metabuilder/scss/components/conflict-features.scss

// Conflict resolution feature components — BEM with MD3 CSS custom properties
// Covers: conflict-card, conflict-indicator, conflict-stats, github-status,
//         error-panel, demo-header, demo-stats-row, info-section

// ─── Conflict Card ──────────────────────────────────────────────────────────

.conflict-card {
  background: var(--mat-sys-surface-container);
  border: 1px solid color-mix(in srgb, var(--mat-sys-error) 30%, transparent);
  border-radius: 8px;
  transition: border-color 0.15s ease;

  &:hover {
    border-color: color-mix(in srgb, var(--mat-sys-error) 50%, transparent);
  }

  &--resolved {
    border-color: color-mix(in srgb, var(--mat-sys-primary) 30%, transparent);
    opacity: 0.7;

    &:hover {
      border-color: color-mix(in srgb, var(--mat-sys-primary) 50%, transparent);
    }
  }

  &__header {
    padding: 12px 16px 12px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
  }

  &__header-content {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    flex: 1;
    min-width: 0;
  }

  &__entity-icon {
    margin-top: 2px;
    color: var(--mat-sys-primary);

    &--remote {
      color: var(--mat-sys-on-surface-variant);
    }
  }

  &__info {
    flex: 1;
    min-width: 0;
  }

  &__title {
    font-size: 14px;
    font-weight: 500;
    font-family: monospace;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--mat-sys-on-surface);
    margin: 0;
  }

  &__meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
  }

  &__time {
    font-size: 11px;
    color: var(--mat-sys-on-surface-variant);
  }

  &__body {
    padding: 0 16px 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  &__versions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  &__version {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  &__version-header {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  &__version-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--mat-sys-on-surface);
    margin: 0;
  }

  &__version-content {
    background: color-mix(in srgb, var(--mat-sys-on-surface) 6%, transparent);
    border-radius: 6px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  &__version-time {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--mat-sys-on-surface-variant);
  }

  &__version-json {
    font-size: 11px;
    font-family: monospace;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--mat-sys-primary);
    margin: 0;

    &--remote {
      color: var(--mat-sys-on-surface-variant);
    }
  }

  &__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  &__action-btn {
    flex: 1;
    min-width: 120px;
  }
}

// ─── Conflict Indicator ─────────────────────────────────────────────────────

.conflict-indicator {
  position: relative;
  display: inline-flex;
  align-items: center;

  &__icon {
    color: var(--mat-sys-error);
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  }

  &__count-bubble {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--mat-sys-error);
    color: var(--mat-sys-surface);
    font-size: 10px;
    font-weight: 700;
    border-radius: 9999px;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
  }

  &__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border-radius: 9999px;
    font-size: 12px;
    font-weight: 500;
    background: var(--mat-sys-error);
    color: var(--mat-sys-surface);
    cursor: pointer;
    transition: background-color 0.15s ease;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;

    &:hover {
      background: color-mix(in srgb, var(--mat-sys-error) 85%, black);
    }
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

// ─── Conflict Stats ─────────────────────────────────────────────────────────

.conflict-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;

  @media (max-width: 768px) {
    grid-template-columns: 1fr;
  }

  &__card {
    background: var(--mat-sys-surface-container);
    border: 1px solid var(--mat-sys-outline-variant);
    border-radius: 8px;
    padding: 20px 16px;

    &--success {
      background: color-mix(in srgb, #16a34a 5%, var(--mat-sys-surface-container));
      border-color: color-mix(in srgb, #16a34a 20%, transparent);
    }

    &--info {
      background: color-mix(in srgb, var(--mat-sys-primary) 5%, var(--mat-sys-surface-container));
      border-color: color-mix(in srgb, var(--mat-sys-primary) 20%, transparent);
    }

    &--error {
      background: color-mix(in srgb, var(--mat-sys-error) 5%, var(--mat-sys-surface-container));
      border-color: color-mix(in srgb, var(--mat-sys-error) 20%, transparent);
    }
  }

  &__card-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  &__card-body {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  &__value {
    font-size: 28px;
    font-weight: 700;
    color: var(--mat-sys-on-surface);
    line-height: 1;

    &--success { color: #16a34a; }
    &--info { color: var(--mat-sys-primary); }
    &--error { color: var(--mat-sys-error); }
  }

  &__label {
    font-size: 11px;
    color: var(--mat-sys-on-surface-variant);
  }

  &__icon {
    color: var(--mat-sys-on-surface-variant);

    &--success { color: #16a34a; }
    &--info { color: var(--mat-sys-primary); }
    &--error { color: var(--mat-sys-error); }
  }

  &__progress {
    margin-top: 8px;
    height: 6px;
    border-radius: 3px;
    background: color-mix(in srgb, var(--mat-sys-on-surface) 12%, transparent);
    overflow: hidden;
  }

  &__progress-fill {
    height: 100%;
    border-radius: 3px;
    background: var(--mat-sys-primary);
    transition: width 0.3s ease;
  }
}

// ─── GitHub Build Status ─────────────────────────────────────────────────────

.github-status {
  background: var(--mat-sys-surface-container);
  border: 1px solid var(--mat-sys-outline-variant);
  border-radius: 8px;
  overflow: hidden;

  &__header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--mat-sys-outline-variant);
  }

  &__title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--mat-sys-on-surface);
    margin: 0 0 4px;
  }

  &__description {
    font-size: 12px;
    color: var(--mat-sys-on-surface-variant);
    margin: 0;
  }

  &__body {
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  &__loading {
    font-size: 13px;
    color: var(--mat-sys-on-surface-variant);
  }

  &__error {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--mat-sys-error);
  }

  &__empty {
    font-size: 13px;
    color: var(--mat-sys-on-surface-variant);
  }

  &__list {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  &__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 12px;
    border: 1px solid var(--mat-sys-outline-variant);
    border-radius: 6px;
    background: var(--mat-sys-surface);
  }

  &__item-info {
    min-width: 0;
    flex: 1;
  }

  &__item-row {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  &__item-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--mat-sys-on-surface);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0;
  }

  &__item-meta {
    font-size: 11px;
    color: var(--mat-sys-on-surface-variant);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 2px;
  }

  &__badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;

    &--success {
      background: color-mix(in srgb, #16a34a 12%, transparent);
      color: #16a34a;
    }

    &--failure,
    &--error {
      background: color-mix(in srgb, var(--mat-sys-error) 12%, transparent);
      color: var(--mat-sys-error);
    }

    &--pending,
    &--in-progress {
      background: color-mix(in srgb, var(--mat-sys-primary) 12%, transparent);
      color: var(--mat-sys-primary);
    }

    &--neutral {
      background: color-mix(in srgb, var(--mat-sys-on-surface-variant) 12%, transparent);
      color: var(--mat-sys-on-surface-variant);
    }
  }

  &__footer {
    padding: 12px 20px;
    border-top: 1px solid var(--mat-sys-outline-variant);
  }

  &__footer-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 6px 12px;
    border: 1px solid var(--mat-sys-outline-variant);
    border-radius: 6px;
    font-size: 13px;
    color: var(--mat-sys-on-surface);
    text-decoration: none;
    background: transparent;
    transition: background-color 0.15s ease;

    &:hover {
      background: color-mix(in srgb, var(--mat-sys-on-surface) 6%, transparent);
    }
  }
}

// ─── Error Panel ─────────────────────────────────────────────────────────────

.error-panel {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--mat-sys-surface);

  &__header {
    flex-shrink: 0;
    padding: 16px 24px;
    background: var(--mat-sys-surface-container);
    border-bottom: 1px solid var(--mat-sys-outline-variant);
  }

  &__header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }

  &__title-group {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  &__title {
    font-size: 18px;
    font-weight: 700;
    color: var(--mat-sys-on-surface);
    margin: 0;
  }

  &__badge {
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 999px;
    &--error { background: color-mix(in srgb, #ef4444 15%, transparent); color: #ef4444; }
    &--warning { background: color-mix(in srgb, #f59e0b 15%, transparent); color: #d97706; }
  }

  &__actions {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  &__scroll-body {
    flex: 1;
    overflow-y: auto;
  }

  &__inner {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  &__empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 48px 24px;
    text-align: center;
  }

  &__empty-text {
    font-size: 14px;
    color: var(--mat-sys-on-surface-variant);
    margin: 0;
  }

  &__ok-icon { color: #16a34a; }
  &__spin-icon { color: var(--mat-sys-primary); animation: skeleton-pulse 1.2s ease-in-out infinite; }

  &__list {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  &__item {
    background: var(--mat-sys-surface-container);
    border: 1px solid var(--mat-sys-outline-variant);
    border-radius: 8px;
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  &__item-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
  }

  &__severity {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 1px 6px;
    border-radius: 4px;
    &--error { background: color-mix(in srgb, #ef4444 15%, transparent); color: #ef4444; }
    &--warning { background: color-mix(in srgb, #f59e0b 15%, transparent); color: #d97706; }
    &--info { background: color-mix(in srgb, var(--mat-sys-primary) 15%, transparent); color: var(--mat-sys-primary); }
  }

  &__filename {
    font-size: 12px;
    font-weight: 600;
    color: var(--mat-sys-on-surface);
    font-family: monospace;
  }

  &__lineno {
    font-size: 12px;
    color: var(--mat-sys-on-surface-variant);
    font-family: monospace;
  }

  &__message {
    font-size: 13px;
    color: var(--mat-sys-on-surface);
    margin: 0;
  }

  &__suggestion {
    font-size: 12px;
    color: var(--mat-sys-on-surface-variant);
    margin: 0;
    font-style: italic;
  }
}

// ─── Demo Header ─────────────────────────────────────────────────────────────

.demo-header {
  display: flex;
  flex-direction: column;
  gap: 8px;

  &__title {
    margin: 0;
    font-size: 32px;
    font-weight: 700;
    background: linear-gradient(
      90deg,
      var(--mat-sys-primary),
      color-mix(in srgb, var(--mat-sys-primary) 70%, var(--mat-sys-on-surface-variant))
    );
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }

  &__subtitle {
    margin: 0;
    font-size: 14px;
    color: var(--mat-sys-on-surface-variant);
  }
}

// ─── Demo Stats Row ───────────────────────────────────────────────────────────

.demo-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;

  @media (max-width: 768px) {
    grid-template-columns: 1fr;
  }

  &__card {
    background: color-mix(in srgb, var(--mat-sys-surface-container) 50%, transparent);
    border: 1px solid var(--mat-sys-outline-variant);
    border-radius: 8px;
    padding: 20px 16px;

    &--success {
      background: color-mix(in srgb, #16a34a 5%, var(--mat-sys-surface-container));
      border-color: color-mix(in srgb, #16a34a 20%, transparent);
    }

    &--info {
      background: color-mix(in srgb, var(--mat-sys-primary) 5%, var(--mat-sys-surface-container));
      border-color: color-mix(in srgb, var(--mat-sys-primary) 20%, transparent);
    }
  }

  &__card-inner {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  &__card-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
  }

  &__label {
    font-size: 12px;
    color: var(--mat-sys-on-surface-variant);
    margin: 0;
  }

  &__value {
    font-size: 28px;
    font-weight: 700;
    color: var(--mat-sys-on-surface);
    line-height: 1;

    &--success { color: #16a34a; }
    &--info { color: var(--mat-sys-primary); }
  }

  &__icon {
    color: var(--mat-sys-on-surface-variant);

    &--success { color: #16a34a; }
    &--info { color: var(--mat-sys-primary); }
  }

  &__progress {
    margin-top: 8px;
    height: 6px;
    border-radius: 3px;
    background: color-mix(in srgb, var(--mat-sys-on-surface) 12%, transparent);
    overflow: hidden;
  }

  &__progress-fill {
    height: 100%;
    border-radius: 3px;
    background: var(--mat-sys-primary);
    transition: width 0.3s ease;
  }
}

// ─── Info Section ─────────────────────────────────────────────────────────────

.info-section {
  display: flex;
  flex-direction: column;
  gap: 16px;

  &__heading {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  &__title {
    margin: 0 0 4px;
    font-size: 16px;
    font-weight: 600;
    color: var(--mat-sys-on-surface);
  }

  &__description {
    margin: 0;
    font-size: 13px;
    color: var(--mat-sys-on-surface-variant);
  }

  &__divider {
    height: 1px;
    background: var(--mat-sys-outline-variant);
    border: none;
    margin: 0;
  }

  &__content {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  &__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  &__row-label {
    font-size: 13px;
    color: var(--mat-sys-on-surface);
  }

  &__row-value {
    font-size: 13px;
    font-family: monospace;
    color: var(--mat-sys-on-surface-variant);
  }
}

// ─── Conflict Resolution Page ─────────────────────────────────────────────────

.conflict-resolution-page {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--mat-sys-surface);

  &__header-section {
    flex-shrink: 0;
    border-bottom: 1px solid var(--mat-sys-outline-variant);
    background: color-mix(in srgb, var(--mat-sys-surface-container) 50%, transparent);
  }

  &__header-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  &__title {
    margin: 0 0 8px;
    font-size: 24px;
    font-weight: 700;
    font-family: monospace;
    color: var(--mat-sys-on-surface);
  }

  &__description {
    margin: 0;
    font-size: 13px;
    color: var(--mat-sys-on-surface-variant);
  }

  &__inline-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  &__stat-tile {
    padding: 12px;
    border-radius: 6px;
    background: color-mix(in srgb, var(--mat-sys-on-surface) 6%, transparent);
  }

  &__stat-label {
    font-size: 11px;
    color: var(--mat-sys-on-surface-variant);
    margin: 0 0 4px;
  }

  &__stat-value {
    font-size: 22px;
    font-weight: 700;
    color: var(--mat-sys-on-surface);
    line-height: 1;
    margin: 0;
  }

  &__main-content {
    flex: 1;
    overflow: hidden;
    padding: 24px;
  }

  &__content-wrapper {
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  &__actions {
    display: flex;
    gap: 8px;
  }

  &__list-container {
    flex: 1;
    overflow: auto;
    border-radius: 6px;
    border: 1px solid var(--mat-sys-outline-variant);
  }

  &__empty-state {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
  }

  &__empty-inner {
    text-align: center;
  }

  &__empty-icon {
    display: block;
    margin: 0 auto 8px;
    color: var(--mat-sys-on-surface-variant);
  }

  &__empty-title {
    margin: 0 0 4px;
    font-size: 16px;
    font-weight: 600;
    color: var(--mat-sys-on-surface);
  }

  &__empty-desc {
    margin: 0;
    font-size: 13px;
    color: var(--mat-sys-on-surface-variant);
  }

  &__conflicts-list {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
}

// ─── Conflict Resolution Demo ─────────────────────────────────────────────────

.conflict-resolution-demo {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 24px;

  &__title {
    margin: 0 0 8px;
    font-size: 22px;
    font-weight: 700;
    color: var(--mat-sys-on-surface);
  }
}