/* FOOTER (Sudegy signature bar) — v4.7
   transform-free centering (left:0;right:0;margin-inline:auto).
   No backdrop-filter default — quality rules in base.css add glass for high/medium.
   No will-change. */
.sudegy-sig {
  position: fixed; left: 0; right: 0; bottom: 0; margin-inline: auto;
  width: 100%; max-width: 480px; height: var(--sig-h);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  display: flex; align-items: center; justify-content: center; gap: 6px;
  background: rgba(21,19,15,.97);
  border-top: 1px solid var(--hairline);
  box-shadow: inset 0 1px 0 rgba(247,242,230,0.04);
  text-decoration: none; -webkit-tap-highlight-color: transparent;
  z-index: 80; transition: background .3s;
}
.sudegy-sig:hover .sudegy-sig-brand, .sudegy-sig:focus-visible .sudegy-sig-brand { color: var(--gold-bright); }
.sudegy-sig:active { transform: scale(.99); }
.sudegy-sig-text { font-family: var(--ff-mono); font-size: 9px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--mist-dim); display: inline-flex; align-items: center; gap: 5px; white-space: nowrap; }
.sudegy-sig-brand { color: var(--gold); font-weight: 700; transition: color .25s; text-shadow: 0 0 12px rgba(196,154,74,.30); }