metabuilder/scss/components/dialogs.scss

// Dialog, accordion, collapsible, code editor, save indicator, pagination, binding editor
// Uses MD3 CSS custom properties from var(--mat-sys-*)

// ─── Dialog ────────────────────────────────────────────────────────────────

.dialog {
  &__content {
    background: var(--mat-sys-surface);
    color: var(--mat-sys-on-surface);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
    padding: 24px;
    max-width: 560px;
    width: 100%;
  }

  &__header {
    margin-bottom: 16px;
  }

  &__title {
    font-size: 18px;
    font-weight: 600;
    color: var(--mat-sys-on-surface);
    margin: 0 0 6px;
  }

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

  &__body {
    margin-bottom: 24px;
  }

  &__footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
  }
}

// ─── Preview Dialog ─────────────────────────────────────────────────────────

.preview-dialog {
  background: var(--mat-sys-surface);
  color: var(--mat-sys-on-surface);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}

// ─── Accordion ─────────────────────────────────────────────────────────────

.accordion {
  display: flex;
  flex-direction: column;

  &__item {
    border: 1px solid var(--mat-sys-outline-variant);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 8px;

    &:last-child {
      margin-bottom: 0;
    }

    &--disabled {
      opacity: 0.5;
      pointer-events: none;
    }
  }

  &__trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: var(--mat-sys-surface-container);
    border: none;
    color: var(--mat-sys-on-surface);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 150ms ease;

    &:hover {
      background: color-mix(in srgb, var(--mat-sys-on-surface) 5%, var(--mat-sys-surface-container));
    }

    &--open {
      border-bottom: 1px solid var(--mat-sys-outline-variant);
    }
  }

  &__trigger-icon {
    width: 20px;
    height: 20px;
    transition: transform 200ms ease;
    flex-shrink: 0;

    &--open {
      transform: rotate(180deg);
    }
  }

  &__content {
    padding: 16px;
    background: var(--mat-sys-surface);
    color: var(--mat-sys-on-surface-variant);
    font-size: 14px;
    animation: accordion-slide-in 150ms ease;
  }
}

@keyframes accordion-slide-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

// ─── Collapsible Section ────────────────────────────────────────────────────

.collapsible {
  border: 1px solid var(--mat-sys-outline-variant);
  border-radius: 8px;
  overflow: hidden;

  &__trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--mat-sys-surface-container);
    border: none;
    color: var(--mat-sys-on-surface);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background 150ms ease;

    &:hover {
      background: color-mix(in srgb, var(--mat-sys-on-surface) 5%, var(--mat-sys-surface-container));
    }
  }

  &__content {
    padding: 12px 16px;
    background: var(--mat-sys-surface);
    border-top: 1px solid var(--mat-sys-outline-variant);
    color: var(--mat-sys-on-surface-variant);
    font-size: 13px;
  }
}

// ─── Code Editor Container ──────────────────────────────────────────────────

.code-editor-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--mat-sys-surface);

  &__empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 12px;
    color: var(--mat-sys-on-surface-variant);
  }

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

  &__empty-subtitle {
    font-size: 12px;
    opacity: 0.7;
    color: var(--mat-sys-on-surface-variant);
    margin: 0;
  }

  &__tab-bar {
    display: flex;
    border-bottom: 1px solid var(--mat-sys-outline-variant);
    background: color-mix(in srgb, var(--mat-sys-on-surface) 4%, var(--mat-sys-surface));
    overflow-x: auto;
    flex-shrink: 0;

    &::-webkit-scrollbar {
      height: 2px;
    }
  }

  &__editor-area {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
  }

  &__editor-viewport {
    flex: 1;
    min-height: 0;
  }
}

.code-editor-tab {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  font-size: 12px;
  border: none;
  background: transparent;
  color: var(--mat-sys-on-surface-variant);
  cursor: pointer;
  white-space: nowrap;
  border-right: 1px solid var(--mat-sys-outline-variant);
  transition: background 150ms ease, color 150ms ease;

  &:hover {
    background: color-mix(in srgb, var(--mat-sys-on-surface) 5%, transparent);
    color: var(--mat-sys-on-surface);
  }

  &--active {
    background: var(--mat-sys-surface);
    color: var(--mat-sys-on-surface);
    border-bottom: 2px solid var(--mat-sys-primary);
  }

  &__close {
    opacity: 0.5;
    cursor: pointer;
    margin-left: 4px;
    line-height: 1;

    &:hover {
      opacity: 1;
    }
  }
}

// ─── Save Indicator ─────────────────────────────────────────────────────────

.save-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--mat-sys-on-surface-variant);

  &--saving {
    color: var(--mat-sys-primary);
  }

  &--saved {
    color: #16a34a;
  }

  &__label {
    @media (max-width: 639px) {
      display: none;
    }
  }
}

// ─── Pagination ─────────────────────────────────────────────────────────────

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 100%;
  margin-inline: auto;

  &__btn {
    padding: 6px 10px;
    border-radius: 4px;
    border: 1px solid var(--mat-sys-outline-variant);
    background: transparent;
    cursor: pointer;
    font-size: 13px;
    color: var(--mat-sys-on-surface);
    transition: background 150ms ease, color 150ms ease;

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

    &--active {
      background: var(--mat-sys-primary);
      color: var(--mat-sys-on-primary);
      border-color: transparent;

      &:hover {
        background: var(--mat-sys-primary);
      }
    }

    &:disabled {
      opacity: 0.4;
      cursor: not-allowed;
    }
  }
}

// ─── Binding Editor ─────────────────────────────────────────────────────────

.binding-editor {
  display: flex;
  flex-direction: column;
  gap: 16px;

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

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

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

  &__binding-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px;
    background: color-mix(in srgb, var(--mat-sys-on-surface) 4%, var(--mat-sys-surface));
    border-radius: 4px;
    border: 1px solid var(--mat-sys-outline-variant);
  }

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

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

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

  &__add-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--mat-sys-outline-variant);
  }

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

  &__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

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

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

  &__add-btn {
    width: 100%;
  }
}