/* CIS header geometry, adapted to the portal's authorized routes and native details. */
.admin-portal .admin-nav {
    background: #fff;
    box-shadow: 0 6px 12px -6px rgba(24,39,75,.05), 0 8px 24px -4px rgba(24,39,75,.01);
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
}
.admin-nav__inner { display: flex; align-items: center; gap: 10px; min-height: 36px; padding: 0 10px; }
.admin-nav__brand, .admin-nav__toggle, .admin-nav__overlay { display: none; }
.admin-nav__brand img { height: 30px; width: auto; }
.admin-nav__links { display: flex; align-items: center; flex: 1; flex-wrap: wrap; min-width: 0; row-gap: 2px; }
.admin-nav__links > a, .admin-nav__group > summary {
    display: flex; align-items: center; gap: 5px; color: #000; font-weight: 500;
    font-size: .925em; padding: 8px 12px; border: 0; background: transparent;
    white-space: nowrap; text-decoration: none; cursor: pointer;
}
.admin-nav__links > a:hover, .admin-nav__links > a.active,
.admin-nav__group > summary:hover, .admin-nav__group.is-active > summary,
.admin-nav__group[open] > summary {
    background: rgba(var(--primary-rgb), .075); color: var(--primary-color);
}
.admin-nav__group, .admin-nav__account, .admin-nav__language { position: relative; }
.admin-nav__language { flex: 0 0 auto; margin-left: auto; font-family: Arial, sans-serif; }
.admin-nav__language > summary { display: flex; align-items: center; gap: 5px; padding: 7px 0; color: #263d4d; font-size: .925em; cursor: pointer; white-space: nowrap; }
.admin-nav__language > summary > i { color: var(--primary-color); }
.admin-nav__language-name { max-width: 155px; overflow: hidden; text-overflow: ellipsis; }
.admin-nav__language-menu { position: absolute; top: 100%; right: 0; z-index: 20; min-width: 180px; max-width: calc(100vw - 20px); max-height: calc(100dvh - 85px); overflow-y: auto; background: #fff; border: 1px solid rgba(0,0,0,.176); box-shadow: 0 .5rem 1rem rgba(0,0,0,.15); }
.admin-nav__language-menu > button { display: flex; align-items: center; justify-content: space-between; gap: 12px; width: 100%; padding: 8px 12px; border: 0; background: transparent; color: #263d4d; font-family: Arial, sans-serif; font-size: 13px; text-align: left; cursor: pointer; }
.admin-nav__language-menu > button + button { border-top: 1px solid #e9ecef; }
.admin-nav__language-menu small { color: #6c757d; }
.admin-nav__language-menu > button:hover, .admin-nav__language-menu > button.is-selected { background: rgba(var(--primary-rgb), .075); color: var(--primary-color); }
.admin-nav__group > summary, .admin-nav__account > summary, .admin-nav__language > summary { list-style: none; }
.admin-nav__group > summary::-webkit-details-marker,
.admin-nav__account > summary::-webkit-details-marker,
.admin-nav__language > summary::-webkit-details-marker { display: none; }
.admin-nav__caret { font-size: 9px; margin-left: 2px; }
.admin-nav__dropdown, .admin-nav__account-menu {
    background: #fff; position: absolute; top: 100%; left: 0; z-index: 20;
    min-width: 220px; padding: 0; box-shadow: 0 .5rem 1rem rgba(0,0,0,.15);
    border: 1px solid rgba(0,0,0,.176); border-radius: 0;
    max-height: calc(100dvh - 85px); overflow-y: auto;
}
.admin-nav__dropdown--right, .admin-nav__account-menu { left: auto; right: 0; }
.admin-nav__dropdown a, .admin-nav__account-menu > a {
    display: flex; align-items: center; gap: 5px; padding: 8px 12px;
    color: #000; font-size: .925em; font-weight: 500; white-space: nowrap; text-decoration: none;
}
.admin-nav__dropdown a + a, .admin-nav__account-menu > a { border-top: 1px solid #e9ecef; }
.admin-nav__dropdown a strong { font-weight: 500; }
.admin-nav__dropdown a:hover, .admin-nav__dropdown a.active,
.admin-nav__account-menu > a:hover { background: rgba(var(--primary-rgb), .075); color: var(--primary-color); }
.admin-nav__account { flex: 0 0 auto; margin-left: 8px; }
.admin-nav__account > summary {
    display: flex; align-items: center; gap: 5px; padding: 4px 0;
    font-size: .925em; color: #000; cursor: pointer;
}
.admin-nav__avatar { height: 20px; width: auto; }
.admin-nav__account-name { max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.admin-nav__account > summary > i { font-size: 9px; }
.admin-nav__account-menu > span, .admin-nav__account-menu > strong { display: block; padding: 6px 12px; font-size: 13px; }
.admin-nav__referral { border-top: 1px solid #e9ecef; padding: 8px 12px; }
.admin-nav__referral > span { color: #6c757d; display: block; font-size: 11px; font-weight: 600; margin-bottom: 4px; text-transform: uppercase; }
.admin-nav__referral > button { align-items: center; background: #f5f8fa; border: 1px solid #dfe7ec; border-radius: 4px; color: #263d4d; cursor: pointer; display: flex; gap: 10px; justify-content: space-between; min-width: 170px; padding: 6px 8px; width: 100%; }
.admin-nav__referral > button:hover { background: rgba(var(--primary-rgb), .075); border-color: rgba(var(--primary-rgb), .25); color: var(--primary-color); }
.admin-nav__referral code { color: inherit; font-size: 13px; font-weight: 700; }
.admin-nav__referral small { color: #198754; display: block; font-size: 11px; margin-top: 4px; }
.admin-nav__links a:focus-visible, .admin-nav summary:focus-visible,
.admin-nav__toggle:focus-visible, .admin-nav__language-menu > button:focus-visible,
.admin-nav__referral > button:focus-visible { outline: 2px solid var(--primary-color); outline-offset: -2px; }
@media (max-width: 1536px) {
    .admin-portal .admin-nav { padding: 5px 0; }
    .admin-nav__inner { gap: 8px; }
    .admin-nav__links > a, .admin-nav__group > summary { font-size: .875em; padding: 7px; gap: 4px; }
    .admin-nav__avatar { height: 18px; }
}
@media (max-width: 991px) {
    .admin-nav__brand { display: flex; }
    .admin-nav__inner { min-height: 32px; }
    .admin-nav__toggle { display: block; order: 3; border: 0; background: transparent; color: var(--primary-color); width: 32px; height: 32px; z-index: 2; }
    .admin-nav__links {
        position: fixed; left: 0; top: 0; width: 90%; max-width: 320px; height: 100dvh;
        z-index: 3; background: #fff; overflow-y: auto; padding: 10px 0;
        display: none; flex-direction: column; align-items: stretch; flex-wrap: nowrap;
    }
    .admin-nav__links.is-open { display: flex; }
    .admin-nav__links > a, .admin-nav__group > summary { font-size: 14px; padding: 10px 12px; white-space: normal; }
    .admin-nav__caret { margin-left: auto; }
    .admin-nav__dropdown, .admin-nav__dropdown--right {
        position: static; border: 0; border-left: 2px solid #d9dada; box-shadow: none;
        min-width: 0; margin-left: 20px; max-height: none; overflow: visible;
    }
    .admin-nav__dropdown a { white-space: normal; }
    .admin-nav__overlay { display: block; position: fixed; inset: 0; border: 0; background: rgba(0,0,0,.4); z-index: 1; }
    .admin-nav__account { z-index: 2; }
    .admin-nav__language { margin-left: auto; position: relative; z-index: 2; }
    .admin-nav__language-name { max-width: 110px; }
}
@media (prefers-reduced-motion: reduce) {
    .admin-nav *, .admin-nav *::before, .admin-nav *::after { transition: none; }
}