.auth-shell {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 28px 16px;
  background: radial-gradient(ellipse at 66% 14%, var(--side), var(--paper) 65%);
}

.auth-card {
  width: min(100%, 448px);
  padding: clamp(22px, 6vw, 36px);
  border: 1px solid var(--line);
  border-radius: 17px;
  background: #fffdfd;
  box-shadow: 0 14px 45px #4d36570b;
}

.auth-brand { margin: 0 0 25px; }
.auth-card h1 { font-size: clamp(24px, 5.8vw, 30px); line-height: 1.25; }
.auth-description { margin-top: 8px; color: var(--muted); line-height: 1.65; }
.auth-error { margin-top: 14px; padding: 9px 12px; border-radius: 8px; background: #fbefef; color: #8c343d; line-height: 1.45; }
.auth-error:empty, .auth-copy-status:empty { display: none; }
#auth-retry { margin-top: 15px; }

.auth-card form, .auth-recovery { display: grid; gap: 15px; margin-top: 22px; }
.auth-field { display: grid; gap: 7px; min-width: 0; color: var(--ink); font-weight: 650; }
.auth-field input {
  width: 100%;
  min-width: 0;
  min-height: 43px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  color: var(--ink);
  font-size: 16px;
  font-weight: 400;
}
.auth-field small, .auth-copy-status { color: var(--muted); font-weight: 400; line-height: 1.5; }
.auth-field .auth-secret { background: var(--side); font-family: ui-monospace, monospace; }
.auth-card .button { min-height: 42px; font-size: 14px; }
.auth-card .link { min-height: 32px; justify-self: start; }
.auth-login-options { display: flex; flex-wrap: wrap; gap: 3px 18px; }
.auth-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.auth-actions button { flex: 1 0 auto; }