* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: #f3f4f6;
  color: #1f2937;
}

/* Login Form */
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 20px;
}

.login-card {
  background: white;
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  width: 100%;
  max-width: 400px;
  animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.login-header h1 {
  font-size: 32px;
  margin-bottom: 8px;
  color: #1f2937;
}

.login-header p {
  font-size: 16px;
  color: #6b7280;
}

.login-error {
  background: #fee2e2;
  color: #991b1b;
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 14px;
  border: 1px solid #fecaca;
}

.login-footer {
  text-align: center;
  margin-top: 20px;
  color: #9ca3af;
}

.btn-login {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-login:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(102, 126, 234, 0.4);
}

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

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

/* Sidebar */
.sidebar {
  width: 260px;
  background: #1f2937;
  color: white;
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  overflow-y: auto;
}

.logo {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo h2 {
  font-size: 20px;
  margin-bottom: 4px;
}

.logo p {
  font-size: 13px;
  color: #9ca3af;
}

.nav {
  flex: 1;
  padding: 20px 0;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: #d1d5db;
  text-decoration: none;
  transition: all 0.2s;
  border-left: 3px solid transparent;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: white;
}

.nav-item.active {
  background: rgba(16, 163, 127, 0.1);
  color: #10a37f;
  border-left-color: #10a37f;
}

.nav-item span {
  font-size: 18px;
}

.sidebar-footer {
  padding: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-logout {
  width: 100%;
  padding: 10px;
  background: #ef4444;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: background 0.2s;
}

.btn-logout:hover {
  background: #dc2626;
}

/* Main Content */
.main-content {
  flex: 1;
  margin-left: 260px;
  padding: 24px;
}

.header {
  background: white;
  padding: 20px 24px;
  border-radius: 12px;
  margin-bottom: 24px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header h1 {
  font-size: 24px;
  color: #1f2937;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-email {
  font-size: 14px;
  color: #6b7280;
}

/* Content */
.content {
  position: relative;
}

.page {
  display: none;
}

.page.active {
  display: block;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.stat-card {
  background: white;
  padding: 24px;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  gap: 16px;
}

.stat-icon {
  font-size: 36px;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f3f4f6;
  border-radius: 12px;
}

.stat-info h3 {
  font-size: 28px;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 4px;
}

.stat-info p {
  font-size: 14px;
  color: #6b7280;
}

/* Charts */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.chart-card {
  background: white;
  padding: 24px;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.chart-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  color: #1f2937;
}

/* Page Header */
.page-header {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.section-note {
  margin: -8px 0 20px;
  font-size: 14px;
  color: #6b7280;
  line-height: 1.5;
}

.search-input,
.filter-select,
.date-input {
  padding: 10px 14px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 14px;
  background: white;
}

.search-input {
  flex: 1;
  min-width: 200px;
}

.filter-select,
.date-input {
  min-width: 150px;
}

.btn-primary {
  padding: 10px 20px;
  background: #10a37f;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: background 0.2s;
}

.btn-primary:hover {
  background: #0d8a6a;
}

.btn-secondary {
  padding: 8px 16px;
  background: #6b7280;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  transition: background 0.2s;
}

.btn-secondary:hover {
  background: #4b5563;
}

.btn-danger {
  padding: 8px 16px;
  background: #ef4444;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  transition: background 0.2s;
}

.btn-danger:hover {
  background: #dc2626;
}

/* Table */
.table-container {
  background: white;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  margin-bottom: 20px;
}

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

.data-table th {
  background: #f9fafb;
  padding: 12px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.data-table td {
  padding: 14px 16px;
  border-top: 1px solid #e5e7eb;
  font-size: 14px;
  color: #1f2937;
}

.data-table tr:hover {
  background: #f9fafb;
}

.data-table td.loading {
  text-align: center;
  color: #6b7280;
  padding: 40px;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}

.pagination button {
  padding: 8px 12px;
  background: white;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
}

.pagination button:hover:not(:disabled) {
  background: #f3f4f6;
  border-color: #10a37f;
}

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

.pagination button.active {
  background: #10a37f;
  color: white;
  border-color: #10a37f;
}

/* Settings */
.settings-section {
  background: white;
  padding: 24px;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  margin-bottom: 20px;
}

.settings-section h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
  color: #1f2937;
}

.settings-section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.settings-section-header .section-note {
  margin: 6px 0 0;
}

.ai-shared-pool-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 18px;
  margin-bottom: 18px;
}

.toggle-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid #dbe3ef;
  border-radius: 10px;
  background: #f8fafc;
  color: #374151;
  font-size: 14px;
  font-weight: 600;
}

.toggle-row input {
  width: 18px;
  height: 18px;
  accent-color: #10a37f;
}

.ai-model-key-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 14px;
}

.ai-model-card-admin {
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #fafcff 100%);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.ai-model-card-admin .header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.ai-model-card-admin h4 {
  font-size: 16px;
  font-weight: 700;
  color: #111827;
}

.ai-model-card-admin .model-desc {
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.5;
  color: #6b7280;
}

.ai-model-card-admin .key-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 14px;
  padding: 10px 12px;
  border: 1px dashed #dbe3ef;
  border-radius: 10px;
  background: #f8fafc;
}

.ai-model-card-admin .key-label {
  font-size: 12px;
  color: #6b7280;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ai-model-card-admin .key-value {
  min-width: 0;
  font-size: 13px;
  color: #111827;
  font-family: 'Courier New', monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ai-model-card-admin input[type="password"] {
  margin-top: 12px;
  max-width: none;
  margin-right: 0;
  width: 100%;
}

.ai-model-card-admin .button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.ai-shared-pool-section .filter-select {
  min-width: 240px;
}

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

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #374151;
  margin-bottom: 8px;
}

.form-group input[type="number"],
.form-group input[type="email"],
.form-group input[type="text"],
.form-group input[type="password"] {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  font-size: 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

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

/* Settings page specific */
.settings-section .form-group input[type="number"],
.settings-section .form-group input[type="email"],
.settings-section .form-group input[type="text"] {
  max-width: 300px;
  margin-right: 12px;
}

/* Badge */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}

.badge-success {
  background: #d1fae5;
  color: #065f46;
}

.badge-warning {
  background: #fef3c7;
  color: #92400e;
}

.badge-danger {
  background: #fee2e2;
  color: #991b1b;
}

.badge-info {
  background: #dbeafe;
  color: #1e40af;
}

/* Alert */
.alert {
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 14px;
}

.alert-success {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #059669;
}

.alert-error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #dc2626;
}

.alert-info {
  background: #dbeafe;
  color: #1e40af;
  border: 1px solid #3b82f6;
}

/* Responsive */
@media (max-width: 768px) {
  .sidebar {
    width: 200px;
  }

  .main-content {
    margin-left: 200px;
  }

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

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

  .page-header {
    flex-direction: column;
  }

  .settings-section-header,
  .ai-shared-pool-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .search-input {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .sidebar {
    width: 60px;
  }

  .main-content {
    margin-left: 60px;
  }

  .logo p,
  .nav-item span + * {
    display: none;
  }

  .nav-item {
    justify-content: center;
  }
}


/* Packages Page */
.packages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.package-card {
  background: white;
  padding: 24px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}

.package-card.jobs-card {
  background: linear-gradient(180deg, #ffffff 0%, #f7fffd 100%);
  border: 1px solid rgba(16, 163, 127, 0.12);
}

.package-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.package-card.popular {
  border: 2px solid #10a37f;
}

.popular-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: #10a37f;
  color: white;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.package-card h3 {
  font-size: 20px;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 20px;
}

.package-info {
  margin-bottom: 20px;
}

.package-info .form-group {
  margin-bottom: 16px;
}

.package-info label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #6b7280;
  margin-bottom: 8px;
}

.price-input {
  width: 100%;
  padding: 10px 12px;
  border: 2px solid #e5e7eb;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 600;
  transition: border-color 0.2s;
}

.price-input:focus {
  outline: none;
  border-color: #10a37f;
}

.jobs-input {
  font-variant-numeric: tabular-nums;
}

.price-display {
  display: block;
  margin-top: 8px;
  font-size: 24px;
  font-weight: 700;
  color: #10a37f;
}

.package-jobs {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(16, 163, 127, 0.14);
  background: linear-gradient(135deg, rgba(16, 163, 127, 0.08) 0%, rgba(16, 163, 127, 0.02) 100%);
}

.package-jobs span {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #6b7280;
}

.package-jobs strong {
  font-size: 18px;
  font-weight: 700;
  color: #10a37f;
}

.field-hint {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  color: #6b7280;
}

.package-card .btn-primary {
  width: 100%;
  margin-top: 16px;
}

/* Pricing Sections */
.pricing-section {
  margin-bottom: 40px;
}

.section-title {
  font-size: 24px;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 3px solid #e5e7eb;
}

.packages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 20px;
}

@media (max-width: 768px) {
  .packages-grid {
    grid-template-columns: 1fr;
  }
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  animation: fadeIn 0.2s ease-out;
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: white;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  max-width: 500px;
  width: 90%;
  animation: slideDown 0.3s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid #e5e7eb;
}

.modal-header h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: #1f2937;
}

.modal-close {
  background: none;
  border: none;
  font-size: 28px;
  color: #9ca3af;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: all 0.2s;
}

.modal-close:hover {
  background: #f3f4f6;
  color: #1f2937;
}

.modal-body {
  padding: 24px;
  font-size: 16px;
  color: #4b5563;
  line-height: 1.6;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid #e5e7eb;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.modal-footer .btn-primary,
.modal-footer .btn-secondary {
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}

.modal-footer .btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.modal-footer .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.modal-footer .btn-secondary {
  background: #f3f4f6;
  color: #4b5563;
}

.modal-footer .btn-secondary:hover {
  background: #e5e7eb;
}