*,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
      background: linear-gradient(145deg, #f0f4fc 0%, #e9eefa 100%);
      padding: 2rem 1.5rem;
      line-height: 1.5;
      color: #1f2a44;
        padding-top: 70px;
    }

    /* smooth container – modern glassmorphism hint */
    .container {
      max-width: 1400px;
      margin: 0 auto;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(0px);
      border-radius: 2rem;
      
      padding: 2rem 2rem 2.5rem;
      transition: all 0.2s ease;
      border: 1px solid rgba(255, 255, 255, 0.5);
    }

    /* heading with refined gradient */
    h1 {
      font-size: 2.4rem;
      font-weight: 700;
      letter-spacing: -0.02em;
      background: linear-gradient(125deg, #1F2A5C, #2A3F8C, #4169E1);
      background-size: 200% auto;
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      text-align: center;
      margin-bottom: 0.5rem;
      padding-bottom: 0.25rem;
    }

    p {
      text-align: center;
      font-size: 1.05rem;
      color: #4a5b7a;
      margin-bottom: 2rem;
      font-weight: 450;
    }

    /* ----- FANCY TEXTAREA (modern, dark yet subtle) ----- */
    .textarea-container {
      position: relative;
      margin: 1.75rem 0 2rem 0;
        border: 1px solid #f0f0f0;
    }
      
    .textarea-container : hover {
      border: 1px dashed #000;
      }

    .textarea-label {
      position: absolute;
      top: -12px;
      left: 20px;
      background: #ffffff;
      padding: 0 12px;
      font-size: 0.8rem;
      font-weight: 600;
      letter-spacing: 0.3px;
      color: #2c3e8f;
      border-radius: 30px;
      z-index: 2;
      backdrop-filter: blur(4px);
      box-shadow: 0 1px 2px rgba(0,0,0,0.02);
      font-family: monospace;
    }

    .fancytext {
      width: 100%;
      min-height: 160px;
      padding: 1.2rem 1.4rem;
      border: 1.5px solid #dce4f0;
      border-radius: 28px;
      background: #ffffff;
      color: #111c34;
      font-size: 1rem;
      font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
      line-height: 1.6;
      resize: vertical;
      transition: all 0.25s ease;
      box-shadow: 0 6px 14px rgba(0, 10, 30, 0.03);
    }

    .fancytext::placeholder {
      color: #9aaec9;
      font-weight: 400;
      opacity: 0.7;
    }

    .fancytext:focus {
      border-color: #4f7df3;
      background: #fefeff;
      outline: none;
      box-shadow: 0 10px 22px -8px rgba(65, 105, 225, 0.2), 0 0 0 3px rgba(79, 125, 243, 0.15);
    }

    #result {
      margin-top: 2rem;
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .input-group {
      background: #ffffff;
      border-radius: 1.25rem;
      transition: all 0.2s cubic-bezier(0.2, 0, 0, 1);
      border: 1px solid #edf2f9;
      box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
      margin-bottom: 0 !important;
      overflow: hidden;
    }

    .input-group:hover {
      border-color: #cddaf2;
      box-shadow: 0 10px 20px -10px rgba(0, 0, 0, 0.08);
      transform: translateY(-1px);
    }

    .form-control {
      border: none;
      background: #fbfdff;
      padding: 0.9rem 1.2rem;
      font-size: 0.95rem;
      font-family: 'SF Mono', 'JetBrains Mono', monospace;
      color: #1b2b4e;
      border-radius: 1.25rem 0 0 1.25rem !important;
      box-shadow: none;
      transition: 0.2s;
      letter-spacing: 0.2px;
    }

    .form-control:focus {
      background: #ffffff;
      outline: none;
      box-shadow: none;
    }

    .input-group-text {
      background: linear-gradient(105deg, #f0f4fe, #ffffff);
      border-left: 1px solid #e9eef4;
      border-radius: 0 1.25rem 1.25rem 0 !important;
      color: #2c4d9e;
      font-weight: 600;
      font-size: 0.85rem;
      padding: 0 1.4rem;
      cursor: pointer;
      transition: all 0.2s ease;
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.8), 0 1px 2px rgba(0,0,0,0.02);
      letter-spacing: 0.3px;
    }

    .input-group-text:hover {
      background: linear-gradient(105deg, #e9effa, #ffffff);
      color: #1f3b7a;
      border-left-color: #cfdcee;
      transform: scale(1.01);
    }

    .input-group-text:active {
      transform: scale(0.98);
    }

    .copybutton {
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .btn-primary {
      background: linear-gradient(95deg, #2c3e8f, #3a5bc7);
      border: none;
      padding: 0.85rem 2.5rem;
      font-size: 1rem;
      font-weight: 600;
      border-radius: 3rem;
      color: white;
      cursor: pointer;
      transition: all 0.25s ease;
      box-shadow: 0 10px 18px -8px rgba(44, 62, 143, 0.3);
      margin-top: 2rem;
      letter-spacing: 0.3px;
    }

    .btn-primary:hover {
      background: linear-gradient(95deg, #1f2c6e, #2a48ad);
      transform: translateY(-2px);
      box-shadow: 0 18px 28px -12px rgba(44, 62, 143, 0.4);
    }

    .btn-primary:active {
      transform: translateY(1px);
    }

    .loadmore {
      margin: 2rem auto 0.5rem;
      display: inline-block;
    }

    /* copied feedback animation */
    .copied-feedback {
      position: fixed;
      bottom: 24px;
      right: 24px;
      background: #1f2f5c;
      backdrop-filter: blur(8px);
      color: #ffffff;
      padding: 12px 22px;
      border-radius: 40px;
      font-weight: 500;
      font-size: 0.9rem;
      box-shadow: 0 12px 22px -8px rgba(0, 0, 0, 0.2);
      animation: fadeSlide 0.28s ease;
      z-index: 2000;
      display: none;
      letter-spacing: 0.2px;
      border: 1px solid rgba(255,255,240,0.2);
    }

    @keyframes fadeSlide {
      0% {
        opacity: 0;
        transform: translateY(12px);
      }
      100% {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* responsive adjustments */
    @media (max-width: 768px) {
      body {
        padding: 1rem;
      }
      .container {
        padding: 1.4rem;
      }
      h1 {
        font-size: 1.8rem;
      }
      .form-control {
        padding: 0.7rem 1rem;
        font-size: 0.85rem;
      }
      .input-group-text {
        padding: 0 1rem;
        font-size: 0.75rem;
      }
      .textarea-label {
        font-size: 0.7rem;
        top: -10px;
        left: 16px;
      }
    }

    /* keep all IDs untouched, but improve spacing */
    .input-group.mb-3 {
      margin-bottom: 0 !important;
    }

    /* subtle scroll for result container if needed */
    #result {
      max-height: none;
    }

    /* modern hr divider */
    hr {
      margin-top: 2rem;
      border: none;
      height: 1px;
      background: linear-gradient(90deg, transparent, #cbd5e6, transparent);
    }

/* Additional Responsive CSS for Screen Size Adaptation */

/* Tablet Landscape (max-width: 1200px) */
@media (max-width: 1200px) {
  .container {
    max-width: 95%;
    padding: 1.8rem 1.8rem 2.2rem;
  }
  
  h1 {
    font-size: 1.8rem !important;
  }
  
  p {
    font-size: 0.95rem;
    margin-bottom: 1.8rem;
  }
  
  .fancytext {
    min-height: 140px;
    font-size: 0.95rem;
  }
  
  .form-control {
    font-size: 0.9rem;
    padding: 0.8rem 1.1rem;
  }
  
  .input-group-text {
    padding: 0 1.2rem;
    font-size: 0.8rem;
  }
}

/* Tablet Portrait (max-width: 992px) */
@media (max-width: 992px) {
  body {
    padding: 1.5rem 1rem;
    padding-top: 60px;
  }
  
  .container {
    padding: 1.5rem 1.5rem 2rem;
    border-radius: 1.5rem;
  }
  
  h1 {
    font-size: 1.6rem !important;
    margin-bottom: 0.3rem;
  }
  
  p {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
  }
  
  .textarea-container {
    margin: 1.5rem 0 1.8rem;
  }
  
  .textarea-label {
    font-size: 0.75rem;
    top: -11px;
    left: 16px;
    padding: 0 10px;
  }
  
  .fancytext {
    min-height: 130px;
    padding: 1rem 1.2rem;
    font-size: 0.92rem;
    border-radius: 24px;
  }
  
  #result {
    gap: 0.85rem;
  }
  
  .input-group {
    border-radius: 1.1rem;
  }
  
  .form-control {
    padding: 0.75rem 1rem;
    font-size: 0.88rem;
  }
  
  .input-group-text {
    padding: 0 1.1rem;
    font-size: 0.78rem;
  }
  
  .btn-primary {
    padding: 0.75rem 2.2rem;
    font-size: 0.95rem;
    margin-top: 1.8rem;
  }
  
  .loadmore {
    margin: 1.8rem auto 0.3rem;
  }
  
  .copied-feedback {
    bottom: 20px;
    right: 20px;
    padding: 10px 18px;
    font-size: 0.85rem;
  }
}

/* Mobile Landscape (max-width: 768px) */
@media (max-width: 768px) {
  body {
    padding: 1rem 0.8rem;
    padding-top: 55px;
  }
  
  .container {
    padding: 1.2rem 1rem 1.5rem;
    border-radius: 1.25rem;
  }
  
  h1 {
    font-size: 1.4rem !important;
    line-height: 1.3;
    margin-bottom: 0.25rem;
  }
  
  p {
    font-size: 0.85rem;
    margin-bottom: 1.2rem;
    line-height: 1.45;
  }
  
  .textarea-container {
    margin: 1.2rem 0 1.5rem;
  }
  
  .textarea-label {
    font-size: 0.68rem;
    top: -10px;
    left: 14px;
    padding: 0 8px;
  }
  
  .fancytext {
    min-height: 120px;
    padding: 0.9rem 1rem;
    font-size: 0.88rem;
    border-radius: 20px;
  }
  
  #result {
    gap: 0.75rem;
    margin-top: 1.5rem;
  }
  
  .input-group {
    border-radius: 1rem;
  }
  
  .form-control {
    padding: 0.7rem 0.9rem;
    font-size: 0.85rem;
    letter-spacing: 0.1px;
  }
  
  .input-group-text {
    padding: 0 0.9rem;
    font-size: 0.72rem;
  }
  
  .btn-primary {
    padding: 0.65rem 1.8rem;
    font-size: 0.9rem;
    margin-top: 1.5rem;
  }
  
  .loadmore {
    margin: 1.5rem auto 0.2rem;
  }
  
  hr {
    margin-top: 1.5rem;
  }
  
  .copied-feedback {
    bottom: 15px;
    right: 15px;
    padding: 8px 16px;
    font-size: 0.8rem;
  }
}

/* Mobile Portrait (max-width: 576px) */
@media (max-width: 576px) {
  body {
    padding: 0.8rem 0.6rem;
    padding-top: 50px;
  }
  
  .container {
    padding: 1rem 0.9rem 1.3rem;
    border-radius: 1rem;
  }
  
  h1 {
    font-size: 1.25rem !important;
    line-height: 1.35;
    letter-spacing: -0.01em;
  }
  
  p {
    font-size: 0.8rem;
    margin-bottom: 1rem;
  }
  
  .textarea-container {
    margin: 1rem 0 1.2rem;
  }
  
  .textarea-label {
    font-size: 0.62rem;
    top: -9px;
    left: 12px;
    padding: 0 6px;
  }
  
  .fancytext {
    min-height: 110px;
    padding: 0.8rem 0.9rem;
    font-size: 0.85rem;
    border-radius: 18px;
  }
  
  #result {
    gap: 0.65rem;
    margin-top: 1.2rem;
  }
  
  .input-group {
    border-radius: 0.9rem;
  }
  
  .form-control {
    padding: 0.6rem 0.8rem;
    font-size: 0.82rem;
  }
  
  .input-group-text {
    padding: 0 0.75rem;
    font-size: 0.68rem;
  }
  
  .copybutton {
    gap: 3px;
  }
  
  .btn-primary {
    padding: 0.6rem 1.5rem;
    font-size: 0.85rem;
    border-radius: 2.5rem;
    margin-top: 1.2rem;
  }
  
  .loadmore {
    margin: 1.2rem auto 0.1rem;
  }
  
  hr {
    margin-top: 1.2rem;
  }
  
  .copied-feedback {
    bottom: 12px;
    right: 12px;
    padding: 7px 14px;
    font-size: 0.75rem;
    border-radius: 30px;
  }
}

/* Small Mobile (max-width: 400px) */
@media (max-width: 400px) {
  h1 {
    font-size: 1.1rem !important;
  }
  
  p {
    font-size: 0.75rem;
  }
  
  .fancytext {
    min-height: 100px;
    font-size: 0.82rem;
  }
  
  .form-control {
    font-size: 0.78rem;
    padding: 0.55rem 0.7rem;
  }
  
  .input-group-text {
    padding: 0 0.65rem;
    font-size: 0.64rem;
  }
  
  .btn-primary {
    padding: 0.55rem 1.3rem;
    font-size: 0.8rem;
  }
  
  .textarea-label {
    font-size: 0.58rem;
    top: -8px;
  }
}

/* Extra Small Devices (max-width: 320px) */
@media (max-width: 320px) {
  body {
    padding: 0.6rem 0.4rem;
  }
  
  .container {
    padding: 0.8rem 0.7rem 1rem;
  }
  
  h1 {
    font-size: 1rem !important;
  }
  
  p {
    font-size: 0.7rem;
  }
  
  .fancytext {
    min-height: 90px;
    font-size: 0.78rem;
    padding: 0.7rem 0.8rem;
  }
  
  .form-control {
    padding: 0.5rem 0.6rem;
    font-size: 0.74rem;
  }
  
  .input-group-text {
    padding: 0 0.55rem;
    font-size: 0.6rem;
  }
  
  .btn-primary {
    padding: 0.5rem 1.2rem;
    font-size: 0.75rem;
  }
}

/* Large Desktop (min-width: 1600px) - Optional for better scaling */
@media (min-width: 1600px) {
  .container {
    max-width: 1500px;
  }
  
  h1 {
    font-size: 2.8rem !important;
  }
  
  p {
    font-size: 1.2rem;
  }
  
  .fancytext {
    min-height: 180px;
    font-size: 1.1rem;
  }
  
  .form-control {
    font-size: 1rem;
    padding: 1rem 1.4rem;
  }
  
  .input-group-text {
    padding: 0 1.8rem;
    font-size: 0.95rem;
  }
  
  .btn-primary {
    padding: 1rem 3rem;
    font-size: 1.1rem;
  }
}

/* Handle orientation changes (landscape on mobile) */
@media (max-height: 500px) and (orientation: landscape) {
  body {
    padding: 0.5rem 1rem;
  }
  
  .fancytext {
    min-height: 80px;
  }
  
  #result {
    gap: 0.5rem;
  }
  
  .container {
    padding: 1rem;
  }
  
  h1 {
    font-size: 1.2rem !important;
    margin-bottom: 0.2rem;
  }
  
  p {
    margin-bottom: 0.8rem;
    font-size: 0.8rem;
  }
}

/* Print styles - maintains readability */
@media print {
  body {
    background: white;
    padding: 0;
  }
  
  .container {
    box-shadow: none;
    border: 1px solid #ddd;
  }
  
  .input-group-text,
  .btn-primary,
  .loadmore,
  .copied-feedback {
    display: none;
  }
  
  .form-control {
    border: 1px solid #ccc;
    background: white;
    color: black;
  }
}

    @import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,300;14..32,400;14..32,500;14..32,600;14..32,700&display=swap');