/*
 * Thesis Grey Design System - Component Library
 * Reusable component styles built on design tokens
 * These classes should be used across all Django apps for consistency
 */

/* =============================================================================
   Card Components - Unified card styling
   ============================================================================= */
.tg-card {
  background-color: var(--tg-card-bg);
  border: var(--tg-card-border);
  border-radius: var(--tg-card-border-radius);
  box-shadow: var(--tg-card-shadow);
  transition: var(--tg-transition-shadow), var(--tg-transition-transform);
  position: relative;
  overflow: hidden;
}

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

.tg-card-body {
  padding: var(--tg-card-padding);
}

.tg-card-header {
  background-color: var(--tg-card-header-bg);
  border-bottom: var(--tg-card-header-border);
  padding: var(--tg-space-4) var(--tg-card-padding);
  font-weight: var(--tg-font-weight-semibold);
  color: var(--tg-color-primary);
  border-radius: var(--tg-card-border-radius) var(--tg-card-border-radius) 0 0;
}

.tg-card-footer {
  background-color: var(--tg-color-gray-100);
  border-top: 1px solid var(--tg-border-color-subtle);
  padding: var(--tg-space-4) var(--tg-card-padding);
  border-radius: 0 0 var(--tg-card-border-radius) var(--tg-card-border-radius);
}

/* Card Variants */
.tg-card-interactive {
  cursor: pointer;
  transition: var(--tg-transition-all);
}

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

.tg-card-flat {
  box-shadow: none;
  border: 1px solid var(--tg-border-color);
}

/* =============================================================================
   Button Components - Unified button styling
   ============================================================================= */
.tg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--tg-button-padding-y) var(--tg-button-padding-x);
  font-size: var(--tg-button-font-size);
  font-weight: var(--tg-button-font-weight);
  font-family: var(--tg-font-family-base);
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  vertical-align: middle;
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: var(--tg-button-border-radius);
  transition: var(--tg-transition-colors), var(--tg-transition-shadow), var(--tg-transition-transform);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  user-select: none;
}

.tg-btn:hover {
  transform: translateY(-1px);
}

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

.tg-btn:focus {
  outline: none;
  box-shadow: var(--tg-shadow-focus);
}

.tg-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

/* Button Variants */
.tg-btn-primary {
  color: var(--tg-color-white);
  background-color: var(--ag-color-status-blue);
  border-color: var(--ag-color-status-blue);
}

.tg-btn-primary:hover {
  background-color: #071e2f;
  border-color: #071e2f;
}

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

.tg-btn-secondary:hover {
  background-color: var(--tg-color-secondary-hover);
  border-color: var(--tg-color-secondary-hover);
}

.tg-btn-success {
  color: var(--tg-color-white);
  background-color: var(--ag-color-status-green);
  border-color: var(--ag-color-status-green);
}

.tg-btn-success:hover {
  background-color: #236a33;
  border-color: #236a33;
}

.tg-btn-danger {
  color: var(--tg-color-white);
  background-color: var(--ag-color-error-red);
  border-color: var(--ag-color-error-red);
}

.tg-btn-danger:hover {
  background-color: #c21e2e;
  border-color: #c21e2e;
}

/* Outline Button Variants */
.tg-btn-outline-primary {
  color: var(--ag-color-status-blue);
  background-color: transparent;
  border-color: var(--ag-color-status-blue);
}

.tg-btn-outline-primary:hover {
  color: var(--tg-color-white);
  background-color: var(--ag-color-deep-navy);
  border-color: var(--ag-color-deep-navy);
}

.tg-btn-outline-secondary {
  color: var(--tg-color-secondary);
  background-color: transparent;
  border-color: var(--tg-color-secondary);
}

.tg-btn-outline-secondary:hover {
  color: var(--tg-color-white);
  background-color: var(--tg-color-secondary);
  border-color: var(--tg-color-secondary);
}

/* Button Sizes */
.tg-btn-sm {
  padding: var(--tg-space-1) var(--tg-space-3);
  font-size: var(--tg-font-size-sm);
}

.tg-btn-lg {
  padding: var(--tg-space-3) var(--tg-space-6);
  font-size: var(--tg-font-size-lg);
}

/* Button States */
.tg-btn-loading {
  position: relative;
  color: transparent !important;
}

.tg-btn-loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1rem;
  height: 1rem;
  margin: -0.5rem 0 0 -0.5rem;
  border: 2px solid currentColor;
  border-radius: 50%;
  border-top-color: transparent;
  animation: tg-spin 0.8s linear infinite;
}

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

/* =============================================================================
   Form Components - Unified form styling
   ============================================================================= */
.tg-form-control {
  display: block;
  width: 100%;
  padding: var(--tg-form-padding-y) var(--tg-form-padding-x);
  font-size: var(--tg-font-size-base);
  font-weight: var(--tg-font-weight-normal);
  line-height: var(--tg-line-height-normal);
  color: var(--tg-color-dark);
  background-color: var(--tg-form-bg);
  border: 1px solid var(--tg-form-border-color);
  border-radius: var(--tg-form-border-radius);
  transition: var(--tg-transition-colors), var(--tg-transition-shadow);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.tg-form-control:focus {
  color: var(--tg-color-dark);
  background-color: var(--tg-form-bg);
  border-color: var(--tg-form-border-color-focus);
  outline: none;
  box-shadow: var(--tg-form-focus-shadow);
}

.tg-form-control:disabled {
  background-color: var(--tg-color-gray-200);
  opacity: 1;
  cursor: not-allowed;
}

/* Form Control Variants */
.tg-form-control-sm {
  padding: var(--tg-space-1) var(--tg-space-2);
  font-size: var(--tg-font-size-sm);
}

.tg-form-control-lg {
  padding: var(--tg-space-3) var(--tg-space-4);
  font-size: var(--tg-font-size-lg);
}

/* Form Labels */
.tg-form-label {
  display: block;
  margin-bottom: var(--tg-space-2);
  font-size: var(--tg-font-size-base);
  font-weight: var(--tg-font-weight-semibold);
  color: var(--tg-color-dark);
}

.tg-form-label-required::after {
  content: " *";
  color: var(--tg-color-danger);
}

/* Form Text */
.tg-form-text {
  margin-top: var(--tg-space-1);
  font-size: var(--tg-font-size-sm);
  color: var(--tg-color-muted);
}

/* Form Validation States */
.tg-form-control.is-valid {
  border-color: var(--tg-color-success);
}

.tg-form-control.is-valid:focus {
  border-color: var(--tg-color-success);
  box-shadow: 0 0 0 0.2rem rgba(var(--tg-color-success-rgb), 0.25);
}

.tg-form-control.is-invalid {
  border-color: var(--tg-color-danger);
}

.tg-form-control.is-invalid:focus {
  border-color: var(--tg-color-danger);
  box-shadow: 0 0 0 0.2rem rgba(var(--tg-color-danger-rgb), 0.25);
}

.tg-valid-feedback {
  display: block;
  width: 100%;
  margin-top: var(--tg-space-1);
  font-size: var(--tg-font-size-sm);
  color: var(--tg-color-success);
}

.tg-invalid-feedback {
  display: block;
  width: 100%;
  margin-top: var(--tg-space-1);
  font-size: var(--tg-font-size-sm);
  color: var(--tg-color-danger);
}

/* =============================================================================
   Alert Components - Unified alert styling
   ============================================================================= */
.tg-alert {
  position: relative;
  padding: var(--tg-alert-padding);
  margin-bottom: var(--tg-space-4);
  border: 1px solid transparent;
  border-radius: var(--tg-alert-border-radius);
  font-size: var(--tg-alert-font-size);
}

.tg-alert-primary {
  color: var(--tg-color-primary-dark);
  background-color: var(--tg-color-primary-subtle);
  border-color: rgba(var(--tg-color-primary-rgb), 0.2);
}

.tg-alert-success {
  color: var(--tg-color-success-hover);
  background-color: var(--tg-color-success-light);
  border-color: rgba(var(--tg-color-success-rgb), 0.2);
}

.tg-alert-warning {
  color: #664d03;
  background-color: var(--tg-color-warning-light);
  border-color: rgba(var(--tg-color-warning-rgb), 0.2);
}

.tg-alert-danger {
  color: var(--tg-color-danger-hover);
  background-color: var(--tg-color-danger-light);
  border-color: rgba(var(--tg-color-danger-rgb), 0.2);
}

.tg-alert-info {
  color: #055160;
  background-color: var(--tg-color-info-light);
  border-color: rgba(var(--tg-color-info-rgb), 0.2);
}

/* Alert Dismissible */
.tg-alert-dismissible {
  padding-right: var(--tg-space-12);
}

.tg-alert-dismiss {
  position: absolute;
  top: 0;
  right: 0;
  padding: var(--tg-alert-padding);
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
  opacity: 0.7;
}

.tg-alert-dismiss:hover {
  opacity: 1;
}

/* =============================================================================
   Badge Components - Unified badge styling
   ============================================================================= */
.tg-badge {
  display: inline-block;
  padding: var(--tg-badge-padding-y) var(--tg-badge-padding-x);
  font-size: var(--tg-badge-font-size);
  font-weight: var(--tg-badge-font-weight);
  line-height: 1;
  color: var(--tg-color-white);
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: var(--tg-badge-border-radius);
}

.tg-badge-primary {
  background-color: var(--ag-color-deep-navy);
}

.tg-badge-secondary {
  background-color: var(--tg-color-secondary);
}

.tg-badge-success {
  background-color: var(--ag-color-status-green);
}

.tg-badge-warning {
  background-color: var(--ag-color-amber-gold);
  color: var(--ag-color-deep-navy);
}

.tg-badge-danger {
  background-color: var(--ag-color-error-red);
}

.tg-badge-info {
  background-color: var(--ag-color-status-blue);
  color: var(--tg-color-white);
}

/* Badge Counter Variant */
.tg-badge-counter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: var(--tg-radius-full);
  font-weight: var(--tg-font-weight-semibold);
  box-shadow: var(--tg-shadow-sm);
}

/* =============================================================================
   Progress Components - Loading states and progress bars
   ============================================================================= */
.tg-progress {
  display: flex;
  height: 1rem;
  overflow: hidden;
  font-size: var(--tg-font-size-xs);
  background-color: var(--tg-color-gray-200);
  border-radius: var(--tg-radius-base);
}

.tg-progress-bar {
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  color: var(--ag-color-deep-navy);
  text-align: center;
  white-space: nowrap;
  background-color: var(--ag-color-amber-gold);
  transition: width var(--tg-transition-slow) var(--tg-ease-out);
}

/* Progress Variants */
.tg-progress-bar-success {
  background-color: var(--tg-color-success);
}

.tg-progress-bar-warning {
  background-color: var(--tg-color-warning);
}

.tg-progress-bar-danger {
  background-color: var(--tg-color-danger);
}

/* =============================================================================
   Loading Spinner Component
   ============================================================================= */
.tg-spinner {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 2px solid currentColor;
  border-radius: 50%;
  border-top-color: transparent;
  animation: tg-spin var(--tg-transition-slower) linear infinite;
}

.tg-spinner-sm {
  width: 0.75rem;
  height: 0.75rem;
  border-width: 1px;
}

.tg-spinner-lg {
  width: 1.5rem;
  height: 1.5rem;
  border-width: 3px;
}

/* =============================================================================
   Utility Classes - Common patterns and helpers
   ============================================================================= */
.tg-shadow-sm { box-shadow: var(--tg-shadow-sm); }
.tg-shadow { box-shadow: var(--tg-shadow-base); }
.tg-shadow-md { box-shadow: var(--tg-shadow-md); }
.tg-shadow-lg { box-shadow: var(--tg-shadow-lg); }
.tg-shadow-xl { box-shadow: var(--tg-shadow-xl); }
.tg-shadow-none { box-shadow: none; }

.tg-rounded-sm { border-radius: var(--tg-radius-sm); }
.tg-rounded { border-radius: var(--tg-radius-base); }
.tg-rounded-md { border-radius: var(--tg-radius-md); }
.tg-rounded-lg { border-radius: var(--tg-radius-lg); }
.tg-rounded-xl { border-radius: var(--tg-radius-xl); }
.tg-rounded-full { border-radius: var(--tg-radius-full); }

.tg-text-primary { color: var(--tg-color-primary) !important; }
.tg-text-secondary { color: var(--tg-color-secondary) !important; }
.tg-text-success { color: var(--tg-color-success) !important; }
.tg-text-warning { color: var(--tg-color-warning) !important; }
.tg-text-danger { color: var(--tg-color-danger) !important; }
.tg-text-info { color: var(--tg-color-info) !important; }
.tg-text-muted { color: var(--tg-color-muted) !important; }

.tg-bg-primary { background-color: var(--tg-color-primary) !important; }
.tg-bg-secondary { background-color: var(--tg-color-secondary) !important; }
.tg-bg-success { background-color: var(--tg-color-success) !important; }
.tg-bg-warning { background-color: var(--tg-color-warning) !important; }
.tg-bg-danger { background-color: var(--tg-color-danger) !important; }
.tg-bg-info { background-color: var(--tg-color-info) !important; }
.tg-bg-light { background-color: var(--tg-color-light) !important; }
.tg-bg-dark { background-color: var(--tg-color-dark) !important; }

/* =============================================================================
   Responsive Design Helpers
   ============================================================================= */
@media (max-width: 767.98px) {
  .tg-card-body {
    padding: var(--tg-space-4);
  }

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

  .tg-btn + .tg-btn {
    margin-top: var(--tg-space-2);
  }
}

/* =============================================================================
   Accessibility Enhancements
   ============================================================================= */
@media (prefers-reduced-motion: reduce) {
  .tg-card,
  .tg-btn,
  .tg-form-control,
  .tg-spinner,
  .tg-progress-bar {
    transition: none;
    animation: none;
  }
}

/* High contrast mode adjustments */
@media (prefers-contrast: high) {
  .tg-card {
    border-width: 2px;
  }

  .tg-btn {
    border-width: 2px;
  }

  .tg-form-control:focus {
    outline: 2px solid currentColor;
    outline-offset: 2px;
  }
}

/* Focus indicators for keyboard navigation */
.tg-card:focus-within,
.tg-btn:focus,
.tg-form-control:focus {
  outline: 2px solid var(--tg-color-primary);
  outline-offset: 2px;
}