*{box-sizing:border-box}:root{--pc-black:#0a0a0a;--pc-yellow:#fded00;--pc-yellow-hover:#e4d600;--text:#1a1a1a;--text-muted:#6b6b6b;--bg:#fff;--bg-panel:#f7f7f5;--bg-elevated:#eeede8;--border:#e1dfd6;--accent:var(--pc-yellow);--accent-hover:var(--pc-yellow-hover);--accent-contrast:#0a0a0a;--danger:#d0342c;--sidebar-bg:#3a3a3a;--sidebar-bg-hover:#ffffff14;--sidebar-width:270px;--sidebar-width-collapsed:68px;font:15px/1.5 Roboto,system-ui,Segoe 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button:hover:not(:disabled){background:var(--accent-hover)}.chat-input-bar button:disabled{opacity:.5;cursor:default}