.chat-widget{z-index:9999;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;position:fixed;bottom:24px;right:24px}.chat-toggle,.chat-icon-button,.chat-form button{cursor:pointer;font:inherit;border:0}.chat-toggle{color:#fff;background:#1267d8;border-radius:999px;width:64px;height:64px;font-weight:700;box-shadow:0 16px 40px #1267d859}.chat-window{background:#fff;border:1px solid #dbe3ef;border-radius:8px;flex-direction:column;width:min(380px,100vw - 32px);height:min(560px,100vh - 128px);display:flex;position:absolute;bottom:80px;right:0;overflow:hidden;box-shadow:0 24px 70px #11182733}.chat-header{color:#fff;background:#0f172a;justify-content:space-between;align-items:center;gap:16px;padding:16px;display:flex}.chat-header h2{margin:0;font-size:16px;line-height:1.2}.chat-header p{color:#cbd5e1;margin:4px 0 0;font-size:13px}.chat-icon-button{color:#fff;background:#ffffff1f;border-radius:999px;width:32px;height:32px;font-size:24px;line-height:1}.chat-messages{background:#f7f9fc;flex-direction:column;flex:1;gap:10px;padding:16px;display:flex;overflow-y:auto}.chat-message{white-space:pre-wrap;border-radius:8px;max-width:82%;padding:10px 12px;font-size:14px;line-height:1.45}.chat-message.user{color:#fff;background:#1267d8;align-self:flex-end}.chat-message.assistant{color:#111827;background:#fff;border:1px solid #e2e8f0;align-self:flex-start}.chat-message.loading{align-items:center;gap:5px;min-width:54px;display:flex}.chat-message.loading span{background:#64748b;border-radius:999px;width:7px;height:7px;animation:1s ease-in-out infinite chat-pulse}.chat-message.loading span:nth-child(2){animation-delay:.15s}.chat-message.loading span:nth-child(3){animation-delay:.3s}.chat-form{background:#fff;border-top:1px solid #e2e8f0;gap:8px;padding:12px;display:flex}.chat-form input{min-width:0;font:inherit;border:1px solid #cbd5e1;border-radius:8px;flex:1;padding:10px 12px;font-size:14px}.chat-form input:focus{border-color:#1267d8;outline:2px solid #1267d829}.chat-form button{color:#fff;background:#16a34a;border-radius:8px;padding:0 14px;font-weight:700}.chat-form button:disabled,.chat-form input:disabled{cursor:not-allowed;opacity:.65}@keyframes chat-pulse{0%,80%,to{opacity:.35;transform:scale(.85)}40%{opacity:1;transform:scale(1)}}@media (width<=480px){.chat-widget{bottom:16px;right:16px}.chat-window{bottom:76px}}