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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #2c2c2c;
  color: #d4d0c8;
  min-height: 100vh;
  padding: 1.5rem;
}

.back {
  display: inline-block;
  color: #888;
  text-decoration: none;
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}
.back:hover { color: #d4d0c8; }

.container {
  max-width: 860px;
  margin: 0 auto;
}

h1 {
  font-size: 1.6rem;
  font-weight: 700;
  color: #e8e4dc;
  margin-bottom: 0.4rem;
}

.hint {
  color: #666;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

button {
  padding: 0.5rem 1.3rem;
  background: #e8e4dc;
  color: #1a1a1a;
  border: none;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s;
}
button:hover { background: #fff; }

.msg {
  font-size: 0.85rem;
  color: #888;
  font-family: monospace;
}

#map {
  height: 500px;
  border-radius: 8px;
  overflow: hidden;
}