/* Venucia design-lab shared base: reset + accessibility utilities.
   Concept themes live in each concept's styles.css (tokens as CSS custom properties). */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; min-height: 100dvh; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; }
img, video, svg, picture { display: block; max-width: 100%; }
img, video { height: auto; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
a { color: inherit; }
h1, h2, h3, h4, p, figure, ul, ol { margin: 0; }
ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }
[hidden] { display: none !important; }

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

.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 100;
  padding: .75rem 1rem; background: #fff; color: #111418; text-decoration: none; font-weight: 600;
}
.skip-link:focus { top: 1rem; }

:focus-visible { outline: 2px solid var(--focus, #1E4796); outline-offset: 3px; }

/* Prototype status message used by every concept's test-drive form */
.proto-status { margin-top: 1rem; font-size: .95rem; }
.proto-status:empty { display: none; }

.proto-toast {
  position: fixed; left: 50%; bottom: 1.25rem; z-index: 90; max-width: min(92vw, 30rem);
  margin: 0; padding: .8rem 1.1rem; transform: translate(-50%, 1rem); opacity: 0; pointer-events: none;
  background: #1c2026; color: #f2f4f6; font-size: .95rem; line-height: 1.4; border-radius: 6px;
  transition: opacity .25s ease-out, transform .25s ease-out;
}
.proto-toast.is-on { opacity: 1; transform: translate(-50%, 0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important; scroll-behavior: auto !important;
  }
}
