/* Ceritera Design Foundation: reset, accessibility and reusable editorial primitives. */

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

html {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--surface-app);
  color: var(--text-primary);
  font-family: var(--font-ui);
  line-height: var(--leading-ui);
  display: flex;
  flex-direction: column;
  transition:
    background-color var(--duration-normal) var(--ease-standard),
    color var(--duration-normal) var(--ease-standard);
}

img, svg, canvas, video { max-width: 100%; height: auto; }
input, textarea, select, button { max-width: 100%; font: inherit; }
table { display: block; max-width: 100%; overflow-x: auto; }

h1, h2, h3, h4, p { overflow-wrap: break-word; word-break: normal; }
button, [role="button"] { -webkit-tap-highlight-color: transparent; }

::selection { background: var(--action-primary-soft); color: var(--text-primary); }

:focus-visible {
  outline: 2px solid var(--action-primary);
  outline-offset: 3px;
  box-shadow: var(--shadow-focus);
}

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

/* Reusable editorial language */
.editorial-kicker {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--text-secondary);
}

.editorial-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-3xl);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}

.editorial-lede {
  margin: 0;
  max-width: 62ch;
  font-family: var(--font-reading);
  font-size: var(--text-lg);
  line-height: 1.65;
  color: var(--text-secondary);
}

.editorial-rule {
  width: 100%;
  height: var(--border-strong);
  border: 0;
  background: var(--text-primary);
}

.paper-surface {
  background: var(--surface-paper);
  border: var(--border-hairline) solid var(--border-subtle);
  box-shadow: var(--shadow-raised);
}

.cover-frame {
  aspect-ratio: var(--cover-ratio);
  overflow: hidden;
  background: var(--action-primary-soft);
  border: var(--border-strong) solid var(--text-primary);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-cover);
}

.label-chip {
  display: inline-flex;
  align-items: center;
  min-height: 1.65rem;
  padding-inline: var(--space-2);
  border: var(--border-hairline) solid currentColor;
  border-radius: var(--radius-xs);
  font-family: var(--font-label);
  font-size: var(--text-2xs);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

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