.auth-page {
  width: min(100%, 500px);
  margin: 0 auto;
  padding: 34px 18px calc(36px + env(safe-area-inset-bottom));
}
.auth-card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.auth-card h1,
.auth-card h2 { margin-top: 0; }
.auth-card form { display: grid; gap: 14px; }
.auth-card p { margin: 0; display: grid; gap: 7px; }
.auth-card label { color: var(--muted); font-size: .84rem; font-weight: 700; }
.auth-card input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--border);
  border-radius: 13px;
  padding: 0 13px;
  outline: 0;
  background: var(--surface-2);
  color: var(--text);
}
.auth-card input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}
.auth-card button {
  min-height: 46px;
  justify-self: start;
  border: 0;
  border-radius: 13px;
  padding: 0 17px;
  background: var(--button);
  color: var(--button-text);
  font-weight: 800;
  cursor: pointer;
}
.auth-card a { color: var(--text); text-underline-offset: 3px; }
.messages { list-style: none; padding: 0; margin: 0 0 14px; }
.messages li {
  margin: 0 0 10px;
  padding: 11px 13px;
  border-radius: 12px;
  background: var(--surface-2);
  color: var(--text);
}
.messages .error { background: var(--danger-soft); color: var(--danger); }
@media (max-width: 520px) {
  .auth-page { padding: 24px 14px calc(28px + env(safe-area-inset-bottom)); }
  .auth-card { padding: 19px; border-radius: 19px; }
}