why dont particicals show: <?php
session_start();

if (!isset($_SESSION['user_id'])) {
    header("Location: register.php");
    exit;
}
?>

<!DOCTYPE html>
<html lang="fa" dir="rtl">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1" />
  <title>سیستم هدایت تحصیلی هوشمند</title>

  <!-- Fonts & Icons -->
   
  <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/font-store/badkhate2@latest/font.css" />
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/animate.css/4.1.1/animate.min.css" />
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css" />

  <!-- Tailwind CSS CDN for utility styles (optional, can remove if you prefer) -->
  <script src="https://cdn.tailwindcss.com"></script>

  <style>
    @font-face {
  font-family: 'IranSans';
  src: url('IranSans.woff2') format('woff2'),
       url('IranSans.woff') format('woff'),
       url('IranSans.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}


    /* Global font */
    body, input, button, select, textarea {
      font-family: 'IranSans', cursive !important;
    }

    body {
      margin: 0;
     
      color: #2c3e50;
      min-height: 100vh;
      direction: rtl;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    /* Header */
    .dashboard-header {
      background: linear-gradient(135deg,rgb(162, 162, 177), #4338ca);
      color: white;
      box-shadow: 0 4px 10px rgb(67 56 202 / 0.4);
      position: sticky;
      top: 0;
      z-index: 1050;
      padding: 0.875rem 2.5rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: bold;
      font-size: 1.125rem;
      letter-spacing: 0.05em;
    }
    .dashboard-header .username {
      color: #dcd6f7;
      font-weight: 700;
      transition: color 0.3s ease;
    }
    .dashboard-header .username:hover {
      color: #c7d2fe;
    }

    /* Logout Button */
    .logout-btn {
      background: #6366f1;
      border: none;
      padding: 0.5rem 1.25rem;
      border-radius: 9999px;
      color: white;
      font-weight: 600;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      cursor: pointer;
      transition: background-color 0.3s ease, transform 0.1s ease;
      box-shadow: 0 8px 15px rgba(99, 102, 241, 0.3);
      font-size: 0.9rem;
      user-select: none;
    }
    .logout-btn:hover {
      background-color: #4f46e5;
      box-shadow: 0 12px 20px rgba(79, 70, 229, 0.5);
      transform: translateY(-2px);
    }
    .logout-btn:active {
      transform: translateY(0);
      box-shadow: none;
    }
    .logout-btn svg {
      width: 18px;
      height: 18px;
      fill: white;
    }

    /* Main content */
    .dashboard-content {
      max-width: 900px;
      margin: 40px auto 60px;
      padding: 0 20px;
    }

    /* Card Style */
    .card {
      background: white;
      border-radius: 1rem;
      box-shadow: 0 8px 24px rgba(0,0,0,0.12);
      padding: 2.8rem 2rem;
      margin-bottom: 3rem;
      text-align: center;
      position: relative;
      animation: fadeInUp 0.9s ease both;
    }

    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(40px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* School Branding */
    .school-branding h1 {
      font-size: 2.5rem;
      color: #4f46e5;
      font-weight: 900;
      letter-spacing: 0.06em;
      margin-bottom: 0.6rem;
      text-shadow: 2px 2px 6px rgb(79 70 229 / 0.25);
    }

    .school-info h2 {
      font-size: 1.5rem;
      font-weight: 600;
      color: #374151;
    }

    .divider-indigo {
      width: 70px;
      height: 4px;
      margin: 1rem auto 0;
      background: linear-gradient(90deg, #6366f1, #4338ca);
      border-radius: 99px;
      filter: drop-shadow(0 0 3px rgba(67, 56, 202, 0.4));
    }

    /* Upload Box */
    #excelFile {
      display: none;
    }
    .file-upload-label {
      cursor: pointer;
      display: inline-block;
      padding: 1.6rem 1rem;
      border: 2px dashed #6366f1;
      border-radius: 1rem;
      width: 100%;
      max-width: 400px;
      margin: 0 auto 1.8rem;
      transition: background-color 0.3s ease, border-color 0.3s ease;
      color: #4f46e5;
      user-select: none;
    }
    .file-upload-label:hover {
      background-color: #f3f4f6;
      border-color: #4338ca;
    }
    .file-upload-label svg {
      width: 72px;
      height: 72px;
      stroke: #4338ca;
      margin-bottom: 0.6rem;
      transition: stroke 0.3s ease;
    }
    .file-upload-label:hover svg {
      stroke: #6366f1;
    }
    .file-upload-label span {
      font-size: 1.2rem;
      font-weight: 600;
      letter-spacing: 0.02em;
      color: #4b5563;
    }

    /* Buttons */
    .action-buttons {
      display: flex;
      justify-content: center;
      gap: 1.6rem;
      flex-wrap: wrap;
    }
    button.primary-button {
      background: linear-gradient(to left, #4f46e5, #4338ca);
      box-shadow: 0 4px 15px rgb(67 56 202 / 0.4);
      color: white;
      font-weight: 700;
      border-radius: 0.75rem;
      padding: 0.85rem 2rem;
      border: none;
      cursor: pointer;
      font-size: 1.1rem;
      display: flex;
      align-items: center;
      gap: 0.6rem;
      transition: transform 0.25s ease, box-shadow 0.25s ease;
      user-select: none;
    }
    button.primary-button:hover {
      transform: scale(1.06);
      box-shadow: 0 8px 25px rgb(79 70 229 / 0.6);
    }
    button.primary-button svg {
      height: 22px;
      width: 22px;
      stroke: white;
      stroke-width: 2.5;
    }

    button.secondary-button {
      background: white;
      border: 2px solid #4f46e5;
      padding: 0.85rem 2rem;
      border-radius: 0.75rem;
      font-weight: 700;
      color: #4f46e5;
      font-size: 1.1rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      cursor: pointer;
      box-shadow: 0 4px 10px rgb(79 70 229 / 0.25);
      transition: background-color 0.3s ease, color 0.3s ease;
      user-select: none;
      display: none; /* initially hidden */
    }
    button.secondary-button svg {
      height: 20px;
      width: 20px;
      stroke: #4f46e5;
      stroke-width: 2.2;
    }
    button.secondary-button:hover {
      background-color: #4f46e5;
      color: white;
      box-shadow: 0 8px 20px rgb(67 56 202 / 0.5);
    }

    /* Loading Indicator */
    #loadingIndicator {
      position: fixed;
      inset: 0;
      background-color: rgba(255, 255, 255, 0.95);
      z-index: 1500;
      display: none;
      flex-direction: column;
      justify-content: center;
      align-items: center;
    }
    .loading-spinner {
      border: 5px solid #c7d2fe;
      border-top: 5px solid #4338ca;
      border-radius: 50%;
      width: 72px;
      height: 72px;
      animation: spin 1.2s linear infinite;
      margin-bottom: 1rem;
    }
    @keyframes spin {
      to { transform: rotate(360deg);}
    }
    #loadingIndicator p {
      font-size: 1.3rem;
      font-weight: 600;
      color: #4338ca;
      font-family: 'Badkhate 2', cursive;
    }

    /* Report container */
    #report {
      background: white;
      border-radius: 1rem;
      box-shadow: 0 4px 20px rgba(67, 56, 202, 0.2);
      padding: 2rem;
      min-height: 300px;
      margin-top: 2rem;
      overflow-x: auto;
      font-size: 1rem;
      color: #374151;
      text-align: right;
      font-weight: 500;
      line-height: 1.5;
      letter-spacing: 0.02em;
    }

    /* ===================
       Student cards styles
    ===================== */
    .print-form {
      background: #fff;
      border-radius: 1rem;
      box-shadow: 0 10px 28px rgb(0 0 0 / 0.1);
      margin-bottom: 2rem;
      padding: 1.8rem 2rem;
      direction: rtl;
      color: #1e293b;
      font-weight: 600;
      font-size: 1rem;
      line-height: 1.6;
      transition: box-shadow 0.3s ease;
    }
    .print-form:hover {
      box-shadow: 0 16px 40px rgb(0 0 0 / 0.15);
    }
    .info-row {
      display: flex;
      justify-content: space-between;
      margin-bottom: 0.6rem;
    }
    .info-label {
      font-weight: 700;
      color: #4338ca;
    }

    /* Table */
    .field-table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 1rem;
      direction: rtl;
      font-size: 0.95rem;
    }
    .field-table th, .field-table td {
      border: 1px solid #ddd;
      padding: 10px 14px;
      text-align: center;
    }
    .field-table th {
      background: #4338ca;
      color: white;
      font-weight: 700;
    }
    .eligible {
      color: #059669;
      font-weight: 700;
    }
    .ineligible {
      color: #dc2626;
      font-weight: 700;
    }

    /* Signature area */
    .signature-area {
      margin-top: 2rem;
      display: flex;
      justify-content: space-between;
      gap: 2rem;
      font-weight: 600;
      font-size: 0.9rem;
    }
    .signature-line {
      width: 150px;
      height: 3px;
      border-bottom: 2px solid #4338ca;
      margin-bottom: 0.25rem;
    }

    /* Animations */
    @keyframes fadeIn {
      from {opacity: 0;transform: translateY(20px);}
      to {opacity: 1;transform: translateY(0);}
    }
    .animate-fade-in {
      animation: fadeIn 0.5s ease forwards;
    }

    /* Print styles */
    @media print {
      body {
    background: white !important;
    color: black !important;
    margin: 0.5cm;
  }

  .no-print {
    display: none !important;
  }

  .print-only {
    display: block !important;
  }

  .print-header {
    margin-bottom: 1rem;
    font-weight: 700;
    font-family: 'Badkhate 2', cursive;
  }
  
  .print-title {
    font-size: 1.9rem;
    color: black;
    margin-bottom: 0.5rem;
  }

  .print-subtitle {
    font-size: 1.25rem;
    color: #444444;
  }

  .print-header .divider-indigo {
    margin: 0.8rem auto;
    background: #4338ca;
    height: 3px;
    width: 60px;
    border-radius: 9999px;
  }

  #report {
    box-shadow: none;
    padding: 0;
    font-size: 0.9rem;
    line-height: 1.3;
    letter-spacing: 0.02em;
  }

  .print-form {
    page-break-inside: avoid; /* avoid splitting card */
    /* Force one card per page */
    page-break-after: always; 
    /* Optional: constrain card size */
    max-height: 27cm; /* a bit less than A4 page height (29.7cm) */
    box-shadow: none;
    border-radius: 0;
    padding: 1rem;
    font-size: 0.95rem;
    color: black;
  }

  .signature-area {
    display: flex !important;
    margin-top: 1.5rem;
    font-weight: 600;
    font-size: 0.9rem;
  }

  /* Reduce margins and padding inside cards */
  .info-row {
    margin-bottom: 0.3rem;
  }

  /* Smaller table font and spacing */
  .field-table th, 
  .field-table td {
    padding: 6px 8px;
    font-size: 0.85rem;
  }

  /* Adjust headings */
  h3 {
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    color: black;
  }
    

  </style>

  <!-- XLSX library -->
  <script src="https://cdnjs.cloudflare.com/ajax/libs/xlsx/0.18.5/xlsx.full.min.js"></script>
</head>

<body>
<div id="particles-js" style="position: fixed; width: 100%; height: 100%; top: 0; left: 0; z-index: -1;"></div>
<script src="https://cdn.jsdelivr.net/npm/particles.js@2.0.0/particles.min.js"></script>

<!-- دکمه فیدبک شناور -->
<a href="efeedback.html" aria-label="ارسال بازخورد" 
   style="
     position: fixed;
     bottom: 30px;
     left: 30px;
     background: #6366f1;
     color: white;
     padding: 14px 20px;
     border-radius: 40px;
     font-weight: 700;
     font-family: Tahoma, Arial, sans-serif;
     box-shadow: 0 6px 15px rgba(99,102,241,0.6);
     text-decoration: none;
     z-index: 1000;
     transition: background-color 0.3s ease;
   "
   onmouseover="this.style.background='#7c3aed'"
   onmouseout="this.style.background='#6366f1'"
>
  💬 بازخورد دهید
</a>
  <!-- Header/Nav -->
  <header class="dashboard-header no-print" role="banner">

    <div class="welcome-message" aria-live="polite" aria-atomic="true">
      خوش آمدید،
      <span class="username"><?php echo htmlspecialchars($_SESSION['full_name']); ?></span>!
    </div>
    <div>
    
      <a href="logout.php" class="logout-link" aria-label="خارج شدن از حساب کاربری">
        <button type="button" class="logout-btn">
          <svg viewBox="0 0 512 512" aria-hidden="true" focusable="false">
            <path d="M377.9 105.9L500.7 228.7c7.2 7.2 11.3 17.1 11.3 27.3s-4.1 20.1-11.3 27.3L377.9 406.1c-6.4 6.4-15 9.9-24 9.9c-18.7 0-33.9-15.2-33.9-33.9l0-62.1-128 0c-17.7 0-32-14.3-32-32l0-64c0-17.7 14.3-32 32-32l128 0 0-62.1c0-18.7 15.2-33.9 33.9-33.9c9 0 17.6 3.6 24 9.9zM160 96L96 96c-17.7 0-32 14.3-32 32l0 256c0 17.7 14.3 32 32 32l64 0c17.7 0 32 14.3 32 32s-14.3 32-32 32l-64 0c-53 0-96-43-96-96L0 128C0 75 43 32 96 32l64 0c17.7 0 32 14.3 32 32s-14.3 32-32 32z"></path>
          </svg>
          خروج
        </button>
      </a>
    </div>
  </header>

  <!-- Main content -->
  <main class="dashboard-content" role="main">
    <!-- Branding Card -->
    <section class="card no-print" aria-label="اطلاعات مدرسه">
      <div class="school-branding">
        <h1>صدور هدایت تحصیلی</h1>
        <div class="school-info">
          <h2>مدرسه امام علی بن ابیطالب (ع) آبادان</h2>
          <div class="divider-indigo"></div>
        </div>
      </div>
    </section>
 
    <!-- Upload Section -->
    <section class="card no-print" aria-label="آپلود فایل اکسل">
      <label for="excelFile" class="file-upload-label" aria-describedby="upload-instructions" tabindex="0">
        <svg xmlns="http://www.w3.org/2000/svg" fill="none" stroke="currentColor" stroke-width="1.9" stroke-linecap="round" stroke-linejoin="round" viewBox="0 0 24 24" aria-hidden="true" focusable="false">
          <path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/>
          <polyline points="17 8 12 3 7 8"/>
          <line x1="12" y1="3" x2="12" y2="15"/>
        </svg>
        <span id="upload-instructions">فایل اکسل دانش آموزان را انتخاب کنید</span>
        <input type="file" id="excelFile" accept=".xlsx, .xls" aria-label="انتخاب فایل اکسل" />
      </label>

      <div class="action-buttons" role="group" aria-label="دکمه‌های عملیات فایل">
        <button onclick="handleFile()" class="primary-button" id="processBtn" aria-live="polite" aria-busy="false">
          <svg xmlns="http://www.w3.org/2000/svg" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24" aria-hidden="true">
            <path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/>
            <polyline points="7 10 12 15 17 10"/>
            <line x1="12" y1="15" x2="12" y2="3"/>
          </svg>
          پردازش اطلاعات
        </button>
        <button onclick="window.print()" id="printBtn" class="secondary-button" style="display:none;">
          <svg xmlns="http://www.w3.org/2000/svg" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24" aria-hidden="true">
            <polyline points="6 9 6 2 18 2 18 9"/>
            <path d="M6 18H4a2 2 0 0 1-2-2v-5a2 2 0 0 1 2-2h16a2 2 0 0 1 2 2v5a2 2 0 0 1-2 2h-2"/>
            <rect x="6" y="14" width="12" height="8"/>
          </svg>
          چاپ گزارشات
        </button>
      </div>
    </section>

    <!-- Loading -->
    <div id="loadingIndicator" class="fixed z-50 flex hidden inset-0 flex-col items-center justify-center bg-white bg-opacity-95" role="alert" aria-live="assertive" aria-busy="true" aria-label="در حال پردازش اطلاعات">
      <div class="loading-spinner"></div>
      <p>در حال پردازش اطلاعات...</p>
    </div>
    <!-- Search Section -->
<section class="card no-print" aria-label="جستجو در دانش‌آموزان">
  <input 
    type="search" 
    id="searchInput" 
    placeholder="نام، نام خانوادگی، کد ملی یا رشته را جستجو کنید..." 
    class="w-full p-3 rounded border border-indigo-500 text-right" 
    aria-label="جستجو در دانش‌آموزان"
  />
</section>
    <!-- Report container -->
    <section id="report" class="report-container" aria-live="polite" aria-atomic="true" tabindex="0" aria-label="گزارش پردازش شده">
      <!-- JS inserts student cards here -->
    </section>

    <!-- Print Header -->
    <section class="print-only" style="display:none;">
      <div class="print-header text-center py-5">
        <div class="print-title">فرم هدایت تحصیلی دانش آموزان</div>
        <div class="print-subtitle mt-2">امیرارسلان ملکی</div>
        <div class="divider-indigo" style="margin: 12px auto 0;"></div>
      </div>
    </section>
  </main>
  <script>
    particlesJS('particles-js',
    {
      "particles": {
        "number": {
          "value": 60,
          "density": {
            "enable": true,
            "value_area": 800
          }
        },
        "color": {
          "value": "#ffffff"
        },
        "shape": {
          "type": "circle"
        },
        "opacity": {
          "value": 0.5,
          "random": false
        },
        "size": {
          "value": 3,
          "random": true
        },
        "line_linked": {
          "enable": true,
          "distance": 150,
          "color": "#ffffff",
          "opacity": 0.4,
          "width": 1
        },
        "move": {
          "enable": true,
          "speed": 2,
          "direction": "none",
          "random": false,
          "straight": false,
          "out_mode": "out"
        }
      },
      "interactivity": {
        "detect_on": "canvas",
        "events": {
          "onhover": {
            "enable": true,
            "mode": "grab"
          },
          "onclick": {
            "enable": true,
            "mode": "push"
          },
          "resize": true
        },
        "modes": {
          "grab": {
            "distance": 200,
            "line_linked": {
              "opacity": 1
            }
          },
          "push": {
            "particles_nb": 4
          }
        }
      },
      "retina_detect": true
    });
  </script>
  <script>
    const fieldsOfStudy = {
      "نظری": {
        "ریاضی و فیزیک": { 
          'ریاضی': 14, 
          'علوم': 13,
          'توضیحات': 'نمره ریاضی ≥ ۱۴ و علوم ≥ ۱۳'
        },
        "علوم تجربی": { 
          'ریاضی': 13, 
          'علوم': 14,
          'توضیحات': 'نمره علوم ≥ ۱۴ و ریاضی ≥ ۱۳'
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        "علوم انسانی": { 
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          'مطالعات اجتماعی': 12,
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        "معارف اسلامی": { 
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          'توضیحات': 'نمره ادبیات و معارف ≥ ۱۴'
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      "فنی و حرفه‌ای": {
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        "خدمات": { 
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          'فرهنگ و هنر': 12,
          'توضیحات': 'نمره کاروفناوری ≥ ۱۲ و فرهنگ و هنر ≥ ۱۲'
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          'کار و فناوری': 12,
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        "کشاورزی": { 
          'علوم': 10,
          'کار و فناوری': 12,
          'توضیحات': 'نمره علوم ≥ ۱۰ و کاروفناوری ≥ ۱۲'
        },
        "هنر": { 
          'فرهنگ و هنر': 10,
          'کار و فناوری': 12,
          'توضیحات': 'نمره فرهنگ و هنر ≥ ۱۰ و کاروفناوری ≥ ۱۲'
        }
      }
    };

    function handleFile() {
      const loadingIndicator = document.getElementById('loadingIndicator');
      const reportContainer = document.getElementById('report');
      const processBtn = document.getElementById('processBtn');
      const printBtn = document.getElementById('printBtn');

      try {
        loadingIndicator.style.display = 'flex';
        reportContainer.innerHTML = '';
        processBtn.setAttribute('aria-busy', 'true');
        processBtn.disabled = true;
        printBtn.style.display = 'none';

        const file = document.getElementById('excelFile').files[0];
        if (!file) throw new Error("لطفاً یک فایل اکسل انتخاب کنید");

        const reader = new FileReader();

        reader.onload = function(e) {
          try {
            const data = new Uint8Array(e.target.result);
            const workbook = XLSX.read(data, { type: 'array' });

            if (workbook.SheetNames.length === 0) throw new Error("فایل انتخابی حاوی هیچ صفحه‌ای نیست");

            const sheetName = workbook.SheetNames[0];
            const worksheet = workbook.Sheets[sheetName];
            const jsonData = XLSX.utils.sheet_to_json(worksheet, { defval: null });

            if (jsonData.length === 0) throw new Error("صفحه انتخابی حاوی داده‌ای نیست");

            const students = jsonData.map(row => processStudent(row));
            const reportHTML = students.map(student => generatePrintForm(student)).join("");

            loadingIndicator.style.display = 'none';
            reportContainer.innerHTML = reportHTML;

            // Animate fade-in for each student card
            document.querySelectorAll('.print-form').forEach((el, i) => {
              el.classList.add('animate-fade-in');
              el.style.animationDelay = `${i * 0.1}s`;
            });

            printBtn.style.display = 'inline-flex';
            processBtn.setAttribute('aria-busy', 'false');
            processBtn.disabled = false;

            reportContainer.scrollIntoView({ behavior: 'smooth' });
          } catch (error) {
            loadingIndicator.style.display = 'none';
            handleError(error);
          }
        };

        reader.onerror = function() {
          loadingIndicator.style.display = 'none';
          handleError(new Error("خطا در خواندن فایل"));
        };

        reader.readAsArrayBuffer(file);
      } catch (error) {
        loadingIndicator.style.display = 'none';
        handleError(error);
      }
    }

    function handleError(error) {
      console.error("Error:", error);
      alert(error.message || "خطایی رخ داده است. لطفاً دوباره تلاش کنید.");
    }

    function processStudent(row) {
      const gradeFields = {
        'ریاضی': ['ریاضی7', 'ریاضی8', 'ریاضی9'],
        'علوم': ['علوم7', 'علوم8', 'علوم9'],
        'ادبیات فارسی': ['ادبیات7', 'ادبیات8', 'ادبیات9'],
        'مطالعات اجتماعی': ['مطالعات7', 'مطالعات8', 'مطالعات9'],
        'عربی': ['عربی7', 'عربی8', 'عربی9'],
        'معارف اسلامی': ['معارف7', 'معارف8', 'معارف9'],
        'کار و فناوری': ['کاروفناوری7', 'کاروفناوری8', 'کاروفناوری9'],
        'فرهنگ و هنر': ['فرهنگ و هنر7', 'فرهنگ و هنر8', 'فرهنگ و هنر9']
      };

      const grades = {};
      const averages = {};
      for (const [subject, fields] of Object.entries(gradeFields)) {
        const gradeData = {
          g7: parseFloat(row[fields[0]]) || 0,
          g8: parseFloat(row[fields[1]]) || 0,
          g9: parseFloat(row[fields[2]]) || 0
        };
        grades[subject] = gradeData;
        const weightedSum = (gradeData.g7 * 1) + (gradeData.g8 * 1) + (gradeData.g9 * 3);
        const weight = 5;
        averages[subject] = (weightedSum / weight).toFixed(2);
      }

      const student = {
        name: row['نام'] || 'نامشخص',
        family: row['نام خانوادگی'] || 'نامشخص',
        nationalCode: row['کدملی'] || 'نامشخص',
        school: row['مدرسه'] || 'مدرسه امام علی بن ابیطالب (ع)',
        grades,
        averages,
        strengths: [],
        weaknesses: []
      };

      determineFieldAndBranch(student);
      analyzeStudentPerformance(student);
      return student;
    }

    function determineFieldAndBranch(student) {
      const avg = student.averages;
      const math = parseFloat(avg['ریاضی']);
      const sci = parseFloat(avg['علوم']);
      const per = parseFloat(avg['ادبیات فارسی']);
      const art = parseFloat(avg['فرهنگ و هنر']);
      const tech = parseFloat(avg['کار و فناوری']);
      const rel = parseFloat(avg['معارف اسلامی']);
      const soc = parseFloat(avg['مطالعات اجتماعی']);

      if (math >= 14 && sci >= 13) {
        student.branch = "نظری";
        student.field = "ریاضی و فیزیک";
      }
      else if (sci >= 14 && math >= 13) {
        student.branch = "نظری";
        student.field = "علوم تجربی";
      }
      else if (per >= 14 && rel >= 14) {
        student.branch = "نظری";
        student.field = "معارف اسلامی";
      }
      else if (per >= 14 && soc >= 12) {
        student.branch = "نظری";
        student.field = "علوم انسانی";
      }
      else if (art >= 12 && tech >= 12) {
        student.branch = "فنی و حرفه‌ای";
        student.field = "هنر";
      } 
      else if (tech >= 12) {
        if (math >= 10) {
          student.branch = "فنی و حرفه‌ای";
          student.field = "صنعت";
        }
        else if (sci >= 10) {
          student.branch = "فنی و حرفه‌ای";
          student.field = "کشاورزی";
        }
        else {
          student.branch = "فنی و حرفه‌ای";
          student.field = "خدمات";
        }
      }
      else {
        student.branch = "کار و دانش";
        if (art >= 10) {
          student.field = "هنر";
        } else if (math >= 10) {
          student.field = "صنعت";
        } else if (sci >= 10) {
          student.field = "کشاورزی";
        } else {
          student.field = "خدمات";
        }
      }

      student.eligibleFields = {};
      for (const branch in fieldsOfStudy) {
        student.eligibleFields[branch] = {};
        for (const field in fieldsOfStudy[branch]) {
          const conditions = fieldsOfStudy[branch][field];
          let isEligible = true;
          for (const subject in conditions) {
            if (subject !== 'توضیحات') {
              const studentGrade = parseFloat(avg[subject]) || 0;
              if (studentGrade < conditions[subject]) {
                isEligible = false;
                break;
              }
            }
          }
          student.eligibleFields[branch][field] = isEligible;
        }
      }
    }

    function analyzeStudentPerformance(student) {
      const avg = student.averages;

      if (parseFloat(avg['ریاضی']) >= 14) student.strengths.push('ریاضیات');
      if (parseFloat(avg['علوم']) >= 14) student.strengths.push('علوم');
      if (parseFloat(avg['ادبیات فارسی']) >= 14) student.strengths.push('ادبیات فارسی');
      if (parseFloat(avg['فرهنگ و هنر']) >= 14) student.strengths.push('فرهنگ و هنر');
      if (parseFloat(avg['کار و فناوری']) >= 14) student.strengths.push('کار و فناوری');

      if (parseFloat(avg['ریاضی']) < 10) student.weaknesses.push('ریاضیات');
      if (parseFloat(avg['علوم']) < 10) student.weaknesses.push('علوم');
      if (parseFloat(avg['ادبیات فارسی']) < 10) student.weaknesses.push('ادبیات فارسی');
      if (parseFloat(avg['کار و فناوری']) < 10) student.weaknesses.push('کار و فناوری');

      if (student.strengths.length === 0) {
        student.strengths.push('نیاز به بررسی بیشتر توسط مشاور');
      }
    }

    function generatePrintForm(student) {
  return `
    <div class="print-form student-report" tabindex="0">
      <div class="student-info">
        <div class="info-row">
          <span class="info-label">نام و نام خانوادگی:</span>
          <span class="student-name">${student.name} ${student.family}</span>
        </div>
        <div class="info-row">
          <span class="info-label">کد ملی:</span>
          <span class="student-nationalCode">${student.nationalCode}</span>
        </div>
        <div class="info-row">
          <span class="info-label">مدرسه:</span>
          <span>${student.school}</span>
        </div>
        <div class="info-row">
          <span class="info-label">شاخه پیشنهادی:</span>
          <span class="student-branch"><strong>${student.branch}</strong></span>
        </div>
        <div class="info-row">
          <span class="info-label">رشته پیشنهادی:</span>
          <span class="student-field"><strong>${student.field}</strong></span>
        </div>
      </div>

      <h3 style="margin-top: 1rem; margin-bottom: 0.6rem; color: #4338ca;">وضعیت مجاز بودن رشته‌ها</h3>
      <table class="field-table" role="table" aria-label="وضعیت مجاز بودن رشته ها">
        <thead>
          <tr>
            <th>شاخه</th>
            <th>رشته</th>
            <th>وضعیت</th>
            <th>شرایط</th>
          </tr>
        </thead>
        <tbody>
          ${Object.entries(student.eligibleFields).map(([branch, fields]) => 
            Object.entries(fields).map(([field, isEligible]) => `
              <tr>
                <td>${branch}</td>
                <td>${field}</td>
                <td class="${isEligible ? 'eligible' : 'ineligible'}">${isEligible ? 'مجاز' : 'غیرمجاز'}</td>
                <td>${fieldsOfStudy[branch][field]['توضیحات']}</td>
              </tr>`
            ).join('')
          ).join('')}
        </tbody>
      </table>

      <div style="margin-top: 20px;">
        <!-- You can add strengths/weaknesses display here -->
      </div>

      <div class="signature-area print-only" style="display:none;">
        <div>
          <div class="signature-line"></div>
          <p>امضاء و مهر مشاور</p>
        </div>
        <div>
          <div class="signature-line"></div>
          <p>امضاء و مهر مدیر</p>
        </div>
        <div>
          <p>تاریخ: ______________</p>
        </div>
      </div>
    </div>`;
}

    // Accessibility: allow label keyboard interaction
    document.querySelector('.file-upload-label').addEventListener('keydown', e => {
      if (e.key === 'Enter' || e.key === ' ') {
        e.preventDefault();
        document.getElementById('excelFile').click();
      }
    });
    document.addEventListener('DOMContentLoaded', () => {
  const searchInput = document.getElementById('searchInput');
  const reportContainer = document.getElementById('report');

  searchInput.addEventListener('input', () => {
    const query = searchInput.value.trim().toLowerCase();
    const cards = reportContainer.querySelectorAll('.print-form');

    cards.forEach(card => {
      const name = card.querySelector('.student-name')?.textContent.toLowerCase() || '';
      const nationalCode = card.querySelector('.student-nationalCode')?.textContent.toLowerCase() || '';
      const field = card.querySelector('.student-field')?.textContent.toLowerCase() || '';
      const branch = card.querySelector('.student-branch')?.textContent.toLowerCase() || '';

      if (
        name.includes(query) || 
        nationalCode.includes(query) || 
        field.includes(query) || 
        branch.includes(query)
      ) {
        card.style.display = '';
      } else {
        card.style.display = 'none';
      }
    });
  });
});
  </script>


</body>
</html>