/* 全站统一紧凑导航栏 */
:root {
    --site-content-max-width: 1200px;
    --site-content-padding-x: 15px;
}

#mainNavbar {
    background: linear-gradient(135deg, #205A28 0%, #2d7a3d 100%);
    color: #fff;
    padding-top: 0.2rem;
    padding-bottom: 0.2rem;
    min-height: 44px;
}

#mainNavbar .navbar-inner {
    max-width: var(--site-content-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--site-content-padding-x);
    padding-right: var(--site-content-padding-x);
    width: 100%;
    box-sizing: border-box;
    --bs-gutter-x: 0;
}

#mainNavbar,
#mainNavbar .navbar-brand,
#mainNavbar .navbar-brand:hover,
#mainNavbar .navbar-brand:focus,
#mainNavbar .nav-link,
#mainNavbar .nav-link:hover,
#mainNavbar .nav-link:focus,
#mainNavbar .dropdown-toggle,
#mainNavbar span,
#mainNavbar small {
    color: #fff !important;
}

#mainNavbar .navbar-brand {
    font-size: 0.9375rem;
    line-height: 1.2;
    padding-top: 0.15rem;
    padding-bottom: 0.15rem;
}

#mainNavbar .navbar-brand img {
    height: 26px;
    margin-right: 8px;
}

#mainNavbar .site-tagline {
    display: none;
}

#mainNavbar .nav-link {
    font-size: 0.875rem;
    padding: 0.3rem 0.65rem;
}

#mainNavbar .navbar-nav .nav-link.active,
#mainNavbar .navbar-nav .dropdown .nav-link.active {
    background-color: rgba(255, 255, 255, 0.12);
    border-radius: 4px;
}

#mainNavbar .navbar-toggler {
    padding: 0.2rem 0.45rem;
    border-color: rgba(255, 255, 255, 0.5);
}

#mainNavbar .navbar-toggler-icon {
    width: 1.1em;
    height: 1.1em;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

#mainNavbar .search-dropdown {
    min-width: 0;
    flex-shrink: 1;
    max-width: 320px;
}

#mainNavbar .search-dropdown .input-group {
    display: flex !important;
    flex-wrap: nowrap !important;
    width: 100%;
    min-width: 0;
    border: 1px solid #dee2e6;
    border-radius: 16px;
    background-color: #fff;
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#mainNavbar .search-dropdown .input-group:focus-within {
    border-color: #205A28;
    box-shadow: 0 0 0 0.15rem rgba(32, 90, 40, 0.2);
}

#mainNavbar .search-dropdown .dropdown-toggle::after {
    display: none;
}

#mainNavbar .search-dropdown .btn-light,
#mainNavbar .search-dropdown #searchBtn {
    background-color: transparent;
    border: none;
    color: #212529;
    padding: 0.25rem 0.5rem;
    flex-shrink: 0;
    min-width: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0;
}

#mainNavbar .search-dropdown .btn-light:hover,
#mainNavbar .search-dropdown #searchBtn:hover {
    background-color: #f8f9fa;
    color: #205A28;
}

#mainNavbar .search-dropdown .btn-light i,
#mainNavbar .search-dropdown #searchBtn i {
    font-size: 0.9rem;
    color: inherit;
}

#mainNavbar .search-dropdown input {
    background-color: transparent;
    border: none;
    color: #212529;
    flex: 1 1 auto;
    min-width: 0;
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    box-shadow: none;
}

#mainNavbar .search-dropdown input:focus {
    outline: none;
    box-shadow: none;
}

#mainNavbar .search-dropdown input::placeholder {
    color: #6c757d;
}

#mainNavbar .btn-lang-toggle {
    border-radius: 14px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff !important;
    font-size: 0.8125rem;
    padding: 0.25rem 0.65rem;
}

#mainNavbar .nav-notification-link {
    padding: 0.25rem 0.45rem !important;
}

#mainNavbar .nav-notification-link i {
    font-size: 1rem;
}

#mainNavbar .user-level-badge {
    font-size: 0.65rem;
    padding: 0.15em 0.4em;
}

#mainNavbar .dropdown-menu,
#mainNavbar .dropdown-menu.show {
    background-color: #fff !important;
    border: 1px solid rgba(0, 0, 0, 0.12) !important;
    box-shadow: 0 0.35rem 0.75rem rgba(0, 0, 0, 0.12) !important;
    font-size: 0.875rem;
}

#mainNavbar .dropdown-menu .dropdown-item,
#mainNavbar .dropdown-menu .dropdown-item span,
#mainNavbar .dropdown-menu.show .dropdown-item,
#mainNavbar .dropdown-menu.show .dropdown-item span {
    color: #212529 !important;
    background-color: transparent !important;
    padding: 0.4rem 0.85rem;
}

#mainNavbar .dropdown-menu .dropdown-item:hover,
#mainNavbar .dropdown-menu .dropdown-item:focus,
#mainNavbar .dropdown-menu.show .dropdown-item:hover,
#mainNavbar .dropdown-menu.show .dropdown-item:focus {
    background-color: #f8f9fa !important;
    color: #205A28 !important;
}

#mainNavbar .dropdown-menu .dropdown-item:hover span,
#mainNavbar .dropdown-menu .dropdown-item:focus span,
#mainNavbar .dropdown-menu.show .dropdown-item:hover span,
#mainNavbar .dropdown-menu.show .dropdown-item:focus span {
    color: #205A28 !important;
}

#mainNavbar .dropdown-menu .dropdown-item.active,
#mainNavbar .dropdown-menu.show .dropdown-item.active {
    background-color: #e7f3ff !important;
    color: #205A28 !important;
}

#mainNavbar .dropdown-menu .dropdown-header,
#mainNavbar .dropdown-menu.show .dropdown-header {
    color: #6c757d !important;
    font-weight: 600 !important;
    font-size: 0.75rem;
    padding: 0.35rem 0.85rem;
}

#mainNavbar .dropdown-menu .dropdown-divider,
#mainNavbar .dropdown-menu.show .dropdown-divider {
    border-color: #dee2e6 !important;
    margin: 0.25rem 0;
}

#mainNavbar .dropdown-menu button.dropdown-item,
#mainNavbar .dropdown-menu.show button.dropdown-item {
    color: #212529 !important;
    background-color: transparent !important;
    border: none !important;
    width: 100% !important;
    text-align: left !important;
}

#mainNavbar .dropdown-menu .dropdown-item i,
#mainNavbar .dropdown-menu.show .dropdown-item i {
    color: inherit !important;
}

@media (max-width: 991.98px) {
    #mainNavbar .search-dropdown {
        width: 100%;
        max-width: none;
        margin-bottom: 0.35rem;
    }

    #mainNavbar .search-dropdown input {
        min-width: 100px;
    }

    #mainNavbar .navbar-collapse {
        padding-top: 0.35rem;
        padding-bottom: 0.35rem;
    }
}

@media (min-width: 992px) {
    #mainNavbar .navbar-collapse {
        align-items: center;
    }
}