:root {
  color-scheme: light;
  --ea-error-bg: #f6f8fb;
  --ea-error-surface: #ffffff;
  --ea-error-text: #102238;
  --ea-error-muted: #5b6878;
  --ea-error-primary: #185abd;
  --ea-error-border: #d8e0e8;
  --ea-error-focus: #2563eb;
  --ea-error-danger: #b42318;
  --ea-error-font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

html {
  font-family: var(--ea-error-font);
  background: var(--ea-error-bg);
  color: var(--ea-error-text);
}

body {
  margin: 0;
  min-height: 100vh;
}

a {
  color: var(--ea-error-primary);
}

a:focus-visible {
  outline: 2px solid var(--ea-error-focus);
  outline-offset: 2px;
}

.error-shell {
  margin-inline: auto;
  max-width: 42rem;
  padding-block: 4rem;
  padding-inline: 1rem;
}

.error-card {
  background: var(--ea-error-surface);
  border: 1px solid var(--ea-error-border);
  border-radius: 0.875rem;
  box-shadow: 0 1px 2px rgb(16 34 56 / 0.06), 0 1px 3px rgb(16 34 56 / 0.08);
  padding: 2rem;
}

.error-code {
  color: var(--ea-error-primary);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin: 0 0 0.5rem;
  text-transform: uppercase;
}

.error-title {
  font-size: 2rem;
  line-height: 1.2;
  margin: 0 0 1rem;
}

.error-message {
  color: var(--ea-error-muted);
  line-height: 1.6;
  margin: 0 0 1.5rem;
}

.error-reference {
  color: var(--ea-error-muted);
  font-size: 0.875rem;
  margin: 0 0 1.5rem;
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.error-actions a {
  align-items: center;
  border: 1px solid var(--ea-error-border);
  border-radius: 0.625rem;
  display: inline-flex;
  min-block-size: 2.75rem;
  min-inline-size: 2.75rem;
  padding-block: 0.5rem;
  padding-inline: 1rem;
  text-decoration: none;
}

.error-actions a:first-child {
  background: var(--ea-error-primary);
  border-color: var(--ea-error-primary);
  color: #ffffff;
}

.error-actions a:first-child:focus-visible {
  outline-color: var(--ea-error-focus);
}

.error-danger {
  color: var(--ea-error-danger);
}

@media (min-width: 48rem) {
  .error-shell {
    padding-inline: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}