[PR-D5] Chip remove button 14×14 below Apple HIG 44×44 touch target

[thierryvm]

DoD §C6 P0-2

src/components/atoms/atoms.css:163 — .atm-chip-x is width: 14px; height: 14px. 3× below Apple HIG 44×44 minimum. Removable Chips intappable on iPhone.

Status PR-A

Playground-scoped (Chip removable consommé uniquement par ChipDemo).

Status à partir de PR-D4-PHASE2-C/D5

Bloquant : Categories management UI utilisera Chips removable pour tags multi-select. Mobile users ne pourront pas les retirer.

Fix (CSS-only, no visual change)

.atm-chip-x {
  width: 14px;
  height: 14px;
  padding: 15px;
  margin: -15px;  /* visual unchanged, hit area expanded to 44×44 */
}

References

• Audit P0-2: docs/audits/2026-05-09-pr-d4-phase2-a-mobile-ios-auditor.md
• DoD §C6