:root{
  --bg:#f5f6f8;--panel:#fff;--text:#16181b;--muted:#68707b;--border:#d9dde3;--accent:#2563eb;
  --grid:#c7ccd3;--plane:#7f8791;--frontier:#0f8f78;--neutral:#737b86;--filtered:#c2c7ce;
  --axis-reach:hsl(210 32% 52%);--axis-aperture:hsl(332 26% 54%);--axis-weight:hsl(92 24% 43%);
}
@media(prefers-color-scheme:dark){:root{
  --bg:#111315;--panel:#191c20;--text:#f2f4f7;--muted:#a0a7b1;--border:#343941;--accent:#78a7ff;
  --grid:#454b54;--plane:#a5adb8;--frontier:#55c8b2;--neutral:#929aa5;--filtered:#515862;
  --axis-reach:hsl(210 30% 68%);--axis-aperture:hsl(332 23% 69%);--axis-weight:hsl(92 21% 63%);
}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:14px/1.42 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
main{max-width:1480px;margin:auto;padding:20px}
h1{font-size:clamp(24px,3vw,34px);margin:0}.sub,.hint,.summary,.sectionnote,.empty,.explain,.panel-note,.micro-note{color:var(--muted)}.sub{margin-top:2px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:12px}.pagehead{margin-bottom:14px}
button,select,input{font:inherit}button,select{border:1px solid var(--border);background:var(--panel);color:var(--text);border-radius:8px;padding:7px 10px}button{cursor:pointer}button:hover{border-color:var(--accent)}button.active{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}button:disabled{opacity:.45;cursor:not-allowed}input{accent-color:var(--accent)}

.panel{padding:14px;margin-bottom:12px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:12px}.panel-head>div{display:flex;align-items:baseline;gap:9px;min-width:0}.panel-head strong{font-size:14px}.panel-note{font-size:11px}
.filter-controls{display:grid;grid-template-columns:minmax(280px,1.55fr) minmax(220px,1.15fr) minmax(190px,.9fr) minmax(220px,1fr);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.filter-section{min-width:0;padding:12px 16px}.filter-section:first-child{padding-left:0}.filter-section:last-child{padding-right:0}.filter-section+.filter-section{border-left:1px solid var(--border)}
.control-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;min-height:20px;margin-bottom:8px;color:var(--muted);font-size:11px}.control-head strong{color:var(--text);font-size:12px;font-variant-numeric:tabular-nums}
.dual-range{position:relative;height:30px;margin:2px 1px 0}.range-track{position:absolute;left:0;right:0;top:13px;height:4px;border-radius:999px;background:var(--border);overflow:hidden}.range-fill{position:absolute;top:0;bottom:0;background:var(--accent);border-radius:999px}
.range-thumb{position:absolute;left:0;top:0;width:100%;height:30px;margin:0;padding:0;background:transparent;pointer-events:none;appearance:none;-webkit-appearance:none}.range-thumb::-webkit-slider-runnable-track{height:4px;background:transparent;border:0}.range-thumb::-moz-range-track{height:4px;background:transparent;border:0}.range-thumb::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:16px;height:16px;border-radius:50%;border:2px solid var(--panel);background:var(--accent);box-shadow:0 0 0 1px var(--accent);margin-top:-6px;pointer-events:auto;cursor:grab}.range-thumb::-moz-range-thumb{width:16px;height:16px;border-radius:50%;border:2px solid var(--panel);background:var(--accent);box-shadow:0 0 0 1px var(--accent);pointer-events:auto;cursor:grab}.range-values{display:flex;justify-content:space-between;color:var(--text);font-size:10px;font-variant-numeric:tabular-nums}
.weight-slider{width:100%;margin:9px 0 0;padding:0;cursor:pointer}.choice-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;min-height:30px}.choice-row label,.brandfilter label,.check-control{display:inline-flex;align-items:center;gap:5px;color:var(--text);font-size:12px;cursor:pointer}.choice-row input,.brandfilter input,.check-control input{margin:0}.micro-note{font-size:10px;line-height:1.35;margin-top:5px}
.brand-row{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;padding-top:11px}.brand-label{font-size:11px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;padding-top:2px}.brandfilter{display:flex;gap:7px 16px;flex-wrap:wrap}.brand-all{font-weight:800}.filter-summary{margin-top:8px;font-size:11px}

.visual-grid{display:grid;grid-template-columns:minmax(330px,.85fr) minmax(520px,1.6fr);border-top:1px solid var(--border)}.visual-section{padding:12px 16px 2px}.visual-section:first-child{padding-left:0}.visual-section+.visual-section{border-left:1px solid var(--border)}.visual-section:last-child{padding-right:0}.section-label{font-size:10px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}.viewbar{display:flex;gap:7px;flex-wrap:wrap}.options-row{display:flex;align-items:end;gap:16px 20px;flex-wrap:wrap}.select-control{display:grid;gap:4px;color:var(--muted);font-size:11px;min-width:205px}.select-control select{width:100%}.check-control{padding-bottom:8px}

.chartgrid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:14px}.plotwrap{padding:12px 46px 28px;position:relative;min-width:0}svg{width:100%;height:auto;display:block;touch-action:none;user-select:none}.chart-hint{font-size:11px;margin-top:7px}.point-popup{position:absolute;z-index:8;max-width:320px;padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:color-mix(in srgb,var(--panel) 95%,transparent);box-shadow:0 8px 24px rgba(0,0,0,.18);font-size:12px;pointer-events:none;transform:translate(12px,-50%)}.point-popup[data-side=left]{transform:translate(calc(-100% - 12px),-50%)}.point-popup strong{display:block}.axis-svg-label{font-size:12px;font-weight:800;paint-order:stroke;stroke:var(--panel);stroke-width:4px;stroke-linejoin:round;pointer-events:none}.axis-reach{fill:var(--axis-reach)}.axis-aperture{fill:var(--axis-aperture)}.axis-weight{fill:var(--axis-weight)}
.side{display:grid;gap:12px;align-content:start}.side .card{padding:13px}.legendbar{height:14px;border:1px solid var(--border);border-radius:999px;margin-top:10px}.legendbar.neutral{background:var(--neutral)}.legendbar.metric{background:linear-gradient(90deg,hsl(120 70% 43%),hsl(60 55% 48%),hsl(0 72% 50%))}.scale{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);margin-top:4px}.detailgrid{display:grid;grid-template-columns:1fr auto;gap:5px 10px;margin-top:9px}.detailgrid div:nth-child(odd){color:var(--muted)}.detailgrid div:nth-child(even){font-weight:700;text-align:right}.detail-actions{display:flex;gap:7px;margin-top:10px}.statline{font-size:12px;font-weight:700;margin-top:7px}.explain{font-size:12px}.explain b{color:var(--text)}

.compare-section,.rank-section{margin-top:18px}.sectionhead{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:8px}.sectionhead>div:first-child{display:flex;gap:8px;align-items:baseline}.sectionnote{font-size:11px}.compare-card{padding:12px}.empty{padding:10px 0;font-size:12px}.compare-wrap,.table-wrap{overflow:auto}.table-wrap{border-radius:12px}table{width:100%;border-collapse:collapse;font-size:12px}th,td{padding:8px 9px;border-bottom:1px solid var(--border);vertical-align:middle}th{text-align:left;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}th.num,td.num{text-align:right;font-variant-numeric:tabular-nums}.compare-wrap table tr:last-child td,.table-wrap table tr:last-child td{border-bottom:0}#rankTable th[data-sort]{cursor:pointer}#rankTable th[data-sort]:hover{color:var(--text)}.sortmark{font-size:9px}.systemcell{min-width:430px}.systemname{font-weight:700;line-height:1.35}.subline{color:var(--muted);font-size:10px;margin-top:1px}.metric-cell{position:relative;min-width:100px;text-align:right;font-variant-numeric:tabular-nums}.barbg{position:absolute;left:5px;right:5px;bottom:3px;height:2px;background:color-mix(in srgb,var(--border) 75%,transparent);border-radius:2px}.barfill{height:100%;background:var(--accent);opacity:.45;border-radius:2px}.pareto-badge{display:inline-block;border:1px solid var(--frontier);color:var(--frontier);padding:2px 6px;border-radius:999px;font-size:10px;font-weight:800}.row-selected{background:color-mix(in srgb,var(--accent) 7%,transparent)}.row-filtered{opacity:.28}.row-filtered.row-selected{opacity:.28}.row-filtered button:not([data-remove]){pointer-events:none}.compare-btn.in{border-color:var(--accent);color:var(--accent)}

@media(max-width:1120px){.filter-controls{grid-template-columns:1fr 1fr}.filter-section:nth-child(3){border-left:0}.filter-section:nth-child(n+3){border-top:1px solid var(--border)}.filter-section:nth-child(odd){padding-left:0}.filter-section:nth-child(even){padding-right:0}.visual-grid{grid-template-columns:1fr}.visual-section{padding:12px 0}.visual-section+.visual-section{border-left:0;border-top:1px solid var(--border)}.chartgrid{grid-template-columns:1fr}.side{grid-template-columns:repeat(3,1fr)}.systemcell{min-width:340px}}
@media(max-width:720px){main{padding:12px}.panel-head{align-items:flex-start}.panel-head>div{display:grid;gap:2px}.filter-controls{grid-template-columns:1fr}.filter-section,.filter-section:first-child,.filter-section:last-child,.filter-section:nth-child(odd),.filter-section:nth-child(even){padding:11px 0;border-left:0;border-top:1px solid var(--border)}.filter-section:first-child{border-top:0}.brand-row{grid-template-columns:1fr;gap:7px}.side{grid-template-columns:1fr}.plotwrap{padding-left:34px;padding-right:34px}.systemcell{min-width:260px}.options-row{align-items:start;display:grid}.check-control{padding-bottom:0}}

/* 2026-09-15 metric help and ranking */
.pagehead{position:relative;display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.header-actions{display:flex;align-items:center;gap:8px;margin-left:auto;position:relative;z-index:30}.coffee-button{display:inline-flex;align-items:center;min-height:32px;padding:6px 10px;border:1px solid var(--border);border-radius:8px;background:var(--panel);color:var(--text);font-size:12px;font-weight:650;text-decoration:none;white-space:nowrap}.coffee-button:hover{border-color:var(--accent)}
.info-help{position:relative}.info-button{width:32px;height:32px;border-radius:50%;padding:0;font:700 16px/30px Georgia,serif;text-align:center;background:var(--panel);color:var(--muted)}
.info-popover{position:absolute;right:0;top:40px;width:min(520px,calc(100vw - 36px));max-height:min(72vh,650px);overflow:auto;padding:15px 17px;background:var(--panel);border:1px solid var(--border);border-radius:12px;box-shadow:0 16px 46px rgba(0,0,0,.20);opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .14s ease,transform .14s ease,visibility .14s;pointer-events:none}
.info-help.is-open .info-popover{opacity:1;visibility:visible;transform:none;pointer-events:auto}
.info-close{position:sticky;top:0;float:right;z-index:2;width:28px;height:28px;margin:-5px -7px 3px 10px;padding:0;border:0;border-radius:50%;background:var(--panel);color:var(--muted);font-size:22px;line-height:26px;text-align:center}.info-close:hover{color:var(--text);background:color-mix(in srgb,var(--border) 45%,var(--panel))}
.info-popover section+section{border-top:1px solid var(--border);padding-top:11px;margin-top:11px}.info-popover p{margin:5px 0 0;color:var(--muted);font-size:12px;line-height:1.48}.info-popover a{color:var(--accent)}
.rank-col,.ranknum{width:42px;text-align:right!important}.ranknum{color:var(--muted);font-variant-numeric:tabular-nums;font-weight:700}

/* 2026-09-15 residual scope and header actions */
.residual-scope-control{max-width:290px;line-height:1.3}
@media(max-width:720px){.pagehead{align-items:flex-start}.header-actions{gap:6px}.coffee-button{font-size:11px;padding:6px 8px}.info-popover{position:fixed;right:12px;top:58px;width:calc(100vw - 24px)}}