/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8f9fa;
}

/* Container */
.container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Navigation */
.navbar {
  background-color: #fff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand h1 {
  color: #007bff;
  font-size: 1.5rem;
  font-weight: 600;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: #555;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: #007bff;
}

/* Main Content */
.main-content {
  flex: 1;
  padding: 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Form Container */
.form-container {
  background: white;
  padding: 3rem;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 400px;
}

.form-container h2 {
  text-align: center;
  margin-bottom: 0.5rem;
  color: #333;
  font-size: 1.8rem;
}

.subtitle {
  text-align: center;
  color: #666;
  margin-bottom: 2rem;
  font-size: 0.9rem;
}

/* Form Styles */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #555;
}

.form-group input {
  padding: 0.75rem;
  border: 2px solid #e1e5e9;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus {
  outline: none;
  border-color: #007bff;
}

.form-hint {
  color: #666;
  font-size: 0.8rem;
  margin-top: 0.25rem;
}

.error-message {
  color: #dc3545;
  font-size: 0.8rem;
  margin-top: 0.25rem;
}

/* Button Styles */
.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-primary {
  background-color: #007bff;
  color: white;
}

.btn-primary:hover {
  background-color: #0056b3;
}

.btn-secondary {
  background-color: #6c757d;
  color: white;
}

.btn-secondary:hover {
  background-color: #545b62;
}

.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Form Footer */
.form-footer {
  text-align: center;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid #e1e5e9;
}

.form-footer a {
  color: #007bff;
  text-decoration: none;
  font-weight: 500;
}

.form-footer a:hover {
  text-decoration: underline;
}

/* Message Styles */
.message {
  padding: 1rem;
  border-radius: 8px;
  margin-top: 1rem;
  font-weight: 500;
}

.message.success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.message.error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.message.info {
  background-color: #d1ecf1;
  color: #0c5460;
  border: 1px solid #bee5eb;
}

/* Dashboard Styles */
.dashboard-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.welcome-section {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  margin-bottom: 2rem;
  text-align: center;
}

.welcome-section h2 {
  color: #333;
  margin-bottom: 0.5rem;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.dashboard-card {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.dashboard-card h3 {
  color: #333;
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.card-description {
  color: #666;
  font-size: 0.9rem;
  margin-top: 1rem;
}

/* UID Display */
.uid-display {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.uid-display code {
  background: #f8f9fa;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-family: 'Monaco', 'Menlo', monospace;
  font-size: 0.9rem;
  flex: 1;
  word-break: break-all;
}

/* Profile Info */
.profile-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.info-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid #e1e5e9;
}

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

.info-item label {
  font-weight: 500;
  color: #555;
}

.info-item span {
  color: #333;
}

/* Event Controls */
.event-controls {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.subscription-status {
  padding: 0.75rem;
  border-radius: 6px;
  font-size: 0.9rem;
  text-align: center;
  background: #f8f9fa;
  color: #666;
}

.subscription-status.connected {
  background: #d4edda;
  color: #155724;
}

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

.event-demo {
  margin-top: 2rem;
  padding: 1rem;
  background: #f8f9fa;
  border-radius: 6px;
}

.event-demo h4 {
  margin-bottom: 0.5rem;
  color: #333;
}

.event-demo pre {
  background: #fff;
  padding: 1rem;
  border-radius: 4px;
  overflow-x: auto;
  font-size: 0.8rem;
  margin-top: 0.5rem;
}

/* Events List */
.events-list {
  max-height: 400px;
  overflow-y: auto;
}

.no-events {
  text-align: center;
  color: #666;
  font-style: italic;
  padding: 2rem;
}

.event-item {
  border: 1px solid #e1e5e9;
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.event-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.event-header h4 {
  color: #333;
  font-size: 1rem;
}

.event-status {
  background: #007bff;
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.8rem;
}

.event-description {
  color: #666;
  margin-bottom: 0.5rem;
}

.event-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: #999;
}

/* Toast Notifications */
#toast-container {
  position: fixed;
  top: 10px;
  right: 10px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: #EDF2FA;
  border-radius: 15px;
  color: #333;
  display: flex;
  align-items: center;
  padding: 8px 16px;
  width: auto;
  min-width: 300px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  font-family: sans-serif;
  min-height: 50px;
  transition: all 0.5s ease-in-out;
}

.toast-content {
  display: flex;
  align-items: center;
  gap: 15px;
}

.toast-image {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  object-fit: cover;
}

.toast-text {
  flex: 1;
}

.toast-title {
  font-weight: bold;
  font-size: 0.9em;
  margin-bottom: 4px;
}

.toast-message {
  font-size: 0.8em;
}

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

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

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

.toast-warning {
  background: #fff3cd;
  color: #856404;
  border: 1px solid #ffeaa7;
}

.toast.fade-out {
  transform: translateX(100%);
  opacity: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }

  .nav-links {
    gap: 1rem;
  }

  .main-content {
    padding: 1rem;
  }

  .form-container {
    padding: 2rem;
  }

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

  .uid-display {
    flex-direction: column;
    align-items: stretch;
  }

  .info-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .toast {
    min-width: auto;
    width: 100%;
    max-width: none;
  }

  #toast-container {
    left: 10px;
    right: 10px;
  }
}

/* Admin Dashboard Styles */
.admin-dashboard {
  padding: 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

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

.stat-card {
  background: #fff;
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.stat-icon {
  font-size: 2rem;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8f9fa;
  border-radius: 12px;
}

.stat-content h3 {
  font-size: 2rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 0.25rem;
}

.stat-content p {
  font-weight: 600;
  color: #666;
  margin-bottom: 0.25rem;
}

.stat-content small {
  color: #888;
  font-size: 0.85rem;
}

/* Admin Tabs */
.admin-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 2rem;
  border-bottom: 2px solid #e9ecef;
}

.tab-button {
  background: none;
  border: none;
  padding: 1rem 2rem;
  cursor: pointer;
  font-weight: 500;
  color: #666;
  border-bottom: 3px solid transparent;
  transition: all 0.3s ease;
}

.tab-button:hover {
  color: #007bff;
  background: #f8f9fa;
}

.tab-button.active {
  color: #007bff;
  border-bottom-color: #007bff;
  background: #fff;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Management Headers */
.management-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.filters {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.filters input,
.filters select {
  padding: 0.5rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 0.9rem;
}

.filters input {
  min-width: 200px;
}

/* Admin Tables */
.table-container {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  margin-bottom: 1rem;
}

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

.admin-table th,
.admin-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid #e9ecef;
}

.admin-table th {
  background: #f8f9fa;
  font-weight: 600;
  color: #333;
}

.admin-table tbody tr:hover {
  background: #f8f9fa;
}

.admin-table .loading,
.admin-table .no-data {
  text-align: center;
  color: #666;
  font-style: italic;
  padding: 2rem;
}

.admin-table .actions {
  display: flex;
  gap: 0.5rem;
}

.admin-table .actions button {
  padding: 0.25rem 0.75rem;
  font-size: 0.85rem;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-admin {
  background: #dc3545;
  color: #fff;
}

.badge-user {
  background: #6c757d;
  color: #fff;
}

.badge-premium {
  background: #ffc107;
  color: #000;
}

.badge-free {
  background: #28a745;
  color: #fff;
}

.badge-active {
  background: #28a745;
  color: #fff;
}

.badge-inactive {
  background: #dc3545;
  color: #fff;
}

.badge-delivered {
  background: #28a745;
  color: #fff;
}

.badge-pending {
  background: #ffc107;
  color: #000;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: #f8f9fa;
  border-radius: 8px;
  margin-top: 1rem;
}

.pagination-info {
  color: #666;
  font-size: 0.9rem;
}

.pagination-buttons {
  display: flex;
  gap: 0.5rem;
}

.pagination-buttons .btn.active {
  background: #007bff;
  color: #fff;
}

/* Activity Section */
.activity-section {
  padding: 1rem;
}

.activity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.activity-card {
  background: #fff;
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.activity-card h4 {
  margin-bottom: 1rem;
  color: #333;
  font-weight: 600;
}

.activity-list {
  max-height: 300px;
  overflow-y: auto;
}

.activity-item {
  padding: 0.75rem;
  border-bottom: 1px solid #e9ecef;
  font-size: 0.9rem;
}

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

.activity-item strong {
  color: #333;
}

.activity-item small {
  color: #666;
}

/* Modals */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
}

.modal-content {
  background: #fff;
  margin: 5% auto;
  padding: 2rem;
  border-radius: 8px;
  width: 90%;
  max-width: 500px;
  position: relative;
}

.modal-content h3 {
  margin-bottom: 1.5rem;
  color: #333;
}

.close {
  position: absolute;
  right: 1rem;
  top: 1rem;
  font-size: 1.5rem;
  cursor: pointer;
  color: #666;
}

.close:hover {
  color: #000;
}

.modal-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  margin-top: 1.5rem;
}

/* Responsive Admin Styles */
@media (max-width: 768px) {
  .admin-dashboard {
    padding: 1rem;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .stat-card {
    padding: 1rem;
  }
  
  .admin-tabs {
    flex-direction: column;
  }
  
  .tab-button {
    border-bottom: none;
    border-left: 3px solid transparent;
  }
  
  .tab-button.active {
    border-left-color: #007bff;
    border-bottom-color: transparent;
  }
  
  .management-header {
    flex-direction: column;
    align-items: stretch;
  }
  
  .filters {
    justify-content: stretch;
  }
  
  .filters input,
  .filters select {
    flex: 1;
    min-width: 0;
  }
  
  .admin-table {
    font-size: 0.8rem;
  }
  
  .admin-table th,
  .admin-table td {
    padding: 0.5rem;
  }
  
  .activity-grid {
    grid-template-columns: 1fr;
  }
  
  .pagination {
    flex-direction: column;
    gap: 1rem;
  }
  
  .modal-content {
    margin: 10% auto;
    padding: 1.5rem;
  }
}