:root{--chat-primary:#6777ef;--chat-primary-dark:#4f5ece;--chat-primary-soft:#eef1ff;--chat-accent:#fc544b;--chat-success:#54ca68;--chat-online:#2ecc71;--chat-bg:#fff;--chat-bg-soft:#f6f7fb;--chat-bubble-me:linear-gradient(135deg,#6777ef,#8894f7);--chat-bubble-them:#fff;--chat-text:#1f2430;--chat-text-soft:#6b7280;--chat-border:#eef0f4;--chat-shadow-lg:0 24px 60px -12px rgba(24,39,75,.18),0 8px 24px -8px rgba(24,39,75,.12);--chat-shadow-sm:0 1px 2px rgba(20,25,40,.06),0 2px 6px rgba(20,25,40,.05);--chat-radius:18px;--chat-font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Nunito",sans-serif}.dsd-chat-mobile-close{display:none}.dsd-chat-launcher{position:fixed;right:24px;bottom:24px;z-index:9998;width:60px;height:60px;border-radius:50%;border:none;cursor:pointer;background:linear-gradient(135deg,var(--chat-primary),#8b97ff);color:#fff;box-shadow:0 12px 30px -6px rgba(103,119,239,.55),0 6px 16px -4px 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