:root{
  --bg:#0b0d11;
  --panel:#12161c;
  --panel-2:#171c24;
  --line:#242c37;
  --txt:#e8edf4;
  --muted:#95a1b3;
  --accent:#4da3ff;
  --accent-2:#1e6fd9;
  --ok:#38c172;
  --warn:#e0a80a;
}

*{box-sizing:border-box}

html,body{margin:0;padding:0}

body{
  background:var(--bg);
  color:var(--txt);
  font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-text-size-adjust:100%;
  overflow-x:hidden;
}

.topbar{
  padding:14px 16px 10px;
  border-bottom:1px solid var(--line);
}
.topbar h1{
  margin:0;
  font-size:22px;
  line-height:1.2;
  letter-spacing:-.2px;
}
.topbar .sub{
  margin:6px 0 0;
  color:var(--muted);
  font-size:14px;
  max-width:70ch;
}

.grid{
  display:grid;
  grid-template-columns:1fr;
  gap:14px;
  padding:14px 16px 4px;
  max-width:1240px;
  margin:0 auto;
}
@media (min-width:960px){
  .grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
}

.panel{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:12px;
  padding:14px;
  min-width:0;
}
.panel-h{
  margin:0 0 12px;
  font-size:13px;
  text-transform:uppercase;
  letter-spacing:.09em;
  color:var(--muted);
}

.lbl{
  display:block;
  font-size:13px;
  color:var(--muted);
  margin:14px 0 6px;
}
.field{margin-top:14px;min-width:0}
.field.two{
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
}
@media (min-width:520px){
  .field.two{grid-template-columns:1fr 1fr}
}
.field.two > div{min-width:0}
.field.two .lbl{margin-top:0}

.hint{color:#6f7b8c;font-weight:400}
.note{
  font-size:12px;
  color:#6f7b8c;
  margin:8px 0 0;
}

.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.modelrow{margin-top:14px;gap:10px}
.modelrow .lbl{margin:0}

.chip{
  appearance:none;
  border:1px solid var(--line);
  background:var(--panel-2);
  color:var(--txt);
  border-radius:999px;
  padding:9px 14px;
  font-size:14px;
  min-height:40px;
  cursor:pointer;
}
.chip.is-on{
  background:rgba(77,163,255,.16);
  border-color:var(--accent);
  color:#cfe6ff;
}
.chip:focus-visible,.btn:focus-visible,select:focus-visible,textarea:focus-visible,input:focus-visible,.drop:focus-within{
  outline:2px solid var(--accent);
  outline-offset:2px;
}

.prompt{
  width:100%;
  background:var(--panel-2);
  color:var(--txt);
  border:1px solid var(--line);
  border-radius:10px;
  padding:10px 12px;
  font:15px/1.5 inherit;
  resize:vertical;
  min-height:130px;
}

select{
  width:100%;
  background:var(--panel-2);
  color:var(--txt);
  border:1px solid var(--line);
  border-radius:10px;
  padding:10px 12px;
  font-size:15px;
  min-height:42px;
}

.drop{
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  gap:8px;
  min-height:56px;
  padding:10px 12px;
  border:1px dashed #2f3a49;
  border-radius:10px;
  background:var(--panel-2);
  color:var(--muted);
  font-size:14px;
  cursor:pointer;
}
.drop.sm{min-height:48px;font-size:13px}
.drop input[type=file]{
  position:absolute;
  width:1px;height:1px;
  opacity:0;
  overflow:hidden;
}

.thumbs{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:8px;
}
.thumb{
  position:relative;
  width:64px;height:64px;
  border-radius:8px;
  overflow:hidden;
  border:1px solid var(--line);
  background:#0d1116;
}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.thumb button{
  position:absolute;top:0;right:0;
  width:22px;height:22px;
  border:0;border-radius:0 0 0 8px;
  background:rgba(0,0,0,.72);
  color:#fff;
  font-size:14px;
  line-height:1;
  cursor:pointer;
}

.mini{
  font-size:12px;
  color:var(--muted);
  margin-top:6px;
  overflow-wrap:anywhere;
}
.mini li{list-style:none}
.mini ul{margin:0;padding:0}

input[type=range]{
  width:100%;
  min-height:40px;
}

.actions{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.btn{
  appearance:none;
  border:1px solid var(--line);
  background:var(--panel-2);
  color:var(--txt);
  border-radius:10px;
  padding:10px 14px;
  font-size:14px;
  min-height:42px;
  cursor:pointer;
}
.btn.primary{
  background:var(--accent-2);
  border-color:var(--accent-2);
  font-weight:600;
}
.btn:disabled{opacity:.42;cursor:not-allowed}

.status{
  font-size:13px;
  color:var(--muted);
  margin:12px 0 8px;
  min-height:20px;
}
.status.is-ok{color:var(--ok)}
.status.is-warn{color:var(--warn)}

.code{
  margin:0;
  background:#0d1116;
  border:1px solid var(--line);
  border-radius:10px;
  padding:12px;
  font:13px/1.5 ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;
  color:#c8d4e3;
  white-space:pre-wrap;
  overflow-wrap:anywhere;
  max-height:320px;
  overflow:auto;
}

.canvas-wrap{margin-top:14px;min-width:0}
#preview{
  display:block;
  margin:0 auto;
  width:auto;
  height:auto;
  max-width:100%;
  max-height:min(58vh,520px);
  background:#0d1116;
  border:1px solid var(--line);
  border-radius:10px;
}
.cap{
  font-size:12px;
  color:#6f7b8c;
  margin:6px 0 0;
}

.content{
  max-width:900px;
  margin:0 auto;
  padding:18px 16px 8px;
}
.block{margin-bottom:22px}
.block h2{
  font-size:17px;
  margin:0 0 8px;
}
.block ul{margin:0;padding-left:20px}
.block li{margin:6px 0;color:#cbd5e2}

details{
  border:1px solid var(--line);
  border-radius:10px;
  background:var(--panel);
  padding:10px 12px;
  margin:8px 0;
}
summary{
  cursor:pointer;
  font-weight:600;
  font-size:15px;
}
details p{
  margin:8px 0 0;
  color:#cbd5e2;
  font-size:15px;
}

.foot{
  border-top:1px solid var(--line);
  padding:14px 16px 26px;
  color:#6f7b8c;
  font-size:12px;
  text-align:center;
}
.foot p{margin:0}
.foot-nav{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:6px 16px;
  margin:0 0 10px;
}
.foot-nav a{
  color:var(--accent);
  font-size:13px;
  text-decoration:none;
}
.foot-nav a:hover,.foot-nav a:focus-visible{text-decoration:underline}