/* ============================================================================
   Design Tokens - Auto-generated from JSON schema
   Compatible with LoveToDo.it CSS variable system
   DO NOT EDIT MANUALLY - Generated by transformTokensToCSS()
   ============================================================================ */

:root {
  /* Colors */
  --accent: #2563EB;
  --accent-hover: #1D4ED8;
  --accent-light: #DBEAFE;
  --success: #059669;
  --warning: #D97706;
  --error: #DC2626;
  --info: #2563EB;
  --background: #F7F9FC;
  --surface: #FFFFFF;
  --surface-hover: #F8FAFC;
  --text-strong: #101828;
  --text-muted: #6B7280;
  --text-subtle: #9CA3AF;
  --border-subtle: #E5E7EB;
  --border-strong: #D1D5DB;

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;

  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-size-root: 16px;
  --line-height: 1.4;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 64px rgba(0, 0, 0, 0.2);

  /* Safe Areas (iOS) */
  --safe-area-top: env(safe-area-inset-top, 0px);
  --safe-area-bottom: env(safe-area-inset-bottom, 0px);
  --safe-area-left: env(safe-area-inset-left, 0px);
  --safe-area-right: env(safe-area-inset-right, 0px);

  /* Layout */
  --appbar-height: 56px;
  --bottom-tabs-height: 60px;
  --hit-target: 44px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.2s ease;
  --transition-slow: 0.3s ease;

  /* Z-Index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}
.ltd-app { 
  background: var(--bg-page); 
  color: var(--text-strong); 
  font-size: var(--font-size-root);
  line-height: var(--line-height);
}

.ltd-topbar { 
  height: var(--appbar-h); 
  display: flex; 
  align-items: center; 
  gap: var(--spacing-sm); 
  padding: 0 var(--spacing-sm); 
  position: sticky; 
  top: 0; 
  z-index: var(--z-sticky); 
  background: var(--bg-surface); 
  border-bottom: 1px solid var(--border-subtle);
  backdrop-filter: blur(8px);
}

.ltd-page { 
  padding-inline: var(--gutter-m); 
}

@media (min-width: 480px) { 
  .ltd-page { padding-inline: var(--gutter-t); } 
}

@media (min-width: 1024px) { 
  .ltd-page { padding-inline: var(--gutter-d); } 
}

.ltd-filter-sheet { 
  position: fixed; 
  inset: var(--appbar-h) 0 auto 0; 
  z-index: var(--z-dropdown); 
  background: var(--bg-surface); 
  border-bottom: 1px solid var(--border-subtle); 
  padding: var(--spacing-sm); 
  backdrop-filter: blur(8px);
}

/* Filter Controls */
.filter-controls {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--border-subtle);
}

.filter-search__input {
  flex: 1;
  min-width: 200px;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 14px;
  transition: var(--transition-normal);
}

.filter-search__input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.filter-sort__select {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 14px;
  background: var(--bg-surface);
  transition: var(--transition-normal);
}

.filter-sort__select:focus {
  outline: none;
  border-color: var(--accent);
}

.filter-clear {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-muted);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition-normal);
}

.filter-clear:hover {
  background: var(--bg-subtle);
}

/* Filter Groups */
.filter-group { 
  margin-bottom: 12px; 
}

.filter-group__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.filter-group__toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 12px;
  color: var(--text-strong);
  padding: 4px;
}

.chips { 
  display: flex; 
  flex-wrap: wrap; 
  gap: 6px; 
}

.chip-container {
  display: flex;
  align-items: center;
  gap: 4px;
}

.chip { 
  min-height: 34px; 
  min-width: 44px; 
  padding: var(--spacing-xs) var(--spacing-sm); 
  border: 1px solid var(--border-subtle); 
  border-radius: var(--radius-lg); 
  background: var(--bg-surface); 
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.chip:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.chip.is-active { 
  background: var(--accent); 
  color: #fff; 
  border-color: var(--accent); 
}

.chip.is-excluded {
  background: var(--error-light);
  color: var(--error);
  border-color: var(--error-light);
}

.chip__icon {
  font-size: 12px;
}

.chip__label {
  font-size: 14px;
}

.chip__count {
  font-size: 12px;
  opacity: 0.7;
}

.chip-exclude {
  width: 24px;
  height: 24px;
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  transition: all 0.2s;
}

.chip-exclude:hover {
  background: #f3f4f6;
}

.chip-exclude[aria-pressed="true"] {
  background: #dc2626;
  color: #fff;
  border-color: #dc2626;
}

.viz-todos__list { 
  list-style: none; 
  margin: 0; 
  padding: 0; 
}

.viz-todos__card {
  display: grid; 
  grid-template-columns: 24px 56px 1fr; 
  column-gap: 6px; 
  align-items: center;
  padding: 4px 6px; 
  min-height: 36px; 
  width: 100%; 
  border-bottom: 1px solid var(--border-subtle); 
  background: #fff;
}

.lane--size { 
  justify-self: center; 
}

.lane--controls { 
  display: flex; 
  align-items: center; 
  gap: 6px; 
}

.lane--text { 
  overflow-wrap: anywhere; 
}

.ltd-menu { 
  background: var(--bg-surface); 
  border: 1px solid var(--border-subtle); 
  border-radius: var(--radius-lg); 
  padding: var(--spacing-md); 
  box-shadow: var(--shadow-lg); 
  overflow-y: auto;
  max-width: 320px;
  backdrop-filter: blur(8px);
}

.ltd-menu.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* Menu Sections */
.menu-section {
  margin-bottom: 16px;
}

.menu-section:last-child {
  margin-bottom: 0;
}

.menu-section__title {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-strong);
  margin-bottom: 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border-subtle);
}

.menu-grid { 
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr)); 
  gap: 6px; 
}

.menu-grid--quick {
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 8px;
}

.menu-button { 
  min-height: 40px; 
  border: 1px solid var(--border-subtle); 
  border-radius: 10px; 
  background: #fff; 
  padding: 8px 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  position: relative;
}

.menu-button:hover {
  border-color: var(--accent);
  background: #f8fafc;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, .08);
}

.menu-button:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(0, 0, 0, .12);
}

.menu-button--disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: #f9fafb;
}

.menu-button--disabled:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--border-subtle);
  background: #f9fafb;
}

.menu-button--destructive {
  color: #dc2626;
  border-color: #fecaca;
}

.menu-button--destructive:hover {
  background: #fef2f2;
  border-color: #fca5a5;
}

.menu-button__icon {
  font-size: 16px;
  line-height: 1;
}

.menu-button__label {
  font-size: 11px;
  font-weight: 500;
  text-align: center;
  line-height: 1.2;
}

.menu-button__indicator {
  position: absolute;
  top: 4px;
  right: 4px;
  font-size: 10px;
  color: var(--accent);
  font-weight: bold;
}

.menu-actions { 
  display: flex; 
  justify-content: flex-end;
  margin-top: 12px;
  padding-top: 8px;
  border-top: 1px solid var(--border-subtle);
}

.menu-close {
  padding: 6px 12px;
  background: #f3f4f6;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
  transition: background-color 0.2s;
}

.menu-close:hover {
  background: #e5e7eb;
}

/* ============================================================================
   Universal Components
   ============================================================================ */

/* Button Component */
.ltd-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  will-change: transform;
}

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

.ltd-button--primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

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

.ltd-button--secondary {
  background: var(--bg-surface);
  color: var(--text-strong);
  border-color: var(--border-subtle);
}

.ltd-button--secondary:hover:not(:disabled) {
  background: var(--bg-subtle);
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.ltd-button--ghost {
  background: transparent;
  color: var(--text-strong);
  border-color: transparent;
}

.ltd-button--ghost:hover:not(:disabled) {
  background: var(--bg-subtle);
  transform: translateY(-1px);
}

.ltd-button--destructive {
  background: var(--error);
  color: #fff;
  border-color: var(--error);
}

.ltd-button--destructive:hover:not(:disabled) {
  background: #b91c1c;
  border-color: #b91c1c;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.ltd-button--sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 12px;
  min-height: 32px;
}

.ltd-button--md {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 14px;
  min-height: 40px;
}

.ltd-button--lg {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 16px;
  min-height: 48px;
}

.ltd-button--loading {
  pointer-events: none;
}

.ltd-button__spinner {
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.ltd-button__icon {
  display: flex;
  align-items: center;
}

.ltd-button__text {
  flex: 1;
}

/* Input Component */
.ltd-input-wrapper {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ltd-input__label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-strong);
}

.ltd-input__container {
  position: relative;
  display: flex;
  align-items: center;
}

.ltd-input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  font-size: 14px;
  background: #fff;
  transition: all 0.2s ease;
}

.ltd-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.ltd-input--error {
  border-color: #dc2626;
}

.ltd-input--with-icon {
  padding-left: 40px;
}

.ltd-input__icon {
  position: absolute;
  display: flex;
  align-items: center;
  color: #6b7280;
  pointer-events: none;
}

.ltd-input__icon--left {
  left: 12px;
}

.ltd-input__icon--right {
  right: 12px;
}

.ltd-input__error {
  font-size: 12px;
  color: #dc2626;
}

.ltd-input__helper {
  font-size: 12px;
  color: #6b7280;
}

/* Card Component */
.ltd-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.2s ease;
}

.ltd-card--default {
  border: 1px solid var(--border-subtle);
}

.ltd-card--elevated {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  border: none;
}

.ltd-card--outlined {
  border: 2px solid var(--border-subtle);
}

.ltd-card--hoverable:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.ltd-card--padding-none {
  padding: 0;
}

.ltd-card--padding-sm {
  padding: 8px;
}

.ltd-card--padding-md {
  padding: 16px;
}

.ltd-card--padding-lg {
  padding: 24px;
}

/* Modal Component */
.ltd-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  padding: var(--spacing-md);
  backdrop-filter: blur(4px);
}

.ltd-modal {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  max-height: 90vh;
  overflow-y: auto;
  width: 100%;
  max-width: 500px;
  will-change: transform;
}

.ltd-modal--sm {
  max-width: 400px;
}

.ltd-modal--lg {
  max-width: 600px;
}

.ltd-modal--xl {
  max-width: 800px;
}

.ltd-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.ltd-modal__title {
  font-size: 18px;
  font-weight: 600;
  margin: 0;
}

.ltd-modal__close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: #6b7280;
  padding: 4px;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.ltd-modal__close:hover {
  background: #f3f4f6;
  color: var(--text-strong);
}

.ltd-modal__content {
  padding: 24px;
}

/* Tooltip Component */
.ltd-tooltip-wrapper {
  position: relative;
  display: inline-block;
}

.ltd-tooltip {
  position: absolute;
  background: #1f2937;
  color: #fff;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 12px;
  white-space: nowrap;
  z-index: 1000;
  pointer-events: none;
}

.ltd-tooltip--top {
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: 8px;
}

.ltd-tooltip--bottom {
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 8px;
}

.ltd-tooltip--left {
  right: 100%;
  top: 50%;
  transform: translateY(-50%);
  margin-right: 8px;
}

.ltd-tooltip--right {
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  margin-left: 8px;
}

/* Loading Spinner */
.ltd-spinner {
  display: inline-block;
}

.ltd-spinner__circle {
  width: 100%;
  height: 100%;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.ltd-spinner--md {
  width: 24px;
  height: 24px;
}

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

/* Badge Component */
.ltd-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-weight: 500;
  white-space: nowrap;
}

.ltd-badge--default {
  background: #f3f4f6;
  color: var(--text-strong);
}

.ltd-badge--success {
  background: #dcfce7;
  color: #166534;
}

.ltd-badge--warning {
  background: #fef3c7;
  color: #92400e;
}

.ltd-badge--error {
  background: #fecaca;
  color: #991b1b;
}

.ltd-badge--info {
  background: #dbeafe;
  color: #1e40af;
}

.ltd-badge--sm {
  padding: 2px 8px;
  font-size: 10px;
  min-height: 20px;
}

.ltd-badge--md {
  padding: 4px 12px;
  font-size: 12px;
  min-height: 24px;
}

.ltd-badge--lg {
  padding: 6px 16px;
  font-size: 14px;
  min-height: 28px;
}

.ltd-badge--dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  padding: 0;
  min-height: 8px;
}

/* Divider Component */
.ltd-divider {
  border: none;
  margin: 0;
}

.ltd-divider--horizontal {
  height: 1px;
  width: 100%;
}

.ltd-divider--vertical {
  width: 1px;
  height: 100%;
}

.ltd-divider--solid {
  background: var(--border-subtle);
}

.ltd-divider--dashed {
  background: repeating-linear-gradient(
    to right,
    var(--border-subtle) 0,
    var(--border-subtle) 4px,
    transparent 4px,
    transparent 8px
  );
}

.ltd-divider--dotted {
  background: repeating-linear-gradient(
    to right,
    var(--border-subtle) 0,
    var(--border-subtle) 2px,
    transparent 2px,
    transparent 4px
  );
}

.ltd-divider--spacing-none {
  margin: 0;
}

.ltd-divider--spacing-sm {
  margin: 8px 0;
}

.ltd-divider--spacing-md {
  margin: 16px 0;
}

.ltd-divider--spacing-lg {
  margin: 24px 0;
}

/* Animations */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* iOS safe areas */
.ltd-topbar { padding-top: calc(env(safe-area-inset-top, 0) + 0px); }
.ltd-page   { padding-bottom: calc(env(safe-area-inset-bottom, 0) + var(--gutter-m)); }

/* External links style hint (optional) */
a[target="_blank"] { text-decoration: underline; }

/* ============================================================================
   Login UI Components
   ============================================================================ */

/* Login Form */
.login-form {
  max-width: 400px;
  margin: 0 auto;
}

.login-form__header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.login-form__title {
  font-size: 24px;
  font-weight: var(--font-weight-semibold);
  color: var(--text-strong);
  margin: 0 0 var(--spacing-md) 0;
}

.login-form__error {
  background: var(--error-light);
  color: var(--error);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 14px;
  margin-top: var(--spacing-sm);
  border: 1px solid var(--error);
}

.login-form__content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.login-form__fields {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.login-form__remember {
  display: flex;
  align-items: center;
  margin-top: var(--spacing-sm);
}

.login-form__checkbox {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  font-size: 14px;
  color: var(--text-strong);
}

.login-form__checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.login-form__checkbox-label {
  user-select: none;
}

.login-form__actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.login-form__submit {
  width: 100%;
}

.login-form__cancel {
  width: 100%;
}

.login-form__forgot {
  text-align: center;
  margin-top: var(--spacing-md);
}

.login-form__forgot-link {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 14px;
  cursor: pointer;
  text-decoration: underline;
  transition: var(--transition-normal);
}

.login-form__forgot-link:hover:not(:disabled) {
  color: var(--accent-hover);
}

.login-form__forgot-link:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Login Button */
.login-button {
  position: relative;
}

/* Logout Button */
.logout-button {
  position: relative;
}

/* User Profile */
.user-profile {
  max-width: 300px;
}

.user-profile__content {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.user-profile__avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  overflow: hidden;
  flex-shrink: 0;
}

.user-profile__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.user-profile__avatar-placeholder {
  width: 100%;
  height: 100%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: var(--font-weight-semibold);
}

.user-profile__info {
  flex: 1;
  min-width: 0;
}

.user-profile__name {
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  color: var(--text-strong);
  margin: 0 0 var(--spacing-xs) 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-profile__email {
  font-size: 14px;
  color: var(--text-muted);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-profile__actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
}

/* Responsive Design */
@media (max-width: 480px) {
  .login-form {
    max-width: 100%;
    margin: 0;
  }
  
  .login-form__title {
    font-size: 20px;
  }
  
  .user-profile__content {
    flex-direction: column;
    text-align: center;
  }
  
  .user-profile__actions {
    justify-content: center;
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .login-form__error {
    background: rgba(220, 38, 38, 0.1);
    border-color: var(--error);
  }
}

/* ============================================================================
   Adapter Switcher Components
   ============================================================================ */

/* Adapter Switcher */
.adapter-switcher {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.adapter-switcher__title {
  font-size: 18px;
  font-weight: var(--font-weight-semibold);
  color: var(--text-strong);
  margin: 0 0 var(--spacing-md) 0;
}

.adapter-switcher__active {
  margin-bottom: var(--spacing-lg);
}

.adapter-switcher__active-card {
  border: 2px solid var(--accent);
  background: var(--accent-light);
}

.adapter-switcher__section {
  margin-bottom: var(--spacing-lg);
}

.adapter-switcher__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.adapter-switcher__account-card {
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
}

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

.adapter-switcher__account-card--active {
  border-color: var(--accent);
  background: var(--accent-light);
}

.adapter-switcher__account-card--disconnected {
  opacity: 0.7;
  background: var(--bg-muted);
}

.adapter-switcher__account-content {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.adapter-switcher__account-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  overflow: hidden;
  flex-shrink: 0;
}

.adapter-switcher__account-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.adapter-switcher__avatar-placeholder {
  width: 100%;
  height: 100%;
  background: var(--bg-muted);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  border: 2px solid var(--border-subtle);
}

.adapter-switcher__account-info {
  flex: 1;
  min-width: 0;
}

.adapter-switcher__account-name {
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  color: var(--text-strong);
  margin: 0 0 var(--spacing-xs) 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.adapter-switcher__account-type {
  font-size: 12px;
  font-weight: var(--font-weight-medium);
  color: var(--text-muted);
  margin: 0 0 var(--spacing-xs) 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.adapter-switcher__account-username {
  font-size: 14px;
  color: var(--text-muted);
  margin: 0 0 var(--spacing-xs) 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.adapter-switcher__last-sync {
  font-size: 12px;
  color: var(--text-subtle);
  margin: 0;
}

.adapter-switcher__error {
  font-size: 12px;
  color: var(--error);
  margin: var(--spacing-xs) 0 0 0;
  font-weight: var(--font-weight-medium);
}

.adapter-switcher__account-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--spacing-sm);
}

.adapter-switcher__action-buttons {
  display: flex;
  gap: var(--spacing-xs);
}

.adapter-switcher__add-section {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-subtle);
}

.adapter-switcher__add-button {
  min-width: 200px;
}

/* Add Modal */
.adapter-switcher__add-modal {
  padding: var(--spacing-md);
}

.adapter-switcher__add-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.adapter-switcher__add-option {
  cursor: pointer;
  transition: var(--transition-normal);
}

.adapter-switcher__add-option:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.adapter-switcher__add-option-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.adapter-switcher__add-option-icon {
  font-size: 24px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-muted);
  border-radius: var(--radius-md);
}

.adapter-switcher__add-option-info h4 {
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  color: var(--text-strong);
  margin: 0 0 var(--spacing-xs) 0;
}

.adapter-switcher__add-option-info p {
  font-size: 14px;
  color: var(--text-muted);
  margin: 0;
}

/* Remove Modal */
.adapter-switcher__remove-modal {
  padding: var(--spacing-md);
}

.adapter-switcher__remove-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
  margin-top: var(--spacing-lg);
}

.adapter-switcher__remove-confirm {
  order: 1;
}

/* Compact Adapter Switcher */
.adapter-switcher-compact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  min-height: 60px;
}

.adapter-switcher-compact__current {
  flex: 1;
  min-width: 0;
}

.adapter-switcher-compact__account {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.adapter-switcher-compact__avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  overflow: hidden;
  flex-shrink: 0;
}

.adapter-switcher-compact__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.adapter-switcher-compact__avatar-placeholder {
  width: 100%;
  height: 100%;
  background: var(--bg-muted);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.adapter-switcher-compact__info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.adapter-switcher-compact__name {
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  color: var(--text-strong);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.adapter-switcher-compact__type {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.adapter-switcher-compact__no-account {
  color: var(--text-muted);
  font-style: italic;
}

.adapter-switcher-compact__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* Responsive Design */
@media (max-width: 768px) {
  .adapter-switcher__grid {
    grid-template-columns: 1fr;
  }
  
  .adapter-switcher__add-options {
    grid-template-columns: 1fr;
  }
  
  .adapter-switcher-compact {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
  
  .adapter-switcher-compact__actions {
    align-self: flex-end;
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .adapter-switcher__active-card {
    background: rgba(37, 99, 235, 0.1);
    border-color: var(--accent);
  }
  
  .adapter-switcher__account-card--active {
    background: rgba(37, 99, 235, 0.1);
  }
}

/* ============================================================================
   Adapter Test UI Components
   ============================================================================ */

/* Adapter Test UI */
.adapter-test-ui {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

.adapter-test-ui__header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.adapter-test-ui__title {
  font-size: 28px;
  font-weight: var(--font-weight-bold);
  color: var(--text-strong);
  margin: 0 0 var(--spacing-md) 0;
}

.adapter-test-ui__description {
  font-size: 16px;
  color: var(--text-muted);
  margin: 0;
  max-width: 600px;
  margin: 0 auto;
}

.adapter-test-ui__content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.adapter-test-ui__section {
  margin-bottom: var(--spacing-lg);
}

.adapter-test-ui__section-title {
  font-size: 18px;
  font-weight: var(--font-weight-semibold);
  color: var(--text-strong);
  margin: 0 0 var(--spacing-md) 0;
}

/* Adapter Type Selection */
.adapter-test-ui__adapter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.adapter-test-ui__adapter-option {
  cursor: pointer;
  transition: var(--transition-normal);
}

.adapter-test-ui__adapter-option:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.adapter-test-ui__adapter-option--active {
  border-color: var(--accent);
  background: var(--accent-light);
}

.adapter-test-ui__adapter-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.adapter-test-ui__adapter-icon {
  font-size: 24px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-muted);
  border-radius: var(--radius-md);
}

.adapter-test-ui__adapter-info {
  flex: 1;
}

.adapter-test-ui__adapter-name {
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  color: var(--text-strong);
  margin: 0 0 var(--spacing-xs) 0;
}

.adapter-test-ui__adapter-description {
  font-size: 14px;
  color: var(--text-muted);
  margin: 0;
}

/* Form */
.adapter-test-ui__form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.adapter-test-ui__custom-fields {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-subtle);
}

.adapter-test-ui__custom-fields h4 {
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  color: var(--text-strong);
  margin: 0 0 var(--spacing-md) 0;
}

.adapter-test-ui__custom-field {
  margin-bottom: var(--spacing-sm);
}

/* Actions */
.adapter-test-ui__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
  margin: var(--spacing-lg) 0;
}

.adapter-test-ui__test-button {
  min-width: 200px;
}

/* Test Results */
.adapter-test-ui__results {
  margin-top: var(--spacing-lg);
}

.adapter-test-ui__results--success {
  border-color: var(--success);
  background: var(--success-light);
}

.adapter-test-ui__results--error {
  border-color: var(--error);
  background: var(--error-light);
}

.adapter-test-ui__results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
}

.adapter-test-ui__results-title {
  font-size: 18px;
  font-weight: var(--font-weight-semibold);
  color: var(--text-strong);
  margin: 0;
}

.adapter-test-ui__results-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.adapter-test-ui__results-message {
  font-size: 16px;
  color: var(--text-strong);
  margin: 0;
}

.adapter-test-ui__results-error {
  background: rgba(220, 38, 38, 0.1);
  color: var(--error);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 14px;
  border: 1px solid var(--error);
}

.adapter-test-ui__results-data {
  background: var(--bg-muted);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.adapter-test-ui__results-json {
  background: var(--bg-surface);
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 12px;
  color: var(--text-strong);
  overflow-x: auto;
  margin: var(--spacing-sm) 0 0 0;
}

.adapter-test-ui__results-meta {
  display: flex;
  gap: var(--spacing-md);
  font-size: 12px;
  color: var(--text-muted);
  margin-top: var(--spacing-sm);
}

/* Saved Credentials */
.adapter-test-ui__saved-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.adapter-test-ui__saved-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.adapter-test-ui__saved-info {
  flex: 1;
  min-width: 0;
}

.adapter-test-ui__saved-name {
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  color: var(--text-strong);
  margin: 0 0 var(--spacing-xs) 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.adapter-test-ui__saved-type {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0;
}

/* Compact Adapter Test */
.adapter-test-compact {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.adapter-test-compact__form {
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-end;
}

.adapter-test-compact__form .ltd-input-wrapper {
  flex: 1;
}

.adapter-test-compact__result {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 14px;
}

.adapter-test-compact__result--success {
  background: var(--success-light);
  color: var(--success);
  border: 1px solid var(--success);
}

.adapter-test-compact__result--error {
  background: var(--error-light);
  color: var(--error);
  border: 1px solid var(--error);
}

.adapter-test-compact__message {
  flex: 1;
  font-weight: var(--font-weight-medium);
}

/* Responsive Design */
@media (max-width: 768px) {
  .adapter-test-ui {
    padding: var(--spacing-md);
  }
  
  .adapter-test-ui__adapter-grid {
    grid-template-columns: 1fr;
  }
  
  .adapter-test-ui__actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .adapter-test-ui__test-button {
    min-width: auto;
  }
  
  .adapter-test-compact__form {
    flex-direction: column;
    align-items: stretch;
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .adapter-test-ui__adapter-option--active {
    background: rgba(37, 99, 235, 0.1);
  }
  
  .adapter-test-ui__results--success {
    background: rgba(5, 150, 105, 0.1);
  }
  
  .adapter-test-ui__results--error {
    background: rgba(220, 38, 38, 0.1);
  }
}

/* ============================================================================
   Terminal Adapter Test Components
   ============================================================================ */

/* Terminal Adapter Test */
.terminal-adapter-test {
  max-width: 1000px;
  margin: 0 auto;
  padding: var(--spacing-lg);
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.terminal-adapter-test__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-subtle);
}

.terminal-adapter-test__title {
  font-size: 24px;
  font-weight: var(--font-weight-bold);
  color: var(--text-strong);
  margin: 0;
  font-family: inherit;
}

.terminal-adapter-test__status {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.terminal-adapter-test__content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

/* Terminal */
.terminal-adapter-test__terminal {
  background: #1a1a1a;
  color: #00ff00;
  border-radius: var(--radius-md);
  overflow: hidden;
  min-height: 400px;
  max-height: 600px;
}

.terminal-adapter-test__terminal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  background: #2d2d2d;
  border-bottom: 1px solid #444;
}

.terminal-adapter-test__terminal-title {
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  color: #ccc;
}

.terminal-adapter-test__terminal-actions {
  display: flex;
  gap: var(--spacing-xs);
}

.terminal-adapter-test__terminal-output {
  padding: var(--spacing-md);
  height: 350px;
  overflow-y: auto;
  font-size: 13px;
  line-height: 1.4;
}

.terminal-adapter-test__welcome {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
  color: #888;
}

.terminal-adapter-test__welcome-title {
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  color: #00ff00;
  margin-bottom: var(--spacing-sm);
}

.terminal-adapter-test__welcome-text {
  font-size: 14px;
  line-height: 1.5;
}

.terminal-adapter-test__log-entry {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
  word-wrap: break-word;
}

.terminal-adapter-test__log-timestamp {
  color: #666;
  font-size: 11px;
  min-width: 80px;
  flex-shrink: 0;
}

.terminal-adapter-test__log-icon {
  font-size: 12px;
  min-width: 16px;
  flex-shrink: 0;
}

.terminal-adapter-test__log-message {
  flex: 1;
  color: #ccc;
}

.terminal-adapter-test__log-data {
  background: #0a0a0a;
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  margin: var(--spacing-xs) 0 0 0;
  font-size: 11px;
  color: #888;
  overflow-x: auto;
  border: 1px solid #333;
}

/* Command Input */
.terminal-adapter-test__input-section {
  background: #1a1a1a;
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  border: 1px solid #444;
}

.terminal-adapter-test__input-prompt {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.terminal-adapter-test__prompt-symbol {
  color: #00ff00;
  font-size: 16px;
  font-weight: bold;
  flex-shrink: 0;
}

.terminal-adapter-test__command-input {
  flex: 1;
  background: transparent;
  border: none;
  color: #00ff00;
  font-family: inherit;
  font-size: 14px;
  outline: none;
}

.terminal-adapter-test__command-input::placeholder {
  color: #666;
}

.terminal-adapter-test__command-input:focus {
  box-shadow: none;
}

/* Quick Actions */
.terminal-adapter-test__quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: center;
  margin-top: var(--spacing-md);
}

/* Compact Terminal Adapter Test */
.terminal-adapter-test-compact {
  background: #1a1a1a;
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  border: 1px solid #444;
}

.terminal-adapter-test-compact__terminal {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.terminal-adapter-test-compact__output {
  background: #0a0a0a;
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  min-height: 120px;
  max-height: 200px;
  overflow-y: auto;
  font-size: 12px;
  line-height: 1.3;
}

.terminal-adapter-test-compact__log {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-xs);
  margin-bottom: 2px;
}

.terminal-adapter-test-compact__log-time {
  color: #666;
  font-size: 10px;
  min-width: 60px;
  flex-shrink: 0;
}

.terminal-adapter-test-compact__log-icon {
  font-size: 10px;
  min-width: 12px;
  flex-shrink: 0;
}

.terminal-adapter-test-compact__log-message {
  flex: 1;
  color: #ccc;
  font-size: 11px;
}

.terminal-adapter-test-compact__input {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: #2d2d2d;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
}

.terminal-adapter-test-compact__prompt {
  color: #00ff00;
  font-size: 12px;
  font-weight: bold;
  flex-shrink: 0;
}

.terminal-adapter-test-compact__command {
  flex: 1;
  background: transparent;
  border: none;
  color: #00ff00;
  font-family: inherit;
  font-size: 12px;
  outline: none;
}

.terminal-adapter-test-compact__command::placeholder {
  color: #666;
}

.terminal-adapter-test-compact__command:focus {
  box-shadow: none;
}

/* Responsive Design */
@media (max-width: 768px) {
  .terminal-adapter-test {
    padding: var(--spacing-md);
  }
  
  .terminal-adapter-test__terminal-output {
    height: 250px;
    font-size: 12px;
  }
  
  .terminal-adapter-test__quick-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .terminal-adapter-test__log-entry {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }
  
  .terminal-adapter-test__log-timestamp {
    min-width: auto;
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .terminal-adapter-test__terminal {
    background: #0a0a0a;
    border-color: #333;
  }
  
  .terminal-adapter-test__terminal-header {
    background: #1a1a1a;
    border-color: #333;
  }
  
  .terminal-adapter-test__input-section {
    background: #0a0a0a;
    border-color: #333;
  }
  
  .terminal-adapter-test-compact {
    background: #0a0a0a;
    border-color: #333;
  }
  
  .terminal-adapter-test-compact__output {
    background: #000;
  }
  
  .terminal-adapter-test-compact__input {
    background: #1a1a1a;
  }
}
/* ============================================================================
   Performance Optimizations
   ============================================================================ */

/* GPU Acceleration for animations */
.ltd-button,
.ltd-chip,
.ltd-menu,
.ltd-modal,
.ltd-card {
  transform: translateZ(0);
  backface-visibility: hidden;
  perspective: 1000px;
}

/* Optimize repaints */
.ltd-button:hover,
.ltd-chip:hover,
.ltd-menu-button:hover {
  will-change: transform, box-shadow;
}

/* Reduce layout thrashing */
.ltd-filter-sheet,
.ltd-menu,
.ltd-modal {
  contain: layout style paint;
}

/* Optimize scrolling */
.ltd-filter-sheet,
.ltd-menu,
.ltd-modal {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
}

/* Reduce paint complexity */
.ltd-button--loading .ltd-button__spinner {
  animation: spin 1s linear infinite;
  transform-origin: center;
}

/* Optimize transitions */
.ltd-button,
.ltd-chip,
.ltd-menu-button,
.ltd-input,
.ltd-card {
  transition: transform var(--transition-fast), 
              box-shadow var(--transition-fast),
              background-color var(--transition-fast),
              border-color var(--transition-fast);
}

/* Critical rendering path optimizations */
.ltd-app {
  font-display: swap;
}

/* Reduce bundle size with efficient selectors */
.ltd-button:not(:disabled):hover {
  transform: translateY(-1px);
}

.ltd-chip:not(.is-active):hover {
  transform: translateY(-1px);
}

/* Optimize for mobile */
@media (max-width: 768px) {
  .ltd-button,
  .ltd-chip {
    min-height: 44px; /* iOS touch target */
  }
  
  .ltd-modal {
    margin: var(--spacing-sm);
    max-height: calc(100vh - var(--spacing-md));
  }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .ltd-button,
  .ltd-chip,
  .ltd-menu-button,
  .ltd-input,
  .ltd-card {
    transition: none;
  }
  
  .ltd-button__spinner {
    animation: none;
  }
  
  .ltd-menu.is-visible {
    transform: none;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .ltd-button--secondary {
    border-width: 2px;
  }
  
  .ltd-chip {
    border-width: 2px;
  }
  
  .ltd-input {
    border-width: 2px;
  }
}

/* Dark mode support (future) */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-page: #0F172A;
    --bg-surface: #1E293B;
    --bg-subtle: #334155;
    --text-strong: #F1F5F9;
    --text-muted: #94A3B8;
    --border-subtle: #334155;
  }
}
:root {
  --z-appbar: 100; 
  --z-drawer: 110; 
  --z-overlay: 120;
  --z-sheet: 130;  
  --z-menu: 140;   
  --z-toast: 145; 
  --z-modal: 150;
}
/* TFA Demo Styles - Design System Component */
/* Migrated from apps/ltd-v5/src/views/TFADemo.css */

.tfa-demo-section {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  box-shadow: var(--shadow-sm);
}

.tfa-demo-section h3 {
  font-size: 18px;
  font-weight: var(--font-weight-semibold);
  color: var(--text-strong);
  margin: 0 0 var(--spacing-lg) 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.tfa-toggle {
  background: var(--bg-muted);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.tfa-toggle:hover {
  background: var(--bg-subtle);
  border-color: var(--accent);
}

.tfa-toggle.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.tfa-stats {
  margin-bottom: var(--spacing-lg);
}

.stat-card {
  background: var(--bg-muted);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

.stat-card h4 {
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  color: var(--text-strong);
  margin: 0 0 var(--spacing-sm) 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.stat-card p {
  font-size: 14px;
  color: var(--text-muted);
  margin: var(--spacing-xs) 0;
}

.tfa-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.field-creator {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

.field-creator h4 {
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  color: var(--text-strong);
  margin: 0 0 var(--spacing-md) 0;
}

.field-input {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.field-input input {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 14px;
  background: #fff;
  transition: var(--transition-normal);
}

.field-input input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.field-input button {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition-normal);
}

.field-input button:hover:not(:disabled) {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

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

.tfa-fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.fields-section {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

.fields-section h4 {
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  color: var(--text-strong);
  margin: 0 0 var(--spacing-md) 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.empty-state {
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
  padding: var(--spacing-lg);
  background: var(--bg-muted);
  border-radius: var(--radius-md);
  border: 1px dashed var(--border-subtle);
}

.fields-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.field-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  transition: var(--transition-normal);
}

.field-item.valid {
  border-color: var(--success);
  background: var(--success-light);
}

.field-item.invalid {
  border-color: var(--error);
  background: var(--error-light);
}

.field-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.field-info strong {
  font-size: 14px;
  font-weight: var(--font-weight-semibold);
  color: var(--text-strong);
}

.field-value {
  background: var(--bg-muted);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text-muted);
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.field-type {
  background: var(--accent);
  color: #fff;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 10px;
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.field-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: var(--spacing-sm);
}

.delete-btn {
  background: var(--error);
  color: #fff;
  border: 1px solid var(--error);
  border-radius: var(--radius-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition-normal);
}

.delete-btn:hover {
  background: #b91c1c;
  border-color: #b91c1c;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.validation-errors {
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--border-subtle);
}

.validation-errors .error {
  display: block;
  color: var(--error);
  font-size: 12px;
  margin: var(--spacing-xs) 0;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(220, 38, 38, 0.1);
  border-radius: var(--radius-sm);
  border: 1px solid var(--error);
}

.tfa-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-subtle);
}

.refresh-btn,
.cleanup-btn,
.stats-btn {
  background: var(--bg-surface);
  color: var(--text-strong);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.refresh-btn:hover,
.cleanup-btn:hover,
.stats-btn:hover {
  background: var(--bg-subtle);
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.cleanup-btn {
  background: var(--warning-light);
  color: var(--warning);
  border-color: var(--warning);
}

.cleanup-btn:hover {
  background: var(--warning);
  color: #fff;
  border-color: var(--warning);
}

.stats-btn {
  background: var(--info-light);
  color: var(--info);
  border-color: var(--info);
}

.stats-btn:hover {
  background: var(--info);
  color: #fff;
  border-color: var(--info);
}

/* Responsive Design */
@media (max-width: 768px) {
  .tfa-controls {
    grid-template-columns: 1fr;
  }
  
  .tfa-fields {
    grid-template-columns: 1fr;
  }
  
  .tfa-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .field-input {
    gap: var(--spacing-md);
  }
  
  .field-input input,
  .field-input button {
    width: 100%;
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .field-item.valid {
    background: rgba(5, 150, 105, 0.1);
    border-color: var(--success);
  }
  
  .field-item.invalid {
    background: rgba(220, 38, 38, 0.1);
    border-color: var(--error);
  }
  
  .validation-errors .error {
    background: rgba(220, 38, 38, 0.2);
  }
}