:root{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#33232a;background:linear-gradient(145deg,#fff 0%,#fffafa 48%,#fff1f3 100%);font-synthesis:none}
    *{box-sizing:border-box}html,body{height:100%;margin:0;overflow:hidden}button,textarea{font:inherit}button{-webkit-tap-highlight-color:transparent;cursor:pointer}button:focus-visible,textarea:focus-visible{outline:2px solid #d83b59;outline-offset:3px}[hidden]{display:none!important}
    .page{position:fixed;top:var(--visual-viewport-top,0px);left:0;width:100%;height:var(--visual-viewport-height,100dvh);overflow:hidden;background:linear-gradient(145deg,#fff 0%,#fffafa 48%,#fff1f3 100%)}
    .shell{width:100%;height:100%;overflow:hidden;background:linear-gradient(145deg,#fff 0%,#fff 55%,#fff4f5 100%)}
    .main{height:100%;min-height:0;min-width:0;display:flex;flex-direction:column;overflow:hidden}
    .topbar{flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:calc(12px + env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) 12px max(16px,env(safe-area-inset-left));background:linear-gradient(110deg,#8e2728 0%,#ac3431 52%,#c34b40 100%);border-bottom:1px solid rgba(106,35,31,.22);box-shadow:0 3px 12px rgba(106,35,31,.14)}
    .topbar{position:relative;isolation:auto;overflow:hidden}.topbar-avatar-bg,.topbar:after{display:none}
    .agent{display:flex;align-items:center;gap:11px;min-width:0}.agent>div:last-child{min-width:0}.avatar{position:relative;overflow:hidden;width:40px;height:40px;border-radius:13px;background:rgba(255,255,255,.2);color:#fff;display:grid;place-items:center;font-size:16px;font-weight:600;flex:0 0 auto;box-shadow:0 2px 8px rgba(92,12,32,.18)}.avatar.is-loading:after{content:"";position:absolute;width:16px;height:16px;border:2px solid rgba(255,255,255,.75);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.avatar.is-loading>*{visibility:hidden}.avatar img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover}.agent h1{margin:0;font-size:16px;line-height:1.4;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#fff}
    .agent>.avatar{outline:2px solid rgba(255,255,255,.92);outline-offset:2px;background:#fff;color:#8e2728}.sender-name{margin:0 0 5px;color:#737780;font-size:12px;font-weight:700;line-height:1.4;overflow-wrap:anywhere}
    .verified-badge{position:relative;isolation:isolate;overflow:hidden;display:inline-flex;align-items:center;gap:4px;flex-shrink:0;margin-right:7px;padding:3px 6px;border-radius:4px;background:linear-gradient(115deg,#594334 0%,#382b23 48%,#201c19 100%);color:#fff;font-size:10px;line-height:16px;font-weight:600;box-shadow:inset 0 1px 0 rgba(255,224,191,.12)}.verified-badge::before{content:"";position:absolute;inset:-30% auto -30% 0;width:65%;background:linear-gradient(90deg,transparent,rgba(0,0,0,.42),rgba(191,151,113,.16),transparent);transform:translateX(-180%) skewX(-20deg);animation:official-sheen 5s ease-in-out infinite;pointer-events:none;z-index:-1}@keyframes official-sheen{0%,64%{transform:translateX(-180%) skewX(-20deg)}88%,100%{transform:translateX(260%) skewX(-20deg)}}@media(prefers-reduced-motion:reduce){.verified-badge::before{animation:none;display:none}}.verified-shield{display:block;width:14px;height:16px;flex-shrink:0}.agent h1{display:flex;align-items:center;min-width:0}.agent-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
    .status{display:flex;align-items:center;gap:5px;margin-top:4px;font-size:11px;color:#fff;line-height:1.4}.dot{height:6px;width:6px;border-radius:50%;background:#ffd9df;flex-shrink:0}.status[data-state="connected"],.status[data-state="online"]{color:#fff}.status[data-state="connected"] .dot,.status[data-state="online"] .dot{background:#b8ffd1;box-shadow:0 0 0 3px rgba(184,255,209,.16)}.status[data-state="connecting"] .dot,.status[data-state="reconnecting"] .dot{background:#ffe39b}.status[data-state="error"]{color:#fff}.status[data-state="error"] .dot{background:#ffd0d0}.status[data-state="offline"]{color:#ffe9ed}.status[data-state="offline"] .dot{background:#ffd0d8}.status[data-state="unknown"]{color:#fff0f2}.status[data-state="unknown"] .dot{background:#ffe39b}#connText{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60vw}
    .agent{flex:1}.agent-subtitle{margin-top:4px;font-size:11px;line-height:1.4;color:rgba(255,255,255,.78);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.agent-subtitle:empty{display:none}.header-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}.header-actions .status{margin-top:0;white-space:nowrap}#connText{max-width:none}
    .tool{display:grid;place-items:center;width:44px;height:44px;flex-shrink:0;border:0;border-radius:12px;background:transparent;color:#fff;font-size:24px}.tool:hover{background:rgba(255,255,255,.14);color:#fff}
    .messages{flex:1;min-height:0;overflow:auto;overflow-x:hidden;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding:20px max(8px,env(safe-area-inset-right)) 16px max(8px,env(safe-area-inset-left));scrollbar-width:thin;scrollbar-color:#d79cac transparent}
    .service-intro{position:relative;width:55%;max-width:220px;margin:14px auto 12px;padding:24px 8px 9px;border-radius:12px;background:#fff;text-align:center}.service-intro .service-intro-avatar{position:absolute;top:-18px;left:50%;transform:translateX(-50%);width:38px;height:38px;border:3px solid #fff;border-radius:50%;font-size:16px}.service-intro h2{margin:0;color:#202127;font-size:17px;line-height:1.4;font-weight:600;overflow-wrap:anywhere}.service-intro p{margin:1px 0 0;color:#a7aab0;font-size:13px;line-height:1.4}
    .msg{display:flex;align-items:flex-start;gap:10px;margin-bottom:20px;min-width:0}.msg>div:last-child{width:fit-content;min-width:0;max-width:calc(100% - 50px)}.msg.mine{justify-content:flex-end}.msg.mine>div:last-child{max-width:85%}
    .bubble{display:block;width:fit-content;max-width:100%;padding:11px 14px;background:#fff;border:1px solid #e9ecf0;border-radius:4px 16px 16px 16px;font-size:15px;line-height:1.65;font-weight:400;color:#171717;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word}.rich-red{color:#d52222;font-weight:400}.media-bubble{padding:4px;min-width:96px;min-height:72px;position:relative}.media-bubble img,.media-bubble video{display:block;max-width:min(68vw,300px);max-height:360px;border-radius:12px;object-fit:contain;background:#f1f3f6}.media-bubble.is-loading:after{content:"";position:absolute;left:50%;top:50%;width:22px;height:22px;margin:-11px;border:3px solid #d7dee8;border-top-color:#2878ee;border-radius:50%;animation:spin .8s linear infinite}.media-bubble.is-loading>*{visibility:hidden}@keyframes spin{to{transform:rotate(360deg)}}.play-label{display:block;padding:22px 30px;color:#2878ee;font-size:26px}.play-label small{display:block;font-size:12px;color:#6e7c90}.msg.mine>div:last-child{margin-left:auto}.msg.mine .bubble{margin-left:auto;background:#2878ee;color:#fff;border-color:transparent;border-radius:16px 4px 16px 16px}.meta{margin-top:5px;font-size:10px;line-height:1.5;color:#a0a9b6}.msg.mine .meta{text-align:right}.meta .readstate{margin-left:6px}.meta .readstate.read{color:#2878ee}.meta .retry{border:0;padding:0;margin-left:6px;background:none;color:#c74949;text-decoration:underline;font:inherit}.msg.pending .bubble{opacity:.65}.msg.failed .bubble{color:#171717;background:#fcecec;border-color:#f4cccc}
    .compose{flex-shrink:0;padding:10px max(12px,env(safe-area-inset-right)) max(10px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));background:linear-gradient(145deg,#fff 0%,#fffafa 72%,#fff0f2 100%);border-top:1px solid rgba(211,47,79,.16)}.compose-tools{display:flex;gap:5px;align-items:center;margin-bottom:5px}.compose-tool{border:0;background:transparent;color:#64748b;font-size:22px;width:34px;height:30px;padding:0;display:grid;place-items:center}.compose-tool svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.emoji-panel{display:none;flex-wrap:wrap;gap:4px;padding:8px;margin-bottom:7px;border:1px solid #e8ebef;border-radius:10px;background:#fff;max-height:130px;overflow:auto}.emoji-panel.open{display:flex}.emoji-panel button{border:0;background:transparent;font-size:23px;padding:3px}.input-row{display:flex;align-items:flex-end;gap:9px}.input-row textarea{flex:1;min-width:0;border:1px solid #e8ebef;border-radius:12px;resize:none;background:#fff;outline:none;min-height:44px;max-height:100px;margin:0;padding:10px 12px;font-family:inherit;font-size:16px;line-height:22px;color:#233043}.input-row textarea::placeholder{color:#a6afbc}.send{flex-shrink:0;min-height:44px;min-width:64px;padding:10px 16px;border:0;border-radius:12px;background:linear-gradient(110deg,#d0001b,#f21f39);color:#fff;font-size:14px;font-weight:600}.send:hover{background:linear-gradient(110deg,#b80017,#df1730)}.send:disabled{background:#f3c8ce;color:#b8757d;cursor:not-allowed}
    .notice{display:none;max-height:20vh;overflow:auto;overflow-wrap:anywhere;margin:0 0 8px;padding:9px 11px;border-radius:9px;font-size:12px;line-height:1.5}.notice.show{display:block}.notice.error{background:#fff0f0;color:#b33b3b}.notice.info{background:#edf4ff;color:#456b9f}.notice .link{border:0;background:none;color:#276ee8;text-decoration:underline;font:inherit;margin-left:6px;padding:0}
    @media(min-width:768px){.topbar{padding-left:28px;padding-right:28px}.messages{padding:28px 12px}.msg>div:last-child{max-width:min(70%,640px)}.compose{padding-left:28px;padding-right:28px}}
    @media(max-height:450px){.messages{padding-top:12px;padding-bottom:8px}.msg{margin-bottom:14px}.compose{padding-top:8px;padding-bottom:max(8px,env(safe-area-inset-bottom))}.notice{padding:6px 9px}}
    @media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
    /* 启动等待页：直接写死在 HTML 里，脚本加载/注册/连接完成前先盖住聊天，避免出现可用的空窗口 */
    .startup{position:fixed;inset:0;z-index:8000;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:24px;background:linear-gradient(145deg,#fff 0%,#fffafa 48%,#fff1f3 100%);transition:opacity .18s ease}.startup.is-hidden{opacity:0;pointer-events:none;visibility:hidden}.startup-inner{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;max-width:280px}.startup-spinner{width:30px;height:30px;border:2.5px solid rgba(171,52,49,.18);border-top-color:#ac3431;border-radius:50%;animation:spin .8s linear infinite}.startup-text{margin:0;color:#5d4a4f;font-size:14px;line-height:1.5;font-weight:400}.startup-error{display:none;flex-direction:column;align-items:center;gap:10px}.startup-error.is-shown{display:flex}.startup-retry{min-height:40px;padding:9px 22px;border:0;border-radius:11px;background:linear-gradient(110deg,#d0001b,#f21f39);color:#fff;font-size:14px;font-weight:600}.startup-retry:hover{background:linear-gradient(110deg,#b80017,#df1730)}.startup-retry:disabled{background:#f3c8ce;color:#b8757d;cursor:not-allowed}.startup.is-error .startup-spinner{display:none}
    @media(prefers-reduced-motion:reduce){.startup-spinner{animation:none}.startup{transition:none}}
  
.thumb-button{display:block;padding:0;border:0;background:none;cursor:zoom-in;line-height:0;border-radius:12px}.thumb-button img{display:block;max-width:min(68vw,300px);max-height:300px;border-radius:12px;object-fit:cover;background:#f1f3f6}.thumb-button:focus-visible{outline:2px solid #2878ee;outline-offset:2px}.thumb-placeholder{position:relative;display:flex;align-items:center;justify-content:center;min-width:96px;min-height:72px;border-radius:12px;background:#f1f3f6;color:#6b7684;font-size:12px}.thumb-placeholder img{display:block;max-width:min(68vw,300px);max-height:300px;border-radius:12px;object-fit:cover;filter:saturate(.9)}.thumb-placeholder button,.thumb-placeholder.legacy{cursor:pointer;border:1px dashed #c6cfdb;background:#f7f9fc;color:#5a6572;padding:10px 14px}.thumb-placeholder .placeholder-text{position:absolute;left:50%;bottom:6px;transform:translateX(-50%);padding:2px 8px;border-radius:999px;background:rgba(0,0,0,.55);color:#fff;white-space:nowrap}.upload-progress{display:block;font-size:11px;color:#8b95a3;margin-top:4px;min-height:14px}.image-viewer{position:fixed;inset:0;z-index:9000;display:flex;align-items:center;justify-content:center;background:rgba(12,16,22,.82);padding:24px}.image-viewer .viewer-panel{position:relative;max-width:92vw;max-height:88vh;display:flex;flex-direction:column;align-items:center;gap:8px}.image-viewer .viewer-image{max-width:92vw;max-height:84vh;border-radius:10px;object-fit:contain;background:#0b0f14}.image-viewer .viewer-status{color:#d6dde7;font-size:12px}.image-viewer .viewer-close{position:absolute;top:14px;right:18px;width:40px;height:40px;border-radius:50%;border:0;background:rgba(255,255,255,.14);color:#fff;font-size:22px;line-height:1;cursor:pointer}.image-viewer .viewer-close:focus-visible{outline:2px solid #fff;outline-offset:2px}.image-viewer .viewer-image{touch-action:none;user-select:none;-webkit-user-select:none;transition:transform .04s linear;will-change:transform;transform-origin:center center}.image-viewer .viewer-close,.image-viewer .viewer-status{user-select:none}@media (pointer:coarse){.image-viewer{padding:0;touch-action:none}.image-viewer .viewer-panel{max-width:none;max-height:none}.image-viewer .viewer-image{max-width:96vw;max-height:80vh}}body.viewer-open{overflow:hidden}.thumb-placeholder .thumb-retry{margin-left:8px;padding:4px 10px;border-radius:999px;border:1px solid #c6cfdb;background:#fff;color:#2b74e0;font-size:12px;cursor:pointer}.thumb-placeholder.is-error{color:#b4423a}.thumb-placeholder.is-error .placeholder-text{position:static;transform:none;background:none;color:#b4423a;padding:0}.media-bubble.is-broken{color:#6b7684}