Price range slider

import { useState } from "react";
import { motion } from "framer-motion";

const spring = { type: "spring" as const, stiffness: 300, damping: 30 };

const bars = [5, 8, 13, 20, 28, 35, 42, 50, 46, 38, 31, 23, 16, 10];

const rangeClass = [
  "h-1 w-full appearance-none rounded-full bg-black/5 outline-none dark:bg-white/10",
  "[&::-webkit-slider-thumb]:h-[22px] [&::-webkit-slider-thumb]:w-[22px] [&::-webkit-slider-thumb]:cursor-pointer [&::-webkit-slider-thumb]:appearance-none [&::-webkit-slider-thumb]:rounded-full [&::-webkit-slider-thumb]:bg-white [&::-webkit-slider-thumb]:shadow-[0_1px_4px_rgba(0,0,0,0.25),0_0_0_0.5px_rgba(0,0,0,0.06)]",
  "[&::-moz-range-thumb]:h-[22px] [&::-moz-range-thumb]:w-[22px] [&::-moz-range-thumb]:cursor-pointer [&::-moz-range-thumb]:rounded-full [&::-moz-range-thumb]:border-none [&::-moz-range-thumb]:bg-white [&::-moz-range-thumb]:shadow-[0_1px_4px_rgba(0,0,0,0.25)]",
].join(" ");

interface PriceRangeProps {
  value?: [number, number];
  defaultValue?: [number, number];
  onChange?: (value: [number, number]) => void;
  height?: number;
}

export default function PriceRange({
  value,
  defaultValue = [150, 750],
  onChange,
  height = 1,
}: PriceRangeProps) {
  const [internal, setInternal] = useState<[number, number]>(defaultValue);
  const [a, b] = value ?? internal;

  const set = (next: [number, number]) => {
    if (value === undefined) setInternal(next);
    onChange?.(next);
  };

  return (
    <div className="w-72 rounded-[22px] bg-white p-5 text-[#1d1d1f] shadow-[0_1px_2px_rgba(0,0,0,0.03),0_8px_28px_rgba(0,0,0,0.05)] dark:bg-[#1c1c1e] dark:text-[#f5f5f7]">
      <div className="mb-3 flex h-16 items-end gap-1">
        {bars.map((h, i) => (
          <motion.i
            key={i}
            className="flex-1 rounded-t bg-[#0071e3]/30"
            animate={{ height: h * height }}
            transition={{ ...spring, delay: i * 0.02 }}
          />
        ))}
      </div>
      <div className="space-y-2">
        <input
          aria-label="Min price"
          className={rangeClass}
          type="range"
          min="0"
          max="1000"
          value={a}
          onChange={(e) => set([Math.min(Number(e.target.value), b - 25), b])}
        />
        <input
          aria-label="Max price"
          className={rangeClass}
          type="range"
          min="0"
          max="1000"
          value={b}
          onChange={(e) => set([a, Math.max(Number(e.target.value), a + 25)])}
        />
      </div>
      <div className="mt-3 flex justify-between text-sm">
        <span>{a} €</span>
        <span>{b} €</span>
      </div>
    </div>
  );
}