:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;color:#223632;background:#edf3ee;font-synthesis:none;--surface:rgba(255,255,255,.62);--border:rgba(255,255,255,.83);--text:#223632;--muted:#73867f;--accent:#187864;--soft:rgba(26,112,92,.075);--input:rgba(255,255,255,.79);--shadow:0 20px 65px rgba(49,75,66,.075)}
*{box-sizing:border-box}body{margin:0;min-height:100vh;overflow:hidden}button,textarea{font:inherit}button{cursor:pointer;color:inherit}button:focus-visible,textarea:focus-visible{outline:3px solid #58aa99;outline-offset:3px}button{border:0}button:disabled{cursor:default}button,textarea{ -webkit-tap-highlight-color:transparent}[hidden]{display:none!important}.ambient{position:fixed;pointer-events:none;z-index:-1;border-radius:50%;filter:blur(90px)}.ambient-one{width:70vw;height:65vh;background:#c2e4d4;top:-28vh;left:-18vw}.ambient-two{width:65vw;height:70vh;background:#d6d8ed;right:-30vw;bottom:-36vh}.app{height:100dvh;display:flex;padding:20px;gap:14px;max-width:2200px;margin:auto}.glass{background:var(--surface);border:1px solid var(--border);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);box-shadow:var(--shadow);border-radius:22px}.sidebar{width:246px;flex-shrink:0;display:flex;flex-direction:column;padding:22px 16px 16px;background:rgba(248,252,249,.45)}.window-dots{display:flex;gap:8px;margin:0 0 32px 5px}.window-dots i{width:11px;height:11px;border-radius:100%;background:#ef8d86}.window-dots i:nth-child(2){background:#eac67c}.window-dots i:nth-child(3){background:#90c9a2}.brand{display:flex;align-items:center;gap:12px;margin:0 8px 31px;font-weight:650;font-size:19px;letter-spacing:1px}.brand-icon{font-size:36px;color:var(--accent);font-weight:400}.brand small{display:block;font-size:11px;font-weight:400;letter-spacing:2px;color:var(--muted);margin-top:6px}.new-task{background:var(--input);border:1px solid var(--border);box-shadow:0 3px 10px #27473808;border-radius:12px;padding:12px;display:flex;align-items:center;gap:10px;font-size:13px}.new-task>span{font-size:19px}.new-task kbd{margin-left:auto;font-size:10px;color:var(--muted);border:1px solid #78978930;border-radius:4px;padding:2px 5px}nav{margin-top:23px;display:grid;gap:6px}.nav-item{text-align:left;background:transparent;padding:11px 13px;border-radius:10px;font-size:13px;display:flex;gap:13px;align-items:center}.nav-item>span{font-size:19px;width:20px;text-align:center}.nav-item:hover,.history button:hover{background:var(--soft)}.nav-item.active{background:rgba(53,134,109,.12);color:var(--accent);font-weight:600}.history-head{margin:34px 12px 13px;font-size:11px;letter-spacing:1px;color:var(--muted);display:flex;justify-content:space-between}.history{flex:1;overflow:auto;min-height:20px}.empty-history{font-size:12px;margin:10px 12px;color:var(--muted)}.history button{display:block;width:100%;padding:11px 12px;border-radius:9px;background:transparent;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px}.history button.selected{background:var(--soft)}.sidebar-footer{border-top:1px solid #76978722;padding-top:17px;display:flex;gap:10px;align-items:center;font-size:12px}.avatar{height:33px;width:33px;background:#cce3d8;color:#3c7665;display:grid;place-items:center;border-radius:10px;font-size:13px}.sidebar-footer small{display:block;color:var(--muted);font-size:10px;margin-top:5px}.sidebar-footer .icon-button{margin-left:auto}.icon-button{background:transparent;height:32px;min-width:32px;display:inline-grid;place-items:center;font-size:20px;border-radius:8px;color:var(--muted)}.icon-button:hover{background:var(--soft);color:var(--accent)}.main{flex:1;min-width:0;display:flex;flex-direction:column;overflow:hidden}.toolbar{height:66px;min-height:66px;display:flex;justify-content:space-between;align-items:center;padding:0 25px;border-bottom:1px solid #7a968014;gap:10px;font-size:13px}.toolbar-left,.toolbar-right{display:flex;align-items:center;gap:13px}.subtle{color:var(--muted);font-size:12px}.divider{width:1px;height:14px;background:#728f7629}.preview-badge{font-size:10px;color:var(--accent);background:var(--soft);padding:6px 9px;border-radius:7px;white-space:nowrap}.preview-badge i{display:inline-block;width:5px;height:5px;border-radius:50%;background:#519980;margin-right:6px}.preview-note{text-align:center;font-size:11px;line-height:1.6;padding:9px 15px;background:#7b938b06;color:var(--muted)}.work-view{flex:1;min-height:0;display:flex;flex-direction:column;overflow:auto}.welcome{width:100%;max-width:980px;margin:auto;padding:35px 42px 45px;text-align:center}.hero-icon{height:69px;width:69px;border:1px solid white;border-radius:21px;margin:0 auto 25px;display:grid;place-items:center;font-size:48px;color:#347d67;background:linear-gradient(145deg,#fffffff5,#dbece7a0);box-shadow:0 12px 28px #43806a14}.eyebrow{font-size:10px;letter-spacing:2.5px;color:var(--muted)}h1{font-weight:550;font-size:clamp(27px,3vw,42px);letter-spacing:2px;margin:17px 0 15px}.hero-copy{font-size:13px;color:var(--muted);line-height:1.8}.suggestions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin-top:43px;text-align:left}.suggestions button{position:relative;text-align:left;background:var(--input);border:1px solid var(--border);border-radius:15px;padding:19px 17px;transition:transform .15s,box-shadow .15s}.suggestions button:hover{transform:translateY(-3px);box-shadow:0 8px 22px #4a6d6512}.card-icon{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;font-size:20px;margin-bottom:19px}.teal{background:#e2f0e9;color:#408d72}.blue{background:#e5edf6;color:#6088b0}.violet{background:#ede8f4;color:#927ab4}.suggestions strong{font-size:13px;font-weight:600;display:block}.suggestions small{display:block;font-size:11px;line-height:1.8;color:var(--muted);margin-top:8px}.card-arrow{position:absolute;right:17px;top:22px;font-size:17px;color:#899c9490}.composer-wrap{width:100%;max-width:1040px;margin:0 auto;padding:0 36px 22px;margin-top:auto}.composer{background:var(--input);border:1px solid var(--border);border-radius:19px;padding:15px 15px 10px;box-shadow:0 6px 28px #5a817713}textarea{width:100%;resize:vertical;max-height:200px;min-height:58px;background:transparent;border:0;color:var(--text);font-size:14px;line-height:1.7;padding:3px 5px}textarea::placeholder{color:#93a19b}textarea:focus-visible{outline-offset:0;outline-width:1px;border-radius:5px}.composer-bottom,.composer-options{display:flex;align-items:center;gap:10px}.composer-bottom{justify-content:space-between}.model-pill{font-size:11px;padding:7px 10px;border:1px solid #829b8d25;border-radius:8px;color:var(--muted)}.read-only{font-size:10px;color:var(--muted)}.send-button{width:34px;height:34px;border-radius:11px;background:var(--accent);color:white;font-size:23px}.send-button:disabled{background:#b5c6bd;color:#f4f9f7}.composer-caption{display:flex;justify-content:space-between;gap:12px;font-size:10px;color:var(--muted);padding:12px 5px 0}.messages{width:100%;max-width:940px;margin:0 auto;padding:22px 35px;display:grid;gap:24px}.messages:empty{display:none}.message{font-size:14px;line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere}.message.user{justify-self:end;max-width:85%;background:var(--soft);border:1px solid #718e7914;border-radius:17px 17px 5px 17px;padding:14px 19px}.message.assistant{justify-self:start;max-width:90%;padding-left:15px;border-left:2px solid #77ad9860}.message-label{display:block;font-size:10px;letter-spacing:1px;color:var(--muted);margin-bottom:6px}.details{width:300px;flex-shrink:0;padding:22px;overflow:auto}.details-header{display:flex;align-items:center;justify-content:space-between;font-size:13px;margin-bottom:42px}.details h2{font-size:20px;font-weight:550;margin:15px 0}.detail-copy{font-size:12px;line-height:1.8;color:var(--muted)}.timeline{list-style:none;padding:0;margin:32px 0}.timeline li{display:flex;gap:12px;position:relative;padding:0 0 27px;font-size:12px}.timeline li>span{display:grid;place-items:center;flex-shrink:0;width:22px;height:22px;border-radius:50%;background:#d9eee4;color:#41846b;z-index:1}.timeline li:not(:last-child):after{content:"";position:absolute;left:10px;top:22px;bottom:0;border-left:1px solid #78a58e38}.timeline small{display:block;font-size:10px;color:var(--muted);margin-top:7px;line-height:1.7}.timeline .pending>span{background:#dde3e280;color:#82968b}.detail-info{padding:14px;border:1px solid #8aa29430;border-radius:12px;font-size:11px;line-height:1.8;color:var(--muted)}.settings-view{padding:36px;overflow:auto}.settings-view h1{font-size:28px;letter-spacing:0}.settings-view>p{font-size:13px;color:var(--muted);line-height:1.9}.settings-card{background:var(--input);border:1px solid var(--border);border-radius:16px;margin-top:25px;padding:24px;max-width:760px}.settings-card h2{font-size:16px;margin:0 0 20px}.setting-row{display:flex;gap:25px;justify-content:space-between;padding:13px 0;font-size:12px;border-bottom:1px solid #7f9e8918}.setting-row span:first-child{color:var(--muted)}.setting-row span:last-child{text-align:right;overflow-wrap:anywhere}.settings-notice{font-size:12px;line-height:1.9;color:var(--muted);margin-top:22px}.toast{position:fixed;bottom:35px;left:50%;transform:translateX(-50%);max-width:90vw;padding:14px 23px;background:#24483fea;color:white;font-size:12px;line-height:1.6;border-radius:12px;box-shadow:var(--shadow);z-index:20}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.mobile-menu{display:none}
body.dark{--surface:rgba(30,44,41,.78);--border:rgba(175,210,193,.12);--text:#dce8e1;--muted:#9db1a6;--accent:#9cddc3;--soft:rgba(141,197,172,.10);--input:rgba(41,58,51,.86);background:#16211e;color:var(--text)}body.dark .sidebar{background:rgba(29,46,39,.7)}body.dark .ambient-one{background:#2b5645}body.dark .ambient-two{background:#383b56}body.dark .hero-icon{background:linear-gradient(145deg,#466658,#273e36);border-color:#ffffff20;color:#b3dfc9}body.dark .send-button{color:#18382c}body.dark .avatar{background:#355647;color:#b8dcc9}
@media(min-width:1700px){.welcome{padding-top:60px}.suggestions{margin-top:56px}.composer-wrap{padding-bottom:32px}}
@media(max-width:1200px){.details{position:fixed;right:20px;top:20px;bottom:20px;z-index:8;background:var(--input);box-shadow:-15px 0 70px #273f4220}.sidebar{width:220px}.welcome{padding:30px 25px}.composer-wrap{padding-left:25px;padding-right:25px}.suggestions{gap:9px}.suggestions button{padding:15px 12px}.suggestions small{font-size:10px}}
@media(max-width:760px){.app{padding:8px;gap:0}.glass{border-radius:17px}.sidebar{display:none;position:fixed;left:8px;top:8px;bottom:8px;z-index:10;background:var(--input);width:245px}.sidebar.open{display:flex}.mobile-menu{display:inline-grid}.toolbar{padding:0 12px;height:58px;min-height:58px}.toolbar-left{gap:8px}.toolbar-left .subtle,.divider{display:none}.preview-note{font-size:10px}.welcome{padding:28px 19px}.hero-icon{width:56px;height:56px;font-size:38px;margin-bottom:20px}h1{font-size:28px}.hero-copy{font-size:12px}.suggestions{grid-template-columns:1fr;margin-top:25px;text-align:left}.suggestions button{padding:14px 16px 14px 60px}.card-icon{position:absolute;left:15px;top:17px;margin:0}.suggestions small{margin-top:4px;font-size:11px}.card-arrow{top:24px}.composer-wrap{padding:0 13px 13px}.composer-caption{font-size:9px}.composer-caption span:last-child{display:none}.read-only{display:none}.messages{padding:20px}.settings-view{padding:23px}.details{right:8px;top:8px;bottom:8px;width:min(320px,calc(100vw - 16px))}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important}.suggestions button:hover{transform:none}}
@supports not (backdrop-filter:blur(1px)){.glass{background:#f4f8f5}body.dark .glass{background:#243a30}}
.demo-button{font-size:11px;background:var(--soft);color:var(--accent);border-radius:8px;padding:8px 11px;white-space:nowrap}.demo-button:disabled{opacity:.5}.task-feedback{width:calc(100% - 60px);max-width:860px;margin:20px auto 30px;border:1px solid var(--border);border-radius:17px;padding:22px;background:var(--input)}.feedback-title{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:12px}.stop-button{margin-left:auto;padding:7px 10px;border-radius:7px;background:#be776d14;color:#a2645c;font-size:11px}.stages{display:flex;margin:23px 0;gap:6px}.stages span{flex:1;border-top:3px solid #829b8d25;padding-top:9px;color:var(--muted);font-size:11px}.stages span.current{border-color:var(--accent);color:var(--accent)}.stages span.done{border-color:#80baa0}.reasoning-panel{border:1px solid #829b8d22;border-radius:10px;padding:12px 15px;margin:12px 0;font-size:12px}.reasoning-panel summary{cursor:pointer;color:var(--text)}.reasoning-panel small{font-size:10px;color:var(--muted);margin-left:7px}.reasoning-panel p{color:var(--muted);line-height:1.9;margin-bottom:0}.reasoning-panel pre{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8;font-size:11px;color:var(--muted)}.stream-preview{white-space:pre-wrap;line-height:1.95;font-size:13px;padding:10px 0;min-height:30px}.review-entry{width:100%;padding:16px;background:var(--soft);border:1px solid #829b8d22;border-radius:10px;display:flex;justify-content:space-between;gap:10px;text-align:left;font-size:12px;margin-top:16px}.review-entry small{font-size:10px;color:var(--muted);margin-left:8px}.added{color:#438c65;font-weight:500}.removed{color:#b06868;font-weight:500}.review-dialog{background:var(--input);color:var(--text);border:1px solid var(--border);backdrop-filter:blur(25px);border-radius:20px;width:min(1000px,94vw);max-height:90vh;padding:27px;box-shadow:0 35px 100px #172f4340}.review-dialog::backdrop{background:#17362944;backdrop-filter:blur(5px)}.review-header{display:flex;justify-content:space-between;align-items:center}.review-header h2{font-size:22px;font-weight:550;margin:12px 0}.review-disclaimer{font-size:12px;line-height:1.8;color:var(--muted)}.review-file{font-size:12px;display:flex;justify-content:space-between;padding:15px;border-radius:10px 10px 0 0;background:var(--soft);margin-top:22px}.diff-columns{display:grid;grid-template-columns:1fr 1fr;border:1px solid #829b8d25;overflow:hidden}.diff-columns>div{min-width:0}.diff-columns>div+div{border-left:1px solid #829b8d25}.diff-columns h3{font-size:11px;color:var(--muted);font-weight:400;margin:0;padding:10px 15px;background:var(--soft)}.diff-columns pre{font-family:Consolas,monospace;font-size:12px;line-height:2;margin:0;min-height:170px;overflow:auto;padding:12px 0}.diff-columns pre span{display:block;padding:0 12px;white-space:pre}.diff-add{background:#41a46b18}.diff-remove{background:#c9676515}.review-footer{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:23px;font-size:12px;color:var(--muted)}.review-footer>div{display:flex;gap:8px}.review-primary,.review-secondary{padding:10px 14px;border-radius:9px;font-size:12px}.review-primary{background:var(--accent);color:#fff}.review-secondary{background:var(--soft);color:var(--text)}body.dark .review-primary{color:#17392b}@media(max-width:760px){.task-feedback{width:calc(100% - 26px);padding:15px}.review-entry{flex-direction:column}.review-dialog{padding:17px}.diff-columns{grid-template-columns:1fr}.diff-columns>div+div{border-left:0;border-top:1px solid #829b8d25}.review-footer{flex-direction:column;align-items:stretch}.review-footer>div{justify-content:flex-end}.toolbar-right{gap:5px}.demo-button{font-size:10px;padding:7px}.reasoning-panel small{display:block;margin-top:6px}}