/* ============================================================
   [FILE: core/css/layout.css]
   ============================================================ */

.game-wrapper {
  position: fixed;
  inset: 0;
  z-index: 2;

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  padding-top:    max(var(--wrapper-pad), env(safe-area-inset-top));
  padding-right:  max(var(--wrapper-pad), env(safe-area-inset-right));
  padding-bottom: max(var(--wrapper-pad), env(safe-area-inset-bottom));
  padding-left:   max(var(--wrapper-pad), env(safe-area-inset-left));

  gap: var(--gap-sm);

  overflow: hidden;
  touch-action: manipulation;
}

.header {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: var(--header-h);
  padding: 0 var(--safe-pad);
  overflow: hidden;
}

.header-brand {
  position: relative;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  overflow: hidden;
}

.header-logo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.canvas-container {
  flex: 1 1 auto;
  min-height: 0;
  position: relative;
  width: 100%;
  max-height: 100%;
  margin: 0 auto;
  touch-action: manipulation;
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: manipulation;
  cursor: pointer;
}

.hud-layer {
  position: absolute;
  inset: 0;

  pointer-events: none;
  user-select: none;
  -webkit-user-select: none;

  z-index: 1;

  font-size: var(--hud-font-size, 18px);
  line-height: 1;
}

.hud-top {
  position: absolute;
  top: 0; left: 0; right: 0;

  height: calc(var(--hud-top-h, 0.09) * 100%);

  display: flex;
  align-items: center;
  justify-content: center;

  padding: 0 2%;
  gap: 5%;

  box-sizing: border-box;
  min-width: 0;
}

.hud-left {
  display: flex;
  align-items: baseline;
  gap: 1em;
  white-space: nowrap;
  min-width: 0;
  flex-shrink: 1;
}

.hud-right {
  display: flex;
  align-items: baseline;
  gap: 1em;
  white-space: nowrap;
  min-width: 0;
  flex-shrink: 1;
}

.hud-group {
  display: inline-flex;
  align-items: baseline;
  gap: 0.3em;
}