/* Interactive busy state for POST / mutating actions */
button,
input[type="submit"],
.admin-btn,
.req-btn,
.auth-submit {
  cursor: pointer;
}

button:active:not(:disabled):not(.is-busy),
input[type="submit"]:active:not(:disabled):not(.is-busy),
.admin-btn:active:not(:disabled):not(.is-busy),
.req-btn:active:not(:disabled):not(.is-busy) {
  transform: translateY(1px);
}

button:disabled:not(.is-busy),
input[type="submit"]:disabled:not(.is-busy),
.admin-btn:disabled:not(.is-busy),
.req-btn:disabled:not(.is-busy) {
  cursor: not-allowed;
  opacity: 0.55;
}

.is-busy,
button.is-busy,
.admin-btn.is-busy,
.req-btn.is-busy,
.auth-submit.is-busy {
  position: relative;
  pointer-events: none;
  cursor: wait;
  opacity: 1;
  gap: 8px;
}

form.is-submitting {
  pointer-events: none;
}

.cn-btn-busy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
}

.cn-btn-spinner {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  border-top-color: transparent;
  display: inline-block;
  flex-shrink: 0;
  opacity: 0.85;
  animation: cn-btn-spin 0.65s linear infinite;
}

.cn-btn-busy-label {
  line-height: 1;
}

@keyframes cn-btn-spin {
  to {
    transform: rotate(360deg);
  }
}