#bt-gangsheet-uv{
    --bt-accent:#E2761B;--bt-accent2:#F4A352;--bt-accent-press:#C5640F;--bt-accent-rgb:226,118,27;
    --bt-ink:#1A1714;--bt-body:#4A443D;--bt-muted:#6E665D;
    --bt-line:#E7E1D8;--bt-line2:#F0ECE5;--bt-surface:#FFFFFF;--bt-canvas:#FAF7F2;
    --bt-ok:#1E7F4F;--bt-ok-bg:#F0F8F3;--bt-ok-line:#CFE8DA;
    --bt-warn:#C0392B;--bt-warn-bg:#FCEEEC;--bt-warn-line:#F1CFC9;
    --bt-info:#9A6212;--bt-info-bg:#FFF6E9;--bt-info-line:#F2DEBD;
    /* warm tints + surfaces — one token layer so dark mode overrides in a single place */
    --bt-tint:#FFF7EE;--bt-tint2:#FFF2E2;--bt-tint-soft:#FCFAF6;--bt-tint-line:#DCC6AD;
    --bt-bar:#FFFDF9;--bt-icon-a:#FFF3E6;--bt-icon-b:#FFE2C6;--bt-check:#ECEAE6;--bt-focus-ring:#FFF1E3;
    --bt-radius:16px;--bt-radius-sm:11px;
    --bt-shadow:0 1px 2px rgba(26,23,20,.05),0 10px 34px rgba(26,23,20,.07);
    --bt-shadow-lg:0 18px 50px -20px rgba(26,23,20,.35);
    --bt-e1:0 1px 2px rgba(120,72,20,.06);
    --bt-e2:0 2px 6px rgba(120,72,20,.08),0 8px 24px -12px rgba(120,72,20,.14);
    --bt-glow:0 10px 26px -14px rgba(var(--bt-accent-rgb),.55);
    --bt-fs-xs:11.5px;--bt-fs-sm:12.5px;--bt-fs-md:13.5px;--bt-fs-base:15px;--bt-fs-lg:16.5px;
    color:var(--bt-body);font-family:inherit;line-height:1.5;max-width:1120px;margin:0 auto;padding:8px 0 48px;
    container-type:inline-size;container-name:btgs;
  }
  #bt-gangsheet-uv *{box-sizing:border-box}
  #bt-gangsheet-uv svg{display:block}
  #bt-gangsheet-uv [hidden]{display:none!important}   /* component display rules must never override hidden */

  /* ---------- header ---------- */
  #bt-gangsheet-uv .bt-head{margin-bottom:18px;animation:btgsFadeUp .5s both}
  #bt-gangsheet-uv .bt-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--bt-accent);margin:0 0 8px}
  #bt-gangsheet-uv .bt-eyebrow::before{content:"";width:20px;height:2px;background:linear-gradient(90deg,var(--bt-accent),var(--bt-accent2));border-radius:2px}
  #bt-gangsheet-uv .bt-head h2{margin:0;color:var(--bt-ink);font-size:clamp(24px,4vw,32px);font-weight:800;letter-spacing:-.02em}
  #bt-gangsheet-uv .bt-head p.sub{margin:7px 0 0;color:var(--bt-muted);max-width:62ch;font-size:15px}

  /* ---------- requirements strip ---------- */
  #bt-gangsheet-uv .bt-reqs{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:18px 0 22px}
  @container btgs (min-width:600px){#bt-gangsheet-uv .bt-reqs{grid-template-columns:repeat(4,1fr)}}
  #bt-gangsheet-uv .bt-req{display:flex;align-items:center;gap:11px;background:var(--bt-surface);border:1px solid var(--bt-line);border-radius:var(--bt-radius-sm);padding:11px 13px;box-shadow:0 1px 2px rgba(26,23,20,.04);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;animation:btgsFadeUp .5s both}
  #bt-gangsheet-uv .bt-req:nth-child(2){animation-delay:.05s}#bt-gangsheet-uv .bt-req:nth-child(3){animation-delay:.1s}#bt-gangsheet-uv .bt-req:nth-child(4){animation-delay:.15s}
  #bt-gangsheet-uv .bt-req:hover{transform:translateY(-2px);box-shadow:var(--bt-shadow);border-color:var(--bt-tint-line)}
  #bt-gangsheet-uv .bt-req .ic{flex:none;width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--bt-icon-a),var(--bt-icon-b));color:var(--bt-accent)}
  #bt-gangsheet-uv .bt-req .ic svg{width:18px;height:18px}
  #bt-gangsheet-uv .bt-req b{display:block;color:var(--bt-ink);font-size:13.5px;font-weight:700;line-height:1.2}
  #bt-gangsheet-uv .bt-req span{font-size:11.5px;color:var(--bt-muted)}

  /* ---------- card ---------- */
  #bt-gangsheet-uv .bt-card{background:var(--bt-surface);border:1px solid var(--bt-line);border-radius:var(--bt-radius);box-shadow:var(--bt-shadow);overflow:hidden;margin-bottom:18px;animation:btgsCardIn .45s cubic-bezier(.22,1,.36,1) both}
  #bt-gangsheet-uv .bt-card__bar{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--bt-line);background:linear-gradient(180deg,var(--bt-bar),#fff)}
  #bt-gangsheet-uv .bt-card__bar b{display:flex;align-items:center;gap:9px;color:var(--bt-ink);font-size:14.5px;font-weight:700}
  #bt-gangsheet-uv .bt-card__bar b::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--bt-line);transition:background .2s}
  #bt-gangsheet-uv .bt-card.is-ready .bt-card__bar b::before{background:var(--bt-ok);box-shadow:0 0 0 3px var(--bt-ok-bg)}
  #bt-gangsheet-uv .bt-card__del{border:0;background:none;color:var(--bt-muted);font-size:13px;font-weight:600;cursor:pointer;padding:6px 10px;border-radius:8px;transition:.15s}
  #bt-gangsheet-uv .bt-card__del:hover{color:var(--bt-warn);background:var(--bt-warn-bg)}
  #bt-gangsheet-uv .bt-grid{display:grid;grid-template-columns:1fr;gap:0}
  #bt-gangsheet-uv .bt-stage{padding:18px;border-bottom:1px solid var(--bt-line)}
  @container btgs (min-width:760px){
    #bt-gangsheet-uv .bt-grid{grid-template-columns:1.08fr 1fr}
    #bt-gangsheet-uv .bt-stage{border-right:1px solid var(--bt-line);border-bottom:0}
  }

  /* ---------- drop zone ---------- */
  #bt-gangsheet-uv .bt-drop{position:relative;border-radius:var(--bt-radius-sm);background:var(--bt-tint-soft);min-height:230px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px;cursor:pointer;overflow:hidden;transition:background .18s ease}
  #bt-gangsheet-uv .bt-drop::before{content:"";position:absolute;inset:0;border-radius:var(--bt-radius-sm);padding:2px;background:repeating-linear-gradient(45deg,var(--bt-line) 0 9px,transparent 9px 18px);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;transition:background .2s,opacity .2s;pointer-events:none}
  #bt-gangsheet-uv .bt-drop:hover,#bt-gangsheet-uv .bt-drop:focus-visible{background:var(--bt-tint);outline:none}
  #bt-gangsheet-uv .bt-drop:hover::before{background:repeating-linear-gradient(45deg,var(--bt-accent) 0 9px,transparent 9px 18px)}
  #bt-gangsheet-uv .bt-drop.is-over{background:var(--bt-tint2)}
  #bt-gangsheet-uv .bt-drop.is-over::before{background:repeating-linear-gradient(45deg,var(--bt-accent) 0 12px,var(--bt-accent2) 12px 24px);animation:btgsMarch 1s linear infinite}
  #bt-gangsheet-uv .bt-drop__ic{width:58px;height:58px;border-radius:16px;background:linear-gradient(135deg,var(--bt-icon-a),var(--bt-icon-b));color:var(--bt-accent);display:flex;align-items:center;justify-content:center;margin-bottom:14px;box-shadow:0 8px 20px -10px rgba(var(--bt-accent-rgb),.6);animation:btgsFloat 3.2s ease-in-out infinite}
  #bt-gangsheet-uv .bt-drop.is-over .bt-drop__ic{transform:scale(1.08)}
  #bt-gangsheet-uv .bt-drop__ic svg{width:28px;height:28px}
  #bt-gangsheet-uv .bt-drop h3{margin:0 0 4px;color:var(--bt-ink);font-size:16.5px;font-weight:700}
  #bt-gangsheet-uv .bt-drop p{margin:0;color:var(--bt-muted);font-size:12.5px;max-width:34ch}
  #bt-gangsheet-uv .bt-browse{margin-top:15px;display:inline-block;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--bt-accent),var(--bt-accent2));border-radius:9px;padding:9px 18px;font-size:13px;box-shadow:0 8px 18px -10px rgba(var(--bt-accent-rgb),.9);transition:transform .15s}
  #bt-gangsheet-uv .bt-drop:hover .bt-browse{transform:translateY(-1px)}

  /* ---------- progress overlay ---------- */
  #bt-gangsheet-uv .bt-prog{position:absolute;inset:0;background:rgba(252,250,246,.82);backdrop-filter:blur(9px);-webkit-backdrop-filter:blur(9px);border-radius:var(--bt-radius-sm);display:none;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:20px;overflow:hidden;z-index:3}
  /* the overlay grew (cancel + MB/ETA + tips): guarantee the dropzone is tall enough while uploading,
     otherwise the centered column clips the logo ring at the top */
  #bt-gangsheet-uv .bt-drop.is-uploading{min-height:440px}
  #bt-gangsheet-uv .bt-prog.is-on{display:flex;animation:btgsFade .2s both}
  #bt-gangsheet-uv .bt-prog::after{content:"";position:absolute;left:0;right:0;height:34%;top:-34%;background:linear-gradient(180deg,transparent,rgba(var(--bt-accent-rgb),.10),transparent);animation:btgsScan 1.8s ease-in-out infinite}
  #bt-gangsheet-uv .bt-prog .ring{width:56px;height:56px;border-radius:50%;border:4px solid rgba(var(--bt-accent-rgb),.16);border-top-color:var(--bt-accent);border-right-color:var(--bt-accent);animation:btgsSpin .7s cubic-bezier(.5,.1,.5,.9) infinite;box-shadow:0 0 22px rgba(var(--bt-accent-rgb),.28);position:relative}
  #bt-gangsheet-uv .bt-prog .ring::after{content:"";position:absolute;inset:9px;border-radius:50%;background:radial-gradient(circle,rgba(var(--bt-accent-rgb),.35),transparent 70%);animation:btgsPulse 1.4s ease-in-out infinite}
  #bt-gangsheet-uv .bt-prog .lbl{font-size:14px;font-weight:700;color:var(--bt-ink)}
  #bt-gangsheet-uv .bt-prog .track{width:84%;max-width:260px;height:8px;border-radius:99px;background:var(--bt-line);overflow:hidden;box-shadow:inset 0 1px 2px rgba(0,0,0,.07)}
  #bt-gangsheet-uv .bt-prog .fill{height:100%;width:0;background:linear-gradient(90deg,var(--bt-accent),var(--bt-accent2),var(--bt-accent));background-size:200% 100%;transition:width .25s;animation:btgsShim 1.1s linear infinite;border-radius:99px}
  #bt-gangsheet-uv .bt-prog .pct{font-size:13px;font-weight:600;color:var(--bt-muted)}
  /* upload animation: store logo bobbing inside the spinning progress ring + rotating tips */
  #bt-gangsheet-uv .bt-plogo-wrap{position:relative;width:92px;height:92px;display:flex;align-items:center;justify-content:center;flex:none}
  #bt-gangsheet-uv .bt-plogo-wrap .ring{position:absolute;inset:0;width:92px;height:92px}
  #bt-gangsheet-uv .bt-plogo{width:56px;height:56px;object-fit:contain;border-radius:14px;z-index:1;animation:btgsLogoBob 1.5s ease-in-out infinite;filter:drop-shadow(0 5px 12px rgba(var(--bt-accent-rgb),.38))}
  @keyframes btgsLogoBob{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-6px) scale(1.07)}}
  #bt-gangsheet-uv .bt-prog .tip{font-size:12px;color:var(--bt-muted);min-height:36px;max-width:320px;text-align:center;opacity:0;transition:opacity .45s}
  #bt-gangsheet-uv .bt-prog .tip.is-on{opacity:1}
  #bt-gangsheet-uv .bt-prog .tip.is-in{animation:btgsTipIn .45s both}
  @keyframes btgsTipIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
  #bt-gangsheet-uv .bt-slot__pv{width:34px;height:34px;object-fit:contain;border-radius:7px;flex:none;background-image:linear-gradient(45deg,#eceae6 25%,transparent 25%),linear-gradient(-45deg,#eceae6 25%,transparent 25%);background-size:10px 10px}

  /* ---------- preview ---------- */
  #bt-gangsheet-uv .bt-preview{display:none}
  #bt-gangsheet-uv .bt-preview.is-on{display:block;animation:btgsPreviewIn .4s cubic-bezier(.22,1,.36,1) both}
  #bt-gangsheet-uv .bt-checker{border-radius:var(--bt-radius-sm);border:1px solid var(--bt-line);overflow:hidden;position:relative;background-color:#fff;background-image:linear-gradient(45deg,var(--bt-check) 25%,transparent 25%),linear-gradient(-45deg,var(--bt-check) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,var(--bt-check) 75%),linear-gradient(-45deg,transparent 75%,var(--bt-check) 75%);background-size:18px 18px;background-position:0 0,0 9px,9px -9px,-9px 0;min-height:230px;display:flex;align-items:center;justify-content:center;cursor:zoom-in}
  #bt-gangsheet-uv .bt-checker img{max-width:100%;max-height:330px;display:block;animation:btgsFade .4s both}
  #bt-gangsheet-uv .bt-zoom{position:absolute;right:10px;bottom:10px;background:rgba(26,23,20,.78);color:#fff;font-size:11px;font-weight:600;padding:5px 9px;border-radius:7px;display:flex;align-items:center;gap:5px;opacity:.85;transition:opacity .15s}
  #bt-gangsheet-uv .bt-checker:hover .bt-zoom{opacity:1}
  #bt-gangsheet-uv .bt-zoom svg{width:12px;height:12px}
  #bt-gangsheet-uv .bt-meta{display:flex;align-items:center;justify-content:space-between;margin-top:13px;gap:12px;flex-wrap:wrap}
  #bt-gangsheet-uv .bt-size-badge{display:inline-flex;align-items:center;gap:8px;background:var(--bt-ok-bg);color:var(--bt-ok);border:1px solid var(--bt-ok-line);border-radius:99px;padding:7px 13px;font-size:13px;font-weight:700;animation:btgsPop .4s cubic-bezier(.34,1.56,.64,1) both}
  #bt-gangsheet-uv .bt-size-badge svg{width:14px;height:14px}
  #bt-gangsheet-uv .bt-mini{border:1px solid var(--bt-line);background:#fff;border-radius:9px;padding:8px 13px;font-size:12.5px;font-weight:600;color:var(--bt-body);cursor:pointer;transition:.15s}
  #bt-gangsheet-uv .bt-mini:hover{border-color:var(--bt-accent);color:var(--bt-accent);background:var(--bt-tint)}

  /* ---------- file facts chips ---------- */
  #bt-gangsheet-uv .bt-facts{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}
  #bt-gangsheet-uv .bt-fact{font-size:11.5px;font-weight:600;color:var(--bt-body);background:#f6f3ee;border:1px solid var(--bt-line2);border-radius:8px;padding:5px 9px;animation:btgsPop .3s ease both}
  #bt-gangsheet-uv .bt-fact.is-ok{color:var(--bt-ok);background:var(--bt-ok-bg);border-color:var(--bt-ok-line)}
  #bt-gangsheet-uv .bt-fact.is-warn{color:var(--bt-warn);background:var(--bt-warn-bg);border-color:var(--bt-warn-line)}

  /* ---------- notices ---------- */
  #bt-gangsheet-uv .bt-notices{display:none;margin-top:13px;flex-direction:column;gap:8px}
  #bt-gangsheet-uv .bt-notices.is-on{display:flex}
  #bt-gangsheet-uv .bt-note{display:flex;gap:10px;align-items:flex-start;border-radius:var(--bt-radius-sm);padding:11px 13px;font-size:12.5px;line-height:1.45;animation:btgsNoteIn .32s cubic-bezier(.22,1,.36,1) both}
  #bt-gangsheet-uv .bt-note__i{flex:none;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;color:#fff;margin-top:1px}
  #bt-gangsheet-uv .bt-note.is-info{background:var(--bt-info-bg);border:1px solid var(--bt-info-line);color:#7a4e0f}
  #bt-gangsheet-uv .bt-note.is-info .bt-note__i{background:var(--bt-info)}
  #bt-gangsheet-uv .bt-note.is-warn{background:var(--bt-warn-bg);border:1px solid var(--bt-warn-line);color:#8c2c20;animation:btgsNoteIn .32s cubic-bezier(.22,1,.36,1) both,btgsShake .5s .3s both}
  #bt-gangsheet-uv .bt-note.is-warn .bt-note__i{background:var(--bt-warn)}

  /* ---------- controls ---------- */
  #bt-gangsheet-uv .bt-controls{padding:18px;display:flex;flex-direction:column;gap:18px;background:linear-gradient(180deg,var(--bt-bar),#fff)}
  #bt-gangsheet-uv .bt-field>label{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;color:var(--bt-muted);margin-bottom:9px}
  #bt-gangsheet-uv .bt-lc{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
  @container btgs (max-width:360px){#bt-gangsheet-uv .bt-lc{grid-template-columns:repeat(2,minmax(0,1fr))}}
  #bt-gangsheet-uv .bt-lcard{position:relative;text-align:left;cursor:pointer;background:#fff;border:1.5px solid var(--bt-line);border-radius:13px;padding:11px 11px;display:flex;flex-direction:column;gap:2px;min-width:0;transition:border-color .16s,background .16s,box-shadow .16s,transform .16s;font-family:inherit}
  #bt-gangsheet-uv .bt-lcard:hover{border-color:var(--bt-tint-line);background:var(--bt-bar);transform:translateY(-2px)}
  #bt-gangsheet-uv .bt-lcard__ft{font-size:16px;font-weight:800;color:var(--bt-ink);line-height:1.1;white-space:nowrap}
  #bt-gangsheet-uv .bt-lcard__dim{font-size:11.5px;color:var(--bt-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  #bt-gangsheet-uv .bt-lcard__pr{font-size:14.5px;font-weight:700;color:var(--bt-ink);margin-top:4px;font-variant-numeric:tabular-nums;white-space:nowrap}
  #bt-gangsheet-uv .bt-lcard__ck{position:absolute;top:9px;right:10px;width:19px;height:19px;border-radius:50%;background:var(--bt-accent);color:#fff;font-size:11px;font-weight:700;display:none;align-items:center;justify-content:center;line-height:1}
  #bt-gangsheet-uv .bt-lcard__tag{position:absolute;top:-9px;left:12px;background:var(--bt-accent);color:#fff;font-size:10px;font-weight:700;letter-spacing:.03em;padding:2px 8px;border-radius:999px;white-space:nowrap;box-shadow:0 4px 10px -4px rgba(var(--bt-accent-rgb),.8)}
  #bt-gangsheet-uv .bt-lcard__tag.is-auto{background:var(--bt-ok);box-shadow:0 4px 10px -4px rgba(30,127,79,.8)}
  #bt-gangsheet-uv .bt-lcard.is-sel{border-color:var(--bt-accent);background:var(--bt-tint);box-shadow:0 10px 26px -16px rgba(var(--bt-accent-rgb),.9)}
  #bt-gangsheet-uv .bt-lcard.is-sel .bt-lcard__pr{color:var(--bt-accent-press)}
  #bt-gangsheet-uv .bt-lcard.is-sel .bt-lcard__ck{display:flex;animation:btgsPop .3s cubic-bezier(.34,1.56,.64,1) both}
  #bt-gangsheet-uv .bt-films{display:flex;flex-wrap:wrap;gap:8px}
  #bt-gangsheet-uv .bt-fchip{cursor:pointer;font-family:inherit;text-align:left;background:#fff;border:1.5px solid var(--bt-line);border-radius:12px;padding:9px 14px;display:flex;flex-direction:column;gap:1px;min-width:0;transition:border-color .16s,background .16s,box-shadow .16s}
  #bt-gangsheet-uv .bt-fchip:hover{border-color:var(--bt-accent)}
  #bt-gangsheet-uv .bt-fchip b{font-size:13px;font-weight:700;color:var(--bt-ink);white-space:nowrap}
  #bt-gangsheet-uv .bt-fchip span{font-size:11.5px;color:var(--bt-muted)}
  #bt-gangsheet-uv .bt-fchip.is-sel{border-color:var(--bt-accent);background:var(--bt-tint);box-shadow:0 8px 22px -16px rgba(var(--bt-accent-rgb),.9)}
  #bt-gangsheet-uv .bt-fchip.is-sel span{color:var(--bt-accent-press)}
  #bt-gangsheet-uv .bt-lcard--best{padding-top:14px}

  /* ---------- order-type modes + roll uploader ---------- */
  #bt-gangsheet-uv .bt-modes{display:flex;gap:10px;flex-wrap:wrap;padding:20px 18px 0}
  #bt-gangsheet-uv .bt-mode{position:relative;flex:1;min-width:120px;border:1.5px solid var(--bt-line);background:#fff;border-radius:11px;padding:14px 12px 11px;cursor:pointer;font-weight:800;font-size:14px;color:var(--bt-ink);display:flex;flex-direction:column;align-items:center;gap:3px;text-align:center;transition:border-color .15s,background .15s,box-shadow .15s}
  #bt-gangsheet-uv .bt-mode small{font-weight:600;font-size:11.5px;color:var(--bt-body)}
  #bt-gangsheet-uv .bt-mode__tag{position:absolute;top:-10px;left:50%;transform:translateX(-50%);background:var(--bt-accent);color:#fff;font-size:12px;font-weight:800;letter-spacing:.01em;padding:3px 11px;border-radius:999px;white-space:nowrap;font-variant-numeric:tabular-nums;box-shadow:0 5px 12px -5px rgba(var(--bt-accent-rgb),.9)}
  #bt-gangsheet-uv .bt-mode:hover{border-color:var(--bt-tint-line)}
  #bt-gangsheet-uv .bt-mode.is-sel{border-color:var(--bt-accent);background:var(--bt-tint);color:var(--bt-accent-press);box-shadow:0 8px 20px -14px rgba(var(--bt-accent-rgb),.9)}
  #bt-gangsheet-uv .bt-mode.is-sel small{color:var(--bt-accent-press)}
  #bt-gangsheet-uv .bt-roll{padding:18px;animation:btgsFadeUp .35s both}
  #bt-gangsheet-uv .bt-roll__head{background:var(--bt-tint);border:1px solid #f3dcc0;border-radius:12px;padding:14px 16px;margin-bottom:14px}
  #bt-gangsheet-uv .bt-roll__head b{display:block;color:var(--bt-ink);font-size:15px;margin-bottom:4px}
  #bt-gangsheet-uv .bt-roll__head p{margin:0;font-size:13px;color:var(--bt-body);line-height:1.5}
  #bt-gangsheet-uv .bt-roll__price{display:flex;align-items:baseline;gap:9px;flex-wrap:wrap;margin:11px 0 4px;font-size:30px;font-weight:800;color:var(--bt-accent-press);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
  #bt-gangsheet-uv .bt-roll__price span{font-size:13px;font-weight:600;color:var(--bt-muted);letter-spacing:0}
  #bt-gangsheet-uv .bt-roll__prog{display:inline-block;margin-top:10px;font-size:12.5px;font-weight:800;color:#fff;background:var(--bt-accent);padding:4px 11px;border-radius:99px}
  #bt-gangsheet-uv .bt-roll__prog.is-done{background:var(--bt-ok)}
  #bt-gangsheet-uv .bt-rolldrop{position:relative;border-radius:11px;background:var(--bt-tint-soft);border:2px dashed var(--bt-line);padding:20px;text-align:center;cursor:pointer;margin-bottom:14px;transition:border-color .15s,background .15s}
  #bt-gangsheet-uv .bt-rolldrop:hover,#bt-gangsheet-uv .bt-rolldrop.is-over{border-color:var(--bt-accent);background:var(--bt-tint)}
  #bt-gangsheet-uv .bt-rolldrop b{color:var(--bt-ink);font-size:14px;font-weight:700}
  #bt-gangsheet-uv .bt-rolldrop span{display:block;color:var(--bt-muted);font-size:12px;margin-top:3px}
  /* entrance animates the CONTAINER once (when the roll panel opens) — per-slot entrance replayed on
     every re-render and strobed the list during parallel uploads */
  #bt-gangsheet-uv .bt-slots{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;animation:btgsNoteIn .25s both}
  @container btgs (max-width:520px){#bt-gangsheet-uv .bt-slots{grid-template-columns:1fr}}
  #bt-gangsheet-uv .bt-slot{display:flex;align-items:center;gap:10px;border:1px solid var(--bt-line);border-radius:10px;padding:9px 11px;font-size:12.5px;background:#fff}
  #bt-gangsheet-uv .bt-slot.is-done{border-color:var(--bt-ok-line);background:var(--bt-ok-bg)}
  #bt-gangsheet-uv .bt-slot.is-warn{border-color:var(--bt-warn-line);background:var(--bt-warn-bg)}
  #bt-gangsheet-uv .bt-slot__n{flex:none;width:24px;height:24px;border-radius:50%;background:var(--bt-line);color:var(--bt-ink);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:11px}
  #bt-gangsheet-uv .bt-slot.is-done .bt-slot__n{background:var(--bt-ok);color:#fff}
  #bt-gangsheet-uv .bt-slot.is-warn .bt-slot__n{background:var(--bt-warn);color:#fff}
  #bt-gangsheet-uv .bt-slot__t{flex:1;min-width:0;overflow:hidden}
  #bt-gangsheet-uv .bt-slot__t b{display:block;font-weight:700;color:var(--bt-ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  #bt-gangsheet-uv .bt-slot__t span{color:var(--bt-muted)}
  #bt-gangsheet-uv .bt-slot__x{flex:none;border:0;background:none;color:var(--bt-muted);cursor:pointer;font-size:18px;line-height:1;min-width:40px;min-height:40px;display:flex;align-items:center;justify-content:center;border-radius:10px}
  #bt-gangsheet-uv .bt-slot__x:hover{background:var(--bt-warn-bg);color:var(--bt-warn)}
  #bt-gangsheet-uv .bt-slot__x:hover{color:var(--bt-warn)}

  #bt-gangsheet-uv .bt-price{display:flex;align-items:baseline;gap:8px}
  #bt-gangsheet-uv .bt-price .amt{font-size:30px;font-weight:800;color:var(--bt-ink);letter-spacing:-.02em}
  #bt-gangsheet-uv .bt-price .per{font-size:13px;color:var(--bt-muted)}
  #bt-gangsheet-uv .bt-qtyrow{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
  #bt-gangsheet-uv .bt-qty{display:inline-flex;align-items:center;border:1.5px solid var(--bt-line);border-radius:10px;overflow:hidden}
  #bt-gangsheet-uv .bt-qty button{width:38px;height:40px;border:0;background:#fff;font-size:18px;color:var(--bt-ink);cursor:pointer;transition:background .12s}
  #bt-gangsheet-uv .bt-qty button:hover{background:var(--bt-canvas)}
  #bt-gangsheet-uv .bt-qty button:active{background:var(--bt-line2)}
  #bt-gangsheet-uv .bt-qty input{width:48px;height:40px;border:0;border-left:1px solid var(--bt-line);border-right:1px solid var(--bt-line);text-align:center;font-size:15px;font-weight:700;color:var(--bt-ink)}
  #bt-gangsheet-uv .bt-notes{width:100%;border:1.5px solid var(--bt-line);border-radius:var(--bt-radius-sm);padding:10px 12px;font-family:inherit;font-size:13px;color:var(--bt-ink);resize:vertical;min-height:62px;transition:border-color .15s,box-shadow .15s}
  #bt-gangsheet-uv .bt-notes:focus{outline:none;border-color:var(--bt-accent);box-shadow:0 0 0 3px var(--bt-focus-ring)}
  #bt-gangsheet-uv .bt-field .hint{font-size:12px;color:var(--bt-muted)}

  /* ---------- add / footer ---------- */
  #bt-gangsheet-uv .bt-add{width:100%;border:1.5px dashed var(--bt-line);background:#fff;border-radius:var(--bt-radius);padding:15px;font-size:14px;font-weight:700;color:var(--bt-body);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:22px;transition:.16s}
  #bt-gangsheet-uv .bt-add:hover{border-color:var(--bt-accent);color:var(--bt-accent);background:var(--bt-tint-soft)}
  #bt-gangsheet-uv .bt-add:disabled{opacity:.5;cursor:not-allowed}
  #bt-gangsheet-uv .bt-add svg{width:18px;height:18px}
  #bt-gangsheet-uv .bt-foot{background:var(--bt-surface);border:1px solid var(--bt-line);border-radius:var(--bt-radius);box-shadow:var(--bt-shadow);padding:18px}
  #bt-gangsheet-uv .bt-agree{display:flex;gap:12px;align-items:flex-start;padding:13px;background:var(--bt-canvas);border:1px solid var(--bt-line);border-radius:var(--bt-radius-sm);margin-bottom:14px;transition:border-color .15s,background .15s}
  #bt-gangsheet-uv .bt-agree:hover{border-color:var(--bt-tint-line)}
  #bt-gangsheet-uv .bt-agree input{margin-top:2px;width:19px;height:19px;accent-color:var(--bt-accent);flex:none;cursor:pointer}
  #bt-gangsheet-uv .bt-agree label{font-size:12.5px;color:var(--bt-body);line-height:1.5;cursor:pointer}
  #bt-gangsheet-uv .bt-summary{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;flex-wrap:wrap;gap:10px}
  #bt-gangsheet-uv .bt-summary .lab{font-size:13px;color:var(--bt-muted)}
  #bt-gangsheet-uv .bt-summary .tot{font-size:26px;font-weight:800;color:var(--bt-ink);font-variant-numeric:tabular-nums;transition:color .2s}
  #bt-gangsheet-uv .bt-cta{position:relative;width:100%;border:0;background:linear-gradient(135deg,var(--bt-accent),var(--bt-accent2));color:#fff;font-size:16px;font-weight:800;padding:16px;border-radius:var(--bt-radius-sm);cursor:pointer;overflow:hidden;transition:transform .12s,box-shadow .2s,filter .2s;box-shadow:0 12px 26px -12px rgba(var(--bt-accent-rgb),.9)}
  #bt-gangsheet-uv .bt-cta::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.45),transparent);transform:skewX(-18deg);animation:btgsSheen 2.6s ease-in-out infinite}
  #bt-gangsheet-uv .bt-cta:hover{transform:translateY(-1px);filter:brightness(1.03)}
  #bt-gangsheet-uv .bt-cta:active{transform:translateY(0) scale(.995)}
  #bt-gangsheet-uv .bt-cta:disabled{background:#d8cfc3;cursor:not-allowed;box-shadow:none}
  #bt-gangsheet-uv .bt-cta:disabled::after{display:none}
  #bt-gangsheet-uv .bt-cta-note{text-align:center;font-size:12px;color:var(--bt-muted);margin-top:9px}

  /* ---------- lightbox + toast ---------- */
  #bt-gangsheet-uv .bt-lb{position:fixed;inset:0;background:rgba(20,18,15,.86);display:none;align-items:center;justify-content:center;z-index:9999;padding:24px}
  #bt-gangsheet-uv .bt-lb.is-on{display:flex;animation:btgsFade .2s both}
  #bt-gangsheet-uv .bt-lb .panel{background:#fff;background-image:linear-gradient(45deg,var(--bt-check) 25%,transparent 25%),linear-gradient(-45deg,var(--bt-check) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,var(--bt-check) 75%),linear-gradient(-45deg,transparent 75%,var(--bt-check) 75%);background-size:22px 22px;background-position:0 0,0 11px,11px -11px,-11px 0;border-radius:var(--bt-radius);max-width:90vw;max-height:88vh;overflow:auto;padding:14px;box-shadow:var(--bt-shadow-lg);animation:btgsPop .3s cubic-bezier(.22,1,.36,1) both}
  #bt-gangsheet-uv .bt-lb img{max-width:86vw;max-height:80vh;display:block}
  #bt-gangsheet-uv .bt-lb .x{position:fixed;top:18px;right:22px;color:#fff;font-size:30px;cursor:pointer;line-height:1;font-weight:300}
  #bt-gangsheet-uv .bt-toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--bt-ink);color:#fff;padding:12px 18px;border-radius:11px;font-size:13px;font-weight:600;opacity:0;transition:.25s;z-index:9999;pointer-events:none;box-shadow:var(--bt-shadow-lg)}
  #bt-gangsheet-uv .bt-toast.is-on{opacity:1;transform:translateX(-50%) translateY(0)}

  /* ---------- a11y: one visible focus ring on every control ---------- */
  #bt-gangsheet-uv :is(.bt-lcard,.bt-mode,.bt-mini,.bt-add,.bt-cta,.bt-qty button,.bt-card__del,.bt-slot__x,.bt-lb .x,.bt-rolldrop,.bt-sticky__cta):focus-visible{outline:2px solid var(--bt-accent);outline-offset:2px;border-radius:9px}
  #bt-gangsheet-uv .bt-drop:focus-visible{outline:2px solid var(--bt-accent);outline-offset:3px}

  /* ---------- elevation: unify hover/selected on one amber system ---------- */
  #bt-gangsheet-uv .bt-req:hover,#bt-gangsheet-uv .bt-lcard:hover,#bt-gangsheet-uv .bt-mode:hover{box-shadow:var(--bt-e2)}
  #bt-gangsheet-uv .bt-lcard.is-sel,#bt-gangsheet-uv .bt-mode.is-sel,#bt-gangsheet-uv .bt-cta:not(:disabled){box-shadow:var(--bt-glow)}
  /* warmer "waiting on you" disabled CTA (was flat gray) + animated total */
  #bt-gangsheet-uv .bt-cta:disabled{background:var(--bt-tint2);color:var(--bt-tint-line);box-shadow:none}
  #bt-gangsheet-uv .bt-summary .tot.is-bump{animation:btgsTotalBump .4s;display:inline-block}

  /* ---------- fit meter (detected art height inside the purchased sheet length) ---------- */
  #bt-gangsheet-uv .bt-fit{margin:12px 0 2px}
  #bt-gangsheet-uv .bt-fit__track{position:relative;height:10px;border-radius:99px;background:repeating-linear-gradient(45deg,var(--bt-line) 0 6px,transparent 6px 12px),var(--bt-tint-soft);overflow:hidden}
  #bt-gangsheet-uv .bt-fit__art{height:100%;background:linear-gradient(90deg,var(--bt-accent),var(--bt-accent2));border-radius:99px;transition:width .35s cubic-bezier(.22,1,.36,1)}
  #bt-gangsheet-uv .bt-fit__lbl{display:block;margin-top:6px;font-size:var(--bt-fs-xs);color:var(--bt-muted)}

  /* ---------- print-quality (DPI) meter ---------- */
  #bt-gangsheet-uv .bt-dpi{margin-top:11px;display:flex;align-items:center;gap:10px}
  /* zones aligned to the REAL verdict thresholds (mark = dpi/300: 150 DPI = 50%, 300 = 100%) */
  #bt-gangsheet-uv .bt-dpi__track{position:relative;flex:1;height:8px;border-radius:99px;background:linear-gradient(90deg,var(--bt-warn) 0 50%,var(--bt-info) 50% 97%,var(--bt-ok) 97%);box-shadow:inset 0 1px 2px rgba(0,0,0,.08)}
  #bt-gangsheet-uv .bt-dpi__mark{position:absolute;top:-3px;width:3px;height:14px;border-radius:2px;background:var(--bt-ink);box-shadow:0 0 0 2px var(--bt-surface);transform:translateX(-50%);transition:left .35s cubic-bezier(.22,1,.36,1)}
  #bt-gangsheet-uv .bt-dpi b{font-size:var(--bt-fs-xs);font-weight:700;white-space:nowrap}
  /* vector files are resolution-independent — show a solid-green "always sharp" state, never the red zone */
  #bt-gangsheet-uv .bt-dpi.is-vector .bt-dpi__track{background:linear-gradient(90deg,var(--bt-ok),#3FA66B)}
  #bt-gangsheet-uv .bt-dpi.is-vector b{color:var(--bt-ok)}

  /* ---------- transparency verdict ribbon on the preview ---------- */
  #bt-gangsheet-uv .bt-bgflag{position:absolute;left:10px;top:10px;font-size:11px;font-weight:700;padding:5px 9px;border-radius:7px;display:flex;align-items:center;gap:5px;z-index:2;box-shadow:var(--bt-e1)}
  #bt-gangsheet-uv .bt-bgflag svg{width:13px;height:13px}
  #bt-gangsheet-uv .bt-bgflag.is-ok{background:var(--bt-ok-bg);color:var(--bt-ok);border:1px solid var(--bt-ok-line)}
  #bt-gangsheet-uv .bt-bgflag.is-warn{background:var(--bt-warn-bg);color:var(--bt-warn);border:1px solid var(--bt-warn-line)}

  /* ---------- sticky condensed total + CTA (mirrors the footer; appears when it's offscreen) ---------- */
  #bt-gangsheet-uv .bt-sticky{position:sticky;bottom:calc(12px + env(safe-area-inset-bottom,0px));z-index:5;display:flex;gap:14px;align-items:center;justify-content:space-between;background:var(--bt-surface);border:1px solid var(--bt-line);border-radius:var(--bt-radius);box-shadow:0 14px 34px -18px rgba(120,72,20,.55),var(--bt-e1);padding:11px 12px 11px 18px;margin:18px 0 0;transform:translateY(160%);opacity:0;transition:transform .3s cubic-bezier(.22,1,.36,1),opacity .2s;pointer-events:none}
  #bt-gangsheet-uv .bt-sticky.is-on{transform:none;opacity:1;pointer-events:auto}
  #bt-gangsheet-uv .bt-sticky__tot{font-size:var(--bt-fs-lg);font-weight:800;color:var(--bt-ink);font-variant-numeric:tabular-nums;line-height:1.15}
  #bt-gangsheet-uv .bt-sticky__tot small{display:block;font-size:var(--bt-fs-xs);font-weight:600;color:var(--bt-muted)}
  #bt-gangsheet-uv .bt-sticky__cta{flex:none;border:0;background:linear-gradient(135deg,var(--bt-accent),var(--bt-accent2));color:#fff;font-weight:800;font-size:var(--bt-fs-base);padding:13px 22px;border-radius:var(--bt-radius-sm);cursor:pointer;box-shadow:var(--bt-glow);transition:transform .12s,filter .2s}
  #bt-gangsheet-uv .bt-sticky__cta:hover{filter:brightness(1.03);transform:translateY(-1px)}
  #bt-gangsheet-uv .bt-sticky__cta:disabled{background:var(--bt-tint2);color:var(--bt-tint-line);box-shadow:none;cursor:not-allowed}

  /* ---------- keyframes ---------- */
  @keyframes btgsTotalBump{0%{transform:scale(1)}40%{transform:scale(1.07);color:var(--bt-accent-press)}100%{transform:scale(1);color:var(--bt-ink)}}
  @keyframes btgsFade{from{opacity:0}to{opacity:1}}
  @keyframes btgsFadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
  @keyframes btgsCardIn{from{opacity:0;transform:translateY(16px) scale(.985)}to{opacity:1;transform:none}}
  @keyframes btgsPreviewIn{from{opacity:0;transform:scale(.97)}to{opacity:1;transform:none}}
  @keyframes btgsPop{0%{opacity:0;transform:scale(.6)}60%{transform:scale(1.06)}100%{opacity:1;transform:scale(1)}}
  @keyframes btgsNoteIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
  @keyframes btgsShake{10%,90%{transform:translateX(-1px)}20%,80%{transform:translateX(2px)}30%,50%,70%{transform:translateX(-3px)}40%,60%{transform:translateX(3px)}}
  @keyframes btgsSpin{to{transform:rotate(360deg)}}
  @keyframes btgsShim{0%{background-position:200% 0}100%{background-position:-200% 0}}
  @keyframes btgsPulse{0%,100%{opacity:.35;transform:scale(.82)}50%{opacity:.85;transform:scale(1.18)}}
  @keyframes btgsScan{0%{top:-34%}100%{top:134%}}
  @keyframes btgsFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
  @keyframes btgsMarch{to{background-position:34px 0}}
  @keyframes btgsSheen{0%{left:-60%}45%,100%{left:130%}}
  /* ---------- CX batch: honest fit states, cart feedback, persistent errors, lightbox v2, sticky helper, success beat ---------- */
  #bt-gangsheet-uv .bt-fit__art.is-over{background:linear-gradient(90deg,var(--bt-warn),#E2684F)}
  #bt-gangsheet-uv .bt-fit__lbl.is-warn{color:var(--bt-warn);font-weight:600}
  #bt-gangsheet-uv .bt-cta-note.is-warn{color:var(--bt-warn);font-weight:700}
  #bt-gangsheet-uv .bt-cta.is-done,#bt-gangsheet-uv .bt-sticky__cta.is-done{background:linear-gradient(135deg,var(--bt-ok),#3FA66B)!important;color:#fff!important}
  #bt-gangsheet-uv .bt-dropnote{display:flex;align-items:center;gap:10px;justify-content:space-between;margin-top:10px;padding:11px 13px;border-radius:11px;font-size:13px;white-space:pre-line}
  #bt-gangsheet-uv .bt-dropnote .bt-mini{flex:none}
  #bt-gangsheet-uv .bt-rollnotices{margin-top:10px;padding:11px 13px;border-radius:11px;background:var(--bt-warn-bg);border:1px solid var(--bt-warn-line);color:#8c2c20;font-size:13px;white-space:pre-line}
  #bt-gangsheet-uv .bt-sticky__cta.is-blocked{background:var(--bt-tint2);color:var(--bt-muted);box-shadow:none;cursor:pointer}
  #bt-gangsheet-uv .is-pulse{animation:btgsShake .5s both}
  #bt-gangsheet-uv .bt-lb .panel{cursor:zoom-in}
  #bt-gangsheet-uv .bt-lb .panel.is-tall img{max-height:none;max-width:none;width:min(86vw,900px)}
  #bt-gangsheet-uv .bt-lb .panel.is-zoom img{width:min(172vw,1800px)}
  #bt-gangsheet-uv .bt-lb .panel.is-zoom{cursor:zoom-out}
  #bt-gangsheet-uv .bt-lb .x{display:flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;background:rgba(255,255,255,.12);border-radius:12px}
  #bt-gangsheet-uv .bt-lb__hint{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:rgba(20,18,15,.78);color:#fff;font-size:12px;font-weight:600;padding:8px 14px;border-radius:99px;pointer-events:none}
  #bt-gangsheet-uv .bt-prog.is-done .ring{animation:none;border-color:var(--bt-ok);border-top-color:var(--bt-ok);border-right-color:var(--bt-ok)}
  #bt-gangsheet-uv .bt-prog.is-done .bt-plogo{animation:btgsPop .35s cubic-bezier(.34,1.56,.64,1) both}
  #bt-gangsheet-uv .bt-prog.is-done .fill{background:var(--bt-ok);animation:none}
  /* next-batch CX: filename chip, upload cancel, MB/ETA readout, auto-pick ping */
  #bt-gangsheet-uv .bt-fact--name{max-width:230px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:700;color:var(--bt-ink)}
  #bt-gangsheet-uv .bt-prog-cancel{border:1.5px solid var(--bt-line);background:var(--bt-surface);color:var(--bt-muted);font-weight:700;font-size:12px;padding:7px 16px;border-radius:9px;cursor:pointer;font-family:inherit}
  #bt-gangsheet-uv .bt-prog-cancel:hover{border-color:var(--bt-warn);color:var(--bt-warn)}
  #bt-gangsheet-uv .bt-lcard.is-ping::after{content:"";position:absolute;inset:-4px;border-radius:16px;border:2px solid var(--bt-accent);pointer-events:none;opacity:0;animation:btgsPing 1s ease-out .12s}
  @keyframes btgsPing{0%{opacity:.85;transform:scale(.97)}100%{opacity:0;transform:scale(1.07)}}
  /* power batch: parallel sheets, roll slots v2, inch ruler, note chips, mobile polish */
  #bt-gangsheet-uv .bt-card.is-dragover{outline:2px dashed var(--bt-accent);outline-offset:4px;background:var(--bt-tint-soft)}
  #bt-gangsheet-uv :is(.bt-qty button,.bt-lcard,.bt-fchip,.bt-mode,.bt-slot__mv,.bt-slot__x){touch-action:manipulation}
  #bt-gangsheet-uv .bt-slot.is-up{border-color:var(--bt-accent);background:var(--bt-tint-soft)}
  #bt-gangsheet-uv .bt-slot.is-up .bt-slot__n{background:var(--bt-accent);color:#fff;animation:btgsPulse 1.2s ease-in-out infinite}
  #bt-gangsheet-uv .bt-slot.is-empty{cursor:pointer;border-style:dashed}
  #bt-gangsheet-uv .bt-slot.is-empty:hover,#bt-gangsheet-uv .bt-slot.is-over{border-color:var(--bt-accent);background:var(--bt-tint-soft)}
  #bt-gangsheet-uv .bt-slot__mv{flex:none;border:1.5px solid var(--bt-line);background:var(--bt-surface);color:var(--bt-muted);cursor:pointer;font-size:13px;line-height:1;min-width:34px;min-height:34px;border-radius:9px;font-family:inherit}
  #bt-gangsheet-uv .bt-slot__mv:hover{border-color:var(--bt-accent);color:var(--bt-accent)}
  /* ⚡ rush upsell — persuasive but honest: accent-tinted card, glows only when chosen */
  #bt-gangsheet-uv .bt-rush__row{display:flex;gap:11px;align-items:flex-start;cursor:pointer;border:1.5px solid var(--bt-tint-line);background:linear-gradient(135deg,var(--bt-tint-soft),var(--bt-tint));border-radius:13px;padding:12px 14px;transition:border-color .16s,box-shadow .16s,background .16s}
  #bt-gangsheet-uv .bt-rush__row:hover{border-color:var(--bt-accent2)}
  #bt-gangsheet-uv .bt-rush.is-on .bt-rush__row{border-color:var(--bt-accent);background:linear-gradient(135deg,var(--bt-tint),var(--bt-tint2));box-shadow:0 10px 26px -16px rgba(var(--bt-accent-rgb),.8)}
  #bt-gangsheet-uv .bt-rush input[type=checkbox]{width:17px;height:17px;margin-top:2px;flex:none;accent-color:var(--bt-accent);cursor:pointer}
  #bt-gangsheet-uv .bt-rush__body{display:flex;flex-direction:column;gap:2px;min-width:0}
  #bt-gangsheet-uv .bt-rush__body>b{font-size:13.5px;color:var(--bt-ink)}
  #bt-gangsheet-uv .bt-rush__price{color:var(--bt-accent-press);font-weight:800}
  #bt-gangsheet-uv .bt-rush__sub{font-size:12px;color:var(--bt-muted);line-height:1.45}
  #bt-gangsheet-uv .bt-rush__calc{font-size:12px;font-weight:700;color:var(--bt-accent-press)}
  #bt-gangsheet-uv .bt-lb__wrap{position:relative;display:flex;align-items:stretch}
  /* the 48px ruler must come out of the img's budget (else the right edge hides behind a scrollbar);
     zoom keeps its explicit width — the panel scrolls instead of shrinking the zoomed art */
  #bt-gangsheet-uv .bt-lb__wrap img{min-width:0}
  #bt-gangsheet-uv .bt-lb .panel.is-zoom .bt-lb__wrap img{flex:none}
  #bt-gangsheet-uv .bt-lb__ruler{position:relative;flex:none;width:48px;background:var(--bt-tint-soft);border-right:1px solid var(--bt-line)}
  #bt-gangsheet-uv .bt-lb__tick{position:absolute;left:0;right:0;border-top:1px dashed var(--bt-accent2);font-size:10px;font-weight:700;color:var(--bt-muted);padding:1px 4px;white-space:nowrap}
  #bt-gangsheet-uv .bt-lb__tick.is-end{border-top-style:solid;border-top-color:var(--bt-accent);color:var(--bt-accent-press);transform:translateY(-100%);border-top-width:2px}
  #bt-gangsheet-uv .bt-lb__wlab{position:absolute;top:4px;left:0;right:0;text-align:center;font-size:9.5px;font-weight:800;color:var(--bt-accent-press)}
  @media(prefers-reduced-motion:reduce){#bt-gangsheet-uv *,#bt-gangsheet-uv *::before,#bt-gangsheet-uv *::after{animation:none!important;transition:none!important}}
