* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
}

html[data-theme="light"] {
  color-scheme: light;
}

html[data-theme="dark"] {
  color-scheme: dark;
}

body {
  position: relative;
  isolation: isolate;
  font-family: var(--uzs-font-body);
  color: var(--uzs-text-strong);
  background:
    radial-gradient(circle at 0% 0%, color-mix(in srgb, var(--uzs-accent-soft) 72%, transparent), transparent 34%),
    radial-gradient(circle at 100% 14%, color-mix(in srgb, var(--uzs-surface-panel) 86%, transparent), transparent 30%),
    var(--uzs-surface-canvas);
  min-height: 100vh;
  line-height: var(--uzs-text-body-lh);
  transition:
    color var(--uzs-motion-duration-mid) var(--uzs-motion-ease-subtle),
    background-color var(--uzs-motion-duration-mid) var(--uzs-motion-ease-subtle);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

body::before {
  background:
    linear-gradient(110deg, transparent 0 22%, var(--uzs-motif-line) 22.4% 22.7%, transparent 23.1% 48%, var(--uzs-motif-line) 48.2% 48.45%, transparent 48.8%),
    linear-gradient(18deg, transparent 0 70%, var(--uzs-motif-glow) 70.4% 72%, transparent 72.4%);
  opacity: 0.32;
}

body::after {
  background-image:
    radial-gradient(circle at 1px 1px, var(--uzs-motif-grain) 1px, transparent 0),
    radial-gradient(circle at 3px 3px, color-mix(in srgb, var(--uzs-motif-grain) 40%, transparent) 1px, transparent 0);
  background-size: 24px 24px, 38px 38px;
  opacity: 0.26;
}

a {
  color: var(--uzs-accent-strong);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
  transition:
    color var(--uzs-motion-duration-fast) var(--uzs-motion-ease-standard),
    text-decoration-thickness var(--uzs-motion-duration-fast) var(--uzs-motion-ease-standard);
}

a:hover,
a:focus-visible {
  color: var(--uzs-accent-ink);
  text-decoration-thickness: 0.12em;
}

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

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--uzs-font-display);
  color: var(--uzs-text-strong);
}

h1 {
  font-size: var(--uzs-text-h1-size);
  line-height: var(--uzs-text-h1-lh);
}

h2 {
  font-size: var(--uzs-text-h2-size);
  line-height: var(--uzs-text-h2-lh);
}

h3 {
  font-size: 1.25rem;
  line-height: 1.25;
}

p {
  margin: 0;
  color: var(--uzs-text-soft);
  max-width: var(--uzs-reading-width);
}

small,
.meta {
  font-size: var(--uzs-text-meta-size);
  line-height: var(--uzs-text-meta-lh);
  color: var(--uzs-text-muted);
}

code {
  font-family: var(--uzs-font-mono);
  font-size: 0.92em;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  border-radius: 0 0 var(--uzs-radius-sm) var(--uzs-radius-sm);
  padding: var(--uzs-space-2) var(--uzs-space-4);
  background: var(--uzs-accent-strong);
  color: var(--uzs-text-inverse);
  z-index: var(--uzs-z-overlay);
}

.skip-link:focus {
  left: var(--uzs-space-4);
}

:focus-visible {
  outline: 3px solid var(--uzs-focus-ring);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px var(--uzs-focus-shadow);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: var(--uzs-motion-duration-reduced) !important;
    animation-iteration-count: 1 !important;
    transition-duration: var(--uzs-motion-duration-reduced) !important;
    transition-delay: 0ms !important;
    scroll-behavior: auto !important;
  }

  body::before,
  body::after {
    opacity: 0.16;
  }
}