:root{
  --bg:#0b0f19;
  --card:#121a2b;
  --text:#e8eefc;
  --muted:#a9b6d6;
  --accent:#4da3ff;
  --ok:#22c55e;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

.wrap{max-width:980px;margin:0 auto;padding:16px}
.header{padding:16px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.sub{color:var(--muted);margin:6px 0 0}

.card{
  background:var(--card);
  border:1px solid rgba(255,255,255,.08);
  border-radius:16px;
  padding:14px;
}
.btn{
  display:inline-block;
  padding:12px 14px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.14);
  margin-right:10px;
}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:12px 0}
.pill{color:var(--muted);font-size:.95rem}

.gameShell{display:grid;gap:12px;grid-template-columns:1fr}
@media(min-width:900px){.gameShell{grid-template-columns:1.2fr .8fr}}

.board{border-radius:16px;padding:12px;overflow:hidden}
.gridBoard{display:grid;gap:4px;user-select:none}
.cell{
  width:min(9.5vw,44px); height:min(9.5vw,44px);
  max-width:44px; max-height:44px;
  display:flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.06);
  font-weight:700; letter-spacing:1px;
  text-transform:uppercase;
}
.cell.selected{outline:2px solid rgba(77,163,255,.8)}
.cell.found{background:rgba(34,197,94,.18);border-color:rgba(34,197,94,.35)}
.wordList{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.word{padding:8px 10px;border-radius:12px;border:1px solid rgba(255,255,255,.08)}
.word.done{opacity:.65;text-decoration:line-through}
.small{color:var(--muted);font-size:.92rem;line-height:1.35}
.notice{margin-top:10px;color:var(--muted)}