form {
    display: inline-block;
    text-align: left;
}

form label {
    display: block;
    margin: 0.8rem 0;
    transition: color 0.5s;

    /* prevent selection */
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

form label.clickable {
    cursor: pointer;
}

form label.error {
    color: var(--form-error);
}

form label.error input {
    border: 1px solid var(--form-error);
}

form label.error textarea {
    border: 1px solid var(--form-error);
}

form input {
    border: 1px solid var(--form-field-border);
    border-radius: 1px;
    margin: 0 1rem;
    padding: 0.4rem 0.7rem;
    transition: border-color 0.5s;
}

form input[type="text"],
form input[type="date"],
form input[type="email"],
form input[type="password"] {
    min-width: 15rem;
}

form input[type="checkbox"],
form input[type="radio"] {
    cursor: pointer;
}

form select {
    border: 1px solid var(--form-field-border);
    border-radius: 1px;
    cursor: pointer;
    margin: 0 1rem;
    padding: 0.4rem 0.7rem;
}

form select option {
    padding-left: 0.7rem;
}

form textarea {
    border: 1px solid var(--form-field-border);
    border-radius: 1px;
    display: block;
    height: 15rem;
    margin-top: 0.5rem;
    padding: 0.4rem 0.7rem;
    resize: vertical;
    transition: border-color 0.5s;
    width: 25rem;
}

form textarea ~ * {
    width: 25rem;
}

form .feedback {
    color: var(--form-error);
    margin-top: 0.5rem;
}

form .feedback:empty {
    display: none;
}

form .message {
    color: var(--form-error);
    margin-bottom: 1rem;
}

form .message:empty {
    display: none;
}

form .note {
    margin-top: 2rem;
    transition: color 0.5s;
}

form .note.error {
    color: var(--form-error);
}

form .submit {
    cursor: pointer;
}

form .submit.active {
    cursor: default;
    filter: grayscale(70%);
}

form .submit.done {
    cursor: default;
}

form .submit.done::after {
    content: " \2713";
    line-height: 1;
}

form div.submit {
    color: var(--form-submit);
    font: 2rem 'Roboto Condensed', sans-serif;
    margin-top: 2rem;

    /* prevent selection */
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

form div.submit.interactive {
    background: var(--form-button-background);
    box-shadow: 5px 5px 1px var(--form-button-shadow);
    color: var(--form-button-text);
    display: inline-block;
    padding: 0 5px;
    position: relative;
}

form div.submit.interactive:active {
    left: 2px;
    top: 2px;
}

form .submit_secondary {
    color: var(--form-link);
    float: right;
    margin-top: -1.5rem;
    position: relative;
}

form span.submit {
    color: var(--form-link);
    transition: border-bottom 0.2s;
}

form span.submit:hover {
    border-bottom: 2px solid var(--form-link);
}

form altcha-widget {
    margin-top: 2rem;
    display: block;
}