.activity-grid{grid-template-columns:repeat(5,1fr)}
.hero-choice{aspect-ratio:3/4}.hero-choice i{background-size:400% 200%}.hero-portrait{background-size:400% auto}
.arcade-shell{min-height:calc(100vh - 70px);padding:30px max(16px,calc((100% - 1000px)/2));background:radial-gradient(circle at 15% 5%,#7458ff30,transparent 28%),radial-gradient(circle at 85% 20%,#24d6e725,transparent 25%),#eff1f8}
.arcade-hero{text-align:center}.arcade-hero h2{margin:3px 0;font-size:32px}.arcade-hero>p:last-child{margin:5px;color:var(--muted)}
.arcade-picker{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0}.arcade-game{padding:16px;border:2px solid #e0e2ed;border-radius:17px;background:#fff;color:var(--ink);cursor:pointer;box-shadow:0 4px 0 #dadde8;transition:.18s}.arcade-game:hover{transform:translateY(-3px)}.arcade-game.selected{border-color:#7157ff;background:#f3f0ff;box-shadow:0 4px 0 #d4cdff,0 10px 24px #5845ca20}.arcade-game span,.arcade-game strong,.arcade-game small{display:block}.arcade-game span{font-size:30px}.arcade-game strong{margin:5px 0}.arcade-game small{color:var(--muted)}
.arcade-stage{min-height:430px;padding:24px;background:#fff;border-radius:23px;box-shadow:0 16px 40px #30375b20}.game-topline{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:18px}.game-topline h3{margin:0;font-size:22px}.game-pill{padding:7px 11px;border-radius:20px;background:#f1efff;color:#5c48d5;font-size:12px;font-weight:800}
.memory-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;max-width:650px;margin:auto}.memory-card{position:relative;aspect-ratio:1.25;border:0;border-radius:14px;background:linear-gradient(145deg,#7259f3,#343e9c);color:transparent;font-weight:800;font-size:clamp(12px,2vw,18px);cursor:pointer;box-shadow:0 5px 0 #273176;transform-style:preserve-3d;transition:transform .25s,background .25s}.memory-card:after{content:"✦";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:28px}.memory-card.flipped,.memory-card.matched{background:#f6f5ff;color:#292d54;box-shadow:0 3px 0 #d8d5ee;transform:rotateY(180deg)}.memory-card.flipped:after,.memory-card.matched:after{display:none}.memory-card.matched{background:#e7fff4;color:#128659;border:2px solid #35c98a}
.pattern-board{display:grid;grid-template-columns:repeat(2,140px);gap:14px;justify-content:center;margin:24px}.pattern-pad{height:120px;border:0;border-radius:25px;opacity:.72;cursor:pointer;transition:.12s;box-shadow:inset 0 -8px #0002}.pattern-pad:nth-child(1){background:#ff657a}.pattern-pad:nth-child(2){background:#ffd452}.pattern-pad:nth-child(3){background:#3ed7e5}.pattern-pad:nth-child(4){background:#765cff}.pattern-pad.lit{opacity:1;transform:scale(1.06);filter:brightness(1.25)}
.rocket-wrap{text-align:center;max-width:650px;margin:auto}.rocket-timer{height:12px;border-radius:10px;background:#ececf4;overflow:hidden}.rocket-timer i{display:block;height:100%;width:100%;background:linear-gradient(90deg,#ff667c,#ffd452,#42d9e6);transition:width .2s linear}.rocket-question{font-size:42px;margin:35px 0 20px}.rocket-answers{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.rocket-answer{padding:15px;border:2px solid #e2e3ee;border-radius:13px;background:#fff;font-size:20px;font-weight:800;cursor:pointer}.arcade-message{text-align:center;color:var(--muted);font-weight:800}.arcade-start{display:block;max-width:330px;margin:22px auto}.celebrate{animation:unlockPop .55s ease-out}
@media(max-width:700px){.activity-grid{grid-template-columns:repeat(2,1fr)}.arcade-picker{grid-template-columns:1fr}.arcade-game{display:grid;grid-template-columns:50px 1fr;text-align:left}.arcade-game span{grid-row:1/3}.memory-grid{grid-template-columns:repeat(3,1fr)}.arcade-stage{padding:14px}.pattern-board{grid-template-columns:repeat(2,minmax(100px,140px))}}
.memory-card.flipped,.memory-card.matched{transform:scale(1.03)}.memory-card.matched:disabled{opacity:1;cursor:default}.rocket-clock{display:grid;grid-template-columns:1fr 45px;align-items:center;gap:10px}.rocket-clock span{font-weight:900;color:#4b4f71}.rocket-answer:before{content:attr(data-key);display:inline-grid;place-items:center;width:25px;height:25px;margin-right:8px;border-radius:7px;background:#f0eff8;color:#6c7295;font-size:11px}.arcade-result{text-align:center;padding:40px}.arcade-result-icon{font-size:70px}