/* howmuchit.com (2026-10-25, WIAGON site 3). Look: a workshop notebook -- warm paper, blueprint ink, a tape-measure
   yellow for what you act on. Own fonts only (Source Serif 4 for titles, Public Sans for text). Dark mode by device
   setting or by the header button (html[data-theme]). ASCII only. */
@font-face{font-family:"Public Sans";src:url(fonts/public-sans-latin-wght-normal.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Source Serif 4";src:url(fonts/source-serif-4-latin-wght-normal.woff2) format("woff2");font-weight:200 900;font-display:swap}
:root{--bg:#f5f1e8;--paper:#fffdf7;--ink:#1d2b3a;--soft:#4c5866;--line:#d9d1bf;--grid:rgba(29,43,58,.06);--blue:#1f5f8b;
--tape:#f2b705;--tape-ink:#2a2100;--ok:#2e7d4f;--warn:#a4441b;--chip:#ece5d4;color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#11161d;--paper:#18202a;--ink:#ece7dc;--soft:#a9b2bd;
--line:#2c3744;--grid:rgba(236,231,220,.05);--blue:#7db8e4;--tape:#f5c63a;--tape-ink:#231b00;--ok:#6fc48f;--warn:#f08d5f;--chip:#222c38;color-scheme:dark}}
:root[data-theme=dark]{--bg:#11161d;--paper:#18202a;--ink:#ece7dc;--soft:#a9b2bd;--line:#2c3744;--grid:rgba(236,231,220,.05);
--blue:#7db8e4;--tape:#f5c63a;--tape-ink:#231b00;--ok:#6fc48f;--warn:#f08d5f;--chip:#222c38;color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 "Public Sans",system-ui,sans-serif;
background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:24px 24px}
a{color:var(--blue);text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
h1,h2,h3{font-family:"Source Serif 4",Georgia,serif;line-height:1.2;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4.5vw,2.8rem);margin:.2em 0 .3em}
h2{font-size:1.45rem;margin:1.6em 0 .5em}
img,svg,video{max-width:100%}
.skip{position:absolute;left:-999px;top:0}.skip:focus{left:8px;top:8px;background:var(--tape);color:var(--tape-ink);padding:6px 10px;z-index:9}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.bar{max-width:1080px;margin:0 auto;padding:0 16px}
/* header: brand + eBay search + theme on line 1, nav on line 2 */
.top{background:var(--paper);border-bottom:1px solid var(--line)}
.top .bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;padding-top:10px;padding-bottom:6px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-family:"Source Serif 4",Georgia,serif;font-size:1.45rem;font-weight:700}
.brand b{color:var(--blue);font-weight:800}
.logo{width:52px;height:34px;flex:none}
.logo .case{fill:var(--ink)}.logo .hub{fill:var(--tape)}.logo .tape{fill:var(--tape)}.logo .tick{stroke:var(--tape-ink);stroke-width:1}
.logo .hook{fill:var(--soft)}
.logo .pull{animation:pull 6s ease-in-out infinite;transform-box:fill-box}
@keyframes pull{0%,70%,100%{transform:translateX(0)}82%{transform:translateX(-7px)}}
.hsearch{display:flex;align-items:center;gap:6px;margin-left:auto;flex:1 1 320px;max-width:470px;flex-wrap:wrap}
.hsearch input[type=search]{flex:1;min-width:0;font:inherit;font-size:.95rem;padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink)}
.hsearch button,.theme{font:inherit;font-size:.9rem;padding:7px 12px;border-radius:8px;border:1px solid var(--line);background:var(--chip);color:var(--ink);cursor:pointer}
.hsearch button{background:var(--tape);color:var(--tape-ink);border-color:transparent;font-weight:700}
.hsad{flex-basis:100%;font-size:.72rem;color:var(--soft)}
.theme{display:inline-flex;align-items:center;gap:6px}
.nav{flex-basis:100%;display:flex;flex-wrap:wrap;gap:4px 16px;font-size:.92rem}
.nav a{color:var(--soft);text-decoration:none;padding:4px 0;border-bottom:2px solid transparent}
.nav a[aria-current=page],.nav a:hover{color:var(--ink);border-bottom-color:var(--tape)}
main{display:block}
.page{max-width:880px;margin:0 auto;padding:16px 16px 40px}
.crumbs{font-size:.85rem;color:var(--soft);margin:.6em 0 0}
.title{margin-bottom:1.2em}
.lead{font-size:1.12rem;color:var(--soft);max-width:62ch}
section{margin:0}
ul.check{padding-left:0;list-style:none}ul.check li{padding-left:1.6em;position:relative;margin:.35em 0}
ul.check li:before{content:"";position:absolute;left:0;top:.45em;width:.9em;height:.55em;border-left:3px solid var(--ok);border-bottom:3px solid var(--ok);transform:rotate(-45deg)}
.fine{font-size:.86rem;color:var(--soft)}
/* calculators */
.tool{background:var(--paper);border:1px solid var(--line);border-left:6px solid var(--tape);border-radius:12px;padding:16px 18px;margin:1.2em 0 1.6em;box-shadow:0 1px 0 var(--line)}
.tool h2{margin-top:.2em}
.tool form{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px 16px;align-items:end}
.tool label{display:flex;flex-direction:column;gap:4px;font-size:.92rem;font-weight:600}
.tool fieldset{grid-column:1/-1;border:1px dashed var(--line);border-radius:8px;padding:8px 12px;margin:0}
.tool fieldset label{flex-direction:row;align-items:center;gap:8px;font-weight:400}
.tool input,.tool select{font:inherit;font-weight:400;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);width:100%}
.tool input[type=checkbox],.tool input[type=radio]{width:auto}
.tool .price{border-style:dashed}
.tool button{font:inherit;font-weight:700;padding:9px 16px;border:0;border-radius:8px;background:var(--ink);color:var(--paper);cursor:pointer;justify-self:start}
.tool output{grid-column:1/-1;display:block}
.res{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.res .big{font-family:"Source Serif 4",Georgia,serif;font-size:1.7rem;font-weight:800;line-height:1.15}
.res .big em{font-style:normal;background:linear-gradient(transparent 62%,var(--tape) 62%);padding:0 2px}
.res ul{margin:.4em 0 0;padding-left:1.1em}
.res .note{font-size:.86rem;color:var(--soft);margin:.4em 0 0}
.res .warn{color:var(--warn);font-weight:600}
table.plain{border-collapse:collapse;width:100%;margin:1em 0 .4em;font-size:.92rem}
table.plain caption{text-align:left;font-weight:700;padding:0 0 6px}
table.plain th,table.plain td{border-top:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:top}
table.plain thead th{border-top:0;color:var(--soft);font-weight:600}
.tablewrap{overflow-x:auto}
/* home */
.hero{display:grid;grid-template-columns:1.3fr 1fr;gap:24px;align-items:center;margin:1em 0 1.4em}
.hero h1{margin-top:0}
.tapeart{width:100%;height:auto}
.tapeart .case{fill:var(--ink)}.tapeart .hub{fill:var(--tape)}.tapeart .tape{fill:var(--tape)}.tapeart .tick{stroke:var(--tape-ink);stroke-width:2}
.tapeart .num{font:700 15px "Public Sans",sans-serif;fill:var(--tape-ink)}.tapeart .hook{fill:var(--soft)}
.tapeart .pull{animation:pull2 7s ease-in-out infinite;transform-box:fill-box}
@keyframes pull2{0%,65%,100%{transform:translateX(0)}80%{transform:translateX(-26px)}}
.btn{display:inline-block;padding:10px 16px;border-radius:10px;background:var(--tape);color:var(--tape-ink);font-weight:700;text-decoration:none;margin:4px 8px 4px 0}
.btn.quiet{background:var(--chip);color:var(--ink)}
.cards{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.card{display:flex;flex-direction:column;gap:4px;height:100%;padding:14px 16px;border-radius:12px;background:var(--paper);border:1px solid var(--line);color:var(--ink);text-decoration:none}
.card:hover{border-color:var(--tape);box-shadow:0 0 0 2px var(--tape) inset}
.card strong{font-family:"Source Serif 4",Georgia,serif;font-size:1.12rem;line-height:1.25}
.card span:last-child{font-size:.9rem;color:var(--soft)}
.tag{align-self:flex-start;font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:var(--chip);color:var(--soft);padding:2px 8px;border-radius:99px}
/* facts, sources, related, ebay, share, footer */
.gtk{margin-top:2em;padding-top:.6em;border-top:2px dashed var(--line)}
ul.facts{padding-left:1.1em}ul.facts li{margin:.45em 0}
sup a{text-decoration:none;font-weight:700;padding:0 1px}
.srcs{padding-left:1.4em}.srcs li{margin:.3em 0;overflow-wrap:anywhere}
.related{margin-top:2em}.related ul{padding-left:1.1em}
.ebay{margin:1.6em 0;padding:12px 16px;border:1px solid var(--line);border-radius:12px;background:var(--paper)}
.ebay h2{margin:.2em 0 .3em;font-size:1.15rem}
.ebay ul{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:.4em 0}
.ebay li a{display:inline-block;padding:6px 12px;border-radius:99px;background:var(--chip);color:var(--ink);text-decoration:none;font-size:.92rem}
.ebay li a:hover{background:var(--tape);color:var(--tape-ink)}
.adlabel{margin:0;font-size:.72rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--soft)}
.share{max-width:880px;margin:0 auto 24px;padding:0 16px;display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.88rem;color:var(--soft)}
.share a{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:99px;border:1px solid var(--line);color:var(--ink);text-decoration:none;background:var(--paper)}
.share svg{width:15px;height:15px}
.foot{border-top:1px solid var(--line);background:var(--paper);font-size:.88rem;color:var(--soft)}
.foot .bar{padding-top:16px;padding-bottom:22px}
.foot nav{display:flex;flex-wrap:wrap;gap:6px 16px;margin-bottom:8px}
.foot a{color:var(--soft)}
.op{margin:.4em 0 0}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
@media (max-width:760px){.hero{grid-template-columns:1fr}.hero .art{max-width:340px}.hsearch{flex-basis:100%;max-width:none;margin-left:0}}
@media (prefers-reduced-motion:reduce){.logo .pull,.tapeart .pull{animation:none}}