/* IBM Plex, self-hosted. No third-party request is made by this stylesheet. */
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/IBMPlexSans-Regular-Latin1.woff2') format('woff2');unicode-range:U+0000, U+000D, U+0020-007E, U+00A0-00FF, U+0131, U+0152-0153, U+02C6, U+02DA, U+02DC, U+2013-2014, U+2018-201A, U+201C-201E, U+2020-2022, U+2026, U+2030, U+2039-203A, U+2044, U+20AC, U+2122, U+2212, U+FB01-FB02}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/IBMPlexSans-Regular-Pi.woff2') format('woff2');unicode-range:U+0E3F, U+2000-200D, U+2015, U+2028-2029, U+202F, U+2032-2033, U+2070, U+2074-2079, U+2080-2089, U+2113, U+2116, U+2126, U+212E, U+2150-2151, U+2153-215E, U+2190-2199, U+21A9-21AA, U+21B0-21B3, U+21B6-21B7, U+21BA-21BB, U+21C4, U+21C6, U+2202, U+2206, U+220F, U+2211, U+2215, U+221A, U+221E, U+222B, U+2248, U+2260, U+2264-2265, U+25CA, U+2713, U+274C, U+2B0E-2B11, U+ECE0, U+EFCC, U+FEFF, U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:500;font-display:swap;src:url('/assets/fonts/IBMPlexSans-Medium-Latin1.woff2') format('woff2');unicode-range:U+0000, U+000D, U+0020-007E, U+00A0-00FF, U+0131, U+0152-0153, U+02C6, U+02DA, U+02DC, U+2013-2014, U+2018-201A, U+201C-201E, U+2020-2022, U+2026, U+2030, U+2039-203A, U+2044, U+20AC, U+2122, U+2212, U+FB01-FB02}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:500;font-display:swap;src:url('/assets/fonts/IBMPlexSans-Medium-Pi.woff2') format('woff2');unicode-range:U+0E3F, U+2000-200D, U+2015, U+2028-2029, U+202F, U+2032-2033, U+2070, U+2074-2079, U+2080-2089, U+2113, U+2116, U+2126, U+212E, U+2150-2151, U+2153-215E, U+2190-2199, U+21A9-21AA, U+21B0-21B3, U+21B6-21B7, U+21BA-21BB, U+21C4, U+21C6, U+2202, U+2206, U+220F, U+2211, U+2215, U+221A, U+221E, U+222B, U+2248, U+2260, U+2264-2265, U+25CA, U+2713, U+274C, U+2B0E-2B11, U+ECE0, U+EFCC, U+FEFF, U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;src:url('/assets/fonts/IBMPlexSans-SemiBold-Latin1.woff2') format('woff2');unicode-range:U+0000, U+000D, U+0020-007E, U+00A0-00FF, U+0131, U+0152-0153, U+02C6, U+02DA, U+02DC, U+2013-2014, U+2018-201A, U+201C-201E, U+2020-2022, U+2026, U+2030, U+2039-203A, U+2044, U+20AC, U+2122, U+2212, U+FB01-FB02}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;src:url('/assets/fonts/IBMPlexSans-SemiBold-Pi.woff2') format('woff2');unicode-range:U+0E3F, U+2000-200D, U+2015, U+2028-2029, U+202F, U+2032-2033, U+2070, U+2074-2079, U+2080-2089, U+2113, U+2116, U+2126, U+212E, U+2150-2151, U+2153-215E, U+2190-2199, U+21A9-21AA, U+21B0-21B3, U+21B6-21B7, U+21BA-21BB, U+21C4, U+21C6, U+2202, U+2206, U+220F, U+2211, U+2215, U+221A, U+221E, U+222B, U+2248, U+2260, U+2264-2265, U+25CA, U+2713, U+274C, U+2B0E-2B11, U+ECE0, U+EFCC, U+FEFF, U+FFFD}
@font-face{font-family:'IBM Plex Sans Condensed';font-style:normal;font-weight:600;font-display:swap;src:url('/assets/fonts/IBMPlexSansCondensed-SemiBold-Latin1.woff2') format('woff2');unicode-range:U+0000, U+000D, U+0020-007E, U+00A0-00FF, U+0131, U+0152-0153, U+02C6, U+02DA, U+02DC, U+2013-2014, U+2018-201A, U+201C-201E, U+2020-2022, U+2026, U+2030, U+2039-203A, U+2044, U+20AC, U+2122, U+2212, U+FB01-FB02}
@font-face{font-family:'IBM Plex Sans Condensed';font-style:normal;font-weight:600;font-display:swap;src:url('/assets/fonts/IBMPlexSansCondensed-SemiBold-Pi.woff2') format('woff2');unicode-range:U+0E3F, U+2000-200D, U+2015, U+2028-2029, U+202F, U+2032-2033, U+2070, U+2074-2079, U+2080-2089, U+2113, U+2116, U+2126, U+212E, U+2150-2151, U+2153-215E, U+2190-2199, U+21A9-21AA, U+21B0-21B3, U+21B6-21B7, U+21BA-21BB, U+21C4, U+21C6, U+2202, U+2206, U+220F, U+2211, U+2215, U+221A, U+221E, U+222B, U+2248, U+2260, U+2264-2265, U+25CA, U+2713, U+274C, U+2B0E-2B11, U+ECE0, U+EFCC, U+FEFF, U+FFFD}
@font-face{font-family:'IBM Plex Sans Condensed';font-style:normal;font-weight:700;font-display:swap;src:url('/assets/fonts/IBMPlexSansCondensed-Bold-Latin1.woff2') format('woff2');unicode-range:U+0000, U+000D, U+0020-007E, U+00A0-00FF, U+0131, U+0152-0153, U+02C6, U+02DA, U+02DC, U+2013-2014, U+2018-201A, U+201C-201E, U+2020-2022, U+2026, U+2030, U+2039-203A, U+2044, U+20AC, U+2122, U+2212, U+FB01-FB02}
@font-face{font-family:'IBM Plex Sans Condensed';font-style:normal;font-weight:700;font-display:swap;src:url('/assets/fonts/IBMPlexSansCondensed-Bold-Pi.woff2') format('woff2');unicode-range:U+0E3F, U+2000-200D, U+2015, U+2028-2029, U+202F, U+2032-2033, U+2070, U+2074-2079, U+2080-2089, U+2113, U+2116, U+2126, U+212E, U+2150-2151, U+2153-215E, U+2190-2199, U+21A9-21AA, U+21B0-21B3, U+21B6-21B7, U+21BA-21BB, U+21C4, U+21C6, U+2202, U+2206, U+220F, U+2211, U+2215, U+221A, U+221E, U+222B, U+2248, U+2260, U+2264-2265, U+25CA, U+2713, U+274C, U+2B0E-2B11, U+ECE0, U+EFCC, U+FEFF, U+FFFD}
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@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/IBMPlexMono-Regular-Pi.woff2') format('woff2');unicode-range:U+0E3F, U+2000-200D, U+2015, U+2028-2029, U+202F, U+2032-2033, U+2070, U+2074-2079, U+2080-2089, U+2113, U+2116, U+2126, U+212E, U+2150-2151, U+2153-215E, U+2190-2199, U+21A9-21AA, U+21B0-21B3, U+21B6-21B7, U+21BA-21BB, U+21C4, U+21C6, U+2202, U+2206, U+220F, U+2211, U+2215, U+221A, U+221E, U+222B, U+2248, U+2260, U+2264-2265, U+25CA, U+2713, U+274C, U+2B0E-2B11, U+ECE0, U+EFCC, U+FEFF, U+FFFD}
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@font-face{font-family:'IBM Plex Serif';font-style:italic;font-weight:400;font-display:swap;src:url('/assets/fonts/IBMPlexSerif-Italic-Latin1.woff2') format('woff2');unicode-range:U+0000, U+000D, U+0020-007E, U+00A0-00FF, U+0131, U+0152-0153, U+02C6, U+02DA, U+02DC, U+2013-2014, U+2018-201A, U+201C-201E, U+2020-2022, U+2026, U+2030, U+2039-203A, U+2044, U+20AC, U+2122, U+2212, U+FB01-FB02}
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:root{
  --paper:#fff; --ink:#111a28; --ink-2:#48576b; --ink-3:#7a8798;
  --rule:#d5dbe3; --rule-2:#eef1f4;
  --accent:#2b4fce; --accent-soft:#f4f6fe;
  --community:#186b4e; --community-soft:#f1f7f4;
  --warn-bg:#fbf0dc; --warn-ink:#7c5210;
  --measure:720px; --rail:288px;
  --font-body:"IBM Plex Sans",system-ui,-apple-system,sans-serif;
  --font-display:"IBM Plex Sans Condensed","IBM Plex Sans",sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,monospace;
  --font-member:"IBM Plex Serif",Georgia,serif;
}
*,:before,:after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font-family:var(--font-body);
  -webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.65}
a{color:var(--accent);text-underline-offset:2px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.skip{background:var(--ink);color:#fff;z-index:100;padding:10px 16px;position:absolute;top:0;left:-9999px}
.skip:focus{top:8px;left:8px}
@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}

/* shell */
.shell{display:grid;grid-template-columns:var(--rail) minmax(0,1fr);min-height:100vh}
main{min-width:0}
.doc{max-width:var(--measure);margin:0 auto;padding:40px 32px 96px}
.wide{max-width:960px}

/* rail */
.rail{background:var(--ink);color:#fff;display:flex;flex-direction:column;height:100vh;position:sticky;top:0}
.rail-head{border-bottom:1px solid #ffffff1f;padding:18px 20px 16px}
.brand{color:#fff;display:flex;align-items:baseline;gap:9px;text-decoration:none}
.brand b{font-family:var(--font-display);letter-spacing:-.01em;font-size:19px;font-weight:700}
.brand span{letter-spacing:.18em;text-transform:uppercase;color:#ffffff80;font-size:10px}
.railcta{color:#fff;border:1px solid #fff3;border-radius:3px;margin-top:16px;padding:10px 12px;
  font-size:13px;font-weight:500;text-decoration:none;display:block}
.railcta:hover{border-color:var(--accent);background:#2b4fce38}
.railcta em{font-style:normal;font-family:var(--font-mono);color:#ffffff80;margin-top:3px;font-size:10.5px;display:block}
.rail-scroll{flex:1;padding:6px 0 48px;overflow-y:auto}
.vol{border-bottom:1px solid #ffffff12;padding:12px 20px 14px}
.vol h2{font-family:var(--font-body);color:#ffffffeb;display:grid;grid-template-columns:24px 1fr;
  gap:6px;margin:0 0 7px;font-size:12.5px;font-weight:500;line-height:1.35}
.vn{color:#ffffff61;font-size:11px}
.vol ul{margin:0;padding:0 0 0 30px;list-style:none}
.vol li{margin:0 0 2px}
.vol a{color:#ffffffa8;border-radius:2px;margin-left:-8px;padding:4px 8px;font-size:12.5px;
  line-height:1.4;text-decoration:none;display:block}
.vol a:hover{color:#fff;background:#ffffff12}
.vol a[aria-current=page]{color:#fff;background:var(--accent);font-weight:500;
  box-shadow:0 2px 8px #2b4fce4d}
@media (max-width:900px){
  .shell{grid-template-columns:1fr}
  .rail{height:auto;position:static}
  .rail-scroll{max-height:none;padding-bottom:20px}
  .doc{padding:28px 20px 72px}
}

/* article furniture */
.crumb{color:var(--ink-3);display:flex;flex-wrap:wrap;gap:8px;font-size:11.5px}
.crumb a{color:var(--ink-2);text-decoration:none}
.crumb a:hover{color:var(--accent);text-decoration:underline}
h1{font-family:var(--font-display);letter-spacing:-.025em;margin:14px 0 14px;
  font-size:clamp(30px,5.2vw,44px);font-weight:700;line-height:1.06;text-wrap:balance}
.trust{color:var(--ink-3);letter-spacing:.02em;display:flex;flex-wrap:wrap;gap:10px;font-size:11.5px;margin-bottom:22px}
hr.hard{border:0;border-top:1px solid var(--rule);margin:26px 0 34px}

.s-{font-family:var(--font-display);font-size:19px;color:var(--ink-2);margin:0 0 18px;font-weight:600}
.oneline{border-left:3px solid var(--accent);background:var(--accent-soft);padding:14px 18px;margin:0 0 16px;border-radius:0 3px 3px 0}
.whofor{color:var(--ink-2);font-size:14.5px;border-left:3px solid var(--rule);padding-left:16px;margin:0 0 26px}
.rule{background:var(--community-soft);border-left:3px solid var(--community);padding:12px 16px;border-radius:0 3px 3px 0}

details{border-top:1px solid var(--rule);margin:0}
details>summary{font-family:var(--font-display);font-size:18.5px;font-weight:600;padding:15px 0;
  cursor:pointer;list-style:none;display:flex;align-items:center;gap:9px;
  transition:color .12s}
details>summary:hover{color:var(--accent)}
details>summary::-webkit-details-marker{display:none}
details>summary:before{content:"";width:7px;height:7px;flex:0 0 auto;border-right:2px solid var(--accent);
  border-bottom:2px solid var(--accent);transform:rotate(-45deg);margin-right:2px;
  transition:transform .16s;opacity:.75}
details[open]>summary:before{transform:rotate(45deg)}
details[open]>summary{color:var(--ink)}
.dbody{padding:0 0 18px}
.dbody>:first-child{margin-top:0}
p{margin:0 0 16px}
ul,ol{margin:0 0 18px;padding-left:22px}
li{margin-bottom:7px}
strong{font-weight:600}
em{font-style:italic}
blockquote{border-left:3px solid var(--rule);color:var(--ink-2);margin:0 0 20px;padding:2px 0 2px 18px}
.tw,.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 0 22px}
table{border-collapse:collapse;border:1px solid var(--rule);width:100%;min-width:460px;font-size:14px}
th{text-align:left;font-family:var(--font-mono);letter-spacing:.08em;color:var(--ink-3);
  border-bottom:1px solid var(--rule);background:#f7f9fb;padding:10px 12px;font-size:10.5px;font-weight:500}
td{vertical-align:top;border-bottom:1px solid var(--rule-2);padding:9px 12px}
tr:last-child td{border-bottom:0}
code{font-family:var(--font-mono);background:#f2f5f8;border-radius:2px;padding:1px 5px;font-size:.88em}
.key{border-left:3px solid var(--accent);background:var(--accent-soft);padding:14px 18px;margin:0 0 20px;border-radius:0 3px 3px 0}
.watch{border-left:3px solid #9a6510;background:var(--warn-bg);padding:14px 18px;margin:0 0 20px;border-radius:0 3px 3px 0}
.key p:last-child,.watch p:last-child{margin-bottom:0}

.xdead{color:var(--ink-3);border-bottom:1px dashed var(--ink-3);cursor:help}
.xdash{color:var(--ink-3)}
.rellist{list-style:none;padding:0}
.rellist li{margin-bottom:8px;font-size:14.5px}

.disclaim{font-size:13.5px;color:var(--ink-2);border:1px solid var(--rule);
  border-left:3px solid var(--warn-ink);background:var(--warn-bg);padding:12px 16px;
  border-radius:0 3px 3px 0;margin:26px 0 0}
.disclaim-rate{border-left-color:var(--community);background:var(--community-soft)}

/* community */
.finelines{font-size:13px;color:var(--ink-3);margin-top:26px}
.finelines a{color:var(--ink-2)}
.community{border-top:2px solid var(--ink);margin-top:60px;padding-top:24px}
.community h2{font-family:var(--font-display);letter-spacing:-.01em;margin:0 0 14px;font-size:21px}
.community .sub{font-family:var(--font-mono);color:var(--ink-3);margin:0 0 20px;font-size:11.5px}
.state{font-family:var(--font-member);border:1px solid #cfe2d8;border-left:3px solid var(--community);
  background:var(--community-soft);border-radius:0 4px 4px 0;padding:20px 22px}
.state p{margin:0 0 10px;font-size:15.5px}
.state p:last-of-type{margin-bottom:0}
.thin{color:var(--ink-2);font-size:14.5px}
.cta{font-family:var(--font-body);color:var(--community);border:1px solid var(--community);
  border-radius:3px;margin-top:14px;padding:9px 14px;font-size:13.5px;font-weight:500;
  text-decoration:none;display:inline-block}
.cta:hover{background:var(--community);color:#fff;box-shadow:0 4px 12px #186b4e33}

/* sources + pager */
.sources{border-top:1px solid var(--rule);margin-top:52px;padding-top:22px}
.sources h2{font-family:var(--font-display);margin:0 0 4px;font-size:20px}
.sources .note{color:var(--ink-3);margin:0 0 14px;font-size:13.5px}
.pager{display:flex;gap:14px;margin-top:56px;padding-top:0}
.pg{position:relative;border:1px solid var(--rule);max-width:48%;color:var(--ink);
  border-radius:4px;flex:1;padding:16px 18px;text-decoration:none;background:#fff;
  transition:border-color .14s,box-shadow .14s,transform .14s}
.pg:before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:var(--accent);
  border-radius:4px 0 0 4px;opacity:.35;transition:opacity .14s}
.pg.nx:before{inset:0 0 0 auto;border-radius:0 4px 4px 0}
.pg:hover{border-color:var(--accent);box-shadow:0 4px 14px #2b4fce1f;transform:translateY(-1px)}
.pg:hover:before{opacity:1}
.pg small{color:var(--accent);margin-bottom:5px;font-size:11.5px;font-weight:500;display:block}
.pg span{font-size:15px;font-weight:600;line-height:1.35;display:block;color:var(--ink)}
.pg.nx{text-align:right;margin-left:auto}
@media (max-width:900px){.pager{flex-direction:column}.pg,.pg.nx{text-align:left;max-width:none}}

/* home + hub */
.hero{border-bottom:1px solid var(--rule);padding-bottom:34px;margin-bottom:34px}
.hero.tight{border:0;padding-bottom:8px;margin-bottom:22px}
.hero.tight .lede{border:0;padding-left:0;color:var(--ink-2);font-size:18px}
.hero h1{margin-top:0;font-size:clamp(32px,6vw,52px)}
.lede{font-size:clamp(18px,2.4vw,22px);line-height:1.5;color:var(--ink);border-left:3px solid var(--accent);padding-left:18px;margin:0 0 22px}
.btnrow{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.btn{display:inline-block;background:var(--accent);color:#fff;border:1px solid var(--accent);
  border-radius:4px;padding:12px 20px;font-size:15px;font-weight:500;text-decoration:none;
  box-shadow:0 1px 2px #111a2814;transition:background .14s,box-shadow .14s,transform .14s}
.btn:hover{background:#2140ab;border-color:#2140ab;box-shadow:0 4px 14px #2b4fce33;transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--accent)}
.btn.ghost:hover{background:var(--accent-soft)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:760px){.grid2{grid-template-columns:1fr}}
.panel{border:1px solid var(--rule);border-radius:4px;padding:22px 24px;background:#fff;
  transition:border-color .14s,box-shadow .14s}
.panel:hover{border-color:#b9c3d1;box-shadow:0 3px 12px #111a280f}
.panel h3{font-family:var(--font-display);margin:0 0 8px;font-size:19px}
.panel p{font-size:14.5px;color:var(--ink-2);margin-bottom:10px}
.soon{border-left:3px solid var(--warn-ink);background:var(--warn-bg)}
.vollist{border-top:1px solid var(--rule);padding-top:18px;margin-top:30px}
.vollist{border-top:0;position:relative;padding-top:24px;margin-top:34px}
.vollist:before{content:"";position:absolute;top:0;left:0;width:44px;height:3px;background:var(--accent);border-radius:2px}
.vollist h2{font-family:var(--font-display);font-size:22px;margin:0 0 4px;letter-spacing:-.01em}
.vollist .cnt{font-family:var(--font-mono);color:var(--ink-3);font-size:11.5px;margin:0 0 12px}
.vollist ul{columns:2;column-gap:28px;list-style:none;padding:0}
@media (max-width:760px){.vollist ul{columns:1}}
.vollist li{margin-bottom:6px;font-size:14.5px;break-inside:avoid}

/* email form */
.emailbox{border:1px solid var(--rule);border-left:3px solid var(--accent);background:var(--accent-soft);
  border-radius:0 3px 3px 0;padding:20px 22px;margin:34px 0}
.emailbox h3{font-family:var(--font-display);margin:0 0 6px;font-size:19px}
.emailbox p{font-size:14.5px;color:var(--ink-2);margin-bottom:14px}
.ef{display:flex;gap:8px;flex-wrap:wrap}
.ef input[type=email]{flex:1;min-width:220px;border:1px solid var(--rule);border-radius:3px;
  padding:10px 12px;font-family:inherit;font-size:14.5px;background:#fff;color:var(--ink)}
.ef button{border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:3px;
  padding:10px 18px;font-family:inherit;font-size:14.5px;font-weight:500;cursor:pointer}
.ef button:hover{background:#2140ab}
.efmsg{font-size:13.5px;margin-top:10px;min-height:1.2em}
.efmsg.err{color:#b3311f}
.efmsg.ok{color:var(--community)}
.founding{border:1px solid #cfe2d8;border-left:3px solid var(--community);border-radius:0 4px 4px 0;padding:20px 22px;margin:34px 0;background:var(--community-soft)}
.founding h3{font-family:var(--font-display);margin:0 0 8px;font-size:18px;color:var(--community)}
.founding ul{margin:0;padding-left:20px;font-size:14.5px;color:var(--ink-2)}

footer.site{border-top:1px solid var(--rule);margin-top:64px;padding:24px 0 0;font-size:13px;color:var(--ink-3)}
footer.site a{color:var(--ink-2)}
footer.site .fl{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:10px}

/* search */
.railsearch{position:relative;margin-top:10px}
.railsearch input{width:100%;background:#ffffff14;border:1px solid #ffffff33;color:#fff;
  border-radius:3px;padding:9px 11px;font:inherit;font-size:13px}
.railsearch input::placeholder{color:#ffffff6b}
.railsearch input:focus{background:#ffffff21;border-color:var(--accent);outline:none}
.qres{position:absolute;z-index:20;left:0;right:0;top:calc(100% + 4px);background:#fff;
  border:1px solid var(--rule);border-radius:3px;list-style:none;margin:0;padding:4px;
  max-height:340px;overflow-y:auto;box-shadow:0 8px 24px #0000002e}
.qres li{margin:0}
.qres a{display:block;padding:7px 9px;font-size:13px;color:var(--ink);text-decoration:none;border-radius:2px}
.qres a:hover,.qres a.on{background:var(--accent-soft);color:var(--accent)}
.qres .qsec{font-family:var(--font-mono);font-size:10px;color:var(--ink-3);display:block}
.qres .none{padding:9px;font-size:13px;color:var(--ink-3)}

/* mobile nav toggle */
.navtoggle{display:none;width:100%;margin-top:10px;background:transparent;color:#fff;
  border:1px solid #ffffff33;border-radius:3px;padding:9px 12px;font:inherit;font-size:13px;cursor:pointer}
.navtoggle:hover{border-color:var(--accent)}
.navtoggle[aria-expanded=true]:after{content:" ▴"}
.navtoggle[aria-expanded=false]:after{content:" ▾"}
@media (max-width:900px){
  .navtoggle{display:block}
  .rail-scroll{display:none}
  .rail-scroll.open{display:block}
}

/* expand / collapse bar */
.secbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:0 0 4px;
  padding:8px 0;border-top:1px solid var(--rule)}
.sb{background:transparent;border:1px solid var(--rule);border-radius:3px;color:var(--ink-2);
  padding:5px 11px;font:inherit;font-size:12.5px;cursor:pointer}
.sb:hover{border-color:var(--accent);color:var(--accent)}
.sbc{color:var(--ink-3);font-size:11px}
.sbk{margin-left:auto;color:var(--ink-3);font-size:10.5px;border:1px solid var(--rule-2);
  border-radius:2px;padding:2px 6px}
@media (max-width:560px){.sbk{display:none}}

/* contribution form */
.contribform{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px;margin-bottom:8px}
.ff{display:flex;flex-direction:column;gap:5px;min-width:0}
.ff.full{grid-column:1/-1}
.ff label{font-size:13px;font-weight:500;color:var(--ink-2)}
.ff .opt{font-weight:400;color:var(--ink-3)}
.ff input,.ff select,.ff textarea{border:1px solid var(--rule);border-radius:3px;
  padding:9px 11px;font:inherit;font-size:14.5px;background:#fff;color:var(--ink);width:100%}
.ff textarea{resize:vertical;min-height:90px}
.ff input:focus,.ff select:focus,.ff textarea:focus{border-color:var(--accent);outline:none;
  box-shadow:0 0 0 3px #2b4fce1f}
.ff .hint{font-size:12.5px;color:var(--ink-3);margin:0}
.warranty{border:1px solid var(--rule);border-left:3px solid var(--community);
  background:var(--community-soft);border-radius:0 3px 3px 0;padding:14px 16px}
.chk{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:14px;line-height:1.5}
.chk input{width:auto;margin-top:3px;flex:0 0 auto}
.contribform button{background:var(--accent);border:1px solid var(--accent);color:#fff;
  border-radius:3px;padding:11px 22px;font:inherit;font-size:15px;font-weight:500;cursor:pointer;
  justify-self:start}
.contribform button:hover{background:#2140ab}
@media (max-width:620px){.contribform{grid-template-columns:1fr}}

@media print{.rail,.pager,.emailbox,.community,.secbar{display:none}.shell{display:block}details{border:0}details>summary:before{display:none}}

/* rev 4 additions */
.contactgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin:18px 0 8px}
.contactgrid .cbox{border:1px solid var(--rule);border-left:3px solid var(--accent);
  border-radius:0 3px 3px 0;padding:14px 16px;background:#fff}
.contactgrid .cbox h3{font-family:var(--font-display);font-size:15px;margin:0 0 4px}
.contactgrid .cbox p{margin:0;font-size:13.5px;color:var(--ink-2)}
.contactgrid .cbox a{font-family:var(--font-mono);font-size:13px;word-break:break-all}
.hubmark{display:flex;align-items:center;gap:10px;margin:0 0 6px}
.hubmark img{width:34px;height:34px;display:block}
@media (max-width:900px){.contactgrid{grid-template-columns:1fr}}

/* ============================================================
   rev 4 — contemporary layer
   Dark mode, softer geometry, elevation, motion, reading progress.
   Overrides only; no HTML class was renamed.
   ============================================================ */

:root{
  --r-sm:6px; --r-md:10px; --r-lg:14px;
  --shadow-1:0 1px 2px rgba(17,26,40,.04), 0 2px 8px rgba(17,26,40,.05);
  --shadow-2:0 2px 4px rgba(17,26,40,.05), 0 12px 28px rgba(17,26,40,.09);
  --rail-bg:#111a28; --rail-bg-2:#18243a;
  --panel:#fff; --panel-2:#f7f9fb;
  --th-bg:#f5f8fb;
  --code-bg:#f2f5f8;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---- dark theme -------------------------------------------------- */
@media (prefers-color-scheme:dark){
  :root:not([data-theme=light]){
    --paper:#0e1420; --ink:#e9eef6; --ink-2:#a7b4c6; --ink-3:#7b8a9e;
    --rule:#253145; --rule-2:#1a2333;
    --accent:#7b98ff; --accent-soft:#18213a;
    --community:#4fbf92; --community-soft:#132a22;
    --warn-bg:#2e2312; --warn-ink:#e8c88a;
    --rail-bg:#080d16; --rail-bg-2:#111a28;
    --panel:#131c2b; --panel-2:#101827; --th-bg:#172134; --code-bg:#1a2434;
    --shadow-1:0 1px 2px rgba(0,0,0,.3), 0 2px 8px rgba(0,0,0,.25);
    --shadow-2:0 2px 4px rgba(0,0,0,.3), 0 12px 28px rgba(0,0,0,.4);
  }
}
:root[data-theme=dark]{
  --paper:#0e1420; --ink:#e9eef6; --ink-2:#a7b4c6; --ink-3:#7b8a9e;
  --rule:#253145; --rule-2:#1a2333;
  --accent:#7b98ff; --accent-soft:#18213a;
  --community:#4fbf92; --community-soft:#132a22;
  --warn-bg:#2e2312; --warn-ink:#e8c88a;
  --rail-bg:#080d16; --rail-bg-2:#111a28;
  --panel:#131c2b; --panel-2:#101827; --th-bg:#172134; --code-bg:#1a2434;
  --shadow-1:0 1px 2px rgba(0,0,0,.3), 0 2px 8px rgba(0,0,0,.25);
  --shadow-2:0 2px 4px rgba(0,0,0,.3), 0 12px 28px rgba(0,0,0,.4);
}
html{color-scheme:light dark}
:root[data-theme=light]{color-scheme:light}
:root[data-theme=dark]{color-scheme:dark}

/* ---- reading progress ------------------------------------------- */
.progbar{position:fixed;top:0;left:0;height:2px;width:0;z-index:60;
  background:linear-gradient(90deg,var(--accent),var(--community));
  transition:width .1s linear;pointer-events:none}

/* ---- rail -------------------------------------------------------- */
.rail{background:linear-gradient(178deg,var(--rail-bg) 0%,var(--rail-bg-2) 100%)}
.rail-head{display:block;position:relative}
.railcta{border-radius:var(--r-md);border-color:#ffffff24;
  transition:transform .16s var(--ease),border-color .16s,background .16s}
.railcta:hover{transform:translateY(-1px)}
.vol a{border-radius:var(--r-sm);transition:background .12s,color .12s}
.vol a[aria-current=page]{border-radius:var(--r-sm)}
.railsearch input{border-radius:var(--r-md)}
.qres{border-radius:var(--r-md);box-shadow:var(--shadow-2);overflow:hidden}

/* theme toggle, top-right of the rail head */
.themetog{position:absolute;top:16px;right:16px;width:30px;height:30px;
  display:grid;place-items:center;cursor:pointer;padding:0;
  background:#ffffff14;border:1px solid #ffffff26;border-radius:8px;
  color:#ffffffb8;transition:background .15s,color .15s,transform .15s var(--ease)}
.themetog:hover{background:#ffffff26;color:#fff;transform:translateY(-1px)}
.themetog svg{width:15px;height:15px;display:block}
.themetog .i-moon{display:none}
:root[data-theme=dark] .themetog .i-moon{display:block}
:root[data-theme=dark] .themetog .i-sun{display:none}
@media (prefers-color-scheme:dark){
  :root:not([data-theme=light]) .themetog .i-moon{display:block}
  :root:not([data-theme=light]) .themetog .i-sun{display:none}
}

/* ---- article furniture ------------------------------------------ */
.oneline,.whofor,.rule,.key,.watch,.note,.disclaim,.disclaim-legal{border-radius:var(--r-md)}
.oneline{box-shadow:var(--shadow-1);border-left-width:3px}
.panel,.emailbox,.founding,.state,.cbox,.soon{border-radius:var(--r-lg)}
.panel,.emailbox,.founding{background:var(--panel);box-shadow:var(--shadow-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease)}
.panel:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.contactgrid .cbox{background:var(--panel);box-shadow:var(--shadow-1);border-radius:var(--r-md)}

details>summary{border-radius:var(--r-sm);transition:color .14s}
details[open]>.dbody{animation:gp-fade .22s var(--ease)}
@keyframes gp-fade{from{opacity:0;transform:translateY(-3px)}to{opacity:1;transform:none}}

.tw,.table-wrap{border-radius:var(--r-md);border:1px solid var(--rule)}
table{border:0;margin:0}
th{background:var(--th-bg);position:sticky;top:0}
tbody tr{transition:background .12s}
tbody tr:hover{background:var(--panel-2)}
code{background:var(--code-bg);border-radius:var(--r-sm)}

.btn{border-radius:var(--r-md);transition:transform .16s var(--ease),box-shadow .16s var(--ease)}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-1)}
button[type=submit],.cta{border-radius:var(--r-md)}
input,select,textarea{border-radius:var(--r-md)}
.sb{border-radius:999px}
.secbar{position:sticky;top:0;z-index:20;background:var(--paper);
  padding-top:8px;padding-bottom:8px;
  -webkit-backdrop-filter:saturate(180%) blur(8px);backdrop-filter:saturate(180%) blur(8px)}

/* ---- hub: collapsible sections ---------------------------------- */
.hubtools{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:0 0 22px}
.hubfilter{flex:1 1 240px;min-width:200px;position:relative}
.hubfilter input{width:100%;padding:11px 14px 11px 36px;font-size:14.5px;
  border:1px solid var(--rule);background:var(--panel);color:var(--ink);
  font-family:var(--font-body)}
.hubfilter:before{content:"";position:absolute;left:13px;top:50%;width:12px;height:12px;
  margin-top:-7px;border:1.8px solid var(--ink-3);border-radius:50%;pointer-events:none}
.hubfilter:after{content:"";position:absolute;left:23px;top:50%;width:6px;height:1.8px;
  margin-top:2px;background:var(--ink-3);transform:rotate(45deg);pointer-events:none}
.hubcount{font-family:var(--font-mono);font-size:12px;color:var(--ink-3);white-space:nowrap}

details.volx{border:1px solid var(--rule);border-radius:var(--r-lg);margin:0 0 10px;
  background:var(--panel);box-shadow:var(--shadow-1);overflow:hidden;
  transition:border-color .16s,box-shadow .16s}
details.volx:hover{border-color:var(--rule)}
details.volx[open]{box-shadow:var(--shadow-2)}
details.volx>summary{display:grid;grid-template-columns:34px 1fr auto 16px;align-items:center;
  gap:12px;padding:15px 18px;font-family:var(--font-display);font-size:17.5px;font-weight:600;
  cursor:pointer;list-style:none}
details.volx>summary::-webkit-details-marker{display:none}
details.volx>summary:before{display:none}
details.volx>summary:hover{background:var(--panel-2)}
.volx .vx-n{font-family:var(--font-mono);font-size:12px;color:#fff;background:var(--ink-3);
  width:26px;height:26px;display:grid;place-items:center;border-radius:7px;font-weight:500}
details.volx[open] .vx-n{background:var(--accent)}
.volx .vx-c{font-family:var(--font-mono);font-size:11.5px;color:var(--ink-3);font-weight:400}
.volx .vx-chev{width:8px;height:8px;border-right:2px solid var(--ink-3);
  border-bottom:2px solid var(--ink-3);transform:rotate(45deg);transition:transform .18s var(--ease);
  justify-self:end;margin-top:-3px}
details.volx[open] .vx-chev{transform:rotate(-135deg);margin-top:2px}
.volx ul{margin:0;padding:2px 14px 14px;list-style:none;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:1px}
.volx li{margin:0}
.volx ul a{display:block;padding:9px 12px;border-radius:var(--r-sm);
  color:var(--ink);text-decoration:none;font-size:14.5px;line-height:1.4;
  transition:background .12s,color .12s,padding-left .12s var(--ease)}
.volx ul a:hover{background:var(--accent-soft);color:var(--accent);padding-left:16px}
.volx.hid{display:none}
.volx li.hid{display:none}
.nohits{color:var(--ink-3);font-size:14.5px;padding:14px 2px}

/* three paths */
.paths{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:12px;margin:0 0 26px}
.path{border:1px solid var(--rule);border-radius:var(--r-lg);padding:16px 18px;background:var(--panel);
  box-shadow:var(--shadow-1);transition:transform .18s var(--ease),box-shadow .18s var(--ease)}
.path:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.path h3{font-family:var(--font-display);font-size:16px;margin:0 0 6px}
.path p{font-size:13.5px;color:var(--ink-2);margin:0 0 10px}
.path a{font-size:13.5px;font-weight:500;text-decoration:none}
.path a:hover{text-decoration:underline}
.path .pn{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-3);display:block;margin-bottom:7px}

/* ---- composer (contribute) --------------------------------------- */
.composer{border:1px solid var(--rule);border-radius:var(--r-lg);background:var(--panel);
  box-shadow:var(--shadow-1);padding:0;overflow:hidden;margin:0 0 14px;
  transition:border-color .16s,box-shadow .16s}
.composer:focus-within{border-color:var(--accent);box-shadow:var(--shadow-2)}
.composer textarea{width:100%;border:0;background:transparent;resize:vertical;
  padding:18px 18px 10px;font-family:var(--font-body);font-size:16px;line-height:1.6;
  color:var(--ink);min-height:132px;outline:none}
.composer textarea::placeholder{color:var(--ink-3)}
.cmpfoot{display:flex;flex-wrap:wrap;gap:10px;align-items:center;
  border-top:1px solid var(--rule-2);padding:10px 12px 10px 14px;background:var(--panel-2)}
.cmpfoot input{flex:1 1 150px;min-width:130px;border:1px solid var(--rule);
  background:var(--paper);color:var(--ink);padding:9px 12px;font-size:14px;
  font-family:var(--font-body);border-radius:var(--r-md)}
.cmpfoot button{margin-left:auto;padding:10px 22px;font-size:14.5px;font-weight:600;
  border:0;border-radius:var(--r-md);background:var(--accent);color:#fff;cursor:pointer;
  font-family:var(--font-body);transition:transform .15s var(--ease),opacity .15s}
.cmpfoot button:hover{transform:translateY(-1px)}
.cmpfoot button:disabled{opacity:.45;cursor:not-allowed;transform:none}
.addrate{background:none;border:0;padding:0;margin:0 0 16px;cursor:pointer;
  font-family:var(--font-body);font-size:14px;color:var(--accent);font-weight:500}
.addrate:hover{text-decoration:underline}
.ratebox{border:1px dashed var(--rule);border-radius:var(--r-lg);padding:16px;margin:0 0 16px;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.ratebox label{display:block;font-size:12px;color:var(--ink-3);font-family:var(--font-mono);
  letter-spacing:.06em;text-transform:uppercase;margin-bottom:5px}
.ratebox input,.ratebox select{width:100%;border:1px solid var(--rule);background:var(--paper);
  color:var(--ink);padding:9px 11px;font-size:14px;font-family:var(--font-body);border-radius:var(--r-md)}
.greyline{color:var(--ink-3);font-size:12.5px;line-height:1.6;margin:0 0 26px}
.greyline a{color:var(--ink-3);text-decoration:underline;text-underline-offset:2px}
.greyline a:hover{color:var(--accent)}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 16px}
.chip{border:1px solid var(--rule);border-radius:999px;padding:6px 13px;font-size:13px;
  color:var(--ink-2);background:var(--panel);cursor:pointer;font-family:var(--font-body);
  transition:all .14s var(--ease)}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.chip[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#fff}

@media (max-width:620px){
  .volx ul{grid-template-columns:1fr}
  .cmpfoot button{margin-left:0;width:100%}
}
@media print{.progbar,.themetog,.hubtools{display:none}}

/* rev 4 \u2014 dark-mode corrections for hardcoded light surfaces */
.panel,.qres,.btn,.founding,.state{background:var(--panel)}
.emailbox input,.ef input,.ef select,.ef textarea,.railsearch~*, 
input[type=email],input[type=search],input[type=text],select,textarea{
  background:var(--panel);color:var(--ink);border-color:var(--rule)}
.railsearch input{background:#ffffff14;color:#fff;border-color:#ffffff33}
th{background:var(--th-bg)}
code{background:var(--code-bg)}
.state,.founding{border-color:var(--rule);border-left-color:var(--community)}
.btn{border-color:var(--rule)}
.btn:not(.ghost){background:var(--accent);color:#fff;border-color:var(--accent)}
.soon,.disclaim,.note,.finelines{color:var(--ink-2)}
.qres a{color:var(--ink)}
.qres a:hover{background:var(--accent-soft)}
/* path cards: equal height, link pinned to the bottom */
.path{display:flex;flex-direction:column}
.path p{flex:1}
.path .pn{min-height:2.1em}

/* rev 4 \u2014 surface corrections, final pass (highest specificity) */
.ef input[type=email],.ef input[type=text],.ef input,.ef select,.ef textarea,
.emailbox .ef input[type=email],.pg,.contactgrid .cbox{
  background:var(--panel);color:var(--ink);border-color:var(--rule)}
.railsearch input{background:#ffffff14;color:#fff;border-color:#ffffff33}
.railsearch input::placeholder{color:#ffffff73}
.ef button,.btn:not(.ghost),.cmpfoot button,.cta,button[type=submit]{
  background:var(--accent);border-color:var(--accent);color:var(--btn-ink,#fff)}
:root[data-theme=dark]{--btn-ink:#0e1420}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--btn-ink:#0e1420}}
:root[data-theme=dark] .ef button:hover,
:root[data-theme=dark] .cmpfoot button:hover{background:#96acff}
.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--rule)}

/* rev 4 \u2014 contribute composer layout fixes */
.contribform{display:block}
.ratebox[hidden]{display:none}
.addrate{background:none;border:0;color:var(--accent);padding:0;
  font-weight:500;font-size:14px;width:auto}
.addrate:hover{background:none;transform:none}
.composer textarea{background:transparent;border:0}
.cmpfoot{background:var(--panel-2)}
.ef button.addrate,.contribform button.addrate{background:none;border:0;color:var(--accent);
  padding:0;font-weight:500;font-size:14px;box-shadow:none}
.ef button.addrate:hover{background:none;color:var(--accent);text-decoration:underline;transform:none}

/* 404 search results */
.nfres{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:6px}
.nfres a{display:block;padding:12px 14px;border:1px solid var(--rule);border-radius:var(--r-md);
  background:var(--panel);text-decoration:none;color:var(--ink);transition:all .14s var(--ease)}
.nfres a:hover{border-color:var(--accent);transform:translateY(-1px);box-shadow:var(--shadow-1)}
.nfres strong{display:block;font-family:var(--font-display);font-size:16px;font-weight:600}
.nfres .nfsec{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-3);display:block;margin-top:3px}
.nfres .nfd{display:block;font-size:13.5px;color:var(--ink-2);margin-top:5px;line-height:1.5}

/* ============================================================
   rev 5 — collapse fixes, collapsible rail, composer, modal
   ============================================================ */

/* Bulletproof collapse. Firefox and older Safari let an author `display`
   on a details child override the UA hide rule, so state it explicitly. */
details:not([open]) > *:not(summary){display:none}
details.volx:not([open]) > ul{display:none}
details.vol:not([open]) > ul{display:none}

/* ---- collapsible rail --------------------------------------------- */
details.vol{border-bottom:1px solid #ffffff12;padding:0;margin:0}
details.vol > summary{display:grid;grid-template-columns:24px 1fr auto 10px;align-items:center;
  gap:7px;padding:11px 20px;cursor:pointer;list-style:none;
  color:#ffffffeb;font-size:12.5px;font-weight:500;line-height:1.35;
  font-family:var(--font-body);transition:background .12s}
details.vol > summary::-webkit-details-marker{display:none}
details.vol > summary:before{display:none}
details.vol > summary:hover{background:#ffffff0f}
details.vol .vnm{min-width:0;overflow-wrap:anywhere}
details.vol .vct{color:#ffffff52;font-size:10.5px}
details.vol .vchev{width:6px;height:6px;border-right:1.6px solid #ffffff6b;
  border-bottom:1.6px solid #ffffff6b;transform:rotate(-45deg);margin-top:-2px;
  transition:transform .18s var(--ease);justify-self:end}
details.vol[open] > summary{background:#ffffff0a}
details.vol[open] .vchev{transform:rotate(45deg);margin-top:-3px}
details.vol[open] .vnm{color:#fff}
details.vol > ul{margin:0;padding:0 0 10px 30px;list-style:none}
.railexp{display:block;width:100%;text-align:left;background:none;border:0;cursor:pointer;
  color:#ffffff8a;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;
  text-transform:uppercase;padding:12px 20px 10px;transition:color .12s}
.railexp:hover{color:#fff}

/* ---- contribute composer, rebuilt --------------------------------- */
.cwrap{max-width:660px}
.ckind{margin:0 0 8px}
.ckind .clabel{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--ink-3);display:block;margin-bottom:9px}
.composer2{border:1px solid var(--rule);border-radius:var(--r-lg);background:var(--panel);
  box-shadow:var(--shadow-1);overflow:hidden;transition:border-color .16s,box-shadow .16s}
.composer2:focus-within{border-color:var(--accent);box-shadow:var(--shadow-2)}
.cprompt{padding:14px 18px 0;font-size:13.5px;color:var(--ink-2);line-height:1.55}
.cprompt strong{color:var(--ink)}
.composer2 textarea{width:100%;border:0;background:transparent;resize:vertical;
  padding:10px 18px 6px;font-family:var(--font-body);font-size:16px;line-height:1.62;
  color:var(--ink);min-height:150px;outline:none;display:block}
.composer2 textarea::placeholder{color:var(--ink-3)}
.cmeta{display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:0 18px 12px;font-family:var(--font-mono);font-size:11px;color:var(--ink-3)}
.cmeta .cok{color:var(--community)}
.cid{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:14px 18px;
  border-top:1px solid var(--rule-2);background:var(--panel-2)}
.cid label{display:block;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--ink-3);margin-bottom:5px}
.cid input{width:100%;border:1px solid var(--rule);background:var(--paper);color:var(--ink);
  padding:10px 12px;font-size:14.5px;font-family:var(--font-body);border-radius:var(--r-md)}
.cid .chint{grid-column:1/-1;font-size:12px;color:var(--ink-3);margin:0}
.cbar{display:flex;align-items:center;gap:12px;padding:12px 18px;
  border-top:1px solid var(--rule-2);background:var(--panel-2)}
.cbar .cpost{margin-left:auto;padding:11px 26px;font-size:15px;font-weight:600;border:0;
  border-radius:var(--r-md);background:var(--accent);color:#fff;cursor:pointer;
  font-family:var(--font-body);transition:transform .15s var(--ease),opacity .15s}
.cbar .cpost:hover:not(:disabled){transform:translateY(-1px)}
.cbar .cpost:disabled{opacity:.4;cursor:not-allowed;transform:none}
.cextra{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;
  padding:14px 18px;border-top:1px solid var(--rule-2)}
.cextra[hidden]{display:none}
.cextra label{display:block;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--ink-3);margin-bottom:5px}
.cextra input,.cextra select{width:100%;border:1px solid var(--rule);background:var(--paper);
  color:var(--ink);padding:9px 11px;font-size:14px;font-family:var(--font-body);border-radius:var(--r-md)}

/* examples */
.cex{margin:30px 0 0}
.cex h2{font-family:var(--font-display);font-size:20px;margin:0 0 4px}
.cexlist{display:grid;gap:10px;margin:14px 0 0}
.cexcard{border:1px solid var(--rule);border-left:3px solid var(--community);
  border-radius:0 var(--r-md) var(--r-md) 0;padding:14px 16px;background:var(--panel)}
.cexcard p{margin:0 0 7px;font-size:14.5px;line-height:1.6}
.cexcard .cexwho{font-family:var(--font-mono);font-size:11px;color:var(--ink-3);margin:0}

/* first-20 teaser + modal */
.f20{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:26px 0 6px;
  border:1px solid var(--rule);border-left:3px solid var(--community);
  border-radius:0 var(--r-lg) var(--r-lg) 0;padding:15px 18px;background:var(--community-soft)}
.f20 p{margin:0;font-size:14.5px;flex:1 1 260px}
.f20 button{background:none;border:0;padding:0;cursor:pointer;font-family:var(--font-body);
  font-size:14px;font-weight:600;color:var(--community);text-decoration:underline;
  text-underline-offset:3px;white-space:nowrap}
.f20 button:hover{text-decoration-thickness:2px}
dialog.gpm{border:0;border-radius:var(--r-lg);padding:0;max-width:460px;width:calc(100% - 32px);
  background:var(--panel);color:var(--ink);box-shadow:var(--shadow-2)}
dialog.gpm::backdrop{background:rgba(8,13,22,.55);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}
dialog.gpm .gpmh{display:flex;align-items:flex-start;gap:14px;padding:22px 24px 0}
dialog.gpm h3{font-family:var(--font-display);font-size:21px;margin:0;flex:1}
dialog.gpm .gpmx{background:none;border:0;font-size:22px;line-height:1;cursor:pointer;
  color:var(--ink-3);padding:0 2px}
dialog.gpm .gpmx:hover{color:var(--ink)}
dialog.gpm .gpmb{padding:12px 24px 4px}
dialog.gpm .gpmb p{font-size:14.5px;color:var(--ink-2);margin:0 0 14px}
dialog.gpm ul{list-style:none;padding:0;margin:0 0 8px}
dialog.gpm li{display:grid;grid-template-columns:20px 1fr;gap:10px;margin:0 0 12px;font-size:14.5px;line-height:1.55}
dialog.gpm li:before{content:"\2713";color:var(--community);font-weight:700}
dialog.gpm .gpmf{padding:6px 24px 22px}
dialog.gpm .gpmf button{width:100%;padding:11px;border:0;border-radius:var(--r-md);
  background:var(--accent);color:#fff;font-family:var(--font-body);font-size:15px;
  font-weight:600;cursor:pointer}

@media (max-width:620px){.cid{grid-template-columns:1fr}.cbar .cpost{width:100%;margin-left:0}}

/* rev 5 — fixes found in browser testing */

/* chips were inheriting the generic .ef button fill, so all four looked selected */
.ef button.chip,.contribform button.chip{background:var(--panel);border:1px solid var(--rule);
  color:var(--ink-2);box-shadow:none;font-weight:400;padding:7px 14px;border-radius:999px;
  font-size:13.5px;transition:all .14s var(--ease)}
.ef button.chip:hover{background:var(--panel);border-color:var(--accent);color:var(--accent);transform:none}
.ef button.chip[aria-pressed="true"],.contribform button.chip[aria-pressed="true"]{
  background:var(--accent);border-color:var(--accent);color:#fff;font-weight:500}

/* modal list: grid made every text run its own row. Use flow + absolute tick. */
dialog.gpm{max-height:85vh;overflow:auto}
dialog.gpm ul{list-style:none;padding:0;margin:0 0 8px}
dialog.gpm li{display:block;position:relative;padding-left:30px;margin:0 0 14px;
  font-size:14.5px;line-height:1.55;color:var(--ink-2)}
dialog.gpm li strong{color:var(--ink)}
/* CSS-drawn tick — no font dependency */
dialog.gpm li:before{content:"";position:absolute;left:3px;top:6px;width:6px;height:11px;
  border-right:2px solid var(--community);border-bottom:2px solid var(--community);
  transform:rotate(45deg)}
.cmeta .cok:before{content:"";display:inline-block;width:4px;height:8px;margin-right:6px;
  border-right:1.8px solid var(--community);border-bottom:1.8px solid var(--community);
  transform:rotate(45deg) translateY(-1px)}

/* rev 6 — summary text is now a real <h2>; keep it looking like a summary */
details > summary > h2.sumh{display:inline;margin:0;padding:0;font:inherit;
  color:inherit;letter-spacing:inherit;line-height:inherit;font-weight:inherit}
details.volx > summary > h2.sumh,details.vol > summary > h2.sumh{display:contents}
/* deck was an h3, now a p */
p.s-{font-family:var(--font-display);font-size:19px;font-weight:600;line-height:1.35;
  color:var(--ink);margin:14px 0 18px}

/* rev 6 — visible fallback when no form endpoint is configured */
.mailfb{border:1px solid var(--rule);border-left:3px solid var(--warn-ink,#b3831f);
  border-radius:0 var(--r-md) var(--r-md) 0;padding:14px 16px;margin:10px 0 0;
  background:var(--panel)}
.mailfb p{margin:0 0 10px;font-size:14px;color:var(--ink-2);line-height:1.55}
.mailfb strong{color:var(--ink);font-family:var(--font-mono);font-size:13.5px}
.mailfbrow{display:flex;gap:8px;flex-wrap:wrap}
.mailfbrow .btn{padding:8px 16px;font-size:13.5px}

/* rev 6 — card titles promoted h3 -> h2 for the heading ladder; keep card sizing */
.panel > h2,.path > h2,.soon > h2,.cbox > h2,.founding > h2,.emailbox > h2{
  font-family:var(--font-display);font-size:16.5px;font-weight:600;margin:0 0 6px;line-height:1.3}
.emailbox > h2{font-size:18px}

/* rev 9 — honeypot: invisible to people, present in the DOM for bots */
.hp{position:absolute!important;left:-9999px!important;top:auto!important;
  width:1px!important;height:1px!important;overflow:hidden!important}

/* ============================================================
   rev 10 — page notes, per-page composer, feed
   ============================================================ */
.notesec{margin:40px 0 10px;padding-top:26px;border-top:1px solid var(--rule)}
.notesec h2 .ncount{font-size:13px;color:var(--ink-3);font-weight:400;margin-left:6px}
.notes-intro{font-size:14.5px;color:var(--ink-2);margin:4px 0 16px}
.notes,.feedlist{display:grid;gap:10px;margin:0 0 20px}
.nempty{color:var(--ink-3);font-size:14px;margin:0;padding:6px 0}
.ncard{border:1px solid var(--rule);border-left:3px solid var(--rule);
  border-radius:0 var(--r-md) var(--r-md) 0;padding:13px 16px;background:var(--panel)}
.ncard.ed{border-left-color:var(--accent)}
.ncard.k-correction{border-left-color:#c2410c}
.ncard.k-addition{border-left-color:var(--community)}
.ncard.k-thanks{border-left-color:#a16207}
.ncard.ed.k-addition,.ncard.ed.k-note{border-left-color:var(--accent)}
.nhead{display:flex;gap:8px;align-items:center;margin:0 0 6px}
.nkind{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.ned{font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;
  background:var(--accent-soft);color:var(--accent);padding:2px 7px;border-radius:999px}
.ntext{margin:0 0 8px;font-size:15px;line-height:1.6;color:var(--ink);white-space:pre-line}
.nby{display:flex;flex-wrap:wrap;gap:4px 10px;font-size:12.5px;color:var(--ink-3)}
.nby strong{color:var(--ink-2);font-weight:600}
.nby time{font-family:var(--font-mono);font-size:11.5px}
.npage{display:inline-block;margin-top:8px;font-size:13px;font-weight:500}

.notesform{display:block;margin:6px 0 0}
.nfchips{margin:0 0 10px}
.nfbox{border:1px solid var(--rule);border-radius:var(--r-lg);background:var(--panel);
  box-shadow:var(--shadow-1);overflow:hidden;transition:border-color .16s,box-shadow .16s}
.nfbox:focus-within{border-color:var(--accent);box-shadow:var(--shadow-2)}
.nfbox textarea{width:100%;border:0;background:transparent;resize:vertical;min-height:92px;
  padding:14px 16px;font-family:var(--font-body);font-size:15px;line-height:1.6;color:var(--ink);
  outline:none;display:block}
.nfbox textarea::placeholder{color:var(--ink-3)}
.nfrow{display:grid;grid-template-columns:1fr 1fr 1.2fr auto;gap:8px;padding:10px 12px;
  border-top:1px solid var(--rule-2);background:var(--panel-2)}
.nfrow input{width:100%;border:1px solid var(--rule);background:var(--paper);color:var(--ink);
  padding:9px 11px;font-size:13.5px;font-family:var(--font-body);border-radius:var(--r-md)}
.ef .nfrow button.nfpost,.nfrow .nfpost{padding:9px 20px;font-size:14px;font-weight:600;border:0;
  border-radius:var(--r-md);background:var(--accent);color:var(--btn-ink,#fff);cursor:pointer;
  font-family:var(--font-body);box-shadow:none}
.nfrow .nfpost:disabled{opacity:.4;cursor:not-allowed}
.notesec .greyline{margin:10px 0 0}
@media (max-width:760px){.nfrow{grid-template-columns:1fr}.nfrow .nfpost{width:100%}}

.notesec{scroll-margin-top:70px}