/**
 * @file
 * Text ⇄ binary converter (Computer Science → Binary).
 */
.wl-edu-binary {
  margin: 1.5rem 0;
  padding: 1.25rem;
  background: var(--color-bg-surface, #0b1020);
  border: 1px solid var(--color-border-subtle, rgba(255, 255, 255, 0.1));
  border-radius: var(--radius-lg, 12px);
}
.wl-edu-binary__label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-secondary, rgba(255, 255, 255, 0.7));
}
.wl-edu-binary__input {
  width: 100%;
  padding: 0.6rem 0.8rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md, 8px);
  border: 1px solid var(--color-border-accent, rgba(255, 255, 255, 0.15));
  background: rgba(0, 0, 0, 0.3);
  color: var(--color-text-primary, #fff);
}
.wl-edu-binary__input:focus {
  outline: 2px solid var(--color-accent-primary, #003bff);
  outline-offset: 1px;
}
.wl-edu-binary__out {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
  min-height: 3rem;
}
.wl-edu-binary__char {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 0.4rem 0.5rem;
  border-radius: var(--radius-md, 8px);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border-subtle, rgba(255, 255, 255, 0.08));
}
.wl-edu-binary__glyph {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-accent-primary, #4d7cff);
}
.wl-edu-binary__byte {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--color-text-primary, #fff);
}
.wl-edu-binary__empty {
  color: var(--color-text-muted, rgba(255, 255, 255, 0.45));
  font-style: italic;
}
.wl-edu-binary__hint {
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
  color: var(--color-text-muted, rgba(255, 255, 255, 0.45));
}