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rgba(37,99,235,.4);display:flex;align-items:center;justify-content:center}.chat-fab:hover{background:var(--primary-dark)}:root{--chat-w:400px}body{transition:margin-right .3s cubic-bezier(.4,0,.2,1)}body.chat-pushed{margin-right:var(--chat-w)}@media (max-width:1100px){body.chat-pushed{margin-right:0}}@media (prefers-reduced-motion:reduce){body{transition:none}}.chat-drawer{position:fixed;top:0;right:0;height:100vh;width:var(--chat-w);max-width:92vw;background:var(--card);border-left:1px solid var(--border);box-shadow:-8px 0 30px rgba(0,0,0,.12);z-index:80;transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column}.chat-drawer.open{transform:translateX(0)}.chat-drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--border)}.chat-title{font-weight:600}.chat-empty{padding:40px 24px;text-align:center}.chat-drawer .chat-status{padding:8px 18px 0}.chat-drawer 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