.instant-quote-estimator {
    box-sizing: border-box;
    width: 100%;
    margin: 20px auto;
    font-family: Arial, sans-serif !important;
    font-size: 16px !important;
    background-color: var(--iqe-bg-color, #f0f0f1);
    color: var(--iqe-text-color, #3c434a);
    border-radius: var(--iqe-border-radius, 8px);
    overflow: hidden;
    padding: 20px;
}

.instant-quote-estimator *, .instant-quote-estimator *::before, .instant-quote-estimator *::after {
    box-sizing: border-box;
    font-family: Arial, sans-serif !important;
}

.instant-quote-estimator p, .instant-quote-estimator label {
    font-size: 16px !important;
}

.iqe-container {
    max-width: var(--iqe-max-width, 600px);
    margin: 0 auto;
    background: var(--iqe-form-bg-color, #ffffff);
    padding: 30px;
    border-radius: var(--iqe-border-radius, 8px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.iqe-title {
    font-family: Arial, sans-serif !important;
    font-size: 42px !important;
    font-weight: 900 !important;
    color: #4590b0 !important;
    margin-top: 0;
    margin-bottom: 20px;
    text-align: center;
}

@media (max-width: 768px) {
    .iqe-title {
        font-size: 32px !important;
    }
}

.iqe-form-group {
    margin-bottom: 20px;
}

.iqe-form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    font-family: Arial, sans-serif !important;
    font-size: 16px !important;
}

.iqe-form-group select, 
.iqe-form-group input,
.iqe-form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--iqe-border-color, #ccd0d4);
    border-radius: var(--iqe-border-radius, 8px);
    font-size: 16px !important;
    font-family: Arial, sans-serif !important;
    background-color: var(--iqe-form-bg-color, #ffffff);
    color: var(--iqe-text-color, #3c434a);
    transition: border-color 0.3s;
}

.iqe-form-group select:focus, 
.iqe-form-group input:focus {
    outline: none;
    border-color: var(--iqe-primary-color, #0073aa);
}

.iqe-hidden {
    display: none !important;
}

.iqe-results {
    background-color: var(--iqe-bg-color, #f0f0f1);
    padding: 20px;
    border-radius: var(--iqe-border-radius, 8px);
    margin-top: 20px;
    margin-bottom: 20px;
    border-left: 5px solid var(--iqe-primary-color, #0073aa);
}

.iqe-results-title {
    font-size: 1.25em;
    font-weight: 600;
    margin-top: 0;
    margin-bottom: 15px;
}

.iqe-results p {
    margin: 5px 0;
    font-size: var(--iqe-body-size, 16px);
    display: flex;
    justify-content: space-between;
}

.iqe-total-ex {
    font-weight: 600;
}

.iqe-total-inc {
    font-weight: 700;
    font-size: 1.2em;
    color: var(--iqe-primary-color, #0073aa);
    margin-top: 10px !important;
    padding-top: 10px;
    border-top: 1px solid var(--iqe-border-color, #ccd0d4);
}

.iqe-disclaimer {
    font-size: 0.85em;
    opacity: 0.8;
    margin-top: 15px !important;
    display: block !important;
    text-align: center;
}

.iqe-lead-capture {
    border-top: 1px solid var(--iqe-border-color, #ccd0d4);
    padding-top: 20px;
    margin-top: 20px;
}

.iqe-lead-capture h3 {
    font-family: Arial, sans-serif !important;
    font-size: 16px !important;
    font-weight: 900 !important;
    margin-bottom: 15px;
}

.iqe-submit-btn {
    width: 100%;
    background-color: var(--iqe-primary-color, #0073aa);
    color: #fff;
    border: none;
    padding: 15px;
    font-family: Arial, sans-serif !important;
    font-size: 16px !important;
    font-weight: 600;
    border-radius: var(--iqe-border-radius, 8px);
    cursor: pointer;
    transition: background-color 0.3s;
}

.iqe-submit-btn:hover {
    background-color: var(--iqe-secondary-color, #2271b1);
}

.iqe-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.iqe-message {
    padding: 15px;
    border-radius: var(--iqe-border-radius, 8px);
    margin-top: 20px;
    display: none;
}

.iqe-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.iqe-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

/* Spinner */
.iqe-spinner {
    display: none;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top: 3px solid #fff;
    width: 20px;
    height: 20px;
    animation: iqe-spin 1s linear infinite;
    vertical-align: middle;
    margin-left: 10px;
}

.iqe-loading .iqe-spinner {
    display: inline-block;
}

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