/* Shared UI primitives only — page chrome lives in live.css */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 0;
  padding: 8px 30px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s var(--ease-out), background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}
.btn-primary:hover {
  background: var(--butter, #ff4696);
  border-color: var(--butter, #ff4696);
  color: var(--iris, #1e1033);
}
.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}
.btn-dark {
  background: var(--night);
  color: #fff;
}
.btn-dark:hover {
  background: var(--night-mid);
  color: #fff;
}
.btn-outline {
  background: transparent;
  color: var(--night);
  border-color: var(--line);
}
.btn-outline:hover {
  border-color: var(--dragonfruit);
  color: var(--dragonfruit-deep);
}

.visually-hidden,
.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;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 0;
  z-index: 10050;
  padding: 0.7rem 1.1rem;
  background: var(--ink);
  color: #fff;
  font-size: 1rem;
  text-decoration: none;
  border-radius: 0 0 var(--radius) var(--radius);
  transform: translateY(-150%);
  transition: transform 0.15s ease;
}
.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
  color: #fff;
  outline: 2px solid var(--dragonfruit);
  outline-offset: 2px;
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.55s var(--ease-out), transform 0.55s var(--ease-out);
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}