:root{--ink:#102538;--muted:#71808b;--paper:#f3f0e8;--white:#fffdf8;--line:#d9d6cc;--navy:#0c2b3b;--cyan:#65d4d2;--orange:#ee774d;--green:#3aa37a;--shadow:0 18px 50px rgba(17,40,54,.09)}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei UI","PingFang SC",sans-serif}.hidden{display:none!important}button,input,select,textarea{font:inherit}.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(480px,48%) 1fr;background:var(--white)}.login-card{padding:7vh 9vw;display:flex;flex-direction:column;justify-content:center}.brand-mark,.logo{font-family:Georgia,serif;font-weight:900;letter-spacing:-.08em}.brand-mark{font-size:28px;margin-bottom:8vh}.brand-mark span,.logo span{color:var(--orange)}.eyebrow,.topbar p,.panel header p,.hero-strip p{font-size:10px;font-weight:800;letter-spacing:.2em;color:var(--muted)}.login-card h1{font-family:Georgia,"Songti SC",serif;font-size:clamp(48px,5vw,78px);line-height:.96;letter-spacing:-.045em;margin:12px 0 24px}.login-copy{color:var(--muted);max-width:390px;line-height:1.8}.login-card form{max-width:390px;margin-top:38px;display:grid;gap:20px}.login-card label{font-size:12px;font-weight:700;letter-spacing:.08em}.login-card input{width:100%;border:0;border-bottom:1px solid var(--line);background:transparent;padding:14px 2px 12px;outline:none}.login-card input:focus{border-color:var(--navy)}.login-card form button{margin-top:14px;border:0;background:var(--navy);color:white;padding:16px 20px;display:flex;justify-content:space-between;cursor:pointer}.signal-panel{position:relative;overflow:hidden;background:var(--navy);min-height:100vh}.signal-panel:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(101,212,210,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(101,212,210,.09) 1px,transparent 1px);background-size:42px 42px}.orbit{position:absolute;width:58vw;height:58vw;border:1px solid rgba(101,212,210,.28);border-radius:50%;left:18%;top:12%}.orbit:before,.orbit:after{content:"";position:absolute;border:1px solid rgba(101,212,210,.16);border-radius:50%}.orbit:before{inset:14%}.orbit:after{inset:31%;background:radial-gradient(circle,rgba(101,212,210,.18),transparent 60%)}.signal-copy{position:absolute;left:9%;bottom:9%;color:white;display:grid;gap:8px}.signal-copy b{font-size:12px;letter-spacing:.16em}.signal-copy span{color:#8ca6b0}.app-shell{min-height:100vh;display:grid;grid-template-columns:230px 1fr}.sidebar{position:fixed;width:230px;height:100vh;background:var(--navy);color:white;padding:30px 18px;display:flex;flex-direction:column}.logo{font-size:25px;padding:0 14px 38px}.sidebar nav{display:grid;gap:7px}.sidebar nav button{border:0;background:transparent;color:#8fa6b0;padding:13px 14px;display:grid;grid-template-columns:28px 1fr auto;text-align:left;border-radius:4px;cursor:pointer}.sidebar nav button:hover,.sidebar nav button.active{background:rgba(101,212,210,.1);color:white}.sidebar nav button.active:before{content:"";position:absolute;left:0;width:3px;height:22px;background:var(--cyan)}.sidebar nav i{font-style:normal;color:var(--cyan)}.sidebar nav em{font-style:normal;background:var(--orange);color:white;border-radius:12px;padding:1px 7px;font-size:10px}.sidebar-foot{margin-top:auto;border-top:1px solid rgba(255,255,255,.1);padding:20px 10px 0;display:flex;gap:10px;align-items:center}.sidebar-foot b,.sidebar-foot small{display:block;font-size:10px}.sidebar-foot small{color:#738f9c;margin-top:3px}.live-dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(101,212,210,.1)}.workspace{grid-column:2;min-width:0}.topbar{height:108px;background:rgba(243,240,232,.92);display:flex;justify-content:space-between;align-items:center;padding:26px 42px;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;backdrop-filter:blur(12px)}.topbar p{margin:0 0 6px}.topbar h2{font-family:Georgia,"Songti SC",serif;font-size:26px;margin:0}.top-actions{display:flex;gap:14px;align-items:center;color:var(--muted);font-size:12px}.icon-btn,.text-btn,.link-btn{border:0;background:transparent;cursor:pointer}.icon-btn{font-size:22px}.text-btn{border-left:1px solid var(--line);padding-left:18px}.content{padding:34px 42px 60px}.hero-strip{background:var(--navy);color:white;min-height:160px;padding:30px 34px;display:flex;justify-content:space-between;align-items:center;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero-strip:after{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(101,212,210,.14);border-radius:50%;right:-40px;top:-120px}.hero-strip p{color:var(--cyan);margin:0}.hero-strip h3{font-family:Georgia,"Songti SC",serif;font-size:30px;margin:12px 0 0}.pulse-ring{float:left;width:8px;height:8px;border-radius:50%;background:var(--cyan);margin:3px 11px 0 0;box-shadow:0 0 0 7px rgba(101,212,210,.12)}.route-line{display:flex;align-items:center;gap:8px;z-index:1}.route-line span{width:42px;height:42px;border:1px solid rgba(255,255,255,.24);display:grid;place-items:center;border-radius:50%;font-size:11px}.route-line b{width:28px;height:1px;background:var(--cyan)}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0}.metric-grid article{background:var(--white);padding:24px;border:1px solid var(--line);position:relative}.metric-grid article:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--cyan)}.metric-grid article.attention:before{background:var(--orange)}.metric-grid small{color:var(--muted)}.metric-grid strong{font-family:Georgia,serif;display:block;font-size:40px;margin:14px 0}.metric-grid span{font-size:9px;letter-spacing:.16em;color:#9aa5aa}.panel{background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow);margin-top:18px}.panel>header{display:flex;justify-content:space-between;align-items:center;padding:23px 26px;border-bottom:1px solid var(--line)}.panel header p{margin:0 0 5px}.panel header h3{margin:0;font-family:Georgia,"Songti SC",serif}.link-btn{color:var(--ink);font-size:12px}.priority-list,.list{display:grid}.list-row{display:grid;grid-template-columns:minmax(170px,1fr) minmax(220px,2fr) 120px 100px;gap:16px;align-items:center;padding:17px 26px;border-bottom:1px solid #e8e5dd;cursor:pointer}.list-row:hover{background:#f7f5ef}.list-row b,.list-row span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.list-row small{display:block;color:var(--muted);margin-top:5px}.status{font-size:10px;font-weight:800;letter-spacing:.08em;padding:6px 9px;border-radius:2px;width:max-content;background:#e6efeb;color:#287859}.status.waiting_human,.status.failed{background:#fae8df;color:#ae4d2c}.status.processing{background:#e2f1f3;color:#176a70}.toolbar{display:flex;gap:10px;margin-bottom:16px}.toolbar input,.toolbar select,.form-grid input,.form-grid select,.composer input,.composer textarea{border:1px solid var(--line);background:var(--white);padding:11px 12px;outline:none}.toolbar input{min-width:260px}.split{display:grid;grid-template-columns:minmax(310px,38%) 1fr;gap:18px}.conversation-list{max-height:calc(100vh - 190px);overflow:auto}.chat{min-height:600px}.chat-head{padding:20px 24px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between}.chat-head h3{margin:0}.messages{padding:24px;display:flex;flex-direction:column;gap:14px;max-height:520px;overflow:auto;background:#f7f5ef}.message{max-width:72%;padding:12px 15px;background:white;border:1px solid var(--line);line-height:1.6}.message.out{align-self:flex-end;background:#dff0eb;border-color:#c4dfd6}.message img{max-width:280px;display:block;margin-bottom:8px}.message small{display:block;color:var(--muted);font-size:9px;margin-top:5px}.composer{padding:18px 22px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr auto;gap:10px}.composer textarea{grid-column:1/2;resize:vertical;min-height:68px}.composer .image-url{grid-column:1/2}.composer button,.primary{grid-column:2;grid-row:1/3;border:0;background:var(--navy);color:white;padding:0 25px;cursor:pointer}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;padding:24px}.form-grid label{font-size:11px;font-weight:700;display:grid;gap:7px}.form-grid .full{grid-column:1/-1}.primary{padding:12px 20px}.empty{padding:38px;color:var(--muted);text-align:center}.toast{position:fixed;right:24px;bottom:24px;background:var(--navy);color:white;padding:13px 18px;z-index:20;opacity:0;transform:translateY(12px);transition:.2s;pointer-events:none}.toast.show{opacity:1;transform:none}@media(max-width:950px){.login-shell{grid-template-columns:1fr}.signal-panel{display:none}.sidebar{width:76px}.sidebar nav span,.sidebar-foot div,.logo{display:none}.workspace{grid-column:2}.app-shell{grid-template-columns:76px 1fr}.metric-grid{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.content,.topbar{padding-left:22px;padding-right:22px}}@media(max-width:600px){.metric-grid{grid-template-columns:1fr}.hero-strip{align-items:flex-start}.route-line{display:none}.list-row{grid-template-columns:1fr 80px}.list-row>*:nth-child(2),.list-row>*:nth-child(4){display:none}.top-actions #clock{display:none}}