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<html><head><base href="https:/nptel-score-calculator/">
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>NPTEL Score Calculator | Hacker's Edition</title>
  <style>
    body {
      font-family: 'Courier New', monospace;
      background-color: #001a00;
      color: #00ff00;
      margin: 0;
      padding: 20px;
      display: flex;
      justify-content: center;
      align-items: center;
      min-height: 100vh;
    }
    .container {
      background-color: #002200;
      border: 2px solid #00ff00;
      border-radius: 10px;
      padding: 20px;
      max-width: 600px;
      width: 100%;
      box-shadow: 0 0 20px rgba(0, 255, 0, 0.2);
    }
    h1 {
      text-align: center;
      margin-bottom: 20px;
      text-shadow: 0 0 5px #00ff00;
    }
    .input-container {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      gap: 10px;
      margin-bottom: 20px;
    }
    input[type="number"] {
      width: 100%;
      padding: 5px;
      background-color: #001a00;
      border: 1px solid #00ff00;
      color: #00ff00;
      font-family: inherit;
    }
    button {
      background-color: #004400;
      color: #00ff00;
      border: none;
      padding: 10px 20px;
      cursor: pointer;
      font-family: inherit;
      font-size: 16px;
      transition: background-color 0.3s;
    }
    button:hover {
      background-color: #006600;
    }
    #result {
      margin-top: 20px;
      padding: 10px;
      border: 1px solid #00ff00;
      background-color: #001a00;
    }
    .terminal {
      position: relative;
      padding: 20px;
      background-color: #001100;
      border-radius: 5px;
      margin-bottom: 20px;
      overflow: hidden;
    }
    .terminal::before {
      content: "> Sai Somnath Rachamadugu";
      display: block;
      margin-bottom: 10px;
      color: #00aa00;
    }
    .terminal::after {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: repeating-linear-gradient(
        0deg,
        rgba(0, 255, 0, 0.03) 0px,
        rgba(0, 255, 0, 0.03) 1px,
        transparent 1px,
        transparent 2px
      );
      pointer-events: none;
    }
    @keyframes blink {
      0%, 100% { opacity: 1; }
      50% { opacity: 0; }
    }
    .cursor {
      display: inline-block;
      width: 10px;
      height: 20px;
      background-color: #00ff00;
      animation: blink 1s step-end infinite;
    }
    @media (max-width: 480px) {
      .input-container {
        grid-template-columns: 1fr;
      }
    }
  </style>
</head>
<body>
  <div class="container">
    <div class="terminal">
      <h1>NPTEL Score Calculator</h1>
      <p>Enter your weekly scores below (0-100):</p>
    </div>
    <div class="input-container">
      <input type="number" id="week1" min="0" max="100" placeholder="Week 1">
      <input type="number" id="week2" min="0" max="100" placeholder="Week 2">
      <input type="number" id="week3" min="0" max="100" placeholder="Week 3">
      <input type="number" id="week4" min="0" max="100" placeholder="Week 4">
      <input type="number" id="week5" min="0" max="100" placeholder="Week 5">
      <input type="number" id="week6" min="0" max="100" placeholder="Week 6">
      <input type="number" id="week7" min="0" max="100" placeholder="Week 7">
      <input type="number" id="week8" min="0" max="100" placeholder="Week 8">
    </div>
    <button onclick="calculateScore()">Calculate Score</button>
    <button onclick="resetFields()">Reset</button>
    <div id="result"></div>
  </div>

  <script>
    function calculateScore() {
      const scores = [];
      let totalScore = 0;
      let validScores = 0;

      for (let i = 1; i <= 8; i++) {
        const score = parseInt(document.getElementById(week${i}).value);
        if (!isNaN(score) && score >= 0 && score <= 100) {
          scores.push(score);
          totalScore += score;
          validScores++;
        }
      }

      if (validScores === 0) {
        document.getElementById('result').innerHTML = "Please enter at least one valid score.";
        return;
      }

      let finalScore;
      if (validScores === 8) {
        finalScore = (totalScore / 800) * 25;
      } else if (validScores === 7) {
        finalScore = (totalScore / 700) * 25;
      } else {
        document.getElementById('result').innerHTML = "Please enter scores for either 7 or 8 weeks.";
        return;
      }

      const passed = finalScore >= 10;
      const resultColor = passed ? "#00ff00" : "#ff0000";

      document.getElementById('result').innerHTML = `
        <p>Total Score: ${totalScore}</p>
        <p>Final Score (out of 25): ${finalScore.toFixed(2)}</p>
        <p style="color: ${resultColor}">
          ${passed ? "Congratulations! You have passed." : "Sorry, you have failed. Better luck next time!"}
        </p>
        <span class="cursor"></span>
      `;
    }

    function resetFields() {
      for (let i = 1; i <= 8; i++) {
        document.getElementById(week${i}).value = "";
      }
      document.getElementById('result').innerHTML = "";
    }
  </script>
</body></html>