/* Warehouse Machines design system (docs/rebuild/mockup). Mobile-first, 390 px up. */
@font-face{font-family:Archivo;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/archivo-400.woff2) format("woff2")}
@font-face{font-family:Archivo;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/archivo-500.woff2) format("woff2")}
@font-face{font-family:Archivo;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/archivo-600.woff2) format("woff2")}
@font-face{font-family:Archivo;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/archivo-700.woff2) format("woff2")}
@font-face{font-family:Archivo;font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/archivo-800.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/plex-mono-400.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/plex-mono-500.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/plex-mono-600.woff2) format("woff2")}

:root{
  --ink:#14161A;--ink-2:#374151;--ink-3:#4B5563;--charcoal:#1A1D21;--charcoal-2:#2D3239;
  --ground:#F3F4F6;--card:#FFFFFF;--line:#D9DCE1;--line-2:#E5E7EB;--th:#F9FAFB;
  --yellow:#FFC20E;--link:#0B4F8A;--link-hover:#083A66;--on-dark:#E5E7EB;--on-dark-2:#D1D5DB;--on-dark-3:#9CA3AF;
  --ok:#0F6B3A;--warn:#8A5A00;--stop:#A11A1A;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;--sans:Archivo,system-ui,-apple-system,"Segoe UI",sans-serif;
  --wrap:1200px;--gut:16px;color-scheme:light
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--ground);font-size:17px;line-height:1.6}
img{max-width:100%;height:auto}
a{color:var(--link)}a:hover{color:var(--link-hover)}
:focus-visible{outline:3px solid var(--yellow);outline-offset:2px}
.skip{position:absolute;left:-9999px;top:0;background:var(--yellow);color:var(--ink);padding:12px 16px;z-index:10;font-weight:700}
.skip:focus{left:8px;top:8px}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
h1,h2,h3{line-height:1.15;letter-spacing:-.01em;margin:0}
h1{font-size:34px;font-weight:800;letter-spacing:-.02em}
h2{font-size:24px;font-weight:800}
h3{font-size:19px;font-weight:700}
p{margin:0}
.mono{font-family:var(--mono)}
.kicker{font-family:var(--mono);font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.muted{color:var(--ink-3);font-size:14px}

/* Header + menu */
.hdr{background:var(--charcoal)}
.hdr .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 28px;padding-top:6px;padding-bottom:6px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;font-size:19px;padding:10px 0;min-height:44px}
.logo span{width:30px;height:30px;background:var(--yellow);border-radius:4px;display:inline-flex;align-items:center;justify-content:center;color:var(--ink);font-size:13px;font-weight:800}
.logo:hover{color:#fff}
.menu-btn{display:inline-flex;align-items:center;gap:8px;min-height:44px;min-width:44px;padding:0 14px;background:transparent;color:#fff;border:1px solid var(--charcoal-2);border-radius:6px;font:inherit;font-weight:600;cursor:pointer}
.menu-btn svg{width:20px;height:20px}
.nav{display:none;width:100%;flex-direction:column;padding:4px 0 10px;font-size:16px;font-weight:500}
.nav.open{display:flex}
.nav a{color:var(--on-dark);text-decoration:none;padding:12px 0;min-height:44px;display:flex;align-items:center;border-top:1px solid var(--charcoal-2)}
.nav a:hover,.nav a[aria-current=page]{color:var(--yellow)}
.no-js .nav{display:flex}.no-js .menu-btn{display:none}
@media (min-width:1000px){
  .menu-btn{display:none}
  .nav{display:flex;width:auto;flex-direction:row;flex-wrap:wrap;gap:0 22px;padding:0;font-size:15px}
  .nav a{border-top:0;padding:12px 0}
}

/* Hero + search */
.hero{background:var(--charcoal);color:#fff;border-top:1px solid var(--charcoal-2)}
.hero .wrap{padding-top:44px;padding-bottom:52px;display:flex;flex-direction:column;gap:18px}
.hero .kicker{color:var(--yellow)}
.hero h1{font-size:36px;line-height:1.05;max-width:820px}
.hero p.lead{font-size:18px;line-height:1.5;color:var(--on-dark-2);max-width:680px}
.search{display:flex;flex-wrap:wrap;gap:10px;max-width:760px}
.search input{flex:1 1 260px;min-height:56px;padding:0 18px;font:inherit;font-size:17px;border:0;border-radius:6px;background:#fff;color:var(--ink)}
.popular{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:14px;color:var(--on-dark-3)}
.popular a{color:var(--on-dark)}
@media (min-width:768px){.hero h1{font-size:56px}.hero .wrap{padding-top:72px;padding-bottom:80px}}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:6px;font:inherit;font-weight:700;font-size:16px;text-decoration:none;cursor:pointer;border:1px solid transparent;text-align:center}
.btn-money{background:var(--yellow);color:var(--ink)}.btn-money:hover{background:#E6AE00;color:var(--ink)}
.btn-sec{background:#fff;color:var(--ink);border-color:var(--ink)}.btn-sec:hover{background:var(--ground);color:var(--ink)}
.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{color:#fff;background:#000}
.btn-row{display:flex;flex-wrap:wrap;gap:10px}

/* Layout */
main{display:block}
.page{padding-top:24px;padding-bottom:64px;display:flex;flex-direction:column;gap:32px}
.cols{display:flex;flex-wrap:wrap;gap:32px;align-items:flex-start}
.cols>.main{flex:999 1 600px;min-width:0;display:flex;flex-direction:column;gap:32px}
.cols>aside{flex:1 1 280px;display:flex;flex-direction:column;gap:20px;min-width:0}
.stack{display:flex;flex-direction:column;gap:14px}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr))}
.grid-sm{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(min(100%,170px),1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px}
.pad{padding:22px}
.tile{display:flex;flex-direction:column;gap:8px;padding:22px;text-decoration:none;color:var(--ink)}
.tile:hover{border-color:var(--ink);color:var(--ink)}
.tile strong{font-size:20px}
.tile .go{font-weight:700;color:var(--link)}
.row-link{display:flex;justify-content:space-between;gap:12px;padding:16px 20px;text-decoration:none;color:var(--ink);align-items:center;min-height:56px}
.row-link:hover{border-color:var(--ink);color:var(--ink)}
.band{background:var(--yellow);border-radius:10px;padding:28px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.band h2{font-size:26px}
.crumbs{font-size:14px;color:var(--ink-3)}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--ink-3)}
.meta-line{font-size:13px;color:var(--ink-3)}
.jump{display:flex;flex-wrap:wrap;gap:0 22px;border-bottom:1px solid var(--line)}
.jump a{color:var(--ink);text-decoration:none;padding:12px 2px;font-weight:600;font-size:15px;border-bottom:2px solid transparent;min-height:44px;display:inline-flex;align-items:center}
.jump a:hover{border-bottom-color:var(--yellow)}
.answer{font-size:18px;line-height:1.55;color:var(--ink-2)}
.prose{display:flex;flex-direction:column;gap:14px;line-height:1.65}
.prose h2{margin-top:14px}.prose h3{margin-top:8px}
.prose ul,.prose ol{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:6px}
.prose img{border-radius:6px;background:#E5E7EB}
.prose table{border-collapse:collapse;width:100%}
.note{border-left:4px solid var(--yellow);background:#fff;padding:14px 18px;border-radius:0 6px 6px 0;font-size:15px;color:var(--ink-2)}
.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
@media (min-width:640px){.stats{grid-template-columns:repeat(4,minmax(0,1fr))}.stats.s3{grid-template-columns:repeat(3,minmax(0,1fr))}}
.stat{padding:14px;display:flex;flex-direction:column;gap:4px}
.stat span{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3)}
.stat strong{font-family:var(--mono);font-size:18px}
.photo-ph{aspect-ratio:4/3;background:#E5E7EB;border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--ink-3);font-family:var(--mono);font-size:14px;text-align:center;padding:16px}
.figure{margin:0;display:flex;flex-direction:column;gap:6px}
.figure figcaption{font-size:13px;color:var(--ink-3)}

/* Tables */
.tbl-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse}
.tbl th,.tbl td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line-2);font-size:15px;vertical-align:top}
.tbl thead th{background:var(--th);font-weight:600;color:var(--ink-2)}
.tbl.spec th{width:44%;font-weight:500;color:var(--ink-2);background:var(--th)}
.tbl td.v{font-family:var(--mono);color:var(--ink)}
.tbl .src{font-size:13px;font-family:var(--sans)}
.unverified{color:var(--ink-3);font-family:var(--sans);font-style:italic}

/* Forms */
.form{display:flex;flex-direction:column;gap:12px}
.form label{font-weight:600;font-size:15px;display:flex;flex-direction:column;gap:6px}
.form input,.form select,.form textarea{min-height:48px;padding:10px 12px;font:inherit;font-size:16px;border:1px solid #9CA3AF;border-radius:6px;background:#fff;color:var(--ink);width:100%}
.form textarea{min-height:110px}
.form .hint{font-weight:400;font-size:13px;color:var(--ink-3)}
.form-msg{font-size:15px}
.form-msg.ok{color:var(--ok)}.form-msg.err{color:var(--stop)}
.tool{padding:22px;display:flex;flex-direction:column;gap:16px}
.tool .inputs{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr))}
.result{border:2px solid var(--ink);border-radius:8px;padding:18px;background:#fff;display:flex;flex-direction:column;gap:8px}
.result[hidden]{display:none}
.result .big{font-family:var(--mono);font-size:28px;font-weight:600}
.code-chip{font-family:var(--mono);font-weight:600;min-width:72px;display:inline-block}
.sev{font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.06em;padding:3px 8px;border-radius:4px;border:1px solid currentColor}
.sev.stop{color:var(--stop)}.sev.warning{color:var(--warn)}.sev.info{color:var(--ink-3)}
.votes{display:flex;flex-wrap:wrap;gap:10px;align-items:center}

/* Sources */
.sources{font-size:14px;color:var(--ink-2)}
.sources ol{margin:8px 0 0;padding-left:22px;display:flex;flex-direction:column;gap:4px}
.cite{font-size:12px;vertical-align:super;line-height:0;text-decoration:none;font-family:var(--mono)}

/* Ad and sponsor slots: fixed reserved heights per breakpoint, so nothing shifts. */
.slot{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;width:100%;overflow:hidden}
.slot[data-reserve="0"]{display:none}
.slot-label{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);align-self:flex-start}
.slot-in{width:100%;flex:1;display:flex;align-items:center;justify-content:center}
.slot.s-incontent{min-height:300px}.slot.s-leader{min-height:280px}.slot.s-sidebar{min-height:280px}.slot.s-sticky{min-height:0}
@media (min-width:768px){.slot.s-leader{min-height:110px}.slot.s-incontent{min-height:280px}}
@media (min-width:1000px){.slot.s-sidebar{min-height:620px}}
.slot .house,.slot .sponsor,.slot .aff{width:100%;padding:18px;background:#fff;border:1px solid var(--line);border-radius:8px;display:flex;flex-direction:column;gap:8px}
.sticky-foot{position:fixed;left:0;right:0;bottom:0;z-index:5;background:#fff;border-top:1px solid var(--line);min-height:60px}

/* Footer */
.ftr{background:var(--charcoal);color:var(--on-dark-2);margin-top:auto}
.ftr .wrap{padding-top:36px;padding-bottom:36px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;font-size:15px}
.ftr strong{color:#fff;font-size:17px}
.ftr nav{display:flex;flex-wrap:wrap;gap:4px 22px}
.ftr a{color:var(--on-dark-2);min-height:44px;display:inline-flex;align-items:center}
.ftr a:hover{color:var(--yellow)}
.ftr .fine{flex-basis:100%;font-size:13px;color:var(--on-dark-3)}
body>.shell{min-height:100vh;display:flex;flex-direction:column}

@media print{.hdr,.ftr,.slot,.no-print,aside{display:none!important}body{background:#fff}.card{border:0}.checklist td,.checklist th{border:1px solid #000}}

/* Wide tables (old guides, checklists) scroll inside their box on phones instead of widening the page. */
.prose table,.checklist table{display:block;overflow-x:auto;max-width:100%}
.prose{overflow-wrap:anywhere}
.checklist{min-width:0;overflow-x:auto}
.cols>.main>*,.cols>aside>*{max-width:100%}