/* ============================================================================
   Skills Page
   BEM block: .skills
   Replaces: .skills-page, .skill-list, .skill-item, .skill-info, .skill-name,
             .skill-desc, .skill-meta, .skill-badge, .skill-version,
             .skill-actions, .skill-missing-deps, .skill-modal,
             .skill-modal-body, .skill-edit-form, .skill-chip,
             .category-group, .category-header, .category-icon,
             .category-name, .category-count, .category-toggle,
             .category-items, .edit-field, .edit-label, .edit-input,
             .edit-textarea
   ============================================================================ */

/* -- Block ---------------------------------------------------------------- */

.skills {
  padding: var(--space-lg);
  height: calc(100vh - 80px);
  overflow-y: auto;
}

/* -- List ----------------------------------------------------------------- */

.skills__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-lg);
}

/* -- Category group ------------------------------------------------------- */

.skills__category {
  margin-bottom: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.skills__category-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg) 1.25rem;
  background: var(--color-bg);
  cursor: pointer;
  user-select: none;
  transition: background var(--transition-fast);
  border-radius: var(--radius-lg);
}

.skills__category:not(.collapsed) .skills__category-header {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  border-bottom: 1px solid var(--color-border);
}

.skills__category-header:hover {
  background: color-mix(in srgb, var(--color-bg) 70%, var(--color-accent) 30%);
}

.skills__category-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  transition: color var(--transition-fast);
}

.skills__category-toggle svg {
  width: 14px;
  height: 14px;
  color: var(--color-accent);
  transition: color var(--transition-fast);
}

.skills__category-header:hover .skills__category-toggle svg {
  color: var(--color-text);
}

.skills__category-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
}

.skills__category-icon svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
}

.skills__category-name {
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  flex: 1;
}

.skills__category-count {
  font-size: var(--text-xs);
  padding: 0.2rem var(--space-sm);
  background: var(--color-bg);
  color: var(--color-muted);
  border-radius: 10px;
  min-width: 24px;
  text-align: center;
}

.skills__category-items {
  display: flex;
  flex-direction: column;
  padding: var(--space-sm);
  gap: var(--space-xs);
}

.skills__category.collapsed .skills__category-items {
  display: none;
}

/* -- Skill item ----------------------------------------------------------- */

.skills__item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  min-height: auto;
}

.skills__item:hover {
  background: color-mix(in srgb, var(--color-bg) 50%, var(--color-surface) 50%);
}

.skills__item-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  flex: 1;
  min-width: 0;
}

.skills__item-name {
  font-weight: var(--weight-semibold);
  color: var(--color-text);
}

.skills__item-desc {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: 1.4;
}

.skills__item-warning {
  font-size: var(--text-xs);
  font-weight: var(--weight-normal);
  color: var(--color-warning);
  font-style: italic;
  margin-left: var(--space-sm);
}

.skills__item-meta {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.skills__item-badge {
  font-size: var(--text-xs);
  padding: 0.15rem 0.4rem;
  background: var(--color-accent);
  color: #000;
  border-radius: var(--radius-sm);
}

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

.skills__item-actions {
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
  align-items: flex-start;
}

/* -- Modal: view ---------------------------------------------------------- */

.skills__modal {
  max-width: 700px;
  width: 90%;
}

.skills__modal-info {
  margin: var(--space-lg) 0;
}

.skills__modal-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  font-size: var(--text-sm);
}

.skills__modal-body pre {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  white-space: pre-wrap;
  word-wrap: break-word;
  max-height: 400px;
  overflow-y: auto;
  padding: var(--space-lg);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

/* -- Modal: edit ---------------------------------------------------------- */

.skills__edit-form {
  margin: var(--space-lg) 0;
}

.skills__edit-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.skills__edit-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-muted);
}

.skills__edit-input {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  color: var(--color-text);
  font-size: var(--text-base);
}

.skills__edit-input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.skills__edit-textarea {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  resize: vertical;
  min-height: 100px;
}

.skills__edit-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

/* -- Chip (used outside skills page, e.g. dashboard) ---------------------- */

.skills__chip {
  background: transparent;
  border: 1px solid var(--color-border);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--color-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.skills__chip:hover {
  border-color: var(--color-text);
  color: var(--color-text);
}

.skills__chip--beam {
  border-left: 2px solid var(--color-success);
}

.skills__chip--claude {
  border-left: 2px solid var(--color-purple);
}

/* -- Responsive ----------------------------------------------------------- */

@media (max-width: 768px) {
  .skills {
    height: auto;
    min-height: 0;
    overflow: visible;
    padding: var(--space-sm);
  }

  .skills__list {
    max-height: none;
    overflow: visible;
    padding: var(--space-sm);
  }

  .skills__category {
    margin-bottom: var(--space-sm);
  }

  .skills__category-header {
    padding: var(--space-md) var(--space-lg);
    min-height: 48px;
  }

  .skills__category-items {
    padding: var(--space-xs);
  }

  .skills__item {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-sm);
    padding: var(--space-md);
  }

  .skills__item-actions {
    justify-content: flex-end;
    flex-wrap: wrap;
  }

  .skills__chip {
    min-height: 44px;
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-sm);
  }
}