:root{--bg:#f3f5f8;--paper:#fff;--ink:#202a40;--muted:#606b7c;--brand:#263c59;--gold:#85652e;--line:#dce2e9;--success:#22664f;--warn:#865614;--danger:#a23e42;--radius:12px;font-family:"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-size:14px;font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}a{color:var(--brand);text-underline-offset:3px}button,a,select,input{touch-action:manipulation}button,select{cursor:pointer}button{color:inherit}button:disabled{cursor:default;opacity:.55}::selection{background:#dce8f5;color:var(--ink)}input{caret-color:var(--brand)}:focus-visible{outline:3px solid #537cae;outline-offset:3px}button,select,input{border:1px solid var(--line);border-radius:7px;background:#fff;padding:9px 12px}button:hover{background:#eff3f8}select:hover,input:hover{border-color:#a2afbd}svg{display:block}button svg{width:18px;height:18px}h1,h2,h3,p{margin:0}h1{font-size:26px;font-weight:650;letter-spacing:-.025em}h2{font-size:17px;font-weight:650}h3{font-size:14px;font-weight:600}p{line-height:1.65}.muted,.hint{color:var(--muted)}.hint{font-size:12px;line-height:1.65}.numeric{font-variant-numeric:tabular-nums}.skip{position:fixed;left:12px;top:-70px;z-index:10;padding:12px;background:#fff}.skip:focus{top:10px}
.sidebar{position:fixed;inset:0 auto 0 0;width:222px;background:#edf1f6;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:27px 18px;z-index:2}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;margin:0 10px 28px}.brand>span{font-size:20px;font-weight:600}.brand strong{display:block;font-size:10px;font-weight:500;color:var(--muted);margin-top:2px}.brand img{border-radius:10px}.workspace-name{margin:0 12px 20px;font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px}.demo-tag{display:inline-flex;padding:3px 7px;border-radius:4px;background:#eee7d8;color:#705521;font-size:11px;font-weight:650;white-space:nowrap}.nav-link{display:flex;align-items:center;gap:13px;text-decoration:none;color:#586477;border-radius:8px;padding:12px 13px;margin:4px 0;font-weight:500}.nav-link svg{width:19px;height:19px;flex:none}.nav-link:hover{background:#e3e9f1;color:var(--ink)}.nav-link[aria-current=page]{background:var(--brand);color:#fff}.sidebar-foot{margin:auto 12px 0;padding-top:24px;font-size:12px;color:var(--muted)}.sidebar-foot>span{color:var(--ink);font-weight:600}.sidebar-foot p{margin:8px 0 12px}.main-shell{margin-left:222px}.topbar{height:67px;background:#fff;border-bottom:1px solid var(--line);padding:0 36px;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted)}.breadcrumb #crumb{color:var(--ink)}.identity{display:flex;align-items:center;gap:12px}.avatar{display:grid;place-items:center;width:30px;height:30px;background:#e9eef5;border-radius:50%;font-size:10px;color:var(--brand);font-weight:650}main{padding:31px 36px 20px;max-width:1600px;margin:auto}.heading{display:flex;gap:24px;justify-content:space-between;align-items:flex-start;margin-bottom:22px}.heading p{color:var(--muted);margin-top:7px;font-size:13px}.global-filters{display:flex;gap:12px}.global-filters label,.field label{display:flex;flex-direction:column;gap:6px;font-size:11px;color:var(--muted)}.global-filters select{min-width:148px;color:var(--ink);font-size:12px}.demo-banner{display:flex;align-items:center;gap:12px;background:#e8edf4;border-radius:8px;padding:11px 14px;margin-bottom:24px}.demo-banner p{font-size:12px;color:#495a70;flex:1}.snapshot{font-size:11px;color:#495a70;white-space:nowrap}.page-foot{color:var(--muted);font-size:11px;display:flex;gap:30px;justify-content:space-between;margin-top:26px;padding-top:16px;border-top:1px solid var(--line);line-height:1.6}
.metric-strip{display:grid;grid-template-columns:repeat(4,1fr);background:var(--paper);border-radius:var(--radius);padding:23px 0;margin-bottom:23px}.metric{padding:0 25px;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric-label{color:var(--muted);font-size:12px}.metric-value{font-size:32px;font-weight:600;line-height:1.35;margin:6px 0;font-variant-numeric:tabular-nums;letter-spacing:-.03em}.metric-note{font-size:11px;color:var(--muted)}.panel{background:var(--paper);border-radius:var(--radius);padding:24px;margin-bottom:22px}.panel-head{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:22px}.panel-head p{font-size:12px;color:var(--muted);margin-top:4px}.panel-head a{font-size:12px}.two-columns{display:grid;grid-template-columns:1.35fr 1fr;gap:22px}.two-columns .panel{margin-bottom:0}.chart{display:block;width:100%;height:216px;overflow:visible}.chart text{font-family:inherit;font-size:11px;fill:var(--muted)}.chart line{stroke:var(--line);stroke-width:1}.chart path{fill:none;stroke:#3e7197;stroke-width:2.7;stroke-linecap:round;stroke-linejoin:round}.chart circle{fill:#3e7197}.legend{display:flex;gap:18px;align-items:center;font-size:11px;color:var(--muted)}.legend span{display:flex;gap:7px;align-items:center}.legend i{width:8px;height:8px;border-radius:50%;background:#3e7197}.state-row{display:grid;grid-template-columns:90px 1fr 36px;gap:14px;align-items:center;margin:16px 0;font-size:12px}.bar-track{height:8px;background:#edf1f5;border-radius:4px;overflow:hidden}.bar-track>span{height:100%;display:block;background:#537499;border-radius:4px}.state-row[data-state=purchased] .bar-track>span{background:#437964}.state-row[data-state=expired] .bar-track>span{background:#af7541}.state-row .numeric{text-align:right}.attention{display:flex;align-items:center;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line);font-size:12px}.attention:last-of-type{border:0}.attention strong{font-size:20px;display:block;font-weight:600;margin-top:5px}.attention button{font-size:12px;padding:6px 10px}.small-note{margin-top:14px;font-size:11px;color:var(--muted);line-height:1.6}.split-summary{display:flex;gap:25px;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:18px}.split-summary>div{flex:1}.split-summary b{display:block;font-size:24px;font-weight:600;margin:6px 0}.split-summary span{font-size:12px;color:var(--muted)}.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:20px;flex-wrap:wrap}.toolbar input[type=search]{min-width:210px;width:260px}.toolbar .hint{margin-left:auto}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;white-space:nowrap;text-align:left;font-size:12px}th{font-weight:500;color:var(--muted);background:#f7f9fb}th,td{padding:14px 13px;border-bottom:1px solid #e9edf2}th:first-child,td:first-child{padding-left:0}th:first-child{padding-left:13px}td:first-child{padding-left:13px}td small{display:block;font-size:10px;color:var(--muted);margin-top:5px}.user-link{border:0;background:none;padding:0;color:#315e86;font-size:12px;font-weight:600;text-decoration:underline;text-underline-offset:3px}.user-link:hover{background:none;color:#173a60}.badge{display:inline-flex;padding:4px 8px;font-size:11px;border-radius:5px;background:#edf1f5;color:#586477}.badge.trial,.badge.cached{background:#e4eef7;color:#345d7c}.badge.purchased{background:#e3f0e8;color:#22664f}.badge.expired{background:#f5eadc;color:#865614}.badge.refund,.badge.unverified{background:#f6e7e7;color:#a23e42}.table-foot{display:flex;justify-content:space-between;align-items:center;margin-top:18px;color:var(--muted);font-size:11px}.pagination{display:flex;gap:8px;align-items:center}.pagination button{font-size:12px;padding:6px 10px}.empty{padding:45px 15px;text-align:center}.empty h3{font-size:16px;margin-bottom:8px}.empty p{color:var(--muted);font-size:12px}.empty button{margin-top:16px;font-size:12px}.info-line{background:#eef3f8;color:#495a70;border-radius:7px;padding:13px 16px;font-size:12px;line-height:1.7;margin-bottom:20px}.inline-code{font-family:Consolas,monospace;font-size:11px}.distribution-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.distribution-title strong{font-size:22px}.usage-row{display:grid;grid-template-columns:110px 1fr 65px;gap:18px;align-items:center;margin:23px 0;font-size:12px}.usage-row .bar-track{height:12px}.usage-row b{font-weight:500;text-align:right}.definition-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px 35px}.definition-grid p{font-size:12px;color:var(--muted);margin-top:7px}.rules-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:23px}.rule-fields{display:grid;grid-template-columns:1fr 1fr;gap:20px}.field input,.field select{width:100%;color:var(--ink);margin-top:0}.field input[type=checkbox]{width:auto;accent-color:var(--brand)}.check-field{display:flex;align-items:center;gap:8px;font-size:12px}.result-panel{background:#edf3f9;border-radius:9px;padding:24px;margin-top:22px}.result-panel h3{font-size:23px;margin:12px 0}.result-panel p{font-size:12px;color:#495a70}.result-panel .rule-result-tag{font-size:11px;color:#495a70}.rule-list{padding:0;list-style:none}.rule-list li{padding:15px 0;border-bottom:1px solid var(--line);font-size:12px;line-height:1.7}.rule-list li:last-child{border:0}.rule-list b{display:block;margin-bottom:4px}.text-button{background:none;border:0;color:var(--brand);padding:5px 0;font-size:12px;text-decoration:underline;text-underline-offset:4px}.detail-dialog{position:fixed;inset:0 0 0 auto;max-height:100%;height:100%;max-width:100%;width:420px;padding:30px;margin:0;border:0;box-shadow:-12px 0 40px #202a4020;color:var(--ink);overflow-y:auto}.detail-dialog::backdrop{background:#202a403d}.detail-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.detail-head button{border:0;padding:8px;display:grid;place-items:center}.detail-summary{padding-bottom:24px;border-bottom:1px solid var(--line)}.detail-summary p{font-size:12px;color:var(--muted);margin-top:10px}.detail-section{margin-top:26px}.detail-section dl{display:grid;grid-template-columns:100px 1fr;gap:15px;font-size:12px}.detail-section dt{color:var(--muted)}.detail-section dd{margin:0}.detail-timeline{list-style:none;padding:0;font-size:12px}.detail-timeline li{border-bottom:1px solid var(--line);padding:13px 0}.detail-timeline small{display:block;margin-top:5px;color:var(--muted)}.notification{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--brand);color:#fff;padding:12px 18px;border-radius:8px;font-size:12px;z-index:10}
@media(min-width:1500px){main{padding-top:38px}.chart{height:248px}.metric-value{font-size:36px}}
@media(max-width:1120px){.sidebar{width:188px;padding:24px 12px}.main-shell{margin-left:188px}main{padding:27px 24px}.topbar{padding:0 24px}.heading{flex-wrap:wrap}.snapshot{display:none}.metric{padding:0 18px}.two-columns,.rules-grid{grid-template-columns:1fr}.two-columns .panel{margin-bottom:0}.demo-banner{align-items:flex-start}.definition-grid{gap:20px}.chart{height:230px}}
@media(max-width:700px){.sidebar{position:static;width:100%;padding:15px 16px 7px;border-right:0;border-bottom:1px solid var(--line)}.brand{margin:0 0 13px;gap:9px}.brand img{width:34px;height:34px}.brand>span{font-size:18px}.brand strong{font-size:9px}.workspace-name,.sidebar-foot{display:none}#navigation{display:flex;overflow:auto;gap:5px;padding-bottom:5px}.nav-link{flex-direction:column;gap:7px;min-width:67px;padding:9px 7px;margin:0;font-size:10px}.nav-link svg{width:17px;height:17px}.main-shell{margin:0}.topbar{height:43px;padding:0 17px;font-size:10px}.identity{font-size:10px}.avatar{display:none}main{padding:24px 16px 18px}h1{font-size:23px}.heading{gap:17px;margin-bottom:16px}.heading p{font-size:12px}.global-filters{width:100%;gap:10px}.global-filters label{flex:1}.global-filters select{min-width:0;width:100%;padding:9px 8px}.demo-banner{gap:9px;padding:11px}.demo-banner p{font-size:11px}.metric-strip{grid-template-columns:1fr 1fr;padding:0;margin-bottom:17px}.metric{padding:17px 18px;border-bottom:1px solid var(--line)}.metric:nth-child(2){border-right:0}.metric:nth-child(n+3){border-bottom:0}.metric-value{font-size:28px}.metric-note{font-size:10px}.panel{padding:19px 16px;margin-bottom:17px}.two-columns{gap:17px}.panel-head{margin-bottom:18px}h2{font-size:16px}.chart{height:180px}.toolbar input[type=search]{width:100%;min-width:0}.toolbar .hint{margin-left:0;flex-basis:100%}.table-foot{gap:12px;flex-wrap:wrap}.page-foot{font-size:10px}.page-foot>span{display:none}.split-summary{gap:12px}.split-summary b{font-size:21px}.split-summary span{font-size:11px}.definition-grid,.rule-fields{grid-template-columns:1fr}.rules-grid{gap:0}.usage-row{grid-template-columns:80px 1fr 50px;gap:10px}.detail-dialog{width:min(420px,100vw);padding:24px}.notification{max-width:calc(100vw - 30px);width:max-content}.result-panel{padding:19px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto;transition:none!important}}

/* v2: preserve the established layout, improve functional text and tool separation. */
[hidden]{display:none!important}.brand strong,.metric-note,td small,.page-foot,.avatar{font-size:11px}.topbar,.identity,.nav-link{font-size:12px}.metric-label{min-height:32px}.cohort-note{margin:-9px 0 23px}.two-columns{margin-bottom:22px}.badge.purchased_offline{background:#e3f0e8;color:#22664f}.grant-title{margin:23px 0 13px}.nav-tools{margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}.nav-tools summary{font-size:12px;color:var(--muted);padding:10px 13px;cursor:pointer}.race-steps{padding-left:24px;margin:18px 0;font-size:12px;line-height:1.8}.race-steps li{padding:6px 0}.rule-fields select,.rule-fields input{min-width:0}.rule-fields{align-items:start}.check-field{line-height:1.6;min-height:35px}
@media(max-width:700px){.brand strong,.metric-note,.page-foot,.nav-link,.topbar,.identity{font-size:11px}.nav-tools{margin:0;padding:0;min-width:84px;border:0}.nav-tools summary{font-size:11px;padding:18px 8px}.nav-tools .nav-link{min-width:80px}.chart{height:216px}.rule-fields{gap:18px}.cohort-note{margin-top:-5px}.metric-label{min-height:36px}}
@media(max-width:700px){.check-field{min-height:44px}}
[hidden]{display:none!important}.login-panel{max-width:430px;margin:10vh auto;padding:32px;background:var(--paper);border:1px solid var(--line);border-radius:12px}.login-panel h1{margin:18px 0 6px}.login-panel p{color:var(--muted);margin:12px 0}.login-panel form{display:grid;gap:10px;margin:24px 0}.login-panel input{width:100%}.login-panel #login-error{color:var(--danger)}.sandbox-form{display:flex;flex-wrap:wrap;align-items:end;gap:14px;margin:18px 0}.sandbox-form label,.wide-label{display:flex;flex-direction:column;gap:7px;font-size:12px;color:var(--muted)}.sandbox-form .check-label{flex-direction:row;align-items:center;padding:11px 0}.wide-label select{max-width:440px}.demo-actions{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0}.operation-result{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6;padding:18px;background:var(--bg);border-radius:8px}.error-banner{color:var(--danger);background:#fff4f2;padding:14px;margin-bottom:20px;border:1px solid #e5c9c7;border-radius:8px}.section-tools{margin-bottom:18px}.inline-note{padding:12px 20px;color:var(--muted);font-size:12px}.text-button{border:0;background:transparent;padding:0;color:var(--brand);text-decoration:underline;text-underline-offset:3px}.pagination{display:flex;justify-content:space-between;gap:15px;padding:16px 20px;align-items:center;font-size:12px}.pagination>div{display:flex;gap:12px;align-items:center}.brand strong{font-size:11px}.panel .primary,.login-panel .primary{background:var(--brand);color:white}.primary:hover{background:#365575}.detail-grid strong{overflow-wrap:anywhere}.panel>form,.panel>.wide-label,.panel>.demo-actions,.panel>pre,.panel>p{margin-left:20px;margin-right:20px}.detail-head{display:flex;justify-content:space-between;gap:16px;margin-bottom:24px}@media(max-width:640px){.login-panel{margin:32px 16px}.sandbox-form{flex-direction:column;align-items:stretch}.pagination{align-items:flex-start;flex-direction:column}.global-filters{flex-wrap:wrap}.global-filters label{flex:1}.demo-banner{align-items:flex-start;flex-wrap:wrap}.demo-banner p{min-width:160px}.demo-banner .snapshot{width:100%}}

.metric-value{display:block}.chart svg{width:100%;height:100%}.detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:20px 0}.detail-grid strong{display:block;margin-top:8px;font-size:14px}.detail-grid>div{font-size:12px;color:var(--muted)}
.sidebar{overflow-y:auto}
.detail-head>div{min-width:0;overflow-wrap:anywhere}.detail-head button{flex:none;white-space:nowrap}
.metric{min-width:0}.metric-value{overflow-wrap:anywhere}
.table-wrap{overflow-x:auto}
@media(max-width:700px){.sidebar-foot{display:flex;justify-content:flex-end;margin:8px 0 0;padding:0}.sidebar-foot>span,.sidebar-foot p{display:none}}