/* Modern Admin Panel CSS */
:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --secondary: #64748b;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --background: #f8fafc;
  --surface: #ffffff;
  --surface-hover: #f1f5f9;
  --border: #e2e8f0;
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
}

* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--background);
    margin: 0;
    padding: 0;
  color: var(--text-primary);
  line-height: 1.6;
}

/* Loading State */
.loading-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: var(--background);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top: 3px solid var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Authentication Styles */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
  min-height: 100vh;
  padding: var(--space-4);
  background: linear-gradient(135deg, var(--primary) 0%, #1e40af 100%);
}

.auth-card {
  background: var(--surface);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 400px;
}

.auth-title {
    text-align: center;
  margin-bottom: var(--space-6);
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--text-primary);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: 500;
  color: var(--text-primary);
}

.form-input {
    width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgb(37 99 235 / 0.1);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
    border: none;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

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

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

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

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  background: var(--surface-hover);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: 0.75rem;
}

.error-message {
  color: var(--error);
    text-align: center;
  margin-top: var(--space-4);
  padding: var(--space-3);
  background: rgb(239 68 68 / 0.1);
  border-radius: var(--radius-md);
}

/* Admin Layout */
.admin-container {
    display: flex;
  min-height: 100vh;
}

/* Sidebar */
.admin-sidebar {
  width: 280px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: var(--space-6);
  position: fixed;
  height: 100vh;
  overflow-y: auto;
  z-index: 10;
}

.admin-logo {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-8);
  text-align: center;
}

.nav-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-item {
  margin-bottom: var(--space-2);
}

.nav-link {
    display: flex;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all 0.2s;
  font-weight: 500;
}

.nav-link:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

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

.nav-icon {
  margin-right: var(--space-3);
  font-size: 1.25rem;
}

/* Main Content */
.admin-main {
  flex: 1;
  margin-left: 280px;
  padding: var(--space-8);
  background: var(--background);
}

.page-header {
  margin-bottom: var(--space-8);
}

.page-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 var(--space-2) 0;
}

.page-subtitle {
  color: var(--text-secondary);
  font-size: 1.125rem;
  margin: 0;
}

/* Stats Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.stat-card {
  background: var(--surface);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: box-shadow 0.2s;
}

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

.stat-header {
    display: flex;
    align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.stat-title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin: 0;
}

.stat-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
    display: flex;
    align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.stat-icon.orders {
  background: rgb(37 99 235 / 0.1);
  color: var(--primary);
}

.stat-icon.revenue {
  background: rgb(16 185 129 / 0.1);
  color: var(--success);
}

.stat-icon.pending {
  background: rgb(245 158 11 / 0.1);
  color: var(--warning);
}

.stat-icon.shipped {
  background: rgb(139 69 19 / 0.1);
  color: #8b4513;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 var(--space-2) 0;
  word-break: break-all;
  overflow-wrap: break-word;
  line-height: 1.1;
}

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

.stat-change.positive {
  color: var(--success);
}

.stat-change.negative {
  color: var(--error);
}

/* Table Container */
.table-container {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  overflow: hidden;
}

.table-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.table-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--space-4) 0;
}

/* Filter Pills */
.filter-pills {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.filter-pill {
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--border);
  border-radius: 9999px;
  background: var(--surface);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
    cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.filter-pill:hover {
  background: var(--surface-hover);
  border-color: var(--primary);
}

.filter-pill.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* Table */
.table-wrapper {
  overflow-x: auto;
}

.table {
    width: 100%;
  border-collapse: collapse;
}

.table th {
  text-align: left;
  padding: var(--space-4) var(--space-6);
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--background);
  border-bottom: 1px solid var(--border);
}

.table td {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

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

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

/* Status Badges */
.badge {
  display: inline-flex;
    align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: capitalize;
}

.badge-pending {
  background: rgb(245 158 11 / 0.1);
  color: var(--warning);
}

.badge-paid {
  background: rgb(37 99 235 / 0.1);
  color: var(--primary);
}

.badge-shipped {
  background: rgb(16 185 129 / 0.1);
  color: var(--success);
}

.badge-failed {
  background: rgb(239 68 68 / 0.1);
  color: var(--error);
}

.badge-refunded {
  background: rgb(100 116 139 / 0.1);
  color: var(--secondary);
}

.badge-success {
  background: rgb(16 185 129 / 0.1);
  color: var(--success);
}

.badge-info {
  background: rgb(59 130 246 / 0.1);
  color: rgb(59 130 246);
}

.badge-warning {
  background: rgb(245 158 11 / 0.1);
  color: var(--warning);
}

.badge-danger {
  background: rgb(239 68 68 / 0.1);
  color: var(--error);
}

.badge-secondary {
  background: rgb(100 116 139 / 0.1);
  color: var(--secondary);
}

/* Order Details */
.order-id {
  font-weight: 600;
  color: var(--text-primary);
}

.customer-name {
  font-weight: 500;
  color: var(--text-primary);
}

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

.order-amount {
  font-weight: 600;
  color: var(--text-primary);
}

.tracking-info {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: var(--space-1);
} 

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--space-12);
  color: var(--text-secondary);
}

.empty-state h3 {
  margin: 0 0 var(--space-2) 0;
  color: var(--text-primary);
}

.empty-state p {
  margin: 0;
} 

/* Mobile Responsive */
@media (max-width: 768px) {
  .admin-sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
    box-shadow: 8px 0 16px rgba(0, 0, 0, 0.2);
}

  .admin-sidebar.open {
    transform: translateX(0);
}

  /* Adjust main content when sidebar is open */
  .admin-main {
    transition: margin-left 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
} 

  .admin-main {
    margin-left: 0;
    padding: var(--space-4);
}

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

  .table-container {
    margin: 0 -var(--space-4);
    border-radius: 0;
}

  .filter-pills {
    overflow-x: auto;
    padding-bottom: var(--space-2);
}

  .filter-pill {
    white-space: nowrap;
}
}

/* Mobile Menu Button */
.mobile-menu-tab {
  display: none;
  position: fixed;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  background: var(--primary);
    color: white;
    border: none;
  border-radius: 0 8px 8px 0;
  width: 30px;
  height: 80px;
  box-shadow: 2px 0 8px rgba(0, 0, 0, 0.15);
    cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.mobile-menu-tab:hover {
  background: var(--primary-dark);
  width: 35px;
}

.mobile-menu-tab:active {
  transform: translateY(-50%) scale(0.95);
}

@media (max-width: 768px) {
  .mobile-menu-tab {
    display: flex;
  }
}

.mobile-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 5;
}

.mobile-overlay.open {
  display: block;
}

/* Utility Classes */
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }

/* Analytics Styles */
.analytics-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
}

.analytics-tabs .filter-tab {
  background: none;
  border: none;
  padding: 10px 20px;
  cursor: pointer;
  border-radius: 6px;
  color: var(--text-secondary);
  font-weight: 500;
  transition: all 0.2s ease;
}

.analytics-tabs .filter-tab:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

.analytics-tabs .filter-tab.active {
  background: var(--primary);
    color: white;
} 

.analytics-view {
  display: none;
}

.analytics-view.active {
    display: block;
}

.analytics-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

/* Analytics Chart Container */
.analytics-chart-container {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 30px;
}

.analytics-chart-container h3 {
  margin-bottom: 20px;
  color: var(--text-primary);
  font-size: 1.2em;
  font-weight: 600;
}

.chart-placeholder {
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--background);
  border-radius: var(--radius-md);
  border: 2px dashed var(--border);
  color: var(--text-secondary);
  font-weight: 500;
}

/* Analytics Grid Layout */
.analytics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.analytics-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 25px;
  box-shadow: var(--shadow-sm);
}

.analytics-card h3 {
  margin-bottom: 20px;
  color: var(--text-primary);
  font-size: 1.1em;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
}

/* Status Breakdown */
.status-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.status-item:last-child {
  border-bottom: none;
}

.status-label {
  font-weight: 500;
  color: var(--text-primary);
}

.status-count {
  font-weight: 700;
  color: var(--primary);
  margin-right: 10px;
}

.status-percentage {
  font-size: 0.9em;
  color: var(--text-secondary);
}

/* Geographic Items */
.geo-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.geo-item:last-child {
  border-bottom: none;
}

.geo-label {
  font-weight: 500;
  color: var(--text-primary);
  flex: 1;
}

.geo-value {
  font-weight: 700;
  color: var(--primary);
  margin-right: 15px;
}

.geo-count {
  font-size: 0.9em;
  color: var(--text-secondary);
}

.geo-distribution {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
  padding: 20px 0;
}

/* Activity Feed */
.activity-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.activity-item:last-child {
  border-bottom: none;
}

.activity-icon {
  font-size: 1.2em;
}

.activity-text {
  flex: 1;
  color: var(--text-primary);
}

.activity-time {
  color: var(--text-secondary);
  font-size: 0.9em;
}

/* Responsive Analytics */
@media (max-width: 768px) {
  .analytics-tabs {
    flex-wrap: wrap;
    gap: 5px;
  }
  
  .analytics-tabs .filter-tab {
    padding: 8px 12px;
    font-size: 0.9em;
  }
  
  .analytics-stats-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .analytics-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .analytics-chart-container {
    padding: 20px;
  }
  
  .analytics-card {
    padding: 20px;
  }
}