.bitbot-widget{--bitbot-primary:#0073aa;--bitbot-text:#333;--bitbot-bg:#fff;--bitbot-border:#e0e0e0;--bitbot-user-bg:var(--bitbot-primary);--bitbot-user-text:#fff;--bitbot-bot-bg:#f5f5f5;--bitbot-bot-text:#333;position:fixed;z-index:999999;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;font-size:14px;line-height:1.5}.bitbot-widget *{box-sizing:border-box}.bitbot-bottom-right{bottom:20px;right:20px}.bitbot-bottom-left{bottom:20px;left:20px}.bitbot-toggle{width:56px;height:56px;border-radius:50%;background:var(--bitbot-primary);color:#fff;border:none;cursor:pointer;box-shadow:0 4px 12px rgb(0 0 0 / .15);display:flex;align-items:center;justify-content:center;transition:transform 0.2s,box-shadow 0.2s}.bitbot-toggle:hover{transform:scale(1.05);box-shadow:0 6px 16px rgb(0 0 0 / .2)}.bitbot-toggle svg{width:24px;height:24px}.bitbot-chat{position:absolute;bottom:70px;width:360px;max-width:calc(100vw - 40px);height:500px;max-height:calc(100vh - 100px);background:var(--bitbot-bg);border-radius:12px;box-shadow:0 8px 32px rgb(0 0 0 / .15);display:flex;flex-direction:column;overflow:hidden}.bitbot-bottom-right .bitbot-chat{right:0}.bitbot-bottom-left .bitbot-chat{left:0}.bitbot-header{background:var(--bitbot-primary);color:#fff;padding:16px;display:flex;align-items:center;justify-content:space-between}.bitbot-title{font-weight:600;font-size:16px}.bitbot-minimize{background:none;border:none;color:#fff;cursor:pointer;padding:4px;opacity:.8;transition:opacity 0.2s}.bitbot-minimize:hover{opacity:1}.bitbot-minimize svg{width:20px;height:20px}.bitbot-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.bitbot-message{display:flex;flex-direction:column;max-width:85%}.bitbot-message.bitbot-user{align-self:flex-end}.bitbot-message.bitbot-bot{align-self:flex-start}.bitbot-message-content{padding:10px 14px;border-radius:16px;word-wrap:break-word;overflow-wrap:break-word}.bitbot-message-content ul{margin:8px 0;padding-left:20px}.bitbot-message-content li{margin:4px 0}.bitbot-message-content strong{font-weight:600}.bitbot-bot .bitbot-message-content,.bitbot-bot .bitbot-citations{background:var(--bitbot-bot-bg)}.bitbot-user .bitbot-message-content{background:var(--bitbot-user-bg);color:var(--bitbot-user-text);border-bottom-right-radius:4px}.bitbot-bot .bitbot-message-content{background:var(--bitbot-bot-bg);color:var(--bitbot-bot-text);border-bottom-left-radius:4px}.bitbot-citations{margin-top:8px;padding:8px 14px 10px;border-radius:0 0 16px 16px;font-size:12px}.bitbot-citations-title{font-weight:600;margin-bottom:6px;color:#666;font-size:11px;text-transform:uppercase}.bitbot-citation-link{display:block;color:var(--bitbot-primary);text-decoration:none;padding:4px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bitbot-citation-link:hover{text-decoration:underline}.bitbot-typing{display:flex;gap:4px;padding:10px 14px}.bitbot-typing span{width:8px;height:8px;background:#999;border-radius:50%;animation:bitbot-bounce 1.4s infinite ease-in-out}.bitbot-typing span:nth-child(1){animation-delay:-0.32s}.bitbot-typing span:nth-child(2){animation-delay:-0.16s}@keyframes bitbot-bounce{0%,80%,100%{transform:scale(0)}40%{transform:scale(1)}}.bitbot-input-area{display:flex;padding:12px;border-top:1px solid var(--bitbot-border);gap:8px}.bitbot-input{flex:1;padding:10px 14px;border:1px solid var(--bitbot-border);border-radius:20px;outline:none;font-size:14px;transition:border-color 0.2s}.bitbot-input:focus{border-color:var(--bitbot-primary)}.bitbot-send{width:40px;height:40px;border-radius:50%;background:var(--bitbot-primary);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background 0.2s}.bitbot-send:hover{background:color-mix(in srgb,var(--bitbot-primary) 85%,black)}.bitbot-send:disabled{background:#ccc;cursor:not-allowed}.bitbot-send svg{width:18px;height:18px}.bitbot-powered{text-align:center;padding:8px;font-size:11px;color:#999;background:#fafafa}@media (max-width:480px){.bitbot-chat{width:calc(100vw - 40px);height:calc(100vh - 100px);bottom:70px}.bitbot-bottom-right,.bitbot-bottom-left{right:10px;left:auto}.bitbot-bottom-right .bitbot-chat,.bitbot-bottom-left .bitbot-chat{right:-10px;left:auto}}.bitbot-lead-confirmed{text-align:center;font-size:12px;color:#666;padding:6px 12px;margin:4px 16px;background:#f0f9f0;border-radius:8px}.bitbot-lead-check{color:#22863a;font-weight:700;margin-right:4px}.bitbot-branding{text-align:center;font-size:11px;color:#8a8a8a;padding:6px 0 8px;background:#fafafa;border-top:1px solid #eee;border-bottom-left-radius:10px;border-bottom-right-radius:10px}.bitbot-branding a{color:#6b6b6b;text-decoration:none;font-weight:500}.bitbot-branding a:hover{color:var(--bitbot-primary,#0073aa);text-decoration:underline}