/*
 * Kaleido Field Design System
 * Canonical interaction and secondary-page layer.
 * Keep final public-page decisions here instead of adding overrides to style.css.
 */

:root {
  --kf-ink: #101817;
  --kf-ink-soft: #34403e;
  --kf-muted: #68716f;
  --kf-paper: #fafaf7;
  --kf-paper-deep: #f1f2ed;
  --kf-rule: #d7dbd5;
  --kf-rule-strong: #99a39f;
  --kf-signal: #087f8c;
  --kf-signal-strong: #075f68;
  --kf-focus: #17a8b8;
  --kf-display: "Newsreader", Georgia, "Times New Roman", serif;
  --kf-text: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --kf-page: 1180px;
  --kf-feature: 960px;
  --kf-reading: 700px;
  --kf-space-1: 8px;
  --kf-space-2: 12px;
  --kf-space-3: 16px;
  --kf-space-4: 24px;
  --kf-space-5: 32px;
  --kf-space-6: 48px;
  --kf-space-7: 64px;
  --kf-space-8: 88px;
}

body:not(.home-page):not(.admin-page) {
  min-width: 320px;
  background: var(--kf-paper);
  color: var(--kf-ink);
  font-family: var(--kf-text);
  font-kerning: normal;
  font-optical-sizing: auto;
}

body:not(.home-page):not(.admin-page) *,
body:not(.home-page):not(.admin-page) *::before,
body:not(.home-page):not(.admin-page) *::after {
  letter-spacing: 0 !important;
}

/* One global masthead. Secondary pages do not add a second navigation row. */
body:not(.home-page):not(.admin-page) .site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--kf-space-5);
  min-height: 72px;
  padding: 10px max(20px, calc((100vw - var(--kf-page)) / 2));
  border: 0;
  border-bottom: 1px solid var(--kf-rule);
  background: rgba(250, 250, 247, 0.97);
  color: var(--kf-ink);
}

body:not(.home-page):not(.admin-page) .brand-logo-link {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  color: var(--kf-ink);
  text-decoration: none;
}

body:not(.home-page):not(.admin-page) .site-header .brand-assets {
  gap: var(--kf-space-2);
}

body:not(.home-page):not(.admin-page) .site-header .brand-symbol {
  width: 48px;
}

body:not(.home-page):not(.admin-page) .site-header .brand-wordmark {
  width: 198px;
  max-width: 38vw;
}

body:not(.home-page):not(.admin-page) .site-header nav {
  display: flex;
  align-items: stretch;
  justify-content: flex-end;
  gap: 28px;
  min-width: 0;
}

body:not(.home-page):not(.admin-page) .site-header nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 2px 0 0;
  border: 0;
  background: transparent;
  color: var(--kf-ink-soft);
  box-shadow: inset 0 -2px transparent;
  font-family: var(--kf-text);
  font-size: 13px;
  font-weight: 650;
  line-height: 1;
  text-decoration: none;
  transition: color 140ms ease, box-shadow 140ms ease;
}

@media (hover: hover) {
  body:not(.home-page):not(.admin-page) .site-header nav a:hover {
    background: transparent;
    color: var(--kf-signal-strong);
    box-shadow: inset 0 -2px var(--kf-signal);
    text-decoration: none;
  }
}

/* Editorial page frame */
body:not(.home-page):not(.admin-page) main.article {
  width: min(var(--kf-page), calc(100% - 40px));
  margin: 0 auto;
  padding: var(--kf-space-7) 0 var(--kf-space-8);
  overflow-wrap: break-word;
  background: transparent;
  color: var(--kf-ink);
  font-family: var(--kf-text);
}

body:not(.home-page):not(.admin-page) .breadcrumb {
  display: none !important;
}

body:not(.home-page):not(.admin-page) .article > .label {
  max-width: var(--kf-feature);
  margin: 0 0 var(--kf-space-2);
  color: var(--kf-signal-strong);
  font-family: var(--kf-text);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.35;
  text-transform: uppercase;
}

body:not(.home-page):not(.admin-page) .article h1,
body:not(.home-page):not(.admin-page) main.article > h1 {
  max-width: 940px;
  margin: 0 0 var(--kf-space-3);
  color: var(--kf-ink);
  font-family: var(--kf-display);
  font-size: 68px;
  font-weight: 690;
  line-height: 1.01;
}

body:not(.home-page):not(.admin-page) .article > .byline {
  max-width: var(--kf-reading);
  margin: 0 0 var(--kf-space-5);
  color: var(--kf-muted);
  font-family: var(--kf-text);
  font-size: 13px;
  font-weight: 550;
  line-height: 1.5;
}

body:not(.home-page):not(.admin-page) .article > .standfirst {
  max-width: 760px;
  margin: 0 0 var(--kf-space-5);
  color: var(--kf-ink-soft);
  font-family: var(--kf-text);
  font-size: 21px;
  font-weight: 400;
  line-height: 1.5;
}

body:not(.home-page):not(.admin-page) .article h2 {
  max-width: var(--kf-reading);
  margin: var(--kf-space-7) 0 var(--kf-space-3);
  color: var(--kf-ink);
  font-family: var(--kf-display);
  font-size: 36px;
  font-weight: 680;
  line-height: 1.14;
}

body:not(.home-page):not(.admin-page) .article h3 {
  max-width: var(--kf-reading);
  margin: var(--kf-space-5) 0 var(--kf-space-2);
  color: var(--kf-ink);
  font-family: var(--kf-display);
  font-size: 24px;
  font-weight: 680;
  line-height: 1.24;
}

body:not(.home-page):not(.admin-page) .article p,
body:not(.home-page):not(.admin-page) .article li,
body:not(.home-page):not(.admin-page) .article blockquote {
  max-width: var(--kf-reading);
  color: var(--kf-ink-soft);
  font-family: var(--kf-text);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.72;
}

body:not(.home-page):not(.admin-page) .article p {
  margin: 0 0 20px;
}

body:not(.home-page):not(.admin-page) .article ul,
body:not(.home-page):not(.admin-page) .article ol {
  max-width: var(--kf-reading);
  margin: 0 0 var(--kf-space-4);
  padding-left: 24px;
}

body:not(.home-page):not(.admin-page) .article li {
  margin-bottom: var(--kf-space-1);
}

body:not(.home-page):not(.admin-page) .article blockquote {
  margin: var(--kf-space-5) 0;
  padding: 0 0 0 var(--kf-space-4);
  border-left: 2px solid var(--kf-signal);
  font-family: var(--kf-display);
  font-size: 24px;
  line-height: 1.45;
}

/* Direct answers read as editorial evidence, not as UI cards. */
body:not(.home-page):not(.admin-page) .answer-block,
body:not(.home-page):not(.admin-page) .brief-box {
  max-width: var(--kf-reading);
  margin: var(--kf-space-5) 0 var(--kf-space-6);
  padding: var(--kf-space-3) 0 0;
  border: 0;
  border-top: 2px solid var(--kf-signal);
  background: transparent;
  color: var(--kf-ink);
}

body:not(.home-page):not(.admin-page) .answer-block strong,
body:not(.home-page):not(.admin-page) .brief-box strong,
body:not(.home-page):not(.admin-page) .convert-block strong {
  display: block;
  margin-bottom: var(--kf-space-2);
  color: var(--kf-ink);
  font-family: var(--kf-text);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.35;
  text-transform: uppercase;
}

body:not(.home-page):not(.admin-page) .answer-block p,
body:not(.home-page):not(.admin-page) .brief-box p {
  margin-bottom: 0;
  font-size: 19px;
  line-height: 1.62;
}

/* Photography and evidence tables can extend beyond the reading measure. */
body:not(.home-page):not(.admin-page) .article-image {
  width: min(var(--kf-feature), 100%);
  margin: var(--kf-space-6) 0 var(--kf-space-6);
  padding: 0 0 var(--kf-space-2);
  border: 0;
  border-bottom: 1px solid var(--kf-rule);
}

body:not(.home-page):not(.admin-page) .article-image img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: none;
}

body:not(.home-page):not(.admin-page) .article-image:hover img {
  filter: none;
  transform: none;
}

body:not(.home-page):not(.admin-page) .caption {
  max-width: var(--kf-feature);
  margin-top: 10px;
  color: var(--kf-muted);
  font-family: var(--kf-text);
  font-size: 12px;
  line-height: 1.5;
}

body:not(.home-page):not(.admin-page) .table-scroll {
  width: min(var(--kf-feature), 100%);
  margin: var(--kf-space-4) 0 var(--kf-space-6);
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  border-top: 1px solid var(--kf-rule-strong);
  -webkit-overflow-scrolling: touch;
}

body:not(.home-page):not(.admin-page) .table-scroll:focus-visible {
  outline: 2px solid var(--kf-focus);
  outline-offset: 4px;
}

body:not(.home-page):not(.admin-page) table {
  width: 100%;
  min-width: 640px;
  margin: 0;
  border-collapse: collapse;
  background: transparent;
  font-family: var(--kf-text);
}

body:not(.home-page):not(.admin-page) th,
body:not(.home-page):not(.admin-page) td {
  padding: 14px 16px 14px 0;
  border: 0;
  border-bottom: 1px solid var(--kf-rule);
  color: var(--kf-ink-soft);
  font-family: var(--kf-text);
  font-size: 14px;
  line-height: 1.45;
  text-align: left;
  vertical-align: top;
}

body:not(.home-page):not(.admin-page) th {
  color: var(--kf-ink);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

body:not(.home-page):not(.admin-page) .convert-block,
body:not(.home-page):not(.admin-page) .faq-block {
  max-width: var(--kf-reading);
  margin: var(--kf-space-7) 0 0;
  padding: var(--kf-space-4) 0 0;
  border: 0;
  border-top: 1px solid var(--kf-rule-strong);
  background: transparent;
}

body:not(.home-page):not(.admin-page) .faq-block h2:first-child {
  margin-top: 0;
}

/* Index pages use rows and rules rather than floating cards. */
body:not(.home-page):not(.admin-page) .news-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  width: min(var(--kf-feature), 100%);
  margin-top: var(--kf-space-6);
  border-top: 1px solid var(--kf-rule-strong);
}

body:not(.home-page):not(.admin-page) .news-item {
  padding: var(--kf-space-4) 0 var(--kf-space-5);
  border-bottom: 1px solid var(--kf-rule);
  background: transparent;
  transition: border-color 140ms ease;
}

body:not(.home-page):not(.admin-page) .news-item .label {
  margin-bottom: var(--kf-space-1);
  color: var(--kf-muted);
  font-family: var(--kf-text);
  font-size: 12px;
  font-weight: 650;
  line-height: 1.35;
  text-transform: uppercase;
}

body:not(.home-page):not(.admin-page) .news-item h2 {
  max-width: 26ch;
  margin: 0 0 var(--kf-space-2);
  font-size: 31px;
  line-height: 1.18;
}

body:not(.home-page):not(.admin-page) .news-item p:last-child {
  margin-bottom: 0;
  font-size: 16px;
  line-height: 1.58;
}

@media (hover: hover) {
  body:not(.home-page):not(.admin-page) .news-item:hover {
    border-bottom-color: var(--kf-rule-strong);
  }
}

/* Interaction states: text never disappears into an inherited dark fill. */
body:not(.home-page):not(.admin-page) .article a,
body:not(.home-page):not(.admin-page) .site-footer a,
body:not(.home-page):not(.admin-page) footer a {
  color: var(--kf-signal-strong);
  text-decoration-color: color-mix(in srgb, var(--kf-signal) 48%, transparent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

@media (hover: hover) {
  body:not(.home-page):not(.admin-page) a:hover {
    background: transparent;
    color: var(--kf-signal-strong);
    text-decoration-color: currentColor;
    text-decoration-thickness: 2px;
  }

  body:not(.home-page):not(.admin-page) a.button:hover,
  body:not(.home-page):not(.admin-page) a.primary-link:hover {
    background: var(--kf-ink);
    color: var(--kf-paper);
    text-decoration-color: var(--kf-paper);
  }
}

body:not(.home-page):not(.admin-page) a:focus-visible,
body:not(.home-page):not(.admin-page) button:focus-visible,
body:not(.home-page):not(.admin-page) [tabindex]:focus-visible {
  outline: 2px solid var(--kf-focus);
  outline-offset: 3px;
}

body:not(.home-page):not(.admin-page) .site-footer,
body:not(.home-page):not(.admin-page) footer {
  padding: var(--kf-space-5) max(20px, calc((100vw - var(--kf-page)) / 2));
  border: 0;
  background: var(--kf-ink);
  color: var(--kf-paper);
  font-family: var(--kf-text);
  font-size: 13px;
  line-height: 1.55;
}

body:not(.home-page):not(.admin-page) .site-footer a,
body:not(.home-page):not(.admin-page) footer a {
  color: var(--kf-paper);
  text-decoration-color: var(--kf-rule-strong);
}

@media (hover: hover) {
  body:not(.home-page):not(.admin-page) .site-footer a:hover,
  body:not(.home-page):not(.admin-page) footer a:hover {
    background: transparent;
    color: #77d2dc;
    text-decoration-color: currentColor;
  }
}

@media (max-width: 900px) {
  body:not(.home-page):not(.admin-page) .article h1,
  body:not(.home-page):not(.admin-page) main.article > h1 {
    max-width: 820px;
    font-size: 56px;
  }
}

@media (max-width: 720px) {
  body:not(.home-page):not(.admin-page) .site-header {
    display: block;
    min-height: 0;
    padding: var(--kf-space-2) 16px 0;
  }

  body:not(.home-page):not(.admin-page) .site-header .brand-symbol {
    width: 40px;
  }

  body:not(.home-page):not(.admin-page) .site-header .brand-wordmark {
    width: 164px;
    max-width: calc(100vw - 88px);
  }

  body:not(.home-page):not(.admin-page) .site-header nav {
    justify-content: flex-start;
    gap: var(--kf-space-4);
    margin-top: var(--kf-space-1);
    overflow-x: auto;
    scrollbar-width: none;
  }

  body:not(.home-page):not(.admin-page) .site-header nav::-webkit-scrollbar {
    display: none;
  }

  body:not(.home-page):not(.admin-page) .site-header nav a {
    min-height: 40px;
    flex: 0 0 auto;
    font-size: 12px;
  }

  body:not(.home-page):not(.admin-page) main.article {
    width: calc(100% - 32px);
    padding: var(--kf-space-6) 0 var(--kf-space-7);
  }

  body:not(.home-page):not(.admin-page) .article h1,
  body:not(.home-page):not(.admin-page) main.article > h1 {
    max-width: 100%;
    font-size: 40px;
    line-height: 1.06;
  }

  body:not(.home-page):not(.admin-page) .article > .standfirst {
    font-size: 19px;
    line-height: 1.5;
  }

  body:not(.home-page):not(.admin-page) .article h2 {
    margin-top: var(--kf-space-6);
    font-size: 30px;
    line-height: 1.16;
  }

  body:not(.home-page):not(.admin-page) .article h3 {
    font-size: 22px;
  }

  body:not(.home-page):not(.admin-page) .article p,
  body:not(.home-page):not(.admin-page) .article li {
    font-size: 17px;
    line-height: 1.68;
  }

  body:not(.home-page):not(.admin-page) .answer-block p,
  body:not(.home-page):not(.admin-page) .brief-box p {
    font-size: 18px;
  }

  body:not(.home-page):not(.admin-page) .article-image {
    width: calc(100% + 32px);
    margin-left: -16px;
  }

  body:not(.home-page):not(.admin-page) .caption {
    padding: 0 16px;
  }

  body:not(.home-page):not(.admin-page) .table-scroll {
    width: calc(100% + 16px);
    padding-right: 16px;
  }

  body:not(.home-page):not(.admin-page) table,
  body:not(.home-page):not(.admin-page) thead,
  body:not(.home-page):not(.admin-page) tbody,
  body:not(.home-page):not(.admin-page) tr {
    display: table-row-group;
    width: auto !important;
    min-width: 0 !important;
    max-width: none !important;
  }

  body:not(.home-page):not(.admin-page) table {
    display: table;
    width: 100% !important;
    min-width: 620px !important;
  }

  /* Article source tables are intentionally compact and must not widen pages. */
  body:not(.home-page):not(.admin-page) .article > table.comparison-table {
    width: 100% !important;
    min-width: 0 !important;
    table-layout: fixed;
  }

  body:not(.home-page):not(.admin-page) .article > table.comparison-table th {
    width: 34%;
  }

  body:not(.home-page):not(.admin-page) .article > table.comparison-table th,
  body:not(.home-page):not(.admin-page) .article > table.comparison-table td {
    overflow-wrap: anywhere;
  }

  body:not(.home-page):not(.admin-page) thead {
    display: table-header-group;
  }

  body:not(.home-page):not(.admin-page) tbody {
    display: table-row-group;
  }

  body:not(.home-page):not(.admin-page) tr {
    display: table-row;
  }

  body:not(.home-page):not(.admin-page) th,
  body:not(.home-page):not(.admin-page) td {
    display: table-cell;
    width: auto !important;
    min-width: 0 !important;
    max-width: none !important;
    padding: 12px 16px 12px 0;
  }

  body:not(.home-page):not(.admin-page) .news-item h2 {
    font-size: 27px;
  }
}

@media (prefers-reduced-motion: reduce) {
  body:not(.home-page):not(.admin-page) *,
  body:not(.home-page):not(.admin-page) *::before,
  body:not(.home-page):not(.admin-page) *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}