:root{
  --bg:#0b1220;
  --card:#121a2b;
  --card2:#0f1727;
  --text:#e8eefc;
  --muted:#a9b6d6;
  --accent:#7cc4ff;
  --good:#3ddc97;
  --warn:#ffcc66;
  --bad:#ff6b6b;
  --grid:#20304e;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  background: radial-gradient(1200px 600px at 15% 0%, #132041 0%, var(--bg) 55%);
  color:var(--text);
}
.wrap{max-width:1100px; margin:0 auto; padding:24px;}
.top{display:flex; flex-direction:column; gap:6px; margin-bottom:14px;}
h1{margin:0; font-size:28px; letter-spacing:.2px;}
.subtitle{margin:0; color:var(--muted)}
.card{
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.08);
  border-radius:16px;
  box-shadow:var(--shadow);
  padding:16px;
}
.card h2{margin:0 0 10px 0; font-size:18px;}
.grid-area{display:grid; grid-template-columns: 1.4fr .6fr; gap:14px; margin-top:14px;}
@media (max-width: 900px){ .grid-area{grid-template-columns: 1fr;} }

.toolbar{display:flex; flex-wrap:wrap; gap:8px; margin-bottom:10px;}
.btn{
  appearance:none; border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: var(--text);
  padding:10px 12px;
  border-radius:12px;
  cursor:pointer;
  font-weight:600;
}
.btn:hover{border-color: rgba(124,196,255,.55); box-shadow: 0 0 0 3px rgba(124,196,255,.12);}
.btn:active{transform: translateY(1px);}
.btn-secondary{border-color: rgba(255,255,255,.10); background: rgba(255,255,255,.03);}

.status{
  margin:8px 0 10px;
  padding:10px 12px;
  border-radius:12px;
  background: rgba(0,0,0,.25);
  border: 1px solid rgba(255,255,255,.10);
  color: var(--muted);
  min-height: 42px;
}

.grid-wrap{overflow:auto; padding:8px; background: rgba(0,0,0,.15); border-radius:14px; border:1px solid rgba(255,255,255,.08);}
.grid{
  display:grid;
  gap:2px;
  user-select:none;
  touch-action:none;
}
.cell{
  width:34px; height:34px;
  display:flex; align-items:center; justify-content:center;
  background: rgba(32,48,78,.65);
  border:1px solid rgba(255,255,255,.08);
  border-radius:8px;
  font-weight:800;
  letter-spacing:.5px;
}
.cell.sel{outline: 2px solid rgba(124,196,255,.85); background: rgba(124,196,255,.18);}
.cell.found{background: rgba(61,220,151,.18); outline: 2px solid rgba(61,220,151,.65);}
.cell.solution{background: rgba(255,204,102,.16); outline: 2px solid rgba(255,204,102,.55);}

.words{list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:8px;}
.word{
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.18);
  color: var(--text);
  display:flex; justify-content:space-between; gap:10px;
}
.word small{color:var(--muted); font-weight:700;}
.word.todo{border-color: rgba(255,255,255,.10);}
.word.found{border-color: rgba(61,220,151,.65); box-shadow: 0 0 0 3px rgba(61,220,151,.10) inset;}
.legend{display:flex; gap:8px; margin-top:12px; flex-wrap:wrap;}
.chip{padding:6px 10px; border-radius:999px; font-weight:800; font-size:12px; border:1px solid rgba(255,255,255,.12);}
.chip-found{border-color: rgba(61,220,151,.55); color: var(--good);}
.chip-todo{border-color: rgba(255,255,255,.12); color: var(--muted);}
.hint{margin:10px 0 0; color: var(--muted); font-size:13px; line-height:1.35;}
.foot{margin-top:16px; color: var(--muted); text-align:center;}