:root { --bg:#0b0f14; --fg:#e6edf3; --muted:#9da7b3; --card:#111824; --line:#1f2a3a; --accent:#7ee787; }
* { box-sizing: border-box; }
body { margin:0; background:var(--bg); color:var(--fg); font:16px/1.45 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial,sans-serif; }
.wrap { max-width:900px; margin:12vh auto; padding:0 16px; text-align:center; }
.brand { font-weight:700; font-size:28px; letter-spacing:.2px; margin-bottom:18px; }
.row { display:flex; gap:10px; justify-content:center; }
.searchbox { flex:1; max-width:720px; background:#0e1420; border:1px solid var(--line); border-radius:999px; padding:12px 16px; display:flex; gap:12px; align-items:center; }
.searchbox input { flex:1; border:0; outline:0; background:transparent; color:var(--fg); font-size:16px; }
.btn { border:0; border-radius:999px; padding:11px 16px; font-weight:600; cursor:pointer; }
.btn-primary { background:var(--accent); color:#0b0f14; }
.btn-ghost { background:transparent; color:var(--fg); border:1px solid var(--line); }
.sub { margin-top:8px; color:var(--muted); font-size:13px; }
.status { margin-top:8px; color:var(--muted); font-size:13px; min-height:20px; }
.results { margin:24px auto 0; max-width:820px; display:grid; gap:10px; text-align:left; }
.card { background:var(--card); border:1px solid var(--line); border-radius:14px; padding:14px 16px; }
.doc { font-weight:600; }
.score { color:var(--muted); font-size:13px; margin-top:4px; }
.err { color:#ffb4b4; }
.ok { color:var(--accent); }
.searchbox { position: relative; /* allow absolute clear button */ }
.clear-btn{
  position:absolute;
  right:110px;                 /* keeps it before the Search button */
  top:50%; transform:translateY(-50%);
  width:32px; height:32px; line-height:30px;
  border-radius:50%;
  border:1px solid var(--line);
  background:#0e1420; color:var(--muted);
  font-size:18px; padding:0; cursor:pointer;
  display:none;                /* shown when input has text */
}
.clear-btn:hover{ color:var(--fg); border-color:#2a3850; }