:root{ --go3net-primary:#2DA9DD; }
#go3net-chat-root{ position:fixed; right:24px; bottom:24px; z-index:99999; font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Arial; }
.go3net-chat-bubble{ width:56px; height:56px; border-radius:50%; background:var(--go3net-primary); display:flex; align-items:center; justify-content:center; gap:3px; cursor:pointer; box-shadow:0 10px 25px rgba(0,0,0,.2); }
.go3net-dot{ width:6px; height:6px; border-radius:50%; background:#fff; opacity:.9; animation:go3net-blink 1.2s infinite ease-in-out; }
.go3net-dot:nth-child(2){ animation-delay:.2s } .go3net-dot:nth-child(3){ animation-delay:.4s }
@keyframes go3net-blink{ 0%,80%,100%{ opacity:.3 } 40%{ opacity:1 } }

.go3net-chat-panel{ position:fixed; right:24px; bottom:92px; width:360px; max-height:70vh; background:#fff; border-radius:16px; box-shadow:0 14px 45px rgba(0,0,0,.25); display:flex; flex-direction:column; overflow:hidden; transform:translateY(12px); opacity:0; pointer-events:none; transition:.2s ease; }
.go3net-chat-panel.open{ transform:translateY(0); opacity:1; pointer-events:auto; }
.go3net-chat-header{ background:var(--go3net-primary); color:#fff; padding:12px 12px; display:flex; align-items:center; gap:8px; }
.go3net-avatar{ width:28px; height:28px; border-radius:50%; background:rgba(255,255,255,.25); display:flex; align-items:center; justify-content:center; font-size:16px; overflow:hidden; }
.go3net-avatar img{ width:28px; height:28px; object-fit:cover; border-radius:50%; }
.go3net-title{ font-weight:600; flex:1 }
.go3net-close{ background:transparent; border:0; color:#fff; font-size:20px; cursor:pointer; }
.go3net-chat-body{ padding:12px; overflow:auto; display:flex; flex-direction:column; gap:8px; min-height:160px; }
.go3net-msg{ padding:10px 12px; border-radius:12px; line-height:1.35; font-size:14px; white-space:pre-wrap; }
.go3net-msg.user{ background:#eef4ff; align-self:flex-end; border-bottom-right-radius:4px; }
.go3net-msg.bot{ background:#f6f7f9; border-bottom-left-radius:4px; }
.go3net-sources{ border-top:1px solid #eee; padding:10px 12px; display:flex; flex-direction:column; gap:6px; }
.go3net-src-title{ font-size:12px; font-weight:600; color:#555; }
.go3net-sources a{ color:#2c4bff; text-decoration:none; font-size:12px; }

.go3net-lead{ display:flex; gap:8px; padding:8px 12px; border-top:1px solid #eee; }
.go3net-lead input{ flex:1; padding:8px; border:1px solid #ddd; border-radius:8px; font-size:13px; }
.go3net-error{ border-color:#e11d48 !important; }

.go3net-quick{ display:flex; gap:8px; padding:8px 12px; flex-wrap:wrap; }
.go3net-qr{ background:#f2f2f2; border:0; padding:6px 10px; border-radius:999px; font-size:12px; cursor:pointer; }

.go3net-input{ display:flex; gap:8px; align-items:center; padding:8px 12px; border-top:1px solid #eee; }
.go3net-input textarea{ flex:1; height:44px; resize:none; padding:8px; border:1px solid #ddd; border-radius:8px; font-size:14px; }
.go3net-input button{ background:var(--go3net-primary); color:#fff; border:0; padding:10px 14px; border-radius:10px; cursor:pointer; font-weight:600; }

.go3net-handoff{ padding:8px 12px; border-top:1px solid #eee; }
.go3net-handoff-bar{ background:#f8fafc; border:1px dashed #cbd5e1; padding:8px 10px; border-radius:8px; font-size:13px; }
.go3net-handoff-bar a{ font-weight:700; text-decoration:none; }