/* Shared app-safe CSS base.
   Keep this file neutral so micro-apps can import it without style bleed.
   Decorative site chrome lives in /styles/labs-home.css. */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

#root {
  min-height: 100%;
}

/* Skip link: visually hidden until focused so keyboard / assistive-tech
   users can jump straight to the primary <main id="main"> landmark.
   See <SkipToMain /> in src/shared/components/SkipToMain.tsx. */
.skip-to-main {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 10000;
  padding: 8px 16px;
  background: #0f172a;
  color: #ffffff;
  font-weight: 600;
  text-decoration: none;
  border-radius: 6px;
  transform: translateY(-200%);
  transition: transform 150ms ease-out;
}

.skip-to-main:focus,
.skip-to-main:focus-visible {
  transform: translateY(0);
  outline: 2px solid #60a5fa;
  outline-offset: 2px;
}

/* Global reduced-motion baseline. Apps may opt individual animations back in
   inside their own `@media (prefers-reduced-motion: reduce)` blocks when an
   animation is critical to the UX (e.g. beat-sync indicators). */
@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;
  }
}