/* ============================================================================
   NEXORA · TOOL MARKET BUYING (V2026.200, Phase 4)
   Purchase panel extras (product.html), the Tools part of cart.html,
   market-checkout.html, the library and printable receipts (purchases.html).
   Brand v1.0: Black / Paper / White, Lime for action, square, 1px hairlines,
   no shadows or gradients. Mobile first; wider layouts from 900px.
   ========================================================================== */

/* ---------- shared ---------- */
.nxb-tag,.nxk-test-tag{display:inline-flex;align-items:center;height:22px;padding:0 7px;font:500 10.5px/1 var(--nx-mono);letter-spacing:.14em;text-transform:uppercase;white-space:nowrap;vertical-align:middle}
.nxb-tag{color:var(--nx-pending);border:1px solid currentColor;background:var(--nx-pure)}
.nxk-test-tag{background:var(--nx-pending);color:#FFFFFF}
.nxb-gap{margin-top:10px}
.nxb-loading,.nxk-loading{padding:32px 0;margin:0}
.nxm-acts{display:flex;gap:12px;flex-wrap:wrap}
.nxb-panel .nxm-btn,.nxk .nxm-btn,.nxb-cart .nxm-btn,.nxl-row .nxm-btn,.nxrc .nxm-btn{text-align:center}

/* ---------- product page: purchase panel ---------- */
.nxb-need{border:1px solid var(--nx-black);border-bottom:0;background:var(--nx-paper);padding:18px 20px}
.nxb-need dl{display:grid;grid-template-columns:minmax(0,9.5em) minmax(0,1fr);gap:8px 14px;margin:12px 0 0}
.nxb-need dt{font:500 13px/1.4 var(--nx-text);color:var(--nx-graphite)}
.nxb-need dd{margin:0;font:400 14px/1.45 var(--nx-text);color:var(--nx-black);overflow-wrap:anywhere}
.nxb-need p{margin:14px 0 0;font-size:13px;line-height:1.5;color:var(--nx-graphite)}
.nxb-note{margin:0 0 14px;padding:10px 12px;border-left:3px solid var(--nx-pending);background:var(--nx-paper);font-size:14px;line-height:1.5}
.nxb-panel .hd .nxb-tag{margin-top:10px}

/* ---------- cart.html: tools ---------- */
.nxb-cart{margin:8px 0 48px;background:transparent}
.nxb-cart[hidden],.nxb-svc-h{display:none}
html.nxb-has-tools .nxb-svc-h{display:block;margin:0 0 16px;padding-top:24px;border-top:1px solid var(--nx-black);font:600 24px/1.2 var(--nx-display);letter-spacing:-.015em}
.nxb-cart-head h2{margin:8px 0 6px;font:600 28px/1.15 var(--nx-display);letter-spacing:-.02em}
.nxb-cart-head p{margin:0 0 20px;max-width:60ch;color:var(--nx-graphite);font-size:15px;line-height:1.5}
.nxb-cart-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:24px}
.nxb-lines{list-style:none;margin:0;padding:0;border-top:1px solid var(--nx-black)}
.nxb-line{display:grid;grid-template-columns:72px minmax(0,1fr) auto;gap:6px 14px;align-items:start;padding:16px 0;border-bottom:1px solid var(--nx-hairline)}
.nxb-line .cv{grid-row:span 2;aspect-ratio:16/9;border:1px solid var(--nx-hairline);overflow:hidden;background:var(--nx-paper);display:block}
.nxb-line .cv img{width:100%;height:100%;object-fit:cover;display:block}
.nxb-line .cv .nxm-tcover{padding:6px}.nxb-line .cv .nxm-tcover span,.nxb-line .cv .nxm-tcover::after{display:none}.nxb-line .cv .nxm-tcover b{font-size:11px;-webkit-line-clamp:2}
.nxb-line h3{margin:4px 0 4px;font:600 16px/1.3 var(--nx-display)}
.nxb-line h3 a{color:inherit;text-decoration:none}
.nxb-line h3 a:hover{text-decoration:underline;text-decoration-color:var(--nx-lime-deep);text-underline-offset:3px}
.nxb-line .m{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13.5px;color:var(--nx-graphite);align-items:center}
.nxb-line .pr{font:500 16px/1.3 var(--nx-mono);text-align:right;white-space:nowrap}
.nxb-line .pr small{display:block;font:400 11px var(--nx-mono);color:var(--nx-steel)}
.nxb-line .nxb-x{grid-column:2 / -1;justify-self:start;border:0;background:none;padding:6px 0;min-height:36px;font:500 13.5px var(--nx-text);color:var(--nx-black);text-decoration:underline;text-decoration-color:var(--nx-lime-deep);text-underline-offset:3px;cursor:pointer}
.nxb-line.is-bad h3{color:var(--nx-steel)}
.nxb-bad{color:var(--nx-error);font-weight:500}
.nxb-licsel select{min-height:36px;padding:0 8px;border:1px solid var(--nx-hairline);background:var(--nx-pure);font:400 13.5px var(--nx-text);color:var(--nx-black)}
.nxb-sum{border:1px solid var(--nx-black);background:var(--nx-pure);padding:20px}
.nxb-sum dl,.nxk-sum{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 0;margin:0 0 16px}
.nxb-sum dt,.nxk-sum dt{font-size:14.5px;color:var(--nx-graphite)}
.nxb-sum dd,.nxk-sum dd{margin:0;padding-left:16px;font:500 14.5px var(--nx-mono);text-align:right}
.nxb-sum .tot,.nxk-sum .tot{padding-top:10px;border-top:1px solid var(--nx-black);font-weight:600;color:var(--nx-black)}
.nxb-sum dd.tot,.nxk-sum dd.tot{font-size:18px}
.nxb-sum p{margin:12px 0 4px;font-size:13px;line-height:1.5;color:var(--nx-graphite)}

/* ---------- market-checkout.html ---------- */
.nxk-body{padding:40px 0 72px}
.nxk-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:32px;align-items:start}
.nxk-order h2,.nxk-pay h2{margin:0 0 14px;font:600 22px/1.2 var(--nx-display);letter-spacing:-.015em}
.nxk-items{list-style:none;margin:0;padding:0;border-top:1px solid var(--nx-black)}
.nxk-item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;padding:16px 0;border-bottom:1px solid var(--nx-hairline)}
.nxk-item h3{margin:6px 0 6px;font:600 17px/1.3 var(--nx-display)}
.nxk-item h3 a{color:inherit;text-decoration:none}
.nxk-item p{margin:0 0 4px;font-size:14px;line-height:1.5;color:var(--nx-graphite)}
.nxk-item .pr{font:500 16px/1.4 var(--nx-mono);white-space:nowrap}
.nxk-item.is-bad h3{color:var(--nx-steel)}
.nxk-bad{color:var(--nx-error)!important;font-weight:500}
.nxk-pay{border:1px solid var(--nx-black);background:var(--nx-pure);padding:20px}
.nxk-note{margin:0 0 14px;font-size:13.5px;line-height:1.5;color:var(--nx-graphite)}
.nxk-prov{border:0;margin:0 0 16px;padding:0}
.nxk-prov legend{padding:0;margin-bottom:10px;font:600 15px var(--nx-text)}
.nxk-opt{display:grid;grid-template-columns:22px minmax(0,1fr) auto;gap:8px;align-items:start;padding:12px;border:1px solid var(--nx-hairline);cursor:pointer;min-height:44px}
.nxk-opt + .nxk-opt{margin-top:-1px}
.nxk-opt:has(input:checked){border-color:var(--nx-black);background:var(--nx-lime-10);position:relative}
.nxk-opt input{margin:3px 0 0;width:18px;height:18px;accent-color:var(--nx-black)}
.nxk-opt b{display:block;font:500 15px var(--nx-text)}
.nxk-opt small{display:block;font-size:13px;line-height:1.45;color:var(--nx-graphite)}
.nxk-opt small.amt{margin-top:4px;font:500 13.5px var(--nx-mono);color:var(--nx-black)}
.nxk-opt.is-off{cursor:not-allowed}
.nxk-opt.is-off b,.nxk-opt.is-off small{color:var(--nx-steel)}
.nxk-terms{display:flex;gap:10px;align-items:flex-start;margin:0 0 16px;min-height:44px;font-size:14px;line-height:1.5;cursor:pointer}
.nxk-terms input{flex:none;width:20px;height:20px;margin:1px 0 0;accent-color:var(--nx-black)}
.nxk-act{margin-bottom:4px}
.nxk-pp{min-height:56px}
.nxk-test{margin-top:20px;padding:16px;border:2px solid var(--nx-pending);background:var(--nx-paper)}
.nxk-test h3{margin:10px 0 6px;font:600 16px/1.3 var(--nx-display)}
.nxk-test p{margin:0 0 12px;font-size:13.5px;line-height:1.5;color:var(--nx-graphite)}
.nxk-secure{margin:16px 0 0;font-size:12.5px;line-height:1.5;color:var(--nx-steel)}
.nxk-panel h2{margin:10px 0 8px;font:600 24px/1.2 var(--nx-display)}
.nxk-panel p{max-width:62ch}
.nxk-done{border:1px solid var(--nx-black);background:var(--nx-pure);padding:24px;outline:none}
.nxk-done .nxk-test-tag{margin-bottom:12px}
.nxk-done .nxm-label{display:block}
.nxk-done h2{margin:10px 0 10px;font:600 clamp(24px,4vw,34px)/1.1 var(--nx-display);letter-spacing:-.02em}
.nxk-done p{margin:0 0 14px;color:var(--nx-graphite)}
.nxk-got{list-style:none;margin:0 0 18px;padding:0;border-top:1px solid var(--nx-black)}
.nxk-got li{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:12px 0;border-bottom:1px solid var(--nx-hairline)}
.nxk-got small{display:block;font-size:13px;color:var(--nx-graphite)}

/* ---------- purchases.html: library ---------- */
.nxl-row{align-items:start}
.nxl-row.is-target{outline:2px solid var(--nx-lime-deep);outline-offset:4px}
.nxl-row .m{display:flex;flex-wrap:wrap;gap:6px 8px;align-items:center}
.nxl-sub{margin:6px 0 0;font-size:13.5px;line-height:1.5;color:var(--nx-graphite)}
.nxl-ended{color:var(--nx-error);font-weight:500}
.nxl-new{display:inline-flex;align-items:center;height:22px;padding:0 7px;background:var(--nx-lime);color:var(--nx-black);font:500 10.5px/1 var(--nx-mono);letter-spacing:.1em;text-transform:uppercase}
.nxl-links{display:flex;flex-wrap:wrap;align-items:center;gap:2px 10px;margin:8px 0 0;font-size:13.5px}
.nxl-links > span{color:var(--nx-ash)}
.nxl-links .nxm-clear{min-height:32px;padding:4px 0;font-size:13.5px}
.nxl-refund.is-processed{color:var(--nx-ok)}
.nxl-refund.is-declined,.nxl-refund.is-failed{color:var(--nx-error)}
.nxl-log{margin:8px 0 0;font-size:13.5px}
.nxl-log summary{cursor:pointer;min-height:32px;display:inline-flex;align-items:center;color:var(--nx-black);text-decoration:underline;text-decoration-color:var(--nx-lime-deep);text-underline-offset:3px}
.nxl-log ul{list-style:none;margin:6px 0 0;padding:0 0 0 12px;border-left:1px solid var(--nx-hairline)}
.nxl-log li{padding:4px 0}
.nxl-log p{margin:2px 0 0;color:var(--nx-graphite)}
.nxl-cur{font:500 10px var(--nx-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--nx-ok)}
.nxl-date{color:var(--nx-steel)}
.nxl-panel{margin-top:12px;padding:16px;border:1px solid var(--nx-hairline);border-left:3px solid var(--nx-black);background:var(--nx-paper)}
.nxl-panel[hidden]{display:none}
.nxl-panel:has(> .nxp-msg:only-child){padding:0;border:0;background:none}
.nxl-panel .nxp-msg{margin-top:12px}.nxl-panel > .nxp-msg:only-child{margin-top:0}
.nxl-form{display:grid;gap:12px}
.nxl-form p{margin:0;font-size:14px;line-height:1.5}
.nxl-form label{display:grid;gap:6px;font:500 14px var(--nx-text)}
.nxl-form label.nxm-check{display:flex}
.nxl-form fieldset{border:0;margin:0;padding:0}
.nxl-form input:not([type=radio]):not([type=checkbox]),.nxl-form textarea,.nxl-form select{width:100%;min-height:44px;padding:10px 12px;border:1px solid var(--nx-hairline);background:var(--nx-pure);font:400 15px var(--nx-text);color:var(--nx-black)}
.nxl-form textarea{min-height:110px;resize:vertical}
.nxl-fa{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.nxl-hint{font-size:13px;color:var(--nx-graphite)}
.nxl-access p{margin:10px 0 0;font-size:15px;line-height:1.55}
.nxl-pend{margin:0 0 24px;padding:16px;border:1px solid var(--nx-pending);background:var(--nx-pure)}
.nxl-pend h3{margin:0 0 6px;font:600 17px/1.3 var(--nx-display)}
.nxl-pend p{margin:0 0 10px;font-size:14px;color:var(--nx-graphite)}
.nxl-pend ul{list-style:none;margin:0;padding:0}
.nxl-pend li{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;align-items:center;padding:10px 0;border-top:1px solid var(--nx-hairline)}
.nxl-pend small{display:block;font-size:13px;color:var(--nx-graphite)}

/* ---------- receipt ---------- */
.nxu-help[hidden]{display:none}
.nxrc{max-width:820px;border:1px solid var(--nx-black);background:var(--nx-pure);padding:20px}
.nxrc-test{display:flex;gap:10px;align-items:center;margin:0 0 16px;padding:10px 12px;border:2px solid var(--nx-pending);font-weight:500}
.nxrc-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;padding-bottom:16px;border-bottom:1px solid var(--nx-black)}
.nxrc-brand{display:block;font:600 22px/1.2 var(--nx-display)}
.nxrc-head span{font-size:13px;color:var(--nx-graphite)}
.nxrc-no b{display:block;font-size:20px}
.nxrc-meta{display:grid;grid-template-columns:minmax(0,9em) minmax(0,1fr);gap:6px 16px;margin:16px 0}
.nxrc-meta dt{font-size:13.5px;color:var(--nx-graphite)}
.nxrc-meta dd{margin:0;font-size:14px;overflow-wrap:anywhere}
.nxrc-items{width:100%;border-collapse:collapse;margin:8px 0;font-size:14px}
.nxrc-items th,.nxrc-items td{padding:10px 8px 10px 0;border-bottom:1px solid var(--nx-hairline);text-align:left;vertical-align:top}
.nxrc-items thead th{font:500 11px var(--nx-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--nx-steel);border-bottom-color:var(--nx-black)}
.nxrc-items .n{text-align:right;padding-right:0;white-space:nowrap;font-variant-numeric:tabular-nums}
.nxrc-items tfoot th,.nxrc-items tfoot td{font-weight:600;border-bottom:0}
.nxrc-foot{margin:16px 0;font-size:13px;color:var(--nx-graphite)}

@media (max-width:599px){
  .nxrc-items thead{display:none}
  .nxrc-items tr{display:grid;grid-template-columns:minmax(0,1fr) auto;border-bottom:1px solid var(--nx-hairline)}
  .nxrc-items td,.nxrc-items th{border-bottom:0;padding:4px 0}
  .nxrc-items tbody td:first-child{grid-column:1 / -1;font-weight:500;padding-top:10px}
  .nxrc-items tbody td:nth-child(2),.nxrc-items tbody td:nth-child(3){font-size:13px;color:var(--nx-graphite)}
  .nxrc-items tbody td.n{grid-row:2 / span 2;grid-column:2;align-self:center}
}
@media (min-width:900px){
  .nxb-cart-grid{grid-template-columns:minmax(0,1fr) 340px;gap:40px;align-items:start}
  .nxb-line{grid-template-columns:120px minmax(0,1fr) auto auto;align-items:center;gap:20px}
  .nxb-line .cv{grid-row:auto}
  .nxb-line .nxb-x{grid-column:auto}
  .nxk-grid{grid-template-columns:minmax(0,1fr) 420px;gap:48px}
  .nxk-pay{position:sticky;top:96px;padding:24px}
  .nxk-done{padding:32px}
  .nxrc{padding:32px}
}
@media print{
  .nxp-top,.nxm-resbar,.nxu-help,.nxl-pend,[data-nx-noprint]{display:none!important}
  .nxrc{border:0;padding:0;max-width:none}
  .nxrc-test{border:2px solid #000}
}