/*  
---------------------------------------------------
Buttons
---------------------------------------------------  
*/
.btn, button.btn {
  margin: 5px 0;
}

.btn, button.btn {
  border-radius: var(--btn-border-radius);
  border-width: var(--btn-border-width);
  border-style: solid;
  outline: none;
  box-shadow: var(--btn-box-shadow_h) var(--btn-box-shadow_v) var(--btn-box-shadow_b) rgba(var(--true-black), var(--btn-box-shadow_o));
}

.btn:hover, button.btn:hover,
.btn:focus, button.btn:focus,
.btn:active, button.btn:active {
  box-shadow: var(--btn-box-shadow_h) var(--btn-box-shadow_v) var(--btn-box-shadow_b) rgba(var(--base-btn-borders-hover), var(--btn-box-shadow_o));
}

.btn, button.btn, button {
  -webkit-transition: opacity 0.3s ease-in-out 0s, color 0.3s ease-in-out 0s, background-color 0.3s ease-in-out 0s, text-decoration 0.3s ease-in-out 0s, top 0.3s ease-in-out 0s, right 0.3s ease-in-out 0s, bottom 0.3s ease-in-out 0s, left 0.3s ease-in-out 0s, width 0.3s ease-in-out 0s, max-width 0.3s ease-in-out 0s, height 0.3s ease-in-out 0s, max-height 0.3s ease-in-out 0s, padding-top 0.3s ease-in-out 0s, padding-right 0.3s ease-in-out 0s, padding-bottom 0.3s ease-in-out 0s, padding-left 0.3s ease-in-out 0s, box-shadow 0.3s ease-in-out 0s, border-color 0.3s ease-in-out 0s;
  transition: opacity 0.3s ease-in-out 0s, color 0.3s ease-in-out 0s, background-color 0.3s ease-in-out 0s, text-decoration 0.3s ease-in-out 0s, top 0.3s ease-in-out 0s, right 0.3s ease-in-out 0s, bottom 0.3s ease-in-out 0s, left 0.3s ease-in-out 0s, width 0.3s ease-in-out 0s, max-width 0.3s ease-in-out 0s, height 0.3s ease-in-out 0s, max-height 0.3s ease-in-out 0s, padding-top 0.3s ease-in-out 0s, padding-right 0.3s ease-in-out 0s, padding-bottom 0.3s ease-in-out 0s, padding-left 0.3s ease-in-out 0s, box-shadow 0.3s ease-in-out 0s, border-color 0.3s ease-in-out 0s;
}

.btn, button.btn {
  padding: var(--btn-padding_top) var(--btn-padding_right) var(--btn-padding_bottom) var(--btn-padding_left);
  margin-left: 0px;
  margin-right: calc(var(--btn-padding_right) / 2);
}

.btn.btn-sm, button.btn.btn-sm {
  padding: var(--btn_sm-padding_top) var(--btn_sm-padding_right) var(--btn_sm-padding_bottom) var(--btn_sm-padding_left);
  margin-left: 0px;
  margin-right: calc(var(--btn_sm-padding_right) / 2);
}

.btn.btn-lg, button.btn.btn-lg {
  padding: var(--btn_lg-padding_top) var(--btn_lg-padding_right) var(--btn_lg-padding_bottom) var(--btn_lg-padding_left);
  margin-left: 0px;
  margin-right: calc(var(--btn_lg-padding_right) / 2);
}

.basic-buttons .btn, .basic-buttons button.btn, .btn.basic-btn, button.btn.basic-btn {
  padding: 2px 0 !important;
  background: none !important;
  border-width: 0 0 var(--base-border-width) 0 !important;
  border-radius: 0 !important;
}

/*  
---------------------------------------------------
Button hovers 

This could is related to the inclusion of gradient backgrounds. 
We need to include empty <span> inside buttons to activate hover.
---------------------------------------------------  
*/
.btn {
  position: relative;
  z-index: 1; /* matters! */
}

@media (min-width: 0) and (max-width: 575px) {
  .btn:not(.btn-sm-width-unset) {
    width: 100%;
  }
}
.btn > span {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: -1;
  border-radius: calc(var(--btn-border-radius) - var(--btn-border-width));
  opacity: 0;
  -webkit-transition: opacity 0.3s ease-in-out 0s, color 0.3s ease-in-out 0s, background-color 0.3s ease-in-out 0s, text-decoration 0.3s ease-in-out 0s, top 0.3s ease-in-out 0s, right 0.3s ease-in-out 0s, bottom 0.3s ease-in-out 0s, left 0.3s ease-in-out 0s, width 0.3s ease-in-out 0s, max-width 0.3s ease-in-out 0s, height 0.3s ease-in-out 0s, max-height 0.3s ease-in-out 0s, padding-top 0.3s ease-in-out 0s, padding-right 0.3s ease-in-out 0s, padding-bottom 0.3s ease-in-out 0s, padding-left 0.3s ease-in-out 0s, box-shadow 0.3s ease-in-out 0s, border-color 0.3s ease-in-out 0s, transform 0.3s ease-in-out 0s;
  transition: opacity 0.3s ease-in-out 0s, color 0.3s ease-in-out 0s, background-color 0.3s ease-in-out 0s, text-decoration 0.3s ease-in-out 0s, top 0.3s ease-in-out 0s, right 0.3s ease-in-out 0s, bottom 0.3s ease-in-out 0s, left 0.3s ease-in-out 0s, width 0.3s ease-in-out 0s, max-width 0.3s ease-in-out 0s, height 0.3s ease-in-out 0s, max-height 0.3s ease-in-out 0s, padding-top 0.3s ease-in-out 0s, padding-right 0.3s ease-in-out 0s, padding-bottom 0.3s ease-in-out 0s, padding-left 0.3s ease-in-out 0s, box-shadow 0.3s ease-in-out 0s, border-color 0.3s ease-in-out 0s, transform 0.3s ease-in-out 0s;
}

a:hover .btn > span,
a:focus .btn > span,
a:active .btn > span,
.btn:hover > span,
.btn:focus > span,
.btn:active > span {
  opacity: 1;
}

.basic-buttons .btn > span,
.basic-buttons button.btn > span,
.btn.basic-btn > span, button.btn.basic-btn > span {
  display: none !important;
}