:root{font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:#203249;background:#f4f6f9;font-synthesis:none;--accent:#0d7d73;--accent-dark:#09645c;--line:#e1e8f0;--muted:#7d8ca0;--soft:#eaf6f3;--red:#b84444;--radius:13px}
*{box-sizing:border-box}body{margin:0;font-size:14px}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}a{color:var(--accent);text-decoration:none}button{border:1px solid var(--line);background:#fff;color:#52657c;padding:10px 15px;border-radius:9px;display:inline-flex;gap:8px;align-items:center;justify-content:center;font-weight:550;transition:background .15s,transform .15s}button:hover:not(:disabled){background:#f5f9fb}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover:not(:disabled){background:var(--accent-dark)}button.danger{color:var(--red);border-color:#f1d2d2}button.danger.primary{background:var(--red);color:white}button.icon-button{padding:8px}svg.icon{width:18px;height:18px;flex-shrink:0;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}h1,h2,h3,p{margin:0}h1{font-size:24px;line-height:1.4;letter-spacing:-.5px}h2{font-size:18px}h3{font-size:15px}small,.muted{color:var(--muted)}.initial-loading{display:grid;min-height:100vh;place-items:center;color:var(--muted)}
.shell{min-height:100vh}.sidebar{width:235px;position:fixed;inset:0 auto 0 0;background:#fff;border-right:1px solid var(--line);padding:30px 18px 20px;display:flex;flex-direction:column;z-index:10}.brand{display:flex;align-items:center;gap:12px;padding:0 9px 31px}.brand-mark{width:42px;height:42px;background:var(--accent);border-radius:12px;display:grid;place-items:center;color:white}.brand-mark svg{width:25px;height:25px}.brand strong{font-size:18px;display:block}.brand small{display:block;margin-top:4px;font-size:12px}.nav{display:grid;gap:7px}.nav a{display:flex;align-items:center;gap:12px;padding:13px 15px;border-radius:9px;color:#52647b;font-size:15px}.nav a:hover{background:#f6f9fb}.nav a.active{background:var(--soft);color:var(--accent);font-weight:650}.sidebar-bottom{margin-top:auto}.sidebar-note{font-size:11px;line-height:1.8;padding:16px 12px;color:#94a0af}.profile{border:1px solid var(--line);padding:12px;border-radius:11px;display:flex;gap:10px;align-items:center}.profile .avatar{background:#eaf0fc;color:#4d7fca;width:35px;height:35px;border-radius:9px;display:grid;place-items:center}.profile .copy{flex:1;min-width:0}.profile strong{display:block;overflow:hidden;text-overflow:ellipsis;font-size:12px}.profile small{font-size:11px}.profile button{border:0;padding:5px}.main{margin-left:235px;padding:25px 32px 40px;max-width:1740px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px;color:var(--muted);font-size:12px;gap:15px}.topbar-right{display:flex;gap:15px;align-items:center}.online-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);display:inline-block;margin-right:5px}.breadcrumb{display:flex;gap:7px;align-items:center}.mobile-menu{display:none}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 2px 4px #24344a04;padding:25px}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:25px}.page-head p{color:var(--muted);margin-top:7px;line-height:1.7;font-size:13px}.actions{display:flex;gap:9px;flex-wrap:wrap}.stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-bottom:27px}.stat{border:1px solid var(--line);border-radius:11px;padding:17px 14px;display:flex;gap:12px;align-items:flex-start;background:#fff}.stat-icon{background:#edf2fd;color:#427dce;width:35px;height:35px;border-radius:10px;display:grid;place-items:center;flex-shrink:0}.stat-icon.green{background:#e8f5ee;color:#3c9369}.stat label{color:var(--muted);font-size:12px;display:block;margin:1px 0 7px}.stat strong{display:block;font-size:23px;font-weight:650;letter-spacing:-.5px}.stat small{font-size:10px;display:block;margin-top:5px}.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;gap:15px;flex-wrap:wrap}.toolbar .muted{font-size:12px}.search{position:relative;min-width:240px}.search svg{position:absolute;left:12px;top:12px;color:#94a3b8}.search input{padding-left:38px;width:100%}input,select,textarea{border:1px solid #dce5ee;border-radius:8px;padding:11px 12px;background:#fff;color:#263a50;min-width:0;max-width:100%}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #0d7d7310}textarea{resize:vertical;line-height:1.7;width:100%}input[type=checkbox]{accent-color:var(--accent);width:17px;height:17px;box-shadow:none}input::placeholder,textarea::placeholder{color:#a0aaba}.table-wrap{border:1px solid var(--line);border-radius:10px;overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap;text-align:left}th{font-size:12px;color:#78889c;background:#f8fafc;padding:14px 16px;font-weight:600}td{padding:18px 16px;border-top:1px solid var(--line);font-size:13px}tr:hover td{background:#fcfdfd}.service-name{display:flex;align-items:center;gap:12px}.service-name .symbol{width:38px;height:38px;display:grid;place-items:center;background:var(--soft);color:var(--accent);border-radius:10px}.service-name a{color:#233c55;font-weight:650}.service-name small{display:block;margin-top:5px;font-size:11px;max-width:220px;overflow:hidden;text-overflow:ellipsis}.badge{display:inline-flex;align-items:center;padding:4px 9px;border-radius:15px;background:#f0f3f6;color:#8190a1;font-size:11px;gap:5px}.badge.green{background:#e6f5ed;color:#388a67}.badge.blue{background:#eaf1fe;color:#477cc4}.badge.amber{background:#fff3df;color:#9f7125}.badge.red{background:#fceaea;color:#b34b4b}.row-actions{display:flex;gap:7px}.row-actions button,.row-actions a{padding:7px;border:1px solid var(--line);border-radius:7px;display:inline-flex;color:#7c8b9f;background:#fff}.notice{display:flex;align-items:flex-start;gap:10px;padding:13px 15px;background:#f5f9fc;border:1px solid #e5edf5;border-radius:9px;line-height:1.8;font-size:12px;color:#607890;margin-bottom:22px}.notice.amber{background:#fffbf2;border-color:#f0e5c8;color:#997a3b}.notice svg{margin-top:3px;flex-shrink:0}.empty{padding:65px 20px;text-align:center;white-space:normal}.empty .empty-icon{background:#f1f7f7;color:#70a89f;width:60px;height:60px;border-radius:18px;display:grid;place-items:center;margin:0 auto 18px}.empty .empty-icon svg{width:29px;height:29px}.empty strong{display:block;font-size:16px}.empty p{font-size:12px;color:var(--muted);line-height:1.8;margin:10px auto 20px;max-width:390px}.stack{display:grid;gap:18px}.split{display:grid;grid-template-columns:1.25fr 1fr;gap:20px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:flex;flex-direction:column;gap:8px;font-size:13px;min-width:0}.field.full{grid-column:1/-1}.field small{font-size:11px;line-height:1.6}.field label{font-weight:550}.field input,.field select{width:100%}.check{display:flex;align-items:center;gap:9px;font-size:13px}.form-footer{display:flex;gap:10px;align-items:center;justify-content:flex-end;margin-top:23px;padding-top:20px;border-top:1px solid var(--line)}fieldset{border:0;margin:0;padding:0;min-width:0}.section-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px}.section-head p{color:var(--muted);font-size:12px;line-height:1.7;margin-top:7px}.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin:22px 0}.tabs button{border:0;border-radius:0;padding:15px 18px;background:transparent;position:relative}.tabs button.active{color:var(--accent)}.tabs button.active:after{content:"";position:absolute;height:2px;background:var(--accent);bottom:-1px;left:15px;right:15px}.back{display:inline-flex;align-items:center;gap:5px;font-size:12px;margin-bottom:16px}.detail-header{display:flex;justify-content:space-between;align-items:center;gap:12px}.detail-header h1{display:inline-block;margin-right:10px}.detail-header p{color:var(--muted);margin-top:8px;font-size:12px}.detail-stats{grid-template-columns:repeat(4,1fr);margin:22px 0}.channel-placeholder{min-height:235px;display:grid;align-content:center;gap:12px;text-align:center}.channel-placeholder .brand-mark{margin:0 auto;background:#f0f4f7;color:#7f91a5}.channel-placeholder p{color:var(--muted);font-size:12px;line-height:1.9;max-width:380px;margin:auto}.mini-list{display:grid;gap:0}.mini-list div{display:flex;justify-content:space-between;gap:15px;padding:14px 0;border-bottom:1px solid var(--line);font-size:12px}.mini-list div:last-child{border-bottom:0}.mini-list span{color:var(--muted)}.node{border:1px solid var(--line);border-radius:10px;margin:12px 0;overflow:hidden}.node summary{padding:17px;cursor:pointer;background:#fafcfd;font-weight:600;display:flex;align-items:center;gap:10px}.node summary .node-number{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;background:#e8f5f1;color:var(--accent);font-size:12px}.node-body{padding:20px}.node-bottom{display:flex;justify-content:flex-end;margin-top:15px}.code{font-family:"Cascadia Code",Consolas,monospace;font-size:12px;tab-size:2}.editor-tools{display:flex;gap:9px;flex-wrap:wrap;align-items:center}.editor-tools .spacer{flex:1}.editor-tools label{cursor:pointer}.hidden{display:none!important}.simulator{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:20px}.chat{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#f8fafc}.chat-head{padding:15px 20px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px}.chat-head strong{font-size:13px}.chat-thread{height:440px;overflow:auto;padding:24px;display:flex;flex-direction:column;gap:18px}.chat-row{display:flex;gap:10px;max-width:90%}.chat-row.inbound{align-self:flex-end;flex-direction:row-reverse}.chat-avatar{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:#e5f1ef;color:var(--accent);flex-shrink:0}.chat-row.inbound .chat-avatar{background:#eaf0fa;color:#4a7cc4}.bubble{background:#fff;border:1px solid var(--line);border-radius:2px 11px 11px;padding:12px 15px;line-height:1.8;font-size:13px;white-space:pre-wrap;overflow-wrap:anywhere}.chat-row.inbound .bubble{background:#e6f2ef;border-color:#d4eae4;border-radius:11px 2px 11px 11px}.message-time{font-size:10px;color:#9aa5b4;margin-top:5px}.chat-event{align-self:center;font-size:11px;color:#8b9aab;background:#eef2f6;border-radius:20px;padding:5px 12px}.card-bubble{border-color:#b4dbd0;background:#f3fbf8;min-width:210px}.card-bubble strong{display:block;color:var(--accent)}.card-bubble small{display:block;margin:5px 0 10px}.card-bubble button{width:100%;padding:7px;font-size:12px}.chat-compose{background:#fff;border-top:1px solid var(--line);padding:14px;display:flex;gap:12px;align-items:flex-end}.chat-compose textarea{border:0;min-height:70px;max-height:140px;padding:5px;box-shadow:none}.chat-compose button{flex-shrink:0}.chat-side{display:grid;gap:17px;align-content:start}.chat-side .panel{padding:18px}.step-indicator{border-left:2px solid var(--line);padding:10px 0 10px 15px;margin-left:8px;font-size:12px;color:#9aa6b5;position:relative}.step-indicator:before{content:"";width:8px;height:8px;border-radius:50%;background:#dce5ec;position:absolute;left:-5px;top:14px}.step-indicator.current{color:var(--accent);font-weight:650}.step-indicator.current:before{background:var(--accent);box-shadow:0 0 0 4px #e4f2ee}.step-indicator.done{color:#4f8f77}.filters{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:20px}.filters select{min-width:150px}.pagination{display:flex;justify-content:flex-end;align-items:center;gap:14px;font-size:12px;color:var(--muted);margin-top:17px}.pagination button{padding:7px 12px}.log-detail{max-width:450px;white-space:normal;line-height:1.7;overflow-wrap:anywhere}.template-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.template-card{border:1px solid var(--line);border-radius:12px;padding:21px;display:flex;flex-direction:column;gap:13px}.template-card .template-icon{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:var(--soft);color:var(--accent)}.template-card p{color:var(--muted);font-size:12px;line-height:1.8;flex:1}.template-card .template-meta{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--muted)}.long-copy{font-size:13px;line-height:2;color:#596f86}.long-copy h3{color:#263b51;margin:20px 0 7px}.long-copy h3:first-child{margin-top:0}.long-copy code{background:#eef3f7;padding:2px 5px;border-radius:4px;font-size:12px}.account-options{display:flex;gap:20px;flex-wrap:wrap}.read-only{font-size:12px;color:#a07632;background:#fff6e7;padding:8px 12px;border-radius:7px}
.login-page{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(400px,1fr)}.login-intro{background:#0c4c48;color:#e5f5ee;position:relative;padding:65px 11%;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}.login-intro:after{content:"";position:absolute;bottom:-230px;right:-280px;width:650px;height:650px;border:1px solid #ffffff15;border-radius:50%;box-shadow:0 0 0 65px #ffffff05,0 0 0 130px #ffffff04}.login-intro .brand{padding:0;color:white}.login-intro .brand small{color:#a0c3ba}.login-intro .brand-mark{background:#ffffff15}.login-intro h1{font-size:43px;line-height:1.5;letter-spacing:-1px;margin-top:60px;position:relative;z-index:1}.login-intro p{font-size:14px;line-height:2;color:#afcfc6;max-width:370px;margin-top:20px}.login-features{display:flex;gap:23px;flex-wrap:wrap;margin-top:35px;font-size:12px;color:#c5e0d7}.login-features span{display:flex;gap:7px;align-items:center}.login-intro footer{font-size:11px;color:#88b4a8;margin-top:70px;z-index:1}.login-main{display:grid;place-items:center;padding:40px;background:#fff}.login-box{max-width:365px;width:100%}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--accent);font-weight:650;margin-bottom:14px}.login-box h2{font-size:28px;letter-spacing:-.5px}.login-box>p{color:var(--muted);font-size:13px;margin:12px 0 33px;line-height:1.8}.login-box form{display:grid;gap:21px}.login-box form button{margin-top:5px;padding:13px}.login-box .login-foot{font-size:11px;color:#98a5b4;margin-top:25px;text-align:center;line-height:1.8}.error-box{background:#fff2f2;color:#b44f4f;border:1px solid #f1d5d5;border-radius:8px;padding:11px;font-size:12px;line-height:1.7}.login-box .field input{padding:13px}.form-note{font-size:12px;color:var(--muted);line-height:1.8}
dialog{border:1px solid var(--line);border-radius:15px;padding:0;width:min(600px,calc(100% - 30px));max-height:90vh;color:#203249;box-shadow:0 20px 90px #1d344a30}dialog.wide{width:min(850px,calc(100% - 30px))}dialog::backdrop{background:#142c4250;backdrop-filter:blur(3px)}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:22px 25px;border-bottom:1px solid var(--line)}.modal-head h2{font-size:18px}.modal-body{padding:24px 25px}.modal-head button{border:0;padding:4px}.modal-body .chat-thread{height:470px}.modal-body .notice{margin-top:0}#toast{position:fixed;right:25px;bottom:25px;padding:13px 20px;border-radius:9px;background:#203c38;color:white;box-shadow:0 5px 25px #173c3830;font-size:13px;z-index:100;max-width:min(500px,90vw);opacity:0;transform:translateY(10px);transition:.2s;pointer-events:none}#toast.visible{opacity:1;transform:translateY(0)}#toast.error{background:#a44343}
@media(min-width:1700px){.main{padding-left:40px;padding-right:40px}}@media(max-width:1150px){.sidebar{width:205px;padding-left:12px;padding-right:12px}.main{margin-left:205px;padding:24px}.stats{grid-template-columns:repeat(3,1fr)}.detail-stats{grid-template-columns:repeat(4,1fr)}.stat{padding:14px 12px}.template-grid{grid-template-columns:repeat(2,1fr)}.simulator{grid-template-columns:minmax(0,1fr) 230px}.login-intro{padding:50px 9%}.login-intro h1{font-size:34px}}@media(max-width:850px){.simulator{grid-template-columns:1fr}.chat-side{grid-template-columns:1fr 1fr}.split{grid-template-columns:1fr}.login-page{grid-template-columns:1fr}.login-intro{display:none}.login-main{min-height:100vh}.detail-stats{grid-template-columns:repeat(2,1fr)}}@media(max-width:650px){.sidebar{transform:translateX(-100%);transition:transform .2s;width:235px;box-shadow:15px 0 50px #203b5010}.shell.menu-open .sidebar{transform:translateX(0)}.main{margin-left:0;padding:17px 13px 25px}.mobile-menu{display:inline-flex;padding:5px}.topbar{margin-bottom:17px}.topbar-right>span:first-child{display:none}.panel{padding:18px 15px}.page-head{flex-direction:column;gap:16px}.page-head .actions{align-self:stretch}.page-head h1{font-size:22px}.stats{grid-template-columns:repeat(2,1fr);gap:8px}.stats .stat:last-child{grid-column:1/-1}.stat strong{font-size:21px}.detail-stats .stat:last-child{grid-column:auto}.search{width:100%;min-width:0}.toolbar{gap:12px}.tabs{overflow-x:auto;gap:0}.tabs button{padding:13px 11px;white-space:nowrap;font-size:12px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.chat-thread{padding:17px 12px;height:400px}.chat-row{max-width:97%}.chat-side{grid-template-columns:1fr}.template-grid{grid-template-columns:1fr}.filters select{flex:1;min-width:120px}.node-body{padding:15px}.editor-tools{gap:6px}.editor-tools button{padding:8px 10px;font-size:12px}.login-main{padding:27px}.modal-body{padding:20px 17px}.modal-head{padding:20px 17px}.notice{font-size:11px}.detail-header{align-items:flex-start}.detail-header h1{font-size:21px}.form-footer{flex-wrap:wrap}.table-wrap td{padding:15px 13px}.service-name small{max-width:150px}}