/* Partner dashboard, RFQ (پیش‌فاکتور) and bulk order pages — apps/b2b. */
.b2b-tabs{display:flex;gap:4px;margin:14px 0 18px;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
.b2b-tabs::-webkit-scrollbar{display:none}
.b2b-tabs__i{flex:0 0 auto;padding:8px 14px;font-weight:700;font-size:14px;color:var(--muted);border-bottom:3px solid transparent;margin-bottom:-1px}
.b2b-tabs__i.is-on{color:var(--accent);border-bottom-color:var(--accent)}

.tbl-wrap{overflow-x:auto;border-radius:var(--r);box-shadow:var(--sh);background:#fff}
.tbl-wrap .tbl{box-shadow:none;border-radius:0}
.b2b-tbl td{vertical-align:top}
.b2b-tbl tfoot th,.b2b-tbl tfoot td{background:var(--paper);border-bottom:0}
.b2b-num{white-space:nowrap}
.b2b-sku{display:block;color:var(--muted);font-family:var(--mono);font-size:12px;text-align:right}
.b2b-name{display:block;font-weight:600}
.b2b-yours{color:var(--green)}
.b2b-was{display:block;color:var(--faint);font-size:12px}
.b2b-err,.b2b-warn{display:block;font-size:12px;font-weight:600;margin-top:2px}
.b2b-err{color:var(--red)}.b2b-warn{color:var(--amber)}

.st--quoted{background:var(--amber-s);color:var(--amber)}
.st--accepted{background:var(--green-s);color:var(--green)}
.st--declined,.st--cancelled{background:#eee;color:#666}
.st--error{background:var(--red-s);color:var(--red)}

/* dashboard */
.b2b-hero{display:grid;gap:18px;margin-bottom:14px}
.b2b-hero .eyebrow{margin:0 0 2px}
.b2b-hero__t{font-size:22px;margin:0 0 6px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.b2b-hero p{margin:0}
.b2b-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0}
.b2b-facts div{background:var(--paper);border-radius:12px;padding:12px 14px}
.b2b-facts dt{font-size:12px;color:var(--muted)}
.b2b-facts dd{margin:2px 0 0;font-size:18px;font-weight:800}
.b2b-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:0 0 8px}
.b2b-link{display:flex;align-items:center;gap:12px;padding:16px 18px}
.b2b-link .i{color:var(--accent)}
.b2b-link span{display:flex;flex-direction:column;line-height:1.6}
.b2b-link small{font-size:13px}
.b2b-status{max-width:640px}
.b2b-status h2{font-size:19px;margin:10px 0 4px}
.b2b-status p{margin:0}
.b2b-intro{display:grid;gap:20px;align-items:start}
.b2b-intro__t{font-size:20px;margin:0 0 6px}
.b2b-steps{margin:0 0 8px;padding-inline-start:22px;display:grid;gap:6px;list-style-type:persian}
.b2b-nowrap{white-space:nowrap}
.b2b-steps li::marker{color:var(--accent);font-weight:800}
.b2b-form__t{font-size:17px;margin:0 0 12px}
.b2b-form small,.b2b-file small,.b2b-hint{display:block;font-weight:400;font-size:12px;margin-top:4px;line-height:1.7}
.b2b-file input[type=file]{background:transparent;border:0;padding:6px 0;min-height:0}
.b2b-form .btn{width:100%}

/* RFQ and bulk: list on one side, add-many box on the other */
.b2b-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin:0 0 16px}
.b2b-head__p{margin:0;max-width:640px}
.b2b-split{display:grid;gap:20px;align-items:start}
.b2b-main{min-width:0}
.b2b-main>.sec__t{margin-top:0}
.b2b-side textarea{font-family:var(--mono);font-size:14px;line-height:1.7}
.b2b-side .btn{width:100%}
.b2b-hint{margin:-4px 0 14px}
.b2b-lines .b2b-tbl input.b2b-qty{width:72px;min-height:38px;text-align:center;padding:4px 6px}
.b2b-lines__upd{margin:12px 0 18px}
.b2b-note textarea{font-weight:400}
.b2b-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:14px}
.b2b-empty{margin:0}
.b2b-errlist{margin:6px 0;padding-inline-start:18px;font-size:13px}
.b2b-mynote{margin-top:12px}
.b2b-valid{margin:14px 0 4px}
.b2b-small{font-size:13px}
.b2b-wide{width:100%;margin-top:8px}
.b2b-summary{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 10px}
.b2b-preview tr.is-bad,.b2b-preview tr.is-bad td{background:#FFF8F7}
.b2b-preview td:first-child{width:52px}

/* product page button (b2b/_rfq_button.html) */
.rfq-add{margin-top:10px}
.rfq-add__btn{width:100%;min-height:42px;font-size:14px}

@media (min-width:900px){
  .b2b-hero{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);align-items:center}
  .b2b-intro{grid-template-columns:minmax(0,1fr) 420px}
  .b2b-split{grid-template-columns:minmax(0,1fr) 360px}
}
@media (max-width:560px){
  .b2b-facts{grid-template-columns:1fr 1fr}
  .b2b-facts div:last-child{grid-column:1/-1}
  .b2b-tbl th,.b2b-tbl td{padding:8px}
  /* Line tables become one card per row: product on top, the numbers labelled underneath. */
  .b2b-stack,.b2b-stack tbody,.b2b-stack tfoot{display:block}
  .b2b-stack thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .b2b-stack tbody tr{display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px;padding:12px 14px;border-bottom:1px solid var(--line2)}
  .b2b-stack tbody td{padding:0;border:0}
  .b2b-stack tbody td:first-child,.b2b-stack td[colspan]{flex:1 0 100%}
  .b2b-stack td[data-label]::before{content:attr(data-label);display:block;color:var(--muted);font-size:11px;font-weight:400}
  .b2b-stack .b2b-rownum,.b2b-stack .b2b-hide-sm{display:none}
  .b2b-stack .b2b-rownum+td{flex:1 0 100%}
  .b2b-stack--draft tbody td:last-child{margin-inline-start:auto}
  .b2b-stack tfoot tr{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;background:var(--paper)}
  .b2b-stack tfoot th,.b2b-stack tfoot td{padding:0;background:none}
}