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p{color:#69738a;max-width:350px;line-height:1.6;margin:0;font-size:13px}@media(max-width:850px){.auth-shell{grid-template-columns:1fr}.auth-visual{display:none}.mobile-brand{display:flex;align-items:center;gap:8px;font:800 19px Manrope;margin-bottom:55px}.auth-card-wrap{min-height:100vh}.app-shell{grid-template-columns:1fr}.sidebar{display:none}.messages{padding:24px 18px}.composer{margin:0 12px 12px}.chat-header{padding:0 15px}.header-actions .icon-btn:nth-child(2){display:none}}