@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;700&display=swap');

:root {
  --bg-color: #1a1a2e;
  --card-bg: #16213e;
  --text-color: #ffffff;
  --text-secondary: #a0a0a0;
  --accent-color: #e94560;
  --accent-hover: #ff6b6b;
  --btn-text: #ffffff;
  --select-bg: #16213e;
  --header-btn-bg: #16213e;
}

body.light-mode {
  --bg-color: #f5f5f5;
  --card-bg: #ffffff;
  --text-color: #1a1a2e;
  --text-secondary: #666666;
  --accent-color: #e94560;
  --accent-hover: #ff6b6b;
  --btn-text: #ffffff;
  --select-bg: #ffffff;
  --header-btn-bg: #e8e8e8;
}

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

body {
  font-family: 'Noto Sans KR', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
}

.header-buttons {
  display: flex;
  gap: 10px;
}

.header-btn {
  background-color: var(--header-btn-bg);
  color: var(--text-color);
  border: none;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
}

.header-btn:hover {
  opacity: 0.8;
}

/* Main Content */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  gap: 30px;
}

/* Card */
.card {
  background-color: var(--card-bg);
  border-radius: 20px;
  padding: 50px 80px;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  min-width: 400px;
  max-width: 500px;
}

.card-icon {
  font-size: 4rem;
  margin-bottom: 30px;
}

.card-icon .icon-plate {
  margin-left: -20px;
}

.prompt-text {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 15px;
}

.prompt-subtext {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Menu Display */
.menu-display {
  min-height: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.menu-item {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 10px;
  animation: fadeIn 0.5s ease;
}

.menu-image {
  width: 100%;
  max-width: 350px;
  margin-top: 20px;
  border-radius: 15px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.menu-image.loaded {
  opacity: 1;
}

/* Recommend Button */
#recommend-btn {
  background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
  color: var(--btn-text);
  border: none;
  padding: 18px 60px;
  font-size: 1.3rem;
  font-weight: 600;
  border-radius: 50px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 8px 25px rgba(233, 69, 96, 0.4);
}

#recommend-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(233, 69, 96, 0.5);
}

#recommend-btn:active {
  transform: translateY(0);
}

/* Category Selector */
.category-selector {
  display: flex;
  align-items: center;
  gap: 15px;
  color: var(--text-secondary);
}

.category-selector label {
  font-size: 1rem;
}

.category-selector select {
  background-color: var(--select-bg);
  color: var(--text-color);
  border: 1px solid var(--text-secondary);
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.category-selector select:focus {
  outline: none;
  border-color: var(--accent-color);
}

/* Footer */
.footer {
  text-align: center;
  padding: 30px;
}

.contact-btn {
  background-color: var(--header-btn-bg);
  color: var(--text-color);
  text-decoration: none;
  padding: 12px 30px;
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.3s ease;
  display: inline-block;
  margin-bottom: 15px;
}

.contact-btn:hover {
  opacity: 0.8;
}

.footer-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Contact Form Styles */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 30px;
  text-align: left;
}

.contact-form label {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-color);
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  padding: 12px;
  border: 1px solid var(--text-secondary);
  border-radius: 8px;
  font-size: 1rem;
  background-color: var(--card-bg);
  color: var(--text-color);
  transition: border-color 0.3s ease;
}

.contact-form input[type="text"]:focus,
.contact-form input[type="email"]:focus,
.contact-form textarea:focus {
  border-color: var(--accent-color);
  outline: none;
}

.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

.submit-btn {
  background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
  color: var(--btn-text);
  border: none;
  padding: 15px 40px;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 50px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 8px 25px rgba(233, 69, 96, 0.4);
  margin-top: 10px;
}

.submit-btn:hover {
  transform: translateY(-2px);
}

.back-link {
  margin-top: 30px;
}

.back-link a {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.back-link a:hover {
  text-decoration: underline;
}

/* Container for contact page */
.container {
  background-color: var(--card-bg);
  padding: 40px;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  width: 90%;
  max-width: 500px;
  margin: 50px auto;
}

.container h1 {
  margin-bottom: 10px;
  font-size: 2rem;
  font-weight: 700;
}

/* Responsive */
@media (max-width: 600px) {
  .header {
    padding: 15px 20px;
    flex-direction: column;
    gap: 15px;
  }

  .logo {
    font-size: 1.3rem;
  }

  .card {
    min-width: auto;
    width: 100%;
    padding: 30px 20px;
  }

  .card-icon {
    font-size: 3rem;
  }

  .prompt-text {
    font-size: 1.4rem;
  }

  .menu-item {
    font-size: 2rem;
  }

  #recommend-btn {
    padding: 15px 40px;
    font-size: 1.1rem;
  }

  .category-selector {
    flex-direction: column;
    gap: 10px;
  }

  .container {
    padding: 30px 20px;
  }
}