
  /* Layout: navy header, a gallery of box styles, then a control card beside the dieline sheet. */
  :root{
    --navy:#232058; --navy-soft:#3a3780;
    --green:#6bbc44; --green-dark:#3f8f1f; --green-pale:#eff6ea;
    --bg:#f9fcf8; --panel:#ffffff;
    --fg:#212529; --muted:#6a6a75; --line:#dfe6da; --line-strong:#c9d3c2;
    --amber:#f5a623; --glue:#dcdfe6; --bleed:#cfe9c3;
    --font-head:'Outfit','Segoe UI',system-ui,sans-serif;
    --font-body:'Figtree','Segoe UI',system-ui,sans-serif;
    color-scheme:light;
  }
  *{box-sizing:border-box}
  [hidden]{display:none!important}
  #dieline-app{background:var(--bg);color:var(--fg);font-family:var(--font-body);font-size:15px;line-height:1.5}
  #dieline-app h1,#dieline-app h2,#dieline-app h3{font-family:var(--font-head);margin:0;text-wrap:balance}
  #dieline-app button,#dieline-app input,#dieline-app select{font-family:inherit}

  .wrap{max-width:none;width:100%;margin:0;padding:18px 0 40px;display:flex;flex-direction:column;gap:16px}
  .dg-head{display:flex;flex-direction:column;gap:6px;padding:4px 2px 2px;max-width:52rem}
  .dg-head__eyebrow{margin:0;font-size:11.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--green-dark)}
  .dg-head__title{font-family:var(--font-head);font-size:clamp(1.35rem,1.1rem + 1.2vw,1.85rem);font-weight:700;letter-spacing:-.02em;color:var(--navy);line-height:1.15}
  .dg-head__title span{color:var(--green)}
  .dg-head__sub{margin:0;font-size:13.5px;color:var(--muted);max-width:40rem;line-height:1.45}


  .sec-label{font-family:var(--font-head);font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--navy);margin-bottom:10px}

  /* style gallery */
  /* style list: always visible, scrolls vertically, two styles per row */
  .stylebox{height:300px;overflow-y:auto;overscroll-behavior:contain;border:1.5px solid var(--line-strong);border-radius:12px;padding:8px;background:var(--bg);
    scrollbar-width:thin;scrollbar-color:var(--green) transparent}
  .stylebox::-webkit-scrollbar{width:8px}
  .stylebox::-webkit-scrollbar-thumb{background:var(--green);border-radius:8px}
  .stylebox:focus-visible{outline:3px solid rgba(107,188,68,.4);outline-offset:1px}
  .gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  @media (max-width:900px){ .stylebox{height:300px} .gallery{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))} }
  .tile{appearance:none;cursor:pointer;background:var(--panel);border:1.5px solid var(--line);border-radius:14px;
    padding:8px 6px 7px;display:flex;flex-direction:column;align-items:center;gap:5px;color:var(--fg);
    transition:border-color .12s,box-shadow .12s,transform .12s}
  .tile:hover{border-color:var(--green);transform:translateY(-1px)}
  .tile:focus-visible{outline:3px solid rgba(107,188,68,.45);outline-offset:2px}
  .tile svg{width:100%;height:46px;display:block}
  .tile .nm{font-size:12px;font-weight:600;line-height:1.2;text-align:center}
  .tile[aria-pressed="true"]{border-color:var(--green);background:var(--green-pale);box-shadow:0 0 0 3px rgba(107,188,68,.22)}
  .tile[aria-pressed="true"] .nm{color:var(--navy)}

  .main{display:grid;grid-template-columns:360px minmax(0,1fr);gap:18px;align-items:start}
  @media (max-width:900px){ .main{grid-template-columns:1fr} }

  .card{background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:0 2px 10px rgba(35,32,88,.05)}

  /* controls */
  .controls{padding:16px;display:flex;flex-direction:column;gap:14px}
  .controls h2{font-size:19px;font-weight:600;color:var(--navy)}
  .controls .sub{font-size:13px;color:var(--muted);margin-top:3px}
  .block{display:flex;flex-direction:column;gap:9px}
  .block > .lbl{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
  .dims{display:flex;gap:8px}
  .f{display:flex;flex-direction:column;gap:4px;min-width:0;flex:1}
  .f label{font-size:12.5px;font-weight:600;color:var(--navy)}
  .inp{position:relative}
  .inp input{width:100%;padding:10px 30px 10px 10px;border:1.5px solid var(--line-strong);border-radius:10px;background:#fff;
    font-size:15px;font-weight:600;color:var(--fg);font-variant-numeric:tabular-nums;-moz-appearance:textfield;appearance:textfield}
  .inp input::-webkit-outer-spin-button,.inp input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
  .inp .u{position:absolute;right:10px;top:50%;transform:translateY(-50%);font-size:12px;color:var(--muted);pointer-events:none}
  .inp input::placeholder{font-weight:500;color:#a3a6ad}
  select{width:100%;padding:10px 34px 10px 11px;border:1.5px solid var(--line-strong);border-radius:10px;background:#fff;font-size:14.5px;color:var(--fg);
    appearance:none;cursor:pointer;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23232058' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M6 9l6 6 6-6'/></svg>");
    background-repeat:no-repeat;background-position:right 12px center}
  input:focus-visible,select:focus-visible{outline:3px solid rgba(107,188,68,.4);outline-offset:1px;border-color:var(--green)}
  input:disabled{background:#f1f3ef;color:#a3a6ad}
  .hint{font-size:12.5px;color:var(--muted)}
  .two{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .seg{display:grid;grid-template-columns:repeat(3,1fr);background:var(--green-pale);border-radius:50rem;padding:4px;gap:4px}
  .seg button{appearance:none;border:none;background:transparent;border-radius:50rem;padding:7px 0;font-size:13.5px;font-weight:600;color:var(--navy);cursor:pointer}
  .seg button[aria-pressed="true"]{background:var(--navy);color:#fff}
  .link{appearance:none;background:none;border:none;padding:0;color:var(--green-dark);font-weight:600;font-size:13.5px;cursor:pointer;text-align:left}
  .link:hover{text-decoration:underline}

  /* sheet */
  .sheet{padding:14px;display:flex;flex-direction:column;gap:12px;min-width:0}
  .bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
  .bar h2{font-size:19px;font-weight:600;color:var(--navy);margin-right:auto}
  .chips{display:flex;gap:6px;flex-wrap:wrap}
  .chip{appearance:none;cursor:pointer;display:inline-flex;align-items:center;gap:7px;border:1.5px solid var(--line);background:#fff;border-radius:50rem;
    padding:5px 12px 5px 9px;font-size:12.5px;font-weight:600;color:var(--fg)}
  .chip[aria-pressed="false"]{color:#a3a6ad;background:#f6f7f4}
  .chip[aria-pressed="false"] i{opacity:.3}
  .chip.static{cursor:default}
  .chip i{display:inline-block;width:20px;height:0;border-top:2.5px solid var(--navy)}
  .chip i.fold{border-top:2.5px dashed var(--green-dark)}
  .chip i.safe{border-top:2.5px dotted var(--amber)}
  .chip i.bleed{height:9px;border:none;background:var(--bleed);border-radius:2px}
  .chip i.glue{height:9px;width:14px;border:none;background:var(--glue);border-radius:2px}
  .chip i.txt{border:none;height:auto;width:auto;font-style:normal;font-size:11px;font-weight:700;color:var(--muted)}

  .stage{border:1px solid var(--line);border-radius:12px;padding:10px;height:clamp(300px,calc(100vh - 318px),1000px);overflow:hidden;
    background:linear-gradient(var(--line) 1px,transparent 1px) 0 0/100% 24px,linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/24px 100%,#fbfdfa;
    background-blend-mode:normal}
  .stage svg{width:100%;height:100%;display:block}

  .stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
  .stat{background:var(--green-pale);border-radius:12px;padding:7px 12px}
  .stat .k{font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--green-dark)}
  .stat .v{font-family:var(--font-head);font-size:15.5px;font-weight:600;color:var(--navy);font-variant-numeric:tabular-nums;overflow-wrap:anywhere}

  .actions{display:flex;gap:10px;flex-wrap:wrap}
  .btn{appearance:none;cursor:pointer;border-radius:50rem;padding:9px 20px;font-size:15px;font-weight:600;display:inline-flex;align-items:center;gap:8px;
    border:2px solid var(--navy);background:#fff;color:var(--navy);text-decoration:none;transition:background .12s,color .12s,border-color .12s}
  .btn:hover{background:var(--navy);color:#fff}
  .btn svg{width:16px;height:16px}
  .btn.go{background:var(--green);border-color:var(--green);color:#fff}
  .btn.go:hover{background:var(--green-dark);border-color:var(--green-dark)}
  .btn:focus-visible{outline:3px solid rgba(107,188,68,.45);outline-offset:2px}

  .cta{background:var(--navy);color:#fff;border-radius:16px;padding:18px 20px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
  .cta h3{font-size:18px;font-weight:600}
  .cta p{margin:3px 0 0;color:#d5d4ea;font-size:14px}
  .cta .t{flex:1;min-width:220px}

  .note{font-size:12.5px;color:var(--muted)}

  .toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(16px);background:var(--navy);color:#fff;font-weight:600;font-size:14px;
    padding:10px 20px;border-radius:50rem;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:20}
  .toast.show{opacity:1;transform:translateX(-50%)}
  @media (prefers-reduced-motion:reduce){ *{transition:none!important} }

#dieline-app .wrap{padding-top:10px}
#dieline-app .top{display:none!important}

/* Isolate from theme homepage .stats / .cta rules (navy band bleed). */
#dieline-app,
#dieline-app .dieline-section,
.dieline-section{
  background:var(--bg,#f9fcf8);
}
#dieline-app .stats{
  display:grid !important;
  grid-template-columns:repeat(auto-fit,minmax(150px,1fr)) !important;
  gap:10px !important;
  background:transparent !important;
  background-image:none !important;
  padding:0 !important;
  margin:0 !important;
  position:static !important;
  overflow:visible !important;
  color:inherit !important;
}
#dieline-app .stats::before,
#dieline-app .stats::after{
  content:none !important;
  display:none !important;
}
#dieline-app .stats .stat{
  background:var(--green-pale,#eff6ea) !important;
  border-radius:12px !important;
  padding:7px 12px !important;
  box-shadow:none !important;
  color:inherit !important;
}
#dieline-app .cta{
  background:var(--navy,#232058);
  color:#fff;
  border-radius:16px;
  padding:18px 20px;
  display:flex;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  margin-top:4px;
}
@media (min-width:1400px){
  #dieline-app .stage{height:clamp(360px,calc(100vh - 280px),1100px)}
}

.dieline-section > .visually-hidden{
  position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;
  overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important;
}

.dieline-section{padding:0 0 8px}
.dieline-section > .container{padding-left:var(--bs-gutter-x,.75rem);padding-right:var(--bs-gutter-x,.75rem)}
