:root{--bg:#f6f7f4;--paper:#fff;--ink:#25372e;--muted:#7d887f;--line:#e6eae3;--green:#155c46;--lime:#dfeaaf;--amber:#a6762b;--mono:'SFMono-Regular',Consolas,'Liberation Mono',monospace;--sans:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','Noto Sans SC','Microsoft YaHei',sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:14px;line-height:1.6}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,select{cursor:pointer}button{transition:background .15s,transform .15s}button:disabled{cursor:wait;opacity:.5}button:hover:not(:disabled){filter:brightness(.97)}:focus-visible{outline:3px solid #7faa79;outline-offset:4px}[hidden]{display:none!important}.skip-link{position:fixed;left:20px;top:-100px;background:white;padding:12px;z-index:10}.skip-link:focus{top:10px}.sidebar{width:242px;position:fixed;inset:0 auto 0 0;border-right:1px solid var(--line);background:#fcfdf9;padding:36px 24px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;font-size:21px;font-weight:700;letter-spacing:-.6px}.brand small{display:block;font:9px var(--mono);letter-spacing:1.8px;color:var(--muted);margin-top:4px}.brand-mark{height:43px;width:43px;border-radius:12px;background:var(--green);color:var(--lime);font:700 28px var(--sans);padding-left:10px;position:relative}.brand-mark span{position:absolute;right:5px;top:0;font-size:17px}.nav-caption{font-size:11px;color:var(--muted);margin:48px 12px 12px}nav{display:grid;gap:8px}nav a{padding:12px 14px;border-radius:7px;color:#6a796e;display:flex;align-items:center;gap:13px;font-weight:500}nav a>span{font-size:21px;width:22px;line-height:1}nav a:hover{background:#f0f3eb}nav a.active{background:#e8eee1;color:var(--green)}.sidebar-project{margin-top:52px;padding:20px 12px;border-top:1px solid var(--line)}.tiny-label{font:10px var(--mono);letter-spacing:1.4px;color:var(--muted)}.sidebar-project strong{display:block;margin-top:11px;font-size:14px}.sidebar-project p{font-size:11px;color:var(--muted);margin:4px 0 14px}.project-line{display:block;width:32px;height:3px;background:var(--green);margin-bottom:16px}.sidebar-project small{color:var(--muted);line-height:1.9;font-size:11px}.sidebar-bottom{margin-top:auto;font-size:11px;color:#687669;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.sidebar-domain{width:100%;font:10px var(--mono);padding-left:14px;color:#98a094}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#7c9c61;flex-shrink:0}main{margin-left:242px;min-width:0}.topbar{height:74px;padding:0 42px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted)}.topbar strong{font-weight:500;color:var(--ink)}.slash{color:#bcc4b9;margin:0 12px}.snapshot-pill{display:flex;align-items:center;gap:7px;border:1px solid #dce4d5;padding:5px 11px;border-radius:20px;font:10px var(--mono)}.page{max-width:1490px;margin:auto;padding:36px 42px 0}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:29px}.eyebrow{font:10px var(--mono);letter-spacing:1.7px;color:#77816f;margin-bottom:9px}h1{font-size:34px;letter-spacing:-1.4px;margin:0;line-height:1.4;font-weight:650}.heading-dot{color:#7f9c5b;margin-left:3px}.page-heading p{color:var(--muted);font-size:12px;margin:8px 0 0}.button{border:1px solid #dce2d6;border-radius:6px;padding:10px 15px;background:#fff;color:var(--ink);font-size:12px;font-weight:500;display:inline-flex;gap:8px;align-items:center;white-space:nowrap}.button.primary{background:var(--green);color:white;border-color:var(--green)}.button.small{padding:7px 11px}.workspace-bar{display:flex;align-items:center;gap:20px;margin-bottom:25px;padding-bottom:18px;border-bottom:1px solid var(--line)}.workpoint-control{display:flex;align-items:center;gap:12px}select{border:1px solid #dce2d6;border-radius:5px;padding:7px 30px 7px 10px;background:white;color:var(--ink);font-size:12px}#workpoint-subtitle{color:var(--muted);font:11px var(--mono)}.snapshot-note{margin-left:auto;font-size:10px;color:var(--muted)}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:22px}.metric-card{border:1px solid var(--line);border-radius:9px;background:var(--paper);padding:21px 22px;position:relative;min-height:142px}.metric-card:first-child{background:var(--green);border-color:var(--green);color:white}.metric-card .metric-label{font-size:11px;color:var(--muted)}.metric-card:first-child .metric-label{color:#c3d5c2}.metric-value{font:500 33px var(--mono);letter-spacing:-1.6px;margin:10px 0 8px;line-height:1.15}.metric-value small{font:11px var(--sans);letter-spacing:0;color:var(--muted);margin-left:6px}.metric-card:first-child .metric-value small{color:#c3d5c2}.metric-foot{font-size:10px;color:var(--muted)}.metric-card:first-child .metric-foot{color:#c3d5c2}.metric-icon{position:absolute;right:20px;top:19px;font-size:15px;color:#a1b094}.metric-card:first-child .metric-icon{color:var(--lime)}.chart-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:20px;margin-bottom:30px}.panel{border:1px solid var(--line);border-radius:9px;background:var(--paper);padding:23px 24px;min-width:0}.panel-heading,.section-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:20px}h2{font-size:17px;font-weight:600;letter-spacing:-.3px;margin:4px 0 0}.chip{display:inline-flex;white-space:nowrap;font-size:10px;padding:4px 8px;border:1px solid #e4e8de;border-radius:4px}.chip.green{background:#f0f5e8;color:var(--green);border-color:#dfebd2}.chip.amber{background:#faf5e9;color:var(--amber);border-color:#efe5cc}.chip.gray{background:#f3f4f1;color:#7c8476}.latency-chart{padding-top:8px}.latency-row{display:grid;grid-template-columns:40px 1fr 78px;align-items:center;gap:15px;margin:19px 0}.latency-row>span{font:11px var(--mono);color:var(--muted)}.latency-row strong{font:12px var(--mono);text-align:right;font-weight:500}.bar-track{height:24px;background:#f1f3ed;border-radius:3px;overflow:hidden}.bar-fill{height:100%;background:#c5d79d;border-radius:3px;transition:width .4s}.latency-row:last-child .bar-fill{background:var(--green)}.chart-foot{display:flex;justify-content:space-between;align-items:center;gap:8px;padding-top:14px;border-top:1px solid var(--line);color:var(--muted);font:9px var(--mono)}.scope-note{font-size:10px;color:var(--muted);line-height:1.9;margin:14px 0 0}.segmented{display:flex;background:#f2f4ee;padding:3px;border-radius:5px}.segmented button{border:0;background:transparent;color:var(--muted);font:10px var(--mono);padding:5px 10px;border-radius:3px}.segmented button.active{background:#fff;color:var(--green);box-shadow:0 1px 4px #25372e0d}.curve-chart{position:relative;min-height:196px}.curve-chart svg{width:100%;height:auto;display:block;overflow:visible}.curve-chart svg text{font:9px var(--mono);fill:#8f988d}.curve-chart svg .chart-axis-title{font-size:10px;fill:#687669}.curve-legend{display:flex;justify-content:center;gap:22px;font-size:10px;color:var(--muted);margin:1px 0 14px}.curve-legend>span{display:flex;align-items:center;gap:6px}.legend-line{width:17px;height:0;border-top:2px solid var(--green);display:inline-block}.gray-line{border-color:#a6b494;border-top-style:dashed}.snr-control{display:flex;align-items:center;gap:7px;min-width:0}input[type=range]{width:83px;height:4px;accent-color:var(--green)}#snr-reading{font-weight:500;font-size:10px;color:var(--green)}.section-heading{margin-top:4px;margin-bottom:16px}.muted{color:var(--muted);font-size:10px}.plan-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:30px}.plan-card{padding:20px;border:1px solid var(--line);border-radius:8px;background:#fff;min-width:0}.plan-top{display:flex;justify-content:space-between;align-items:center;gap:6px}.plan-code{font:500 22px var(--mono);letter-spacing:-1px}.plan-card h3{font-size:12px;margin:10px 0;font-weight:500}.plan-card p{color:var(--muted);font-size:10px;line-height:1.9;margin:0}.plan-card details{font-size:10px;color:#76806f;margin-top:12px;border-top:1px solid var(--line);padding-top:10px}.plan-card summary{cursor:pointer;color:var(--green)}.plan-card details p{margin-top:8px}.detail-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:20px;margin-bottom:22px}.stage-row{margin:13px 0}.stage-label{display:flex;justify-content:space-between;font-size:11px;color:#61735f;margin-bottom:5px;gap:10px}.stage-label strong{font:10px var(--mono);color:var(--ink)}.stage-track{height:6px;background:#f0f3eb;border-radius:2px;overflow:hidden}.stage-fill{height:100%;background:#c2d498;min-width:2px}.stage-row.bottleneck .stage-fill{background:var(--green)}.stage-row.bottleneck .stage-label{color:var(--green)}.h1-caption{font:10px var(--mono);color:var(--muted);margin-bottom:19px}.h1-segment{display:flex;align-items:center;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--line);font-size:11px}.h1-segment strong{font:13px var(--mono)}.h1-total{display:flex;justify-content:space-between;align-items:center;padding:13px;background:#f3f6ed;border-radius:5px;margin-top:13px;font-size:11px}.h1-total strong{font:500 22px var(--mono);color:var(--green)}.empty-state{background:#f6f7f2;padding:26px 20px;border:1px dashed #dbe2d2;border-radius:6px;font-size:12px;color:var(--muted);line-height:2}.data-panel{margin-bottom:30px}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;text-align:left;font:11px var(--mono);white-space:nowrap}th{font-size:10px;color:var(--muted);font-weight:400;background:#f8f9f5;padding:11px 13px}td{padding:10px 13px;border-bottom:1px solid #edf0e9;color:#576651}tbody tr:last-child td{border:0}tbody tr.selected{background:#f0f5e6}td:first-child{color:var(--ink);font-weight:500}.search{border:1px solid var(--line);border-radius:5px;display:flex;gap:7px;align-items:center;background:white;padding:7px 10px;color:var(--muted)}.search input{width:170px;border:0;background:none;outline:none;font-size:11px}.source-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.source-item{display:flex;align-items:center;gap:13px;border:1px solid var(--line);border-radius:6px;background:#fff;padding:14px 16px;text-align:left;min-width:0;width:100%;color:var(--ink)}.source-icon{font:11px var(--mono);color:var(--green);background:#edf3e4;padding:8px 6px;border-radius:4px}.source-name{font:10px var(--mono);overflow-wrap:anywhere}.source-item small{display:block;color:var(--muted);font:9px var(--mono);margin-top:5px}.source-arrow{margin-left:auto;color:#8b9a7d;flex-shrink:0}.evidence-section{margin-bottom:25px}.boundary-note{display:flex;align-items:flex-start;gap:12px;padding:16px 20px;background:#edf1e6;border:1px solid #e0e7d6;border-radius:6px;font-size:11px;margin-top:25px;color:#6c7d5e}.boundary-note>span{font-size:18px}.boundary-note strong{font-weight:500;color:#4e6441}.boundary-note p{margin:3px 0 0;line-height:1.8}footer{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:35px;padding:20px 0;border-top:1px solid var(--line);font:10px var(--mono);color:#9aa392}footer strong{color:#74806a;font-weight:500}dialog{max-width:670px;width:calc(100% - 32px);border:1px solid var(--line);border-radius:12px;padding:28px;color:var(--ink);box-shadow:0 20px 100px #1c332e25}dialog::backdrop{background:#193b3055;backdrop-filter:blur(3px)}.dialog-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.icon-button{border:0;background:#f0f3eb;width:30px;height:30px;border-radius:5px;font-size:21px;color:var(--ink)}#source-detail{font-size:12px;line-height:1.9}#source-detail code{display:block;overflow-wrap:anywhere;white-space:normal;font:11px var(--mono);padding:12px;background:#f4f6ef;margin:7px 0 18px}#source-detail ul{padding-left:18px}#source-dialog>.button{margin-top:18px}#error{padding:20px;border:1px solid #e7d8b9;border-radius:6px;background:#fff8e9;margin-bottom:20px;color:#91671f}noscript{padding:20px;margin-left:242px}
@media(min-width:1600px){.page{padding-top:44px}.chart-grid .panel{padding:28px}.metric-value{font-size:39px}.latency-row{margin:23px 0}.curve-chart{max-width:590px;margin:auto}}
@media(max-width:1200px){.sidebar{width:208px;padding:30px 18px}main{margin-left:208px}.page{padding:28px 26px 0}.topbar{padding:0 26px}.brand{font-size:19px}.metric-card{padding:18px}.metric-value{font-size:28px}.panel{padding:20px}.workspace-bar{gap:12px;flex-wrap:wrap}.snapshot-note{margin-left:0}.plan-grid{grid-template-columns:1fr 1fr}.chart-grid,.detail-grid{grid-template-columns:1fr 1fr}.panel-heading{flex-wrap:wrap}.chart-foot{flex-wrap:wrap}.plan-card p{font-size:11px}}
@media(max-width:900px){.sidebar{width:180px;padding:26px 14px}.brand{font-size:16px;gap:8px}.brand-mark{width:35px;height:35px;font-size:23px;padding-left:8px}.brand small{font-size:7px}.brand-mark span{font-size:13px}main{margin-left:180px}.page{padding:26px 22px 0}.topbar{padding:0 22px}.metric-grid{grid-template-columns:1fr 1fr}.chart-grid,.detail-grid{grid-template-columns:1fr}.source-list{grid-template-columns:1fr}.page-heading{align-items:flex-start}h1{font-size:29px}.page-heading>.button{font-size:10px}.eyebrow{font-size:8px}noscript{margin-left:180px}}
@media(max-width:600px){.sidebar{position:relative;width:100%;padding:17px 20px;border-right:0;border-bottom:1px solid var(--line)}.brand{font-size:20px}.brand small{font-size:8px}.brand-mark{width:37px;height:37px}.nav-caption,.sidebar-project,.sidebar-bottom{display:none}nav{display:flex;gap:8px;margin-top:18px}nav a{font-size:11px;flex:1;padding:8px 7px;justify-content:center;gap:6px;white-space:nowrap}nav a>span{font-size:17px;width:17px}main{margin:0}.topbar{height:50px;padding:0 18px;font-size:10px}.slash{margin:0 5px}.snapshot-pill{font-size:8px;padding:4px 7px}.page{padding:25px 18px 0}.page-heading{display:block;margin-bottom:24px}.page-heading>.button{margin-top:14px}.workspace-bar{gap:9px;align-items:flex-start}.workpoint-control{width:100%;justify-content:space-between}.snapshot-note{margin-left:auto}#workpoint-subtitle{font-size:9px}.metric-grid{gap:10px}.metric-card{padding:16px;min-height:135px}.metric-value{font-size:28px}.metric-foot{font-size:9px}.metric-icon{right:12px;top:12px}.panel{padding:19px 16px}.chart-grid,.detail-grid{gap:14px}.plan-grid{gap:10px}.plan-card{padding:15px}.plan-code{font-size:20px}.plan-card .chip{font-size:8px;padding:3px 5px}.section-heading{align-items:flex-start;flex-wrap:wrap}.section-heading>.muted{font-size:9px}.search{width:100%}.search input{width:100%}.source-item{padding:13px 12px}.source-name{font-size:9px}.source-item small{font-size:8px}footer{flex-wrap:wrap;font-size:9px;gap:8px}.boundary-note{padding:14px}.chart-foot{font-size:8px}noscript{margin-left:0}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}@media print{.sidebar,.topbar,.button,.search,.segmented,select,input,dialog{display:none!important}main{margin:0}.page{padding:0}.panel,.metric-card,.plan-card{break-inside:avoid}.metric-card:first-child{background:white;color:var(--ink)}.metric-card:first-child .metric-label,.metric-card:first-child .metric-foot{color:var(--muted)}}

/* Execution plan is the primary navigation; content tabs remain inside it. */
nav a .nav-code{font:500 19px var(--mono);width:30px;line-height:1.2}nav a .nav-name{font:500 12px var(--sans);width:auto;line-height:1.4}
.view-tabs{display:flex;gap:24px;margin:24px 0 20px;border-bottom:1px solid var(--line)}.view-tabs a{font-size:12px;color:var(--muted);padding:9px 0 12px;border-bottom:2px solid transparent}.view-tabs a.active{color:var(--green);border-bottom-color:var(--green)}.plan-flow{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:0 0 15px}.flow-step{background:#eaf0e1;color:var(--green);font-size:11px;padding:6px 11px;border-radius:4px}.flow-arrow{color:#91a080;font-size:14px}.plan-status{margin-bottom:22px}.plan-status>p{font-size:12px;color:#65775c;line-height:1.9}.next-gate{margin-top:18px;padding-top:15px;border-top:1px solid var(--line)}.next-gate p{font-size:11px;color:var(--muted);margin:7px 0 0}.gpu-detail{grid-template-columns:1fr}.acceptance-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:22px}.acceptance-grid strong{font-size:12px;font-weight:500}.acceptance-grid p{font-size:11px;color:var(--muted);line-height:1.9}.p2-panel{margin-bottom:24px}
@media(max-width:600px){nav a .nav-code{font-size:16px;width:auto}nav a .nav-name{font-size:9px}.view-tabs{margin:19px 0 15px;gap:22px}.view-tabs a{font-size:11px}.plan-flow{gap:5px}.flow-step{font-size:9px;padding:5px 7px}.flow-arrow{font-size:10px}.acceptance-grid{grid-template-columns:1fr;gap:10px}h1{font-size:27px}}