:root{--bg-sidebar:#131314;--bg-main:#0e0e10;--bg-message-user:#282829;--bg-input:#1e1f20;--text-main:#e3e3e3;--text-secondary:#c4c7c5;--border-color:#444746;--accent-color:#8ab4f8;--hover-bg:hsla(0,0%,100%,0.08);--sidebar-width:260px;--font-family:"Google Sans","Segoe UI",Roboto,Helvetica,Arial,sans-serif}#app,body,html{margin:0;padding:0;height:100%;width:100%;overflow:hidden;background:var(--bg-main);color:var(--text-main);font-family:var(--font-family);-webkit-font-smoothing:antialiased}*{box-sizing:border-box}button,input,select,textarea{font:inherit;color:inherit}svg{display:block}.app-shell{height:100vh;width:100vw;display:flex;overflow:hidden;background:var(--bg-main)}.layout{width:100%}.layout,.sidebar{display:flex;height:100%;overflow:hidden}.sidebar{width:var(--sidebar-width);background:var(--bg-sidebar);flex-direction:column;flex-shrink:0;transition:width .3s cubic-bezier(.4,0,.2,1);z-index:10}.sidebar.closed{width:68px}.sidebar-head{padding:12px 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