/* DersTeders · Giriş ve kayıt sayfası cilası (2026-10-15)
   Yalnız giris.html ve kayit.html'e bağlanır. Form yapısı ve betikler değişmez;
   yalnız ölçü, tipografi, odak halkası ve dokunma alanı. */

main.main {
  background:
    radial-gradient(1000px 420px at 50% -10%, rgba(212, 160, 23, 0.10), transparent 70%),
    transparent;
}

main.main .card {
  max-width: 460px;
  margin: 28px auto 40px;
  padding: clamp(22px, 4vw, 34px);
  border-radius: 20px;
  border: 1px solid rgba(127, 127, 127, 0.18);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.18);
}

main.main .card h1,
main.main .card h2 {
  letter-spacing: -0.01em;
  line-height: 1.2;
}

main.main form label {
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 6px;
  display: inline-block;
}

main.main form input[type="email"],
main.main form input[type="password"],
main.main form input[type="text"] {
  min-height: 48px;
  border-radius: 12px;
  font-size: 1rem;
  transition: border-color .18s ease, box-shadow .18s ease;
}

main.main form input:focus-visible {
  outline: none;
  border-color: #d4a017;
  box-shadow: 0 0 0 4px rgba(212, 160, 23, 0.22);
}

main.main form .btn {
  min-height: 50px;
  border-radius: 14px;
  font-weight: 800;
  width: 100%;
  transition: transform .15s ease, filter .15s ease;
}

main.main form .btn:hover { filter: brightness(1.06); }
main.main form .btn:active { transform: translateY(1px); }

main.main a:focus-visible,
main.main button:focus-visible {
  outline: 3px solid #d4a017;
  outline-offset: 3px;
  border-radius: 6px;
}

/* Dokunma alanı: bağlantılar ve onay kutuları en az 44px */
main.main .card a { min-height: 44px; display: inline-flex; align-items: center; }

@media (max-width: 520px) {
  main.main .card {
    margin: 16px auto 28px;
    border-radius: 16px;
    padding: 20px 18px;
  }
}