/* GenomeHunter Arcade — page shell + pixel canvas + touch controls */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  height: 100%;
  background: #05080f;
  font-family: "Trebuchet MS", "Segoe UI", system-ui, sans-serif;
  color: #eaf2ff;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
#wrap {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(1000px 600px at 50% 0%, #13254a, #05080f 70%);
}
#game {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  background: #0a1226;
  border: 3px solid #1c2c52;
  border-radius: 6px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(70, 214, 200, 0.15);
  touch-action: none;
}

/* ---- touch controls ---- */
#touch {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 14px 18px;
  pointer-events: none;
  z-index: 20;
}
#dpad, #acts { pointer-events: auto; }
#dpad { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.trow { display: flex; gap: 4px; }
#acts { display: flex; gap: 12px; align-items: center; }
.tb {
  width: 52px; height: 52px;
  border-radius: 12px;
  border: 2px solid rgba(120, 150, 200, 0.5);
  background: rgba(20, 32, 58, 0.8);
  color: #eaf2ff;
  font-size: 20px;
  font-weight: bold;
  backdrop-filter: blur(4px);
}
.tb:active { background: rgba(70, 214, 200, 0.4); }
.tb-a { background: rgba(70, 214, 200, 0.35); border-color: #46d6c8; }
.tb-b { background: rgba(240, 106, 106, 0.3); border-color: #f06a6a; }

/* ---- name overlay ---- */
#nameOverlay {
  position: fixed; inset: 0; z-index: 40;
  display: none; align-items: center; justify-content: center;
  background: rgba(5, 8, 15, 0.8);
}
#nameBox {
  background: #12203c; border: 2px solid #46d6c8; border-radius: 12px;
  padding: 22px 26px; display: flex; flex-direction: column; gap: 12px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6); min-width: 260px;
}
#nameBox label { font-size: 16px; font-weight: bold; }
#nameInput {
  font-size: 18px; padding: 10px 12px; border-radius: 8px;
  border: 2px solid #26375c; background: #0a1226; color: #eaf2ff; text-align: center;
}
#nameInput:focus { outline: none; border-color: #46d6c8; }
#nameBtn {
  font-size: 16px; font-weight: bold; padding: 11px; border-radius: 8px;
  border: none; cursor: pointer;
  background: linear-gradient(135deg, #46d6c8, #2fa9d6); color: #06202a;
}
#nameBtn:active { transform: translateY(1px); }

@media (max-width: 700px) {
  #game { width: 100% !important; height: auto !important; border-radius: 0; }
}