* { margin:0; padding:0; box-sizing:border-box; }
:root{
  --ink:#211f30; --panel:#2d2b42; --panel2:#3a3757;
  --accent:#ffd93b; --accent2:#6bd968; --pink:#ff77a8; --blue:#4fc4ff;
  --txt:#f4f1e6;
}
html,body{ height:100%; background:#14121f; overflow:hidden;
  font-family:'Trebuchet MS','Segoe UI',system-ui,sans-serif; color:var(--txt);
  -webkit-user-select:none; user-select:none; touch-action:none; }
#game-wrap{ position:fixed; inset:0; display:flex; align-items:center; justify-content:center; }
canvas#game{ display:block; image-rendering:pixelated; image-rendering:crisp-edges;
  background:#1a1728; width:100%; height:100%; }

.overlay{ position:absolute; inset:0; z-index:10; overflow-y:auto;
  background:radial-gradient(ellipse at top,#2a2740,#14121f 80%);
  display:flex; flex-direction:column; align-items:center; padding:24px 16px 40px;
  gap:14px; }
.title{ font-size:clamp(34px,7vw,68px); letter-spacing:3px; margin-top:10px;
  text-shadow:0 4px 0 #000, 0 0 22px rgba(255,217,59,.35); color:var(--accent); }
.title span{ color:var(--accent2); }
.subtitle{ font-size:clamp(14px,2.5vw,20px); opacity:.85; margin-bottom:6px; }
.panel{ width:min(760px,96vw); background:var(--panel); border:3px solid #000;
  border-radius:14px; padding:14px 16px; box-shadow:0 6px 0 #000; }
.panel h2{ font-size:16px; margin-bottom:10px; color:var(--accent); letter-spacing:1px; }

.char-picker{ display:flex; gap:12px; flex-wrap:wrap; justify-content:center; }
.char-card{ width:112px; background:var(--panel2); border:3px solid #000; border-radius:12px;
  padding:8px; cursor:pointer; text-align:center; transition:transform .1s, border-color .1s;
  box-shadow:0 4px 0 #000; }
.char-card:hover{ transform:translateY(-3px); }
.char-card.selected{ border-color:var(--accent); box-shadow:0 4px 0 #000, 0 0 0 3px var(--accent); }
.char-card canvas{ width:72px; height:72px; image-rendering:pixelated; }
.char-card .cname{ font-size:12px; margin-top:4px; }
.char-card.p2.selected{ border-color:var(--pink); box-shadow:0 4px 0 #000, 0 0 0 3px var(--pink); }

.mode-picker{ display:flex; gap:12px; flex-wrap:wrap; }
.mode-btn{ flex:1; min-width:220px; background:var(--panel2); color:var(--txt);
  border:3px solid #000; border-radius:12px; padding:14px; cursor:pointer; text-align:left;
  display:flex; flex-direction:column; gap:4px; box-shadow:0 4px 0 #000; font-family:inherit; }
.mode-btn.selected{ border-color:var(--accent2); box-shadow:0 4px 0 #000, 0 0 0 3px var(--accent2); }
.mode-btn .big{ font-size:20px; font-weight:bold; letter-spacing:1px; }
.mode-btn .hint{ font-size:13px; opacity:.85; }
.mode-btn .keys{ font-size:12px; opacity:.7; margin-top:2px; }

.level-picker{ display:flex; gap:8px; flex-wrap:wrap; }
.level-btn{ width:60px; height:52px; background:var(--panel2); color:var(--txt);
  border:3px solid #000; border-radius:10px; cursor:pointer; font-family:inherit;
  font-size:12px; display:flex; flex-direction:column; align-items:center; justify-content:center;
  box-shadow:0 3px 0 #000; }
.level-btn b{ font-size:18px; }
.level-btn.selected{ border-color:var(--blue); box-shadow:0 3px 0 #000, 0 0 0 3px var(--blue); }

.play-btn{ font-family:inherit; font-size:22px; font-weight:bold; letter-spacing:2px;
  color:#211f30; background:var(--accent); border:3px solid #000; border-radius:14px;
  padding:14px 34px; cursor:pointer; box-shadow:0 6px 0 #000; transition:transform .08s; }
.play-btn:active{ transform:translateY(4px); box-shadow:0 2px 0 #000; }
.play-btn.ghost{ background:var(--panel2); color:var(--txt); }
.foot{ font-size:11px; opacity:.5; margin-top:6px; }
.result-btns{ display:flex; gap:14px; flex-wrap:wrap; justify-content:center; margin-top:10px; }

.hud{ position:absolute; top:0; left:0; right:0; z-index:5; pointer-events:none;
  display:flex; justify-content:space-between; padding:10px 14px; }
.hud-side{ background:rgba(20,18,31,.72); border:2px solid #000; border-radius:10px;
  padding:6px 12px; font-size:15px; font-weight:bold; display:flex; gap:14px; align-items:center; }
.hud-side .pill{ padding:2px 8px; border-radius:8px; }
.p1c{ color:#211f30; background:var(--accent2); }
.p2c{ color:#211f30; background:var(--pink); }

.pause-btn{ position:absolute; top:10px; right:10px; z-index:6;
  width:44px; height:40px; font-size:18px; background:rgba(20,18,31,.72); color:var(--txt);
  border:2px solid #000; border-radius:10px; cursor:pointer; }