/* Web additions: scale the 1920x1080 stage to the window, mouse and touch controls. */

html, body {
  width: 100%;
  height: 100%;
  background: #000;
  overscroll-behavior: none;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
}

#stage {
  position: absolute;
  left: 0;
  top: 0;
  width: 1920px;
  height: 1080px;
  overflow: hidden;
  background: #111;
  transform-origin: 0 0;
}

/* Mouse affordances */
#menu-list li, #settings li { cursor: pointer; }
#menu-list li:hover { border-color: #bbb; }
#settings .value { cursor: pointer; }
#disclaimer { cursor: pointer; }

/* Touch pad, docked under the stage */
#pad {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px));
  background: #0b0b0b;
  border-top: 1px solid #2a2a2a;
  z-index: 50;
}
.pad-group { display: flex; gap: 10px; }
#pad button {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  border: 2px solid #444;
  background: #1d1d1d;
  color: #eee;
  font: 600 24px Arial, sans-serif;
  touch-action: none;
}
#pad button.small { width: auto; padding: 0 12px; font-size: 18px; }
#pad button.ok { background: #2b5cff; border-color: #2b5cff; }
#pad button.active { background: #555; }
#pad button.ok.active { background: #1a3fc0; }

/* Narrow screens: stack the two button groups */
@media (max-width: 640px) {
  #pad { flex-wrap: wrap; justify-content: center; row-gap: 10px; }
  #pad button { width: 58px; height: 58px; }
  #pad button.small { padding: 0 12px; font-size: 16px; }
}

/* Portrait phones: suggest rotating for a bigger picture */
#rotate { display: none; }
@media (orientation: portrait) and (pointer: coarse) {
  #rotate {
    display: block;
    position: fixed;
    top: calc(16px + env(safe-area-inset-top, 0px));
    left: 16px;
    right: 16px;
    text-align: center;
    color: #aaa;
    font: 16px Arial, sans-serif;
    z-index: 40;
  }
}