:root{--bg-1: #0f1f3a;--bg-2: #1a2e4f;--panel: #ffffff;--line: #cfdef1;--ink: #172742;--muted: #60779a;--primary: #2f86ff;--primary-weak: #ebf4ff;--assistant: #f5f9ff;--user: #d9eaff;--warn: #b7781f;--err: #c03639;--accent: #ffc431;--accent-ink: #6e4c00;--font-zh: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;--font-en: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-en-display: "SF Pro Display", "Avenir Next", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-display: var(--font-en-display);--font-ui: var(--font-en);--fz-xxs: 11px;--fz-xs: 12px;--fz-sm: 13px;--fz-md: 14px;--fz-lg: 14px;--fz-xl: 20px}*{box-sizing:border-box}input,select,textarea,button{font-family:var(--font-ui)}:root:lang(zh-CN),html:lang(zh-CN),body:lang(zh-CN){--font-ui: var(--font-zh);--font-display: var(--font-zh)}:root:lang(en-US),html:lang(en-US),body:lang(en-US){--font-ui: var(--font-en);--font-display: var(--font-en-display)}body:lang(en-US){letter-spacing:.005em;line-height:1.48}body:lang(en-US) .brand-title{letter-spacing:.01em;font-weight:680}body:lang(en-US) .butler-status-text,body:lang(en-US) .chat-topbar span,body:lang(en-US) .bubble-meta{letter-spacing:.01em}body:lang(en-US) .lang-flag-switch .flag-btn,body:lang(en-US) .badge,body:lang(en-US) .mini-close-btn,body:lang(en-US) .mobile-tabs button,body:lang(en-US) .ghost-btn,body:lang(en-US) button{font-weight:580}body:lang(en-US) .send-btn,body:lang(en-US) .quick-head h2,body:lang(en-US) .chat-card h2,body:lang(en-US) .log-card h2,body:lang(en-US) .context-card h2{font-weight:640}body:lang(en-US) .bubble p,body:lang(en-US) .composer textarea,body:lang(en-US) .quick-select,body:lang(en-US) .context-edit-grid input,body:lang(en-US) .context-edit-grid select{font-size:13px;line-height:1.5}body{margin:0;min-height:100dvh;font-family:var(--font-ui);font-size:var(--fz-md);line-height:1.45;letter-spacing:0;color:var(--ink);background:radial-gradient(120% 120% at 50% 0%,#f7fbff,#edf4fb 55%,#e7f0f8);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.mobile-stage{min-height:100dvh;padding:16px;display:flex;align-items:center;justify-content:center;position:relative}.mobile-stage:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,#ffffff47,#e5f0fa5c);z-index:0}.mobile-stage>*{position:relative;z-index:1}.auth-stage{background:radial-gradient(140% 140% at 10% 0%,#f8fcff,#e9f3ff 52%,#dcecff)}.auth-card{width:min(420px,calc(100vw - 28px));border:1px solid #b9d5fa;border-radius:22px;background:linear-gradient(180deg,#fff,#f4f9ff);box-shadow:0 24px 44px #0f346733;padding:24px 20px}.auth-card h1{margin:0 0 8px;font-size:24px;font-weight:740;color:#1d3f6d}.auth-card>p{margin:0 0 14px;color:#4d6b8f;font-size:var(--fz-sm)}.auth-form{display:grid;gap:10px}.auth-form label{font-size:var(--fz-xs);font-weight:680;color:#34597f}.auth-form input{border:1px solid #c9dcf8;border-radius:12px;padding:10px 12px;font-size:var(--fz-md);background:#fff;color:#1b365a}.auth-form input:focus{outline:2px solid rgba(47,134,255,.25);border-color:#88b8f5}.auth-submit{margin-top:4px;border-color:#2f86ff;background:linear-gradient(180deg,#4ea3ff,#2f86ff);color:#fff;box-shadow:0 8px 18px #2f86ff52}.auth-error{margin:0;color:var(--err);font-size:var(--fz-sm);font-weight:620}.butler-launcher{position:absolute;right:12px;left:auto;top:60%;transform:translateY(-50%);z-index:26;border:1px solid #8fc0ff;border-radius:999px;background:linear-gradient(180deg,#fff,#ebf5ff);box-shadow:0 14px 24px #0b346838;display:inline-flex;align-items:center;gap:8px;padding:8px 12px 8px 8px;cursor:pointer}.phone-app.is-landing .butler-launcher{right:0;left:auto;top:auto;bottom:16%;transform:none}.phone-app.is-chat-open .butler-launcher{display:none}.launcher-icon{width:36px;height:36px;border-radius:999px;overflow:hidden;display:block;border:1px solid #bfd8f8;background:#f6fbff}.launcher-icon img{width:100%;height:100%;object-fit:cover;object-position:center 18%;display:block}.launcher-text{font-size:var(--fz-xs);font-weight:700;letter-spacing:.02em;color:#205088;white-space:nowrap}.entry-hint{position:absolute;right:58px;top:calc(54% + 44px);margin:0;padding:6px 10px;border-radius:999px;background:#fffffff2;border:1px solid #c7dbf3;color:#446080;font-size:var(--fz-xs);z-index:29}.phone-app{width:min(430px,calc(100vw - 24px));height:calc(100dvh - 24px);max-height:900px;border-radius:34px;background-color:#d6e2ef;background-size:cover;background-position:center;background-repeat:no-repeat;border:10px solid #12233c;box-shadow:0 34px 72px #0612246b;overflow:hidden;position:relative;transform:translateY(0) scale(1);opacity:1;pointer-events:auto}.phone-app:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:transparent;z-index:0}.phone-app.is-chat-open{background-image:none!important;background-color:#fff}.phone-app>*:not(.butler-launcher){position:relative;z-index:1}.phone-app>.butler-launcher{position:absolute;right:12px;left:auto;z-index:26}.phone-sensor{width:138px;height:24px;border-radius:0 0 16px 16px;background:#101b2a;position:absolute;left:50%;top:0;transform:translate(-50%);z-index:20}.shell{height:100%;overflow:hidden;display:grid;grid-template-rows:auto auto auto minmax(0,1fr);padding:14px 10px calc(10px + env(safe-area-inset-bottom));gap:6px}.hero{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:10px;margin-bottom:8px;position:sticky;top:0;z-index:8;background:linear-gradient(180deg,#fafdfffa,#ecf5fff0);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid #cde0f8;border-radius:14px;padding:8px;transition:border-color .18s ease,box-shadow .18s ease}.hero.is-online{border-color:#87dcb0;box-shadow:0 0 0 1px #29c36a40}.hero.is-away{border-color:#f0cb73;box-shadow:0 0 0 1px #ffc4313d}.hero.is-offline{border-color:#c2cedf;box-shadow:0 0 0 1px #a9b8cc4d}.hero h1{margin:0;font-family:var(--font-display);font-size:clamp(1.04rem,3.1vw,1.2rem);line-height:1.1;letter-spacing:0;font-weight:780}.brand-title{margin:0;font-family:var(--font-display);font-size:clamp(1.02rem,3vw,1.14rem);line-height:1.12;letter-spacing:0;font-weight:780;white-space:nowrap}.brand-title-icon{width:46px;height:46px;border-radius:999px;overflow:hidden;border:2px solid #bfd8f8;background:#f6fbff;display:inline-block;transition:border-color .18s ease,box-shadow .18s ease}.brand-title-icon.is-online{border-color:#59ca89;box-shadow:0 0 0 2px #29c36a29}.brand-title-icon.is-away{border-color:#e8bc50;box-shadow:0 0 0 2px #ffc43129}.brand-title-icon.is-offline{border-color:#a9b8cc;box-shadow:0 0 0 2px #a9b8cc33}.brand-title-icon img{width:100%;height:100%;object-fit:cover;object-position:center 18%;display:block}.butler-status-text{margin:1px 0 0;font-size:var(--fz-xxs);line-height:1.25;font-weight:620;color:#5f7595}.butler-status-text.is-online{color:#2d8b59}.butler-status-text.is-away{color:#a27712}.butler-status-text.is-offline{color:#6a7b93}.hero-right{display:grid;justify-items:end;gap:4px;min-width:0}.hero-meta{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;justify-content:end;justify-items:stretch;align-items:center;gap:6px;width:auto;max-width:100%;padding:6px 8px;border-radius:12px;border:1px solid #315884;background:linear-gradient(180deg,#1d3558,#152a45)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.lang-flag-switch{display:inline-flex;align-items:center;gap:6px;width:100%}.flag-btn{border:1px solid #3f628b;border-radius:999px;background:#ffffff1a;color:#e3efff;padding:4px 8px;min-height:30px;display:inline-flex;align-items:center;justify-content:center;gap:6px;font-size:12px;font-weight:700;line-height:1}.flag-btn.is-active{border-color:#7db2f0;background:#fff3;box-shadow:0 0 0 1px #81b2f23d}.flag{font-size:13px;line-height:1}.flag-text{font-size:11px;letter-spacing:.01em}.badge{border:1px solid #3f628b;border-radius:999px;background:#ffffff1a;color:#e8f2ff;padding:3px 8px;font-size:var(--fz-xs)}.badge.ghost{color:#cae0fa}.mini-close-btn{border:1px solid #4d73a0;border-radius:999px;background:#ffffff29;padding:4px 9px;color:#eef6ff;font-size:var(--fz-xs);font-weight:700}.quick-card,.context-card,.chat-card,.log-card{border:1px solid var(--line);border-radius:16px;background:linear-gradient(180deg,#fff,#f8fbff)}.quick-card{padding:8px;margin-bottom:6px}.quick-head{display:flex;justify-content:space-between;align-items:center;gap:8px}.quick-select-row{margin-top:8px}.quick-select{width:100%;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);padding:9px;font-size:var(--fz-sm);line-height:1.3}.quick-head h2,.chat-card h2,.log-card h2,.context-card h2{margin:0;font-family:var(--font-display);font-size:clamp(.98rem,3.1vw,1.1rem);font-weight:760;line-height:1.16;letter-spacing:0}.ghost-btn{border:1px solid #c8dbf2;border-radius:10px;background:#fff;color:#2f4a6c;padding:6px 9px;font-size:var(--fz-sm);font-weight:600}.context-card{padding:12px;margin-bottom:10px}.context-card-compact{padding:10px;margin-bottom:8px}.context-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:6px}.context-head p{margin:0;color:#5f7694;font-size:var(--fz-xs);white-space:nowrap}.context-edit-grid{display:grid;grid-template-columns:1fr;gap:8px}.context-edit-grid.compact{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.context-field{display:flex;flex-direction:column;gap:4px}.context-span-2{grid-column:span 2}.context-edit-grid label{font-size:var(--fz-sm);color:var(--muted);font-weight:600}.context-advanced{margin-top:6px;border-top:1px dashed #d3e1f1;padding-top:6px}.context-advanced summary{cursor:pointer;color:#35587f;font-size:var(--fz-sm);font-weight:600;list-style:none}.context-advanced summary::-webkit-details-marker{display:none}.context-extra-grid{margin-top:6px}.context-edit-grid input,.context-edit-grid 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#0f305c14}.chat-topbar{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:0 2px 8px;margin-bottom:8px}.chat-topbar span{font-size:var(--fz-xs);color:var(--muted);font-weight:600}.chat-box,.log-box{border:1px solid var(--line);border-radius:12px;background:linear-gradient(180deg,#fff,#f3f8ff);overflow:auto;padding:8px}.chat-box{min-height:0;flex:1;max-height:none;position:relative}.chat-box:before{content:attr(data-watermark);position:absolute;left:50%;top:50%;width:min(82%,280px);transform:translate(-50%,-50%) rotate(-12deg);font-size:clamp(12px,4.2vw,18px);line-height:1.3;letter-spacing:1.1px;color:#1f2a3d1f;text-align:center;white-space:normal;overflow-wrap:anywhere;pointer-events:none;z-index:0}.msg-row,.chat-empty{position:relative;z-index:1}.chat-empty,.log-empty,.voice-note{font-size:var(--fz-sm);color:var(--muted)}.msg-row{display:flex;align-items:flex-start;gap:8px;margin-bottom:12px}.msg-row.guest{flex-direction:row-reverse}.avatar{width:32px;height:32px;border-radius:999px;border:1px solid var(--line);background:#fff;overflow:hidden;display:block;flex:0 0 32px}.avatar.butler-avatar{transition:border-color .18s ease,box-shadow .18s ease}.avatar.butler-avatar.is-online{border-color:#59ca89;box-shadow:0 0 0 2px #29c36a26}.avatar.butler-avatar.is-away{border-color:#e8bc50;box-shadow:0 0 0 2px #ffc43126}.avatar.butler-avatar.is-offline{border-color:#a9b8cc;box-shadow:0 0 0 2px #a9b8cc33}.avatar img{width:100%;height:100%;object-fit:cover;object-position:center 18%;display:block}.avatar.guest-avatar{border-color:#b9d2f1;background:linear-gradient(180deg,#f0f7ff,#def);color:#35557a;display:inline-flex;align-items:center;justify-content:center;font-size:var(--fz-sm);font-weight:800}.bubble-wrap{max-width:min(86%,640px)}.bubble-meta{display:flex;align-items:center;gap:8px;font-size:var(--fz-xxs);color:var(--muted);margin-bottom:4px}.msg-row.guest .bubble-meta{justify-content:flex-end}.bubble{border:1px solid var(--line);border-radius:12px;padding:9px 10px;line-height:1.52;box-shadow:0 4px 10px #1727420d}.bubble.guest{background:linear-gradient(180deg,#e4f0ff,#d6e9ff);border-color:#bfd8fb}.bubble.butler{background:linear-gradient(180deg,#fdfefe,#f2f8ff)}.bubble p{margin:0;font-size:12px;line-height:1.45;letter-spacing:0}.typing-bubble p{display:flex;align-items:center;gap:4px}.dot{width:5px;height:5px;border-radius:999px;background:#5a6f8d;opacity:.25;animation:blink 1s infinite}.dot:nth-child(2){animation-delay:.16s}.dot:nth-child(3){animation-delay:.32s}.composer{border-top:1px solid var(--line);padding-top:6px;margin-top:6px;background:linear-gradient(180deg,#ffffffeb,#fff);position:relative;z-index:2;box-shadow:0 -4px 10px #ffffffeb;padding-bottom:calc(10px + env(safe-area-inset-bottom))}.composer textarea{resize:none;min-height:42px;max-height:80px;background:#fff;font-size:12px}.voice-auto-hint{display:none}.composer-actions{margin-top:4px;display:grid;grid-template-columns:1fr 1.1fr;gap:6px;padding-bottom:1px;align-items:stretch}.composer-actions button{min-height:38px;line-height:1}button{border:1px solid var(--line);border-radius:12px;background:#fff;color:#314863;padding:7px 9px;font-size:var(--fz-lg);font-weight:760;letter-spacing:0}.voice-btn{background:linear-gradient(180deg,#f8fbff,#eaf3ff)}.hold-voice-btn{background:linear-gradient(180deg,#f4f8ff,#e6f0ff)}.hold-voice-btn.is-live{border-color:#3a82ea;background:linear-gradient(180deg,#d4e6ff,#bfd8ff);box-shadow:0 0 #3a82ea73;animation:pttPulse 1.15s ease-out infinite}.send-btn{border-color:#2f86ff;background:linear-gradient(180deg,#4b9cff,#2f86ff);color:#fff;box-shadow:0 8px 16px #2f86ff47}button:disabled{opacity:.56}.voice-error{margin:8px 0 0;font-size:var(--fz-sm);color:var(--err);font-weight:600}.voice-note{margin:6px 0 0}.voice-live-text{margin:6px 0 0;font-size:var(--fz-sm);color:#2558a8;border:1px dashed #9dbbe9;background:#eef5ff;border-radius:10px;padding:6px 8px}.log-top{display:flex;justify-content:space-between;align-items:center;gap:8px}.log-actions{display:flex;gap:8px;flex-wrap:wrap}.log-tip{font-size:var(--fz-xs);color:var(--muted);margin:8px 0}.log-filter-row{display:grid;grid-template-columns:1fr;gap:8px;margin-bottom:8px}.level-group{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.level-group button,.category-group button{padding:8px}.level-group button.is-active,.category-group button.is-active{border-color:#90a9d5;background:var(--primary-weak);color:#29415f}.category-group{display:grid;grid-template-columns:repeat(2,1fr);gap:6px}.round-switch{display:inline-flex;align-items:center;gap:8px;font-size:var(--fz-xs);color:#475569;margin-bottom:6px}.copy-tip{margin:4px 0 8px;font-size:var(--fz-xs);color:#1e4c8d}.log-box{min-height:0;flex:1;max-height:none}.log-line{border:1px solid var(--line);border-left-width:4px;border-radius:10px;background:#fff;margin-bottom:8px;padding:8px}.log-line.info{border-left-color:#2a7be8}.log-line.warn{border-left-color:var(--warn)}.log-line.error{border-left-color:var(--err)}.log-meta{display:flex;gap:8px;align-items:center;font-size:var(--fz-xs);color:#52627a;font-weight:600}.log-line p{margin:7px 0}.log-line pre{margin:0;border:1px solid var(--line);border-radius:8px;background:#f7f9fc;padding:8px;font-size:var(--fz-xs);line-height:1.4;white-space:pre-wrap;word-break:break-word}.is-hidden-mobile{display:none}@media (max-width: 640px){.mobile-stage{padding:0}.phone-app.is-landing .butler-launcher{right:0;left:auto;bottom:16%}.chat-card,.log-card{min-height:0}.chat-box{min-height:0;flex:1;max-height:none}.composer-actions{position:relative;bottom:auto;background:#fff;padding-bottom:calc(4px + env(safe-area-inset-bottom));z-index:1;grid-template-columns:1fr 1.15fr;gap:6px}.voice-auto-hint{display:none}.phone-app{width:100vw;height:100dvh;border-radius:0;border-width:0;box-shadow:none}.phone-sensor{display:none}.shell{padding-top:10px;padding-bottom:calc(10px + env(safe-area-inset-bottom));grid-template-rows:auto auto auto minmax(0,1fr);gap:4px}.hero{margin-bottom:2px}.mobile-tabs{top:68px;margin-bottom:2px}}@media (min-width: 920px){.phone-app{width:430px}.shell{padding:14px 10px calc(12px + env(safe-area-inset-bottom));grid-template-rows:auto auto auto minmax(0,1fr);gap:4px}.workspace{grid-template-columns:1fr;min-height:0}.chat-card,.log-card{min-height:0;height:100%}.context-edit-grid{grid-template-columns:132px 1fr;row-gap:9px;column-gap:10px;align-items:center}.context-edit-grid.compact{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:8px;column-gap:8px;align-items:stretch}}@media (max-width: 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