/* L'Atelier Clim - Gestion Contrats - Mobile Friendly */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --primary: #F5C518;
    --primary-dark: #D4A817;
    --secondary: #1A1A1A;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #3B82F6;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --sidebar: 260px;
    --header: 65px;
    --radius: 8px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', sans-serif; background: var(--gray-100); color: var(--gray-800); line-height: 1.5; -webkit-text-size-adjust: 100%; }
a { color: var(--info); text-decoration: none; }
a:hover { color: var(--primary-dark); }

/* Layout */
.layout { display: flex; min-height: 100vh; }
.sidebar { width: var(--sidebar); background: var(--secondary); color: #fff; position: fixed; top: 0; left: 0; bottom: 0; overflow-y: auto; z-index: 100; transition: transform 0.3s ease; }
.main { flex: 1; margin-left: var(--sidebar); min-width: 0; }
.header { height: var(--header); background: #fff; border-bottom: 1px solid var(--gray-200); padding: 0 24px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 50; }
.content { padding: 24px; }

/* Mobile Menu Toggle */
.mobile-menu-btn { display: none; width: 40px; height: 40px; background: var(--gray-100); border: none; border-radius: var(--radius); cursor: pointer; font-size: 1.2rem; }
.sidebar-overlay { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.5); z-index: 99; }
.sidebar-close { display: none; position: absolute; top: 16px; right: 16px; width: 32px; height: 32px; background: rgba(255,255,255,0.1); border: none; border-radius: 50%; color: #fff; cursor: pointer; }

/* Sidebar */
.sidebar-header { padding: 20px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.sidebar-logo { color: var(--primary); font-weight: 700; font-size: 1.1rem; }
.sidebar-sub { font-size: 0.75rem; color: var(--gray-400); }
.sidebar-nav { padding: 16px 0; }
.nav-section { padding: 0 16px; margin-bottom: 20px; }
.nav-title { font-size: 0.65rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gray-500); margin-bottom: 10px; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 10px 14px; color: var(--gray-300); border-radius: var(--radius); margin-bottom: 2px; font-size: 0.9rem; }
.nav-item:hover { background: rgba(255,255,255,0.05); color: #fff; }
.nav-item.active { background: var(--primary); color: var(--secondary); font-weight: 600; }
.nav-item i { width: 18px; text-align: center; }
.nav-badge { margin-left: auto; background: var(--danger); color: #fff; font-size: 0.65rem; padding: 2px 6px; border-radius: 10px; }
.nav-item.active .nav-badge { background: var(--secondary); color: var(--primary); }

/* Header */
.page-title { font-size: 1.3rem; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.header-right { display: flex; align-items: center; gap: 16px; }
.header-btn { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: var(--gray-100); border: none; border-radius: 50%; cursor: pointer; position: relative; }
.header-btn:hover { background: var(--gray-200); }
.header-btn .badge { position: absolute; top: -2px; right: -2px; background: var(--danger); color: #fff; font-size: 0.6rem; width: 16px; height: 16px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.user-menu { display: flex; align-items: center; gap: 10px; padding: 6px 12px; background: var(--gray-100); border-radius: var(--radius); cursor: pointer; }
.user-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--primary); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.8rem; flex-shrink: 0; }
.user-name { font-weight: 600; font-size: 0.85rem; }
.user-role { font-size: 0.7rem; color: var(--gray-500); }
.user-info { display: block; }

/* Cards */
.card { background: #fff; border-radius: var(--radius); border: 1px solid var(--gray-200); margin-bottom: 20px; overflow: hidden; }
.card-header { padding: 16px 20px; border-bottom: 1px solid var(--gray-200); display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.card-title { font-size: 1rem; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.card-body { padding: 20px; }
.card-footer { padding: 12px 20px; background: var(--gray-50); border-top: 1px solid var(--gray-200); }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 24px; }
.stat-card { background: #fff; border-radius: var(--radius); padding: 20px; border: 1px solid var(--gray-200); display: flex; gap: 16px; }
.stat-icon { width: 50px; height: 50px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.stat-icon.primary { background: #FEF3C7; color: var(--primary-dark); }
.stat-icon.success { background: #D1FAE5; color: var(--success); }
.stat-icon.warning { background: #FEF3C7; color: var(--warning); }
.stat-icon.danger { background: #FEE2E2; color: var(--danger); }
.stat-icon.info { background: #DBEAFE; color: var(--info); }
.stat-value { font-size: 1.75rem; font-weight: 700; line-height: 1.2; }
.stat-label { font-size: 0.85rem; color: var(--gray-500); }
.stat-sub { font-size: 0.75rem; margin-top: 4px; }
.stat-sub.danger { color: var(--danger); }
.stat-sub.warning { color: var(--warning); }

/* Tables */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; min-width: 600px; }
th, td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--gray-200); }
th { background: var(--gray-50); font-weight: 600; font-size: 0.75rem; text-transform: uppercase; color: var(--gray-600); white-space: nowrap; }
tr:hover { background: var(--gray-50); }

/* Badges */
.badge { display: inline-flex; align-items: center; padding: 4px 10px; border-radius: 20px; font-size: 0.7rem; font-weight: 600; white-space: nowrap; }
.badge-success { background: #D1FAE5; color: var(--success); }
.badge-warning { background: #FEF3C7; color: var(--warning); }
.badge-danger { background: #FEE2E2; color: var(--danger); }
.badge-info { background: #DBEAFE; color: var(--info); }
.badge-gray { background: var(--gray-200); color: var(--gray-600); }
.badge-primary { background: #FEF3C7; color: var(--primary-dark); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 10px 18px; border-radius: var(--radius); font-weight: 600; font-size: 0.85rem; cursor: pointer; border: none; transition: all 0.2s; white-space: nowrap; touch-action: manipulation; }
.btn-sm { padding: 6px 12px; font-size: 0.8rem; }
.btn-primary { background: var(--primary); color: var(--secondary); }
.btn-primary:hover { background: var(--primary-dark); color: var(--secondary); }
.btn-secondary { background: var(--secondary); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-outline { background: transparent; border: 1px solid var(--gray-300); color: var(--gray-600); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-icon { width: 32px; height: 32px; padding: 0; border-radius: 50%; }
.btn-group { display: flex; gap: 8px; flex-wrap: wrap; }
.w-full { width: 100%; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-weight: 600; font-size: 0.85rem; margin-bottom: 6px; color: var(--gray-700); }
.form-label.required::after { content: ' *'; color: var(--danger); }
.form-control { width: 100%; padding: 10px 14px; border: 1px solid var(--gray-300); border-radius: var(--radius); font-size: 16px; -webkit-appearance: none; }
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(245, 197, 24, 0.2); }
textarea.form-control { min-height: 100px; resize: vertical; }
select.form-control { cursor: pointer; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236B7280' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E") no-repeat right 12px center; padding-right: 36px; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.form-row-3 { grid-template-columns: repeat(3, 1fr); }
.form-help { font-size: 0.75rem; color: var(--gray-500); margin-top: 4px; }

/* Alerts */
.alert { padding: 14px 18px; border-radius: var(--radius); margin-bottom: 16px; display: flex; align-items: flex-start; gap: 10px; }
.alert-success { background: #D1FAE5; color: var(--success); border: 1px solid var(--success); }
.alert-danger { background: #FEE2E2; color: var(--danger); border: 1px solid var(--danger); }
.alert-warning { background: #FEF3C7; color: var(--warning); border: 1px solid var(--warning); }
.alert-info { background: #DBEAFE; color: var(--info); border: 1px solid var(--info); }

/* Quick Actions */
.actions { display: flex; gap: 6px; }
.action-btn { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; background: var(--gray-100); border-radius: var(--radius); color: var(--gray-600); transition: all 0.2s; }
.action-btn:hover { background: var(--primary); color: var(--secondary); }

/* Empty State */
.empty { text-align: center; padding: 60px 20px; }
.empty i { font-size: 3rem; color: var(--gray-300); margin-bottom: 16px; }
.empty h3 { font-size: 1.1rem; color: var(--gray-700); margin-bottom: 8px; }
.empty p { color: var(--gray-500); margin-bottom: 20px; }

/* Pagination */
.pagination { display: flex; justify-content: center; gap: 4px; padding: 16px; flex-wrap: wrap; }
.pagination a, .pagination span { width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius); font-size: 0.85rem; color: var(--gray-600); }
.pagination a:hover { background: var(--gray-100); }
.pagination .active { background: var(--primary); color: var(--secondary); font-weight: 600; }

/* Filters */
.filters { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.filters .form-control { width: auto; }
.search-input { min-width: 300px; }

/* Grid */
.grid-2 { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* Login */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--secondary) 0%, #2D2D2D 100%); padding: 20px; }
.login-card { background: #fff; border-radius: var(--radius); padding: 40px; width: 100%; max-width: 420px; }
.login-logo { text-align: center; margin-bottom: 24px; }
.login-logo img { height: 50px; }
.login-title { text-align: center; font-size: 1.4rem; margin-bottom: 8px; }
.login-sub { text-align: center; color: var(--gray-500); margin-bottom: 24px; }

/* Dropdown */
.dropdown { position: relative; }
.dropdown-menu { position: absolute; top: 100%; right: 0; background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); min-width: 200px; box-shadow: 0 10px 25px rgba(0,0,0,0.1); display: none; z-index: 100; }
.dropdown.open .dropdown-menu { display: block; }
.dropdown-item { display: flex; align-items: center; gap: 10px; padding: 10px 14px; color: var(--gray-700); font-size: 0.9rem; }
.dropdown-item:hover { background: var(--gray-50); }
.dropdown-divider { border-top: 1px solid var(--gray-200); margin: 6px 0; }

/* List items */
.list-item { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--gray-200); }
.list-item:hover { background: var(--gray-50); }
.list-item:last-child { border-bottom: none; }

/* Status colors */
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-info { color: var(--info); }
.text-muted { color: var(--gray-500); }
.text-primary { color: var(--primary); }

/* Utilities */
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mt-2 { margin-top: 16px; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-sm { font-size: 0.85rem; }
.text-xs { font-size: 0.75rem; }
.font-bold { font-weight: 700; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }

/* Client portal */
.client-header { background: var(--secondary); padding: 16px 32px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.client-nav { display: flex; gap: 24px; flex-wrap: wrap; }
.client-nav a { color: var(--gray-300); font-weight: 500; padding: 8px 0; }
.client-nav a:hover, .client-nav a.active { color: var(--primary); }

/* ================================
   RESPONSIVE - TABLET (max 1024px)
   ================================ */
@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(3, 1fr); }
    .grid-2 { grid-template-columns: 1fr; gap: 20px; }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

/* ================================
   RESPONSIVE - MOBILE (max 768px)
   ================================ */
@media (max-width: 768px) {
    :root {
        --sidebar: 280px;
        --header: 60px;
    }
    
    /* Mobile sidebar - hidden by default, slide in */
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .sidebar-overlay.open { display: block; }
    .sidebar-close { display: flex; align-items: center; justify-content: center; }
    
    /* Show mobile menu button */
    .mobile-menu-btn { display: flex; align-items: center; justify-content: center; }
    
    /* Main content - no margin */
    .main { margin-left: 0; }
    
    /* Header adjustments */
    .header { padding: 0 16px; gap: 12px; }
    .page-title { font-size: 1.1rem; flex: 1; min-width: 0; }
    
    /* Hide user info on very small screens */
    .user-info { display: none; }
    .user-menu { padding: 6px; }
    
    /* Content padding */
    .content { padding: 16px; }
    
    /* Stats grid - 2 columns */
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .stat-card { padding: 16px; flex-direction: column; text-align: center; }
    .stat-icon { margin: 0 auto 8px; width: 40px; height: 40px; font-size: 1.1rem; }
    .stat-value { font-size: 1.5rem; }
    .stat-label { font-size: 0.75rem; }
    
    /* Forms - single column */
    .form-row, .form-row-3 { grid-template-columns: 1fr; }
    
    /* Filters */
    .filters { flex-direction: column; align-items: stretch; }
    .search-input { min-width: 100%; width: 100%; }
    
    /* Buttons */
    .btn-group { flex-direction: column; }
    .btn-group .btn { width: 100%; }
    
    /* Cards */
    .card-header { padding: 12px 16px; }
    .card-body { padding: 16px; }
    
    /* List items */
    .list-item { padding: 12px; flex-wrap: wrap; }
    
    /* Tables - make them scroll */
    table { min-width: 500px; }
    th, td { padding: 10px 12px; font-size: 0.85rem; }
    
    /* Login */
    .login-card { padding: 24px; margin: 16px; }
    .login-title { font-size: 1.2rem; }
    
    /* Client header */
    .client-header { padding: 12px 16px; }
    .client-nav { gap: 16px; width: 100%; justify-content: center; }
    .client-nav a { font-size: 0.9rem; }
    
    /* Empty state */
    .empty { padding: 40px 16px; }
    .empty i { font-size: 2.5rem; }
    
    /* Calendar adjustments */
    .calendar-day { min-height: 80px; padding: 4px; }
    .day-number { font-size: 0.75rem; }
    .day-event { font-size: 0.6rem; padding: 2px 4px; }
}

/* ================================
   RESPONSIVE - SMALL MOBILE (max 480px)
   ================================ */
@media (max-width: 480px) {
    /* Stats - single column */
    .stats-grid { grid-template-columns: 1fr; }
    
    /* Even smaller padding */
    .content { padding: 12px; }
    .card { margin-bottom: 12px; }
    
    /* Client nav stacked */
    .client-nav { flex-direction: column; align-items: center; gap: 8px; }
    
    /* Buttons full width */
    .btn { width: 100%; }
    
    /* Table cells */
    th, td { padding: 8px 10px; font-size: 0.8rem; }
    
    /* Page title smaller */
    .page-title { font-size: 1rem; }
    
    /* Flex direction column on mobile */
    .flex.justify-between { flex-direction: column; align-items: stretch; gap: 12px; }
}

/* ================================
   TOUCH IMPROVEMENTS
   ================================ */
@media (hover: none) and (pointer: coarse) {
    /* Larger touch targets */
    .btn { min-height: 44px; }
    .btn-sm { min-height: 36px; }
    .nav-item { padding: 14px; }
    .action-btn { width: 44px; height: 44px; }
    .form-control { min-height: 44px; }
    
    /* Remove hover effects on touch devices */
    .btn:hover, .action-btn:hover, .nav-item:hover, tr:hover { background: inherit; }
    .btn-primary:hover { background: var(--primary); }
    .btn-outline:hover { border-color: var(--gray-300); color: var(--gray-600); }
}

/* ================================
   PRINT STYLES
   ================================ */
@media print {
    .sidebar, .header, .btn, .mobile-menu-btn { display: none !important; }
    .main { margin-left: 0 !important; }
    .content { padding: 0 !important; }
    .card { border: 1px solid #ccc !important; box-shadow: none !important; }
}