/* Basis styling */
.atc-container {
    max-width: 1150px;
    margin: 0 auto;
    padding: 32px;
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #000;
    font-size: 14px;
}

.atc-title {
    display: none;
}

h2 {
    font-size: 23px;
    font-weight: 300;
    margin-bottom: 24px;
}

/* Voortgangsindicator */
.atc-progress {
    display: flex;
    justify-content: space-between;
    margin-bottom: 32px;
    position: relative;
    margin: 0 -32px 32px;
    padding: 0 32px;
}

.atc-progress::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: #000;
    z-index: 1;
}

.atc-progress-step {
    position: relative;
    z-index: 2;
    background: #fff;
    padding: 0 16px;
    font-weight: 300;
    font-size: 12px;
}

.atc-progress-step.active {
    font-weight: 700;
}

/* Grid layout voor stappen */
.atc-steps-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.atc-step {
    display: none;
    margin-bottom: 0;
    background: #fff;
    border: 1px solid #000;
    padding: 40px;
}

.atc-step.active {
    display: block;
}

/* Formulier sectie */
.atc-form-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-right: 20px;
}

.atc-form-group.full-width {
    grid-column: 1 / -1;
}

.atc-form-group {
    margin-bottom: 16px;
}

.atc-form-group label {
    display: block;
    font-size: 12px;
    margin-bottom: 4px;
}

.atc-form-group input,
.atc-form-group textarea,
.atc-form-group select {
    width: 100%;
    padding: 8px;
    border: 1px solid #000;
    font-family: 'Roboto', sans-serif;
    font-weight: 300;
    font-size: 14px;
}

.atc-form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.atc-form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* Buttons */
.atc-buttons {
    display: flex;
    gap: 16px;
    margin-top: 24px;
    justify-content: center;
}

.atc-button {
    padding: 12px 24px;
    border: 1px solid #000;
    background: #fff;
    color: #000;
    font-family: 'Roboto', sans-serif;
    font-weight: 300;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.atc-button:hover {
    background: #000;
    color: #fff;
}

.atc-button.atc-primary {
    background: #000;
    color: #fff;
}

.atc-button.atc-primary:hover {
    background: #333;
}

.atc-button.selected {
    background: #000;
    color: #fff;
}

.atc-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Loader */
.atc-loader {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
}

.atc-loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #000;
    border-radius: 50%;
    animation: atc-spin 1s linear infinite;
}

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

/* Confirmation */
.atc-confirmation {
    text-align: center;
    padding: 40px;
}

.atc-confirmation-message {
    display: none;
}

.atc-confirmation-message.visible {
    display: block;
}

/* Normal steps */
.atc-normal-steps {
    margin-bottom: 32px;
}

.atc-normal-steps .atc-step {
    border: 1px solid #000;
    padding: 40px;
    margin-bottom: 0;
}

.atc-normal-steps .atc-step.active {
    display: block;
}

/* Personal info step */
.atc-personal-info-step {
    display: none;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 20px;
}

.atc-personal-info-step.active {
    display: grid;
}

/* Overview */
.atc-overview-details,
.atc-overview-personal,
.atc-overview-pricing {
    margin-bottom: 32px;
    padding: 24px;
    border: 1px solid #000;
}

.atc-overview-details h3,
.atc-overview-personal h3,
.atc-overview-pricing h3 {
    font-size: 18px;
    font-weight: 300;
    margin-bottom: 16px;
}

.atc-overview-details p,
.atc-overview-personal p,
.atc-overview-pricing p {
    margin-bottom: 8px;
    font-weight: 300;
}

#atc-price-breakdown {
    margin-bottom: 16px;
}

#atc-overview-service-duration {
    font-weight: 700;
}

.price-amount {
    font-weight: 700;
    color: #000;
}

#atc-price-breakdown p {
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 300;
}

#atc-price-breakdown strong {
    font-weight: 700;
}

p.atc-overview-total {
    border-top: 1px solid #000;
    padding-top: 16px;
    margin-top: 16px;
    font-weight: 700;
    font-size: 16px;
}

#atc-price-notes {
    margin-top: 16px;
    font-size: 12px;
    color: #666;
}

#atc-price-notes:empty {
    display: none;
}

/* Intro text */
.atc-intro-text {
    font-size: 16px;
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: 32px;
    color: #333;
}

/* Payment note */
.atc-payment-note {
    font-size: 12px;
    color: #666;
    margin-top: 8px;
    font-style: italic;
}

/* Step messages */
.atc-step-message {
    background: #f8f8f8;
    border: 1px solid #ddd;
    padding: 16px;
    margin: 16px 0;
    border-radius: 4px;
    position: relative;
}

.atc-step-message p {
    margin: 0;
    font-size: 14px;
    line-height: 1.4;
}

.atc-step-message-close {
    position: absolute;
    top: 8px;
    right: 8px;
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: #666;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.atc-step-message-close:hover {
    color: #000;
}

.atc-form-section .atc-step-message {
    margin: 16px 0;
}

/* Responsive design */
@media (max-width: 768px) {
    .atc-container {
        padding: 16px;
    }
    
    .atc-progress {
        margin: 0 -16px 16px;
        padding: 0 16px;
    }
    
    .atc-personal-info-step.active {
        grid-template-columns: 1fr;
    }
    
    .atc-form-section {
        padding-right: 0;
    }
    
    .atc-buttons {
        flex-direction: column;
    }
    
    .atc-button {
        width: 100%;
    }
    
    .atc-form-group-row {
        grid-template-columns: 1fr;
    }
    
    .atc-step {
        padding: 20px;
    }
    
    .atc-overview-details,
    .atc-overview-personal,
    .atc-overview-pricing {
        padding: 16px;
    }
    
    #atc-price-breakdown p {
        flex-direction: column;
        align-items: flex-start;
    }
    
    #atc-price-breakdown strong {
        margin-bottom: 4px;
    }
    
    .price-amount {
        margin-top: 4px;
    }
    
    p.atc-overview-total {
        flex-direction: column;
        align-items: flex-start;
    }
    
    p.atc-overview-total strong {
        margin-bottom: 4px;
    }
}