/* Vintage pattern pages (tools/site-vintage): the Krowshea pattern template on the website. */
:root { --vp-card: #fcfaf6; --vp-gold: #E8A51E; --vp-magenta: #C2366E; --vp-tangerine: #E9773A; --vp-leaf: #6E9F3C; --vp-sky: #4F9BD0; }

/* Cover */
.vp-cover { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3rem; align-items: center; padding-block: 2.5rem 2.75rem; }
.vp-crumbs { font: 0.8rem/1.6 var(--mono); color: var(--muted); margin-bottom: 1.5rem; }
.vp-crumbs a { text-decoration: none; }
.vp-title { font: 400 clamp(2.6rem, 5vw, 4.4rem)/1.05 var(--display); font-kerning: normal; margin: 0.4rem 0 0.4rem; }
.vp-kind { font-size: 1.15rem; color: var(--teal); font-weight: 600; }
.vp-lead { margin-top: 1.1rem; font-size: 1.05rem; line-height: 1.8; color: var(--muted); max-width: 34rem; }
.vp-glance { display: grid; grid-template-columns: repeat(3, 1fr); margin: 1.75rem 0 0; border-block: 1px solid var(--line); }
.vp-glance div { padding: 0.9rem 0.9rem 0.9rem 0; min-width: 0; }
.vp-glance div + div { padding-left: 0.9rem; border-left: 1px solid var(--line); }
.vp-glance dt { font: 0.7rem/1.4 var(--mono); text-transform: uppercase; letter-spacing: 0.07em; color: var(--muted); }
.vp-glance dd { margin: 0.25rem 0 0; font-weight: 600; font-size: 0.98rem; line-height: 1.35; }
.vp-glance small { display: block; font-weight: 400; color: var(--muted); font-size: 0.8rem; }
.vp-stamp { display: flex; align-items: center; gap: 0.9rem; margin-top: 1.4rem; padding: 0.75rem 1rem; background: var(--vp-card); border-left: 4px solid var(--vp-leaf); border-radius: 3px; }
.vp-stamp img { width: 54px; height: auto; flex: none; }
.vp-stamp b { display: block; font-size: 0.98rem; }
.vp-stamp span { font-size: 0.88rem; color: var(--muted); line-height: 1.6; }

.vp-thenandnow { position: relative; }
.vp-thenandnow figure { margin: 0; }
.vp-thenandnow img { display: block; width: 100%; height: auto; }
.vp-now { padding-left: 12%; }
.vp-now img { filter: drop-shadow(0 18px 22px #0002); }
.vp-now figcaption { text-align: right; }
.vp-then { position: absolute; left: -10px; bottom: 1.25rem; width: 30%; transform: rotate(-4deg); background: #fff; padding: 8px 8px 4px; box-shadow: 0 14px 30px -14px #0006; }
.vp-then img { filter: grayscale(1) contrast(1.05); }
.vp-then figcaption { margin: 6px 0 2px; }
.vp-then figcaption, .vp-now figcaption { font: 0.72rem/1.5 var(--mono); color: var(--muted); }
.vp-then:not(.vp-then-alone) figcaption { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.vp-then figcaption b, .vp-now figcaption b { color: var(--ink); font-weight: 600; }
.vp-then-alone { position: static; width: min(100%, 30rem); margin-inline: auto !important; transform: rotate(-1.5deg); padding: 12px 12px 8px; }
.vp-now figcaption { margin-top: 0.6rem; }

/* On this page */
.vp-tabs { position: sticky; top: 0; z-index: 3; display: flex; gap: 0.4rem; padding-block: 0.65rem; overflow-x: auto; background: var(--paper); border-bottom: 1px solid var(--line); scrollbar-width: none; }
.vp-tabs a { white-space: nowrap; padding: 0.45rem 0.9rem; border-radius: 999px; font-size: 0.88rem; font-weight: 500; color: var(--ink); text-decoration: none; border: 1px solid var(--line); background: var(--vp-card); }
.vp-tabs a:hover { border-color: var(--ink); }
.vp-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 0.45rem; vertical-align: 1px; }

.vp-section { padding-block: 3.5rem 0.5rem; scroll-margin-top: 3.5rem; }
.vp-section h2, .vp-members h2, .vp-more h2 { font: 400 2.3rem/1.15 var(--display); font-kerning: normal; margin: 0.2rem 0 1.1rem; }
.vp-part { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.2rem; }
.vp-part i, .vp-checks h3 i { width: 26px; height: 6px; border-radius: 3px; display: inline-block; }
.vp-small { font-size: 0.85rem; color: var(--muted); line-height: 1.7; }

/* Chart */
.vp-chartbox { background: #FFFDF9; border: 1px solid var(--line); border-radius: 4px; padding: 1.6rem; display: grid; grid-template-columns: 1.5fr 1fr; gap: 1.75rem; align-items: start; }
.vp-chartbox > img, .vp-chartbox > div > img { width: 100%; height: auto; display: block; }
.vp-howto { font-size: 0.93rem; line-height: 1.75; color: var(--muted); }
.vp-howto h3, .vp-card h3, .vp-orig h3 { font: 600 0.98rem/1.4 var(--sans); color: var(--ink); margin: 0 0 0.6rem; }
.vp-howto ul { padding-left: 1.1rem; margin: 0 0 1rem; }
.vp-howto li { margin-bottom: 0.4rem; }

/* Written */
.vp-switch input { position: absolute; width: 1px; height: 1px; margin: 0; opacity: 0; pointer-events: none; }
.vp-switch { position: relative; }
.vp-terms-name { display: none; }
.vp-switch { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; background: var(--vp-card); margin-bottom: 1.1rem; }
.vp-switch label { padding: 0.35rem 0.9rem; border-radius: 999px; font: 600 0.82rem var(--sans); color: var(--muted); cursor: pointer; }
.vp-switch input:checked + label { background: var(--teal); color: #fff; }
.vp-switch input:focus-visible + label { outline: 2px solid var(--teal); outline-offset: 2px; }
.vp-written:has(#vp-us:checked) .vp-terms-uk, .vp-written:has(#vp-uk:checked) .vp-terms-us { display: none; }
.vp-written-grid { display: grid; grid-template-columns: 1fr 19rem; gap: 2.5rem; align-items: start; }
.vp-piece { font: 400 1.5rem/1.3 var(--display); margin: 1.4rem 0 0.4rem; }
.vp-note { font-size: 0.92rem; color: var(--muted); margin: 0.5rem 0; }
.vp-rounds { list-style: none; margin: 0; padding: 0; }
.vp-rounds li { display: grid; grid-template-columns: minmax(2.75rem, max-content) 1fr; gap: 0 0.9rem; padding-block: 1rem; border-top: 1px solid var(--line); }
.vp-rn { min-width: 2.1rem; height: 2.1rem; padding-inline: 0.45rem; border-radius: 999px; justify-self: start; white-space: nowrap; background: var(--ink); color: var(--paper); display: grid; place-items: center; font: 600 0.82rem var(--mono); margin-top: 2px; }
.vp-rounds li:nth-child(n+5) .vp-rn { background: var(--teal); }
.vp-rounds li:nth-child(n+9) .vp-rn { background: var(--yarn); color: var(--ink); }
.vp-rounds p { font-size: 0.98rem; line-height: 1.75; }
.vp-yarn { font: 600 0.75rem/1 var(--mono); text-transform: uppercase; letter-spacing: 0.05em; color: var(--teal); }
.vp-count { display: inline-block; margin-top: 0.5rem; font: 500 0.75rem/1.4 var(--mono); padding: 0.25rem 0.55rem; border-radius: 3px; background: var(--mist); color: var(--teal); }
.vp-weave { margin-top: 0.9rem; border-top: 1px solid var(--line); padding-top: 0.9rem; }
.vp-side { position: sticky; top: 4.5rem; display: grid; gap: 1rem; }
.vp-side > div { display: grid; gap: 1rem; }
.vp-card { background: var(--vp-card); border: 1px solid var(--line); border-radius: 4px; padding: 1.1rem 1.25rem; font-size: 0.88rem; line-height: 1.65; }
.vp-card dl { margin: 0; }
.vp-card dt { font-weight: 600; margin-top: 0.6rem; }
.vp-card dt:first-child { margin-top: 0; }
.vp-card dd { margin: 0.1rem 0 0; color: var(--muted); }
.vp-abbr { display: grid; grid-template-columns: 1fr 1fr; gap: 0.25rem 0.75rem; font-size: 0.83rem; }
.vp-abbr b { font-family: var(--mono); font-weight: 600; color: var(--teal); margin-right: 0.25rem; }

/* The original */
.vp-orig { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 2.25rem; align-items: start; }
.vp-oldpage { margin: 0; background: #f3ead8; border: 1px solid #e0d3b6; border-radius: 3px; padding: 1.6rem 1.75rem; font: 0.92rem/1.85 Georgia, "Times New Roman", serif; color: #3b3326; box-shadow: inset 0 0 60px #d9c79f55; }
.vp-src { font: 0.72rem/1.5 var(--mono); color: #7a6a4c; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.75rem; }
.vp-oldpage b { color: #1f1a12; }
.vp-orig > div > h3 { margin-top: 1.75rem; }
.vp-terms-lead { font-size: 0.92rem; color: var(--muted); line-height: 1.7; margin-top: 1rem; }
.vp-oldchart { margin: 1.25rem 0 0; background: #FFFDF9; border: 1px solid var(--line); border-radius: 4px; padding: 1rem; }
.vp-oldchart img { display: block; width: 100%; height: auto; max-width: 30rem; margin: 0 auto; }
.vp-oldchart figcaption { font-size: 0.85rem; color: var(--muted); line-height: 1.6; margin-top: 0.6rem; }
.vp-table-wrap { overflow-x: auto; margin-top: 0.75rem; }
.vp-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; line-height: 1.6; }
.vp-table th, .vp-table td { text-align: left; vertical-align: top; padding: 0.55rem 0.6rem 0.55rem 0; border-top: 1px solid var(--line); }
.vp-table thead th { font: 0.7rem/1.4 var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); border-top: 0; }
.vp-table tbody th { font-family: var(--mono); color: #7a6a4c; white-space: nowrap; }
.vp-table td:nth-child(2) { font-family: var(--mono); color: var(--teal); font-weight: 600; white-space: nowrap; }
.vp-checks { scroll-margin-top: 3.5rem; }
.vp-checks h3 { display: flex; align-items: center; gap: 0.5rem; }
.vp-checks ul { margin: 0 0 1.6rem; padding: 0; list-style: none; }
.vp-checks li { position: relative; padding: 0.5rem 0 0.5rem 1.75rem; border-top: 1px solid var(--line); font-size: 0.92rem; line-height: 1.65; }
.vp-ok li::before { content: ""; position: absolute; left: 4px; top: 0.95rem; width: 12px; height: 7px; border-left: 2.5px solid var(--vp-leaf); border-bottom: 2.5px solid var(--vp-leaf); transform: rotate(-45deg); }
.vp-notes li::before { content: ""; position: absolute; left: 6px; top: 1rem; width: 8px; height: 8px; border-radius: 50%; background: var(--vp-gold); }
.vp-verdict { padding: 0.9rem 1.1rem; border-radius: 4px; background: #e9f1df; color: #36521c; font-weight: 600; font-size: 0.95rem; line-height: 1.6; }

/* Members (teal: the loop strand belongs here) */
.vp-members { margin-top: 4rem; background: var(--teal); color: #fff; border-radius: 4px; overflow: hidden; display: grid; grid-template-columns: 1.5fr 1fr; scroll-margin-top: 3.5rem; }
.vp-members-text { padding: 2.5rem 2.75rem; }
.vp-members .eyebrow { color: var(--yarn); }
.vp-members h2 { color: #fff; margin-bottom: 0.5rem; }
.vp-members p { color: #d9ecea; max-width: 32rem; line-height: 1.7; }
.vp-perks { list-style: none; padding: 0; margin: 1.3rem 0 1.6rem; display: grid; gap: 0.6rem; }
.vp-perks li { display: flex; gap: 0.75rem; align-items: baseline; }
.vp-perks i { flex: none; width: 10px; height: 10px; border-radius: 50%; transform: translateY(1px); }
.vp-btns { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 1.3rem; }
.vp-btn { padding: 0.7rem 1.1rem; border-radius: 3px; font: 600 0.92rem var(--sans); text-decoration: none; cursor: pointer; }
.vp-btn-light { background: var(--paper); color: var(--ink); border: 0; }
.vp-btn-ghost { background: none; border: 1px solid #ffffff66; color: #fff; }
.vp-btn:focus-visible { outline: 2px solid var(--yarn); outline-offset: 3px; }
.vp-loops { background: url('/images/loop-rhythm-compact.svg') center / auto 16rem no-repeat, #2b5f67; min-height: 10rem; }

/* Credit */
.vp-credit { margin-block: 3rem 4rem; padding-top: 1.4rem; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; font-size: 0.85rem; color: var(--muted); line-height: 1.75; }
.vp-credit b { color: var(--ink); }
.vp-made { display: block; margin-top: 0.6rem; font: 0.72rem/1.6 var(--mono); }

/* Index */
.vp-index-hero { padding-block: 3rem 1rem; max-width: 46rem; }
.vp-cards { list-style: none; padding: 0; margin: 1.5rem 0 1.25rem; display: grid; grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr)); gap: 1.5rem; }
.vp-cards a { display: grid; gap: 0.35rem; color: var(--ink); text-decoration: none; }
.vp-cards a:hover b { text-decoration: underline; }
.vp-card-img { display: grid; place-items: center; aspect-ratio: 1; border-radius: 4px; background: var(--vp-card); border: 1px solid var(--line); overflow: hidden; margin-bottom: 0.5rem; }
.vp-card-img img { width: 82%; height: 82%; object-fit: contain; }
.vp-card-photo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); }
.vp-card-year { font: 0.72rem/1.5 var(--mono); color: var(--teal); text-transform: uppercase; letter-spacing: 0.06em; }
.vp-cards b { font: 400 1.4rem/1.25 var(--display); font-weight: 400; }
.vp-card-book { font-size: 0.85rem; color: var(--muted); line-height: 1.5; }
/* More vintage patterns, at the foot of each pattern */
.vp-more { margin-top: 4rem; }
.vp-more .vp-cards { grid-template-columns: repeat(4, 1fr); margin-top: 0.5rem; }
.vp-more .vp-cards b { font-size: 1.2rem; }
@media (max-width: 860px) {
  .vp-more .vp-cards { grid-template-columns: repeat(2, 1fr); gap: 1.25rem 1rem; }
  .vp-more .vp-cards b { font-size: 1.05rem; }
  .vp-more .vp-card-book { display: none; }
}
.vp-more > p a { color: var(--teal); font-weight: 600; }

@media (max-width: 860px) {
  .vp-tabs { -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent); mask-image: linear-gradient(90deg, #000 85%, transparent); padding-right: 2rem; }
  .vp-cover, .vp-chartbox, .vp-written-grid, .vp-orig, .vp-members, .vp-credit { grid-template-columns: minmax(0, 1fr); }
  .vp-cover { padding-top: 1.25rem; gap: 1.75rem; }
  .vp-thenandnow { order: -1; margin: 0 0.5rem 0 2.5rem; }
  .vp-cover-norender .vp-thenandnow { margin: 0; }
  .vp-then { left: -2.5rem; width: 36%; bottom: 2.75rem; }
  .vp-now figcaption { font-size: 0.65rem; }
  .vp-glance dd { font-size: 0.85rem; }
  .vp-side { position: static; }
  .vp-chartbox { padding: 0.75rem; }
  .vp-loops { min-height: 7rem; background-size: auto 11rem; }
  .vp-members-text { padding: 1.75rem 1.4rem; }
  .vp-section h2, .vp-members h2, .vp-more h2 { font-size: 1.9rem; }
}

/* Print: a clean pattern on paper, without the site around it. */
@media print {
  @page { margin: 14mm 14mm 16mm; }
  body { background: #fff; }
  .page { width: auto; }
  .analytics-banner, .site-header, .site-footer, .skip-link, .vp-tabs, .vp-members, .vp-more, .vp-crumbs, .vp-switch { display: none !important; }
  .vp-terms-name { display: block; font: 600 0.75rem/1.4 var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--teal); margin-bottom: 0.4rem; }
  .vp-cover { grid-template-columns: 1.1fr 1fr; gap: 1.5rem; padding-top: 0; break-after: page; }
  .vp-title { font-size: 2.6rem; }
  .vp-lead { font-size: 0.9rem; }
  .vp-stamp, .vp-card, .vp-chartbox { background: #fff; }
  .vp-now img, .vp-then { box-shadow: none; filter: none; }
  .vp-section { padding-top: 0; }
  #chart { break-after: page; }
  .vp-chartbox { grid-template-columns: 1fr; border: 0; padding: 0; }
  .vp-howto { display: none; }
  .vp-written-grid { grid-template-columns: 1fr 15rem; gap: 1.25rem; }
  .vp-side { position: static; }
  .vp-rounds li { break-inside: avoid; padding-block: 0.55rem; }
  .vp-rounds p { font-size: 0.86rem; line-height: 1.55; }
  .vp-rn { width: 1.7rem; height: 1.7rem; font-size: 0.7rem; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .vp-count { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  #original { break-before: page; }
  .vp-oldpage { box-shadow: none; background: #fff; }
  .vp-credit { margin-block: 1.5rem 0; }
  a { color: inherit; text-decoration: none; }
}
.vp-index ~ .vp-members { margin-bottom: 4rem; }

/* Right- and left-handed charts (vintage and pattern pages, the chart-reading page): one pair of radios; a second switch is labels for them. */
.pt-l { display: none !important; }
main:has(#pt-left:checked) .pt-l { display: revert !important; }
main:has(#pt-left:checked) img.pt-l { display: block !important; }
main:has(#pt-left:checked) .pt-r { display: none !important; }
.pt-fig img.pt-r, .vp-chartbox img.pt-r { display: block; }
.pt-hand[aria-hidden] label { padding: 0.35rem 0.9rem; border-radius: 999px; font: 600 0.82rem var(--sans); color: var(--muted); cursor: pointer; }
main:has(#pt-right:checked) .pt-hand[aria-hidden] label[for="pt-right"], main:has(#pt-left:checked) .pt-hand[aria-hidden] label[for="pt-left"] { background: var(--teal); color: #fff; }