.arcade-shell {
  --arcade-ink: #080d21;
  --arcade-panel: #121b30;
  --arcade-line: #34445d;
  --arcade-paper: #f4eedb;
  --arcade-mint: #61ead4;
  --arcade-yellow: #f4c85d;
  --arcade-pink: #fa7fa7;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: 138px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  width: 318px;
  max-width: 100%;
  min-width: 0;
  padding: 8px;
  border: 1px solid var(--arcade-line);
  border-radius: 4px;
  color: var(--arcade-paper);
  background: var(--arcade-ink);
  box-shadow: 3px 3px 0 rgb(0 0 0 / 16%);
  font: 11px/1.2 ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  text-align: left;
  color-scheme: dark;
}
.arcade-shell *, .arcade-shell *::before, .arcade-shell *::after { box-sizing: border-box; }
.arcade-shell button, .arcade-shell select { font: inherit; }
.arcade-shell button { cursor: pointer; }
.arcade-shell button:disabled { cursor: default; opacity: .65; }
.arcade-shell [hidden] { display: none !important; }
.arcade-shell button:focus-visible, .arcade-shell select:focus-visible, .arcade-game-canvas:focus-visible {
  outline: 3px solid var(--arcade-yellow);
  outline-offset: 3px;
}
.arcade-preview {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 8 / 5;
  overflow: hidden;
  margin: 0;
  padding: 0;
  border: 1px solid var(--arcade-line);
  border-radius: 2px;
  background: var(--arcade-ink);
}
.arcade-preview::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background: repeating-linear-gradient(transparent 0 3px, rgb(0 0 0 / 10%) 3px 4px);
}
.arcade-poster, .arcade-preview-canvas { display: block; width: 100%; height: 100%; }
.arcade-preview-canvas { display: none; }
.arcade-ready .arcade-preview-canvas { display: block; }
.arcade-ready .arcade-poster { display: none; }
.arcade-preview-tag {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 4px 2px;
  background: rgb(8 13 33 / 93%);
  color: var(--arcade-mint);
  font-size: 8px;
  letter-spacing: .04em;
  text-align: center;
  opacity: 0;
}
.arcade-preview:hover .arcade-preview-tag, .arcade-preview:focus-visible .arcade-preview-tag { opacity: 1; }
.arcade-console { display: grid; gap: 5px; min-width: 0; }
.arcade-label { display: flex; gap: 5px; align-items: center; color: var(--arcade-mint); font-size: 10px; font-weight: 800; letter-spacing: .07em; white-space: nowrap; }
.arcade-led { width: 5px; height: 5px; flex: 0 0 5px; background: var(--arcade-mint); box-shadow: 0 0 5px rgb(97 234 212 / 40%); }
.arcade-shell[data-demo-paused="true"] .arcade-led { background: var(--arcade-yellow); box-shadow: none; }
.arcade-select {
  min-width: 0;
  width: 100%;
  min-height: 23px;
  padding: 3px 2px;
  border: 1px solid var(--arcade-line);
  border-radius: 2px;
  color: var(--arcade-paper);
  background: var(--arcade-panel);
  font-size: 10px;
}
.arcade-console-actions, .arcade-game-actions { display: flex; gap: 5px; align-items: center; }
.arcade-play, .arcade-demo-toggle, .arcade-restart, .arcade-exit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 25px;
  padding: 5px 9px;
  border: 1px solid var(--arcade-line);
  border-radius: 2px;
  color: var(--arcade-paper);
  background: var(--arcade-panel);
  font-weight: 750 !important;
  line-height: 1;
  text-decoration: none;
}
.arcade-console .arcade-play { flex: 1; justify-content: space-between; }
.arcade-play { color: var(--arcade-ink); border-color: var(--arcade-mint); background: var(--arcade-mint); }
.arcade-play:hover { background: #a7f6e8; }
.arcade-demo-toggle { min-width: 28px; padding-inline: 7px; }
.arcade-demo-toggle:hover, .arcade-restart:hover, .arcade-exit:hover { border-color: var(--arcade-paper); }
.arcade-demo-status { color: #b6c0cf; font-size: 8px; letter-spacing: .01em; white-space: nowrap; }
.arcade-sr { position: absolute !important; width: 1px !important; height: 1px !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; }
.arcade-dialog {
  width: min(680px, calc(100vw - 28px));
  max-width: none;
  max-height: calc(100dvh - 28px);
  overflow: auto;
  overscroll-behavior: contain;
  margin: auto;
  padding: clamp(14px, 3vw, 24px);
  border: 2px solid var(--arcade-mint);
  border-radius: 6px;
  color: var(--arcade-paper);
  background: var(--arcade-ink);
  box-shadow: 8px 8px 0 rgb(0 0 0 / 40%);
  font: 13px/1.45 ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  text-align: left;
}
.arcade-dialog::backdrop { background: rgb(3 7 16 / 84%); backdrop-filter: blur(4px); }
.arcade-dialog-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; }
.arcade-eyebrow { display: block; margin-bottom: 4px; color: var(--arcade-mint); font-size: 10px; letter-spacing: .1em; }
.arcade-dialog h2 { margin: 0; padding: 0; color: var(--arcade-paper); font: 800 clamp(22px, 5vw, 32px)/1.1 ui-monospace, monospace; letter-spacing: -.04em; }
.arcade-exit { flex: 0 0 auto; min-height: 40px; }
.arcade-exit span { font-size: 20px; }
.arcade-gamebar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 10px; }
.arcade-gamebar .arcade-select { width: auto; max-width: 55%; min-height: 36px; font-size: 12px; }
.arcade-score { color: var(--arcade-yellow); font-size: 12px; text-align: right; }
.arcade-game-canvas { display: block; width: 100%; height: auto; aspect-ratio: 8 / 5; border: 1px solid var(--arcade-line); border-radius: 2px; background: var(--arcade-ink); touch-action: none; }
.arcade-touch { display: flex; align-items: center; gap: 16px; margin-top: 12px; }
.arcade-dpad { display: grid; grid-template-columns: repeat(3, 40px); grid-template-rows: repeat(2, 35px); gap: 3px; }
.arcade-key {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  min-height: 35px;
  padding: 4px;
  border: 1px solid var(--arcade-line);
  border-bottom-width: 3px;
  border-radius: 3px;
  color: var(--arcade-paper);
  background: #17243d;
  font-size: 18px !important;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}
.arcade-key-up { grid-column: 2; grid-row: 1; }
.arcade-key-left { grid-column: 1; grid-row: 2; }
.arcade-key-down { grid-column: 2; grid-row: 2; }
.arcade-key-right { grid-column: 3; grid-row: 2; }
.arcade-key[aria-disabled="true"] { visibility: hidden; }
.arcade-key:active, .arcade-key.is-held { border-color: var(--arcade-mint); color: var(--arcade-ink); background: var(--arcade-mint); }
.arcade-fire { min-width: 82px; min-height: 60px; border-color: #a34d6b; background: #45293b; font-size: 12px !important; gap: 8px; }
.arcade-fire span { color: var(--arcade-pink); font-size: 20px; }
.arcade-touch-hint { color: #b6c0cf; font-size: 11px; }
.arcade-instructions { margin: 14px 0; color: #bec8d7; font-size: 12px; line-height: 1.6; }
.arcade-footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 13px; border-top: 1px solid var(--arcade-line); }
.arcade-footer button { min-height: 40px; }
.arcade-footnote { max-width: 150px; color: #91a3b9; font-size: 10px; text-align: right; }
@media (max-width: 560px) {
  .arcade-shell { width: 300px; grid-template-columns: 126px minmax(0, 1fr); gap: 8px; padding: 7px; }
  .arcade-console { gap: 4px; }
  .arcade-dialog { width: calc(100vw - 16px); max-height: calc(100dvh - 16px); padding: 14px; }
  .arcade-eyebrow { font-size: 8px; letter-spacing: .05em; }
  .arcade-score { font-size: 10px; }
  .arcade-gamebar { gap: 7px; }
  .arcade-touch { gap: 12px; }
  .arcade-key { min-height: 42px; }
  .arcade-dpad { grid-template-columns: repeat(3, 42px); grid-template-rows: repeat(2, 42px); }
  .arcade-touch-hint { font-size: 10px; }
  .arcade-fire { min-width: 74px; min-height: 65px; }
  .arcade-footnote { display: none; }
}
@media (max-height: 600px) and (orientation: landscape) {
  .arcade-dialog { width: min(900px, calc(100vw - 24px)); }
  .arcade-playfield { display: grid; grid-template-columns: minmax(0, 1fr) 140px; gap: 14px; align-items: center; }
  .arcade-game-canvas { max-height: 55dvh; width: 100%; object-fit: contain; }
  .arcade-touch { flex-wrap: wrap; justify-content: center; margin: 0; gap: 8px; }
  .arcade-touch-hint { display: none; }
  .arcade-dialog-heading { margin-bottom: 8px; }
  .arcade-instructions { margin: 8px 0; font-size: 10px; }
  .arcade-footer { padding-top: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  .arcade-led { box-shadow: none; }
  .arcade-dialog::backdrop { backdrop-filter: none; }
}