.site-nav {
    background: var(--bg-dark);
    border-bottom: 1px solid var(--bg-card);
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 0;
    height: 44px;
    position: sticky;
    top: 0;
    z-index: 100;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
}

.site-nav__logo {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-accent);
    text-decoration: none;
    padding: 0 14px;
    height: 44px;
    display: flex;
    align-items: center;
    letter-spacing: .02em;
    flex-shrink: 0;
}

.site-nav__divider {
    width: 1px;
    height: 20px;
    background: var(--bg-card);
    flex-shrink: 0;
}

.site-nav__link {
    font-size: 13px;
    color: var(--text-muted);
    text-decoration: none;
    padding: 0 14px;
    height: 44px;
    display: flex;
    align-items: center;
    border-bottom: 2px solid transparent;
    transition: color .15s;
    flex-shrink: 0;
}

.site-nav__link:hover {
    color: var(--text-primary);
}

.site-nav__link--active {
    color: var(--text-primary);
    border-bottom-color: var(--color-accent);
}

/* Auth section */
.site-nav__auth {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.site-nav__user-btn {
    background: none;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    padding: 0 12px;
    height: 30px;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: 12px;
    color: var(--text-primary);
    transition: border-color .15s;
}

.site-nav__user-btn:hover {
    border-color: var(--color-accent);
}

.site-nav__avatar {
    width: 20px;
    height: 20px;
    background: var(--border-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
}

.site-nav__chevron {
    transition: transform .15s;
}

.site-nav__dropdown {
    position: absolute;
    right: 0;
    top: 38px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    min-width: 160px;
    z-index: 200;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .4);
}

.site-nav__dropdown-link {
    display: block;
    padding: 10px 16px;
    font-size: 13px;
    color: var(--text-primary);
    text-decoration: none;
}

.site-nav__dropdown-link:hover {
    background: var(--border-light);
}

.site-nav__dropdown-divider {
    height: 1px;
    background: var(--border-light);
}

.site-nav__signout-btn {
    width: 100%;
    background: none;
    border: none;
    padding: 10px 16px;
    font-size: 13px;
    color: var(--color-dire);
    text-align: left;
    cursor: pointer;
}

.site-nav__signout-btn:hover {
    background: var(--border-light);
}

.site-nav__signin-link {
    font-size: 12px;
    color: var(--color-accent);
    text-decoration: none;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    padding: 0 12px;
    height: 30px;
    display: flex;
    align-items: center;
    transition: border-color .15s;
}

.site-nav__signin-link:hover {
    border-color: var(--color-accent);
}