/* RESET & BASE */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background: #0f1117;
  color: #e0e0e0;
  line-height: 1.6;
  min-height: 100vh;
  padding: 2rem 1rem;
}

/* HEADER */
h1 {
  font-size: 3.5rem;
  text-align: center;
  color: #90caf9;
  margin-bottom: 1rem;
}

hr {
  border: none;
  border-top: 1px solid #444;
  margin: 1rem 0 2rem;
  width: 100%;
}

/* MAIN CONTAINER */
#website, .result-box {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1rem;
  padding: 2rem;
  max-width: 1000px;
  margin: auto;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* FORMS */
.query-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

label {
  font-size: 1.2rem;
  font-weight: 500;
  color: #bbb;
}

input[type="text"],
input[list],
input[type="file"] {
  padding: 0.8rem 1rem;
  font-size: 1rem;
  background: #1a1c22;
  border: 1px solid #444;
  border-radius: 8px;
  color: #fff;
  outline: none;
  width: 100%;
}

/* DROP ZONE */
#drop-zone {
  padding: 2rem;
  border: 2px dashed #666;
  border-radius: 10px;
  text-align: center;
  background: #1e2129;
  transition: background-color 0.3s ease;
}

#drop-zone:hover {
  background-color: #2a2e38;
}

#uploadBtn {
  margin-top: 1rem;
  padding: 0.6rem 1.5rem;
  font-size: 1rem;
  background-color: #2196f3;
  color: white;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: background 0.3s ease;
}

#uploadBtn:hover {
  background-color: #1976d2;
}

#fileName {
  margin-top: 0.5rem;
  font-style: italic;
  color: #aaa;
}

/* SUBMIT BUTTON */
#submit {
  padding: 0.8rem 2rem;
  font-size: 1.1rem;
  background-color: #4caf50;
  color: white;
  border: none;
  border-radius: 0.6rem;
  cursor: pointer;
  align-self: center;
  transition: background-color 0.3s ease;
}

#submit:hover {
  background-color: #388e3c;
}

/* RESULT SECTION */
.result-box {
  display: none;
  margin-top: 3rem;
}

#result {
  margin-top: 1rem;
  font-size: 1.1rem;
  padding: 1rem;
  background: #181a1f;
  border-radius: 0.5rem;
  border: 1px solid #333;
  white-space: pre-wrap;
}

/* AUDIO */
#audio-tag {
  display: none;
  text-align: center;
  font-size: 2rem;
  margin-top: 2rem;
  color: #90caf9;
}

audio {
  display: block;
  margin: 1rem auto;
  width: 100%;
  max-width: 600px;
  background: #1a1c22;
  border-radius: 8px;
}

/* SPINNER */
.spinner {
  display: inline-block;
  width: 30px;
  height: 30px;
  border: 4px solid #444;
  border-top-color: #90caf9;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  vertical-align: middle;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

#loading-story,
#loading-audio {
  text-align: center;
  margin-top: 1rem;
  font-weight: bold;
  font-size: 1.1rem;
  color: #bbb;
}

/* COMPRESS MESSAGE */
#compress {
  display: none;
  text-align: center;
  font-size: 1.5rem;
  color: #999;
  margin-bottom: 2rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  h1 {
    font-size: 2.2rem;
  }

  .query-form {
    gap: 1rem;
  }

  #drop-zone {
    padding: 1.5rem;
  }

  #submit {
    width: 100%;
  }
}

@media (max-width: 480px) {
  #website,
  .result-box {
    padding: 1.5rem 1rem;
  }

  input[type="text"],
  input[list] {
    font-size: 0.95rem;
  }

  #uploadBtn,
  #submit {
    font-size: 1rem;
    padding: 0.7rem;
  }
}

@media (max-width: 320px) {
  #website {
    display: none;
  }

  #compress {
    display: block;
  }
}