/* =====================================================
   ERPXE Wiki — custom 404 page styles
   ===================================================== */

/* On the 404 page only: drop the nav + TOC sidebars and
   let the content fill the row so the block sits centered. */
.md-main__inner:has(.erpxe-404) {
  justify-content: center;
}
.md-main__inner:has(.erpxe-404) .md-sidebar {
  display: none;
}
.md-main__inner:has(.erpxe-404) .md-content {
  max-width: 100%;
  flex: 1 1 auto;
}

.erpxe-404 {
  max-width: 720px;
  margin: 1rem auto 4rem;
  padding: 0 1.25rem;
  text-align: center;
}

.erpxe-404__code {
  font-family: var(--md-code-font, "Roboto Mono", monospace);
  font-weight: 800;
  font-size: clamp(4rem, 11vw, 7.5rem);
  line-height: 1;
  letter-spacing: 0.05em;
  color: var(--md-primary-fg-color);
  background: linear-gradient(
    135deg,
    var(--md-primary-fg-color) 0%,
    var(--md-accent-fg-color) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  user-select: none;
  margin-bottom: 1rem;
  text-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.erpxe-404__zero {
  display: inline-block;
  animation: erpxe-404-spin 6s linear infinite;
  transform-origin: center;
  /* Opt out of the parent's gradient text-fill so the spinning 0 stays visible */
  color: var(--md-default-fg-color--light);
  -webkit-text-fill-color: var(--md-default-fg-color--light);
}

@keyframes erpxe-404-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .erpxe-404__zero { animation: none; }
}

.erpxe-404__title {
  font-size: 2rem;
  font-weight: 700;
  margin: 0.5rem 0 1rem;
  color: var(--md-default-fg-color);
}

.erpxe-404__lead {
  font-size: 1.05rem;
  color: var(--md-default-fg-color--light);
  margin: 0 auto 2rem;
  max-width: 38rem;
  line-height: 1.6;
}

.erpxe-404__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
}

.erpxe-404__actions .md-button {
  min-width: 9rem;
}

.erpxe-404__hint {
  font-size: 0.85rem;
  color: var(--md-default-fg-color--light);
  border-top: 1px solid var(--md-default-fg-color--lightest);
  padding-top: 1.25rem;
}

.erpxe-404__hint kbd {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  margin: 0 0.15rem;
  font-family: var(--md-code-font, "Roboto Mono", monospace);
  font-size: 0.8rem;
  color: var(--md-default-fg-color);
  background: var(--md-code-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-bottom-width: 2px;
  border-radius: 4px;
}