/* Pattern maker sites (beads / cross-stitch). Same file in both repos except the :root theme block.
   Look borrowed from pixpail.mef.space: paper background, ink borders, hard shadows, no gradients. */
:root {
  --paper: #f5efe3;
  --card: #ffffff;
  --ink: #23202b;
  --ink-soft: #41404f;
  --muted: #676577;
  --accent: #b3263a;
  --accent-ink: #ffffff;
  --hi: #f6d365;
  --focus: #2a6fdb;
  --border: 2px;
  --shadow: 3px 3px 0 var(--ink);
  --head: "Lora", Georgia, "Times New Roman", serif;
  --body: ui-sans-serif, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --dot: rgba(35, 32, 43, 0.09);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background-color: var(--paper);
  background-image: linear-gradient(var(--dot) 1px, transparent 1px), linear-gradient(90deg, var(--dot) 1px, transparent 1px); background-size: 10px 10px;
  color: var(--ink); font: 17px/1.55 var(--body); overflow-wrap: break-word;
}
a { color: var(--ink); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }
img { max-width: 100%; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
header.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 0; }
.brand { display: flex; align-items: center; gap: 10px; font: 700 24px var(--head); letter-spacing: .5px; text-decoration: none; }
.brand img { width: 36px; height: 36px; image-rendering: pixelated; }
.lang { font: 600 16px var(--body); }

h1, h2, h3 { font-family: var(--head); font-weight: 700; line-height: 1.15; letter-spacing: .3px; margin: 0 0 12px; }
h1 { font-size: clamp(30px, 5.5vw, 50px); }
h2 { font-size: clamp(24px, 4vw, 30px); margin-top: 8px; }
h3 { font-size: 20px; }
.lead { font-size: 19px; color: var(--ink-soft); max-width: 44em; }
.article { max-width: 780px; }
.article p, .article li { line-height: 1.65; }
.article ul, .article ol { padding-left: 1.4rem; margin: 0 0 1rem; }
.article li { margin-bottom: .4rem; }
section { padding: 32px 0; }

.card { background: var(--card); border: var(--border) solid var(--ink); box-shadow: var(--shadow); padding: 18px; min-width: 0; }
.cta { background: var(--hi); }
.cta p { margin: 0 0 6px; }
.tips { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin: 1rem 0; }
.tips .card p { margin: 0; color: var(--ink-soft); }
.soon { display: inline-block; margin-top: 8px; padding: 6px 12px; border: 2px solid var(--ink); background: var(--card); font-weight: 700; }

details { background: var(--card); border: var(--border) solid var(--ink); box-shadow: var(--shadow); padding: 14px 18px; margin-bottom: 14px; }
summary { font: 700 18px var(--body); cursor: pointer; }
details p { margin: 10px 0 0; color: var(--ink-soft); }

footer { border-top: var(--border) solid var(--ink); margin-top: 32px; padding: 24px 0 40px; font-size: 15px; color: var(--ink-soft); }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-bottom: 10px; }

/* ------------------------------------------------------------ tool (app.js) */
.pt-tool { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 24px; align-items: start; margin: 8px 0 12px; }
.pt-drop { display: block; position: relative; text-align: center; padding: 22px 14px; cursor: pointer; border: var(--border) dashed var(--ink); background: var(--paper); }
.pt-drop.over { background: var(--hi); }
.pt-drop .btn { margin-bottom: 8px; }
.pt-drop small { display: block; color: var(--muted); }
.pt-drop input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.btn {
  display: inline-block; padding: 9px 14px; cursor: pointer; background: var(--accent); color: var(--accent-ink);
  border: var(--border) solid var(--ink); box-shadow: 3px 3px 0 var(--ink); font: 700 16px var(--body); text-decoration: none;
}
.btn.alt { background: var(--card); color: var(--ink); }
.btn.small { padding: 5px 9px; font-size: 14px; box-shadow: 2px 2px 0 var(--ink); border-width: 2px; }
.btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }
.pt-drop:focus-within .btn, .btn:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.pt-error { color: #c0262d; font-weight: 600; }
.pt-editor { margin-top: 14px; }
#pt-crop { display: block; max-width: 100%; max-height: 380px; margin: 0 auto; border: var(--border) solid var(--ink); touch-action: none; cursor: move; }
.pt-zoom { display: flex; align-items: center; gap: 10px; margin-top: 8px; font-size: 15px; }
.pt-zoom input { flex: 1; min-width: 0; accent-color: var(--accent); }
.hint { font-size: 14px; color: var(--muted); margin: 6px 0 0; }
.pt-tool fieldset { border: 0; padding: 0; margin: 16px 0 0; min-width: 0; }
.pt-tool legend { font: 700 15px var(--body); margin-bottom: 6px; padding: 0; }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; font-size: 15px; }
.row label { display: inline-flex; align-items: center; gap: 6px; }
.row input[type=number], .pt-tool select {
  font: 15px var(--body); padding: 6px 8px; border: 2px solid var(--ink); background: var(--card); color: var(--ink); max-width: 100%;
}
.row input[type=number] { width: 5.2em; }
.row input:disabled { background: #eee; color: var(--muted); }
.presets { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.seg { display: flex; flex-wrap: wrap; gap: 6px; }
.seg label { position: relative; }
.seg input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.seg span { display: block; min-width: 44px; padding: 6px 10px; text-align: center; background: var(--card); border: 2px solid var(--ink); font: 600 15px var(--body); }
.seg input:checked + span { background: var(--hi); box-shadow: 2px 2px 0 var(--ink); }
.seg input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 1px; }
.checks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 14px; font-size: 15px; }
.checks label { display: flex; gap: 8px; align-items: center; }
.checks input, .row input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--accent); flex: none; }
.pt-empty { display: grid; place-items: center; text-align: center; aspect-ratio: 1; color: var(--muted); padding: 16px;
  background-image: linear-gradient(var(--paper) 1px, transparent 1px), linear-gradient(90deg, var(--paper) 1px, transparent 1px);
  background-size: 22px 22px; }
.pt-empty[hidden], .pt-result[hidden], .pt-editor[hidden], .pt-error[hidden] { display: none; }
.pt-canvas { margin-top: 10px; max-width: 100%; }
.pt-canvas.scroll { overflow: auto; max-height: 72vh; border: 2px solid var(--ink); background: #fff; -webkit-overflow-scrolling: touch; }
#pt-out { display: block; max-width: none; height: auto; }
.pt-canvas:not(.scroll) #pt-out { max-width: 100%; box-shadow: 0 0 0 var(--border) var(--ink); margin: 3px; }
.pt-summary { font: 600 15px var(--body); margin: 10px 0 0; }
.pt-save { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 12px; }
.pt-save .btn { font-size: 15px; padding: 7px 11px; }
.pt-legend-wrap { overflow-x: auto; margin-top: 14px; }
#pt-legend { border-collapse: collapse; width: 100%; font-size: 14px; }
#pt-legend th, #pt-legend td { text-align: left; padding: 4px 8px 4px 0; border-bottom: 1px solid #e3ddd0; vertical-align: middle; }
#pt-legend td canvas { display: block; }
#pt-legend .n { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
#pt-legend th:nth-child(n+4) { text-align: right; }
#pt-legend .code { font-weight: 700; white-space: nowrap; }
#pt-legend tfoot td { font-weight: 700; border-bottom: 0; }

@media (max-width: 800px) {
  .pt-tool { grid-template-columns: 1fr; }
  .pt-tool .card { padding: 14px; }
}
@media (max-width: 420px) {
  .checks { grid-template-columns: 1fr; }
  .brand { font-size: 20px; }
}
:lang(ru) h3 { font-family: var(--body); letter-spacing: 0; }

/* ------------------------------------------------------------ print / PDF (app.js builds #pt-print) */
#pt-print { display: none; }
@media print {
  @page { margin: 12mm; }
  body { background: #fff; font-size: 11pt; }
  body.pt-printing > *:not(#pt-print) { display: none !important; }
  body.pt-printing #pt-print { display: block; }
  body:not(.pt-printing) .pt-tool, body:not(.pt-printing) .no-print { display: none; }
  #pt-print h1 { font: 700 18pt var(--body); margin: 0 0 4pt; }
  #pt-print h2 { font: 700 11pt var(--body); margin: 0 0 6pt; }
  .pp-meta, .pp-note { font-size: 9.5pt; margin: 0 0 8pt; color: #333; }
  .pp-preview { display: block; max-width: 60%; max-height: 95mm; margin: 0 0 10pt; image-rendering: pixelated; }
  .pp-legend { border-collapse: collapse; width: 100%; font-size: 9.5pt; }
  .pp-legend th, .pp-legend td { text-align: left; padding: 2pt 6pt 2pt 0; border-bottom: .5pt solid #bbb; }
  .pp-legend tr { break-inside: avoid; }
  .pp-legend img { display: block; }
  .pp-page { break-before: page; }
  .pp-chart { display: block; width: 100%; height: auto; max-height: 245mm; object-fit: contain; object-position: top left; }
}
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }