/* Navegação persistente do Reino — base compartilhada por páginas internas. */
.kingdom-rail{position:fixed;z-index:50;left:16px;top:16px;display:flex;flex-direction:column;gap:8px;width:64px;padding:8px;border:1px solid #4e4937;background:rgba(8,11,9,.94);box-shadow:0 12px 30px rgba(0,0,0,.35);border-radius:10px;backdrop-filter:blur(8px)}
.kingdom-rail-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:52px;padding:6px 3px;border:1px solid #38382f;border-radius:7px;background:linear-gradient(135deg,#161c18,#0e130f);color:#d9cfb6;text-decoration:none;font-size:21px;line-height:1}.kingdom-rail-btn small{font-size:8px;letter-spacing:.5px;color:#968d78}.kingdom-rail-btn:hover,.kingdom-rail-btn.active{border-color:#d7b873;color:#f0d18e;transform:translateY(-1px)}
@media(max-width:700px){.kingdom-rail{left:8px;top:8px;width:52px}.kingdom-rail-btn{min-height:46px;font-size:18px}.kingdom-rail-btn small{font-size:7px}}