body.oc-navigation-active { --oc-nav-height: 76px; --oc-nav-admin: 0px; --oc-nav-bottom: 0px; }
body.oc-navigation-active.admin-bar { --oc-nav-admin: 32px; }
body.oc-navigation-participant { --oc-nav-bottom: 112px; }
body.oc-navigation-corp #masthead { display: none !important; }
.oc-nav-spacer { height: var(--oc-nav-height, 76px); }
.oc-nav { position: fixed; inset: var(--oc-nav-admin, 0px) 0 auto; z-index: 99990; color: #ddedef; background: #200504; box-shadow: 0 3px 14px #0005; font: 15px/1.4 Arial, sans-serif; }
.oc-nav *, .oc-nav *::before, .oc-nav *::after { box-sizing: border-box; }
.oc-nav [hidden] { display: none !important; }
.oc-nav a { color: #ddedef; text-decoration: none; }
.oc-nav a:hover { text-decoration: underline; }
.oc-nav button { font: inherit; color: #ddedef; background: transparent; border: 1px solid #ddedef55; border-radius: 6px; padding: 10px 12px; min-height: 44px; cursor: pointer; text-transform: none; letter-spacing: normal; box-shadow: none; }
.oc-nav :is(a, button):focus-visible { outline: 3px solid #d4f1f9; outline-offset: 3px; }
.oc-nav-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 76px; padding: 10px 20px; max-width: 1440px; margin: auto; }
.oc-nav-brand { font-weight: 700; font-size: 19px; min-width: 0; overflow-wrap: anywhere; }
.oc-nav-brand img { display: block; max-width: 210px; max-height: 52px; width: auto; height: auto; object-fit: contain; }
.oc-nav-desktop, .oc-nav-actions { display: flex; align-items: center; gap: 12px; }
.oc-nav .oc-nav-register { background: #d4f1f9; color: #200504; padding: 12px 16px; border-radius: 6px; font-weight: 700; white-space: nowrap; }
.oc-nav-group, .oc-nav-profile { position: relative; }
.oc-nav ul { list-style: none; margin: 0; padding: 8px; background: #200504; border: 1px solid #ddedef55; border-radius: 6px; }
.oc-nav li { margin: 0; padding: 0; }
.oc-nav li a { display: block; padding: 12px; min-height: 44px; }
.oc-nav-desktop ul, .oc-nav-profile ul { position: absolute; top: calc(100% + 8px); min-width: 240px; max-width: min(340px, calc(100vw - 24px)); max-height: calc(100dvh - var(--oc-nav-height) - var(--oc-nav-admin) - var(--oc-nav-bottom) - 20px); overflow: auto; }
.oc-nav-profile ul { right: 0; }
.oc-nav-profile button { min-width: 44px; display: flex; align-items: center; justify-content: center; }
.oc-nav-profile-icon { display: block; width: 36px; height: 36px; max-width: 36px; object-fit: contain; }
.oc-nav li a { overflow-wrap: anywhere; }
.oc-nav-visitor .oc-nav-toggle { display: none; }
.oc-nav-panel { max-height: calc(100dvh - var(--oc-nav-height) - var(--oc-nav-admin) - var(--oc-nav-bottom) - 8px); overflow-y: auto; overscroll-behavior: contain; padding: 16px; border-top: 1px solid #ddedef55; }
.oc-nav-panel > a { display: block; padding: 12px; }
.oc-nav-panel .oc-nav-group { margin: 8px 0; }
.oc-nav-panel .oc-nav-group > button { width: 100%; text-align: left; }
.oc-nav-panel ul { margin-top: 6px; }
.oc-nav-participant .oc-nav-row { display: grid; grid-template-columns: minmax(64px, 1fr) minmax(0, auto) minmax(64px, 1fr); }
.oc-nav-participant .oc-nav-toggle { justify-self: start; }
.oc-nav-participant .oc-nav-brand { text-align: center; }
.oc-nav-participant .oc-nav-profile { justify-self: end; }
body.oc-navigation-active .oc-app-shell { padding-top: 18px; padding-bottom: max(112px, calc(96px + env(safe-area-inset-bottom))); }
body.oc-navigation-active .oc-app-top-bar { display: none !important; }
body.oc-navigation-active :is(main, .site-content) { scroll-margin-top: calc(var(--oc-nav-height) + var(--oc-nav-admin) + 12px); }
@media (max-width: 1100px) {
    .oc-nav-desktop, .oc-nav-login { display: none; }
    .oc-nav-visitor .oc-nav-toggle { display: block; }
    .oc-nav-row { gap: 8px; padding: 10px 12px; }
    .oc-nav-brand { font-size: 16px; }
    .oc-nav-brand img { max-width: 150px; }
    .oc-nav-actions { gap: 8px; }
}
@media (max-width: 782px) { body.oc-navigation-active.admin-bar { --oc-nav-admin: 46px; } }
@media (max-width: 400px) {
    .oc-nav-brand { font-size: 13px; }
    .oc-nav-brand img { max-width: 125px; }
    .oc-nav button, .oc-nav .oc-nav-register { padding: 10px 8px; }
    .oc-nav-row { padding-inline: 8px; }
}
@media (prefers-reduced-motion: reduce) { .oc-nav * { scroll-behavior: auto; } }