/* UI Components */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  font-family: var(--font-primary);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
  line-height: 1;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Button Variants */
.btn--primary {
  background-color: var(--primary);
  color: var(--secondary);
}

.btn--primary:hover {
  background-color: #3912b0;
}

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

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

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

.btn--danger:hover {
  background-color: #c82333;
}

/* Button Sizes */
.btn--sm {
  font-size: var(--font-size-sm);
  padding: var(--spacing-xs) var(--spacing-md);
}

.btn--lg {
  font-size: var(--font-size-lg);
  padding: var(--spacing-md) var(--spacing-xl);
}

/* Button Icon */
.btn__icon {
  width: 1.25em;
  height: 1.25em;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

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

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

.badge--warning {
  background-color: var(--warning);
  color: var(--text-primary);
}

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

.badge--neutral {
  background-color: var(--background-muted);
  color: var(--text-secondary);
}

/* Alert Messages */
.alert {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.alert__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.alert__content {
  flex: 1;
}

.alert__title {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-xs);
}

.alert__message {
  font-size: var(--font-size-md);
  margin: 0;
}

/* Alert Variants */
.alert--info {
  background-color: #e7f3ff;
  color: #0c5cad;
  border: 1px solid #b8daff;
}

.alert--success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.alert--warning {
  background-color: #fff3cd;
  color: #856404;
  border: 1px solid #ffeaa7;
}

.alert--error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

/* Search Input */
.search {
  position: relative;
  width: 100%;
  max-width: 400px;
}

.search__input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  padding-left: calc(var(--spacing-md) + 24px);
  font-size: var(--font-size-md);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color 0.2s ease;
}

.search__input:focus {
  outline: none;
  border-color: var(--primary);
}

.search__icon {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--text-secondary);
  pointer-events: none;
}

/* Loading Spinner */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-radius: 50%;
  border-top-color: var(--primary);
  animation: spin 0.8s linear infinite;
}

.spinner--sm {
  width: 16px;
  height: 16px;
}

.spinner--lg {
  width: 32px;
  height: 32px;
  border-width: 3px;
}

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

/* Loading Overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.loading-overlay__content {
  text-align: center;
}

.loading-overlay__spinner {
  margin-bottom: var(--spacing-md);
}

.loading-overlay__text {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-md);
}

.empty-state__icon {
  width: 64px;
  height: 64px;
  color: var(--text-secondary);
  margin: 0 auto var(--spacing-lg);
}

.empty-state__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.empty-state__message {
  font-size: var(--font-size-md);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-xl);
}

.pagination__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--spacing-sm);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.pagination__item:hover {
  background-color: var(--background-light);
  border-color: var(--primary);
  text-decoration: none;
}

.pagination__item--active {
  background-color: var(--primary);
  color: var(--secondary);
  border-color: var(--primary);
}

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

.pagination__item--disabled:hover {
  background-color: transparent;
  border-color: var(--border);
}

/* Workflow Progress Styles */
.workflow-progress {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding: 1rem;
  background: var(--background-light);
  border-radius: var(--radius-lg);
}

.workflow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0.5;
  transition: opacity 0.2s ease;
}

.workflow-step.active {
  opacity: 1;
}

.workflow-step__number {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--background-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-sm);
  transition: background-color 0.2s ease;
}

.workflow-step.active .workflow-step__number {
  background: var(--primary);
  color: var(--secondary);
}

.workflow-step__label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
}

.workflow-step.active .workflow-step__label {
  color: var(--primary);
}

/* Messaging State Styles */
.messaging-state {
  margin-top: var(--spacing-xl);
}

.messaging-state h3 {
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
}

.outline-content {
  background: var(--background-light);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-xl);
  border-left: 4px solid var(--primary);
}

.outline-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.feedback-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.final-messaging-content {
  background: #f0f9ff;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-xl);
  border-left: 4px solid var(--success);
}

.messaging-actions {
  display: flex;
  gap: var(--spacing-lg);
}