#login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.login-card {
  background: var(--parchment);
  background-image: url("data:image/svg+xml,%3Csvg width='200' height='200' viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23noise)' opacity='0.08'/%3E%3C/svg%3E");
  border: 2px solid var(--bronze);
  border-radius: 8px;
  padding: 3rem 2.5rem;
  width: 100%; max-width: 420px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.7), inset 0 1px 0 rgba(255,255,255,0.3);
  position: relative; overflow: hidden;
}
.login-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blood), var(--gold), var(--blood));
}
.login-title { font-family: 'Cinzel', serif; font-size: 2rem; font-weight: 900; color: var(--blood); text-align: center; margin-bottom: 0.3rem; text-shadow: 1px 1px 0 rgba(255,255,255,0.5); }
.login-subtitle { font-family: 'Crimson Text', serif; font-style: italic; color: var(--stone); text-align: center; margin-bottom: 2rem; font-size: 1rem; }

.login-cache-btn {
  position: absolute;
  bottom: 0.6rem;
  right: 0.7rem;
  background: none;
  border: none;
  font-size: 0.85rem;
  opacity: 0.25;
  cursor: pointer;
  padding: 0.2rem 0.3rem;
  border-radius: 3px;
  transition: opacity 0.2s;
  line-height: 1;
}
.login-cache-btn:hover { opacity: 0.7; }