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

:root {
  --color-black: #000000;
  --color-white: #ffffff;
  --color-gray-50: #0a0a0a;
  --color-gray-100: #171717;
  --color-gray-200: #262626;
  --color-gray-300: #404040;
  --color-gray-400: #525252;
  --color-gray-500: #737373;
  --color-gray-600: #a3a3a3;
  --color-gray-700: #d4d4d4;
  --color-gray-800: #e5e5e5;
  --color-gray-900: #f5f5f5;

  --border-radius: 8px;
  --border-radius-lg: 12px;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  --shadow-sm: 0 1px 2px 0 rgb(255 255 255 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(255 255 255 / 0.1), 0 2px 4px -2px rgb(255 255 255 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(255 255 255 / 0.1), 0 4px 6px -4px rgb(255 255 255 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(255 255 255 / 0.1), 0 8px 10px -6px rgb(255 255 255 / 0.1);
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--color-black);
  color: var(--color-white);
  line-height: 1.6;
  font-size: 16px;
  min-height: 100vh;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl);
}

.header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.025em;
}

.subtitle {
  font-size: 1.125rem;
  color: var(--color-gray-600);
  font-weight: 400;
}

.form-card {
  background: var(--color-gray-100);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--spacing-xl);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-select,
.form-input,
.form-textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-family: inherit;
  background-color: var(--color-gray-200);
  color: var(--color-white);
  transition: all 0.2s ease;
}

.form-select:focus,
.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-white);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.radio-group {
  display: flex;
  gap: var(--spacing-lg);
}

.radio-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  padding: var(--spacing-md);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--border-radius);
  flex: 1;
  transition: all 0.2s ease;
  background-color: var(--color-gray-200);
}

.radio-option:hover {
  border-color: var(--color-gray-400);
}

.radio-option input[type="radio"] {
  display: none;
}

.radio-indicator {
  width: 16px;
  height: 16px;
  border: 2px solid var(--color-gray-400);
  border-radius: 50%;
  position: relative;
  transition: all 0.2s ease;
}

.radio-option input[type="radio"]:checked + .radio-indicator {
  border-color: var(--color-white);
}

.radio-option input[type="radio"]:checked + .radio-indicator::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6px;
  height: 6px;
  background-color: var(--color-white);
  border-radius: 50%;
}

.radio-text {
  font-weight: 500;
  color: var(--color-white);
}

.city-input-group {
  transition: all 0.3s ease;
}

.submit-button {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-xl);
  background-color: var(--color-black);
  color: var(--color-white);
  border: none;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.submit-button:hover {
  background-color: var(--color-gray-800);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.submit-button:active {
  transform: translateY(0);
}

.submit-button:disabled {
  background-color: var(--color-gray-400);
  cursor: not-allowed;
  transform: none;
}

.hidden {
  display: none !important;
}

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(4px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.loading-overlay.active {
  display: flex;
}

.loading-content {
  text-align: center;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-gray-200);
  border-top: 3px solid var(--color-white);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--spacing-md);
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.loading-text {
  color: var(--color-gray-600);
  font-weight: 500;
}

.response-container {
  background: var(--color-gray-100);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.response-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg) var(--spacing-xl);
  border-bottom: 1px solid var(--color-gray-200);
  background-color: var(--color-gray-200);
}

.response-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-white);
  margin: 0;
}

.copy-button {
  background: none;
  border: 1px solid var(--color-gray-300);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  cursor: pointer;
  color: var(--color-gray-600);
  transition: all 0.2s ease;
}

.copy-button:hover {
  background-color: var(--color-gray-300);
  color: var(--color-white);
}

.response-content {
  padding: var(--spacing-xl);
}

.section-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-white);
  margin: var(--spacing-xl) 0 var(--spacing-md) 0;
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-gray-200);
}

.section-title:first-child {
  margin-top: 0;
}

.place-card {
  background: var(--color-gray-200);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  margin: var(--spacing-md) 0;
  transition: all 0.2s ease;
}

.place-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-gray-400);
}

.place-name {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.place-subtitle {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-sm);
  font-style: italic;
}

.place-description {
  color: var(--color-gray-700);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.place-details {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.place-detail {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  background: var(--color-gray-100);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-gray-300);
}

.section-content {
  margin: var(--spacing-md) 0;
}

.section-content p {
  margin: var(--spacing-md) 0;
  color: var(--color-gray-700);
  line-height: 1.6;
}

.standalone-content {
  margin: var(--spacing-md) 0;
  padding: var(--spacing-lg);
  background: var(--color-gray-200);
  border-radius: var(--border-radius);
  color: var(--color-gray-700);
  line-height: 1.6;
}

.error-message {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: var(--color-gray-200);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--border-radius);
  color: var(--color-gray-700);
}

.error-text {
  font-weight: 500;
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: var(--spacing-md);
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .form-card {
    padding: var(--spacing-lg);
  }

  .title {
    font-size: 2rem;
  }

  .radio-group {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .response-header {
    padding: var(--spacing-md);
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }

  .response-content {
    padding: var(--spacing-md);
  }

  .place-details {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  .title {
    font-size: 1.75rem;
  }

  .subtitle {
    font-size: 1rem;
  }

  .form-card {
    padding: var(--spacing-md);
  }
}

/* Focus styles for accessibility */
.form-select:focus,
.form-input:focus,
.form-textarea:focus,
.submit-button:focus,
.copy-button:focus,
.radio-option:focus-within {
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Enhanced Response Formatting */
.places-grid {
  display: grid;
  gap: var(--spacing-lg);
  margin: var(--spacing-md) 0;
}

.place-header {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-gray-300);
}

.place-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-white);
  margin: 0;
  line-height: 1.3;
}

.place-description {
  margin: var(--spacing-md) 0;
}

.place-description p {
  color: var(--color-gray-700);
  line-height: 1.6;
  margin: 0;
}

.place-details,
.place-tips {
  margin: var(--spacing-md) 0;
}

.details-title,
.tips-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 var(--spacing-sm) 0;
}

.details-list,
.tips-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.detail-item,
.tip-item {
  padding: var(--spacing-sm) 0;
  color: var(--color-gray-600);
  font-size: 0.9rem;
  line-height: 1.5;
  border-bottom: 1px solid var(--color-gray-300);
}

.detail-item:last-child,
.tip-item:last-child {
  border-bottom: none;
}

.detail-item:before {
  content: "•";
  color: var(--color-white);
  margin-right: var(--spacing-sm);
  font-weight: bold;
}

.tip-item:before {
  content: "→";
  color: var(--color-white);
  margin-right: var(--spacing-sm);
  font-weight: bold;
}

.info-block {
  margin: var(--spacing-md) 0;
  padding: var(--spacing-lg);
  background: var(--color-gray-200);
  border-radius: var(--border-radius);
  color: var(--color-gray-700);
  line-height: 1.6;
  border-left: 3px solid var(--color-white);
}

/* Improved section content */
.section-content {
  margin: var(--spacing-md) 0;
}

.section-content p {
  margin: var(--spacing-md) 0;
  color: var(--color-gray-700);
  line-height: 1.6;
}

/* Better typography hierarchy */
.response-content h4 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-white);
  margin: var(--spacing-lg) 0 var(--spacing-sm) 0;
}

.response-content h5 {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-white);
  margin: var(--spacing-md) 0 var(--spacing-sm) 0;
}

.response-content strong {
  color: var(--color-white);
  font-weight: 600;
}

.response-content em {
  color: var(--color-gray-600);
  font-style: italic;
}

/* Mobile responsiveness for new elements */
@media (max-width: 768px) {
  .places-grid {
    gap: var(--spacing-md);
  }

  .place-name {
    font-size: 1.125rem;
  }

  .info-block {
    padding: var(--spacing-md);
  }
}