:root{color-scheme:light;--ink:#192e2b;--muted:#6a7a74;--line:#e4e9e1;--paper:#f5f6f0;--green:#27624e;--lime:#c4ef8c;--amber:#b87818;--red:#c74845;--mono:ui-monospace,SFMono-Regular,Consolas,monospace;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}

*{box-sizing:border-box}
body{margin:0}
button,input,select{font:inherit}
button,a,input,select,summary{-webkit-tap-highlight-color:transparent}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.42}
a{color:inherit;text-decoration:none}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #649b42;outline-offset:4px}
button,input,select{border-radius:8px}
button{transition:background .15s ease,transform .15s ease}
button:not(:disabled):active{transform:translateY(1px)}
[hidden]{display:none!important}

.topbar{height:90px;max-width:1328px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:0 36px;border-bottom:1px solid var(--line)}
.brand{display:flex;gap:12px;align-items:center;font-weight:700;font-size:23px;letter-spacing:.03em}
.brand-mark{display:grid;place-items:center;background:var(--ink);color:var(--lime);height:40px;width:40px;border-radius:12px;font-size:40px;line-height:1;font-family:serif}
.brand-sub{font-size:12px;font-weight:400;letter-spacing:.1em;display:block;color:var(--muted);margin-top:2px}
.topbar nav{display:flex;align-items:center;gap:30px;font-size:13px}
.topbar nav a span{margin-left:6px}
.version{border:1px solid #d9dfd4;border-radius:30px;padding:7px 12px;font-size:11px;color:var(--muted)}
main{max-width:1328px;margin:auto;padding:0 36px}
.intro{padding:48px 0 36px;display:flex;justify-content:space-between;align-items:flex-end;gap:30px}
.eyebrow{margin:0 0 15px;font-size:11px;letter-spacing:.16em;color:var(--green);font-weight:600}
.dot,.connection-dot{display:inline-block;border-radius:50%;height:6px;width:6px;background:var(--green);margin-right:6px}
.intro h1{font-size:44px;line-height:1.24;letter-spacing:-.055em;margin:0;font-weight:650}
.intro h1 br{display:none}
.intro h1 span{color:var(--green)}
.intro-copy{color:var(--muted);font-size:13px;margin:16px 0 0}
.scope-note{display:flex;gap:12px;align-items:flex-start;padding:15px 17px;background:#eaf0e4;border-radius:10px;min-width:315px}
.scope-icon{font-size:24px;color:var(--green);line-height:1}
.scope-note strong{font-size:12px;font-weight:600}
.scope-note p{font-size:11px;line-height:1.9;color:#65735f;margin:6px 0 0}
.workspace{display:grid;grid-template-columns:314px minmax(0,1fr);gap:20px;align-items:start}
.panel{border:1px solid var(--line);background:#fff;border-radius:14px;box-shadow:0 2px 3px #142a2003}
.panel-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}
h2,h3,p{overflow-wrap:anywhere}
.panel-heading h2{font-size:15px;letter-spacing:.01em;margin:0;font-weight:600}
.step{font:11px var(--mono);color:#a5ada3}
.settings{padding:24px}
.node-box{display:flex;align-items:center;gap:10px;background:#f6f8f3;border:1px solid #e8eee0;border-radius:9px;padding:14px 11px;margin:22px 0}
.node-icon{font-size:22px;color:var(--green)}
.node-box>div{flex:1;min-width:0}
.node-box strong{display:block;font-size:12px;font-weight:600}
.node-box div span{display:block;color:var(--muted);font-size:10px;margin-top:5px;line-height:1.5}
.connection-dot{margin:0;background:#bdc6b8}
.connection-dot.online{background:#568743;box-shadow:0 0 0 4px #e4ecd9}
.connection-dot.offline{background:var(--red)}
fieldset{border:0;padding:0;margin:0;min-width:0}
.field-title{font-size:11px;color:var(--muted);display:block;margin:0 0 10px}
.presets{display:flex;gap:5px}
.presets button{flex:1;border:1px solid var(--line);background:white;font-size:10px;padding:10px 4px;color:var(--muted);border-radius:6px;white-space:nowrap}
.presets button[aria-pressed=true]{background:var(--green);border-color:var(--green);color:white}
.field-hint{font-size:10px;color:#849086;line-height:1.8;margin:9px 0 0}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 12px;margin-top:24px}
.form-grid label{font-size:11px;color:var(--muted);display:block}
.form-grid select,.input-suffix{width:100%;height:40px;margin-top:8px;background:#fff;border:1px solid #dfe5dc;border-radius:7px;color:var(--ink);font-size:12px}
.form-grid select{padding:0 9px}
.input-suffix{display:flex;align-items:center;padding:0 9px}
.input-suffix input{min-width:0;width:100%;border:0;background:transparent;height:100%;outline-offset:0;font:12px var(--mono);color:var(--ink)}
.input-suffix span{font-size:10px;white-space:nowrap;color:var(--muted)}
.estimate{margin:22px 0 0;padding-top:17px;border-top:1px dashed var(--line);font-size:10px;color:var(--muted);display:flex;justify-content:space-between;gap:8px}
.estimate b{font-weight:500;color:var(--ink);font-family:var(--mono)}
.primary{width:100%;display:flex;justify-content:space-between;align-items:center;border:0;background:var(--ink);color:var(--lime);padding:16px 18px;font-size:14px;font-weight:600;margin-top:23px}
.primary:not(:disabled):hover{background:#2c4640}
.primary>span:last-child{font-size:20px}
.primary:disabled{opacity:.6}
.cancel{width:100%;border:1px solid #d8dfd2;background:white;margin-top:9px;padding:10px;font-size:12px;color:var(--muted)}
.settings-foot{font-size:10px;color:var(--muted);text-align:center;margin:18px 0 0;line-height:1.8}
.settings-foot>span{margin-right:4px;color:var(--green)}
.results{padding:24px 26px 0;overflow:hidden}
.result-heading{display:flex;align-items:center;gap:12px}
.phase{font-size:10px;border:1px solid var(--line);padding:4px 8px;border-radius:30px;color:var(--muted)}
.phase.running{color:var(--green);background:#ecf4e5;border-color:#d6e8c7}
.phase.error{color:var(--red);background:#fcf0ee;border-color:#f0d9d3}
.status-line{font-size:11px;color:var(--muted);margin:12px 0 19px;line-height:1.7;min-height:19px}
.error-box,.result-note{font-size:12px;line-height:1.8;border-radius:8px;padding:12px 14px;margin-bottom:18px}
.error-box{color:#8b3634;background:#fff3f1;border:1px solid #eed4ce}
.result-note{color:#756135;background:#faf5e8;border:1px solid #eae0c6}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line);padding:0 0 21px;gap:12px}
.metric>span{font-size:11px;color:var(--muted);display:block;margin-bottom:11px}
.metric>div{display:flex;gap:5px;align-items:baseline}
.metric strong{font:500 31px/1.2 var(--mono);letter-spacing:-.09em}
.metric small{font-size:10px;color:var(--muted)}
.metric p{font-size:9px;color:#8a958a;margin:8px 0 0;line-height:1.5}
.primary-metric strong{color:var(--green)}
.primary-metric.problem strong{color:var(--red)}
.chart-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:21px}
.chart-heading h3{margin:0;font-size:11px;font-weight:500}
.chart-legend{display:flex;gap:11px;font-size:9px;color:var(--muted)}
.chart-legend span{white-space:nowrap}
.chart-legend i{display:inline-block;height:5px;width:5px;border-radius:50%;margin-right:4px}
.green{background:#367d62}
.amber{background:var(--amber)}
.red{background:var(--red)}
.chart-wrap{position:relative;height:223px;margin-top:10px}
canvas{width:100%;height:100%;display:block}
.chart-empty{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:none}
.chart-empty>span{font:45px/1 var(--mono);color:#d5dfcb;margin-bottom:11px}
.chart-empty strong{font-size:12px;font-weight:500;color:#87937f}
.chart-empty p{font-size:10px;color:#a1ab9a;margin:7px 0 0}
.progress-track{height:3px;background:#edf0e8;border-radius:3px;overflow:hidden;margin-top:4px}
#progress-bar{height:100%;width:0;background:#8eb365;transition:width .2s linear}
.live-counts{display:flex;align-items:center;gap:20px;color:var(--muted);font-size:10px;margin:10px 0 20px}
.live-counts b{font:11px var(--mono);color:var(--ink);margin-left:4px}
.live-counts>span:last-child{margin-left:auto;font:10px var(--mono)}
.detail-metrics{display:grid;grid-template-columns:repeat(4,1fr);padding:17px 0 19px;border-top:1px solid var(--line);gap:14px}
.detail-metrics span,.detail-metrics small{display:block;color:var(--muted);font-size:10px}
.detail-metrics strong{display:block;font:500 16px var(--mono);margin:8px 0 5px;letter-spacing:-.03em}
.detail-metrics small{font-size:9px;color:#909a8e;line-height:1.5}
.result-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid var(--line);margin:0 -26px;padding:13px 26px;background:#fafbf8}
.path{font-size:10px;color:var(--muted)}
.path.verified{color:var(--green)}
.result-footer>div{display:flex;gap:10px}
.text-button{background:none;border:0;padding:3px 0;font-size:10px;color:var(--muted);white-space:nowrap}
.text-button:not(:disabled):hover{color:var(--green)}
.history{margin:22px 0 0;padding:23px 24px 6px}
.history-heading{display:flex;align-items:center;gap:15px}
.history-heading>span{font-size:10px;color:#8a9587}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;white-space:nowrap;font-size:11px}
th{text-align:left;font-weight:400;color:#869181;font-size:10px;padding:20px 12px 13px;border-bottom:1px solid var(--line)}
td{padding:16px 12px;border-bottom:1px solid #eff2eb;font-family:var(--mono)}
th:first-child,td:first-child{padding-left:0}
th:last-child,td:last-child{padding-right:0;text-align:right}
tbody tr:last-child td{border-bottom:0}
td small{display:block;color:#85907f;font:10px/1.6 -apple-system,BlinkMacSystemFont,sans-serif;margin-top:4px}
.empty-history{font:11px -apple-system,BlinkMacSystemFont,sans-serif;color:#929e8b;text-align:center!important;padding:25px!important}
.history-state{font:10px -apple-system,BlinkMacSystemFont,sans-serif;border-radius:4px;background:#f0f5e9;color:var(--green);padding:4px 6px}
.history-state.warn{background:#fbf2df;color:#907132}
.method{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;padding:50px 0 46px}
.method h2{font-size:24px;letter-spacing:-.04em;margin:0 0 13px;font-weight:600}
.method>div>p:last-child{font-size:11px;color:var(--muted);line-height:1.8}
.method .eyebrow{font-size:10px}
.explanations details{border-bottom:1px solid #dfe5d9}
.explanations summary{cursor:pointer;font-size:12px;padding:15px 3px;list-style:none;display:flex;justify-content:space-between;gap:15px}
.explanations summary::-webkit-details-marker{display:none}
.explanations summary:after{content:"+";font-size:16px;color:#85927c;line-height:1}
.explanations details[open] summary:after{content:"−"}
.explanations details p{font-size:11px;line-height:1.9;color:var(--muted);margin:0;padding:0 3px 16px}
footer{max-width:1256px;margin:0 auto;padding:24px 0 28px;border-top:1px solid #dfe5d9;display:flex;justify-content:space-between;gap:15px;font-size:10px;color:#84917d}
.footer-slash{margin:0 8px;color:#bdc5b8}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;clip:rect(0,0,0,0);overflow:hidden;white-space:nowrap}

@media(min-width:1450px){.intro{padding-top:58px;padding-bottom:44px}
.intro h1{font-size:48px}
}

@media(max-width:1100px){.intro h1{font-size:36px}
.intro h1 br{display:block}
.scope-note{min-width:290px}
.workspace{grid-template-columns:292px minmax(0,1fr);gap:16px}
.settings{padding:20px}
.results{padding:22px 20px 0}
.result-footer{margin:0 -20px;padding:13px 20px}
.metric strong{font-size:26px}
.metric p{font-size:8px}
.chart-wrap{height:233px}
.form-grid{gap:16px 10px}
.history{margin-top:18px}
}

@media(max-width:820px){.topbar{height:77px;padding:0 24px}
main{padding:0 24px}
.intro{padding:34px 0 25px}
.intro h1{font-size:34px}
.scope-note{min-width:240px}
.scope-note p br{display:none}
.scope-note p{max-width:200px}
.workspace{grid-template-columns:1fr}
.settings{padding:22px}
.settings .node-box{margin:18px 0}
.form-grid{grid-template-columns:repeat(4,1fr);margin-top:18px}
.presets{max-width:340px}
.estimate{margin-top:15px}
.primary{margin-top:15px}
.settings-foot{margin-top:12px}
.results{padding:24px 24px 0}
.result-footer{margin:0 -24px;padding:14px 24px}
.metric strong{font-size:32px}
.metric p{font-size:9px}
.chart-wrap{height:230px}
.method{gap:25px;grid-template-columns:1fr 1.2fr}
.method h2{font-size:21px}
footer{margin:0 24px}
}

@media(max-width:560px){.topbar{padding:0 18px;height:72px}
.brand{font-size:20px;gap:9px}
.brand-mark{height:36px;width:36px;font-size:34px}
.brand-sub{font-size:9px}
.topbar nav{gap:12px;font-size:11px}
.version{font-size:9px;padding:5px 8px}
main{padding:0 16px}
.intro{display:block;padding:30px 2px 22px}
.intro h1{font-size:35px}
.intro h1 br{display:none}
.intro-copy{font-size:12px;line-height:1.8;max-width:300px}
.scope-note{min-width:0;margin-top:20px;padding:13px}
.scope-note p{max-width:none}
.scope-note p br{display:block}
.scope-icon{font-size:22px}
.workspace{gap:16px}
.settings{padding:20px}
.form-grid{grid-template-columns:1fr 1fr}
.presets{max-width:none}
.presets button{font-size:11px}
.field-hint{font-size:10px}
.results{padding:20px 16px 0}
.status-line{font-size:11px}
.metrics{grid-template-columns:1fr 1fr;gap:22px 14px}
.metric strong{font-size:32px}
.metric>span{font-size:11px}
.metric p{font-size:9px}
.chart-heading{margin-top:19px}
.chart-legend{gap:8px;font-size:8px}
.chart-wrap{height:212px}
.detail-metrics{grid-template-columns:1fr 1fr;gap:20px 18px;padding-top:20px}
.detail-metrics strong{font-size:18px}
.result-footer{margin:0 -16px;padding:12px 16px;align-items:flex-start;flex-wrap:wrap}
.path{line-height:1.7}
.result-footer>div{margin-left:auto}
.history{padding:20px 16px 4px}
.history-heading{display:block}
.history-heading>span{display:block;margin-top:7px}
.history .panel-heading{align-items:flex-start}
.method{display:block;padding:34px 2px}
.method h2{font-size:22px}
.explanations{margin-top:18px}
.explanations summary{font-size:12px}
.explanations details p{font-size:11px}
footer{margin:0 18px;font-size:9px;line-height:1.8;flex-wrap:wrap}
.live-counts{gap:14px}
.panel-heading h2{font-size:14px}
.history .text-button{font-size:10px}
}

@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}
}