/* Reset + global element styles. */

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

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

body {
  margin: 0;
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

header, main, footer {
  position: relative;
  z-index: 1;
}

h1, h2, h3, h4, p, ul, ol, figure {
  margin: 0;
}

ul, ol {
  padding: 0;
  list-style: none;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button, input, select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

table {
  border-collapse: collapse;
  width: 100%;
}

/* Visible focus state for keyboard navigation everywhere. */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Off-screen until focused, then jumps into view above everything —
   the first tab stop on every page, for keyboard/screen-reader users who
   don't want to tab through the full nav on every single page load. */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--accent);
  color: var(--bg-base);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: top 200ms ease;
}

.skip-link:focus-visible {
  top: 16px;
  outline: 2px solid var(--text-primary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .skip-link {
    transition: none;
  }
}

::selection {
  background: var(--accent-glow);
  color: var(--text-primary);
}