/* policies.lexicon.garden: Lexicon Garden's visual system (tokens, IBM Plex) for a static site. */

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

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

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

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

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2");
}

:root {
  color-scheme: light dark;
  --sans: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --cond: "IBM Plex Sans Condensed", "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --radius: 4px;
  --radius-lg: 6px;
  --bg: #fafaf7;
  --surface: #ffffff;
  --sunken: #f1f2ee;
  --rule: #dcded7;
  --rule-strong: #a9ada3;
  --ink: #15181a;
  --ink-2: #454b4f;
  --ink-3: #656b6f;
  --accent: #0a6b4e;
  --accent-wash: #e1efe8;
  --info: #2349b8;
  --info-wash: #e6ecfa;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1214;
    --surface: #161a1d;
    --sunken: #1c2125;
    --rule: #2a3035;
    --rule-strong: #40484e;
    --ink: #e7e9e7;
    --ink-2: #b3babe;
    --ink-3: #8b9398;
    --accent: #52c99d;
    --accent-wash: #123128;
    --info: #86a9f7;
    --info-wash: #18233d;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 26px;
}

a {
  color: var(--accent);
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

code {
  padding: 1px 5px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--sunken);
  font-family: var(--mono);
  font-size: 0.875em;
  overflow-wrap: anywhere;
}

.skip {
  position: absolute;
  left: -9999px;
}

.skip:focus {
  left: 16px;
  top: 12px;
  z-index: 10;
  padding: 8px 12px;
  background: var(--surface);
}

/* Header */

.top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px 24px;
}

.wordmark {
  color: var(--ink);
  font-size: 18px;
  font-weight: 600;
  text-decoration: none;
}

.wordmark span {
  margin-left: 6px;
  color: var(--ink-3);
  font-family: var(--cond);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.top nav {
  display: flex;
  gap: 20px;
  font-size: 15px;
}

.top nav a {
  color: var(--ink-2);
  text-decoration: none;
}

.top nav a:hover {
  color: var(--ink);
}

body > .top {
  max-width: none;
  padding-inline: max(24px, calc((100% - 1180px) / 2 + 24px));
  border-bottom: 1px solid var(--rule);
  background: var(--surface);
}

/* Layout */

.layout {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 48px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 24px 56px;
}

.sidebar {
  flex: 0 0 180px;
}

.sidebar h2 {
  margin: 0 0 6px;
  color: var(--ink-3);
  font-family: var(--cond);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 16px;
  text-transform: uppercase;
}

.sidebar ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.sidebar a {
  display: block;
  padding: 7px 0 7px 12px;
  border-left: 2px solid var(--rule);
  color: var(--ink-2);
  font-size: 15px;
  line-height: 22px;
  text-decoration: none;
}

.sidebar a:hover {
  border-left-color: var(--accent);
  color: var(--ink);
}

.sidebar a[aria-current="page"] {
  border-left-color: var(--ink);
  color: var(--ink);
  font-weight: 600;
}

.side-wide {
  position: sticky;
  top: 16px;
}

.side-narrow {
  display: none;
}

.page {
  display: flex;
  flex: 1 1 640px;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 24px 40px;
  min-width: 0;
}

article {
  flex: 1 1 560px;
  min-width: 0;
  max-width: 760px;
}

.toc {
  position: sticky;
  top: 16px;
  flex: 0 0 200px;
  font-size: 14px;
  line-height: 20px;
}

.toc h2 {
  margin: 0 0 6px;
  color: var(--ink-3);
  font-family: var(--cond);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.toc ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.toc li {
  padding: 4px 0;
}

.toc a {
  color: var(--ink-2);
  text-decoration: none;
}

.toc a:hover {
  color: var(--accent);
}

@media (max-width: 1080px) {
  .toc {
    display: none;
  }
}

@media (max-width: 760px) {
  .layout {
    flex-direction: column;
    padding-top: 16px;
  }

  .sidebar {
    flex: none;
    width: 100%;
  }

  .side-wide {
    display: none;
  }

  .side-narrow {
    display: block;
    border: 1px solid var(--rule);
    border-radius: var(--radius);
    background: var(--surface);
  }

  .side-narrow summary {
    min-height: 44px;
    padding: 10px 14px;
    font-weight: 600;
    cursor: pointer;
  }

  .side-narrow > div {
    padding: 0 14px 12px;
  }

  .side-narrow h2 {
    display: none;
  }
}

/* Policy text */

.crumb {
  margin: 0;
  color: var(--ink-3);
  font-family: var(--cond);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 4px 0 0;
  font-size: 32px;
  font-weight: 600;
  line-height: 40px;
}

.lede {
  margin: 10px 0 0;
  color: var(--ink-2);
  font-size: 18px;
  line-height: 28px;
}

.updated {
  margin: 8px 0 0;
  color: var(--ink-3);
  font-size: 14px;
}

article h2 {
  margin: 36px 0 0;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--rule);
  font-size: 22px;
  font-weight: 600;
  line-height: 30px;
}

article h3 {
  margin: 24px 0 0;
  font-size: 18px;
  font-weight: 600;
}

article p,
article ul,
article ol {
  margin: 14px 0 0;
}

article ul,
article ol {
  padding-left: 24px;
}

article li {
  margin: 6px 0;
  padding-left: 4px;
}

article li::marker {
  color: var(--ink-3);
}

.callout {
  margin: 22px 0 0;
  padding: 12px 16px;
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--accent-wash);
}

.callout .label {
  display: block;
  color: var(--ink-2);
  font-family: var(--cond);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 16px;
  text-transform: uppercase;
}

.callout p:first-of-type {
  margin-top: 4px;
}

.callout.note {
  border-left-color: var(--info);
  background: var(--info-wash);
}

.table-wrap {
  margin: 16px 0 0;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 22px;
}

th,
td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--rule);
  text-align: left;
  vertical-align: top;
}

th {
  border-bottom-color: var(--ink);
  color: var(--ink-2);
  font-family: var(--cond);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Overview cards */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin: 24px 0 0;
}

.cards a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
}

.cards a:hover {
  border-color: var(--accent);
}

.cards strong {
  font-weight: 600;
}

.cards span {
  color: var(--ink-2);
  font-size: 14px;
  line-height: 21px;
}

/* Footer */

footer.site {
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px 24px 40px;
  border-top: 1px solid var(--rule);
  color: var(--ink-3);
  font-size: 14px;
}

footer.site a {
  color: var(--ink-2);
}

td code {
  overflow-wrap: normal;
  white-space: nowrap;
}