:root{
  --bg:#0b0b10; --panel:#12121a; --text:#eef0f8; --muted:#9aa0ab;
  --brand:#8b5cf6; --brand2:#06b6d4; --border:rgba(255,255,255,.12);
  --card:#141420; --shadow:0 10px 30px rgba(0,0,0,.3);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background: radial-gradient(1200px 600px at 10% -10%, rgba(139,92,246,.25), transparent 60%),
              radial-gradient(900px 500px at 110% 10%, rgba(6,182,212,.15), transparent 60%),
              var(--bg);
  color:var(--text);
}

.appbar{
  position:sticky; top:0; z-index:5; backdrop-filter:saturate(120%) blur(8px);
  background:linear-gradient(180deg, rgba(11,11,16,.85), rgba(11,11,16,.35));
  border-bottom:1px solid var(--border); padding:14px 20px; display:flex; align-items:center; gap:12px;
}
.appbar h1{font-size:1.1rem; margin:0; letter-spacing:.3px}
.badge{margin-left:auto; font-size:.8rem; padding:6px 10px; border:1px solid var(--border); border-radius:999px; color:var(--muted)}

.container{max-width:980px; margin:24px auto; padding:0 16px}
.panel{
  background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.005));
  border:1px solid var(--border); border-radius:14px; padding:16px; box-shadow:var(--shadow)
}

.grid{display:grid; grid-template-columns:1fr 1fr; gap:12px}
@media (max-width: 700px){ .grid{grid-template-columns:1fr} }

.field{display:flex; flex-direction:column; gap:6px}
.field span{font-size:.88rem; color:var(--muted)}
select{
  width:100%; padding:12px 14px; border-radius:10px; border:1px solid var(--border);
  background:var(--panel); color:var(--text); outline:none;
}
select:focus{border-color:var(--brand); box-shadow:0 0 0 3px rgba(139,92,246,.25)}

.actions{display:flex; flex-wrap:wrap; gap:10px; margin-top:14px; align-items:center}
.btn{
  padding:12px 16px; border-radius:12px; border:1px solid var(--border); background:#151524;
  color:var(--text); cursor:pointer; transition:transform .06s ease, background .2s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-ghost{background:transparent}
.btn-primary{
  background:linear-gradient(135deg, var(--brand), var(--brand2));
  border:none; font-weight:700;
}
.spinner{display:none; width:14px; height:14px; margin-right:8px; border-radius:50%; border:2px solid rgba(255,255,255,.5); border-top-color:transparent; animation:spin 1s linear infinite}
.btn.loading .spinner{display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}

.cards{display:grid; grid-template-columns:1fr 1fr; gap:16px; margin:20px 0}
@media (max-width: 800px){ .cards{grid-template-columns:1fr} }

.card{
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.005));
  border:1px solid var(--border); border-radius:16px; padding:16px; box-shadow:var(--shadow);
  display:flex; flex-direction:column; gap:10px; min-height:120px
}
.card .meta{font-size:.8rem; color:var(--muted)}
.card pre{
  margin:0; white-space:pre-wrap; word-wrap:break-word; line-height:1.5; font-size:1rem
}
.card-actions{display:flex; gap:8px; margin-top:auto}
.icon-btn{
  background:#171728; border:1px solid var(--border); color:var(--text); padding:8px 10px;
  border-radius:10px; cursor:pointer
}
.icon-btn.active{outline:2px solid var(--brand)}

.chk{display:flex; align-items:center; gap:8px; color:var(--muted)}

#toast{
  position:fixed; left:50%; transform:translateX(-50%); bottom:22px;
  background:#151527; padding:10px 14px; border:1px solid var(--border);
  border-radius:999px; opacity:0; pointer-events:none; transition:opacity .25s ease
}
#toast.show{opacity:1}