/**
 * Styles pour le calculateur d'emprunt immobilier
 */

/* Variables CSS */
:root {
    --cei-primary-color: #8B4513;
    --cei-secondary-color: #6c757d;
    --cei-success-color: #28a745;
    --cei-warning-color: #D2691E;
    --cei-danger-color: #dc3545;
    --cei-light-color: #f8f9fa;
    --cei-dark-color: #343a40;
    --cei-border-color: #dee2e6;
    --cei-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --cei-border-radius: 8px;
    --cei-transition: all 0.3s ease;
}

/* Thème sombre */
.cei-calculator[data-theme="dark"] {
    --cei-light-color: #2d3748;
    --cei-dark-color: #f7fafc;
    --cei-border-color: #4a5568;
    --cei-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* Conteneur principal */
.cei-calculator {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background: var(--cei-light-color);
    border-radius: var(--cei-border-radius);
    box-shadow: var(--cei-shadow);
}

/* En-tête */
.cei-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--cei-primary-color);
}

.cei-header h2 {
    color: var(--cei-primary-color);
    margin: 0 0 10px 0;
    font-size: 2rem;
    font-weight: 700;
}

.cei-header p {
    color: var(--cei-secondary-color);
    margin: 0;
    font-size: 1.1rem;
}

/* Conteneur principal */
.cei-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

/* Section des paramètres */
.cei-parameters {
    background: white;
    padding: 25px;
    border-radius: var(--cei-border-radius);
    box-shadow: var(--cei-shadow);
}

.cei-parameter {
    margin-bottom: 25px;
}

.cei-parameter:last-child {
    margin-bottom: 0;
}

.cei-parameter label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--cei-dark-color);
}

.cei-value-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

.cei-value {
    color: var(--cei-primary-color);
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--cei-transition);
    padding: 4px 8px;
    border-radius: 4px;
}

.cei-value:hover {
    background: rgba(139, 69, 19, 0.1);
}

.cei-value.editing {
    display: none;
}

.cei-edit-icon {
    font-size: 0.9rem;
    cursor: pointer;
    opacity: 0.7;
    transition: var(--cei-transition);
    padding: 2px;
    border-radius: 3px;
}

.cei-edit-icon:hover {
    opacity: 1;
    background: rgba(139, 69, 19, 0.1);
}

.cei-edit-icon.editing {
    display: none;
}

.cei-value-input {
    display: none;
    width: 120px;
    padding: 4px 8px;
    border: 2px solid var(--cei-primary-color);
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--cei-primary-color);
    background: white;
    outline: none;
    transition: var(--cei-transition);
}

.cei-value-input:focus {
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.2);
}

.cei-value-input.editing {
    display: inline-block;
}

/* Sliders */
.cei-slider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--cei-border-color);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    margin: 10px 0;
    transition: var(--cei-transition);
}

.cei-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--cei-primary-color);
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    transition: var(--cei-transition);
}

.cei-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.3);
}

.cei-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--cei-primary-color);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.cei-slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--cei-secondary-color);
    margin-top: 5px;
}

/* Section des résultats */
.cei-results {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Résultats principaux */
.cei-main-results {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

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

.cei-result-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.cei-result-card.primary {
    background: linear-gradient(135deg, var(--cei-primary-color), #d67a2a);
    color: white;
}

.cei-result-card.primary h3,
.cei-result-card.primary .cei-amount,
.cei-result-card.primary p {
    color: white;
}

.cei-result-card h3 {
    margin: 0 0 10px 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--cei-dark-color);
}

.cei-amount {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--cei-primary-color);
    margin-bottom: 5px;
}

.cei-result-card p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--cei-secondary-color);
}

/* Résultats détaillés */
.cei-detailed-results {
    background: white;
    padding: 20px;
    border-radius: var(--cei-border-radius);
    box-shadow: var(--cei-shadow);
}

.cei-result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--cei-border-color);
}

.cei-result-row:last-child {
    border-bottom: none;
}

.cei-result-row.total {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--cei-primary-color);
    border-top: 2px solid var(--cei-primary-color);
    border-bottom: 2px solid var(--cei-primary-color);
}

/* Section du graphique */
.cei-chart-section {
    background: white;
    padding: 25px;
    border-radius: var(--cei-border-radius);
    box-shadow: var(--cei-shadow);
    margin-bottom: 30px;
}

.cei-chart-section h3 {
    margin: 0 0 20px 0;
    color: var(--cei-dark-color);
    font-size: 1.3rem;
}

.cei-chart-container {
    position: relative;
    height: 300px;
    margin-bottom: 15px;
}

.cei-chart-legend {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.cei-legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--cei-secondary-color);
}

.cei-legend-color {
    width: 16px;
    height: 16px;
    border-radius: 3px;
}

.cei-legend-color.bar {
    background: var(--cei-primary-color);
}

.cei-legend-color.line {
    background: var(--cei-secondary-color);
}

/* Section du tableau d'amortissement */
.cei-amortization-section {
    background: white;
    padding: 25px;
    border-radius: var(--cei-border-radius);
    box-shadow: var(--cei-shadow);
}

.cei-amortization-section h3 {
    margin: 0 0 20px 0;
    color: var(--cei-dark-color);
    font-size: 1.3rem;
}

/* Boutons d'export */
.cei-export-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.cei-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border: none;
    border-radius: var(--cei-border-radius);
    background: var(--cei-primary-color);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: var(--cei-transition);
    text-decoration: none;
}

.cei-btn:hover {
    background: #A0522D;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(139, 69, 19, 0.3);
}

.cei-btn:active {
    transform: translateY(0);
}

.cei-btn-export {
    background: var(--cei-secondary-color);
}

.cei-btn-export:hover {
    background: #5a6268;
    box-shadow: 0 4px 10px rgba(108, 117, 125, 0.3);
}

.cei-icon {
    font-size: 1.1rem;
}

/* Tableau d'amortissement */
.cei-amortization-table-container {
    overflow-x: auto;
    border-radius: var(--cei-border-radius);
    border: 1px solid var(--cei-border-color);
}

.cei-amortization-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.cei-amortization-table th,
.cei-amortization-table td {
    padding: 12px 8px;
    text-align: right;
    border-bottom: 1px solid var(--cei-border-color);
}

.cei-amortization-table th {
    background: var(--cei-light-color);
    font-weight: 600;
    color: var(--cei-dark-color);
    position: sticky;
    top: 0;
    z-index: 10;
}

.cei-amortization-table th:first-child,
.cei-amortization-table td:first-child {
    text-align: center;
    font-weight: 600;
}

.cei-amortization-table tr:hover {
    background: rgba(139, 69, 19, 0.05);
}

.cei-loading {
    text-align: center;
    color: var(--cei-secondary-color);
    font-style: italic;
    padding: 40px;
}

/* Indicateur de chargement */
.cei-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.cei-loading-overlay.active {
    display: flex;
}

.cei-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

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

.cei-loading-overlay p {
    color: white;
    font-size: 1.1rem;
    margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .cei-calculator {
        padding: 15px;
    }
    
    .cei-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .cei-main-results {
        grid-template-columns: 1fr;
    }
    
    .cei-export-buttons {
        flex-direction: column;
    }
    
    .cei-header h2 {
        font-size: 1.5rem;
    }
    
    .cei-amount {
        font-size: 1.5rem;
    }
    
    .cei-amortization-table {
        font-size: 0.8rem;
    }
    
    .cei-amortization-table th,
    .cei-amortization-table td {
        padding: 8px 4px;
    }
}

@media (max-width: 480px) {
    .cei-calculator {
        padding: 10px;
    }
    
    .cei-parameters,
    .cei-result-card,
    .cei-detailed-results,
    .cei-chart-section,
    .cei-amortization-section {
        padding: 15px;
    }
    
    .cei-header h2 {
        font-size: 1.3rem;
    }
    
    .cei-amount {
        font-size: 1.3rem;
    }
}

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

.cei-result-card,
.cei-detailed-results,
.cei-chart-section,
.cei-amortization-section {
    animation: fadeIn 0.5s ease-out;
}

/* États de focus pour l'accessibilité */
.cei-slider:focus {
    outline: 2px solid var(--cei-primary-color);
    outline-offset: 2px;
}

.cei-btn:focus {
    outline: 2px solid var(--cei-primary-color);
    outline-offset: 2px;
}

/* Styles pour les messages d'erreur */
.cei-error {
    color: var(--cei-danger-color);
    background: rgba(220, 53, 69, 0.1);
    padding: 10px;
    border-radius: var(--cei-border-radius);
    border: 1px solid var(--cei-danger-color);
    margin: 10px 0;
}

/* Styles pour les messages de succès */
.cei-success {
    color: var(--cei-success-color);
    background: rgba(40, 167, 69, 0.1);
    padding: 10px;
    border-radius: var(--cei-border-radius);
    border: 1px solid var(--cei-success-color);
    margin: 10px 0;
}