@font-face {
    font-family: 'Lato';
    src: url('Lato-Thin.ttf');
    font-weight: 100;
}
@font-face {
    font-family: 'Lato';
    src: url('Lato-Light.ttf');
    font-weight: 300;
}
@font-face {
    font-family: 'Lato';
    src: url('Lato-Regular.ttf');
    font-weight: 400;
}
@font-face {
    font-family: 'Lato';
    src: url('Lato-Bold.ttf');
    font-weight: 700;
}
@font-face {
    font-family: 'Lato';
    src: url('Lato-Black.ttf');
    font-weight: 900;
}
@font-face {
    font-family: 'Lato';
    src: url('Lato-LightItalic.ttf');
    font-weight: 300;
    font-style: italic;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body.iu-page {
    font-family: 'Lato';
    color: #012169;
    background-color: #EBF1FF;
}

/* ===== iu — páginas de credenciais ===== */

.iu-login, .iu-signin, .iu-cadastrar, .iu-forgot, .iu-reset,
.iu-changepassword, .iu-invite, .iu-info, .iu-forgothandle {
    max-width: 26rem;
    margin: 10vh auto 2.5rem;
    padding: 2rem 1.75rem;
    background-color: white;
    border: none;
}
.iu-cadastrar, .iu-info { max-width: 30rem; text-align: center; }

.iu-login__title, .iu-signin__title, .iu-cadastrar__title, .iu-forgot__title,
.iu-reset__title, .iu-changepassword__title, .iu-invite__title,
.iu-info__title, .iu-forgothandle__title {
    margin: 0 0 1.25rem;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.iu-login__title a,
.iu-signin__title a,
.iu-cadastrar__title a,
.iu-forgot__title a,
.iu-reset__title a,
.iu-changepassword__title a,
.iu-invite__title a,
.iu-info__title a,
.iu-forgothandle__title a {
    color: inherit;
    text-decoration: none;
}


.iu-login__error, .iu-signin__error, .iu-forgot__error, .iu-changepassword__error {
    margin: 0 0 1rem;
    padding: 0.6rem 0.9rem;
    text-align: center;
    background-color: #FFF8CC;
    border: 0.063rem solid #988500;
    color: #988500;
}

.iu-login__form, .iu-signin__form, .iu-forgot__form, .iu-reset__form,
.iu-changepassword__form, .iu-forgothandle__form {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.iu-login__field, .iu-signin__field, .iu-forgot__field, .iu-reset__field,
.iu-changepassword__field, .iu-forgothandle__field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.iu-login__field label, .iu-signin__field label, .iu-forgot__field label,
.iu-reset__field label, .iu-changepassword__field label, .iu-forgothandle__field label {
    font-weight: 700;
    font-size: 1rem;
}
.iu-login__field input, .iu-signin__field input, .iu-forgot__field input,
.iu-reset__field input, .iu-changepassword__field input, .iu-forgothandle__field input {
    width: 100%;
    background-color: #DBFFE9;
    color: #009739;
    font-size: 1.2rem;
    line-height: 2em;
    border: none;
    padding-left: 0.5em;
}

.iu-signin__hint { margin: -0.4rem 0 0; font-size: 0.85rem; }

.iu-login__actions, .iu-signin__actions, .iu-forgot__actions,
.iu-reset__actions, .iu-changepassword__actions {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-top: 0.4rem;
}

.iu-forgothandle__actions {
    display: flex;
    justify-content: center;
    margin-top: 0.4rem;
}

.iu-login__button, .iu-signin__button, .iu-forgot__button, .iu-reset__button,
.iu-changepassword__button, .iu-cadastrar__button, .iu-info__button,
.iu-forgothandle__button, .iu-invite__button {
    display: inline-block;
    text-align: center;
    text-decoration: none;
    font-size: 1rem;
    color: #012169;
    background-color: #AFC7FE;
    padding: 0.5rem;
    border: 3rem;
    box-shadow: #012169 0.125rem 0.125rem 0.125rem;
    cursor: pointer;
}

.iu-login__button--project {
    color: #988500;
    background-color: #FFF8CC;
    box-shadow: #988500 0.125rem 0.125rem 0.125rem;
    margin-top:0.75rem;
}

.iu-login__secondary {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: 1rem;
    font-size: 0.9rem;
}

.iu-signin__link, .iu-forgot__link,
.iu-forgothandle__link, .iu-login__secondarylink {
    color: #988500;
    background-color: #fffdf2;
    padding: 0.4rem;
    box-shadow: #988500 0.125rem 0.125rem 0.125rem;
    display: inline-block;
    text-decoration: none;
}

.iu-login__link {
    color: #988500;
    background-color: #FFF8CC;
    padding: 0.4rem;
    box-shadow: #988500 0.125rem 0.125rem 0.125rem;
    display: inline-block;
    text-decoration: none;
}

.iu-login__noaccount, .iu-signin__login, .iu-forgot__login, .iu-forgothandle__login {
    margin: 1.25rem 0 0;
    padding-top: 1rem;
    text-align: center;
    /* border-top: 0.063rem solid #012169; */
}

.iu-cadastrar__text, .iu-info__text, .iu-invite__text, .iu-invite__hint,
.iu-forgothandle__text, .iu-reset__text, .iu-signin__text, .iu-forgot__text {
    margin: 0 0 1rem;
    font-size: 0.95rem;
    text-align: center;
}

.iu-cadastrar__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem;
    margin-top: 1rem;
}

.iu-invite__linkbox {
    margin-bottom: 1rem;
    display: flex;
    gap: 0.5rem;
    align-items: center;
}
.iu-invite__linktext {
    flex: 1;
    min-width: 0;
    word-break: break-all;
    overflow-wrap: anywhere;
    text-align: left;
    background-color: #DBFFE9;
    color: #009739;
    padding: 0.5rem;
    font-size: 1.1rem;
}
.iu-invite__copybutton {
    flex-shrink: 0;
    display: inline-block;
    min-width: 11ch;
    white-space: nowrap;
    text-align: center;
    font-size: 1rem;
    color: #012169;
    background-color: #AFC7FE;
    padding: 0.5rem;
    border: none;
    box-shadow: #012169 0.125rem 0.125rem 0.125rem;
    cursor: pointer;
}
.iu-invite__button { display: block; width: fit-content; margin: 0 auto; }