/* =========================================================
   EAS Tracker — Advanced Professional Dashboard System
   ========================================================= */

/* ---------- CSS Reset ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; font-family: 'Inter', 'Segoe UI', system-ui, sans-serif; }
img { max-width: 100%; display: block; }

/* ---------- Modern Professional Color Theme - WHITE BACKGROUND ---------- */
:root {
  /* Primary Colors - Professional Blue Theme */
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  
  /* Accent Colors */
  --accent-green: #059669;
  --accent-teal: #0d9488;
  --accent-blue: #0284c7;
  --accent-orange: #ea580c;
  --accent-red: #dc2626;
  --accent-amber: #d97706;
  
  /* Neutral Colors - Light Theme */
  --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;
  
  /* Background Colors - WHITE THEME */
  --bg-body: #ffffff;
  --bg-card: #ffffff;
  --bg-card-light: #f8fafc;
  --bg-hover: #f1f5f9;
  --bg-sidebar: #f8fafc;
  
  /* Text Colors - Dark for white background */
  --text-primary: #1f2937;
  --text-secondary: #4b5563;
  --text-muted: #6b7280;
  --text-light: #374151;
  
  /* Border Colors */
  --border: #e5e7eb;
  --border-light: #d1d5db;
  --border-dark: #e5e7eb;
  
  /* Status Colors */
  --success: #059669;
  --warning: #d97706;
  --danger: #dc2626;
  --info: #2563eb;
  --success-light: rgba(5, 150, 105, 0.1);
  --warning-light: rgba(217, 119, 6, 0.1);
  --danger-light: rgba(220, 38, 38, 0.1);
  --info-light: rgba(37, 99, 235, 0.1);
  
  /* Gradients - Professional Blue Theme */
  --gradient-primary: linear-gradient(135deg, #2563eb, #3b82f6);
  --gradient-success: linear-gradient(135deg, #059669, #10b981);
  --gradient-warning: linear-gradient(135deg, #d97706, #f59e0b);
  --gradient-danger: linear-gradient(135deg, #dc2626, #ef4444);
  
  /* Shadows - Lighter for white background */
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-nav: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ---------- Base Styles - WHITE BACKGROUND ---------- */
body {
  background: var(--bg-body) !important;
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: 0 !important;
}

/* ---------- Enhanced Fixed Navigation - MOBILE FRIENDLY ---------- */
.nav {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  z-index: 1000 !important;
  background: #ffffff !important;
  border-bottom: 1px solid #e5e5e5 !important;
  padding: 12px 16px !important;
  display: flex !important;
  align-items: center !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
  min-height: 80px !important;
  height: auto !important;
  width: 100% !important;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1) !important;
  transition: transform 0.3s ease, opacity 0.3s ease !important;
  transform: translateY(0) !important;
  opacity: 1 !important;
}

/* Hide nav when scrolling - COMPLETELY HIDDEN */
.nav.nav-hidden {
  transform: translateY(-100%) !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* Show nav only at top */
.nav.nav-visible {
  transform: translateY(0) !important;
  opacity: 1 !important;
  pointer-events: all !important;
}

.nav a {
  padding: 10px 14px !important;
  color: #333 !important;
  text-decoration: none !important;
  font-weight: 500 !important;
  font-size: 14px !important;
  border: none !important;
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
  background: transparent !important;
  border-radius: 6px !important;
  transition: all 0.2s ease !important;
  white-space: nowrap !important;
  flex-shrink: 0 !important;
  min-width: 0 !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}

.nav a:hover {
  background: #f8f9fa !important;
  color: #007cba !important;
}

.nav a.active {
  background: #007cba !important;
  color: white !important;
  box-shadow: none !important;
  font-weight: 500 !important;
}

.nav .nav-right {
  margin-left: auto !important;
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  flex-shrink: 0 !important;
}

/* Mobile menu toggle button */
.nav-toggle {
  display: none !important;
  background: none !important;
  border: none !important;
  font-size: 20px !important;
  cursor: pointer !important;
  padding: 8px !important;
  color: #333 !important;
}

/* Main content starts below the fixed nav */
#main {
  margin-top: 80px !important;
  padding-top: 20px !important;
  transition: margin-top 0.3s ease !important;
}

#main.main-expanded {
  margin-top: 0 !important;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
  padding-top: 0 !important;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 0.5em;
  color: var(--text-primary);
}

h1 { 
  font-size: 2rem; 
  background: var(--gradient-primary); 
  -webkit-background-clip: text; 
  background-clip: text; 
  color: transparent;
  font-weight: 700;
}

h2 { 
  font-size: 1.5rem; 
  color: var(--text-primary);
  font-weight: 600;
}

h3 { 
  font-size: 1.25rem; 
  color: var(--text-primary);
  font-weight: 600;
}

h4 { 
  font-size: 1.1rem; 
  color: var(--text-secondary);
  font-weight: 500;
}

/* ---------- Auth Styles ---------- */
.auth {
  max-width: 440px;
  margin: 10vh auto;
  padding: 40px;
  background: var(--bg-card);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  text-align: center;
}

.brand {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Advanced KPI Grid - COMPACT ---------- */
.kpis-compact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.kpi-compact {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.kpi-compact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
}

.kpi-compact:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.kpi-compact .label {
  color: var(--text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
  font-weight: 500;
}

.kpi-compact .value {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Color-coded KPIs */
.kpi-compact:nth-child(1)::before { background: var(--gradient-primary); }
.kpi-compact:nth-child(2)::before { background: var(--gradient-success); }
.kpi-compact:nth-child(3)::before { background: var(--gradient-warning); }
.kpi-compact:nth-child(4)::before { background: var(--accent-teal); }
.kpi-compact:nth-child(5)::before { background: var(--accent-orange); }

/* ---------- Professional Cards ---------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  margin-bottom: 16px;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.card:hover::before {
  opacity: 1;
}

.card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.card .h {
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--text-primary);
  font-size: 1.1rem;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--primary);
}

/* ---------- Country Stats Grid - COMPACT ---------- */
.country-stats-grid-compact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.country-stat-card-compact {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.country-stat-card-compact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
}

.country-stat-card-compact:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
  border-color: var(--primary);
}

.country-name-compact {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
  text-align: center;
}

.stats-row-compact {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}

.stat-item-compact {
  text-align: center;
  padding: 8px;
  border-radius: 6px;
  transition: all var(--transition-fast);
}

.stat-item-compact.active {
  background: var(--success-light);
  border: 1px solid var(--success);
}

.stat-item-compact.paused {
  background: var(--warning-light);
  border: 1px solid var(--warning);
}

.stat-item-compact.total {
  background: var(--info-light);
  border: 1px solid var(--info);
}

.stat-label-compact {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 3px;
  font-weight: 500;
}

.stat-value-compact {
  font-size: 1.1rem;
  font-weight: 700;
}

.stat-item-compact.active .stat-value-compact { color: var(--success); }
.stat-item-compact.paused .stat-value-compact { color: var(--warning); }
.stat-item-compact.total .stat-value-compact { color: var(--info); }

/* ---------- Big Balance Display ---------- */
.big-balance {
  text-align: center;
  padding: 30px;
  background: var(--gradient-success);
  border-radius: 12px;
  color: white;
  margin-bottom: 24px;
}

.big-balance .h {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  margin-bottom: 10px;
  border-bottom: none;
}

.big-balance .balance {
  font-size: 3rem !important;
  font-weight: 800 !important;
  color: white !important;
}

/* ---------- Professional Inputs ---------- */
.input {
  background: var(--bg-card-light);
  border: 2px solid var(--border);
  color: var(--text-primary);
  padding: 9px 12px;
  border-radius: 6px;
  outline: none;
  transition: all var(--transition-fast);
  font-size: 0.9rem;
  font-weight: 400;
}

.input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  background: var(--bg-card);
}

.input::placeholder {
  color: var(--text-muted);
  font-weight: 400;
}

select.input {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 12px center;
  background-repeat: no-repeat;
  background-size: 16px;
  padding-right: 40px;
}

/* ---------- Professional Buttons ---------- */
.btn {
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 9px 18px;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}

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

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

.btn.outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

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

.btn.danger {
  background: var(--gradient-danger);
}

.btn.danger.outline {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger);
}

.btn.danger.outline:hover {
  background: var(--danger);
  color: white;
}

.btn.small {
  padding: 7px 14px;
  font-size: 0.85rem;
}

/* ---------- Professional Tables - SCROLLABLE ---------- */
.table-scroll {
  overflow-x: auto !important;
  border-radius: 8px;
  border: 1px solid var(--border);
  margin: 14px 0;
  max-width: 100%;
  box-shadow: var(--shadow-sm);
  -webkit-overflow-scrolling: touch;
  width: 100%;
}

.table-scroll::-webkit-scrollbar {
  height: 6px;
}

.table-scroll::-webkit-scrollbar-track {
  background: var(--gray-100);
  border-radius: 3px;
}

.table-scroll::-webkit-scrollbar-thumb {
  background: var(--gray-400);
  border-radius: 3px;
}

.table-scroll::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

.table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1000px !important;
  background: var(--bg-card);
  table-layout: auto;
}

.table thead th {
  background: var(--primary);
  color: white;
  text-align: left;
  font-weight: 600;
  font-size: 0.8rem;
  padding: 10px 12px;
  border-bottom: 2px solid var(--primary-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.table tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition-fast);
  font-size: 0.85rem;
  white-space: nowrap;
}

.table tbody tr:hover {
  background: var(--bg-hover);
}

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

.table tfoot th, .table tfoot td {
  padding: 12px 14px;
  border-top: 2px solid var(--border);
  font-weight: 800 !important;
  background: var(--bg-card-light);
  text-align: center !important;
  font-size: 0.9rem !important;
}

.table .totals th, .table .totals td {
  font-weight: 800 !important;
  background: var(--bg-card-light);
  color: var(--text-primary);
  text-align: center !important;
}

.table .muted {
  color: var(--text-muted);
  text-align: center;
  padding: 30px;
  font-style: italic;
}

/* ---------- Profit/Loss Row Styles ---------- */
.profit-row {
  background: linear-gradient(90deg, rgba(5, 150, 105, 0.1) 0%, transparent 100%) !important;
}

.loss-row {
  background: linear-gradient(90deg, rgba(220, 38, 38, 0.1) 0%, transparent 100%) !important;
}

.no-data-row {
  background: linear-gradient(90deg, rgba(217, 119, 6, 0.1) 0%, transparent 100%) !important;
}

.profit-bg {
  background: linear-gradient(135deg, rgba(5, 150, 105, 0.1) 0%, transparent 50%) !important;
  border-left: 4px solid var(--success) !important;
}

.loss-bg {
  background: linear-gradient(135deg, rgba(220, 38, 38, 0.1) 0%, transparent 50%) !important;
  border-left: 4px solid var(--danger) !important;
}

/* ---------- PRODUCT PAGE SPECIFIC FIXES ---------- */
#product .container {
  max-width: 100%;
  overflow-x: hidden;
  padding: 20px;
}

#product .section {
  max-width: 100%;
  overflow: hidden;
  margin-bottom: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  box-shadow: var(--shadow-sm);
}

/* Ensure ALL tables in product page are scrollable */
#product .table-scroll {
  max-width: 100% !important;
  margin: 12px 0 !important;
  min-width: auto !important;
  overflow-x: auto !important;
  border: 1px solid var(--border) !important;
  border-radius: 8px !important;
  display: block !important;
}

/* Make sure all tables in product page don't break layout */
#product table {
  min-width: 1000px !important;
  width: 100% !important;
}

/* Product page specific table styling */
#product .table {
  min-width: 1000px !important;
}

#product .table tbody tr:nth-child(even) {
  background: var(--bg-card-light);
}

/* ---------- Number Formatting for Financial Data ---------- */
.number-positive {
  color: var(--success);
  font-weight: 600;
}

.number-negative {
  color: var(--danger);
  font-weight: 600;
}

.number-neutral {
  color: var(--text-secondary);
  font-weight: 500;
}

.currency {
  font-family: 'Courier New', monospace;
  font-weight: 600;
}

/* ---------- Chips / Tags ---------- */
.chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.chip {
  background: var(--bg-card-light);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 5px 10px;
  border-radius: 14px;
  font-weight: 500;
  font-size: 0.8rem;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all var(--transition-fast);
}

.chip:hover {
  border-color: var(--primary);
  transform: translateY(-1px);
}

.chip .chip-x {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px;
  border-radius: 50%;
  transition: all var(--transition-fast);
  font-size: 0.7rem;
  width: 14px;
  height: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chip .chip-x:hover {
  background: var(--danger);
  color: white;
}

/* ---------- Badges & Status ---------- */
.badge {
  display: inline-block;
  padding: 3px 8px;
  background: var(--bg-card-light);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text-primary);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

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

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

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

/* Payment Status Badges */
.badge.paid {
  background: var(--success-light);
  border-color: var(--success);
  color: var(--success);
}

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

/* ---------- Advertising Overview ---------- */
.country-section {
  margin-bottom: 18px;
  border-left: 3px solid var(--primary);
}

.product-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  margin: 8px 0;
  background: var(--bg-card-light);
  border-radius: 6px;
  border: 1px solid var(--border);
  transition: all var(--transition-fast);
}

.product-row:hover {
  transform: translateX(1px);
  border-color: var(--primary);
}

.product-name {
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
  font-size: 0.9rem;
}

.platform-spends {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.platform-badge {
  padding: 5px 10px;
  border-radius: 14px;
  background: var(--bg-card-light);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

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

.total-badge {
  padding: 5px 10px;
  border-radius: 14px;
  background: var(--gradient-primary);
  color: white;
  font-size: 0.8rem;
  font-weight: 600;
}

/* ---------- Brainstorming Styles ---------- */
.ideas-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 15px;
}

.idea-card {
  background: var(--bg-card-light);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 15px;
  transition: all var(--transition-normal);
}

.idea-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
  border-color: var(--primary);
}

.idea-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.idea-header strong {
  color: var(--text-primary);
  font-size: 1rem;
}

.idea-category {
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
}

.idea-category.product {
  background: var(--primary-light);
  color: white;
}

.idea-category.marketing {
  background: var(--accent-teal);
  color: white;
}

.idea-category.operation {
  background: var(--accent-amber);
  color: white;
}

.idea-category.improvement {
  background: var(--accent-blue);
  color: white;
}

.idea-category.general {
  background: var(--gray-500);
  color: white;
}

.idea-actions {
  display: flex;
  gap: 6px;
}

.idea-description {
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 8px;
}

.idea-date {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* ---------- Tested Products Styles ---------- */
.tested-products-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 15px;
}

.tested-product-card {
  background: var(--bg-card-light);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 15px;
  transition: all var(--transition-normal);
}

.tested-product-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
  border-color: var(--primary);
}

.tested-product-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.tested-product-header strong {
  color: var(--text-primary);
  font-size: 1.1rem;
}

.tested-product-countries {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.country-result {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px;
  background: white;
  border-radius: 6px;
  border: 1px solid var(--border-light);
}

.country-name {
  font-weight: 600;
  color: var(--text-primary);
  min-width: 100px;
}

.country-stats {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.stat-badge {
  padding: 4px 8px;
  background: var(--primary-50);
  border: 1px solid var(--primary-light);
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--primary);
}

/* ---------- Product Notes Styles ---------- */
.notes-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 15px;
  margin-top: 15px;
}

.note-card {
  background: var(--bg-card-light);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 15px;
  transition: all var(--transition-normal);
}

.note-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
  border-color: var(--primary);
}

.note-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-light);
}

.note-country {
  font-weight: 600;
  color: var(--text-primary);
}

.note-content {
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 8px;
  white-space: pre-wrap;
}

.note-date {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* ---------- Product Info Results ---------- */
.product-info-results {
  margin-top: 20px;
}

.product-info-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 2px solid var(--border);
}

.product-info-header h3 {
  margin: 0;
  color: var(--text-primary);
}

.product-status {
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
}

.product-status.active {
  background: var(--success-light);
  color: var(--success);
  border: 1px solid var(--success);
}

.product-status.paused {
  background: var(--warning-light);
  color: var(--warning);
  border: 1px solid var(--warning);
}

.profit-budgets-section,
.product-notes-section {
  margin-bottom: 25px;
}

.profit-budgets-section h4,
.product-notes-section h4 {
  color: var(--text-primary);
  margin-bottom: 15px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.notes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 15px;
}

/* ---------- Costs Analysis Styles ---------- */
.costs-analysis-summary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-top: 15px;
}

.summary-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 2px solid var(--border);
}

.summary-header h3 {
  margin: 0;
  color: var(--text-primary);
}

.net-profit {
  font-size: 1.5rem;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 8px;
}

/* ---------- Date Range Selector ---------- */
.date-range-selector {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.custom-range {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* ---------- Pagination Styles ---------- */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 15px;
  flex-wrap: wrap;
}

.pagination-btn {
  padding: 8px 12px;
  background: var(--bg-card-light);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  cursor: pointer;
  font-weight: 500;
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}

.pagination-btn:hover:not(:disabled) {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

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

.pagination-info {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 0 10px;
}

/* ---------- Utilities ---------- */
.hide { display: none !important; }
.muted { color: var(--text-muted); }
.row { display: flex; gap: 10px; align-items: center; }
.wrap { flex-wrap: wrap; }
.flex { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.right { margin-left: auto; }

/* ---------- Compact Todo Lists ---------- */
.todo-list .flex {
  background: var(--bg-card-light);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px;
  margin: 5px 0;
  transition: all var(--transition-fast);
}

.todo-list .flex:hover {
  border-color: var(--primary);
  transform: translateX(1px);
}

/* ---------- Weekly Grid ---------- */
.weekly-table-container {
  overflow-x: auto;
  border-radius: 8px;
  border: 1px solid var(--border);
  margin: 14px 0;
}

/* ---------- Financial Numbers Styling ---------- */
.financial-number {
  font-family: 'Courier New', monospace;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.revenue { color: var(--success); }
.expense { color: var(--danger); }
.profit { color: var(--accent-teal); }
.neutral { color: var(--text-secondary); }

/* ---------- Section Spacing ---------- */
.section {
  margin-bottom: 20px;
}

.section h2 {
  margin-bottom: 14px;
}

.section h3 {
  margin-bottom: 10px;
}

/* ---------- Compact Utilities ---------- */
.compact { padding: 10px !important; }
.compact-sm { padding: 6px !important; }
.mb-compact { margin-bottom: 10px !important; }
.mb-tight { margin-bottom: 6px !important; }

/* Compact form rows */
.row.compact { gap: 6px; }
.row.compact .input { min-height: auto; }

/* ---------- Top Products Ranking Styles ---------- */
.table .rank-column {
  text-align: center;
  font-weight: 700;
  background: var(--primary-50);
}

.table .highlight-column {
  background: var(--success-light);
  font-weight: 700;
}

/* Analytics Table Improvements */
.table-scroll .table {
  font-size: 0.82rem;
}

.table-scroll .table th {
  white-space: nowrap;
  padding: 8px 10px;
}

.table-scroll .table td {
  padding: 8px 10px;
  white-space: nowrap;
}

/* Financial table specific styles */
.financial-table .cost-column {
  background: var(--warning-light);
}

.financial-table .profit-column {
  background: var(--success-light);
}

/* Compact financial inputs */
.finance-input-compact {
  max-width: 120px;
}

/* Date range compact */
.date-range-compact {
  display: flex;
  gap: 8px;
  align-items: center;
}

.date-range-compact .input {
  min-width: 140px;
}

/* Performance section specific */
#performance .card {
  margin-bottom: 20px;
}

#performance .section {
  margin-bottom: 25px;
}

/* Top products highlight */
.top-product-row {
  background: linear-gradient(90deg, var(--success-light) 0%, transparent 100%);
}

.top-product-row:nth-child(1) {
  background: linear-gradient(90deg, var(--accent-amber) 0%, transparent 100%);
  font-weight: 700;
}

.top-product-row:nth-child(2) {
  background: linear-gradient(90deg, var(--primary-100) 0%, transparent 100%);
  font-weight: 600;
}

.top-product-row:nth-child(3) {
  background: linear-gradient(90deg, var(--primary-50) 0%, transparent 100%);
  font-weight: 500;
}

/* ---------- Enhanced CSS for refunds and payment tracking ---------- */

/* Refund specific styles */
.refund-amount {
  color: var(--danger);
  font-weight: 600;
}

.refund-row {
  background: linear-gradient(90deg, rgba(220, 38, 38, 0.05) 0%, transparent 100%) !important;
}

/* Enhanced table headers for new columns */
.table th.stock-column {
  background: var(--accent-teal);
}

.table th.transit-column {
  background: var(--accent-amber);
}

.table th.total-column {
  background: var(--accent-blue);
}

/* Payment action buttons */
.btn.payment {
  background: var(--gradient-success);
}

.btn.payment.outline {
  background: transparent;
  color: var(--success);
  border-color: var(--success);
}

.btn.payment.outline:hover {
  background: var(--success);
  color: white;
}

/* Enhanced product table styling */
.products-table {
  font-size: 0.8rem;
}

.products-table th {
  white-space: nowrap;
  padding: 8px 6px;
}

.products-table td {
  padding: 8px 6px;
  text-align: center;
}

/* Stock number styling */
.stock-number {
  font-weight: 600;
  font-family: 'Courier New', monospace;
}

.stock-number.positive {
  color: var(--success);
}

.stock-number.negative {
  color: var(--danger);
}

.stock-number.zero {
  color: var(--text-muted);
}

/* Transit status indicators */
.transit-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 5px;
}

.transit-indicator.china {
  background: var(--accent-orange);
}

.transit-indicator.intercountry {
  background: var(--accent-blue);
}

/* Enhanced dashboard KPIs */
.kpi-compact.transit-china::before {
  background: var(--accent-orange);
}

.kpi-compact.transit-between::before {
  background: var(--accent-blue);
}

.kpi-compact.active-stock::before {
  background: var(--success);
}

.kpi-compact.inactive-stock::before {
  background: var(--warning);
}

/* Refund form styling */
.refund-form .input {
  border-left: 3px solid var(--danger);
}

.refund-form .card {
  border-left: 4px solid var(--danger);
}

/* Payment form styling */
.payment-form .input {
  border-left: 3px solid var(--success);
}

.payment-form .card {
  border-left: 4px solid var(--success);
}

/* Enhanced analytics table */
.analytics-table .refund-cell {
  background: rgba(220, 38, 38, 0.05);
}

.analytics-table .influencer-cell {
  background: rgba(139, 69, 19, 0.05);
}

/* ---------- Mobile Navigation Styles ---------- */
@media (max-width: 1024px) {
  .nav {
    padding: 10px 12px !important;
    min-height: 70px !important;
    gap: 6px !important;
  }
  
  .nav a {
    padding: 8px 10px !important;
    font-size: 13px !important;
    flex: 0 1 auto !important;
    min-width: 0 !important;
    max-width: 120px !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }
  
  .nav .nav-right {
    flex: 0 0 auto !important;
    margin-left: auto !important;
  }
  
  #main {
    margin-top: 75px !important;
  }
}

@media (max-width: 768px) {
  .container { padding: 16px; }
  
  .kpis-compact { grid-template-columns: repeat(2, 1fr); }
  .country-stats-grid-compact { grid-template-columns: 1fr; }
  
  .nav {
    padding: 8px 10px !important;
    min-height: 65px !important;
    gap: 4px !important;
  }
  
  .nav a {
    padding: 6px 8px !important;
    font-size: 12px !important;
    max-width: 100px !important;
  }
  
  .product-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  
  .platform-spends {
    justify-content: flex-start;
    width: 100%;
  }
  
  .stats-row-compact {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  
  .notes-list,
  .notes-grid {
    grid-template-columns: 1fr;
  }
  
  .country-stats {
    flex-direction: column;
    gap: 6px;
  }
  
  .country-result {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.4rem; }
  h3 { font-size: 1.2rem; }
  
  .big-balance .balance {
    font-size: 2.5rem !important;
  }
  
  /* Mobile optimizations for new columns */
  .products-table th.stock-column,
  .products-table td.stock-column {
    display: none;
  }
  
  .analytics-table .refund-cell,
  .analytics-table .influencer-cell {
    font-size: 0.7rem;
  }
  
  #main {
    margin-top: 70px !important;
  }
}

@media (max-width: 480px) {
  .kpis-compact { grid-template-columns: 1fr; }
  
  .auth {
    margin: 5vh auto;
    padding: 24px;
  }
  
  .brand {
    font-size: 2rem;
  }
  
  .input {
    min-width: 100%;
  }
  
  .row {
    flex-direction: column;
    align-items: stretch;
  }
  
  .row.wrap {
    flex-direction: row;
    flex-wrap: wrap;
  }
  
  .nav {
    padding: 6px 8px !important;
    min-height: 60px !important;
  }
  
  .nav a {
    font-size: 11px;
    padding: 5px 6px !important;
    max-width: 90px !important;
  }
  
  /* Stack navigation items vertically on very small screens */
  @media (max-width: 360px) {
    .nav {
      flex-direction: column;
      height: auto;
      min-height: 120px;
    }
    
    .nav a {
      width: 100%;
      text-align: center;
      max-width: none !important;
    }
    
    .nav .nav-right {
      width: 100%;
      justify-content: center;
    }
    
    #main {
      margin-top: 130px !important;
    }
  }
}

/* ---------- Scrollbar Styling ---------- */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb {
  background: var(--gray-400);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* ---------- Animation Keyframes ---------- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

.fade-in {
  animation: fadeIn 0.5s ease;
}

.slide-in {
  animation: slideIn 0.3s ease;
}

/* ---------- Loading States ---------- */
.loading {
  opacity: 0.6;
  pointer-events: none;
  position: relative;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  border: 2px solid var(--primary);
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ---------- Print Styles ---------- */
@media print {
  .nav, .btn { display: none; }
  .card { break-inside: avoid; }
  body { padding-top: 0; }
  
  .badge.paid,
  .badge.pending {
    background: white !important;
    color: black !important;
    border: 1px solid black !important;
  }
  
  .refund-amount {
    color: black !important;
  }
}

/* ---------- Data Visualization Enhancements ---------- */
.data-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.data-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  transition: all var(--transition-normal);
}

.data-card:hover {
  border-color: var(--primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.data-card .title {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  font-size: 0.9rem;
}

.data-card .value {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
}

.data-card .subtitle {
  color: var(--text-muted);
  font-size: 0.8rem;
}