.btn {
  display: inline-block;
  position: relative;

  text-decoration: none;
  outline: none;

  font-weight: 400;
  text-align: center;
  vertical-align: middle;
  user-select: none;

  padding: .175rem .75rem;
  font-size: 1rem;
  line-height: 1.5;

  color: var(--col-btn-default-foreground);
  background-color: var(--col-btn-default-background);
  border: 1px solid var(--col-btn-default-border);

  cursor: pointer;
}
.btn:not(.btn-disabled):hover { background-color: var(--col-btn-default-hover); }

/* ----------------------------------------------------------- */

.btn.btn-small {
  padding: 0 .25rem;

  font-size: unset;
  vertical-align: unset;

  box-sizing: border-box;
}

.btn.btn-bigger {
  font-size: 1.25rem;
}

.btn.btn-bold {
  font-weight: bold;
}

.rowbutton {
  font-size: 1.25rem;

  padding: 0.5rem;
  margin: 0.5rem;
}

.btn.btn-fullcard {
  margin: 2rem;
  font-size: 2rem;
  padding: 1rem;
}

/* ----------------------------------------------------------- */

.btn.btn-primary {
  color:            var(--col-btn-primary-foreground);
  background-color: var(--col-btn-primary-background);
  border: 1px solid var(--col-btn-primary-border);
}
.btn.btn-primary:hover { background-color: var(--col-btn-primary-hover); }

.btn.btn-highlight {
  color:            var(--col-btn-highlight-foreground);
  background-color: var(--col-btn-highlight-background);
  border: 1px solid var(--col-btn-highlight-border);
}
.btn.btn-highlight:hover { background-color: var(--col-btn-highlight-hover); }

.btn.btn-danger {
  color:            var(--col-btn-danger-foreground);
  background-color: var(--col-btn-danger-background);
  border: 1px solid var(--col-btn-danger-border);
}
.btn.btn-danger:hover { background-color: var(--col-btn-danger-hover); }

.btn.btn-warn {
  color:            var(--col-btn-warn-foreground);
  background-color: var(--col-btn-warn-background);
  border: 1px solid var(--col-btn-warn-border);
}
.btn.btn-warn:hover { background-color: var(--col-btn-warn-hover); }

.btn.btn_options {
  color:            var(--col-btn-highlight-foreground);
  background-color: var(--col-btn-highlight-background);
  border: 1px solid var(--col-btn-highlight-border);
}
.btn.btn_options:hover {
  background-color: var(--col-btn-highlight-hover);
}

.btn.btn_delete {
  color:            var(--col-btn-danger-foreground);
  background-color: var(--col-btn-danger-background);
  border: 1px solid var(--col-btn-danger-border);
}
.btn.btn_delete:hover {
  background-color: var(--col-btn-danger-hover);
}

.btn_group_category {
  color:            var(--col-base-foreground);
}

/*  ------------------------------------------------------------------------------- */

.btn-toggle.btn-toggle-off {
  cursor: pointer;
  opacity: 0.25;
}
.btn-toggle.btn-toggle-off i.fa-check-square { display: none; }

.btn-toggle.btn-toggle-on {
  cursor: pointer;
}
.btn-toggle.btn-toggle-on i.fa-square { display: none; }


/*  ------------------------------------------------------------------------------- */