body {
  min-height: 0;
  height: var(--visual-height, 100dvh);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
}

.header-layout {
  width: var(--shell);
  margin-inline: auto;
}

.game-shell {
  min-width: 0;
  min-height: 0;
  position: relative;
  overflow: hidden;
  padding: 0 env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  background: var(--anthracite);
}

.game-shell canvas {
  min-width: 0;
  min-height: 0;
  display: block;
  width: 100% !important;
  height: 100% !important;
}

.game-shell canvas:focus-visible {
  outline: 3px solid var(--champagne);
  outline-offset: -3px;
}

.loading,
.mobile-launch {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: auto;
  padding: max(1.5rem, env(safe-area-inset-top)) max(1.25rem, env(safe-area-inset-right)) max(1.5rem, env(safe-area-inset-bottom)) max(1.25rem, env(safe-area-inset-left));
  color: var(--ivory);
  background: var(--surface);
}

.loading {
  z-index: 2;
}

.loading-inner,
.mobile-launch-inner {
  width: min(100%, 30rem);
  text-align: center;
}

.loading-mark,
.mobile-launch-mark {
  display: block;
  width: min(17rem, 100%);
  height: auto;
  margin: 0 auto 2rem;
}

.loading strong,
.mobile-launch h1 {
  display: block;
  margin: 0;
  color: var(--champagne);
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(1.65rem, 7vw, 2rem);
  font-weight: 600;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.loading p,
.mobile-launch p {
  margin-block: 1rem;
  color: var(--ivory);
  font-size: .9rem;
}

.mobile-launch {
  z-index: 3;
}

.mobile-launch-inner {
  padding-block: .5rem;
}

.mobile-launch-mark {
  margin-bottom: 1.5rem;
}

.ios-install {
  margin: 1.5rem auto 0;
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
  text-align: left;
}

.ios-install p {
  margin-top: 0;
  color: var(--champagne);
  font-weight: 650;
}

.ios-install ol {
  margin: 0;
  padding-left: 1.4rem;
  color: var(--ivory);
  font-size: .9rem;
}

.ios-install li + li {
  margin-top: .7rem;
}

.open-game,
.resume-fullscreen {
  min-width: min(100%, 15rem);
  min-height: 3.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--champagne);
  border-radius: var(--ld-radius-control);
  padding: .8rem 1.25rem;
  color: var(--anthracite);
  background: var(--champagne);
  font-size: .9rem;
  font-weight: 700;
}

.open-game:hover,
.resume-fullscreen:hover {
  color: var(--anthracite);
  background: color-mix(in srgb, var(--champagne) 88%, var(--anthracite));
}

.open-game:active,
.resume-fullscreen:active {
  transform: translateY(1px);
}

.launch-feedback,
.resume-feedback {
  min-height: 1.5rem;
  color: var(--champagne) !important;
}

.fullscreen-resume {
  position: absolute;
  z-index: 4;
  inset: max(1rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right)) auto auto;
  width: min(20rem, calc(100% - 2rem));
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--ld-radius-panel);
  color: var(--ivory);
  background: var(--surface);
  box-shadow: 0 .7rem 2rem rgb(0 0 0 / 35%);
  text-align: center;
}

.fullscreen-resume .resume-fullscreen {
  width: 100%;
}

.resume-feedback {
  margin: .65rem 0 0;
  font-size: .8rem;
}

progress {
  width: min(20rem, 70vw);
  height: .6rem;
  accent-color: var(--champagne);
}

progress::-webkit-progress-bar {
  background: rgb(242 239 230 / 24%);
}

progress::-webkit-progress-value {
  background: var(--champagne);
}

progress::-moz-progress-bar {
  background: var(--champagne);
}

.site-header {
  padding-top: env(safe-area-inset-top);
  padding-inline: env(safe-area-inset-left) env(safe-area-inset-right);
}

body[data-game-state="running"] {
  grid-template-rows: minmax(0, 1fr);
}

body[data-game-state="running"] .site-header {
  display: none;
}

body[data-game-state="running"] .game-shell,
.game-shell:fullscreen {
  width: 100%;
  height: 100%;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

.game-shell:fullscreen canvas {
  height: calc(var(--visual-height, 100dvh) - env(safe-area-inset-top) - env(safe-area-inset-bottom)) !important;
}

@media (max-width: 48rem), (max-height: 32rem) {
  .header-layout {
    min-height: 3.75rem;
  }

  .brand-logo {
    max-height: 2.5rem;
  }
}

@media (max-height: 31rem) and (orientation: landscape) {
  .mobile-launch-inner {
    width: min(100%, 42rem);
  }

  .mobile-launch-mark {
    width: min(11rem, 35%);
    margin-bottom: .75rem;
  }

  .mobile-launch h1 {
    font-size: 1.45rem;
  }

  .mobile-launch p {
    margin-block: .55rem;
  }

  .ios-install {
    margin-top: .7rem;
    padding-top: .7rem;
  }

  .ios-install ol {
    display: flex;
    gap: 1.75rem;
    padding-left: 1.25rem;
  }

  .ios-install li {
    flex: 1;
  }

  .ios-install li + li {
    margin-top: 0;
  }
}