:root{--background:#ffffff;--foreground:#2d3436;--primary:#0ea5e9;--primary-hover:#0284c7;--accent:#f43f5e;--card-bg:#ffffff;--border:#eeeeee;--text-muted:#636e72;--header-height:70px;--admin-bar-height:40px}*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:100vw;overflow-x:hidden;background-color:var(--background);color:var(--foreground);font-family:Inter,Noto Sans JP,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;letter-spacing:-.01em}a{color:inherit;text-decoration:none}ul{list-style:none}button{cursor:pointer;font-family:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#ccc;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#999}.main-container,.product-page-container{min-height:100vh;display:flex;flex-direction:column;background-color:#f8f8f8}.content-wrapper{display:flex;max-width:1300px;margin:0 auto;width:100%;flex:1 1;gap:20px;padding:20px}.main-content{flex:1 1;display:flex;flex-direction:column;gap:20px;min-width:0;max-width:100%;overflow-x:hidden}.detail-layout-wrapper{max-width:1400px}@media (max-width:1024px){.content-wrapper{display:flex;flex-direction:column;padding:15px}.content-wrapper>.main-content{order:1}.content-wrapper>:not(.main-content){order:2;width:100%!important}}@media (max-width:768px){.content-wrapper{padding:10px}}