/* Sign-in and sign-up: glass panel over the space scene */
body.auth { min-height: 100vh; min-height: 100svh; display: grid; place-items: center; padding: 24px; background: #030406; overflow-x: hidden; }
.auth-space { position: fixed; inset: 0; width: 100%; height: 100%; }
.auth-panel {
  position: relative; z-index: 2; width: min(440px, 100%); padding: 34px; border-radius: 22px;
  background: rgba(8,10,14,0.66); backdrop-filter: blur(22px) saturate(140%); -webkit-backdrop-filter: blur(22px) saturate(140%);
  border: 1px solid rgba(255,255,255,0.12); box-shadow: 0 40px 120px rgba(0,0,0,0.7);
}
.auth-logo {
  display: inline-flex; align-items: center; gap: 10px; text-decoration: none !important; color: var(--text);
  font-family: var(--font-display); font-stretch: 125%; font-weight: 700; font-size: 13px; letter-spacing: .24em; text-transform: uppercase;
}
.auth-logo svg { width: 18px; height: 18px; fill: var(--accent); }
.auth-kicker { margin-top: 28px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); }
.auth-panel h1 { font-family: var(--font-display); font-stretch: 118%; font-weight: 780; font-size: 34px; line-height: 1.05; letter-spacing: -0.02em; margin: 10px 0 8px; }
.auth-sub { color: var(--text-dim); margin-bottom: 24px; }
.auth-panel .form-group label { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-faint); }
.auth-panel .form-input { height: 44px; font-size: 15px; }
.auth-panel small { display: block; margin-top: 6px; font-size: 11.5px; color: var(--text-faint); }
.auth-terms { display: flex; gap: 10px; align-items: flex-start; color: var(--text-dim); font-size: 12.5px; line-height: 1.55; margin: 18px 0; }
.auth-terms input { margin-top: 3px; accent-color: var(--accent); }
.auth-submit { height: 48px; font-size: 15px; margin-top: 6px; }
.auth-error { color: #ff9fa2; margin-top: 12px; font-size: 13px; }
.auth-switch { text-align: center; color: var(--text-dim); margin-top: 22px; font-size: 13.5px; }
@media (max-width: 480px) { .auth-panel { padding: 26px 22px; } .auth-panel h1 { font-size: 28px; } }