/* filepath: public/styles.css */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  line-height: 1.6;
  color: #333;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  padding: 20px;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  background: white;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 30px;
  text-align: center;
}

header h1 {
  font-size: 2rem;
  margin-bottom: 10px;
}

header p {
  opacity: 0.9;
}

main {
  padding: 30px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

label {
  font-weight: 600;
  color: #555;
}

input {
  padding: 12px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s;
}

input:focus {
  outline: none;
  border-color: #667eea;
}

button {
  padding: 14px 24px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

#loading {
  text-align: center;
  padding: 40px;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid #667eea;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 20px;
}

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

#error {
  background: #fee;
  border: 1px solid #fcc;
  color: #c33;
  padding: 15px;
  border-radius: 8px;
  margin-top: 20px;
}

#results {
  margin-top: 30px;
}

#results h2 {
  color: #333;
  margin-bottom: 15px;
}

.summary {
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 20px;
  padding: 15px;
  background: #f8f9fa;
  border-radius: 8px;
}

#notices {
  margin-bottom: 20px;
}

.notice {
  background: #fff8e1;
  border: 1px solid #f6d365;
  color: #5f4700;
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 10px;
  font-size: 0.95rem;
}

.notice strong {
  display: block;
  color: #4b3800;
  margin-bottom: 4px;
}

.results-section {
  margin-bottom: 25px;
}

.results-section h3 {
  color: #667eea;
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 2px solid #667eea;
}

.park-group {
  background: #f8f9fa;
  border-radius: 8px;
  padding: 15px;
  margin-bottom: 15px;
}

.park-group h4 {
  color: #333;
  margin-bottom: 8px;
}

.park-group .address {
  color: #666;
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.park-group .source {
  color: #999;
  font-size: 0.8rem;
  margin-bottom: 12px;
}

.court-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.court-tag {
  background: #e8f5e9;
  color: #2e7d32;
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
}

.court-tag-warning {
  background: #fff8e1;
  color: #5f4700;
  border: 1px solid #f6d365;
}

.court-status {
  display: block;
  font-size: 0.75rem;
  color: #7a5b00;
  margin-top: 2px;
}

.court-tag .capacity {
  color: #666;
  font-size: 0.8rem;
  margin-left: 5px;
}

#no-results {
  text-align: center;
  padding: 30px;
  color: #666;
  background: #f8f9fa;
  border-radius: 8px;
}

.hidden {
  display: none !important;
}

footer {
  background: #f5f5f5;
  padding: 20px;
  text-align: center;
  color: #666;
  font-size: 0.9rem;
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  
  body {
    padding: 10px;
  }
  
  .container {
    border-radius: 8px;
  }
  
  header, main, footer {
    padding: 20px;
  }
}