:root{
  --bg:#0b0d12;--panel:rgba(255,255,255,.06);--panel2:rgba(255,255,255,.09);
  --text:rgba(255,255,255,.92);--muted:rgba(255,255,255,.65);--line:rgba(255,255,255,.12);
  --accent:#5eead4;--danger:#fb7185;--ok:#34d399;--r:18px;--shadow:0 16px 40px rgba(0,0,0,.45);
  --mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;
  --sans:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
}
*{box-sizing:border-box} html,body{height:100%}
body{
  margin:0;color:var(--text);font-family:var(--sans);
  background:radial-gradient(1200px 800px at 20% -10%, rgba(94,234,212,.18), transparent 55%),
           radial-gradient(900px 700px at 110% 20%, rgba(251,113,133,.10), transparent 55%),
           var(--bg);
}
.container{max-width:1400px;margin:0 auto;padding:18px}
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:14px 16px;border:1px solid var(--line);border-radius:var(--r);
  background:rgba(255,255,255,.05);box-shadow:var(--shadow);
}
.brand{display:flex;align-items:center;gap:10px}
.brand img{width:34px;height:34px;border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.05)}
.brand b{font-size:14px}
.brand span{font-size:12px;color:var(--muted)}
.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.btn{
  padding:10px 12px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.07);cursor:pointer;color:var(--text)
}
.btn.primary{border-color:rgba(94,234,212,.35);background:rgba(94,234,212,.14)}
.btn:hover{background:rgba(255,255,255,.1)}
.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.04);color:var(--muted);font-size:12px}
.grid{margin-top:14px;display:grid;grid-template-columns:460px 1fr;gap:14px}
@media(max-width:1100px){.grid{grid-template-columns:1fr}}
.card{border:1px solid var(--line);border-radius:var(--r);background:rgba(255,255,255,.05);box-shadow:var(--shadow);overflow:hidden}
.hd{padding:12px 14px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:10px;background:rgba(255,255,255,.03)}
.hd h2{margin:0;font-size:13px}
.bd{padding:14px}
label{display:block;margin:10px 0 6px;font-size:12px;color:var(--muted)}
textarea,input,select{
  width:100%;padding:10px 12px;border-radius:12px;border:1px solid var(--line);
  background:rgba(0,0,0,.22);color:var(--text)
}
textarea{min-height:140px;resize:vertical}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.preview{width:100%;height:520px;border:1px solid var(--line);border-radius:14px;background:#0a0c10}
.console{font-family:var(--mono);font-size:12px;white-space:pre-wrap;background:rgba(0,0,0,.25);border:1px solid var(--line);
border-radius:14px;padding:10px;min-height:120px;max-height:220px;overflow:auto}
.tabs{display:flex;gap:8px;flex-wrap:wrap}
.tab{padding:8px 10px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.04);cursor:pointer;font-size:12px;color:var(--muted)}
.tab.active{color:var(--text);border-color:rgba(94,234,212,.35);background:rgba(94,234,212,.12)}
.mono{font-family:var(--mono);font-size:12px}
.small{font-size:12px;color:var(--muted)}
.hr{height:1px;background:var(--line);margin:12px 0}
pre{
  margin:0;
  padding:10px;
  border:1px solid var(--line);
  border-radius:14px;
  background:rgba(0,0,0,.22);
  overflow:auto;
  max-height:260px;
}
#toast{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);padding:10px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.16);
background:rgba(10,12,16,.85);backdrop-filter:blur(10px);box-shadow:0 16px 40px rgba(0,0,0,.55);opacity:0;pointer-events:none;transition:opacity .2s ease}
#toast.show{opacity:1;pointer-events:auto}