/* Bootstrap navbar / Collapse structure with styles scoped to this site.
   No global Bootstrap Reboot or container rules are needed. */
.site-header {
    background: var(--primary-background);
    border-bottom: 1px solid #42659b;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
}

.site-navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    width: 100%;
    gap: 0.6rem 1rem;
    padding: 0.65rem 0;
}

.site-navbar .navbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    color: #fff;
    text-decoration: none;
    font-size: clamp(0.95rem, 2vw, 1.15rem);
    letter-spacing: 0.06em;
    line-height: 1.2;
}

.site-navbar .navbar-brand img { object-fit: contain; }
.site-navbar .navbar-brand small {
    display: block;
    color: var(--text-soft);
    font-size: 0.65rem;
    letter-spacing: 0.16em;
    margin-top: 0.25rem;
}

.site-navbar .navbar-toggler {
    display: grid;
    place-items: center;
    min-width: 44px;
    min-height: 44px;
    padding: 0.35rem 0.65rem;
    border: 1px solid #42659b;
    border-radius: 12px;
    background: #080808;
    color: #fff;
    font-size: 1.4rem;
    cursor: pointer;
}

.site-navbar .navbar-toggler-icon {
    position: relative;
    width: 22px;
    height: 2px;
    background: currentColor;
}

.site-navbar .navbar-toggler-icon::before,
.site-navbar .navbar-toggler-icon::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: currentColor;
}

.site-navbar .navbar-toggler-icon::before { top: -7px; }
.site-navbar .navbar-toggler-icon::after { top: 7px; }
.site-navbar .navbar-toggler.is-open .navbar-toggler-icon { background: transparent; }
.site-navbar .navbar-toggler.is-open .navbar-toggler-icon::before { top: 0; transform: rotate(45deg); }
.site-navbar .navbar-toggler.is-open .navbar-toggler-icon::after { top: 0; transform: rotate(-45deg); }

.site-navbar .navbar-collapse { flex-basis: 100%; min-width: 0; }
.site-navbar .collapse:not(.show) { display: none; }
.site-navbar .collapsing { height: 0; overflow: hidden; transition: height 0.35s ease; }
.site-navbar .navbar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    list-style: none;
    padding: 0.7rem 0;
    margin: 0;
}

.site-navbar .nav-link {
    display: block;
    padding: 0.65rem 0.75rem;
    border: 1px solid transparent;
    border-radius: 10px;
    color: #d9e7ff;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color 160ms ease, color 160ms ease;
}

.site-navbar .nav-link:hover,
.site-navbar .nav-link.active {
    color: #fff;
    background: #15396c;
    border-color: #42659b;
}

.site-navbar :is(a, button):focus-visible {
    outline: 3px solid #bed5ff;
    outline-offset: 3px;
}

.site-navbar .navbar-account {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    padding: 0.7rem 0;
    border-top: 1px solid #42659b;
}

.site-navbar .navbar-user {
    color: var(--text-soft);
    max-width: 12rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding: 0.5rem 0.75rem;
}

.site-navbar .navbar-account-action {
    background: #080808;
    border-color: #555;
    color: #fff;
}

@media (max-width: 1199.98px) {
    .site-navbar .navbar-collapse.show {
        max-height: calc(100dvh - 100px);
        overflow-y: auto;
    }
}

@media (min-width: 1200px) {
    .site-navbar { flex-wrap: nowrap; }
    .site-navbar .navbar-toggler { display: none; }
    .site-navbar .navbar-collapse {
        display: flex !important;
        align-items: center;
        justify-content: flex-end;
        flex-basis: auto;
        flex-grow: 1;
        gap: 0.8rem;
        height: auto !important;
    }
    .site-navbar .navbar-nav,
    .site-navbar .navbar-account { flex-direction: row; align-items: center; }
    .site-navbar .navbar-account { border-top: 0; border-left: 1px solid #42659b; padding-left: 0.8rem; }
    .site-navbar .nav-link { padding: 0.6rem 0.5rem; }
    .site-navbar .navbar-user { max-width: 7rem; padding-inline: 0; }
}

@media (prefers-reduced-motion: reduce) {
    .site-navbar .collapsing, .site-navbar .nav-link { transition: none; }
}