.btn-subtle {
  background-color: white;
  border: 2px solid #cecece;
  position: relative;
}

.btn-subtle:hover {
  background-color: white;
}

.btn-subtle:disabled {
  background-color: white;
  border: 2px solid #e0dede;
  cursor: not-allowed;
}
.btn-subtle:disabled a {
  color: #9c9c9c;
  pointer-events: none;
}

.tooltip-wrapper {
  position: relative;
  display: inline-block;
}
.tooltip-wrapper .disabled-tooltip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background-color: #111827;
  color: white;
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 14px;
  white-space: normal;
  max-width: 250px;
  width: max-content;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
  pointer-events: none;
  z-index: 10;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}
.tooltip-wrapper .disabled-tooltip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 6px;
  border-style: solid;
  border-color: #111827 transparent transparent transparent;
}
.tooltip-wrapper:hover .disabled-tooltip, .tooltip-wrapper:focus .disabled-tooltip, .tooltip-wrapper:active .disabled-tooltip {
  opacity: 1;
  visibility: visible;
}

/* Project Page footer z-index for mobile menu */