html.auth-pending body > :not(.auth-overlay) {
  visibility: hidden;
}

.auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: grid;
  place-items: center;
  padding: 24px;
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.96), rgba(245, 247, 246, 0.94) 42%);
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
}

.auth-card {
  width: min(420px, 100%);
  padding: 24px;
  border-radius: 24px;
  border: 1px solid rgba(17, 17, 17, 0.12);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 246, 246, 0.92));
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(14px);
}

.auth-card h1 {
  margin: 0 0 18px;
  font-size: 1.25rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #111111;
}

.auth-card label {
  display: grid;
  gap: 10px;
  color: #202020;
  font-size: 0.95rem;
  font-weight: 700;
}

.auth-card input {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.86);
  color: #111111;
  font: inherit;
}

.auth-card button {
  width: 100%;
  min-height: 52px;
  margin-top: 18px;
  border-radius: 20px;
  border: 1px solid rgba(0, 0, 0, 0.14);
  color: #111111;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.92), transparent 32%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(230, 230, 230, 0.95));
  box-shadow:
    inset 0 0 18px rgba(255, 255, 255, 0.65),
    0 14px 24px rgba(0, 0, 0, 0.08);
  font: inherit;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
}

.auth-card button:hover,
.auth-card button:focus-visible {
  transform: translateY(-2px);
}

.auth-card button:disabled {
  cursor: wait;
  opacity: 0.7;
}

.auth-error {
  min-height: 18px;
  margin-top: 14px;
  color: #9b2f22;
  font-size: 0.88rem;
}

@media (max-width: 520px) {
  .auth-overlay {
    padding: 16px;
  }

  .auth-card {
    padding: 18px;
    border-radius: 18px;
  }
}

@media (max-width: 520px) {
  html.webdav-auth .auth-overlay {
    align-items: start;
    padding: 10px;
    padding-top: max(10px, env(safe-area-inset-top));
  }

  html.webdav-auth .auth-card {
    width: min(100%, 320px);
    padding: 14px;
    border-radius: 14px;
  }

  html.webdav-auth .auth-card h1 {
    margin-bottom: 12px;
    font-size: 1rem;
    letter-spacing: 0.04em;
  }

  html.webdav-auth .auth-card label {
    gap: 7px;
    font-size: 0.86rem;
  }

  html.webdav-auth .auth-card input {
    min-height: 42px;
    padding: 9px 11px;
    border-radius: 12px;
    font-size: 16px;
  }

  html.webdav-auth .auth-card button {
    min-height: 44px;
    margin-top: 12px;
    border-radius: 14px;
    font-size: 0.86rem;
    letter-spacing: 0.08em;
  }

  html.webdav-auth .auth-error {
    margin-top: 10px;
    font-size: 0.8rem;
  }
}