/* Base: reset, typography and shared utilities. Values come from tokens.css. */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: var(--text-md);
  line-height: 1.45;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

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

h1,
h2,
h3,
p {
  margin: 0;
}

svg {
  display: block;
}

[hidden] {
  display: none !important;
}

.mono {
  font-family: var(--font-mono);
}

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

.fine {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.55;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--text-muted);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Grain overlay: add .grain to any element with a gradient background. */
.grain {
  position: relative;
  isolation: isolate;
}

.grain::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--grain-image);
  opacity: var(--grain-opacity);
  mix-blend-mode: overlay;
  pointer-events: none;
  z-index: -1;
}

/* Keyboard focus is always visible (S14). Mouse focus stays quiet. */
:focus-visible {
  outline: 2px solid var(--focus-ring-color);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}