.aiop-chat-root{position:relative}.aiop-launcher{position:fixed;right:20px;bottom:20px;width:56px;height:56px;border-radius:50%;background:#2563eb;color:#fff;border:none;font:inherit;cursor:pointer;box-shadow:0 10px 24px rgba(0,0,0,0.18);display:flex;align-items:center;justify-content:center;z-index:2147483000}.aiop-chat-window{position:fixed;right:20px;bottom:88px;width:360px;max-width:calc(100vw - 32px);height:520px;max-height:calc(100vh - 120px);background:#fff;border:1px solid #e5e7eb;border-radius:12px;box-shadow:0 20px 40px rgba(0,0,0,0.25);display:none;flex-direction:column;overflow:hidden;z-index:2147483001}.aiop-chat-header{height:48px;padding:0 12px;display:flex;align-items:center;justify-content:space-between;background:#111827;color:#fff;font-weight:600}.aiop-thread{display:flex;flex-direction:column}.aiop-chat-body{flex:1 1 auto;overflow-y:auto;padding:12px;background:#f9fafb}.aiop-msg{display:inline-block;padding:8px 10px;border-radius:10px;margin:6px 0;max-width:85%;line-height:1.3;white-space:pre-wrap;word-break:break-word}.aiop-msg.user{background:#dbeafe;align-self:flex-end}.aiop-msg.agent{background:#e5e7eb;align-self:flex-start}.aiop-chat-input{border-top:1px solid #e5e7eb;padding:8px;background:#fff;display:grid;grid-template-columns:1fr auto;gap:8px}.aiop-chat-input textarea{width:100%;min-height:40px;max-height:120px;resize:vertical;padding:8px 10px;border:1px solid #e5e7eb;border-radius:8px;font:inherit}.aiop-chat-input button{padding:0 16px;border-radius:8px;border:none;background:#2563eb;color:#fff;font-weight:600;cursor:pointer}.aiop-chat-window.open{display:flex}@media (max-width:480px){.aiop-chat-window{right:10px;bottom:78px;width:calc(100vw - 20px);height:70vh}.aiop-launcher{right:12px;bottom:12px}}.aiop-close{background:transparent;color:#fff;border:none;cursor:pointer;font-size:18px}