/**
 * WCAG 2.1 Accessibility Widget & Visual State Modifiers
 *
 * @package Lambwolf_Theme
 */

.a11y-widget {
  position: fixed;
  left: var(--space-lg, 24px);
  bottom: var(--space-lg, 24px);
  z-index: calc(var(--z-modal, 500) - 10);
  font-family: var(--font-body, 'Inter', sans-serif);
}

.a11y-widget__trigger {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: var(--color-black, #1A1A1A);
  color: var(--color-white, #FFFFFF);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-md, 0 4px 12px rgba(0, 0, 0, 0.15));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition-fast, 150ms ease), background-color var(--transition-fast, 150ms ease);
}

.a11y-widget__trigger:hover {
  transform: translateY(-2px);
  background-color: var(--color-accent-sage, #8B9D83);
}

.a11y-widget__panel {
  position: fixed;
  left: var(--space-lg, 24px);
  bottom: calc(var(--space-lg, 24px) + 58px);
  width: 320px;
  max-width: calc(100vw - 32px);
  background-color: var(--color-white, #FFFFFF);
  border: 1px solid var(--color-border, #E5E0D8);
  border-radius: var(--radius-md, 8px);
  box-shadow: var(--shadow-lg, 0 8px 30px rgba(0, 0, 0, 0.12));
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition-base, 250ms ease), transform var(--transition-base, 250ms ease), visibility var(--transition-base, 250ms ease);
  z-index: var(--z-modal, 500);
}

.a11y-widget__panel.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.a11y-widget__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md, 16px) var(--space-lg, 24px);
  border-bottom: 1px solid var(--color-border, #E5E0D8);
  background-color: var(--color-bg-primary, #F9F8F5);
  border-radius: var(--radius-md, 8px) var(--radius-md, 8px) 0 0;
}

.a11y-widget__title {
  font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
  font-size: var(--text-sm, 0.8125rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0;
  color: var(--color-text-primary, #2C2C2C);
}

.a11y-widget__close {
  background: transparent;
  border: none;
  color: var(--color-text-primary, #2C2C2C);
  cursor: pointer;
  padding: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.a11y-widget__body {
  padding: var(--space-md, 16px) var(--space-lg, 24px);
  display: flex;
  flex-direction: column;
  gap: var(--space-md, 16px);
}

.a11y-widget__section {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs, 6px);
}

.a11y-widget__label {
  font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
  font-size: var(--text-xs, 0.75rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary, #6B6560);
}

.a11y-widget__scale-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xs, 6px);
}

.a11y-scale-btn,
.a11y-toggle-btn {
  padding: 10px 8px;
  border: 1px solid var(--color-border, #E5E0D8);
  border-radius: var(--radius-sm, 4px);
  background-color: var(--color-bg-primary, #F9F8F5);
  color: var(--color-text-primary, #2C2C2C);
  font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
  font-size: var(--text-xs, 0.75rem);
  font-weight: 500;
  cursor: pointer;
  text-align: center;
  transition: background-color var(--transition-fast, 150ms ease), color var(--transition-fast, 150ms ease), border-color var(--transition-fast, 150ms ease);
}

.a11y-scale-btn.is-active,
.a11y-toggle-btn[aria-pressed="true"] {
  background-color: var(--color-black, #1A1A1A);
  color: var(--color-white, #FFFFFF);
  border-color: var(--color-black, #1A1A1A);
}

.a11y-widget__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xs, 8px);
}

.a11y-widget__footer {
  padding: var(--space-sm, 10px) var(--space-lg, 24px) var(--space-md, 16px);
  border-top: 1px solid var(--color-border, #E5E0D8);
  text-align: center;
}

.a11y-widget__reset {
  background: transparent;
  border: none;
  font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
  font-size: var(--text-xs, 0.75rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary, #6B6560);
  text-decoration: underline;
  cursor: pointer;
}

.a11y-widget__reset:hover {
  color: var(--color-text-primary, #2C2C2C);
}

/* Reading Guide Line */
.a11y-reading-guide {
  position: fixed;
  left: 0;
  right: 0;
  height: 4px;
  background-color: var(--color-accent-terracotta, #C4916E);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.85);
  pointer-events: none;
  z-index: calc(var(--z-modal, 500) + 10);
  display: none;
  transform: translateY(-50%);
}

html.a11y-reading-guide-active .a11y-reading-guide {
  display: block;
}

/* ==========================================================================
   Active Accessibility Body / HTML State Classes
   ========================================================================== */
html.a11y-grayscale {
  filter: grayscale(100%);
}

html.a11y-high-contrast {
  filter: contrast(1.35);
}

html.a11y-dyslexia-font body,
html.a11y-dyslexia-font h1,
html.a11y-dyslexia-font h2,
html.a11y-dyslexia-font h3,
html.a11y-dyslexia-font h4,
html.a11y-dyslexia-font p,
html.a11y-dyslexia-font a,
html.a11y-dyslexia-font span,
html.a11y-dyslexia-font button {
  font-family: Verdana, Arial, sans-serif !important;
  letter-spacing: 0.04em !important;
  word-spacing: 0.08em !important;
  line-height: 1.75 !important;
}

html.a11y-highlight-links a {
  outline: 2px solid var(--color-accent-terracotta, #C4916E) !important;
  outline-offset: 2px;
  text-decoration: underline !important;
}

html.a11y-pause-motion *,
html.a11y-pause-motion *::before,
html.a11y-pause-motion *::after {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
  scroll-behavior: auto !important;
}

html.a11y-hide-images img,
html.a11y-hide-images svg:not(.a11y-widget svg),
html.a11y-hide-images video {
  opacity: 0.05 !important;
}

@media (max-width: 767px) {
  .a11y-widget {
    left: var(--space-md, 16px);
    bottom: 74px;
  }

  .a11y-widget__panel {
    left: var(--space-md, 16px);
    bottom: 130px;
  }
}