:root{--bg:#f6f7f9;--card:#fff;--text:#1d2330;--muted:#6b7385;--accent:#d6336c;--line:#e3e6ec}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,"Hiragino Sans","Yu Gothic",sans-serif}
header{background:var(--card);border-bottom:1px solid var(--line)}
header a{display:block;max-width:960px;margin:0 auto;padding:14px 16px;font-weight:700;color:var(--text);text-decoration:none}
main{max-width:960px;margin:0 auto;padding:16px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden;display:flex;flex-direction:column}
.card img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.card .body{padding:12px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h2{font-size:1rem;margin:0}.card h2 a{color:inherit;text-decoration:none}
.price{font-size:1.3rem;font-weight:700}.price small{font-size:.8rem;font-weight:400;color:var(--muted)}
.stock{color:var(--muted);font-size:.9rem}
form.buy{display:flex;gap:8px;align-items:center;margin-top:auto}
select{padding:8px;border:1px solid var(--line);border-radius:6px;font:inherit}
button{background:var(--accent);color:#fff;border:0;border-radius:6px;padding:10px 18px;font:inherit;font-weight:700;cursor:pointer;flex:1}
.badge{display:inline-block;background:#ccc;color:#333;border-radius:4px;padding:2px 8px;font-size:.85rem}
.detail{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:720px){.detail{grid-template-columns:1fr 1fr}}
.detail img{width:100%;border-radius:10px}
table{width:100%;border-collapse:collapse;background:var(--card)}
th,td{border:1px solid var(--line);padding:8px;text-align:left}
ul.notes{color:var(--muted)}
.back{display:inline-block;margin-bottom:12px}
header{display:flex;justify-content:space-between;max-width:none;padding:0 16px}
header a{margin:0;max-width:none;padding:14px 0}header a.nav{font-weight:400;font-size:.9rem;color:var(--muted)}
.flips{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));margin:16px 0}
.flip{perspective:800px;height:200px}
.flip .inner{position:relative;width:100%;height:100%;transform-style:preserve-3d;animation:reveal .8s ease forwards;animation-delay:calc(.5s + var(--i)*.4s)}
.face{position:absolute;inset:0;backface-visibility:hidden;border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:8px;text-align:center;border:1px solid var(--line)}
.face.back{background:linear-gradient(135deg,#d6336c,#7048e8);color:#fff;font-size:2.5rem;font-weight:700}
.face.front{background:var(--card);transform:rotateY(180deg)}
.face.front b{font-size:1.2rem}.rank-hit{border-color:#f59f00;box-shadow:0 0 14px #f59f0088}.rank-hit b{color:#d9480f}.rank-miss{color:var(--muted)}
@keyframes reveal{to{transform:rotateY(180deg)}}
@media(prefers-reduced-motion:reduce){.flip .inner{animation-duration:.01s;animation-delay:0s}}