.fh-livechat{position:fixed;right:22px;bottom:22px;z-index:99999;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#1f2937}
.fh-livechat *{box-sizing:border-box}
.fh-chat-launcher{height:52px;min-width:52px;padding:0 17px;border:0;border-radius:999px;background:var(--fh-chat-accent,#1769ff);color:#fff;box-shadow:0 10px 30px rgba(0,0,0,.18);display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;cursor:pointer;transition:.2s}
.fh-chat-launcher:hover{transform:translateY(-1px);box-shadow:0 12px 34px rgba(0,0,0,.22)}
.fh-chat-launcher-icon{font-size:19px;line-height:1}
.fh-chat-unread{position:absolute;top:-5px;right:-3px;min-width:20px;height:20px;padding:0 5px;border-radius:10px;background:#ef4444;border:2px solid #fff;color:#fff;font-size:11px;line-height:16px;text-align:center}
.fh-chat-panel{position:absolute;right:0;bottom:66px;width:360px;height:560px;max-height:calc(100vh - 110px);background:#fff;border:1px solid rgba(15,23,42,.08);border-radius:16px;box-shadow:0 20px 60px rgba(15,23,42,.20);overflow:hidden;display:flex;flex-direction:column}
.fh-chat-header{height:72px;flex:0 0 72px;padding:14px 16px;background:var(--fh-chat-accent,#1769ff);color:#fff;display:flex;align-items:center;justify-content:space-between}
.fh-chat-title{font-size:16px;font-weight:700;line-height:1.4}
.fh-chat-subtitle{margin-top:3px;font-size:12px;opacity:.9;display:flex;align-items:center;gap:6px}
.fh-chat-dot{width:7px;height:7px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 3px rgba(74,222,128,.16)}
.fh-chat-close{border:0;background:transparent;color:#fff;font-size:29px;line-height:1;opacity:.9;cursor:pointer;padding:4px 6px}
.fh-chat-body{flex:1;min-height:0;background:#f7f8fb;position:relative;overflow:hidden}
.fh-chat-loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#6b7280;font-size:13px}
.fh-chat-messages{height:100%;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}
.fh-chat-msg{display:flex;flex-direction:column;max-width:82%}
.fh-chat-msg.client{align-self:flex-end;align-items:flex-end}
.fh-chat-msg.admin,.fh-chat-msg.system{align-self:flex-start;align-items:flex-start}
.fh-chat-bubble{padding:10px 12px;border-radius:14px;font-size:14px;line-height:1.5;white-space:pre-wrap;word-break:break-word;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.fh-chat-msg.client .fh-chat-bubble{background:var(--fh-chat-accent,#1769ff);color:#fff;border-bottom-right-radius:5px}
.fh-chat-msg.admin .fh-chat-bubble,.fh-chat-msg.system .fh-chat-bubble{background:#fff;color:#263244;border:1px solid #eef0f4;border-bottom-left-radius:5px}
.fh-chat-time{font-size:10px;color:#9ca3af;margin-top:4px;padding:0 3px}
.fh-chat-footer{flex:0 0 auto;padding:10px;background:#fff;border-top:1px solid #edf0f4;display:flex;align-items:flex-end;gap:8px}
.fh-chat-input{flex:1;min-height:40px;max-height:92px;resize:none;border:1px solid #dce1e8;border-radius:10px;padding:9px 11px;font:inherit;font-size:14px;outline:none;line-height:20px}
.fh-chat-input:focus{border-color:var(--fh-chat-accent,#1769ff);box-shadow:0 0 0 3px rgba(23,105,255,.08)}
.fh-chat-send,.fh-chat-start,.fh-chat-restart{border:0;border-radius:9px;background:var(--fh-chat-accent,#1769ff);color:#fff;font-weight:600;cursor:pointer}
.fh-chat-send{height:40px;padding:0 15px}
.fh-chat-guest-form{height:100%;padding:26px 22px;background:#fff;overflow:auto}
.fh-chat-welcome-card{padding:12px 14px;border-radius:10px;background:#f3f6fb;color:#475569;font-size:13px;margin-bottom:18px}
.fh-chat-guest-form label{display:block;font-size:13px;font-weight:600;margin:12px 0 6px}
.fh-chat-guest-form label span{color:#ef4444}.fh-chat-guest-form small{font-weight:400;color:#94a3b8}
.fh-chat-guest-form input{width:100%;height:42px;border:1px solid #dce1e8;border-radius:9px;padding:0 11px;outline:none}
.fh-chat-guest-form input:focus{border-color:var(--fh-chat-accent,#1769ff)}
.fh-chat-start{width:100%;height:43px;margin-top:18px}
.fh-chat-form-error{min-height:18px;margin-top:10px;color:#dc2626;font-size:12px}
.fh-chat-closed{padding:12px 14px;background:#fff7ed;border-top:1px solid #fed7aa;color:#9a3412;font-size:12px;display:flex;align-items:center;justify-content:space-between}
.fh-chat-restart{height:30px;padding:0 10px;font-size:12px}
@media(max-width:600px){
  .fh-livechat{right:12px;bottom:12px}
  .fh-chat-launcher-text{display:none}
  .fh-chat-launcher{padding:0;width:52px;justify-content:center}
  .fh-chat-panel{position:fixed;left:8px;right:8px;bottom:74px;width:auto;height:min(620px,calc(100vh - 92px));max-height:none;border-radius:14px}
}