/* Mobile first, and mobile only in practice: the audience is florists on
   phones between customers. No build step, no framework, no utility classes. */
:root {
  --fonas: #faf8f5;
  --tekstas: #2b2724;
  --silpnas: #6f665e;
  --kortele: #ffffff;
  --rubas: #e4ddd4;
  --akcentas: #7a8b6f;
  --klaida: #a4443a;
  --spindulys: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fonas: #1b1917; --tekstas: #ece7e1; --silpnas: #a49a90;
    --kortele: #262220; --rubas: #3a3430; --akcentas: #9db08f;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--fonas); color: var(--tekstas);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}
header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.9rem 1rem; border-bottom: 1px solid var(--rubas);
  background: var(--kortele);
}
header .pavadinimas { font-weight: 600; letter-spacing: 0.01em; }
nav { display: flex; gap: 0.5rem; flex-wrap: wrap; padding: 0.6rem 1rem; }
nav a {
  padding: 0.45rem 0.85rem; border-radius: 999px; text-decoration: none;
  color: var(--tekstas); background: var(--kortele); border: 1px solid var(--rubas);
}
main { padding: 1rem; max-width: 40rem; margin: 0 auto; }
.kortele {
  background: var(--kortele); border: 1px solid var(--rubas);
  border-radius: var(--spindulys); padding: 1.1rem; margin-bottom: 1rem;
}
h1 { font-size: 1.35rem; margin: 0 0 0.6rem; }
p.silpnas { color: var(--silpnas); }
button {
  font: inherit; font-weight: 600; width: 100%; padding: 0.9rem 1rem;
  border: 0; border-radius: var(--spindulys); background: var(--akcentas);
  color: #fff; cursor: pointer; min-height: 48px; /* thumb target */
}
button[disabled] { opacity: 0.55; cursor: default; }
.klaida { color: var(--klaida); margin-top: 0.75rem; }
label.varnele {
  display: flex; gap: 0.6rem; align-items: flex-start; margin: 0 0 1rem;
  color: var(--silpnas); font-size: 0.95rem;
}
label.varnele input { width: 1.2rem; height: 1.2rem; margin-top: 0.15rem; flex: none; }