:root{--bg:#f4f8fb;--surface:#fff;--surface-strong:#e8f1f8;--surface-soft:#f0f7fc;--text:#0f172a;--muted:#475569;--accent:#3b82f6;--accent-strong:#2563eb;--danger:#ef4444;--success:#10b981;--warning:#f59e0b;--outline:#0000001a;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-family:Noto Sans JP,Segoe UI,sans-serif}*{box-sizing:border-box}@media (min-width:769px){.history-sidebar.desktop-always-visible{display:flex!important}.history-sidebar.desktop-always-visible .sidebar-header .btn.icon{display:none!important}}body{width:100%;height:100%;color:var(--text);background:radial-gradient(circle at top,#e0f2fe,#f0f9ff 60%);margin:0;padding:0;font-weight:500;overflow:hidden}html{width:100%;height:100%}.inventory-shell{height:calc(var(--vh,1vh)*100);flex-direction:column;padding-bottom:72px;display:flex;overflow:hidden}.auth-page{min-height:calc(var(--vh,1vh)*100);place-items:center;padding:32px 20px;display:grid}.auth-card{background:var(--surface);border:1px solid 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