/**
 * FORMATIPS - CSS Fixes
 * Corrections des problèmes d'affichage
 */

/* ============================================================================
   RESET GLOBAL
   ============================================================================ */

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: #f5f7fa;
    overflow-x: hidden;
}

/* ============================================================================
   LAYOUT PRINCIPAL - FIXES
   ============================================================================ */

.app-container {
    display: flex;
    min-height: 100vh;
    position: relative;
}

/* ============================================================================
   SIDEBAR - FIXES
   ============================================================================ */

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 260px;
    height: 100vh;
    background: linear-gradient(180deg, #2c3e50 0%, #1a252f 100%);
    color: white;
    display: flex;
    flex-direction: column;
    z-index: 1000;
    overflow-y: auto;
    overflow-x: hidden;
    transition: transform 0.3s ease;
}

.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.2);
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.3);
    border-radius: 3px;
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: white;
    text-decoration: none;
}

.logo-icon {
    flex-shrink: 0;
}

.logo span {
    font-size: 1.25rem;
    font-weight: 700;
    white-space: nowrap;
}

/* Navigation */
.sidebar-nav {
    flex: 1;
    padding: 1rem 0;
    overflow-y: auto;
}

.nav-section {
    margin-bottom: 1.5rem;
}

.nav-section-title {
    padding: 0.5rem 1.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 0.5rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: all 0.2s;
    position: relative;
}

/* nav-item active/hover styles: definis dans modern-theme.css */

.nav-icon {
    font-size: 1.125rem;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

/* Footer sidebar */
.sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    flex-shrink: 0;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    transition: background 0.2s;
}

.user-profile:hover {
    background: rgba(255,255,255,0.1);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    color: white;
    flex-shrink: 0;
}

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

.user-name {
    font-weight: 600;
    font-size: 0.875rem;
    color: white;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.6);
    margin: 0;
}

/* ============================================================================
   MAIN CONTENT - FIXES
   ============================================================================ */

.main-content {
    flex: 1;
    margin-left: 260px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    width: calc(100% - 260px);
}

.content-wrapper {
    padding: 2rem;
    flex: 1;
}

/* ============================================================================
   RESPONSIVE MOBILE - FIXES
   ============================================================================ */

@media (max-width: 1023px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.active {
        transform: translateX(0);
        box-shadow: 4px 0 20px rgba(0,0,0,0.3);
    }

    .main-content {
        margin-left: 0;
        width: 100%;
    }

    .content-wrapper {
        padding: 1rem;
        padding-top: 5rem; /* Espace pour le bouton menu */
    }
}

/* ============================================================================
   BOUTON MENU MOBILE - FIXES
   ============================================================================ */

.mobile-menu-toggle {
    position: fixed;
    top: 1rem;
    left: 1rem;
    width: 48px;
    height: 48px;
    background: white;
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    cursor: pointer;
    z-index: 1001;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #2c3e50;
    transition: all 0.2s;
}

.mobile-menu-toggle:hover {
    background: #f0f0f0;
    transform: scale(1.05);
}

.mobile-menu-toggle:active {
    transform: scale(0.95);
}

@media (max-width: 1023px) {
    .mobile-menu-toggle {
        display: flex;
    }
}

/* Overlay */
.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
    display: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
}

/* ============================================================================
   BOUTONS - FIXES
   ============================================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border: none;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.btn-secondary {
    background: #f0f0f0;
    color: #333;
}

.btn-secondary:hover {
    background: #e0e0e0;
}

.btn i {
    font-size: 1rem;
}

/* ============================================================================
   TABLES - FIXES
   ============================================================================ */

.table-container {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    overflow: hidden;
}

.responsive-table {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

thead {
    background: #f8f9fa;
}

th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: #2c3e50;
    border-bottom: 2px solid #e0e0e0;
    white-space: nowrap;
}

td {
    padding: 1rem;
    border-bottom: 1px solid #f0f0f0;
    color: #333;
}

tbody tr:hover {
    background: #f8f9fa;
}

tbody tr:last-child td {
    border-bottom: none;
}

/* ============================================================================
   BADGES - FIXES
   ============================================================================ */

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8125rem;
    font-weight: 500;
    white-space: nowrap;
}

.badge-success {
    background: #d4edda;
    color: #155724;
}

.badge-warning {
    background: #fff3cd;
    color: #856404;
}

.badge-error {
    background: #f8d7da;
    color: #721c24;
}

.badge-info {
    background: #d1ecf1;
    color: #0c5460;
}

.badge-primary {
    background: #e3f2fd;
    color: #1976d2;
}

.badge-secondary {
    background: #e0e0e0;
    color: #666;
}

.badge-initiale {
    background: #e3f2fd;
    color: #1976d2;
}

.badge-recyclage {
    background: #fff3e0;
    color: #f57c00;
}

.badge-perfectionnement {
    background: #f3e5f5;
    color: #7b1fa2;
}

.badge-continue {
    background: #e8f5e9;
    color: #388e3c;
}

/* ============================================================================
   FORMULAIRES - FIXES
   ============================================================================ */

.search-input,
.filter-select,
.form-control,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.2s;
}

.search-input:focus,
.filter-select:focus,
.form-control:focus,
input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* ============================================================================
   STATS CARDS - FIXES
   ============================================================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-card, white);
    padding: 1.5rem;
    border-radius: 1rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: transform 0.2s, box-shadow 0.2s;
    border-left: 4px solid;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.stat-card.primary { border-left-color: #667eea; }
.stat-card.success { border-left-color: #27ae60; }
.stat-card.info { border-left-color: #3498db; }
.stat-card.warning { border-left-color: #f39c12; }
.stat-card.danger { border-left-color: #e74c3c; }

.stat-card-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    flex-shrink: 0;
}

.stat-card.primary .stat-card-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.stat-card.success .stat-card-icon {
    background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
    color: white;
}

.stat-card.info .stat-card-icon {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
}

.stat-card.warning .stat-card-icon {
    background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
    color: white;
}

.stat-card.danger .stat-card-icon {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
}

.stat-card-content {
    flex: 1;
}

.stat-card-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary, #2c3e50);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-card-label {
    font-size: 0.9rem;
    color: var(--text-muted, #7f8c8d);
    font-weight: 500;
}

.stat-card-trend {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.85rem;
    margin-top: 0.5rem;
    color: #27ae60;
}

.stat-card-trend.down {
    color: #e74c3c;
}

/* ============================================================================
   PAGE HEADER - FIXES
   ============================================================================ */

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #2c3e50;
    margin: 0;
}

.page-title i {
    color: #667eea;
    margin-right: 0.5rem;
}

/* ============================================================================
   FILTERS ROW - FIXES
   ============================================================================ */

.filters-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.search-box {
    flex: 1;
    min-width: 250px;
}

.filter-select {
    min-width: 150px;
}

/* ============================================================================
   PAGINATION - FIXES
   ============================================================================ */

.pagination {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.pagination a {
    padding: 0.625rem 1rem;
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    text-decoration: none;
    color: #333;
    transition: all 0.2s;
    min-width: 40px;
    text-align: center;
}

.pagination a:hover {
    background: #f0f0f0;
    border-color: #667eea;
}

.pagination a.active {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

/* ============================================================================
   RESPONSIVE FINAL
   ============================================================================ */

@media (max-width: 767px) {
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .page-title {
        font-size: 1.5rem;
    }

    .filters-row {
        flex-direction: column;
    }

    .search-box,
    .filter-select {
        width: 100%;
        min-width: 100%;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .content-wrapper {
        padding: 1rem;
        padding-top: 5rem;
    }
}

/* ============================================================================
   UTILITIES
   ============================================================================ */

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

.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }

.d-flex {
    display: flex;
}

.align-items-center {
    align-items: center;
}

.gap-2 {
    gap: 0.5rem;
}

.gap-3 {
    gap: 1rem;
}