/* PRIMEX BILLING — client-facing invoice */
.pxb{--navy:#2A2166;--yellow:#FFC72C;--yellow-d:#E8AC00;--ink:#12142A;
  --g50:#F4F5F7;--g200:#DCDFE6;--g500:#767D90;--g700:#4A5163;
  --ok:#1E7B4D;--warn:#B26200;
  font-family:"Inter",-apple-system,sans-serif;font-size:16px;line-height:1.6;color:var(--ink);
  max-width:1000px;margin-inline:auto;padding:clamp(1.5rem,4vw,3rem) clamp(1.25rem,4vw,2rem) 4rem}
.pxb *{box-sizing:border-box}
.pxb h1,.pxb h2,.pxb h3,.pxb h4{font-family:"Archivo",-apple-system,sans-serif;font-weight:800;
  letter-spacing:-.03em;line-height:1.05;margin:0 0 .75rem}
.pxb h1{font-size:clamp(1.9rem,3.6vw,2.8rem);font-weight:900}
.pxb h2{font-size:clamp(1.25rem,2vw,1.6rem)}
.pxb h3{font-size:1rem}
.pxb p{margin:0 0 .75rem}
.pxb .mono{font-family:"IBM Plex Mono",ui-monospace,monospace;font-variant-numeric:tabular-nums}
.pxb .num{text-align:right}

.pxb-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1.5rem;
  padding-bottom:1.75rem;border-bottom:4px solid var(--yellow);margin-bottom:2.5rem}
.pxb-head__status{text-align:right}
.pxb-eyebrow{display:block;font-size:.75rem;font-weight:800;letter-spacing:.16em;
  text-transform:uppercase;color:var(--g500);margin-bottom:.4rem}
.pxb-sub{color:var(--g700);font-size:.95rem;margin:0}
.pxb-pill{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  padding:.35rem .75rem;border:2px solid currentColor}
.pxb-pill--issued,.pxb-pill--part_paid{color:var(--warn)}
.pxb-pill--paid{color:var(--ok)}
.pxb-pill--overdue{color:#A32B26}

.pxb-group{font-size:.78rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--navy);margin:2rem 0 .6rem;padding-top:.6rem;border-top:1px solid var(--g200)}
.pxb-table{width:100%;border-collapse:collapse;font-size:.95rem}
.pxb-table th{font-size:.7rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:var(--g500);text-align:left;padding:0 .9rem .6rem 0;border-bottom:2px solid var(--g200);white-space:nowrap}
.pxb-table td{padding:.9rem .9rem .9rem 0;border-bottom:1px solid var(--g200);vertical-align:top}
.pxb-table th.num,.pxb-table td.num{text-align:right;padding-right:0}
.pxb-table small{color:var(--g500)}
.pxb-tag{display:inline-block;margin-top:.35rem;font-size:.7rem;font-weight:800;letter-spacing:.08em;
  text-transform:uppercase;color:var(--warn);border:1px solid currentColor;padding:.15rem .45rem}
.pxb-na{color:var(--g500);font-style:italic}

.pxb-totals{margin-top:2.5rem;display:flex;justify-content:flex-end}
.pxb-table--totals{max-width:420px;width:100%}
.pxb-table--totals td{padding:.65rem 0;border-bottom:1px solid var(--g200)}
.pxb-table--totals .pxb-total td{font-weight:800;border-top:2px solid var(--ink);border-bottom:0;padding-top:.9rem}
.pxb-table--totals .pxb-due td{font-family:"Archivo",sans-serif;font-size:1.35rem;font-weight:900;
  color:var(--navy);border-bottom:0;padding-top:.5rem}

.pxb-note{background:var(--g50);border-left:5px solid var(--yellow);padding:1.25rem;
  font-size:.92rem;color:var(--g700);margin-top:1.75rem;max-width:none}
.pxb-note--pending{border-left-color:var(--warn)}

.pxb-pay{margin-top:3rem;padding-top:2.5rem;border-top:4px solid var(--yellow)}
.pxb-methods{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1px;
  background:var(--g200);border:1px solid var(--g200);margin:1.5rem 0 0}
.pxb-method{background:#fff;border:0;padding:1.25rem;text-align:left;cursor:pointer;font-family:inherit;
  border-top:4px solid transparent;transition:background .2s}
.pxb-method:hover{background:var(--g50)}
.pxb-method.is-on{border-top-color:var(--yellow);background:var(--g50)}
.pxb-method strong{display:block;font-size:1rem;color:var(--ink);margin-bottom:.25rem}
.pxb-method span{font-size:.82rem;color:var(--g500)}
.pxb-panel{display:none;border:1px solid var(--g200);border-top:0;padding:clamp(1.5rem,3vw,2rem)}
.pxb-panel.is-on{display:block}
.pxb-blurb{font-size:1rem;color:var(--g700)}

.pxb-bank{display:grid;grid-template-columns:auto 1fr;gap:.5rem 1.5rem;margin:1.25rem 0}
.pxb-bank dt{font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--g500)}
.pxb-bank dd{margin:0;font-family:"IBM Plex Mono",monospace;font-size:.95rem;color:var(--ink)}
.pxb-ref{background:var(--navy);color:#fff;padding:1.15rem 1.35rem;margin:1.25rem 0}
.pxb-ref span{display:block;font-size:.7rem;font-weight:800;letter-spacing:.13em;
  text-transform:uppercase;color:var(--yellow);margin-bottom:.35rem}
.pxb-ref strong{font-family:"IBM Plex Mono",monospace;font-size:1.4rem;letter-spacing:.06em}
.pxb-small{font-size:.86rem;color:var(--g500);line-height:1.6}
.pxb-warn{background:#FDF3F2;border-left:5px solid #A32B26;padding:1rem;font-size:.92rem}

.pxb-claim{margin-top:1.75rem;padding-top:1.5rem;border-top:1px solid var(--g200)}
.pxb-claim__row{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1rem;margin:1rem 0}
.pxb-claim label{display:block;font-size:.75rem;font-weight:800;letter-spacing:.1em;
  text-transform:uppercase;color:var(--g500)}
.pxb-claim input{width:100%;margin-top:.4rem;font-family:inherit;font-size:1rem;padding:.8rem .9rem;
  border:2px solid var(--g200);border-radius:2px;color:var(--ink)}
.pxb-claim input:focus{outline:none;border-color:var(--navy)}

.pxb-btn{display:inline-flex;align-items:center;gap:.5rem;font-family:inherit;font-size:1rem;font-weight:700;
  padding:.95rem 1.9rem;border:2px solid transparent;border-radius:2px;cursor:pointer;text-decoration:none}
.pxb-btn--y{background:var(--yellow);border-color:var(--yellow);color:var(--ink)}
.pxb-btn--y:hover{background:var(--yellow-d);border-color:var(--yellow-d)}
.pxb-btn--n{background:var(--navy);border-color:var(--navy);color:#fff}
.pxb-btn--ghost{background:transparent;border-color:var(--g200);color:var(--navy)}

.pxb-lookup{background:var(--g50);border-top:5px solid var(--yellow);padding:clamp(1.75rem,3vw,2.5rem)}
.pxb-lookup__row{display:grid;grid-template-columns:1fr auto;gap:.75rem;max-width:520px;margin-top:1.25rem}
.pxb-lookup input{font-family:"IBM Plex Mono",monospace;font-size:1.05rem;padding:1rem;border:2px solid var(--ink);text-transform:uppercase}
.pxb-empty{background:var(--g50);border-left:5px solid var(--warn);padding:2rem}
.pxb-foot{margin-top:3rem;padding-top:1.75rem;border-top:1px solid var(--g200)}
.pxb-foot .pxb-small{margin-top:1rem;max-width:70ch}

@media(max-width:640px){
  .pxb-table thead{display:none}
  .pxb-table tr{display:grid;grid-template-columns:1fr auto;gap:.2rem .8rem;padding:.9rem 0;border-bottom:1px solid var(--g200)}
  .pxb-table td{border:0;padding:0}
  .pxb-lookup__row{grid-template-columns:1fr}
}
@media print{
  .pxb-pay,.pxb-foot .pxb-btn,.pxb-lookup{display:none!important}
  .pxb{max-width:none;padding:0}
  .pxb-ref{background:#fff!important;border:1px solid #000}
  .pxb-ref span,.pxb-ref strong{color:#000!important}
}

/* ---------- letterhead ---------- */
.pxb-letterhead{display:flex;flex-wrap:wrap;justify-content:space-between;gap:2rem;
  padding-bottom:1.75rem;border-bottom:4px solid var(--yellow);margin-bottom:2rem}
.pxb-letterhead__meta{text-align:right;min-width:230px}
.pxb-letterhead__meta h1{margin-bottom:.6rem}
.pxb-logo{max-height:56px;width:auto;display:block;margin-bottom:1rem}
.pxb-wordmark{font-family:"Archivo",sans-serif;font-weight:900;font-size:1.7rem;
  letter-spacing:-.04em;color:var(--navy);margin-bottom:.9rem}
.pxb-addr{font-style:normal;font-size:.9rem;line-height:1.7;color:var(--g700)}
.pxb-meta{display:grid;grid-template-columns:auto auto;gap:.25rem 1rem;justify-content:end;margin:1rem 0 0}
.pxb-meta dt{font-size:.7rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--g500)}
.pxb-meta dd{margin:0;font-size:.9rem;color:var(--ink);text-align:right}

.pxb-billto{display:flex;flex-wrap:wrap;justify-content:space-between;gap:2rem;
  padding:1.5rem;background:var(--g50);margin-bottom:2.5rem}
.pxb-billto strong{display:block;font-family:"Archivo",sans-serif;font-size:1.15rem;
  font-weight:800;letter-spacing:-.02em;margin-bottom:.4rem}
.pxb-verify{text-align:right;max-width:300px}
.pxb-verify .pxb-meta{margin-top:.5rem}
.pxb-verify .pxb-small{margin-top:.6rem;display:block}

.pxb-terms{font-size:.88rem;color:var(--g700);max-width:70ch;margin-bottom:1rem}
.pxb-legal{font-size:.8rem;color:var(--g500);max-width:none;margin-bottom:1.25rem;
  padding-top:1rem;border-top:1px solid var(--g200)}

@media(max-width:700px){
  .pxb-letterhead__meta,.pxb-verify{text-align:left}
  .pxb-meta{justify-content:start}
  .pxb-meta dd{text-align:left}
}
@media print{
  .pxb-letterhead,.pxb-billto{break-inside:avoid}
  .pxb-billto{background:#fff!important;border:1px solid #999}
}