/* Shape Builder by SWC styles */
:root{
  --bg1:#0b0f1a;
  --bg2:#101936;
  --panel:#0f1330;
  --ink:#e9f3ff;
  --muted:#9fb3d1;
  --accent1:#8a5cff;
  --accent2:#4be7ff;
  --accent3:#ff66c4;
  --good:#78ffa1;
  --shadow1:0 0 40px rgba(138,92,255,0.35),0 0 80px rgba(75,231,255,0.25);
  --shadow2:0 0 60px rgba(255,102,196,0.25),0 0 120px rgba(75,231,255,0.2);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: "Outfit", system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Helvetica Neue, Arial, sans-serif;
  color:var(--ink);
  background:
    radial-gradient(80rem 40rem at 10% 0%, rgba(138,92,255,0.18), transparent 60%),
    radial-gradient(60rem 30rem at 90% 20%, rgba(75,231,255,0.18), transparent 60%),
    radial-gradient(40rem 20rem at 50% 100%, rgba(255,102,196,0.14), transparent 60%),
    linear-gradient(180deg, var(--bg2), var(--bg1));
}

.topbar{
  position:sticky;top:0;z-index:10;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px;border-bottom:1px solid rgba(255,255,255,0.06);
  backdrop-filter:saturate(140%) blur(8px);
  background:linear-gradient(180deg,rgba(8,12,28,0.7),rgba(8,12,28,0.45));
}
.topbar h1{font-size:20px;margin:0;letter-spacing:0.5px}
.topbar .by{color:var(--muted);font-weight:500}
.actions{display:flex;gap:10px;align-items:center}

.btn{
  background:rgba(255,255,255,0.06);
  color:var(--ink);
  padding:10px 14px;border:1px solid rgba(255,255,255,0.08);
  border-radius:14px;cursor:pointer;box-shadow:var(--shadow1);
  transition:transform .12s ease, box-shadow .2s ease, background .2s ease;
  text-decoration:none;display:inline-flex;align-items:center;gap:8px;
}
.btn:hover{transform:translateY(-1px);background:rgba(255,255,255,0.1);box-shadow:var(--shadow2)}
.btn.primary{background:linear-gradient(90deg, var(--accent1), var(--accent2));border:0}
.btn.ghost{background:transparent;border-color:rgba(255,255,255,0.12)}

.layout{display:grid;grid-template-columns:380px 1fr;gap:18px;padding:18px}
.controls{display:flex;flex-direction:column;gap:18px}
.stage{display:flex;flex-direction:column;gap:18px}
.card{
  background:rgba(15,19,48,0.6);
  border:1px solid rgba(255,255,255,0.06);
  border-radius:20px;padding:16px;box-shadow:var(--shadow1)
}
.label{display:block;color:var(--muted);font-size:12px;margin-bottom:6px}
.prompt{
  width:100%;border-radius:16px;border:1px solid rgba(255,255,255,0.08);
  background:rgba(255,255,255,0.04);color:var(--ink);padding:12px 14px;resize:vertical
}
.row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:12px}
.field{display:flex;flex-direction:column;gap:6px}
.field input,.field select{
  width:100%;border-radius:14px;border:1px solid rgba(255,255,255,0.08);
  background:rgba(255,255,255,0.05);color:var(--ink);
  padding:10px 12px
}

.canvas-wrap{
  border-radius:20px;overflow:hidden;border:1px solid rgba(255,255,255,0.08);
  background:rgba(0,0,0,0.25);box-shadow:var(--shadow2);padding:8px
}
#svg{width:100%;height:auto;display:block;background:transparent}

.panel{display:flex;flex-direction:column;gap:10px}
.panel h2{font-size:16px;color:var(--muted);margin:0 6px}
.similar-grid{
  display:grid;grid-template-columns:repeat(auto-fill, minmax(140px,1fr));
  gap:12px
}
.thumb{
  position:relative;
  padding:6px;border-radius:16px;
  border:1px solid rgba(255,255,255,0.06);
  background:rgba(255,255,255,0.03);
  cursor:pointer;transition:transform .12s ease, box-shadow .15s ease;
}
.thumb:hover{transform:translateY(-2px);box-shadow:var(--shadow1)}
.thumb svg{width:100%;height:120px;display:block}

.about{margin:0 18px}
.footer{padding:18px;color:var(--muted);text-align:center}