:root{
  --bg0:#07060d;
  --bg1:#120a22;
  --fg:#f6f3ff;
  --muted: rgba(246,243,255,.72);
  --glass: rgba(255,255,255,.08);
  --glass2: rgba(255,255,255,.12);
  --stroke: rgba(255,255,255,.14);
  --accent0:#ff4da6;
  --accent1:#a855f7;
  --accent2:#22d3ee;
  --shadow: 0 24px 80px rgba(0,0,0,.55);
}

*{ box-sizing:border-box; }
html, body { height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--fg);
  background:
    radial-gradient(1200px 700px at 70% 20%, rgba(168,85,247,.22), transparent 60%),
    radial-gradient(900px 600px at 20% 70%, rgba(34,211,238,.16), transparent 60%),
    radial-gradient(900px 600px at 60% 90%, rgba(255,77,166,.14), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow:hidden;
}

#app{ position:relative; width:100%; height:100%; }
canvas{
  width:100%;
  height:100%;
  display:block;
}

.panel{
  position:absolute;
  right:16px; bottom:16px;
  width:min(460px, calc(100vw - 32px));
  padding:16px;
  border-radius:20px;
  background: linear-gradient(180deg, rgba(255,255,255,.11), rgba(255,255,255,.06));
  border:1px solid var(--stroke);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}
.panel__title{
  font-size:20px;
  font-weight:750;
  letter-spacing:.2px;
  background: linear-gradient(90deg, var(--accent0), var(--accent1), var(--accent2));
  -webkit-background-clip: text;
  background-clip:text;
  color:transparent;
  
}

.panel__text{
  margin-top:10px;
  line-height:1.5;
  color: rgba(246,243,255,.86);
  font-size:14px;
  min-height: 3.2em;
  white-space: pre-line;
}
.panel__actions{
  display:flex;
  gap:10px;
  margin-top:14px;
  flex-wrap:wrap;
}
.btn{
  appearance:none;
  border:1px solid rgba(255,255,255,.18);
  background: linear-gradient(90deg, rgba(255,77,166,.95), rgba(168,85,247,.95));
  color: rgba(255,255,255,.95);
  padding:10px 12px;
  border-radius:14px;
  font-weight:650;
  letter-spacing:.15px;
  cursor:pointer;
  transition: transform .12s ease, filter .12s ease;
}
.btn:hover{ filter: brightness(1.05); }
.btn:active{ transform: translateY(1px) scale(.99); }
.btn--ghost{
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
}
.panel__footer{
  margin-top:10px;
  font-size:12px;
  color: rgba(246,243,255,.62);
}

.credits{
  position:absolute;
  left:16px; bottom:16px;
  font-size:12px;
  color: rgba(246,243,255,.55);
  max-width:min(460px, calc(100vw - 32px));
  pointer-events:none;
}