/*
Theme Name: SliceKey
Theme URI: https://www.slicekey.com/
Author: SliceKey Editorial
Description: Independent journal of cutting yield and material loss.
Version: 1.0.7
Text Domain: slicekey
*/

:root {
  --ink: #171412;
  --ink-2: #3d3830;
  --muted: #6a645a;
  --paper: #f2ebe0;
  --surface: #faf6ee;
  --sheet: #fffdf8;
  --rule: #d4cbb8;
  --rule-strong: #171412;
  --accent: #8c3b1c;
  --accent-hover: #6e2d14;
  --focus: #8c3b1c;
  --ok: #2f5d3a;
  --warn: #8a5a12;
  --err: #8b1e1e;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --wrap: 72rem;
  --read: 42rem;
  --serif: "IBM Plex Serif", "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --sans: "IBM Plex Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --radius: 0;
  --shadow: none;
}

@font-face {
  font-family: "IBM Plex Serif";
  src: url("assets/fonts/ibm-plex-serif-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Serif";
  src: url("assets/fonts/ibm-plex-serif-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("assets/fonts/ibm-plex-sans-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("assets/fonts/ibm-plex-sans-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(1rem, 0.4vw + 0.92rem, 1.125rem);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
img, video { max-width: 100%; height: auto; }
.content iframe {
  max-width: 100%;
}
a { color: inherit; }
a:hover { color: var(--accent); }
:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}
::selection { background: #ead6c6; }

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: var(--space-4);
  top: var(--space-4);
  z-index: 20;
  background: var(--sheet);
  padding: var(--space-2) var(--space-4);
}

.wrap {
  width: min(calc(100% - 2rem), var(--wrap));
  margin-inline: auto;
}

.progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  transform-origin: 0 50%;
  transform: scaleX(0);
  background: var(--accent);
  z-index: 40;
  pointer-events: none;
}

.masthead {
  border-bottom: 1px solid var(--rule-strong);
  background: var(--paper);
}
.masthead-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-4) 0 var(--space-3);
}
.issue {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.issue time { display: block; letter-spacing: 0.04em; text-transform: none; margin-top: 0.15rem; }
.wordmark {
  display: inline-flex;
  align-items: stretch;
  justify-self: center;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.6rem, 2.4vw, 2.15rem);
  letter-spacing: -0.03em;
  line-height: 1;
}
.wordmark:hover { color: var(--ink); }
.wordmark .kerf {
  width: 0.22em;
  margin: 0.12em 0.12em 0.08em;
  background:
    linear-gradient(var(--ink), var(--ink)) 0 0 / 1px 100% no-repeat,
    linear-gradient(var(--ink), var(--ink)) 100% 0 / 1px 100% no-repeat,
    var(--paper);
}
.mast-tools {
  justify-self: end;
  display: flex;
  gap: var(--space-3);
  align-items: center;
}
.search {
  display: flex;
  border-bottom: 1px solid var(--ink);
}
.search input {
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 0.9rem;
  width: 12.5rem;
  padding: 0.2rem 0.4rem 0.2rem 0;
}
.search button {
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.35rem;
  list-style: none;
  margin: 0;
  padding: 0.65rem 0 0.85rem;
  border-top: 1px solid var(--rule);
}
.topics a {
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.topics a[aria-current="page"] {
  box-shadow: inset 0 -2px 0 var(--accent);
}
.menu-toggle { display: none; }

.front {
  padding: var(--space-7) 0 var(--space-8);
}
.cut-list {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(16rem, 0.75fr);
  gap: var(--space-7);
  padding-bottom: var(--space-7);
  border-bottom: 1px solid var(--rule-strong);
}
.kicker {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  margin-bottom: var(--space-3);
}
.lead-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 var(--space-4);
  max-width: 18ch;
}
.lead-title a { text-decoration: none; }
.lead-excerpt {
  font-size: 1.05rem;
  line-height: 1.55;
  max-width: 38rem;
  color: var(--ink-2);
}
.meta {
  font-size: 0.82rem;
  color: var(--muted);
  letter-spacing: 0.01em;
}
.lead-media {
  margin: var(--space-5) 0 0;
}
.lead-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #ddd6c8;
}
.rail h2 {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--ink);
}
.rail ol {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: cut;
}
.rail li {
  counter-increment: cut;
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: var(--space-3);
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--rule);
}
.rail li::before {
  content: counter(cut, decimal-leading-zero);
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  font-size: 0.8rem;
}
.rail a { text-decoration: none; }

.hubs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-8) var(--space-7);
  margin-top: var(--space-8);
}
.hub {
  min-width: 0;
}
.hub-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-4);
  border-top: 3px solid var(--ink);
  padding-top: var(--space-3);
  margin-bottom: var(--space-4);
}
.hub-head h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.45rem;
}
.hub-head a { text-decoration: none; }
.hub-head .count {
  font-size: 0.75rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.hub .lead h3 {
  font-family: var(--serif);
  font-size: 1.35rem;
  line-height: 1.25;
  margin: 0 0 var(--space-2);
}
.hub .lead h3 a { text-decoration: none; }
.hub ul {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
}
.hub li {
  padding: 0.55rem 0;
  border-top: 1px solid var(--rule);
}
.hub li a { text-decoration: none; }

.page { padding: var(--space-6) 0 var(--space-9); }
.stream { max-width: 46rem; }
.stream article {
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--rule);
}
.stream h1, .article h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.85rem, 3vw, 2.7rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 var(--space-4);
}
.stream h2 {
  font-family: var(--serif);
  font-size: 1.35rem;
  line-height: 1.25;
  margin: 0 0 var(--space-2);
}
.stream h2 a { text-decoration: none; }
.hub-intro {
  color: var(--ink-2);
  max-width: 40rem;
  margin: 0 0 var(--space-6);
}

.crumbs {
  font-size: 0.78rem;
  color: var(--muted);
  margin: 0 0 var(--space-5);
}
.crumbs a { text-decoration: none; }
.crumbs p { margin: 0; }

.article {
  width: min(calc(100% - 2rem), var(--read));
  margin-inline: auto;
}
.standfirst {
  font-size: 1.15rem;
  line-height: 1.5;
  color: var(--ink-2);
  margin: 0 0 var(--space-4);
}
.content {
  margin-top: var(--space-6);
}
.content > *:first-child { margin-top: 0; }
.content p, .content li {
  max-width: 40rem;
}
.content p { margin: 0 0 1.15em; }
.content h2, .content h3, .content h4 {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 2.1em 0 0.7em;
}
.content h2 { font-size: 1.55rem; }
.content h3 { font-size: 1.22rem; }
.content h4 { font-size: 1.05rem; }
.content a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}
.content a:hover { color: var(--accent-hover); }
.content ul, .content ol { padding-left: 1.25rem; margin: 0 0 1.2em; }
.content li { margin: 0.35em 0; }
.content blockquote {
  margin: 1.6em 0;
  padding: 0 0 0 1rem;
  border-left: 3px solid var(--ink);
  font-family: var(--serif);
  font-size: 1.15rem;
}
.content img {
  display: block;
  background: #ddd6c8;
}
.content figure {
  margin: 1.6em 0;
}
.content figcaption, .content .wp-element-caption {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 0.45rem;
}
.content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 1.4em 0;
}
.content th, .content td {
  border-bottom: 1px solid var(--rule);
  text-align: left;
  padding: 0.45rem 0.4rem;
  vertical-align: top;
}
.content pre, .content code {
  font-family: ui-monospace, "IBM Plex Mono", Menlo, monospace;
  font-size: 0.88em;
}
.content hr, .content .wp-block-separator {
  border: 0;
  border-top: 1px solid var(--rule-strong);
  margin: 2.2em 0;
}
.content pre {
  overflow-x: auto;
  padding: 0.9rem 1rem;
  background: var(--surface);
  border: 1px solid var(--rule);
  margin: 1.4em 0;
}
.content .wp-block-quote cite,
.content figcaption a {
  color: var(--muted);
}
.content .wp-block-pullquote {
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  padding: 1.2rem 0;
  text-align: left;
  font-family: var(--serif);
  font-size: 1.35rem;
  line-height: 1.35;
}
.content .wp-block-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.75rem;
  margin: 1.6em 0;
}
.content .alignwide, .content .alignfull {
  width: min(100%, 52rem);
  margin-left: 0;
}
.stream article.featured h2 {
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
}
.author-hero {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: var(--space-4);
  align-items: start;
  margin-bottom: var(--space-6);
}
.author-hero img {
  width: 4.5rem;
  height: 4.5rem;
  object-fit: cover;
  background: #ddd6c8;
}
.lost-list {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
}
.lost-list li {
  padding: 0.7rem 0;
  border-top: 1px solid var(--rule);
}
.lost-list a { text-decoration: none; font-family: var(--serif); }

.related, .next-topic {
  width: min(calc(100% - 2rem), var(--read));
  margin: var(--space-8) auto 0;
  padding-top: var(--space-5);
  border-top: 1px solid var(--ink);
}
.related h2, .next-topic h2 {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 var(--space-4);
}
.related ul, .next-topic ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.related li, .next-topic li {
  padding: 0.7rem 0;
  border-top: 1px solid var(--rule);
}
.related a, .next-topic a { text-decoration: none; font-family: var(--serif); font-size: 1.15rem; }

.author-card {
  width: min(calc(100% - 2rem), var(--read));
  margin: var(--space-7) auto 0;
  padding-top: var(--space-5);
  border-top: 1px solid var(--rule);
  font-size: 0.95rem;
  color: var(--ink-2);
}
.author-card a { color: var(--accent); }

.site-foot {
  border-top: 1px solid var(--ink);
  padding: var(--space-7) 0 var(--space-6);
  background: var(--surface);
}
.foot-mark {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.4rem;
  margin: 0 0 var(--space-2);
}
.foot-statement {
  max-width: 36rem;
  color: var(--ink-2);
  margin: 0 0 var(--space-6);
}
.foot-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}
.foot-cols h2 {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 var(--space-3);
}
.foot-cols ul { list-style: none; margin: 0; padding: 0; }
.foot-cols li { margin: 0.35rem 0; }
.foot-cols a { text-decoration: none; }
.foot-cols .topics {
  flex-direction: column;
  gap: 0.35rem;
  border: 0;
  padding: 0;
}
.foot-copy {
  margin: var(--space-7) 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.nav-links {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-6);
  font-size: 0.9rem;
}
.nav-links a { text-decoration: none; }

.tos-ad {
  margin: var(--space-6) auto;
  max-width: var(--read);
  overflow: visible;
}
.tos-ad-label {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 var(--space-2);
  line-height: 1.4;
}
.tos-ad-slot {
  display: flex;
  justify-content: center;
  width: 100%;
  overflow: visible;
}
.tos-ad iframe,
.tos-ad img,
.tos-ad [id^="div-gpt"],
.tos-ad [id^="google_ads_iframe"] {
  max-width: none !important;
  max-height: none !important;
  object-fit: unset !important;
}

@media (max-width: 64rem) {
  .cut-list, .hubs, .foot-cols, .masthead-inner {
    grid-template-columns: 1fr;
  }
  .mast-tools, .wordmark, .issue { justify-self: start; }
  .lead-title { max-width: none; }
}
@media (max-width: 48rem) {
  .topics {
    flex-wrap: wrap;
    gap: 0.45rem 1.1rem;
  }
  .masthead .topics {
    padding-bottom: 0.7rem;
  }
  .search, .mast-tools { width: 100%; }
  .search input { width: 100%; }
  .content table { display: block; overflow-x: auto; }
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}