#db-chatbot{position:fixed;right:22px;bottom:22px;z-index:999999;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
#db-chat-toggle{width:62px;height:62px;border:0;border-radius:50%;background:#111827;color:#fff;font-size:25px;cursor:pointer;box-shadow:0 14px 32px rgba(0,0,0,.25)}
#db-chat-panel{position:absolute;right:0;bottom:76px;width:min(390px,calc(100vw - 30px));height:min(600px,calc(100vh - 120px));background:#fff;border:1px solid #e5e7eb;border-radius:18px;overflow:hidden;box-shadow:0 24px 70px rgba(0,0,0,.26);display:flex;flex-direction:column}
#db-chat-panel[hidden]{display:none}
.db-chat-header{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;background:#111827;color:#fff}.db-chat-header strong{display:block;font-size:16px}.db-chat-header span{display:block;font-size:12px;opacity:.72;margin-top:2px}#db-chat-close{border:0;background:transparent;color:#fff;font-size:28px;line-height:1;cursor:pointer}
.db-chat-messages{flex:1;overflow:auto;padding:16px;background:#f8fafc}.db-msg{max-width:86%;padding:11px 13px;border-radius:14px;margin:0 0 10px;white-space:pre-wrap;line-height:1.45;font-size:14px}.db-ai{background:#fff;color:#111827;border:1px solid #e5e7eb;border-bottom-left-radius:4px}.db-user{margin-left:auto;background:#2563eb;color:#fff;border-bottom-right-radius:4px}
.db-chat-form{display:flex;gap:8px;padding:12px;border-top:1px solid #e5e7eb;background:#fff}.db-chat-form textarea{flex:1;resize:none;max-height:110px;border:1px solid #d1d5db;border-radius:12px;padding:11px 12px;font:inherit;outline:none}.db-chat-form textarea:focus{border-color:#2563eb}.db-chat-form button{border:0;border-radius:12px;background:#2563eb;color:#fff;padding:0 16px;font-weight:600;cursor:pointer}.db-chat-form button:disabled{opacity:.55;cursor:not-allowed}.db-chat-error{padding:8px 12px;background:#fef2f2;color:#991b1b;font-size:12px}.db-chat-privacy{margin:0;padding:0 12px 10px;background:#fff;color:#6b7280;font-size:10.5px}
@media(max-width:600px){#db-chatbot{right:12px;bottom:12px}#db-chat-panel{position:fixed;inset:10px;width:auto;height:auto;border-radius:14px}#db-chat-toggle{width:58px;height:58px}}