/* ==========================================================================
   Icons & icon buttons
   ========================================================================== */
.icon {
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon-sm { width: 0.95rem; height: 0.95rem; }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background var(--transition-fast) var(--ease), color var(--transition-fast) var(--ease);
}
.icon-btn:hover { background: var(--color-surface-muted); color: var(--color-text); }