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

:root {
  --primary-color: #4c6ef5;
  --primary-hover: #3b5bdb;
  --primary-dark: #364fc7;
  --secondary-color: #8c92ac;
  --success-color: #51cf66;
  --danger-color: #ff6b6b;
  --warning-color: #ffd43b;
  --background: #f0f2f8;
  --surface: #ffffff;
  --sidebar-bg: #3d4d7a;
  --sidebar-active: #4c6ef5;
  --text-primary: #2d3748;
  --text-secondary: #8c92ac;
  --text-muted: #a0aec0;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 2px 8px 0 rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 4px 12px 0 rgba(0, 0, 0, 0.1);
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
}

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

/* Typography */
h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  outline: none;
  box-shadow: var(--shadow-sm);
}

.btn:focus {
  box-shadow: 0 0 0 3px rgba(76, 110, 245, 0.2);
}

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

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

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

.btn-secondary:hover:not(:disabled) {
  background-color: #4b5563;
}

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

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

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

.btn-danger:hover:not(:disabled) {
  background-color: #dc2626;
}

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

.btn-block {
  display: block;
  width: 100%;
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.875rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  background-color: var(--surface);
  color: var(--text-primary);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

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

input::placeholder {
  color: var(--text-secondary);
}

.input-error {
  border-color: var(--danger-color) !important;
}

.input-error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
}

/* Cards */
.card {
  background-color: var(--surface);
  border-radius: 0.75rem;
  box-shadow: var(--shadow-sm);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

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

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.card-body {
  padding: 0;
}

/* Alerts */
.alert {
  padding: 1rem 1.25rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.alert-success {
  background-color: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

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

.alert-warning {
  background-color: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

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

/* Error/Success Messages */
.error-message {
  color: var(--danger-color);
  font-size: 0.875rem;
  margin-top: 0.5rem;
  display: block;
}

.success-message {
  color: var(--success-color);
  font-size: 0.875rem;
  margin-top: 0.5rem;
  display: block;
}

/* Loading Spinner */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  color: var(--text-secondary);
}

.loading-container .spinner {
  width: 40px;
  height: 40px;
  border-color: var(--border-color);
  border-top-color: var(--primary-color);
  margin-bottom: 1rem;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--text-secondary);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-state-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.empty-state-text {
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

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

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

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

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

/* Utility Classes */
.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.text-left {
  text-align: left;
}

.mt-1 {
  margin-top: 0.5rem;
}

.mt-2 {
  margin-top: 1rem;
}

.mt-3 {
  margin-top: 1.5rem;
}

.mb-1 {
  margin-bottom: 0.5rem;
}

.mb-2 {
  margin-bottom: 1rem;
}

.mb-3 {
  margin-bottom: 1.5rem;
}

.hidden {
  display: none !important;
}

/* Alert Component */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  line-height: 1.5;
}

.alert-info {
  background-color: #e3f2fd;
  border: 1px solid #90caf9;
  color: #1565c0;
}

.alert-warning {
  background-color: #fff3e0;
  border: 1px solid #ffb74d;
  color: #e65100;
}

.alert-danger {
  background-color: #ffebee;
  border: 1px solid #ef5350;
  color: #c62828;
}

.flex {
  display: flex;
}

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

.justify-between {
  justify-content: space-between;
}

.align-center {
  align-items: center;
}

.gap-1 {
  gap: 0.5rem;
}

.gap-2 {
  gap: 1rem;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Responsive */
@media (max-width: 768px) {
  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  .card {
    padding: 1rem;
  }
  
  /* Page header adjustments */
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .page-header .btn {
    width: 100%;
  }
  
  /* Stats grid responsive */
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  /* Category items */
  .category-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .category-item-actions {
    width: 100%;
    display: flex;
    gap: 0.5rem;
  }
  
  .category-item-actions .btn {
    flex: 1;
  }
  
  /* Connection items */
  .connection-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .connection-actions {
    width: 100%;
    display: flex;
    gap: 0.5rem;
  }
  
  .connection-actions .btn {
    flex: 1;
  }
  
  /* Templates grid */
  .templates-grid {
    grid-template-columns: 1fr;
  }
  
  /* Filter bar */
  .filter-bar {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .filter-bar .form-group {
    width: 100%;
  }
  
  .filter-bar select,
  .filter-bar input {
    width: 100%;
  }
}

/* ============================================================================
   CATEGORY MANAGEMENT STYLES
   ============================================================================ */

/* Category Tabs */
.category-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.category-tab {
  padding: 0.75rem 1rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.category-tab:hover {
  color: var(--text-primary);
}

.category-tab.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

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

.category-tab-content.hidden {
  display: none;
}

/* Category Items (for both Plaid and Custom categories) */
.category-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
}

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

.category-badge {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  border-radius: 0.25rem;
  letter-spacing: 0.5px;
}

.category-badge-default {
  background-color: var(--primary-color);
  color: white;
}

.category-badge-custom {
  background-color: var(--success-color);
  color: white;
}

.category-item-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
}

.category-item-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--bg-secondary, #f8f9fa);
}

.category-item-details {
  flex: 1;
}

.category-item-name {
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.category-item-meta {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.category-item-actions {
  display: flex;
  gap: 0.5rem;
}

/* Category Status Badges */
.category-status {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
}

.category-status.hidden-status {
  background: var(--bg-tertiary, #e9ecef);
  color: var(--text-secondary);
}

.category-status.visible {
  background: rgba(34, 197, 94, 0.1);
  color: #22c55e;
}

/* Template Cards */
.templates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.template-card {
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: all 0.2s;
}

.template-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary-color);
}

.template-card-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  margin-bottom: 0.5rem;
}

.template-card-content {
  flex: 1;
}

.template-card-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.template-card-description {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.template-card-mapping {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 0;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .templates-grid {
    grid-template-columns: 1fr;
  }
  
  .category-group-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  
  .category-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  
  .category-item-actions {
    width: 100%;
    justify-content: flex-end;
  }
}