:root{
  /* Neo-brutalist shell: flat colour, hard black outlines, offset shadows,
     zero radius. The sheet itself stays realistic and is NOT themed. */
  --ink:#000000;
  --accent:#ffeb3b;
  --accent-red:#ff5252;
  --accent-blue:#2196f3;
  --bg:#faf7ef;
  --surface:#ffffff;
  --muted:#5b5b5b;
  --bd:3px solid var(--ink);
  --shadow:5px 5px 0 var(--ink);
  --shadow-lg:7px 7px 0 var(--ink);

  --paper-line:#999999;
  --margin-line:#ffc0cb;
  /* Ruling pitch and the top/left margin inset, both in px, matching the
     original tool exactly. The ruling is fixed: changing the font size
     never moves the lines, so big letters simply ride across them. */
  --rule:20px;
  --margin:50px;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:"DM Sans",system-ui,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
}
h1,h2,legend,.panel-title,.pen-label{
  font-family:"Syne","DM Sans",system-ui,sans-serif;
  text-transform:uppercase;
  letter-spacing:.01em;
}

/* Focus must stay visible - brutalism is not an excuse to drop it. */
:focus-visible{outline:3px solid var(--accent-blue);outline-offset:2px}

.site-head{text-align:center;padding:40px 16px 10px}
.site-head h1{
  margin:0 0 14px;font-size:clamp(32px,6vw,56px);font-weight:800;line-height:1;
}
.site-head p{
  display:inline-block;margin:0;padding:8px 16px;font-weight:500;
  background:var(--accent);border:var(--bd);box-shadow:var(--shadow);
}

.tool{max-width:1380px;margin:26px auto 40px;padding:0 16px}
.panel-title{
  background:var(--ink);color:#fff;font-weight:800;font-size:20px;
  padding:18px 24px;border:var(--bd);box-shadow:var(--shadow);
}
.tool-grid{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:28px;margin-top:26px;align-items:start;
}

/* ---------- paper ----------
   Everything below is calibrated geometry - leave it alone when restyling.
   The brutalist frame goes on .page-wrap, never on .page, because .page is
   what html2canvas captures and a border there would land in the export. */
.page-wrap{
  overflow:auto;display:flex;justify-content:center;
  background:var(--surface);border:var(--bd);box-shadow:var(--shadow-lg);
  padding:18px;
}
.page{
  background:#fff;
  /* height is set from JS so the body holds a whole number of rules;
     a min-height here would override it */
  width:450px;flex:0 0 auto;
  display:flex;flex-direction:column;
  box-shadow:0 2px 14px rgba(0,0,0,.12);
  transform-origin:top center;
}
/* Height is fixed and set from JS so each page shows a whole number of
   rules; the body clips and the text scrolls inside it one page at a time.
   The ruling is a background, which does not scroll with the content, so it
   stays put exactly like a real ruled page. */
.page.letter,.page.a5{min-height:0}
.page-body{overflow:hidden}
.paper,.left-margin{overflow:hidden}

.pager{
  display:flex;align-items:center;justify-content:center;gap:14px;
  margin-top:16px;font-weight:800;font-size:14px;
}
.pager-btn{
  min-width:52px;min-height:44px;cursor:pointer;font-size:15px;
  background:var(--surface);border:var(--bd);border-radius:0;
  box-shadow:3px 3px 0 var(--ink);
}
.pager-btn:hover:not(:disabled){background:var(--accent)}
.pager-btn:active:not(:disabled){transform:translate(3px,3px);box-shadow:none}
.pager-btn:disabled{opacity:.35;cursor:not-allowed;box-shadow:none}

.modal-wide{max-width:600px;max-height:88vh;overflow:auto}
.guide-list{margin:0 0 6px;padding-left:20px;line-height:1.6;font-size:14px}
.guide-list li{margin-bottom:7px}
.guide-list code{
  padding:1px 5px;background:var(--accent);border:1px solid var(--ink);
  font-family:ui-monospace,Consolas,monospace;font-size:12px;
}
#guidePrompt{
  width:100%;margin-bottom:14px;padding:12px;resize:vertical;
  border:var(--bd);border-radius:0;background:#fffdf0;
  font-family:ui-monospace,Consolas,monospace;font-size:12px;line-height:1.5;
}

.draft-head{
  margin:26px 0 10px;font-family:"Syne",sans-serif;font-size:15px;
  font-weight:800;text-transform:uppercase;
}
.draft-list{list-style:none;margin:0;padding:0;max-height:220px;overflow:auto}
.draft-list li{
  display:flex;align-items:center;gap:10px;padding:10px 12px;
  border:2px solid var(--ink);margin-bottom:8px;
}
.draft-list .d-name{flex:1 1 auto;min-width:0;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.draft-list .d-when{font-size:11px;color:var(--muted);white-space:nowrap}
.draft-list button{
  padding:7px 10px;font-family:inherit;font-weight:700;font-size:12px;
  cursor:pointer;background:var(--surface);border:2px solid var(--ink);
}
.draft-list button:hover{background:var(--accent)}
.draft-list button.d-del:hover{background:var(--accent-red);color:#fff}
.draft-empty{padding:12px;border:2px dashed var(--ink);font-size:13px}

.top-margin{flex:0 0 auto;height:var(--margin);border-bottom:1.6px solid var(--margin-line)}
/* 0 0 auto, not 1 1 auto: it must keep the height JS gives it rather than
   grow to fill the sheet */
.page-body{position:relative;display:flex;flex:0 0 auto}
/* The margin column is editable too, for question numbers and pointers.
   It shares the body's line-height so its entries land on the same rules. */
.left-margin{
  position:absolute;left:0;top:0;bottom:0;width:var(--margin);
  border-right:1.6px solid var(--margin-line);
  padding:5px 6px 5px 3px;
  text-align:right;
  outline:none;
  white-space:pre-wrap;
  overflow-wrap:anywhere;
}
.left-margin:empty::before{content:"Q1";color:#cdd3dd}
/* the hint must not end up in the exported image */
.page.capturing .left-margin:empty::before{content:""}
.page.blank .top-margin,
.page.blank .left-margin{border:0}

.paper{
  flex:1 1 auto;min-width:0;
  padding:5px 5px 5px calc(var(--margin) + 5px);
  outline:none;
  color:#000f55;
  font-family:"handwriting-1",cursive;
  font-size:38px;
  line-height:var(--rule);
  white-space:pre-wrap;
  /* anywhere, not break-word: a single long unbroken run (a pasted URL, or
     "aaaaaaaa...") must still break rather than run off the sheet. */
  overflow-wrap:anywhere;
  word-break:break-word;
}
/* One grey rule at the top of every --rule band. */
.paper.lines{
  background-image:linear-gradient(var(--paper-line) 1px,transparent 1px);
  background-size:100% var(--rule);
}
/* one imported PDF line; the matching margin cell is given this line's
   measured height so the two columns stay in step even when text wraps */
.paper .ln{min-height:var(--rule)}
.left-margin .ln-m{overflow:hidden;white-space:nowrap}
/* keeps the margin scrollable in step with the body; never shows anything */
.m-spacer{pointer-events:none}

/* Handwriting fonts ship a single weight, so <b> only gets the browser's
   synthetic bold - one fixed amount. Stroking the glyph edge lets the
   thickness be dialled up or down instead. */
.paper b, .paper strong,
.left-margin b, .left-margin strong{
  -webkit-text-stroke:var(--bold-stroke,.4px) currentColor;
  paint-order:stroke fill;
}

.paper img{max-width:100%}
.paper table{border-collapse:collapse}
.paper table td{border:1px solid currentColor;padding:4px 10px;min-width:60px}

/* ---------- controls ---------- */
.controls{display:flex;flex-direction:column;gap:22px}
fieldset{
  border:var(--bd);border-radius:0;padding:20px;background:var(--surface);
  box-shadow:var(--shadow);
}
legend{
  font-size:15px;font-weight:800;padding:6px 12px;margin-left:4px;
  background:var(--accent);border:var(--bd);
}
.lbl{display:block;font-weight:700;margin-bottom:10px}
select,input[type=number]{
  width:100%;padding:13px 14px;border:var(--bd);border-radius:0;
  font-size:15px;font-family:inherit;font-weight:500;background:var(--surface);
}
select:hover,input[type=number]:hover{background:#fffdf0}

/* Custom dropdown. A native <select> popup is drawn by the browser and
   ignores page CSS, so the visible list is built from ordinary elements and
   the real <select> is hidden behind .sr-only as the value holder. */
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}
.combo{position:relative}
.combo-btn{
  width:100%;min-height:52px;display:flex;align-items:center;
  justify-content:space-between;gap:12px;padding:13px 14px;cursor:pointer;
  background:var(--surface);border:var(--bd);border-radius:0;
  font-family:inherit;font-size:18px;font-weight:500;text-align:left;
}
.combo-btn:hover{background:#fffdf0}
.combo-caret{
  flex:0 0 auto;width:0;height:0;
  border-left:7px solid transparent;border-right:7px solid transparent;
  border-top:9px solid var(--ink);
}
.combo-btn[aria-expanded="true"]{background:var(--accent)}
.combo-list{
  position:absolute;left:0;right:0;top:calc(100% + 6px);z-index:40;
  max-height:340px;overflow:auto;
  margin:0;padding:0;list-style:none;
  background:var(--surface);border:var(--bd);box-shadow:var(--shadow-lg);
}
.combo-list li{padding:11px 14px;cursor:pointer;font-size:20px;line-height:1.3}
.combo-list li + li{border-top:2px solid var(--ink)}
.combo-list li:hover{background:var(--accent)}
.combo-list li[aria-selected="true"]{background:var(--ink);color:#fff}

.toolbar{
  display:flex;flex-wrap:wrap;gap:10px;background:var(--surface);
  border:var(--bd);padding:16px;box-shadow:var(--shadow);
}
.toolbar button{
  flex:1 1 auto;min-width:76px;min-height:44px;padding:10px 12px;cursor:pointer;
  border:var(--bd);border-radius:0;background:var(--surface);
  font-family:inherit;font-size:14px;font-weight:700;
  box-shadow:3px 3px 0 var(--ink);
  transition:transform .08s,box-shadow .08s,background .08s;
}
.toolbar button:hover{background:var(--accent)}
.toolbar button:active{transform:translate(3px,3px);box-shadow:none}

.pen-row{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--surface);
  border:var(--bd);padding:16px;box-shadow:var(--shadow);
}
/* own row, so the swatches line up together underneath */
.pen-label{flex:0 0 100%;font-weight:800;font-size:13px}
button.pen{
  width:34px;height:34px;padding:0;border-radius:0;cursor:pointer;
  background:var(--c);border:var(--bd);box-shadow:3px 3px 0 var(--ink);
  transition:transform .08s,box-shadow .08s;
}
button.pen:hover{transform:translate(-2px,-2px);box-shadow:5px 5px 0 var(--ink)}
button.pen:active{transform:translate(3px,3px);box-shadow:none}
#penCustom{
  width:46px;height:34px;padding:0;cursor:pointer;background:var(--surface);
  border:var(--bd);border-radius:0;
}
#penReset{
  padding:9px 14px;min-height:34px;font-family:inherit;font-size:13px;font-weight:700;
  cursor:pointer;background:var(--surface);border:var(--bd);border-radius:0;
  box-shadow:3px 3px 0 var(--ink);
}
#penReset:hover{background:var(--accent-red);color:#fff}
#penReset:active{transform:translate(3px,3px);box-shadow:none}

.opt-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:10px}
.opt-row label{flex:1 1 150px;font-weight:700;font-size:13px;display:block;text-transform:uppercase}
.opt-row input,.opt-row select{margin-top:8px;font-weight:500;text-transform:none}
.suffix{position:relative;display:block}
.suffix em{
  position:absolute;right:14px;top:50%;transform:translateY(-50%);
  color:var(--muted);font-style:normal;font-weight:700;font-size:12px;
}

.switch-row{
  display:flex;align-items:center;gap:14px;font-size:15px;font-weight:700;
  background:var(--surface);border:var(--bd);padding:14px 16px;box-shadow:var(--shadow);
}
.switch{position:relative;width:62px;height:32px;display:inline-block;flex:0 0 auto}
.switch input{opacity:0;width:0;height:0}
.switch i{position:absolute;inset:0;background:var(--surface);border:var(--bd);transition:background .12s}
.switch i::before{
  content:"";position:absolute;width:22px;height:22px;left:2px;top:2px;
  background:var(--ink);transition:transform .12s;
}
.switch input:checked + i{background:var(--accent)}
.switch input:checked + i::before{transform:translateX(30px)}

.primary{
  background:var(--accent);color:var(--ink);border:var(--bd);border-radius:0;
  padding:18px 34px;min-height:56px;cursor:pointer;
  font-family:"Syne","DM Sans",sans-serif;font-size:19px;font-weight:800;
  text-transform:uppercase;box-shadow:var(--shadow-lg);
  transition:transform .08s,box-shadow .08s;
}
.primary:hover{transform:translate(-2px,-2px);box-shadow:9px 9px 0 var(--ink)}
.primary:active{transform:translate(5px,5px);box-shadow:none}
#generate{align-self:center;min-width:260px}

/* ---------- output ---------- */
.output{max-width:1000px;margin:0 auto 60px;padding:0 16px;text-align:center}
.output.hidden{display:none}
.output h2{
  font-family:"Syne",sans-serif;font-weight:800;text-transform:uppercase;
  display:inline-block;padding:10px 20px;background:var(--ink);color:#fff;
  border:var(--bd);box-shadow:var(--shadow);
}
#status{font-weight:500}
#images img{max-width:100%;margin:14px 0;border:var(--bd);box-shadow:var(--shadow-lg)}
#images a{font-weight:700}
.out-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:16px}
.out-actions button:not(.primary){
  padding:18px 28px;min-height:56px;border:var(--bd);border-radius:0;
  background:var(--surface);cursor:pointer;
  font-family:"Syne","DM Sans",sans-serif;font-size:16px;font-weight:800;
  text-transform:uppercase;box-shadow:var(--shadow);
}
.out-actions button:not(.primary):hover{background:var(--accent-blue);color:#fff}
.out-actions button:not(.primary):active{transform:translate(4px,4px);box-shadow:none}

/* ---------- navigation ---------- */
/* Burger on the left, account on the right, topics in a dropdown under the
   burger. No bar background - the buttons sit straight on the page. Static
   rather than sticky, since a transparent bar would let content scroll
   through the buttons. */
.nav{
  position:relative;z-index:50;
  display:flex;align-items:center;gap:12px;
  padding:16px 20px;background:transparent;
}
.nav-btn,.credit-pill{white-space:nowrap}
.nav-account{display:flex;gap:10px;align-items:center;margin-left:auto}
.nav-toggle{
  display:flex;align-items:center;justify-content:center;
  width:54px;height:46px;padding:0;
}
/* three bars, drawn from one element plus its two pseudo-elements */
.burger,.burger::before,.burger::after{
  display:block;width:24px;height:3px;background:var(--ink);
}
.burger{position:relative}
.burger::before,.burger::after{content:"";position:absolute;left:0}
.burger::before{top:-8px}
.burger::after{top:8px}
.nav-toggle[aria-expanded="true"]{background:var(--accent)}

.nav-menu-wrap{position:relative;display:flex}
.nav-menu{
  position:absolute;left:0;top:calc(100% + 10px);z-index:60;
  display:none;flex-direction:column;min-width:260px;
  list-style:none;margin:0;padding:0;
  background:var(--surface);border:var(--bd);box-shadow:var(--shadow-lg);
}
.nav-menu.open{display:flex}
.nav-menu li + li{border-top:2px solid var(--ink)}
.nav-menu a{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 16px;text-decoration:none;color:var(--ink);
  font-weight:700;font-size:14px;
}
.nav-menu a:hover{background:var(--accent)}
.nav-menu a.soon::after{
  content:"SOON";padding:3px 6px;
  font-size:9px;font-weight:800;background:var(--ink);color:#fff;
}
.credit-pill,.nav-btn,.nav-toggle{
  font-family:inherit;font-weight:800;font-size:13px;cursor:pointer;
  padding:10px 14px;min-height:40px;border:var(--bd);border-radius:0;
  background:var(--surface);box-shadow:3px 3px 0 var(--ink);
}
.credit-pill{background:var(--accent)}
.credit-pill:active,.nav-btn:active,.nav-toggle:active{
  transform:translate(3px,3px);box-shadow:none;
}

/* ---------- dialogs ---------- */
.hidden{display:none !important}
.modal{
  position:fixed;inset:0;z-index:100;padding:20px;
  background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;
}
.modal-box{
  position:relative;width:100%;max-width:430px;padding:28px;
  background:var(--surface);border:var(--bd);box-shadow:10px 10px 0 var(--ink);
}
.modal-box h2{
  margin:0 0 12px;font-size:26px;font-weight:800;
  font-family:"Syne",sans-serif;text-transform:uppercase;
}
.modal-x{
  position:absolute;top:6px;right:12px;line-height:1;
  background:none;border:0;font-size:30px;cursor:pointer;
}
.modal-box input{
  width:100%;margin-bottom:14px;padding:12px 14px;
  border:var(--bd);border-radius:0;font-family:inherit;font-size:15px;
}
.modal-box .primary{width:100%}
.demo-note{
  margin:0 0 18px;padding:10px 12px;font-size:13px;line-height:1.45;
  background:#fff8d6;border:2px solid var(--ink);
}
.form-error{
  margin:0 0 12px;padding:8px 10px;font-size:13px;font-weight:700;
  background:var(--accent-red);color:#fff;border:2px solid var(--ink);
}
.plan{
  margin-bottom:14px;padding:18px;text-align:center;
  background:var(--accent);border:var(--bd);box-shadow:var(--shadow);
}
.plan-price{font-family:"Syne",sans-serif;font-size:42px;font-weight:800;line-height:1}
.plan-detail{margin-top:6px;font-weight:700;font-size:14px}
.balance-line{margin:0 0 14px;font-weight:700;font-size:14px;text-align:center}
.ghost-btn{
  width:100%;margin-top:10px;padding:12px;cursor:pointer;
  background:var(--surface);border:var(--bd);border-radius:0;
  font-family:inherit;font-weight:700;
}
.ghost-btn:hover{background:var(--accent-red);color:#fff}
.cost-note{margin:10px 0 0;text-align:center;font-weight:700;font-size:13px}

/* ---------- about / feedback ---------- */
.info{max-width:760px;margin:0 auto 56px;padding:0 16px;scroll-margin-top:20px}
.info h2{
  display:inline-block;margin:0 0 18px;padding:10px 20px;
  font-family:"Syne",sans-serif;font-weight:800;font-size:24px;
  text-transform:uppercase;background:var(--ink);color:#fff;
  border:var(--bd);box-shadow:var(--shadow);
}
.info-box{
  padding:26px;background:var(--surface);
  border:var(--bd);box-shadow:var(--shadow-lg);
}
.info-box p{margin:0 0 14px;line-height:1.6}
.info-lead{font-weight:700}
.info-box a{color:var(--ink);font-weight:700;text-decoration:underline;text-underline-offset:3px}
.info-box a:hover{background:var(--accent)}

/* about page */
.about-box{text-align:center}
.brand-logo{
  display:block;width:min(260px,70%);height:auto;margin:0 auto 10px;
  /* the artwork carries its own white margin, so no extra padding here */
}
.about-lead{font-size:18px}
.about-box .contact{
  display:inline-grid;margin-top:8px;text-align:left;
  padding-top:18px;border-top:2px solid var(--ink);
}
.about-actions{
  display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:26px;
}
.about-actions .primary{
  display:inline-flex;align-items:center;text-decoration:none;font-size:16px;
}
.ghost-link{
  display:inline-flex;align-items:center;padding:18px 28px;min-height:56px;
  background:var(--surface);border:var(--bd);box-shadow:var(--shadow);
  font-family:"Syne","DM Sans",sans-serif;font-weight:800;font-size:16px;
  text-transform:uppercase;text-decoration:none;color:var(--ink);
}
.ghost-link:hover{background:var(--accent-blue);color:#fff}

.contact{display:grid;grid-template-columns:auto 1fr;gap:10px 18px;margin:0}
.contact dt{font-weight:800;font-size:13px;text-transform:uppercase}
.contact dd{margin:0}

#feedbackForm .lbl{margin-top:16px}
#feedbackForm input,#feedbackForm select,#feedbackForm textarea{
  width:100%;padding:12px 14px;border:var(--bd);border-radius:0;
  font-family:inherit;font-size:15px;background:var(--surface);
}
#feedbackForm textarea{resize:vertical;min-height:120px}
#feedbackForm .primary{width:100%;margin-top:4px}
.optional{font-weight:400;text-transform:none;color:var(--muted)}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;bottom:24px;z-index:200;
  max-width:90vw;padding:14px 20px;text-align:center;
  background:var(--ink);color:#fff;font-weight:700;font-size:14px;
  border:var(--bd);box-shadow:var(--shadow);
  transform:translate(-50%,160%);transition:transform .25s;
}
.toast.show{transform:translate(-50%,0)}

/* Two columns: the sheet stays put while the settings column scrolls.
   Only while the grid really has two columns - once it collapses the sheet
   would just sit on top of the settings. */
@media (min-width:1101px){
  .page-wrap{
    position:sticky;top:20px;align-self:start;
    max-height:calc(100vh - 40px);
  }
}
/* The sheet is only 450px wide, so it still fits when the grid collapses
   and needs no scaling - which also keeps html2canvas capture exact. */
@media (max-width:1100px){
  .tool-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  /* let the dropdown use the full width rather than overflow the screen */
  .nav{padding:12px 14px}
  .nav-menu{left:14px;right:14px;min-width:0}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important}
}