.site-header nav {
    display: flex;
    align-items: center;
    gap: 2px;
    flex-wrap: wrap;
}

.site-header:not(.navigation-ready) {
    flex-wrap: wrap;
}

.site-header nav > a,
.site-header > .message-nav-link,
.nav-button {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    padding: 8px;
    white-space: nowrap;
    flex-shrink: 0;
    color: inherit;
    background: transparent;
    border: 2px solid transparent;
    border-radius: 9px;
    text-decoration: none;
    font-weight: 700;
    cursor: pointer;
}

.site-header nav > a[aria-current="page"],
.site-header > .message-nav-link[aria-current="page"],
.site-header nav > a:hover,
.nav-button:hover {
    border-color: rgba(255, 255, 255, .85);
    background: rgba(255, 255, 255, .08);
}

.site-header nav form {
    margin: 0;
}

.site-header .nav-cta {
    color: var(--rose-dark);
    background: #fff;
    box-shadow: 0 4px 14px rgba(56, 16, 27, .15);
}

.site-header .nav-cta:hover {
    color: var(--rose-deep);
    background: var(--cream);
    border-color: #fff;
}

.profile-nav-link {
    gap: 8px;
}

.message-nav-link {
    gap: 5px;
}

.nav-count {
    display: inline-grid;
    min-width: 25px;
    min-height: 25px;
    place-items: center;
    margin-left: 3px;
    padding-inline: 6px;
    color: var(--rose-deep);
    background: #fff;
    border-radius: 999px;
    font-size: .82rem;
    line-height: 1;
}

.message-count {
    width: 3.5ch;
    padding-inline: 0;
    margin-left: 0;
}

.message-count.is-empty {
    visibility: hidden;
}

.site-header > .compact-messages,
.menu-toggle[hidden] {
    display: none;
}

.help-nav-link {
    position: relative;
    justify-content: center;
    min-width: 44px;
}

.help-nav-label {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    z-index: 2;
    padding: 6px 10px;
    color: var(--text);
    background: var(--page);
    border: 1px solid var(--line);
    border-radius: 6px;
    box-shadow: var(--shadow-soft);
    font-weight: 400;
}

.help-nav-link:hover .help-nav-label,
.help-nav-link:focus-visible .help-nav-label {
    display: block;
}

.nav-compact {
    gap: 4px;
}

.nav-compact .brand {
    margin-right: auto;
}

.nav-compact > .compact-messages {
    display: inline-flex;
}

.nav-compact > nav {
    display: none;
    position: absolute;
    top: 100%;
    right: 8px;
    left: 8px;
    max-height: calc(100dvh - 100% - 8px);
    overflow-y: auto;
    padding: 12px;
    color: var(--rose-deep);
    background: var(--page);
    border: 1px solid var(--line);
    border-radius: 0 0 10px 10px;
    box-shadow: var(--shadow);
}

.nav-compact.menu-open > nav {
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

.nav-compact nav > a:hover,
.nav-compact nav > a[aria-current="page"],
.nav-compact nav .nav-button:hover {
    background: var(--soft);
    border-color: var(--rose);
}

.nav-compact nav .message-nav-link {
    display: none;
}

.nav-compact .help-nav-link {
    justify-content: flex-start;
}

.nav-compact .help-nav-label {
    top: 50%;
    right: auto;
    left: 40px;
    transform: translateY(-50%);
}

/* Measure intrinsic width without changing the visible layout or keyboard order. */
.site-header.nav-measuring > nav {
    display: flex;
    position: fixed;
    opacity: 0;
    pointer-events: none;
    width: max-content;
    max-height: none;
    flex-direction: row;
    flex-wrap: nowrap;
    padding: 0;
    border: 0;
    left: 0;
    right: auto;
    overflow: visible;
}

.nav-measuring nav .message-nav-link {
    display: inline-flex;
}

.nav-measuring .help-nav-label {
    display: none;
}

@media (max-width: 600px) {
    .site-header {
        padding: 10px 8px;
        gap: 4px;
    }

    .site-header .brand {
        gap: 5px;
        font-size: 1.2rem;
    }

    .site-header .brand img {
        width: 32px;
        height: 32px;
    }

    .site-header > .message-nav-link,
    .menu-toggle {
        padding-inline: 6px;
    }
}