/* SurfGear: the one stylesheet. Tokens, menubar, footer, crumbs, headings, text, tables, panels, buttons, notes.
   Every hand-written page links it and keeps only its own rules; the generator links it too (catalog/pages.py).
   Change a shared rule here and it changes on every page. */
:root{
  --bg:#f5f7f6; --surface:#ffffff; --fg:#17231f; --muted:#5b6b66; --line:#d4dcd9; --accent:#0d6b5c; --accent-ink:#ffffff; --accent-soft:#dcefe9;
  --warn:#9a5b12; --warn-soft:#f6e9d4; --bar:#b9d8cf; --bar-strong:#0d6b5c; --hit:#0d6b5c;
  --display:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --body:"IBM Plex Sans","Helvetica Neue",Arial,sans-serif;
  --mono:"IBM Plex Mono",Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --bg:#101715; --surface:#182220; --fg:#e8eeeb; --muted:#97a7a1; --line:#2a3733;
  --accent:#4cc3ab; --accent-ink:#0b1512; --accent-soft:#1c3a33; --warn:#e2a95c; --warn-soft:#3a2b14;
  --bar:#2d4b44; --bar-strong:#4cc3ab; --hit:#4cc3ab; color-scheme:dark }}
:root[data-theme="dark"]{
  --bg:#101715; --surface:#182220; --fg:#e8eeeb; --muted:#97a7a1; --line:#2a3733;
  --accent:#4cc3ab; --accent-ink:#0b1512; --accent-soft:#1c3a33; --warn:#e2a95c; --warn-soft:#3a2b14;
  --bar:#2d4b44; --bar-strong:#4cc3ab; --hit:#4cc3ab; color-scheme:dark }
/* cross-document navigation cross-fades instead of cutting to blank (Chrome, Safari 18.2+); the menubar morphs in place */
@view-transition{navigation:auto}
.nav{view-transition-name:site-nav}
/* site menubar, identical on every page */
.nav{position:sticky;top:0;z-index:40;background:var(--bg);display:flex;align-items:center;justify-content:space-between;gap:10px 20px;flex-wrap:wrap;padding:14px 0 12px;margin:-20px 0 24px;border-bottom:1px solid var(--line)}
@media (max-width:820px){.nav{margin-top:-16px;padding-top:12px}}
.nav .brand{display:flex;align-items:center;gap:9px;font-family:var(--display);font-weight:700;font-size:23px;color:var(--fg);text-decoration:none;letter-spacing:-.01em}
.nav .brand svg{flex:none}
.nav .links{display:flex;gap:2px;flex-wrap:wrap}
.nav .links a{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);text-decoration:none;padding:7px 10px;border-radius:6px;white-space:nowrap}
.nav .links a:hover{color:var(--fg);background:var(--surface)}
.nav .links a[aria-current="page"]{color:var(--accent);background:var(--accent-soft)}
.nav .links{margin-left:auto}
.nav .search{display:flex;align-items:stretch;margin-left:auto}
.nav .search input{font:inherit;font-size:14px;width:190px;padding:6px 10px;border:1px solid var(--line);border-right:0;border-radius:8px 0 0 8px;background:var(--surface);color:var(--fg);outline:none;min-width:0}
.nav .search input:focus{border-color:var(--accent)}
.nav .search input::-webkit-search-cancel-button{-webkit-appearance:none}
.nav .search button{font:inherit;padding:0 9px;border:1px solid var(--line);border-radius:0 8px 8px 0;background:var(--surface);color:var(--muted);cursor:pointer;display:grid;place-items:center}
.nav .search button:hover,.nav .sbtn:hover{color:var(--accent)}
.nav .search input:focus+button{border-color:var(--accent)}
.nav .sbtn{display:none}
@media (max-width:820px){
  .nav .links{margin-left:0;flex-basis:100%}
  .nav .sbtn{display:grid;place-items:center;position:absolute;right:0;top:9px;width:36px;height:36px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--muted);cursor:pointer;padding:0}
  .nav .sbtn[aria-expanded="true"]{color:var(--accent);border-color:var(--accent)}
  .nav .sbtn .x{display:none}
  .nav.searching .sbtn .mag{display:none}
  .nav.searching .sbtn .x{display:block}
  .nav .search{display:none;order:5;flex-basis:100%;margin-left:0}
  .nav.searching .search{display:flex}
  .nav.searching .links{display:none}
  .nav .search input{flex:1;width:auto;font-size:16px}
}
@media (max-width:460px){.nav .links{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;flex-basis:calc(100% + 32px);margin:0 -16px;padding:0 16px}.nav .links::-webkit-scrollbar{display:none}.nav .links a{padding:6px 4px;font-size:10px;letter-spacing:.04em}}
*{box-sizing:border-box}
@media (max-width:820px){body{padding-top:16px}}
tr.grp td{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding-top:14px;border-top:0}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--fg);font-family:var(--body);font-size:15px;line-height:1.5;margin:0;padding-block:20px 64px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.wrap{max-width:1180px;margin:0 auto}
h1,h2,h3{font-family:var(--display);text-wrap:balance;line-height:1.05;margin:0}
h1{font-size:clamp(34px,6vw,56px);font-weight:700;letter-spacing:-.01em}
h2{font-size:26px;font-weight:600;margin:40px 0 12px}
a{color:var(--accent)}
.crumbs{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--fg)}
.lede{color:var(--muted);margin:8px 0 18px;max-width:72ch}
.meta{font-family:var(--mono);font-size:12.5px;color:var(--muted);margin:0 0 10px;display:flex;flex-wrap:wrap;gap:6px 16px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:0 16px;overflow:hidden}
table{width:100%;border-collapse:collapse}
th{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);text-align:left;padding:12px 8px 8px;border-bottom:1px solid var(--line)}
td{padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right;font-family:var(--mono);font-size:12.5px;white-space:nowrap}
.m{display:flex;gap:10px;align-items:flex-start;min-width:0}
.pic{width:48px;height:48px;flex:none;border-radius:8px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;overflow:hidden;transition:box-shadow .12s,transform .12s,border-color .12s}
.pic.ph{background:var(--accent-soft);border-color:var(--accent-soft)}
.pic img{width:100%;height:100%;object-fit:contain;display:block}
.pic svg{width:26px;height:26px;color:var(--accent);opacity:.85}
.ttl{color:var(--fg);text-decoration:none;font-weight:500}.ttl:hover{text-decoration:underline}
.brand{color:var(--muted);font-weight:400}
.sub{display:block;color:var(--muted);font-size:12.5px}
.dims{font-family:var(--mono);font-size:12px;color:var(--fg);display:block;margin-top:2px}
.vol{color:var(--accent);font-weight:500}
.est{font-style:italic}
.cta{margin:18px 0 0;display:flex;flex-wrap:wrap;gap:10px}
.cta a{display:inline-block;font-family:var(--display);font-size:18px;font-weight:600;font-variant-numeric:tabular-nums;padding:10px 18px;border-radius:8px;background:var(--accent);color:var(--accent-ink);text-decoration:none}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:8px 18px;margin:0;padding:0;list-style:none}
.grid li{display:flex;justify-content:space-between;gap:8px;border-bottom:1px solid var(--line);padding:6px 0}
.grid a{text-decoration:none;color:var(--fg)}.grid a:hover{color:var(--accent)}
.grid .n{font-family:var(--mono);font-size:12px;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.chips a{display:inline-block;padding:6px 12px;border:1px solid var(--line);border-radius:999px;color:var(--fg);text-decoration:none;font-size:14px}
.chips a:hover{border-color:var(--accent);color:var(--accent)}
.chips a[aria-current="page"]{background:var(--accent-soft);border-color:var(--accent-soft);color:var(--accent)}
.note{color:var(--muted);font-size:13px;margin-top:14px;max-width:80ch}
.panel{overflow-x:auto}
table{font-size:13.5px;font-variant-numeric:tabular-nums}
.m>div{min-width:0}
@media (max-width:640px){td.hide-sm,th.hide-sm{display:none} th,td{padding:8px 5px} .panel{padding:0 10px} td.num{font-size:12px}}
.foot a{color:var(--muted)}
.foot a:hover{color:var(--fg)}
.foot{margin-top:48px;padding-top:16px;border-top:1px solid var(--line);display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;font-family:var(--mono);font-size:11.5px;color:var(--muted)}
.foot .footlinks{font-size:12.5px;letter-spacing:.04em;text-transform:uppercase;margin-bottom:4px}
.foot .footlinks a{white-space:nowrap}
.foot a[href^=mailto]{color:var(--muted)}