/* ========================================
   BUTTONS
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--xn-space-2);
  height: 40px;
  padding: 0 var(--xn-space-5);
  border-radius: var(--xn-radius);
  font-family: var(--xn-font-family);
  font-size: var(--xn-text-sm);
  font-weight: var(--xn-font-medium);
  line-height: 1;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--xn-transition);
  white-space: nowrap;
  user-select: none;
}

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

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

.btn-primary:hover:not(:disabled) {
  background: var(--xn-primary-hover);
  border-color: var(--xn-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--xn-shadow-sm);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

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

.btn-secondary:hover:not(:disabled) {
  background: var(--xn-bg-subtle);
  border-color: var(--xn-border-strong);
}

.btn-danger {
  background: var(--xn-danger);
  color: white;
  border-color: var(--xn-danger);
}

.btn-danger:hover:not(:disabled) {
  background: #B91C1C;
  border-color: #B91C1C;
}

.btn-ghost {
  background: transparent;
  color: var(--xn-text-secondary);
  border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
  background: var(--xn-bg-muted);
  color: var(--xn-text);
}

.btn-sm {
  height: 32px;
  padding: 0 var(--xn-space-3);
  font-size: var(--xn-text-xs);
}

.btn-lg {
  height: 48px;
  padding: 0 var(--xn-space-6);
  font-size: var(--xn-text-base);
}

.btn-full {
  width: 100%;
}

.btn-icon {
  width: 40px;
  padding: 0;
}

.btn-icon.btn-sm {
  width: 32px;
}

/* ========================================
   FORMS
   ======================================== */

.form-group {
  margin-bottom: var(--xn-space-5);
}

.form-label {
  display: block;
  margin-bottom: 6px;
  font-size: var(--xn-text-sm);
  font-weight: var(--xn-font-medium);
  color: var(--xn-text-secondary);
}

.form-label .required {
  color: var(--xn-danger);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  height: 40px;
  padding: 0 var(--xn-space-3);
  background: var(--xn-bg);
  border: 1px solid var(--xn-border);
  border-radius: var(--xn-radius);
  font-family: var(--xn-font-family);
  font-size: var(--xn-text-sm);
  color: var(--xn-text);
  transition: all var(--xn-transition);
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--xn-text-subtle);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--xn-primary);
  box-shadow: 0 0 0 3px var(--xn-primary-subtle);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--xn-danger);
  box-shadow: 0 0 0 3px var(--xn-danger-subtle);
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
  background: var(--xn-bg-muted);
  cursor: not-allowed;
  opacity: 0.6;
}

.form-textarea {
  height: auto;
  min-height: 100px;
  padding: var(--xn-space-3);
  resize: vertical;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-error {
  display: flex;
  align-items: center;
  gap: var(--xn-space-1);
  margin-top: var(--xn-space-1);
  font-size: var(--xn-text-xs);
  color: var(--xn-danger);
}

.form-hint {
  margin-top: var(--xn-space-1);
  font-size: var(--xn-text-xs);
  color: var(--xn-text-muted);
}

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

.form-checkbox {
  display: flex;
  align-items: center;
  gap: var(--xn-space-2);
  cursor: pointer;
  font-size: var(--xn-text-sm);
  color: var(--xn-text);
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--xn-primary);
  cursor: pointer;
}

.input-with-icon {
  position: relative;
}

.input-with-icon .input-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--xn-text-subtle);
  font-size: var(--xn-text-sm);
  pointer-events: none;
}

.input-with-icon .form-input {
  padding-left: 36px;
}

/* ========================================
   CARDS
   ======================================== */

.card {
  background: var(--xn-surface);
  border: 1px solid var(--xn-border);
  border-radius: var(--xn-radius-md);
  padding: var(--xn-space-6);
  box-shadow: var(--xn-shadow-xs);
  transition: all var(--xn-transition);
}

.card:hover {
  box-shadow: var(--xn-shadow-sm);
}

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

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

.card-subtitle {
  font-size: var(--xn-text-sm);
  color: var(--xn-text-muted);
  margin-top: 2px;
}

/* Metric cards */
.metric-card {
  display: flex;
  align-items: flex-start;
  gap: var(--xn-space-4);
}

.metric-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--xn-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.metric-icon.primary {
  background: var(--xn-primary-subtle);
  color: var(--xn-primary);
}

.metric-icon.success {
  background: var(--xn-success-subtle);
  color: var(--xn-success);
}

.metric-icon.warning {
  background: var(--xn-warning-subtle);
  color: var(--xn-warning);
}

.metric-icon.info {
  background: var(--xn-info-subtle);
  color: var(--xn-info);
}

.metric-icon.danger {
  background: var(--xn-danger-subtle);
  color: var(--xn-danger);
}

.metric-content {
  flex: 1;
  min-width: 0;
}

.metric-label {
  font-size: var(--xn-text-sm);
  font-weight: var(--xn-font-medium);
  color: var(--xn-text-muted);
  margin-bottom: var(--xn-space-1);
}

.metric-value {
  font-size: var(--xn-text-3xl);
  font-weight: var(--xn-font-bold);
  color: var(--xn-text);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.metric-change {
  display: inline-flex;
  align-items: center;
  gap: var(--xn-space-1);
  font-size: var(--xn-text-xs);
  font-weight: var(--xn-font-medium);
  margin-top: var(--xn-space-2);
}

.metric-change.positive { color: var(--xn-success); }
.metric-change.negative { color: var(--xn-danger); }

/* ========================================
   TABLES
   ======================================== */

.table-container {
  background: var(--xn-surface);
  border: 1px solid var(--xn-border);
  border-radius: var(--xn-radius-md);
  overflow: hidden;
}

.table-scroll {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead {
  background: var(--xn-bg-subtle);
}

th {
  padding: var(--xn-space-3) var(--xn-space-4);
  text-align: left;
  font-size: var(--xn-text-xs);
  font-weight: var(--xn-font-semibold);
  color: var(--xn-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--xn-tracking-wide);
  border-bottom: 1px solid var(--xn-border);
  white-space: nowrap;
  cursor: default;
}

th.sortable {
  cursor: pointer;
  user-select: none;
}

th.sortable:hover {
  color: var(--xn-text);
}

th .sort-icon {
  margin-left: var(--xn-space-1);
  font-size: 10px;
  opacity: 0.4;
}

th.sorted .sort-icon {
  opacity: 1;
  color: var(--xn-primary);
}

th.text-right,
td.text-right {
  text-align: right;
}

td {
  padding: var(--xn-space-3) var(--xn-space-4);
  font-size: var(--xn-text-sm);
  color: var(--xn-text);
  border-bottom: 1px solid var(--xn-border-subtle);
  font-variant-numeric: tabular-nums;
}

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

tbody tr {
  transition: background var(--xn-transition);
}

tbody tr:hover {
  background: var(--xn-bg-subtle);
}

.table-empty {
  text-align: center;
  padding: var(--xn-space-12) var(--xn-space-4);
}

.table-empty-icon {
  font-size: 48px;
  color: var(--xn-text-subtle);
  margin-bottom: var(--xn-space-4);
}

.table-empty-title {
  font-size: var(--xn-text-base);
  font-weight: var(--xn-font-semibold);
  color: var(--xn-text-secondary);
  margin-bottom: var(--xn-space-1);
}

.table-empty-desc {
  font-size: var(--xn-text-sm);
  color: var(--xn-text-muted);
  margin-bottom: var(--xn-space-4);
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  gap: var(--xn-space-1);
}

.pagination button {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--xn-radius);
  border: 1px solid var(--xn-border);
  background: var(--xn-surface);
  color: var(--xn-text-secondary);
  font-size: var(--xn-text-sm);
  cursor: pointer;
  transition: all var(--xn-transition);
}

.pagination button:hover:not(:disabled) {
  background: var(--xn-bg-subtle);
  border-color: var(--xn-border-strong);
}

.pagination button.active {
  background: var(--xn-primary);
  border-color: var(--xn-primary);
  color: white;
}

.pagination button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ========================================
   BADGES
   ======================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--xn-space-1);
  padding: 3px 10px;
  border-radius: var(--xn-radius-full);
  font-size: var(--xn-text-xs);
  font-weight: var(--xn-font-medium);
  line-height: 1.4;
  white-space: nowrap;
}

.badge-primary { background: var(--xn-primary-subtle); color: var(--xn-primary); }
.badge-success { background: var(--xn-success-subtle); color: var(--xn-success); }
.badge-warning { background: var(--xn-warning-subtle); color: var(--xn-warning); }
.badge-danger { background: var(--xn-danger-subtle); color: var(--xn-danger); }
.badge-info { background: var(--xn-info-subtle); color: var(--xn-info); }
.badge-neutral { background: var(--xn-bg-muted); color: var(--xn-text-secondary); }

/* ========================================
   MODALS
   ======================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--xn-z-modal);
  animation: fadeIn 150ms ease-out;
  padding: var(--xn-space-4);
}

.modal {
  background: var(--xn-surface);
  border-radius: var(--xn-radius-lg);
  box-shadow: var(--xn-shadow-lg);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: slideUp 200ms ease-out;
}

.modal-lg { max-width: 800px; }
.modal-sm { max-width: 420px; }

.modal-header {
  padding: var(--xn-space-5) var(--xn-space-6);
  border-bottom: 1px solid var(--xn-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: var(--xn-text-lg);
  font-weight: var(--xn-font-semibold);
  color: var(--xn-text);
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: var(--xn-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--xn-text-muted);
  border: none;
  background: none;
  cursor: pointer;
  transition: all var(--xn-transition);
  font-size: var(--xn-text-lg);
}

.modal-close:hover {
  background: var(--xn-bg-muted);
  color: var(--xn-text);
}

.modal-body {
  padding: var(--xn-space-6);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: var(--xn-space-4) var(--xn-space-6);
  border-top: 1px solid var(--xn-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--xn-space-3);
}

/* ========================================
   TOASTS
   ======================================== */

.toast-container {
  position: fixed;
  top: var(--xn-space-6);
  right: var(--xn-space-6);
  z-index: var(--xn-z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--xn-space-3);
  pointer-events: none;
}

.toast {
  background: var(--xn-surface);
  border: 1px solid var(--xn-border);
  border-radius: var(--xn-radius-md);
  box-shadow: var(--xn-shadow-lg);
  padding: var(--xn-space-4) var(--xn-space-5);
  display: flex;
  align-items: flex-start;
  gap: var(--xn-space-3);
  min-width: 320px;
  max-width: 480px;
  animation: slideInRight 200ms ease-out;
  pointer-events: auto;
}

.toast-icon {
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 1px;
}

.toast.success .toast-icon { color: var(--xn-success); }
.toast.error .toast-icon { color: var(--xn-danger); }
.toast.warning .toast-icon { color: var(--xn-warning); }
.toast.info .toast-icon { color: var(--xn-info); }

.toast-content { flex: 1; }

.toast-title {
  font-size: var(--xn-text-sm);
  font-weight: var(--xn-font-semibold);
  color: var(--xn-text);
  margin-bottom: 2px;
}

.toast-message {
  font-size: var(--xn-text-xs);
  color: var(--xn-text-secondary);
}

.toast-close {
  color: var(--xn-text-subtle);
  cursor: pointer;
  border: none;
  background: none;
  padding: 2px;
  font-size: var(--xn-text-sm);
}

/* ========================================
   DROPDOWNS
   ======================================== */

.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  background: var(--xn-surface);
  border: 1px solid var(--xn-border);
  border-radius: var(--xn-radius-md);
  box-shadow: var(--xn-shadow-lg);
  min-width: 200px;
  padding: var(--xn-space-1);
  z-index: var(--xn-z-dropdown);
  animation: fadeIn 100ms ease-out;
}

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

.dropdown-item:hover {
  background: var(--xn-bg-subtle);
}

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

.dropdown-divider {
  height: 1px;
  background: var(--xn-border);
  margin: var(--xn-space-1) 0;
}

/* ========================================
   SIDEBAR
   ======================================== */

.sidebar {
  background: var(--xn-bg-subtle);
  border-right: 1px solid var(--xn-border);
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: sticky;
  top: 0;
  overflow: hidden;
  transition: width var(--xn-transition-slow);
}

.sidebar-header {
  height: 64px;
  padding: 0 var(--xn-space-4);
  display: flex;
  align-items: center;
  gap: var(--xn-space-3);
  border-bottom: 1px solid var(--xn-border);
  flex-shrink: 0;
}

.sidebar-logo {
  width: 32px;
  height: 32px;
  background: var(--xn-primary);
  border-radius: var(--xn-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 16px;
  flex-shrink: 0;
}

.sidebar-brand {
  font-size: var(--xn-text-base);
  font-weight: var(--xn-font-bold);
  color: var(--xn-text);
  white-space: nowrap;
  overflow: hidden;
}

.sidebar-nav {
  flex: 1;
  padding: var(--xn-space-3);
  overflow-y: auto;
}

.sidebar-section {
  margin-bottom: var(--xn-space-4);
}

.sidebar-section-label {
  font-size: var(--xn-text-xs);
  font-weight: var(--xn-font-semibold);
  color: var(--xn-text-subtle);
  text-transform: uppercase;
  letter-spacing: var(--xn-tracking-wide);
  padding: var(--xn-space-2) var(--xn-space-3);
  white-space: nowrap;
  overflow: hidden;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: var(--xn-space-3);
  height: 40px;
  padding: 0 var(--xn-space-3);
  border-radius: var(--xn-radius);
  font-size: var(--xn-text-sm);
  font-weight: var(--xn-font-medium);
  color: var(--xn-text-secondary);
  cursor: pointer;
  transition: all var(--xn-transition);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.sidebar-item:hover {
  background: var(--xn-bg-muted);
  color: var(--xn-text);
}

.sidebar-item.active {
  background: var(--xn-primary-subtle);
  color: var(--xn-primary);
  border-left: 3px solid var(--xn-primary);
  padding-left: 9px;
}

.sidebar-item i {
  width: 20px;
  text-align: center;
  font-size: 16px;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: var(--xn-space-3);
  border-top: 1px solid var(--xn-border);
  flex-shrink: 0;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--xn-space-3);
  padding: var(--xn-space-2) var(--xn-space-3);
  border-radius: var(--xn-radius);
  cursor: pointer;
  transition: background var(--xn-transition);
}

.sidebar-user:hover {
  background: var(--xn-bg-muted);
}

.sidebar-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--xn-radius-full);
  background: var(--xn-secondary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--xn-text-sm);
  font-weight: var(--xn-font-semibold);
  flex-shrink: 0;
}

.sidebar-user-info {
  overflow: hidden;
  white-space: nowrap;
}

.sidebar-user-name {
  font-size: var(--xn-text-sm);
  font-weight: var(--xn-font-medium);
  color: var(--xn-text);
}

.sidebar-user-role {
  font-size: var(--xn-text-xs);
  color: var(--xn-text-muted);
}

/* ========================================
   TABS
   ======================================== */

.tabs {
  display: flex;
  border-bottom: 1px solid var(--xn-border);
  gap: 0;
  margin-bottom: var(--xn-space-6);
}

.tab {
  padding: var(--xn-space-3) var(--xn-space-4);
  font-size: var(--xn-text-sm);
  font-weight: var(--xn-font-medium);
  color: var(--xn-text-muted);
  cursor: pointer;
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
  transition: all var(--xn-transition);
  white-space: nowrap;
}

.tab:hover {
  color: var(--xn-text);
}

.tab.active {
  color: var(--xn-primary);
  border-bottom-color: var(--xn-primary);
}

/* ========================================
   LOADING
   ======================================== */

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--xn-border);
  border-top-color: var(--xn-primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

.skeleton {
  background: linear-gradient(
    90deg,
    var(--xn-bg-muted) 0%,
    var(--xn-bg-subtle) 50%,
    var(--xn-bg-muted) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--xn-radius);
}

.page-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  flex-direction: column;
  gap: var(--xn-space-4);
}

/* ========================================
   EMPTY STATES
   ======================================== */

.empty-state {
  text-align: center;
  padding: var(--xn-space-16) var(--xn-space-4);
}

.empty-state-icon {
  font-size: 48px;
  color: var(--xn-text-subtle);
  margin-bottom: var(--xn-space-4);
}

.empty-state-title {
  font-size: var(--xn-text-lg);
  font-weight: var(--xn-font-semibold);
  color: var(--xn-text);
  margin-bottom: var(--xn-space-2);
}

.empty-state-desc {
  font-size: var(--xn-text-sm);
  color: var(--xn-text-muted);
  margin-bottom: var(--xn-space-6);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* ========================================
   ALERTS
   ======================================== */

.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--xn-space-3);
  padding: var(--xn-space-4);
  border-radius: var(--xn-radius-md);
  border: 1px solid;
  margin-bottom: var(--xn-space-4);
}

.alert-icon {
  font-size: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}

.alert-content { flex: 1; }

.alert-title {
  font-size: var(--xn-text-sm);
  font-weight: var(--xn-font-semibold);
  margin-bottom: 2px;
}

.alert-message {
  font-size: var(--xn-text-xs);
}

.alert-info {
  background: var(--xn-info-subtle);
  border-color: #BFDBFE;
}
.alert-info .alert-icon, .alert-info .alert-title { color: var(--xn-info); }

.alert-success {
  background: var(--xn-success-subtle);
  border-color: #A7F3D0;
}
.alert-success .alert-icon, .alert-success .alert-title { color: var(--xn-success); }

.alert-warning {
  background: var(--xn-warning-subtle);
  border-color: #FDE68A;
}
.alert-warning .alert-icon, .alert-warning .alert-title { color: var(--xn-warning); }

.alert-danger {
  background: var(--xn-danger-subtle);
  border-color: #FECACA;
}
.alert-danger .alert-icon, .alert-danger .alert-title { color: var(--xn-danger); }

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}

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

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ========================================
   UTILITIES
   ======================================== */

.text-primary { color: var(--xn-primary); }
.text-success { color: var(--xn-success); }
.text-danger { color: var(--xn-danger); }
.text-warning { color: var(--xn-warning); }
.text-muted { color: var(--xn-text-muted); }
.text-secondary { color: var(--xn-text-secondary); }

.text-right { text-align: right; }
.text-center { text-align: center; }

.font-mono { font-family: var(--xn-font-mono); }
.font-medium { font-weight: var(--xn-font-medium); }
.font-semibold { font-weight: var(--xn-font-semibold); }
.font-bold { font-weight: var(--xn-font-bold); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--xn-space-2); }
.gap-3 { gap: var(--xn-space-3); }
.gap-4 { gap: var(--xn-space-4); }

.mt-2 { margin-top: var(--xn-space-2); }
.mt-4 { margin-top: var(--xn-space-4); }
.mt-6 { margin-top: var(--xn-space-6); }
.mb-4 { margin-bottom: var(--xn-space-4); }
.mb-6 { margin-bottom: var(--xn-space-6); }

.hidden { display: none; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}