:root{--primary-color:#63b3ed;--accent-color:#f56565;--bg-color:#0f172a;--surface-color:#1e293b;--text-color:#e2e8f0;--text-muted:#94a3b8;--border-color:#334155}body,html{background:var(--bg-color)!important;color:var(--text-color)!important;font-family:Helvetica Neue,Arial,Hiragino Kaku Gothic ProN,Hiragino Sans,Meiryo,sans-serif;line-height:1.6;margin:0;min-height:100vh;padding:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}button{font-family:inherit}.top-container .header .bar-right{align-items:center;display:flex;justify-content:flex-end;justify-self:end}@media(max-width:600px){.top-container .header .filter-toggle-bar{gap:8px;grid-template-columns:minmax(0,1fr);height:auto;justify-items:center;min-height:48px;padding:8px 12px}.top-container .header .bar-right,.top-container .header .filter-toggle-bar .mode-links{justify-content:center;width:100%}.top-container .header .filter-toggle-btn{justify-content:center;max-width:320px;min-height:40px;width:100%}.top-container .header .filter-overlay{padding:12px;position:static}.top-container .header .filter-card{border-radius:8px;padding:16px}.top-container .header .main-header{align-items:center}.top-container .header .brand-area{order:1;text-align:center;width:100%}.top-container .header .title-link{align-items:center;flex-direction:column;gap:4px}.top-container .header .search-bar input{min-width:0}.top-container .header .center-area{order:2}.top-container .header .powered-by{line-height:1.4;order:3;text-align:center;white-space:normal}}