:root{--bg:#fff;--fg:#111;--muted:#6b7280;--card-bg:#fafafa;--border:#e5e5e5;--accent:#111;--accent-fg:#fff;--quote-bg:#f7f7f7;--quote-border:#999;--ai-quote-bg:#f0f5ff;--ai-quote-border:#6366f1}[data-theme=dark]{--bg:#111214;--fg:#e6e6e6;--muted:#9a9a9a;--card-bg:#1a1b1e;--border:#2c2d31;--accent:#e6e6e6;--accent-fg:#111;--quote-bg:#1c1d20;--quote-border:#666;--ai-quote-bg:#16182a;--ai-quote-border:#7c82f6}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0}a{color:inherit}@media (max-width:640px){.feed-list{grid-template-columns:repeat(2,1fr)!important;gap:10px!important;display:grid!important}.feed-row{min-height:92px;flex-direction:column!important;align-items:flex-start!important;gap:4px!important}.feed-row .feed-title{flex-basis:100%;order:-1;width:100%}}