:root{font-family:"Segoe UI","Microsoft JhengHei",sans-serif;color:#2a2440;background:#fbf6f8;font-synthesis:none;--brand:#d9465f;--line:#ecdde3;--soft:#ffe9ee;--back1:#e85d75;--back2:#7b5cd6}*{box-sizing:border-box}body{margin:0;background:#fbf6f8}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}a{color:#b03050}button{cursor:pointer}button:disabled{cursor:default;opacity:.48}[hidden]{display:none!important}
header{background:#fff;border-bottom:1px solid var(--line)}.top{max-width:1180px;margin:auto;padding:16px 24px;display:flex;justify-content:space-between;align-items:center;gap:15px}.top a{text-decoration:none;font-size:.9rem;font-weight:700;min-height:44px;display:inline-flex;align-items:center}.brand{display:flex;align-items:center;gap:10px;font-weight:800}.brand-icon{display:grid;place-items:center;background:var(--soft);border-radius:12px;width:42px;height:42px;font-size:1.35rem}
.wrap{max-width:1180px;margin:auto;padding:28px 24px 60px}.intro{max-width:860px;margin-bottom:20px}.eyebrow{color:var(--brand);font-size:.84rem;font-weight:700;margin:0 0 8px}h1{font-size:clamp(1.5rem,4vw,2.2rem);margin:0 0 10px;line-height:1.3}h2{font-size:1.06rem;margin:0 0 12px}.lead{color:#625a76;line-height:1.7;margin:0 0 12px}.badges{display:flex;flex-wrap:wrap;gap:7px}.badge{background:#fff;border:1px solid var(--line);border-radius:20px;padding:6px 11px;font-size:.8rem;font-weight:600}
.layout{display:grid;grid-template-columns:minmax(0,440px) 300px;gap:24px;align-items:start;justify-content:center}.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;min-width:0;box-shadow:0 5px 18px #5a1c3008}.side>.panel+.panel{margin-top:14px}
.field{display:block;margin:12px 0 6px;font-size:.86rem;font-weight:700}select{width:100%;border:1px solid #dccbd3;border-radius:9px;padding:9px 11px;background:#fff;color:#2a2440;min-height:44px}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:6px;background:#fff;border:1px solid #dccbd3;border-radius:10px;padding:9px 14px;min-height:44px;color:#3a2f52;text-decoration:none;font-weight:700;font-size:.88rem}.btn:hover:not(:disabled){background:#fff1f4}.btn.primary{background:var(--brand);color:#fff;border-color:var(--brand)}.btn.primary:hover:not(:disabled){background:#bf3550}.btn.danger{color:#a63235}.btn.block{display:flex;width:100%}.pill{background:#ffe1e8;color:#a3243f;border-radius:12px;padding:1px 8px;font-size:.8rem}
.actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:14px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px}.small{font-size:.8rem;color:#6a6280;line-height:1.7}.val{font-variant-numeric:tabular-nums;color:#a3243f}
.hud{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:.92rem;margin-bottom:10px}.duo{display:flex;gap:10px;margin-bottom:10px}.player{flex:1;border:2px solid var(--line);border-radius:10px;padding:8px 10px;font-weight:700;font-size:.9rem}.player.active{border-color:var(--brand);background:#fff1f4}
.status{padding:10px 14px;border-radius:12px;background:#fff1f4;border:1px solid #f4cbd5;color:#7a2a40;line-height:1.6;margin:0 0 12px;font-size:.88rem}
.board{display:grid;width:max-content;max-width:100%;margin:0 auto;justify-content:center;grid-template-columns:repeat(var(--cols,4),var(--cw,77px));gap:var(--gap,14px)}.card{position:relative;aspect-ratio:3/4;min-width:44px;min-height:44px;padding:0;border:0;background:none;perspective:700px;border-radius:12px;container-type:inline-size}.card:focus-visible{outline:3px solid #6a4fd8;outline-offset:3px}
.inner{position:absolute;inset:0;transition:transform .4s;transform-style:preserve-3d;border-radius:12px}.card.up .inner,.card.done .inner{transform:rotateY(180deg)}
.face{position:absolute;inset:0;display:grid;place-items:center;border-radius:12px;backface-visibility:hidden;-webkit-backface-visibility:hidden;box-shadow:0 2px 6px #4a1d3022}
.back{background:linear-gradient(135deg,var(--back1),var(--back2));border:3px solid #fff}.back::after{content:"";width:44%;aspect-ratio:1;border-radius:50%;border:3px dashed #ffffff99}
.front{background:#fff;border:2px solid #f0d9e0;transform:rotateY(180deg);font-size:clamp(1.2rem,52cqw,3.4rem);line-height:1}.front svg{width:72%;height:auto}
.card.done .front{background-color:#eefbf2;border-color:#9fdcb3}.card.done{cursor:default}.card.done .front>*{opacity:.75}
.card.miss .front{border-color:#f0a0b0;background-color:#fff6f8}
dialog{border:0;border-radius:18px;padding:26px 24px;max-width:min(420px,calc(100vw - 32px));box-shadow:0 20px 60px #2a113055;text-align:center;overflow:hidden}dialog::backdrop{background:#2a113066}dialog h2{font-size:1.3rem;position:relative}dialog p{position:relative}dialog .actions{justify-content:center;position:relative}.record{font-weight:800;color:#b07a00}
.confetti{position:absolute;inset:0;pointer-events:none}.confetti i{position:absolute;top:-12px;width:8px;height:14px;border-radius:2px;animation:fall 1.8s ease-in forwards}@keyframes fall{to{transform:translateY(420px) rotate(540deg);opacity:0}}
.board.win .card.done .inner{animation:pop .5s ease both}@keyframes pop{50%{transform:rotateY(180deg) scale(1.08)}}
table{border-collapse:collapse;width:100%;font-size:.82rem}th,td{border-bottom:1px solid var(--line);padding:7px 5px;text-align:left}th{background:#fdf3f6}.table-wrap{overflow-x:auto}
footer{font-size:.8rem;color:#6a6280;text-align:center;margin-top:28px;line-height:1.8}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}:focus-visible{outline:3px solid #6a4fd8;outline-offset:2px}
.board[data-back]:not([data-back=classic]) .back{background-size:cover;background-position:center;background-repeat:no-repeat}.board[data-back]:not([data-back=classic]) .back::after{display:none}.board[data-back=aurora] .back{background-image:url(backs/aurora.webp)}.board[data-back=sakura] .back{background-image:url(backs/sakura.webp)}.board[data-back=ocean] .back{background-image:url(backs/ocean.webp)}.board[data-back=candy] .back{background-image:url(backs/candy.webp)}.board[data-back=space] .back{background-image:url(backs/space.webp)}
.front.img{background-repeat:no-repeat;background-size:600% 600%;background-position:calc(var(--c) * 20%) calc(var(--r) * 20%);background-origin:content-box;background-clip:content-box;padding:4%}.board[data-faces=animals] .front.img{background-image:url(faces/animals.webp)}.board[data-faces=fruits] .front.img{background-image:url(faces/fruits.webp)}.board[data-faces=vehicles] .front.img{background-image:url(faces/vehicles.webp)}.board[data-faces=sea] .front.img{background-image:url(faces/sea.webp)}.board[data-faces=dessert] .front.img{background-image:url(faces/dessert.webp)}
@media(max-width:900px){.layout{grid-template-columns:minmax(0,1fr)}.wrap{padding:20px 16px 40px}.top{padding:12px 16px}.panel{padding:14px}}
@media(max-width:520px){.game.panel{padding:10px 6px}.hud{font-size:.86rem;padding:0 6px}.status{margin:0 4px 10px}.game .actions,.game .small{padding:0 6px}}
@media(max-width:380px){.wrap{padding:16px 10px 32px}.top{padding:10px}.brand{font-size:.86rem}.brand-icon{width:34px;height:34px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.inner{transition:none}.confetti{display:none}.board.win .card.done .inner{animation:none}}

/* header sign-in / sync status chip (20261025.1) */
.top{flex-wrap:wrap;row-gap:2px}
.top .brand{margin-right:auto}
.top .hdr-account{display:flex;align-items:center;font-size:.88rem;text-align:right}
.top .hdr-account a{text-decoration:none}
@media(max-width:640px){.top .hdr-account.hdr-in{flex-basis:100%;justify-content:flex-end}}

/* ---- redesign 20261025.4: hero, mascot Fanfan, desk mats, combo, effects, medals, three more face themes ---- */
body{background:radial-gradient(900px 420px at 6% -4%,#ffe3ea 0,transparent 70%),radial-gradient(800px 400px at 96% 0,#e9e0ff 0,transparent 70%),#fbf6f8;background-repeat:no-repeat}
.intro.hero{max-width:none;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,470px);gap:10px 24px;align-items:center;padding:22px 26px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(120deg,#fff 0,#fff3f6 55%,#f1ebff 100%);box-shadow:0 8px 28px #5a1c3012}
.hero-text{min-width:0;max-width:640px}.hero-art{width:100%;height:auto;display:block;justify-self:end}
.game.panel{background-color:#fff;background-size:cover;background-position:center;background-repeat:no-repeat}
.game.panel[data-mat=animals]{background-image:url(art/mat-animals.webp)}.game.panel[data-mat=fruits]{background-image:url(art/mat-fruits.webp)}.game.panel[data-mat=vehicles]{background-image:url(art/mat-vehicles.webp)}.game.panel[data-mat=sea]{background-image:url(art/mat-sea.webp)}.game.panel[data-mat=dessert]{background-image:url(art/mat-dessert.webp)}.game.panel[data-mat=shapes]{background-image:url(art/mat-shapes.webp)}
.hud{gap:6px 8px}.hud span{display:inline-flex;align-items:center;gap:4px;background:#ffffffe0;border:1px solid #ffffff;border-radius:999px;padding:3px 11px;box-shadow:0 1px 4px #4a1d3014}.hud-ic{width:18px;height:18px;flex:none}
.coach{display:flex;align-items:flex-end;gap:10px;margin:0 0 12px}.mascot{width:84px;height:auto;flex:none;filter:drop-shadow(0 3px 4px #4a1d3022)}.mascot.hop{animation:hop .6s ease both}
@keyframes hop{0%{transform:translateY(0)}35%{transform:translateY(-14px) rotate(-4deg)}65%{transform:translateY(0) rotate(3deg)}100%{transform:none}}
.coach-main{flex:1;min-width:0;position:relative;padding-top:14px}
.coach .status{margin:0;position:relative;border-radius:16px;border:2px solid #f0c3cf;background:#fffffff2;padding:10px 14px;color:#6e2338}
.coach .status::before{content:"";position:absolute;left:-8px;bottom:18px;width:13px;height:13px;background:#fffffff2;border-left:2px solid #f0c3cf;border-bottom:2px solid #f0c3cf;transform:rotate(45deg)}
.combo{position:absolute;right:4px;top:-4px;z-index:2;display:inline-flex;align-items:center;gap:3px;padding:2px 12px 2px 8px;border-radius:999px;background:linear-gradient(135deg,#ff9a3c,#ff4d5e);color:#fff;font-size:.86rem;font-weight:800;box-shadow:0 3px 8px #ff4d5e55}.combo img{width:18px;height:auto}.combo.bump{animation:bump .45s ease both}
@keyframes bump{0%{transform:scale(.6)}60%{transform:scale(1.18)}100%{transform:scale(1)}}
.game .small{background:#ffffffc4;border-radius:10px;padding:6px 10px}
.btn-ic{width:22px;height:22px;flex:none}
.player{display:flex;align-items:center;gap:8px;background:#ffffffe0;transition:box-shadow .2s,background .2s}.player img{width:34px;height:auto;flex:none;transition:transform .25s}.player.active{box-shadow:0 0 0 3px #ffd166aa}.player.active img{transform:scale(1.22) translateY(-2px);filter:drop-shadow(0 0 5px #ffd166)}
.card.fx .inner{animation:matchPop .65s ease both}.card.fx::before,.card.fx::after{content:"✦";position:absolute;z-index:3;pointer-events:none;color:#ffc43d;font-size:30cqw;line-height:1;text-shadow:0 0 6px #fff;animation:spark .75s ease-out both}.card.fx::before{left:-6%;top:-6%}.card.fx::after{right:-6%;bottom:-6%;color:#ff7aa2;animation-delay:.08s}
@keyframes matchPop{0%{transform:rotateY(180deg) scale(1)}40%{transform:rotateY(180deg) scale(1.14)}100%{transform:rotateY(180deg) scale(1)}}
@keyframes spark{0%{opacity:0;transform:scale(.2) rotate(0)}40%{opacity:1;transform:scale(1.15) rotate(25deg)}100%{opacity:0;transform:scale(.8) rotate(60deg)}}
.card.miss .inner{animation:shake .38s ease both}
@keyframes shake{0%,100%{transform:rotateY(180deg)}20%{transform:rotateY(180deg) translateX(-5px) rotate(-3deg)}50%{transform:rotateY(180deg) translateX(5px) rotate(3deg)}80%{transform:rotateY(180deg) translateX(-3px) rotate(-1deg)}}
.board[data-faces=dino] .front.img{background-image:url(faces/dino.webp)}.board[data-faces=space] .front.img{background-image:url(faces/space.webp)}.board[data-faces=monsters] .front.img{background-image:url(faces/monsters.webp)}
.rec-empty{display:flex;align-items:center;gap:10px;margin-top:10px}.rec-empty img{width:96px;height:auto;flex:none}.rec-empty p{margin:0}
dialog{overflow:auto;max-height:calc(100vh - 24px)}.win-art{display:block;margin:-6px auto 4px;max-width:70%;height:auto;position:relative}.medal{display:flex;align-items:center;gap:12px;justify-content:center;text-align:left;margin:6px 0;padding:8px 12px;border-radius:14px;background:#fff8e6;border:1px solid #f3dc9a;position:relative}.medal img{width:46px;height:auto;flex:none}.medal p{margin:0;font-weight:700;line-height:1.5;font-size:.92rem}
@media(max-width:900px){.intro.hero{grid-template-columns:minmax(0,1fr);padding:18px 16px}.hero-art{max-width:440px;justify-self:center}}
@media(max-width:520px){.mascot{width:64px}.coach{gap:8px}.hud span{padding:2px 8px}.coach .status{padding:8px 10px;font-size:.84rem}.player img{width:28px}}
@media(prefers-reduced-motion:reduce){.mascot.hop,.combo.bump,.card.fx .inner,.card.miss .inner{animation:none}.card.fx::before,.card.fx::after{display:none}.player img{transition:none}}