/* Shared glass surfaces, storefront navigation and responsive page layout. */
html { min-height: 100%; scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track); scrollbar-width: thin; }
html::-webkit-scrollbar { width: 9px; height: 9px; }
html::-webkit-scrollbar-track { background: var(--scrollbar-track); }
html::-webkit-scrollbar-thumb { border: 2px solid var(--scrollbar-track); border-radius: 999px; background: var(--scrollbar-thumb); }
html::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-thumb-hover); }

body {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  overflow-x: hidden;
  overflow-x: clip;
  color: var(--text-main);
  background-color: var(--bg-page);
  background-image:
    radial-gradient(ellipse at 8% 4%, var(--glow-lime) 0, transparent 34%),
    radial-gradient(ellipse at 92% 14%, var(--glow-emerald) 0, transparent 32%),
    radial-gradient(ellipse at 48% 96%, var(--glow-mint) 0, transparent 36%),
    linear-gradient(145deg, var(--bg-page) 0%, var(--bg-page-gradient) 58%, var(--bg-page) 100%);
  background-attachment: fixed;
  font-family: var(--font-family);
  font-size: .925rem;
  line-height: 1.55;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: -12%;
  content: "";
  pointer-events: none;
  background:
    radial-gradient(ellipse at 14% 12%, var(--glow-lime) 0, transparent 32%),
    radial-gradient(ellipse at 86% 16%, var(--glow-emerald) 0, transparent 30%),
    radial-gradient(ellipse at 52% 88%, var(--glow-mint) 0, transparent 34%);
  filter: blur(42px);
}

h1, h2, h3, h4, h5, h6 { color: var(--text-on-glass); font-family: var(--font-family); font-weight: 700; }
a { color: var(--accent); transition: color .25s ease, opacity .25s ease; }
a:hover { color: var(--primary-blue-dark); }
button, input, select, textarea { font-family: var(--font-family); }

.glass, .glass-strong {
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
}
.glass { color: var(--text-on-glass); background: var(--glass-bg); box-shadow: var(--glass-shadow); }
.glass-strong { color: var(--text-on-glass); background: var(--glass-bg-strong); box-shadow: var(--glass-shadow); }

.btn-accent, .btn-glass {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font: inherit;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: color .25s ease, background-color .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}
.btn-accent { color: var(--accent-contrast); background: var(--accent); box-shadow: var(--shadow-sm); }
.btn-accent:hover { color: var(--accent-contrast); background: var(--primary-blue-dark); box-shadow: var(--shadow-md); text-decoration: none; transform: translateY(-2px); }
.btn-glass { color: var(--text-on-glass); border-color: var(--glass-border); background: var(--glass-bg); box-shadow: var(--shadow-sm); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); }
.btn-glass:hover { color: var(--text-on-glass); border-color: var(--border-dark); background: var(--glass-bg-strong); box-shadow: var(--shadow-md); text-decoration: none; transform: translateY(-2px); }
.btn-accent:focus-visible, .btn-glass:focus-visible { outline: none; box-shadow: 0 0 0 4px var(--accent-soft); }
.btn-accent:disabled, .btn-glass:disabled, .btn-accent[aria-disabled="true"], .btn-glass[aria-disabled="true"] { opacity: .56; cursor: not-allowed; transform: none; }

.glass-input {
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--input-text);
  background: var(--input-surface);
  font: inherit;
  transition: border-color .25s ease, box-shadow .25s ease, background-color .25s ease;
}
.glass-input::placeholder { color: var(--text-on-glass-muted); opacity: 1; }
.glass-input:focus, .glass-input:focus-visible { border-color: var(--accent); outline: none; box-shadow: 0 0 0 4px var(--accent-soft); }

.badge-glass {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  color: var(--text-on-glass);
  background: var(--glass-bg-strong);
  font-size: .78rem;
  font-weight: 700;
  line-height: 1.4;
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
}

@supports not (backdrop-filter: blur(1px)) {
  .glass, .btn-glass, .badge-glass { background: var(--glass-fallback); }
  .glass-strong { background: var(--glass-fallback); }
  .glass-input { background: var(--glass-fallback); }
}

.fk-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  color: var(--header-text);
  border-bottom: 1px solid var(--glass-border);
  background: var(--header-surface);
  box-shadow: var(--shadow-md);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
}
.fk-header-main { padding: 12px 20px; }
.fk-header-container { max-width: 1320px; margin: 0 auto; display: flex; align-items: center; gap: 22px; }
.fk-brand { display: flex; flex: 0 0 auto; flex-direction: column; color: var(--header-text); line-height: 1.1; }
.fk-brand:hover { color: var(--accent); text-decoration: none; }
.fk-brand-name { font-size: 1.3rem; font-weight: 800; letter-spacing: -.025em; }
.fk-brand-sub { margin-top: 4px; color: var(--text-on-glass-muted); font-size: .72rem; font-style: italic; }
.fk-gold { color: var(--secondary-gold); font-weight: 700; }

.fk-search-wrap { min-width: 0; flex: 1 1 520px; display: flex; overflow: hidden; border: 1px solid var(--glass-border); border-radius: var(--radius-sm); background: var(--input-surface); box-shadow: var(--shadow-sm); }
.fk-search-cat, .fk-search-input { min-width: 0; border: 0; outline: 0; padding: 10px 12px; color: var(--input-text); background: transparent; }
.fk-search-cat { flex: 0 1 auto; max-width: 38%; border-right: 1px solid var(--border-color); }
.fk-search-input { flex: 1 1 auto; }
.fk-search-input::placeholder { color: var(--text-on-glass-muted); opacity: 1; }
.fk-search-wrap:focus-within { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.fk-search-btn { flex: 0 0 auto; border: 0; padding: 0 16px; color: var(--accent-contrast); background: var(--accent); font: inherit; font-weight: 700; cursor: pointer; transition: background-color .25s ease; }
.fk-search-btn:hover { background: var(--primary-blue-dark); }

.fk-header-actions { display: flex; flex: 0 1 auto; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 10px; }
.fk-btn-login { padding: 8px 18px; border: 1px solid var(--glass-border); border-radius: var(--radius-sm); color: var(--text-on-glass); background: var(--glass-bg); font-weight: 700; }
.fk-btn-login:hover { color: var(--text-on-glass); background: var(--glass-bg-strong); text-decoration: none; }
.fk-btn-login:focus-visible, .fk-header-actions .fk-dropdown-btn:focus-visible, .fk-theme-btn:focus-visible, .fk-mobile-toggle:focus-visible, .fk-search-btn:focus-visible { outline: none; box-shadow: 0 0 0 4px var(--accent-soft); }
.fk-header-actions .fk-dropdown { min-width: 0; }
.fk-header-actions .fk-dropdown-btn { max-width: min(260px, calc(100vw - 140px)); overflow: hidden; border: 1px solid var(--glass-border); border-radius: var(--radius-sm); color: var(--text-on-glass); background: var(--glass-bg); text-overflow: ellipsis; white-space: nowrap; transition: color .25s ease, background-color .25s ease, border-color .25s ease, transform .25s ease; }
.fk-header-actions .fk-dropdown-btn:hover { color: var(--text-on-glass); border-color: var(--border-dark); background: var(--glass-bg-strong); transform: translateY(-1px); }
.fk-cart-link { display: inline-flex; align-items: center; gap: 5px; color: var(--header-text); font-weight: 700; white-space: nowrap; }
.fk-cart-link:hover { color: var(--accent); text-decoration: none; }
.fk-cart-badge { min-width: 20px; border: 1px solid var(--glass-border); border-radius: 999px; padding: 1px 6px; color: var(--accent-contrast); background: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); text-align: center; font-size: .72rem; font-weight: 800; }
.fk-theme-btn, .fk-mobile-toggle { border: 1px solid var(--glass-border); border-radius: var(--radius-sm); padding: 8px 10px; color: var(--header-text); background: var(--glass-bg); cursor: pointer; transition: background-color .25s ease, transform .25s ease; }
.fk-theme-btn:hover, .fk-mobile-toggle:hover { background: var(--glass-bg-strong); transform: translateY(-1px); }
.fk-mobile-toggle { display: none; }

.fk-sub-nav { color: var(--text-on-glass); border-bottom: 1px solid var(--glass-border); background: var(--glass-bg); box-shadow: var(--shadow-sm); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); }
.fk-sub-container { max-width: 1320px; margin: 0 auto; display: flex; flex-wrap: wrap; align-items: center; gap: 0 24px; padding: 0 20px; }
.fk-sub-link { position: relative; display: block; flex: 0 1 auto; padding: 11px 0; color: var(--text-on-glass); font-size: .84rem; font-weight: 600; white-space: nowrap; transition: color .25s ease, opacity .25s ease; }
.fk-sub-link::after { position: absolute; right: 0; bottom: 5px; left: 0; height: 2px; border-radius: 999px; background: var(--accent); content: ""; transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
.fk-sub-link:hover { color: var(--accent); text-decoration: none; }
.fk-sub-link:hover::after, .fk-sub-link:focus-visible::after { transform: scaleX(1); }
.fk-sub-link.fk-highlight { color: var(--accent); }
.site-main-content { min-height: calc(100vh - 220px); }

.fk-footer { margin-top: 48px; color: var(--text-on-glass); border-top: 1px solid var(--glass-border); background: var(--bg-page-gradient); }
.fk-footer-container { width: min(100% - 40px, 1280px); margin: 0 auto; padding: 36px 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(165px, 1fr)); gap: 28px; }
.fk-footer-col { min-width: 0; display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.fk-footer-col h4 { margin: 0 0 4px; color: var(--text-on-glass-muted); font-size: .75rem; letter-spacing: .1em; }
.fk-footer-col a { color: var(--text-on-glass); font-size: .82rem; transition: color .25s ease, transform .25s ease; }
.fk-footer-col a:hover { color: var(--accent); text-decoration: none; transform: translateX(2px); }
.fk-footer-col a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.fk-footer-trust { width: min(100% - 40px, 1280px); margin: 0 auto; padding: 14px 0; border-top: 1px solid var(--glass-border); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; color: var(--text-on-glass-muted); font-size: .75rem; }
.fk-footer-trust span { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.fk-footer-trust strong { padding: 4px 8px; border: 1px solid var(--glass-border); border-radius: var(--radius-sm); color: var(--text-on-glass); background: var(--glass-bg); font-weight: 700; }
.fk-footer-bottom { padding: 16px 20px; border-top: 1px solid var(--glass-border); color: var(--text-on-glass-muted); text-align: center; font-size: .74rem; }
.fk-footer-bottom p { margin: 0; }

/* Older markup still using the previous generic header names. */
.site-header { position: sticky; top: 0; z-index: 1050; color: var(--header-text); border-bottom: 1px solid var(--glass-border); background: var(--header-surface); box-shadow: var(--shadow-sm); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); }
.navbar-brand-text { color: var(--accent); font-size: 1.4rem; font-weight: 800; }
.cart-badge { border-radius: 999px; padding: 2px 7px; color: var(--accent-contrast); background: var(--accent); font-size: .75rem; font-weight: 700; }

@media (max-width: 900px) {
  .fk-header-container { flex-wrap: wrap; gap: 10px 14px; }
  .fk-brand { margin-right: auto; }
  .fk-mobile-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .fk-search-wrap { order: 3; flex: 1 0 100%; }
  .fk-header-actions { display: none; order: 4; flex: 1 0 100%; justify-content: flex-start; padding: 6px 0; }
  .fk-header-actions.show-mobile { display: flex; }
  .fk-sub-container { justify-content: center; gap: 0 18px; }
}

@media (max-width: 650px) {
  .fk-header, .fk-sub-nav, .site-header { -webkit-backdrop-filter: blur(10px) saturate(140%); backdrop-filter: blur(10px) saturate(140%); }
  .fk-header-main { padding: 10px 12px; }
  .fk-header-container { column-gap: 8px; }
  .fk-brand-name { font-size: 1.1rem; }
  .fk-search-cat { max-width: 34%; padding: 9px 7px; font-size: .8rem; }
  .fk-search-input { padding: 9px 8px; font-size: .84rem; }
  .fk-search-btn { padding: 0 12px; }
  .fk-sub-container { flex-wrap: nowrap; justify-content: flex-start; gap: 0 18px; padding: 0 12px; overflow-x: auto; overflow-y: hidden; overscroll-behavior-x: contain; scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track); scrollbar-width: thin; -webkit-overflow-scrolling: touch; scroll-snap-type: x proximity; }
  .fk-sub-link { flex: 0 0 auto; padding: 10px 0; font-size: .78rem; scroll-snap-align: start; }
  .fk-footer { margin-top: 32px; }
  .fk-footer-container { width: calc(100% - 32px); grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 25px 16px; padding: 28px 0; }
  .fk-footer-trust { width: calc(100% - 32px); }
}

@media (max-width: 400px) {
  .fk-header-container { gap: 8px; }
  .fk-header-actions { gap: 8px; }
  .fk-sub-container { gap: 0 10px; }
  .fk-footer-container { gap: 22px 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* Final responsive, keyboard and touch accessibility safeguards. */
html { max-width: 100%; overflow-x: clip; }
.site-main-content, .fk-container, .fk-card, .fk-card-body, .fk-footer-container,
.fk-footer-col, .grid-2-col, .grid-3-col, .shop-layout, .cart-layout, .checkout-layout,
.product-grid, .customer-wishlist, .auth-container { min-width: 0; }
img, video, svg, canvas { max-width: 100%; }
.fk-input:focus-visible, .fk-select:focus-visible, textarea:focus-visible { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: 3px solid var(--accent) !important;
  outline-offset: 3px;
  box-shadow: 0 0 0 5px var(--accent-soft) !important;
}
@supports (color: color-contrast(white vs black, white)) {
  .fk-btn-primary, .fk-btn-cart, .fk-btn-buy, .btn-tw-primary, .submit-btn,
  .auth-container .fk-btn-buy, .auth-container .fk-btn-primary, .admin-nav-item.active {
    color: color-contrast(var(--accent) vs var(--contrast-on-accent-light), var(--contrast-on-accent-dark)) !important;
  }
}
@media (pointer: coarse) {
  button, input:not([type="checkbox"]):not([type="radio"]):not([type="color"]):not([type="hidden"]),
  select, textarea, .fk-btn, .fk-btn-sm, .btn-tw-primary, .fk-theme-btn, .fk-mobile-toggle,
  .fk-search-btn, .admin-mobile-btn, .admin-nav-item, .fk-pagination a, .fk-pagination button, .fk-dropdown-menu a, .cart-qty-row .qty-btn, .admin-page-container .fk-pagination a,
  .admin-page-container .fk-pagination button { min-height: 44px !important; }
  .fk-sub-link { min-height: 44px !important; display: inline-flex !important; align-items: center; }
}
@supports not (overflow-x: clip) {
  html, body { overflow-x: hidden; }
}

/* Keep long labels and flex/grid children inside the viewport. */
.site-main-content, .site-main-content > *, .fk-container > *,
.fk-header-container > *, .fk-header-actions > *, .fk-sub-container > *,
.fk-footer-container > *, .grid-2-col > *, .grid-3-col > *, .product-grid > *,
.shop-layout > *, .cart-layout > *, .checkout-layout > * { min-width: 0; }
.fk-card, .fk-card-body, .fk-card-header, .fk-card-footer, .fk-product-card,
.tw-card, .shop-catalog, .cart-item-info { overflow-wrap: anywhere; }
body, .site-main-content { max-width: 100%; }
:target { scroll-margin-top: 9rem; }
@media (max-width: 650px) {
  :target { scroll-margin-top: 11rem; }
}
@media (max-width: 768px) {
  .site-main-content, .fk-container, .shop-layout, .cart-layout, .checkout-layout,
  .product-grid, .pdp-container, .fk-footer-container { max-width: 100%; }
  .fk-container { overflow-wrap: anywhere; }
}

/* Mobile viewport and wrapping safeguards shared by public, customer and admin pages. */
html, body { width: 100%; min-width: 0; }
body > form, #form1, main, section, article, aside, header, footer,
.site-main-content, .admin-layout, .admin-page-container, .fk-container,
.fk-card, .fk-card-body, .tw-card, .auth-card, .contact-container,
.grid-2-col, .grid-3-col, .grid-pdp, .shop-layout, .cart-layout,
.checkout-layout, .product-grid, .wishlist-grid, .fk-footer-container { min-width: 0; max-width: 100%; }
img, video, canvas { height: auto; }
input, select, textarea, button { max-width: 100%; }
pre, code, address, p, label, h1, h2, h3, h4, h5, h6 { overflow-wrap: anywhere; }

@media (max-width: 768px) {
  body {
    min-height: 100vh;
    min-height: 100svh;
    background-attachment: scroll;
  }

  /* Fixed blur layers can tear or paint outside the viewport on mobile browsers. */
  body::before { display: none; }
  .fk-card, .tw-card, .auth-card, .contact-container,
  .admin-page-container .admin-card { max-width: 100%; }
  .fk-card-header, .fk-card-footer, .form-actions, .card-actions,
  .dash-header, .flex-between { min-width: 0; flex-wrap: wrap; }
}

@media (max-width: 420px) {
  .fk-container { padding-right: 10px; padding-left: 10px; }
  .fk-card-body { padding-right: 12px; padding-left: 12px; }
  .admin-page-container { width: calc(100% - 20px); }
  .fk-footer-container { width: calc(100% - 20px); }
  .fk-footer-trust { width: calc(100% - 20px); }
}