* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  height: 100%;
  background: #101014;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: monospace;
  overflow: hidden;
}

#tv {
  background: #2a2a30;
  border-radius: 18px;
  padding: 22px 22px 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,.8), inset 0 2px 0 rgba(255,255,255,.06);
}

#screen {
  position: relative;
  background: #000;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: inset 0 0 30px rgba(0,0,0,.9);
}

#game {
  display: block;
  width: 960px;
  height: 720px;
  aspect-ratio: 4 / 3;
  max-width: calc(100vw - 90px);
  max-height: calc(100vh - 130px);
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  background: #000;
}

/* CRT scanlines */
#scanlines {
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0,0,0,0) 0px,
    rgba(0,0,0,0) 2px,
    rgba(0,0,0,.22) 3px
  );
  mix-blend-mode: multiply;
}

#vignette {
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center,
    rgba(0,0,0,0) 60%, rgba(0,0,0,.35) 100%);
}

/* ---------------- touch controls ---------------- */
#touchlayer {
  position: absolute;
  inset: 0;
  pointer-events: none;   /* only real buttons below opt back in */
  -webkit-user-select: none;
  user-select: none;
}
/* clusters are opt-in per scheme; gearBtn always stays reachable so
   settings (incl. re-enabling controls) are never permanently hidden */
.ctrl-cluster { display: none; }
#touchlayer[data-scheme="dpad"] #padDpad { display: block; }
#touchlayer[data-scheme="stick"] #padStick { display: block; }
#touchlayer #padActions { display: block; }
#touchlayer.hidden-controls .ctrl-cluster { display: none !important; }

#touchlayer button {
  pointer-events: auto;
  touch-action: none;
  font-family: monospace;
  color: #eee;
  background: rgba(40, 40, 50, .55);
  border: 2px solid rgba(200, 220, 255, .35);
  border-radius: 10px;
  -webkit-tap-highlight-color: transparent;
}
#touchlayer button.pressed,
#touchlayer button:active {
  background: rgba(110, 253, 213, .35);
  border-color: #6fd;
}

#gearBtn {
  position: absolute;
  top: 8px; right: 8px;
  width: 30px; height: 30px;
  font-size: 16px;
  line-height: 26px;
  border-radius: 50%;
  opacity: .55;
}
#gearBtn:hover { opacity: 1; }

/* fixed D-pad, bottom-left */
#padDpad {
  position: absolute;
  left: 16px; bottom: 16px;
  width: var(--pad-size, 132px); height: var(--pad-size, 132px);
}
#padDpad .dbtn {
  position: absolute;
  width: 40%; height: 40%;
  font-size: 18px;
}
#dUp    { top: 0;    left: 30%; }
#dDown  { bottom: 0; left: 30%; }
#dLeft  { left: 0;   top: 30%; }
#dRight { right: 0;  top: 30%; }

/* floating joystick, bottom-left zone */
#padStick {
  position: absolute;
  left: 0; bottom: 0;
  width: 46%; height: 55%;
  pointer-events: auto;
  touch-action: none;
}
#stickBase {
  position: absolute;
  display: none;
  width: 84px; height: 84px;
  margin-left: -42px; margin-top: -42px;
  border-radius: 50%;
  background: rgba(40, 40, 50, .45);
  border: 2px solid rgba(200, 220, 255, .3);
}
#stickKnob {
  position: absolute;
  left: 50%; top: 50%;
  width: 38px; height: 38px;
  margin-left: -19px; margin-top: -19px;
  border-radius: 50%;
  background: rgba(110, 253, 213, .5);
  border: 2px solid #6fd;
}

/* action buttons, bottom-right */
#padActions {
  position: absolute;
  right: 14px; bottom: 16px;
  width: 168px; height: 132px;
}
#padActions .abtn {
  position: absolute;
  width: 52px; height: 52px;
  border-radius: 50%;
  font-size: 13px;
}
#btnUse  { right: 0;  bottom: 46px; }
#btnBomb { right: 60px; bottom: 0; }
#btnFire {
  right: 0; bottom: 0;
  width: 68px; height: 68px;
  font-size: 12px;
  font-weight: bold;
  background: rgba(120, 30, 30, .55);
  border-color: rgba(255, 160, 160, .4);
}
#btnFire.pressed, #btnFire:active { background: rgba(255, 90, 90, .5); border-color: #f88; }

/* size variants */
#touchlayer[data-scale="small"]  { --pad-size: 104px; }
#touchlayer[data-scale="small"] #padActions .abtn { width: 42px; height: 42px; font-size: 11px; }
#touchlayer[data-scale="small"] #btnFire { width: 56px; height: 56px; }
#touchlayer[data-scale="large"] { --pad-size: 160px; }
#touchlayer[data-scale="large"] #padActions .abtn { width: 62px; height: 62px; font-size: 14px; }
#touchlayer[data-scale="large"] #btnFire { width: 80px; height: 80px; }
#touchlayer[data-scale="large"] #padActions { width: 196px; height: 156px; }

/* settings modal */
#settingsPanel {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.7);
  align-items: center; justify-content: center;
  z-index: 20;
}
#settingsPanel.open { display: flex; }
#settingsBox {
  background: #1b1b22;
  border: 1px solid #444;
  border-radius: 8px;
  padding: 18px 22px;
  font-family: monospace;
  color: #ccc;
  min-width: 240px;
}
#settingsBox h3 { color: #6fd; font-size: 13px; margin-bottom: 12px; letter-spacing: 1px; }
#settingsBox .sgroup { margin-top: 12px; padding-top: 10px; border-top: 1px solid #333; }
#settingsBox .slabel { color: #888; font-size: 11px; margin-bottom: 6px; letter-spacing: 1px; }
#settingsBox .srow { display: block; padding: 4px 0; font-size: 13px; cursor: pointer; }
#settingsBox input { margin-right: 8px; }
#settingsBox button {
  margin-top: 16px;
  width: 100%;
  background: #2a2a34; color: #eee; border: 1px solid #444;
  padding: 7px; font-family: monospace; cursor: pointer; border-radius: 4px;
}
#settingsBox button:hover { background: #3a3a48; }