dialog#sendfiles-form-wrapper[open] {
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: center;
  align-content: center;
  margin: auto;
  width: 360px;
  z-index: 1000;
  padding: 40px 30px 10px;
  border: none;
  border-bottom: 5px solid #eee;
  border-radius: 3px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 0, 0, 0.15);
}

dialog#sendfiles-form-wrapper[open] span.close-action {
  position: absolute;
  right: 0;
  top: 0;
  font-size: 20px;
  color: white;
  background: #a10000;
  font-weight: bold;
  line-height: 30px;
  padding: 0 15px;
  text-align: center;
  cursor: pointer;
  user-select: none;
  text-shadow: none;
  border-radius: 1px;
}

dialog#sendfiles-form-wrapper[open].is-loading::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.8);
  background-size: 50px;
  backdrop-filter: blur(5px);
  z-index: 99;
}

dialog#sendfiles-form-wrapper[open].is-loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 50px;
  height: 50px;
  margin: -25px 0 0 -25px;
  border-radius: 50%;
  border: 5px solid transparent;
  border-top-color: #333;
  animation: spin 1s infinite linear;
  z-index: 101;
}

dialog#sendfiles-form-wrapper[open].is-loading span.close-action {
  display: none;
}

dialog#sendfiles-form-wrapper[open] #sendfiles-form {
  width: 100%;
}

dialog#sendfiles-form-wrapper[open] label,
dialog#sendfiles-form-wrapper[open] label input,
dialog#sendfiles-form-wrapper[open] label textarea,
dialog#sendfiles-form-wrapper[open] .uploader {
  width: 100%;
  box-sizing: border-box;
}

dialog#sendfiles-form-wrapper[open] label input:invalid,
dialog#sendfiles-form-wrapper[open] label textarea:invalid {
  border-color: #ef7b00;
  box-shadow: 0 0 0 2px #ef7b0060, 0 0 0 4px #ef7b0040, 0 0 0 6px #ef7b0020;
}

dialog#sendfiles-form-wrapper[open] label[for="submit"] {
  margin-top: auto;
}

dialog#sendfiles-form-wrapper * {
  font-family: inherit;
}

dialog#sendfiles-form-wrapper::backdrop {
  position: fixed;
  height: 100vh;
  width: 100%;
  background: radial-gradient(
    circle,
    rgba(5, 5, 5, 0.5) 0%,
    rgba(255, 255, 255, 0.2) 100%
  );
  backdrop-filter: blur(5px);
}

dialog#sendfiles-form-wrapper button.submit-button {
  padding: 10px 20px !important;
  margin: 20px auto 0;
  float: none;
  display: flex;
  background: linear-gradient(to top, #fdc037, #e4c726);
  color: #111;
  text-shadow: 0 1px 0 #ffe759;
  border-color: #fdc037;
  font-weight: bold;
}

dialog#sendfiles-form-wrapper .agenda {
  display: inline-block;
  padding: 1rem 0 0;
  border-top: 1px dotted #ccc;
}

dialog#sendfiles-form-wrapper .xs-title {
  font-size: 11px;
}

dialog#sendfiles-form-wrapper .error-placeholder {
  display: inline-block;
  box-sizing: border-box;
  font-size: 12px;
  font-weight: bold;
  border-radius: 3px;
  background: #a1000040;
  color: #333;
  text-shadow: none;
  text-align: center;
  padding: 0.3rem 0.5rem;
  width: 100%;
  margin-bottom: 2rem;
}

dialog#sendfiles-form-wrapper .error-placeholder:empty {
  display: none;
  visibility: hidden;
}

dialog#sendfiles-form-wrapper .error-placeholder * {
  margin-bottom: 0;
}

dialog#sendfiles-form-wrapper input[type="file"] {
  z-index: 100;
}