}
fieldset label:focus-within{outline:2px solid white;outline-offset:2px}
fieldset input,.sr-only{position:absolute;width:1px;height:1px;opacity:0}
#stage,#present-stage{position:relative;margin:auto;background:#161619;border-radius:12px;overflow:hidden}
#stage.vertical{max-width:385px}
#stage canvas,#present-stage canvas{display:block;width:100%;height:auto}
.slide-video{position:absolute;object-fit:contain;background:#080809;border-radius:4px}
#notice{margin-top:14px;min-height:1.5em;text-align:center}
footer{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;padding:14px}
footer button,footer .file-button{font-size:13px}
dialog{width:min(94vw,480px);max-height:92dvh;background:#17171b;color:inherit;border:1px solid var(--line);border-radius:20px;padding:20px}
dialog::backdrop{background:#000c}
dialog p{margin:12px 0}
#presentation{width:min(96vw,1250px);padding:12px}
#presentation .actions{justify-content:center;margin-top:8px}
#present-stage{max-width:min(100%,calc((92dvh - 86px)*16/9))}
#present-stage.vertical{max-width:min(100%,calc((92dvh - 86px)*9/16))}
@media(max-width:720px){.editor,#model-grid{grid-template-columns:minmax(0,1fr)}#model-grid{max-width:540px;margin-inline:auto}}
@media(max-width:380px){#media-list li{grid-template-columns:minmax(0,1fr) auto}#media-list span{grid-column:1/-1}}
@media print{header,footer,#free-access-banner{display:none}}
.slide-video{background:transparent}
#notice{overflow-wrap:anywhere}
#media-list .media-link{grid-column:1/-1;color:var(--muted);font-size:13px}
#media-list .media-link input{margin-bottom:4px}