// Hair · Cut & Style · Fringe — L3 sections

function FringeSidebar() {
  return (
    <aside className="l2-nav">
      <div className="l2-nav-h">Browse Beauty</div>
      <div className="l2-sec active open">
        <button className="l2-sec-h">
          <span className="tag"><span className="dot" /> Hair · Cut &amp; Style · Fringe</span>
        </button>
        <ul className="l2-sublist">
          {CUT_STYLE_SIBLINGS.map((s) => (
            <li key={s.id}><a href={s.href} className={s.id==="fringe"?"cur":""}>{s.title}</a></li>
          ))}
        </ul>
      </div>
      <div className="l2-nav-foot">
        <a href="/en/hair/cut-style/">← Back to Cut &amp; Style</a>
        <a href="/en/hair/">Hair index</a>
        <a href="/">Home</a>
      </div>
    </aside>
  );
}

function FringeHero() {
  return (
    <section className="l4-hero">
      <div className="l4-hero-copy">
        <div className="l4-hero-eyebrow"><span>Cut &amp; Style</span><span className="bar" /><span>Sub-chapter 04</span></div>
        <h1 className="l4-hero-title">How to get a <em>fringe</em> that actually suits you.</h1>
        <p className="l4-hero-deck">{FRINGE.deck}</p>
        <div className="l4-hero-meta">
          <span><b>{FRINGE.meta.count}</b> how-to's</span>
          <span className="dot-sep">·</span><span>{FRINGE.meta.updated}</span>
          <span className="dot-sep">·</span><span>{FRINGE.meta.reading}</span>
        </div>
        <div className="l4-hero-byline">{FRINGE.byline}</div>
      </div>
      <div className="l4-hero-media">
        <img src={FRINGE.hero} alt={FRINGE.heroAlt} />
        <span className="l4-hero-tag">Fringe · Sub-chapter 04</span>
      </div>
    </section>
  );
}

function FringeRail() {
  return (
    <nav className="trail" aria-label="Cut & Style variations">
      <span className="trail-eb">Cut &amp; Style</span>
      {CUT_STYLE_SIBLINGS.map((s) => (
        <a key={s.id} href={s.href} className={`trail-item ${s.id==="fringe"?"cur":""}`}>
          <span className="cn">{s.n}</span><span className="ct">{s.title}</span>
          {s.id==="fringe"&&<span className="here">You are here</span>}
        </a>
      ))}
    </nav>
  );
}

function FringeEditorIntro() {
  return (
    <section className="ed-intro">
      <div className="ed-intro-rail"><span className="ed-rail-num">§</span><span className="ed-rail-label">Editor's note</span></div>
      <p className="ed-intro-body">{FRINGE.intro}</p>
      <div className="ed-intro-sig"><span className="ed-sig-line">— Nelly,</span><span className="ed-sig-role">Beauty &amp; Style Director</span></div>
    </section>
  );
}

function FringeQuickFacts() {
  return (
    <div className="qf">
      <div className="qf-defn">
        <div className="qf-eyebrow">Definition · Plain English</div>
        <h3>{FRINGE_QUICK_FACTS.defn.h}</h3>
        <p>{FRINGE_QUICK_FACTS.defn.body}</p>
      </div>
      <div className="qf-myths">
        <div className="qf-eyebrow">Myth, meet fact</div>
        <ul>
          {FRINGE_QUICK_FACTS.myths.map((m,i) => (
            <li key={i}>
              <div className="qf-m"><span className="lbl">Myth</span> {m.m}</div>
              <div className="qf-t"><span className="lbl">Fact</span> {m.t}</div>
            </li>
          ))}
        </ul>
      </div>
    </div>
  );
}

function FringeBeginnerPath() {
  return (
    <div className="bp">
      <div className="bp-head"><h3>{FRINGE_BEGINNER_PATH.h}</h3><p className="bp-deck">{FRINGE_BEGINNER_PATH.deck}</p></div>
      <ol className="bp-steps">
        {FRINGE_BEGINNER_PATH.steps.map((s,i) => (
          <li key={i}>
            <a href="#" className="bp-step">
              <span className="bp-n">{s.n}</span>
              <div className="bp-body"><h4>{s.t}</h4><p>{s.note}</p></div>
              <span className="bp-time">{s.time}</span>
              <span className="bp-arr" aria-hidden>→</span>
            </a>
          </li>
        ))}
      </ol>
      <a href="#" className="bp-cta">Read the whole sequence in order <span aria-hidden>→</span></a>
    </div>
  );
}

function FringeTrending() {
  return (
    <div className="trending">
      <div className="trending-head">
        <span className="tr-pulse" aria-hidden><span className="tr-pulse-dot" /><span className="tr-pulse-ring" /></span>
        <span className="tr-label">Updated hourly · By search volume this week</span>
      </div>
      <ol className="trending-list">
        {FRINGE_TRENDING.map((t,i) => (
          <li key={i}>
            <a href="#" className="tr-item">
              <span className="tr-rank">{t.rank}</span>
              <div className="tr-img"><img src={t.img} alt="" /></div>
              <div className="tr-body"><h4>{t.t}</h4>
                <div className="tr-meta"><span>{t.auth}</span><span className="dot">·</span><span>{t.date}</span><span className="dot">·</span><span>{t.time} read</span></div>
              </div>
              <div className="tr-reads"><b>{t.reads}</b><span>reads</span></div>
              <span className="tr-arr" aria-hidden>→</span>
            </a>
          </li>
        ))}
      </ol>
    </div>
  );
}

function FringeFormatGuide() {
  return (
    <div className="fg">
      <div className="fg-head"><h3>{FRINGE_FORMAT_GUIDE.h}</h3><p className="fg-deck">{FRINGE_FORMAT_GUIDE.deck}</p></div>
      <table className="fg-table">
        <thead><tr><th>Type</th><th>Best suited to</th><th>Avoid if</th><th>Verdict</th></tr></thead>
        <tbody>
          {FRINGE_FORMAT_GUIDE.formats.map((f,i) => (
            <tr key={i}>
              <td className="fg-name"><b>{f.name}</b><span className="fg-note">{f.note}</span></td>
              <td>{f.when}</td><td className="fg-avoid">{f.avoid}</td><td className="fg-verdict">{f.verdict}</td>
            </tr>
          ))}
        </tbody>
      </table>
    </div>
  );
}

function FringeHowToLibrary({ cardStyle = "editorial" }) {
  const [sort, setSort] = React.useState("Editor's pick");
  const [tech, setTech] = React.useState("All");
  const [time, setTime] = React.useState("Any");
  const list = React.useMemo(() => {
    let arr = FRINGE_HOWTOS.slice();
    if (tech !== "All") arr = arr.filter(h => h.tech === tech);
    if (time === "<3 min") arr = arr.filter(h => h.time < 3);
    else if (time === "3–5 min") arr = arr.filter(h => h.time >= 3 && h.time <= 5);
    else if (time === "5+ min") arr = arr.filter(h => h.time > 5);
    if (sort === "Newest") arr.sort((a,b) => b.date.localeCompare(a.date));
    else if (sort === "Editor's pick") arr.sort((a,b) => (b.pick===true)-(a.pick===true));
    return arr.slice(0,6);
  }, [sort,tech,time]);
  return (
    <div className="lib">
      <div className="lib-bar">
        <div className="lib-group"><span className="lib-glabel">Sort</span><div className="lib-pills">{["Editor's pick","Newest","Most-read"].map(s=><button key={s} className={`lib-pill ${sort===s?"on":""}`} onClick={()=>setSort(s)}>{s}</button>)}</div></div>
        <div className="lib-group"><span className="lib-glabel">Category</span><div className="lib-pills">{FRINGE_TECH_FILTERS.map(s=><button key={s} className={`lib-pill ${tech===s?"on":""}`} onClick={()=>setTech(s)}>{s}</button>)}</div></div>
        <div className="lib-group"><span className="lib-glabel">Reading time</span><div className="lib-pills">{["Any","<3 min","3–5 min","5+ min"].map(s=><button key={s} className={`lib-pill ${time===s?"on":""}`} onClick={()=>setTime(s)}>{s}</button>)}</div></div>
      </div>
      <div className={`lib-grid lib-${cardStyle}`}>
        {list.map((h,i)=>(
          <a key={i} href="#" className="lib-card">
            {cardStyle!=="list"&&<div className="lib-img"><img src={h.img} alt="" /><span className="lib-kick">{h.kick}</span>{h.pick&&<span className="lib-pick">Editor's pick</span>}</div>}
            <div className="lib-text">
              {cardStyle==="list"&&<span className="lib-num">{String(i+1).padStart(2,"0")}</span>}
              <h4>{h.t}</h4>
              <div className="lib-meta"><span>{h.auth}</span><span className="dot">·</span><span>{h.time} min read</span><span className="dot">·</span><span>{h.tech}</span></div>
            </div>
          </a>
        ))}
        {list.length===0&&<div className="lib-empty">No matches. <button className="lk" onClick={()=>{setTech("All");setTime("Any");}}>Reset</button></div>}
      </div>
      <div className="lib-foot">
        <div className="lib-foot-l">Showing <b>{list.length}</b> of <b>{FRINGE.totalCount}</b> how-to's on fringe.</div>
        <a href="#" className="lib-browse">Browse all {FRINGE.totalCount} <span aria-hidden>→</span></a>
      </div>
    </div>
  );
}

function FringeCrosslinks() {
  return (
    <div className="xl">
      {FRINGE_CROSSLINKS.map((x)=>(
        <a key={x.id} href={x.href} className="xl-card">
          <div className="xl-num">{CUT_STYLE_SIBLINGS.find(s=>s.id===x.id)?.n}</div>
          <h4>{x.title}</h4><p className="xl-deck">{x.deck}</p>
          <div className="xl-foot"><span>{x.count} how-to's</span><span className="xl-arr" aria-hidden>→</span></div>
        </a>
      ))}
    </div>
  );
}

function FringeNext() {
  return (
    <div className="shelf">
      <a href="/en/hair/cut-style/layers/" className="shelf-card prev"><div className="shelf-dir">← Previous</div><div className="shelf-t">Layers</div></a>
      <a href="/en/hair/cut-style/bangs-types/" className="shelf-card next"><div className="shelf-dir">Next sub-chapter →</div><div className="shelf-t">Bangs types</div></a>
    </div>
  );
}

Object.assign(window, {
  FringeSidebar, FringeHero, FringeRail, FringeEditorIntro, FringeQuickFacts, FringeBeginnerPath, FringeTrending, FringeFormatGuide, FringeHowToLibrary, FringeCrosslinks, FringeNext,
});