style.css

:root{color-scheme:light;--bg:#fafbfb;--surface:#fff;--soft:#f1f5f4;--text:#162323;--muted:#536665;--line:#dce5e2;--accent:#116c59;--accent-soft:#e7f3ed;--hover:#f3f8f5;--shadow:0 16px 48px #142e2610;--radius:8px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
:root[data-theme=dark]{color-scheme:dark;--bg:#0f1719;--surface:#142024;--soft:#1a2a2d;--text:#edf5f2;--muted:#a4b9b4;--line:#30443f;--accent:#85d6b7;--accent-soft:#1a3c31;--hover:#1b302a;--shadow:none}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:14px;line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}button,input,select,summary,a{outline-offset:4px}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,a:focus-visible{outline:2px solid var(--accent)}button:active{transform:translateY(1px)}[hidden]{display:none!important}.skip-link{position:absolute;top:-80px;left:20px;z-index:3;background:var(--surface);padding:10px}.skip-link:focus{top:12px}.site-header{display:flex;align-items:center;justify-content:space-between;max-width:1380px;margin:auto;min-height:76px;padding:12px 32px;border-bottom:1px solid var(--line);gap:24px}.brand{display:flex;align-items:center;gap:12px;font-weight:650;color:var(--text);white-space:nowrap}.brand:hover{text-decoration:none}.brand-mark{display:grid;place-items:center;background:var(--accent);color:var(--bg);width:40px;height:40px;border-radius:var(--radius);font-size:13px;letter-spacing:.03em}.brand-sub{color:var(--muted);font-weight:400;margin-left:12px;padding-left:14px;border-left:1px solid var(--line)}.header-links{display:flex;gap:22px;align-items:center;white-space:nowrap}.quiet-button{background:transparent;border:1px solid var(--line);color:var(--text);padding:7px 12px;border-radius:var(--radius)}.quiet-button:hover{background:var(--soft)}main{max-width:1320px;margin:auto;padding:0 32px}.intro{text-align:center;padding:34px 0 24px}.eyebrow{color:var(--accent);font-size:11px;text-transform:uppercase;letter-spacing:.14em;font-weight:700;margin:0 0 12px}h1{font-size:clamp(26px,3.2vw,40px);font-weight:700;line-height:1.22;letter-spacing:-.03em;margin:0 0 14px}h2{font-size:21px;line-height:1.35;letter-spacing:-.02em;margin:0 0 4px}h3{font-size:17px;margin-top:28px}.intro-text{font-size:16px;color:var(--muted);margin:0 auto;max-width:700px}.snapshot{margin:12px 0 0;color:var(--muted);font-size:12px}.summary-strip{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line);margin:0 0 22px;padding:17px 0}.summary-strip>div{text-align:center;border-right:1px solid var(--line)}.summary-strip>div:last-child{border:0}.summary-strip strong{display:block;font-size:25px;font-weight:650;line-height:1.2;font-variant-numeric:tabular-nums}.summary-strip span{font-size:12px;color:var(--muted)}.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);overflow-x:auto}.tab{padding:12px 22px;border:0;border-bottom:3px solid transparent;background:transparent;color:var(--muted);font-weight:600;white-space:nowrap}.tab:hover{color:var(--text);background:var(--soft)}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}.filters{display:grid;grid-template-columns:1fr 1fr 1.1fr 1.5fr 1.7fr 1.2fr;gap:14px;background:var(--soft);padding:20px;border:1px solid var(--line);border-radius:var(--radius);margin:22px 0}label{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:600;color:var(--muted)}select,input[type=search]{width:100%;height:39px;padding:0 10px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:var(--text);min-width:0}input::placeholder{color:var(--muted)}select:disabled{opacity:.55}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:18px;margin:20px 0 12px}.muted{color:var(--muted);font-size:13px;margin:0}.toolbar-actions{display:flex;gap:10px;white-space:nowrap}.primary-button{border:1px solid var(--accent);background:var(--accent);color:var(--bg);padding:8px 16px;border-radius:var(--radius);font-weight:600}.results-note{font-size:12px;color:var(--muted);padding:10px 0}.table-settings{display:flex;justify-content:space-between;align-items:center;padding:6px 0 14px;gap:12px;font-size:12px}.table-settings label,.column-options label{flex-direction:row;align-items:center;font-weight:400;gap:8px;color:var(--text)}input[type=checkbox]{accent-color:var(--accent);width:15px;height:15px}.table-settings details{position:relative}.table-settings summary{cursor:pointer;color:var(--muted)}.column-options{position:absolute;right:0;top:30px;z-index:2;min-width:230px;padding:14px;display:flex;flex-direction:column;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.table-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:auto;max-height:620px}table{border-collapse:separate;border-spacing:0;width:100%;font-size:13px;white-space:nowrap}thead th{position:sticky;top:0;z-index:1;padding:14px 16px;background:var(--soft);text-align:right;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted);font-weight:600}thead th:nth-child(1),thead th:nth-child(2){text-align:left}thead button{background:transparent;border:0;padding:0;color:inherit;font-weight:inherit;white-space:nowrap}thead button:hover{color:var(--accent)}tbody td{padding:13px 16px;border-bottom:1px solid var(--line);text-align:right;line-height:1.4}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:var(--hover)}tbody td:nth-child(1),tbody td:nth-child(2){text-align:left}.rank{color:var(--muted);width:50px}.method-button{border:0;background:transparent;color:var(--text);font-weight:650;padding:0;text-align:left}.method-button:hover{color:var(--accent);text-decoration:underline}.method-family{display:block;font-size:11px;color:var(--muted);margin-top:4px;font-weight:400}.numeric{font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;font-variant-numeric:tabular-nums}.best{color:var(--accent);font-weight:700}.coverage{font-size:11px;border-radius:4px;padding:4px 7px;background:var(--soft);color:var(--muted)}.coverage.full{background:var(--accent-soft);color:var(--accent)}.loading-cell,.empty-cell{text-align:center!important;padding:54px;color:var(--muted);white-space:normal}.table-footer{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;padding:12px 2px;gap:16px}.method-detail{margin-top:24px;padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.detail-head{display:flex;justify-content:space-between;align-items:start;gap:16px}.detail-grid{display:grid;grid-template-columns:repeat(4,1fr);margin:20px 0;gap:16px}.detail-grid>div{border-left:2px solid var(--line);padding-left:14px}.detail-grid strong{display:block;font-size:21px;font-family:Consolas,monospace}.detail-grid span{font-size:11px;color:var(--muted)}.detail-table{max-height:330px;overflow:auto;border:1px solid var(--line);border-radius:var(--radius)}.detail-table td{font-size:12px}.source-code{font-family:Consolas,monospace;font-size:11px;overflow-wrap:anywhere}.text-view{max-width:1060px;margin:28px auto 42px}.text-view p{max-width:84ch}.definitions{display:grid;grid-template-columns:1fr 1fr;gap:22px 36px}.definitions dt{font-weight:650}.definitions dd{margin:6px 0 0;color:var(--muted);font-size:13px}.provenance-table{white-space:normal}.provenance-table th{width:170px;text-align:left;padding:10px 0;color:var(--muted)}.provenance-table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}.notice{padding:14px 18px;border-left:3px solid var(--accent);background:var(--accent-soft);color:var(--text);font-size:13px;line-height:1.7}.error-message{background:var(--surface);padding:24px;margin:24px 0;border:1px solid var(--line);border-left:3px solid #b34938;color:var(--text)}.method-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px}.method-group{padding:14px 0;border-top:1px solid var(--line)}.method-group h3{margin:0 0 12px}.method-group ul{display:flex;flex-wrap:wrap;list-style:none;padding:0;margin:0;gap:8px}.method-group li{background:var(--soft);padding:5px 9px;border-radius:4px;font-size:12px}.chart-controls{display:flex;gap:20px;align-items:end;margin:14px 0}.chart-controls label{width:250px}.chart{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:16px;margin:10px 0 24px;overflow:auto}.chart svg{display:block;min-width:600px;max-width:100%;height:auto}.chart .gridline{stroke:var(--line);stroke-width:1}.chart .axis-label{fill:var(--muted);font-size:12px;font-family:Consolas,monospace}.chart .point{fill:var(--accent);opacity:.65;cursor:pointer;stroke:var(--surface);stroke-width:1.5}.chart .point:hover,.chart .point:focus{opacity:1;stroke:var(--text);stroke-width:2}.chart .point-label{fill:var(--text);font-size:12px}.chart .frontier{fill:none;stroke:var(--accent);stroke-width:1.5;stroke-dasharray:4 4}.chart-empty{text-align:center;padding:50px}.method-detail h3{margin-top:20px}footer{display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:11px;padding:26px 0;border-top:1px solid var(--line);margin-top:36px}
.filters{grid-template-columns:repeat(4,minmax(0,1fr))}.search-field{grid-column:span 2}
.site-header{min-height:64px}.intro{padding:20px 0 16px}.eyebrow{margin-bottom:8px;font-size:10px}h1{font-size:clamp(25px,3vw,34px);margin-bottom:10px}.intro-text{font-size:14px}.snapshot{margin-top:8px}.summary-strip{padding:12px 0;margin-bottom:12px}.summary-strip strong{font-size:22px}.tab{padding:10px 20px}.filters{padding:16px;margin:16px 0;gap:10px}.filters select,.filters input{height:35px}.toolbar{margin:14px 0 8px}.results-note{padding:6px 0}.table-settings{padding-bottom:10px}
@media(max-width:1100px){.filters{grid-template-columns:repeat(3,1fr)}.search-field{grid-column:1/-1}.brand-sub{display:none}.intro{padding-top:28px}.tab{padding-inline:18px}}
@media(max-width:768px){main{padding:0 16px}.site-header{padding:12px 16px;min-height:64px}.header-links{gap:10px;font-size:12px}.brand{gap:8px;font-size:13px}.brand-mark{width:34px;height:34px}.intro{padding:28px 0 20px}.intro-text{font-size:14px}.filters{grid-template-columns:repeat(2,minmax(0,1fr));padding:14px;gap:12px}.summary-strip{padding:14px 0}.summary-strip strong{font-size:21px}.summary-strip span{display:block;font-size:10px;line-height:1.4;padding:5px}.toolbar{align-items:start;flex-direction:column}.toolbar-actions{width:100%;justify-content:space-between}.table-settings{align-items:start;font-size:11px}.table-settings label{max-width:65%}.table-footer{flex-direction:column;gap:4px}.tab{padding:10px 14px;font-size:13px}.definitions,.method-groups{grid-template-columns:1fr}.detail-grid{grid-template-columns:repeat(2,1fr)}.method-detail{padding:16px}.chart-controls{flex-direction:column;align-items:start}.chart-controls label{width:100%}.chart{padding:6px}.summary-strip>div{min-width:0}footer{flex-direction:column;gap:4px}.table-wrap{max-height:550px}.header-links>a{display:none}h2{font-size:19px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.intro{padding:16px 0 10px}.eyebrow{display:none}h1{font-size:clamp(24px,2.8vw,30px);margin-bottom:8px}.intro-text{font-size:13px}.snapshot{font-size:11px;margin-top:6px}.summary-strip{padding:10px 0}.summary-strip strong{font-size:20px}.filters{padding:12px;gap:8px}.toolbar{margin-top:12px;margin-bottom:4px}
.score-controls{display:flex;align-items:start;gap:20px;padding:12px 14px;margin:6px 0 12px;border:1px solid var(--line);border-radius:var(--radius);background:var(--soft)}.score-controls label{min-width:320px}.score-controls p{font-size:11px;line-height:1.7;margin:0;max-width:90ch}.score-controls select{height:35px}@media(max-width:768px){.score-controls{flex-direction:column;gap:10px}.score-controls label{min-width:0;width:100%}}

.documentation-view{max-width:1180px}.documentation-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:10px}.documentation-head>div{min-width:0}.documentation-search{width:min(390px,42%);flex:0 0 auto}.reference-source{margin:8px 0 4px;color:var(--muted);font-size:12px}.documentation-status{margin:14px 0;color:var(--muted);font-size:12px}.documentation-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.documentation-card{min-width:0;padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.documentation-card h3,.documentation-card h4{margin:0;color:var(--text);line-height:1.35}.documentation-card h4{font-size:16px}.documentation-card-head{display:flex;justify-content:space-between;align-items:start;gap:16px}.documentation-code{display:block;margin-top:3px;color:var(--muted);font:11px "SFMono-Regular",Consolas,monospace;overflow-wrap:anywhere}.documentation-count{flex:0 0 auto;padding:3px 7px;border-radius:4px;background:var(--soft);color:var(--muted);font-size:10px}.documentation-description{margin:12px 0;color:var(--text);font-size:13px;line-height:1.65}.documentation-note{margin:10px 0;padding:9px 11px;border-left:2px solid var(--line);color:var(--muted);font-size:12px}.documentation-references{margin-top:12px;font-size:12px}.documentation-references>strong{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.documentation-references ul{list-style:none;padding:0;margin:6px 0 0}.documentation-references li{padding:5px 0;border-top:1px solid var(--line);overflow-wrap:anywhere}.documentation-references small{display:block;margin-top:1px;color:var(--muted);font-size:10px}.reference-empty{margin:12px 0 0;color:var(--muted);font-size:11px}.configuration-details{margin-top:13px;border-top:1px solid var(--line);padding-top:10px}.configuration-details summary{cursor:pointer;color:var(--accent);font-size:12px;font-weight:600}.configuration-details ul{display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:10px 0 0;margin:0}.configuration-details li{max-width:100%;padding:4px 7px;border-radius:4px;background:var(--soft);font:10px "SFMono-Regular",Consolas,monospace;overflow-wrap:anywhere}.operator-group{margin-top:24px}.operator-group>h3{margin:0 0 10px;padding-bottom:8px;border-bottom:1px solid var(--line)}.operator-card{padding:16px}.documentation-error,.documentation-empty{grid-column:1/-1;margin:0;padding:22px;border:1px solid var(--line);border-radius:var(--radius);color:var(--muted);background:var(--surface)}.documentation-error{border-left:3px solid #b34938;color:var(--text)}@media(max-width:768px){.documentation-head{align-items:stretch;flex-direction:column;gap:14px}.documentation-search{width:100%}.documentation-grid{grid-template-columns:1fr}.documentation-card{padding:15px}.documentation-card-head{gap:10px}}
.operator-summary{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:1px;margin:16px 0;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.operator-summary>div{padding:12px;background:var(--surface);text-align:center}.operator-summary strong{display:block;font-size:20px;line-height:1.2;font-variant-numeric:tabular-nums}.operator-summary span{display:block;margin-top:4px;color:var(--muted);font-size:10px}.documentation-native-name{display:block;margin-top:2px;color:var(--muted);font-size:11px}.implementation-details{margin-top:14px;padding-top:11px;border-top:1px solid var(--line)}.implementation-details>summary{cursor:pointer;color:var(--accent);font-size:12px;font-weight:650}.implementation-list{display:grid;gap:9px;margin-top:11px}.implementation-entry{padding:12px;border:1px solid var(--line);border-radius:6px;background:var(--soft)}.implementation-head{display:flex;align-items:start;justify-content:space-between;gap:12px}.implementation-head strong{font-size:12px}.implementation-layer{flex:0 0 auto;padding:2px 6px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:9px;text-transform:uppercase;letter-spacing:.05em}.implementation-entry dl{display:grid;gap:6px;margin:10px 0 0}.implementation-entry dl>div{display:grid;grid-template-columns:62px minmax(0,1fr);gap:8px}.implementation-entry dt{color:var(--muted);font-size:10px;font-weight:650;text-transform:uppercase;letter-spacing:.04em}.implementation-entry dd{margin:0;font-size:11px;line-height:1.5;overflow-wrap:anywhere}.implementation-entry .documentation-references{font-size:11px}.implementation-entry .documentation-references>strong{font-size:9px}
.dataset-catalog-panel{margin:18px 0 20px;padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.dataset-catalog-head{display:flex;align-items:end;justify-content:space-between;gap:24px}.dataset-catalog-head>div:first-child{min-width:0}.dataset-catalog-controls{display:grid;grid-template-columns:180px minmax(220px,320px);gap:10px;flex:0 0 auto}.dataset-catalog{max-height:430px;overflow:auto;padding-right:5px}.dataset-category{margin-top:18px}.dataset-category:first-child{margin-top:0}.dataset-category>h3{position:sticky;top:0;z-index:1;display:flex;align-items:center;gap:8px;margin:0;padding:8px 2px;background:var(--surface);border-bottom:1px solid var(--line);font-size:14px}.dataset-category>h3 span{padding:2px 6px;border-radius:999px;background:var(--soft);color:var(--muted);font-size:9px}.dataset-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding-top:8px}.dataset-entry{min-width:0;padding:10px;border:1px solid var(--line);border-radius:6px;background:var(--bg)}.dataset-entry.measured{border-left:3px solid var(--accent)}.dataset-entry.selected{box-shadow:inset 0 0 0 1px var(--accent);background:var(--accent-soft)}.dataset-entry button{display:flex;align-items:start;justify-content:space-between;gap:8px;width:100%;padding:0;border:0;background:transparent;color:var(--text);text-align:left}.dataset-entry button:hover strong{color:var(--accent);text-decoration:underline}.dataset-entry strong{display:block;font-size:12px;line-height:1.35;overflow-wrap:anywhere}.dataset-entry small{display:block;margin-top:2px;color:var(--muted);font:9px "SFMono-Regular",Consolas,monospace;overflow-wrap:anywhere}.dataset-state{flex:0 0 auto;max-width:92px;padding:2px 5px;border-radius:4px;background:var(--soft);color:var(--muted);font-size:8px;line-height:1.35;text-align:right}.dataset-entry.measured .dataset-state{background:var(--accent-soft);color:var(--accent)}.dataset-entry p{margin:7px 0 0;color:var(--muted);font-size:9px;line-height:1.45}.dataset-entry .dataset-snapshot-note{color:#9a5a16}.dataset-links{display:flex;flex-wrap:wrap;gap:4px 10px;margin-top:6px}.dataset-links a,.dataset-source{font-size:9px;overflow-wrap:anywhere}
@media(max-width:1000px){.operator-summary{grid-template-columns:repeat(3,1fr)}.dataset-list{grid-template-columns:repeat(2,minmax(0,1fr))}.dataset-catalog-head{align-items:stretch;flex-direction:column;gap:12px}.dataset-catalog-controls{width:100%;grid-template-columns:1fr 1.5fr}}
@media(max-width:768px){.operator-summary{grid-template-columns:repeat(2,1fr)}.implementation-entry dl>div{grid-template-columns:1fr;gap:1px}.dataset-catalog-panel{padding:14px}.dataset-catalog-controls,.dataset-list{grid-template-columns:1fr}.dataset-catalog{max-height:520px}}