:root{--ink:#172f40;--muted:#5b6e7a;--line:#d9e1e5;--soft:#f4f7f8;--accent:#087e8b;--navy:#153951;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}a{color:var(--navy);text-underline-offset:3px}button,a,select{touch-action:manipulation}button{cursor:pointer;background:#fff;color:var(--ink);border:1px solid var(--line);padding:8px 14px;border-radius:5px}button:hover{border-color:var(--accent);background:#f4fafb}button:disabled{cursor:default;opacity:.4}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #54b2bf;outline-offset:3px}.masthead{max-width:1500px;margin:auto;padding:24px 34px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px}.wordmark{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:650;font-size:20px;letter-spacing:-.3px}.wordmark small{display:block;font-size:11px;letter-spacing:.9px;text-transform:uppercase;font-weight:500;color:var(--muted);margin-top:2px}.mark{border:1.5px solid var(--navy);padding:7px 5px;font-size:18px;letter-spacing:-1px;line-height:1}.masthead nav{display:flex;gap:24px;font-size:13px}.masthead nav a{text-decoration:none;color:var(--muted)}.masthead nav a:hover{color:var(--accent)}main{max-width:1500px;padding:0 34px;margin:auto}.intro{padding:48px 0 32px;max-width:1060px}.eyebrow{text-transform:uppercase;letter-spacing:1.5px;color:var(--accent);font-size:11px;font-weight:700;margin:0 0 12px}h1{font:normal 38px/1.16 Georgia,"Times New Roman",serif;letter-spacing:-.6px;margin:0 0 16px}h2{font-size:21px;line-height:1.3;margin:0;font-weight:600}h3{margin:0 0 6px}.lead{max-width:780px;font-size:16px;color:var(--muted);margin:0;line-height:1.65}.facts{display:flex;flex-wrap:wrap;gap:12px 26px;color:var(--muted);font-size:12px;margin-top:25px}.facts strong{font-size:23px;font-weight:550;color:var(--ink);margin-right:5px}.archive{padding-top:20px;border-top:1px solid var(--line);scroll-margin-top:20px}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.subtle{border:0;padding:4px;font-size:12px;text-decoration:underline;color:var(--muted)}.filters{display:grid;grid-template-columns:1.7fr 1.15fr 1.1fr 1.25fr .9fr 1.2fr;gap:12px;background:var(--soft);border:1px solid var(--line);padding:18px;border-radius:7px}.filters label,.viewer-tools label{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:11px;font-weight:600}.filters input,.filters select,.viewer-tools select{width:100%;min-width:0;height:39px;border:1px solid #c7d3da;border-radius:4px;padding:6px 9px;background:#fff;color:var(--ink);font-size:13px;font-weight:400}.results-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:20px 0 14px;font-size:12px}.results-bar p{margin:0}.legend-note{color:var(--muted);text-align:right;font-size:11px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{display:block;width:100%;padding:0;overflow:hidden;border-radius:6px;border:1px solid var(--line);text-align:left;transition:border-color .15s,box-shadow .15s}.card:hover{background:#fff;border-color:#7e9eaa;box-shadow:0 3px 12px #173f4e0c}.thumb{width:100%;aspect-ratio:320/220;background-color:#fff;background-repeat:no-repeat;border-bottom:1px solid var(--line)}.card-body{padding:14px 16px 15px}.card-kicker{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:7px;font-size:10px;color:var(--muted)}.vendor{font-weight:650;letter-spacing:.2px;text-transform:uppercase}.badge{font-weight:500;border:1px solid #ced8dd;border-radius:20px;padding:2px 7px;white-space:nowrap;font-size:9px;background:#fff}.badge.success{color:#267151;border-color:#b5d8c4;background:#f2faf5}.badge.review{color:#8d681b;border-color:#e2d3a9;background:#fffaf0}.badge.failed{color:#915045;border-color:#dec2bd;background:#fdf7f6}.card h3{font-size:16px;font-weight:600;letter-spacing:-.2px;color:var(--ink)}.card-title{font-size:12px;color:var(--muted);height:2.9em;overflow:hidden;margin:0 0 11px;line-height:1.45}.card-meta{display:flex;flex-wrap:wrap;gap:5px 10px;font-size:10px;color:#617582}.paper-flag{color:var(--accent);font-weight:650}.pagination{display:flex;align-items:center;justify-content:center;gap:22px;padding:29px 0 34px;font-size:12px}.pagination button{font-size:12px}.empty{padding:55px;text-align:center;background:var(--soft);border:1px solid var(--line)}.empty p{color:var(--muted)}.about{border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 2.5fr;gap:50px;padding:45px 0 56px;max-width:1180px}.about-copy{font-size:13px;color:var(--muted)}.about-copy p{margin:0 0 13px}.rights{font-size:11px;border-top:1px solid var(--line);padding-top:15px;margin-top:20px!important}footer{border-top:1px solid var(--line);max-width:1500px;padding:20px 34px 30px;margin:auto;display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted)}dialog{padding:0;border:1px solid #abbcc5;border-radius:8px;width:min(1430px,calc(100vw - 32px));max-height:calc(100vh - 32px);color:var(--ink);box-shadow:0 20px 80px #1229363d}dialog::backdrop{background:#0a223a80;backdrop-filter:blur(2px)}.viewer-head{display:flex;justify-content:space-between;gap:20px;padding:22px 25px 18px;border-bottom:1px solid var(--line)}.viewer-head .eyebrow{margin-bottom:5px}.viewer-head h2{font-size:24px}.viewer-head p:last-child{font-size:12px;color:var(--muted);margin:6px 0 0}.close{height:36px;width:36px;font-size:25px;line-height:1;border:0;padding:0}.viewer-tools{padding:16px 25px 0;display:flex;align-items:flex-end;justify-content:space-between;gap:20px}.viewer-tools label{width:min(500px,55%)}.tool-actions{display:flex;gap:12px;align-items:center;font-size:12px}.tool-actions button{font-size:12px}.viewer-state{font-size:11px;color:var(--muted);margin:12px 25px 0}.comparisons{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:20px 25px 12px}.comparisons figure{margin:0;min-width:0}.comparisons figcaption{font-size:12px;font-weight:600;margin-bottom:9px}.image-window{overflow:hidden;width:100%;border:1px solid var(--line);background:#fff}.image-window img{display:block;width:200%;max-width:none;height:auto}.overlay-window img{transform:translateX(-50%)}.provenance{padding:14px 25px 20px;font-size:12px}.provenance summary{cursor:pointer;font-weight:600}.provenance dl{display:grid;grid-template-columns:160px 1fr;gap:7px 16px;line-height:1.5;margin:15px 0 0}.provenance dt{color:var(--muted)}.provenance dd{margin:0;overflow-wrap:anywhere}.copy-status{font-size:11px;color:var(--accent);margin:0;padding:0 25px 17px;min-height:17px}
@media(min-width:1500px){.grid{grid-template-columns:repeat(4,minmax(0,1fr))}.filters{grid-template-columns:1.7fr 1.15fr 1.1fr 1.25fr .9fr 1.2fr}}
@media(max-width:1050px){.filters{grid-template-columns:repeat(3,minmax(0,1fr))}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.intro{padding-top:36px}h1{font-size:34px}.about{grid-template-columns:1fr 2fr;gap:25px}}
@media(max-width:650px){body{font-size:14px}.masthead{padding:18px 18px}.masthead nav{gap:12px}.masthead nav a:first-child{display:none}.masthead nav a{font-size:11px}.wordmark{font-size:17px;gap:8px}.wordmark small{font-size:8px}.mark{font-size:15px}main{padding:0 18px}.intro{padding:31px 0 26px}h1{font-size:29px}.lead{font-size:14px}.facts{gap:10px 17px}.facts strong{font-size:21px}.filters{grid-template-columns:repeat(2,minmax(0,1fr));padding:12px;gap:10px}.search-label{grid-column:1/-1}.filters label{font-size:10px}.filters input,.filters select{font-size:12px}.grid{grid-template-columns:1fr}.results-bar{align-items:flex-start}.legend-note{max-width:170px}.about{grid-template-columns:1fr;gap:20px;padding:32px 0}.pagination{gap:14px}.section-heading h2{font-size:18px}footer{padding:20px 18px;flex-direction:column;gap:6px}.viewer-head{padding:17px}.viewer-head h2{font-size:20px}.viewer-tools{padding:15px 17px 0;align-items:stretch;flex-direction:column;gap:10px}.viewer-tools label{width:100%}.tool-actions{justify-content:space-between}.viewer-state{margin-left:17px;margin-right:17px}.comparisons{grid-template-columns:1fr;padding:16px 17px}.provenance{padding:14px 17px 20px}.provenance dl{grid-template-columns:1fr;gap:3px}.provenance dd{margin-bottom:8px}.copy-status{padding-left:17px}.card-title{height:auto;min-height:2.5em}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card{transition:none}}

.tool-actions{flex-wrap:wrap}