/* DHI Newsletter Frontend CSS */

.dhi-newsletter-form-container {
    max-width: 400px;
    margin: 20px 0;
    padding: 25px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-left: 4px solid #000159;
}

.dhi-newsletter-title {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #333;
    text-align: center;
}

.dhi-newsletter-form {
    display: flex;
    flex-direction: row;
    gap: 10px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.dhi-newsletter-field {
    position: relative;
    flex: 1;
    min-width: 180px;
}

.dhi-newsletter-field:last-child {
    flex: 0 0 auto;
}

.dhi-newsletter-input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e1e5e9;
    border-radius: 4px;
    font-size: 16px;
    transition: border-color 0.3s ease;
    box-sizing: border-box;
    height: 48px;
}

.dhi-newsletter-input:focus {
    outline: none;
    border-color: #0060fd;
    box-shadow: 0 0 0 3px rgba(0, 96, 253, 0.1);
}

.dhi-newsletter-submit {
    background: linear-gradient(135deg, #000159 0%, #0060fd 100%);
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    height: 48px;
}

.dhi-newsletter-submit:hover {
    background: linear-gradient(135deg, #0060fd 0%, #000159 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 96, 253, 0.3);
}

.dhi-newsletter-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.dhi-newsletter-message {
    padding: 10px;
    border-radius: 4px;
    margin-top: 10px;
    font-size: 14px;
    text-align: center;
    display: none;
}

.dhi-newsletter-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.dhi-newsletter-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.dhi-newsletter-message.show {
    display: block;
}

/* Loading state */
.dhi-newsletter-form.loading .dhi-newsletter-submit {
    position: relative;
    color: transparent;
}

.dhi-newsletter-form.loading .dhi-newsletter-submit::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 768px) {
    .dhi-newsletter-form-container {
        padding: 20px 15px;
        margin: 15px 0;
    }
    
    .dhi-newsletter-title {
        font-size: 20px;
    }
    
    /* Switch to vertical layout on mobile */
    .dhi-newsletter-form {
        flex-direction: column;
        gap: 15px;
    }
    
    .dhi-newsletter-field {
        min-width: auto;
        flex: none;
    }
    
    .dhi-newsletter-input,
    .dhi-newsletter-submit {
        padding: 10px 12px;
        font-size: 14px;
        height: auto;
    }
    
    .dhi-newsletter-submit {
        padding: 12px 20px;
    }
}

@media (max-width: 600px) {
    /* Keep horizontal on tablets and larger phones if space allows */
    .dhi-newsletter-form {
        flex-direction: column;
    }
    
    .dhi-newsletter-input {
        font-size: 16px; /* Prevent zoom on iOS */
    }
}