Embed

<div id="steel-app" style="--bg:#0a0f14;--card:#0e151b;--ink:#d9e7ef;--muted:#8aa4b5;--cyan:#56e0ff;--cyan-dim:#1a3d47;--good:#37d67a;--bad:#ff6b6b;--chip:#0c1319;--chip-ring:#164155;--ring:0 0 0 1px rgba(86,224,255,.25);--shadow:0 4px 20px rgba(0,0,0,.35);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial;background:var(--bg);color:var(--ink);">

  <style>
    /* Layout */
    #steel-app{padding:24px 0}
    .container{max-width:1080px;margin:0 auto;padding:0 20px}
    .row{display:flex;gap:16px;flex-wrap:wrap}
    /* Head */
    .page-title{font-weight:800;letter-spacing:.2px;margin:6px 0 18px}
    .kicker{color:var(--muted);font-size:.9rem;margin-bottom:16px}
    /* Top bar */
    .toolbar{display:flex;align-items:center;gap:10px;margin:6px 0 18px}
    .btn{display:inline-flex;align-items:center;gap:8px;background:var(--chip);border:1px solid var(--chip-ring);color:var(--ink);padding:8px 12px;border-radius:10px;box-shadow:var(--ring);cursor:pointer}
    .btn:hover{border-color:#2a6a81}
    .stamp{color:var(--muted);font-size:.85rem}
    .pill{display:inline-flex;gap:8px;align-items:center;padding:6px 10px;border-radius:999px;background:var(--chip);border:1px solid var(--chip-ring);box-shadow:var(--ring);font-size:.85rem}
    .pill .delta{font-weight:700}
    .pill.bad .delta{color:var(--bad)}
    .pill.good .delta{color:var(--good)}

    /* Ticker grid */
    .ticker-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
    @media (max-width:980px){.ticker-grid{grid-template-columns:repeat(3,1fr)}}
    @media (max-width:640px){.ticker-grid{grid-template-columns:repeat(2,1fr)}}

    .ticker{background:var(--card);border:1px solid #101d26;box-shadow:var(--shadow);border-radius:14px;padding:10px 12px}
    .tkr-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
    .tkr-sym{font-weight:800;letter-spacing:.3px}
    .tkr-move{font-weight:800}
    .tkr-move.pos{color:var(--good)}
    .tkr-move.neg{color:var(--bad)}
    .tkr-body{display:flex;justify-content:space-between;font-size:.82rem;color:var(--muted)}
    .tkr-mini{line-height:1.1}
    .tkr-mini strong{display:block;color:var(--ink);font-weight:700}

    /* Price tiles */
    .price-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:14px}
    @media (max-width:980px){.price-row{grid-template-columns:repeat(2,1fr)}}
    .tile{background:var(--card);border:1px solid #101d26;box-shadow:var(--shadow);border-radius:16px;padding:14px}
    .tile .tag{font-size:.72rem;color:var(--muted);letter-spacing:.12em}
    .tile .val{font-size:1.4rem;font-weight:900;margin-top:8px}
    .tile .chg{margin-top:6px;font-size:.82rem}
    .tile .chg .up{color:var(--good);font-weight:800}
    .tile .chg .dn{color:var(--bad);font-weight:800}

    /* Chips */
    .chip-row{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 10px}
    .chip{background:var(--chip);color:var(--ink);border:1px solid var(--chip-ring);box-shadow:var(--ring);padding:8px 12px;border-radius:999px;display:inline-flex;align-items:center;gap:10px;cursor:pointer}
    .chip .label{letter-spacing:.2px}
    .chip .badge{background:var(--cyan-dim);color:var(--cyan);font-weight:800;border-radius:999px;padding:2px 8px;font-size:.8rem;line-height:1;border:1px solid #205465}
    .chip.active{outline:2px solid #214e60}

    /* News list */
    .news-wrap{margin-top:8px;display:grid;gap:12px}
    .news-item{background:var(--card);border:1px solid #101d26;box-shadow:var(--shadow);border-radius:16px;padding:14px}
    .news-top{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:6px}
    .src{font-size:.75rem;padding:2px 8px;background:#0c1a22;border:1px solid #173646;border-radius:999px;color:var(--muted)}
    .age{color:var(--muted);font-size:.85rem}
    .headline{font-size:1.06rem;font-weight:900;color:var(--cyan);text-decoration:none}
    .headline:hover{text-decoration:underline}
    .teaser{margin-top:8px;color:#b7c8d3;font-size:.95rem}

    /* Footer note */
    .note{margin-top:8px;color:var(--muted);font-size:.8rem}
  </style>

  <div class="container">
    <h2 class="page-title" style="font-size:28px">Steel Market Dashboard</h2>

    <div class="toolbar">
      <button id="refreshBtn" class="btn" type="button" aria-label="Refresh">
        <svg width="16" height="16" viewBox="0 0 24 24" fill="none"><path d="M21 12a9 9 0 1 1-2.64-6.36" stroke="#56e0ff" stroke-width="2" stroke-linecap="round"/><path d="M21 3v6h-6" stroke="#56e0ff" stroke-width="2" stroke-linecap="round"/></svg>
        Refresh
      </button>
      <span id="statusBar" class="stamp">Last updated: —</span>
      <span id="snap" class="pill"><span>Market snapshot:</span> <span class="delta">—</span></span>
      <span id="topMover" class="pill"><span>Top mover:</span> <span class="delta">—</span></span>
    </div>

    
    <div id="tickerGrid" class="ticker-grid" aria-live="polite"></div>

    
    <div class="price-row" id="materialsRow"></div>

    
    <h3 class="page-title" style="font-size:22px;margin-top:26px">Steel News Hub — <span style="font-weight:600;color:var(--muted)">Live Headlines</span></h3>
    <div id="chipRow" class="chip-row"></div>
    <div id="newsWrap" class="news-wrap" aria-live="polite"></div>
    <div class="note">Tip: press <strong>R</strong> to refresh.</div>
  </div>

  <script defer>
    (function () {
      const BASE = 'https://ai-codesmart-lead.netlify.app/.netlify/functions';

      /** ---------- DOM helpers ---------- **/
      const $ = s => document.querySelector(s);
      const el = (t, cls, html) => { const n = document.createElement(t); if(cls) n.className = cls; if(html!=null) n.innerHTML = html; return n; };
      const fmt = v => (v==null || isNaN(v)) ? '—' : Number(v).toFixed(2);

      /** ---------- Status + refresh ---------- **/
      const statusBar = $('#statusBar');
      const snapEl = $('#snap');        // pill
      const topMoverEl = $('#topMover');// pill
      const refreshBtn = $('#refreshBtn');

      function setUpdated() {
        const ts = new Date().toLocaleString();
        statusBar.textContent = 'Last updated: ' + ts;
      }

      /** ---------- Tickers ---------- **/
      const tickers = [
        'NUE.US','X.US','STLD.US','CLF.US','CMC.US','RS.US',
        'ZEUS.US','ATI.US','CRS.US','MT.US','PKX.US','GGB.US','TS.US'
      ];
      const tickerGrid = $('#tickerGrid');

      async function loadTickers() {
        try {
          const url = `${BASE}/markets?symbols=${encodeURIComponent(tickers.join(','))}`;
          const res = await fetch(url, { cache: 'no-store' });
          const json = await res.json();
          const items = (json && json.items) ? json.items : [];
          renderTickers(items);
          // compute snapshot & top mover
          const deltas = items.map(i => Number(i.changePercent || 0)).filter(v => !isNaN(v));
          const snapshot = deltas.length ? (deltas.reduce((a,b)=>a+b,0)/deltas.length) : 0;
          snapEl.classList.toggle('good', snapshot >= 0);
          snapEl.classList.toggle('bad', snapshot < 0);
          snapEl.querySelector('.delta').textContent = (snapshot>=0?'+':'') + fmt(snapshot) + '%';
          const mover = items.reduce((m,i)=> (Math.abs(i.changePercent||0) > Math.abs(m.changePercent||0) ? i : m), items[0] || {symbol:'—', changePercent:0});
          topMoverEl.classList.toggle('good', (mover.changePercent||0) >= 0);
          topMoverEl.classList.toggle('bad', (mover.changePercent||0) < 0);
          topMoverEl.querySelector('.delta').textContent = `${mover.symbol || '—'} ${mover.changePercent>=0?'+':''}${fmt(mover.changePercent)}%`;
        } catch (e) {
          renderTickers([]);
          snapEl.classList.remove('good','bad');
          snapEl.querySelector('.delta').textContent = '—';
          topMoverEl.querySelector('.delta').textContent = '—';
        }
      }

      function renderTickers(items) {
        tickerGrid.innerHTML = '';
        const bySym = {};
        items.forEach(i => bySym[i.symbol] = i);
        tickers.forEach(sym => {
          const i = bySym[sym] || { symbol: sym, price: null, changePercent: null, name: '' };
          const card = el('div','ticker');
          const sign = (i.changePercent||0) >= 0 ? 'pos' : 'neg';
          card.innerHTML = `
            <div class="tkr-top">
              <div class="tkr-sym">${i.symbol}</div>
              <div class="tkr-move ${sign}">${(i.changePercent!=null?(i.changePercent>=0?'+':'')+fmt(i.changePercent)+'%':'—')}</div>
            </div>
            <div class="tkr-body">
              <div class="tkr-mini"><span>Price</span><strong>$${fmt(i.price)}</strong></div>
              <div class="tkr-mini" style="text-align:right"><span>Move</span><strong>${(i.changePercent!=null?(i.changePercent>=0?'+':'')+fmt(i.changePercent)+'%':'—')}</strong></div>
            </div>`;
          tickerGrid.appendChild(card);
        });
      }

      /** ---------- Materials tiles (sample data or from function) ---------- **/
      const materialsRow = $('#materialsRow');
      async function loadMaterials() {
        // If you wire a function later (e.g. /materials), plug it here. For now, sample included:
        const items = [
          { key:'HRC', label:'Hot-Rolled Coil', price:875, change:+0.35 },
          { key:'CRC', label:'Cold-Rolled Coil', price:980, change:-0.20 },
          { key:'REBAR', label:'Rebar', price:640, change:+0.10 },
          { key:'CONC', label:'Concrete', price:155, change:+0.05 },
        ];
        materialsRow.innerHTML = '';
        items.forEach(m=>{
          const t = el('div','tile');
          t.innerHTML = `
            <div class="tag">${m.key}</div>
            <div class="label" style="font-weight:700;margin-top:4px">${m.label}</div>
            <div class="val">$${fmt(m.price)}</div>
            <div class="chg"><span class="${m.change>=0?'up':'dn'}">${m.change>=0?'+':''}${fmt(m.change)}%</span></div>`;
          materialsRow.appendChild(t);
        });
      }

      /** ---------- News ---------- **/
      const newsWrap = $('#newsWrap');
      const chipRow  = $('#chipRow');

      const FILTERS = [
        {key:'All', label:'All'},
        {key:'AISC', label:'AISC'},
        {key:'AISI', label:'AISI'},
        {key:'AIST', label:'AIST'},
        {key:'worldsteel', label:'worldsteel'},
        {key:'Other', label:'Other'}
      ];
      let newsItems = [];
      let active = 'All';

      async function loadNews() {
        try{
          const res = await fetch(`${BASE}/steel-news?limit=120`, { cache:'no-store' });
          const json = await res.json();
          newsItems = (json && json.items) ? json.items : [];
        }catch(e){
          newsItems = [];
        }
        renderChips(); renderNews();
      }

      function countByTag(list){
        const m = {All:list.length, AISC:0,AISI:0,AIST:0,worldsteel:0,Other:0};
        list.forEach(it=>{
          const tag = (it.label || it.source || '').toLowerCase();
          if (/aisc\b/i.test(tag)) m.AISC++;
          else if (/aisi\b/i.test(tag)) m.AISI++;
          else if (/aist\b/i.test(tag)) m.AIST++;
          else if (/worldsteel\b/i.test(tag)) m.worldsteel++;
          else m.Other++;
        });
        return m;
      }

      function renderChips(){
        chipRow.innerHTML='';
        const counts = countByTag(newsItems);
        FILTERS.forEach(f=>{
          const chip = el('button','chip','');
          chip.setAttribute('type','button');
          chip.innerHTML = `<span class="label">${f.label}</span><span class="badge">${counts[f.key]||0}</span>`;
          if(active === f.key) chip.classList.add('active');
          chip.addEventListener('click', ()=>{ active = f.key; document.querySelectorAll('.chip').forEach(c=>c.classList.remove('active')); chip.classList.add('active'); renderNews(); });
          chipRow.appendChild(chip);
        });
      }

      function teaserOf(it){
        // Prefer provided snippet; otherwise synthesize a short one from title
        if (it.snippet) return it.snippet;
        let s = (it.title || '').replace(/[-–—•·•]/g,' ').trim();
        return s ? `Quick take: ${s}.` : '';
      }

      function renderNews(){
        newsWrap.innerHTML='';
        const list = newsItems.filter(it=>{
          if(active==='All') return true;
          const tag = (it.label || it.source || '').toLowerCase();
          if(active==='AISC') return /aisc\b/i.test(tag);
          if(active==='AISI') return /aisi\b/i.test(tag);
          if(active==='AIST') return /aist\b/i.test(tag);
          if(active==='worldsteel') return /worldsteel\b/i.test(tag);
          return !(/aisc|aisi|aist|worldsteel/i.test(tag));
        });

        list.forEach(it=>{
          const card = el('article','news-item');
          const age = it.date ? timeAgo(new Date(it.date)) : '';
          const src = it.label || it.source || 'Other';
          const href = it.url || it.link || '#';
          card.innerHTML = `
            <div class="news-top">
              <span class="src">${src}</span>
              <span class="age">${age}</span>
            </div>
            <a class="headline" href="${href}" target="_blank" rel="noopener">${escapeHTML(it.title || 'Untitled')}</a>
            <div class="teaser">${escapeHTML(teaserOf(it))}</div>
          `;
          newsWrap.appendChild(card);
        });
      }

      function escapeHTML(s){ return String(s).replace(/[&<>"']/g, m => ({'&':'&amp;','<':'&lt;','>':'&gt;','"':'&quot;',"'":'&#39;'}[m])); }
      function timeAgo(d){
        const sec = Math.max(1, Math.floor((Date.now() - d.getTime())/1000));
        const map = [[31536000,'y'],[2592000,'mo'],[604800,'w'],[86400,'d'],[3600,'h'],[60,'m']];
        for(const [s,tag] of map){ if(sec >= s) return Math.floor(sec/s)+tag+' ago'; }
        return sec+'s ago';
      }

      /** ---------- Refresh orchestration ---------- **/
      async function refreshAll(){
        await Promise.all([loadTickers(), loadMaterials(), loadNews()]);
        setUpdated();
      }

      // Events
      refreshBtn.addEventListener('click', refreshAll);
      document.addEventListener('keydown', (e)=>{ if((e.key==='r'||e.key==='R') && !e.metaKey && !e.ctrlKey){ e.preventDefault(); refreshAll(); } });

      // Auto refresh every 5 minutes
      setInterval(refreshAll, 5*60*1000);

      // Kickoff
      document.addEventListener('DOMContentLoaded', refreshAll);
    })();
  </script>
</div>

Steel Market Dashboard

Steel News Hub — Live Headlines