/* Common base styles */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text-main);
}

/* Common component styles */
.back-link {
  font-size: 0.85rem;
  text-decoration: none;
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: var(--back-link-bg, #fff3fb);
  border: 1px solid var(--back-link-border, #f7cfea);
  color: var(--back-link-color, #a06a9d);
}

.back-link.positioned {
  position: absolute;
  top: 1.1rem;
  left: 1.4rem;
}

h1 {
  font-size: 1.9rem;
  margin: 0;
}

.subtitle {
  font-size: 0.9rem;
  color: var(--subtitle-color, #7a617e);
}

.tiny,
.footer-note {
  font-size: 0.8rem;
  text-align: center;
  color: var(--footer-color, #9a7f9f);
}

/* Common card/container base styles */
.card,
.container,
.shell,
.wrapper {
  background: var(--card);
  border-radius: 24px;
  padding: 2rem 1.8rem;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.08);
  border: 2px solid var(--accent-soft);
}