@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap');
:root{--ink:#263b40;--muted:#82978e;--line:#e1eae3;--bg:#f5f8f5;--green:#306f63;--mint:#e6f1e9;--white:#fff;--shadow:0 8px 32px #2150440d}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:'DM Sans','Noto Sans SC',sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}[hidden]{display:none!important}.eyebrow{font-size:10px;letter-spacing:.17em;font-weight:700;color:#7fa89a}
.auth-screen{min-height:100vh;display:grid;grid-template-columns:1.05fr 1fr}.auth-art{position:relative;overflow:hidden;background:linear-gradient(150deg,#17413c,#307b6e 68%,#81aa91);color:white;padding:10vh 10%}.auth-art:after{content:'';position:absolute;width:540px;height:540px;border:1px solid #ffffff36;border-radius:50%;bottom:-310px;right:-160px}.brand-mark{font-size:26px;font-weight:700;letter-spacing:.2em}.brand-mark span{font-weight:400}.auth-art h1{font-size:clamp(38px,4vw,66px);line-height:1.32;letter-spacing:-.06em;margin:22vh 0 20px}.auth-art p{color:#d4e8dd;line-height:1.9;max-width:380px}.art-caption{position:absolute;bottom:6vh;letter-spacing:.22em;font-size:11px;color:#d0e6dc}.orbit{position:absolute;top:11%;right:12%;height:150px;width:150px;border:1px solid #ffffff55;border-radius:50%}.orbit:before,.orbit:after{content:'';position:absolute;inset:22px;border:1px solid #ffffff55;border-radius:50%}.orbit:after{inset:50px;background:#ffffff24}.orbit span{position:absolute;width:9px;height:9px;border-radius:50%;background:#e9f1be;top:12px;left:28px}.orbit span:nth-child(2){top:auto;bottom:9px;left:110px}.orbit span:nth-child(3){top:75px;left:auto;right:-4px}.auth-panel{display:grid;place-items:center;background:#fcfdfb;padding:30px}.auth-card{width:min(400px,100%)}.auth-card h2{font-size:33px;margin:13px 0 6px}.auth-card p{color:var(--muted);margin:0 0 34px}.auth-card label{display:block;font-size:13px;font-weight:600;margin:18px 0}.auth-card input{display:block;width:100%;padding:14px 15px;margin-top:9px;border:1px solid var(--line);border-radius:12px;outline:none;background:white}.auth-card input:focus,.prefs-editor:focus{border-color:#82b4a1}.primary{background:var(--green);color:white;border:0;border-radius:11px;padding:13px 18px;font-weight:700}.primary:hover{background:#22594f}.full{width:100%;margin-top:12px}.text-button{background:none;border:0;color:var(--green);padding:12px}.auth-foot{border-top:1px solid var(--line);margin-top:32px;padding-top:20px;color:#9baea4;font-size:11px}.error{min-height:18px;color:#bd6559;font-size:12px}
.app{height:100vh;min-height:610px;display:grid;grid-template-columns:260px minmax(400px,1fr) 340px}.sidebar{display:flex;flex-direction:column;background:#eef4f0;border-right:1px solid var(--line);padding:23px 14px}.side-brand{display:flex;align-items:center;gap:11px;padding:0 9px 30px}.logo{width:37px;height:37px;border-radius:12px;background:var(--green);color:white;display:grid;place-items:center;font-size:20px}.side-brand b,.side-brand small{display:block}.side-brand b{font-size:16px}.side-brand small{color:#9aaa9e;font-size:10px;letter-spacing:.08em}.new-button{height:43px;text-align:left;border:1px solid #cfe2d3;border-radius:10px;background:#dcebe1;color:#255d50;font-weight:700;padding:0 13px}.new-button span{font-size:20px;vertical-align:-2px;margin-right:7px}.side-label{display:flex;justify-content:space-between;color:#9aad9e;font-size:11px;font-weight:700;letter-spacing:.08em;margin:30px 10px 9px}.side-label button,.account button,.inspector-head button{background:none;border:0;color:#8ca99c;font-size:19px}.session-list{flex:1;overflow:auto}.session-row{width:100%;border:0;background:transparent;border-radius:10px;text-align:left;color:#718b7d;padding:11px;display:flex;align-items:center;gap:9px}.session-row.active,.session-row:hover{background:#fff;color:#275e51}.session-row .bubble{font-size:18px}.session-row b,.session-row small{display:block;max-width:174px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.session-row b{font-size:12px}.session-row small{font-size:10px;color:#a1b4a7}.side-bottom{margin-top:auto}.demo-button{width:100%;text-align:left;background:#e4eee6;border:1px solid #d6e6da;color:#4c7b65;border-radius:10px;padding:11px;font-size:12px}.account{display:flex;align-items:center;gap:9px;padding:15px 6px 3px}.avatar{width:33px;height:33px;border-radius:50%;background:#a6c8b4;color:white;display:grid;place-items:center}.account-text{min-width:0;flex:1}.account-text b,.account-text small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px}.account-text small{font-size:10px;color:#9caea1}
.main{display:flex;flex-direction:column;min-width:0;background:#fcfdfb}.topbar{height:85px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:0 32px}.topbar h2{font-size:18px;font-weight:600;margin:4px 0}.top-actions{display:flex;align-items:center;gap:8px;color:#8fa69a;font-size:12px}.top-actions select{margin-left:12px;border:1px solid var(--line);border-radius:8px;background:white;color:#5b8170;padding:8px}.status-dot{height:7px;width:7px;border-radius:50%;background:#6aba92}.messages{flex:1;overflow:auto;padding:28px max(28px,8%);scroll-behavior:smooth}.welcome{max-width:540px;margin:15vh auto 0;text-align:center}.welcome-icon{width:57px;height:57px;display:grid;place-items:center;border-radius:20px;background:#e4f0e7;color:#61947b;font-size:29px;margin:auto}.welcome h1{font-size:27px;font-weight:600;letter-spacing:-.03em;margin:21px 0 10px}.welcome p{font-size:13px;line-height:1.9;color:#8ca398}.suggestions{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:27px}.suggestions button{border:1px solid #dce9de;background:white;border-radius:20px;padding:9px 14px;color:#638874;font-size:11px}.message-row{display:flex;gap:12px;max-width:760px;margin:23px auto}.message-row.user{justify-content:flex-end}.face{width:29px;height:29px;border-radius:9px;background:#dcece0;color:#619277;flex:none;display:grid;place-items:center;font-size:13px}.message-row.user .face{order:2;background:#e9efeb;color:#9aad9f}.message-body{max-width:82%;font-size:13px;line-height:1.9;white-space:pre-wrap;word-break:break-word}.message-row.user .message-body{background:#e7f2e9;border-radius:15px 4px 15px 15px;padding:10px 15px}.message-row.assistant .message-body{padding:2px 0}.message-time{display:block;font-size:10px;color:#a8b9ac;margin-top:5px}.composer-wrap{padding:10px max(28px,8%) 18px}.composer{max-width:760px;margin:auto;background:white;border:1px solid #deebe0;border-radius:15px;box-shadow:var(--shadow);padding:9px 12px}.composer textarea{display:block;width:100%;min-height:53px;border:0;outline:0;resize:none;padding:7px;color:var(--ink);background:none}.composer-bottom{display:flex;align-items:center;justify-content:space-between}.composer-bottom button{width:35px;height:35px;border:0;background:var(--green);color:white;border-radius:9px;font-size:22px}.route-pill{font-size:11px;color:#91ad9c;padding:4px 8px}.composer-note{text-align:center;color:#afbeb1;font-size:10px;margin-top:10px}
.inspector{min-width:0;display:flex;flex-direction:column;background:#f7faf7;border-left:1px solid var(--line)}.inspector-head{display:flex;justify-content:space-between;padding:24px 22px 13px}.inspector-head h3{font-size:17px;margin:3px 0}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);padding:0 14px 12px}.tabs button{flex:1;border:0;border-radius:8px;background:transparent;color:#9daf9f;font-size:11px;padding:9px 3px}.tabs button.active{background:#e5f0e8;color:#2d6556;font-weight:700}.panel{flex:1;overflow:auto;padding:19px}.panel-intro{font-size:11px;line-height:1.8;color:#92a59a;margin:0 0 19px}.section-title{font-size:10px;font-weight:700;letter-spacing:.1em;color:#98ae9f;margin:20px 0 9px}.memory-card,.trace-card{background:white;border:1px solid #e4ece5;border-radius:11px;padding:12px 13px;margin:8px 0;box-shadow:0 4px 15px #21504408}.memory-card .tag{display:inline-block;border-radius:5px;background:#eaf3ea;color:#5f9071;font-size:10px;padding:2px 6px;margin-bottom:7px}.memory-card p{font-size:12px;line-height:1.65;margin:0}.memory-card small,.trace-card small{color:#a0b1a3;font-size:10px}.memory-card.event{border-left:3px solid #8fb8c0}.memory-card.concept{border-left:3px solid #9cc9ad}.memory-card.intent{border-left:3px solid #d8be8d}.trace-line{border-left:1px solid #d8e7d9;margin-left:7px}.trace-card{position:relative;margin-left:16px}.trace-card:before{content:'';position:absolute;left:-21px;top:18px;width:9px;height:9px;border-radius:50%;background:#8cbda4;border:3px solid #f7faf7}.trace-card b{font-size:12px;display:block}.trace-card pre{white-space:pre-wrap;word-break:break-word;font:10px/1.5 ui-monospace,monospace;color:#789084}.prefs-editor{width:100%;min-height:170px;resize:vertical;border:1px solid #dbe6dc;border-radius:10px;background:white;padding:12px;line-height:1.7}.prefs-preview{white-space:pre-wrap;background:#edf4ed;border-radius:10px;padding:13px;color:#6b8574;font-size:11px}.muted{font-size:12px;line-height:1.8;color:#9aaca0}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#274b40;color:white;border-radius:10px;padding:11px 18px;z-index:10;font-size:12px}
@media(max-width:1150px){.app{grid-template-columns:220px minmax(350px,1fr) 290px}.sidebar{padding:18px 10px}.panel{padding:14px}}@media(max-width:850px){.app{grid-template-columns:80px minmax(0,1fr);height:auto}.sidebar{padding:14px 8px}.side-brand{padding:0 10px 20px}.side-brand>div:last-child,.new-button,.side-label,.session-row b,.session-row small,.demo-button,.account-text{display:none}.session-row{justify-content:center}.main{min-height:70vh}.inspector{grid-column:2;max-height:370px;border-top:1px solid var(--line)}.auth-screen{grid-template-columns:1fr}.auth-art{min-height:250px;padding:35px}.auth-art h1{font-size:31px;margin:32px 0 0}.auth-art p,.art-caption,.orbit{display:none}.auth-panel{padding:40px 24px}}@media(max-width:550px){.app{grid-template-columns:1fr}.sidebar{height:65px;flex-direction:row;align-items:center}.side-brand{padding:0}.side-brand>div:last-child{display:block}.session-list,.side-bottom{display:none}.topbar{padding:0 18px}.messages{padding:18px}.composer-wrap{padding:10px 15px}.top-actions>span{display:none}.inspector{grid-column:1}.auth-art{min-height:195px}}

.top-heading{display:flex;align-items:center;gap:12px}
.sidebar-toggle{border:1px solid var(--line);background:#fff;color:var(--green);border-radius:9px;width:34px;height:34px;font-size:17px;flex:none}
.sidebar-toggle:hover,.graph-open:hover{background:#e7f2e9}
.app.left-hidden{grid-template-columns:0 minmax(400px,1fr) 340px}
.app.right-hidden{grid-template-columns:260px minmax(400px,1fr) 0}
.app.left-hidden.right-hidden{grid-template-columns:0 minmax(400px,1fr) 0}
.app.left-hidden>.sidebar,.app.right-hidden>.inspector{visibility:hidden;overflow:hidden;padding:0;border:0}
.graph-open{border:1px solid #cfe2d3;background:#fff;color:var(--green);border-radius:9px;padding:8px 11px;font-size:11px;font-weight:700;margin-bottom:10px}
.graph-scroll{overflow:auto;border:1px solid var(--line);border-radius:13px;background:#fff}
.graph-scroll.preview{height:440px}
.graph-scroll svg{display:block;max-width:none}
.graph-headers text{font-size:13px;font-weight:700;fill:#78988a}
.graph-edge{fill:none;stroke:#aacabb;stroke-width:2;opacity:.62}
.graph-edge.time{stroke-dasharray:5 5;stroke:#b8c9c5}
.graph-edge.active{stroke:#33826e;stroke-width:3;opacity:1}
.graph-node{cursor:pointer;outline:none}
.graph-node rect{fill:#eef6f5;stroke:#8fb8c0;stroke-width:1.5}
.graph-node.concept rect{fill:#eef6ed;stroke:#92bf9e}
.graph-node.intent rect{fill:#fbf5e9;stroke:#d4bd83}
.graph-node.selected rect,.graph-node:focus rect{stroke:#277660;stroke-width:3}
.graph-node text{fill:#344d4a;font-size:12px;font-weight:700}
.graph-node .graph-node-sub{fill:#879f95;font-size:10px;font-weight:400}
.graph-detail{white-space:pre-wrap;line-height:1.6;color:#718b7d;font-size:11px;padding:8px 2px;margin:0}
.graph-modal{position:fixed;inset:0;background:#1d332f9c;z-index:20;display:grid;place-items:center;padding:24px}
.graph-modal-card{width:min(1100px,100%);height:min(820px,100%);background:#f8fbf8;border-radius:20px;box-shadow:0 20px 90px #17332f55;padding:20px;display:flex;flex-direction:column}
.graph-modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:13px}
.graph-modal-head h2{margin:3px 0;font-size:20px}
.graph-modal-head button{background:none;border:0;font-size:27px;color:#78988a}
.graph-scroll.expanded{flex:1;min-height:0}
@media(max-width:1150px){.app.left-hidden{grid-template-columns:0 minmax(350px,1fr) 290px}.app.right-hidden{grid-template-columns:220px minmax(350px,1fr) 0}.app.left-hidden.right-hidden{grid-template-columns:0 minmax(350px,1fr) 0}}
@media(max-width:850px){.app.left-hidden{grid-template-columns:0 minmax(0,1fr)}.app.right-hidden{grid-template-columns:80px minmax(0,1fr)}.app.left-hidden.right-hidden{grid-template-columns:0 minmax(0,1fr)}.app.right-hidden>.inspector{display:none}.app.left-hidden>.inspector{grid-column:2}}
@media(max-width:550px){.app.left-hidden,.app.right-hidden,.app.left-hidden.right-hidden{grid-template-columns:1fr}.app.left-hidden>.sidebar,.app.right-hidden>.inspector{display:none}.app.right-hidden>.main{grid-row:1}.app.left-hidden>.main{grid-row:1}.app.left-hidden>.inspector{grid-column:1}.topbar{gap:10px}.top-actions select{max-width:104px;margin-left:0}.graph-modal{padding:8px}.graph-modal-card{padding:12px}}