/* Base Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-style: normal;
}

/* Base Body */
body {
  font-family: 'Press Start 2P', monospace;
  background: linear-gradient(to bottom, #f7e4e8, #c1e1c1);
  color: #333;
  text-align: center;
  padding: 20px;
  line-height: 1.5;
}

/* Header */
header {
  padding: 40px 20px 20px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 10px;
  margin-bottom: 20px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

header h1 {
  font-size: 24px;
  color: #e94560;
  text-shadow: 2px 2px #fff;
  margin-bottom: 10px;
}

header p {
  font-size: 12px;
  max-width: 600px;
  margin: 10px auto;
  padding: 0 10px;
}

header img.portrait {
  width: 180px;
  border: 4px solid #e94560;
  border-radius: 10px;
  image-rendering: pixelated;
  margin-top: 20px;
}

/* Portrait Class (Global) */
.portrait {
  max-width: 200px;
  height: auto;
  margin: 10px auto;
  image-rendering: pixelated;
}

/* Navigation */
.nav {
  margin: 20px auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.8);
  padding: 10px;
  border-radius: 10px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.btn {
  background: #e94560;
  color: #fff;
  padding: 8px 16px;
  font-size: 12px;
  border: none;
  border-radius: 4px;
  text-decoration: none;
  transition: background 0.3s ease;
  cursor: pointer;
}

.btn:hover {
  background: #ff69b4;
}

/* Main Content */
main {
  padding: 40px 20px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 10px;
  margin: 0 auto 20px;
  max-width: 800px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

h2 {
  font-size: 18px;
  margin-bottom: 20px;
  color: #e94560;
}

.text-block {
  margin-bottom: 20px;
  padding: 15px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 5px;
}

.example blockquote {
  font-style: italic;
  margin: 10px 0;
  padding: 10px;
  border-left: 4px solid #e94560;
}

.prompt-tool {
  padding: 20px;
}

.prompt-input {
  margin: 10px 0;
}

#promptInput {
  padding: 8px;
  font-size: 12px;
  width: 70%;
  max-width: 300px;
  border: 2px solid #e94560;
  border-radius: 4px;
}

#generateBtn {
  padding: 8px 16px;
  margin-left: 10px;
}

#result {
  margin-top: 10px;
  font-size: 14px;
}

/* NFT Gallery */
.nft-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
  padding: 10px;
}

.nft {
  background: #fff;
  padding: 10px;
  border: 2px solid #e94560;
  border-radius: 5px;
}

/* Footer */
footer {
  padding: 20px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 10px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  margin-top: 20px;
}

footer p {
  font-size: 12px;
}

/* Responsive Design */
@media (max-width: 600px) {
  header, main, .nav, footer {
    padding: 15px;
  }
  header h1 {
    font-size: 20px;
  }
  .btn {
    font-size: 10px;
    padding: 6px 12px;
  }
  .portrait {
    max-width: 150px;
  }
}