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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  color: #333;
}

.hidden {
  display: none !important;
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.loading-content {
  text-align: center;
  color: white;
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top: 4px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 20px;
}

.loading-progress {
  width: 200px;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 20px;
}

.progress-bar {
  height: 100%;
  background: white;
  width: 0%;
  animation: progress 3s ease-in-out;
}

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

@keyframes progress {
  0% {
    width: 0%;
  }
  100% {
    width: 100%;
  }
}

/* Login Screen */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-container {
  background: white;
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 450px;
  animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.login-header {
  text-align: center;
  margin-bottom: 30px;
}

.logo {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 32px;
  color: white;
}

.login-header h1 {
  font-size: 28px;
  font-weight: 700;
  color: #333;
  margin-bottom: 8px;
}

.login-header p {
  color: #666;
  font-size: 16px;
}

.login-form {
  margin-bottom: 30px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: #333;
}

.input-wrapper {
  position: relative;
}

.input-wrapper i {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: #666;
  font-size: 16px;
}

.input-wrapper input {
  width: 100%;
  padding: 15px 15px 15px 45px;
  border: 2px solid #e1e5e9;
  border-radius: 12px;
  font-size: 16px;
  transition: all 0.3s ease;
  background: #f8f9fa;
}

.input-wrapper input:focus {
  outline: none;
  border-color: #667eea;
  background: white;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.toggle-password {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #666;
  cursor: pointer;
  font-size: 16px;
  padding: 5px;
}

.toggle-password:hover {
  color: #667eea;
}

.login-btn {
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.login-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

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

.demo-credentials {
  background: #f8f9fa;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  border-left: 4px solid #667eea;
}

.demo-credentials h3 {
  font-size: 16px;
  font-weight: 600;
  color: #333;
  margin-bottom: 12px;
}

.credential-item {
  margin-bottom: 8px;
  font-size: 14px;
  color: #666;
}

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

.request-details {
  position: relative;
}

.details-btn {
  width: 100%;
  padding: 12px;
  background: #f8f9fa;
  border: 2px solid #e1e5e9;
  border-radius: 12px;
  color: #666;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.3s ease;
}

.details-btn:hover {
  background: #e9ecef;
  border-color: #667eea;
  color: #667eea;
}

.details-content {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  border: 2px solid #e1e5e9;
  border-radius: 12px;
  padding: 20px;
  margin-top: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  display: none;
}

.details-content.show {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.details-content p {
  margin-bottom: 15px;
  color: #666;
  line-height: 1.5;
}

.details-content ul {
  list-style: none;
  margin-bottom: 20px;
}

.details-content li {
  padding: 5px 0;
  color: #666;
  position: relative;
  padding-left: 20px;
}

.details-content li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #28a745;
  font-weight: bold;
}

.close-details {
  width: 100%;
  padding: 10px;
  background: #dc3545;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.3s ease;
}

.close-details:hover {
  background: #c82333;
}

/* Dashboard Screen */
.dashboard-screen {
  min-height: 100vh;
  background: #f8f9fa;
}

.dashboard-header {
  background: white;
  padding: 20px 30px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 15px;
}

.logo-small {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: white;
}

.dashboard-header h1 {
  font-size: 24px;
  font-weight: 700;
  color: #333;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 15px;
}

.refresh-btn {
  padding: 10px;
  background: #f8f9fa;
  border: 2px solid #e1e5e9;
  border-radius: 10px;
  color: #666;
  cursor: pointer;
  font-size: 16px;
  transition: all 0.3s ease;
}

.refresh-btn:hover {
  background: #667eea;
  border-color: #667eea;
  color: white;
  transform: rotate(180deg);
}

.user-menu {
  position: relative;
}

.user-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 15px;
  background: #f8f9fa;
  border: 2px solid #e1e5e9;
  border-radius: 10px;
  color: #333;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.3s ease;
}

.user-btn:hover {
  background: white;
  border-color: #667eea;
}

.user-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background: white;
  border: 2px solid #e1e5e9;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  min-width: 150px;
  margin-top: 5px;
  display: none;
  z-index: 1000;
}

.user-dropdown.show {
  display: block;
  animation: fadeIn 0.3s ease;
}

.user-dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 15px;
  color: #333;
  text-decoration: none;
  transition: all 0.3s ease;
}

.user-dropdown a:hover {
  background: #f8f9fa;
  color: #dc3545;
}

/* Stats Cards */
.stats-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  padding: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.stat-card {
  background: white;
  border-radius: 16px;
  padding: 25px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  gap: 20px;
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.stat-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: white;
}

.stat-icon.pending {
  background: linear-gradient(135deg, #ffc107 0%, #ff8f00 100%);
}

.stat-icon.approved {
  background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
}

.stat-icon.rejected {
  background: linear-gradient(135deg, #dc3545 0%, #e83e8c 100%);
}

.stat-icon.total {
  background: linear-gradient(135deg, #6f42c1 0%, #e83e8c 100%);
}

.stat-content h3 {
  font-size: 32px;
  font-weight: 700;
  color: #333;
  margin-bottom: 5px;
}

.stat-content p {
  color: #666;
  font-size: 16px;
  font-weight: 500;
}

/* Filters */
.filters-container {
  background: white;
  margin: 0 30px;
  padding: 25px;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  align-items: end;
  max-width: 1140px;
  margin-left: auto;
  margin-right: auto;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.filter-group label {
  font-weight: 500;
  color: #333;
  font-size: 14px;
}

.search-wrapper {
  position: relative;
}

.search-wrapper i {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: #666;
  font-size: 16px;
}

.filter-group input,
.filter-group select {
  padding: 12px 15px;
  border: 2px solid #e1e5e9;
  border-radius: 10px;
  font-size: 14px;
  background: #f8f9fa;
  transition: all 0.3s ease;
}

.search-wrapper input {
  padding-left: 45px;
}

.filter-group input:focus,
.filter-group select:focus {
  outline: none;
  border-color: #667eea;
  background: white;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.filter-actions {
  display: flex;
  gap: 10px;
}

.clear-filters-btn,
.export-btn {
  padding: 12px 20px;
  border: 2px solid #e1e5e9;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.clear-filters-btn {
  background: #f8f9fa;
  color: #666;
}

.clear-filters-btn:hover {
  background: #dc3545;
  border-color: #dc3545;
  color: white;
}

.export-btn {
  background: #28a745;
  border-color: #28a745;
  color: white;
}

.export-btn:hover {
  background: #218838;
  border-color: #218838;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

/* Table */
.table-container {
  margin: 30px;
  background: white;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  max-width: 1140px;
  margin-left: auto;
  margin-right: auto;
}

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

.orders-table th {
  background: #f8f9fa;
  padding: 20px 15px;
  text-align: left;
  font-weight: 600;
  color: #333;
  border-bottom: 2px solid #e1e5e9;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.orders-table th:hover {
  background: #e9ecef;
  color: #667eea;
}

.orders-table th i {
  margin-left: 5px;
  opacity: 0.5;
}

.orders-table td {
  padding: 20px 15px;
  border-bottom: 1px solid #f1f3f4;
  color: #333;
  vertical-align: middle;
}

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

.status-badge {
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-pending {
  background: #fff3cd;
  color: #856404;
}

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

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

.action-buttons {
  display: flex;
  gap: 8px;
}

.btn-view {
  padding: 8px 12px;
  background: #667eea;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 5px;
}

.btn-view:hover {
  background: #5a6fd8;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-approve {
  padding: 8px 12px;
  background: #28a745;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 5px;
}

.btn-approve:hover {
  background: #218838;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

.btn-reject {
  padding: 8px 12px;
  background: #dc3545;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 5px;
}

.btn-reject:hover {
  background: #c82333;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(220, 53, 69, 0.3);
}

.btn-cancel {
  padding: 8px 12px;
  background: #6c757d;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.3s ease;
}

.btn-cancel:hover {
  background: #5a6268;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 30px;
  background: white;
  margin: 30px;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  max-width: 1140px;
  margin-left: auto;
  margin-right: auto;
}

.empty-icon {
  font-size: 64px;
  color: #dee2e6;
  margin-bottom: 20px;
}

.empty-state h3 {
  font-size: 24px;
  color: #333;
  margin-bottom: 10px;
}

.empty-state p {
  color: #666;
  font-size: 16px;
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
  display: none;
}

.modal.show {
  display: flex;
  animation: fadeIn 0.3s ease;
}

.modal-content {
  background: white;
  border-radius: 20px;
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  animation: slideUp 0.3s ease;
}

.modal-header {
  padding: 25px 30px;
  border-bottom: 2px solid #f1f3f4;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h2 {
  font-size: 24px;
  font-weight: 700;
  color: #333;
}

.close-modal {
  width: 40px;
  height: 40px;
  background: #f8f9fa;
  border: 2px solid #e1e5e9;
  border-radius: 10px;
  color: #666;
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.close-modal:hover {
  background: #dc3545;
  border-color: #dc3545;
  color: white;
}

.modal-body {
  padding: 30px;
}

.order-details {
  margin-bottom: 25px;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid #f1f3f4;
}

.detail-row:last-child {
  border-bottom: none;
}

.detail-row strong {
  color: #333;
  font-weight: 600;
}

.detail-row span {
  color: #666;
  text-align: right;
}

.reason-input {
  margin-bottom: 25px;
}

.reason-input label {
  display: block;
  margin-bottom: 10px;
  font-weight: 600;
  color: #333;
}

.reason-input textarea {
  width: 100%;
  padding: 15px;
  border: 2px solid #e1e5e9;
  border-radius: 12px;
  font-size: 14px;
  background: #f8f9fa;
  resize: vertical;
  min-height: 100px;
  font-family: inherit;
  transition: all 0.3s ease;
}

.reason-input textarea:focus {
  outline: none;
  border-color: #667eea;
  background: white;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.modal-footer {
  padding: 25px 30px;
  border-top: 2px solid #f1f3f4;
  display: flex;
  gap: 15px;
  justify-content: flex-end;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: white;
  border-radius: 12px;
  padding: 15px 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 300px;
  animation: slideInRight 0.3s ease;
  border-left: 4px solid #28a745;
}

.toast.error {
  border-left-color: #dc3545;
}

.toast.warning {
  border-left-color: #ffc107;
}

.toast.info {
  border-left-color: #17a2b8;
}

.toast-icon {
  font-size: 20px;
}

.toast.success .toast-icon {
  color: #28a745;
}

.toast.error .toast-icon {
  color: #dc3545;
}

.toast.warning .toast-icon {
  color: #ffc107;
}

.toast.info .toast-icon {
  color: #17a2b8;
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-weight: 600;
  color: #333;
  margin-bottom: 2px;
}

.toast-message {
  color: #666;
  font-size: 14px;
}

.toast-close {
  background: none;
  border: none;
  color: #666;
  cursor: pointer;
  font-size: 16px;
  padding: 5px;
  transition: all 0.3s ease;
}

.toast-close:hover {
  color: #333;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .login-container {
    padding: 30px 20px;
    margin: 10px;
  }

  .dashboard-header {
    padding: 15px 20px;
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }

  .header-right {
    width: 100%;
    justify-content: center;
  }

  .stats-container {
    padding: 20px;
    grid-template-columns: 1fr;
  }

  .filters-container {
    margin: 0 20px;
    padding: 20px;
    grid-template-columns: 1fr;
  }

  .filter-actions {
    grid-column: 1 / -1;
    justify-content: center;
  }

  .table-container {
    margin: 20px;
    overflow-x: auto;
  }

  .orders-table {
    min-width: 800px;
  }

  .modal-content {
    margin: 10px;
    max-width: calc(100% - 20px);
  }

  .modal-header,
  .modal-body,
  .modal-footer {
    padding: 20px;
  }

  .modal-footer {
    flex-direction: column;
  }

  .toast-container {
    left: 20px;
    right: 20px;
  }

  .toast {
    min-width: auto;
  }
}

@media (max-width: 480px) {
  .login-container {
    padding: 20px 15px;
  }

  .stats-container {
    padding: 15px;
  }

  .stat-card {
    padding: 20px;
    flex-direction: column;
    text-align: center;
  }

  .filters-container {
    margin: 0 15px;
    padding: 15px;
  }

  .table-container {
    margin: 15px;
  }

  .action-buttons {
    flex-direction: column;
  }
}