/* ============================================================
   VendorGate — Supplier onboarding & risk scoring
   Prototype stylesheet. Single file, no build step.
   ============================================================ */

:root{
  /* Palette derived from the ScanMyInvoice mark:
     navy wordmark, cyan "MY", blue document glyph. */
  --ink:#12212F;
  --ink-2:#44586B;
  --ink-3:#75899B;
  --paper:#FFFFFF;
  --canvas:#EEF3F8;
  --rail:#0D2A4E;
  --rail-2:#16406E;
  --line:#DAE3EC;
  --line-2:#C0CDDA;

  --brand:#1F72C6;
  --brand-600:#14345F;
  --brand-100:#BFDCF6;
  --brand-50:#EAF3FC;
  --cyan:#23B4E8;
  --cyan-50:#E4F6FD;

  --ok:#0F7B5F;
  --ok-600:#0B5C46;
  --ok-100:#BDE3D6;
  --ok-50:#E6F4EF;

  --ochre:#9A6300;
  --ochre-100:#F6E0B0;
  --ochre-50:#FBF2E0;

  --oxblood:#B3261E;
  --oxblood-100:#F5CCC9;
  --oxblood-50:#FCEAE8;

  --radius:10px;
  --radius-sm:6px;
  --shadow:0 1px 2px rgba(13,42,78,.06), 0 8px 24px -12px rgba(13,42,78,.2);
  --sans:"Instrument Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--canvas);color:var(--ink);
  font-family:var(--sans);font-size:14px;line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.015em;line-height:1.25}
h1{font-size:22px}
h2{font-size:17px}
h3{font-size:14px}
p{margin:0 0 10px}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:3px}
.mono{font-family:var(--mono);font-size:12.5px;letter-spacing:-.02em}
.muted{color:var(--ink-3)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- app shell ---------- */
.shell{display:flex;min-height:100vh}
.rail{
  width:236px;flex:0 0 236px;background:var(--rail);color:#D3E2F0;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto;
}
.rail-brand{display:flex;gap:10px;align-items:center;padding:18px 18px 14px}
.rail-mark{
  width:28px;height:28px;border-radius:7px;background:var(--cyan);color:var(--rail);
  display:grid;place-items:center;font-weight:600;font-size:13px;flex:0 0 28px;
}
.rail-brand b{display:block;font-size:14px;font-weight:600;color:#fff;letter-spacing:-.01em}
.rail-brand span{display:block;font-size:11px;color:#8AA5C0}
.rail-group{padding:10px 10px 2px}
.rail-group>p{
  margin:8px 8px 6px;font-size:10.5px;font-weight:600;letter-spacing:.07em;
  text-transform:uppercase;color:#7C99B7;
}
.rail a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:7px 10px;border-radius:var(--radius-sm);color:#C3D7EA;font-size:13px;
  text-decoration:none;margin-bottom:1px;
}
.rail a:hover{background:var(--rail-2);color:#fff;text-decoration:none}
.rail a[aria-current="page"]{background:var(--brand);color:#fff;font-weight:500}
.rail .pill{
  font-family:var(--mono);font-size:10.5px;background:#1B4573;color:#AFCBE6;
  border-radius:20px;padding:1px 7px;
}
.rail a[aria-current="page"] .pill{background:rgba(255,255,255,.2);color:#fff}
.rail-foot{margin-top:auto;padding:14px 18px;border-top:1px solid #1A4272;font-size:11.5px;color:#8AA5C0}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  background:var(--paper);border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:14px;padding:0 22px;height:54px;
  position:sticky;top:0;z-index:20;
}
.topbar .crumb{font-size:12.5px;color:var(--ink-3)}
.topbar .crumb b{color:var(--ink);font-weight:500}
.topbar .spacer{flex:1}
.env{
  display:flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11px;
  background:var(--brand-50);color:var(--brand-600);border:1px solid var(--brand-100);
  padding:3px 9px;border-radius:20px;
}
.env i{width:6px;height:6px;border-radius:50%;background:var(--ok);display:block}
.env.warn{background:var(--ochre-50);color:var(--ochre);border-color:var(--ochre-100)}
.env.warn i{background:var(--ochre)}
.who{display:flex;align-items:center;gap:9px;font-size:12.5px}
.avatar{
  width:28px;height:28px;border-radius:50%;background:var(--brand-100);color:var(--brand-600);
  display:grid;place-items:center;font-size:11.5px;font-weight:600;
}

.page{padding:22px;max-width:1320px;width:100%}
.page-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.page-head p{margin:4px 0 0;color:var(--ink-2);max-width:62ch;font-size:13px}
.page-head .spacer{flex:1}

/* ---------- surfaces ---------- */
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.card-head{
  display:flex;align-items:center;gap:12px;padding:13px 16px;border-bottom:1px solid var(--line);
}
.card-head .spacer{flex:1}
.card-body{padding:16px}
.card-foot{padding:12px 16px;border-top:1px solid var(--line);background:#F8FBFD;display:flex;gap:8px;align-items:center}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.split{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:16px;align-items:start}
.split-wide{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:16px;align-items:start}
.stack{display:flex;flex-direction:column;gap:16px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}

/* ---------- stat tiles ---------- */
.stat{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:14px 15px}
.stat label{display:block;font-size:11.5px;color:var(--ink-3);margin-bottom:6px}
.stat .v{font-family:var(--mono);font-size:26px;letter-spacing:-.04em;line-height:1}
.stat .d{font-size:11.5px;color:var(--ink-2);margin-top:7px}
.stat.attn{border-left:3px solid var(--ochre);border-radius:0 var(--radius) var(--radius) 0}
.stat.bad{border-left:3px solid var(--oxblood);border-radius:0 var(--radius) var(--radius) 0}

/* ---------- tables ---------- */
.tw{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{
  text-align:left;font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--ink-3);font-weight:600;padding:9px 14px;border-bottom:1px solid var(--line);
  background:#F5F9FC;white-space:nowrap;
}
tbody td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:#F7FAFD}
td .sub{display:block;font-size:11.5px;color:var(--ink-3)}
.num{text-align:right;font-family:var(--mono);font-size:12.5px}
.tick{width:34px}

/* ---------- badges / chips ---------- */
.badge{
  display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:500;
  padding:2px 8px;border-radius:20px;border:1px solid transparent;white-space:nowrap;
}
.badge::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}
.b-ok{background:var(--ok-50);color:var(--ok-600);border-color:var(--ok-100)}
.b-warn{background:var(--ochre-50);color:var(--ochre);border-color:var(--ochre-100)}
.b-bad{background:var(--oxblood-50);color:var(--oxblood);border-color:var(--oxblood-100)}
.b-neutral{background:#EFF4F8;color:var(--ink-2);border-color:var(--line)}
.badge.plain::before{display:none}
.tag{
  display:inline-block;font-size:11px;background:#EFF4F8;border:1px solid var(--line);
  color:var(--ink-2);padding:1px 7px;border-radius:var(--radius-sm);
}

/* ---------- signature: compliance strip ---------- */
.strip{display:inline-flex;gap:3px;align-items:center}
.strip b{
  display:block;width:13px;height:9px;border-radius:2px;background:var(--line-2);
  border:1px solid rgba(0,0,0,.06);
}
.strip b.ok{background:var(--ok)}
.strip b.soon{background:var(--ochre)}
.strip b.exp{background:var(--oxblood)}
.strip b.na{background:#fff;border-style:dashed;border-color:var(--line-2)}
.strip-legend{display:flex;gap:14px;flex-wrap:wrap;font-size:11.5px;color:var(--ink-2)}
.strip-legend span{display:inline-flex;align-items:center;gap:6px}

/* ---------- signature: score chip ---------- */
.score{
  display:inline-block;min-width:46px;text-align:center;font-family:var(--mono);
  font-size:13px;padding:3px 8px 5px;border-radius:var(--radius-sm);
  background:#EFF4F8;border:1px solid var(--line);position:relative;
}
.score em{
  position:absolute;left:1px;bottom:1px;height:3px;border-radius:2px;background:var(--ok);
  display:block;
}
.score.mid em{background:var(--ochre)}
.score.low em{background:var(--oxblood)}
.score.mid{background:var(--ochre-50);border-color:var(--ochre-100)}
.score.low{background:var(--oxblood-50);border-color:var(--oxblood-100)}
.score.high{background:var(--ok-50);border-color:var(--ok-100)}
.coverage{font-size:11px;color:var(--ink-3);font-family:var(--mono)}

/* factor bars */
.factors{display:flex;flex-direction:column;gap:9px}
.factor{display:grid;grid-template-columns:1fr 40px;gap:10px;align-items:center;font-size:12.5px}
.factor .bar{grid-column:1/-1;height:5px;background:#E9EFF5;border-radius:3px;overflow:hidden}
.factor .bar i{display:block;height:100%;background:var(--brand);border-radius:3px}
.factor.w .bar i{background:var(--ochre)}
.factor.b .bar i{background:var(--oxblood)}
.factor.none .bar i{background:repeating-linear-gradient(45deg,var(--line-2) 0 3px,transparent 3px 6px);width:100%}
.factor .n{font-family:var(--mono);font-size:12px;text-align:right;color:var(--ink-2)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  font-family:var(--sans);font-size:13px;font-weight:500;line-height:1;
  padding:9px 14px;border-radius:var(--radius-sm);border:1px solid var(--line-2);
  background:var(--paper);color:var(--ink);cursor:pointer;min-height:38px;
  transition:background .15s ease,border-color .15s ease;text-decoration:none;
}
.btn:hover{background:#F2F7FB;border-color:var(--ink-3);text-decoration:none}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-600);border-color:var(--brand-600)}
.btn-danger{background:var(--paper);border-color:var(--oxblood-100);color:var(--oxblood)}
.btn-danger:hover{background:var(--oxblood-50);border-color:var(--oxblood)}
.btn-sm{padding:6px 10px;min-height:30px;font-size:12.5px}
.btn-ghost{border-color:transparent;background:transparent}
.btn-ghost:hover{background:#EFF4F8;border-color:transparent}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.45;pointer-events:none}
.btn-group{display:inline-flex}
.btn-group .btn{border-radius:0;margin-left:-1px}
.btn-group .btn:first-child{border-radius:var(--radius-sm) 0 0 var(--radius-sm);margin-left:0}
.btn-group .btn:last-child{border-radius:0 var(--radius-sm) var(--radius-sm) 0}

/* ---------- forms ---------- */
.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;font-weight:500;margin-bottom:5px}
.field .hint{font-size:11.5px;color:var(--ink-3);margin-top:5px}
.field .err{font-size:11.5px;color:var(--oxblood);margin-top:5px}
input[type=text],input[type=email],input[type=password],input[type=date],
input[type=number],select,textarea{
  width:100%;font-family:var(--sans);font-size:13.5px;color:var(--ink);
  padding:9px 11px;border:1px solid var(--line-2);border-radius:var(--radius-sm);
  background:var(--paper);min-height:38px;
}
textarea{min-height:88px;resize:vertical;line-height:1.5}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand);outline-offset:-1px;border-color:var(--brand)}
input[aria-invalid="true"]{border-color:var(--oxblood);background:var(--oxblood-50)}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.f3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
fieldset{border:0;padding:0;margin:0 0 20px}
legend{font-size:13px;font-weight:600;padding:0 0 4px}
.check{display:flex;gap:9px;align-items:flex-start;font-size:13px;margin-bottom:8px}
.check input{margin:2px 0 0;width:16px;height:16px;min-height:0;flex:0 0 16px;accent-color:var(--brand)}
.searchbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.searchbar input[type=text]{max-width:280px}
.searchbar select{max-width:190px}

/* dropzone */
.drop{
  border:1.5px dashed var(--line-2);border-radius:var(--radius);padding:22px;text-align:center;
  background:#F8FBFD;
}
.drop b{display:block;font-size:13.5px;margin-bottom:3px}
.drop span{font-size:12px;color:var(--ink-3)}

/* ---------- tabs ---------- */
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:18px;overflow-x:auto}
.tabs button{
  font-family:var(--sans);font-size:13px;font-weight:500;background:none;border:0;
  padding:10px 13px;color:var(--ink-2);cursor:pointer;border-bottom:2px solid transparent;
  white-space:nowrap;
}
.tabs button:hover{color:var(--ink)}
.tabs button[aria-selected="true"]{color:var(--brand-600);border-bottom-color:var(--brand)}
.panel[hidden]{display:none}

/* ---------- steps (vendor portal) ---------- */
.steps{display:flex;gap:0;list-style:none;padding:0;margin:0 0 24px;flex-wrap:wrap}
.steps li{display:flex;align-items:center;gap:9px;padding:0 18px 0 0;font-size:12.5px;color:var(--ink-3)}
.steps li b{
  width:22px;height:22px;border-radius:50%;background:#fff;border:1px solid var(--line-2);
  display:grid;place-items:center;font-family:var(--mono);font-size:11px;font-weight:500;
}
.steps li.done{color:var(--ink-2)}
.steps li.done b{background:var(--brand);border-color:var(--brand);color:#fff}
.steps li.now{color:var(--ink);font-weight:500}
.steps li.now b{border-color:var(--brand);border-width:2px;color:var(--brand-600)}

/* ---------- misc blocks ---------- */
.note{
  border-left:3px solid var(--brand);background:var(--brand-50);padding:11px 14px;
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-size:12.5px;color:var(--brand-600);
}
.note.warn{border-color:var(--ochre);background:var(--ochre-50);color:var(--ochre)}
.note.bad{border-color:var(--oxblood);background:var(--oxblood-50);color:var(--oxblood)}
.note b{font-weight:600}
.kv{display:grid;grid-template-columns:150px 1fr;gap:9px 14px;font-size:13px}
.kv dt{color:var(--ink-3);font-size:12.5px}
.kv dd{margin:0}
.empty{padding:44px 20px;text-align:center;color:var(--ink-3)}
.empty b{display:block;color:var(--ink);font-size:14px;margin-bottom:5px;font-weight:600}
.timeline{list-style:none;margin:0;padding:0}
.timeline li{position:relative;padding:0 0 16px 22px;font-size:12.5px}
.timeline li::before{
  content:"";position:absolute;left:0;top:5px;width:8px;height:8px;border-radius:50%;
  background:var(--paper);border:2px solid var(--line-2);
}
.timeline li::after{content:"";position:absolute;left:3.5px;top:15px;bottom:0;width:1px;background:var(--line)}
.timeline li:last-child::after{display:none}
.timeline li.ok::before{border-color:var(--ok);background:var(--ok)}
.timeline li.warn::before{border-color:var(--ochre);background:var(--ochre)}
.timeline li b{display:block;color:var(--ink);font-weight:500}
.timeline li span{color:var(--ink-3);font-family:var(--mono);font-size:11px}

.docview{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.docview>div{padding:16px}
.docview>div:first-child{border-right:1px solid var(--line);background:#F2F7FB}
.scan{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px;
  font-family:var(--mono);font-size:11.5px;line-height:1.85;color:var(--ink-2);min-height:300px;
}
.scan h4{font-family:var(--sans);font-size:13px;margin-bottom:10px}
.scan mark{background:var(--ochre-100);color:var(--ink);padding:0 2px;border-radius:2px}

.matchrow{
  display:flex;gap:12px;align-items:center;padding:11px 0;border-bottom:1px solid var(--line);
}
.matchrow:last-child{border-bottom:0}
.matchrow .pct{
  font-family:var(--mono);font-size:15px;width:52px;flex:0 0 52px;text-align:right;
}

.compare{overflow-x:auto}
.compare table{min-width:620px}
.compare td.best{background:var(--ok-50);font-weight:500}
.compare th.vend{background:#fff;border-bottom:1px solid var(--line-2)}

/* ---------- toast ---------- */
#toast{
  position:fixed;bottom:20px;left:50%;transform:translate(-50%,20px);opacity:0;
  background:var(--rail);color:#fff;padding:11px 18px;border-radius:var(--radius-sm);
  font-size:13px;z-index:200;transition:opacity .2s,transform .2s;pointer-events:none;
  box-shadow:var(--shadow);max-width:90vw;
}
#toast.on{opacity:1;transform:translate(-50%,0)}

/* ---------- auth / portal chrome ---------- */
.auth{
  min-height:100vh;display:grid;grid-template-columns:1fr 1fr;
}
.auth-pitch{
  background:var(--rail);color:#D0E1F2;padding:56px 52px;display:flex;flex-direction:column;
}
.auth-pitch h1{color:#fff;font-size:29px;max-width:19ch;margin:0 0 18px;line-height:1.15}
.auth-pitch p{max-width:44ch;color:#9DB9D6;font-size:14px}
.auth-pitch .loopname{
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:#7C99B7;margin-bottom:auto;
}
.auth-loop{list-style:none;padding:0;margin:26px 0 0;display:flex;flex-direction:column;gap:1px}
.auth-loop li{
  display:grid;grid-template-columns:26px 1fr;gap:12px;align-items:baseline;
  padding:9px 0;border-top:1px solid #1A4272;font-size:13px;color:#BAD1E8;
}
.auth-loop li b{font-family:var(--mono);font-size:11px;color:#7C99B7;font-weight:400}
.auth-loop li.mine{color:#fff}
.auth-loop li.mine b{color:var(--cyan)}
.auth-form{background:var(--paper);padding:56px 52px;display:flex;flex-direction:column;justify-content:center}
.auth-form .inner{width:100%;max-width:352px;margin:0 auto}
.auth-form h2{font-size:20px;margin-bottom:6px}
.auth-form .sub{color:var(--ink-2);font-size:13px;margin-bottom:24px}

.portal-top{
  background:var(--paper);border-bottom:1px solid var(--line);padding:0 26px;height:60px;
  display:flex;align-items:center;gap:16px;position:sticky;top:0;z-index:20;
}
.portal-top .mark{
  width:30px;height:30px;border-radius:8px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-weight:600;font-size:13px;
}
.portal-top nav{display:flex;gap:2px;margin-left:14px;overflow-x:auto}
.portal-top nav a{
  padding:8px 12px;border-radius:var(--radius-sm);font-size:13px;color:var(--ink-2);
  white-space:nowrap;
}
.portal-top nav a:hover{background:#EFF4F8;text-decoration:none}
.portal-top nav a[aria-current="page"]{background:var(--brand-50);color:var(--brand-600);font-weight:500}
.portal-page{max-width:920px;margin:0 auto;padding:26px 26px 60px}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split,.split-wide{grid-template-columns:minmax(0,1fr)}
  .docview{grid-template-columns:1fr}
  .docview>div:first-child{border-right:0;border-bottom:1px solid var(--line)}
}
@media (max-width:860px){
  .auth{grid-template-columns:1fr}
  .auth-pitch{display:none}
  .auth-form{padding:38px 24px}
  .shell{flex-direction:column}
  .rail{width:100%;flex:none;height:auto;position:static;flex-direction:column}
  .rail-nav{display:flex;gap:6px;overflow-x:auto;padding:0 10px 10px}
  .rail-group{padding:0}
  .rail-group>p{display:none}
  .rail-foot{display:none}
  .g2,.g3,.g4,.f2,.f3{grid-template-columns:minmax(0,1fr)}
  .page{padding:16px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}
@media print{
  .rail,.topbar,.btn{display:none}
  body{background:#fff}
}