.addon-group{margin:14px 0 18px}.addon-group-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.addon-group-head h4{margin:0}.optional-tag{font-size:9px;background:var(--bg);color:var(--muted);padding:4px 7px;border-radius:8px}.addon-option{display:flex;align-items:center;gap:10px;padding:13px;border:1px solid var(--line);border-radius:8px;margin:7px 0;cursor:pointer;transition:.2s}.addon-option:hover{border-color:var(--orange)}.addon-option.selected{border-color:var(--orange);background:#f26b210d}.addon-option input{appearance:none;width:18px;height:18px;border:1px solid var(--line);border-radius:4px;background:var(--bg);display:grid;place-items:center;flex:none}.addon-option input:checked{background:var(--orange);border-color:var(--orange)}.addon-option input:checked:after{content:'✓';color:#fff;font-size:12px;font-weight:800}.addon-option span{flex:1}.addon-option b{color:var(--orange)}.quantity-row{display:flex;align-items:center;justify-content:space-between;background:var(--bg);padding:12px 14px;border-radius:8px;margin:15px 0}.quantity-control{display:flex;align-items:center;gap:14px}.quantity-control button{width:32px;height:32px;border:1px solid var(--line);border-radius:50%;background:var(--card);color:var(--ink);font-size:18px}.quantity-control strong{min-width:18px;text-align:center}.remove-option b{color:var(--muted);font-weight:500}.addon-summary{display:flex;justify-content:space-between;padding:11px 0;color:var(--muted);font-size:11px;border-top:1px solid var(--line)}