/* Shared layout — header, footer, containers */
* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

html {
  scroll-padding-top: calc(var(--site-header-height, 72px) + 12px);
  overscroll-behavior: none;
}

body {
  overscroll-behavior: none;
}

#main-content,
.page-title {
  scroll-margin-top: calc(var(--site-header-height, 72px) + 12px);
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

em, i {
  font-style: normal;
}

.site-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-3) var(--space-4) calc(var(--space-6) + var(--space-4));
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: var(--space-3) var(--space-4);
  max-width: 1280px;
  margin: 0 auto;
  border-bottom: none;
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--bg);
  min-height: var(--site-header-height, 72px);
}

.site-header .site-logo,
.site-header .site-nav-panel,
.site-header .site-header-actions {
  transform: none;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-left: 0;
  flex: 0 0 auto;
  flex-shrink: 0;
  font-family: var(--font-logo);
  font-weight: 500;
  font-style: normal;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}

@media (min-width: 761px) {
  body:not(.shop-page) .site-header .site-logo {
    margin-top: calc(-3 * var(--space-1));
  }

  .site-header.is-scrolled {
    background: transparent;
    pointer-events: none;
  }

  .site-header.is-scrolled .site-header-actions {
    pointer-events: auto;
  }

  .site-logo {
    overflow: hidden;
    white-space: nowrap;
    transition: opacity var(--motion-fast) var(--motion-ease),
      max-width var(--motion-fast) var(--motion-ease),
      margin-left var(--motion-fast) var(--motion-ease);
  }

  .site-header.is-scrolled .site-logo {
    opacity: 0;
    max-width: 0;
    margin-left: 0;
    pointer-events: none;
  }
}

body:not(.shop-page) .site-header.is-scrolled .site-logo {
  opacity: 1;
  max-width: none;
  pointer-events: auto;
}

.site-logo__mark {
  width: 28px;
  height: 28px;
  border-radius: 0;
  object-fit: contain;
  flex-shrink: 0;
}

.site-logo__text {
  line-height: 1;
}

body:not(.shop-page) .site-header .site-logo__text {
  display: none;
}

.site-logo em { font-style: normal; font-weight: 400; }

/*
 * Wide screens — let the outer header controls move toward the viewport
 * edges, but never farther than the available gutter. This keeps both the
 * logo and the right-aligned account dropdown fully visible at every width.
 */
@media (min-width: 1281px) {
  body:not(.shop-page) .site-header .site-logo {
    margin-left: max(
      calc(-15 * var(--space-1)),
      calc((1280px - 100vw) / 2)
    );
  }

  body:not(.shop-page) .site-header .site-header-actions {
    margin-right: max(
      calc(-16 * var(--space-1)),
      calc((1280px - 100vw) / 2)
    );
  }
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.site-nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  min-width: 44px;
  height: 44px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--tint);
  color: var(--ink-2);
  text-decoration: none;
  overflow: hidden;
  transition: background 280ms var(--motion-ease),
    color 280ms var(--motion-ease),
    box-shadow 280ms var(--motion-ease),
    transform 280ms var(--motion-ease);
}

.site-nav-link__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  flex: 0 0 20px;
  opacity: 1;
  transform: scale(1);
  transition: transform 320ms var(--motion-ease);
}

.site-nav-link__label {
  display: inline-block;
  max-width: 0;
  margin-left: 0;
  opacity: 0;
  overflow: hidden;
  white-space: nowrap;
  color: var(--ink);
  transform: translateX(-4px);
  transition: max-width 360ms var(--motion-ease) 100ms,
    margin-left 360ms var(--motion-ease) 100ms,
    opacity 220ms ease 100ms,
    transform 360ms var(--motion-ease) 100ms;
}

.site-nav-icon {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-nav-icon__fill {
  fill: currentColor;
  stroke: none;
}

.site-nav-link:hover,
.site-nav-link:focus-visible {
  background: var(--line);
  color: var(--ink);
}

.site-nav-link:hover .site-nav-link__icon,
.site-nav-link:focus-visible .site-nav-link__icon {
  transform: scale(0.94);
}

.site-nav-link:hover .site-nav-link__label,
.site-nav-link:focus-visible .site-nav-link__label {
  max-width: 96px;
  margin-left: 7px;
  opacity: 1;
  transform: translateX(0);
  transition-delay: 55ms;
}

.site-nav-link--active,
.site-nav-link.active {
  background: var(--line);
  color: var(--ink);
  font-weight: 600;
}

/* Legacy text links (if any remain) */
.site-nav a {
  font-family: inherit;
  white-space: nowrap;
  color: var(--ink);
}

.site-nav a:not(.site-nav-link):hover { color: var(--ink); opacity: 0.88; }
.site-nav a:not(.site-nav-link).active { color: var(--ink); font-weight: 600; opacity: 1; }

.site-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
  z-index: 2;
  flex: 0 0 auto;
  flex-shrink: 0;
  margin-left: auto;
}

.site-footer {
  text-align: center;
  padding: 40px 24px 28px;
  font-size: 12px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.site-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 24px;
  margin-bottom: 12px;
}

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

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

.site-footer-note {
  max-width: 560px;
  margin: 12px auto 0;
  font-size: 11px;
  line-height: 1.5;
  color: var(--muted);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 12px;
  z-index: 1000;
  background: var(--ink);
  color: var(--bg);
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
}

.skip-link:focus {
  left: 12px;
}

.site-nav-panel {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  pointer-events: none;
}

.site-nav-panel .site-nav {
  padding: 5px 6px;
  border-radius: 999px;
  background: var(--tint);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.04);
}

.site-nav-panel .site-nav-link {
  pointer-events: auto;
  min-width: 40px;
  height: 40px;
  background: transparent;
}

.site-nav-panel .site-nav-link:hover,
.site-nav-panel .site-nav-link:focus-visible,
.site-nav-panel .site-nav-link--active {
  background: var(--surface, #fff);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.site-nav-panel .site-nav a {
  pointer-events: auto;
}

@media (min-width: 761px) {
  .site-nav-panel {
    transition: opacity var(--motion-fast) var(--motion-ease),
      max-width var(--motion-fast) var(--motion-ease),
      flex-basis var(--motion-fast) var(--motion-ease);
    overflow: hidden;
  }

  .site-header.is-scrolled .site-nav-panel {
    opacity: 0;
    max-width: 0;
    flex: 0 0 0;
    pointer-events: none;
  }
}

@media (max-width: 1100px) and (min-width: 761px) {
  .site-header {
    padding-left: 20px;
    padding-right: 20px;
  }

  body:not(.shop-page) .site-logo {
    overflow: visible;
  }

  body:not(.shop-page) .site-header-actions {
    overflow: visible;
  }
}

@media (max-width: 900px) {
  body:not(.shop-page) .site-header .site-logo {
    margin-left: 0;
  }

  body:not(.shop-page) .site-header .site-header-actions {
    margin-right: 0;
  }
}

@media (max-width: 760px) {
  .site-nav-panel {
    display: none !important;
  }

  body:not(.shop-page) .site-header .site-logo,
  body:not(.shop-page) .site-header .site-header-actions {
    margin-left: 0;
    margin-right: 0;
  }

  .site-logo {
    font-size: 18px;
    overflow: hidden;
    white-space: nowrap;
    transition: opacity var(--motion-fast) var(--motion-ease),
      max-width var(--motion-fast) var(--motion-ease),
      margin-left var(--motion-fast) var(--motion-ease);
  }

  .site-header.is-scrolled .site-logo {
    opacity: 0;
    max-width: 0;
    margin-left: 0;
    pointer-events: none;
  }

  /* Frosted floating header chrome on scroll — no solid header band */
  body:not(.shop-page) .site-header.is-scrolled {
    background: transparent;
    pointer-events: none;
  }

  body:not(.shop-page) .site-header.is-scrolled .site-header-actions {
    pointer-events: auto;
  }

  body:not(.shop-page) .site-header.is-scrolled .site-logo {
    opacity: 1;
    max-width: none;
    margin-left: 0;
    pointer-events: auto;
    overflow: visible;
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 50%;
    border: 1px solid var(--line-2);
    background: transparent;
    backdrop-filter: blur(12px) saturate(150%);
    -webkit-backdrop-filter: blur(12px) saturate(150%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0;
  }

  body:not(.shop-page) .site-header.is-scrolled .site-logo__mark {
    width: 28px;
    height: 28px;
  }

  .site-header.is-scrolled .account-trigger {
    background: transparent;
    border-color: var(--line-2);
    backdrop-filter: blur(12px) saturate(150%);
    -webkit-backdrop-filter: blur(12px) saturate(150%);
  }

  .nav-user-link { display: none; }

  body.has-mobile-nav:not(.shop-page),
  body.shop-page.mobile-nav-visible {
    padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px));
  }
}

/* Mobile bottom navigation */
.site-mobile-nav {
  display: none;
}

@media (max-width: 760px) {
  .site-mobile-nav {
    display: block;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 300;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-top: none;
    padding: 6px 10px calc(6px + env(safe-area-inset-bottom, 0px));
    transform: translateY(0);
    transition: transform var(--motion-normal) var(--motion-ease);
    pointer-events: auto;
  }

  body.shop-page .site-mobile-nav {
    transform: translateY(calc(100% + 12px));
    pointer-events: none;
  }

  body.shop-page .site-mobile-nav.is-visible {
    transform: translateY(0);
    pointer-events: auto;
  }

  body.shop-page.mobile-nav-visible {
    padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px));
  }

  .site-mobile-nav--shop-auth .site-mobile-nav__list--shop-auth {
    align-items: center;
  }

  .site-mobile-nav--shop-auth .site-mobile-nav__slot {
    flex: 1;
    display: flex;
    align-items: center;
    min-height: 44px;
  }

  .site-mobile-nav--shop-auth .site-mobile-nav__slot--signin {
    justify-content: flex-start;
    padding-left: calc(2 * var(--space-1));
  }

  .site-mobile-nav--shop-auth .site-mobile-nav__slot--signup {
    justify-content: flex-end;
    padding-right: calc(2 * var(--space-1));
  }

  .site-mobile-nav--shop-auth .nav-signin {
    width: auto;
    max-width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    backdrop-filter: blur(12px) saturate(150%);
    -webkit-backdrop-filter: blur(12px) saturate(150%);
  }

  .site-mobile-nav--shop-auth .nav-signin--primary {
    background: var(--ink);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  body.has-mobile-nav:not(.shop-page) .site-header .nav-auth-btns,
  body.shop-page.mobile-nav-visible .site-header .nav-auth-btns {
    visibility: hidden;
    pointer-events: none;
  }

  .site-mobile-nav__list {
    display: flex;
    align-items: stretch;
    justify-content: space-around;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .site-mobile-nav__link,
  .site-mobile-nav__btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 8px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--muted);
    text-decoration: none;
    background: var(--surface);
    border: 1px solid var(--line-2);
    font-family: inherit;
    cursor: pointer;
    text-align: center;
    line-height: 1.2;
    -webkit-tap-highlight-color: transparent;
  }

  .site-mobile-nav__link:hover,
  .site-mobile-nav__btn:hover {
    color: var(--ink);
    background: var(--surface);
    border-color: var(--line-2);
  }

  .site-mobile-nav__link.active,
  .site-mobile-nav__btn.active {
    color: var(--ink);
    font-weight: 600;
    background: var(--surface);
    border-color: var(--line-2);
  }

  @media (prefers-reduced-motion: reduce) {
    .site-mobile-nav { transition: none !important; }
  }
}

@media (max-width: 540px) {
  .site-header {
    padding: 18px 20px;
  }
  .site-container { padding: 24px 20px 60px; }
}