.sp-support-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

/* Title Section */
.title-section {
  text-align: center;
  padding: 4rem 0 2rem;
}

.title-section h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 2rem;
  line-height: 1.6;
  letter-spacing: 0.05em;
}

.intro-text {
  font-size: 1rem;
  line-height: 1.8;
  color: #cccccc;
}

/* Scroll Spacer */
.scroll-spacer {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.scroll-indicator {
  font-size: 1.2rem;
  color: #999999;
  letter-spacing: 0.2em;
}

/* Support Section */
.support-section {
  padding: 2rem 0 4rem;
}

.description-text {
  font-size: 1rem;
  line-height: 1.8;
  color: #cccccc;
  margin-bottom: 2rem;
  text-align: left;
}

/* Input Section */
.input-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

#codeInput {
  width: 100%;
  padding: 1rem;
  font-size: 1rem;
  background-color: #252525;
  border: 1px solid #333333;
  color: #ffffff;
  font-family: "Noto Sans JP", sans-serif;
  outline: none;
  transition: border-color 0.3s ease;
}

#codeInput:focus {
  border-color: #666666;
}

#codeInput::placeholder {
  color: #666666;
}

#viewCodeBtn {
  padding: 1rem 2rem;
  background-color: #ffffff;
  color: #1a1a1a;
  border: 2px solid #ffffff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: "Noto Sans JP", sans-serif;
}

#viewCodeBtn:hover {
  background-color: #1a1a1a;
  color: #ffffff;
}

/* Result Area */
.result-area {
  margin-top: 2rem;
}

.result-message {
  padding: 1rem;
  text-align: center;
  font-size: 0.95rem;
  line-height: 1.6;
}

.result-message.error {
  color: #ff6b6b;
  background-color: rgba(255, 107, 107, 0.1);
  border: 1px solid rgba(255, 107, 107, 0.3);
}

.result-image {
  margin-top: 1rem;
  text-align: center;
}

.result-image img {
  max-width: 100%;
  height: auto;
  border: 1px solid #333333;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .sp-support-container {
    padding: 1rem;
  }

  .title-section h1 {
    font-size: 1.5rem;
  }

  .intro-text {
    font-size: 0.9rem;
  }

  .scroll-indicator {
    font-size: 1rem;
  }

  .description-text {
    font-size: 0.9rem;
  }

  .input-section {
    gap: 0.75rem;
  }

  #codeInput,
  #viewCodeBtn {
    font-size: 0.9rem;
  }
}