.primary{display:inline-flex;justify-content:center;align-items:center;gap:20px;background:var(--accent,var(--lime));color:#10121b;font-size:15px;font-weight:800;min-height:48px;padding:12px 22px;border-radius:12px}.primary:hover{filter:brightness(1.08)}.back-link{font-size:14px;font-weight:600;color:var(--muted);display:inline-block;padding:8px 0}.back-link:hover{color:var(--text)}.page-heading .back-link{margin-bottom:24px}.page-heading h1{font-size:52px}.page-heading .muted{font-size:16px}.score-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:32px 0 24px}.score-tab{padding:12px 18px;border:1px solid var(--line);border-radius:12px;font-size:14px;font-weight:650;color:var(--muted)}.score-tab.selected{background:var(--lime);color:#10121b;border-color:var(--lime)}.leaderboard{max-width:850px;padding:28px;background:var(--panel);border:1px solid var(--line);border-radius:24px}.leaderboard table{width:100%;border-collapse:collapse;text-align:left}.leaderboard th{font-size:12px;color:var(--muted);font-weight:500;letter-spacing:1px;text-transform:uppercase;padding:12px 0}.leaderboard td{padding:18px 0;border-top:1px solid var(--line);font-variant-numeric:tabular-nums}.leaderboard td:last-child,.leaderboard th:last-child{text-align:right;font-size:14px;color:var(--muted)}.leaderboard td strong{font-size:22px}.rank{font-size:16px;font-weight:700;color:var(--muted)}.rank.first{color:var(--accent)}.record-label{display:inline-block;font-size:10px;letter-spacing:1px;color:var(--accent);margin-left:14px}.storage-note{font-size:13px;color:var(--muted);margin-top:20px}.empty-state{text-align:center;padding:40px 10px}.empty-state>span{font-size:56px;color:var(--accent)}.empty-state h2{font-size:23px}.empty-state p{font-size:14px;color:var(--muted)}.playing-main{padding-top:24px;padding-bottom:32px}.game-page{max-width:500px;margin:auto}.game-top{display:flex;justify-content:space-between;gap:16px;margin-bottom:20px}.game-title{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:24px}.game-title h1{font-size:38px;letter-spacing:-1.5px;margin:0}.game-title .eyebrow{color:var(--accent);font-size:11px;margin-bottom:8px}.hud{display:grid;grid-template-columns:repeat(3,1fr);padding:18px 8px;background:var(--panel);border:1px solid var(--line);border-radius:16px;margin-bottom:16px}.hud>div{text-align:center;min-width:0}.hud>div+div{border-left:1px solid var(--line)}.hud span{display:block;font-size:11px;letter-spacing:1.5px;font-weight:650;color:var(--muted);margin-bottom:5px}.hud strong{font-size:26px;font-variant-numeric:tabular-nums;letter-spacing:-.8px;overflow-wrap:anywhere}.hud>div:first-child strong{color:var(--accent)}.play-wrap{position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--line);background:#1a1d29;isolation:isolate}.arena{padding:12px;min-height:350px}.snake-arena,.\32 048-arena{touch-action:none}.snake-board{display:grid;grid-template-columns:repeat(16,1fr);aspect-ratio:1;gap:2px;background:#141921;border-radius:10px;padding:6px}.snake-cell{background:#ffffff03;border-radius:2px}.snake-body{background:#8caf43}.snake-head{background:#d5ff7a;box-shadow:0 0 10px #c9f45b35}.snake-food{background:#ff8eab;border-radius:50%;transform:scale(.82);box-shadow:0 0 10px #ff8eab33}.tile-board{display:grid;grid-template-columns:repeat(4,1fr);aspect-ratio:1;gap:10px;padding:4px}.tile{border-radius:12px;background:#272c37;display:grid;place-items:center;font-weight:800;font-size:34px;font-variant-numeric:tabular-nums;user-select:none}.tile-2{background:#f6e4cd;color:#69513b}.tile-4{background:#f2d3a5;color:#6c4728}.tile-8{background:#f5ad6d;color:#442a13}.tile-16{background:#f8955e;color:#442616}.tile-32{background:#f97667;color:#4b1c21}.tile-64{background:#eb536e;color:white}.tile-128{background:#d0e764;color:#354113}.tile-256{background:#a8d545;color:#253c16}.tile-512{background:#63c5a5;color:#17352d}.tile-1024{background:#6dacdf;color:#112f48}.tile-2048{background:#bd9af6;color:#36205d;box-shadow:inset 0 0 0 2px #ffffff35}.small-tile{font-size:28px}.game-overlay{position:absolute;inset:0;z-index:2;background:#181c29ed;backdrop-filter:blur(7px);padding:24px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.overlay-icon{font-size:32px;border:1px solid var(--line);width:62px;height:62px;border-radius:20px;display:grid;place-items:center;color:var(--accent);margin-bottom:16px}.game-overlay h2{font-size:26px;letter-spacing:-.8px;margin:0 0 12px}.game-overlay p{max-width:355px;margin:0 0 24px;color:#bcc1d1;font-size:15px;line-height:1.6}.game-overlay .eyebrow{font-size:11px;color:var(--accent);margin:0 0 4px}.game-overlay .result-score{font-size:60px;margin-bottom:8px}.game-overlay .primary{min-width:180px}.game-overlay .save-note{font-size:12px;color:var(--muted)}.overlay-link{margin-top:18px;font-size:14px;text-decoration:underline;text-underline-offset:4px}.dpad{display:flex;align-items:center;flex-direction:column;gap:6px;margin:18px auto 0;touch-action:manipulation}.dpad>div{display:flex;gap:6px}.dpad button{width:62px;min-height:46px;background:#252a38;border:1px solid #373d4d;border-radius:12px;font-size:22px}.dpad button:active{background:var(--accent);color:#10121b}.game-hint{text-align:center;color:var(--muted);font-size:13px;margin:16px 0;line-height:1.6}.game-actions{display:flex;gap:10px;justify-content:center}.game-actions button{min-width:110px}.memory-board{display:grid;grid-template-columns:repeat(4,1fr);aspect-ratio:1;gap:10px}.memory-card{border-radius:12px;background:#303245;border:1px solid #424157;color:#a098bb;font-size:35px;font-weight:800;min-width:0;touch-action:manipulation}.memory-card.flipped{background:#d0c0ff;color:#593c89;border-color:#d0c0ff}.memory-card.matched{background:#36394d;color:#c8bcf5;border-color:#776696;opacity:1}.memory-detail{font-size:12px;display:flex;justify-content:space-between;gap:6px;padding:14px 2px 2px;color:var(--muted)}.round-track{height:4px;border-radius:8px;background:#303542;overflow:hidden;margin:2px 2px 14px}.round-track>div{height:100%;width:100%;background:var(--accent);transform-origin:left}.tap-grid{display:grid;grid-template-columns:repeat(4,1fr);aspect-ratio:1;gap:7px}.tap-cell{display:grid;place-items:center;border-radius:18px;background:#202b37;min-width:0;touch-action:manipulation}.tap-cell.target{background:#a0e6f8;color:#15506c;box-shadow:0 0 28px #76dcfb22}.tap-cell span{font-size:46px;line-height:1}.color-arena{padding:16px}.color-cue{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:200px}.color-cue p{font-size:11px;letter-spacing:2px;color:var(--muted);margin:16px 0}.color-cue strong{font-size:56px;letter-spacing:-2px;line-height:1.2;margin:10px 0 18px}.color-cue>span{font-size:12px;color:var(--muted)}.color-buttons{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}.color-buttons button{min-height:70px;padding:14px;display:flex;align-items:center;gap:10px;border:1px solid var(--button-color);background:#262a37;color:var(--button-color);border-radius:12px;font-size:17px;font-weight:700;touch-action:manipulation}.color-buttons button:active{background:var(--button-color);color:#10121b}.color-buttons small{margin-left:auto;opacity:.6;font-size:12px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}dialog h2{font-size:24px;margin:0 0 12px}.install-help{margin:0 0 12px}.install-help summary{font-size:13px;cursor:pointer;color:var(--muted)}.install-help p{font-size:13px;line-height:1.6;color:var(--muted)}@media(max-width:720px){.playing-main{padding:14px 16px 26px}.game-top{margin-bottom:16px}.game-title{margin-bottom:16px}.game-title h1{font-size:32px}.hud{padding:12px 6px;margin-bottom:12px}.hud strong{font-size:24px}.arena{min-height:300px;padding:10px}.game-overlay{padding:20px}.game-overlay h2{font-size:24px}.game-overlay p{font-size:14px;margin-bottom:20px}.overlay-icon{width:48px;height:48px;font-size:26px;margin-bottom:12px;border-radius:15px}.tile{font-size:30px;border-radius:10px}.small-tile{font-size:23px}.tile-board,.memory-board{gap:8px}.dpad{margin-top:12px}.dpad button{width:58px;min-height:44px}.color-cue{min-height:178px}.color-cue strong{font-size:48px}.color-buttons{margin-top:14px}.color-buttons button{min-height:60px}.leaderboard{padding:20px}.leaderboard .section-heading{flex-wrap:wrap}.page-heading h1{font-size:44px}.record-label{display:block;font-size:9px;margin:4px 0 0}.score-tabs{gap:6px}.score-tab{padding:10px 14px}.game-hint{margin:12px 0}.tap-cell span{font-size:38px}}@media(max-width:380px){.topbar{padding:14px 16px}.top-actions{width:100%;justify-content:space-between}.brand{font-size:22px}.game-grid{grid-template-columns:1fr}.game-card:first-child{grid-template-columns:1fr 1fr}.game-card:first-child .card-copy{padding:16px}.game-art{height:140px}.game-card:first-child .game-art{min-height:230px}.mini-grid{grid-template-columns:repeat(4,25px);gap:4px}.mini-grid span{height:25px}.game-title h1{font-size:28px}.game-overlay{padding:16px}.game-overlay p{font-size:13px;line-height:1.5;margin-bottom:16px}.game-overlay h2{font-size:22px}.game-overlay .result-score{font-size:48px}.game-overlay .overlay-icon{display:none}.arena{min-height:280px}.color-buttons button{font-size:15px;padding:10px}.color-cue strong{font-size:44px}.memory-detail{font-size:11px}.small-tile{font-size:20px}}@media(max-height:550px) and (orientation:landscape){.game-page{max-width:420px}.topbar{min-height:64px}.game-overlay p{line-height:1.4}.game-overlay .overlay-icon{display:none}}
.astra-card{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr}.astra-card .game-art{order:2;height:auto;min-height:205px}.astra-card .card-copy{padding:26px}.astra-score-description{margin:10px 0 0;font-size:13px}@media(max-width:720px){.astra-card .card-copy{padding:20px}.astra-card .card-copy h3{font-size:22px}}