/* ============================================
   MultiStore CRM Pro - Professional Design System
   ============================================ */

:root {
    --primary: #5046e5;
    --primary-hover: #4338ca;
    --primary-light: #eef2ff;
    --success: #059669;
    --success-light: #d1fae5;
    --warning: #d97706;
    --warning-light: #fef3c7;
    --danger: #dc2626;
    --danger-light: #fee2e2;
    --info: #0891b2;
    --info-light: #cffafe;
    --whatsapp: #25d366;
    --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;
    --gray-900: #111827;
    --body-bg: #f1f5f9;
    --card-bg: #ffffff;
    --sidebar-bg: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    --sidebar-text: #94a3b8;
    --sidebar-text-active: #ffffff;
    --sidebar-hover: rgba(255, 255, 255, 0.08);
    --sidebar-active: var(--primary);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --radius: 10px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
    --space-5: 20px; --space-6: 24px; --space-8: 32px;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition: 200ms ease;
    --sidebar-width: 270px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-family); font-size: 14px; line-height: 1.6; color: var(--text-primary); background: var(--body-bg); min-height: 100vh; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }
h1, h2, h3, h4, h5, h6 { font-weight: 600; line-height: 1.3; color: var(--text-primary); }
h1 { font-size: 1.75rem; } h2 { font-size: 1.5rem; } h3 { font-size: 1.25rem; }

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

.sidebar { position: fixed; top: 0; left: 0; width: var(--sidebar-width); height: 100vh; background: var(--sidebar-bg); display: flex; flex-direction: column; z-index: 1000; transition: transform 0.3s ease; overflow: hidden; }
.sidebar-header { padding: var(--space-5); border-bottom: 1px solid rgba(255,255,255,0.08); }
.sidebar-header h2 { color: #fff; font-size: 1.25rem; font-weight: 700; display: flex; align-items: center; gap: var(--space-3); }
.sidebar-header h2 i { width: 36px; height: 36px; background: linear-gradient(135deg, var(--primary) 0%, #818cf8 100%); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 1rem; }

.store-selector { padding: var(--space-4) var(--space-5); border-bottom: 1px solid rgba(255,255,255,0.08); }
.store-selector label { display: block; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--sidebar-text); margin-bottom: var(--space-2); }
.store-selector select { width: 100%; padding: var(--space-3) var(--space-4); background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius); color: #fff; font-size: 13px; cursor: pointer; }

.sidebar-nav { flex: 1; padding: var(--space-4) var(--space-3); overflow-y: auto; }
.nav-section-title { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.8px; color: var(--sidebar-text); padding: var(--space-4) var(--space-4) var(--space-2); }
.sidebar-nav a { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-4); color: var(--sidebar-text); border-radius: var(--radius); margin-bottom: 2px; font-size: 14px; font-weight: 500; transition: all 0.15s ease; }
.sidebar-nav a:hover { background: var(--sidebar-hover); color: var(--sidebar-text-active); }
.sidebar-nav a.active { background: var(--sidebar-active); color: var(--sidebar-text-active); box-shadow: 0 4px 12px rgba(80, 70, 229, 0.4); }
.sidebar-nav a i { width: 20px; font-size: 15px; text-align: center; opacity: 0.8; }
.sidebar-nav a.active i { opacity: 1; }
.sidebar-nav a .badge { margin-left: auto; background: var(--danger); color: #fff; font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: var(--radius-full); }

.sidebar-footer { padding: var(--space-4) var(--space-5); border-top: 1px solid rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: space-between; background: rgba(0,0,0,0.2); }
.user-info { display: flex; align-items: center; gap: var(--space-3); flex: 1; }
.user-avatar { width: 40px; height: 40px; background: linear-gradient(135deg, var(--primary) 0%, #818cf8 100%); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 15px; }
.user-name { color: #fff; font-weight: 600; font-size: 14px; }
.user-role { color: var(--sidebar-text); font-size: 12px; }
.logout-btn { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,0.08); border: none; border-radius: var(--radius); color: var(--sidebar-text); cursor: pointer; }
.logout-btn:hover { background: rgba(239, 68, 68, 0.2); color: #ef4444; }

.main-content { flex: 1; margin-left: var(--sidebar-width); padding: var(--space-6); min-height: 100vh; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-6); flex-wrap: wrap; gap: var(--space-4); }
.page-header h1 { font-size: 1.5rem; font-weight: 700; display: flex; align-items: center; gap: var(--space-3); }
.page-header h1 i { color: var(--primary); font-size: 1.25rem; }
.header-actions { display: flex; align-items: center; gap: var(--space-3); }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); margin-bottom: var(--space-6); }
.stat-card { background: var(--card-bg); border-radius: var(--radius-md); padding: var(--space-5); display: flex; align-items: center; justify-content: space-between; box-shadow: var(--shadow-sm); border: 1px solid var(--border-color); transition: all 0.2s ease; }
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.stat-value { font-size: 1.75rem; font-weight: 700; color: var(--text-primary); }
.stat-label { font-size: 13px; font-weight: 500; color: var(--text-secondary); }
.stat-icon { width: 56px; height: 56px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; }
.stat-icon.primary { background: var(--primary-light); color: var(--primary); }
.stat-icon.success { background: var(--success-light); color: var(--success); }
.stat-icon.warning { background: var(--warning-light); color: var(--warning); }
.stat-icon.danger { background: var(--danger-light); color: var(--danger); }
.stat-icon.info { background: var(--info-light); color: var(--info); }

.card { background: var(--card-bg); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); border: 1px solid var(--border-color); overflow: hidden; }
.card-header { padding: var(--space-5); border-bottom: 1px solid var(--border-color); display: flex; align-items: center; justify-content: space-between; }
.card-header h3 { font-size: 15px; font-weight: 600; display: flex; align-items: center; gap: var(--space-2); }
.card-body { padding: var(--space-5); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); padding: 10px 18px; font-family: var(--font-family); font-size: 14px; font-weight: 500; border: none; border-radius: var(--radius); cursor: pointer; transition: all 0.15s ease; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(80, 70, 229, 0.35); }
.btn-secondary { background: var(--card-bg); color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-secondary:hover:not(:disabled) { background: var(--gray-50); }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover:not(:disabled) { background: var(--gray-100); }
.btn-whatsapp { background: linear-gradient(135deg, #25d366 0%, #128c7e 100%); color: #fff; font-weight: 600; }
.btn-whatsapp:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4); }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-lg { padding: 14px 24px; font-size: 16px; }
.btn-icon { width: 36px; height: 36px; padding: 0; }

.form-group { margin-bottom: var(--space-5); }
.form-group label { display: block; font-size: 13px; font-weight: 500; color: var(--text-primary); margin-bottom: var(--space-2); }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px 14px; font-family: var(--font-family); font-size: 14px; color: var(--text-primary); background: var(--card-bg); border: 1px solid var(--border-color); border-radius: var(--radius); transition: all 0.15s ease; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(80, 70, 229, 0.15); }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
.form-helper { font-size: 12px; color: var(--text-muted); margin-top: var(--space-1); }

.table-container { background: var(--card-bg); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); border: 1px solid var(--border-color); overflow: hidden; }
.table { width: 100%; border-collapse: collapse; }
.table th { background: var(--gray-50); padding: 14px 16px; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-secondary); text-align: left; border-bottom: 1px solid var(--border-color); }
.table td { padding: 14px 16px; font-size: 14px; color: var(--text-primary); border-bottom: 1px solid #f1f5f9; }
.table tbody tr:hover { background: var(--gray-50); }

.badge { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; font-size: 12px; font-weight: 600; border-radius: var(--radius-full); }
.badge-primary { background: var(--primary-light); color: var(--primary); }
.badge-success { background: var(--success-light); color: var(--success); }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-info { background: var(--info-light); color: var(--info); }
.badge-secondary { background: var(--gray-100); color: var(--text-secondary); }

.filters-bar { background: var(--card-bg); border-radius: var(--radius-md); padding: var(--space-4); margin-bottom: var(--space-5); box-shadow: var(--shadow-sm); border: 1px solid var(--border-color); }
.filters-form { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }
.filters-form input, .filters-form select { padding: 10px 14px; font-size: 14px; border: 1px solid var(--border-color); border-radius: var(--radius); background: var(--card-bg); min-width: 160px; max-width: 200px; }

.modal { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 10000; align-items: center; justify-content: center; padding: var(--space-5); }
.modal.show { display: flex; }
.modal::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: rgba(15, 23, 42, 0.6); backdrop-filter: blur(4px); }
.modal-content { position: relative; background: var(--card-bg); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); width: 100%; max-width: 540px; max-height: 90vh; display: flex; flex-direction: column; animation: slideUp 0.3s ease; }
.modal-content.modal-lg { max-width: 800px; }
.modal-header { padding: var(--space-5) var(--space-6); border-bottom: 1px solid var(--border-color); display: flex; align-items: center; justify-content: space-between; }
.modal-header h3 { font-size: 18px; font-weight: 600; display: flex; align-items: center; gap: var(--space-3); }
.modal-header h3 i { color: var(--primary); }
.modal-close { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; background: none; border: none; border-radius: var(--radius); color: var(--text-secondary); font-size: 24px; cursor: pointer; }
.modal-close:hover { background: var(--gray-100); }
.modal-body { padding: var(--space-6); overflow-y: auto; flex: 1; }
.modal-footer { padding: var(--space-4) var(--space-6); border-top: 1px solid var(--border-color); display: flex; align-items: center; justify-content: flex-end; gap: var(--space-3); background: var(--gray-50); border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

.alert { padding: var(--space-4); border-radius: var(--radius); display: flex; align-items: flex-start; gap: var(--space-3); margin-bottom: var(--space-4); }
.alert-success { background: var(--success-light); color: #047857; border: 1px solid rgba(5, 150, 105, 0.2); }
.alert-warning { background: var(--warning-light); color: #b45309; }
.alert-danger { background: var(--danger-light); color: #b91c1c; }
.alert-info { background: var(--info-light); color: #0e7490; }

.toast { position: fixed; bottom: 30px; right: 30px; padding: 14px 20px; background: var(--gray-800); color: #fff; border-radius: var(--radius); font-size: 14px; font-weight: 500; display: flex; align-items: center; gap: var(--space-2); z-index: 100000; transform: translateY(100px); opacity: 0; transition: all 0.3s ease; box-shadow: var(--shadow-lg); }
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
.toast.warning { background: var(--warning); }

.empty-state { text-align: center; padding: var(--space-10) var(--space-6); color: var(--text-muted); }
.empty-state i { font-size: 3rem; margin-bottom: var(--space-4); opacity: 0.3; }
.empty-state h4 { color: var(--text-secondary); margin-bottom: var(--space-2); }

.stores-grid, .integration-grid, .template-grid, .team-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: var(--space-5); }

.auth-container { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: var(--space-5); background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%); }
.auth-card { width: 100%; max-width: 420px; background: var(--card-bg); border-radius: 20px; box-shadow: var(--shadow-lg); overflow: hidden; }
.auth-header { background: linear-gradient(135deg, var(--primary) 0%, #818cf8 100%); padding: var(--space-8) var(--space-6); text-align: center; color: #fff; }
.auth-logo { width: 64px; height: 64px; background: rgba(255,255,255,0.15); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; margin: 0 auto var(--space-4); font-size: 28px; }
.auth-header h1 { font-size: 24px; font-weight: 700; color: #fff; margin-bottom: var(--space-2); }
.auth-header p { font-size: 14px; opacity: 0.9; }
.auth-body { padding: var(--space-6); }
.auth-footer { padding: var(--space-4) var(--space-6); text-align: center; background: var(--gray-50); font-size: 14px; color: var(--text-secondary); }
.auth-body .btn { width: 100%; padding: 14px; }

.toggle { position: relative; width: 48px; height: 26px; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: var(--gray-300); border-radius: var(--radius-full); transition: 0.2s; }
.toggle-slider::before { position: absolute; content: ''; height: 20px; width: 20px; left: 3px; bottom: 3px; background-color: white; border-radius: 50%; transition: 0.2s; }
.toggle input:checked + .toggle-slider { background-color: var(--primary); }
.toggle input:checked + .toggle-slider::before { transform: translateX(22px); }

.mobile-menu-toggle { display: none; position: fixed; top: 16px; left: 16px; z-index: 1001; width: 44px; height: 44px; background: var(--card-bg); border: 1px solid var(--border-color); border-radius: var(--radius); color: var(--text-primary); font-size: 18px; cursor: pointer; box-shadow: var(--shadow); }
.sidebar-overlay { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(15, 23, 42, 0.5); z-index: 999; opacity: 0; transition: opacity 0.2s; }
.sidebar-overlay.show { opacity: 1; }

.spinner { width: 24px; height: 24px; border: 3px solid var(--border-color); border-top-color: var(--primary); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Select2 Styles */
.select2-container--default .select2-selection--single { height: 42px; padding: 6px 14px; font-size: 14px; border: 1px solid var(--border-color); border-radius: var(--radius); background: var(--card-bg); }
.select2-container--default .select2-selection--single .select2-selection__rendered { line-height: 28px; color: var(--text-primary); }
.select2-dropdown { border: 1px solid var(--border-color); border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.select2-container--default .select2-results__option--highlighted[aria-selected] { background: var(--primary-light); color: var(--primary); }
.store-selector .select2-container--default .select2-selection--single { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); }
.store-selector .select2-container--default .select2-selection--single .select2-selection__rendered { color: #fff; }

/* Responsive */
@media (max-width: 1200px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) {
    .mobile-menu-toggle { display: flex; align-items: center; justify-content: center; }
    .sidebar-overlay { display: block; }
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; padding: var(--space-5); padding-top: 76px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
    .page-header { flex-direction: column; align-items: flex-start; }
    .filters-form { flex-direction: column; }
    .filters-form input, .filters-form select { max-width: none; width: 100%; }
    .table-container { overflow-x: auto; }
    .table { min-width: 700px; }
    .stores-grid, .integration-grid, .template-grid, .team-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .modal-content { margin: var(--space-4); }
}
@media (max-width: 480px) { .stats-grid { grid-template-columns: 1fr; } .main-content { padding: var(--space-4); padding-top: 70px; } }

/* Utility classes */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted) !important; }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.mt-0 { margin-top: 0 !important; }
.mt-3 { margin-top: var(--space-3) !important; }
.mt-4 { margin-top: var(--space-4) !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-3 { margin-bottom: var(--space-3) !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.d-flex { display: flex !important; }
.d-none { display: none !important; }
.gap-2 { gap: var(--space-2) !important; }
.gap-3 { gap: var(--space-3) !important; }
.w-100 { width: 100% !important; }

/* ===== Global Select2 Styling ===== */
.select2-container {
    min-width: 120px;
}
.select2-container--default .select2-selection--single {
    height: 42px;
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--card-bg);
    display: flex;
    align-items: center;
}
.select2-container--default .select2-selection--single .select2-selection__rendered {
    line-height: normal;
    padding-left: 0;
    color: var(--text-color);
}
.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 40px;
    right: 8px;
}
.select2-container--default .select2-selection--single .select2-selection__placeholder {
    color: var(--text-muted);
}
.select2-dropdown {
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    background: var(--card-bg);
    z-index: 100000 !important;
}
.select2-container--open .select2-dropdown {
    z-index: 100000 !important;
}
.select2-container--default .select2-search--dropdown .select2-search__field {
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    outline: none;
}
.select2-container--default .select2-search--dropdown .select2-search__field:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}
.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background-color: var(--primary);
    color: white;
}
.select2-container--default .select2-results__option {
    padding: 10px 12px;
}
.select2-results__options {
    max-height: 300px;
}
.select2-container--default.select2-container--focus .select2-selection--single {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}