html,
body {
    height: 100vh;
    overflow: hidden;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    margin: 0;
    padding: 0;
    -webkit-user-select: none;
    user-select: none;
    cursor: default;
    font-size: 15px;
    line-height: 15px;
}

* {
    vertical-align: middle;
    box-sizing: border-box;
}

p {
    margin: 0 0 0.7rem 0;
}

.loading {
    cursor: wait;
}

.field {
    display: flex;
    white-space: nowrap;
    align-items: stretch;
}
.field > * {
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-right: none;
    display: inline-block;
    margin: 0;
}
.field .label {
    background-color: #eee;
    display: flex;
    align-items: center;
}
.field > :first-child {
    border-top-left-radius: 10px;
    border-bottom-left-radius: 10px;
}
.field > :last-child {
    border-right: 1px solid #ccc;
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
}
.field > input,
.field > textarea {
    flex: 1;
}
.field > textarea:focus,
.field > input:focus {
    outline: none;
    border-color: #00008b;
    box-shadow: 0 0 0 3px rgba(0, 0, 139, 0.2);
}
.field > input.invalid,
.field > textarea.invalid {
    background-color: rgba(255, 80, 80, 0.3);
    border-color: rgb(255, 80, 80);
}

.btn {
    background-color: #00008b;
    padding: 0.5rem;
    border-radius: 10px;
    color: #fff;
}
.btn:focus {
    box-shadow: 0 0 0 3px rgba(0, 0, 139, 0.2);
    outline: none;
}
.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.btn svg {
    height: 15px;
    width: auto;
    vertical-align: bottom;
}

code, .code {
    font-family: Menlo, monospace;
}