/* Buyer purchasing & request center. Every rule is scoped under .bp so the workspace and seller styles are untouched.
   Palette: navy surfaces and text, amber for quote/attention accents, white cards. Amber text uses the darker
   --bp-amber-ink so small text keeps at least 4.5:1 contrast on white. Mobile first: 360 base, then 390/430/844/1200. */
.bp{--bp-navy:#0c1f3f;--bp-navy-2:#16305c;--bp-navy-soft:#e8edf6;--bp-amber:#f4a51c;--bp-amber-soft:#fff4dc;--bp-amber-ink:#7a4b00;--bp-white:#fff;--bp-line:#d5dce8;--bp-muted:#4a5872;--bp-ok:#1d6b45;--bp-ok-soft:#e3f4ea;--bp-warn:#8f3b00;--bp-warn-soft:#fdeee2;--bp-danger:#a3202a;--bp-radius:12px;--bp-gap:12px;
 color:var(--bp-navy);font-size:15px;line-height:1.5;display:block;min-width:0;max-width:100%;overflow-wrap:anywhere}
.bp *,.bp *::before,.bp *::after{box-sizing:border-box}
.bp a{color:var(--bp-navy-2);text-decoration-thickness:1px;text-underline-offset:2px}
.bp a:hover{color:var(--bp-navy)}
.bp :focus-visible{outline:3px solid var(--bp-amber);outline-offset:2px;border-radius:4px}
.bp h2,.bp h3,.bp h4,.bp h5{color:var(--bp-navy);line-height:1.25;margin:0 0 8px}
.bp h2{font-size:1.45rem}.bp h3{font-size:1.1rem}.bp h4{font-size:1rem}.bp h5{font-size:.95rem}
.bp p{margin:0 0 10px}
.bp code{background:var(--bp-navy-soft);padding:1px 5px;border-radius:4px;font-size:.85em;word-break:break-all}

.bp-hero{background:linear-gradient(135deg,var(--bp-navy),var(--bp-navy-2));color:var(--bp-white);border-radius:var(--bp-radius);padding:16px;margin-bottom:12px;border-bottom:4px solid var(--bp-amber)}
.bp-hero h2{color:var(--bp-white)}
.bp-hero .bp-meta{color:#d9e2f2}
.bp-eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.72rem;font-weight:700;color:var(--bp-amber);margin:0 0 4px}
.bp-lead{margin:0;color:#e3e9f5}
.bp-pilot{background:var(--bp-navy-soft);border-left:4px solid var(--bp-navy);padding:10px 12px;border-radius:8px;font-size:.88rem}
.bp-banner{background:var(--bp-white);border:1px solid var(--bp-line);border-left:4px solid var(--bp-navy-2);padding:10px 12px;border-radius:8px;margin:0 0 12px}
.bp-banner--amber{background:var(--bp-amber-soft);border-left-color:var(--bp-amber)}
.bp-live:empty{display:none}
.bp-live{font-weight:600;margin:6px 0}
.bp-fine{font-size:.82rem;color:var(--bp-muted)}
.bp-hero .bp-fine{color:#d9e2f2}
.bp-meta{color:var(--bp-muted);font-size:.86rem;margin:2px 0 8px}
.bp-error-text{color:var(--bp-danger);font-weight:600}
.bp-error-text:empty{display:none}
.bp-warn-text{color:var(--bp-warn);font-weight:600}
.bp-status-note{font-weight:600}

.bp-tabs{display:flex;gap:4px;margin:0 0 12px;border-bottom:2px solid var(--bp-line);overflow-x:auto}
.bp-tabs a{padding:10px 12px;text-decoration:none;font-weight:600;color:var(--bp-muted);border-bottom:3px solid transparent;margin-bottom:-2px;white-space:nowrap;min-height:44px;display:flex;align-items:center}
.bp-tabs a[aria-current="page"]{color:var(--bp-navy);border-bottom-color:var(--bp-amber)}

.bp-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:10px 16px;border-radius:999px;border:2px solid var(--bp-navy);font:inherit;font-weight:700;text-decoration:none;cursor:pointer;background:var(--bp-white);color:var(--bp-navy)}
.bp-btn--primary{background:var(--bp-navy);color:var(--bp-white)}
.bp-btn--primary:hover{background:var(--bp-navy-2);color:var(--bp-white)}
.bp-btn--amber{background:var(--bp-amber);border-color:var(--bp-amber);color:var(--bp-navy)}
.bp-btn--amber:hover{background:#e39408}
.bp-btn--outline{background:var(--bp-white)}
.bp-btn--ghost{border-color:transparent;background:transparent;text-decoration:underline}
.bp-btn--danger{background:var(--bp-danger);border-color:var(--bp-danger);color:var(--bp-white)}
.bp-btn[disabled]{opacity:.5;cursor:not-allowed}
.bp-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}

.bp-badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.78rem;font-weight:700;border:1px solid transparent;white-space:nowrap}
.bp-badge--info{background:var(--bp-navy-soft);color:var(--bp-navy)}
.bp-badge--amber{background:var(--bp-amber-soft);color:var(--bp-amber-ink);border-color:var(--bp-amber)}
.bp-badge--ok{background:var(--bp-ok-soft);color:var(--bp-ok)}
.bp-badge--warn{background:var(--bp-warn-soft);color:var(--bp-warn)}
.bp-badge--muted{background:#eef0f4;color:var(--bp-muted)}
.bp-hero .bp-badge{border-color:rgba(255,255,255,.4)}

.bp-filters{display:grid;grid-template-columns:1fr;gap:10px;background:var(--bp-white);border:1px solid var(--bp-line);border-radius:var(--bp-radius);padding:12px;margin:0 0 12px}
.bp-field{display:flex;flex-direction:column;gap:4px;font-weight:600;font-size:.86rem}
.bp-field input,.bp-field select{min-height:44px;border:1px solid #9aa7bd;border-radius:8px;padding:8px 10px;font:inherit;color:var(--bp-navy);background:var(--bp-white);width:100%}
.bp-filter-actions{display:flex;gap:8px;align-items:end}
.bp-filter-actions .bp-btn{flex:1}
.bp-summary{font-weight:600;margin:4px 0}

.bp-cards{list-style:none;margin:0 0 12px;padding:0;display:grid;gap:var(--bp-gap)}
.bp-card{background:var(--bp-white);border:1px solid var(--bp-line);border-radius:var(--bp-radius);padding:12px;box-shadow:0 1px 2px rgba(12,31,63,.06)}
.bp-card-head{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:baseline;justify-content:space-between}
.bp-card-head h3,.bp-card-head h4{margin:0;font-size:1rem}
.bp-mini{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:8px 0}
.bp-mini div{min-width:0}
.bp-mini dt{font-size:.74rem;color:var(--bp-muted);font-weight:600}
.bp-mini dd{margin:0;font-weight:700;font-variant-numeric:tabular-nums}
.bp-mini .bp-fine{display:block;font-weight:400}
.bp-progress{display:block;height:6px;background:var(--bp-navy-soft);border-radius:999px;overflow:hidden;margin-top:4px}
.bp-progress span{display:block;height:100%;background:var(--bp-amber)}

.bp-pager{display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;margin:8px 0 16px}
.bp-empty,.bp-state{background:var(--bp-white);border:1px dashed #9aa7bd;border-radius:var(--bp-radius);padding:20px 16px;text-align:center}
.bp-state--denied,.bp-state--error{border-style:solid;border-color:var(--bp-danger);text-align:left}
.bp-skeleton{display:grid;gap:10px}
.bp-skeleton span{display:block;height:84px;border-radius:var(--bp-radius);background:linear-gradient(90deg,#edf1f7 0,#f7f9fc 50%,#edf1f7 100%);background-size:200% 100%;animation:bp-shimmer 1.4s infinite}
@keyframes bp-shimmer{to{background-position:-200% 0}}
@media (prefers-reduced-motion:reduce){.bp-skeleton span{animation:none}}

.bp-detail{display:flex;flex-direction:column;gap:12px}
/* On phones the summary and actions come first so a buyer can decide without scrolling past evidence. */
.bp-rail{order:-1}
.bp-section{background:var(--bp-white);border:1px solid var(--bp-line);border-radius:var(--bp-radius);padding:14px;margin:0 0 12px}
.bp-summary-card{border-top:4px solid var(--bp-amber)}
.bp-amounts{margin:0 0 8px;display:grid;gap:6px}
.bp-amounts div{display:flex;justify-content:space-between;gap:12px;align-items:baseline;border-bottom:1px solid #eef1f6;padding-bottom:6px}
.bp-amounts dt{color:var(--bp-muted);font-size:.86rem}
.bp-amounts dd{margin:0;font-weight:700;text-align:right;font-variant-numeric:tabular-nums}
.bp-amounts dd .bp-fine{display:block;font-weight:400}
.bp-amounts-total dt,.bp-amounts-total dd{color:var(--bp-navy);font-size:1.05rem;font-weight:800}
.bp-actions{display:grid;gap:10px;margin:10px 0}
.bp-action .bp-btn{width:100%}
.bp-reasons{margin:6px 0 0;padding-left:18px;font-size:.84rem;color:var(--bp-warn)}
.bp-confirm{border:2px solid var(--bp-navy);border-radius:var(--bp-radius);padding:12px;background:var(--bp-amber-soft)}
.bp-confirm--danger{border-color:var(--bp-danger);background:var(--bp-warn-soft)}
.bp-confirm ul{padding-left:18px;margin:6px 0 10px}
.bp-check{display:flex;gap:8px;align-items:flex-start;margin:8px 0;font-weight:600}
.bp-check input{width:22px;height:22px;flex:none;margin-top:1px}
.bp-recovery{border-radius:var(--bp-radius);padding:12px;border:1px solid var(--bp-line);background:var(--bp-navy-soft)}
.bp-recovery--ok{background:var(--bp-ok-soft);border-color:var(--bp-ok)}
.bp-recovery--warn{background:var(--bp-amber-soft);border-color:var(--bp-amber)}
.bp-recovery h4{margin-bottom:4px}

.bp-dl{display:grid;grid-template-columns:minmax(0,1fr);gap:2px 12px;margin:0 0 10px}
.bp-dl dt{font-size:.78rem;color:var(--bp-muted);font-weight:700;margin-top:6px}
.bp-dl dd{margin:0}
.bp-description{white-space:pre-wrap}
.bp-media{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.bp-media figure{margin:0}
.bp-media img{width:100%;height:auto;aspect-ratio:1;object-fit:cover;border-radius:8px;border:1px solid var(--bp-line);background:var(--bp-navy-soft)}
.bp-media figcaption{font-size:.76rem;color:var(--bp-muted)}
.bp-address{font-style:normal;background:var(--bp-navy-soft);padding:10px;border-radius:8px;margin-bottom:6px}
.bp-units{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0 0 8px}
.bp-units div{background:var(--bp-navy-soft);border-radius:8px;padding:8px;text-align:center}
.bp-units dt{font-size:.76rem;color:var(--bp-muted);font-weight:700}
.bp-units dd{margin:0;font-size:1.25rem;font-weight:800;font-variant-numeric:tabular-nums}
.bp-shipments,.bp-timeline{padding-left:20px;margin:0 0 10px}
.bp-shipments li,.bp-timeline li{margin-bottom:6px}
.bp-plain{list-style:none;padding:0;margin:0 0 8px;display:grid;gap:6px}
.bp-table-wrap{overflow-x:auto;margin:0 0 10px;-webkit-overflow-scrolling:touch}
.bp-table{border-collapse:collapse;width:100%;min-width:520px;font-variant-numeric:tabular-nums;font-size:.88rem}
.bp-table caption{text-align:left;font-weight:700;padding-bottom:6px}
.bp-table th,.bp-table td{border-bottom:1px solid var(--bp-line);padding:6px 8px;text-align:left;vertical-align:top}
.bp-table thead th{background:var(--bp-navy);color:var(--bp-white);font-size:.78rem}
.bp-row-initial{background:#f7f9fc}
.bp-seller{border-left:4px solid var(--bp-navy)}
.bp-group-context{border-left:4px solid var(--bp-amber)}
.bp-messages:empty{display:none}

@media (min-width:390px){
 .bp-hero{padding:18px}
 .bp-units{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (min-width:430px){
 .bp-filters{grid-template-columns:1fr 1fr}
 .bp-field--wide,.bp-filter-actions,.bp-filters .bp-error-text{grid-column:1/-1}
 .bp-media{grid-template-columns:repeat(3,minmax(0,1fr))}
 .bp-dl{grid-template-columns:minmax(120px,max-content) minmax(0,1fr)}
 .bp-dl dt{margin-top:0}
}
@media (min-width:844px){
 .bp{font-size:16px}
 .bp-filters{grid-template-columns:minmax(0,2fr) repeat(3,minmax(0,1fr)) auto;align-items:end}
 .bp-field--wide{grid-column:auto}
 .bp-filter-actions{grid-column:auto}
 .bp-filter-actions .bp-btn{flex:none}
 .bp-mini{grid-template-columns:repeat(4,minmax(0,1fr))}
 .bp-detail{display:grid;grid-template-columns:minmax(0,1fr) 320px;align-items:start}
 .bp-rail{order:0;position:sticky;top:16px}
 .bp-cards{grid-template-columns:1fr}
}
@media (min-width:1200px){
 .bp-detail{grid-template-columns:minmax(0,1fr) 360px;gap:20px}
 .bp-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
 .bp-seller .bp-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
 .bp-media{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (forced-colors:active){.bp-progress span{background:Highlight}.bp-badge{border-color:CanvasText}}