body {
  margin: 0;
  padding: 24px 18px 8px;
  font-family: Georgia, serif;
  background: transparent;
  color: #f5ede3;
  box-sizing: border-box;
}

* {
  box-sizing: border-box;
}

.shadow-tool {
  max-width: 820px;
  margin: 0 auto;
  padding: 30px 26px 24px;
  border-radius: 24px;
  background: linear-gradient(180deg, #211d44 0%, #1a1736 100%);
  border: 1px solid rgba(204, 170, 255, 0.18);
  box-shadow:
    0 18px 40px rgba(10, 8, 30, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  text-align: center;
}

.icon {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.shadow-tool h2 {
  margin: 0 0 12px;
  font-size: 2.2rem;
  line-height: 1.15;
  color: #f5ede3;
}

.tool-intro {
  max-width: 700px;
  margin: 0 auto 20px;
  font-size: 1rem;
  line-height: 1.75;
  color: #f2e9df;
}

#avoidanceButton {
  display: inline-block;
  margin: 0 auto 22px;
  padding: 14px 28px;
  border: none;
  border-radius: 999px;
  background: #d4b6ff;
  color: #2b2144;
  font-size: 1rem;
  font-weight: 700;
  font-family: Georgia, serif;
  cursor: pointer;
  box-shadow: 0 0 22px rgba(212, 182, 255, 0.32);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

#avoidanceButton:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 28px rgba(212, 182, 255, 0.45);
}

.prompt-box {
  max-width: 760px;
  margin: 0 auto;
  padding: 22px 20px;
  min-height: 92px;
  border-radius: 20px;
  background: rgba(96, 88, 134, 0.35);
  color: #f5ede3;
  font-size: 1.06rem;
  line-height: 1.6;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* Tablet */
@media (max-width: 768px) {
  body {
    padding: 18px 12px 6px;
  }

  .shadow-tool {
    max-width: 100%;
    padding: 26px 18px 20px;
    border-radius: 20px;
  }

  .icon {
    font-size: 1.35rem;
    margin-bottom: 8px;
  }

  .shadow-tool h2 {
    font-size: 1.9rem;
    line-height: 1.2;
    margin-bottom: 10px;
  }

  .tool-intro {
    font-size: 0.96rem;
    line-height: 1.7;
    margin-bottom: 18px;
  }

  #avoidanceButton {
    width: 100%;
    max-width: 100%;
    padding: 15px 18px;
    font-size: 0.98rem;
    margin-bottom: 18px;
  }

  .prompt-box {
    max-width: 100%;
    padding: 20px 16px;
    min-height: 88px;
    font-size: 1rem;
    line-height: 1.55;
    border-radius: 18px;
  }
}

/* Mobile */
@media (max-width: 480px) {
  body {
    padding: 14px 10px 4px;
  }

  .shadow-tool {
    padding: 22px 14px 18px;
    border-radius: 18px;
  }

  .icon {
    font-size: 1.2rem;
    margin-bottom: 6px;
  }

  .shadow-tool h2 {
    font-size: 1.55rem;
    line-height: 1.2;
    margin-bottom: 10px;
  }

  .tool-intro {
    font-size: 0.92rem;
    line-height: 1.65;
    margin-bottom: 16px;
  }

  #avoidanceButton {
    padding: 14px 16px;
    font-size: 0.94rem;
    margin-bottom: 16px;
  }

  .prompt-box {
    padding: 18px 14px;
    min-height: 82px;
    font-size: 0.96rem;
    line-height: 1.5;
  }
}