:root {
  color-scheme: dark;
  --ink: #090d12;
  --panel: #111820;
  --text: #e8eef2;
  --muted: #9ba7b2;
  --mint: #54d2a0;
  --yellow: #ffd166;
  --line: #2c3741;
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
a {
  font: inherit;
}

.player-header {
  min-height: 76px;
  display: grid;
  grid-template-columns: auto minmax(180px, 1fr) auto auto;
  gap: 24px;
  align-items: center;
  padding: 12px 28px;
  border-bottom: 1px solid var(--line);
}

.back-link {
  color: var(--mint);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.back-link::before {
  content: "← ";
}

.game-identity span {
  color: #72808c;
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 10px;
  font-weight: 800;
}

.game-identity h1 {
  margin: 2px 0 0;
  font-size: 21px;
  line-height: 1.1;
}

.controls-copy {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.player-actions {
  display: flex;
  gap: 8px;
}

.player-actions button {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  color: var(--text);
  background: #151e27;
  border: 1px solid #3b4854;
  border-radius: 4px;
  cursor: pointer;
  font-size: 20px;
}

.player-actions button:hover,
.player-actions button:focus-visible {
  color: var(--ink);
  background: var(--mint);
  border-color: var(--mint);
}

.player-main {
  min-height: calc(100vh - 77px);
  display: grid;
  place-items: center;
  padding: 28px;
}

.game-stage {
  position: relative;
  width: min(100%, calc((100vh - 133px) * 16 / 9));
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #000;
  border: 1px solid #33404b;
}

.game-stage iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.loading-state {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 16px;
  color: var(--muted);
  background: var(--panel);
  font-size: 13px;
}

.loading-state strong {
  color: var(--text);
  font-size: 15px;
}

.loading-progress {
  width: min(260px, 66vw);
  height: 7px;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: #26313a;
  accent-color: var(--mint);
}

.loading-progress::-webkit-progress-bar {
  background: #26313a;
}

.loading-progress::-webkit-progress-value {
  background: var(--mint);
}

.loading-progress::-moz-progress-bar {
  background: var(--mint);
}

.loading-detail {
  min-height: 40px;
  max-width: min(360px, 78vw);
  color: #8f9da8;
  text-align: center;
  line-height: 1.5;
}

.loading-state.is-hidden {
  display: none;
}

.loading-mark {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: var(--mint);
  font-size: 14px;
  font-weight: 900;
}

.touch-controls {
  display: none;
}

@media (max-width: 780px), (pointer: coarse) {
  .player-header {
    min-height: 112px;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px 16px;
    padding: 10px 16px;
  }

  .back-link {
    grid-column: 1;
    grid-row: 1;
  }

  .game-identity {
    grid-column: 1;
    grid-row: 2;
  }

  .player-actions {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .controls-copy {
    display: none;
  }

  .player-main {
    min-height: calc(100vh - 113px);
    align-content: center;
    gap: 18px;
    padding: 14px;
  }

  .game-stage {
    width: 100%;
  }

  .touch-controls {
    width: min(100%, 620px);
    min-height: 64px;
    display: flex;
    justify-content: center;
    gap: 9px;
  }

  .touch-control {
    width: 54px;
    height: 54px;
    flex: none;
    display: grid;
    place-items: center;
    color: var(--text);
    background: #17212a;
    border: 1px solid #43515c;
    border-radius: 4px;
    font-size: 22px;
    font-weight: 850;
    touch-action: none;
    user-select: none;
  }

  .touch-control.is-action {
    width: 92px;
    margin-left: 12px;
    color: var(--ink);
    background: var(--yellow);
    border-color: var(--yellow);
    font-size: 12px;
  }

  .touch-control.is-pressed {
    color: var(--ink);
    background: var(--mint);
    border-color: var(--mint);
    transform: translateY(2px);
  }

  .touch-control:disabled {
    opacity: 0.42;
    cursor: wait;
  }
}

@media (max-width: 430px) {
  .player-main {
    align-content: start;
    padding: 22px 8px 12px;
  }

  .touch-controls {
    flex-wrap: wrap;
  }

  .touch-control {
    width: 49px;
    height: 49px;
  }

  .touch-control.is-action {
    width: 80px;
    margin-left: 4px;
  }
}