:root{color-scheme:light;--t-brand:#5358db;--t-brand-dark:#4146b5;--t-ink:#19243c;--t-muted:#69758a;--t-line:#e4e8f1;--t-bg:#f5f7fb;--t-purple:#f0f0ff;--t-green:#087b64;--t-amber:#a56105;font-family:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--t-ink);font-size:16px;line-height:1.55}

*{box-sizing:border-box}
body{margin:0;background:var(--t-bg)}
button,input,textarea,select{font:inherit;color:inherit}
button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.45}
a{color:var(--t-brand);text-decoration:none}
button{border:0;background:none}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #9396f4;outline-offset:3px}
svg{flex-shrink:0;vertical-align:middle}
h1,h2,h3,h4,p{margin:0}
h1{font-size:1.55rem;line-height:1.4;letter-spacing:-.04em}
h2{font-size:1.2rem}
h3{font-size:1rem}
h4{font-size:.9375rem}
small{font-size:.75rem;color:var(--t-muted)}
strong,b{font-weight:600}
button{transition:background .16s,color .16s,border-color .16s}
button:hover:not(:disabled){background-color:#f0f2f8}
input,select,textarea{min-width:0}
input[type=checkbox],input[type=radio]{accent-color:var(--t-brand);width:17px;height:17px;flex-shrink:0}
summary{cursor:pointer;font-size:.8125rem;color:var(--t-muted)}

.t-app{height:100svh;min-height:620px;display:flex;flex-direction:column;overflow:hidden}
.t-topbar{height:58px;flex-shrink:0;background:white;border-bottom:1px solid var(--t-line);display:flex;align-items:center;padding:0 22px;gap:18px}
.t-brand{display:flex;align-items:center;gap:10px;color:var(--t-ink)}
.t-brand strong{font-size:1.05rem;letter-spacing:-.02em}
.t-brand>span:last-child{font-size:.8125rem;color:var(--t-muted)}
.t-brand-mark{display:grid;place-items:center;background:var(--t-brand);width:30px;height:30px;border-radius:9px;color:#fff;font:bold italic 28px Georgia}
.t-top-divider{height:18px;width:1px;background:var(--t-line)}
.t-demo-label{font-size:.8125rem;color:var(--t-muted)}
.t-top-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.t-tourbar{display:flex;align-items:center;gap:22px;min-height:62px;padding:10px 24px;background:#f0f0ff;border-bottom:1px solid #dfdff5}
.t-tour-title{display:flex;gap:11px;align-items:center;white-space:nowrap}
.t-tour-title>span{background:white;border:1px solid #dddff8;border-radius:8px;padding:6px;color:var(--t-brand)}
.t-tour-title strong{font-size:.875rem}
.t-tour-title small{display:block;font-size:.75rem}
.t-chapter-strip{display:flex;gap:4px;margin-left:auto;min-width:0}
.t-chapter-strip button{display:flex;align-items:center;gap:6px;color:#777b99;white-space:nowrap;font-size:.8125rem;padding:7px 10px;border-radius:6px}
.t-chapter-strip button span{font-size:.75rem;border:1px solid #d6d8e9;width:20px;height:20px;border-radius:50%;display:grid;place-items:center}
.t-chapter-strip button.active{color:var(--t-brand-dark);background:#fff;box-shadow:0 2px 5px #33386608}
.t-chapter-strip button.active span{background:var(--t-brand);color:#fff;border-color:var(--t-brand)}
.t-tour-count{white-space:nowrap;font-size:.8125rem;color:var(--t-brand-dark)}
.t-tour-count small{font-size:.75rem;margin-left:7px}
.t-body{display:flex;min-height:0;flex:1}
.t-rail{width:68px;flex-shrink:0;background:#fff;border-right:1px solid var(--t-line);padding:16px 6px;display:flex;flex-direction:column;gap:12px}
.t-rail button{display:flex;align-items:center;flex-direction:column;gap:4px;padding:10px 0;border-radius:9px;font-size:.75rem;color:var(--t-muted)}
.t-rail button.active{background:var(--t-purple);color:var(--t-brand)}
.t-rail button:last-child{margin-top:auto}
.t-sidebar{width:188px;flex-shrink:0;background:#fcfcfe;border-right:1px solid var(--t-line);padding:16px 10px;overflow:auto;scrollbar-width:thin}
.t-workspace-select{display:flex;align-items:center;gap:8px;padding:9px 8px;border:1px solid var(--t-line);border-radius:8px;background:white;margin-bottom:18px}
.t-workspace-select select{border:0;background:none;width:100%;font-size:.875rem;cursor:pointer}
.t-nav-group{margin:16px 0 4px;padding:0 10px;font-size:.75rem;letter-spacing:.04em;color:#8a93a5}
.t-nav-item{width:100%;display:flex;align-items:center;gap:9px;padding:8px 10px;font-size:.875rem;color:#58657b;border-radius:6px;text-align:left;margin:2px 0}
.t-nav-item.active{background:#eaeaff;color:var(--t-brand-dark);font-weight:600}
.t-nav-dot{width:6px;height:6px;border-radius:50%;background:var(--t-brand);margin-left:auto}
.t-nav-footer{font-size:.75rem;color:var(--t-muted);padding:18px 10px}
.t-nav-footer a{display:block;margin-top:8px}
.t-main{min-width:0;flex:1;display:flex;flex-direction:column}
.t-breadcrumb{min-height:42px;display:flex;align-items:center;gap:8px;padding:0 22px;border-bottom:1px solid var(--t-line);background:#fff;font-size:.75rem;color:var(--t-muted);flex-shrink:0}
.t-breadcrumb .t-design-badge{margin-left:auto;color:#857847}
.t-breadcrumb button{display:flex;align-items:center;gap:6px;font-size:inherit;color:inherit}
.t-stage{padding:23px;overflow:auto;flex:1;scrollbar-width:thin;scroll-behavior:smooth}
.t-page-head{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:22px}
.t-page-head h1+p{font-size:.875rem;color:var(--t-muted);margin-top:6px;max-width:620px}
.t-page-head>.t-btn{flex-shrink:0}
.t-eyebrow{font-size:.75rem;color:var(--t-brand);margin-bottom:7px;font-weight:500}
.t-coach{border-top:1px solid #dcdff0;background:#fff;min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:13px 20px;box-shadow:0 -6px 16px #38405c04;flex-shrink:0}
.t-coach-label{display:flex;align-items:center;gap:11px;min-width:0}
.t-coach-label>span{display:grid;place-items:center;width:36px;height:36px;background:var(--t-purple);color:var(--t-brand);border-radius:10px;font-size:.875rem;flex-shrink:0}
.t-coach-label small{display:block}
.t-coach-label strong{display:block;font-size:.875rem}
.t-coach-action{display:flex;gap:9px;align-items:center}
.t-coach-action .t-btn{font-size:.8125rem;max-width:240px}
.t-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:36px;padding:8px 14px;border:1px solid transparent;border-radius:7px;font-size:.875rem;line-height:1.35;font-weight:500;white-space:normal}
.t-btn.primary{background:var(--t-brand);color:white;box-shadow:0 2px 3px #4146b514}
.t-btn.primary:hover:not(:disabled){background:var(--t-brand-dark)}
.t-btn.secondary{background:white;border-color:#d4dbe8;color:var(--t-ink)}
.t-btn.quiet{color:var(--t-muted)}
.t-btn.compact{padding:5px 9px;min-height:30px;font-size:.8125rem}
.t-link{display:inline-flex;align-items:center;gap:6px;color:var(--t-brand);font-size:.8125rem;text-align:left;padding:4px 0}
.t-icon-button{display:inline-flex;align-items:center;justify-content:center;min-width:32px;min-height:32px;border-radius:6px}
.t-tag{display:inline-flex;align-items:center;vertical-align:middle;background:#f1f3f7;border:1px solid #e6e9f1;color:#69758a;font-size:.75rem;line-height:1.7;padding:1px 7px;border-radius:5px;white-space:nowrap;font-weight:400}
.t-tag.green{background:#eaf7f1;color:#087757;border-color:#d4ecdf}
.t-tag.amber{background:#fff7e7;color:#985c09;border-color:#f1e2c2}
.t-tag.purple{background:#efefff;color:var(--t-brand-dark);border-color:#e0e0fa}
.t-tag.red{background:#fff0ef;color:#ae3c35;border-color:#f5dcd8}
.t-avatar{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;flex-shrink:0;background:#ebeaff;color:#6058ba;border-radius:10px;font-size:.875rem;font-weight:500}
.t-avatar.small{width:25px;height:25px;font-size:.75rem;border-radius:7px}
.t-avatar.large{width:58px;height:58px;border-radius:16px;font-size:1.5rem}
.t-avatar.teal{color:#1d7c75;background:#e5f3ef}
.t-avatar.amber{color:#9c732a;background:#fff2d8}
.t-note{font-size:.8125rem;background:#f0f3f9;border:1px solid #e0e6f0;border-radius:7px;padding:10px 13px;color:#68768d;margin:15px 0}
.t-note.warning{background:#fff7e8;border-color:#efdfba;color:#946016}
.t-note.success{background:#eff9f4;border-color:#d9ecdf;color:#247858}
.t-sr{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.t-skip{position:absolute;top:-90px;left:20px;background:white;padding:8px 20px;z-index:100}
.t-skip:focus{top:10px}
.t-toast{position:fixed;bottom:100px;left:50%;transform:translateX(-50%);max-width:min(560px,90vw);background:#25304b;color:#fff;border-radius:10px;padding:12px 20px;font-size:.875rem;z-index:100;box-shadow:0 4px 30px #14244724}
.t-dialog{width:min(760px,94vw);max-height:88svh;border:1px solid var(--t-line);border-radius:16px;padding:0;box-shadow:0 24px 100px #1f25422b;color:var(--t-ink)}
.t-dialog::backdrop{background:#26304950;backdrop-filter:blur(3px)}
.t-dialog-head{position:sticky;top:0;background:white;display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:1px solid var(--t-line);z-index:1}
.t-dialog-head h2{font-size:1.2rem}
#tour-dialog-content{padding:22px}
.t-route-chapter{border:1px solid var(--t-line);border-radius:10px;margin:12px 0;overflow:hidden}
.t-route-heading{display:flex;justify-content:space-between;gap:12px;align-items:center;background:#fafbfe;padding:12px 15px}
.t-route-heading h3 small{display:block;font-size:.75rem;font-weight:400}
.t-route-steps{display:grid;grid-template-columns:1fr 1fr;padding:12px;gap:7px}
.t-route-step{display:flex;align-items:center;gap:8px;font-size:.8125rem;text-align:left;padding:8px;border-radius:6px}
.t-route-step>span{color:var(--t-muted);font-size:.75rem}
.t-route-step.done>span{color:var(--t-green)}
.t-route-step.current{background:var(--t-purple);color:var(--t-brand)}
.t-reset-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}
.t-agent-fab,.t-agent-dismiss{display:none}

.t-agent{width:352px;flex-shrink:0;display:flex;flex-direction:column;background:#fff;border-left:1px solid #dfe3ef;min-height:0;box-shadow:-6px 0 22px #28365003;z-index:3}

.t-agent-head{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--t-line);min-height:65px}
.t-agent-head>div{flex:1}
.t-agent-head strong{font-size:.9375rem}
.t-agent-head small{display:flex;align-items:center;gap:5px;font-size:.75rem}
.t-status-dot{width:5px;height:5px;border-radius:50%;background:#30a285}
.t-agent-context{padding:9px 16px;font-size:.75rem;color:var(--t-muted);display:flex;gap:7px;align-items:center;background:#fcfcfe;border-bottom:1px solid #f0f2f6}
.t-agent-thread{padding:18px 16px;flex:1;min-height:0;overflow:auto;scrollbar-width:thin;scroll-behavior:smooth}
.t-agent-intro{padding-top:18px}
.t-agent-orbit{width:52px;height:52px;background:var(--t-purple);display:grid;place-items:center;border-radius:17px;color:var(--t-brand);margin-bottom:20px}
.t-agent-intro h3{font-size:1.0625rem}
.t-agent-intro p{font-size:.9375rem;line-height:1.8;margin:14px 0;color:#59667a}
.t-context-chip{display:flex;align-items:center;gap:7px;font-size:.8125rem;padding:10px 0 24px;color:var(--t-muted)}
.t-user-message{text-align:right;margin-bottom:22px}
.t-user-message>span{font-size:.75rem;color:var(--t-muted)}
.t-user-message p{display:block;text-align:left;background:#eeeffe;font-size:.875rem;line-height:1.7;border:1px solid #e3e4f7;border-radius:12px 2px 12px 12px;padding:12px 14px;margin:5px 0 0 18px}
.t-message-by{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.t-message-by b{font-size:.8125rem}
.t-message-by small{margin-left:auto}
.t-public-steps{border:1px solid var(--t-line);border-radius:8px;overflow:hidden;background:#fcfcfe;margin-bottom:12px}
.t-process-heading{display:flex;align-items:center;justify-content:space-between;padding:9px 10px;border-bottom:1px solid var(--t-line)}
.t-process-heading strong{font-size:.75rem}
.t-process-heading .t-tag{font-size:.75rem}
.t-public-step{padding:8px 10px;display:flex;gap:9px;align-items:baseline}
.t-public-step>span{font-size:.75rem;color:var(--t-green);width:16px;flex-shrink:0}
.t-public-step p{font-size:.8125rem;line-height:1.55;flex:1}
.t-public-step.pending{color:#7f899c}
.t-public-step.pending>span{color:#a0a7b6}
.t-pulse{width:6px;height:6px;border-radius:50%;background:var(--t-brand);animation:blink 1s infinite}
.t-stream-text{font-size:.9375rem;color:#536078;line-height:1.8}
.t-cursor{display:inline-block;height:15px;width:2px;background:var(--t-brand);margin-left:4px;vertical-align:middle;animation:blink .8s infinite}
.t-agent-conclusion{font-size:.9375rem;line-height:1.8;margin:15px 0}
.t-hitl-card{border:1px solid #ded7bd;background:#fffdf5;border-radius:10px;margin:16px 0;overflow:hidden}
.t-hitl-head{display:flex;align-items:center;gap:8px;padding:12px;border-bottom:1px solid #eee4c8;color:#8b651d;flex-wrap:wrap}
.t-hitl-head strong{font-size:.8125rem}
.t-hitl-head .t-tag{margin-left:auto}
.t-hitl-card .t-kv{padding:4px 12px}
.t-hitl-card .t-kv div{display:block;padding:7px 0}
.t-hitl-card .t-kv dt{font-size:.75rem}
.t-hitl-card .t-kv dd{text-align:left;font-size:.875rem;margin-top:2px}
.t-hitl-card .t-note{margin:8px}
.t-hitl-actions{display:flex;gap:4px;flex-wrap:wrap;padding:10px;border-top:1px solid #eee4c8}
.t-hitl-actions .t-btn{font-size:.8125rem;min-height:34px;padding:7px 9px}
.t-hitl-actions .primary{flex:1}
.t-executing{display:flex;align-items:center;gap:8px;font-size:.8125rem;color:var(--t-brand);padding:5px}
.t-receipt{background:#f0faf5;border:1px solid #d3e9dc;border-radius:9px;padding:13px;margin:16px 0}
.t-receipt>div{display:flex;align-items:center;gap:7px;color:var(--t-green);font-size:.875rem}
.t-receipt p{font-size:.9375rem;line-height:1.75;margin:10px 0}
.t-receipt small{display:block;margin-top:8px;color:#678978}
.t-run-evidence{margin:14px 0;color:var(--t-muted)}
.t-run-evidence .t-kv div{display:block}
.t-run-evidence .t-kv dd{text-align:left;font-size:.75rem}
.t-run-evidence ol{font-size:.75rem;padding-left:20px}
.t-run-evidence li{margin:7px 0}
.t-agent-footer{border-top:1px solid var(--t-line);padding:11px 13px;background:#fff;flex-shrink:0}
.t-agent-footer form{border:1px solid #d7ddeb;border-radius:10px;padding:10px 10px 6px;background:#fff;box-shadow:0 2px 6px #2c335505}
.t-agent-footer textarea{border:0;resize:vertical;max-height:130px;min-height:45px;width:100%;font-size:.875rem;line-height:1.5;padding:0;outline:0;background:transparent}
.t-composer-tools{display:flex;align-items:center;gap:7px}
.t-composer-tools>span{font-size:.75rem;color:#8b95a8}
.t-send{margin-left:auto;background:var(--t-brand);color:#fff;border-radius:7px;width:29px;height:29px;display:grid;place-items:center;transform:rotate(-90deg)}
.t-send:hover:not(:disabled){background:var(--t-brand-dark)}
.t-edge-controls{margin-top:7px}
.t-edge-controls summary{font-size:.75rem}
.t-edge-controls label{display:flex;align-items:center;gap:8px;font-size:.75rem;margin:7px 0}
.t-edge-controls select{padding:4px 6px;border:1px solid var(--t-line);border-radius:5px;background:#fff;font-size:.75rem}
.t-busy-controls{display:flex;align-items:center;gap:10px;margin-bottom:7px}

@keyframes blink{50%{opacity:.25}
}

@media(min-width:1700px){.t-sidebar{width:210px}
.t-agent{width:392px}
.t-stage{padding:28px 32px}
}

@media(max-width:1350px){.t-sidebar{width:162px;padding:12px 6px}
.t-agent{width:326px}
.t-stage{padding:19px}
.t-chapter-strip button{padding:5px 6px;font-size:.75rem}
.t-chapter-strip{gap:1px}
.t-tourbar{gap:10px;padding:10px 18px}
.t-tour-count small{display:none}
.t-page-head{align-items:flex-start;flex-wrap:wrap;gap:12px}
.t-coach-action .quiet{display:none}
.t-coach-label strong{font-size:.8125rem}
.t-coach-action .t-btn{max-width:180px;font-size:.75rem}
.t-topbar{padding:0 17px}
}

@media(max-width:1120px){.t-sidebar{display:none;position:fixed;top:120px;bottom:0;left:68px;width:204px;box-shadow:10px 0 30px #20335422;z-index:8}
.t-app.modules-open .t-sidebar{display:block}
.t-tour-title{display:none}
.t-chapter-strip{margin:0;flex:1;justify-content:space-between}
.t-coach{padding:12px}
.t-stage{padding:18px}
.t-agent{width:320px}
.t-breadcrumb{padding:0 18px}
.t-top-actions{gap:5px}
}

@media(max-width:800px){.t-app{min-height:100svh;height:auto;overflow:visible}
.t-topbar{height:55px;padding:0 12px;position:sticky;top:0;z-index:12}
.t-brand>span:last-child,.t-demo-label,.t-top-divider{display:none}
.t-top-actions{gap:3px}
.t-top-actions .t-btn{font-size:.75rem;padding:5px 6px}
.t-top-actions>.t-avatar{display:none}
.t-tourbar{padding:9px 12px;display:block;position:sticky;top:55px;z-index:10;min-height:63px}
.t-chapter-strip{overflow:auto;justify-content:flex-start;padding-bottom:4px;gap:3px}
.t-chapter-strip button{font-size:.75rem;padding:4px 8px}
.t-tour-count{display:none}
.t-body{min-height:calc(100svh - 118px);display:block;padding-bottom:130px}
.t-rail{position:fixed;bottom:0;left:0;right:0;width:auto;height:59px;flex-direction:row;justify-content:space-around;border-top:1px solid var(--t-line);z-index:15;padding:4px 6px;gap:4px}
.t-rail button{padding:4px 12px;gap:1px;min-width:62px;font-size:.75rem}
.t-rail button:last-child{margin-top:0}
.t-rail button:last-child:nth-child(5){display:none}
.t-sidebar{left:0;top:118px;bottom:59px;width:230px}
.t-breadcrumb{min-height:39px;padding:0 14px;flex-wrap:wrap}
.t-design-badge{font-size:.75rem}
.t-stage{overflow:visible;padding:20px 14px}
.t-coach{position:fixed;bottom:59px;left:0;right:0;min-height:75px;z-index:11;padding:10px 13px;gap:8px;box-shadow:0 -6px 20px #3036510b}
.t-coach-label>span{width:29px;height:32px;border-radius:7px}
.t-coach-label{gap:7px;max-width:53%}
.t-coach-label strong{font-size:.8125rem;line-height:1.4}
.t-coach-label small{font-size:.75rem}
.t-coach-action{flex-shrink:0;max-width:45%}
.t-coach-action .t-btn{max-width:170px;font-size:.8125rem}
.t-agent{display:none;position:fixed;top:55px;right:0;bottom:134px;width:min(430px,100%);border:1px solid var(--t-line);z-index:20;box-shadow:-15px 0 50px #18264724}
.t-app.agent-open .t-agent{display:flex}
.t-agent-fab{display:block;position:fixed;bottom:149px;right:14px;z-index:10;border-radius:24px;padding:10px 16px;background:var(--t-brand);color:#fff;font-size:.8125rem;box-shadow:0 5px 20px #4349ae33}
.t-agent-fab:hover{background:var(--t-brand-dark)!important}
.t-agent-dismiss{display:inline-flex}
.t-page-head h1{font-size:1.4rem}
.t-page-head{margin-bottom:18px}
.t-toast{bottom:145px;z-index:30}
.t-route-steps{grid-template-columns:1fr}
.t-route-heading{align-items:flex-start}
.t-dialog-head,#tour-dialog-content{padding:16px}
}

@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

.t-nav-group,.t-chapter-strip button,.t-composer-tools>span{color:var(--t-muted)}