/* ==========================================================================
   SGMonitoringV3 - CSS Principal Unifié
   Architecture simple, pas de préprocesseur, variables CSS natives
   Couleurs d'entreprise SwissGreen : #59a334
   ========================================================================== */

/* Variables CSS - Design System SwissGreen */
:root {
    /* Couleurs principales - Charte SwissGreen */
    --color-primary: #59a334;
    --color-primary-dark: #4a8c2a;
    --color-primary-light: #6bb340;
    --color-success: #84ec7a;
    --color-warning: #ece27b;
    --color-danger: #ec7979;
    --color-info: #59a334;
    
    /* Variables SwissGreen pour compatibilité */
    --swissgreen-primary: #59a334;
    --swissgreen-primary-dark: #4a8c2a;
    --swissgreen-primary-light: #6bb340;
    --swissgreen-secondary: #84ec7a;
    --swissgreen-accent: #ece27b;
    
    /* Couleurs graphiques - Cohérence avec la charte */
    --chart-production: #84ec7a;
    --chart-consumption: #ec7979;
    --chart-grid: #ece27b;
    --chart-battery: #7a9cec;
    
    /* Thème clair */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;
    --border-color: #dee2e6;
    --shadow-sm: 0 0.125rem 0.25rem rgba(0,0,0,0.075);
    --shadow-md: 0 0.5rem 1rem rgba(0,0,0,0.15);
    
    /* Espacements */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Typographie */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-xxl: 1.5rem;
    
    /* Bordures */
    --border-radius-sm: 0.25rem;
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
}

/* Mode sombre automatique */
.dark,
html[data-theme="dark"] {
    --bg-primary: #1a1d21;
    --bg-secondary: #22262b;
    --bg-tertiary: #2a2f35;
    --text-primary: #f8f9fa;
    --text-secondary: #adb5bd;
    --text-muted: #6c757d;
    --border-color: #495057;
    --shadow-sm: 0 0.125rem 0.25rem rgba(0,0,0,0.3);
    --shadow-md: 0 0.5rem 1rem rgba(0,0,0,0.4);
}

/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: background-color var(--transition-base), color var(--transition-base);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    line-height: 1.2;
}

h1 { font-size: var(--font-size-xxl); }
h2 { font-size: var(--font-size-xl); }
h3 { font-size: var(--font-size-lg); }

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-info);
}

/* ==========================================================================
   LAYOUT - HEADER MODERNE SWISSGREEN
   ========================================================================== */

/* Header principal */
.sg-header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
    transition: all var(--transition-base);
}

/* Container du header */
.sg-header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

/* Branding */
.sg-header-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.sg-logo-link {
    display: flex;
    align-items: center;
    transition: transform var(--transition-fast);
}

.sg-logo-link:hover {
    transform: scale(1.05);
}

.sg-logo {
    height: 45px;
    width: auto;
}

/* Logo pour mode sombre */
[data-theme="dark"] .sg-logo {
    content: url('../../assets/images/logos/swissgreen-dark.svg');
}

.sg-brand-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.sg-brand-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.5px;
}

.sg-brand-subtitle {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Navigation desktop */
.sg-nav-desktop {
    display: flex;
    gap: var(--spacing-xs);
}

.sg-nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.sg-nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--swissgreen-primary);
    opacity: 0;
    transform: scaleX(0);
    transform-origin: left;
    transition: all var(--transition-fast);
}

.sg-nav-link:hover::before {
    opacity: 0.08;
    transform: scaleX(1);
}

.sg-nav-link:hover {
    color: var(--swissgreen-primary);
    transform: translateY(-1px);
}

.sg-nav-link.active {
    background: linear-gradient(135deg, rgba(89, 163, 52, 0.1) 0%, rgba(89, 163, 52, 0.05) 100%);
    color: var(--swissgreen-primary);
    font-weight: 600;
}

.sg-nav-icon {
    width: 18px;
    height: 18px;
}

/* Actions du header */
.sg-header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Sélecteur de langue */
.sg-language-selector {
    position: relative;
}

.sg-select {
    appearance: none;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: var(--spacing-sm) var(--spacing-md);
    padding-right: 30px;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sg-select:hover {
    border-color: var(--swissgreen-primary);
    background: var(--bg-primary);
}

.sg-select:focus {
    outline: none;
    border-color: var(--swissgreen-primary);
    box-shadow: 0 0 0 3px rgba(89, 163, 52, 0.1);
}

.sg-language-selector::after {
    content: '';
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid var(--text-secondary);
    pointer-events: none;
}

/* Bouton déconnexion */
.sg-logout-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.sg-logout-btn:hover {
    background: var(--swissgreen-primary);
    color: white;
    transform: translateY(-1px);
}

/* Toggle thème */
.sg-theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    position: relative;
}

.sg-theme-toggle:hover {
    background: var(--bg-tertiary);
    border-color: var(--swissgreen-primary);
    transform: rotate(180deg);
}

.sg-theme-icon-light,
.sg-theme-icon-dark {
    width: 20px;
    height: 20px;
    position: absolute;
    transition: opacity var(--transition-fast);
}

[data-theme="light"] .sg-theme-icon-dark,
[data-theme="dark"] .sg-theme-icon-light {
    opacity: 0;
}

[data-theme="light"] .sg-theme-icon-light,
[data-theme="dark"] .sg-theme-icon-dark {
    opacity: 1;
}

/* Menu mobile toggle */
.sg-mobile-menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.sg-mobile-menu-toggle:hover {
    background: var(--bg-tertiary);
    border-color: var(--swissgreen-primary);
}

.sg-menu-icon,
.sg-close-icon {
    width: 24px;
    height: 24px;
    transition: all var(--transition-fast);
}

.sg-close-icon {
    display: none;
}

.mobile-menu-open .sg-menu-icon {
    display: none;
}

.mobile-menu-open .sg-close-icon {
    display: block;
    animation: rotateIn 0.3s ease;
}

/* Navigation mobile */
.sg-nav-mobile {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    opacity: 0;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
}

.mobile-menu-open .sg-nav-mobile {
    display: flex;
    flex-direction: column;
    opacity: 1;
    transform: translateY(0);
}

.sg-nav-mobile-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.sg-nav-mobile-link:hover {
    background: var(--bg-secondary);
    color: var(--swissgreen-primary);
    padding-left: calc(var(--spacing-lg) + 5px);
}

.sg-nav-mobile-link.active {
    background: linear-gradient(135deg, rgba(89, 163, 52, 0.1) 0%, rgba(89, 163, 52, 0.05) 100%);
    color: var(--swissgreen-primary);
    font-weight: 600;
}

/* Animations */
@keyframes rotateIn {
    from {
        transform: rotate(-180deg);
        opacity: 0;
    }
    to {
        transform: rotate(0);
        opacity: 1;
    }
}

/* État scrollé du header */
.sg-header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.sg-header.scrolled .sg-header-container {
    height: 60px;
}

.sg-header.scrolled .sg-logo {
    height: 38px;
}

/* Logo mode sombre scrollé */
[data-theme="dark"] .sg-header.scrolled .sg-logo {
    content: url('../../assets/images/logos/swissgreen-dark.svg');
}

/* Mode sombre */
[data-theme="dark"] .sg-header {
    background: rgba(26, 29, 33, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

[data-theme="dark"] .sg-header.scrolled {
    background: rgba(26, 29, 33, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .sg-nav-mobile {
    background: rgba(26, 29, 33, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .sg-nav-link.active,
[data-theme="dark"] .sg-nav-mobile-link.active {
    background: linear-gradient(135deg, rgba(89, 163, 52, 0.15) 0%, rgba(89, 163, 52, 0.08) 100%);
    color: var(--swissgreen-secondary);
}

[data-theme="dark"] .sg-nav-link:hover,
[data-theme="dark"] .sg-nav-mobile-link:hover {
    color: var(--swissgreen-secondary);
}

/* ==========================================================================
   CLASSES UTILITAIRES SWISSGREEN
   ========================================================================== */

.text-swissgreen { 
    color: var(--swissgreen-primary); 
}

.bg-swissgreen { 
    background-color: var(--swissgreen-primary); 
}

.border-swissgreen { 
    border-color: var(--swissgreen-primary); 
}

.hover\:bg-swissgreen-dark:hover { 
    background-color: var(--swissgreen-primary-dark); 
}

/* Boutons avec couleurs d'entreprise */
.btn-swissgreen {
    background-color: var(--swissgreen-primary);
    color: white;
    transition: background-color 0.2s ease;
}

.btn-swissgreen:hover {
    background-color: var(--swissgreen-primary-dark);
}

/* Liens avec couleur d'entreprise */
.link-swissgreen {
    color: var(--swissgreen-primary);
    transition: color 0.2s ease;
}

.link-swissgreen:hover {
    color: var(--swissgreen-primary-dark);
}

/* Icônes avec couleur d'entreprise */
.icon-swissgreen {
    color: var(--swissgreen-primary);
}

/* Badges et indicateurs */
.badge-swissgreen {
    background-color: var(--swissgreen-primary);
    color: white;
}

/* Focus personnalisé pour les formulaires */
.focus-swissgreen:focus {
    outline: none;
    border-color: var(--swissgreen-primary);
    box-shadow: 0 0 0 3px rgba(89, 163, 52, 0.1);
}

/* ==========================================================================
   ANIMATIONS ET TRANSITIONS
   ========================================================================== */

.card-hover {
    transition: transform 0.2s ease;
}

.card-hover:hover {
    transform: translateY(-2px);
}

/* Cartes d'installation */
.installation-card {
    transition: all 0.3s ease;
}

.installation-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* Cartes de statistiques */
.stat-card {
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Statut de connexion */
.status-online {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { 
        opacity: 1; 
    }
    50% { 
        opacity: 0.5; 
    }
}

/* ==========================================================================
   DASHBOARD ET LAYOUTS
   ========================================================================== */

/* Language Selector */
.language-selector select {
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    cursor: pointer;
}

/* Theme Toggle */
.theme-toggle {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--bg-tertiary);
}

/* Dashboard Layout */
.dashboard {
    display: grid;
    grid-template-columns: 320px 1fr;
    min-height: calc(100vh - 60px);
}

/* Sidebar */
.sidebar {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.installation-info {
    padding-bottom: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.installation-info h2 {
    margin-bottom: var(--spacing-md);
}

.installation-details p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* Navigation Tabs */
.installation-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border: none;
    border-radius: var(--border-radius);
    background: transparent;
    color: var(--text-primary);
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
}

.nav-btn:hover {
    background: var(--bg-tertiary);
}

.nav-btn.active {
    background: var(--color-primary);
    color: white;
}

.nav-icon {
    font-size: 1.25rem;
}

/* Communication Status */
.communication-wrapper {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.communication-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-sm);
}

.status-icon {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-danger);
    animation: pulse 2s infinite;
}

.status-green .status-icon { background: var(--color-success); }
.status-yellow .status-icon { background: var(--color-warning); }
.status-red .status-icon { background: var(--color-danger); }

/* Main Content */
.main-content {
    padding: var(--spacing-xl);
    overflow-y: auto;
    background: var(--bg-primary);
}

/* ==========================================================================
   GRAPHIQUES ET CHARTS
   ========================================================================== */

/* Conteneurs de graphiques */
.chart-container {
    position: relative;
    height: 300px;
    margin: 20px 0;
}

/* Tab Content */
.tab-content {
    display: none;
    animation: fadeIn var(--transition-base);
}

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

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

/* Charts Grid */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-lg);
}

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

/* Chart Cards */
.chart-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-fast);
}

.chart-card:hover {
    box-shadow: var(--shadow-md);
}

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

.chart-header h3 {
    margin: 0;
}

.chart-info {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-xs);
}

.current-value {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-primary);
}

.unit {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

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

.chart-body canvas {
    width: 100% !important;
    height: 100% !important;
}

/* Chart Controls */
.chart-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.btn-icon {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

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

/* Chart Legend */
.chart-legend-inline {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

/* Period Selector */
.period-selector,
.period-selector-inline {
    display: flex;
    gap: var(--spacing-xs);
}

.period-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.period-btn:hover {
    background: var(--bg-tertiary);
}

.period-btn.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* ==========================================================================
   STATISTIQUES ET CARTES
   ========================================================================== */

/* Statistics */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--border-radius);
}

.stat-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-primary);
}

.stat-unit {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-left: var(--spacing-xs);
}

/* Stat Cards */
.stats-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.stat-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.stat-card h4 {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.stat-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

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

/* ==========================================================================
   PAGES ET FORMULAIRES
   ========================================================================== */

/* Home Page */
.home-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

/* Classes utilitaires pour le thème */
.sg-body-bg {
    background-color: var(--bg-primary);
}

.sg-card-bg {
    background-color: var(--bg-secondary);
}

.sg-text-primary {
    color: var(--text-primary);
}

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

.sg-text-muted {
    color: var(--text-muted);
}

.sg-form-input {
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: border-color var(--transition-fast);
}

.sg-form-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.hero-section {
    text-align: center;
    padding: var(--spacing-xxl) 0;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
}

/* Forms */
.access-form {
    max-width: 400px;
    margin: var(--spacing-xl) auto;
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* Buttons */
.btn {
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background: var(--color-info);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.feature-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    transition: transform var(--transition-fast);
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

/* ==========================================================================
   FOOTER MODERNE SWISSGREEN
   ========================================================================== */

/* Footer principal - Style cohérent avec le header */
.sg-footer {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    margin-top: auto;
    padding: var(--spacing-xl) 0;
    transition: all var(--transition-base);
    overflow-x: hidden;
}

/* Container du footer */
.sg-footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--spacing-xxl);
    align-items: start;
}

/* Section Branding */
.sg-footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.sg-footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--swissgreen-primary);
}

.sg-footer-logo svg {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.sg-footer-logo svg circle {
    fill: var(--swissgreen-primary);
}

.sg-footer-brand-text {
    display: flex;
    flex-direction: column;
}

.sg-footer-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.sg-footer-subtitle {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.sg-footer-copyright {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
}

/* Section Liens */
.sg-footer-links {
    display: flex;
    gap: var(--spacing-xxl);
    justify-content: center;
}

.sg-footer-link-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.sg-footer-link-group h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sg-footer-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
    padding: var(--spacing-xs) 0;
    transition: all var(--transition-fast);
    position: relative;
}

.sg-footer-link::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background: var(--swissgreen-primary);
    transition: width var(--transition-fast);
}

.sg-footer-link:hover {
    color: var(--swissgreen-primary);
    transform: translateX(3px);
}

.sg-footer-link:hover::before {
    width: 100%;
}

.sg-footer-link-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* Section Informations */
.sg-footer-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: flex-end;
}

.sg-footer-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, rgba(89, 163, 52, 0.1) 0%, rgba(89, 163, 52, 0.05) 100%);
    border-radius: var(--border-radius-xl);
    border: 1px solid rgba(89, 163, 52, 0.2);
}

.sg-footer-status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--swissgreen-secondary);
    box-shadow: 0 0 0 2px rgba(132, 236, 122, 0.2);
}

.sg-footer-status-indicator-success {
    background: var(--swissgreen-secondary);
    box-shadow: 0 0 0 2px rgba(132, 236, 122, 0.2);
}

.sg-footer-status-indicator-warning {
    background: #f59e0b;
    box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.2);
}

.sg-footer-status-indicator-error {
    background: #ef4444;
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.2);
}

.sg-footer-pulse {
    animation: pulse 2s infinite;
}

.sg-footer-status-text {
    font-size: 0.875rem;
    color: var(--swissgreen-primary);
    font-weight: 500;
}

/* Couleurs de texte selon le statut */
.sg-footer-status:has(.sg-footer-status-indicator-success) .sg-footer-status-text {
    color: var(--swissgreen-primary);
}

.sg-footer-status:has(.sg-footer-status-indicator-warning) .sg-footer-status-text {
    color: #f59e0b;
}

.sg-footer-status:has(.sg-footer-status-indicator-error) .sg-footer-status-text {
    color: #ef4444;
}

.sg-footer-tech {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.sg-footer-separator {
    color: var(--text-muted);
}

/* Animation du statut */
@keyframes pulse {
    0%, 100% { 
        opacity: 1;
        transform: scale(1);
    }
    50% { 
        opacity: 0.7;
        transform: scale(1.1);
    }
}

/* Mode sombre pour le footer */
[data-theme="dark"] .sg-footer {
    background: rgba(26, 29, 33, 0.98);
    border-top: 1px solid var(--border-color);
}

[data-theme="dark"] .sg-footer-logo {
    color: var(--swissgreen-secondary);
}

[data-theme="dark"] .sg-footer-logo svg circle {
    fill: var(--swissgreen-secondary);
}

[data-theme="dark"] .sg-footer-status {
    background: linear-gradient(135deg, rgba(89, 163, 52, 0.15) 0%, rgba(89, 163, 52, 0.08) 100%);
    border-color: rgba(89, 163, 52, 0.3);
}

[data-theme="dark"] .sg-footer-status-text {
    color: var(--swissgreen-secondary);
}

[data-theme="dark"] .sg-footer-link:hover {
    color: var(--swissgreen-secondary);
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */

@media (max-width: 1024px) {
    .dashboard {
        grid-template-columns: 280px 1fr;
    }
    
    .chart-card-large {
        grid-column: span 1;
    }
    
    /* Header tablette */
    .sg-header-container {
        padding: 0 var(--spacing-md);
    }
    
    .sg-nav-link span {
        display: none;
    }
    
    .sg-nav-link {
        padding: var(--spacing-sm);
    }
    
    /* Footer tablette */
    .sg-footer-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .sg-footer-brand {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding-bottom: var(--spacing-md);
        border-bottom: 1px solid var(--border-color);
    }
    
    .sg-footer-logo {
        flex-direction: row;
    }
    
    .sg-footer-copyright {
        margin-top: 0;
    }
    
    .sg-footer-links {
        display: flex;
        flex-direction: row;
        justify-content: center;
        gap: var(--spacing-xxl);
    }
    
    .sg-footer-info {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding-top: var(--spacing-md);
        border-top: 1px solid var(--border-color);
    }
}

@media (max-width: 768px) {
    .dashboard {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .installation-nav {
        flex-direction: row;
        overflow-x: auto;
        gap: var(--spacing-sm);
    }
    
    .nav-btn {
        white-space: nowrap;
    }
    
    /* Header mobile */
    .sg-header-container {
        height: 60px;
        padding: 0 var(--spacing-sm);
    }
    
    .sg-logo {
        height: 35px;
    }
    
    /* Logo mode sombre responsive */
    [data-theme="dark"] .sg-logo {
        content: url('../../assets/images/logos/swissgreen-dark.svg');
    }
    
    .sg-brand-title {
        font-size: 1.1rem;
    }
    
    .sg-brand-subtitle {
        display: none;
    }
    
    .sg-nav-desktop {
        display: none;
    }
    
    .sg-mobile-menu-toggle {
        display: flex;
    }
    
    .sg-language-selector {
        display: none;
    }
    
    .sg-theme-toggle {
        width: 36px;
        height: 36px;
    }
    
    /* Navigation mobile dans le menu déroulant */
    .mobile-menu-open .sg-language-selector {
        display: block;
        padding: var(--spacing-md) var(--spacing-lg);
        border-bottom: 1px solid var(--border-color);
    }
    
    .mobile-menu-open .sg-select {
        width: 100%;
        background: var(--bg-secondary);
        border-color: var(--border-color);
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Footer mobile - Refactorisation complète */
    .sg-footer {
        padding: var(--spacing-lg) 0;
    }
    
    .sg-footer-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        padding: 0 var(--spacing-md);
    }
    
    /* Branding mobile */
    .sg-footer-brand {
        order: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .sg-footer-logo {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .sg-footer-logo svg {
        width: 28px;
        height: 28px;
    }
    
    .sg-footer-brand-text {
        align-items: center;
    }
    
    .sg-footer-title {
        font-size: 1rem;
    }
    
    .sg-footer-subtitle {
        font-size: 0.7rem;
    }
    
    .sg-footer-copyright {
        font-size: 0.75rem;
        margin-top: var(--spacing-xs);
    }
    
    /* Liens mobile */
    .sg-footer-links {
        order: 3;
        flex-direction: row;
        justify-content: center;
        gap: var(--spacing-xl);
        padding: var(--spacing-md) 0;
        border-top: 1px solid var(--border-color);
        border-bottom: 1px solid var(--border-color);
    }
    
    .sg-footer-link-group {
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .sg-footer-link-group h4 {
        font-size: 0.75rem;
        margin-bottom: 0;
    }
    
    .sg-footer-link {
        font-size: 0.75rem;
        padding: 2px 0;
        word-break: break-word;
    }
    
    .sg-footer-link:hover {
        transform: translateX(2px);
    }
    
    .sg-footer-link::before {
        display: none;
    }
    
    .sg-footer-link-icon {
        width: 14px;
        height: 14px;
    }
    
    /* Info mobile */
    .sg-footer-info {
        order: 2;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .sg-footer-status {
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .sg-footer-status-indicator {
        width: 6px;
        height: 6px;
    }
    
    .sg-footer-status-text {
        font-size: 0.75rem;
    }
    
    .sg-footer-tech {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-sm);
        font-size: 0.7rem;
    }
    
    .sg-footer-separator {
        display: inline;
    }
    
    .installation-card:hover {
        transform: none;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }
    
    .stat-card:hover {
        transform: none;
    }
}

@media (max-width: 480px) {
    /* Header mobile petit écran */
    .sg-header-container {
        height: 56px;
    }
    
    .sg-logo {
        height: 30px;
    }
    
    /* Logo mode sombre mobile */
    [data-theme="dark"] .sg-logo {
        content: url('../../assets/images/logos/swissgreen-dark.svg');
    }
    
    .sg-brand-title {
        font-size: 1rem;
    }
    
    .sg-header-actions {
        gap: var(--spacing-sm);
    }
    
    .sg-theme-toggle {
        width: 34px;
        height: 34px;
    }
    
    /* Footer mobile petit écran */
    .sg-footer {
        padding: var(--spacing-md) 0;
    }
    
    .sg-footer-container {
        gap: var(--spacing-md);
        padding: 0 var(--spacing-sm);
    }
    
    .sg-footer-links {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: center;
        padding: var(--spacing-sm) 0;
    }
    
    .sg-footer-link-group {
        align-items: center;
        text-align: center;
        width: 100%;
    }
    
    .sg-footer-link {
        justify-content: center;
    }
    
    .sg-footer-link:hover {
        transform: none;
    }
    
    .sg-footer-tech {
        flex-direction: column;
        gap: 2px;
    }
    
    .sg-footer-separator {
        display: none;
    }
    
    .sg-mobile-menu-toggle {
        width: 36px;
        height: 36px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-cards {
        grid-template-columns: 1fr;
    }
    
    .period-selector,
    .period-selector-inline {
        overflow-x: auto;
    }
}

/* Ajustements pour très petits écrans */
@media (max-width: 360px) {
    .sg-header-brand {
        gap: var(--spacing-xs);
    }
    
    .sg-brand-title {
        font-size: 0.9rem;
    }
    
    .sg-header-actions {
        gap: 0.25rem;
    }
}

/* ==========================================================================
   ACCESSIBILITÉ ET PRÉFÉRENCES UTILISATEUR
   ========================================================================== */

/* Accessibilité */
@media (prefers-reduced-motion: reduce) {
    .card-hover,
    .installation-card,
    .stat-card {
        transition: none;
    }
    
    .status-online {
        animation: none;
    }
}

/* Thème sombre (si nécessaire plus tard) */
@media (prefers-color-scheme: dark) {
    :root {
        --swissgreen-primary: #6bb340;
        --swissgreen-primary-dark: #59a334;
    }
}

/* ==========================================================================
   UTILITAIRES
   ========================================================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

.d-none { display: none !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }

/* ==========================================================================
   MESSAGES ET NOTIFICATIONS
   ========================================================================== */

/* Message de déconnexion */
.sg-logout-message {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    background: linear-gradient(135deg, rgba(89, 163, 52, 0.08) 0%, rgba(89, 163, 52, 0.04) 100%);
    border: 1px solid rgba(89, 163, 52, 0.2);
    border-radius: 12px;
    color: var(--swissgreen-primary);
    font-size: 0.95rem;
    font-weight: 500;
    margin: 0 auto 2rem;
    position: relative;
    overflow: hidden;
    animation: slideDown 0.4s ease-out;
    box-shadow: 0 2px 8px rgba(89, 163, 52, 0.08);
}

/* Animation d'entrée */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Icône de déconnexion */
.sg-logout-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    animation: slideRight 0.5s ease-out 0.2s both;
}

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

/* Effet de fond animé */
.sg-logout-message::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(89, 163, 52, 0.05), transparent);
    animation: shimmer 2s ease-out;
}

@keyframes shimmer {
    to {
        left: 100%;
    }
}

/* Hover effect */
.sg-logout-message:hover {
    border-color: rgba(89, 163, 52, 0.3);
    box-shadow: 0 4px 12px rgba(89, 163, 52, 0.12);
    transition: all 0.3s ease;
}

/* Mode sombre */
[data-theme="dark"] .sg-logout-message {
    background: linear-gradient(135deg, rgba(132, 236, 122, 0.12) 0%, rgba(132, 236, 122, 0.06) 100%);
    border-color: rgba(132, 236, 122, 0.25);
    color: var(--swissgreen-secondary);
    box-shadow: 0 2px 8px rgba(132, 236, 122, 0.1);
}

[data-theme="dark"] .sg-logout-message:hover {
    border-color: rgba(132, 236, 122, 0.35);
    box-shadow: 0 4px 12px rgba(132, 236, 122, 0.15);
}

/* Responsive */
@media (max-width: 768px) {
    .sg-logout-message {
        font-size: 0.9rem;
        padding: 12px 20px;
        gap: 10px;
    }
    
    .sg-logout-icon {
        width: 18px;
        height: 18px;
    }
}

/* ==========================================================================
   IMPRESSION
   ========================================================================== */

@media print {
    .main-header,
    .sidebar,
    .main-footer,
    .chart-controls {
        display: none;
    }
    
    .dashboard {
        grid-template-columns: 1fr;
    }
    
    .main-content {
        padding: 0;
    }
    
    .gradient-bg {
        background: #59a334 !important;
        color: white !important;
    }
    
    .bg-swissgreen {
        background: #59a334 !important;
        color: white !important;
    }
}