.assistant-float{position:fixed;right:22px;bottom:max(22px,env(safe-area-inset-bottom));z-index:40;display:flex;align-items:center;gap:10px;padding:14px 18px;border:1px solid #6c9fed;border-radius:24px;background:linear-gradient(135deg,#1968d4,#124995);color:white;box-shadow:0 8px 30px #0c345a35;font-weight:600;cursor:pointer}.assistant-float svg{width:25px;height:25px}.assistant-dialog{width:min(580px,calc(100vw - 24px));max-height:calc(100dvh - 32px);padding:0;border:1px solid #d8e4f4;border-radius:22px;background:#fff;color:#183149;box-shadow:0 24px 80px #07182735}.assistant-dialog::backdrop{background:#06172966;backdrop-filter:blur(3px)}.assistant-top{display:flex;align-items:center;gap:12px;padding:18px 22px;border-bottom:1px solid #e1e9f5;background:linear-gradient(110deg,#f4f8ff,#fff);position:sticky;top:0;z-index:1}.assistant-top strong{font-size:17px}.assistant-top small{display:block;color:#5c738a;font-size:12px;margin-top:3px}.assistant-top .assistant-close{margin-left:auto;font-size:25px;padding:3px 10px;border:0;background:transparent;color:#34536e;cursor:pointer}.assistant-content{padding:20px;overflow:auto}.assistant-content .member-view,.assistant-content #login-panel{margin:0;padding:0;border:0;background:transparent;box-shadow:none}.assistant-content .message-history{min-height:200px;max-height:40dvh}.assistant-content .member-section-heading{display:none}.assistant-content .notice{font-size:13px}.assistant-content .message-form textarea{min-height:80px}.assistant-quick{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.assistant-quick button{background:#eef5ff;border:1px solid #d2e3fa;border-radius:20px;padding:7px 12px;color:#195baf;font-size:12px;cursor:pointer}.assistant-archive{margin-top:24px;border-top:1px solid #e1e9f5;padding-top:16px}.assistant-archive summary{cursor:pointer;font-weight:600}.assistant-archive form{display:flex;gap:8px;margin:14px 0}.assistant-archive input{min-width:0;flex:1}.assistant-archive article{padding:12px 0;border-bottom:1px solid #e1e9f5}.assistant-archive p{white-space:pre-wrap;overflow-wrap:anywhere}.assistant-archive small{color:#536e86}.assistant-dialog [hidden]{display:none!important}@media(max-width:600px){.assistant-float{right:14px;padding:13px}.assistant-dialog{width:calc(100vw - 16px);max-height:calc(100dvh - 16px);border-radius:18px}.assistant-content{padding:16px}.assistant-archive form{flex-wrap:wrap}}