#gw-ai-chat-root{position:fixed;right:20px;bottom:20px;z-index:99999;font-family:Arial,'Noto Sans TC',sans-serif;color:#1f2937}#gw-ai-chat-root *{box-sizing:border-box}.gw-ai-chat-bubble{width:58px;height:58px;border-radius:999px;border:0;background:var(--gw-chat-primary,#2563eb);color:#fff;font-size:25px;box-shadow:0 8px 24px rgba(0,0,0,.22);cursor:pointer;position:relative}.gw-human-waiting .gw-ai-chat-bubble:after,.gw-human-active .gw-ai-chat-bubble:after{content:'!';position:absolute;right:-2px;top:-2px;width:20px;height:20px;border-radius:999px;background:#ef4444;color:#fff;font-size:13px;line-height:20px;font-weight:bold}.gw-ai-chat-window{display:none;position:absolute;right:0;bottom:72px;width:360px;max-width:calc(100vw - 32px);height:520px;max-height:calc(100vh - 120px);background:#fff;border-radius:18px;box-shadow:0 18px 60px rgba(0,0,0,.28);overflow:hidden;border:1px solid rgba(0,0,0,.08)}#gw-ai-chat-root.is-open .gw-ai-chat-window{display:flex;flex-direction:column}.gw-ai-chat-header{display:flex;align-items:center;justify-content:space-between;background:var(--gw-chat-primary,#2563eb);color:#fff;padding:13px 14px}.gw-ai-chat-header strong{display:block;font-size:16px}.gw-ai-chat-header small{display:block;font-size:12px;opacity:.9;margin-top:2px}.gw-ai-chat-close{border:0;background:rgba(255,255,255,.15);color:#fff;border-radius:999px;width:28px;height:28px;font-size:20px;line-height:24px;cursor:pointer}.gw-ai-chat-status{padding:7px 12px;background:#eff6ff;color:#1d4ed8;border-bottom:1px solid #dbeafe;font-size:12px;line-height:1.45}.gw-ai-chat-status[data-gw-status="waiting_human"]{background:#fff7ed;color:#9a3412;border-bottom-color:#fed7aa}.gw-ai-chat-status[data-gw-status="human_active"]{background:#ecfdf5;color:#047857;border-bottom-color:#bbf7d0}.gw-ai-chat-body{flex:1;padding:12px;overflow:auto;background:#f7f8fb}.gw-ai-chat-msg{margin:8px 0;display:flex}.gw-ai-chat-msg>div{max-width:86%;padding:9px 11px;border-radius:14px;font-size:14px;line-height:1.55;white-space:pre-wrap;word-break:break-word}.gw-ai-chat-msg-ai{justify-content:flex-start}.gw-ai-chat-msg-ai>div{background:#fff;border:1px solid #e5e7eb}.gw-ai-chat-msg-agent{justify-content:flex-start}.gw-ai-chat-msg-agent>div{background:#ecfdf5;border:1px solid #bbf7d0;color:#065f46}.gw-ai-chat-msg-user{justify-content:flex-end}.gw-ai-chat-msg-user>div{background:var(--gw-chat-primary,#2563eb);color:#fff}.gw-ai-chat-msg-system{justify-content:center}.gw-ai-chat-msg-system>div{background:#fff7ed;color:#9a3412;border:1px solid #fed7aa;font-size:13px}.gw-ai-chat-quick{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}.gw-ai-chat-quick button{border:1px solid #dbe3ef;background:#fff;color:#334155;border-radius:999px;padding:6px 9px;font-size:12px;cursor:pointer}.gw-ai-chat-input{display:flex;gap:8px;padding:10px;background:#fff;border-top:1px solid #e5e7eb}.gw-ai-chat-input input{flex:1;border:1px solid #d1d5db;border-radius:999px;padding:9px 12px;outline:none}.gw-ai-chat-input button{border:0;border-radius:999px;background:var(--gw-chat-primary,#2563eb);color:#fff;padding:0 14px;cursor:pointer}@media(max-width:480px){#gw-ai-chat-root{right:12px;bottom:12px}.gw-ai-chat-window{width:calc(100vw - 24px);height:70vh;right:0;bottom:70px}.gw-ai-chat-bubble{width:54px;height:54px}}

.gw-ai-return-btn{display:none!important}.gw-human-waiting .gw-ai-return-btn,.gw-human-active .gw-ai-return-btn{display:inline-block!important;border-color:#f59e0b!important;background:#fff7ed!important;color:#9a3412!important}.gw-ai-active .gw-ai-return-btn{display:none!important}

.gw-ai-product-card{display:flex;gap:10px;margin-top:8px;padding:8px;border:1px solid #e5e7eb;border-radius:12px;background:#fff}.gw-ai-product-card img{width:64px;height:64px;object-fit:cover;border-radius:8px}.gw-ai-product-info{display:flex;flex-direction:column;gap:2px;min-width:0}.gw-ai-product-info strong{font-size:13px;color:#111827}.gw-ai-product-info span{font-size:13px;color:#dc2626;font-weight:bold}.gw-ai-product-info small{font-size:12px;color:#64748b}.gw-ai-product-info a{display:inline-block;margin-top:3px;font-size:12px;color:var(--gw-chat-primary,#2563eb);text-decoration:underline}

.gw-ai-typing div{font-style:normal;opacity:.85;}
.gw-ai-typing-dots{display:inline-block;min-width:18px;animation:gwAiBlink 1s infinite;}
@keyframes gwAiBlink{0%{opacity:.25}50%{opacity:1}100%{opacity:.25}}

.gw-ai-product-list{display:flex;flex-direction:column;gap:8px;margin-top:8px}.gw-ai-chat-header{cursor:pointer}.gw-ai-chat-header button{cursor:pointer}@media(max-width:480px){.gw-ai-chat-input input{font-size:16px}.gw-ai-chat-window{height:76vh;max-height:calc(100vh - 92px)}}

/* v0.3.5 fixed action chips */
.gw-ai-chat-quick-fixed{flex:0 0 auto;margin:0;padding:8px 10px;background:#fff;border-top:1px solid #e5e7eb;max-height:72px;overflow:auto;align-items:center}
.gw-human-waiting .gw-ai-chat-quick-fixed,.gw-human-active .gw-ai-chat-quick-fixed{background:#fffaf3;border-top-color:#fed7aa}.gw-human-waiting .gw-ai-return-btn,.gw-human-active .gw-ai-return-btn{font-weight:bold;box-shadow:0 0 0 2px rgba(245,158,11,.12)}
@media(max-width:480px){.gw-ai-chat-quick-fixed{max-height:82px}.gw-ai-chat-quick button{font-size:13px;padding:7px 10px}}

/* v0.3.7 chip visibility fix */
.gw-ai-chat-quick-fixed{display:flex!important;flex-wrap:nowrap!important;gap:8px!important;margin:0!important;padding:8px 10px 9px!important;background:#fff!important;border-top:1px solid #e5e7eb!important;max-height:none!important;min-height:50px!important;overflow-x:auto!important;overflow-y:hidden!important;align-items:center!important;-webkit-overflow-scrolling:touch!important;}
.gw-ai-chat-quick-fixed button{flex:0 0 auto!important;white-space:nowrap!important;line-height:1.2!important;margin:0!important;}
.gw-ai-chat-input{flex:0 0 auto!important;}
@media(max-width:480px){.gw-ai-chat-quick-fixed{min-height:52px!important;padding:8px 10px!important;}.gw-ai-chat-window{height:78vh!important;max-height:calc(100vh - 82px)!important;}}
/* v0.3.9 member quick actions */
#gw-ai-chat-root .gw-ai-member-quick{border-color:#0f766e;background:#ecfdf5;color:#065f46;font-weight:600;}
#gw-ai-chat-root.gw-ai-member-logged .gw-ai-chat-status:after{content:'｜會員模式';font-weight:600;color:#0f766e;}