/* Author: GPT-6 / Codex. Date: 2026-10-05.
PURPOSE: Compact comparison matrix with fixed headings, readable outcomes and accessible run details.
SRP/DRY check: Pass — shared by both sites; all appearance lives here. */
:root{color-scheme:light dark;--bg:light-dark(#fafaf8,#141716);--panel:light-dark(#f0f3ef,#1c231f);--fg:light-dark(#202821,#e8eee9);--muted:light-dark(#5b655e,#a9b7ac);--line:light-dark(#d7dfd8,#35423a);--accent:light-dark(#206244,#96d6ac);--soft:light-dark(#e0efe4,#263e30);--warn:light-dark(#835714,#e0bc76)}
*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--bg);color:var(--fg);font:14px/1.45 system-ui,sans-serif}main{max-width:1600px;margin:auto;padding:22px 24px 40px}a{color:inherit;text-underline-offset:3px}button,input,select{font:inherit;color:var(--fg)}button,select,input{background:var(--bg);border:1px solid var(--line);border-radius:4px}button{cursor:pointer;padding:6px 10px}button:hover{background:var(--panel)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}input,select{min-height:34px;padding:5px 8px}nav{display:flex;gap:20px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:12px;margin-bottom:22px}nav span{margin-left:auto}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:20px}.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:11px;color:var(--muted);margin:0 0 6px}h1{font-size:30px;letter-spacing:-.025em;line-height:1.15;margin:0 0 8px}h2{font-size:18px;margin:0 0 8px}.intro{margin:0;max-width:85ch;color:var(--muted)}.source-link{font-size:12px;white-space:nowrap}.controls{display:flex;gap:14px;align-items:flex-end;flex-wrap:wrap;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.controls label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}.controls input{width:112px}.controls input[type=search]{width:128px}.mode-switch{display:flex;align-self:flex-end;gap:0}.mode-switch button{min-height:34px;border-radius:0;padding:6px 14px}.mode-switch button:first-child{border-radius:4px 0 0 4px}.mode-switch button:last-child{border-radius:0 4px 4px 0;border-left:0}.mode-switch button[aria-pressed=true]{background:var(--fg);color:var(--bg)}.model-picker{padding:12px 0;border-bottom:1px solid var(--line)}summary{width:fit-content;cursor:pointer;font-weight:600}.model-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:8px 20px;padding:14px 0}.model-options label{display:flex;align-items:center;gap:7px;cursor:pointer;min-height:28px}.model-options input{min-height:0;accent-color:var(--accent)}.model-options small{margin-left:auto;color:var(--muted);font-variant-numeric:tabular-nums}.picker-actions{display:flex;gap:8px;padding-bottom:4px}.table-status{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:12px 0 4px}.table-status p{margin:0}.table-status button{font-size:12px}.metric-explanation{font-size:12px;color:var(--muted);margin:4px 0 12px}.comparison-scroll{overflow:auto;max-height:72vh;border:1px solid var(--line);border-radius:4px;scrollbar-gutter:stable}table{width:100%;border-collapse:separate;border-spacing:0;font-variant-numeric:tabular-nums}th,td{text-align:center}thead th{position:sticky;top:0;z-index:2;background:var(--panel);padding:8px 6px;border-bottom:1px solid var(--line);font-weight:500;font-size:12px;vertical-align:top}thead th.human-heading{min-width:74px}thead th.game-heading{min-width:75px;vertical-align:middle}.model-heading{min-width:130px;max-width:156px}.sort-button{border:0;background:transparent;width:100%;padding:4px 0;display:block;font-weight:600;white-space:normal}.sort-button:hover{color:var(--accent);background:transparent}.model-heading .sort-button{min-height:42px}.header-note{display:block;font-size:11px;color:var(--muted);padding:1px 0 5px}.config-select{width:100%;max-width:148px;font-size:11px;min-height:26px;padding:3px}.single-config{display:block;font-size:11px;color:var(--muted);min-height:26px;padding-top:3px}tbody td,tbody th{border-bottom:1px solid var(--line);padding:3px 5px}tbody tr:last-child>*{border-bottom:0}tbody tr:hover>*{background-color:var(--panel)}tbody th{font-weight:600;min-width:75px;padding:8px;text-align:left}#comparison tr>*:first-child{position:sticky;left:0;z-index:1;background:var(--bg)}#comparison thead th:first-child{z-index:3;background:var(--panel)}.human-cell{font-weight:500}.human-gap{color:var(--muted)}.result-button{border:0;border-radius:2px;width:100%;margin:0;padding:6px 4px;display:flex;flex-direction:column;align-items:center;gap:1px;background:linear-gradient(to right,var(--soft) var(--fill,0%),transparent var(--fill,0%));min-height:47px}.result-button:hover{box-shadow:inset 0 0 0 1px var(--accent);background-color:var(--panel)}.result-button strong{font-size:15px;font-weight:650}.result-button small{font-size:11px;color:var(--muted)}.result-button .win{color:var(--accent);font-weight:600}.result-button .other-win{color:var(--warn)}.no-win strong{font-size:12px;font-weight:500;color:var(--muted)}.missing{font-size:12px;color:var(--muted)}.empty-state{padding:24px;text-align:center;color:var(--muted);border:1px solid var(--line)}footer{margin-top:28px;padding-top:18px;border-top:1px solid var(--line);font-size:12px}.method-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 32px;max-width:1100px}.method-grid p{margin:4px 0 10px;color:var(--muted)}.method-grid strong{color:var(--fg)}.fine-print{font-size:12px;color:var(--muted)}.source-links{display:flex;gap:20px;flex-wrap:wrap;margin-top:16px}dialog{background:var(--bg);color:var(--fg);border:1px solid var(--line);border-radius:8px;max-width:960px;width:calc(100% - 32px);max-height:88vh;padding:22px}dialog::backdrop{background:rgba(0,0,0,.55)}.dialog-top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.dialog-top h2{font-size:22px}.run-scroll{overflow:auto;max-height:56vh;margin-top:16px}#run-table{font-size:13px}#run-table th:first-child,#run-table td:first-child{text-align:left;min-width:180px}#run-table th{position:static;white-space:nowrap}#run-table td{padding:9px 10px}#run-table td small{display:block;color:var(--muted);font-size:11px}#run-table .selected-run td{background:var(--soft)}#run-table .excluded-run td{opacity:.6}#run-table .config-id{font-size:10px;overflow-wrap:anywhere;max-width:350px}#run-context{color:var(--muted)}@media(max-width:700px){main{padding:18px 12px 30px}.page-heading{display:block}.source-link{display:inline-block;margin-top:10px}nav{gap:12px}nav span{margin-left:0;width:100%}h1{font-size:25px}.controls{gap:12px}.controls label:first-of-type{width:100%}.controls label:first-of-type select{max-width:100%}.comparison-scroll{max-height:70vh}.method-grid{grid-template-columns:1fr}.model-options{grid-template-columns:1fr}.model-heading{min-width:124px}.table-status{font-size:12px}dialog{padding:16px}.source-links{gap:12px}}