/* Shared visual foundation for the localized home and muscle guides. */
body.blueprint-site {
  --color-bg: #f3f5f8;
  --color-page-background: #b8c2cf;
  --color-text: #1d2b39;
  --color-text-muted: #566779;
  --color-primary: #146a9e;
  --color-border: #d6dee8;
  --color-surface: #ffffff;
  --color-stage: #e1e6ed;
  --color-primary-contrast: #ffffff;
  --site-width: 1040px;
  --site-gutter: 30px;
  --radius-control: 7px;
  color-scheme: light;
  height: auto;
  min-height: 100vh;
  min-width: 0;
  overflow: visible;
  background: var(--color-page-background);
  color: var(--color-text);
  font: 400 0.875rem/1.55 var(--font-body);
}

/* A separate, full-width masthead above the localized homepage content. */
body.blueprint-site .home-header {
  flex-shrink: 0;
  width: 100%;
  margin: 0;
  padding-inline: max(var(--site-gutter), calc((100% - var(--site-width)) / 2 + var(--site-gutter)));
  min-height: 66px;
  padding-block: 8px;
  border-bottom: 3px solid #146a9e;
  background: #cbd5e2;
  box-shadow: 0 4px 18px rgb(29 43 57 / 12%);
}

.blueprint-site .home-header .site-brand,
.blueprint-site .home-header .site-navigation a {
  color: #1d2b39;
}

.blueprint-site .home-header .site-wordmark {
  font-size: 1.5rem;
}

.blueprint-site .home-header .site-wordmark span,
.blueprint-site .home-header .site-navigation a:hover,
.blueprint-site .home-header .site-navigation a[aria-current="page"] {
  color: #146a9e;
}

.blueprint-site .home-header :is(a, button):focus-visible {
  outline-color: #146a9e;
}

.blueprint-site .home-header .locale-language-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: auto;
  min-width: 98px;
  height: 44px;
  padding: 8px 12px;
  border-color: #aab7c8;
  background: #edf1f6;
  color: #1d2b39;
  font-size: 0.75rem;
  font-weight: 700;
}

.blueprint-site .home-header .locale-language-trigger:hover {
  border-color: #146a9e;
}

.blueprint-site .home-header .locale-language-trigger::after {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
}

.blueprint-site .home-header .locale-language-trigger[aria-expanded="true"]::after {
  margin-top: 3px;
  transform: rotate(225deg);
}

.blueprint-site main.site-shell {
  display: block;
  width: min(var(--site-width), calc(100% - 40px));
  height: auto;
  margin: 24px auto;
  padding: 0 var(--site-gutter) 30px;
  border-radius: 16px;
  background: var(--color-bg);
}

.blueprint-site .site-header {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: row;
  align-items: center;
  min-height: 76px;
  gap: 20px;
  margin: 0 calc(-1 * var(--site-gutter));
  padding: 16px var(--site-gutter);
  border-bottom: 1px solid var(--color-border);
}

.blueprint-site .site-brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-self: start;
  gap: 9px;
  width: auto;
  height: auto;
  aspect-ratio: auto;
  color: var(--color-text);
  direction: ltr;
}

.blueprint-site .site-brand img {
  display: block;
  width: 320px;
  max-width: 100%;
  height: auto;
  border-radius: 0;
  object-fit: contain;
}

.blueprint-site .site-wordmark {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.05em;
}

.blueprint-site .site-wordmark span {
  color: var(--color-primary);
}

.blueprint-site .site-navigation {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 18px;
  min-width: 0;
  margin-inline-start: auto;
}

.blueprint-site .site-navigation:not(:has(a:not([hidden]))) {
  display: none;
}

.blueprint-site .site-header:not(:has(.site-navigation a:not([hidden]))) .locale-language-selector {
  margin-inline-start: auto;
}

.blueprint-site .site-navigation a {
  padding-block: 8px;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  font-weight: 500;
  text-underline-offset: 5px;
}

.blueprint-site .site-navigation a[aria-current="page"] {
  color: var(--color-primary);
  text-decoration: underline;
}

.blueprint-site a:hover {
  color: var(--color-primary);
}

.blueprint-site :is(a, button, summary, input):focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
}

.blueprint-site .site-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 40px;
  padding: 9px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: none;
  font: 600 0.8125rem/1.5 var(--font-body);
  cursor: pointer;
}

.blueprint-site .site-button:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: none;
}

.blueprint-site .site-button--primary,
.blueprint-site .site-button[aria-pressed="true"] {
  border-color: var(--color-primary) !important;
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  box-shadow: none;
}

.blueprint-site .locale-language-selector {
  flex: 0 0 auto;
  margin-inline-start: 0;
}

.blueprint-site .locale-language-trigger {
  width: 42px;
  height: 40px;
  border-radius: var(--radius-control);
}

.blueprint-site .locale-language-trigger,
.blueprint-site .locale-language-menu {
  border-color: var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: none;
  backdrop-filter: none;
}

.blueprint-site .locale-language-menu {
  max-height: min(520px, calc(100dvh - 150px));
  box-shadow: 0 10px 30px rgb(29 43 57 / 12%);
}

.blueprint-site .locale-language-search {
  min-height: 40px;
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 1rem;
}

.blueprint-site .locale-language-option strong {
  color: var(--color-text);
}

.blueprint-site .locale-language-option:hover,
.blueprint-site .locale-language-option[aria-current="true"] {
  background: var(--color-bg);
  color: var(--color-text);
}

/* Legal documents share the homepage shell and its light reading surface. */
.blueprint-site.legal-page .legal-document {
  width: 100%;
  margin: 0;
  padding: 30px 0 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  overflow-wrap: anywhere;
}

.blueprint-site.legal-page .legal-document h1,
.blueprint-site.legal-page .legal-document h2 {
  color: var(--color-text);
}

.blueprint-site.legal-page .legal-document h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
}

.blueprint-site.legal-page .legal-document section {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.blueprint-site.legal-page .legal-document h2 {
  margin: 0 0 10px;
  font-size: 1.0625rem;
}

.blueprint-site .site-footer {
  position: static;
  width: min(var(--site-width), calc(100% - 40px));
  min-height: 48px;
  margin: 0 auto 24px;
  padding: 12px 0;
  border-color: var(--color-border);
  color: var(--color-text-muted);
}

.blueprint-site .footer-meta {
  position: static;
  flex: 1 1 auto;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 8px 12px;
  transform: none;
  white-space: normal;
}

.blueprint-site .footer-copyright,
.blueprint-site .footer-legal {
  color: var(--color-text-muted);
  font-size: 0.75rem;
}

.blueprint-site .footer-brand img {
  border-radius: 7px;
}

@media (max-width: 640px) {
  body.blueprint-site {
    --site-gutter: 20px;
  }

  .blueprint-site main.site-shell {
    width: calc(100% - 24px);
    margin: 12px auto 20px;
    padding-bottom: 24px;
    border-radius: 12px;
  }

  .blueprint-site .site-header {
    gap: 12px;
    padding-block: 14px;
  }

  .blueprint-site .site-brand {
    gap: 7px;
  }

  .blueprint-site .site-brand img {
    width: 220px;
    height: auto;
  }

  .blueprint-site .site-wordmark {
    font-size: 1.2rem;
  }

  .blueprint-site .site-footer {
    width: calc(100% - 40px);
  }
}

@media (max-width: 520px) {
  .blueprint-site .site-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 6px 12px;
  }

  .blueprint-site .site-navigation {
    grid-column: 1 / -1;
    grid-row: 2;
    margin-inline-start: 0;
  }

  .blueprint-site .locale-language-selector {
    grid-column: 2;
    grid-row: 1;
  }
}

@media (pointer: coarse) {
  .blueprint-site .site-button,
  .blueprint-site .locale-language-trigger,
  .blueprint-site .site-navigation a {
    min-height: 44px;
  }
}

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