/* Navi shared foundations. Product identity is separate from status semantics. */
:root {
 --navi-canvas:#f4f6fa; --navi-surface:#fff; --navi-ink:#243247; --navi-muted:#66758a;
 --navi-line:#dce3ec; --navi-radius:14px; --navi-control-radius:9px;
 --navi-shadow:0 4px 18px #25375608;
 --navi-success:#16835b; --navi-warning:#b57710; --navi-danger:#c53932;
 font-family:"Segoe UI","Microsoft YaHei UI",system-ui,sans-serif;
}
button,input,select,textarea { font:inherit; }
button:focus-visible,a:focus-visible { outline:2px solid var(--navi-accent); outline-offset:3px; }
input:focus-visible,select:focus-visible,textarea:focus-visible { outline:2px solid var(--navi-accent); outline-offset:1px; }
::selection { background:var(--navi-soft); color:var(--navi-ink); }
@media(prefers-reduced-motion:reduce) { *,*::before,*::after { scroll-behavior:auto!important; } }