/* ─── Cards ─── */

.card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  transition: border-color var(--transition-fast);
}

.card-clickable {
  cursor: pointer;
}

.card-clickable:hover {
  border-color: var(--color-border-heavy);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.card-title {
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.card-meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* ─── Badges ─── */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

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

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

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

.badge-neutral {
  background: var(--color-bg-inset);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

/* ─── Buttons ─── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  line-height: var(--leading-tight);
  height: 36px;
}

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

.btn svg {
  width: 16px;
  height: 16px;
}

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

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

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

.btn-secondary:hover:not(:disabled) {
  background: var(--color-bg-surface-hover);
  border-color: var(--color-border-heavy);
}

.btn-danger {
  background: var(--color-danger);
  color: #ffffff;
  border-color: var(--color-danger);
}

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

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

.btn-danger-outline:hover:not(:disabled) {
  background: var(--color-danger-bg);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
  padding: var(--space-1) var(--space-2);
  height: auto;
}

.btn-ghost:hover:not(:disabled) {
  background: var(--color-bg-surface-active);
  color: var(--color-text-primary);
}

.btn-sm {
  height: 30px;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
}

.btn-icon.btn-sm {
  width: 30px;
  height: 30px;
}

/* ─── Toolbar ─── */

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.toolbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ─── Form ─── */

.form-group {
  margin-bottom: var(--space-4);
}

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

.form-sublabel {
  font-weight: var(--weight-normal);
  color: var(--color-text-tertiary);
}

.form-input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  height: 36px;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input:focus {
  border-color: var(--color-border-focus);
  box-shadow: var(--shadow-ring-focus);
}

.form-input::placeholder {
  color: var(--color-text-tertiary);
}

.form-select {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  height: 36px;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  cursor: pointer;
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364646b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 32px;
}

.form-select:focus {
  border-color: var(--color-border-focus);
  box-shadow: var(--shadow-ring-focus);
}

.form-textarea {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  resize: vertical;
  min-height: 80px;
  outline: none;
}

.form-textarea:focus {
  border-color: var(--color-border-focus);
  box-shadow: var(--shadow-ring-focus);
}

.form-error {
  font-size: var(--text-xs);
  color: var(--color-danger);
  margin-top: var(--space-1);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

/* ─── Table ─── */

.table-container {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-bg-surface);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.table th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  font-weight: var(--weight-medium);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
  background: var(--color-bg-surface-hover);
}

.table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
  vertical-align: middle;
}

.table tbody tr:last-child td {
  border-bottom: none;
}

.table tbody tr:hover {
  background: var(--color-bg-surface-hover);
}

.table .col-actions {
  width: 48px;
  text-align: right;
}

/* ─── Pagination ─── */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) 0;
}

.pagination-info {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0 var(--space-3);
}

/* ─── Copy Button ─── */

.copy-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.copy-value {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-btn {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 3px 6px;
  color: var(--color-text-tertiary);
  display: flex;
  align-items: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.copy-btn:hover {
  color: var(--color-text-primary);
  border-color: var(--color-border-heavy);
}

.copy-btn svg {
  width: 14px;
  height: 14px;
}

/* ─── Kebab Menu ─── */

.kebab-menu {
  position: relative;
}

.kebab-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-1);
  color: var(--color-text-tertiary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  transition: all var(--transition-fast);
}

.kebab-btn:hover {
  background: var(--color-bg-surface-active);
  color: var(--color-text-primary);
}

.kebab-dropdown {
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: var(--space-1);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 160px;
  z-index: 50;
  padding: var(--space-1);
  animation: dropdown-in 120ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes dropdown-in {
  from {
    opacity: 0;
    transform: translateY(-4px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.kebab-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2) var(--space-3);
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
  text-align: left;
}

.kebab-dropdown-item:hover {
  background: var(--color-bg-surface-active);
}

.kebab-dropdown-item.danger {
  color: var(--color-danger);
}

.kebab-dropdown-item.danger:hover {
  background: var(--color-danger-bg);
}

.kebab-dropdown-item svg {
  width: 14px;
  height: 14px;
}

/* ─── Product Logo ─── */

.product-logo {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  object-fit: contain;
  background: var(--color-bg-inset);
  border: 1px solid var(--color-border-light);
  flex-shrink: 0;
}

.product-logo-sm {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
}

.product-logo-placeholder {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-bg-inset);
  border: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-tertiary);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  flex-shrink: 0;
}

/* ─── Spinner ─── */

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-text-primary);
  border-radius: 50%;
  animation: spin 600ms linear infinite;
}

.spinner-sm {
  width: 14px;
  height: 14px;
  border-width: 1.5px;
}

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

.loading-container {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) 0;
}

/* ─── File Upload ─── */

.file-upload {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.file-upload:hover {
  border-color: var(--color-border-heavy);
  background: var(--color-bg-surface-hover);
}

.file-upload.dragging {
  border-color: var(--color-accent);
  background: var(--color-bg-inset);
}

.file-upload-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.file-upload-preview {
  max-width: 120px;
  max-height: 120px;
  margin: var(--space-3) auto 0;
  border-radius: var(--radius-md);
}

/* ─── Search ─── */

.search-input-group {
  position: relative;
  max-width: 320px;
}

.search-input-group svg {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--color-text-tertiary);
}

.search-input-group .form-input {
  padding-left: 34px;
}

/* ─── Section Divider ─── */

.section-divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-6) 0;
}

/* ─── Responsive ─── */

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .toolbar {
    flex-direction: column;
    align-items: flex-start;
  }
}