.form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 32rem;
}

.form__field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form__label {
    font-weight: 700;
}

.form__input {
    padding: 0.5rem 0.75rem;
    border: 0.125rem solid var(--border);
    background-color: var(--white);
    color: var(--black);
}

.form__field:has(> ul) .form__input {
    border-color: var(--error);
}

.form__input:focus-visible {
    outline: 0.25rem solid var(--tertiary);
    outline-offset: 0;
}

/* Symfony's default error markup: <ul><li>message</li></ul>, directly inside
   a field or fieldset (e.g. Roles, Positions, the attendance sheet). */
.form__field > ul,
.form__fieldset > ul {
    list-style: none;
    padding: 0;
    margin: 0;
    color: var(--error);
    font-weight: 700;
}

.form__actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.button {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    border: 0.125rem solid var(--black);
    background-color: var(--tertiary);
    color: var(--black);
    font-weight: 700;
    text-decoration: none;
    box-shadow: var(--box-shadow);
    cursor: pointer;
}

.button:hover,
.button:focus-visible {
    background-color: var(--white);
}

.button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form__field--narrow .form__input {
    max-width: 6rem;
}

.form__fieldset {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 0;
    border: 0;
}

.form__label--sub {
    font-weight: 400;
}

/* Select all / Deselect all for a group of checkboxes (check-all controller). */
.form__bulk {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.form__bulk[hidden] {
    display: none;
}

.form__bulk-button {
    padding: 0.2rem 0.75rem;
    border: 0.125rem solid var(--black);
    background-color: var(--white);
    color: var(--black);
    font-size: 0.875rem;
    font-weight: 700;
    cursor: pointer;
}

.form__bulk-button:hover,
.form__bulk-button:focus-visible {
    background-color: var(--tertiary);
}

.form__choices {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.25rem;
}

.form__choices--positions {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(5rem, 1fr));
}

.form__choice {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
}

.form__choice input {
    width: 1.1rem;
    height: 1.1rem;
    accent-color: var(--tertiary);
}

/* Symfony's form_help() */
.form .help-text,
.form [id$="_help"] {
    font-size: 0.875rem;
    opacity: 0.85;
}

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

.button--danger:hover,
.button--danger:focus-visible {
    background-color: var(--tertiary);
}

.danger-zone {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 0.125rem solid var(--border);
    max-width: 32rem;
}