/* Ink & Aura Theme - Components: Buttons
   Purpose: Primary/secondary/tertiary buttons, sizes, states
   Note: Scaffold only. No styles yet.
   Guidance: Keep semantic classes .btn, .btn-primary, etc.
*/

/* Ink & Aura Components: Buttons (Minimal) */
/* Scope: design-system utility classes only, no global element overrides */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--radius-s);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

/* Primary */
.btn--primary {
  background: var(--color-ink);
  color: var(--color-ivory);
  border: 1px solid var(--color-ink);
}
.btn--primary:hover {
  background: transparent;
  color: var(--color-ink);
}

/* Outline */
.btn--outline {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-ink);
}
.btn--outline:hover {
  background: var(--color-ink);
  color: var(--color-ivory);
}

/* Ghost */
.btn--ghost {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid transparent;
}
.btn--ghost:hover {
  background: #f8f9fb;
  color: var(--color-ink);
  border-color: var(--color-border);
}

/* Sizes */
.btn--sm { padding: 8px 12px; font-size: 0.95rem; }
.btn--lg { padding: 12px 16px; font-size: 1.05rem; }

/* Block */
.btn--block { display: flex; width: 100%; }

/* Disabled */
.btn[disabled], .btn.btn--disabled, .btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}