.bt{display:grid;gap:16px}
.bt-tabs{display:flex;gap:8px;flex-wrap:wrap}.bt-tabs button,.bt-mv button{font:inherit;font-weight:700;font-size:14px;padding:10px 16px;border-radius:999px;border:1px solid var(--glass-line);background:rgba(255,255,255,.04);color:var(--fg);cursor:pointer}
.bt-tabs button[aria-pressed=true],.bt-mv button[aria-pressed=true]{background:linear-gradient(135deg,var(--gold),#F3D9A4);color:#0A1E24;border-color:transparent}
.bt-mv{display:none;gap:8px}
.bt-cols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:20px;align-items:start}
.bt-edit{display:grid;gap:14px}.bt-prev{position:sticky;top:84px;display:grid;gap:12px}
.bt-sec{padding:20px}.bt-sec h3{margin:0 0 12px;font-size:20px}
.bt details.bt-sec summary{cursor:pointer;display:flex;justify-content:space-between;gap:12px;font-family:var(--display);font-size:20px;list-style:none}.bt details summary small{font-family:var(--body,inherit);font-size:12px;color:var(--dim)}
.bt details[open] summary{margin-bottom:12px}
.bt-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.bt-grid>label:only-child,.bt-grid>*:has(textarea),.bt-sub,.bt-chk,.bt-logo,.bt-msg{grid-column:1/-1}
.bt label{display:grid;gap:5px;font-size:13px;color:var(--muted);min-width:0}
.bt input:not([type=checkbox]):not([type=file]),.bt select,.bt textarea{width:100%;box-sizing:border-box;background:rgba(0,0,0,.28);border:1px solid var(--glass-line);border-radius:10px;padding:10px 12px;color:var(--fg);font:inherit;font-size:15px;min-height:42px}
.bt textarea{resize:vertical}
.bt input:focus,.bt select:focus,.bt textarea:focus{outline:2px solid var(--gold);outline-offset:1px}
.bt-chk{display:flex!important;gap:10px;align-items:center;font-size:14px!important}.bt-chk input{width:18px;height:18px;flex:none}
.bt-sub{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);font-weight:700;margin-top:6px}
.bt-logo{display:flex;gap:12px;align-items:end;flex-wrap:wrap}.bt-logo label{flex:1 1 220px}
.bt-msg{margin:0;font-size:13px;color:#FFB38A;min-height:0}.bt-msg:empty{display:none}.bt-msg.ok{color:#7FE3B0}
.bt-item{display:grid;grid-template-columns:repeat(6,minmax(0,1fr)) 40px;gap:8px;padding:12px;margin-bottom:10px;border:1px solid var(--glass-line);border-radius:14px;align-items:end;background:rgba(255,255,255,.02)}
.bt-item .bt-d{grid-column:1/-2}.bt-item .bt-del{grid-column:-2;grid-row:1;align-self:start;margin-top:22px;width:40px;height:42px;border-radius:10px;border:1px solid var(--glass-line);background:transparent;color:var(--fg);font-size:20px;cursor:pointer}
.bt-bar{padding:14px 16px;display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}.bt-bar b{font-size:24px;display:block;font-family:var(--display)}.bt-tl{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}.bt-bar small{display:block;color:var(--muted);font-size:12.5px}
.bt-btns{display:flex;gap:8px;flex-wrap:wrap}
.bt-warn{padding:12px 16px;border:1px solid rgba(255,179,138,.5);border-radius:14px;background:rgba(255,179,138,.08);font-size:14px;color:#FFD9C2}.bt-warn ul{margin:6px 0 0;padding-left:20px}
.bt-io{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:14px}.bt-file{position:relative;cursor:pointer}.bt-file input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.bt-hwrap{overflow-x:auto}.bt-ht{width:100%;border-collapse:collapse;font-size:14px}.bt-ht th,.bt-ht td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--glass-line);white-space:nowrap}.bt-ht th{color:var(--gold);font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.bt-acts button{font:inherit;font-size:13px;margin:2px 4px 2px 0;padding:5px 10px;border-radius:8px;border:1px solid var(--glass-line);background:transparent;color:var(--fg);cursor:pointer}.bt-acts .bt-x{color:#FFB38A}
/* paper */
.bt-paper{background:#fff;color:#111;border-radius:6px;padding:28px 30px;font-size:12.5px;line-height:1.45;box-shadow:0 18px 40px rgba(0,0,0,.4);min-height:520px;overflow-x:auto}
.bt-paper table{border-collapse:collapse;width:100%}.bt-paper p{margin:6px 0}
.bp-head{display:flex;justify-content:space-between;gap:18px;border-bottom:2px solid #111;padding-bottom:12px}
.bp-brand{display:flex;gap:12px;align-items:flex-start}.bp-logo{max-width:90px;max-height:70px;object-fit:contain}.bp-from{font-size:12px}
.bp-meta{text-align:right;min-width:170px}.bp-title{font-size:20px;font-weight:800;letter-spacing:.04em;margin-bottom:6px}.bp-meta table{width:auto;margin-left:auto}.bp-meta th{text-align:right;padding:1px 8px 1px 0;color:#555;font-weight:600}.bp-meta td{text-align:right;padding:1px 0}
.bp-flag{margin:10px 0 0!important;padding:6px 10px;border:1px solid #111;font-weight:700;font-size:12px}
.bp-parties{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:14px 0}.bp-l{display:block;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:#666;margin-bottom:3px;font-weight:700}
.bp-items{margin-top:6px}.bp-items th{background:#f0f0f0;font-size:10.5px;text-transform:uppercase;letter-spacing:.04em;padding:6px 6px;border:1px solid #ccc}.bp-items td{padding:6px;border:1px solid #ddd;text-align:right;vertical-align:top}.bp-items .l{text-align:left}.bp-items small{color:#555}
.bp-tot{display:flex;justify-content:flex-end;margin-top:10px}.bp-tot table{width:260px}.bp-tot td{padding:3px 6px}.bp-tot td:last-child{text-align:right}.bp-tot .g td{border-top:2px solid #111;font-weight:800;font-size:14px;padding-top:6px}
.bp-words{margin-top:8px!important}.bp-adv{padding:6px 10px;background:#f6f0dc}.bp-small{font-size:11.5px;color:#444}
.bp-pay{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:14px;padding:10px;border:1px solid #ddd}
.bp-notes{margin-top:12px;font-size:11.5px;color:#333}
.bp-sign{margin-top:34px;display:flex;flex-direction:column;align-items:flex-end;gap:4px}.bp-line{width:200px;border-bottom:1px solid #111;height:34px}
.bp-credit{margin-top:18px!important;text-align:center;font-size:10px;color:#888}
.bp-receipt{margin:16px 0;padding:18px;border:1px solid #bbb;text-align:center}.bp-amt{font-size:30px;font-weight:800;margin:8px 0}.bp-kv{width:auto!important;margin:12px auto 0;text-align:left}.bp-kv th{text-align:left;padding:3px 14px 3px 0;color:#555}
@media (max-width:999px){
  .bt-mv{display:flex}.bt-cols{grid-template-columns:1fr}.bt-prev{position:static}
  .bt[data-view=edit] .bt-prev>:not(.bt-bar){display:none}.bt[data-view=prev] .bt-edit{display:none}
}
@media (max-width:620px){.bt-item{grid-template-columns:repeat(3,minmax(0,1fr)) 40px}.bt-item .bt-d{grid-column:1/-2}.bt-grid{grid-template-columns:1fr}.bt-paper{padding:18px 14px}.bp-parties,.bp-pay{grid-template-columns:1fr}.bp-head{flex-direction:column}.bp-meta{text-align:left}.bp-meta table{margin-left:0}.bp-items{min-width:560px}}
#bt-print-root{display:none}
@media print{
  @page{size:A4;margin:12mm}
  :root{color-scheme:light!important}
  html,body{background:#fff!important;color:#111!important}
  body.bt-printing>*:not(#bt-print-root){display:none!important}
  body.bt-printing #bt-print-root{display:block!important}
  #bt-print-root .bt-paper{box-shadow:none;border-radius:0;padding:0;min-height:0;overflow:visible;background:#fff}
}
.bt [hidden]{display:none!important}

.bp-qr{display:block;margin-top:6px;image-rendering:pixelated}