/* SEMAI — Base / reset
   Minimal resets + sensible dark-mode defaults + a few utility primitives
   used across specimen cards and kits. Kept small on purpose. */

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

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

body {
  margin: 0;
  background: var(--bg-base);
  color: var(--text-body);
  font: var(--text-body-role);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--accent-tint-strong); color: var(--text-strong); }

a { color: var(--text-accent); text-decoration: none; }

/* Focus visibility (keyboard) */
:focus-visible { outline: none; box-shadow: var(--ring-focus); }

/* Thin custom scrollbars for dark surfaces */
* { scrollbar-width: thin; scrollbar-color: var(--graphite-700) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: var(--graphite-700); border-radius: 999px; border: 3px solid transparent; background-clip: content-box; }
*::-webkit-scrollbar-thumb:hover { background: var(--graphite-600); }

/* ---- Eyebrow: the SEMAI mono kicker used everywhere ---- */
.semai-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--text-accent);
}

/* ---- Grid-mesh backdrop utility ---- */
.semai-mesh {
  background-image: var(--grid-mesh);
  background-size: var(--grid-mesh-size);
}