/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --sevenp-primary: #0055a5; /* SEVENP primaire blauwe kleur */
    --sevenp-secondary: #00aeef; /* SEVENP secundaire blauwe kleur */
    --sevenp-accent: #ff8300; /* SEVENP accent oranje kleur */
    --sevenp-light: #f1f8fe;
    --sevenp-dark: #2c3e50;
    --sevenp-gray: #f8f9fa;
    --sevenp-text: #333333;
    --sevenp-border: #e9ecef;
    --sevenp-shadow: rgba(0, 0, 0, 0.1);
    --background-color: #ffffff;
}

/* Dark mode color scheme */
[data-theme="dark"] {
    --sevenp-light: #1e2a38;
    --sevenp-gray: #1a1a1a;
    --sevenp-text: #f0f0f0;
    --sevenp-border: #444444;
    --sevenp-shadow: rgba(0, 0, 0, 0.3);
    --background-color: #121212;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--sevenp-text);
    background-color: var(--sevenp-gray);
    padding: 0;
    margin: 0;
    transition: background-color 0.3s ease;
}

/* Theme toggle */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.theme-toggle button {
    background-color: var(--sevenp-primary);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 5px var(--sevenp-shadow);
    transition: all 0.3s ease;
}

.theme-toggle button:hover {
    background-color: var(--sevenp-secondary);
    transform: scale(1.05);
}

.container {
    max-width: 1200px;
    margin: 0 auto 50px;
    background-color: var(--background-color);
    padding: 0 0 30px 0;
    border-radius: 0 0 10px 10px;
    box-shadow: 0 5px 15px var(--sevenp-shadow);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

/* Header styling */
.main-header {
    background-color: var(--sevenp-primary);
    color: white;
    padding: 20px 30px;
    display: flex;
    align-items: center;
    margin-bottom: 30px;
    border-radius: 10px 10px 0 0;
    box-shadow: 0 3px 10px var(--sevenp-shadow);
}

.logo {
    height: 60px;
    margin-right: 20px;
}

h1 {
    color: white;
    margin: 0;
    font-size: 2.5rem;
}

h2 {
    color: var(--sevenp-primary);
    margin: 20px 0;
    font-size: 1.8rem;
    padding-left: 30px;
}

h3 {
    color: var(--sevenp-primary);
    margin: 15px 0;
    font-size: 1.4rem;
}

/* Quick recommendation card */
.quick-recommendation {
    padding: 0 30px;
    margin-bottom: 30px;
}

.card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px var(--sevenp-shadow);
    border: 1px solid var(--sevenp-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px var(--sevenp-shadow);
}

.card-header {
    background-color: var(--sevenp-accent);
    color: white;
    padding: 15px 20px;
    font-weight: bold;
}

.card-header h3 {
    color: white;
    margin: 0;
    display: flex;
    align-items: center;
}

.card-header i {
    margin-right: 10px;
}

.card-body {
    padding: 20px;
    background-color: var(--background-color);
    transition: background-color 0.3s ease;
}

.recommendation-content {
    display: flex;
    flex-direction: column;
}

.recommendation-app {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--sevenp-primary);
    margin-bottom: 10px;
}

.recommendation-details {
    margin-bottom: 15px;
}

.recommendation-savings {
    font-weight: bold;
    color: var(--sevenp-accent);
}

.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 80px;
    color: var(--sevenp-text);
    position: relative;
}

.loading:after {
    content: '';
    border: 4px solid var(--sevenp-light);
    border-top: 4px solid var(--sevenp-primary);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    position: absolute;
    margin-left: 10px;
}

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

/* Tooltip styling */
.tooltip {
    display: inline-block;
    position: relative;
    margin-left: 8px;
    color: var(--sevenp-secondary);
    cursor: help;
}

.tooltip:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--sevenp-dark);
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 14px;
    white-space: nowrap;
    z-index: 100;
}

.tooltip:hover::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-width: 5px;
    border-style: solid;
    border-color: var(--sevenp-dark) transparent transparent transparent;
    z-index: 100;
}

/* Form styling */
.calculator-section {
    background-color: var(--sevenp-light);
    border-radius: 8px;
    padding: 20px 30px;
    margin: 0 30px 30px 30px;
    border-left: 5px solid var(--sevenp-secondary);
    box-shadow: 0 2px 8px var(--sevenp-shadow);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

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

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--sevenp-dark);
}

input[type="number"],
input[type="text"],
select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--sevenp-border);
    border-radius: 4px;
    font-size: 16px;
    background-color: var(--background-color);
    color: var(--sevenp-text);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

input[type="number"]:focus,
input[type="text"]:focus,
select:focus {
    outline: none;
    border-color: var(--sevenp-secondary);
    box-shadow: 0 0 0 2px rgba(0, 174, 239, 0.2);
}

button {
    background-color: var(--sevenp-primary);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    width: 100%;
}

button:hover {
    background-color: var(--sevenp-secondary);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--sevenp-shadow);
}

button:active {
    transform: translateY(0);
}

.secondary-button {
    background-color: var(--sevenp-secondary);
}

.secondary-button:hover {
    background-color: var(--sevenp-accent);
}

/* Results section styling */
.results-section {
    margin: 0 30px 30px 30px;
}

.savings-alert {
    background-color: var(--sevenp-accent);
    color: white;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    animation: pulse 2s infinite;
    box-shadow: 0 2px 5px var(--sevenp-shadow);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 131, 0, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(255, 131, 0, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 131, 0, 0);
    }
}

.savings-alert i {
    font-size: 24px;
    margin-right: 15px;
}

.results-filter {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.search-filter {
    position: relative;
    max-width: 250px;
}

.search-filter input {
    padding: 8px 35px 8px 10px;
    border-radius: 20px;
    border: 1px solid var(--sevenp-border);
    width: 100%;
    background-color: var(--background-color);
    color: var(--sevenp-text);
}

.search-filter i {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--sevenp-secondary);
}

.responsive-table-container {
    overflow-x: auto;
    margin-bottom: 20px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    box-shadow: 0 2px 5px var(--sevenp-shadow);
    border-radius: 8px;
    overflow: hidden;
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--sevenp-border);
}

th {
    background-color: var(--sevenp-primary);
    color: white;
    font-weight: 600;
    position: sticky;
    top: 0;
}

tbody tr {
    transition: background-color 0.3s ease;
    background-color: var(--background-color);
}

tbody tr:hover {
    background-color: var(--sevenp-light);
}

.best-option {
    background-color: rgba(255, 131, 0, 0.1) !important;
    font-weight: bold;
    border-left: 5px solid var(--sevenp-accent);
}

/* Chart styling */
.chart-section {
    margin: 0 30px 30px 30px;
}

.chart-container {
    background-color: var(--background-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: 0 2px 5px var(--sevenp-shadow);
    border: 1px solid var(--sevenp-border);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.chart-options {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
}

.chart-options label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.chart-description {
    margin-bottom: 15px;
    color: var(--sevenp-text);
    font-style: italic;
    font-size: 14px;
}

.slider-container {
    margin: 20px 0;
}

.slider {
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: var(--sevenp-light);
    outline: none;
    margin: 10px 0 20px;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--sevenp-secondary);
    cursor: pointer;
    transition: background 0.3s ease;
}

.slider::-webkit-slider-thumb:hover {
    background: var(--sevenp-primary);
    transform: scale(1.1);
}

.slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--sevenp-secondary);
    cursor: pointer;
    transition: background 0.3s ease;
    border: none;
}

.slider::-moz-range-thumb:hover {
    background: var(--sevenp-primary);
    transform: scale(1.1);
}

/* Custom app section */
.custom-app-section {
    background-color: var(--sevenp-light);
    border-radius: 8px;
    padding: 20px 30px;
    margin: 0 30px 30px 30px;
    border-left: 5px solid var(--sevenp-accent);
    transition: background-color 0.3s ease;
}

.custom-app-section p {
    margin-bottom: 15px;
    color: var(--sevenp-text);
}

.custom-apps-list {
    margin-top: 20px;
}

.custom-app-item {
    background-color: var(--background-color);
    border: 1px solid var(--sevenp-border);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.custom-app-item .app-details {
    flex-grow: 1;
}

.custom-app-item .app-actions button {
    width: auto;
    padding: 5px 10px;
    font-size: 14px;
    background-color: #e74c3c;
}

/* App information styling */
.info-section {
    background-color: var(--sevenp-light);
    border-radius: 8px;
    padding: 20px 30px;
    margin: 0 30px 30px 30px;
    transition: background-color 0.3s ease;
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.app-info {
    background-color: var(--background-color);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 5px var(--sevenp-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--sevenp-border);
}

.app-info:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px var(--sevenp-shadow);
}

.app-info h3 {
    color: var(--sevenp-primary);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--sevenp-secondary);
}

.app-info ul {
    list-style-position: inside;
    padding-left: 0;
    margin-bottom: 15px;
}

.app-info li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.app-link {
    display: inline-block;
    color: var(--sevenp-primary);
    text-decoration: none;
    font-weight: 600;
    margin-top: 10px;
    transition: color 0.3s ease;
}

.app-link:hover {
    color: var(--sevenp-accent);
}

.update-info {
    font-size: 14px;
    color: var(--sevenp-text);
    opacity: 0.7;
    margin-top: 20px;
    text-align: center;
}

/* FAQ Section */
.faq-section {
    margin: 0 30px 30px 30px;
}

.accordion {
    margin-top: 20px;
}

.accordion-item {
    margin-bottom: 10px;
    border: 1px solid var(--sevenp-border);
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--background-color);
    transition: box-shadow 0.3s ease;
}

.accordion-item:hover {
    box-shadow: 0 2px 10px var(--sevenp-shadow);
}

.accordion-header {
    padding: 15px 20px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--background-color);
    color: var(--sevenp-primary);
    transition: background-color 0.3s ease;
}

.accordion-header:hover {
    background-color: var(--sevenp-light);
}

.accordion-icon {
    transition: transform 0.3s ease;
}

.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.active .accordion-content {
    padding: 0 20px 15px;
    max-height: 1000px;
}

/* CTA Section */
.cta-section {
    background-color: var(--sevenp-primary);
    color: white;
    padding: 40px;
    margin: 0 30px 30px 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 5px 15px var(--sevenp-shadow);
}

.cta-content h3 {
    color: white;
    font-size: 2rem;
    margin-bottom: 15px;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 25px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    background-color: var(--sevenp-accent);
    color: white;
    padding: 12px 30px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background-color: white;
    color: var(--sevenp-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* Footer styling */
.main-footer {
    background-color: var(--sevenp-primary);
    color: white;
    padding: 30px;
    text-align: center;
    margin-top: 50px;
    box-shadow: 0 -5px 10px var(--sevenp-shadow);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.logo-small {
    height: 40px;
    margin-bottom: 15px;
}

.footer-contact {
    margin-bottom: 15px;
}

.footer-contact p {
    margin: 5px 0;
}

.footer-contact a, .footer-links a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-contact a:hover, .footer-links a:hover {
    text-decoration: underline;
    color: var(--sevenp-accent);
}

.footer-disclaimer {
    margin: 20px 0;
    font-size: 12px;
    opacity: 0.8;
    max-width: 700px;
}

.share-buttons {
    display: flex;
    gap: 15px;
    margin-top: 20px;
    justify-content: center;
}

.share-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: white;
    color: var(--sevenp-primary);
    font-size: 18px;
    transition: all 0.3s ease;
}

.share-button:hover {
    background-color: var(--sevenp-accent);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 0 0 15px 0;
        margin-top: 60px; /* Extra space for floating theme button */
    }
    
    .main-header {
        flex-direction: column;
        text-align: center;
        padding: 15px;
    }
    
    .logo {
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
        padding-left: 15px;
    }
    
    .calculator-section, .results-section, .chart-section, .info-section, .custom-app-section, 
    .faq-section, .cta-section, .quick-recommendation {
        margin: 0 15px 20px 15px;
        padding: 15px;
    }
    
    table, th, td {
        font-size: 14px;
    }
    
    th, td {
        padding: 8px 10px;
    }
    
    .results-filter {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    
    .search-filter {
        max-width: 100%;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
    
    .tooltip:hover::after {
        left: 0;
        transform: none;
        white-space: normal;
        width: 200px;
    }
    
    .tooltip:hover::before {
        left: 10px;
        transform: none;
    }
    
    .chart-options {
        flex-direction: column;
        gap: 10px;
    }
    
    .app-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-content h3 {
        font-size: 1.8rem;
    }
    
    .cta-content p {
        font-size: 1rem;
    }
}

/* Print styles */
@media print {
    .theme-toggle, 
    .calculator-section button,
    .custom-app-section,
    .footer-links,
    .chart-options,
    .share-buttons {
        display: none !important;
    }
    
    body, .container {
        background-color: white !important;
        color: black !important;
    }
    
    .container {
        box-shadow: none !important;
    }
    
    .main-header {
        background-color: white !important;
        color: black !important;
        box-shadow: none !important;
        border-bottom: 1px solid #ddd;
    }
    
    h1, h2, h3 {
        color: black !important;
    }
    
    .chart-container, .calculator-section, .info-section {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
    
    .savings-alert {
        background-color: white !important;
        color: black !important;
        border: 1px solid #ddd !important;
        animation: none !important;
        box-shadow: none !important;
    }
    
    .accordion-content {
        max-height: none !important;
        padding: 15px 20px !important;
    }
    
    .cta-section {
        display: none !important;
    }
    
    @page {
        margin: 1cm;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-primary { color: var(--sevenp-primary); }
.text-accent { color: var(--sevenp-accent); }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.p-20 { padding: 20px; }
.bold { font-weight: bold; }