/**
 * ====================================================================
 * ALPHAVAULT AI - INFLATION CALCULATOR - ULTRA PREMIUM STYLES
 * ====================================================================
 * Design: Glassmorphism + Gradient Titles + Ultra Premium + Advanced Components
 */

/* ========================================
   VARIABLES
   ======================================== */
:root {
    --eco-primary: #3b82f6;
    --eco-secondary: #8b5cf6;
    --eco-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --eco-gradient-soft: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    --eco-success: #10b981;
    --eco-danger: #ef4444;
    --eco-warning: #f59e0b;
    --eco-info: #3b82f6;
    
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-shadow: 0 8px 32px rgba(102, 126, 234, 0.15);
    
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 16px;
    --border-radius-lg: 24px;
}

body.dark-mode {
    --glass-bg: rgba(15, 23, 42, 0.95);
    --glass-border: rgba(100, 116, 139, 0.3);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

/* ========================================
   GRADIENT TITLES
   ======================================== */
.gradient-title {
    background: var(--eco-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.section-title {
    font-size: 1.5rem;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
}

.section-title i {
    background: var(--eco-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   SECTION HEADER WITH INFO BUTTON
   ======================================== */
.section-header-with-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.info-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: transparent;
    border: 2px solid var(--glass-border);
    color: var(--text-secondary);
    border-radius: 50%;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.info-btn:hover {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    border-color: transparent;
    transform: scale(1.15) rotate(15deg);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4);
}

/* ========================================
   INFLATION CALCULATOR CONTAINER
   ======================================== */
.inflation-calculator-container {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transition: var(--transition-smooth);
}

.inflation-calculator-container:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 64px rgba(102, 126, 234, 0.25);
}

.inflation-inputs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.mortgage-input-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mortgage-input-group label {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.mortgage-input-group label i {
    color: var(--eco-primary);
}

.mortgage-input-group input,
.mortgage-input-group select {
    padding: 14px 18px;
    border: 2px solid var(--glass-border);
    border-radius: 12px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: var(--transition-smooth);
}

.mortgage-input-group input:focus,
.mortgage-input-group select:focus {
    outline: none;
    border-color: var(--eco-primary);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
    transform: translateY(-2px);
}

.mortgage-input-group input:hover,
.mortgage-input-group select:hover {
    border-color: var(--eco-secondary);
}

/* ========================================
   BUTTON PRIMARY
   ======================================== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px 36px;
    background: var(--eco-gradient);
    color: white;
    border: none;
    border-radius: 14px;
    font-size: 1.1rem;
    font-weight: 800;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 16px 48px rgba(102, 126, 234, 0.6);
}

.btn-primary:active {
    transform: translateY(-2px) scale(0.98);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.5);
}

/* ========================================
   INFLATION RESULT DISPLAY
   ======================================== */
.inflation-result-display {
    background: var(--eco-gradient-soft);
    border: 2px solid var(--eco-primary);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    margin-top: 32px;
    position: relative;
    overflow: hidden;
    animation: slideIn 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.inflation-result-display::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    animation: rotate 15s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.inflation-result-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.inflation-result-value {
    font-size: 3.5rem;
    font-weight: 900;
    background: var(--eco-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    line-height: 1.2;
    position: relative;
    z-index: 1;
}

.inflation-result-explanation {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

.inflation-result-explanation strong {
    font-weight: 800;
    background: var(--eco-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   STAT CARDS
   ======================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 32px;
}

.stat-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border: 2px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 24px;
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--eco-gradient);
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 36px rgba(102, 126, 234, 0.3);
    border-color: var(--eco-primary);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
}

.stat-value {
    font-size: 2rem;
    font-weight: 900;
    background: var(--eco-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 6px;
}

.stat-sublabel {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    font-weight: 600;
}

/* ========================================
   CHART WRAPPER
   ======================================== */
.chart-wrapper {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    padding: 32px;
    transition: var(--transition-smooth);
}

.chart-wrapper:hover {
    box-shadow: 0 16px 48px rgba(102, 126, 234, 0.25);
}

.chart {
    border-radius: 12px;
}

/* ========================================
   CPI CHART GRID
   ======================================== */
.cpi-chart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 24px;
}

/* ========================================
   DECADE TABLE
   ======================================== */
.decade-table-container {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    padding: 32px;
    overflow-x: auto;
}

.decade-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.decade-table thead th {
    background: var(--eco-gradient-soft);
    color: var(--text-primary);
    font-weight: 800;
    padding: 16px;
    text-align: left;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 3px solid var(--eco-primary);
}

.decade-table tbody tr {
    transition: var(--transition-smooth);
}

.decade-table tbody tr:hover {
    background: var(--eco-gradient-soft);
    transform: scale(1.02);
}

.decade-table tbody td {
    padding: 16px;
    border-bottom: 1px solid var(--glass-border);
    font-size: 0.95rem;
    font-weight: 600;
}

.decade-table tbody td:first-child {
    font-weight: 800;
    background: var(--eco-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.decade-rate {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 8px;
    font-weight: 700;
}

.decade-rate.low {
    background: rgba(16, 185, 129, 0.1);
    color: var(--eco-success);
}

.decade-rate.medium {
    background: rgba(245, 158, 11, 0.1);
    color: var(--eco-warning);
}

.decade-rate.high {
    background: rgba(239, 68, 68, 0.1);
    color: var(--eco-danger);
}

/* ========================================
   PROJECTION SCENARIOS
   ======================================== */
.projection-scenarios {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.scenario-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--border-radius-lg);
    padding: 28px;
    border: 2px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.scenario-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

.scenario-card.optimistic::before {
    background: linear-gradient(90deg, #10b981, #059669);
}

.scenario-card.base::before {
    background: var(--eco-gradient);
}

.scenario-card.pessimistic::before {
    background: linear-gradient(90deg, #ef4444, #dc2626);
}

.scenario-card:hover::before {
    transform: scaleX(1);
}

.scenario-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.3);
}

.scenario-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.scenario-icon {
    font-size: 2.5rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--eco-gradient-soft);
}

.scenario-title {
    font-size: 1.2rem;
    font-weight: 800;
    background: var(--eco-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.scenario-rate {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 12px;
}

.scenario-card.optimistic .scenario-rate {
    color: var(--eco-success);
}

.scenario-card.base .scenario-rate {
    background: var(--eco-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.scenario-card.pessimistic .scenario-rate {
    color: var(--eco-danger);
}

.scenario-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    font-weight: 500;
}

.scenario-impact {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--glass-border);
}

.scenario-impact-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.scenario-impact-label {
    color: var(--text-secondary);
    font-weight: 600;
}

.scenario-impact-value {
    font-weight: 800;
    color: var(--text-primary);
}

/* ========================================
   SALARY SIMULATOR
   ======================================== */
.salary-simulator-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.salary-inputs-section {
    background: var(--eco-gradient-soft);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    border: 2px solid var(--glass-border);
}

.salary-result-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.salary-impact-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--border-radius);
    padding: 24px;
    border: 2px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transition: var(--transition-smooth);
}

.salary-impact-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 36px rgba(102, 126, 234, 0.25);
}

.salary-impact-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.salary-impact-value {
    font-size: 2rem;
    font-weight: 900;
    background: var(--eco-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.salary-impact-subtext {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    margin-top: 6px;
    font-weight: 600;
}

/* ========================================
   ICONIC PRICES - GRILLE CORRIGÉE
   ======================================== */

.iconic-prices-grid,
#iconicPricesGrid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); /* ✅ AUGMENTÉ de 280px à 320px */
    gap: 24px;
    margin-top: 24px;
}

.price-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 28px 24px; /* ✅ AJUSTÉ : moins de padding horizontal */
    box-shadow: var(--glass-shadow);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 300px; /* ✅ AJOUT : largeur minimale garantie */
}

.price-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 36px rgba(102, 126, 234, 0.3);
}

.price-icon {
    font-size: 3.5rem; /* ✅ RÉDUIT de 4rem à 3.5rem */
    margin-bottom: 16px;
}

.price-title {
    font-size: 1.3rem; /* ✅ RÉDUIT de 1.5rem à 1.3rem */
    font-weight: 800;
    background: var(--eco-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    text-align: center;
}

.price-sector {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ✅ CORRECTION PRINCIPALE : Alignement et espacement */
.price-comparison {
    display: flex;
    align-items: center; /* Aligne verticalement */
    justify-content: space-between;
    gap: 12px; /* ✅ RÉDUIT de 16px à 12px */
    margin: 20px 0;
    width: 100%; /* ✅ AJOUT : utilise toute la largeur */
}

.price-year {
    flex: 1;
    background: var(--eco-gradient-soft);
    padding: 14px 10px; /* ✅ AJUSTÉ : padding réduit horizontalement */
    border-radius: 12px;
    text-align: center;
    min-height: 90px; /* ✅ AUGMENTÉ de 85px à 90px */
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.price-arrow {
    font-size: 1.3rem; /* ✅ RÉDUIT de 1.5rem à 1.3rem */
    font-weight: 800;
    color: var(--eco-primary);
    flex-shrink: 0;
    align-self: center;
    margin: 0 4px; /* ✅ AJOUT : espacement latéral réduit */
}

.price-year-label {
    font-size: 0.75rem; /* ✅ RÉDUIT de 0.8rem à 0.75rem */
    font-weight: 700;
    color: var(--text-tertiary);
    text-transform: uppercase;
    margin-bottom: 6px; /* ✅ RÉDUIT de 8px à 6px */
    letter-spacing: 0.5px;
}

.price-year-value {
    font-size: 1.6rem; /* ✅ RÉDUIT de 1.8rem à 1.6rem */
    font-weight: 900;
    background: var(--eco-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    word-break: break-word; /* ✅ AJOUT : évite le débordement */
}

.price-change {
    font-size: 0.95rem; /* ✅ RÉDUIT de 1rem */
    font-weight: 700;
    padding: 10px 16px;
    border-radius: 10px;
    text-align: center;
    margin-top: 12px;
}

.price-change.increase {
    background: rgba(239, 68, 68, 0.1);
    color: var(--eco-danger);
}

/* ✅ RESPONSIVE : Adapter sur mobile */
@media (max-width: 768px) {
    .iconic-prices-grid,
    #iconicPricesGrid {
        grid-template-columns: 1fr; /* 1 colonne sur mobile */
    }
    
    .price-card {
        min-width: unset; /* Pas de largeur min sur mobile */
    }
    
    .price-year-value {
        font-size: 1.4rem; /* Plus petit sur mobile */
    }
}

@media (max-width: 480px) {
    .price-comparison {
        gap: 8px; /* Gap encore plus réduit sur très petit écran */
    }
    
    .price-arrow {
        font-size: 1.1rem;
    }
    
    .price-year {
        padding: 12px 8px;
    }
    
    .price-year-value {
        font-size: 1.3rem;
    }
}

/* ========================================
   PROTECTION ASSETS
   ======================================== */
.protection-assets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.asset-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    border: 2px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.asset-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--eco-gradient);
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

.asset-card:hover::before {
    transform: scaleX(1);
}

.asset-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.3);
}

.asset-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    background: var(--eco-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
}

.asset-name {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 12px;
    background: var(--eco-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.asset-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    font-weight: 500;
}

.asset-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.asset-metric {
    background: var(--eco-gradient-soft);
    border-radius: 10px;
    padding: 12px;
    text-align: center;
}

.asset-metric-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
    font-weight: 700;
    text-transform: uppercase;
}

.asset-metric-value {
    font-size: 1.2rem;
    font-weight: 900;
    color: var(--text-primary);
}

/* ========================================
   HEATMAP
   ======================================== */
.heatmap-container {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    padding: 32px;
    overflow-x: auto;
}

.heatmap-grid {
    display: grid;
    grid-template-columns: auto repeat(10, 1fr);
    gap: 4px;
    min-width: 800px;
}

.heatmap-header {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--text-secondary);
    padding: 12px;
    text-align: center;
    text-transform: uppercase;
}

.heatmap-year-label {
    font-size: 0.9rem;
    font-weight: 800;
    background: var(--eco-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding: 12px;
    text-align: right;
}

.heatmap-cell {
    aspect-ratio: 1;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 800;
    color: white;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
}

.heatmap-cell:hover {
    transform: scale(1.15);
    z-index: 10;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.heatmap-cell.low {
    background: linear-gradient(135deg, #10b981, #059669);
}

.heatmap-cell.medium {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.heatmap-cell.high {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.heatmap-cell.very-high {
    background: linear-gradient(135deg, #7f1d1d, #450a0a);
}

.heatmap-legend {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.heatmap-legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
}

.heatmap-legend-color {
    width: 24px;
    height: 24px;
    border-radius: 6px;
}

/* ========================================
   MODALS
   ======================================== */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--glass-bg);
    backdrop-filter: blur(40px) saturate(180%);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--glass-border);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
    width: 90%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from { 
        opacity: 0;
        transform: translateY(50px) scale(0.95);
    }
    to { 
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    border-bottom: 1px solid var(--glass-border);
    background: var(--eco-gradient-soft);
}

.modal-header h2 {
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
}

.modal-header h2 i {
    background: var(--eco-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-close {
    background: transparent;
    border: none;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.modal-close:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--eco-danger);
    transform: rotate(90deg);
}

.modal-body {
    padding: 32px;
}

.modal-body h3 {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 16px;
    margin-top: 24px;
    background: var(--eco-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-body h3:first-child {
    margin-top: 0;
}

.modal-body p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.modal-body ul {
    margin-left: 20px;
    margin-bottom: 16px;
}

.modal-body li {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.modal-body strong {
    font-weight: 800;
    color: var(--text-primary);
}

.modal-body code {
    background: var(--eco-gradient-soft);
    padding: 2px 8px;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    font-weight: 700;
}

/* ========================================
   FOOTER
   ======================================== */
footer {
    margin-top: 60px;
    padding: 32px;
    background: var(--eco-gradient-soft);
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border);
    text-align: center;
}

footer p {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

footer i {
    color: var(--eco-primary);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .cpi-chart-grid {
        grid-template-columns: 1fr;
    }
    
    .salary-simulator-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .inflation-calculator-container {
        padding: 24px;
    }
    
    .inflation-inputs {
        grid-template-columns: 1fr;
    }
    
    .inflation-result-value {
        font-size: 2.5rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .cpi-chart-grid {
        grid-template-columns: 1fr;
    }
    
    .decade-table-container {
        padding: 16px;
    }
    
    .decade-table thead th,
    .decade-table tbody td {
        padding: 12px 8px;
        font-size: 0.85rem;
    }
    
    .modal-content {
        width: 95%;
        margin: 10px;
    }
    
    .modal-body {
        padding: 20px;
    }
    
    .section-header-with-info {
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .projection-scenarios {
        grid-template-columns: 1fr;
    }
    
    .salary-simulator-grid {
        grid-template-columns: 1fr;
    }
    
    .iconic-prices-grid {
        grid-template-columns: 1fr;
    }
    
    .protection-assets-grid {
        grid-template-columns: 1fr;
    }
    
    .price-comparison {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 1.2rem;
    }
    
    .btn-primary {
        padding: 14px 24px;
        font-size: 1rem;
    }
    
    .inflation-result-display {
        padding: 24px;
    }
    
    .inflation-result-value {
        font-size: 2rem;
    }
    
    .heatmap-grid {
        font-size: 0.75rem;
    }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ========================================
   GRAPHIQUES - RESPONSIVE MOBILE
   ======================================== */

/* Containers des graphiques */
.chart-container,
#inflationHistoryChart,
#cpiEvolutionChart,
#cumulativeInflationChart,
#projectionChart,
#sectoralInflationChart {
    width: 100% !important;
    height: auto !important;
    min-height: 400px;
    overflow-x: auto; /* Permet le scroll horizontal si nécessaire */
    overflow-y: visible;
}

/* Wrapper des graphiques (si existant) */
.chart-wrapper {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch; /* Scroll fluide sur iOS */
}

/* Adaptation mobile pour tous les graphiques */
@media (max-width: 768px) {
    .chart-container,
    #inflationHistoryChart,
    #cpiEvolutionChart,
    #cumulativeInflationChart,
    #projectionChart,
    #sectoralInflationChart {
        min-height: 350px !important; /* Réduit la hauteur sur tablette */
    }
    
    /* Grille des graphiques en 1 colonne */
    .charts-grid {
        grid-template-columns: 1fr !important;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .chart-container,
    #inflationHistoryChart,
    #cpiEvolutionChart,
    #cumulativeInflationChart,
    #projectionChart,
    #sectoralInflationChart {
        min-height: 300px !important; /* Plus petit sur mobile */
        margin: 0 -10px; /* Utilise les bords de l'écran */
    }
    
    /* Ajuste le padding du container parent */
    .section {
        padding-left: 10px;
        padding-right: 10px;
    }
}