:root{color:#111;background:#fff;font-family:PingFang SC,Microsoft YaHei,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html,body,#root{width:100%;height:100%;margin:0;touch-action:pan-x pan-y}body{min-width:320px;overflow:hidden}button,input{font:inherit}button{-webkit-tap-highlight-color:transparent}.app-shell{position:relative;display:flex;width:100%;max-width:820px;height:100dvh;margin:0 auto;overflow:hidden;background:#fff;flex-direction:column}.center-shell{align-items:center;justify-content:center}.loading-icon,.spin{animation:spin .9s linear infinite}.access-page{display:grid;min-height:100dvh;padding:24px;place-items:center;background:#f6f7f9}.access-panel{position:relative;display:flex;width:min(100%,360px);padding:26px;border:1px solid #eeeeee;border-radius:8px;background:#fff;box-shadow:0 18px 45px #00000014;flex-direction:column;gap:14px}.access-close-button{position:absolute;top:12px;right:12px;display:grid;width:32px;height:32px;padding:0;border:0;border-radius:50%;color:#6b7280;background:#f2f4f7;cursor:pointer;place-items:center}.access-panel h1{margin:0;font-size:28px;line-height:1.2}.access-panel input{width:100%;height:46px;padding:0 14px;border:1px solid #e1e4e8;border-radius:8px;outline:none;font-size:16px}.access-panel input:focus{border-color:#15a8f5;box-shadow:0 0 0 3px #15a8f524}.form-error{margin:0;color:#d83434;font-size:13px}.access-submit{height:46px;border:0;border-radius:8px;color:#fff;background:#0fa8f6;cursor:pointer;font-size:17px;font-weight:600}.access-submit:disabled{opacity:.65}.chat-header{position:relative;z-index:2;display:grid;height:63px;padding:calc(env(safe-area-inset-top) + 12px) 16px 8px;align-items:center;background:#fffffff5;grid-template-columns:56px 1fr 56px}.icon-button{display:grid;width:38px;height:38px;padding:0;border:0;color:#111;background:transparent;cursor:pointer;place-items:center}.chat-header-spacer{width:38px;height:38px;justify-self:end}.chat-title{display:flex;width:100%;min-width:0;padding:0;border:0;align-items:center;justify-self:center;color:inherit;background:transparent;cursor:pointer;flex-direction:column;line-height:1.15}.chat-title strong{position:relative;display:inline-flex;align-items:center;color:#161616;font-size:16px;font-weight:600}.chat-title strong:after{width:6.8px;height:6.8px;margin-left:7px;border-top:2.55px solid #cfcfcf;border-right:2.55px solid #cfcfcf;content:"";transform:scaleX(.6) rotate(45deg);transform-origin:center}.chat-title span{margin-top:4px;color:#9b9b9b;font-size:12px}.agent-page{background:#f7f7f7}.agent-header{position:relative;z-index:2;display:flex;height:58px;padding:calc(env(safe-area-inset-top) + 12px) 12px 8px;align-items:center}.agent-profile{display:flex;padding:6px 28px 0;align-items:center;flex:1;flex-direction:column}.agent-avatar{width:auto;max-width:min(70vw,260px);height:auto;max-height:min(45dvh,360px);border-radius:18px;object-fit:contain;background:#eee;box-shadow:0 1px #00000008}.agent-profile h1{margin:24px 0 0;color:#151515;font-size:20px;font-weight:800;letter-spacing:0;line-height:1.3;text-align:center}.new-topic-card{position:absolute;right:14px;bottom:calc(env(safe-area-inset-bottom) + 28px);left:14px;display:grid;min-height:54px;padding:8px 12px 8px 14px;border:0;border-radius:14px;align-items:center;color:#151515;background:#fff;cursor:pointer;font-size:16px;font-weight:700;grid-template-columns:30px 1fr 28px;gap:12px;text-align:left}.new-topic-icon{display:grid;width:30px;height:30px;border-radius:10px;color:#fff;background:#0b7dff;place-items:center}.new-topic-chevron{color:#c8c8c8;justify-self:end}.message-list{flex:1;min-height:0;padding:24px 14px 134px;overflow-y:auto;scroll-behavior:smooth}.message-row{display:flex;width:100%;margin:0 0 14px}.message-row-user{justify-content:flex-end}.message-row-bot{justify-content:flex-start}.message-stack{display:flex;max-width:min(84%,520px);flex-direction:column;gap:8px}.message-bubble{--bubble-radius: 32px;max-width:100%;padding:14px 18px;border-radius:var(--bubble-radius);corner-shape:squircle;font-size:22px;line-height:1.48;white-space:pre-wrap;overflow-wrap:anywhere}.message-attachments{display:grid;max-width:360px;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.message-attachments-user{align-self:flex-end}.message-attachments img{width:100%;aspect-ratio:1;border-radius:8px;object-fit:cover;background:#eee}.message-actions{display:flex;padding:2px 0 0;gap:7px}.message-actions button{display:grid;width:38px;height:38px;padding:0;border:0;border-radius:12px;color:#0876ff;background:#eaf3ff;cursor:pointer;place-items:center}.message-actions button:disabled{opacity:.55}.message-bubble-user{color:#fff;background:#0fa8f6}.message-bubble-bot{color:#171717;background:#f6f6f6}@supports not (corner-shape: squircle){.message-bubble{border-radius:32px}}.typing-indicator{display:inline-flex;min-width:68px;min-height:28px;align-items:center;justify-content:center;gap:10px;vertical-align:middle}.typing-dot{display:block;width:13px;height:13px;border-radius:50%;animation:typing-dot-fade 1.05s ease-in-out infinite;background:#8f8f8f}.typing-dot:nth-child(2){animation-delay:.18s}.typing-dot:nth-child(3){animation-delay:.36s}@keyframes typing-dot-fade{0%,72%,to{opacity:.38;transform:scale(.92)}28%{opacity:1;transform:scale(1)}}.empty-state{display:flex;padding-top:48px}.empty-state p{margin:0;padding:14px 18px;border-radius:14px;color:#171717;background:#f6f6f6;font-size:22px;line-height:1.45}.new-topic-hint{margin:4px 0 18px;color:#a1a1a1;font-size:14px;text-align:center}.jump-button{position:absolute;right:50%;bottom:151px;z-index:3;display:grid;width:42px;height:42px;padding:0;border:1px solid rgba(0,0,0,.04);border-radius:50%;color:#111;background:#fff;box-shadow:0 5px 17px #0000002e;cursor:pointer;place-items:center;transform:translate(50%)}.toast{position:absolute;right:18px;bottom:96px;left:18px;z-index:4;padding:10px 12px;border-radius:8px;color:#9b2020;background:#fff1f1;box-shadow:0 8px 24px #00000014;font-size:14px}.composer{position:absolute;right:14px;bottom:calc(env(safe-area-inset-bottom) + 12px);left:14px;z-index:3;display:grid;min-height:62px;padding:6px 9px;border-radius:19px;background:#fff;box-shadow:0 8px 28px #00000029;grid-template-columns:1fr;gap:8px}.composer-row{display:grid;align-items:center;grid-template-columns:36px 1fr 34px;gap:9px}.composer input[type=text],.composer-row input{width:100%;min-width:0;height:50px;padding:0;border:0;border-radius:0;outline:none;color:#151515;background:transparent;font-size:17px;font-weight:500}.composer input::placeholder{color:#9b9b9b;opacity:1}.camera-button{display:grid;width:32px;height:32px;padding:0;border:0;border-radius:50%;color:#323232;background:transparent;cursor:pointer;place-items:center}.file-input{display:none}.composer-attachments{display:flex;max-width:100%;padding:2px 2px 0;gap:8px;overflow-x:auto;overflow-y:visible}.composer-attachment,.composer-add-attachment{position:relative;width:92px;height:92px;flex:0 0 auto}.composer-attachment img{width:100%;height:100%;border-radius:7px;object-fit:cover}.composer-attachment button{position:absolute;top:4px;right:4px;display:grid;width:24px;height:24px;padding:0;border:0;border-radius:50%;color:#fff;background:#363a40eb;cursor:pointer;place-items:center}.composer-add-attachment{display:grid;border:0;border-radius:7px;color:#9a9a9a;background:#f3f3f3;cursor:pointer;place-items:center}.send-button{display:grid;width:30px;height:30px;padding:0;border:0;border-radius:50%;align-self:center;color:#fff;background:#0b7dff;cursor:pointer;place-items:center}.send-button:disabled{background:#aacff9;cursor:default}.drawer-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;z-index:10;background:#0000003d}.agent-drawer{display:flex;width:min(82vw,330px);height:100%;padding:calc(env(safe-area-inset-top) + 16px) 14px 18px;background:#fff;box-shadow:12px 0 32px #0000002e;flex-direction:column}.agent-drawer-header{display:flex;height:42px;align-items:center;justify-content:space-between;font-size:18px}.agent-drawer-header button{display:grid;width:34px;height:34px;padding:0;border:0;border-radius:50%;background:#f3f4f6;cursor:pointer;place-items:center}.agent-list{flex:1;min-height:0;padding:12px 0;overflow-y:auto;scrollbar-width:thin}.agent-list::-webkit-scrollbar{width:3px}.agent-list::-webkit-scrollbar-thumb{border-radius:999px;background:#00000040}.agent-list-item{display:grid;width:100%;min-height:62px;padding:8px;border:0;border-radius:8px;align-items:center;color:#161616;background:transparent;cursor:pointer;font-size:16px;font-weight:650;grid-template-columns:44px 1fr;gap:10px;text-align:left}.agent-list-item-active{background:#eef7ff}.agent-list-item img{width:44px;height:44px;border-radius:8px;object-fit:cover;background:#eee}.agent-drawer-footer{display:grid;padding:10px 0 0;border-top:1px solid #f0f1f3;align-items:center;grid-template-columns:1fr 40px;gap:10px}.agent-user{display:grid;min-width:0;min-height:46px;align-items:center;grid-template-columns:36px 1fr;gap:10px}.agent-user img{width:36px;height:36px;border-radius:50%;object-fit:cover;background:#eee}.agent-user span{min-width:0;overflow:hidden;color:#151515;font-size:15px;font-weight:650;text-overflow:ellipsis;white-space:nowrap}.agent-settings-button{display:grid;width:38px;height:38px;padding:0;border:0;border-radius:50%;color:#343434;background:transparent;cursor:pointer;place-items:center}.admin-shell{display:flex;width:100%;min-height:100dvh;color:#151515;background:#f5f6f8;flex-direction:column}.admin-header{display:grid;height:62px;padding:calc(env(safe-area-inset-top) + 12px) 16px 8px;align-items:center;background:#fff;grid-template-columns:44px 1fr auto}.admin-header strong{justify-self:center;font-size:17px}.admin-header-actions{display:flex;align-items:center;justify-self:end;gap:8px}.admin-exit-button{display:inline-flex;height:32px;padding:0 9px;border:0;border-radius:8px;align-items:center;color:#5c6470;background:#f1f3f6;cursor:pointer;font-size:12px;font-weight:700;gap:5px;white-space:nowrap}.admin-icon-button{display:grid;width:36px;height:36px;padding:0;border:0;border-radius:50%;justify-self:end;color:#fff;background:#0b7dff;cursor:pointer;place-items:center}.admin-layout{display:grid;width:min(100%,1120px);margin:0 auto;padding:18px;grid-template-columns:260px 1fr;gap:18px}.admin-agent-list,.admin-form{border:1px solid #e4e7eb;border-radius:8px;background:#fff}.admin-agent-list{display:flex;max-height:calc(100dvh - 98px);padding:10px;overflow-y:auto;flex-direction:column;gap:6px}.admin-agent-item{display:grid;min-height:58px;padding:8px;border:0;border-radius:8px;align-items:center;background:transparent;cursor:pointer;grid-template-columns:42px 1fr;gap:10px;text-align:left}.admin-agent-item-active{background:#eef7ff}.admin-agent-item img{width:42px;height:42px;border-radius:8px;object-fit:cover}.admin-agent-item span{font-weight:700}.admin-form{display:flex;padding:18px;flex-direction:column;gap:14px}.admin-form label{display:flex;color:#4b5563;font-size:13px;font-weight:650;flex-direction:column;gap:6px}.admin-form input,.admin-form textarea,.admin-form select{width:100%;border:1px solid #d9dee7;border-radius:8px;outline:none;color:#151515;background:#fff;font-size:15px}.admin-form input,.admin-form select{height:42px;padding:0 11px}.admin-form textarea{min-height:132px;padding:10px 11px;resize:vertical;line-height:1.5}.admin-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.admin-avatar-field{display:grid;align-items:end;grid-template-columns:72px 1fr auto;gap:12px}.admin-avatar-field img{width:72px;height:72px;border-radius:8px;object-fit:cover;background:#eee}.admin-avatar-field label{min-width:0}.admin-avatar-field button{display:inline-flex;height:42px;padding:0 12px;border:0;border-radius:8px;align-items:center;color:#fff;background:#0b7dff;cursor:pointer;font-weight:750;gap:7px;white-space:nowrap}.admin-avatar-field button:disabled{opacity:.65}.admin-actions,.admin-export{display:flex;align-items:center;gap:10px}.admin-primary,.admin-danger,.admin-export button{display:inline-flex;height:40px;padding:0 14px;border:0;border-radius:8px;align-items:center;cursor:pointer;font-weight:750;gap:7px}.admin-primary{color:#fff;background:#0b7dff}.admin-danger{color:#a62525;background:#fff0f0}.admin-export{margin-top:8px;padding-top:16px;border-top:1px solid #edf0f3}.admin-export div{display:flex;margin-right:auto;flex-direction:column;gap:2px}.admin-export span{color:#8b929c;font-size:13px}.admin-export select{width:150px}.admin-export button{color:#111;background:#eef0f3}@keyframes spin{to{transform:rotate(360deg)}}@media(min-width:640px){body{background:#eef1f4}.app-shell{border-right:1px solid #e5e7eb;border-left:1px solid #e5e7eb}}@media(max-width:760px){.admin-layout{padding:12px;grid-template-columns:1fr}.admin-agent-list{max-height:170px}.admin-form-grid{grid-template-columns:1fr}.admin-avatar-field{grid-template-columns:64px 1fr}.admin-avatar-field img{width:64px;height:64px}.admin-avatar-field button{grid-column:2;justify-content:center}}@media(max-width:380px){.chat-header{grid-template-columns:48px 1fr 48px}.admin-header{padding-right:10px;padding-left:10px;grid-template-columns:38px 1fr auto}.admin-header-actions{gap:6px}.admin-exit-button{padding:0 7px;font-size:11px;gap:4px}.message-bubble,.empty-state p{font-size:20px}}