/* Backdrop */
.tws-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 99999;
}

.tws-modal.tws-open {
    display: block;
}

.tws-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.55);
    animation: fadeIn 0.25s ease;
}

/* Modal Content */
.tws-modal-content {
    position: relative;
    width: 900px;
    max-width: 95%;
    height: 80vh;
    margin: 60px auto;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    animation: slideIn 0.25s ease;
}

/* Close Button */
.tws-close {
    position: absolute;
    top: 12px;
    right: 16px;
    font-size: 32px;
    background: none;
    border: none;
    cursor: pointer;
    color: #444;
}

.tws-close:hover {
    color: #000;
}

/* Iframe */
#twsSignupFrame {
    width: 100%;
    height: 100%;
    border: none;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { transform: translateY(-20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}