*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg-white);
  color: var(--ampd-ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
}
img { max-width: 100%; display: block; }
a { color: var(--ampd-ink); text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.ampd-page {
  max-width: var(--content-max);
  margin: 0 auto;
  background: var(--bg-white);
  color: var(--ampd-ink);
  overflow-x: hidden;
}

/* Interactive baseline (Emil Kowalski) */
.ampd-tap {
  transition: transform var(--duration-fast) var(--ease-out), opacity var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
}
.ampd-tap:active { transform: scale(0.97); }
@media (hover: hover) {
  .ampd-tap:hover { opacity: 0.93; }
  .ampd-nav-link:hover { color: var(--accent-primary); }
  .ampd-link-accent:hover { color: var(--accent-hover); }
  .ampd-outline-btn:hover { border-color: var(--ampd-ink); }
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
[tabindex]:focus-visible {
  /* Deliberately fixed to AMPD Blue across every colour scheme (not
     --accent-primary) — a focus ring needs to stay a consistent, predictable
     colour so it never blends into whichever accent a given scheme uses. */
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

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

.ampd-placeholder {
  display: flex; align-items: center; justify-content: center; text-align: center;
  background: repeating-linear-gradient(135deg, #ECECEE, #ECECEE 10px, #F5F5F7 10px, #F5F5F7 20px);
  color: var(--ampd-body);
  font-size: 12px; line-height: 1.5; padding: 12px;
}
