/* base.css – tiny shared reset. Each level adds its own <style> on top. */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

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

input {
  font: inherit;
}

/* Utility: visually hidden but accessible */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}