body{
  margin:0;
  background:#050513;
  color:#f7f7ff;
  font-family:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}
.container{
  max-width:1100px;
  margin:0 auto;
  padding:8px 10px 28px;
}
h1{
  text-align:center;
  margin:6px 0 10px;
}
.panel{
  border-radius:14px;
  padding:10px;
  background:rgba(15,15,40,0.96);
  border:1px solid rgba(130,150,255,0.6);
  box-shadow:0 18px 35px rgba(0,0,0,0.7);
}
.field-row{
  margin-bottom:6px;
}
label{
  display:flex;
  flex-direction:column;
  font-size:13px;
  gap:4px;
}
input[type="text"],
input[type="number"]{
  padding:7px 9px;
  border-radius:8px;
  border:1px solid rgba(150,160,255,0.7);
  background:#090922;
  color:#f7f7ff;
  font-size:13px;
}
input:focus{
  outline:none;
  border-color:#ffb347;
}
.grid2{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:8px;
  margin-top:6px;
}
.brightness-upload{
  margin-top:8px;
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  align-items:center;
  font-size:12px;
}
.brightness-upload input[type="range"]{
  width:160px;
}
.upload-label input[type="file"]{
  font-size:11px;
}
.buttons{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  margin-top:8px;
}
button{
  padding:8px 10px;
  border-radius:999px;
  border:none;
  cursor:pointer;
  font-size:12px;
  background:linear-gradient(135deg,#ff4b9b,#ffb347);
  color:#050309;
  font-weight:600;
}
button:hover{
  opacity:0.9;
}
.hint{
  font-size:11px;
  margin-top:6px;
  color:#c6c8ff;
}
.video-area{
  position:relative;
  border-radius:14px;
  overflow:hidden;
  border:1px solid rgba(140,200,255,0.85);
  background:#02000a;
  margin-top:10px;
  max-width:720px;
  margin-left:auto;
  margin-right:auto;
}
video,canvas{
  width:100%;
  max-height:380px;
  display:block;
}
canvas{
  position:absolute !important;
  inset:0;
  cursor:crosshair;
  touch-action:none !important;
  pointer-events:auto !important;
  z-index:9999 !important;
}
.joystick{
  margin-top:8px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:4px;
}
.joy-row{
  display:flex;
  gap:6px;
}
.joy-row button{
  min-width:40px;
  padding:6px 10px;
  font-size:12px;
}
#joyNext{
  min-width:120px;
}
.result{
  margin-top:12px;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:8px;
}
.result input{
  width:100%;
}
.histlink{
  display:block;
  text-align:center;
  margin-top:12px;
  font-size:13px;
  color:#63cfff;
  text-decoration:none;
}
.histlink:hover{
  text-decoration:underline;
}
@media(max-width:720px){
  .grid2{
    grid-template-columns:minmax(0,1fr);
  }
  .buttons{
    flex-direction:column;
  }
}