/* Shared design system for tools.plandorabox.com PDF tools. */
/* colour tokens live in brand.css */
*{box-sizing:border-box;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}

header.site{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 32px;border-bottom:1px solid var(--border);background:var(--bg);
  flex-wrap:wrap;gap:12px;
}
.brand{display:flex;align-items:center;gap:10px;font-size:14px;flex-wrap:wrap;}
.logo-mark{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;width:22px;height:22px;gap:2px;border-radius:5px;overflow:hidden;flex:0 0 auto;}
.logo-mark span:nth-child(1){background:var(--pbx-ink);}
.logo-mark span:nth-child(2){background:var(--pbx-ink);}
.logo-mark span:nth-child(3){background:var(--pbx-ink);}
.logo-mark span:nth-child(4){background:var(--pbx-ink);}
.brand-word{font-weight:800;color:var(--navy);}
.brand-word .dim{color:var(--muted);font-weight:600;}
.crumb{color:var(--muted);}
.crumb a:hover{text-decoration:underline;}
.crumb b{color:var(--text);font-weight:700;}
nav.site-nav{display:flex;align-items:center;gap:22px;font-size:13px;font-weight:700;letter-spacing:.03em;color:var(--navy);}
nav.site-nav a{opacity:.85;}
nav.site-nav a:hover{opacity:1;text-decoration:underline;}

.layout{
  display:grid;grid-template-columns:300px minmax(0,760px) 300px;gap:24px;
  max-width:1420px;margin:0 auto;padding:32px 24px 80px;align-items:start;justify-content:center;
}
.col-ads{display:flex;flex-direction:column;gap:20px;}
.ad-box{
  border:1px dashed var(--pbx-border);border-radius:var(--radius);background:var(--pbx-surface-2);color:var(--pbx-faint);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;font-size:12px;padding:12px;position:relative;
}
.ad-box .ad-tag{position:absolute;top:8px;left:10px;font-size:10px;font-weight:800;letter-spacing:.08em;color:var(--pbx-faint);}
.ad-box .ad-dim{font-weight:700;color:var(--pbx-faint);}
.ad-box .ad-sub{margin-top:4px;font-size:11px;color:var(--pbx-faint);}
.ad-600{height:600px;}
.ad-250{height:250px;}

main.center{min-width:0;}
.page-head{margin-bottom:24px;}
.page-head h1{font-size:34px;font-weight:800;margin:0 0 10px;letter-spacing:-.01em;}
.page-head p{margin:0;color:var(--muted);font-size:15px;line-height:1.55;max-width:640px;}

.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:22px;margin-bottom:20px;}
.card h2{font-size:12px;font-weight:800;letter-spacing:.06em;color:var(--pbx-faint);margin:0 0 16px;}

.article-block{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px 26px;margin-bottom:20px;}
.article-block h2{font-size:18px;font-weight:800;color:var(--text);letter-spacing:0;margin:0 0 10px;}
.article-block p{font-size:14px;line-height:1.65;color:var(--muted);margin:0 0 14px;}
.article-block ol{margin:0 0 14px;padding-left:20px;font-size:14px;line-height:1.7;color:var(--text);}
.article-block ol li{margin-bottom:4px;}
.article-block .worked-example{
  background:var(--pbx-surface-2);border:1px solid var(--border);border-radius:10px;padding:14px 16px;font-size:13px;color:var(--text);line-height:1.6;
}
.article-block .worked-example b{color:var(--green-dark);}

.upload-zone{
  border:2px dashed var(--border);border-radius:10px;padding:32px 20px;text-align:center;
  background:var(--pbx-input);cursor:pointer;transition:border-color .15s,background .15s;
}
.upload-zone:hover,.upload-zone.dragover{border-color:var(--green);background:var(--pbx-surface-2);}
.upload-zone .upload-icon{font-size:28px;margin-bottom:8px;}
.upload-zone .upload-title{font-weight:700;font-size:14px;margin-bottom:4px;}
.upload-zone .upload-sub{font-size:12px;color:var(--muted);}
.file-chip{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:var(--pbx-input);border:1px solid var(--border);border-radius:10px;padding:12px 14px;
  font-size:13px;font-weight:700;margin-top:12px;
}
.file-chip .file-meta{color:var(--muted);font-weight:500;font-size:12px;}
.file-chip .file-remove{background:none;border:none;color:var(--pbx-error);cursor:pointer;font-size:16px;padding:2px 6px;}

.field{margin-bottom:16px;}
.field label{display:block;font-size:12px;font-weight:700;color:var(--muted);margin-bottom:6px;}
.field input,.field select{
  width:100%;border:1px solid var(--border);border-radius:10px;padding:12px 14px;
  font-size:15px;font-family:inherit;background:var(--pbx-input);color:var(--text);
}
.field input:focus,.field select:focus{outline:none;border-color:var(--green);background:var(--pbx-input);}
.field-row{display:flex;gap:12px;flex-wrap:wrap;}
.field-row > .field{flex:1;min-width:140px;}

.tabs{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap;}
.tab-btn{
  border:none;background:var(--olive);color:var(--olive-text);font-weight:700;font-size:13px;
  padding:8px 16px;border-radius:999px;cursor:pointer;transition:background .15s,color .15s;
}
.tab-btn.active{background:var(--green);color:var(--pbx-on-ink);}
.tab-btn:hover:not(.active){background:var(--pbx-border);}
.calc-panel{display:none;}
.calc-panel.active{display:block;}

.btn-primary{
  width:100%;background:var(--green);color:var(--pbx-on-ink);border:none;font-weight:800;font-size:15px;
  padding:14px 18px;border-radius:10px;cursor:pointer;transition:background .15s;
}
.btn-primary:hover{background:var(--green-dark);}
.btn-primary:disabled{background:var(--pbx-disabled);cursor:not-allowed;}
.btn-outline{
  background:var(--pbx-input);color:var(--navy);border:1px solid var(--border);font-weight:700;font-size:13px;
  padding:10px 16px;border-radius:8px;cursor:pointer;
}
.btn-outline:hover{background:var(--pbx-surface-2);}
.btn-outline.small{padding:6px 12px;font-size:12px;}
.btn-secondary{
  background:var(--navy);color:var(--pbx-on-ink);border:none;font-weight:700;font-size:13px;
  padding:10px 16px;border-radius:8px;cursor:pointer;
}

.progress-wrap{margin-top:14px;display:none;}
.progress-wrap.active{display:block;}
.progress-track{height:8px;border-radius:999px;background:var(--olive);overflow:hidden;}
.progress-fill{height:100%;background:var(--green);width:0%;transition:width .15s;}
.progress-label{font-size:12px;color:var(--muted);margin-top:6px;}

.result-panel{background:var(--pbx-surface-2);border:1px solid var(--border);border-radius:10px;padding:20px;margin-top:18px;}
.result-panel.empty{color:var(--pbx-faint);font-size:13px;text-align:center;}
.result-panel.error{background:var(--pbx-error-bg);border-color:var(--pbx-error-border);color:var(--pbx-error);font-size:13px;}
.result-label{font-size:11px;font-weight:800;letter-spacing:.06em;color:var(--pbx-faint);margin-bottom:6px;}
.result-value{font-size:22px;font-weight:800;color:var(--green-dark);line-height:1.3;}
.result-sub{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.5;}
.result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:14px;margin-top:14px;text-align:center;}
.result-grid .stat-value{font-size:20px;font-weight:800;color:var(--navy);}
.result-grid .stat-label{font-size:10px;font-weight:800;letter-spacing:.05em;color:var(--pbx-faint);margin-top:4px;}

.transcript-box{
  background:var(--pbx-input);border:1px solid var(--border);border-radius:8px;padding:16px;
  font-size:14px;line-height:1.6;white-space:pre-wrap;max-height:360px;overflow-y:auto;margin-top:10px;
}

.notice{background:var(--pbx-surface-2);border:1px solid var(--pbx-border);color:var(--pbx-ink);border-radius:10px;padding:12px 14px;font-size:13px;line-height:1.5;margin-bottom:16px;}

/* file list (merge order, split source) */
.file-list{display:flex;flex-direction:column;gap:8px;margin-top:12px;}
.file-row{
  display:flex;align-items:center;gap:10px;background:var(--pbx-input);border:1px solid var(--border);
  border-radius:8px;padding:10px 12px;font-size:13px;
}
.file-row .file-row-name{flex:1;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.file-row .file-row-meta{color:var(--muted);font-size:12px;}
.file-row .move-btns{display:flex;gap:4px;}
.file-row .move-btns button{
  background:none;border:1px solid var(--border);border-radius:6px;width:26px;height:26px;cursor:pointer;color:var(--navy);
}
.file-row .move-btns button:disabled{opacity:.3;cursor:not-allowed;}

/* page thumbnail grid (reorder, split, pdf-to-image) */
.page-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:12px;margin-top:14px;
}
.page-thumb{
  border:2px solid var(--border);border-radius:8px;overflow:hidden;background:var(--pbx-input);cursor:grab;
  position:relative;transition:border-color .15s;
}
.page-thumb.dragging{opacity:.4;}
.page-thumb.drag-over{border-color:var(--green);}
.page-thumb.selected{border-color:var(--green);box-shadow:0 0 0 2px rgba(29,29,20,.25);}
.page-thumb canvas,.page-thumb img{width:100%;display:block;}
.page-thumb .page-num{
  position:absolute;top:4px;left:4px;background:rgba(29,29,20,.85);color:var(--pbx-on-ink);font-size:10px;font-weight:800;
  padding:2px 6px;border-radius:4px;
}
.page-thumb .page-check{
  position:absolute;top:4px;right:4px;width:18px;height:18px;
}
.page-thumb .page-download{
  display:block;width:100%;background:var(--olive);color:var(--olive-text);border:none;font-size:11px;font-weight:700;
  padding:5px 0;cursor:pointer;
}
.page-thumb .page-download:hover{background:var(--pbx-border);}

.faq{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:28px;overflow:hidden;}
.faq-item{border-bottom:1px solid var(--border);}
.faq-item:last-child{border-bottom:none;}
.faq-q{
  width:100%;background:none;border:none;text-align:left;padding:18px 22px;font-size:15px;font-weight:800;
  color:var(--text);cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;font-family:inherit;
}
.faq-q .plus{flex:0 0 auto;font-size:18px;font-weight:400;color:var(--muted);width:20px;text-align:center;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease, padding .2s ease;padding:0 22px;font-size:14px;color:var(--muted);line-height:1.6;}
.faq-item.open .faq-a{max-height:260px;padding:0 22px 18px;}

.related-label{font-size:11px;font-weight:800;letter-spacing:.06em;color:var(--pbx-faint);margin-bottom:12px;}
.related-pills{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px;}
.related-pill{
  background:var(--card);border:1px solid var(--border);border-radius:12px;padding:12px 16px;
  font-weight:700;font-size:14px;display:flex;align-items:center;gap:8px;transition:border-color .15s,background .15s;
}
.related-pill:hover{border-color:var(--green);background:var(--pbx-input);}
.related-pill .arrow{color:var(--green);font-weight:800;}

.hub-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:28px;}
.hub-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:border-color .15s,transform .15s;}
.hub-card:hover{border-color:var(--green);transform:translateY(-2px);}
.hub-card .hub-kicker{font-size:11px;font-weight:800;letter-spacing:.05em;color:var(--pbx-faint);margin-bottom:6px;}
.hub-card h3{margin:0 0 6px;font-size:16px;font-weight:800;}
.hub-card p{margin:0;font-size:13px;color:var(--muted);line-height:1.5;}

@media (max-width:1180px){.layout{grid-template-columns:1fr;}.col-ads{display:none;}}
@media (max-width:720px){
  header.site{padding:14px 18px;}
  .layout{padding:24px 16px 60px;}
  .page-head h1{font-size:28px;}
  .field-row{flex-direction:column;}
}

/* ---- PDF conversion additions ---- */
.hub-section{font-size:13px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--pbx-faint);margin:8px 0 12px;}
.text-area{
  width:100%;min-height:200px;border:1px solid var(--border);border-radius:10px;padding:12px 14px;
  font-family:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;font-size:13px;line-height:1.5;
  background:var(--pbx-input);color:var(--text);resize:vertical;
}
.text-area:focus{outline:none;border-color:var(--green);}
.check-row{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text);margin:0 0 12px;cursor:pointer;}
.check-row input{width:16px;height:16px;margin:0;}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px;align-items:stretch;}
.btn-row .btn-primary{width:auto;}
.field input[type=range]{padding:0;border:none;background:none;accent-color:var(--green);}
.page-thumb:focus-visible{outline:2px solid var(--green);outline-offset:2px;}
.table-preview{overflow-x:auto;margin-top:8px;border:1px solid var(--border);border-radius:8px;background:var(--pbx-input);}
.table-preview table{border-collapse:collapse;font-size:12px;min-width:100%;}
.table-preview td{border-bottom:1px solid var(--border);border-right:1px solid var(--border);padding:5px 9px;white-space:nowrap;max-width:240px;overflow:hidden;text-overflow:ellipsis;}