/* Shared styles of the pages around the WebGL build. 1-bit like the game's pause screen:
   black, white, and the game's #555 for inactive menu entries. */
@font-face {
  font-family: "04b03";
  src: url("assets/04B_03.ttf") format("truetype");
  font-display: block;
}

:root {
  --bg: #000;
  --fg: #fff;
  --dim: #555;
  --mid: #9a9a9a;
  --px: 3px; /* one art pixel on screen; pages update it with their scale */
  --font: "04b03", monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  overflow: hidden;
  -webkit-font-smoothing: none;
  font-smooth: never;
  user-select: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

button:disabled {
  cursor: default;
}

.etg-icon {
  display: block;
  flex: none;
}

/* The Unity container; UnityLoader puts a 100%x100% canvas in it. */
.game {
  position: absolute;
  background: #000;
}

/* UnityLoader sets the canvas to 100% inline, but the player rewrites its inline style once it
   runs; without this the canvas stops following the container (resize, fullscreen) and the game
   renders into a stale corner. Unity reads clientWidth/Height every frame and resizes to match. */
.game canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  outline: none;
}

/* Bottom-center message line. */
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translate(-50%, 8px);
  padding: 8px 16px 6px;
  background: var(--bg);
  border: 2px solid var(--fg);
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--fg);
  font-size: 16px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s steps(3), transform 0.15s steps(3);
  z-index: 100;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* Frame monitor (F3 or ?fps): top-left over the game. */
.frame-monitor {
  position: fixed;
  left: 8px;
  top: 8px;
  padding: 6px 8px 4px;
  background: var(--bg);
  border: 2px solid var(--fg);
  font-size: 16px;
  line-height: 1.1;
  white-space: pre;
  pointer-events: none;
  z-index: 100;
}

/* Segmented loading bar: filled with 1-art-pixel gaps, like the game's ammo clips. */
.segbar {
  display: flex;
  gap: var(--px);
  padding: var(--px);
  border: var(--px) solid var(--fg);
}

.segbar i {
  flex: 1;
  height: calc(var(--px) * 3);
  background: var(--dim);
}

.segbar i.on {
  background: var(--fg);
}

/* Little confirm dialog drawn on the game's brick panel. */
.dialog {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.75);
  z-index: 90;
}

.dialog.open {
  display: flex;
}

.dialog-box {
  max-width: min(92vw, 560px);
  padding: 24px 28px 20px;
  background: #000;
  border: 2px solid var(--fg);
  box-shadow: 0 0 0 4px #000, 0 0 0 6px var(--fg);
  font-size: 16px;
  line-height: 1.5;
}

.dialog-box h2 {
  margin: 0 0 12px;
  font-size: 24px;
  font-weight: normal;
}

.dialog-box ul {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  color: var(--mid);
}

.dialog-box ul li::before {
  content: "> ";
  color: var(--dim);
}

.dialog-box p {
  margin: 0 0 16px;
  color: var(--mid);
}

.dialog-actions {
  display: flex;
  gap: 24px;
  justify-content: flex-end;
}

.dialog-actions button {
  font-size: 24px;
  color: var(--dim);
}

.dialog-actions button:hover,
.dialog-actions button:focus-visible {
  color: var(--fg);
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}