#coin-shop { color: #f1eee0; background: #102e2d; border: 1px solid #8bb7a5; border-radius: 20px; width: min(820px, calc(100vw - 24px)); max-height: calc(100dvh - 32px); padding: clamp(16px, 3vw, 30px); box-sizing: border-box; overflow-y: auto; }
#coin-shop::backdrop { background: rgb(3 16 19 / 85%); }
.shop-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
#coin-shop h2 { margin: 8px 0; font-size: 30px; }
#coin-shop p { line-height: 1.6; }
.shop-notice { padding: 16px; border: 1px solid #cfb777; border-radius: 12px; background: #273d32; }
.shop-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.shop-card { padding: 16px; border: 1px solid #547d72; border-radius: 12px; background: #173c39; }
.shop-card strong { display: block; font-size: 20px; margin-bottom: 10px; }
#coin-shop button { font: inherit; color: #f1eee0; background: #244e49; border: 1px solid #9bbba1; border-radius: 8px; padding: 11px 14px; min-height: 44px; cursor: pointer; }
#coin-shop button:hover { background: #32645a; }
#coin-shop button:focus-visible { outline: 3px solid #f3d387; outline-offset: 3px; }
#coin-shop button:disabled { opacity: .6; cursor: default; }
#shop-confirm { background: #f0d394 !important; color: #102e2d !important; margin: 4px 8px 4px 0; }
#shop-summary { font-size: 18px; color: #f5dca5; }
.shop-footnote { font-size: 13px; color: #bfd3c9; }
#shop-status { min-height: 26px; color: #f5dca5; }