/* @a.nemreen/a11y — document effects + widget chrome */

.a11y-sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Font scale — rem-based layouts follow html font-size */
html {
  font-size: calc(100% * var(--user-font-scale, var(--dga-font-scale, 1)));
}

/* Make spacing / align apply broadly so host pages notice the change */
[data-a11y~='has-line-height'] body,
[data-a11y~='has-line-height'] p,
[data-a11y~='has-line-height'] li,
[data-a11y~='has-line-height'] h1,
[data-a11y~='has-line-height'] h2,
[data-a11y~='has-line-height'] h3,
[data-a11y~='has-line-height'] h4,
[data-a11y~='has-line-height'] h5,
[data-a11y~='has-line-height'] h6,
[data-a11y~='has-line-height'] td,
[data-a11y~='has-line-height'] th,
[data-a11y~='has-line-height'] label,
[data-a11y~='has-line-height'] .lede,
[data-a11y~='has-line-height'] .section-lede {
  line-height: var(--user-line-height, 1.6) !important;
}

[data-a11y~='has-letter-spacing'] body,
[data-a11y~='has-letter-spacing'] p,
[data-a11y~='has-letter-spacing'] li,
[data-a11y~='has-letter-spacing'] h1,
[data-a11y~='has-letter-spacing'] h2,
[data-a11y~='has-letter-spacing'] h3,
[data-a11y~='has-letter-spacing'] h4,
[data-a11y~='has-letter-spacing'] h5,
[data-a11y~='has-letter-spacing'] h6,
[data-a11y~='has-letter-spacing'] label {
  letter-spacing: var(--user-letter-spacing, 0) !important;
}

[data-a11y~='has-word-spacing'] body,
[data-a11y~='has-word-spacing'] p,
[data-a11y~='has-word-spacing'] li,
[data-a11y~='has-word-spacing'] h1,
[data-a11y~='has-word-spacing'] h2,
[data-a11y~='has-word-spacing'] h3,
[data-a11y~='has-word-spacing'] h4,
[data-a11y~='has-word-spacing'] h5,
[data-a11y~='has-word-spacing'] h6 {
  word-spacing: var(--user-word-spacing, 0) !important;
}

[data-a11y~='text-align-start'] body,
[data-a11y~='text-align-start'] main,
[data-a11y~='text-align-start'] article,
[data-a11y~='text-align-start'] section,
[data-a11y~='text-align-start'] p,
[data-a11y~='text-align-start'] li,
[data-a11y~='text-align-start'] h1,
[data-a11y~='text-align-start'] h2,
[data-a11y~='text-align-start'] h3,
[data-a11y~='text-align-start'] h4,
[data-a11y~='text-align-start'] h5,
[data-a11y~='text-align-start'] h6 {
  text-align: start !important;
}

[data-a11y~='text-align-end'] body,
[data-a11y~='text-align-end'] main,
[data-a11y~='text-align-end'] article,
[data-a11y~='text-align-end'] section,
[data-a11y~='text-align-end'] p,
[data-a11y~='text-align-end'] li,
[data-a11y~='text-align-end'] h1,
[data-a11y~='text-align-end'] h2,
[data-a11y~='text-align-end'] h3,
[data-a11y~='text-align-end'] h4,
[data-a11y~='text-align-end'] h5,
[data-a11y~='text-align-end'] h6 {
  text-align: end !important;
}

[data-a11y~='text-align-justify'] body,
[data-a11y~='text-align-justify'] main,
[data-a11y~='text-align-justify'] article,
[data-a11y~='text-align-justify'] section,
[data-a11y~='text-align-justify'] p,
[data-a11y~='text-align-justify'] li {
  text-align: justify !important;
}

/* ——— Document effects ——— */

[data-a11y~='reduce-motion'] *,
[data-a11y~='reduce-motion'] *::before,
[data-a11y~='reduce-motion'] *::after {
  animation-duration: 0.01ms !important;
  transition-duration: 0.01ms !important;
  scroll-behavior: auto !important;
}

[data-a11y~='highlight-links'] a:not([data-a11y-ui]) {
  text-decoration: underline;
  outline: 1px dashed var(--a11y-warning, #c27803);
  outline-offset: 2px;
}

[data-a11y~='highlight-titles'] h1,
[data-a11y~='highlight-titles'] h2,
[data-a11y~='highlight-titles'] h3,
[data-a11y~='highlight-titles'] h4,
[data-a11y~='highlight-titles'] h5,
[data-a11y~='highlight-titles'] h6 {
  outline: 2px solid var(--a11y-warning, #c27803);
  outline-offset: 2px;
}

[data-a11y~='high-contrast'] {
  --dga-bg-body: #ffffff;
  --dga-bg-surface: #ffffff;
  --dga-bg-card: #ffffff;
  --dga-text-default: #000000;
  --dga-text-display: #000000;
  --dga-text-paragraph: #000000;
  --dga-text-muted: #1a1a1a;
  --dga-text-primary: #000000;
  --dga-border: #000000;
  --dga-border-primary: #000000;
  background: #fff;
  color: #000;
}

[data-a11y~='dyslexia'] {
  --dga-font-sans: OpenDyslexic, 'Readex Pro', 'IBM Plex Sans Arabic', system-ui, sans-serif;
  font-family: var(--dga-font-sans);
  font-weight: 500;
}

[data-a11y~='dyslexia'] body,
[data-a11y~='dyslexia'] p,
[data-a11y~='dyslexia'] li,
[data-a11y~='dyslexia'] h1,
[data-a11y~='dyslexia'] h2,
[data-a11y~='dyslexia'] h3,
[data-a11y~='dyslexia'] h4,
[data-a11y~='dyslexia'] h5,
[data-a11y~='dyslexia'] h6,
[data-a11y~='dyslexia'] label,
[data-a11y~='dyslexia'] input,
[data-a11y~='dyslexia'] textarea,
[data-a11y~='dyslexia'] select,
[data-a11y~='dyslexia'] button,
[data-a11y~='dyslexia'] a {
  font-family: var(--dga-font-sans) !important;
  line-height: 1.75 !important;
  letter-spacing: 0.06em !important;
  word-spacing: 0.16em !important;
}

[data-a11y~='motor-targets'] {
  --dga-motor-target: 56px;
}

[data-a11y~='motor-targets'],
[data-a11y~='motor-targets'] * {
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='36' height='36' viewBox='0 0 36 36'%3E%3Cpath fill='%23111' stroke='%23fff' stroke-width='2' d='M6 3v26l7-6 4 9 4-2-4-9h10z'/%3E%3C/svg%3E")
      6 3,
    auto !important;
}

[data-a11y~='motor-targets'] :where(a, button, [role='button'], [role='tab'], [role='switch'], summary) {
  position: relative;
  touch-action: manipulation;
}

[data-a11y~='motor-targets'] :where(
  button:not([role='tab']):not([role='switch']):not(.a11y-fab),
  [role='button']:not([role='tab'])
) {
  min-height: var(--dga-motor-target);
  padding-inline: max(0.75rem, 0.5em);
}

[data-a11y~='motor-targets'] :where([role='switch']) {
  transform: scale(1.35);
  transform-origin: center;
}

[data-a11y~='motor-targets'] a:not([data-a11y-ui]) {
  text-decoration-thickness: 0.12em;
  text-underline-offset: 0.2em;
  padding-block: 0.2em;
  padding-inline: 0.15em;
}

[data-a11y~='motor-targets'] :where([role='tab'], button, a, [role='button'], [role='switch'], summary)::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: max(100%, var(--dga-motor-target));
  height: max(100%, var(--dga-motor-target));
  transform: translate(-50%, -50%);
}

[data-a11y~='motor-targets'] input:not([type='checkbox']):not([type='radio']):not([type='hidden']):not([type='range']),
[data-a11y~='motor-targets'] select,
[data-a11y~='motor-targets'] textarea {
  min-height: var(--dga-motor-target) !important;
  padding-block: 0.65rem !important;
  padding-inline: 0.85rem !important;
}

[data-a11y~='motor-targets'] input[type='checkbox'],
[data-a11y~='motor-targets'] input[type='radio'] {
  width: 1.5rem;
  height: 1.5rem;
  min-width: 1.5rem;
  min-height: 1.5rem;
}

[data-a11y~='motor-targets'] :focus-visible {
  outline: 4px solid var(--a11y-focus, #1b8354) !important;
  outline-offset: 4px !important;
}

@media not (forced-colors: active) {
  html[data-a11y-filter='monochrome'] {
    filter: grayscale(1);
  }

  html[data-a11y-filter='boost-contrast'] {
    filter: contrast(1.15);
  }

  html[data-a11y-filter='high-contrast'] {
    filter: contrast(1.35);
  }

  html[data-a11y-filter='high-saturation'] {
    filter: saturate(2);
  }

  html[data-a11y-filter='low-saturation'] {
    filter: saturate(0.5);
  }

  html[data-a11y-filter='deuteranopia'] {
    filter: url('#a11y-deuteranopia');
  }
}

/* ——— Widget chrome ——— */

.a11y-root {
  --a11y-primary: #1b8354;
  --a11y-primary-light: #e8f5ee;
  --a11y-primary-faint: #f3faf6;
  --a11y-card: #ffffff;
  --a11y-border: #e5e7eb;
  --a11y-border-primary: #1b8354;
  --a11y-text: #111827;
  --a11y-muted: #6b7280;
  --a11y-overlay: rgb(0 0 0 / 0.4);
  --a11y-focus: #1b8354;
  --a11y-warning: #c27803;
  --a11y-on-primary: #ffffff;
  --a11y-neutral: #f3f4f6;
  --a11y-fab-size: 3.5rem;
  --a11y-fab-edge: 2rem;
  --a11y-fab-stack-step: 4.25rem;
  /* Isolate widget chrome from page font-scale / spacing modes */
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.4;
  letter-spacing: normal !important;
  word-spacing: normal !important;
  text-align: start;
  color: var(--a11y-text);
}

.a11y-root * {
  letter-spacing: normal;
  word-spacing: normal;
}

.a11y-fab {
  position: fixed;
  z-index: 390;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--a11y-fab-size);
  height: var(--a11y-fab-size);
  padding: 0;
  border: none;
  border-radius: 9999px;
  background: var(--a11y-primary);
  color: var(--a11y-on-primary);
  box-shadow: 0 10px 25px rgb(0 0 0 / 0.18);
  cursor: pointer;
}

.a11y-fab[data-edge='end'] {
  inset-inline-end: var(--a11y-fab-edge);
  inset-inline-start: auto;
}

.a11y-fab[data-edge='start'] {
  inset-inline-start: var(--a11y-fab-edge);
  inset-inline-end: auto;
}

.a11y-fab[data-edge='left'] {
  left: var(--a11y-fab-edge);
  right: auto;
}

.a11y-fab[data-edge='right'] {
  right: var(--a11y-fab-edge);
  left: auto;
}

.a11y-fab__icon {
  display: flex;
  transition: transform 240ms cubic-bezier(0.16, 1, 0.3, 1);
}

.a11y-fab[aria-expanded='true'] .a11y-fab__icon {
  transform: rotate(90deg) scale(0.94);
}

.a11y-fab:active {
  animation: a11y-fab-pop 280ms cubic-bezier(0.16, 1, 0.3, 1);
}

.a11y-fab:focus-visible {
  outline: 3px solid var(--a11y-focus);
  outline-offset: 3px;
}

.a11y-fab__badge {
  position: absolute;
  inset-inline-end: -0.25rem;
  top: -0.25rem;
  display: inline-flex;
  min-width: 1.25rem;
  height: 1.25rem;
  align-items: center;
  justify-content: center;
  padding: 0 0.25rem;
  border-radius: 9999px;
  background: var(--a11y-card);
  color: var(--a11y-primary);
  font-size: 0.65rem;
  font-weight: 700;
  box-shadow: 0 0 0 2px var(--a11y-primary);
}

.a11y-layer {
  position: fixed;
  inset: 0;
  z-index: 400;
}

.a11y-backdrop {
  position: absolute;
  inset: 0;
  background: var(--a11y-overlay);
  animation: a11y-fade-in 220ms ease both;
}

.a11y-panel {
  position: absolute;
  top: 0;
  z-index: 401;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: min(420px, 100vw);
  height: 100%;
  background: var(--a11y-card);
  border: 0 solid var(--a11y-border);
  box-shadow: 0 20px 50px rgb(0 0 0 / 0.2);
  animation-duration: 320ms;
  animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
  animation-fill-mode: both;
  will-change: transform, opacity;
}

.a11y-panel--end,
.a11y-panel--right {
  inset-inline-end: 0;
  border-inline-start-width: 1px;
  animation-name: a11y-panel-from-end;
}

.a11y-panel--start,
.a11y-panel--left {
  inset-inline-start: 0;
  border-inline-end-width: 1px;
  animation-name: a11y-panel-from-start;
}

.a11y-panel--static {
  animation: none !important;
}

[dir='rtl'] .a11y-panel--end {
  animation-name: a11y-panel-from-start;
}

[dir='rtl'] .a11y-panel--start {
  animation-name: a11y-panel-from-end;
}

[dir='rtl'] .a11y-panel--static {
  animation: none !important;
}

.a11y-panel__header,
.a11y-panel__footer {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--a11y-border);
}

.a11y-panel__footer {
  border-bottom: 0;
  border-top: 1px solid var(--a11y-border);
}

.a11y-panel__title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
}

.a11y-panel__body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.a11y-section-title {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.a11y-hint {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  color: var(--a11y-muted);
}

.a11y-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.a11y-chip {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--a11y-border-primary);
  border-radius: 9999px;
  background: var(--a11y-primary-light);
  color: var(--a11y-primary);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
}

.a11y-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.5rem;
  border: 1px solid var(--a11y-border);
  border-radius: 0.5rem;
}

.a11y-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  border-radius: 0.375rem;
}

.a11y-row.is-active {
  background: var(--a11y-primary-faint);
}

.a11y-row__main {
  display: flex;
  min-width: 0;
  flex: 1;
  align-items: center;
  gap: 0.75rem;
}

.a11y-row__icon {
  display: inline-flex;
  width: 2.25rem;
  height: 2.25rem;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  background: var(--a11y-neutral);
  color: var(--a11y-muted);
}

.a11y-row.is-active .a11y-row__icon {
  background: var(--a11y-primary-light);
  color: var(--a11y-primary);
}

.a11y-row__label {
  font-size: 0.875rem;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.a11y-divide {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--a11y-border);
  border-radius: 0.5rem;
}

.a11y-divide > * + * {
  border-top: 1px solid var(--a11y-border);
}

.a11y-divide .a11y-row {
  border-radius: 0;
}

.a11y-stepper {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem;
  border: 1px solid var(--a11y-border);
  border-radius: 0.5rem;
  background: var(--a11y-neutral);
}

.a11y-stepper .a11y-btn {
  width: 1.75rem;
  height: 1.75rem;
  min-height: 1.75rem;
  padding: 0;
  flex-shrink: 0;
  color: var(--a11y-text);
}

.a11y-stepper .a11y-icon {
  display: block;
  flex-shrink: 0;
}

.a11y-stepper__value {
  min-width: 4.5rem;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 500;
}

.a11y-filters {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.75rem;
}

.a11y-filters__head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.a11y-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.a11y-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--a11y-border);
  border-radius: 9999px;
  background: var(--a11y-card);
  color: var(--a11y-text);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
}

.a11y-filter-chip.is-active {
  border-color: var(--a11y-border-primary);
  background: var(--a11y-primary-light);
  color: var(--a11y-primary);
}

.a11y-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 2rem;
  padding: 0.35rem 0.65rem;
  border: 1px solid transparent;
  border-radius: 0.375rem;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.a11y-btn:focus-visible {
  outline: 2px solid var(--a11y-focus);
  outline-offset: 2px;
}

.a11y-btn--subtle:hover {
  background: var(--a11y-neutral);
}

.a11y-btn--outline {
  width: 100%;
  min-height: 2.5rem;
  border-color: var(--a11y-border);
  background: var(--a11y-card);
  font-weight: 600;
}

.a11y-btn--outline:hover {
  background: var(--a11y-neutral);
}

.a11y-switch {
  position: relative;
  width: 2.5rem;
  height: 1.4rem;
  flex-shrink: 0;
  padding: 0;
  border: none;
  border-radius: 9999px;
  background: #d1d5db;
  cursor: pointer;
  transition: background 160ms ease;
}

.a11y-switch[aria-checked='true'] {
  background: var(--a11y-primary);
}

.a11y-switch::after {
  content: '';
  position: absolute;
  top: 0.15rem;
  inset-inline-start: 0.15rem;
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 9999px;
  background: #fff;
  box-shadow: 0 1px 3px rgb(0 0 0 / 0.2);
  transition: transform 160ms ease;
}

.a11y-switch[aria-checked='true']::after {
  transform: translateX(1.1rem);
}

[dir='rtl'] .a11y-switch[aria-checked='true']::after {
  transform: translateX(-1.1rem);
}

.a11y-mask-overlay {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 35;
}

.a11y-mask-shade {
  position: absolute;
  inset-inline: 0;
  background: rgb(0 0 0 / 0.55);
}

.a11y-mask-toolbar {
  position: fixed;
  z-index: 36;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--a11y-border);
  border-radius: 9999px;
  background: var(--a11y-card);
  box-shadow: 0 8px 20px rgb(0 0 0 / 0.15);
  inset-inline-start: 50%;
  transform: translateX(-50%);
}

.a11y-mask-drag {
  padding: 0 0.75rem;
  border: none;
  background: transparent;
  color: var(--a11y-muted);
  font-size: 0.75rem;
  cursor: grab;
}

.a11y-mask-drag:active {
  cursor: grabbing;
}

.a11y-deuteranopia-svg {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
}

@keyframes a11y-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes a11y-panel-from-end {
  from { opacity: 0.88; transform: translate3d(100%, 0, 0); }
  to { opacity: 1; transform: translate3d(0, 0, 0); }
}

@keyframes a11y-panel-from-start {
  from { opacity: 0.88; transform: translate3d(-100%, 0, 0); }
  to { opacity: 1; transform: translate3d(0, 0, 0); }
}

@keyframes a11y-fab-pop {
  0% { transform: scale(1); }
  45% { transform: scale(0.9); }
  100% { transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .a11y-backdrop,
  .a11y-panel,
  .a11y-fab:active {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
  }

  .a11y-fab__icon,
  .a11y-switch,
  .a11y-switch::after {
    transition: none !important;
  }
}

@media (max-width: 640px) {
  .a11y-fab {
    width: 3rem;
    height: 3rem;
  }
}
