.arcade { margin: 43px 0 0; }
.arcade-sticker { background: var(--lime); border: 2px solid var(--line); box-shadow: 2px 2px 0 var(--line); padding: 9px 12px; font: bold 11px var(--mono); transform: rotate(4deg); white-space: nowrap; }
.arcade-body { display: grid; grid-template-columns: minmax(205px,.8fr) minmax(0,1.8fr); gap: 26px; padding: 25px; background: #f5effe; }
.arcade-intro { padding: 7px 0 0 3px; }
.arcade-intro > .tiny-label { font-size: 8px; line-height: 1.6; display: block; }
.arcade-intro h3 { font-size: 34px; letter-spacing: -1.6px; line-height: 1.02; margin: 15px 0; }
.arcade-intro h3 > span { color: var(--purple); font: italic bold 48px/.95 Georgia,serif; letter-spacing: -2px; }
.arcade-intro > p { font-size: 13px; line-height: 1.6; }
.arcade-rules { list-style: none; padding: 0; margin: 23px 0 20px; display: grid; gap: 12px; }
.arcade-rules li { display: flex; align-items: center; gap: 12px; font: 11px var(--mono); }
.arcade-rules li > span:last-child { display: grid; gap: 4px; }
.arcade-rules b { font-size: 10px; color: #6f5d83; }
.rule-diamond { width: 30px; text-align: center; font-size: 28px; color: #8354d6; text-shadow: 2px 2px 0 #bda2f0; }
.rule-diamond.gold { color: #b8870c; text-shadow: 2px 2px 0 #f5d878; }
.rule-gas { display: grid; place-items: center; width: 30px; height: 28px; background: #d94e64; color: white; box-shadow: 2px 2px 0 #702c46; font: bold 9px var(--mono); border: 1px solid #67263f; }
.arcade-intro .arcade-note { font: 10px/1.6 var(--mono); color: #70607f; border-top: 1px dashed #c5b7d9; padding-top: 14px; }
.arcade-intro .arcade-save-note { font: 9px/1.5 var(--mono); color: #70607f; margin: 10px 0; }
.game-shell { min-width: 0; align-self: center; border: 2px solid var(--line); background: #d4d0cc; box-shadow: inset 2px 2px 0 white,3px 3px 0 #c4b3d5; padding: 7px; }
.game-hud { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); background: #271e3f; border: 2px inset #9581b0; color: var(--lime); padding: 11px 4px; gap: 4px; text-align: center; }
.game-hud > div { display: grid; gap: 5px; border-right: 1px solid #56456f; min-width: 0; }
.game-hud > div:last-child { border: 0; }
.game-hud span { font: 8px var(--mono); letter-spacing: 1px; color: #c4b3e2; }
.game-hud output { font: bold 22px/1 var(--mono); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.game-hud #game-lives { font-size: 17px; line-height: 22px; white-space: nowrap; color: #f496b8; }
.game-hud .time-low { color: #ffacaf; }
.game-stage { position: relative; aspect-ratio: 16/9; min-height: 230px; overflow: hidden; margin-top: 7px; border: 2px inset #a998bd; background: #241b3d; touch-action: none; user-select: none; isolation: isolate; }
.game-stage:focus-visible { outline: 3px solid var(--purple); outline-offset: 3px; }
.game-sky { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse at 50% 55%,#513b77 0,transparent 70%); }
.game-sky span { position: absolute; font: bold 17px var(--mono); color: #b7a2d9; opacity: .65; }
.game-sky span:nth-child(1) { left: 13%; top: 19%; }
.game-sky span:nth-child(2) { left: 69%; top: 16%; }
.game-sky span:nth-child(3) { left: 85%; top: 48%; }
.game-sky span:nth-child(4) { left: 33%; top: 57%; font-size: 12px; }
.game-horizon { position: absolute; inset: 72% 0 0; background-image: linear-gradient(#69459166 1px,transparent 1px),linear-gradient(90deg,#69459166 1px,transparent 1px); background-size: 100% 20%,8% 100%; border-top: 1px solid #694591; transform: perspective(120px) rotateX(15deg); transform-origin: top; }
.game-wallet { position: absolute; left: 50%; top: 86.111%; width: 10.3125%; height: 7.7778%; background: var(--lime); border: 2px solid #231735; border-top: 4px solid #adca56; transform: translate(-50%,-50%); box-shadow: 3px 3px 0 #09051288; display: grid; place-items: center; z-index: 2; }
.game-wallet:before { content: ''; position: absolute; top: -7px; left: 3px; right: 3px; height: 5px; background: #151020; border: 1px solid #dbf983; }
.game-wallet:after { content: '●'; position: absolute; right: -4px; top: 20%; width: 17%; height: 53%; color: #271e3f; background: #b6d55b; border: 1px solid #3f4c21; font-size: 8px; line-height: 1; text-align: center; }
.game-wallet span { font: bold clamp(6px,.8vw,10px) var(--mono); color: #354022; letter-spacing: .4px; }
.wallet-hit { background: #ff9ba8; border-color: #ffb8bc; opacity: .6; }
.game-floor-label { position: absolute; bottom: 2.5%; left: 0; right: 0; text-align: center; font: 8px var(--mono); letter-spacing: .5px; color: #b09bc8; }
.game-item { position: absolute; transform: translate(-50%,-50%); width: 7.5%; aspect-ratio: 1; pointer-events: none; }
.game-item img { height: 100%; width: 100%; filter: drop-shadow(2px 2px 0 #0c061c); }
.game-item-gold img { filter: sepia(1) saturate(4) hue-rotate(355deg) brightness(1.2) drop-shadow(0 0 4px #ffd261); }
.game-item-gas { width: 5.8%; aspect-ratio: 1; background: #dc526c; border: 2px solid #ffa7b4; box-shadow: 3px 3px 0 #100c23; display: grid; place-items: center; color: #fff8ef; font: bold clamp(7px,.8vw,11px) var(--mono); border-radius: 2px; }
.game-item-gas:before { content: ''; position: absolute; width: 40%; height: 13%; left: 18%; top: -22%; background: #f095a5; border: 1px solid #ffa7b4; }
.game-overlay { position: absolute; inset: 0; z-index: 3; background: #241b3df0; display: flex; align-items: center; justify-content: center; flex-direction: column; text-align: center; color: #faf7ff; padding: 12px; gap: 8px; }
.game-overlay-mascot { width: 65px; height: 65px; flex-shrink: 0; filter: drop-shadow(3px 3px 0 #0c061c); }
.game-overlay-label { font: bold 9px var(--mono); letter-spacing: 1.4px; color: var(--lime); }
.game-overlay h4 { font-size: 23px; letter-spacing: -.7px; line-height: 1.15; margin: 0; }
.game-overlay p { font: 10px/1.5 var(--mono); margin: 0 0 5px; max-width: 95%; color: #d4c4e9; }
.game-overlay .bevel { color: var(--ink); min-height: 42px; padding: 10px 17px; font-size: 11px; gap: 10px; flex-shrink: 0; }
.game-controls { display: flex; gap: 9px; align-items: center; justify-content: space-between; padding: 10px 2px 0; }
.game-arrows { display: flex; gap: 7px; }
.game-controls .bevel { min-height: 40px; min-width: 43px; padding: 7px 10px; box-shadow: inset 2px 2px 0 white,inset -2px -2px 0 #b9b5ba,1px 1px 0 var(--line); font-size: 10px; white-space: nowrap; }
.game-arrows .bevel { font-size: 23px; line-height: 1; touch-action: none; user-select: none; }
.game-controls .bevel:disabled { cursor: default; opacity: .5; transform: none; }
.game-feedback { font: 9px/1.4 var(--mono); text-align: center; color: #534361; max-width: 180px; }
.game-instructions { font: 9px/1.5 var(--mono); margin: 10px 3px 3px; color: #54485b; text-align: center; }
.site-header nav { gap: 19px; }

@media(max-width:1100px) {
  .site-header nav { gap: 12px; }
  .arcade-body { grid-template-columns: minmax(165px,.7fr) minmax(0,1.8fr); padding: 20px; gap: 20px; }
  .arcade-intro h3 { font-size: 29px; }
  .arcade-intro h3 > span { font-size: 43px; }
  .game-overlay-mascot { width: 48px; height: 48px; }
  .game-overlay { gap: 7px; }
  .game-overlay h4 { font-size: 21px; }
  .game-feedback { font-size: 8px; }
  .arcade-rules li { font-size: 10px; gap: 8px; }
}
@media(max-width:850px) {
  .arcade-body { grid-template-columns: 1fr; padding: 20px; gap: 20px; }
  .arcade-intro { display: grid; grid-template-columns: 1fr 1fr; column-gap: 18px; align-items: start; padding: 0; }
  .arcade-intro > .tiny-label { grid-column: 1/-1; }
  .arcade-intro h3 { grid-column: 1; margin: 12px 0; font-size: 30px; }
  .arcade-intro h3 > span { font-size: 42px; }
  .arcade-intro > p:not(.arcade-note):not(.arcade-save-note) { grid-column: 1; margin: 0; }
  .arcade-rules { grid-column: 2; grid-row: 2 / 4; margin: 12px 0; align-self: center; }
  .arcade-intro .arcade-note { grid-column: 1/-1; margin: 14px 0 0; padding-top: 12px; }
  .arcade-intro .arcade-save-note { grid-column: 1/-1; margin: 6px 0 0; }
  .game-overlay-mascot { width: 68px; height: 68px; }
  .game-overlay h4 { font-size: 26px; }
  .game-overlay p { font-size: 11px; }
  .game-overlay { gap: 10px; }
  .game-hud output { font-size: 23px; }
  .game-feedback { font-size: 10px; }
  .game-wallet span, .game-item-gas, .game-instructions { font-size: 10px; }
}
@media(max-width:620px) {
  .site-header nav { gap: 5px; flex-wrap: wrap; justify-content: flex-start; column-gap: 15px; }
  .site-header nav a { font-size: 9px; }
  .arcade { margin-top: 34px; }
  .arcade .section-heading { flex-wrap: wrap; gap: 14px; margin-bottom: 18px; }
  .arcade .section-heading h2 { font-size: 29px; }
  .arcade-sticker { font-size: 9px; padding: 6px 8px; transform: rotate(-3deg); }
  .arcade-body { padding: 15px 12px; gap: 15px; }
  .arcade-intro { column-gap: 10px; }
  .arcade-intro h3 { font-size: 26px; }
  .arcade-intro h3 > span { font-size: 38px; }
  .arcade-intro > p { font-size: 11px; }
  .arcade-rules { gap: 11px; }
  .arcade-rules li { gap: 7px; font-size: 9px; }
  .arcade-rules b { font-size: 8px; }
  .rule-diamond { width: 23px; font-size: 25px; }
  .rule-gas { width: 24px; height: 24px; font-size: 7px; }
  .arcade-intro .arcade-note { font-size: 9px; }
  .game-shell { padding: 5px; }
  .game-hud { padding: 9px 2px; gap: 2px; }
  .game-hud span { font-size: 7px; letter-spacing: .4px; }
  .game-hud output { font-size: 19px; }
  .game-hud #game-lives { font-size: 13px; line-height: 19px; }
  .game-stage { aspect-ratio: 16/11; min-height: 220px; }
  .game-overlay { gap: 7px; padding: 10px; }
  .game-overlay-mascot { width: 47px; height: 47px; }
  .game-overlay-label { font-size: 8px; letter-spacing: 1px; }
  .game-overlay h4 { font-size: 19px; }
  .game-overlay p { font-size: 9px; line-height: 1.4; margin-bottom: 2px; }
  .game-overlay .bevel { min-height: 40px; padding: 9px 13px; font-size: 10px; }
  .game-controls { flex-wrap: wrap; padding-top: 8px; gap: 8px; }
  .game-controls .bevel { min-height: 44px; min-width: 44px; }
  .game-feedback { order: 3; width: 100%; max-width: none; font-size: 9px; min-height: 13px; }
  .game-arrows { gap: 9px; }
  .game-instructions { font-size: 9px; margin-top: 6px; }
  .game-floor-label { font-size: 6px; letter-spacing: 0; }
  .game-wallet span { font-size: 6px; }
  .game-item-gas { font-size: 7px; border-width: 1px; }
  .game-wallet { border-width: 1px; border-top-width: 3px; }
  .game-wallet:after { font-size: 6px; }
}
@media(max-width:360px) {
  .arcade-intro { grid-template-columns: 1fr; }
  .arcade-intro h3 { grid-column: 1; }
  .arcade-rules { grid-column: 1; grid-row: auto; }
  .arcade-intro .arcade-note { margin-top: 0; }
  .game-stage { aspect-ratio: 1.25; }
  .game-overlay h4 { font-size: 17px; }
  .game-overlay-mascot { width: 38px; height: 38px; }
}