/* Accessibility + mobile resilience layer for the shared Infinity shell. */
.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;
}

.skip-link {
  position: fixed;
  inset-inline-start: 1rem;
  top: max(.75rem, env(safe-area-inset-top));
  z-index: 10000;
  transform: translateY(-160%);
  transition: transform .16s ease;
}

.skip-link:focus-visible {
  transform: translateY(0);
}

:where(a, button, input, select, textarea, [tabindex]:not([tabindex="-1"])):focus-visible {
  outline: 3px solid currentColor;
  outline-offset: 3px;
}

:where(button, [role="button"], a) {
  -webkit-tap-highlight-color: transparent;
}

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

/* Keep long filenames, URLs and generated AI text inside the viewport. */
:where(.result, .file-list, .v7-ai-render, .command-results, .editorial-tool-content, .blog-post, .info-content) {
  overflow-wrap: anywhere;
  word-break: normal;
}

/* Below-fold rich sections do not need to participate in initial paint. */
@supports (content-visibility: auto) {
  :where(.editorial-tool-content, .knowledge-section, .trust-section, .related-tools, .v7-tool-ai-companion) {
    content-visibility: auto;
    contain-intrinsic-size: 1px 700px;
  }
}

@media (max-width: 760px) {
  html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
  }

  body {
    min-width: 0;
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }

  :where(button, input, select, textarea) {
    font-size: max(16px, 1em); /* Prevent iOS focus zoom. */
  }

  :where(button, .primary, .secondary, .lang-switch, .theme-toggle, .menu-toggle, .command-trigger, .mobile-command-trigger) {
    min-height: 44px;
  }

  :where(.page-wrap, .v7-header-inner, .footer-grid, .footer-bottom) {
    min-width: 0;
  }

  .command-dialog {
    width: min(100% - 1rem, 48rem);
    max-height: min(88dvh, 760px);
    margin-top: max(.5rem, env(safe-area-inset-top));
    margin-bottom: max(.5rem, env(safe-area-inset-bottom));
  }

  .command-results {
    overscroll-behavior: contain;
  }

  .v7-ai-dock-panel {
    max-height: min(82dvh, 720px);
    overscroll-behavior: contain;
  }

  .dropzone,
  .converter-panel,
  .result-panel,
  .processing-card {
    min-width: 0;
  }

  .file-list,
  .result-panel,
  .v7-ai-render {
    max-width: 100%;
  }
}

@media (pointer: coarse) {
  :where(a, button, input[type="checkbox"], input[type="radio"], summary) {
    touch-action: manipulation;
  }

  summary {
    min-height: 44px;
    display: flex;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html:focus-within {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }

  .cursor-glow,
  .v7-aurora,
  .reveal-on-scroll {
    transform: none !important;
  }
}

@media (forced-colors: active) {
  :where(a, button, input, select, textarea):focus-visible {
    outline: 2px solid Highlight;
  }

  button,
  input,
  select,
  textarea {
    border: 1px solid CanvasText;
  }
}