/**
 * PK01 UI Components
 */

/* Buttons */
.pk01-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--pk01-space-2);
  padding: 0.75rem 1.5rem;
  font-size: var(--pk01-text-sm);
  font-weight: 600;
  border-radius: var(--pk01-radius);
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
  border: 1px solid transparent;
  line-height: 1.25;
}

.pk01-btn:focus-visible {
  outline: 2px solid var(--pk01-secondary);
  outline-offset: 2px;
}

.pk01-btn-primary {
  background-color: var(--pk01-secondary);
  color: #FFFFFF;
}

.pk01-btn-primary:hover {
  background-color: var(--pk01-secondary-hover);
  color: #FFFFFF;
}

.pk01-btn-dark {
  background-color: var(--pk01-primary);
  color: #FFFFFF;
}

.pk01-btn-dark:hover {
  background-color: var(--pk01-primary-hover);
  color: #FFFFFF;
}

.pk01-btn-outline {
  background-color: transparent;
  border-color: var(--pk01-border);
  color: var(--pk01-text);
}

.pk01-btn-outline:hover {
  background-color: var(--pk01-surface-alt);
  border-color: var(--pk01-muted);
}

.pk01-btn-accent {
  background-color: var(--pk01-accent);
  color: #FFFFFF;
}

.pk01-btn-accent:hover {
  background-color: var(--pk01-accent-hover);
}

.pk01-btn-sm {
  padding: 0.5rem 1rem;
  font-size: var(--pk01-text-xs);
}

.pk01-btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: var(--pk01-text-base);
}

.pk01-btn-block {
  width: 100%;
}

/* Cards */
.pk01-card {
  background-color: var(--pk01-surface);
  border: 1px solid var(--pk01-border);
  border-radius: var(--pk01-radius-lg);
  padding: var(--pk01-space-6);
  box-shadow: var(--pk01-shadow-sm);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.pk01-card-hover:hover {
  box-shadow: var(--pk01-shadow-md);
  transform: translateY(-2px);
}

.pk01-card-header {
  margin-bottom: var(--pk01-space-4);
}

.pk01-card-title {
  font-size: var(--pk01-text-lg);
  font-weight: 700;
  color: var(--pk01-text);
}

.pk01-card-desc {
  font-size: var(--pk01-text-sm);
  color: var(--pk01-text-secondary);
  margin-top: var(--pk01-space-1);
}

/* Badges & Pills */
.pk01-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--pk01-space-1);
  padding: 0.25rem 0.625rem;
  font-size: var(--pk01-text-xs);
  font-weight: 600;
  border-radius: var(--pk01-radius-full);
  white-space: nowrap;
}

.pk01-badge-primary {
  background-color: rgba(37, 99, 235, 0.1);
  color: var(--pk01-secondary);
}

.pk01-badge-accent {
  background-color: rgba(13, 148, 136, 0.12);
  color: var(--pk01-accent);
}

.pk01-badge-success {
  background-color: var(--pk01-success-bg);
  color: var(--pk01-success);
}

.pk01-badge-warning {
  background-color: var(--pk01-warning-bg);
  color: var(--pk01-warning);
}

.pk01-badge-danger {
  background-color: var(--pk01-danger-bg);
  color: var(--pk01-danger);
}

/* Form Inputs */
.pk01-form-group {
  margin-bottom: var(--pk01-space-5);
}

.pk01-label {
  display: block;
  font-size: var(--pk01-text-sm);
  font-weight: 600;
  color: var(--pk01-text);
  margin-bottom: var(--pk01-space-2);
}

.pk01-input, .pk01-select, .pk01-textarea {
  width: 100%;
  padding: 0.6875rem 0.875rem;
  font-size: var(--pk01-text-sm);
  border: 1px solid var(--pk01-border);
  border-radius: var(--pk01-radius);
  background-color: var(--pk01-surface);
  color: var(--pk01-text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.pk01-input:focus, .pk01-select:focus, .pk01-textarea:focus {
  outline: none;
  border-color: var(--pk01-secondary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.pk01-input-helper {
  font-size: var(--pk01-text-xs);
  color: var(--pk01-muted);
  margin-top: var(--pk01-space-1);
}

/* Alert Boxes */
.pk01-alert {
  padding: var(--pk01-space-4) var(--pk01-space-5);
  border-radius: var(--pk01-radius);
  border: 1px solid transparent;
  font-size: var(--pk01-text-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--pk01-space-3);
  margin-bottom: var(--pk01-space-4);
}

.pk01-alert-info {
  background-color: var(--pk01-info-bg);
  border-color: rgba(59, 130, 246, 0.2);
  color: #1E40AF;
}

.pk01-alert-warning {
  background-color: var(--pk01-warning-bg);
  border-color: rgba(245, 158, 11, 0.25);
  color: #92400E;
}

.pk01-alert-danger {
  background-color: var(--pk01-danger-bg);
  border-color: rgba(239, 68, 68, 0.25);
  color: #991B1B;
}

.pk01-alert-success {
  background-color: var(--pk01-success-bg);
  border-color: rgba(16, 185, 129, 0.25);
  color: #065F46;
}

/* Fallback Container */
.pk01-fallback-box {
  background: var(--pk01-surface);
  border: 1px dashed var(--pk01-border);
  border-radius: var(--pk01-radius-lg);
  padding: var(--pk01-space-10) var(--pk01-space-6);
  text-align: center;
  max-width: 580px;
  margin: var(--pk01-space-6) auto;
}

.pk01-fallback-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--pk01-space-4);
  color: var(--pk01-muted);
}

.pk01-fallback-title {
  font-size: var(--pk01-text-lg);
  font-weight: 700;
  color: var(--pk01-text);
  margin-bottom: var(--pk01-space-2);
}

.pk01-fallback-desc {
  font-size: var(--pk01-text-sm);
  color: var(--pk01-text-secondary);
  line-height: 1.5;
  margin-bottom: var(--pk01-space-4);
}