/* Algemene Styling */
:root {
    --primary-blue: #007AFF;
    --dark-grey: #333333;
    --light-grey: #F9F9F9;
    --border-grey: #EAEAEA;
}

body {
    font-family: 'Public Sans', sans-serif;
    background-color: var(--light-grey);
    color: var(--dark-grey);
    margin: 0;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex-grow: 1;
    max-width: 800px;
    margin: 20px auto;
    padding: 0 20px;
    width: 100%;
    box-sizing: border-box;
}

/* Header & Footer */
.main-header, .main-footer {
    text-align: center;
    padding: 20px;
}
.main-header h1 {
    margin: 0;
    font-size: 2rem;
}
.main-header p {
    margin: 5px 0 0;
    font-size: 1rem;
    color: #666;
}
.main-footer {
    font-size: 0.8rem;
    color: #888;
}

/* Input Sectie */
.input-section {
    background-color: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    text-align: center;
}
.input-form {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
    gap: 10px;
}
.currency-symbol {
    font-size: 1.5rem;
    color: #999;
}
#tax-input {
    font-size: 1.5rem;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 8px;
    width: 200px;
    text-align: center;
}
#calculate-btn {
    background-color: var(--primary-blue);
    color: white;
    font-size: 1rem;
    font-weight: 700;
    padding: 15px 25px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s;
}
#calculate-btn:hover {
    background-color: #0056b3;
}
.error-message {
    color: #D32F2F;
    height: 20px;
    margin-top: 10px;
}

/* Resultaten Sectie */
.results-section {
    margin-top: 40px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}
.results-section.visible {
    opacity: 1;
    transform: translateY(0);
}
.results-section h2 {
    text-align: center;
    margin-bottom: 20px;
}

/* Accordion Styling */
.category-item {
    background-color: #fff;
    border: 1px solid var(--border-grey);
    border-radius: 8px;
    margin-bottom: 10px;
    overflow: hidden;
}
.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    cursor: pointer;
    user-select: none;
}
.category-header.expandable:hover {
    background-color: #f7f7f7;
}
.category-name {
    font-weight: 700;
}
.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}
.category-amount {
    font-weight: 700;
    color: var(--primary-blue);
}
.category-toggle, .category-toggle-placeholder {
    font-size: 1.5rem;
    color: #aaa;
    width: 20px;
    text-align: center;
    transition: transform 0.3s;
}
.subcategory-list {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out, padding 0.3s ease-in-out;
    padding: 0 15px;
    background-color: #fafafa;
}
.category-item.is-open .subcategory-list {
    max-height: 500px; /* Large enough for content */
    padding: 15px 15px 15px 15px;
}
.category-item.is-open .category-toggle {
    transform: rotate(45deg);
}
.subcategory-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 15px;
    border-top: 1px solid var(--border-grey);
    font-size: 0.9rem;
}
.subcategory-name {
    color: #555;
}
.subcategory-amount {
    color: #555;
    font-weight: 700;
}

/* About Sectie Styling */
.about-section {
    background-color: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    margin-top: 40px;
    text-align: left;
}
.about-section h2 {
    text-align: center;
    margin-top: 0;
}
.about-section h3 {
    color: var(--primary-blue);
    margin-top: 20px;
    margin-bottom: 5px;
}
.about-section p {
    margin-bottom: 10px;
}
.about-section a {
    color: var(--primary-blue);
    font-weight: 700;
    text-decoration: none;
}
.about-section a:hover {
    text-decoration: underline;
}


/* Responsive */
@media (max-width: 600px) {
    .input-form {
        flex-direction: column;
    }
}

/* Share Sectie Styling */
.share-section {
    background-color: #eef7ff; /* Lichte blauwe achtergrond */
    border: 1px solid #cce4ff;
    padding: 30px;
    border-radius: 12px;
    margin-top: 40px;
    text-align: center;
}
.share-section h3 {
    margin-top: 0;
    color: var(--primary-blue);
}
.share-buttons {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}
.share-btn {
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    transition: opacity 0.2s;
}
.share-btn:hover {
    opacity: 0.85;
}
.share-btn.twitter { background-color: #1DA1F2; }
.share-btn.linkedin { background-color: #0A66C2; }
.share-btn.facebook { background-color: #1877F2; }
.share-btn.email { background-color: #6c757d; }

/* Styling voor het logo in de header */
.site-logo {
    height: 90px; /* Verander dit getal naar de gewenste grootte */
    width: auto; 
    margin-bottom: 10px;
}