:root{--bg:#f6f7f3;--paper:#fffefa;--ink:#233b36;--muted:#63736d;--line:#dce2da;--green:#17634f;--pale:#eaf1e9;--error:#a03a2e;--radius:10px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-size:14px;line-height:1.6}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{ -webkit-tap-highlight-color:transparent}button{cursor:pointer;min-height:40px;border:1px solid var(--line);border-radius:7px;background:var(--paper);padding:8px 13px;color:var(--ink);transition:background .15s,border-color .15s}button:hover{background:var(--pale);border-color:#9aafa2}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #6b9e8a;outline-offset:3px}[hidden]{display:none!important}.primary{background:var(--green);color:white;border-color:var(--green);font-weight:600}.primary:hover{background:#104d3d}.quiet{background:transparent}.muted,.fine{color:var(--muted)}.fine{font-size:12px;line-height:1.6}.error{color:var(--error)}h1,h2,h3,p{margin:0}h2{font-size:15px;font-weight:650}h3{font-size:13px}.topbar{height:76px;padding:0 28px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:var(--paper)}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--ink);font-size:20px;font-weight:650}.brand small{font-size:14px;font-weight:400;margin-left:13px;color:var(--muted)}.brand-mark{display:grid;place-items:center;width:38px;height:38px;background:var(--green);color:#fff;border-radius:11px;font-size:21px}.top-actions{display:flex;align-items:center;gap:18px}.version{font-size:11px;letter-spacing:1px;color:var(--muted)}.model{font-size:12px;border-left:1px solid var(--line);padding-left:18px}.workbench{display:grid;grid-template-columns:260px minmax(340px,1fr) 290px;height:calc(100dvh - 76px);max-width:1800px;margin:auto}.sidebar,.inspector{padding:25px 20px;overflow:auto}.sidebar{border-right:1px solid var(--line)}.inspector{border-left:1px solid var(--line);background:var(--paper)}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}.small-button{font-size:12px;padding:5px 9px;min-height:36px}.field-label{font-size:12px;color:var(--muted);display:block;margin:20px 0 6px}select{width:100%;padding:9px;border:1px solid var(--line);border-radius:6px;background:var(--paper);color:var(--ink)}.scenario-heading{margin-top:28px}.count{font-size:11px;border:1px solid var(--line);border-radius:5px;padding:1px 6px;color:var(--muted)}.personas{display:flex;flex-direction:column;gap:3px;margin-top:12px}.persona{border:1px solid transparent;background:transparent;text-align:left;display:flex;align-items:center;gap:10px;padding:9px 8px;line-height:1.5;min-height:43px}.persona span{color:var(--muted);font-size:11px;min-width:23px;font-variant-numeric:tabular-nums}.persona.active{background:var(--pale);border-color:#c5d6c8;color:var(--green)}.profile-box{padding:13px;background:#edf0e8;border-left:2px solid #8aa488;margin-top:16px}.profile-box p{margin-top:7px;font-size:12px}.sidebar-foot{margin-top:28px;font-size:12px;color:var(--muted)}.sidebar-foot span{font-size:11px}.conversation{display:flex;flex-direction:column;min-height:0;min-width:0;background:var(--paper)}.conversation-head{padding:25px 32px 21px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:10px}.eyebrow{font-size:10px;letter-spacing:1.6px;font-weight:600;color:var(--green);margin-bottom:6px}.conversation-head h1{font-size:23px;letter-spacing:.5px;font-weight:600}.export-actions{display:flex;gap:6px}.export-actions button{font-size:12px;padding:6px 10px}.messages{flex:1;overflow:auto;padding:28px 32px;scroll-behavior:smooth}.message{max-width:90%;margin-bottom:22px}.message-label{color:var(--muted);font-size:11px;letter-spacing:.5px;margin-bottom:7px}.bubble{white-space:pre-wrap;overflow-wrap:anywhere;padding:15px 18px;border:1px solid var(--line);border-radius:0 11px 11px 11px;font-size:15px;line-height:1.85;background:#fff}.bubble p+p{margin-top:10px}.message.user{margin-left:auto;max-width:83%}.user .message-label{text-align:right}.user .bubble{background:var(--pale);border-color:transparent;border-radius:11px 0 11px 11px}.message.draft{max-width:100%}.draft .bubble{border:1px dashed #a8afab;background:#f3f3f0;color:#5b655f;font-size:12px;max-height:300px;overflow:auto}.draft .message-label{color:#7a4d40}.artifact{margin-top:12px;border:1px solid #c5d6c8;background:#f4f7ef;border-radius:8px;padding:15px;font-size:13px}.artifact h3{color:var(--green);font-size:15px;margin-bottom:8px}.artifact ul{padding-left:20px;margin:5px 0}.artifact p{white-space:pre-wrap}.artifact a{color:var(--green)}.delivery-note{font-size:12px;color:var(--muted);margin-top:7px}.review{margin-top:9px;font-size:12px;color:var(--muted)}.review summary{cursor:pointer;padding:4px 0}.review textarea{margin:7px 0;width:100%;min-height:68px;font-size:13px}.review button{font-size:12px;min-height:34px}.review .saved{margin-left:10px}.status{padding:0 32px;font-size:13px;color:var(--error);white-space:pre-wrap}.status:not(:empty){padding-top:12px;padding-bottom:8px}.composer{margin:15px 24px 22px;padding:13px 16px;border:1px solid #b8c8bc;border-radius:10px;background:white}.composer label{display:block;font-size:12px;color:var(--green);font-weight:600;margin-bottom:4px}textarea{border:1px solid var(--line);border-radius:6px;padding:10px;color:var(--ink);background:white;resize:vertical}#message{width:100%;border:0;padding:4px 0;min-height:72px;max-height:200px;outline-offset:2px}.composer-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:6px}.composer-foot .primary{min-width:110px}.card-need{font-size:16px;line-height:1.7;margin:22px 0}.dimensions{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin:16px 0}.dimension{background:var(--bg);padding:9px 5px;text-align:center;border:1px solid var(--line);border-radius:6px}.dimension strong{display:block;font-size:16px;color:var(--green)}.dimension span{font-size:11px;color:var(--muted)}.data-row{padding:9px 0;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.data-row dt{font-size:11px;color:var(--muted);margin-bottom:3px}.data-row dd{margin:0;font-size:12px;white-space:pre-wrap}.data-list{margin:0}.audit-heading{margin-top:32px}.inspector-note{color:var(--muted);font-size:11px;margin-top:28px;line-height:1.8}.empty-audit{color:var(--muted);font-size:13px;padding:12px 0}.login-shell{min-height:100dvh;display:grid;place-items:center;padding:24px}.login-card{width:420px;max-width:100%;padding:40px;background:var(--paper);border:1px solid var(--line);border-radius:14px}.login-card h1{font-size:26px;margin-bottom:12px}.login-card label{display:block;margin:28px 0 8px;font-size:13px}.login-card input{width:100%;padding:12px;border:1px solid #a7baab;border-radius:6px}.login-card button{width:100%;margin:16px 0}.login-card .fine{margin-top:20px}.boot{min-height:100vh;display:grid;place-items:center;color:var(--muted)}@media(min-width:1450px){.workbench{grid-template-columns:280px minmax(340px,1fr) 330px}.conversation-head,.messages{padding-left:48px;padding-right:48px}}@media(max-width:1100px){.workbench{grid-template-columns:225px minmax(320px,1fr)}.inspector{grid-column:1/-1;border-top:1px solid var(--line);display:block}.workbench{height:auto}.sidebar,.conversation{height:calc(100dvh - 76px)}.conversation-head{padding:20px}.messages{padding:24px 20px}.conversation-head h1{font-size:20px}.model{display:none}}@media(max-width:650px){.topbar{padding:0 16px;height:64px}.brand small,.version{display:none}.workbench{display:flex;flex-direction:column}.sidebar{height:auto;border-right:0;border-bottom:1px solid var(--line);padding:16px}.personas{max-height:190px;overflow:auto;display:grid;grid-template-columns:1fr 1fr}.persona{font-size:12px}.scenario-heading{margin-top:16px}.sidebar-foot{display:none}.conversation{height:80dvh;min-height:580px}.conversation-head{padding:18px 16px}.conversation-head h1{font-size:19px}.messages{padding:22px 16px}.composer{margin:10px 12px 16px}.composer-foot .fine{font-size:10px}.status{padding-left:16px;padding-right:16px}.message{max-width:96%}.bubble{font-size:14px}.top-actions{gap:8px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.demo-scenarios{margin-top:28px;border-top:1px solid var(--line);padding-top:16px}.demo-scenarios summary{cursor:pointer;font-size:13px;color:var(--muted);padding:8px 0;min-height:40px}.demo-scenarios>.fine{margin-top:8px}.survey-opening{max-width:100%}.survey-opening .bubble{background:#f3f7ee;border-color:#bfd1bb;padding:17px 20px;font-size:14px;line-height:1.85}.survey-summary ul{padding-left:18px;margin:4px 0 10px}.survey-summary p+p{margin-top:5px}@media(max-width:650px){.demo-scenarios{margin-top:12px;padding-top:8px}.sidebar .field-label{margin-top:10px}.survey-opening .bubble{padding:14px;font-size:13px;line-height:1.75}.conversation:has(.survey-opening):not(:has(.message.user)){min-height:700px}}