/* ==========================================================================
   Meridian base — minimal reset + typographic defaults. Tokens only.
   Load order: tokens/tokens.css → shared/base.css → component css.
   ========================================================================== */

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

* {
  margin: 0;
}

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

body {
  font: var(--dm-type-body-md);
  font-family: var(--dm-font-sans);
  background: var(--dm-color-background);
  color: var(--dm-color-on-background);
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--dm-duration-base) var(--dm-ease-standard),
    color var(--dm-duration-base) var(--dm-ease-standard);
}

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

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

h1,
h2,
h3 {
  font-family: var(--dm-font-display);
  letter-spacing: var(--dm-tracking-heading);
  text-wrap: balance;
}

h1 {
  font: var(--dm-type-h1);
}

h2 {
  font: var(--dm-type-h2);
}

h3 {
  font: var(--dm-type-h3);
}

h4,
h5,
h6 {
  font: var(--dm-type-h4);
}

p {
  max-width: 72ch;
}

a {
  color: var(--dm-color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color var(--dm-duration-fast) var(--dm-ease-standard);
}

a:hover {
  color: var(--dm-color-primary-hover);
}

code,
pre,
kbd {
  font: var(--dm-type-mono);
}

:focus-visible {
  outline: 2px solid var(--dm-color-focus-ring);
  outline-offset: 2px;
  border-radius: var(--dm-rounded-xs);
}

::selection {
  background: var(--dm-color-primary-subtle);
  color: var(--dm-color-on-primary-subtle);
}

/* Accessibility: kill all animation when the user asks for it */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}