/* Styles pour le calculateur de ROI immobilier à Dubaï */

/* Variables CSS */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #e74c3c;
    --accent-color: #3498db;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --success-color: #2ecc71;
    --warning-color: #f39c12;
    --error-color: #e74c3c;
    --border-radius: 4px;
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* Styles généraux */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #f5f7fa;
    padding: 20px;
}

.calculator-container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

h1, h2, h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

h1 {
    text-align: center;
    padding: 20px 0;
    background-color: var(--light-color);
    margin-bottom: 0;
}

h2 {
    border-bottom: 1px solid var(--light-color);
    padding-bottom: 10px;
}

.calculator-intro {
    text-align: center;
    padding: 0 20px 20px;
    color: #666;
    background-color: var(--light-color);
}

/* Onglets */
.calculator-tabs {
    display: flex;
    overflow-x: auto;
    background-color: var(--light-color);
    border-bottom: 1px solid #ddd;
}

.tab-button {
    padding: 15px 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: #666;
    transition: var(--transition);
    white-space: nowrap;
}

.tab-button:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.tab-button.active {
    color: var(--accent-color);
    border-bottom: 3px solid var(--accent-color);
    background-color: #fff;
}

/* Contenu des onglets */
.tab-content {
    display: none;
    padding: 30px;
}

.tab-content.active {
    display: block;
}

/* Formulaire */
.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

input[type="text"],
input[type="number"],
input[type="date"],
select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: var(--transition);
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.radio-group {
    display: flex;
    gap: 20px;
}

.radio-group label {
    display: flex;
    align-items: center;
    font-weight: normal;
    cursor: pointer;
}

.radio-group input[type="radio"] {
    margin-right: 8px;
}

/* Slider */
.range-slider {
    display: flex;
    align-items: center;
}

input[type="range"] {
    flex: 1;
    height: 5px;
    background-color: #ddd;
    border-radius: 5px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background-color: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
}

.range-value {
    margin-left: 15px;
    font-weight: 500;
    min-width: 40px;
}

/* Tooltip */
.tooltip-icon {
    color: #999;
    font-size: 14px;
    margin-left: 5px;
    cursor: help;
}

/* Plan de paiement */
.payment-schedule {
    margin-bottom: 30px;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: var(--border-radius);
}

.payment-schedule h3 {
    margin-bottom: 15px;
}

.info-text {
    color: #666;
    margin-bottom: 15px;
    font-size: 14px;
}

.payment-schedule-item {
    display: flex;
    gap: 15px;
    align-items: flex-end;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px dashed #ddd;
}

.payment-schedule-item .form-group {
    flex: 1;
    margin-bottom: 0;
}

.remove-payment {
    background-color: #f8d7da;
    color: #721c24;
    border: none;
    border-radius: var(--border-radius);
    width: 40px;
    height: 40px;
    cursor: pointer;
    transition: var(--transition);
}

.remove-payment:hover {
    background-color: #f5c6cb;
}

.remove-payment:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.add-button {
    background-color: #e8f4fd;
    color: var(--accent-color);
    border: 1px dashed var(--accent-color);
    border-radius: var(--border-radius);
    padding: 10px 15px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
}

.add-button:hover {
    background-color: #d1e9fb;
}

.payment-summary {
    margin-top: 20px;
    padding: 15px;
    background-color: #f0f8ff;
    border-radius: var(--border-radius);
    font-weight: 500;
}

.payment-warning {
    color: var(--error-color);
    margin-top: 10px;
    font-weight: normal;
}

/* Navigation entre onglets */
.tab-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.prev-tab,
.next-tab,
.reset-button {
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.prev-tab {
    background-color: #f1f1f1;
    color: #666;
}

.prev-tab:hover {
    background-color: #e5e5e5;
}

.next-tab {
    background-color: var(--accent-color);
    color: white;
}

.next-tab:hover {
    background-color: #2980b9;
}

.reset-button {
    background-color: #f8d7da;
    color: #721c24;
}

.reset-button:hover {
    background-color: #f5c6cb;
}

/* Résultats */
.results-container {
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: var(--border-radius);
}

.result-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.result-card {
    background-color: white;
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
}

.result-card h3 {
    font-size: 16px;
    margin-bottom: 10px;
}

.result-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.roi-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.roi-card {
    background-color: white;
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.roi-card.highlight {
    background-color: #e8f4fd;
}

.roi-card.highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--accent-color);
}

.roi-card h3 {
    font-size: 16px;
    margin-bottom: 10px;
}

.roi-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 10px;
}

.roi-description {
    font-size: 12px;
    color: #666;
}

.charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.chart-wrapper {
    background-color: white;
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.chart {
    height: 300px;
    position: relative;
}

.chart-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #ccc;
    font-size: 14px;
}

.chart-placeholder i {
    font-size: 48px;
    margin-bottom: 10px;
}

.action-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.action-button {
    padding: 12px 24px;
    background-color: var(--light-color);
    color: var(--dark-color);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.action-button:hover {
    background-color: #ddd;
}

/* Pied de page */
.calculator-footer {
    padding: 20px;
    background-color: var(--light-color);
    text-align: center;
    font-size: 14px;
    color: #666;
}

/* Responsive */
@media (max-width: 768px) {
    .calculator-tabs {
        flex-wrap: wrap;
    }
    
    .tab-button {
        flex: 1 1 auto;
        text-align: center;
        padding: 10px;
    }
    
    .tab-content {
        padding: 20px;
    }
    
    .payment-schedule-item {
        flex-direction: column;
        gap: 10px;
    }
    
    .remove-payment {
        align-self: flex-end;
    }
    
    .charts-container {
        grid-template-columns: 1fr;
    }
    
    .result-summary,
    .roi-results {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .result-summary,
    .roi-results {
        grid-template-columns: 1fr;
    }
    
    .radio-group {
        flex-direction: column;
        gap: 10px;
    }
}