/**
 * ====================================================================
 * ALPHAVAULT AI - TREND PREDICTION PRO - STYLES COMPLETS
 * ====================================================================
 * Design: Glassmorphism + Gradient Titles + Ultra Premium
 * + MODERN DOUGHNUT GAUGES (Option 1) - 100% RESPONSIVE
 * ✅ FIX PC : Titre rogné + Score centré dans doughnut
 */

/* ========================================
   VARIABLES
   ======================================== */
:root {
    --ml-primary: #667eea;
    --ml-secondary: #764ba2;
    --ml-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --ml-gradient-soft: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    --ml-success: #10b981;
    --ml-danger: #ef4444;
    --ml-warning: #f59e0b;
    --ml-info: #3b82f6;
    
    /* ✨ ML Score Colors */
    --ml-gold: #fbbf24;
    --ml-platinum: #e5e7eb;
    --ml-institutional: linear-gradient(135deg, #1e3a8a 0%, #3730a3 50%, #4c1d95 100%);
    
    /* ✨ Signal Colors */
    --signal-strong-buy: linear-gradient(135deg, #10b981, #059669);
    --signal-buy: linear-gradient(135deg, #34d399, #10b981);
    --signal-hold: linear-gradient(135deg, #6b7280, #4b5563);
    --signal-sell: linear-gradient(135deg, #fbbf24, #f59e0b);
    --signal-strong-sell: linear-gradient(135deg, #ef4444, #dc2626);
    
    --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);
    --transition-bounce: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --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,
.section-title,
.card-title {
    background: var(--ml-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.page-title {
    background: var(--ml-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

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

.section-title {
    font-size: 1.5rem;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--ml-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

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

/* ========================================
   LEGAL NOTICE - ENHANCED
   ======================================== */
.legal-notice {
    position: relative;
    overflow: hidden;
}

.legal-notice::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(245, 158, 11, 0.03) 10px,
        rgba(245, 158, 11, 0.03) 20px
    );
    animation: slideStripes 20s linear infinite;
}

@keyframes slideStripes {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* ========================================
   SEARCH PANEL
   ======================================== */
.search-panel {
    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);
    margin-bottom: 32px;
    transition: var(--transition-smooth);
}

.search-panel:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 48px rgba(102, 126, 234, 0.25);
}

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

.card-title {
    font-size: 1.3rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.help-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: 2px solid var(--glass-border);
    color: var(--text-secondary);
    border-radius: 50%;
    font-size: 1rem;
    font-weight: 800;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.help-icon:hover {
    background: var(--ml-gradient);
    color: white;
    border-color: transparent;
    transform: scale(1.15) rotate(15deg);
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.4);
}

.card-body {
    padding: 32px;
}

/* ========================================
   SEARCH INPUT - AVEC BORDURE GRADIENT
   ======================================== */
.search-input-wrapper {
    position: relative;
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.form-input {
    flex: 1;
    padding: 16px 20px;
    font-size: 1rem;
    font-weight: 600;
    border: 2px solid transparent;
    border-radius: 12px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px) saturate(150%);
    color: var(--text-primary);
    transition: var(--transition-smooth);
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
    transform: translateZ(0);
    will-change: auto;
    position: relative;
    background-clip: padding-box;
}

/* Bordure gradient pour l'input */
.form-input {
    background-image: linear-gradient(var(--glass-bg), var(--glass-bg)), 
                      linear-gradient(135deg, #667eea, #764ba2);
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

.form-input:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15), 
                0 4px 16px rgba(102, 126, 234, 0.2);
    transform: translateZ(0);
    backdrop-filter: blur(10px) saturate(150%);
    font-size: 1rem;
}

/* ========================================
   SEARCH SUGGESTIONS DROPDOWN
   ======================================== */
.search-suggestions {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    max-height: 400px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
    animation: slideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background-clip: padding-box;
}

/* Bordure gradient pour les suggestions */
.search-suggestions {
    background-image: linear-gradient(var(--glass-bg), var(--glass-bg)), 
                      linear-gradient(135deg, #667eea, #764ba2);
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.search-suggestions.active {
    display: block;
}

.suggestion-item {
    padding: 14px 18px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: 14px;
    position: relative;
    overflow: hidden;
}

body.dark-mode .suggestion-item {
    border-bottom-color: rgba(255, 255, 255, 0.05);
}

.suggestion-item:last-child {
    border-bottom: none;
}

.suggestion-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--ml-gradient);
    transform: scaleY(0);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.suggestion-item:hover::before {
    transform: scaleY(1);
}

.suggestion-item:hover {
    background: var(--ml-gradient-soft);
    padding-left: 24px;
}

.suggestion-item.selected {
    background: var(--ml-gradient-soft);
    border-left: 4px solid var(--ml-primary);
}

.suggestion-symbol {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 12px;
    background: var(--ml-gradient);
    color: white;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.suggestion-item:hover .suggestion-symbol {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.5);
}

.suggestion-info {
    flex: 1;
    min-width: 0;
}

.suggestion-name {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.suggestion-ticker {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.suggestion-exchange {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(102, 126, 234, 0.1);
    color: var(--ml-primary);
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    flex-shrink: 0;
}

body.dark-mode .suggestion-exchange {
    background: rgba(102, 126, 234, 0.2);
}

.suggestion-empty {
    padding: 32px 20px;
    text-align: center;
    color: var(--text-secondary);
}

.suggestion-empty i {
    font-size: 2.5rem;
    color: var(--text-tertiary);
    margin-bottom: 12px;
    display: block;
    opacity: 0.5;
}

.suggestion-empty p {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0;
}

.suggestion-loading {
    padding: 24px 20px;
    text-align: center;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.suggestion-loading i {
    font-size: 1.2rem;
    animation: spin 1s linear infinite;
}

.search-suggestions::-webkit-scrollbar {
    width: 8px;
}

.search-suggestions::-webkit-scrollbar-track {
    background: rgba(100, 116, 139, 0.1);
    border-radius: 4px;
}

.search-suggestions::-webkit-scrollbar-thumb {
    background: var(--ml-gradient);
    border-radius: 4px;
    transition: var(--transition-smooth);
}

.search-suggestions::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #5a67d8, #6b46c1);
}

/* ========================================
   BOUTON ANALYZE
   ======================================== */
.btn-analyze {
    padding: 16px 32px;
    background: var(--ml-gradient);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 800;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-analyze::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 0.5s ease;
}

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

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

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

/* ========================================
   POPULAR STOCKS
   ======================================== */
.popular-stocks {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    margin-bottom: 24px;
}

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

.symbol-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border: 2px solid transparent;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-smooth);
    background-clip: padding-box;
}

.symbol-chip {
    background-image: linear-gradient(var(--glass-bg), var(--glass-bg)), 
                      linear-gradient(135deg, #667eea, #764ba2);
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

.symbol-chip:hover {
    background: var(--ml-gradient);
    color: white;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.4);
}

.symbol-chip i {
    font-size: 1.1rem;
}

/* ========================================
   PREDICTION SETTINGS
   ======================================== */
.prediction-settings {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.setting-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.horizon-btn {
    padding: 10px 20px;
    background: var(--glass-bg);
    border: 2px solid transparent;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-smooth);
    margin-right: 8px;
    background-clip: padding-box;
}

.horizon-btn {
    background-image: linear-gradient(var(--glass-bg), var(--glass-bg)), 
                      linear-gradient(135deg, #667eea, #764ba2);
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

.horizon-btn:hover {
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

.horizon-btn.active {
    background: var(--ml-gradient);
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.form-select {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.95rem;
    font-weight: 700;
    border: 2px solid transparent;
    border-radius: 10px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-smooth);
    background-clip: padding-box;
}

.form-select {
    background-image: linear-gradient(var(--glass-bg), var(--glass-bg)), 
                      linear-gradient(135deg, #667eea, #764ba2);
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

.form-select:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15);
}

/* ========================================
   LOADING INDICATOR
   ======================================== */
.loading-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 24px;
    background: var(--ml-gradient-soft);
    border-radius: var(--border-radius);
    border: 2px solid var(--glass-border);
    margin-bottom: 32px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.loading-indicator i {
    font-size: 1.5rem;
    color: var(--ml-primary);
    animation: spin 1s linear infinite;
}

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

.loading-indicator.hidden {
    display: none;
}

/* ========================================
   ✨ ALPHAVAULT SCORE DISPLAY
   ======================================== */
.alphavault-score-section {
    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;
    margin-bottom: 32px;
    position: relative;
    overflow: hidden;
}

.alphavault-score-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.05) 0%, transparent 70%);
    animation: rotate 15s linear infinite;
}

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

.alphavault-score-display {
    position: relative;
    z-index: 1;
}

/* ========================================
   SCORE COMPONENTS
   ======================================== */
.score-components {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-top: 24px;
}

.component-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border: 2px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 20px;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 16px;
}

.component-card:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 36px rgba(102, 126, 234, 0.25);
    border-color: var(--ml-primary);
}

.component-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.component-icon.momentum {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.component-icon.ml-consensus {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.component-icon.technical {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.component-icon.volatility {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.component-icon.trend {
    background: linear-gradient(135deg, #10b981, #059669);
}

.component-info {
    flex: 1;
}

.component-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.component-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 900;
    background: var(--ml-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   ENSEMBLE PREDICTION
   ======================================== */
.prediction-overview {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-size: 200% 200%;
    animation: gradientShift 8s ease infinite;
    border-radius: 28px;
    padding: clamp(24px, 4vw, 50px);
    margin-top: 40px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.4), 0 0 80px rgba(118, 75, 162, 0.3);
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.prediction-overview::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(255, 255, 255, 0.05) 10px,
        rgba(255, 255, 255, 0.05) 20px
    );
    animation: moveStripes 20s linear infinite;
}

@keyframes moveStripes {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.prediction-overview .section-title {
    color: white !important;
    margin-bottom: 35px;
    position: relative;
    z-index: 1;
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    text-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    -webkit-text-fill-color: white;
    background: none;
}

.prediction-overview .section-title i {
    color: white !important;
    -webkit-text-fill-color: white;
    background: none;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.prediction-overview .help-icon {
    background: rgba(255, 255, 255, 0.2);
    color: white !important;
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.prediction-overview .help-icon:hover {
    background: rgba(255, 255, 255, 0.3);
    color: white !important;
    transform: scale(1.15) rotate(15deg);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.4), 0 0 20px rgba(255, 255, 255, 0.3);
}

.ensemble-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
    gap: 20px;
    position: relative;
    z-index: 1;
}

.ensemble-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    border-radius: 20px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--transition-smooth);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.6);
    transform-style: preserve-3d;
}

body.dark-mode .ensemble-card {
    background: rgba(15, 23, 42, 0.9);
}

@media (hover: hover) {
    .ensemble-card:hover {
        transform: translateY(-8px) rotateY(5deg);
        box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2), 0 0 60px rgba(255, 255, 255, 0.3);
    }
}

.card-icon {
    width: clamp(56px, 8vw, 70px);
    height: clamp(56px, 8vw, 70px);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    flex-shrink: 0;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transition: var(--transition-smooth);
}

@media (hover: hover) {
    .ensemble-card:hover .card-icon {
        transform: scale(1.15) rotate(-10deg);
        box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
    }
}

.card-icon.bullish {
    background: linear-gradient(135deg, var(--ml-success), #38f9d7);
    color: white;
}

.card-icon.bearish {
    background: linear-gradient(135deg, var(--ml-danger), #fd7e14);
    color: white;
}

.card-icon.neutral {
    background: linear-gradient(135deg, #6c757d, #adb5bd);
    color: white;
}

.card-icon.accuracy {
    background: linear-gradient(135deg, var(--ml-primary), var(--ml-secondary));
    color: white;
}

.card-content {
    flex: 1;
    min-width: 0;
}

.card-label {
    font-size: clamp(0.8rem, 1.5vw, 0.9rem);
    color: #6c757d;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
}

.card-value {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    background: var(--ml-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    margin-bottom: 6px;
}

.card-sublabel {
    font-size: clamp(0.85rem, 1.5vw, 0.95rem);
    font-weight: 700;
}

/* ═══════════════════════════════════════════════════════════════
   ✨ MODERN GAUGE STYLES - DOUGHNUT ANIMATED (100% RESPONSIVE)
   ✅✅ FIX PC : Score VRAIMENT centré verticalement (CORRECTION RADICALE)
   ═══════════════════════════════════════════════════════════════ */

/* ✅ CORRECTION CONTENEUR : Dimensions fixes avec centrage parfait */
.model-chart,
.gauge-container {
    position: relative;
    width: 100%;
    max-width: 300px;
    height: 300px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    box-sizing: border-box;
}

/* Canvas Chart.js doit prendre 100% sans décalage */
.model-chart canvas,
.gauge-container canvas {
    max-width: 100% !important;
    max-height: 100% !important;
    margin: 0 auto;
    display: block;
}

/* Wrapper de la gauge */
.gauge-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gauge-wrapper::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 110%;
    height: 110%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulseGlow 3s ease-in-out infinite;
    z-index: 0;
}

@keyframes pulseGlow {
    0%, 100% { 
        opacity: 0.6; 
        transform: translate(-50%, -50%) scale(1); 
    }
    50% { 
        opacity: 1; 
        transform: translate(-50%, -50%) scale(1.05); 
    }
}

/* ✅✅✅ SCORE CENTRAL : CORRECTION RADICALE - Remonté de 10% */
.gauge-score-display {
    position: absolute;
    top: 30%;  /* ✅✅ CORRECTION RADICALE : 50% → 43% (remonté de 7%) */
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
    pointer-events: none;
    width: auto;
    max-width: 85%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;  /* ✅ Suppression de tout gap par défaut */
}

/* ✅✅ Valeur du score (chiffre principal) - ESPACE RÉDUIT */
.gauge-score-value {
    font-size: clamp(2.5rem, 7vw, 4rem);
    font-weight: 900;
    line-height: 0.95;  /* ✅ Réduit de 1 → 0.95 */
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0px;  /* ✅ SUPPRIMÉ : 4px → 0px */
    animation: shimmer 3s ease-in-out infinite;
    letter-spacing: -1px;
    padding: 0;
}

@keyframes shimmer {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.85; }
}

/* ✅✅ Label "SCORE" - COLLÉ AU CHIFFRE */
.gauge-score-label {
    font-size: clamp(0.7rem, 1.5vw, 0.9rem);  /* ✅ Légèrement réduit */
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-top: -2px;  /* ✅ NÉGATIF pour coller au chiffre */
    margin-bottom: 0px;  /* ✅ Aucun espace en bas */
    line-height: 1;
    padding: 0;
}

/* ✅✅ Sous-label (% change) - COLLÉ AU LABEL */
.gauge-score-sublabel {
    font-size: clamp(0.65rem, 1.2vw, 0.8rem);  /* ✅ Légèrement réduit */
    color: var(--text-tertiary);
    margin-top: 2px;  /* ✅ Réduit de 6px → 2px */
    font-weight: 600;
    line-height: 1;
    padding: 0;
}

/* Indicateurs de zones */
.gauge-zone-indicators {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
}

.gauge-zone-marker {
    position: absolute;
    width: 3px;
    height: 10px;
    background: rgba(0, 0, 0, 0.15);
    border-radius: 2px;
    transform-origin: center;
    transition: opacity 0.3s ease;
}

body.dark-mode .gauge-zone-marker {
    background: rgba(255, 255, 255, 0.2);
}

/* Animation de remplissage au chargement */
@keyframes fillGauge {
    from { 
        stroke-dashoffset: 1000; 
        opacity: 0;
    }
    to { 
        stroke-dashoffset: 0; 
        opacity: 1;
    }
}

/* Effet hover sur les gauges */
@media (hover: hover) {
    .model-chart:hover .gauge-wrapper::before {
        animation: pulseGlowHover 2s ease-in-out infinite;
    }
    
    .model-chart:hover .gauge-score-display {
        transform: translate(-50%, -50%) scale(1.05);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
}

@keyframes pulseGlowHover {
    0%, 100% { 
        opacity: 0.8; 
        transform: translate(-50%, -50%) scale(1.05); 
    }
    50% { 
        opacity: 1; 
        transform: translate(-50%, -50%) scale(1.1); 
    }
}

/* Consensus Gauge Specific Styles */
.consensus-gauge {
    background: var(--ml-gradient-soft);
    border-radius: var(--border-radius);
    padding: clamp(20px, 3vw, 24px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.consensus-gauge h4 {
    font-size: clamp(1rem, 2vw, 1.1rem);
    font-weight: 800;
    background: var(--ml-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0 0 20px 0;
}

.consensus-gauge .gauge-wrapper::before {
    background: radial-gradient(circle, rgba(102, 126, 234, 0.2) 0%, transparent 70%);
}

.consensus-gauge .model-chart,
.consensus-gauge .gauge-container {
    max-width: 100%;
    height: auto;
    min-height: 280px;
}

.consensus-gauge .gauge-score-display {
    top: 44%;  /* ✅ Ajusté aussi pour consensus */
}

/* ✅ Amélioration lisibilité mobile */
@media (max-width: 768px) {
    .gauge-score-display {
        top: 44%;  /* ✅ Même valeur pour mobile */
    }
    
    .gauge-score-value {
        font-size: 2.5rem;
        letter-spacing: -0.5px;
        line-height: 0.95;
    }
    
    .gauge-score-label {
        font-size: 0.75rem;
        letter-spacing: 1px;
        margin-top: -1px;
    }
    
    .gauge-score-sublabel {
        font-size: 0.7rem;
        margin-top: 2px;
    }
}

@media (max-width: 480px) {
    .gauge-score-display {
        top: 45%;  /* ✅ Légèrement ajusté pour très petits écrans */
    }
    
    .gauge-score-value {
        font-size: 2rem;
        line-height: 0.95;
    }
    
    .gauge-score-label {
        font-size: 0.65rem;
        margin-top: 0px;
    }
    
    .gauge-score-sublabel {
        font-size: 0.65rem;
        margin-top: 1px;
    }
}

/* ========================================
   ML MODELS SECTION
   ======================================== */
.models-section {
    margin-bottom: 32px;
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: 24px;
}

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

@media (hover: hover) {
    .model-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 16px 48px rgba(102, 126, 234, 0.3);
        border-color: var(--ml-primary);
    }
}

/* ✅ FIX TITRE ROGNÉ : Retrait min-width + overflow visible */
.model-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    background: var(--ml-gradient-soft);
    border-bottom: 1px solid var(--glass-border);
    gap: 12px;
    overflow: visible;
}

.model-header h4 {
    font-size: clamp(1rem, 2vw, 1.1rem);
    font-weight: 800;
    background: var(--ml-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    /* ✅ RETRAIT min-width: 0 pour éviter la troncature */
    overflow: visible;
    white-space: normal;
    word-break: break-word;
}

.model-header h4 i {
    flex-shrink: 0;
}

.model-badge {
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    flex-shrink: 0;
}

.model-badge.pending {
    background: rgba(156, 163, 175, 0.2);
    color: #6b7280;
}

.model-badge.training {
    background: rgba(59, 130, 246, 0.2);
    color: var(--ml-info);
    animation: pulse 2s ease-in-out infinite;
}

.model-badge.completed {
    background: rgba(16, 185, 129, 0.2);
    color: var(--ml-success);
}

.model-body {
    padding: 24px;
}

.model-metrics {
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-top: 1px solid var(--glass-border);
}

.metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: clamp(0.85rem, 1.5vw, 0.9rem);
    gap: 12px;
}

.metric span {
    color: var(--text-secondary);
    font-weight: 600;
}

.metric strong {
    color: var(--text-primary);
    font-weight: 800;
    white-space: nowrap;
}

/* ========================================
   CHARTS SECTION
   ======================================== */
.chart-section {
    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: clamp(20px, 3vw, 32px);
    margin-bottom: 32px;
}

.btn-export {
    padding: 10px 20px;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: clamp(0.85rem, 1.5vw, 0.9rem);
    font-weight: 800;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

@media (hover: hover) {
    .btn-export:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(16, 185, 129, 0.5);
    }
}

.chart {
    min-height: 400px;
}

.chart-large {
    min-height: 500px;
}

.chart-medium {
    min-height: 350px;
}

/* ========================================
   BACKTESTING SECTION
   ======================================== */
.backtesting-section {
    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: clamp(20px, 3vw, 32px);
    margin-bottom: 32px;
}

.backtesting-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--glass-border);
    padding-bottom: 12px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tab-btn {
    padding: 12px 24px;
    background: transparent;
    border: none;
    border-radius: 10px;
    font-size: clamp(0.85rem, 1.5vw, 0.95rem);
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.tab-btn:hover {
    background: var(--ml-gradient-soft);
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--ml-gradient);
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.tab-panel {
    display: none;
}

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

.backtesting-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr));
    gap: 16px;
    margin-top: 24px;
}

.metric-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border: 2px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 16px;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 12px;
}

@media (hover: hover) {
    .metric-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 24px rgba(102, 126, 234, 0.2);
        border-color: var(--ml-primary);
    }
}

.metric-icon {
    width: clamp(40px, 6vw, 48px);
    height: clamp(40px, 6vw, 48px);
    border-radius: 12px;
    background: var(--ml-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.metric-content {
    flex: 1;
    min-width: 0;
}

.metric-label {
    display: block;
    font-size: clamp(0.75rem, 1.3vw, 0.8rem);
    font-weight: 700;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.metric-value {
    display: block;
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    font-weight: 900;
    background: var(--ml-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   PERFORMANCE SECTION
   ======================================== */
.performance-section {
    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: clamp(20px, 3vw, 32px);
    margin-bottom: 32px;
}

.performance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr));
    gap: 24px;
    margin-bottom: 24px;
}

.performance-chart {
    min-height: 300px;
}

.performance-table {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.performance-table table {
    width: 100%;
    min-width: 600px;
    border-collapse: collapse;
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border-radius: 12px;
    overflow: hidden;
}

.performance-table th {
    background: var(--ml-gradient-soft);
    padding: clamp(12px, 2vw, 16px);
    text-align: left;
    font-weight: 800;
    color: var(--text-primary);
    border-bottom: 2px solid var(--glass-border);
    font-size: clamp(0.85rem, 1.5vw, 0.9rem);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.performance-table td {
    padding: clamp(10px, 1.5vw, 14px) clamp(12px, 2vw, 16px);
    border-bottom: 1px solid var(--glass-border);
    font-size: clamp(0.85rem, 1.5vw, 0.95rem);
}

@media (hover: hover) {
    .performance-table tr:hover {
        background: var(--ml-gradient-soft);
    }
}

.performance-table tr.best {
    background: rgba(16, 185, 129, 0.1);
}

.performance-table tr.worst {
    background: rgba(239, 68, 68, 0.1);
}

.rank {
    font-weight: 900;
    background: var(--ml-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ═══════════════════════════════════════════════════════════════
   ✅ CORRELATION SECTION - 100% RESPONSIVE (FIX DÉBORDEMENT)
   ═══════════════════════════════════════════════════════════════ */
.correlation-section {
    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: clamp(20px, 3vw, 32px);
    margin-bottom: 32px;
    overflow: hidden; /* ✅ FIX DÉBORDEMENT */
}

.correlation-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 900px) {
    .correlation-grid {
        grid-template-columns: 1.5fr 1fr;
    }
}

/* ✅ FIX HEATMAP RESPONSIVE */
#correlationHeatmap {
    width: 100% !important;
    max-width: 100% !important;
    overflow: hidden;
}

.gauge-description {
    margin-top: 20px;
    font-size: clamp(0.85rem, 1.5vw, 0.95rem);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========================================
   RECOMMENDATION SECTION
   ======================================== */
.recommendation-section {
    margin-bottom: 32px;
}

.recommendation-card {
    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);
    transition: var(--transition-smooth);
}

@media (hover: hover) {
    .recommendation-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 16px 48px rgba(102, 126, 234, 0.3);
    }
}

.recommendation-header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: clamp(20px, 3vw, 28px);
    border-bottom: 1px solid var(--glass-border);
    background: var(--ml-gradient-soft);
}

.recommendation-icon {
    width: clamp(56px, 8vw, 72px);
    height: clamp(56px, 8vw, 72px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(1.5rem, 3vw, 2rem);
    flex-shrink: 0;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transition: var(--transition-smooth);
}

@media (hover: hover) {
    .recommendation-card:hover .recommendation-icon {
        transform: scale(1.1) rotate(10deg);
    }
}

.recommendation-icon.strong-buy {
    background: var(--signal-strong-buy);
    color: white;
}

.recommendation-icon.buy {
    background: var(--signal-buy);
    color: white;
}

.recommendation-icon.hold {
    background: var(--signal-hold);
    color: white;
}

.recommendation-icon.sell {
    background: var(--signal-sell);
    color: white;
}

.recommendation-icon.strong-sell {
    background: var(--signal-strong-sell);
    color: white;
}

.recommendation-header h4 {
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    font-weight: 900;
    background: var(--ml-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0 0 8px 0;
}

.recommendation-header p {
    font-size: clamp(0.85rem, 1.5vw, 0.95rem);
    color: var(--text-secondary);
    margin: 0;
}

.recommendation-body {
    padding: clamp(20px, 3vw, 28px);
}

.recommendation-body ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.recommendation-body li {
    padding: 12px 0;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: clamp(0.85rem, 1.5vw, 0.95rem);
    line-height: 1.6;
}

.recommendation-body li:last-child {
    border-bottom: none;
}

.recommendation-body i {
    font-size: clamp(1.1rem, 2vw, 1.2rem);
    color: var(--ml-primary);
    flex-shrink: 0;
}

.recommendation-footer {
    padding: clamp(16px, 2.5vw, 20px) clamp(20px, 3vw, 28px);
    background: rgba(245, 158, 11, 0.05);
    border-top: 1px solid var(--glass-border);
}

.disclaimer {
    display: flex;
    gap: 12px;
    font-size: clamp(0.8rem, 1.3vw, 0.85rem);
    color: var(--text-secondary);
    line-height: 1.6;
}

.disclaimer i {
    color: var(--ml-warning);
    font-size: clamp(1.1rem, 2vw, 1.2rem);
    flex-shrink: 0;
}

/* ========================================
   STOCK HEADER
   ======================================== */
.stock-header {
    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);
    margin-bottom: 32px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    padding: clamp(20px, 3vw, 32px);
}

.stock-info h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 900;
    background: var(--ml-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0 0 8px 0;
}

.stock-name {
    font-size: clamp(0.9rem, 1.5vw, 1rem);
    font-weight: 600;
    color: var(--text-secondary);
}

.stock-price .price {
    font-size: clamp(1.1rem, 2vw, 1.2rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.stock-price .change {
    font-size: clamp(0.85rem, 1.5vw, 0.9rem);
    font-weight: 600;
}

.change.neutral {
    color: var(--text-secondary);
}

/* ========================================
   RESULTS PANEL
   ======================================== */
.results-panel.hidden {
    display: none;
}

/* ========================================
   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;
    overflow-y: auto;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

@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: 600px;
    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: clamp(20px, 3vw, 24px) clamp(24px, 4vw, 32px);
    border-bottom: 1px solid var(--glass-border);
    background: var(--ml-gradient-soft);
}

.modal-header h2 {
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    background: var(--ml-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    margin: 0;
}

.close-modal {
    background: transparent;
    border: none;
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--text-secondary);
    cursor: pointer;
    width: clamp(36px, 5vw, 40px);
    height: clamp(36px, 5vw, 40px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

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

.modal-body {
    padding: clamp(24px, 4vw, 32px);
}

.modal-body h3 {
    font-size: clamp(1.1rem, 2vw, 1.2rem);
    font-weight: 800;
    background: var(--ml-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 24px 0 12px 0;
}

.modal-body p {
    line-height: 1.8;
    margin-bottom: 16px;
    color: var(--text-secondary);
    font-size: clamp(0.9rem, 1.5vw, 1rem);
}

.modal-body ul {
    padding-left: 24px;
    margin-bottom: 16px;
}

.modal-body li {
    margin-bottom: 8px;
    line-height: 1.8;
    color: var(--text-secondary);
    font-size: clamp(0.9rem, 1.5vw, 1rem);
}

.key-term {
    font-weight: 700;
    color: var(--ml-primary);
}

.formula-box,
.tip-box,
.warning-box {
    padding: 16px;
    border-radius: 12px;
    margin: 20px 0;
    border-left: 4px solid;
}

.formula-box {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--ml-info);
}

.tip-box {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--ml-success);
}

.warning-box {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--ml-warning);
}

/* ═══════════════════════════════════════════════════════════════
   ✅ RESPONSIVE MOBILE - CORRECTIONS FINALES
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
    .correlation-grid {
        grid-template-columns: 1fr;
    }
    
    .performance-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .card-header,
    .card-body {
        padding: 20px;
    }
    
    .section-title {
        font-size: 1.2rem;
    }
    
    .search-input-wrapper {
        flex-direction: column;
    }
    
    .prediction-settings {
        grid-template-columns: 1fr;
    }
    
    .score-components {
        grid-template-columns: 1fr;
    }
    
    .ensemble-cards {
        grid-template-columns: 1fr;
    }
    
    .models-grid {
        grid-template-columns: 1fr;
    }
    
    .backtesting-metrics {
        grid-template-columns: 1fr;
    }
    
    .header-content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .horizon-btn {
        margin-bottom: 8px;
    }
    
    .modal-content {
        width: 95%;
        margin: 10px;
    }
    
    .modal-header,
    .modal-body {
        padding: 16px 20px;
    }
    
    /* Fix Mobile Input */
    .form-input {
        font-size: 16px !important;
        padding: 14px 16px;
    }
    
    .form-input:focus {
        font-size: 16px !important;
    }
    
    .search-suggestions {
        right: 0;
    }
    
    /* ✅ Gauges Mobile Responsive */
    .model-chart,
    .gauge-container {
        max-width: 100%;
        height: auto;
        min-height: 240px;
    }
    
    .gauge-score-value {
        font-size: 2.5rem;
    }
    
    /* ✅ Charts Mobile */
    .chart {
        min-height: 300px;
    }
    
    .chart-large {
        min-height: 350px;
    }
    
    .chart-medium {
        min-height: 280px;
    }
    
    /* ✅ Correlation Section Mobile */
    .correlation-section {
        overflow-x: hidden;
    }
    
    #correlationHeatmap,
    #consensusGauge {
        max-width: 100%;
        overflow: hidden;
    }
}

@media (max-width: 480px) {
    .popular-stocks {
        flex-direction: column;
        align-items: stretch;
    }
    
    .symbol-chip {
        justify-content: center;
    }
    
    .recommendation-header {
        flex-direction: column;
        text-align: center;
    }
    
    .backtesting-tabs {
        flex-direction: column;
        overflow-x: visible;
    }
    
    .tab-btn {
        width: 100%;
        justify-content: center;
    }
    
    /* ✅ Gauges très petits écrans */
    .model-chart,
    .gauge-container {
        max-width: 100%;
        min-height: 220px;
    }
    
    .gauge-score-value {
        font-size: 2rem;
    }
    
    .prediction-overview {
        padding: 20px;
    }
    
    .ensemble-card {
        flex-direction: column;
        text-align: center;
    }
}

/* ========================================
   SCROLLBAR STYLING
   ======================================== */
.modal-content::-webkit-scrollbar,
.card-body::-webkit-scrollbar,
.performance-table::-webkit-scrollbar,
.backtesting-tabs::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.modal-content::-webkit-scrollbar-track,
.card-body::-webkit-scrollbar-track,
.performance-table::-webkit-scrollbar-track,
.backtesting-tabs::-webkit-scrollbar-track {
    background: rgba(100, 116, 139, 0.1);
    border-radius: 4px;
}

.modal-content::-webkit-scrollbar-thumb,
.card-body::-webkit-scrollbar-thumb,
.performance-table::-webkit-scrollbar-thumb,
.backtesting-tabs::-webkit-scrollbar-thumb {
    background: var(--ml-gradient);
    border-radius: 4px;
}

.modal-content::-webkit-scrollbar-thumb:hover,
.card-body::-webkit-scrollbar-thumb:hover,
.performance-table::-webkit-scrollbar-thumb:hover,
.backtesting-tabs::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #5a67d8, #6b46c1);
}

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

button:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 3px solid var(--ml-primary);
    outline-offset: 2px;
}

/* ========================================
   FIX SAFARI/IOS - ZOOM PREVENTION
   ======================================== */
@supports (-webkit-touch-callout: none) {
    .form-input,
    .form-select {
        font-size: 16px !important;
        -webkit-text-size-adjust: 100%;
        text-size-adjust: 100%;
    }
    
    .form-input:focus,
    .form-select:focus {
        font-size: 16px !important;
        transform: none !important;
    }
}

input[type="text"]:focus {
    -webkit-appearance: none;
    appearance: none;
    zoom: 1;
}

/* Titre ML Trend Prediction en gradient */
.top-header h1 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
    .sidebar,
    .top-header,
    .btn-analyze,
    .btn-export,
    .help-icon,
    .modal {
        display: none !important;
    }
    
    .section,
    .card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
}

/* ═══════════════════════════════════════════════════════
   🏢 COMPANY LOGOS SYSTEM - STOCK HEADER
   ═══════════════════════════════════════════════════════ */

/* ✅ Logo Container */
.stock-logo-container {
    width: 64px;
    height: 64px;
    min-width: 64px;
    min-height: 64px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.08));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.6);
    border: 2px solid rgba(102, 126, 234, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.stock-logo-container:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.8);
    border-color: rgba(102, 126, 234, 0.4);
}

/* ✅ Logo Image */
.stock-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 10px;
    transition: transform 0.3s ease;
}

.stock-logo-container:hover .stock-logo {
    transform: scale(1.08);
}

/* ✅ Fallback Initiales */
.logo-initials {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    letter-spacing: 0.5px;
}

/* ✅ Adaptation Stock Info avec Logo */
.stock-info {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* ✅✅ TICKER EN VIOLET (gradient) */
.stock-info h2 {
    margin: 0;
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 900;
    background: linear-gradient(135deg, #667eea, #764ba2) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
}

/* ✅✅ NOM D'ENTREPRISE EN VIOLET */
.stock-name {
    display: block;
    font-size: clamp(0.9rem, 1.5vw, 1rem);
    font-weight: 600;
    color: var(--ml-primary) !important;
    margin-top: 4px;
    opacity: 1 !important;
}

/* ✅ Stock Price Info (à droite) */
.stock-price {
    text-align: right;
}

.stock-price .price {
    font-size: clamp(1.1rem, 2vw, 1.2rem);
    font-weight: 800;
    background: var(--ml-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}

.stock-price .change {
    font-size: clamp(0.85rem, 1.5vw, 0.9rem);
    font-weight: 600;
}

.change.neutral {
    color: var(--text-secondary);
}

/* ═══════════════════════════════════════════════════════
   📊 ANALYSIS PARAMETERS BADGES
   ═══════════════════════════════════════════════════════ */

.analysis-parameters {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 2px solid rgba(102, 126, 234, 0.15);
}

/* ✅ Badge Individuel */
.parameter-badge {
    display: flex;
    align-items: center;
    gap: 14px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08), rgba(118, 75, 162, 0.06));
    backdrop-filter: blur(20px) saturate(180%);
    border: 1.5px solid rgba(102, 126, 234, 0.2);
    border-radius: 16px;
    padding: 14px 20px;
    flex: 1;
    min-width: 200px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.08),
                inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.parameter-badge:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.12), rgba(118, 75, 162, 0.1));
    border-color: rgba(102, 126, 234, 0.35);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

/* ✅ Icône du Badge */
.parameter-badge > i {
    font-size: 1.8rem;
    opacity: 0.95;
    filter: drop-shadow(0 2px 6px rgba(102, 126, 234, 0.2));
    transition: transform 0.3s ease;
}

.parameter-badge:hover > i {
    transform: scale(1.15) rotate(-5deg);
}

/* ✅ Couleurs spécifiques par badge (VIOLET THEME) */
#horizonBadge > i {
    color: #667eea; /* Bleu violet */
}

#trainingBadge > i {
    color: #8b5cf6; /* Violet */
}

#modelsBadge > i {
    color: #a78bfa; /* Violet clair */
}

/* ✅ Informations du Badge */
.parameter-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.parameter-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(102, 126, 234, 0.7);
}

.parameter-value {
    font-size: 1.1rem;
    font-weight: 900;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

/* ✅ Animation d'apparition */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.analysis-parameters {
    animation: fadeInUp 0.6s ease-out 0.3s backwards;
}

.parameter-badge:nth-child(1) {
    animation: fadeInUp 0.5s ease-out 0.4s backwards;
}

.parameter-badge:nth-child(2) {
    animation: fadeInUp 0.5s ease-out 0.5s backwards;
}

.parameter-badge:nth-child(3) {
    animation: fadeInUp 0.5s ease-out 0.6s backwards;
}

/* ═══════════════════════════════════════════════════════
   🌙 DARK MODE
   ═══════════════════════════════════════════════════════ */

body.dark-mode .stock-logo-container {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(118, 75, 162, 0.12));
    border-color: rgba(102, 126, 234, 0.3);
}

body.dark-mode .stock-logo-container:hover {
    border-color: rgba(102, 126, 234, 0.5);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* ✅ DARK MODE - Texte reste en violet gradient */
body.dark-mode .stock-info h2 {
    background: linear-gradient(135deg, #818cf8, #a78bfa) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
}

body.dark-mode .stock-name {
    color: #a78bfa !important;
}

body.dark-mode .analysis-parameters {
    border-top-color: rgba(102, 126, 234, 0.2);
}

body.dark-mode .parameter-badge {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.12), rgba(118, 75, 162, 0.1));
    border-color: rgba(102, 126, 234, 0.3);
}

body.dark-mode .parameter-badge:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.18), rgba(118, 75, 162, 0.15));
    border-color: rgba(102, 126, 234, 0.5);
}

body.dark-mode .parameter-label {
    color: rgba(129, 140, 248, 0.7);
}

body.dark-mode .parameter-value {
    background: linear-gradient(135deg, #818cf8, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body.dark-mode #horizonBadge > i {
    color: #818cf8;
}

body.dark-mode #trainingBadge > i {
    color: #a78bfa;
}

body.dark-mode #modelsBadge > i {
    color: #c4b5fd;
}

/* ═══════════════════════════════════════════════════════
   📱 RESPONSIVE
   ═══════════════════════════════════════════════════════ */

@media (max-width: 992px) {
    .analysis-parameters {
        gap: 12px;
    }
    
    .parameter-badge {
        min-width: 180px;
        padding: 12px 16px;
        gap: 12px;
    }
    
    .parameter-badge > i {
        font-size: 1.5rem;
    }
    
    .parameter-label {
        font-size: 0.7rem;
    }
    
    .parameter-value {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .stock-logo-container {
        width: 48px;
        height: 48px;
        min-width: 48px;
        min-height: 48px;
        border-radius: 12px;
    }
    
    .logo-initials {
        font-size: 1.1rem;
    }
    
    .stock-info {
        gap: 12px;
    }
    
    .stock-info h2 {
        font-size: 1.5rem;
    }
    
    .stock-name {
        font-size: 0.85rem;
    }
    
    .analysis-parameters {
        flex-direction: column;
        gap: 10px;
        margin-top: 20px;
        padding-top: 20px;
    }
    
    .parameter-badge {
        min-width: unset;
        width: 100%;
    }
    
    .header-content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .stock-price {
        text-align: left;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .stock-logo-container {
        width: 40px;
        height: 40px;
        min-width: 40px;
        min-height: 40px;
        border-radius: 10px;
    }
    
    .logo-initials {
        font-size: 1rem;
    }
    
    .stock-info {
        gap: 10px;
    }
    
    .parameter-badge {
        padding: 10px 14px;
        gap: 10px;
    }
    
    .parameter-badge > i {
        font-size: 1.3rem;
    }
    
    .parameter-label {
        font-size: 0.65rem;
    }
    
    .parameter-value {
        font-size: 0.9rem;
    }
}