/* LEO catalog compare — light UI only. */
:root{
  --red:#C93D3D; --red-dark:#A92F2F; --red-tint:#FBEDED;
  --bg:#FFFFFF; --bg-soft:#F7F7F8; --line:#E3E3E6; --line-strong:#CFCFD4;
  --text:#2B2B2F; --muted:#5B5B63; --focus:#1F5FBF;
  --radius:10px; --font: system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 var(--font)}
a{color:var(--red-dark)}
a:hover{color:var(--red)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-999px;top:0;background:#fff;color:var(--text);padding:8px 12px;z-index:50}
.skip:focus{left:8px;top:8px}

/* header */
.site-header{background:#fff;border-bottom:1px solid var(--line)}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:76px;flex-wrap:wrap}
.brand img{display:block;height:52px;width:auto}
.site-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 18px}
.site-nav a{color:var(--text);text-decoration:none;font-weight:600;font-size:15px;padding:6px 0;display:inline-block}
.site-nav a:hover{color:var(--red)}
.site-nav .nav-signin{color:var(--red-dark)}

/* intro */
.intro{padding-top:28px;padding-bottom:6px}
h1{font-size:32px;line-height:1.2;margin:0 0 8px}
.lede{margin:0;color:var(--muted);font-size:17px;max-width:720px}
h2{font-size:20px;margin:0}

/* picker */
.picker{padding-top:22px}
.picker-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.toggle-list{font-weight:600}
.filter{font:inherit;font-size:14px;font-weight:600;border:1px solid var(--line-strong);background:#fff;color:var(--text);border-radius:999px;padding:6px 14px;cursor:pointer;min-height:36px}
.filter[aria-pressed="true"]{background:var(--red);border-color:var(--red);color:#fff}
.filter:hover{border-color:var(--red)}
.model-list{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:8px 16px 14px}
.fam-h{font-size:15px;margin:14px 0 8px;color:var(--text)}
.fam-link{font-weight:400;font-size:13px;margin-left:4px}
.models{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:8px}
.model{position:relative}
.model input{position:absolute;left:12px;top:14px;width:18px;height:18px;margin:0;accent-color:var(--red)}
.model label{display:flex;flex-direction:column;gap:2px;min-height:64px;padding:10px 12px 10px 40px;background:#fff;border:1px solid var(--line);border-radius:8px;cursor:pointer}
.model label:hover{border-color:var(--red)}
.model.is-selected label{border:2px solid var(--red);padding:9px 11px 9px 39px;background:#fff}
.model.is-blocked label{opacity:.6;cursor:not-allowed}
.m-name{font-weight:700}
.m-cap{font-size:13px;color:var(--muted)}
.m-also{font-size:12px;color:var(--muted)}
.m-sel{font-size:12px;font-weight:700;color:var(--red-dark)}
.limit-note{margin:12px 0 0;font-weight:600;color:var(--red-dark)}

/* tray */
.tray-wrap{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line);margin-top:18px;box-shadow:0 2px 6px rgba(0,0,0,.04)}
.tray{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding-top:10px;padding-bottom:6px}
.tray-count{font-weight:700;white-space:nowrap}
.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px;flex:1}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--red-tint);border:1px solid #EBC3C3;border-radius:999px;padding:3px 4px 3px 12px;font-weight:600;font-size:14px}
.chip-x{font:inherit;font-size:18px;line-height:1;border:0;background:transparent;color:var(--red-dark);cursor:pointer;width:30px;height:30px;border-radius:50%}
.chip-x:hover{background:#fff}
.tray-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.status{margin:0 auto;padding-bottom:10px;color:var(--muted);font-size:14px;min-height:1.5em}

/* buttons */
.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;font:inherit;font-weight:700;font-size:15px;border-radius:8px;padding:10px 18px;min-height:44px;text-decoration:none;cursor:pointer}
.btn-primary{background:var(--red);color:#fff;border:1px solid var(--red)}
.btn-primary:hover{background:var(--red-dark);color:#fff}
.btn-secondary{background:#fff;color:var(--red-dark);border:1px solid var(--red)}
.btn-secondary:hover{background:var(--red-tint)}
.btn-secondary:disabled,.btn-link:disabled{opacity:.45;cursor:not-allowed}
.btn-link{font:inherit;font-size:14px;background:none;border:0;color:var(--red-dark);text-decoration:underline;cursor:pointer;padding:8px 4px}

/* results */
.results{padding-top:24px}
.results-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.only-diff{font-size:15px;display:inline-flex;gap:8px;align-items:center;cursor:pointer}
.only-diff input{width:18px;height:18px;accent-color:var(--red)}
.empty{background:var(--bg-soft);border:1px dashed var(--line-strong);border-radius:var(--radius);padding:28px 20px;text-align:center;color:var(--muted)}
.empty p{margin:0}
.cmp-summary{margin:0 0 8px;color:var(--muted);font-size:14px}
.add-third{font-weight:600}
.table-scroll{border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table.cmp{border-collapse:separate;border-spacing:0;width:100%;table-layout:fixed;font-size:15px}
.cmp td,.cmp th{overflow-wrap:anywhere}
.cmp col.c-label{width:24%}
.cmp th,.cmp td{padding:10px 12px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.cmp thead th{position:sticky;top:var(--tray-h,0px);z-index:3;background:#fff;border-bottom:2px solid var(--line-strong);vertical-align:bottom}
.cmp thead th.corner{z-index:4;color:var(--muted);font-size:13px;font-weight:600}
.cmp tbody th[scope=row]{background:#fff;font-weight:600;border-right:1px solid var(--line)}
.cmp tr.grp th{background:var(--bg-soft);font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);padding:8px 12px}
.m-img{display:block;width:100%;max-width:180px;height:110px;object-fit:cover;border-radius:6px;background:var(--bg-soft);margin-bottom:8px}
.m-img-none{display:flex;align-items:center;justify-content:center;color:#9a9aa2;font-weight:700;font-size:18px;border:1px solid var(--line)}
.h-name{display:block;font-size:17px;font-weight:800}
.h-fam{display:block;font-size:13px;color:var(--muted);font-weight:500}
.h-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px;font-size:13px;font-weight:500}
.h-remove{font:inherit;background:none;border:0;padding:0;color:var(--red-dark);text-decoration:underline;cursor:pointer}
.cmp tr.is-diff td,.cmp tr.is-diff th[scope=row]{background:var(--red-tint)}
.cmp tr.is-diff th[scope=row]{box-shadow:inset 4px 0 0 var(--red)}
.cmp tr.is-diff td{font-weight:600}
.cmp td.na{color:#77777f}
.diff-tag{display:inline-block;margin-left:6px;font-size:11px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;color:var(--red-dark);border:1px solid var(--red);border-radius:4px;padding:0 5px;background:#fff;vertical-align:1px}
.legend{font-size:14px;color:var(--muted);margin:10px 0 0}
.legend .diff-tag{margin:0 4px 0 0}

/* cta + footer */
.cta{padding-top:32px}
.cta-box{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;background:var(--bg-soft);border:1px solid var(--line);border-left:5px solid var(--red);border-radius:var(--radius);padding:22px 24px}
.cta-box p{margin:6px 0 0;color:var(--muted)}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.fineprint{padding-top:18px;padding-bottom:28px;font-size:13px;color:var(--muted)}
.site-footer{background:var(--bg-soft);border-top:1px solid var(--line);color:var(--text)}
.footer-row{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding-top:18px;padding-bottom:18px;font-size:14px}
.footer-row p{margin:0}
.footer-row ul{list-style:none;margin:0;padding:0;display:flex;gap:16px;flex-wrap:wrap}
.footer-row a{color:var(--text)}

@media (max-width:640px){
  .wrap{padding:0 14px}
  .header-row{min-height:0;padding-top:10px;padding-bottom:10px;gap:8px}
  .brand img{height:40px}
  .site-nav ul{gap:2px 14px}
  .site-nav a{font-size:14px;padding:4px 0}
  h1{font-size:26px}
  .lede{font-size:16px}
  .models{grid-template-columns:1fr 1fr}
  .tray-wrap{position:static;box-shadow:none}
  .tray{gap:8px}
  .chips{flex-basis:100%;order:2}
  .chip{font-size:13px}
  .tray-actions{order:3}
  .tray-actions{width:100%;justify-content:space-between}
  .tray-actions .btn-secondary{font-size:14px;padding:8px 12px;min-height:40px}
  table.cmp{font-size:13px}
  .cmp col.c-label{width:30%}
  .cmp th,.cmp td{padding:7px 6px}
  .m-img{height:60px}
  .h-name{font-size:14px}
  .h-fam{font-size:12px}
  .h-actions{gap:2px 10px;font-size:12px}
  .diff-tag{display:block;margin:3px 0 0;width:max-content;font-size:10px}
  .cmp tr.grp th{font-size:11px;padding:6px}
  .cta-box{padding:18px}
  .cta-actions{width:100%}
  .cta-actions a{flex:1}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}