.quote-config-wrapper {
    --qc-primary: #302621;
    --qc-bg: #F6F7F9;
    --qc-border: #B8C0CC;
    --qc-text: #302621;
    --qc-accent: #DBD2C6;
    
    font-family: 'Montserrat', sans-serif;
    color: var(--qc-text);
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
}

.qc-header {
    text-align: center;
    margin-bottom: 40px;
}

.qc-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--qc-primary);
}

.qc-desc {
    font-size: 1rem;
    line-height: 1.6;
    color: #7F7E77;
    max-width: 600px;
    margin: 0 auto;
}

.qc-configurator {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--qc-border);
}

.qc-stepper-group label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.qc-stepper {
    display: flex;
    align-items: center;
    border: 1px solid var(--qc-border);
    border-radius: 4px;
    overflow: hidden;
    background: #fff;
}

.qc-stepper button {
    background: transparent;
    border: none;
    padding: 10px 15px;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--qc-text);
    transition: background 0.3s;
}

.qc-stepper button:hover {
    background: var(--qc-bg);
}

.qc-stepper input {
    flex: 1;
    text-align: center;
    border: none;
    font-size: 1.1rem;
    font-weight: 500;
    padding: 10px 0;
    color: var(--qc-text);
    width: 100%;
    -moz-appearance: textfield;
}

.qc-stepper input::-webkit-outer-spin-button,
.qc-stepper input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.qc-customer-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.qc-form-row {
    display: flex;
    flex-direction: column;
}

.qc-form-row:last-child {
    grid-column: 1 / -1;
}

.qc-form-row input,
.qc-form-row textarea {
    padding: 15px;
    border: 1px solid var(--qc-border);
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.qc-form-row input:focus,
.qc-form-row textarea:focus {
    outline: none;
    border-color: var(--qc-primary);
}

.qc-submit-row {
    text-align: center;
}

.qc-submit-btn {
    background: var(--qc-primary);
    color: #fff;
    border: none;
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: opacity 0.3s, transform 0.2s;
    font-family: inherit;
}

.qc-submit-btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.qc-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.qc-message {
    margin-top: 15px;
    font-size: 1rem;
    font-weight: 500;
}

.qc-message.success {
    color: #2e7d32;
}

.qc-message.error {
    color: #d32f2f;
}

.qc-editor-placeholder {
    padding: 40px;
    background: #f9f9f9;
    border: 2px dashed #ccc;
    text-align: center;
    color: #777;
    border-radius: 8px;
}

@media (max-width: 768px) {
    .qc-customer-details {
        grid-template-columns: 1fr;
    }
    .quote-config-wrapper {
        padding: 25px;
    }
    .qc-title {
        font-size: 2rem;
    }
}