/**
 * Shared site chrome for templates that still use the legacy content layer.
 *
 * This file is intentionally scoped to the active theme's header/footer so
 * the phased rollout can retain each old page's layout without visual drift.
 */

.synapser-legacy-shell .site-header,
.synapser-legacy-shell .site-footer {
  --shell-deep-graphite: #211d24;
  --shell-graphite: #37323c;
  --shell-bone: #fbf9f6;
  --shell-orange: #ff9f40;
  --shell-copper: #c87f4a;
  --shell-light-copper: #e3a76f;
  font-family: "Space Grotesk", "SF Pro Display", Roboto, Arial, sans-serif;
}

.synapser-legacy-shell .site-container {
  width: min(calc(100% - 3rem), 75rem);
  margin-inline: auto;
}

.synapser-legacy-shell .site-header {
  position: fixed;
  z-index: 1000;
  top: 0;
  right: 0;
  left: 0;
  min-height: 5rem;
  padding: 0;
  border-bottom: 1px solid rgb(255 255 255 / 6%);
  background: rgb(33 29 36 / 96%);
  color: var(--shell-bone);
  backdrop-filter: blur(1rem);
  transform: none !important;
  filter: none !important;
}

.synapser-legacy-shell.admin-bar .site-header {
  top: 32px;
}

.synapser-legacy-shell .site-header__inner {
  min-height: 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 0;
}

.synapser-legacy-shell .site-branding,
.synapser-legacy-shell .site-footer__brand,
.synapser-legacy-shell .site-header__actions {
  flex: 0 0 auto;
}

.synapser-legacy-shell .site-branding a,
.synapser-legacy-shell .site-footer__brand a {
  display: inline-flex;
  align-items: center;
}

.synapser-legacy-shell .site-branding img,
.synapser-legacy-shell .site-footer__brand img {
  width: auto;
  max-width: 13rem;
  max-height: 2.2rem;
}

.synapser-legacy-shell .site-header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.synapser-legacy-shell .primary-navigation {
  position: static;
  width: auto;
  margin-left: auto;
  padding: 0;
  overflow: visible;
  background: transparent;
  opacity: 1;
  visibility: visible;
  transform: none;
}

.synapser-legacy-shell .primary-menu,
.synapser-legacy-shell .footer-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}

.synapser-legacy-shell .primary-menu {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 1.6vw, 2rem);
}

.synapser-legacy-shell .primary-menu li {
  position: relative;
}

.synapser-legacy-shell .primary-menu a {
  position: relative;
  display: block;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: var(--shell-bone);
  font-size: clamp(0.78rem, 0.75rem + 0.12vw, 0.88rem);
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
}

.synapser-legacy-shell .primary-menu > li > a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -0.5rem;
  left: 0;
  height: 2px;
  background: var(--shell-orange);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 320ms cubic-bezier(0.22, 1, 0.36, 1);
}

.synapser-legacy-shell .primary-menu > li > a:hover::after,
.synapser-legacy-shell .primary-menu > .current-menu-item > a::after,
.synapser-legacy-shell .primary-menu > .current_page_item > a::after {
  transform: scaleX(1);
  transform-origin: left;
}

.synapser-legacy-shell .primary-menu .sub-menu {
  position: absolute;
  min-width: 14rem;
  list-style: none;
  padding: 1rem;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.5rem);
  background: var(--shell-graphite);
  box-shadow: 0 1.25rem 3.75rem rgb(33 29 36 / 20%);
  transition: opacity 320ms, visibility 320ms, transform 320ms;
}

.synapser-legacy-shell .primary-menu li:hover > .sub-menu,
.synapser-legacy-shell .primary-menu li:focus-within > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.synapser-legacy-shell .language-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem;
  border: 1px solid rgb(227 167 111 / 25%);
  border-radius: 999px;
  background: rgb(255 255 255 / 6%);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 5%);
}

.synapser-legacy-shell .language-option {
  display: grid;
  width: 1.75rem;
  height: 1.75rem;
  place-items: center;
  padding: 0.18rem;
  border-radius: 50%;
  background: transparent;
  color: var(--shell-bone);
  opacity: 0.52;
  filter: saturate(0.7);
  text-decoration: none;
  transform: none;
  transition: opacity 180ms, filter 180ms, background 180ms, transform 180ms;
}

.synapser-legacy-shell .language-option:hover,
.synapser-legacy-shell .language-option.active {
  color: var(--shell-bone);
  opacity: 1;
  filter: saturate(1);
  background: rgb(255 255 255 / 12%);
}

.synapser-legacy-shell .language-flag {
  display: grid;
  width: 1.35rem;
  height: 1.35rem;
  overflow: hidden;
  place-items: center;
  border-radius: 50%;
  background-color: #8a5a2e;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  color: var(--shell-bone);
  font-size: 0.48rem;
  font-weight: 700;
  line-height: 1;
  box-shadow: 0 1px 4px rgb(0 0 0 / 25%);
}

.synapser-legacy-shell .menu-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 0.75rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--shell-bone);
  transform: none;
}

.synapser-legacy-shell .synapser-nav-toggle {
  display: none;
}

.synapser-legacy-shell .menu-toggle__line {
  display: block;
  width: 100%;
  height: 2px;
  margin: 0.25rem 0;
  border-radius: 0;
  background: currentColor;
  transform-origin: center;
  transition: transform 320ms, opacity 180ms;
}

.synapser-legacy-shell .menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(1) {
  transform: translateY(0.5rem) rotate(45deg);
}

.synapser-legacy-shell .menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(2) {
  opacity: 0;
}

.synapser-legacy-shell .menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(3) {
  transform: translateY(-0.5rem) rotate(-45deg);
}

.synapser-legacy-shell .drawer-backdrop {
  position: fixed;
  z-index: 999;
  inset: 0;
  border: 0;
  background: rgb(18 15 20 / 34%);
  opacity: 0;
  visibility: hidden;
  cursor: pointer;
  transition: opacity 320ms, visibility 320ms;
}

.synapser-legacy-shell.menu-open .drawer-backdrop {
  opacity: 1;
  visibility: visible;
}

.synapser-legacy-shell.menu-open > .page,
.synapser-legacy-shell.menu-open > .site-footer {
  transform: none !important;
  filter: none !important;
}

.synapser-legacy-content-anchor {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.synapser-legacy-shell .site-footer {
  padding: 3rem 0 1.5rem;
  border-top: 1px solid rgb(251 249 246 / 15%);
  background: var(--shell-deep-graphite);
  color: var(--shell-bone);
  font-size: clamp(0.78rem, 0.75rem + 0.12vw, 0.88rem);
  transform: none !important;
  filter: none !important;
}

.synapser-legacy-shell .site-footer__inner {
  display: grid;
  grid-template-columns: minmax(12rem, 1.2fr) repeat(3, minmax(8rem, 1fr));
  gap: 2rem;
}

.synapser-legacy-shell .footer-widgets {
  grid-column: 1 / -1;
}

.synapser-legacy-shell .footer-menu li + li {
  margin-top: 0.5rem;
}

.synapser-legacy-shell .footer-menu a {
  color: rgb(251 249 246 / 75%);
  font-size: inherit;
  text-decoration: none;
}

.synapser-legacy-shell .footer-menu a:hover {
  color: var(--shell-orange);
}

.synapser-legacy-shell .site-footer__meta {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgb(251 249 246 / 15%);
  color: rgb(251 249 246 / 64%);
}

.synapser-legacy-shell .site-footer__meta p {
  margin: 0;
}

.synapser-legacy-shell .site-footer__tagline {
  color: var(--shell-bone);
  text-align: center;
}

.synapser-legacy-shell .site-footer__credits {
  text-align: right;
}

.synapser-legacy-shell .site-footer__meta a {
  color: inherit;
  text-decoration: none;
}

.synapser-legacy-shell .site-footer__meta a:hover {
  color: var(--shell-orange);
}

@media (max-width: 960px) {
  /*
   * The shared header can be rendered before a legacy template has exposed
   * its body-class hook. Target its data attributes as a reliable fallback so
   * legacy page CSS can never hide the mobile navigation control.
   */
  body .site-header[data-site-header] .synapser-nav-toggle {
    position: relative;
    z-index: 1002;
    display: flex !important;
    width: 2.75rem;
    height: 2.75rem;
    flex: 0 0 2.75rem;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    order: -1;
    padding: 0 !important;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    transform: none !important;
    visibility: visible !important;
    opacity: 1 !important;
  }

  body .site-header[data-site-header] .synapser-nav-toggle__line {
    position: absolute;
    top: 50%;
    left: 50%;
    display: block !important;
    width: 1.4rem;
    min-height: 2.5px;
    height: 2.5px !important;
    margin: 0 !important;
    background: #fbf9f6 !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform-origin: center;
  }

  body.synapser-legacy-shell .site-header[data-site-header] > .site-header__inner > .synapser-nav-toggle > .synapser-nav-toggle__line {
    min-height: 2.5px;
    height: 2.5px !important;
  }

  body.synapser-legacy-shell .site-header[data-site-header] > .site-header__inner > .synapser-nav-toggle > .synapser-nav-toggle__line:nth-child(1) {
    transform: translate(-50%, calc(-50% - 0.42rem)) !important;
  }

  body.synapser-legacy-shell .site-header[data-site-header] > .site-header__inner > .synapser-nav-toggle > .synapser-nav-toggle__line:nth-child(2) {
    transform: translate(-50%, -50%) !important;
  }

  body.synapser-legacy-shell .site-header[data-site-header] > .site-header__inner > .synapser-nav-toggle > .synapser-nav-toggle__line:nth-child(3) {
    transform: translate(-50%, calc(-50% + 0.42rem)) !important;
  }

  body.synapser-legacy-shell .site-header[data-site-header] > .site-header__inner > .synapser-nav-toggle[aria-expanded="true"] > .synapser-nav-toggle__line:nth-child(1) {
    transform: translate(-50%, -50%) rotate(45deg) !important;
  }

  body.synapser-legacy-shell .site-header[data-site-header] > .site-header__inner > .synapser-nav-toggle[aria-expanded="true"] > .synapser-nav-toggle__line:nth-child(2) {
    opacity: 0 !important;
  }

  body.synapser-legacy-shell .site-header[data-site-header] > .site-header__inner > .synapser-nav-toggle[aria-expanded="true"] > .synapser-nav-toggle__line:nth-child(3) {
    transform: translate(-50%, -50%) rotate(-45deg) !important;
  }

  body .site-header[data-site-header] .primary-navigation[data-primary-navigation] {
    position: fixed;
    z-index: 1001;
    inset: 4.5rem 0 0;
    display: grid;
    width: 100vw;
    max-width: none;
    align-content: start;
    padding: 3rem 1.5rem;
    overflow-y: auto;
    background: #211d24;
    opacity: 0;
    visibility: hidden;
    transform: translateX(100%);
    transition: opacity 320ms, visibility 320ms, transform 320ms;
  }

  body .site-header[data-site-header] .primary-navigation[data-primary-navigation].is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .synapser-legacy-shell .site-container {
    width: min(calc(100% - 2rem), 75rem);
  }

  .synapser-legacy-shell .site-header,
  .synapser-legacy-shell .site-header__inner {
    min-height: 4.5rem;
  }

  .synapser-legacy-shell .site-header {
    width: 100%;
    backdrop-filter: none;
  }

  .synapser-legacy-shell .site-header__inner {
    align-items: center;
    gap: 0.75rem;
  }

  .synapser-legacy-shell .site-branding {
    display: flex;
    align-self: center;
    align-items: center;
    line-height: 0;
  }

  .synapser-legacy-shell .site-branding .custom-logo-link,
  .synapser-legacy-shell .site-branding .site-logo-fallback {
    display: flex;
    align-items: center;
    line-height: 0;
  }

  .synapser-legacy-shell .site-branding img {
    display: block;
  }

  .synapser-legacy-shell .site-header__actions {
    margin-left: auto;
  }

  .synapser-legacy-shell .menu-toggle,
  .synapser-legacy-shell .synapser-nav-toggle {
    position: relative;
    z-index: 1002;
    display: flex;
  }

  .synapser-legacy-shell .primary-navigation {
    position: fixed;
    z-index: 1001;
    inset: 4.5rem 0 0;
    display: grid;
    width: 100vw;
    max-width: none;
    align-content: start;
    padding: 3rem 1.5rem;
    overflow-y: auto;
    background: var(--shell-deep-graphite);
    opacity: 0;
    visibility: hidden;
    transform: translateX(100%);
    transition: opacity 320ms, visibility 320ms, transform 320ms;
  }

  .synapser-legacy-shell.menu-open .primary-navigation {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .synapser-legacy-shell .primary-menu {
    width: min(100%, 36rem);
    display: block;
    margin-inline: auto;
  }

  .synapser-legacy-shell .primary-menu > li > a {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgb(251 249 246 / 12%);
    font-size: clamp(1.25rem, 1.12rem + 0.55vw, 1.625rem);
  }

  .synapser-legacy-shell .primary-menu > li > a::after {
    display: none;
  }

  .synapser-legacy-shell .primary-menu .sub-menu {
    position: static;
    min-width: 0;
    padding: 0 0 0 1rem;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    box-shadow: none;
  }

  .synapser-legacy-shell .site-footer__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .synapser-legacy-shell .site-footer__brand,
  .synapser-legacy-shell .site-footer__meta {
    grid-column: 1 / -1;
  }

  .synapser-legacy-shell .site-footer__meta {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .synapser-legacy-shell .site-footer__credits {
    text-align: center;
  }
}

@media (max-width: 782px) {
  .synapser-legacy-shell.admin-bar .site-header {
    top: 46px;
  }
}

@media (max-width: 480px) {
  .synapser-legacy-shell .site-branding img,
  .synapser-legacy-shell .site-footer__brand img {
    max-width: 11rem;
  }

  .synapser-legacy-shell .site-branding {
    min-width: 0;
    flex: 1 1 auto;
  }

  .synapser-legacy-shell .site-header__inner {
    gap: 0.35rem;
  }

  .synapser-legacy-shell .site-header__actions {
    gap: 0.2rem;
  }

  .synapser-legacy-shell .language-option {
    width: 1.6rem;
    height: 1.6rem;
  }

  .synapser-legacy-shell .language-flag {
    width: 1.2rem;
    height: 1.2rem;
  }

  .synapser-legacy-shell .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .synapser-legacy-shell .site-footer__brand,
  .synapser-legacy-shell .site-footer__meta {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .synapser-legacy-shell .primary-navigation,
  .synapser-legacy-shell .drawer-backdrop,
  .synapser-legacy-shell .menu-toggle__line,
  .synapser-legacy-shell .language-option {
    transition: none;
  }
}