.game-page{background:radial-gradient(circle at 10% 12%,#1c597b 0,transparent 33%),linear-gradient(135deg,#091e31,#123c58);color:#fff;padding:48px 16px 85px;min-height:calc(100vh - 200px);font-family:Manrope,Arial,sans-serif}.game-wrap{max-width:940px;margin:auto}.game-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}.game-heading h1{font-size:clamp(2.4rem,5vw,4rem);margin:4px 0;line-height:1.1}.game-heading p{color:#d0e5ef;margin:8px 0 0}.game-eyebrow{text-transform:uppercase;color:#8fe0ff;font-weight:800;letter-spacing:.14em;font-size:.78rem}.game-back{color:#fff;text-decoration:underline;text-underline-offset:4px;white-space:nowrap}.game-layout{display:flex;gap:24px;justify-content:center;align-items:start}.game-board-wrap{position:relative;width:min(300px,74vw);flex:none;border:5px solid #57bde5;border-radius:13px;overflow:hidden;box-shadow:0 18px 50px #051728aa;aspect-ratio:1/2;background:#071a29}.game-board-wrap canvas{width:100%;height:100%;display:block}.game-overlay{position:absolute;inset:0;background:#071b2be8;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:22px;gap:14px}.game-overlay[hidden]{display:none}.game-overlay strong{font-size:1.65rem}.game-overlay span{color:#d7ecf5;line-height:1.5}.game-primary,.game-secondary{font:inherit;font-weight:800;border-radius:9px;padding:12px 20px;cursor:pointer}.game-primary{border:0;background:#ff9d47;color:#132637}.game-primary:hover{background:#ffc079}.game-secondary{background:transparent;color:#fff;border:1px solid #8db7cb;width:100%;margin-top:16px}.game-secondary:disabled{opacity:.45;cursor:default}.game-side{width:250px;background:#ffffff13;border:1px solid #ffffff29;border-radius:14px;padding:18px}.game-stats{display:grid;grid-template-columns:1fr 1fr;gap:9px}.game-stats>div,.game-next{background:#061a2aba;border-radius:9px;padding:12px}.game-stats small,.game-next small{display:block;color:#a8d5e9;font-weight:700;text-transform:uppercase;letter-spacing:.07em;font-size:.75rem}.game-stats strong{font-size:1.55rem;font-variant-numeric:tabular-nums}.game-next{margin-top:10px;text-align:center}.game-next canvas{display:block;max-width:120px;width:100%;margin:0 auto}.game-help{font-size:.82rem;line-height:1.6;color:#d0e5ef;margin-bottom:0}.game-controls{display:flex;gap:8px;justify-content:center;max-width:580px;margin:20px auto 0;touch-action:manipulation}.game-controls button{flex:1;min-width:0;min-height:58px;border:1px solid #9fd8ee;border-radius:11px;background:#175879;color:#fff;font-size:1.6rem;font-weight:900;cursor:pointer;user-select:none;-webkit-user-select:none}.game-controls button:active{background:#ff9d47;color:#102538}.game-controls button:last-child{font-size:.85rem;background:#d27229}.game-controls button:focus-visible,.game-primary:focus-visible,.game-secondary:focus-visible{outline:3px solid #fff;outline-offset:3px}.game-footnote{text-align:center;color:#bdd5e0;font-size:.82rem;margin:22px 0 0}body:has(.game-page) .mobile-actions{display:none}@media(max-width:660px){.game-page{padding:32px 12px 52px}.game-heading{display:block;text-align:center}.game-back{display:inline-block;margin-top:14px}.game-layout{align-items:center;flex-direction:column;gap:12px}.game-board-wrap{width:min(300px,70vw)}.game-side{width:min(370px,100%);box-sizing:border-box;padding:12px;display:grid;grid-template-columns:1fr 100px;gap:10px}.game-next{margin:0}.game-side .game-secondary{grid-column:1/-1;margin:0}.game-help{display:none}.game-stats{gap:5px}.game-stats>div{padding:7px}.game-stats strong{font-size:1.1rem}.game-controls{margin-top:13px}.game-controls button{min-height:55px}}
.game-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:16px}.game-actions .game-secondary{margin:0;padding:10px 5px;font-size:.82rem}.game-page:fullscreen,.game-page.is-fullscreen{box-sizing:border-box;position:fixed;inset:0;z-index:9999;width:100vw;height:100dvh;min-height:0;padding:12px;overflow:auto;background:#081e31}.game-page:fullscreen .game-heading,.game-page.is-fullscreen .game-heading,.game-page:fullscreen .game-footnote,.game-page.is-fullscreen .game-footnote{display:none}.game-page:fullscreen .game-board-wrap,.game-page.is-fullscreen .game-board-wrap{width:min(300px,70vw,calc((100dvh - 145px)/2))}.game-page:fullscreen .game-layout,.game-page.is-fullscreen .game-layout{gap:12px}.game-page:fullscreen .game-controls,.game-page.is-fullscreen .game-controls{margin-top:10px}@media(max-width:660px){.game-side .game-actions{grid-column:1/-1;margin:0}.game-page:fullscreen .game-board-wrap,.game-page.is-fullscreen .game-board-wrap{width:min(280px,72vw,calc((100dvh - 255px)/2))}.game-page:fullscreen .game-side,.game-page.is-fullscreen .game-side{padding:8px}.game-page:fullscreen .game-controls button,.game-page.is-fullscreen .game-controls button{min-height:48px}}

.game-heading h1{color:#fff;text-shadow:0 3px 18px #1db8ee88}.game-heading h1::after{content:'✦';color:#ffb66a;font-size:.45em;vertical-align:top;margin-left:10px}.game-board-wrap{border-color:#77daf6;box-shadow:0 0 0 5px #ffffff18,0 20px 55px #041624,0 0 35px #3facd655}.game-side{box-shadow:0 18px 40px #04162466}.game-primary{box-shadow:0 5px 0 #b75b25;transition:transform .15s}.game-primary:active{transform:translateY(3px);box-shadow:0 2px 0 #b75b25}
/* Phone full-screen mode keeps the board, status, controls and exit visible together. */
@media(max-width:660px){
  .game-page:fullscreen,.game-page.is-fullscreen{overflow:hidden;padding:calc(42px + env(safe-area-inset-top)) 10px calc(10px + env(safe-area-inset-bottom))}
  .game-page:fullscreen .game-wrap,.game-page.is-fullscreen .game-wrap{height:100%;display:flex;flex-direction:column;justify-content:center;align-items:stretch;gap:8px}
  .game-page:fullscreen .game-layout,.game-page.is-fullscreen .game-layout{min-height:0;gap:8px;flex:0 1 auto}
  .game-page:fullscreen .game-board-wrap,.game-page.is-fullscreen .game-board-wrap{box-sizing:border-box;width:min(70vw,calc((100dvh - 275px - env(safe-area-inset-top) - env(safe-area-inset-bottom))/2));max-width:300px;min-width:0}
  .game-page:fullscreen .game-side,.game-page.is-fullscreen .game-side{width:min(100%,360px);grid-template-columns:minmax(0,1fr) 72px;grid-template-rows:auto auto;gap:5px;padding:6px}
  .game-page:fullscreen .game-stats,.game-page.is-fullscreen .game-stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:3px}
  .game-page:fullscreen .game-stats>div,.game-page.is-fullscreen .game-stats>div{padding:3px;text-align:center}
  .game-page:fullscreen .game-stats small,.game-page.is-fullscreen .game-stats small{font-size:.54rem;letter-spacing:0}
  .game-page:fullscreen .game-stats strong,.game-page.is-fullscreen .game-stats strong{font-size:.88rem}
  .game-page:fullscreen .game-next,.game-page.is-fullscreen .game-next{padding:3px}
  .game-page:fullscreen .game-next small,.game-page.is-fullscreen .game-next small{font-size:.54rem;letter-spacing:0}
  .game-page:fullscreen .game-next canvas,.game-page.is-fullscreen .game-next canvas{height:36px;width:36px}
  .game-page:fullscreen .game-actions,.game-page.is-fullscreen .game-actions{display:block;grid-column:1/-1}
  .game-page:fullscreen #game-pause,.game-page.is-fullscreen #game-pause{padding:4px;min-height:30px}
  .game-page:fullscreen #game-fullscreen,.game-page.is-fullscreen #game-fullscreen{position:fixed;z-index:10000;top:calc(6px + env(safe-area-inset-top));right:10px;width:auto;min-height:34px;padding:5px 12px;border-color:#83dafe;background:#123a55;color:#fff}
  .game-page:fullscreen .game-controls,.game-page.is-fullscreen .game-controls{flex:none;width:min(100%,380px);margin:0 auto}
  .game-page:fullscreen .game-controls button,.game-page.is-fullscreen .game-controls button{min-height:46px}
}
/* Compact the ordinary phone page so the play controls appear without scrolling. */
@media(max-width:660px){
  .game-page:not(.is-fullscreen):not(:fullscreen){min-height:0;padding:14px 10px 20px}
  .game-page:not(.is-fullscreen):not(:fullscreen) .game-heading{display:flex;align-items:center;justify-content:space-between;text-align:left;margin:0 0 10px;gap:8px}
  .game-page:not(.is-fullscreen):not(:fullscreen) .game-heading h1{font-size:1.65rem;margin:0}
  .game-page:not(.is-fullscreen):not(:fullscreen) .game-heading p,.game-page:not(.is-fullscreen):not(:fullscreen) .game-eyebrow,.game-page:not(.is-fullscreen):not(:fullscreen) .game-footnote{display:none}
  .game-page:not(.is-fullscreen):not(:fullscreen) .game-back{margin:0;font-size:.8rem}
  .game-page:not(.is-fullscreen):not(:fullscreen) .game-layout{gap:8px}
  .game-page:not(.is-fullscreen):not(:fullscreen) .game-board-wrap{box-sizing:border-box;width:min(68vw,300px,max(118px,calc((var(--game-visible-height,100dvh) - 380px)/2)))}
  .game-page:not(.is-fullscreen):not(:fullscreen) .game-side{grid-template-columns:minmax(0,1fr) 68px;gap:5px;padding:6px}
  .game-page:not(.is-fullscreen):not(:fullscreen) .game-stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:3px}
  .game-page:not(.is-fullscreen):not(:fullscreen) .game-stats>div,.game-page:not(.is-fullscreen):not(:fullscreen) .game-next{padding:3px;text-align:center}
  .game-page:not(.is-fullscreen):not(:fullscreen) .game-stats small,.game-page:not(.is-fullscreen):not(:fullscreen) .game-next small{font-size:.54rem;letter-spacing:0}
  .game-page:not(.is-fullscreen):not(:fullscreen) .game-stats strong{font-size:.9rem}
  .game-page:not(.is-fullscreen):not(:fullscreen) .game-next canvas{height:36px;width:36px}
  .game-page:not(.is-fullscreen):not(:fullscreen) .game-actions{grid-column:1/-1;margin:0}
  .game-page:not(.is-fullscreen):not(:fullscreen) .game-actions button{min-height:34px;padding:4px 6px}
  .game-page:not(.is-fullscreen):not(:fullscreen) .game-controls{margin:8px auto 0}
  .game-page:not(.is-fullscreen):not(:fullscreen) .game-controls button{min-height:48px}
  .game-page.is-fullscreen{height:var(--game-visible-height,100dvh)}
  .game-page.is-fullscreen .game-board-wrap{width:min(70vw,calc((var(--game-visible-height,100dvh) - 295px - env(safe-area-inset-top) - env(safe-area-inset-bottom))/2))}
}