@property --gradient-color-1 {
    syntax: "<color>";
    initial-value: #fff;
    inherits: false;
}
@property --gradient-color-2 {
    syntax: "<color>";
    initial-value: #fff;
    inherits: false;
}
@property --gradient-color-3 {
    syntax: "<color>";
    initial-value: #fff;
    inherits: false;
}
@property --gradient-color-4 {
    syntax: "<color>";
    initial-value: #fff;
    inherits: false;
}

.newsletter-form {
    --umg-nl-input-font-size: 18px;
    --umg-nl-input-padding: 0.5em 1em;
    
    --umg-nl-submit-padding: 0.5em 1em;
    --umg-nl-submit-font-size: 18px;
    --umg-nl-submit-border-width: 3px 3px 3px 3px;
    --umg-nl-submit-border-radius: 999px 999px 999px 999px;

    --umg-nl-text-font-size: 12px;

    --umg-nl-message-font-size: 18px;

    color: var(--umg-nl-form-text-color);
    padding: 1em;
}

.newsletter-form .newsletter-message {
    font-weight: 900;
    font-size: var(--umg-nl-message-font-size);
    text-align: center;
}

.newsletter-form select,
.newsletter-form input:not([type="submit"]) {
    padding: 0.5em;
    width: 100%;
    margin-bottom: 0.5em;
    padding: var(--umg-nl-input-padding);
    background: white;
    font-size: var(--umg-nl-input-font-size);
    border-style: solid;
    border-width: 3px 3px 3px 3px;
    border-radius: 999px 999px 999px 999px;
    box-sizing: border-box;
}

.newsletter-form button {
    color: var(--umg-nl-submit-color);
    padding: var(--umg-nl-submit-padding);
    cursor: pointer;
    font-size: var(--umg-nl-submit-font-size);
    border-style: solid;
    border-width: var(--umg-nl-submit-border-width);
    border-radius: var(--umg-nl-submit-border-radius);
    font-weight: bold;
    
    background: linear-gradient(-40deg, var(--gradient-color-1), var(--gradient-color-2), var(--gradient-color-3), var(--gradient-color-4));
    transition: color 0.6s, --gradient-color-1 0.4s, --gradient-color-2 0.4s, --gradient-color-3 0.4s, --gradient-color-4 0.4s;
}

.newsletter-form button:hover,
.newsletter-form button.gradient-animation {
    --gradient-color-1: #A0C262;
    --gradient-color-2: #FEDC0C;
    --gradient-color-3: #FC8C22;
    --gradient-color-4: #DF3A3C;

    background-size: 400% 400%;
    animation: gradient 10s ease infinite;

    color: white !important;
}

.newsletter-form div:has(button) {
    text-align: center;
}

.newsletter-form p {
    font-size: var(--umg-nl-text-font-size);
}

@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    
    50% {
        background-position: 100% 50%;
    }
    
    100% {
        background-position: 0% 50%;
    }
}