/* ===================================
   Design System & CSS Variables
   =================================== */
:root {
  /* Colors */
  --color-primary: #3b82f6;
  --color-primary-light: #60a5fa;
  --color-primary-dark: #2563eb;
  --color-success: #10b981;
  --color-success-light: #34d399;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-danger-light: #f87171;
  --color-info: #06b6d4;

  /* Neutrals */
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-border: #e2e8f0;
  --color-text-primary: #1e293b;
  --color-text-secondary: #64748b;
  --color-text-muted: #94a3b8;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

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

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

/* ===================================
   Layout
   =================================== */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-lg);
}

/* ===================================
   Section Styles
   =================================== */
.section {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

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

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.section-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

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

.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  background: #d1fae5;
  color: #065f46;
}

.settings-btn {
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.settings-btn:hover {
  background: var(--color-bg);
  border-color: var(--color-text-muted);
}

/* ===================================
   Workflow Cards Grid
   =================================== */
.workflow-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.workflow-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
}

.workflow-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.workflow-icon {
  width: 3rem;
  height: 3rem;
  margin: 0 auto var(--spacing-md);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.workflow-icon.orange {
  background: #fed7aa;
}

.workflow-icon.yellow {
  background: #fde68a;
}

.workflow-icon.green {
  background: #a7f3d0;
}

.workflow-icon.blue {
  background: #bfdbfe;
}

.in-bundle-badge {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  background: var(--color-bg);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.workflow-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

/* ===================================
   Progress Rows
   =================================== */
.progress-section {
  margin-bottom: var(--spacing-lg);
}

.progress-section-title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.progress-row {
  display: grid;
  grid-template-columns: 200px 150px 1fr 120px;
  gap: var(--spacing-lg);
  align-items: center;
  padding: var(--spacing-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  transition: all var(--transition-fast);
}

.progress-row:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

.progress-label {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-primary);
}

.progress-status {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.875rem;
}

.progress-status.warning {
  color: var(--color-danger);
}

.progress-status.processing {
  color: var(--color-primary);
}

.progress-status .icon {
  width: 1rem;
  height: 1rem;
}

.progress-bar-container {
  flex: 1;
  height: 0.5rem;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
}

.progress-bar {
  height: 100%;
  border-radius: var(--radius-sm);
  transition: width var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.progress-bar.warning {
  background: linear-gradient(90deg, var(--color-danger) 0%, var(--color-danger-light) 100%);
}

.progress-bar.processing {
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg,
      transparent,
      rgba(255, 255, 255, 0.3),
      transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(100%);
  }
}

.details-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  transition: color var(--transition-fast);
}

.details-link:hover {
  color: var(--color-primary);
}

/* ===================================
   Metrics Grid
   =================================== */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-xl);
}

.metric-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition-fast);
}

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

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

.metric-label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.info-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-text-muted);
  cursor: help;
}

.metric-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.metric-change {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-lg);
}

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

.metric-change.negative {
  color: var(--color-danger);
}

.metric-change .icon {
  width: 1rem;
  height: 1rem;
}

.chart-container {
  height: 120px;
  position: relative;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
  .progress-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

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

@media (max-width: 768px) {
  .container {
    padding: var(--spacing-md);
  }

  .section {
    padding: var(--spacing-lg);
  }

  .workflow-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--spacing-md);
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .workflow-grid {
    grid-template-columns: 1fr;
  }

  .metric-value {
    font-size: 1.5rem;
  }
}

/* ===================================
   Dashboard Layout
   =================================== */
.app-container {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 260px;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  left: 0;
  top: 0;
}

.sidebar-header {
  padding: var(--spacing-xl);
  border-bottom: 1px solid var(--color-border);
}

.sidebar-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.3;
}

.sidebar-nav {
  flex: 1;
  padding: var(--spacing-lg);
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  color: var(--color-text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-xs);
  transition: all var(--transition-fast);
  font-weight: 500;
}

.nav-item:hover {
  background: var(--color-bg);
  color: var(--color-text-primary);
}

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

.nav-icon {
  width: 1.25rem;
  height: 1.25rem;
}

.sidebar-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.user-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.user-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
}

.user-avatar svg {
  width: 1.5rem;
  height: 1.5rem;
}

.user-details {
  flex: 1;
}

.user-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.user-role {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  text-transform: capitalize;
}

.btn-logout {
  width: 100%;
  padding: var(--spacing-sm);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  transition: all var(--transition-fast);
}

.btn-logout:hover {
  background: var(--color-bg);
  border-color: var(--color-danger);
  color: var(--color-danger);
}

.btn-logout svg {
  width: 1rem;
  height: 1rem;
}

.main-content {
  flex: 1;
  margin-left: 260px;
  padding: var(--spacing-xl);
  background: var(--color-bg);
  min-height: 100vh;
}

.view-container {
  display: none;
}

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

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

.view-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.content-area {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

/* ===================================
   Tables
   =================================== */
.table-container {
  overflow-x: auto;
}

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

.data-table thead {
  background: var(--color-bg);
}

.data-table th {
  padding: var(--spacing-md);
  text-align: left;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--color-border);
}

.data-table td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9375rem;
}

.data-table tbody tr:hover {
  background: var(--color-bg);
}

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

/* ===================================
   Buttons
   =================================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md) var(--spacing-lg);
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: var(--color-bg);
  border-color: var(--color-text-muted);
}

.btn-icon {
  width: 2rem;
  height: 2rem;
  padding: 0;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background: var(--color-bg);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-icon.btn-danger:hover {
  border-color: var(--color-danger);
  color: var(--color-danger);
}

.btn-icon.btn-success:hover {
  border-color: var(--color-success);
  color: var(--color-success);
}

.btn-icon svg {
  width: 1rem;
  height: 1rem;
}

.action-buttons {
  display: flex;
  gap: var(--spacing-xs);
}

/* ===================================
   Badges
   =================================== */
.badge-admin {
  background: #dbeafe;
  color: #1e40af;
}

.badge-user {
  background: #e0e7ff;
  color: #4338ca;
}

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

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

.badge-completed {
  background: #e0e7ff;
  color: #4338ca;
}

.badge-frequency {
  background: #ddd6fe;
  color: #5b21b6;
}

.badge-due {
  background: #fee2e2;
  color: #991b1b;
  font-weight: 700;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    opacity: 1;
  }

  50% {
    opacity: 0.8;
  }

  100% {
    opacity: 1;
  }
}

/* ===================================
   Modals
   =================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--spacing-lg);
}

.modal-content {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-xl);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  flex-shrink: 0;
}

.modal-header h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0;
}

.btn-close {
  width: 2rem;
  height: 2rem;
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-close:hover {
  background: var(--color-bg);
  color: var(--color-text-primary);
}

.modal-form {
  padding: var(--spacing-xl);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-end;
  padding: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
}

/* ===================================
   Forms
   =================================== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-family: inherit;
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

/* ===================================
   States
   =================================== */
.loading {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--color-text-secondary);
}

.empty-state {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

.error-state {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--color-danger);
  font-size: 0.9375rem;
}

/* ===================================
   Toast Notifications
   =================================== */
.toast {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  background: var(--color-surface);
  color: var(--color-text-primary);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  z-index: 2000;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-base);
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast-success {
  border-left: 4px solid var(--color-success);
}

.toast-error {
  border-left: 4px solid var(--color-danger);
}

/* ===================================
   Responsive Dashboard
   =================================== */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform var(--transition-base);
  }

  .main-content {
    margin-left: 0;
  }

  .view-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }

  .view-title {
    font-size: 1.5rem;
  }

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

  .data-table th,
  .data-table td {
    padding: var(--spacing-sm);
  }
}