/* ==========================================================================
   FrameX — Site chrome (header, mobile nav)
   Shared across every page. Rendered into #site-header-root by ui/chrome.js.
   ========================================================================== */

/* Header ------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: var(--z-header);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  transition: border-color var(--dur-slow) var(--ease-out);
  animation: header-in 700ms var(--ease-out) both;
}

/* The frosted background lives on a pseudo-element on purpose: putting
   backdrop-filter on the header itself would make it the containing block for
   the fixed-position mobile menu and break its positioning. */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background-color var(--dur-slow) var(--ease-out);
}

.site-header.is-scrolled::before,
.site-header.is-menu-open::before {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 6px 24px -12px rgba(5, 8, 22, 0.18);
}

.site-header.is-scrolled,
.site-header.is-menu-open {
  border-color: var(--line);
}

@keyframes header-in {
  from {
    opacity: 0;
    transform: translateY(-14px);
  }
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: var(--header-h);
  padding-inline: var(--gutter);
  max-width: calc(var(--container) + 2 * var(--gutter)); /* in line with the page content */
  margin-inline: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: none;
  min-height: 44px; /* comfortable tap target around the logo */
}

/* The logo keeps its size: a crowded header never squeezes it (max-width: none). */
.brand img {
  width: 116px;
  max-width: none;
  height: auto;
}

@media (min-width: 420px) {
  .brand img {
    width: 132px;
  }
}

@media (min-width: 1100px) {
  .brand img {
    width: 150px;
  }
}

/* The logo file is white; on the light header it is shown in the text colour */
.site-header .brand img {
  filter: brightness(0);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Cart button */
.cart-btn {
  position: relative;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink);
  transition:
    background-color var(--dur-base) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}

/* The search button has the cart button's round shape; on small phones it lives in the menu instead */
.search-btn {
  display: none;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink);
  transition: background-color var(--dur-base) var(--ease-out);
}

.search-btn:hover {
  background: rgba(5, 8, 22, 0.06);
}

.search-btn .icon {
  width: 20px;
  height: 20px;
}

@media (min-width: 420px) {
  .search-btn {
    display: grid;
  }
}

.cart-btn:hover {
  background: rgba(5, 8, 22, 0.06);
}

.cart-btn:active {
  transform: scale(0.94);
}

.cart-btn .icon {
  width: 22px;
  height: 22px;
}

.cart-btn__count {
  position: absolute;
  top: -4px;
  right: -4px;
  display: grid;
  place-items: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: var(--radius-pill);
  background: var(--amber-strong);
  color: var(--white);
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
  transform: scale(1);
  transition: transform var(--dur-base) var(--ease-out);
}

.cart-btn__count[hidden] {
  display: none;
}

.cart-btn.is-bumped .cart-btn__count {
  animation: count-bump 420ms var(--ease-out);
}

@keyframes count-bump {
  40% {
    transform: scale(1.35);
  }
}

/* Location chip (desktop only) */
.location-chip {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  border-radius: var(--radius-md);
  color: var(--muted);
  text-align: left;
  line-height: 1.25;
  transition: color var(--dur-base) var(--ease-out);
}

.location-chip:hover {
  color: var(--ink);
}

.location-chip small {
  display: block;
  font-size: 11px;
}

.location-chip strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 700;
}

.site-header .signup-btn {
  display: none;
  min-height: 44px;
  padding: 0 1.4rem;
  border: 2px solid rgba(255, 255, 255, 0.82);
  background: var(--white);
  color: var(--ink);
}

.site-header .signup-btn:hover {
  background: var(--mist);
  border-color: transparent;
}

/* Header call to action: "Shop Frames" in the brand amber */
.site-header .signup-btn {
  border: 0;
  background: var(--amber-strong);
  color: var(--white);
}

.site-header .signup-btn:hover {
  background: var(--amber-deep);
}

/* Hamburger */
.nav-toggle {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  color: var(--ink);
}

.nav-toggle__bars {
  position: relative;
  width: 22px;
  height: 2px;
  background: currentColor;
  transition: background-color var(--dur-fast) var(--ease-out);
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: transform var(--dur-base) var(--ease-out);
}

.nav-toggle__bars::before {
  top: -7px;
}

.nav-toggle__bars::after {
  top: 7px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after {
  transform: translateY(-7px) rotate(-45deg);
}

/* Primary navigation — mobile panel first ---------------------------------- */
.primary-nav {
  position: fixed;
  inset: var(--header-h) 0 auto;
  max-height: calc(100dvh - var(--header-h));
  overflow-y: auto;
  padding: 8px var(--gutter) 24px;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 18px 30px -18px rgba(5, 8, 22, 0.25);
  visibility: hidden;
  opacity: 0;
  transform: translateY(-12px);
  transition:
    opacity var(--dur-base) var(--ease-out),
    transform var(--dur-base) var(--ease-out),
    visibility 0s linear var(--dur-base);
}

.primary-nav.is-open {
  visibility: visible;
  opacity: 1;
  transform: none;
  transition-delay: 0s;
}

.primary-nav__list a {
  display: flex;
  align-items: center;
  min-height: 56px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 1.05rem;
  font-weight: 500;
  transition: color var(--dur-base) var(--ease-out);
}

.primary-nav__list a:hover,
.primary-nav__list a[aria-current="page"] {
  color: var(--ink);
}

.primary-nav__mobile-extras {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.primary-nav__mobile-extras .location-chip {
  display: flex;
  padding-inline: 0;
}

@media (min-width: 1100px) {
  /* The menu is centred while there is room; the logo and the buttons always keep their own width. */
  .site-header__bar {
    display: grid;
    grid-template-columns: minmax(max-content, 1fr) auto minmax(max-content, 1fr);
  }

  .nav-toggle,
  .primary-nav__mobile-extras {
    display: none;
  }

  .primary-nav {
    position: static;
    inset: auto;
    max-height: none;
    overflow: visible;
    padding: 0;
    background: none;
    border: 0;
    box-shadow: none;
    visibility: visible;
    opacity: 1;
    transform: none;
  }

  .primary-nav__list {
    display: flex;
    align-items: center;
    gap: 4px;
  }

  .primary-nav__list a {
    position: relative;
    min-height: 44px;
    padding: 0 16px;
    border: 0;
    font-size: var(--text-sm);
  }

  .primary-nav__list a::after {
    content: "";
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 6px;
    height: 2px;
    border-radius: 2px;
    background: var(--amber);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--dur-base) var(--ease-out);
  }

  .primary-nav__list a:hover::after,
  .primary-nav__list a[aria-current="page"]::after {
    transform: scaleX(1);
  }

  .site-header__actions {
    justify-self: end;
  }

  .location-chip,
  .site-header .signup-btn {
    display: inline-flex;
  }
}


/* Inner pages: solid header */
.site-header--solid::before {
  background: rgba(255, 255, 255, 0.97);
}

.location-chip {
  min-height: 44px;
}

/* With eight nav items, the header location button only shows on wide screens
   (it stays in the mobile menu and in the "Photo-frame shops near you" section). */
/* The chip never wraps; with the account button in the header it needs a wider screen. */
.location-chip {
  flex: none;
  white-space: nowrap;
}

@media (min-width: 1100px) and (max-width: 1759px) {
  .site-header__actions .location-chip {
    display: none;
  }
}

/* Eight nav items and a full-size logo: tighter links until the screen is wide. */
@media (min-width: 1100px) and (max-width: 1519px) {
  .primary-nav__list {
    gap: 0;
  }

  .primary-nav__list a {
    padding: 0 9px;
    font-size: 0.8125rem;
  }

  .primary-nav__list a::after {
    left: 9px;
    right: 9px;
  }
}

@media (min-width: 1100px) and (max-width: 1299px) {
  .site-header .signup-btn {
    display: none;
  }
}

/* Account button (shown when the FrameX backend is connected).
   Logged out: "Log in". Logged in: first name / Dashboard / Admin. */
.account-btn {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  color: var(--ink);
  font-size: var(--text-sm);
  font-weight: 700;
  white-space: nowrap;
  transition: background-color var(--dur-base) var(--ease-out);
}

.account-btn:hover {
  background: rgba(5, 8, 22, 0.06);
}

.account-btn .icon {
  width: 20px;
  height: 20px;
}

.account-btn.is-authed {
  border-color: var(--amber-strong);
}

.account-btn__text {
  display: none;
  max-width: 96px;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (min-width: 380px) {
  .account-btn {
    display: inline-flex;
  }
}

@media (min-width: 1100px) {
  .account-btn {
    width: auto;
    padding: 0 16px;
  }

  .account-btn__text {
    display: inline;
  }
}

/* Just past the phone menu the bar is at its fullest: a long name is cut a little sooner. */
@media (min-width: 1100px) and (max-width: 1179px) {
  .account-btn__text {
    max-width: 72px;
  }
}

.primary-nav__mobile-extras [data-account-mobile] {
  justify-content: center;
}