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

:root {
  --primary-color: #4f46e5;
  --primary-dark: #3730a3;
  --primary-light: #e0e7ff;
  --secondary-color: #6b7280;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  --background: #f8fafc;
  --surface: #ffffff;
  --surface-dark: #f1f5f9;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  --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);
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --transition: all 0.2s ease-in-out;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.app-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header and Navigation */
.header {
  background: var(--surface);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav-brand .logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1rem;
  background: var(--surface-dark);
  border-radius: var(--border-radius);
}

.user-avatar {
  width: 32px;
  height: 32px;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
}

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

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  color: var(--text-primary);
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: 500;
  transition: var(--transition);
}

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

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

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

.nav-link.logout:hover {
  background: #fee2e2;
  color: var(--error-color);
}

/* Main Content */
.main-content {
  flex: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  width: 100%;
}

.content-wrapper {
  margin-top: 1rem;
}

/* Alerts */
.alerts-container {
  margin-bottom: 1.5rem;
}

.alert {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: var(--border-radius);
  margin-bottom: 0.5rem;
  position: relative;
}

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

.alert-close {
  position: absolute;
  right: 1rem;
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  opacity: 0.7;
}

.alert-close:hover {
  opacity: 1;
}

/* Dashboard Styles */
.dashboard-container {
  space-y: 2rem;
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
  gap: 2rem;
}

.page-title h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

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

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.stat-card {
  background: var(--surface);
  padding: 1.5rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  color: var(--primary-color);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.stat-content h3 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--text-primary);
}

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

.jobs-section {
  background: var(--surface);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.section-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.section-header h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-box i {
  position: absolute;
  left: 0.75rem;
  color: var(--text-secondary);
}

.search-box input {
  padding: 0.5rem 0.75rem 0.5rem 2.25rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 0.875rem;
  background: var(--surface);
}

.table-container {
  overflow-x: auto;
}

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

.data-table th {
  background: var(--surface-dark);
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.875rem;
  border-bottom: 1px solid var(--border-color);
}

.data-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}

.job-row:hover {
  background: var(--surface-dark);
}

.job-id {
  font-family: 'Monaco', 'Consolas', monospace;
  font-weight: 600;
  color: var(--text-secondary);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.status-complete {
  background: #dcfce7;
  color: #166534;
}

.status-processing {
  background: #fef3c7;
  color: #92400e;
}

.status-failed {
  background: #fee2e2;
  color: #991b1b;
}

.status-pending {
  background: var(--surface-dark);
  color: var(--text-secondary);
}

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

code {
  background: var(--surface-dark);
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
  font-family: 'Monaco', 'Consolas', monospace;
  font-size: 0.8125rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: var(--border-radius);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.875rem;
  line-height: 1.25rem;
}

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

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

.btn-primary:hover:not(:disabled) {
  background: var(--primary-dark);
}

.btn-secondary {
  background: var(--surface-dark);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
  background: #e2e8f0;
}

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

.btn-success:hover:not(:disabled) {
  background: #059669;
}

.btn-large {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
  justify-content: center;
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.8125rem;
}

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

/* Modal Styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal.hidden {
  display: none;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.modal-container {
  background: var(--surface);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  z-index: 1001;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.25rem;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.modal-close:hover {
  background: var(--surface-dark);
  color: var(--text-primary);
}

.modal-form {
  padding: 1.5rem;
}

.modal-actions {
  padding: 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
}

/* Form Styles */
.form-group {
  margin-bottom: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.form-input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 0.875rem;
  transition: var(--transition);
  background: var(--surface);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-hint {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* File Upload Enhanced Styles */
.file-upload-wrapper {
  position: relative;
}

.file-input {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0;
  cursor: pointer;
  z-index: 1;
  width: 100%;
  height: 100%;
}

.file-upload-area {
  border: 2px dashed var(--border-color);
  border-radius: var(--border-radius);
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
  position: relative;
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
}

.file-upload-area:hover,
.file-upload-area.dragover {
  border-color: var(--primary-color);
  background: var(--primary-light);
}

.file-upload-area.has-file {
  border-color: var(--success-color);
  background: #f0fdf4;
  border-style: solid;
}

.file-upload-content,
.file-selected-content {
  width: 100%;
  z-index: 2;
  position: relative;
}

.file-upload-content.hidden,
.file-selected-content.hidden {
  display: none;
}

.file-upload-content i {
  font-size: 2rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  display: block;
}

.file-upload-content p {
  color: var(--text-primary);
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.browse-btn {
  background: none;
  border: none;
  color: var(--primary-color);
  text-decoration: underline;
  cursor: pointer;
  font: inherit;
  padding: 0;
  margin: 0;
}

.browse-btn:hover {
  color: var(--primary-dark);
}

.file-upload-content small {
  color: var(--text-secondary);
}

.file-selected-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.file-selected-content i {
  font-size: 2.5rem;
  color: var(--success-color);
  margin-bottom: 0.5rem;
}

.file-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1rem;
  margin-bottom: 0.25rem;
  word-break: break-all;
  max-width: 100%;
}

.file-size {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

/* Upload area dragover state */
.file-upload-area.dragover {
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

/* Submit button disabled state */
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn:disabled:hover {
  transform: none;
  background: inherit;
}

/* Auth Pages */
.auth-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  min-height: calc(100vh - 200px);
  max-width: 1000px;
  margin: 0 auto;
}

.auth-card {
  background: var(--surface);
  padding: 2.5rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
}

.auth-header {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-logo {
  width: 64px;
  height: 64px;
  background: var(--primary-color);
  color: white;
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 1rem;
}

.auth-header h1 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.auth-header p {
  color: var(--text-secondary);
  font-size: 1rem;
}

.auth-form .form-group {
  margin-bottom: 1.25rem;
}

.auth-footer {
  text-align: center;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.auth-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
}

.auth-link:hover {
  text-decoration: underline;
}

.auth-benefits h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

.benefit-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.benefit-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.5rem;
  background: var(--surface);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.benefit-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.benefit-item i {
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  color: var(--primary-color);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.benefit-content {
  flex: 1;
}

.benefit-item h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.benefit-item p {
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* Footer */
.footer {
  background: var(--surface-dark);
  border-top: 1px solid var(--border-color);
  margin-top: auto;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .navbar {
    padding: 0 1rem;
    flex-wrap: wrap;
  }

  .nav-menu {
    order: 3;
    width: 100%;
    margin-top: 1rem;
    justify-content: center;
    gap: 0.5rem;
  }

  .dashboard-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .auth-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .modal-container {
    margin: 1rem;
  }

  .table-container {
    font-size: 0.875rem;
  }

  .data-table th,
  .data-table td {
    padding: 0.75rem 0.5rem;
  }
}

@media (max-width: 480px) {
  .main-content {
    padding: 1rem;
  }

  .auth-card {
    padding: 1.5rem;
  }

  .modal-form {
    padding: 1rem;
  }

  .modal-actions {
    padding: 1rem;
    flex-direction: column;
  }
}