* { margin:0; padding:0; box-sizing:border-box; }
body {
  background:#111;
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  min-height:100vh;
  font-family:'Segoe UI',sans-serif;
  overflow:hidden; user-select:none;
  touch-action:none;
}
#wrap {
  position:relative;
  width:560px; max-width:100vw;
}
#gameCanvas {
  display:block; width:100%;
  border-radius:10px;
  border:3px solid #4a9eff;
  box-shadow:0 0 30px rgba(74,158,255,0.5);
}
#hud {
  position:absolute; top:8px; left:0; right:0;
  display:flex; justify-content:space-between; align-items:center;
  padding:0 10px; pointer-events:none; z-index:10;
}
.hud-box {
  background:rgba(0,0,0,0.7);
  border:2px solid rgba(74,158,255,0.5);
  border-radius:8px; padding:4px 10px;
  color:#fff; font-size:12px; font-weight:700;
  text-align:center; min-width:80px;
}
.hud-box .name { font-size:10px; color:#aaa; }
.hud-box .hearts { font-size:14px; letter-spacing:1px; }
#timerBox {
  background:rgba(0,0,0,0.7);
  border:2px solid #ffd700;
  border-radius:8px; padding:4px 14px;
  color:#ffd700; font-size:18px; font-weight:900;
}
#mobileControls {
  display:flex; justify-content:space-between;
  margin-top:8px; gap:6px;
}
.ctrl-row { display:flex; gap:6px; flex:1; }
.ctrl-btn {
  flex:1; padding:14px 0;
  background:rgba(74,158,255,0.2);
  border:2px solid #4a9eff;
  border-radius:10px; color:#fff;
  font-size:20px; cursor:pointer;
  -webkit-tap-highlight-color:transparent;
  touch-action:none; text-align:center;
  transition:background .1s;
}
.ctrl-btn:active,.ctrl-btn.pressed { background:rgba(74,158,255,0.55); }
#kickBtn {
  padding:14px 0;
  background:rgba(255,100,0,0.25);
  border:2px solid #ff6400;
  border-radius:10px; color:#fff;
  font-size:18px; cursor:pointer;
  -webkit-tap-highlight-color:transparent;
  touch-action:none; text-align:center;
  min-width:90px;
  transition:background .1s;
}
#kickBtn:active { background:rgba(255,100,0,0.6); }
#overlay {
  position:absolute; inset:0;
  background:rgba(0,0,0,0.88);
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  border-radius:8px; z-index:20;
  gap:10px; padding:20px;
}
#overlay h1 { color:#ffd700; font-size:26px; text-align:center; text-shadow:0 0 12px #ff6b00; }
#overlay p { color:#ccc; font-size:13px; text-align:center; line-height:1.7; }
#startBtn {
  margin-top:8px; padding:13px 38px;
  background:linear-gradient(135deg,#ff6b00,#ffd700);
  border:none; border-radius:30px;
  color:#1a1a2e; font-size:17px; font-weight:900;
  cursor:pointer; box-shadow:0 4px 18px rgba(255,107,0,0.5);
}
#startBtn:active { transform:scale(0.96); }
.emoji-big { font-size:48px; }
#gameCredit {

  margin-top:10px; text-align:center;
  font-size:12px; color:#888; line-height:1.6;
}
#gameCredit a { color:#4a9eff; text-decoration:none; font-weight:600; }
#gameCredit a:hover { text-decoration:underline; }

/* Long instructions remain reachable on small screens; the return link is outside the overlay. */
#overlay { overflow-y: auto; justify-content: safe center; touch-action: pan-y; }
#overlay > * { flex-shrink: 0; }