:root{color-scheme:dark;--bg:#10171f;--panel:#17232e;--line:#354758;--text:#e8edf2;--muted:#aebfcd;--accent:#91d4f8}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:20px}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 system-ui,sans-serif}a{color:var(--accent);text-underline-offset:3px}button,select{font:inherit;color:inherit;background:#22323f;border:1px solid #526879;border-radius:7px;padding:8px 10px}button{cursor:pointer}button:hover,a:hover{filter:brightness(1.16)}button:disabled{opacity:.4;cursor:default}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}select{width:100%;min-width:0}label{font-weight:550;font-size:13px}label select{display:block;margin-top:4px;font-weight:400;font-size:15px}small,.muted{color:var(--muted)}h1,h2,h3{line-height:1.2}h1{font-size:clamp(24px,2.4vw,32px);letter-spacing:-.7px;margin:4px 0 6px}h2{font-size:25px;margin:0 0 12px}h3{font-size:18px;margin:24px 0 8px}p{margin:8px 0 14px}main,.masthead,footer{max-width:1480px;margin:auto;padding-left:32px;padding-right:32px}.masthead{display:flex;justify-content:space-between;gap:20px;align-items:center;min-height:52px;border-bottom:1px solid var(--line)}.brand{font-size:16px;font-weight:700;text-decoration:none;color:var(--text)}.brand span{color:var(--muted);font-weight:400}.masthead nav{display:flex;gap:24px;font-size:13px}.masthead nav a{text-decoration:none;color:var(--muted)}.intro{padding:14px 0 12px}.intro>p:last-child{max-width:90ch;color:var(--muted);font-size:14px;margin:0}.eyebrow{text-transform:uppercase;letter-spacing:1.5px;font-size:11px;color:var(--accent);margin:0 0 6px}
#explore{border:1px solid var(--line);background:var(--panel);border-radius:12px;overflow:hidden}.scene-bar{display:flex;gap:18px;align-items:center;padding:8px 18px;border-bottom:1px solid var(--line)}.scene-picker{display:flex;gap:12px;align-items:center;min-width:230px}.scene-picker select{margin:0;min-width:150px}.scene-buttons{display:flex;gap:12px;align-items:center;font-size:12px;color:var(--muted);white-space:nowrap}.scene-buttons button{font-size:17px;padding:3px 12px}.sequence{margin-left:auto;font:12px ui-monospace,monospace;color:var(--muted)}.region-control{display:flex;gap:8px;align-items:center}.region-control select{width:auto;margin:0}.compare-controls{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:8px 18px 4px}.compare-controls small{display:block;font-size:12px;font-weight:400;min-height:1.4em;margin-top:4px;line-height:1.4}.viewer-wrap{position:relative;background:var(--bg)}#viewer{width:100%;display:block;min-height:360px;height:540px;border:0}#viewer-loading{position:absolute;top:120px;left:0;width:100%;text-align:center;z-index:1;color:var(--muted);background:var(--bg);padding:20px}#viewer-loading[hidden]{display:none}.viewer-footer{padding:8px 18px 14px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:12px;color:var(--muted)}.viewer-footer p{margin:0}.viewer-footer>div{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.viewer-footer button{padding:4px 10px;font-size:12px}summary{cursor:pointer;color:var(--accent)}#error{padding:12px 18px;color:#ffc090}
main>section:not(.intro):not(#explore){margin-top:40px}.section-heading{display:flex;gap:16px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-bottom:12px}.section-heading h2,.section-heading p{margin:0}.section-heading p,.section-heading>a{font-size:12px;color:var(--muted)}.thumbnails{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:10px}.thumbnail{padding:0;overflow:hidden;border:1px solid var(--line);background:var(--panel);text-align:left;transition:border-color .15s}.thumbnail[aria-pressed=true]{border:2px solid var(--accent)}.thumbnail img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain}.thumbnail span{display:block;padding:5px 8px;font-size:11px;text-transform:capitalize;overflow:hidden;text-overflow:ellipsis}.metrics-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:8px}table{border-collapse:collapse;width:100%;font-size:12px;font-variant-numeric:tabular-nums}caption{text-align:left;padding:10px 12px;color:var(--muted)}th,td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}th{background:var(--panel);color:var(--muted);font-weight:550}th:first-child,td:first-child{text-align:left}tr:last-child td{border-bottom:0}td:first-child{font-weight:600}.method-links{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:20px 0}.method-links>a{display:block;border:1px solid var(--line);border-radius:8px;padding:10px;text-decoration:none;font-weight:600}footer{border-top:1px solid var(--line);margin-top:40px;padding-top:22px;padding-bottom:24px;font-size:12px;color:var(--muted)}
th{white-space:normal;min-width:76px}td:first-child{white-space:normal;min-width:145px}th,td{padding:10px}
@media(max-width:1000px){.thumbnails{grid-template-columns:repeat(5,1fr)}.method-links{grid-template-columns:repeat(3,1fr)}.viewer-footer{gap:10px}.sequence{display:none}}
@media(max-width:640px){main,.masthead,footer{padding-left:16px;padding-right:16px}.masthead{gap:8px;min-height:46px;padding-top:8px;padding-bottom:8px}.brand span{display:none}.masthead nav{gap:14px;font-size:12px}.intro{padding-top:10px}.scene-bar{gap:8px;padding:8px 12px;justify-content:space-between;flex-wrap:wrap}.scene-picker{min-width:0;flex:1}.scene-picker select{min-width:0}.scene-buttons{gap:6px}.scene-buttons button{padding:3px 8px}.compare-controls{gap:12px;padding:8px 12px 4px}.region-control{order:3;flex-basis:100%;gap:10px}.region-control select{width:auto;margin:0}.thumbnails{grid-template-columns:repeat(4,1fr);gap:8px}.thumbnail span{font-size:10px;padding:4px}.method-links{grid-template-columns:repeat(2,1fr)}.viewer-footer{padding:12px}.eyebrow{font-size:10px;letter-spacing:1px}h2{font-size:22px}#viewer{height:800px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.thumbnail{transition:none}}

.metric-group th{text-align:left;background:#22333f;padding:10px 12px;min-width:0}
.metric-key{font-size:12px;color:var(--muted);margin:12px 0 0}

tfoot td{border-top:2px solid var(--line)}