/* 🌈 Google Notebook Base */
body {
  background: repeating-linear-gradient(#fefefe, #fefefe 24px, #e0e0e0 25px);
  font-family: 'Roboto', sans-serif;
  margin: 2rem;
  color: #202124;
}

.ideabank-logo {
  position: fixed;
  top: 20px;
  right: 20px;
  background-color: black;
  color: white;
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
  z-index: 1000;
}

.footer-signature {
  font-family: 'Roboto', sans-serif;
  font-size: 11px;
  color: #5f6368;
  margin-top: 4px;
  text-align: center;
}

/* 📌 Title */
h2 {
  font-family: 'Caveat', cursive;
  font-size: 2.4rem;
  color: #4285F4;
  margin-bottom: 1rem;
  text-align: center;
}

/* 🧠 Input Section (Centered) */
.input-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 1.5rem;
}

/* 🧠 Input Field */
#ideaInput {
  width: 80%;
  max-width: 400px;
  padding: 10px;
  font-size: 14px;
  margin-bottom: 10px;
  border-radius: 8px;
  border: 1px solid #dadce0;
  background-color: #fff;
  box-shadow: 0 1px 3px rgba(60,64,67,0.15);
  font-family: 'Lexend Deca', sans-serif;
}

/* 🚀 Button */
#submitBtn {
  padding: 10px 20px;
  font-size: 14px;
  background-color: #34A853;
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(60,64,67,0.3);
  transition: background-color 0.3s ease;
  font-family: 'Lexend Deca', sans-serif;
}

#submitBtn:hover {
  background-color: #0f9d58;
}

/* 🗂️ Output Card */
#output {
  margin-top: 2rem;
  background: #fff;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(60,64,67,0.2);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  text-align: left;
  line-height: 1.6;
  font-size: 1rem;
  white-space: normal;
  animation: slideFade 0.6s ease-in-out;
}

/* ✏️ Gemini Output Formatting */
#output h3 {
  font-family: 'Roboto', sans-serif;
  font-size: 1.4rem;
  color: #4285F4;
  margin-bottom: 0.5rem;
}

#output strong.section-title {
  display: block;
  margin-top: 1.2rem;
  font-size: 1.1rem;
  color: #4285F4;
  font-weight: bold;
  text-decoration: underline;
  text-decoration-color: #4285F4;
}

#output strong {
  font-weight: 600;
  color: #202124;
}

#output ul {
  padding-left: 1.2rem;
  margin-top: 0.5rem;
  list-style-type: disc;
}

#output li {
  margin-bottom: 0.4rem;
}

/* ⏳ Loading Message */
#loading {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  font-style: italic;
  font-family: 'Caveat', cursive;
  color: #0F9D58;
  animation: pulse 1.5s infinite;
  font-size: 1.1rem;
}

/* 🔄 Rotating Gemini Icon */
.material-icons {
  animation: rotate 1s linear infinite;
  font-size: 1.2rem;
}

/* ✨ Pulse Animation */
@keyframes pulse {
  0% { opacity: 0.5; }
  50% { opacity: 1; }
  100% { opacity: 0.5; }
}

/* 🧩 Slide-In Fade Animation */
@keyframes slideFade {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 🔄 Rotate Animation for Icon */
@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}