:root{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans TC,sans-serif;color:#222b2a;background:#f7f8fa;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;font-weight:400;font-size:14px}*{box-sizing:border-box}body{margin:0}button,textarea,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button:disabled{cursor:not-allowed}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #74b4a5;outline-offset:4px}button{border:0}svg{flex-shrink:0}.app-shell{height:100dvh;min-height:580px;display:flex;flex-direction:column;background:radial-gradient(ellipse at 50% 40%,#fff,#fafbfb 48%,#f5f7f7)}.header{height:86px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;padding:0 46px;border-bottom:1px solid #e8eceb;background:#ffffffb3}.wordmark{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:650;letter-spacing:-.9px}.wordmark-ut{color:#788580;font-weight:450}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:#20483e;color:#fff}.brand-mark svg{width:25px;height:25px}.header-right{display:flex;align-items:center;gap:23px}.private-badge{display:flex;align-items:center;gap:6px;border:1px solid #dde5e0;border-radius:20px;padding:6px 11px;font-size:11px;letter-spacing:.4px;color:#6a7770;background:#f8faf8}.account{position:relative}.account-button{display:flex;gap:8px;align-items:center;background:none;color:#52605a;padding:0}.avatar{width:29px;height:29px;border-radius:50%;background:#e2ece7;display:grid;place-items:center;color:#20483e;font-size:12px;font-weight:600}.account-name{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}.account-menu{position:absolute;z-index:5;right:0;top:42px;background:#fff;border:1px solid #e0e6e3;box-shadow:0 12px 50px #18362a12;border-radius:12px;width:270px;padding:17px;display:flex;flex-direction:column;gap:13px;font-size:12px}.account-menu strong{font-weight:500;overflow-wrap:anywhere}.menu-label{font-size:10px;color:#839087}.account-menu a{color:#3a6a59}.account-menu button{display:flex;align-items:center;gap:8px;background:none;padding:12px 0 0;border-top:1px solid #edf0ed;text-align:left;color:#63736b}.main{width:100%;max-width:876px;padding:0 38px;margin:0 auto;min-height:0;flex:1;display:flex;flex-direction:column}.conversation-toolbar{height:78px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:14px}.toolbar-label{color:#7c8884;display:flex;align-items:center;gap:7px;font-size:11px;letter-spacing:.6px}.status-dot{width:5px;height:5px;background:#acb6b0;border-radius:50%}.status-dot.online{background:#549d79;box-shadow:0 0 0 3px #549d7912}.text-button{display:flex;align-items:center;gap:5px;color:#6b7b72;background:none;padding:7px;font-size:11px}.text-button:hover{color:#264c3c}.text-button:disabled{opacity:.4}.conversation{flex:1;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;overflow:auto;scrollbar-width:thin;scrollbar-color:#dce4de transparent}.welcome{text-align:center;margin:auto 0;padding:15px 0 48px;animation:appear .6s ease both}.welcome-emblem{position:relative;display:inline-flex;align-items:center;justify-content:center;width:88px;height:88px;background:#f0f4f1;border-radius:27px;margin-bottom:27px;transform:rotate(-7deg);border:1px solid #e4ebe6}.brand-mark.large{width:57px;height:57px;border-radius:17px;transform:rotate(7deg);box-shadow:0 6px 14px #26483520}.brand-mark.large svg{width:36px;height:36px}.emblem-dot{position:absolute;right:-4px;top:6px;width:12px;height:12px;border-radius:50%;background:#c5dace;border:3px solid #fafbfb}.eyebrow{font-size:9px;letter-spacing:2.5px;color:#738178;margin:0 0 16px;font-weight:600}h1{font-size:38px;line-height:1.4;font-weight:560;letter-spacing:1px;margin:0 0 16px;color:#293a32}.mobile-break{display:none}.welcome-description{color:#66766b;font-size:13px;line-height:1.95;margin:0}.connect-area{margin-top:32px;display:flex;flex-direction:column;align-items:center}.connect-button{display:flex;gap:27px;align-items:center;justify-content:center;background:#254e40;border:1px solid #254e40;color:#fff;padding:13px 19px;border-radius:9px;font-size:12px;font-weight:500;box-shadow:0 3px 6px #24483212;transition:background .15s,transform .15s}.connect-button:not(.disabled):hover{background:#183b30;transform:translateY(-1px)}.connect-button.disabled{background:#e8eeea;border-color:#e0e7e1;box-shadow:none;color:#788c7f;cursor:not-allowed}.connect-caption{font-size:10px;color:#6f7d73;margin:13px 0 15px}.connection-note{font-size:10px;color:#6f7d73;display:flex;align-items:center;gap:5px}.ready-note{display:flex;gap:7px;justify-content:center;align-items:center;color:#608172;font-size:12px;margin-top:30px}.composer-area{flex-shrink:0;padding:14px 0 24px}.composer{background:#fff;border:1px solid #dce4df;border-radius:17px;padding:19px 19px 13px;box-shadow:0 6px 28px #36564205;transition:border .2s,box-shadow .2s}.composer:focus-within{border-color:#a4c3b0;box-shadow:0 4px 24px #315d460a}.composer textarea{display:block;background:none;resize:none;border:0;outline:0;width:100%;font-size:13px;line-height:1.8;padding:0;color:#344c3e;min-height:48px;max-height:180px;scrollbar-width:thin}.composer textarea::placeholder{color:#a7b0aa}.composer.inactive{background:#ffffffb3;border-color:#e3e8e4}.composer.inactive textarea::placeholder{color:#aab4ad}.composer-bottom{margin-top:14px;display:flex;align-items:center;justify-content:space-between;gap:10px}.model-control>span{display:flex;align-items:center;gap:6px;color:#93a095;font-size:10px}.model-spark{font-size:17px;color:#788b7d}.model-control select{background:#f5f8f5;border:0;color:#526e5d;font-size:11px;border-radius:6px;padding:6px 9px;max-width:260px;cursor:pointer}.composer-controls{display:flex;gap:15px;align-items:center}.keyboard-hint{font-size:9px;color:#a5afa7;letter-spacing:.1px}.send-button{width:34px;height:34px;display:grid;place-items:center;background:#28523f;color:#fff;border-radius:10px;transition:background .15s}.send-button:hover:not(:disabled){background:#143c2b}.send-button:disabled{background:#eaf0eb;color:#b2beb4}.send-button.stop>span{width:10px;height:10px;border-radius:2px;background:currentColor}.footer{margin-top:15px;display:flex;justify-content:center;align-items:center;gap:16px;font-size:9px;letter-spacing:.1px;color:#6f7d73}.footer button{background:none;padding:0;color:#66766b;font-size:9px;border-bottom:1px solid #cbd4cd}.error-notice{margin:0 2px 13px;display:flex;align-items:center;justify-content:space-between;gap:10px;border-radius:9px;background:#fcf4ea;border:1px solid #eee1cf;color:#886c46;padding:10px 12px;font-size:11px;line-height:1.6}.notice-actions{display:flex;align-items:center;gap:7px;flex-shrink:0}.notice-actions>button:not(.icon-button){font-size:10px;background:none;color:#80603a;text-decoration:underline}.icon-button{background:none;color:#9aa69e;padding:4px;display:inline-flex;align-items:center;justify-content:center;border-radius:4px}.icon-button:hover{background:#eff3ef;color:#355e44}.has-messages{display:block;align-items:initial;justify-content:initial;padding:0 6px}.message-list{padding:15px 0 8px}.message{margin:0 0 30px;font-size:14px;line-height:1.9;overflow-wrap:anywhere}.message.user{margin-left:auto;background:#eaf0ea;padding:11px 18px;border-radius:16px 16px 4px;width:fit-content;max-width:85%;white-space:pre-wrap;color:#3d5847;font-size:13px}.message-identity{display:flex;gap:9px;align-items:center;margin-bottom:12px;font-size:11px;font-weight:600;letter-spacing:.2px;color:#536c5c}.message-identity .brand-mark{width:23px;height:23px;border-radius:7px}.message-identity .brand-mark svg{width:18px;height:18px}.message.assistant .message-body{padding-left:32px}.message-body p{margin:0 0 14px}.message-body p:last-child{margin-bottom:0}.message-body a{color:#296b4c;text-decoration:underline;text-underline-offset:3px}.message-body pre{border:1px solid #dee7df;background:#f0f4f0;padding:16px;border-radius:9px;overflow:auto;font-size:12px;line-height:1.7}.message-body code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:#edf2ec;padding:2px 4px;border-radius:3px;font-size:.88em}.message-body pre code{padding:0;background:none}.message-body table{display:block;overflow:auto;border-collapse:collapse;margin:12px 0;max-width:100%}.message-body th,.message-body td{border:1px solid #d9e3da;padding:8px 12px}.message-body blockquote{border-left:3px solid #b3c7b7;padding-left:15px;margin-left:0;color:#758b7a}.message-body ul,.message-body ol{padding-left:23px}.message-body h1,.message-body h2,.message-body h3{font-size:1.25em;letter-spacing:0;margin:20px 0 10px;color:#344d3b}.message-actions{margin-top:8px;margin-left:28px;display:flex;align-items:center;gap:8px;font-size:10px;color:#9c9986}.thinking{display:flex;gap:5px;align-items:center;padding:12px 0}.thinking i{width:5px;height:5px;background:#8fa797;border-radius:50%;animation:pulse 1.2s ease-in-out infinite}.thinking i:nth-child(2){animation-delay:.15s}.thinking i:nth-child(3){animation-delay:.3s}dialog{border:1px solid #dfe7df;border-radius:19px;box-shadow:0 24px 100px #19392426;padding:0;max-width:480px;width:calc(100% - 40px);color:#34463a;background:#fcfdfc}dialog::backdrop{background:#153e2b32;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.dialog-content{position:relative;padding:33px}.dialog-content>svg{color:#6c9377}.dialog-content h2{font-weight:550;font-size:21px;line-height:1.6;margin:15px 0}.dialog-content p{font-size:12px;color:#76877b;line-height:1.9}.dialog-close{position:absolute;right:16px;top:16px}.primary-button,.secondary-button{font-size:12px;padding:11px 17px;border-radius:7px;margin-top:10px}.primary-button{background:#2a513d;color:#fff}.secondary-button{background:#eaf0e9;color:#5d7664}.dialog-actions{display:flex;justify-content:flex-end;gap:9px}.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}@keyframes appear{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,70%,to{opacity:.35;transform:translateY(0)}35%{opacity:1;transform:translateY(-3px)}}@media(min-height:900px){.welcome{padding-bottom:80px}.composer-area{padding-bottom:37px}.conversation-toolbar{height:98px}}@media(max-width:640px){.app-shell{min-height:420px}.header{height:70px;padding:0 21px}.wordmark{font-size:20px;gap:8px}.brand-mark{width:30px;height:30px}.header-right{gap:12px}.private-badge{font-size:10px;padding:5px 9px}.account-name{display:none}.account-button>svg{display:none}.main{padding:0 20px}.conversation-toolbar{height:65px}.toolbar-label{font-size:10px;letter-spacing:.2px}.welcome{padding:15px 0 30px}.welcome-emblem{width:75px;height:75px;border-radius:23px;margin-bottom:22px}.brand-mark.large{width:49px;height:49px;border-radius:14px}.eyebrow{font-size:8px;letter-spacing:1.7px}.mobile-break{display:block}h1{font-size:30px;line-height:1.45;letter-spacing:.3px}.welcome-description{font-size:12px;line-height:1.85}.connect-area{margin-top:25px}.connect-caption,.connection-note{font-size:10px}.composer-area{padding-bottom:max(15px,env(safe-area-inset-bottom))}.composer{padding:15px 14px 10px;border-radius:14px}.composer textarea{font-size:16px;min-height:44px;line-height:1.6}.keyboard-hint{display:none}.footer{font-size:10px;gap:10px}.footer button{font-size:10px}.model-control select{max-width:200px}.message.user{max-width:90%}.message.assistant .message-body{padding-left:0}.message-actions{margin-left:0}.error-notice{font-size:10px}.dialog-content{padding:26px}.dialog-content h2{font-size:18px}}@media(max-height:820px)and (min-width:641px){.header{height:68px}.conversation-toolbar{height:55px}.welcome{padding-bottom:12px}.welcome-emblem{width:65px;height:65px;margin-bottom:16px}.brand-mark.large{width:45px;height:45px}.eyebrow{margin-bottom:8px}h1{font-size:30px;margin-bottom:8px}.welcome-description{font-size:12px}.connect-area{margin-top:16px}.connect-caption{margin:8px 0}.composer-area{padding:10px 0 15px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;scroll-behavior:auto!important;transition:none!important}}.connect-button{cursor:pointer;font-family:inherit}.connect-button:disabled{opacity:.55;cursor:wait}.primary-button:disabled,.secondary-button:disabled{opacity:.5;cursor:not-allowed}.pairing-content{max-height:85vh;overflow-y:auto;padding:28px}.pairing-steps{padding-left:22px;margin:18px 0}.pairing-steps li{padding-left:6px;margin:0 0 16px}.pairing-steps strong{display:block;font-size:14px;color:#34463a;margin-bottom:8px}.pairing-steps li>span{display:block;font-size:12px;line-height:1.8;color:#76877b;margin-bottom:12px}.pairing-steps .primary-button{margin-top:6px}.download-button{display:inline-flex;margin:6px 10px 8px 0;text-decoration:none;font-size:12px}.runtime-link{display:inline-block;font-size:11px;color:#517467;text-underline-offset:3px}.pair-code{display:block;padding:15px 8px;margin:12px 0;background:#f1f5f2;border:1px solid #dbe6df;border-radius:10px;text-align:center;font-size:19px;letter-spacing:1px;color:#244c3d;white-space:nowrap}.dialog-content .pairing-note{padding:12px 14px;background:#f6f5ef;border-radius:8px;font-size:12px}.dialog-content .pairing-footnote{font-size:11px;line-height:1.8;margin-bottom:0}.dialog-content .pair-error{color:#a34435;font-size:12px}.sync-notice{flex-wrap:wrap}.sync-notice .notice-actions{flex-shrink:0}@media(max-width:640px){.pair-code{font-size:15px;letter-spacing:.4px}.pairing-steps{padding-left:18px}}
