/* Fahrplan base layer: fonts, reset, typography, focus, motion. */

@font-face {
  font-family: "D-DIN Condensed";
  src: url("../fonts/D-DINCondensed-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/InterVariable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

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

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.5;
  min-height: 100vh;
}

img,
svg {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  text-wrap: balance;
}

code,
kbd,
samp,
pre {
  font-family: var(--font-mono);
  font-size: 0.85em;
}

/* Links are ink with a signal-yellow underline, not a second accent color. */
a {
  color: var(--color-text);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
}

a:hover {
  background: var(--color-accent-wash);
}

/* Visible focus with >= 3:1 non-text contrast. */
:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* Dates, times, counts, prices, confidence values. */
.numeric {
  font-variant-numeric: tabular-nums;
}

.muted {
  color: var(--color-text-muted);
}

.content {
  max-width: var(--content-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

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