/* Circuit Brawl: canvas is 1280x720 internally and letterboxed to the window by game.js. */
html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: #000;
  color: #cfd6ff;
  font-family: system-ui, "Segoe UI", Arial, sans-serif;
  overflow: hidden;
}
#stage {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
}
#game {
  display: block;
  image-rendering: auto;
  background: #05060f;
}
#panel {
  position: fixed;
  top: 8px;
  right: 8px;
  width: 230px;
  padding: 8px 10px;
  background: rgba(8, 10, 24, 0.9);
  border: 1px solid #2a3566;
  border-radius: 6px;
  font-size: 12px;
  line-height: 1.5;
  z-index: 10;
}
#panel.hidden { display: none; }
/* fighter picker */
#pickToggle { position: fixed; top: 10px; left: 10px; z-index: 20; font: 600 14px system-ui, sans-serif; padding: 7px 14px; border-radius: 8px;
  border: 1px solid #4c5cff; background: rgba(10, 12, 40, .85); color: #cfd6ff; cursor: pointer; }
#picker { position: fixed; top: 52px; left: 10px; z-index: 20; max-width: min(760px, calc(100vw - 20px)); padding: 12px 14px; border-radius: 10px;
  border: 1px solid #2a3170; background: rgba(6, 8, 28, .93); box-shadow: 0 8px 30px rgba(0, 0, 0, .5); }
#picker.hidden { display: none; }
#picker .prow { display: flex; align-items: center; gap: 10px; margin: 6px 0; flex-wrap: wrap; }
#picker .plabel { width: 84px; font-weight: 600; color: #8fa0ff; font-size: 13px; }
#picker .pbtns { display: flex; gap: 6px; flex-wrap: wrap; flex: 1; }
#picker button { font: 600 13px system-ui, sans-serif; padding: 6px 11px; border-radius: 7px; border: 1px solid #2f3a8a; background: #11163d; color: #cfd6ff; cursor: pointer; }
#picker button:hover { border-color: #6f7dff; }
#picker button.on { background: #f5c542; border-color: #f5c542; color: #1a1400; }
#pickClose { margin-left: auto; }
#panel .row { margin: 2px 0; }
#panel select, #panel input[type=range] { max-width: 130px; vertical-align: middle; }
#panel button { font-size: 12px; cursor: pointer; }
#panel .muted, #help { color: #7f88b8; }
#help {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 4px;
  text-align: center;
  font-size: 11px;
  pointer-events: none;
  opacity: 0.8;
}