/* Cloze Call V2 (NG) — responsive canvas layout. */

html, body {
  margin: 0;
  padding: 0;
  background: #000;
  color: #ccc;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  height: 100%;
  overflow: hidden;
  /* Kill iOS rubber-banding so drags on the canvas don't scroll the page. */
  overscroll-behavior: none;
}

body {
  /* Center the wrap in the viewport, letterbox with black. */
  display: grid;
  place-items: center;
  width: 100vw;
  height: 100vh;
  /* Respect iOS safe areas so the canvas doesn't slip under the notch. */
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  box-sizing: border-box;
}

#wrap {
  /* Scale the 800x600 design resolution to the largest 4:3 rectangle that
     fits the viewport. The canvas itself keeps its intrinsic 800x600 — all
     world coordinates stay in design pixels; only CSS scales the surface. */
  width: min(100vw, calc(100vh * 4 / 3));
  height: min(100vh, calc(100vw * 3 / 4));
  position: relative;
}

#game {
  display: block;
  width: 100%;
  height: 100%;
  background: #000;
  cursor: crosshair;
  /* Critical for mobile: stop the browser from hijacking pointer drags for
     scroll/zoom/pinch. Without this, dragging on a touchscreen does nothing. */
  touch-action: none;
  /* Stop iOS from auto-selecting text or showing a magnifier on long-press. */
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  /* Pixel art looks fine under browser-default filtering at our scale. */
  image-rendering: auto;
}

#status {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  font-size: 20px;
  letter-spacing: 0.1em;
}