.ual-popup-overlay {
    position: fixed;
    inset: 0;
    z-index: 999999;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
}

.ual-popup {
    background: #fff;
    border-radius: 20px;
    width: 420px;
    max-width: 95vw;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.4);
    overflow: hidden;
}

.ual-popup-header {
    background: linear-gradient(135deg, #C60000 0%, #8B0000 100%);
    padding: 32px;
    text-align: center;
}

.ual-popup-header h2 {
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 8px;
}

.ual-popup-header p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
    margin: 0;
}

.ual-popup-form {
    padding: 32px;
}

.ual-popup-field {
    margin-bottom: 20px;
}

.ual-popup-field:last-of-type {
    margin-bottom: 0;
}

.ual-popup-field input {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e2e4e9;
    border-radius: 12px;
    font-size: 1rem;
    color: #1a1d23;
    background: #f8f9fb;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.ual-popup-field input:focus {
    border-color: #C60000;
    box-shadow: 0 0 0 4px rgba(198, 0, 0, 0.1);
    background: #fff;
}

.ual-popup-field input::placeholder {
    color: #6b7280;
}

.ual-popup-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #C60000 0%, #8B0000 100%);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    margin-top: 8px;
}

.ual-popup-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(198, 0, 0, 0.4);
}

.ual-popup-btn:active {
    transform: translateY(0);
}

.ual-popup-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.ual-popup-error {
    color: #ef4444;
    font-size: 0.875rem;
    text-align: center;
    margin-top: 16px;
    min-height: 20px;
}

/* Animação */
@keyframes ualPopupFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.ual-popup {
    animation: ualPopupFadeIn 0.3s ease-out;
}

/* Responsivo */
@media (max-width: 480px) {
    .ual-popup-header {
        padding: 24px;
    }
    
    .ual-popup-header h2 {
        font-size: 1.25rem;
    }
    
    .ual-popup-form {
        padding: 24px;
    }
    
    .ual-popup-field input {
        padding: 12px 14px;
        font-size: 0.95rem;
    }
}