#display-id.hide-edit #display-id-edit-btn {
  display: none !important;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: monospace, serif;
}

body {
  padding: 0 5vw;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 80dvh;
}

header {
  font-size: 32px;
  margin-bottom: 20px;
}

.card {
  padding: 20px;
  display: flex;
  flex-direction: column;
  width: 65vw;
  max-width: 500px;
}

@media only screen and (max-width: 767px) {
  .card {
    width: 100%;
  }
}

#display-id {
  position: relative;
  font-size: 38px;
  margin-bottom: 10px;
}

#display-id-edit-btn {
  display: block;
  margin-left: 12px;
  position: absolute;
  top: 16px;
  right: 0;
  font-size: 13px;
  color: gray;
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
}

#username-form {
  margin-bottom: 10px;
}

#color-input {
  width: 35.5px;
  height: 35.5px;
  padding: 1px 2px;
}

form {
  display: flex;
  gap: 8px;
}

input {
  padding: 8px;
}

#chat-input {
  flex: 1;
}

button {
  padding: 0 10px;
  min-width: 60px;
}

input:disabled,
button:disabled {
  opacity: 0.6;
}

input:disabled::placeholder {
  opacity: 0.6;
}