/* Theta Gold Beans — styles for the shared site chrome (header, footer, cart, forms).
   Deliberately plain CSS with literal hex values: this file is served as a normal
   stylesheet, so Tailwind's theme() / @apply are not available here.
   Page-specific <style> blocks stay inline on each page, where the CDN can process them. */

:root {
  --tgb-gold: #c9962b;
  --tgb-primary: #f5bd50;
  --tgb-forest: #0e1a12;
  --tgb-surface-variant: #d3c4b0;
  --tgb-error: #ffb4ab;
  --tgb-outline: #4f4536;
}

/* Primary nav links */
.site-nav-link {
  color: var(--tgb-surface-variant);
  transition: color 0.3s ease;
}
.site-nav-link:hover {
  color: var(--tgb-gold);
}
.site-nav-link[aria-current="page"] {
  color: var(--tgb-gold);
  border-bottom: 1px solid var(--tgb-gold);
  padding-bottom: 2px;
}
#mobile-menu .site-nav-link[aria-current="page"] {
  border-bottom: none;
  padding-bottom: 0.75rem;
}

.site-footer-link {
  color: var(--tgb-surface-variant);
  transition: color 0.3s ease;
  /* WCAG 2.5.8 wants a 24px minimum target; the 21px line box alone falls short. */
  display: inline-block;
  padding-block: 5px;
  min-height: 24px;
}
.site-footer-link:hover {
  color: var(--tgb-gold);
}

/* Filter checkboxes are 16px marks; grow the label so the whole row is tappable. */
.site-filter-option {
  min-height: 32px;
  padding-block: 4px;
}

/* Volume selector on product cards */
.site-variant {
  display: inline-flex;
  cursor: pointer;
}
.site-variant > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid var(--tgb-outline);
  color: var(--tgb-surface-variant);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}
.site-variant:hover > span {
  border-color: var(--tgb-gold);
  color: var(--tgb-gold);
}
.site-variant > input:checked + span {
  border-color: var(--tgb-gold);
  background: var(--tgb-gold);
  color: var(--tgb-forest);
}
.site-variant > input:focus-visible + span {
  outline: 2px solid var(--tgb-primary);
  outline-offset: 2px;
}

/* Icon buttons in the header */
.site-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--tgb-surface-variant);
  transition: color 0.3s ease;
}
.site-icon-btn:hover {
  color: var(--tgb-gold);
}

/* Visible focus ring for keyboard users across the whole site */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--tgb-primary);
  outline-offset: 2px;
}

/* Form validation messaging */
.site-field-error {
  color: var(--tgb-error);
  font-size: 12px;
  line-height: 16px;
  margin-top: 6px;
  min-height: 16px;
}
.site-form-status {
  font-size: 14px;
  line-height: 20px;
  min-height: 20px;
}
.site-form-status[data-state="success"] {
  color: var(--tgb-primary);
}
.site-form-status[data-state="error"] {
  color: var(--tgb-error);
}
[aria-invalid="true"] {
  border-color: var(--tgb-error) !important;
}

/* Cart */
.cart-line + .cart-line {
  border-top: 1px solid var(--tgb-outline);
  margin-top: 1rem;
  padding-top: 1rem;
}
.cart-qty-btn {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--tgb-outline);
  color: var(--tgb-surface-variant);
  transition: border-color 0.2s ease, color 0.2s ease;
}
.cart-qty-btn:hover {
  border-color: var(--tgb-gold);
  color: var(--tgb-gold);
}

/* Toast shown on add-to-cart */
#site-toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translate(-50%, 12px);
  background: var(--tgb-gold);
  color: var(--tgb-forest);
  padding: 10px 20px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  z-index: 70;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
#site-toast[data-visible="true"] {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* Screen-reader-only utility (Tailwind's sr-only is available, this covers the CDN gap) */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body.site-menu-open,
body.site-cart-open {
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}