@media(max-width:640px){:root.m4 .msheet .m4dw .seg>.m4amtc{flex:none;display:inline-flex;align-items:center;gap:4px;min-height:40px;padding:0 8px;border-radius:var(--r-sm,8px);background:var(--accent-soft,rgba(80,160,255,.14));box-shadow:inset 0 0 0 1px var(--accent,#4ea1ff);font-size:14px;white-space:nowrap}:root.m4 .msheet .m4dw .seg>.m4amtc b{font-weight:600}:root.m4 .msheet .m4dw .seg>.m4amtc input{width:52px;height:32px;padding:0 6px;font-size:16px;border:1px solid var(--line-2);border-radius:6px;background:var(--bg-1,transparent);color:inherit;box-sizing:border-box}:root.m4 .msheet .m4dw .seg>.m4amtc small{font-size:13px;color:var(--ink-2)}}