/* ============================================================
   Auth pages: centered card on a quiet ground.
   ============================================================ */

.auth-shell {
  min-height: calc(100vh - 66px);
  display: grid; place-items: center;
  padding: clamp(1.5rem, 5vw, 4rem) var(--gutter);
}
.auth-card {
  width: 100%; max-width: 420px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 14px; box-shadow: var(--shadow-md);
  padding: clamp(1.6rem, 4vw, 2.4rem);
}
.auth-card .eyebrow { margin-bottom: .9rem; }
.auth-card h1 { font-size: 1.55rem; letter-spacing: -0.02em; margin-bottom: .5rem; }
.auth-card .sub { color: var(--muted); font-size: var(--fs-small); margin-bottom: 1.8rem; }
.auth-card form { margin-bottom: 1.2rem; }
.auth-card .btn { margin-top: .4rem; }
.auth-alt { font-size: var(--fs-small); color: var(--muted); text-align: center; }

/* Minimal top bar for auth pages */
.auth-bar { display: flex; align-items: center; height: 66px; }
.auth-bar .spacer { flex: 1; }