:root{
  --bg:#0b1220;
  --panel:#0f172a;
  --panel-2:#101827;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --accent:#7c3aed;
  --accent-2:#22d3ee;
  --border:#22304a;
  --pill:#1f2a44;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html,body { height:100%; }
body{
  margin:0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(124,58,237,.25), transparent 60%),
    radial-gradient(1200px 600px at 10% -10%, rgba(34,211,238,.2), transparent 60%),
    var(--bg);
}

.hero{
  padding:48px 16px 28px;
  text-align:center;
}
.brand{ max-width:960px; margin:0 auto; }
.logo{
  width:56px; height:56px; margin:0 auto 12px;
  display:grid; place-items:center;
  border-radius:16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white; font-weight:800; letter-spacing:1px;
  box-shadow: var(--shadow);
}
h1{ margin:0 0 6px; font-weight:800; letter-spacing:.2px; }
.subtitle{ margin:0; color:var(--muted); }

.container{
  width:min(1100px, 92vw);
  margin: 12px auto 64px;
  display:grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.card{
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border:1px solid var(--border);
  border-radius:18px;
  padding:22px;
  box-shadow: var(--shadow);
}
.card-head h2{ margin:0 0 4px; font-weight:700; }
.card-head .muted{ margin:0 0 14px; }

.form-row{
  display:flex; gap:10px; align-items:center;
  margin: 10px 0 8px;
}
.input, .select{
  flex:1;
  background:#0c1426;
  color:var(--text);
  border:1px solid var(--border);
  border-radius:12px;
  padding:12px 14px;
  outline:none;
}
.input:focus, .select:focus{ border-color: var(--accent-2); box-shadow: 0 0 0 2px rgba(34,211,238,.2); }
.input-num{ max-width:110px; text-align:center; }

.btn{
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color:#0b0f1a; font-weight:800;
  border:none; border-radius:12px;
  padding:12px 16px;
  cursor:pointer;
  transition: transform .08s ease;
}
.btn:active{ transform: translateY(1px); }

.status{ color: var(--muted); margin: 8px 2px 14px; min-height:1em; }
.results{ display:flex; flex-direction:column; gap:14px; }

.synset{
  border:1px solid var(--border);
  background:#0b1323;
  border-radius:14px;
}
.synset > summary{
  list-style:none; cursor:pointer;
  padding:14px 16px;
  border-bottom:1px solid var(--border);
  display:flex; gap:10px; align-items:center; flex-wrap:wrap;
}
.synset > summary::-webkit-details-marker{ display:none; }
.synset .s-name{ font-weight:700; }
.synset .pos{
  color:#111827; background:linear-gradient(135deg, var(--accent-2), var(--accent));
  padding:4px 10px; border-radius:999px; font-size:.78rem; font-weight:800;
}
.synset .def{ color:var(--muted); }

.kv{ display:grid; grid-template-columns: 220px 1fr; gap:10px; padding:12px 16px; border-bottom:1px dashed var(--border); }
.kv:last-child{ border-bottom:none; }
.k{ color: var(--muted); }
.v ul{ margin:0; padding-left:18px; }
.pill{
  display:inline-block; margin:3px 6px 3px 0; padding:6px 10px;
  background:var(--pill); border:1px solid var(--border); border-radius:999px;
  font-size:.85rem;
}

.attr-head, .attr-row{
  display:grid; grid-template-columns: 300px 180px 1fr; gap:12px;
  border:1px solid var(--border); border-radius:12px; padding:10px 12px; background:#0b1323;
}
.attr-head{
  background:#0f1830; font-weight:700; border-bottom-left-radius:0; border-bottom-right-radius:0;
}
.attr-row + .attr-row{ margin-top:8px; }
.attr-row .more{ color:var(--muted); margin-left:8px; }

.footer{ text-align:center; color:var(--muted); padding:28px 0 48px; font-size:.95rem; }
.muted{ color:var(--muted); }