/**
 * RADEXEL Design System - Team Page
 *
 * Tab navigation for team content: Pages, Bridge (admin),
 * Version (admin). Includes iframe container for rendered pages,
 * version history list, rollback modal, diff viewer, and loading states.
 */

/* ==========================================================================
   Team Page Layout
   ========================================================================== */

.team-page {
  display: flex;
  flex-direction: column;
  height: 100%;
}


/* ==========================================================================
   Loading & Error States
   ========================================================================== */

.team-page__loading,
.team-page__error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: var(--space-3);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.team-page__loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--rdx-blue);
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
}


/* ==========================================================================
   Team Header
   ========================================================================== */

.team-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.team-header__info {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.team-header__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  flex-shrink: 0;
}

.team-header__name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.team-header__description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
}

.team-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}


/* ==========================================================================
   Tab Navigation
   ========================================================================== */

.team-tabs {
  display: flex;
  gap: 0;
  padding: 0 var(--space-6);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  overflow-x: auto;
  flex-shrink: 0;
  scrollbar-width: none;
}

.team-tabs::-webkit-scrollbar {
  display: none;
}

.team-tab {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition:
    color var(--duration-fast) var(--ease-default),
    border-color var(--duration-fast) var(--ease-default);
}

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

.team-tab:focus-visible {
  outline: 2px solid var(--rdx-blue);
  outline-offset: -2px;
  border-radius: var(--radius-sm);
}

.team-tab.active {
  color: var(--rdx-blue);
  border-bottom-color: var(--rdx-blue);
}

.team-tab svg {
  width: 16px;
  height: 16px;
}

.team-tab__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 var(--space-1);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
  border-radius: var(--radius-full);
}

.team-tab.active .team-tab__badge {
  background: var(--color-info-light);
  color: var(--rdx-blue);
}


/* ==========================================================================
   Tab Panels
   ========================================================================== */

.team-tab-panel {
  display: none;
  flex: 1;
  overflow: hidden;
}

.team-tab-panel.active {
  display: flex;
  flex-direction: column;
  animation: fadeIn var(--duration-base) var(--ease-out);
}


/* ==========================================================================
   Iframe Container (Page Viewer)
   ========================================================================== */

.team-iframe-container {
  flex: 1;
  position: relative;
  background: var(--color-bg-secondary);
}

.team-iframe-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.team-iframe-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-secondary);
  z-index: 1;
}

.team-iframe-loading .spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border);
  border-top-color: var(--rdx-blue);
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
}


/* ==========================================================================
   Version Manager
   ========================================================================== */

.version-manager {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.version-manager__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.version-manager__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin: 0;
}

.version-manager__count {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.version-manager__body {
  flex: 1;
  overflow-y: auto;
}

.version-manager__empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-6);
  text-align: center;
  color: var(--color-text-secondary);
  gap: var(--space-3);
}


/* ==========================================================================
   Version List
   ========================================================================== */

.version-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  overflow-y: auto;
}

.version-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  transition:
    border-color var(--duration-fast) var(--ease-default),
    box-shadow var(--duration-fast) var(--ease-default);
}

.version-item:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.version-item.current {
  border-color: var(--rdx-blue);
  background: var(--color-info-light);
}

.version-item__indicator {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-border);
  margin-top: 6px;
  flex-shrink: 0;
}

.version-item.current .version-item__indicator {
  background: var(--rdx-blue);
}

.version-item__content {
  flex: 1;
  min-width: 0;
}

.version-item__hash {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.version-item__hash code {
  padding: 1px 4px;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-sm);
}

.version-item__summary {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  margin: var(--space-1) 0;
}

.version-item__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.version-item__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}


/* ==========================================================================
   Badge (inline version badges)
   ========================================================================== */

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

.badge--info {
  background: var(--color-info-light);
  color: var(--rdx-blue);
}


/* ==========================================================================
   Btn helpers (lightweight inline button variants)
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition:
    background-color var(--duration-fast) var(--ease-default),
    color var(--duration-fast) var(--ease-default),
    opacity var(--duration-fast) var(--ease-default);
}

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

.btn--xs {
  padding: 4px 8px;
  font-size: var(--font-size-xs);
}

.btn--sm {
  padding: 6px 12px;
  font-size: var(--font-size-sm);
}

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

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

.btn--secondary {
  background: var(--color-bg-tertiary);
  color: var(--color-text);
}

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

.btn--danger {
  background: var(--color-danger, #e03131);
  color: #fff;
}

.btn--danger:hover:not(:disabled) {
  opacity: 0.9;
}


/* ==========================================================================
   Modal (Rollback Confirmation)
   ========================================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  animation: fadeIn var(--duration-fast) var(--ease-out);
}

.modal-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 420px;
  margin: var(--space-4);
  overflow: hidden;
  animation: slideUp var(--duration-base) var(--ease-out);
}

.modal-card__header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.modal-card__header h4 {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.modal-card__body {
  padding: var(--space-4) var(--space-5);
  color: var(--color-text);
}

.modal-card__body p {
  margin: 0 0 var(--space-2);
}

.modal-card__footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--color-border);
}


/* ==========================================================================
   Version Diff Viewer
   ========================================================================== */

.version-diff-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  animation: fadeIn var(--duration-fast) var(--ease-out);
}

.version-diff-panel {
  background: #1E1E2E;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 800px;
  max-height: 80vh;
  margin: var(--space-4);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: slideUp var(--duration-base) var(--ease-out);
}

.version-diff-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid #313244;
}

.version-diff-panel__header h4 {
  margin: 0;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: #CDD6F4;
}

.version-diff-panel__header .btn--ghost {
  color: #6C7086;
  font-size: var(--font-size-lg);
}

.version-diff-panel__header .btn--ghost:hover {
  color: #CDD6F4;
  background: rgba(255, 255, 255, 0.1);
}

.version-diff-panel__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
}

.version-diff-panel__stats {
  display: flex;
  gap: var(--space-4);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-3);
  border-bottom: 1px solid #313244;
  font-size: var(--font-size-sm);
  color: #A6ADC8;
}

.version-diff-panel__code {
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  line-height: var(--line-height-relaxed);
  color: #CDD6F4;
  white-space: pre-wrap;
  word-break: break-all;
}

.version-diff-panel__loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  color: #6C7086;
}


/* ==========================================================================
   Members List (kept from original)
   ========================================================================== */

.team-members-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
}

.team-member-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  transition:
    border-color var(--duration-fast) var(--ease-default),
    box-shadow var(--duration-fast) var(--ease-default);
}

.team-member-card:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.team-member-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--rdx-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-inverse);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  flex-shrink: 0;
  overflow: hidden;
}

.team-member-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-member-card__info {
  flex: 1;
  min-width: 0;
}

.team-member-card__name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
}

.team-member-card__role {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}


/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes slideUp {
  from {
    transform: translateY(16px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}


/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 768px) {
  .team-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
  }

  .team-header__actions {
    width: 100%;
    justify-content: flex-end;
  }

  .team-tabs {
    padding: 0 var(--space-4);
  }

  .version-list {
    padding: var(--space-3) var(--space-4);
  }

  .version-manager__header {
    padding: var(--space-3) var(--space-4);
  }

  .team-members-grid {
    grid-template-columns: 1fr;
    padding: var(--space-3) var(--space-4);
  }

  .version-diff-panel {
    max-width: 100%;
    max-height: 90vh;
    margin: var(--space-2);
  }

  .modal-card {
    max-width: 100%;
    margin: var(--space-2);
  }
}