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        tabs.forEach(x => x.classList.remove('active'));
        t.classList.add('active');
        renderDetail(t.dataset.tab);
    };
});

startTimer();
updateStatus();
loadQuestion();


window.addEventListener('DOMContentLoaded', function() {
    try {
      const savedData = localStorage.getItem('wordCardGlobalState');
      if (!savedData) return;
      const config = JSON.parse(savedData);
      const dclist = config.dclist || '';
      const idArray = dclist.split(',');
      if (idArray.length === 0) return;
      const randomIndex = Math.floor(Math.random() * idArray.length);
      const randomId = idArray[randomIndex].trim();

      
      const plink = document.getElementById('pcard');
      if (plink) {
         plink.href = `/p/${randomId}.html`;
      }
      const mlink = document.getElementById('mcard');
      if (mlink) {
         mlink.href = `/p/${randomId}.html`;
      }
    } catch (err) {}
});

</script>
</body>
</html>