:root{
  --bg0:#070a15;
  --bg1:#0b1020;
  --card:rgba(255,255,255,.06);
  --card2:rgba(255,255,255,.10);
  --stroke:rgba(255,255,255,.12);
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.70);
  --dim:rgba(255,255,255,.50);
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  --green:#1fe08c;
  --yellow:#ffd85a;
  --gray:#5f6b7d;
  --red:#ff4d6d;
  --shadow: 0 18px 50px rgba(0,0,0,.45);
  --r12:12px;
  --r16:16px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background: radial-gradient(1200px 800px at 20% 10%, rgba(120, 78, 255, .22), transparent 60%),
              radial-gradient(900px 700px at 80% 30%, rgba(31, 224, 140, .18), transparent 58%),
              radial-gradient(1000px 700px at 50% 100%, rgba(255, 216, 90, .12), transparent 55%),
              linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow-x:hidden;
}

.bg{position:fixed; inset:0; pointer-events:none;}
.orb{position:absolute; filter:blur(40px); opacity:.7; transform:translate3d(0,0,0)}
.orb-a{width:460px; height:460px; left:-120px; top:-140px; background:radial-gradient(circle at 30% 30%, rgba(120,78,255,.85), rgba(120,78,255,0) 65%);}
.orb-b{width:520px; height:520px; right:-160px; top:80px; background:radial-gradient(circle at 40% 40%, rgba(31,224,140,.65), rgba(31,224,140,0) 66%);}
.orb-c{width:640px; height:640px; left:10%; bottom:-280px; background:radial-gradient(circle at 50% 40%, rgba(255,216,90,.45), rgba(255,216,90,0) 70%);}
.grain{
  position:absolute; inset:0;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.16'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
  opacity:.35;
}

.wrap{
  width:min(1120px, calc(100% - 40px));
  margin:28px auto 34px;
  display:flex;
  flex-direction:column;
  gap:14px;
}

.top{
  display:grid;
  grid-template-columns: 1.3fr 1fr auto;
  gap:12px;
  align-items:stretch;
}

.brand{display:flex; gap:14px; align-items:center;}
.logo{
  width:48px; height:48px;
  display:grid; place-items:center;
  border-radius:14px;
  background:linear-gradient(135deg, rgba(120,78,255,.25), rgba(31,224,140,.20));
  border:1px solid rgba(255,255,255,.14);
  box-shadow: 0 16px 35px rgba(0,0,0,.25);
  font-weight:800;
  letter-spacing:.02em;
}
.brand-text h1{margin:0; font-size:22px; line-height:1.1}
.brand-text p{margin:4px 0 0; color:var(--muted); font-size:13px}

.card{
  background:var(--card);
  border:1px solid var(--stroke);
  border-radius:var(--r16);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.stats{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  padding:12px 14px;
  gap:10px;
}
.stat .label{color:var(--dim); font-size:12px; letter-spacing:.02em}
.stat .value{font-size:16px; font-weight:700; margin-top:3px}
.mono{font-family:var(--mono)}

.actions{display:flex; gap:10px; justify-content:flex-end; align-items:center;}
.btn{
  appearance:none;
  border:1px solid rgba(255,255,255,.16);
  background:linear-gradient(135deg, rgba(255,255,255,.13), rgba(255,255,255,.06));
  color:var(--text);
  padding:10px 12px;
  border-radius:12px;
  font-weight:700;
  font-size:13px;
  cursor:pointer;
  transition: transform .08s ease, border-color .15s ease, background .15s ease;
  user-select:none;
}
.btn:hover{border-color:rgba(255,255,255,.24)}
.btn:active{transform: translateY(1px)}
.btn:focus-visible{outline:2px solid rgba(120,78,255,.55); outline-offset:2px}
.btn-ghost{background:transparent}
.icon-btn{
  appearance:none;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(0,0,0,.22);
  color:var(--text);
  width:36px; height:36px;
  border-radius:12px;
  cursor:pointer;
}
.icon-btn:hover{border-color:rgba(255,255,255,.24)}

.input{padding:14px}
.guess-row{display:flex; align-items:center; gap:14px; justify-content:space-between; flex-wrap:wrap}
.guess-box{
  display:grid;
  grid-template-columns:repeat(5, 44px);
  gap:8px;
}
.cell{
  height:48px;
  border-radius:14px;
  background: rgba(0,0,0,.22);
  border:1px solid rgba(255,255,255,.12);
  display:grid;
  place-items:center;
  font-family:var(--mono);
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
  font-size:18px;
}
.cell.filled{border-color:rgba(255,255,255,.20)}
.cell.blink{animation: blink .12s ease-in-out 0s 2}
@keyframes blink{50%{transform: translateY(-1px); border-color: rgba(255,216,90,.55)}}

.hint{color:var(--muted); font-size:13px}
.hint.bad{color: rgba(255, 77, 109, .95)}
.hint.good{color: rgba(31, 224, 140, .95)}

.boards{padding:14px}
.boards-head{display:flex; justify-content:space-between; align-items:flex-end; gap:10px; flex-wrap:wrap}
.kicker{font-size:11px; color:var(--dim); letter-spacing:.16em; text-transform:uppercase}
.sub{font-size:13px; color:var(--muted); margin-top:4px}
.boards-actions{display:flex; gap:10px}

.board-grid{
  margin-top:12px;
  display:grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap:10px;
}

.board{
  border-radius:14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.18);
  padding:10px 10px 9px;
  display:flex;
  flex-direction:column;
  gap:8px;
  min-height:64px;
}
.board-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
}
.badge{
  font-family:var(--mono);
  font-size:11px;
  color:var(--dim);
}
.chip{
  font-size:11px;
  font-weight:800;
  padding:4px 8px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  color:var(--muted);
}
.chip.solved{
  color: rgba(31, 224, 140, .95);
  border-color: rgba(31, 224, 140, .30);
  background: rgba(31, 224, 140, .10);
}

.pattern{
  display:grid;
  grid-template-columns:repeat(5, 1fr);
  gap:6px;
}
.p{
  height:12px;
  border-radius:6px;
  background: rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.10);
}
.p.g{background: rgba(31,224,140,.95); border-color: rgba(31,224,140,.95)}
.p.y{background: rgba(255,216,90,.95); border-color: rgba(255,216,90,.95)}
.p.b{background: rgba(95,107,125,.75); border-color: rgba(95,107,125,.65)}

.answer{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color: rgba(255,255,255,.82);
}

.more-note{
  margin-top:10px;
  color:var(--muted);
  font-size:13px;
}

.keyboard{padding:12px}
.kb{display:flex; flex-direction:column; gap:8px; user-select:none}
.kb-row{display:flex; gap:8px; justify-content:center}
.key{
  min-width: 34px;
  height: 42px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.20);
  color: rgba(255,255,255,.92);
  font-weight:800;
  font-size:13px;
  cursor:pointer;
  padding:0 10px;
  display:flex;
  align-items:center;
  justify-content:center;
  transition: transform .06s ease, background .12s ease, border-color .12s ease;
}
.key:active{transform: translateY(1px)}
.key.wide{min-width: 72px}
.key:focus-visible{outline:2px solid rgba(120,78,255,.55); outline-offset:2px}
.key.s-g{background: rgba(31,224,140,.18); border-color: rgba(31,224,140,.35)}
.key.s-y{background: rgba(255,216,90,.18); border-color: rgba(255,216,90,.35)}
.key.s-b{background: rgba(95,107,125,.26); border-color: rgba(95,107,125,.30); color: rgba(255,255,255,.80)}
.key.s-x{background: rgba(255,77,109,.18); border-color: rgba(255,77,109,.32)}

.foot{
  display:flex;
  justify-content:space-between;
  gap:10px;
  flex-wrap:wrap;
  padding:0 6px;
  color:var(--muted);
  font-size:13px;
}
.kbd{
  font-family:var(--mono);
  font-weight:800;
  padding:2px 6px;
  border-radius:8px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.20);
  color: rgba(255,255,255,.86);
}
.link{
  color: rgba(255,255,255,.78);
  text-decoration:none;
  border-bottom:1px dashed rgba(255,255,255,.22);
}
.link:hover{color:rgba(255,255,255,.92); border-bottom-color: rgba(255,255,255,.38)}

.modal::backdrop{background: rgba(0,0,0,.60)}
.modal{
  border:0;
  padding:0;
  background:transparent;
}
.modal-card{
  width:min(640px, calc(100vw - 24px));
  margin:auto;
  background: rgba(10, 14, 28, .92);
  border:1px solid rgba(255,255,255,.14);
  border-radius:18px;
  box-shadow: 0 28px 80px rgba(0,0,0,.60);
  padding:14px;
}
.modal-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  padding:6px 6px 10px;
}
.modal-title{font-weight:900; font-size:18px}
.modal-sub{color:var(--muted); font-size:13px; margin-top:4px}
.modal-body{padding:0 6px 8px}
.rules{margin:8px 0 0; padding-left:18px; color:rgba(255,255,255,.86)}
.rules li{margin:8px 0; line-height:1.35}
.pill{
  display:inline-block;
  padding:2px 8px;
  border-radius:999px;
  font-weight:900;
  font-size:12px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
}
.pill.ok{border-color: rgba(31,224,140,.35); background: rgba(31,224,140,.12)}
.pill.maybe{border-color: rgba(255,216,90,.35); background: rgba(255,216,90,.12)}
.pill.no{border-color: rgba(95,107,125,.40); background: rgba(95,107,125,.18)}
.note{
  margin-top:12px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  border-radius:14px;
  padding:10px 12px;
  color:var(--muted);
  font-size:13px;
}
.modal-actions{display:flex; justify-content:flex-end; gap:10px; padding:8px 6px 6px}

.end-stats{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap:10px;
  margin-top:10px;
}
.end-stat{
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  border-radius:14px;
  padding:10px 12px;
}
.end-stat .k{color:var(--dim); font-size:12px}
.end-stat .v{font-size:18px; font-weight:900; margin-top:4px}
.end-actions{display:flex; justify-content:flex-end; gap:10px; margin-top:12px}

@media (max-width: 980px){
  .top{grid-template-columns: 1fr; }
  .actions{justify-content:flex-start}
  .board-grid{grid-template-columns: repeat(6, minmax(0, 1fr));}
}
@media (max-width: 720px){
  .wrap{width:min(1120px, calc(100% - 22px)); margin-top:18px}
  .board-grid{grid-template-columns: repeat(4, minmax(0, 1fr));}
  .guess-box{grid-template-columns:repeat(5, 40px)}
  .cell{height:44px}
}
@media (max-width: 420px){
  .board-grid{grid-template-columns: repeat(3, minmax(0, 1fr));}
  .key{min-width: 30px}
}