/* Cosmetic layer: no layout shifts, no hidden content, no input interception. */
#game-room{position:relative;background:radial-gradient(ellipse at 50% 0,#21473e55,transparent 65%),#101e2a;border-color:#466456;box-shadow:0 24px 70px #0003,inset 0 1px #ffffff0a}
#game-canvas{box-shadow:0 0 0 1px #8ceabd22,0 12px 32px #0005;border-radius:14px}
#game-score,#game-best{display:inline-block;font-variant-numeric:tabular-nums}
.arcade-toast{position:absolute;left:50%;top:110px;z-index:4;pointer-events:none;opacity:0;transform:translateX(-50%);padding:8px 17px;border-radius:30px;background:#122e28ee;border:1px solid #a5efc155;color:#cdffdf;font-size:20px;font-weight:850;text-shadow:0 2px 8px #000}
#puzzle-board{background:linear-gradient(145deg,#263c48,#14252f);box-shadow:inset 0 2px 16px #0004;border-radius:18px}
#puzzle-board .tile{box-shadow:inset 0 1px 0 #ffffff26,0 4px 8px #0002;border-radius:10px}
#memory-board{perspective:800px;gap:10px}
#memory-board button{background:linear-gradient(145deg,#253d51,#172a3a);box-shadow:inset 0 1px #ffffff14,0 5px 10px #0003;border-radius:12px;transition:background .18s,border-color .18s;backface-visibility:hidden}
#memory-board button[data-open=true]{background:linear-gradient(145deg,#f2d0e2,#ddb0cf);color:#442a40;border-color:#f3d1e4;opacity:1}
#memory-board button[data-matched=true]{background:linear-gradient(145deg,#306247,#193a30);border-color:#80cda0;color:#caffdb;box-shadow:inset 0 0 16px #9cedb21a}
.direction-pad button,.board-tools button,#start-game,#pause-game,#launch-ball{transition:transform .12s,background .16s,box-shadow .16s}
.direction-pad button:active,.board-tools button:active,#start-game:active,#pause-game:active,#launch-ball:active{transform:scale(.96)}
#start-game{box-shadow:0 5px 18px #a5efc119}
#game-room button:disabled:not([data-card]){opacity:.45;box-shadow:none;cursor:not-allowed}
#game-room .board-tools{padding-right:4px}
.catalog-card .game-pick{background:radial-gradient(ellipse at 85% 12%,color-mix(in srgb,var(--accent) 13%,transparent),transparent 64%),linear-gradient(145deg,#1b2f3d,#12222e);transition:transform .22s,border-color .22s,box-shadow .22s}
.catalog-card .game-pick:hover,.catalog-card .game-pick:focus-visible{box-shadow:0 14px 32px #0004,inset 0 1px #ffffff14}
.catalog-card .pick-art{transition:transform .3s ease}.catalog-card:hover .pick-art{transform:translateY(-4px) rotate(-3deg)}
.favorite{transition:transform .18s,color .18s,background .18s}.favorite:active{transform:scale(.86)}.favorite[aria-pressed=true]{background:#3b3321}
.home-hero{background:radial-gradient(ellipse at 80% 35%,#a5eebe0b,transparent 60%)}
@media(prefers-reduced-motion:no-preference){.catalog-card{animation:card-in .45s both}.catalog-card:nth-child(3n+2){animation-delay:.05s}.catalog-card:nth-child(3n){animation-delay:.1s}@keyframes card-in{from{transform:translateY(10px)}to{transform:translateY(0)}}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.catalog-card:hover .pick-art,.direction-pad button:active,.board-tools button:active{transform:none}.arcade-toast{display:none}}