/* ============================================================================
   LIGHT B THEME - UI Components
   Соответствует: LIGHTB_MODERNIZATION_PLAN.MD (ФАЗА 3)
   ========================================================================== */

/* 3.1 Кнопки и интерактивные элементы */
.btn-primary {
  background: var(--color-primary);
  color: var(--color-primary-fg);
  border: 1px solid var(--color-primary);
  padding: 10px 20px;
  border-radius: 6px;
  transition: all var(--transition-normal);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
}

.btn-primary:active {
  background: var(--color-primary-darker);
  transform: scale(0.98);
}

.btn-primary:disabled {
  background: var(--color-bg-tertiary);
  color: var(--color-text-disabled);
  opacity: 0.6;
  cursor: not-allowed;
}

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

.btn-secondary {
  background: var(--color-component-button-muted-bg);
  color: var(--color-component-button-muted-fg);
  border: 1px solid var(--color-component-button-muted-border);
  padding: 10px 20px;
  border-radius: 6px;
  transition: background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.btn-secondary:hover {
  background: var(--color-component-button-muted-hover-bg);
  color: var(--color-component-button-muted-hover-fg);
  border-color: var(--color-component-button-muted-hover-border);
}

.btn-secondary:active {
  background: var(--color-component-button-muted-active-bg);
}

.btn-secondary:focus-visible {
  outline: 2px solid var(--color-component-button-muted-hover-border);
  outline-offset: 2px;
}

.btn-secondary--compact {
  border-radius: 0.625rem;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.15;
  min-height: 2rem;
  padding: 0.45rem 0.65rem;
}

.btn-secondary--compact .material-symbols-outlined {
  font-size: 1rem;
  line-height: 1;
}

/* 3.1b Semantic surfaces and controls */
.card-elevated {
  background: var(--color-component-card-elevated-bg);
  border: 1px solid var(--color-component-card-elevated-border);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal),
    box-shadow var(--transition-normal),
    border-color var(--transition-normal),
    background var(--transition-normal);
}

.card-elevated:hover {
  transform: translateY(-1px);
  border-color: var(--color-component-card-elevated-border-hover);
  box-shadow: var(--shadow-md);
}

.card-elevated:focus-within {
  border-color: var(--color-component-card-elevated-border-hover);
  box-shadow: var(--shadow-md);
}

.segmented-control {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid var(--color-component-segmented-border);
  background: var(--color-component-segmented-bg);
  box-shadow: var(--shadow-component-segmented);
}

.segmented-control__button {
  appearance: none;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--color-component-segmented-button-fg);
  cursor: pointer;
  font: inherit;
  line-height: 1.2;
  padding: 0.55rem 0.9rem;
  transition: background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.segmented-control__button:hover {
  background: var(--color-component-segmented-button-hover-bg);
  color: var(--color-component-segmented-button-hover-fg);
}

.segmented-control__button:focus-visible {
  outline: 2px solid var(--color-component-segmented-button-active-border);
  outline-offset: 2px;
}

.segmented-control__button.is-active,
.segmented-control__button.active,
.segmented-control__button[aria-pressed="true"],
.segmented-control__button[aria-selected="true"] {
  background: var(--color-component-segmented-button-active-bg);
  color: var(--color-component-segmented-button-active-fg);
  border-color: var(--color-component-segmented-button-active-border);
  box-shadow: var(--shadow-component-segmented-button-active);
}

.icon-button-muted {
  align-items: center;
  background: var(--color-component-icon-button-muted-bg);
  border: 1px solid var(--color-component-icon-button-muted-border);
  border-radius: 999px;
  color: var(--color-component-icon-button-muted-fg);
  cursor: pointer;
  display: inline-flex;
  height: 2.25rem;
  justify-content: center;
  transition: background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
  width: 2.25rem;
}

.icon-button-muted:hover {
  background: var(--color-component-icon-button-muted-hover-bg);
  border-color: var(--color-component-icon-button-muted-hover-border);
  color: var(--color-component-icon-button-muted-hover-fg);
}

.icon-button-muted:active {
  transform: scale(0.97);
}

.icon-button-muted:focus-visible {
  outline: 2px solid var(--color-component-icon-button-muted-hover-border);
  outline-offset: 2px;
}

.icon-button-muted--sm {
  height: 1.75rem;
  width: 1.75rem;
}

.icon-button-muted--xs {
  height: 1.5rem;
  width: 1.5rem;
}

.icon-button-muted--sm,
.icon-button-muted--xs {
  min-width: 0;
}

.icon-button-muted--sm .material-symbols-outlined,
.icon-button-muted--xs .material-symbols-outlined {
  line-height: 1;
}

.icon-button-muted--sm .material-symbols-outlined {
  font-size: 1rem;
}

.icon-button-muted--xs .material-symbols-outlined {
  font-size: 0.9rem;
}

/* 3.2 Input-поля и формы */
.input-field,
.form-input {
  background: var(--color-surface-1);
  border: 1px solid var(--color-border-normal);
  color: var(--color-text-main);
  padding: 8px 12px;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.input-field:focus,
.form-input:focus {
  outline: 2px solid transparent;
  outline-offset: 2px;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.input-field.error,
.form-input.error {
  border-color: var(--color-error);
  background: var(--color-error-lighter);
}

.input-field:disabled {
  background: var(--color-bg-tertiary);
  color: var(--color-text-disabled);
  cursor: not-allowed;
  opacity: 0.6;
}

.form-label {
  color: var(--color-text-main);
  font-weight: 500;
  margin-bottom: 4px;
}

/* 3.3 Уведомления и Alerts */
.alert {
  padding: 12px 16px;
  border-radius: 6px;
  border-left: 4px solid;
  transition: all var(--transition-normal);
}

.alert.success {
  background: var(--color-success-light);
  border-left-color: var(--color-success);
  color: var(--color-success-dark);
}

.alert.error {
  background: var(--color-error-light);
  border-left-color: var(--color-error);
  color: var(--color-error-dark);
}

.alert.warning {
  background: var(--color-warning-lighter);
  border-left-color: var(--color-warning);
  color: var(--color-warning-dark);
}

.alert.info {
  background: var(--color-info-light);
  border-left-color: var(--color-info);
  color: var(--color-info-dark);
}

.alert.pending {
  background: var(--color-primary-lighter);
  border-left-color: var(--color-primary);
  color: var(--color-primary-dark);
}

/* 3.4 Badges и Tags */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.badge.primary {
  background: var(--color-primary);
  color: var(--color-primary-fg);
}

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

.badge.error {
  background: var(--color-error);
  color: var(--color-error-text);
}

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

.badge.outline {
  background: transparent;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}

/* 3.4b Semantic pills, rows, and empty states */
.pill,
.pill-neutral,
.pill-success,
.pill-warning,
.pill-danger,
.pill-error {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 999px;
  display: inline-flex;
  font-size: 12px;
  font-weight: 600;
  gap: 0.35rem;
  line-height: 1;
  min-height: 1.75rem;
  padding: 0.3rem 0.7rem;
  white-space: nowrap;
  width: fit-content;
}

.pill-neutral {
  background: var(--color-component-pill-neutral-bg);
  border-color: var(--color-component-pill-neutral-border);
  color: var(--color-component-pill-neutral-fg);
}

.pill-success {
  background: var(--color-component-pill-success-bg);
  border-color: var(--color-component-pill-success-border);
  color: var(--color-component-pill-success-fg);
}

.pill-warning {
  background: var(--color-component-pill-warning-bg);
  border-color: var(--color-component-pill-warning-border);
  color: var(--color-component-pill-warning-fg);
}

.pill-danger,
.pill-error {
  background: var(--color-component-pill-error-bg);
  border-color: var(--color-component-pill-error-border);
  color: var(--color-component-pill-error-fg);
}

.pill-info {
  background: var(--color-component-pill-info-bg);
  border-color: var(--color-component-pill-info-border);
  color: var(--color-component-pill-info-fg);
}

.pill-sm {
  font-size: 11px;
  font-weight: 700;
  gap: 0.3rem;
  min-height: 1.45rem;
  padding: 0.2rem 0.55rem;
}

.pill-kicker {
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.panel-row {
  align-items: center;
  background: var(--color-component-panel-row-bg);
  border: 1px solid var(--color-component-panel-row-border);
  border-radius: 14px;
  display: flex;
  gap: 0.75rem;
  min-height: 3rem;
  padding: 0.75rem 0.9rem;
}

.panel-row--soft {
  background: var(--color-component-panel-row-soft-bg);
  border-color: var(--color-component-panel-row-soft-border);
}

.panel-chip {
  align-items: center;
  background: var(--color-component-panel-row-chip-bg);
  border: 1px solid var(--color-component-panel-row-soft-border);
  border-radius: 999px;
  color: var(--color-component-panel-row-chip-fg);
  display: inline-flex;
  font-size: 11px;
  font-weight: 700;
  gap: 0.3rem;
  min-height: 1.5rem;
  padding: 0.2rem 0.55rem;
}

.empty-state-card {
  align-items: center;
  background: var(--color-component-empty-state-bg);
  border: 1px solid var(--color-component-empty-state-border);
  border-radius: 20px;
  display: grid;
  gap: 0.75rem;
  justify-items: center;
  padding: 1.5rem;
  text-align: center;
}

.empty-state-card--compact {
  border-radius: 16px;
  gap: 0.55rem;
  padding: 1rem;
}

.empty-state-card--icon-only {
  align-items: center;
  display: flex;
  gap: 0;
  justify-content: center;
  min-width: 0;
  padding: 0;
}

.empty-state-card--icon-only .material-symbols-outlined {
  line-height: 1;
}

.empty-state-card__icon {
  align-items: center;
  background: var(--color-component-empty-state-icon-bg);
  border-radius: 999px;
  color: var(--color-component-empty-state-icon-fg);
  display: inline-flex;
  height: 3rem;
  justify-content: center;
  width: 3rem;
}

.empty-state-card--compact .empty-state-card__icon {
  height: 2.75rem;
  width: 2.75rem;
}

.empty-state-card__title {
  color: var(--color-text-main);
  font-size: 1rem;
  font-weight: 700;
}

.empty-state-card__copy {
  color: var(--color-component-empty-state-copy);
  max-width: 40ch;
}

.empty-state-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.status-cluster {
  align-items: center;
  background: var(--color-component-panel-row-soft-bg);
  border: 1px solid var(--color-component-panel-row-soft-border);
  border-radius: 999px;
  color: var(--color-text-secondary);
  display: inline-flex;
  gap: 0.55rem;
  min-height: 2.25rem;
  max-width: 100%;
  max-inline-size: min(100%, 19rem);
  padding: 0.35rem 0.75rem;
  transition: background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.status-cluster__dot {
  background: currentColor;
  border-radius: 999px;
  display: inline-flex;
  flex: 0 0 auto;
  height: 0.55rem;
  width: 0.55rem;
}

.status-cluster__body {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
  overflow: hidden;
  min-width: 0;
}

.status-cluster__label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-transform: uppercase;
}

.status-cluster__detail {
  display: block;
  font-size: 10px;
  line-height: 1.15;
  max-width: 100%;
  opacity: 0.82;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status-cluster[data-tone="muted"] {
  background: var(--color-component-pill-neutral-bg);
  border-color: var(--color-component-pill-neutral-border);
  color: var(--color-component-pill-neutral-fg);
}

.status-cluster[data-tone="success"] {
  background: var(--color-component-pill-success-bg);
  border-color: var(--color-component-pill-success-border);
  color: var(--color-component-pill-success-fg);
}

.status-cluster[data-tone="warning"] {
  background: var(--color-component-pill-warning-bg);
  border-color: var(--color-component-pill-warning-border);
  color: var(--color-component-pill-warning-fg);
}

.status-cluster[data-tone="info"] {
  background: var(--color-component-pill-info-bg);
  border-color: var(--color-component-pill-info-border);
  color: var(--color-component-pill-info-fg);
}

.status-cluster[data-tone="error"] {
  background: var(--color-component-pill-error-bg);
  border-color: var(--color-component-pill-error-border);
  color: var(--color-component-pill-error-fg);
}

.status-cluster[data-busy="true"] .status-cluster__dot {
  animation: pulse 1.2s ease-in-out infinite;
}

/* 3.5 Navigation and tabs */
.nav-item {
  color: var(--color-text-secondary);
  padding: 8px 16px;
  border-radius: 4px;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.nav-item:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-main);
}

.nav-item.active {
  background: var(--color-primary);
  color: var(--color-primary-fg);
  font-weight: 600;
}

.tab-button {
  color: var(--color-text-secondary);
  border-bottom: 2px solid transparent;
  padding: 8px 16px;
  transition: all var(--transition-normal);
}

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

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

/* 3.6 Модальные окна и Overlay */
.modal-backdrop {
  background: var(--color-scrim);
  backdrop-filter: blur(4px);
  transition: opacity var(--transition-normal);
}

/* ============================================================================
   Brand Logo Utility (theme-adaptive via currentColor)
   ========================================================================== */
.brand-logo {
  display: inline-block;
  mask: url('/assets/logo.svg') center/contain no-repeat;
  -webkit-mask: url('/assets/logo.svg') center/contain no-repeat;
  background-color: currentColor;
}

.brand-lockup {
  align-items: center;
  display: inline-flex;
  gap: 0.7rem;
  min-width: 0;
}

.brand-lockup .brand-logo {
  flex: 0 0 auto;
  height: 2rem;
  width: 2rem;
}

.brand-lockup__word {
  color: var(--color-text-main);
  display: block;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 0.92;
  text-transform: uppercase;
  white-space: nowrap;
}

.brand-lockup--compact {
  gap: 0.55rem;
}

.brand-lockup--compact .brand-logo {
  height: 1.7rem;
  width: 1.7rem;
}

.brand-lockup--compact .brand-lockup__word {
  font-size: 1.02rem;
  letter-spacing: 0.07em;
}

/* .modal {
  background: var(--color-surface-1);
  border-radius: 8px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border-subtle);
} */

.modal-header {
  border-bottom: 1px solid var(--color-border-subtle);
  color: var(--color-text-main);
}

.modal-footer {
  border-bottom: 0;
  /* reset */
  border-top: 1px solid var(--color-border-subtle);
  background: var(--color-bg-secondary);
}

/* 3.7 Спецэлементы (Spinners, Loaders) */
.spinner {
  border: 3px solid var(--color-border-subtle);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-bar {
  background: linear-gradient(90deg,
      var(--color-primary),
      var(--color-accent));
  height: 3px;
  border-radius: 2px;
}

.skeleton {
  background: var(--color-bg-tertiary);
  border-radius: 4px;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

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

/* 3.8 Таблицы */
.table {
  border-collapse: collapse;
  width: 100%;
}

.table thead {
  background: var(--color-bg-secondary);
  color: var(--color-text-main);
}

.table tbody tr:nth-child(even) {
  background: var(--color-bg-tertiary);
}

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

.table td,
.table th {
  border: 1px solid var(--color-border-subtle);
  padding: 8px 12px;
}

/* 3.9 Прогресс-бары */
.progress {
  background: var(--color-bg-tertiary);
  border-radius: 4px;
  height: 8px;
  overflow: hidden;
}

.progress-bar {
  background: linear-gradient(90deg,
      var(--color-primary),
      var(--color-primary-light));
  height: 100%;
  transition: width 0.3s ease;
}

.progress-bar.success {
  background: var(--color-success);
}

.progress-bar.error {
  background: var(--color-error);
}

.progress-bar.warning {
  background: var(--color-warning);
}

/* 5.3 Поддержка prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}