/* ============================================
   IA Adoption Dashboard - Styles Principaux
   ============================================ */

:root {
    /* Colors - Light Mode */
    --primary-color: #3b82f6;
    --primary-dark: #2563eb;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #06b6d4;
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-tertiary: #94a3b8;
    --border-color: #e2e8f0;
    
    --sidebar-bg: #1e293b;
    --sidebar-text: #e2e8f0;
    --sidebar-active: #3b82f6;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
    --border-color: #334155;
    
    --sidebar-bg: #020617;
    --sidebar-text: #e2e8f0;
}

/* ============================================
   Reset & Base
   ============================================ */

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    display: flex;
    min-height: 100vh;
    transition: background-color 0.3s ease;
}

/* ============================================
   Sidebar Navigation
   ============================================ */

.sidebar {
    width: 280px;
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    color: var(--primary-color);
}

.logo i {
    font-size: 2rem;
}

.nav-menu {
    list-style: none;
    flex: 1;
}

.nav-menu li {
    margin-bottom: var(--spacing-xs);
}

.nav-menu a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--sidebar-text);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    font-weight: 500;
}

.nav-menu a i {
    width: 20px;
    text-align: center;
}

.nav-menu a:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-menu li.active a {
    background-color: var(--sidebar-active);
    color: white;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-lg);
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--info-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.user-role {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

/* ============================================
   Main Content
   ============================================ */

.main-content {
    flex: 1;
    margin-left: 280px;
    padding: var(--spacing-lg);
    max-width: 100%;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.header-left h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.header-right {
    display: flex;
    gap: var(--spacing-sm);
}

/* ============================================
   Buttons
   ============================================ */

.btn-primary, .btn-secondary, .btn-icon, .btn-text {
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s ease;
    font-family: inherit;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-icon {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    padding: var(--spacing-sm);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
}

.btn-icon:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-text {
    background: none;
    color: var(--primary-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.9rem;
}

.btn-text:hover {
    background-color: rgba(59, 130, 246, 0.1);
}

/* ============================================
   Alert Banner
   ============================================ */

.alert-banner {
    background-color: #fef3c7;
    border: 1px solid #fbbf24;
    color: #92400e;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.alert-banner.critical {
    background-color: #fee2e2;
    border-color: #ef4444;
    color: #991b1b;
}

.alert-banner i {
    font-size: 1.2rem;
}

.close-alert {
    margin-left: auto;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
}

.close-alert:hover {
    opacity: 1;
}

/* ============================================
   KPI Cards
   ============================================ */

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.kpi-card {
    background-color: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    gap: var(--spacing-md);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.kpi-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
}

.kpi-icon.primary { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.kpi-icon.success { background: linear-gradient(135deg, #10b981, #059669); }
.kpi-icon.warning { background: linear-gradient(135deg, #f59e0b, #d97706); }
.kpi-icon.info { background: linear-gradient(135deg, #06b6d4, #0891b2); }
.kpi-icon.danger { background: linear-gradient(135deg, #ef4444, #dc2626); }

.kpi-content {
    flex: 1;
}

.kpi-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.kpi-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.kpi-trend {
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.kpi-trend.positive { color: var(--success-color); }
.kpi-trend.negative { color: var(--danger-color); }
.kpi-trend.neutral { color: var(--text-secondary); }

/* ============================================
   Chart Cards
   ============================================ */

.charts-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.chart-card {
    background-color: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.chart-card.large {
    grid-column: span 2;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.card-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.card-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.select-input {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    cursor: pointer;
}

.chart-container {
    position: relative;
}

/* ============================================
   Activity Section
   ============================================ */

.activity-section {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.activity-list {
    max-height: 400px;
    overflow-y: auto;
}

.activity-item {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    gap: var(--spacing-sm);
    align-items: start;
}

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

.activity-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-tertiary);
    color: var(--primary-color);
    flex-shrink: 0;
}

.activity-content {
    flex: 1;
}

.activity-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.activity-time {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.top-users {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.user-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.user-rank {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.user-rank.gold { background: linear-gradient(135deg, #fbbf24, #f59e0b); }
.user-rank.silver { background: linear-gradient(135deg, #cbd5e1, #94a3b8); }
.user-rank.bronze { background: linear-gradient(135deg, #fb923c, #ea580c); }

.user-details {
    flex: 1;
}

.user-name-item {
    font-weight: 600;
    color: var(--text-primary);
}

.user-stats {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.user-score {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.1rem;
}

/* ============================================
   Tables
   ============================================ */

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--spacing-md);
}

.data-table thead {
    background-color: var(--bg-tertiary);
}

.data-table th {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-bottom: 2px solid var(--border-color);
}

.data-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.data-table tbody tr:hover {
    background-color: var(--bg-secondary);
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge.success { background-color: #d1fae5; color: #065f46; }
.badge.warning { background-color: #fed7aa; color: #92400e; }
.badge.danger { background-color: #fee2e2; color: #991b1b; }
.badge.info { background-color: #cffafe; color: #155e75; }

/* ============================================
   Footer
   ============================================ */

.page-footer {
    text-align: center;
    padding: var(--spacing-lg) 0;
    color: var(--text-tertiary);
    font-size: 0.9rem;
    border-top: 1px solid var(--border-color);
    margin-top: var(--spacing-xl);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 1200px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .chart-card.large {
        grid-column: span 1;
    }
    
    .activity-section {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        position: relative;
        height: auto;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .header-right {
        width: 100%;
        justify-content: flex-end;
    }
    
    .kpi-grid {
        grid-template-columns: 1fr;
    }
    
    .charts-grid,
    .activity-section {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Filters Panel
   ============================================ */

.filters-panel {
    background-color: var(--bg-primary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    align-items: center;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.filter-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.filter-input {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
}

/* ============================================
   Loading State
   ============================================ */

.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ============================================
   Feedback Lists
   ============================================ */

.feedback-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-height: 400px;
    overflow-y: auto;
}

.feedback-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    align-items: center;
}

.feedback-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feedback-icon.positive {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
}

.feedback-icon.negative {
    background-color: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
}

.feedback-content {
    flex: 1;
}

.feedback-text {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.feedback-count {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ============================================
   Security Status Banner
   ============================================ */

.security-status {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    border-left: 5px solid var(--success-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.security-badge {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--success-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.security-info h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.security-info p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* ============================================
   Roadmap Timeline
   ============================================ */

.roadmap-container {
    padding: var(--spacing-md);
}

.roadmap-timeline {
    position: relative;
    padding-left: 40px;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    left: 16px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.roadmap-item {
    position: relative;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

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

.roadmap-marker {
    position: absolute;
    left: -32px;
    top: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 3px solid var(--border-color);
    z-index: 1;
}

.roadmap-item.completed .roadmap-marker {
    background: var(--success-color);
    border-color: var(--success-color);
}

.roadmap-item.completed .roadmap-marker::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: bold;
}

.roadmap-item.active .roadmap-marker {
    background: var(--primary-color);
    border-color: var(--primary-color);
    animation: pulse 2s infinite;
}

.roadmap-item.pending .roadmap-marker {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4); }
    50% { box-shadow: 0 0 0 10px rgba(59, 130, 246, 0); }
}

.roadmap-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.roadmap-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.roadmap-content ul {
    list-style: none;
    padding: 0;
}

.roadmap-content li {
    padding: 0.25rem 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ============================================
   Actions List
   ============================================ */

.actions-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.action-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--border-color);
    transition: transform 0.2s ease;
}

.action-item:hover {
    transform: translateX(4px);
}

.action-item.priority-high {
    border-left-color: var(--danger-color);
}

.action-item.priority-medium {
    border-left-color: var(--warning-color);
}

.action-item.priority-low {
    border-left-color: var(--info-color);
}

.action-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.2rem;
}

.priority-high .action-icon {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.priority-medium .action-icon {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.priority-low .action-icon {
    background-color: rgba(6, 182, 212, 0.1);
    color: var(--info-color);
}

.action-content h5 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.action-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}