:root {
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --bg-color: #f8fafc;
  --card-bg: #ffffff;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --border-color: #226ac8;
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background-color: var(--bg-color);
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--text-primary);
  overflow: hidden;
}

.container {
  width: 100%;
  max-width: 800px;
  height: 95vh;
  background: var(--card-bg);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  padding: 1.5rem;
  position: relative;
  display: flex;
  flex-direction: column;
  margin: 1rem;
}

header h1 {
  font-size: 2rem;
  font-weight: 500;
  background: linear-gradient(to right, var(--primary-color), #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-align: center;
  margin-bottom: 0.5rem;
  flex-shrink: 0;
}

main {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 10;
  overflow: hidden;
}

.scrollable-content {
  flex: 1;
  overflow-y: auto;
  padding-right: 4px;
  scrollbar-width: thin;
  scrollbar-color: var(--primary-color) var(--bg-color);
}

.scrollable-content::-webkit-scrollbar {
  width: 6px;
}

.scrollable-content::-webkit-scrollbar-track {
  background: var(--bg-color);
  border-radius: 3px;
}

.scrollable-content::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 3px;
}

.image-container {
  width: 100%;
  aspect-ratio: 16/9;
  margin-bottom: 1rem;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #f1f5f9;
}

.image-container img {
  width: 100%;
  height: 100%;
  object-fit: scale-down;
}

.info {
  background: white;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

#ingredients-container h3 {
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-align: center;
  position: relative;
}

#ingredients-container h3::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--primary-color);
  border-radius: 2px;
}

#ingredient-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.75rem;
  padding: 0.5rem;
}

#ingredient-list li {
  background: var(--card-bg);
  padding: 0.6rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
}

#ingredient-list li:hover {
  color: var(--primary-color);
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

#guess-container {
  background: var(--card-bg);
  padding: 1rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
  position: sticky;
  bottom: 0;
  z-index: 1;
  box-shadow: 0 -4px 6px -1px rgba(0, 0, 0, 0.1);
}

.guess-input-group {
  display: flex;
  gap: 0.5rem;
  flex: 1;
  justify-content: center;
  align-items: center;
}

#guess-input {
  flex: 1;
  max-width: 320px;
  padding: 0.75rem 1rem;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.3s ease;
  outline: none;
}

#guess-input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

#previous-button,
#next-button,
#submit-guess-button {
  background-color: var(--primary-color);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  min-width: 120px;
}

#previous-button:hover:not(:disabled),
#next-button:hover:not(:disabled),
#submit-guess-button:hover:not(:disabled) {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

#previous-button:disabled,
#next-button:disabled {
  background-color: var(--text-secondary);
  cursor: not-allowed;
  opacity: 0.7;
}

#feedback {
  position: absolute;
  bottom: 100%;
  left: 0;
  right: 0;
  text-align: center;
  padding: 0.5rem;
  background: var(--card-bg);
  margin-top: 10px;
  color: #333;
}

.dropdown {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 1000;
}

.dropdown > button {
  background-color: var(--primary-color);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: all 0.2s ease;
}

.dropdown > button:hover {
  background-color: var(--primary-hover);
}

.dropdown-options {
  display: none;
  position: absolute;
  top: calc(100% );
  left: 0;
  background: var(--card-bg);
  border-radius: 6px;
  box-shadow: var(--shadow-lg);
  min-width: 160px;
  padding: 4px;
}

.dropdown:hover .dropdown-options {
  display: block;
}

.dropdown-options a {
  display: block;
  padding: 8px 12px;
  color: var(--text-primary);
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.2s ease;
  font-size: 0.9rem;
}

.dropdown-options a:hover {
  background-color: #f1f5f9;
  color: var(--primary-color);
}

.score-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 0 20px;
}

.score-info p {
  margin: 0;
  font-weight: bold;
  font-size: 1rem;
}

@media screen and (max-width: 768px) {
  .container {
    height: 98vh;
    margin: 0.5rem;
    padding: 1rem;
  }
  
  #guess-container {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .guess-input-group {
    order: -1;
    width: 100%;
  }

  #ingredient-list {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  }

  #previous-button,
  #next-button,
  #submit-guess-button {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    min-width: 100px;
  }
}

@media screen and (max-width: 480px) {
  .container {
    height: 100vh;
    margin: 0;
    border-radius: 0;
  }

  #ingredient-list {
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 0.5rem;
  }

  #ingredient-list li {
    font-size: 0.8rem;
    padding: 0.5rem;
  }

  .score-info {
    padding: 0 10px;
  }
  
  .score-info p {
    font-size: 0.9rem;
  }

  #previous-button,
  #next-button {
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
    min-width: 80px;
  }

  .secret-button {
    position: fixed;
    bottom: 10px;
    right: 10px;
    width: 20px;
    height: 20px;
    background-color: transparent;
    border: none;
    cursor: pointer;
    z-index: 1000;
    opacity: 0.1;
    transition: opacity 0.3s ease;
  }
  
  .secret-button:hover {
    opacity: 0.3;
  }