:root{
  --js-bg:#07101d;
  --js-panel:#0e1929;
  --js-panel-2:#111f32;
  --js-text:#f7f9fc;
  --js-muted:#aebbd0;
  --js-line:#263750;
  --js-accent:#406cd2;
  --accent:var(--js-accent);
  --js-accent-2:#8db0ff;
  --js-ok:#72d6ad;
  --js-danger:#ffaaa5;
  --js-focus:#a9c2ff;
  --js-surface-soft:rgba(255,255,255,.035);
  --js-shadow:0 22px 60px rgba(0,0,0,.28);
  --js-radius-sm:10px;
  --js-radius-md:14px;
  --js-radius-lg:18px;
  --js-control-min:44px;
  --js-z-skip:10000;
  --js-font-body:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --js-space-1:4px;
  --js-space-2:8px;
  --js-space-3:12px;
  --js-space-4:16px;
  --js-space-6:24px;
  --js-space-8:32px;
  --js-space-12:48px;
  --js-content-max:1120px;
  --js-radius-pill:999px;
}
/* The no-script default follows the OS. Explicit choices override that default. */
:root{color-scheme:dark}
@media (prefers-color-scheme:light){
  :root:not([data-theme]),:root[data-theme="light"]{
    color-scheme:light;
    --js-bg:#f5f7fb;--js-panel:#fff;--js-panel-2:#eaf0f8;
    --js-text:#172235;--js-muted:#43536b;--js-line:#cbd5e1;
    --js-accent:#2555ba;--js-accent-2:#2856ad;--js-ok:#166648;
    --js-danger:#b42318;--js-focus:#1646a2;
    --js-surface-soft:rgba(23,34,53,.035);
    --js-shadow:0 15px 36px rgba(30,45,70,.12);
  }
}
:root[data-theme="light"]{
  color-scheme:light;
  --js-bg:#f5f7fb;--js-panel:#fff;--js-panel-2:#eaf0f8;
  --js-text:#172235;--js-muted:#43536b;--js-line:#cbd5e1;
  --js-accent:#2555ba;--js-accent-2:#2856ad;--js-ok:#166648;
  --js-danger:#b42318;--js-focus:#1646a2;
  --js-surface-soft:rgba(23,34,53,.035);
  --js-shadow:0 15px 36px rgba(30,45,70,.12);
}


*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--js-bg);color:var(--js-text);font:15px/1.54 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
:root{--lb-highlight:var(--js-accent-2,#8db0ff);--lb-dark:#07101d;--lb-soft:rgba(141,176,255,.10);--lb-track:#263750;--lb-kilo:#739cf9;--lb-openrouter:#e6bb66}
:root[data-theme="light"]{--lb-highlight:#2856ad;--lb-soft:rgba(37,85,186,.07);--lb-track:#d6dfed;--lb-kilo:#2456b4;--lb-openrouter:#9c6906}
@media(prefers-color-scheme:light){:root:not([data-theme]){--lb-highlight:#2856ad;--lb-soft:rgba(37,85,186,.07);--lb-track:#d6dfed;--lb-kilo:#2456b4;--lb-openrouter:#9c6906}}
button,input,select{font:inherit}
button{cursor:pointer}
a{color:var(--js-accent-2)}
:focus-visible{outline:3px solid var(--js-focus);outline-offset:3px}
.skip-link{position:absolute;top:-100px;left:14px;z-index:2000;padding:12px;background:var(--js-panel);color:var(--js-text)}
.skip-link:focus{top:8px}
.hidden,[hidden]{display:none!important}
.visually-hidden{position:absolute!important;clip:rect(0,0,0,0);width:1px;height:1px;margin:-1px;border:0;padding:0;overflow:hidden;white-space:nowrap}
.masthead{border-bottom:1px solid var(--js-line);background:var(--js-panel)}
.masthead-inner{max-width:1250px;margin:auto;padding:14px 28px;display:flex;align-items:center;gap:24px}
.brand{display:inline-flex;gap:11px;align-items:center;font-weight:900;font-size:19px;white-space:nowrap;text-decoration:none;color:var(--js-text);letter-spacing:-.03em}
.brand-icon{display:grid;place-items:center;height:40px;width:40px;border-radius:8px;border:1px solid var(--js-line);background:var(--js-accent);font-size:13px;color:white;letter-spacing:0}
.masthead nav{display:flex;gap:19px;align-items:center;margin-left:auto}
.masthead nav a{font-size:13px;font-weight:700;color:var(--js-muted);text-decoration:none;padding:9px 2px;white-space:nowrap}
.masthead nav .nav-current,.masthead nav a:hover{color:var(--js-text)}
.nav-current{border-bottom:2px solid var(--lb-highlight)}
.theme-button{min-height:40px;background:var(--js-panel-2);color:var(--js-text);border:1px solid var(--js-line);border-radius:10px;padding:7px 11px;font-size:12px;font-weight:750;white-space:nowrap}
.shell{max-width:1250px;margin:auto;padding:0 28px 72px;min-height:72vh}
.hero{padding:74px 0 56px;max-width:940px}
.eyebrow{font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:850;color:var(--lb-highlight);margin:0 0 12px}
.hero h1{font-size:clamp(2.45rem,6vw,4.8rem);line-height:1.075;letter-spacing:-.055em;margin:0;font-weight:880}
.hero h1 span{color:var(--lb-highlight)}
.hero-subtitle{max-width:780px;font-size:clamp(1rem,1.65vw,1.15rem);color:var(--js-muted);margin:21px 0 0;line-height:1.7}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:27px 0 0}
.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;min-height:46px;border-radius:10px;padding:9px 16px;font-weight:800;font-size:13px;border:1px solid var(--js-line);cursor:pointer}
.button-primary{background:var(--js-accent,#406cd2);color:#fff;border-color:transparent}
:root[data-theme="light"] .button-primary{color:#fff}
@media(prefers-color-scheme:light){:root:not([data-theme]) .button-primary{color:#fff}}
.button-secondary{background:var(--js-panel);color:var(--js-text)}
.button-link{background:transparent;border-color:transparent;color:var(--js-accent-2)}
.button:hover,.theme-button:hover{filter:brightness(1.08)}
.trust-strip{display:flex;align-items:center;gap:9px;flex-wrap:wrap;color:var(--js-muted);font-size:12px;margin-top:25px;font-weight:600}
.live-dot{display:inline-block;width:8px;height:8px;border-radius:100%;background:var(--js-ok)}
.error{border:1px solid var(--js-danger);padding:18px 20px;background:var(--js-panel);border-radius:14px;margin:10px 0 28px}
.error strong{color:var(--js-danger)}.error p{margin:6px 0 12px;color:var(--js-muted)}
.time-toolbar{display:flex;justify-content:space-between;align-items:end;gap:18px;margin:0 0 16px;flex-wrap:wrap}
.time-toolbar .eyebrow{margin-bottom:5px}
.data-stamp{font-size:12px;color:var(--js-muted);margin:0;max-width:680px;overflow-wrap:anywhere}
.segmented{display:flex;gap:3px;border:1px solid var(--js-line);background:var(--js-panel);padding:4px;border-radius:12px;flex-wrap:wrap}
.segmented button{min-height:39px;background:transparent;border:0;border-radius:9px;padding:8px 11px;color:var(--js-muted);font-size:12px;font-weight:850;white-space:nowrap}
.segmented button[aria-pressed="true"]{background:var(--js-accent,#406cd2);color:#fff}
:root[data-theme="light"] .segmented button[aria-pressed="true"]{color:#fff}
@media(prefers-color-scheme:light){:root:not([data-theme]) .segmented button[aria-pressed="true"]{color:#fff}}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:20px 0 48px}
.stat{padding:20px 19px;border:1px solid var(--js-line);border-radius:14px;background:var(--js-panel);min-width:0}
.stat>span{font-size:12px;color:var(--js-muted);display:block;font-weight:650;line-height:1.4}
.stat .number{display:block;margin:12px 0 7px;font-size:clamp(1.65rem,3vw,2.35rem);font-weight:880;line-height:1.05;letter-spacing:-.04em;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.stat small{font-size:10.8px;color:var(--js-muted);display:block;line-height:1.4}
section.featured,section.trends,section.rankings,section.comparison,section.providers,section.methodology{margin:0 0 53px;scroll-margin-top:16px}
.section-header{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin:0 0 19px;flex-wrap:wrap}
.section-header .eyebrow{margin-bottom:6px}
h2{font-size:clamp(1.42rem,2.8vw,2.05rem);line-height:1.2;letter-spacing:-.04em;font-weight:850;margin:0}
.subheading{font-size:12px;color:var(--js-muted);max-width:425px;margin:0}
.podium{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.podium-card{padding:0;border:1px solid var(--js-line);border-radius:15px;background:var(--js-panel);min-width:0;overflow:hidden}
.podium-card:first-child{border-color:var(--lb-highlight)}
.podium-top{display:flex;align-items:center;justify-content:space-between;padding:17px 18px 12px;gap:9px}
.provider-label{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--js-line);border-radius:20px;padding:3px 9px;font-weight:850;font-size:11px;color:var(--js-muted);white-space:nowrap}
.provider-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--lb-kilo)}
.provider-dot.openrouter{background:var(--lb-openrouter)}
.rank-pill{font-variant-numeric:tabular-nums;background:var(--lb-soft);border:1px solid var(--js-line);padding:4px 9px;border-radius:7px;color:var(--lb-highlight);font-size:11px;font-weight:900}
.podium-main{padding:5px 18px 17px}
.podium-main h3{font-size:17px;line-height:1.3;margin:3px 0 6px;font-weight:850;overflow-wrap:anywhere}
.model-id{font-size:10.5px;color:var(--js-muted);line-height:1.5;overflow-wrap:anywhere;word-break:break-word}
.podium-total{font-size:29px;line-height:1;font-weight:900;letter-spacing:-.03em;font-variant-numeric:tabular-nums;margin-top:20px}
.podium-total small{display:block;font-size:11px;color:var(--js-muted);font-weight:650;letter-spacing:0;margin-top:6px}
.podium-footer{border-top:1px solid var(--js-line);padding:11px 18px;display:flex;justify-content:space-between;gap:12px;font-size:11px;color:var(--js-muted)}
.podium-footer a{font-weight:750;text-decoration:none;color:var(--js-accent-2)}
.empty{border:1px dashed var(--js-line);border-radius:12px;padding:18px;background:var(--js-panel);color:var(--js-muted);font-size:13px;grid-column:1/-1}
.graph-panel{padding:22px;border:1px solid var(--js-line);border-radius:16px;background:var(--js-panel)}
.graph-topline{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:13px;font-size:12px;font-weight:750}
.chart-hint{font-size:11px;color:var(--js-muted);font-weight:500}
.daily-chart{min-height:270px;position:relative;overflow:hidden}
.daily-chart svg{display:block;width:100%;height:auto;max-height:340px}
.chart-legend{display:flex;align-items:center;flex-wrap:wrap;gap:9px 18px;margin:12px 0 4px}
.legend-item{font-size:11px;display:inline-flex;gap:7px;align-items:center;color:var(--js-text);font-weight:650}
.legend-item b{width:10px;height:10px;border-radius:3px;display:inline-block}
.chart-note{color:var(--js-muted);font-size:11px;border-top:1px solid var(--js-line);padding:14px 0 0;margin:16px 0 0}
.gridline{stroke:var(--js-line);stroke-width:1}.axis-label{fill:var(--js-muted);font-size:11px}
.filters{display:grid;grid-template-columns:minmax(180px,2fr) minmax(140px,1fr) minmax(160px,1fr) auto;gap:11px;align-items:end;margin:5px 0 14px}
.filters label,.compare-picker label{display:grid;gap:6px;font-size:12px;color:var(--js-text);font-weight:750}
.filters input,.filters select,.compare-picker select{width:100%;height:44px;min-width:0;border:1px solid var(--js-line);border-radius:9px;background:var(--js-panel);color:var(--js-text);padding:10px 11px}
.filters input::placeholder{color:var(--js-muted)}
.clear-filters{height:44px;background:var(--js-panel-2);border:1px solid var(--js-line);border-radius:9px;color:var(--js-text);font-weight:750;padding:0 14px}
.results-line{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;font-size:11px;color:var(--js-muted);margin:12px 0}
.table-scroll{border:1px solid var(--js-line);border-radius:14px;overflow-x:auto;background:var(--js-panel)}
.leaderboard-table{width:100%;border-collapse:collapse;text-align:left;font-size:13px}
.leaderboard-table th{background:var(--js-panel-2);padding:13px 15px;color:var(--js-muted);font-size:11px;text-transform:uppercase;letter-spacing:.045em;white-space:nowrap}
.leaderboard-table td{border-top:1px solid var(--js-line);padding:15px;vertical-align:middle}
.leaderboard-table tr:hover td{background:var(--js-surface-soft)}
.leaderboard-table .numeric{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.leaderboard-table .model-cell{min-width:260px}
.leaderboard-table .model-cell strong{display:block;font-size:13px;line-height:1.35;overflow-wrap:anywhere}
.leaderboard-table .model-cell small{display:block;margin-top:4px;color:var(--js-muted);font-size:10px;line-height:1.4;overflow-wrap:anywhere}
.model-details{margin-top:8px;text-align:left}
.model-details summary{cursor:pointer;color:var(--js-accent-2);font-size:11px;font-weight:750;list-style:revert}
.model-extra{display:grid;gap:4px;font-size:10.5px;line-height:1.55;color:var(--js-muted);margin-top:8px;padding:10px;background:var(--js-panel-2);border:1px solid var(--js-line);border-radius:8px}
.leaderboard-table .rank-cell{font-weight:900;color:var(--lb-highlight);font-variant-numeric:tabular-nums}
.leaderboard-table .stale{color:var(--js-muted)}
.compare-button{font-size:11px;min-height:35px;border:1px solid var(--js-line);border-radius:7px;background:var(--js-panel-2);color:var(--js-text);font-weight:750;padding:6px 10px;white-space:nowrap}
.compare-button[aria-pressed="true"]{border-color:var(--lb-highlight);color:var(--lb-highlight)}
.table-note,.compare-note{font-size:11.5px;color:var(--js-muted);margin:11px 0 0;line-height:1.6}
.compare-picker{display:flex;align-items:end;gap:13px;max-width:870px;margin:0 0 15px}
.compare-picker label{flex:1;min-width:0}
.versus{color:var(--lb-highlight);font-weight:950;font-size:12px;padding:0 5px 12px}
.comparison-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.compare-card{padding:20px;border:1px solid var(--js-line);background:var(--js-panel);border-radius:14px;min-width:0}
.compare-card h3{margin:12px 0 7px;font-size:18px;overflow-wrap:anywhere}
.compare-metric{padding:11px 0;border-top:1px solid var(--js-line);display:flex;justify-content:space-between;gap:11px;align-items:baseline;font-size:12px}
.compare-metric span{color:var(--js-muted)}.compare-metric strong{text-align:right;font-weight:850;font-variant-numeric:tabular-nums}
.compare-card .model-id{margin:0 0 16px;display:block}
.provider-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
.provider-card{border:1px solid var(--js-line);border-radius:15px;background:var(--js-panel);padding:20px;min-width:0}
.provider-heading{display:flex;align-items:center;gap:10px;margin:0 0 18px}
.provider-heading h3{margin:0;font-size:18px}
.provider-hero{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:15px}
.provider-rate{font-size:34px;font-weight:900;letter-spacing:-.04em;line-height:1}
.provider-rate-label{font-size:12px;color:var(--js-muted);max-width:260px}
.provider-track{background:var(--lb-track);height:9px;border-radius:10px;overflow:hidden;margin-bottom:14px}
.provider-track span{display:block;background:var(--lb-highlight);height:100%;border-radius:10px}
.provider-outcomes{display:flex;flex-wrap:wrap;gap:7px}
.outcome-chip{display:inline-flex;gap:7px;border:1px solid var(--js-line);background:var(--js-panel-2);padding:5px 8px;border-radius:7px;font-size:11px}
.outcome-chip strong{font-variant-numeric:tabular-nums}
.provider-note{color:var(--js-muted);font-size:11px;line-height:1.5;margin:15px 0 0}
.method-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}
.method-grid article{padding:19px;border:1px solid var(--js-line);border-radius:13px;background:var(--js-panel)}
.method-index{font-size:11px;color:var(--lb-highlight);font-weight:900}
.method-grid h3{font-size:15px;margin:10px 0 8px;line-height:1.3}
.method-grid p{color:var(--js-muted);font-size:12px;line-height:1.63;margin:0}
.footer{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;max-width:1250px;padding:22px 28px 32px;margin:auto;border-top:1px solid var(--js-line);color:var(--js-muted);font-size:11px}
.footer a{text-decoration:none;font-weight:650}
@media(max-width:960px){.method-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.filters{grid-template-columns:repeat(2,minmax(0,1fr))}.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:730px){
  .masthead-inner{padding:13px 15px;gap:11px;flex-wrap:wrap}
  .masthead nav{order:3;margin:0;width:100%;gap:20px;justify-content:flex-start;overflow-x:auto}
  .theme-button{margin-left:auto}
  .shell{padding:0 15px 42px}
  .hero{padding:40px 0 39px}
  .hero h1{font-size:clamp(2.3rem,10vw,3.9rem)}
  .hero-subtitle{font-size:15px}
  .hero-actions{align-items:stretch;gap:8px}
  .hero-actions .button{flex:1 1 140px}
  .podium,.comparison-cards,.provider-cards{grid-template-columns:1fr}
  .graph-panel{padding:15px}
  .daily-chart{min-height:190px;overflow-x:auto;overscroll-behavior-x:contain}
  .daily-chart svg{min-width:660px;max-height:none}
  .chart-hint{display:none}
  .time-toolbar{align-items:start}
  .section-header .subheading{max-width:none}
  .leaderboard-table thead{display:none}
  .table-scroll{overflow:visible;border:0;background:transparent}
  .leaderboard-table,.leaderboard-table tbody{display:block}
  .leaderboard-table tbody tr{display:grid;grid-template-columns:1fr;gap:0;margin:0 0 10px;border:1px solid var(--js-line);border-radius:13px;background:var(--js-panel);overflow:hidden}
  .leaderboard-table td{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:10px 14px;border:0;border-top:1px solid var(--js-line);text-align:right!important;white-space:normal!important}
  .leaderboard-table td:first-child{border-top:0}
  .leaderboard-table td::before{content:attr(data-label);font-size:11px;font-weight:700;color:var(--js-muted);text-align:left;flex-shrink:0}
  .leaderboard-table .model-cell{min-width:0;align-items:flex-start}
  .leaderboard-table .model-cell>span{text-align:right}
  .compare-picker{gap:7px}
  .compare-picker label{font-size:11px}
  .compare-picker select{font-size:12px;padding:7px}
  .versus{padding-bottom:12px;font-size:10px}
}
@media(max-width:445px){
  .stat-grid{gap:8px}.stat{padding:14px}.stat .number{font-size:1.75rem}
  .filters{grid-template-columns:1fr}.filters .clear-filters{width:100%}
  .segmented{width:100%;justify-content:space-between;gap:1px}
  .segmented button{flex:1;padding:9px 5px;font-size:10.5px}
  .hero-actions .button-link{width:100%}
  .graph-topline{font-size:11px}
  .method-grid{grid-template-columns:1fr}
  .results-line span:last-child{display:none}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.001ms!important;transition-duration:.001ms!important}}
.stat-grid{grid-template-columns:repeat(5,minmax(0,1fr))}
.not-measured{margin:0 0 18px;padding:12px 16px;border:1px solid var(--js-line);border-left:4px solid #ddb160;border-radius:12px;background:var(--js-panel);line-height:1.5}
.status-pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:.8rem;font-weight:600;border:1px solid var(--js-line)}
.status-active{color:#2f9e7a}.status-recent{color:#b9872a}.status-past{opacity:.75}
.failure-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin:10px 0}
.failure-grid div{display:flex;justify-content:space-between;padding:6px 10px;border:1px solid var(--js-line);border-radius:9px}
.evidence-list{line-height:1.7;padding-left:20px}
.rotation,.evidence{margin:48px 0}
@media(max-width:960px){.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}