Multi step ticks

"use client";
import { useEffect, useId, useRef, useState } from "react";
import { useInView, usePrefersReducedMotion } from "@/lib/motion";
import styles from "./demo.module.css";

const STEPS = ["Offer opened", "Availability rechecked", "Payment confirmed by Stripe", "Stay updated in Hostaway"];

export default function Demo() {
  const root = useRef<HTMLDivElement>(null);
  const inView = useInView(root);
  const reduced = usePrefersReducedMotion();
  const [on, setOn] = useState(false);
  const raf = useRef(0);
  const titleId = useId();

  useEffect(() => {
    if (inView) setOn(true);
  }, [inView]);
  useEffect(() => () => cancelAnimationFrame(raf.current), []);

  // Drop back to the empty state for one frame, then tick again.
  const replay = () => {
    setOn(false);
    cancelAnimationFrame(raf.current);
    raf.current = requestAnimationFrame(() => {
      raf.current = requestAnimationFrame(() => setOn(true));
    });
  };

  const done = on || reduced;
  return (
    <div ref={root} className={styles.root}>
      <section className={styles.card} aria-labelledby={titleId}>
        <header className={styles.head}>
          <b id={titleId}>Extra night for Maya</b>
          <span>Villa Azul · Wed 14</span>
        </header>
        <ol className={`${styles.steps} ${done ? styles.on : ""}`}>
          {STEPS.map((step, i) => (
            <li key={step} style={{ "--d": `${0.3 + i * 0.5}s` } as React.CSSProperties}>
              <i aria-hidden="true">
                <svg viewBox="0 0 18 18"><path pathLength="1" d="M5 9.5 7.8 12 13 6.5" /></svg>
              </i>
              <span>{step}</span>
              <span className={styles.sr}>{done ? ", done" : ", pending"}</span>
            </li>
          ))}
        </ol>
      </section>
      <button type="button" className={styles.replay} onClick={replay}>
        Replay
      </button>
    </div>
  );
}

.root { width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; padding: 10px 16px; }
.card { width: min(340px, 100%); padding: 12px 18px 12px; border: 1px solid var(--line); border-radius: 16px; background: var(--white); }
.head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding-bottom: 10px; margin-bottom: 4px; border-bottom: 1px solid var(--line); font-size: 14px; }
.head span { font-size: 12px; color: var(--muted); white-space: nowrap; }

.steps { position: relative; display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.steps li { position: relative; display: flex; align-items: center; gap: 12px; padding: 5px 0; font-size: 14px; color: var(--muted); transition: color .25s; }
/* The rail between two circles fills as the step below completes. */
.steps li + li::before { content: ""; position: absolute; left: 9px; bottom: calc(50% + 11px); height: calc(100% - 22px); width: 2px; border-radius: 1px; background: var(--line); }
.steps li + li::after { content: ""; position: absolute; left: 9px; bottom: calc(50% + 11px); height: calc(100% - 22px); width: 2px; border-radius: 1px; background: var(--accent-text); transform: scaleY(0); transform-origin: top; transition: transform .3s var(--out); }
.steps i { display: grid; place-items: center; width: 20px; height: 20px; flex: none; border-radius: 50%; border: 1.5px solid var(--line); background: var(--white); transition: background-color .25s, border-color .25s, scale .35s var(--out); }
.steps svg { width: 18px; height: 18px; fill: none; stroke: var(--white); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.steps path { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset .35s var(--out); }

.on li { color: var(--ink); transition-delay: var(--d); }
.on li + li::after { transform: scaleY(1); transition-delay: calc(var(--d) - .3s); }
.on i { background: var(--accent-text); border-color: var(--accent-text); transition-delay: var(--d); animation: pop .4s var(--out) var(--d) both; }
.on path { stroke-dashoffset: 0; transition-delay: calc(var(--d) + .1s); }
@keyframes pop { 40% { scale: 1.18; } }
/* Resetting for a replay is instant. */
.steps:not(.on) *, .steps:not(.on) li::after { transition-duration: 0s; }

.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.replay { min-height: 40px; padding: 0 18px; border: 1px solid var(--line); border-radius: 999px; background: var(--white); font-weight: 600; font-size: 14px; cursor: pointer; transition: border-color .18s, scale .18s var(--out); }
.replay:hover { border-color: var(--ink); }
.replay:active { scale: .97; }

@media (prefers-reduced-motion: reduce) {
  .steps *, .steps li::after { transition: none !important; animation: none !important; }
}