(function(){
  const dataAz = [
    ['Qoç',3,21,4,19],['Buğa',4,20,5,20],['Əkizlər',5,21,6,20],['Xərçəng',6,21,7,22],['Şir',7,23,8,22],['Qız',8,23,9,22],['Tərəzi',9,23,10,22],['Əqrəb',10,23,11,21],['Oxatan',11,22,12,21],['Oğlaq',12,22,1,19],['Dolça',1,20,2,18],['Balıqlar',2,19,3,20]
  ];
  const dataRu = [
    ['Овен',3,21,4,19],['Телец',4,20,5,20],['Близнецы',5,21,6,20],['Рак',6,21,7,22],['Лев',7,23,8,22],['Дева',8,23,9,22],['Весы',9,23,10,22],['Скорпион',10,23,11,21],['Стрелец',11,22,12,21],['Козерог',12,22,1,19],['Водолей',1,20,2,18],['Рыбы',2,19,3,20]
  ];
  function findSign(day, month, lang){
    const data = lang === 'ru' ? dataRu : dataAz;
    for(const item of data){
      const [name, sm, sd, em, ed] = item;
      if(sm <= em){
        if((month === sm && day >= sd) || (month === em && day <= ed)) return item;
      } else {
        if((month === sm && day >= sd) || (month === em && day <= ed)) return item;
      }
    }
    return null;
  }
  document.querySelectorAll('[data-zodiac-calculator]').forEach(calc => {
    const day = calc.querySelector('[data-day]');
    const month = calc.querySelector('[data-month]');
    const btn = calc.querySelector('[data-calc]');
    const result = calc.querySelector('[data-result]');
    const lang = calc.getAttribute('data-lang') || 'az';
    btn && btn.addEventListener('click', () => {
      const d = parseInt(day.value, 10), m = parseInt(month.value, 10);
      const found = findSign(d, m, lang);
      if(!found){ result.textContent = lang === 'ru' ? 'Выберите день и месяц.' : 'Gün və ay seçin.'; return; }
      const [name, sm, sd, em, ed] = found;
      result.innerHTML = lang === 'ru'
        ? '<strong>Ваш знак: '+name+'</strong><br>Диапазон дат: '+sd+'.'+sm+' — '+ed+'.'+em
        : '<strong>Sizin bürcünüz: '+name+'</strong><br>Tarix aralığı: '+sd+'.'+sm+' — '+ed+'.'+em;
    });
  });
})();