/* ==========================================
   VARIABLES - Couleurs Ingenium Assurance
   ========================================== */
:root {
    /* Couleurs principales du logo */
    --primary-color: #6B3E2E;
    --primary-light: #8B5E4E;
    --primary-dark: #4B2E1E;
    
    /* Couleurs secondaires */
    --secondary-color: #D4A574;
    --accent-color: #EA580C;
    
    /* Couleurs fonctionnelles */
    --success-color: #059669;
    --success-light: #D1FAE5;
    --warning-color: #F59E0B;
    --warning-light: #FEF3C7;
    --danger-color: #DC2626;
    --danger-light: #FEE2E2;
    --info-color: #0284C7;
    --info-light: #E0F2FE;
    
    /* Couleurs neutres */
    --background: #F8FAFC;
    --surface: #FFFFFF;
    --text-primary: #1E293B;
    --text-secondary: #64748B;
    --text-light: #94A3B8;
    --border-color: #E2E8F0;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    
    /* Espacements */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Rayons */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

/* ==========================================
   RESET ET BASE
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    opacity: 1;
    transition: opacity 0.2s ease;
}

/* Masquer brièvement le contenu au chargement pour éviter le flash */
body.page-leaving {
    opacity: 0;
}

body.page-loaded {
    animation: pageEnter 0.3s ease;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* ==========================================
   PAGE DE CONNEXION
   ========================================== */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
}

.login-card {
    background: var(--surface);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo-container {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.logo {
    max-width: 200px;
    margin: 0 auto;
}

.app-title {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.app-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xl);
    font-style: italic;
}

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

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

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--surface);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(107, 62, 46, 0.1);
}

.error-message {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--danger-light);
    color: var(--danger-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    font-size: 0.875rem;
}

.login-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
}

/* ==========================================
   BOUTONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
    cursor: pointer;
    min-height: 44px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

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

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

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

.btn-block {
    width: 100%;
}

/* Animation du bouton de connexion */
.btn .btn-text {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: var(--transition);
}

.btn .btn-loader {
    display: none;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.btn.loading {
    pointer-events: none;
    opacity: 0.9;
}

.btn.loading .btn-text {
    display: none;
}

.btn.loading .btn-loader {
    display: flex;
}

/* Spinner pour le bouton */
.btn .spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: btnSpin 0.8s linear infinite;
}

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

/* Effet de pulsation sur le bouton en chargement */
.btn.loading {
    animation: btnPulse 1.5s ease-in-out infinite;
}

@keyframes btnPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(107, 62, 46, 0.7);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(107, 62, 46, 0);
    }
}

/* ==========================================
   HEADER
   ========================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--surface);
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.menu-toggle, .user-button {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--primary-color);
    transition: var(--transition);
}

.menu-toggle:hover, .user-button:hover {
    background: var(--background);
}

.header-logo img {
    height: 32px;
}

/* ==========================================
   SIDEBAR
   ========================================== */
.sidebar {
    position: fixed;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100vh;
    background: var(--surface);
    box-shadow: var(--shadow-lg);
    z-index: 200;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.sidebar.active {
    left: 0;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.sidebar-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
}

.sidebar-menu {
    flex: 1;
    padding: var(--spacing-lg);
    list-style: none;
    overflow-y: auto;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    transition: var(--transition);
    margin-bottom: var(--spacing-xs);
}

.sidebar-link:hover {
    background: var(--background);
    color: var(--primary-color);
}

.sidebar-link.active {
    background: var(--primary-color);
    color: white;
}

.sidebar-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.sidebar-logout {
    color: var(--danger-color);
}

.sidebar-logout:hover {
    background: var(--danger-light);
}

/* ==========================================
   USER MENU
   ========================================== */
.user-menu {
    position: fixed;
    top: 70px;
    right: 1rem;
    width: 280px;
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 150;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
}

.user-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-menu-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.user-role {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.user-menu-divider {
    height: 1px;
    background: var(--border-color);
}

.user-menu-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--danger-color);
    transition: var(--transition);
}

.user-menu-item:hover {
    background: var(--danger-light);
}

/* ==========================================
   OVERLAY
   ========================================== */
.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 150;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ==========================================
   MAIN CONTENT
   ========================================== */
.main-content {
    padding: var(--spacing-lg);
    padding-bottom: var(--spacing-2xl);
    min-height: calc(100vh - 64px);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.page-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.back-button {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--primary-color);
    transition: var(--transition);
}

.back-button:hover {
    background: var(--background);
}

.page-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* ==========================================
   DASHBOARD - NOUVEAU DESIGN
   ========================================== */
.dashboard-header {
    margin-bottom: var(--spacing-xl);
}

.dashboard-subtitle {
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* Hero Card - Trésorerie principale */
.hero-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.5s ease;
}

.hero-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.hero-content {
    flex: 1;
}

.hero-label {
    font-size: 0.875rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.hero-value {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

.currency {
    font-size: 1.25rem;
    opacity: 0.8;
}

.hero-breakdown {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    font-size: 0.875rem;
    opacity: 0.9;
}

.breakdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.breakdown-separator {
    opacity: 0.6;
    font-weight: 600;
}

/* Indicateurs Grid */
.indicators-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.indicator-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-left: 4px solid transparent;
}

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

.indicator-card.indicator-success {
    border-left-color: var(--success-color);
}

.indicator-card.indicator-warning {
    border-left-color: var(--warning-color);
}

.indicator-card.indicator-info {
    border-left-color: var(--info-color);
}

.indicator-card.indicator-danger {
    border-left-color: var(--danger-color);
}

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

.indicator-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background);
    color: var(--primary-color);
}

.indicator-success .indicator-icon {
    background: var(--success-light);
    color: var(--success-color);
}

.indicator-warning .indicator-icon {
    background: var(--warning-light);
    color: var(--warning-color);
}

.indicator-info .indicator-icon {
    background: var(--info-light);
    color: var(--info-color);
}

.indicator-danger .indicator-icon {
    background: var(--danger-light);
    color: var(--danger-color);
}

.indicator-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success {
    background: var(--success-light);
    color: var(--success-color);
}

.badge-warning {
    background: var(--warning-light);
    color: var(--warning-color);
}

.badge-info {
    background: var(--info-light);
    color: var(--info-color);
}

.badge-danger {
    background: var(--danger-light);
    color: var(--danger-color);
}

.indicator-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.indicator-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

/* Coverage Section */
.coverage-section {
    margin-bottom: var(--spacing-xl);
}

.coverage-card {
    background: var(--surface);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.coverage-card.coverage-positive {
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.1) 0%, rgba(5, 150, 105, 0.05) 100%);
    border: 2px solid var(--success-color);
}

.coverage-card.coverage-negative {
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.1) 0%, rgba(220, 38, 38, 0.05) 100%);
    border: 2px solid var(--danger-color);
}

.coverage-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.coverage-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.coverage-positive .coverage-icon {
    background: var(--success-light);
    color: var(--success-color);
}

.coverage-negative .coverage-icon {
    background: var(--danger-light);
    color: var(--danger-color);
}

.coverage-info {
    flex: 1;
}

.coverage-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.coverage-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-xs);
}

.coverage-positive .coverage-value {
    color: var(--success-color);
}

.coverage-negative .coverage-value {
    color: var(--danger-color);
}

.coverage-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.coverage-details {
    margin-top: var(--spacing-lg);
}

.coverage-bar {
    height: 12px;
    background: var(--background);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.coverage-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--success-color) 0%, var(--primary-color) 100%);
    border-radius: var(--radius-xl);
    transition: width 1s ease;
}

.coverage-stats {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.coverage-stat {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.coverage-stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.coverage-stat-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Quick Actions */
.quick-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.action-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--primary-color);
    color: white;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.action-button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

/* Responsive - Mobile */
@media (max-width: 767px) {
    .hero-card {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-lg);
    }
    
    .hero-value {
        font-size: 2rem;
    }
    
    .hero-breakdown {
        justify-content: center;
    }
    
    .indicators-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .coverage-header {
        flex-direction: column;
        text-align: center;
    }
    
    .coverage-stats {
        flex-direction: column;
    }
}

/* Responsive - Tablet */
@media (min-width: 768px) and (max-width: 1023px) {
    .indicators-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================
   DASHBOARD - ANCIEN DESIGN (garder pour compatibilité)
   ========================================== */
.dashboard-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.stat-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.stat-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: var(--transition);
}

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

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: white;
    flex-shrink: 0;
}

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

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-subtitle {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* Variantes de cartes */
.stat-card-small .stat-icon {
    width: 40px;
    height: 40px;
}

.stat-card-small .stat-value {
    font-size: 1.25rem;
}

.stat-card-large {
    grid-column: 1 / -1;
}

.stat-card-large .stat-icon {
    width: 64px;
    height: 64px;
}

.stat-value-large {
    font-size: 2rem;
}

/* Couleurs des cartes */
.stat-card-success .stat-icon {
    background: var(--success-color);
}

.stat-card-warning .stat-icon {
    background: var(--warning-color);
}

.stat-card-info .stat-icon {
    background: var(--info-color);
}

.stat-card-primary .stat-icon {
    background: var(--primary-color);
}

/* ==========================================
   ACTION BUTTONS
   ========================================== */
.action-buttons {
    margin-top: var(--spacing-xl);
}

/* ==========================================
   TRÉSORERIE - LISTE AVEC ONGLETS
   ========================================== */
.page-subtitle {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

/* Résumé des trésoreries */
.treso-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.summary-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid transparent;
}

.summary-card.summary-caisse {
    border-left-color: var(--success-color);
}

.summary-card.summary-banque {
    border-left-color: var(--info-color);
}

.summary-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.summary-caisse .summary-icon {
    background: var(--success-light);
    color: var(--success-color);
}

.summary-banque .summary-icon {
    background: var(--info-light);
    color: var(--info-color);
}

.summary-content {
    flex: 1;
}

.summary-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.summary-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.summary-count {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: var(--spacing-xs);
}

/* Système d'onglets */
.tabs-container {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.tabs-header {
    display: flex;
    background: var(--background);
    border-bottom: 2px solid var(--border-color);
}

.tab-button {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.tab-button:hover {
    background: rgba(107, 62, 46, 0.05);
    color: var(--primary-color);
}

.tab-button.active {
    color: var(--primary-color);
    background: var(--surface);
}

.tab-button.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
}

.tab-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 var(--spacing-xs);
    background: var(--primary-color);
    color: white;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
}

.tab-button.active .tab-badge {
    background: var(--primary-dark);
}

.tabs-content {
    padding: var(--spacing-lg);
}

.tab-panel {
    display: none;
    animation: fadeIn 0.3s ease;
}

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

/* Grille des trésoreries */
.treso-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.treso-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    border: 2px solid transparent;
}

.treso-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.treso-card.treso-caisse {
    border-color: var(--success-color);
}

.treso-card.treso-caisse:hover {
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.05) 0%, rgba(5, 150, 105, 0.02) 100%);
}

.treso-card.treso-banque {
    border-color: var(--info-color);
}

.treso-card.treso-banque:hover {
    background: linear-gradient(135deg, rgba(2, 132, 199, 0.05) 0%, rgba(2, 132, 199, 0.02) 100%);
}

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

.treso-card .treso-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.treso-caisse .treso-icon {
    background: var(--success-light);
    color: var(--success-color);
}

.treso-banque .treso-icon {
    background: var(--info-light);
    color: var(--info-color);
}

.treso-type-badge {
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-caisse {
    background: var(--success-light);
    color: var(--success-color);
}

.badge-banque {
    background: var(--info-light);
    color: var(--info-color);
}

.treso-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.treso-solde-section {
    background: var(--background);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.treso-solde-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.treso-solde-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
}

.treso-solde-value.negative {
    color: var(--danger-color);
}

.treso-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.treso-meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.treso-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.treso-action {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-color);
}

.treso-card:hover .treso-action {
    color: var(--primary-dark);
}

/* Responsive */
@media (max-width: 767px) {
    .tabs-header {
        flex-direction: column;
    }
    
    .tab-button {
        justify-content: flex-start;
        padding: var(--spacing-md);
    }
    
    .treso-grid {
        grid-template-columns: 1fr;
    }
    
    .treso-summary {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   TRÉSORERIE - ANCIEN DESIGN (garder pour compatibilité)
   ========================================== */
.treso-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.treso-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: var(--transition);
}

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

.treso-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.treso-icon.caisse {
    background: var(--success-color);
}

.treso-icon.banque {
    background: var(--info-color);
}

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

.treso-header {
    margin-bottom: var(--spacing-sm);
}

.treso-type {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background: var(--background);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
}

.treso-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0;
}

.treso-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.treso-solde {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.treso-solde-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.treso-solde-value {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary-color);
}

.treso-gestionnaire {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.treso-arrow {
    color: var(--text-light);
    flex-shrink: 0;
}

/* ==========================================
   MOUVEMENTS - FILTRE
   ========================================== */
.filter-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-xl);
}

.filter-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.filter-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

/* ==========================================
   MOUVEMENTS - LISTE
   ========================================== */
.mouvements-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.mouvement-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

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

.mouvement-numero {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.875rem;
}

.mouvement-date {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.mouvement-body {
    margin-bottom: var(--spacing-md);
}

.mouvement-nature {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.mouvement-nature.debit {
    background: var(--danger-light);
    color: var(--danger-color);
}

.mouvement-nature.credit {
    background: var(--success-light);
    color: var(--success-color);
}

.mouvement-libelle {
    color: var(--text-primary);
    line-height: 1.5;
}

.mouvement-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.mouvement-montant {
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.mouvement-montant.positive {
    color: var(--success-color);
}

.mouvement-montant.negative {
    color: var(--danger-color);
}

.mouvement-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    text-align: right;
}

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

.mouvement-operateur {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-xs);
    color: var(--text-light);
}

/* ==========================================
   EMPTY STATE
   ========================================== */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

.empty-state svg {
    margin: 0 auto var(--spacing-lg);
    opacity: 0.5;
}

/* ==========================================
   RESPONSIVE - TABLETTE
   ========================================== */
@media (min-width: 768px) {
    .login-page {
        padding: var(--spacing-xl);
    }
    
    .main-content {
        padding: var(--spacing-xl);
    }
    
    .dashboard-grid {
        gap: var(--spacing-lg);
    }
    
    .stat-row {
        gap: var(--spacing-lg);
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .stat-value-large {
        font-size: 2.5rem;
    }
}

/* ==========================================
   RESPONSIVE - DESKTOP
   ========================================== */
@media (min-width: 1024px) {
    .sidebar {
        left: 0;
    }
    
    .main-content {
        margin-left: 280px;
    }
    
    .menu-toggle {
        display: none;
    }
    
    .dashboard-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-row {
        grid-column: span 2;
    }
}

/* ==========================================
   ANIMATIONS
   ========================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.fade-in {
    animation: fadeIn 0.3s ease;
}

/* ==========================================
   UTILITAIRES
   ========================================== */
.text-center {
    text-align: center;
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

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

/* ==========================================
   ACCESSIBILITÉ
   ========================================== */
*:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Amélioration du contraste pour l'accessibilité */
@media (prefers-contrast: high) {
    :root {
        --text-secondary: #475569;
    }
}

/* Support du mode sombre (optionnel) */
@media (prefers-color-scheme: dark) {
    /* À implémenter si souhaité */
}

/* ==========================================
   LOADER ET TRANSITIONS DE PAGE
   ========================================== */

/* Loader plein écran */
.page-loader {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s ease, visibility 0.15s ease;
}

.page-loader.active {
    opacity: 1;
    visibility: visible;
}

.loader-content {
    text-align: center;
}

/* Spinner animé */
.loader-spinner {
    position: relative;
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
}

.spinner-ring {
    position: absolute;
    inset: 0;
    border: 3px solid transparent;
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.spinner-ring:nth-child(2) {
    border-top-color: rgba(255, 255, 255, 0.7);
    animation-delay: 0.15s;
    animation-duration: 1.2s;
}

.spinner-ring:nth-child(3) {
    border-top-color: rgba(255, 255, 255, 0.4);
    animation-delay: 0.3s;
    animation-duration: 1.4s;
}

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

.loader-text {
    color: white;
    font-size: 0.95rem;
    font-weight: 600;
    animation: pulse 1.5s ease-in-out infinite;
}

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

/* Améliorer la transition - PLUS FLUIDE */
body.page-leaving {
    opacity: 0.3;
}

body.page-loaded {
    opacity: 1;
}

/* Animation de chargement pour les cartes */
.loading-skeleton {
    background: linear-gradient(
        90deg,
        var(--background) 25%,
        var(--border-color) 50%,
        var(--background) 75%
    );
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Effet de toucher pour mobile */
@media (hover: none) {
    .btn:active,
    .action-button:active,
    .treso-card:active,
    .mouvement-card:active,
    .stat-card:active,
    .indicator-card:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }
}

/* Pull to refresh hint (optionnel) */
.pull-to-refresh-hint {
    position: fixed;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--primary-color);
    color: white;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    transition: top 0.3s ease;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.pull-to-refresh-hint.visible {
    top: 0;
}