:root {
  --input-border: #ccc;
  --button-text: #fff;
  --button-background-default: #004D9F;
  --button-background-hover: #004D9F;
  --button-background-copying: #004D9F;
  --button-background-awaiting-focus: #004D9F;
  --button-background-copied: #009f5a;
  --button-background-failed: #A52B2B;
}

h1 {
  text-align: center;
  margin-bottom: 80px;
}

body {
  font-family: Sans-serif;
}

form {
  display: flex;
  flex-direction: column;
  max-width: 300px;
  margin: 0 auto;
}

summary {
  margin-bottom: 20px;
}

form details {
  display: flex;
}

label {
  margin-bottom: 5px;
}

input[type="text"],
input[type="number"],
input[type="password"] {
  padding: 5px;
  margin-bottom: 10px;
  border: 1px solid var(--input-border);
  border-radius: 4px;
}

/*
 * Button UX
 *
 */
input[type="submit"] {
  margin-top: 20px;
  padding: 10px;
  color: var(--button-text);
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.button-default:hover {
  filter: brightness(85%);
}

.button-copied {
  background-color: var(--button-background-copied);
}

.button-copying {
  background-color: var(--button-background-copying);
}

.button-awaiting-focus {
  background-color: var(--button-background-awaiting-focus);
}

.button-failed {
  background-color: var(--button-background-failed);
}

.button-default {
  background-color: var(--button-background-default);
}