*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:82px}
body{
  margin:0;
  min-width:320px;
  color:var(--nb-ink);
  background:var(--nb-surface);
  font-family:var(--nb-font-ui);
}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
a{color:inherit}
textarea{resize:vertical}

.tool-topbar{
  position:sticky;
  top:0;
  z-index:50;
  min-height:68px;
  display:flex;
  align-items:center;
  gap:24px;
  padding:9px clamp(20px,4vw,56px);
  border-bottom:1px solid var(--nb-border);
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.tool-nav{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:20px;
}
.tool-nav a{
  color:#4a4a4a;
  font-size:13px;
  font-weight:600;
  text-decoration:none;
}
.tool-nav a:hover,.tool-nav a:focus-visible{color:var(--nb-ink);text-decoration:underline;text-underline-offset:4px}

.tool-hero{
  background:var(--nb-dark);
  color:#fff;
}
.tool-hero-inner{
  width:min(1200px,calc(100% - 40px));
  margin:0 auto;
  padding:64px 0 72px;
}
.tool-breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  margin:0 0 32px;
  color:#c7c7c7;
  font-size:12px;
}
.tool-breadcrumb a{text-decoration:none}
.tool-breadcrumb a:hover,.tool-breadcrumb a:focus-visible{color:#fff}
.tool-hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.45fr) minmax(280px,.65fr);
  align-items:end;
  gap:64px;
}
.tool-eyebrow{
  margin:0;
  color:var(--nb-green);
  font-size:12px;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
}
.tool-hero h1{
  max-width:760px;
  margin:12px 0 16px;
  font-size:clamp(44px,5vw,56px);
  line-height:1.04;
  letter-spacing:-.035em;
  text-wrap:balance;
}
.tool-hero-copy{
  max-width:720px;
  margin:0;
  color:#d4d4d4;
  font-size:18px;
  line-height:1.65;
}
.tool-proof{
  display:flex;
  flex-wrap:wrap;
  gap:10px 18px;
  margin-top:24px;
  color:#e5e5e5;
  font-size:13px;
}
.tool-proof span::before{content:"✓";margin-right:6px;color:var(--nb-green);font-weight:800}
.tool-hero-side{
  padding:24px 0 4px;
  border-top:1px solid rgba(255,255,255,.16);
}
.tool-hero-side strong{display:block;font-size:18px}
.tool-hero-side p{margin:8px 0 20px;color:#bdbdbd;font-size:14px;line-height:1.65}
.tool-primary-link{
  min-height:46px;
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:0 18px;
  border:1px solid var(--nb-green);
  border-radius:12px;
  background:var(--nb-green);
  color:var(--nb-ink);
  font-size:14px;
  font-weight:700;
  text-decoration:none;
  transition:transform 160ms ease,box-shadow 160ms ease;
}
.tool-primary-link:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(0,0,0,.18)}

.document-studio{
  width:min(1440px,calc(100% - 32px));
  min-height:760px;
  margin:24px auto 72px;
  display:grid;
  grid-template-columns:minmax(380px,470px) minmax(560px,1fr);
  overflow:hidden;
  border:1px solid var(--nb-border);
  border-radius:20px;
  background:#fff;
  box-shadow:var(--nb-shadow);
}
.document-editor{
  max-height:calc(100vh - 28px);
  overflow:auto;
  overscroll-behavior:contain;
  border-right:1px solid var(--nb-border);
  background:#fff;
}
.document-editor-head{
  position:sticky;
  top:0;
  z-index:12;
  padding:18px 20px 14px;
  border-bottom:1px solid var(--nb-border);
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(10px);
}
.document-editor-title{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:14px;
}
.document-editor-title>div{min-width:0}
.document-editor-title h2{
  margin:3px 0 0;
  font-size:24px;
  line-height:1.15;
  letter-spacing:-.025em;
}
.document-editor-title p{
  margin:0;
  color:var(--nb-muted);
  font-size:11px;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.08em;
}
.save-status{
  max-width:42%;
  flex:none;
  color:var(--nb-muted);
  font-size:11px;
  font-weight:600;
  text-align:right;
  overflow-wrap:anywhere;
}
.editor-jumps{
  display:flex;
  gap:6px;
  margin-top:12px;
  overflow:auto;
  scrollbar-width:none;
}
.editor-jumps::-webkit-scrollbar{display:none}
.editor-jumps button{
  min-height:36px;
  flex:none;
  padding:0 10px;
  border:1px solid var(--nb-border);
  border-radius:9px;
  background:#fff;
  color:#4a4a4a;
  font-size:11px;
  font-weight:600;
}
.editor-jumps button:hover,.editor-jumps button:focus-visible{
  border-color:var(--nb-green);
  color:var(--nb-ink);
}
.editor-quick-actions{
  display:flex;
  flex-wrap:wrap;
  gap:7px;
  margin-top:12px;
}
.editor-quick-actions button,.editor-quick-actions label{
  min-height:36px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:0 10px;
  border:1px solid var(--nb-border);
  border-radius:9px;
  background:#fff;
  color:#3f3f3f;
  font-size:11px;
  font-weight:600;
}
.editor-quick-actions button:hover,.editor-quick-actions label:hover{border-color:#bdbdbd}
.editor-body{padding:16px 18px 22px}

.editor-card summary{
  min-height:58px;
  display:grid;
  grid-template-columns:32px 1fr auto;
  align-items:center;
  gap:12px;
  padding:10px 14px;
  list-style:none;
  cursor:pointer;
}
.editor-card summary::-webkit-details-marker{display:none}
.step-number{
  width:30px;
  height:30px;
  display:grid;
  place-items:center;
  border-radius:9px;
  background:#f0f0f0;
  color:#4a4a4a;
  font-size:12px;
  font-weight:700;
}
.editor-card[open] .step-number{
  background:rgba(74,222,128,.14);
  color:var(--nb-ink);
}
.summary-copy{
  display:flex;
  flex-direction:column;
  gap:2px;
  min-width:0;
}
.summary-copy strong{font-size:14px}
.summary-copy small{color:var(--nb-muted);font-size:11px;line-height:1.35}
.summary-tag{
  color:var(--nb-muted);
  font-size:10px;
  font-weight:600;
}
.field-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}
.field-grid .span-2{grid-column:1/-1}
.field{
  color:#3d3d3d;
  font-size:12px;
  font-weight:600;
}
.field>span{min-width:0;overflow-wrap:anywhere}
.field textarea{min-height:76px;line-height:1.5}
.field input::placeholder,.field textarea::placeholder{color:var(--nb-placeholder);opacity:1}
.document-editor [aria-invalid="true"]{
  border-color:#d92d20;
  box-shadow:0 0 0 3px rgba(217,45,32,.10);
}


.logo-upload-target:hover,.logo-upload-target:focus-visible{border-color:var(--nb-green)}
.logo-preview{
  width:58px;
  height:58px;
  object-fit:contain;
  border:1px solid var(--nb-border);
  border-radius:10px;
  padding:4px;
  background:#fff;
}
.inline-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.text-action{
  min-height:36px;
  padding:0;
  border:0;
  background:transparent;
  color:#4a4a4a;
  font-size:11px;
  font-weight:600;
  text-decoration:underline;
  text-underline-offset:3px;
}

.line-items{display:grid;gap:10px}
.line-item{
  padding:12px;
  border:1px solid var(--nb-border);
  border-radius:12px;
  background:#fcfcfc;
}
.line-item-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:10px;
}
.line-item-index{
  color:var(--nb-muted);
  font-size:10px;
  font-weight:700;
  letter-spacing:.08em;
}
.line-item-actions{display:flex;gap:4px}
.icon-action{
  min-width:34px;
  min-height:34px;
  border:1px solid var(--nb-border);
  border-radius:8px;
  background:#fff;
  color:#555;
  font-size:12px;
}
.icon-action:hover{border-color:#bdbdbd;color:var(--nb-ink)}
.item-grid{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) 72px 100px;
  gap:9px;
}
.item-grid .wide{grid-column:1/-1}
.item-unit-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:9px;
}
.editor-add{
  width:100%;
  min-height:44px;
  margin-top:10px;
  border:1px solid var(--nb-green);
  border-radius:10px;
  background:transparent;
  color:var(--nb-ink);
  font-weight:700;
}
.editor-add:hover{background:rgba(74,222,128,.10)}
.editor-totals{
  margin:16px 0 0;
  padding-top:12px;
  border-top:1px solid var(--nb-border);
}
.editor-totals div{
  display:flex;
  justify-content:space-between;
  gap:16px;
  padding:4px 0;
  color:#555;
  font-size:12px;
}
.editor-totals dd{margin:0;color:var(--nb-ink);font-weight:700}
.editor-totals .grand{
  margin-top:6px;
  padding-top:9px;
  border-top:1px solid #d8d8d8;
  color:var(--nb-ink);
  font-size:15px;
  font-weight:700;
}
.design-choice-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:8px;
}
.design-choice{
  min-height:68px;
  padding:10px;
  border:1px solid var(--nb-border);
  border-radius:11px;
  background:#fff;
  text-align:left;
}
.design-choice strong{display:block;font-size:11px}
.design-choice span{display:block;margin-top:4px;color:var(--nb-muted);font-size:9px;line-height:1.3}
.design-choice.is-active{
  border-color:var(--nb-green);
  box-shadow:inset 0 0 0 1px var(--nb-green);
}
.color-control{
  display:flex;
  align-items:center;
  gap:10px;
}
.color-control input[type="color"]{
  width:48px;
  min-width:48px;
  height:44px;
  padding:4px;
}

.document-preview{
  min-width:0;
  max-height:calc(100vh - 28px);
  overflow:auto;
  overscroll-behavior:contain;
  background:#ececec;
}
.preview-toolbar-title{
  display:flex;
  flex-direction:column;
  gap:1px;
  margin-right:4px;
}
.preview-toolbar-title strong{font-size:12px}
.preview-toolbar-title span{color:var(--nb-muted);font-size:9px;text-transform:uppercase;letter-spacing:.08em}
.toolbar-button.primary{
  min-height:44px;
  padding:0 16px;
  border-color:var(--nb-green);
  background:var(--nb-green);
  color:var(--nb-ink);
  font-weight:700;
}
.preview-scroll{
  min-height:100%;
  overflow:auto;
  padding:32px;
}
.preview-zoom{
  width:794px;
  margin:0 auto;
  transform-origin:top center;
}
.preview-sheet{
  position:relative;
  width:794px;
  min-height:1123px;
  background:#fff;
  box-shadow:0 12px 34px rgba(18,18,18,.12);
}
.preview-sheet.edit-mode [data-edit-section]{
  outline:1px dashed rgba(74,222,128,.8);
  outline-offset:5px;
  cursor:pointer;
}
.preview-sheet.edit-mode [data-edit-section]:hover{
  background:rgba(74,222,128,.04);
}
.preview-sheet.clean-preview [data-edit-section]{
  outline:none!important;
  cursor:default!important;
}

.site-footer a:hover{text-decoration:underline;text-underline-offset:4px}


[hidden]{display:none!important}
:focus-visible{outline:3px solid rgba(74,222,128,.3);outline-offset:3px}

@media (max-width:1100px){
  .document-studio{grid-template-columns:410px minmax(520px,1fr)}
}
@media (max-width:900px){
  .tool-topbar{flex-wrap:wrap;gap:8px 14px}
  .tool-nav{
    order:3;
    width:100%;
    margin-left:0;
    overflow-x:auto;
    padding-bottom:2px;
    scrollbar-width:none;
  }
  .tool-nav::-webkit-scrollbar{display:none}
  .tool-hero-grid{grid-template-columns:1fr;gap:36px}
  .document-studio{
    width:min(760px,calc(100% - 20px));
    grid-template-columns:minmax(0,1fr);
    overflow:visible;
  }
  .document-editor,.document-preview{max-height:none;overflow:visible}
  .document-editor{border-right:0;border-bottom:1px solid var(--nb-border)}
  .document-editor-head,.preview-toolbar{position:static}
  .preview-scroll{padding:20px 10px}
  .preview-zoom{transform:none!important;width:100%}
  .preview-sheet{width:100%;min-height:auto}
}
@media (max-width:620px){
  .tool-topbar{align-items:flex-start;flex-direction:column;gap:6px;padding:8px 16px}
  .tool-nav{order:initial;margin-left:0;width:100%;overflow:auto}
  .editor-quick-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
  .editor-quick-actions button,.editor-quick-actions label{min-width:0;white-space:normal;text-align:center}
  .tool-hero-inner{padding:48px 0 56px}
  .tool-hero h1{font-size:38px}
  .tool-hero-copy{font-size:16px}
  .field-grid{grid-template-columns:1fr}
  .field-grid .span-2{grid-column:auto}
  .design-choice-grid{grid-template-columns:1fr}
  .item-grid{grid-template-columns:1fr 1fr}
  .item-grid .item-description,.item-grid .wide{grid-column:1/-1}
  .preview-toolbar{flex-wrap:wrap}
  .preview-toolbar .spacer{display:none}
  .site-footer{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important}
}
@media print{
  body{background:#fff}
  body>*:not(main){display:none!important}
  .tool-hero,.document-editor,.preview-toolbar,.content-section{display:none!important}
  main,.document-studio,.document-preview,.preview-scroll,.preview-zoom{
    display:block!important;
    width:auto!important;
    margin:0!important;
    padding:0!important;
    border:0!important;
    box-shadow:none!important;
    background:#fff!important;
    max-height:none!important;
    overflow:visible!important;
    transform:none!important;
  }
  .preview-sheet{
    width:210mm!important;
    min-height:297mm!important;
    margin:0!important;
    box-shadow:none!important;
    outline:none!important;
  }
  .preview-sheet [data-edit-section]{outline:none!important}
  @page{size:A4;margin:0}
}