:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#292a28;background:#fcfcfa;font-synthesis:none;--line:#e8e8e3;--muted:#888983;--green:#66836b;--sidebar:262px}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button{cursor:pointer}button,a,input,textarea,summary{-webkit-tap-highlight-color:transparent}button:disabled{cursor:not-allowed;opacity:.4}button{color:inherit}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid #7c947f;outline-offset:3px}button{border:0;background:none}button:hover{filter:brightness(.96)}[hidden]{display:none!important}.shell{display:flex;height:100dvh;min-height:520px}.sidebar{width:var(--sidebar);flex-shrink:0;background:#f2f2ee;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:23px 14px 0;transition:margin .2s}.brand-row{display:flex;align-items:center;justify-content:space-between;padding:0 5px 23px}.brand{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:650;letter-spacing:-.3px}.brand-mark{font-size:23px;font-weight:400}.brand-light{font-weight:420;color:#73756f}.icon-button{border-radius:7px;width:29px;height:29px;display:inline-flex;align-items:center;justify-content:center;font-size:18px;color:#7f8179;flex-shrink:0}.icon-button:hover{background:#e6e7e0}.new-chat{display:flex;align-items:center;gap:9px;width:100%;padding:11px 13px;border:1px solid #dedfd6;background:#fafaf7;border-radius:9px;text-align:left;font-size:13px;box-shadow:0 1px 2px #00000003}.nav-icon{font-size:21px;line-height:18px}.new-chat kbd{margin-left:auto;font-size:10px;font-family:inherit;color:#999b91;letter-spacing:1px}.section-label{display:flex;justify-content:space-between;align-items:center;padding:27px 12px 9px;font-size:11px;font-weight:550;color:#92948a;letter-spacing:1px}.section-label .icon-button{height:20px;width:20px;font-size:19px}.project-list{max-height:28vh;overflow:auto}.project-button{display:flex;align-items:center;gap:10px;width:100%;padding:11px 12px;border-radius:7px;text-align:left;font-size:12px;color:#65675e}.project-button.selected{background:#e4e7df;color:#30372f;font-weight:550}.project-button .project-icon{font-size:19px;line-height:16px;color:#808b78}.project-button .project-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.project-button .project-arrow{margin-left:auto;font-weight:400;color:#949b8c}.session-label{padding-top:25px}.count{letter-spacing:0;font-size:10px}.session-list{flex:1;overflow:auto;padding-bottom:20px}.session-button{display:flex;gap:10px;align-items:center;width:100%;padding:10px 12px;border-radius:7px;text-align:left;font-size:12px;color:#797b72}.session-button.selected{background:#e8e9e2;color:#34372f}.session-button .session-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.session-button small{font-size:9px;color:#a1a396;white-space:nowrap}.session-indicator{width:5px;height:5px;border-radius:100%;background:#c2c6b9;flex-shrink:0}.sidebar-hint{font-size:11px;line-height:1.8;color:#9c9e94;padding:0 12px}.sidebar-footer{border-top:1px solid #dedfd7;padding:13px 0 17px}.settings-button{width:100%;display:flex;align-items:center;gap:10px;text-align:left;padding:5px 10px}.avatar{width:30px;height:30px;border-radius:50%;background:#dfdfd4;color:#777b68;font-size:12px;display:grid;place-items:center}.settings-button strong{display:block;font-size:11px;font-weight:500}.settings-button small{display:block;font-size:10px;color:#919386;margin-top:4px}.settings-icon{margin-left:auto;color:#919386;font-size:17px}.main{min-width:0;flex:1;display:flex;flex-direction:column;position:relative}.topbar{height:73px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;padding:0 32px;border-bottom:1px solid #efefea}.breadcrumb{display:flex;align-items:center;gap:11px;font-size:12px;min-width:0}.breadcrumb>span{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;max-width:240px}.folder-icon{font-size:22px;color:#96998b}.crumb-divider{color:#c7c8be}.breadcrumb #current-session{color:#96988e}.header-right{display:flex;align-items:center;gap:20px;margin-left:10px}.local-badge{display:flex;align-items:center;gap:6px;font-size:10px;color:#8c9083;white-space:nowrap}.local-badge i{width:5px;height:5px;border-radius:50%;background:#95a48a}.conversation{flex:1;overflow-y:auto;scroll-behavior:smooth;padding:0 32px 25px}.welcome{max-width:770px;margin:clamp(50px,12vh,130px) auto 50px}.welcome-symbol{font-size:47px;line-height:1;color:#63745c;margin-bottom:29px}.eyebrow{font-size:9px;letter-spacing:2px;color:#999d90;font-weight:550;margin-bottom:17px}h1{font-size:clamp(25px,3vw,36px);letter-spacing:-1.2px;font-weight:500;margin:0 0 14px;line-height:1.4}.welcome-copy{font-size:13px;color:#9a9c92;line-height:1.8;margin:0}.suggestions{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:39px}.suggestions button{text-align:left;position:relative;border:1px solid #e7e8e0;background:#f9f9f5;border-radius:11px;min-height:132px;padding:18px 16px;transition:transform .15s,box-shadow .15s}.suggestions button:hover{transform:translateY(-2px);box-shadow:0 6px 16px #31392407;background:#f4f5ef}.suggestion-icon{display:block;font-size:21px;color:#858e79;margin-bottom:18px}.suggestions strong{display:block;font-size:12px;font-weight:500;margin-bottom:6px}.suggestions button>span:last-of-type{font-size:10px;color:#9a9e90}.suggestions b{position:absolute;right:14px;top:17px;font-size:13px;font-weight:400;color:#b7bcad}.composer-region{flex-shrink:0;width:100%;max-width:834px;align-self:center;padding:12px 32px 21px}.workspace-context{display:flex;align-items:center;gap:7px;font-size:10px;color:#9a9d91;padding:0 5px 11px;min-width:0}.context-dot{height:5px;width:5px;border-radius:50%;background:#a7b09b;flex-shrink:0}#workspace-path{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#run-status{margin-left:auto;white-space:nowrap;color:#6c8065}.composer{border:1px solid #dddfd4;border-radius:16px;background:#fff;box-shadow:0 4px 20px #1e281305;padding:17px 16px 11px}.composer:focus-within{border-color:#a7b09b;box-shadow:0 0 0 3px #a7b09b0c}.composer textarea{display:block;width:100%;border:0;background:none;resize:none;max-height:180px;min-height:53px;line-height:1.7;color:#35392e;outline:none;font-size:13px;padding:0 2px}.composer textarea::placeholder{color:#a6a99d}.composer-toolbar{display:flex;align-items:center;justify-content:flex-end;gap:10px;margin-top:10px}.composer-meta{display:flex;align-items:center;gap:8px;color:#969b8b;font-size:10px;margin-right:auto;min-width:0}.code-chip{font-size:13px;letter-spacing:-1px;color:#7c876d}.meta-dot{color:#c4c7ba}#model-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.send-button{width:30px;height:30px;border-radius:9px;background:#30372c;color:#fff;font-size:22px;line-height:1}.send-button:disabled{background:#d6dbcd;color:#fff;opacity:1}.stop-button{height:30px;border:1px solid #ddd;border-radius:8px;padding:0 10px;font-size:11px;display:flex;align-items:center;gap:7px}.stop-button span{font-size:8px}.composer-footnote{display:flex;justify-content:space-between;font-size:9px;line-height:1.7;color:#b1b3a9;margin-top:10px;padding:0 4px}.messages{max-width:770px;margin:30px auto 0}.message{font-size:13px;line-height:1.9;margin:0 0 30px;overflow-wrap:anywhere}.message.user{display:flex;justify-content:flex-end}.user-bubble{max-width:88%;background:#eeefe8;border:1px solid #e7e9df;border-radius:14px 14px 4px 14px;padding:12px 17px;white-space:pre-wrap}.assistant-label{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:550;margin-bottom:12px;color:#6e7f62}.assistant-label span{font-size:20px}.prose p{margin:0 0 14px}.prose h2,.prose h3,.prose h4{font-size:15px;margin:22px 0 10px}.prose ul{padding-left:22px;margin:12px 0}.prose li{margin-bottom:4px}.prose code{font-family:"SFMono-Regular",Consolas,monospace;font-size:11px;background:#eff0e9;padding:2px 5px;border-radius:4px}.prose pre,.tool-content{overflow:auto;background:#f3f4ee;border:1px solid #e5e7dc;border-radius:8px;padding:13px 15px;font-size:11px;line-height:1.7;white-space:pre-wrap;word-break:break-word}.prose pre code{background:none;padding:0}.tool-history{margin:10px 0;color:#7b8370}.tool-history summary{font-size:11px;cursor:pointer}.tool-content{max-height:260px;color:#777c70}.activity{max-width:770px;margin:0 auto 18px;font-size:11px;color:#848d77}.activity>details>summary{display:flex;align-items:center;gap:8px;cursor:pointer;padding:10px 0}.activity-dot{width:6px;height:6px;border-radius:50%;background:#7f9672;box-shadow:0 0 0 3px #e8eddf}.activity-subtitle{margin-left:auto;color:#adb3a2;font-size:10px}.event{border-left:1px solid #e0e5d6;margin-left:2px;padding:7px 0 7px 14px}.event summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:8px}.event time{margin-left:auto;font-size:9px;color:#a5ac99}.event pre{font-size:10px;line-height:1.7;max-height:220px;overflow:auto;white-space:pre-wrap;word-break:break-word;color:#8a917f;background:#f2f4ec;border-radius:6px;padding:10px}.event .tool-state{font-size:9px;color:#a0a892}.notice{margin:14px 32px 0;background:#f9f2e3;border:1px solid #e9ddbd;color:#8b713b;padding:9px 12px;border-radius:8px;font-size:12px;display:flex;align-items:center;justify-content:space-between;gap:10px}.notice .icon-button{color:inherit}dialog{border:1px solid #e4e6db;border-radius:18px;padding:30px;width:440px;max-width:calc(100vw - 32px);color:#30372c;background:#fcfcfa;box-shadow:0 20px 100px #222b1720}dialog::backdrop{background:#2d362738;backdrop-filter:blur(4px)}.dialog-icon{font-size:28px;color:#7f8c70;margin-bottom:16px}dialog h2{font-size:21px;font-weight:500;margin:0 0 10px;letter-spacing:-.6px}dialog p{font-size:12px;color:#929887;line-height:1.8;margin:0 0 20px}dialog label{display:block;font-size:11px;margin:18px 0 8px}dialog input{width:100%;padding:12px;font-size:12px;border:1px solid #dfe3d4;background:white;border-radius:8px;color:#333c2b;outline:none}dialog input:focus{border-color:#8d9d7f}.optional{font-size:10px;color:#a2ab96;margin-left:5px}dialog .field-help{font-size:10px;margin:8px 0 12px}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:25px}.secondary-button,.primary-button{padding:11px 15px;border-radius:8px;font-size:12px}.secondary-button{border:1px solid #e1e4d8}.primary-button{background:#343d2c;color:#fff;display:flex;gap:20px}dialog .form-error{color:#b37355;font-size:11px;margin:10px 0 0;min-height:18px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}#expand-sidebar{display:none}.sidebar-scrim{display:none}.sidebar-hidden .sidebar{margin-left:calc(-1 * var(--sidebar))}.sidebar-hidden #expand-sidebar{display:inline-flex}@media(min-width:1500px){:root{--sidebar:280px}.welcome{margin-top:15vh}}@media(max-width:1000px){:root{--sidebar:230px}.topbar{padding:0 22px}.conversation{padding-left:24px;padding-right:24px}.composer-region{padding-left:24px;padding-right:24px}.suggestions{gap:8px}.suggestions button{padding:14px 11px}.suggestions button>span:last-of-type{font-size:9px}.brand-light{display:none}}@media(max-width:720px){.sidebar{position:fixed;z-index:5;inset:0 auto 0 0;margin-left:calc(-1 * var(--sidebar));box-shadow:15px 0 40px #303b2610}.mobile-sidebar .sidebar{margin-left:0}.mobile-sidebar .sidebar-scrim{display:block;position:fixed;inset:0;background:#2c33252b;z-index:4}#expand-sidebar{display:inline-flex}.topbar{height:61px;padding:0 15px}.breadcrumb{gap:7px}.breadcrumb>span{max-width:140px}.breadcrumb #current-session,.crumb-divider{display:none}.header-right{gap:8px}.conversation{padding:0 20px 15px}.welcome{margin-top:65px}.welcome-symbol{margin-bottom:24px}.suggestions{grid-template-columns:1fr;gap:8px;margin-top:28px}.suggestions button{min-height:67px;padding:13px 15px 13px 49px}.suggestion-icon{position:absolute;left:17px;top:20px;margin:0}.suggestions strong{font-size:12px}.suggestions button>span:last-of-type{font-size:10px}.suggestions b{top:23px}.composer-region{padding:10px 16px 14px}.composer-footnote{font-size:8px}#permission-note{display:none}.composer-meta{font-size:9px}.local-badge{font-size:9px}.notice{margin:10px 16px 0}.messages{margin-top:22px}.welcome-copy{font-size:12px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}