/* ============================================================
   Foodstocks UI
   WordPress-native components inspired by shadcn/ui.
   Plain CSS and semantic HTML; no React runtime is required.
============================================================ */

:root {
  --fs-background: #ffffff;
  --fs-foreground: #18181b;
  --fs-card: #ffffff;
  --fs-card-foreground: #18181b;
  --fs-muted: #fff7f7;
  --fs-muted-foreground: #52525b;
  --fs-primary: #d60001;
  --fs-primary-hover: #a90001;
  --fs-primary-foreground: #ffffff;
  --fs-accent: #fff0f0;
  --fs-accent-foreground: #a90001;
  --fs-border: #f0dede;
  --fs-border-strong: #e4c6c6;
  --fs-ring: #d60001;

  --fs-radius-sm: .5rem;
  --fs-radius-md: .75rem;
  --fs-radius-lg: 1rem;
  --fs-radius-pill: 9999px;
  --fs-shadow-xs: 0 1px 2px rgb(24 24 27 / .04);
  --fs-shadow-sm: 0 3px 6px rgb(89 0 0 / .08);
  --fs-shadow-md: 0 6px 8px rgb(89 0 0 / .11);
  --fs-shadow-primary: 0 6px 8px rgb(169 0 1 / .22);
  --fs-duration-fast: 180ms;
  --fs-duration-base: 240ms;
  --fs-ease-out: cubic-bezier(.16, 1, .3, 1);
  --fs-control-sm: 2.25rem;
  --fs-control-md: 2.75rem;
  --fs-control-lg: 3.25rem;
}

:where(.fs-ui-button, .fs-ui-tab, .fs-ui-icon-button, .fs-ui-card[href]):focus-visible {
  outline: 3px solid color-mix(in srgb, var(--fs-ring) 72%, white);
  outline-offset: 3px;
}

/* Button */
.fs-ui-button {
  display: inline-flex;
  min-height: var(--fs-control-md);
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .7rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--fs-radius-pill);
  font: inherit;
  font-size: .875rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition:
    color var(--fs-duration-fast) var(--fs-ease-out),
    background-color var(--fs-duration-fast) var(--fs-ease-out),
    border-color var(--fs-duration-fast) var(--fs-ease-out),
    box-shadow var(--fs-duration-fast) var(--fs-ease-out),
    transform var(--fs-duration-fast) var(--fs-ease-out);
}

.fs-ui-button:hover { transform: translateY(-2px); }
.fs-ui-button:active { transform: translateY(0); }

.fs-ui-button--primary {
  background: var(--fs-primary);
  color: var(--fs-primary-foreground);
  box-shadow: var(--fs-shadow-sm);
}

.fs-ui-button--primary:hover {
  background: var(--fs-primary-hover);
  box-shadow: var(--fs-shadow-primary);
}

.fs-ui-button--secondary {
  border-color: var(--fs-border);
  background: var(--fs-card);
  color: var(--fs-primary);
  box-shadow: var(--fs-shadow-xs);
}

.fs-ui-button--secondary:hover {
  border-color: var(--fs-primary);
  background: #fffafa;
  box-shadow: var(--fs-shadow-md);
}

.fs-ui-button--outline {
  border-color: currentColor;
  background: transparent;
  color: inherit;
}

.fs-ui-button--ghost {
  background: transparent;
  color: var(--fs-foreground);
  box-shadow: none;
}

.fs-ui-button--ghost:hover {
  background: var(--fs-accent);
  color: var(--fs-accent-foreground);
  box-shadow: none;
  transform: none;
}

.fs-ui-button--ghost.is-active {
  background: var(--fs-card);
  color: var(--fs-primary);
  box-shadow: var(--fs-shadow-xs);
}

.fs-ui-button--sm {
  min-height: var(--fs-control-sm);
  padding: .5rem .9rem;
  font-size: .8125rem;
}

.fs-ui-button--lg {
  min-height: var(--fs-control-lg);
  padding: .875rem 1.5rem;
  font-size: 1rem;
}

.fs-ui-button:is([disabled], [aria-disabled="true"]) {
  opacity: .45;
  pointer-events: none;
}

/* Card */
.fs-ui-card {
  border: 1px solid var(--fs-border);
  border-radius: var(--fs-radius-lg);
  background: var(--fs-card);
  color: var(--fs-card-foreground);
  box-shadow: var(--fs-shadow-xs);
}

.fs-ui-card--soft { background: var(--fs-muted); }

.fs-ui-card--interactive {
  transition:
    background-color var(--fs-duration-base) var(--fs-ease-out),
    border-color var(--fs-duration-base) var(--fs-ease-out),
    box-shadow var(--fs-duration-base) var(--fs-ease-out),
    transform var(--fs-duration-base) var(--fs-ease-out);
}

.fs-ui-card--interactive:hover {
  border-color: var(--fs-border-strong);
  box-shadow: var(--fs-shadow-md);
  transform: translateY(-4px);
}

/* Badge */
.fs-ui-badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  width: fit-content;
  padding: .35rem .7rem;
  border: 1px solid rgb(214 0 1 / .14);
  border-radius: var(--fs-radius-pill);
  background: var(--fs-accent);
  color: var(--fs-accent-foreground);
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1;
  text-transform: uppercase;
}

/* Tabs */
.fs-ui-tabs {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .25rem;
  padding: .3rem;
  border: 1px solid var(--fs-border);
  border-radius: var(--fs-radius-pill);
  background: var(--fs-card);
  box-shadow: var(--fs-shadow-xs);
}

.fs-ui-tab {
  min-height: var(--fs-control-sm);
  padding: .5rem 1rem;
  border: 0;
  border-radius: var(--fs-radius-pill);
  background: transparent;
  color: var(--fs-muted-foreground);
  font: inherit;
  font-size: .8125rem;
  font-weight: 700;
  cursor: pointer;
  transition:
    color var(--fs-duration-fast) var(--fs-ease-out),
    background-color var(--fs-duration-fast) var(--fs-ease-out),
    box-shadow var(--fs-duration-fast) var(--fs-ease-out);
}

.fs-ui-tab:hover { color: var(--fs-foreground); }

.fs-ui-tab:is(.is-active, [aria-selected="true"]) {
  background: var(--fs-foreground);
  color: #ffffff;
  box-shadow: var(--fs-shadow-sm);
}

/* Icon button */
.fs-ui-icon-button {
  display: inline-flex;
  width: var(--fs-control-sm);
  height: var(--fs-control-sm);
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--fs-border);
  border-radius: var(--fs-radius-pill);
  background: var(--fs-card);
  color: var(--fs-muted-foreground);
  cursor: pointer;
  transition:
    color var(--fs-duration-fast) var(--fs-ease-out),
    background-color var(--fs-duration-fast) var(--fs-ease-out),
    border-color var(--fs-duration-fast) var(--fs-ease-out),
    box-shadow var(--fs-duration-fast) var(--fs-ease-out),
    transform var(--fs-duration-fast) var(--fs-ease-out);
}

.fs-ui-icon-button:hover {
  border-color: var(--fs-primary);
  color: var(--fs-primary);
  box-shadow: var(--fs-shadow-sm);
  transform: translateY(-1px);
}

.fs-ui-icon-button:is([disabled], [aria-disabled="true"]) {
  opacity: .35;
  pointer-events: none;
}

/* Header composition */
#site-header .fs-header-nav {
  padding: .3rem;
  border: 1px solid var(--fs-border);
  border-radius: var(--fs-radius-pill);
  background: #f7f7f8;
  pointer-events: none;
}

#site-header .fs-header-nav .fs-ui-button {
  padding-inline: .85rem;
  white-space: nowrap;
  pointer-events: auto;
}

#site-header .fs-header-actions {
  position: relative;
  z-index: 20;
}

#site-header .fs-header-language {
  display: inline-flex;
  align-items: center;
  gap: .125rem;
  padding: .2rem;
  border: 1px solid var(--fs-border);
  border-radius: var(--fs-radius-pill);
  background: var(--fs-card);
  pointer-events: auto;
}

#site-header .fs-header-language__item {
  display: inline-flex;
  min-height: 1.9rem;
  align-items: center;
  gap: .35rem;
  padding: .35rem .55rem;
  border-radius: var(--fs-radius-pill);
  color: var(--fs-muted-foreground);
  font-size: .75rem;
  font-weight: 700;
  line-height: 1;
  pointer-events: auto;
  transition:
    color var(--fs-duration-fast) var(--fs-ease-out),
    background-color var(--fs-duration-fast) var(--fs-ease-out);
}

#site-header .fs-header-language__item:hover {
  background: var(--fs-muted);
  color: var(--fs-foreground);
}

#site-header .fs-header-language__item.is-active {
  background: var(--fs-foreground);
  color: #ffffff;
}

@media (min-width: 1024px) {
  #site-header #mobile-menu-toggle {
    display: none;
  }
}

/* Pattern surface */
.fs-ui-pattern-surface {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(ellipse 72% 64% at 100% 0%, rgb(214 0 1 / .055) 0%, transparent 70%),
    linear-gradient(180deg, var(--fs-background) 0%, color-mix(in srgb, var(--fs-background) 96%, var(--fs-primary)) 100%);
}

.fs-ui-pattern-surface::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image: var(--fs-pattern-image, none);
  background-position: center;
  background-repeat: repeat;
  background-size: var(--fs-pattern-size, 12rem);
  content: "";
  opacity: var(--fs-pattern-opacity, .035);
  pointer-events: none;
}

/* Compatibility bridge: existing homepage markup keeps its copy and DOM. */
body.home > section:nth-of-type(n + 2) {
  --home-red: var(--fs-primary);
  --home-red-dark: var(--fs-primary-hover);
  --home-ink: var(--fs-foreground);
  --home-copy: var(--fs-muted-foreground);
  --home-soft: var(--fs-muted);
  --home-line: var(--fs-border);
  --home-white: var(--fs-background);
  --home-ease: var(--fs-ease-out);
}

body.home > section:nth-of-type(n + 2) :where(.btn-primary, .btn-secondary, .btn-motion) {
  border-radius: var(--fs-radius-pill);
  transition:
    color var(--fs-duration-fast) var(--fs-ease-out),
    background-color var(--fs-duration-fast) var(--fs-ease-out),
    border-color var(--fs-duration-fast) var(--fs-ease-out),
    box-shadow var(--fs-duration-fast) var(--fs-ease-out),
    transform var(--fs-duration-fast) var(--fs-ease-out);
}

body.home > section:nth-of-type(n + 2) .card-hover {
  border-radius: var(--fs-radius-lg);
  transition:
    background-color var(--fs-duration-base) var(--fs-ease-out),
    border-color var(--fs-duration-base) var(--fs-ease-out),
    box-shadow var(--fs-duration-base) var(--fs-ease-out),
    transform var(--fs-duration-base) var(--fs-ease-out);
}

body.home > section:nth-of-type(4) button[aria-label] {
  width: var(--fs-control-sm);
  height: var(--fs-control-sm);
  border-color: var(--fs-border);
  border-radius: var(--fs-radius-pill);
  background: var(--fs-card);
  color: var(--fs-muted-foreground);
}

body.home > section:nth-of-type(6) .inline-flex.bg-white.rounded-full {
  border-color: var(--fs-border);
  border-radius: var(--fs-radius-pill);
  box-shadow: var(--fs-shadow-xs);
}

body.home > section:nth-of-type(6) .inline-flex.bg-white.rounded-full > button {
  border-radius: var(--fs-radius-pill);
}

@media (prefers-reduced-motion: reduce) {
  :where(.fs-ui-button, .fs-ui-card--interactive, .fs-ui-tab, .fs-ui-icon-button) {
    transition: none !important;
  }

  :where(.fs-ui-button, .fs-ui-card--interactive, .fs-ui-icon-button):hover {
    transform: none !important;
  }
}