/* Milk Code Finder — Worth It Calcs brand (paper / ink / tomato, Instrument Serif + Sans, JetBrains Mono) */
/* Self-hosted fonts (SIL Open Font License) — no third-party requests */
@font-face{font-family:'Instrument Serif';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/instrument-serif-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'Instrument Serif';font-style:italic;font-weight:400;font-display:swap;src:url(fonts/instrument-serif-latin-400-italic.woff2) format('woff2')}
@font-face{font-family:'Instrument Sans';font-style:normal;font-weight:400 500;font-display:swap;src:url(fonts/instrument-sans-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'Instrument Sans';font-style:normal;font-weight:600 700;font-display:swap;src:url(fonts/instrument-sans-latin-600-normal.woff2) format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400 500;font-display:swap;src:url(fonts/jetbrains-mono-latin-500-normal.woff2) format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:600 700;font-display:swap;src:url(fonts/jetbrains-mono-latin-600-normal.woff2) format('woff2')}
:root{
  --paper:#f4efe4; --paper-dark:#ebe3d2; --card:#fffdf8; --ink:#1a1814; --ink-2:#45413a; --muted:#625c50;
  --rule:#ddd5c4; --tomato:#e5482e; --tomato-ink:#b8321c; --tomato-soft:#fbe3dc; --green:#2e7a4d; --green-soft:#ddefe3;
  --amber:#8a5d00; --amber-soft:#f6ebcf; --focus:#1f5fbf; --dot:rgba(26,24,20,.07);
  --serif:'Instrument Serif','Times New Roman',Georgia,serif;
  --sans:'Instrument Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  color-scheme:light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);background-image:radial-gradient(var(--dot) 1px,transparent 1px);background-size:18px 18px;color:var(--ink);font:17px/1.55 var(--sans)}
a{color:inherit;text-decoration-color:var(--tomato);text-underline-offset:3px;text-decoration-thickness:2px}
a:hover{color:var(--tomato-ink)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.sr-only{position:absolute;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:8px;background:var(--ink);color:var(--paper);padding:8px 12px;z-index:10}
.skip:focus{left:8px}
.wrap{max-width:46rem;margin:0 auto;padding:0 16px}
.wide{max-width:64rem}

/* header / footer (matches worthitcalcs.com chrome) */
.site-header{border-bottom:2px solid var(--ink);background:var(--paper)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px;max-width:64rem}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:600;letter-spacing:-.01em}
.brand-mark{width:32px;height:32px;border-radius:50%;background:var(--ink);color:var(--paper);display:grid;place-items:center;font:600 18px/1 var(--sans)}
.top-nav{display:flex;gap:16px;font:500 11px/1 var(--mono);text-transform:uppercase;letter-spacing:.2em}
.top-nav a{text-decoration:none;padding:10px 0}
.top-nav a:hover{color:var(--tomato-ink)}
.sub-nav{border-bottom:1px solid var(--rule)}
.sub-nav .wrap{display:flex;gap:6px 18px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px;font:500 11px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.16em;max-width:64rem}
.sub-nav a{text-decoration:none;color:var(--ink-2);padding:6px 0}
.sub-nav a[aria-current=page]{color:var(--ink);text-decoration:underline;text-decoration-color:var(--tomato)}
.site-footer{border-top:2px solid var(--ink);margin-top:56px;padding:24px 0 40px;font-size:14px;color:var(--ink-2)}
.site-footer .edition,.edition{font:400 14px/1.55 var(--sans)!important;color:var(--ink);background:var(--card);border:2px solid var(--ink);border-radius:2px;padding:10px 12px;margin:0 0 14px}
.site-footer .edition b{color:var(--tomato-ink);letter-spacing:.12em;text-transform:uppercase;font-size:11px;display:block;margin-bottom:2px}
.site-footer p{margin:.4rem 0}

/* type */
.kicker{font:500 12px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.28em;color:var(--tomato-ink);margin:0 0 10px}
h1,h2,h3{font-family:var(--serif);font-weight:400;letter-spacing:-.02em;line-height:1.02;margin:0}
h1{font-size:clamp(2.4rem,9vw,3.6rem)}
h2{font-size:clamp(1.8rem,6vw,2.4rem)}
h3{font-size:1.5rem}
h1 em,h2 em,h3 em{color:var(--tomato);font-style:italic}
.lede{font-size:1.08rem;color:var(--ink-2);margin:12px 0 0;max-width:38rem}
.tagline{font:500 11px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.24em;color:var(--muted);margin:14px 0 0}
.hero{padding:28px 0 8px}
section{margin-top:40px}
.prose p{margin:.8rem 0}
.prose ul,.prose ol{padding-left:1.2rem}
.prose li{margin:.35rem 0}
.prose h2{margin-top:2.2rem}
.prose h3{margin-top:1.6rem}

/* cards */
.card{background:var(--card);border:2px solid var(--ink);border-radius:2px;box-shadow:6px 6px 0 var(--ink);padding:18px}
.card + .card{margin-top:22px}
.card.quiet{box-shadow:none;border-width:1.5px}
.label{display:block;font:500 11px/1.3 var(--mono);text-transform:uppercase;letter-spacing:.2em;color:var(--ink-2);margin-bottom:8px}

/* lookup form */
.lookup{margin-top:22px}
.code-row{display:grid;grid-template-columns:1fr auto 1.5fr;align-items:end;gap:8px}
.field{min-width:0}
.field input,.inp{width:100%;font:600 1.6rem/1 var(--mono);letter-spacing:.06em;color:var(--ink);background:#fff;border:2px solid var(--ink);border-radius:2px;padding:14px 12px;min-height:60px}
.inp.sm{font:500 1rem/1.2 var(--sans);letter-spacing:0;min-height:48px;padding:10px 12px}
select.inp{appearance:auto}
.field input::placeholder{color:#a69f90}
.dash{font:600 1.8rem/60px var(--mono);padding-bottom:0;align-self:end}
.hint{font-size:.88rem;color:var(--muted);margin:10px 0 0}
.hint kbd{font:600 .85rem var(--mono);background:var(--paper-dark);border:1px solid var(--rule);padding:1px 5px;border-radius:2px}
.letters-toggle{background:none;border:0;padding:6px 0;margin-top:4px;font:500 .85rem var(--sans);color:var(--ink-2);text-decoration:underline;text-decoration-color:var(--tomato);text-underline-offset:3px;cursor:pointer;min-height:44px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;width:100%;margin-top:16px;min-height:58px;padding:14px 18px;background:var(--ink);color:var(--paper);border:2px solid var(--ink);border-radius:2px;font:600 1rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;cursor:pointer;box-shadow:5px 5px 0 var(--tomato);transition:transform .08s,box-shadow .08s}
.btn:hover{transform:translate(-1px,-1px);box-shadow:7px 7px 0 var(--tomato)}
.btn:active{transform:translate(3px,3px);box-shadow:2px 2px 0 var(--tomato)}
.btn.secondary{background:var(--card);color:var(--ink);box-shadow:5px 5px 0 var(--ink)}
.btn.small{width:auto;min-height:46px;margin-top:0;font-size:.82rem;padding:10px 14px}
.err{margin:12px 0 0;padding:10px 12px;border-left:4px solid var(--tomato);background:var(--tomato-soft);color:#5a1a0d;font-size:.95rem}
.err:empty{display:none}
.find-help{display:flex;align-items:center;gap:14px;margin-top:16px}
.find-help a{font-weight:600}
.mini-jug{flex:0 0 auto}

/* result */
#result:empty{display:none}
.result{margin-top:28px;scroll-margin-top:12px}
.result .eyebrow{font:500 12px/1.3 var(--mono);text-transform:uppercase;letter-spacing:.24em;color:var(--tomato-ink);margin:0 0 8px}
.plant-name{font-family:var(--serif);font-size:clamp(2.2rem,9vw,3.3rem);line-height:1;letter-spacing:-.02em;margin:0;overflow-wrap:anywhere}
.plant-place{font-size:1.25rem;margin:8px 0 0;font-weight:600}
.codechip{display:inline-block;font:600 .95rem/1 var(--mono);letter-spacing:.08em;background:var(--ink);color:var(--paper);padding:7px 10px;border-radius:2px;margin-top:12px}
.facts{display:grid;grid-template-columns:1fr;gap:0;margin:6px 0 0;border-top:1px solid var(--rule)}
.facts div{display:grid;grid-template-columns:9.5rem 1fr;gap:10px;padding:9px 0;border-bottom:1px solid var(--rule);font-size:.95rem}
.facts dt{font:500 11px/1.5 var(--mono);text-transform:uppercase;letter-spacing:.14em;color:var(--muted);padding-top:2px}
.facts dd{margin:0;overflow-wrap:anywhere}
.listed{font-family:var(--mono);font-size:.85rem}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.actions a,.actions button{flex:1 1 12rem}
.link-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:10px 14px;background:var(--card);color:var(--ink);border:2px solid var(--ink);border-radius:2px;font:600 .82rem/1.2 var(--mono);letter-spacing:.1em;text-transform:uppercase;text-decoration:none;cursor:pointer;text-align:center}
.link-btn:hover{box-shadow:4px 4px 0 var(--tomato);color:var(--ink)}
.proves{margin-top:14px;padding:14px;background:var(--green-soft);border:1.5px solid var(--green);border-radius:2px;font-size:.95rem}
.proves strong{color:var(--green)}
.reveal{margin-top:16px;padding:16px;background:var(--paper-dark);border-radius:2px}
.reveal h3{font-size:1.5rem}
.reveal p{margin:.5rem 0 0}
.made-here{margin-top:16px}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px;padding:0;list-style:none}
.tags li{font-size:.85rem;background:#fff;border:1.5px solid var(--ink);border-radius:2px;padding:4px 8px}
.tags li.raw{border-style:dashed;color:var(--ink-2)}
.notice{margin-top:14px;padding:12px 14px;border-left:4px solid var(--amber);background:var(--amber-soft);font-size:.93rem}
.notfound{margin-top:28px}
.alt-list{list-style:none;padding:0;margin:12px 0 0}
.alt-list li{border-top:1px solid var(--rule);padding:12px 0}
.alt-list .nm{font-family:var(--serif);font-size:1.6rem;line-height:1.05}
.distance{margin-top:18px;border-top:1px dashed var(--ink);padding-top:14px}
.dist-row{display:flex;gap:8px;align-items:stretch}
.dist-row .inp{flex:1;font:600 1.2rem/1 var(--mono);min-height:50px}
.dist-out{margin:10px 0 0;font-size:.95rem}
.dist-out b{font-family:var(--serif);font-size:1.7rem;font-weight:400}

/* details / accordions */
details{border-top:1.5px solid var(--ink)}
details:last-of-type{border-bottom:1.5px solid var(--ink)}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 2px;min-height:52px;font-weight:600}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font:600 1.4rem/1 var(--mono);color:var(--tomato)}
details[open] summary::after{content:"\2013"}
details > div{padding:0 2px 14px;color:var(--ink-2)}
details p{margin:.4rem 0}

/* compare */
.cmp-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:18px}
.cmp-col{background:#fff;border:1.5px solid var(--ink);border-radius:2px;padding:14px}
.cmp-col h3{font-size:1.6rem;margin-bottom:8px}
.cmp-col .inp{margin-bottom:10px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.optional{margin-top:4px;border-bottom:0!important}
.optional summary{padding:10px 0;min-height:44px;font-size:.95rem}
.optional[open]{padding-bottom:4px}
.weekly{margin-top:14px;display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center}
.verdict{margin-top:22px}
.verdict .big{font-family:var(--serif);font-size:clamp(2rem,8vw,2.8rem);line-height:1;margin:0}
.verdict.same .big{color:var(--green)}
.verdict.diff .big{color:var(--ink)}
.verdict.unsure .big{color:var(--amber)}
.vs{display:grid;grid-template-columns:1fr;gap:10px;margin-top:14px}
.vs .side{border:1.5px solid var(--ink);border-radius:2px;padding:12px;background:#fff}
.vs .side .tag{font:500 11px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.vs .side .nm{font-family:var(--serif);font-size:1.5rem;line-height:1.05;margin-top:6px}
.money{margin-top:16px;border-top:2px solid var(--ink);padding-top:14px}
.money table{width:100%;border-collapse:collapse;font-size:.95rem}
.money th,.money td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--rule)}
.money td.num,.money th.num{text-align:right;font-family:var(--mono)}
.money .save{margin-top:12px;font-size:1.05rem}
.money .save b{font-family:var(--serif);font-size:1.8rem;font-weight:400;color:var(--green)}

/* illustrations */
.figs{display:grid;grid-template-columns:1fr;gap:18px;margin-top:18px}
figure{margin:0}
figcaption{font-size:.9rem;color:var(--ink-2);margin-top:8px}
.stamp{font-family:var(--mono)}

/* loading */
.loading{display:flex;align-items:center;gap:10px;margin-top:22px;font:500 12px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.loading::before{content:"";width:14px;height:14px;border:2px solid var(--ink);border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

@media (min-width:640px){
  body{font-size:17px}
  .card{padding:26px}
  .cmp-grid{grid-template-columns:1fr 1fr}
  .vs{grid-template-columns:1fr 1fr}
  .figs{grid-template-columns:1fr 1fr}
  .btn{width:auto;min-width:18rem}
}
@media (max-width:380px){
  .facts div{grid-template-columns:1fr;gap:2px}
  .top-nav .opt{display:none}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media print{.site-header,.sub-nav,.lookup,.compare,.site-footer .disclaimer{display:none}.card{box-shadow:none}}

/* carton size chips */
.sizes{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.sizes label{position:relative;display:block}
.sizes input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.sizes span{display:flex;align-items:center;justify-content:center;min-height:46px;padding:6px;border:1.5px solid var(--ink);border-radius:2px;background:#fff;font:500 .92rem/1.1 var(--sans);text-align:center}
.sizes input:checked + span{background:var(--ink);color:var(--paper)}
.sizes input:focus-visible + span{outline:3px solid var(--focus);outline-offset:2px}
.custom-size{margin-top:8px}

/* lookup + compare side by side */
.tools-2up{display:grid;grid-template-columns:minmax(0,1fr);gap:8px 40px;align-items:start}
.tool-col{min-width:0}
.compare{margin-top:40px}
.compare .hero{padding-top:0}
.h1-size{font-size:clamp(2.4rem,9vw,3.6rem)}
.compare form.card{margin-top:22px}
.cmp-result:empty{display:none}
.cmp-result{margin-top:22px}
.cmp-result .verdict{margin-top:0}
.cmp-result .money:first-child{margin-top:0;border-top:0;padding-top:0}
@media (min-width:1000px){
  .tools-2up{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .compare{margin-top:0}
  .compare .hero{padding-top:28px}
  .tool-col .h1-size,.tool-col h1{font-size:3.1rem}
  .tool-col .btn{width:100%;min-width:0}
  .tool-col .btn.small{width:auto}
  .tool-col .cmp-grid{grid-template-columns:1fr 1fr;gap:12px}
  .tool-col .cmp-col{padding:12px}
  .tool-col .vs{grid-template-columns:1fr 1fr}
}

.edition .ed-date{display:block;font-family:var(--serif);font-size:1.6rem;line-height:1.1;margin:2px 0 6px}
.credit-line{font-size:.9rem}