/* Supplier Scorecard — a procurement worksheet: cool grey, charcoal ink, monospaced figures, safety orange only for the decision itself. */
:root{
  --ink:#1f2328;--ink2:#424a53;--muted:#59636e;--line:#d0d6dc;--line2:#e6eaee;
  --bg:#eef0f2;--panel:#fff;--wash:#f6f7f8;
  --orange:#d9480f;--orange-dk:#b23a0b;--orange-wash:#fff0e6;
  --pass:#1f7a4d;--pass-wash:#e3f4ea;--fail:#b42318;--fail-wash:#fdecea;--unk:#765c16;--unk-wash:#fbf3dc;
  --s1:#f6d5cf;--s2:#fbe6d4;--s3:#f1f3f5;--s4:#dcefe3;--s5:#bfe3cc;
  --focus:#2563eb;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
}
/* First paint: the matrix, ranking and notes are drawn by the page script. Until then they stay invisible
   (space kept) so the page does not jump when they appear; the static headings above them show at once.
   The head script reveals everything after 4 s regardless, and hides the example bar for a saved scorecard. */
.sc-js:not(.sc-ready) :is(.mx-scroll, .weight-bar, .inline-msg, .ev-title, .evidence, .results, .lower, .foot) { visibility: hidden; }
.sc-own .sample-bar { display: none; }
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 var(--sans)}
a{color:var(--orange-dk)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.45}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
[hidden]{display:none!important}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:#fff;padding:10px 14px;z-index:30}
.skip:focus{top:10px}

.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px max(24px,calc((100vw - 1400px)/2));background:var(--ink);color:#fff}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none}
.brand svg rect:first-child{stroke:#fff;stroke-width:1}
.brand-name{font-weight:700;font-size:18px}
.brand-sub{font:13px var(--mono);color:#aeb6bf;padding-left:10px;border-left:1px solid #4a525b}
.top nav{display:flex;gap:2px}
.top nav a{color:#d6dbe0;text-decoration:none;font-size:15px;padding:10px 12px}
.top nav a:hover{color:#fff;text-decoration:underline}

main{max-width:1400px;margin:0 auto;padding:0 24px}
.intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,560px);gap:24px;align-items:end;padding:22px 0 16px}
h1{font-size:32px;line-height:1.12;font-weight:750;letter-spacing:-.02em;margin:0;max-width:720px}
.intro p{margin:8px 0 0;font-size:16.5px;color:var(--ink2);max-width:720px}
.decision{display:grid;grid-template-columns:1.4fr 1fr .9fr;gap:8px}
h2{font-size:19px;font-weight:700;margin:0}
h3{font-size:16px;font-weight:700;margin:0}
.f{display:flex;flex-direction:column;gap:4px;font:600 12.5px var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);min-width:0}
.f input,.f select{height:42px;border:1px solid #a9b2bb;border-radius:0;background:#fff;padding:0 10px;font:400 15.5px var(--sans);text-transform:none;letter-spacing:0;color:var(--ink);width:100%;min-width:0}
.sample-bar{margin:0 0 14px;padding:9px 14px;background:var(--orange-wash);border-left:4px solid var(--orange);font-size:15px}
.link{border:0;background:none;padding:0 2px;color:var(--orange-dk);text-decoration:underline;font-weight:650;min-height:40px}

.work{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:18px;align-items:start;padding-bottom:36px}
.matrix-col{background:var(--panel);border:1px solid var(--line);padding:16px 18px 20px;min-width:0}
.mx-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.mx-actions{display:flex;gap:6px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 14px;border:1px solid var(--ink);background:#fff;font-weight:650;font-size:14.5px;color:var(--ink);cursor:pointer}
.btn:hover:not(:disabled){background:var(--wash)}
.btn.small{min-height:40px}
.btn.primary{background:var(--ink);color:#fff}
.btn.primary:hover:not(:disabled){background:#000}
.help{margin:8px 0 12px;font-size:14px;color:var(--muted)}
.mx-scroll{overflow-x:auto;outline:none;border:1px solid var(--line)}
.mx{border-collapse:collapse;width:100%;min-width:560px}
.mx th,.mx td{border-bottom:1px solid var(--line2);padding:6px 6px;vertical-align:middle}
.mx thead th{background:var(--wash);border-bottom:2px solid var(--ink);font:600 12.5px var(--mono);text-transform:uppercase;letter-spacing:.05em;color:var(--muted);text-align:left}
.mx .c-crit{min-width:228px;position:sticky;left:0;background:#fff;z-index:1;text-align:left}
.mx thead .c-crit{background:var(--wash);z-index:2}
.mx .c-w{width:86px;white-space:nowrap}
.mx .c-v{min-width:128px}
.cc{display:flex;align-items:center;gap:6px}
.sw{width:10px;height:22px;flex:none}
.mx input.c-name,.mx input.g-name,.mx input.v-name{flex:1;width:0;min-width:0;height:40px;border:1px solid transparent;background:transparent;padding:0 6px;font-weight:650;font-size:15px}

.mx input:hover{border-color:var(--line)}
.mx input:focus{border-color:var(--ink);background:#fff}
.mx thead th.c-v{white-space:nowrap}
.v-label{flex:1;min-width:0;font:650 14.5px/1.25 var(--sans);text-transform:none;letter-spacing:0;color:var(--ink);overflow-wrap:anywhere}
.ev-f{display:flex;flex-direction:column;gap:3px;font-size:13px;font-weight:650;color:var(--muted)}
.ev input.v-name{height:40px;border:1px solid #a9b2bb;padding:0 10px;font-weight:650;font-size:15px;color:var(--ink)}
.ev{gap:8px;border:1px solid var(--line2);padding:10px;background:var(--wash)}
.mx input.w{width:58px;height:40px;border:1px solid #a9b2bb;padding:0 6px;text-align:right;font:600 15px var(--mono)}
.pct{font:14px var(--mono);color:var(--muted);margin-left:3px}
.rm{width:32px;height:32px;border:0;background:none;color:var(--muted);font-size:18px;flex:none}
.rm:hover{color:var(--fail);background:var(--fail-wash)}
select.sc,select.gt{width:100%;min-width:112px;height:40px;border:1px solid transparent;padding:0 8px;font:600 14.5px var(--sans);appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,currentColor 50%),linear-gradient(135deg,currentColor 50%,transparent 50%);background-position:calc(100% - 13px) 52%,calc(100% - 8px) 52%;background-size:5px 5px;background-repeat:no-repeat}
select.sc.s1{background-color:var(--s1)}select.sc.s2{background-color:var(--s2)}select.sc.s3{background-color:var(--s3)}select.sc.s4{background-color:var(--s4)}select.sc.s5{background-color:var(--s5)}select.sc.s0{background-color:#fff;border-color:var(--fail)}
select.gt.g-pass{background-color:var(--pass-wash);color:var(--pass)}select.gt.g-fail{background-color:var(--fail-wash);color:var(--fail)}select.gt.g-unknown{background-color:var(--unk-wash);color:var(--unk)}
select.sc:hover,select.gt:hover{border-color:var(--ink2)}
.mx tr.total th,.mx tr.total td{border-top:2px solid var(--ink);background:var(--wash);font-weight:700}
.mx tr.total th.c-crit{background:var(--wash)}
.c-tot{font:700 17px var(--mono);text-align:left;padding-left:14px!important}
.c-tot.lead{color:var(--orange-dk)}
.c-tot.lead::after{content:" ●";color:var(--orange);font-size:12px}
.mx tr.g-head th{background:#fff;font:600 12.5px var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding-top:16px;border-bottom:2px solid var(--ink);text-align:left}
.g-empty{color:var(--muted);font-size:14px}
[aria-invalid="true"]{border-color:var(--fail)!important;background-color:var(--fail-wash)!important}
.weight-bar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:10px;font-size:15px}
.weight-bar strong{font:700 16px var(--mono)}
.weight-bar.bad strong{color:var(--fail)}
.inline-msg{margin:6px 0 0;min-height:1.5em;font-size:14.5px;color:var(--ink2)}
.ev-title{margin:16px 0 8px}
.evidence{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px}
.ev{display:flex;flex-direction:column}
.ev textarea{border:1px solid #a9b2bb;padding:8px 10px;font-size:15px;line-height:1.45;resize:vertical;min-height:62px}

/* results */
.results{position:sticky;top:12px}
.rs-in{background:var(--panel);border:1px solid var(--line);border-top:4px solid var(--orange);padding:16px 18px 18px}
.rs-meta{margin:4px 0 8px;font-size:13.5px;color:var(--muted)}
.validation{color:var(--fail);font-size:14.5px}
.validation p{margin:0 0 4px;font-weight:650}
.validation ul{margin:0 0 8px;padding-left:18px}
.ranking{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.rk{border:1px solid var(--line);padding:10px 12px}
.rk:first-child:not(.review):not(.failed){border-color:var(--orange);box-shadow:inset 4px 0 0 var(--orange)}
.rk.review{background:var(--unk-wash)}.rk.failed{background:var(--fail-wash)}
.rk-head{display:grid;grid-template-columns:30px minmax(0,1fr) auto;gap:8px;align-items:center}
.rk-no{display:grid;place-items:center;width:28px;height:28px;background:var(--ink);color:#fff;font:700 14px var(--mono)}
.rk.review .rk-no,.rk.failed .rk-no{background:#9aa3ac}
.rk-name strong{display:block;font-size:16px;line-height:1.25}
.rk-status{display:block;font-size:13.5px;color:var(--ink2)}
.rk.failed .rk-status{color:var(--fail)}.rk.review .rk-status{color:var(--unk)}
.rk-score{font:700 22px var(--mono)}
.stack{display:flex;height:10px;background:var(--line2);margin:8px 0 4px}
.stack i{display:block;height:100%}
.rk details{font-size:14px}
.rk summary{cursor:pointer;color:var(--ink2);min-height:32px;display:flex;align-items:center}
.bd{margin:2px 0 6px;padding-left:18px;font:13.5px var(--mono);color:var(--ink2)}
.bd-note{margin:0;color:var(--ink2)}
.legend{display:flex;flex-wrap:wrap;gap:4px 12px;margin-top:8px;font-size:12.5px;color:var(--muted)}
.legend span{display:flex;align-items:center;gap:5px}
.legend i{width:10px;height:10px;display:block}
.sens,.scenario{margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.sens-sum{margin:6px 0 8px;font-size:14.5px}
.sens-sum.fragile{color:var(--fail)}.sens-sum.moderate{color:var(--unk)}.sens-sum.robust{color:var(--pass)}
.sens-list{list-style:none;margin:0;padding:0;font-size:14px}
.sens-list li{display:flex;justify-content:space-between;gap:10px;padding:6px 0;border-bottom:1px solid var(--line2)}
.sens-list .sn{font-weight:650}
.sens-list .sv{color:var(--ink2);text-align:right}
.sens-list li.fragile .sv{color:var(--fail);font-weight:650}
.sens-list li.moderate .sv{color:var(--unk);font-weight:650}
.sc-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:8px}
.sc-range input{height:auto;border:0;padding:0;accent-color:var(--orange);margin-top:10px}
.sc-range output{font:700 14px var(--mono);color:var(--orange-dk);text-transform:none}
.sc-result{margin:8px 0 0;font-size:14.5px}
.sc-result.changed{color:var(--orange-dk);font-weight:650}
.exports{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.exports label.btn{cursor:pointer}
#import-json:focus-visible+label{outline:3px solid var(--focus);outline-offset:2px}
.save-note{margin:8px 0 0;font-size:13.5px;color:var(--muted)}

/* lower */
.lower{border-top:1px solid var(--line);padding:34px 0 56px}
.lower>h2{font-size:26px;margin:0 0 14px;letter-spacing:-.015em}
.method{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.method>div{background:var(--panel);border:1px solid var(--line);padding:14px 16px}
.m-no{font:700 14px var(--mono);color:var(--orange-dk)}
.method h3{margin:4px 0 6px}
.method p{margin:0;font-size:15px;color:var(--ink2)}
.formula{margin:14px 0 34px;font:14.5px var(--mono);color:var(--ink2)}
.faq{max-width:880px;border-top:2px solid var(--ink)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;padding:15px 34px 15px 0;font-weight:700;font-size:17px;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:11px;font:700 22px var(--mono);color:var(--orange)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 16px;color:var(--ink2)}
.foot{display:flex;flex-wrap:wrap;align-items:center;gap:20px;padding:20px max(24px,calc((100vw - 1400px)/2));background:var(--ink);color:#c9d0d6;font-size:15px}
.foot b{color:#fff}
.foot nav{margin-left:auto;display:flex;gap:4px}
.foot a{color:#fff;padding:10px 8px}

@media (max-width:1180px){.work{grid-template-columns:minmax(0,1fr)}.results{position:static}.intro{grid-template-columns:1fr}.method{grid-template-columns:1fr 1fr}}
@media (max-width:640px){
  .top{padding:8px 16px}.brand-sub{display:none}
  .top nav a:not([href="/about"]){display:none}
  main{padding:0 12px}
  h1{font-size:26px}
  .intro{padding:16px 4px 12px}
  .intro p{font-size:16px}
  .decision{grid-template-columns:1fr 1fr}
  .decision .f:first-child{grid-column:1/-1}
  .matrix-col,.rs-in{padding:14px 12px}
  .mx .c-crit{min-width:200px}
  .mx input.c-name,.mx input.g-name{font-size:14px;padding:0 3px}
  .mx .c-w{width:74px}
  .mx input.w{width:48px}
  .rm{width:40px;height:40px}
  .mx .c-v{min-width:132px}
  .exports{grid-template-columns:1fr 1fr}
  .sc-row{grid-template-columns:1fr}
  .sens-list li{flex-direction:column;gap:0}.sens-list .sv{text-align:left}
  .method{grid-template-columns:1fr}
  .foot{padding:18px 16px}.foot nav{margin-left:0}
  .mx-scroll::before{content:"Swipe sideways to see every supplier →";display:block;font-size:13px;color:var(--muted);padding:6px 8px;border-bottom:1px solid var(--line2)}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

@media print{
  @page{size:A4 landscape;margin:10mm}
  html,body{background:#fff!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .top,.skip,.sample-bar,.mx-actions,.help,.weight-bar .link,.inline-msg,.scenario,.exports,.save-note,.lower,.foot,.rm,.mx-scroll::before{display:none!important}
  main{max-width:none;padding:0}
  .intro{grid-template-columns:1fr 1fr;padding:0 0 4mm}
  h1{font-size:16pt}
  .work{grid-template-columns:1fr;gap:6mm}
  .results{position:static}
  .rs-in,.matrix-col{border:1px solid #999;break-inside:avoid}
  .mx-scroll{overflow:visible;border:0}
  .mx{min-width:0;font-size:9pt}
  .mx input,.mx select,.f input,.ev textarea,.ev input{border:0!important;background-image:none!important;padding:0!important;height:auto!important;appearance:none;-webkit-appearance:none}
  .ranking{display:grid;grid-template-columns:1fr 1fr;gap:4mm}
  .evidence{grid-template-columns:1fr 1fr}
}

/* about / privacy */
.doc{max-width:740px;margin:0 auto;padding:40px 24px 60px}
.doc h1{font-size:32px;margin-bottom:14px}
.doc h2{margin:30px 0 8px}
.doc p{color:var(--ink2);font-size:16.5px}
.doc .lead{font-size:18.5px;color:var(--ink)}
.doc .small{font-size:14px;color:var(--muted)}
.doc code{font:15px var(--mono);background:#fff;border:1px solid var(--line);padding:1px 5px}
.doc .back{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;background:var(--ink);color:#fff;text-decoration:none;font-weight:700}
@media (max-width:640px){.doc{padding:28px 16px 44px}.doc h1{font-size:28px}.doc-page .top nav a{display:inline-block!important}}