/* Website stylesheet source (ADR-31). The generator copies this file to public/site/site.css; edit here, never the copy. */
/* Token values are copied from src/styles/tokens.css (public/ cannot import src css). Keep in sync by hand. */
:root {
  color-scheme: light dark;
  --color-bg-canvas: #edf0ea;
  --color-bg-surface: #ffffff;
  --color-bg-sunken: #e2e6df;
  --color-text-primary: #17212b;
  --color-text-secondary: #46515c;
  --color-border-ui: #737d78;
  --color-border-subtle: #d3d9d1;
  --color-action-primary: #1e4c9a;
  --color-action-on-primary: #ffffff;
  --color-focus: #1e4c9a;
  --color-surface-selected: #e4ecf8;
  --shadow-banner: 0 -4px 16px rgb(23 33 43 / 18%);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg-canvas: #0f151c;
    --color-bg-surface: #17202a;
    --color-bg-sunken: #0b1016;
    --color-text-primary: #e8edf1;
    --color-text-secondary: #a6b1bc;
    --color-border-ui: #7c8994;
    --color-border-subtle: #263241;
    --color-action-primary: #8db2ff;
    --color-action-on-primary: #0a1730;
    --color-focus: #8db2ff;
    --color-surface-selected: #1b2a40;
    --shadow-banner: 0 -4px 16px rgb(0 0 0 / 50%);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

[hidden] {
  /* biome-ignore lint/complexity/noImportantStyles: author display rules (.btn) must not override the hidden attribute */
  display: none !important;
}

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

html[data-consent-open] {
  scroll-padding-bottom: var(--consent-h, 16rem);
}

body {
  margin: 0;
  background: var(--color-bg-canvas);
  color: var(--color-text-primary);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.55;
  overflow-wrap: break-word;
}

html[data-consent-open] body {
  padding-bottom: var(--consent-h, 16rem);
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  padding: 10px 14px;
  background: var(--color-action-primary);
  color: var(--color-action-on-primary);
  border-radius: 8px;
  z-index: 20;
}

.skip-link:focus {
  top: 8px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* links in the page body */
main a {
  color: var(--color-action-primary);
  text-underline-offset: 0.15em;
}

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

/* header */
.site-header {
  background: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border-subtle);
}

.bar,
main,
.footer-inner {
  width: 100%;
  max-width: 48rem;
  margin-inline: auto;
  padding-inline: 16px;
}

.bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 12px;
  padding-block: 4px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 1 1 auto;
  min-height: 44px;
  margin: 0;
  font-weight: 800;
  font-size: 1.125rem;
  color: var(--color-text-primary);
  text-decoration: none;
}

.lang-nav,
.main-nav {
  flex-basis: 100%;
}

ul.nav-list,
ul.lang-switch,
ul.foot-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

ul.lang-switch {
  margin-block: 4px;
}

/* one scrollable row on narrow screens; scroll shadows (no script) show where more links are */
.main-nav {
  overflow-x: auto;
  scrollbar-width: thin;
  background:
    linear-gradient(to right, var(--color-bg-surface) 30%, transparent) left center / 24px 100% no-repeat local,
    linear-gradient(to left, var(--color-bg-surface) 30%, transparent) right center / 24px 100% no-repeat local,
    linear-gradient(to right, var(--color-border-ui), transparent) left center / 10px 100% no-repeat scroll,
    linear-gradient(to left, var(--color-border-ui), transparent) right center / 10px 100% no-repeat scroll;
}

ul.nav-list {
  flex-wrap: nowrap;
}

.nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding-inline: 8px;
  color: var(--color-text-primary);
  text-underline-offset: 0.2em;
  white-space: nowrap;
}

.nav-list a[aria-current="page"] {
  font-weight: 700;
  text-decoration-thickness: 3px;
  text-decoration-color: var(--color-action-primary);
}

.lang-switch a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding-inline: 10px;
  border: 1px solid var(--color-border-ui);
  border-radius: 8px;
  background: var(--color-bg-surface);
  color: var(--color-text-primary);
  text-decoration: none;
  font-size: 0.875rem;
}

.lang-switch a[aria-current="true"] {
  background: var(--color-action-primary);
  border-color: var(--color-action-primary);
  color: var(--color-action-on-primary);
  font-weight: 700;
}

@media (min-width: 900px) {
  .lang-nav {
    flex-basis: auto;
  }
}

/* buttons */
.btn,
.btn-link {
  font: inherit;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border: 2px solid var(--color-action-primary);
  border-radius: 10px;
  text-align: center;
  text-decoration: none;
  font-weight: 700;
  line-height: 1.2;
}

.btn-primary {
  background: var(--color-action-primary);
  color: var(--color-action-on-primary);
}

.btn-choice {
  background: var(--color-bg-surface);
  color: var(--color-text-primary);
  border-color: var(--color-text-primary);
}

.btn-link {
  min-height: 44px;
  padding: 0 8px;
  border: 0;
  background: none;
  color: var(--color-action-primary);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.bar > .btn-primary {
  min-height: 40px;
  padding: 6px 14px;
}

/* content */
main {
  padding-block: 24px 56px;
}

main:focus {
  outline: none;
}

h1 {
  font-size: 1.75rem;
  line-height: 1.2;
  margin: 0 0 16px;
}

h2 {
  font-size: 1.375rem;
  line-height: 1.25;
  margin: 40px 0 8px;
  scroll-margin-top: 16px;
}

h3 {
  font-size: 1.125rem;
  line-height: 1.3;
  margin: 24px 0 4px;
}

p,
ul,
ol {
  margin: 0 0 16px;
}

ul,
ol {
  padding-left: 1.4em;
}

li {
  margin-bottom: 6px;
}

a:focus-visible,
button:focus-visible,
main:focus-visible,
.consent:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: 4px;
}

.s-hero {
  margin-block: 8px 8px;
  padding: 20px 16px 8px;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: 14px;
}

.s-hero h1 {
  font-size: clamp(1.75rem, 6vw, 2.5rem);
}

.cta {
  margin-block: 20px;
}

img {
  max-width: 100%;
  height: auto;
}

.toc {
  margin: 0 0 24px;
  padding: 12px 16px;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: 14px;
}

.toc ol {
  margin: 0;
}

.toc a {
  display: inline-block;
  padding-block: 4px;
}

.s-chooser {
  margin-block: 0 24px;
  padding: 4px 16px 8px;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: 14px;
}

.s-chooser h2 {
  margin-top: 16px;
}

/* footer */
.site-footer {
  border-top: 1px solid var(--color-border-subtle);
  color: var(--color-text-secondary);
}

.footer-inner {
  padding-block: 12px 32px;
}

.foot-list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-inline: 8px;
  color: var(--color-action-primary);
}

.disclaimer {
  margin: 8px 8px 0;
  font-size: 0.9375rem;
}

/* consent banner: a non-modal fixed region, it never shifts the layout */
.consent {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  max-height: 80vh;
  overflow-y: auto;
  padding: 16px;
  background: var(--color-bg-surface);
  border-top: 3px solid var(--color-action-primary);
  box-shadow: var(--shadow-banner);
}

.consent-inner {
  max-width: 48rem;
  margin-inline: auto;
}

.consent h2 {
  margin: 0 0 8px;
  font-size: 1.125rem;
}

.consent p {
  margin: 0 0 8px;
  font-size: 0.9375rem;
}

.consent-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-block: 12px 4px;
}

.consent-more {
  margin: 4px 0 0;
}

.consent a {
  color: var(--color-action-primary);
}

@media (min-width: 768px) {
  .consent {
    padding-block: 12px;
  }

  .consent-inner {
    display: grid;
    grid-template-columns: 1fr 17rem;
    grid-template-areas:
      "text actions"
      "more actions";
    gap: 0 24px;
    align-items: center;
    max-width: 64rem;
  }

  .consent-text {
    grid-area: text;
  }

  .consent-actions {
    grid-area: actions;
    grid-template-columns: 1fr;
    margin: 0;
  }

  .consent-more {
    grid-area: more;
  }
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}