/* === Minimal Styles (Tailwind-Like Utility Feel) === */
body {
  font-family: system-ui, sans-serif;
  margin: 0;
  background: #fafafa;
  color: #333;
}
header {
  position: sticky;
  top: 0;
  background: white;
  padding: 1rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  z-index: 10;
}
h1 {
  color: #ec4899;
  font-weight: 800;
  font-size: 1.25rem;
  margin: 0;
}
p.subtitle {
  color: #666;
  font-size: 0.8rem;
  margin: 0.25rem 0 0;
}
main {
  padding: 1rem;
  padding-bottom: 6rem;
}
section {
  background: white;
  border-radius: 1rem;
  padding: 1rem;
  margin-bottom: 1rem;
  border: 1px solid #eee;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}
section h2 {
  margin-top: 0;
  color: #ec4899;
  font-size: 1rem;
  margin-bottom: 0.5rem;
}
.options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.tile {
  flex: 0 0 calc(33.333% - 0.5rem);
  border: 2px solid #eee;
  border-radius: 0.75rem;
  padding: 0.75rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: #fff;
  font-size: 0.85rem;
}
.tile.selected {
  border-color: #ec4899;
  background: #fff0f7;
  color: #ec4899;
  box-shadow: 0 0 0 2px rgba(236, 72, 153, 0.3);
}
.color-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  margin: 0 auto 0.25rem;
  border: 1px solid #ccc;
}
footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: white;
  border-top: 1px solid #eee;
  padding: 1rem;
  text-align: center;
  box-shadow: 0 -2px 6px rgba(0, 0, 0, 0.05);
}
button {
  width: 100%;
  background: #ec4899;
  color: white;
  font-weight: 700;
  border: none;
  padding: 1rem;
  border-radius: 0.75rem;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s;
}
button:disabled {
  background: #ddd;
  color: #666;
  cursor: not-allowed;
}