/* ==========================================================================
   Component Styles
   Buttons, Badges, Cards, Modals, Forms
   ========================================================================== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.625rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease-in-out;
  text-decoration: none;
  line-height: 1.25;
}

.btn:hover {
  text-decoration: none;
}

.btn:focus-visible {
  outline: 3px solid var(--color-primary-bg);
  outline-offset: 2px;
}

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

.btn-danger {
  background: var(--color-danger);
  color: var(--color-text-inverse);
}
.btn-danger:hover {
  background: var(--color-danger-hover);
  color: var(--color-text-inverse);
}

.btn-outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text-main);
}
.btn-outline:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-text-muted);
}

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

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 0.875rem 1.5rem;
  font-size: 1.125rem;
}

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

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.2rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-active {
  background: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid var(--color-success-border);
}

.badge-suspended {
  background: var(--color-warning-bg);
  color: var(--color-warning);
  border: 1px solid var(--color-warning-border);
}

.badge-revoked {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border: 1px solid var(--color-danger-border);
}

.badge-demo {
  background: #f1f5f9;
  color: #334155;
  border: 1px solid #94a3b8;
}

/* Cards */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-6);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--color-border-subtle);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-4);
}

/* Alerts */
.alert {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  font-size: 0.9375rem;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  border: 1px solid transparent;
}

.alert-danger {
  background: var(--color-danger-bg);
  color: #991b1b;
  border-color: var(--color-danger-border);
}

.alert-warning {
  background: var(--color-warning-bg);
  color: #92400e;
  border-color: var(--color-warning-border);
}

.alert-info {
  background: var(--color-primary-bg);
  color: #075985;
  border-color: #bae6fd;
}

.alert-success {
  background: var(--color-success-bg);
  color: #166534;
  border-color: var(--color-success-border);
}

/* Form Controls */
.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-1);
  color: var(--color-text-main);
}

.form-hint {
  font-size: 0.8125rem;
  color: var(--color-text-light);
  margin-top: var(--space-1);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--color-text-main);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-bg);
}

.form-textarea {
  min-height: 90px;
  resize: vertical;
}

.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.form-check-input {
  width: 1.125rem;
  height: 1.125rem;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  z-index: 1000;
  backdrop-filter: blur(2px);
}

.modal-content {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  max-width: 520px;
  width: 100%;
  padding: var(--space-6);
  box-shadow: var(--shadow-lg);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

/* Grid Utilities */
/* Grid Utilities */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

/* Spinner & Loading Dialog */
.spinner {
  width: 44px;
  height: 44px;
  border: 4px solid var(--color-primary-bg);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto var(--space-4) auto;
}

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

.loading-dialog-content {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  max-width: 420px;
  width: 100%;
  padding: var(--space-8) var(--space-6);
  box-shadow: var(--shadow-lg);
  text-align: center;
}