/* PUTDUK Accessibility / Motion / Performance — PHASE 9
 * Scoped hardening layer. No business, finance, work-state or FOMO logic.
 */
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 24px;
}
html:focus-within { scroll-behavior: smooth; }

body {
  min-height: 100dvh;
  text-rendering: optimizeLegibility;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a,
input,
select,
textarea,
[role="button"],
[tabindex]:not([tabindex="-1"]) {
  outline-color: var(--pd-color-primary, #0d9f76);
}

:where(button, a, input, select, textarea, [role="button"]):focus-visible {
  outline: 3px solid var(--pd-color-focus, rgba(13,159,118,.46));
  outline-offset: 3px;
}

:where(button, a, [role="button"]) {
  touch-action: manipulation;
}

:where(button, [role="button"], input[type="button"], input[type="submit"], input[type="reset"]) {
  min-height: max(44px, 24px);
}

:where(.pd-input, .pd-select, .pd-textarea, input, select, textarea) {
  max-width: 100%;
}

[aria-invalid="true"] {
  border-color: var(--pd-color-danger, #c84b58) !important;
}

[aria-busy="true"] {
  cursor: progress;
}

[hidden] {
  display: none !important;
}

.pd-sr-only,
.visually-hidden,
.visually-hidden-focusable:not(:focus) {
  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;
}

.pd-live-region {
  position: fixed;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

:where(.modal, [role="dialog"], .uiux-auth-modal, .uiux-legal-sheet) {
  scroll-margin-block: 16px;
}

:where(.modal, [role="dialog"]) :where(button, a, input, select, textarea):focus-visible {
  scroll-margin: 16px;
}

:where(img, svg, video, canvas) {
  max-width: 100%;
}

@media (max-width: 760px) {
  :where(.modal-backdrop, [role="dialog"]) {
    scroll-padding-bottom: env(safe-area-inset-bottom);
  }
}

@media (prefers-reduced-motion: reduce) {
  html:focus-within { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
    scroll-behavior: auto !important;
  }
  canvas[data-motion],
  canvas.motion-canvas {
    content-visibility: auto;
  }
}

@media (forced-colors: active) {
  :where(button, a, input, select, textarea, [role="button"]):focus-visible {
    outline: 2px solid CanvasText;
    outline-offset: 3px;
  }
  :where(button, input, select, textarea) {
    forced-color-adjust: auto;
  }
}

@media (prefers-contrast: more) {
  :root {
    --pd-color-border: rgba(19,54,45,.28);
    --pd-color-focus: rgba(13,159,118,.72);
  }
  :where(button, input, select, textarea, [role="button"]) {
    border-width: 1px;
  }
}

@media (min-width: 761px) {
  html[data-mode="member"] body,
  html[data-mode="admin"] body {
    overflow-x: clip;
  }
}

/* User-controlled text spacing must not be defeated by component defaults. */
[data-a11y-text-spacing="1"] :where(p, li, dd, dt, label, .page-copy, .notice, .empty-state) {
  line-height: 1.5 !important;
  letter-spacing: .12em !important;
  word-spacing: .16em !important;
}
[data-a11y-text-spacing="1"] :where(p, li, dd, dt, label) {
  margin-bottom: 1em !important;
}

/* Phase 9 performance containment: keep expensive visual work isolated from document flow. */
html[data-low-perf="1"] .fomo-stage,
html[data-low-perf="1"] .motion-stage,
html[data-low-perf="1"] canvas[data-motion],
html[data-low-perf="1"] canvas.motion-canvas {
  content-visibility: auto;
  contain: layout paint style;
}