/**
 * WordPress-compatible primary navigation (Twenty Twenty-One pattern).
 * Loaded by all PhoenixCMS themes for consistent mobile menu behavior.
 */

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.main-navigation {
    position: relative;
    display: flex;
    align-items: center;
}

.main-navigation .menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    margin: 0;
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 8px;
    background: transparent;
    cursor: pointer;
    color: inherit;
}

.main-navigation .menu-toggle-bars {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 20px;
}

.main-navigation .menu-toggle-bars span {
    display: block;
    height: 2px;
    width: 100%;
    background: currentColor;
    border-radius: 1px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.main-navigation.toggled .menu-toggle-bars span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.main-navigation.toggled .menu-toggle-bars span:nth-child(2) {
    opacity: 0;
}

.main-navigation.toggled .menu-toggle-bars span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.main-navigation .menu-primary-container {
    display: flex;
    align-items: center;
    gap: 16px;
}

.main-navigation .menu,
.main-navigation .nav-menu {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 16px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-navigation .menu a {
    display: block;
    padding: 8px 0;
    text-decoration: none;
    color: inherit;
}

.main-navigation .menu-item {
    position: relative;
    margin: 0;
}

.main-navigation .sub-menu-toggle {
    display: none;
}

.main-navigation .sub-menu {
    display: none;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-navigation .menu-item-has-children > .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    padding: 8px 0;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    z-index: 100;
}

.main-navigation .menu-item-has-children:hover > .sub-menu,
.main-navigation .menu-item-has-children:focus-within > .sub-menu {
    display: block;
}

.main-navigation .sub-menu .menu-item a {
    padding: 8px 16px;
}

.menu-utilities {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* Header shell: logo + nav + toggle row */
.site-header-inner,
.header-inner,
.au-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.site-header-inner .main-navigation,
.header-inner .main-navigation,
.au-header-inner .main-navigation {
    flex: 1 1 auto;
    justify-content: flex-end;
}

@media (max-width: 782px) {
    .main-navigation .menu-toggle {
        display: inline-flex;
    }

    .main-navigation .menu-primary-container {
        display: none;
        position: absolute;
        top: calc(100% + 8px);
        right: 0;
        left: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        max-height: calc(100vh - 80px);
        overflow-y: auto;
        padding: 12px 16px 16px;
        background: #fff;
        border: 1px solid rgba(0, 0, 0, 0.08);
        border-radius: 12px;
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
        z-index: 200;
    }

    .main-navigation.toggled .menu-primary-container {
        display: flex;
    }

    .main-navigation .menu,
    .main-navigation .nav-menu {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        width: 100%;
    }

    .main-navigation .menu a {
        padding: 12px 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    }

    .main-navigation .menu-item:last-child > a {
        border-bottom: 0;
    }

    .main-navigation .menu-item-has-children {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
    }

    .main-navigation .menu-item-has-children > a {
        flex: 1 1 auto;
    }

    .main-navigation .sub-menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        margin-left: auto;
        border: 0;
        border-radius: 6px;
        background: rgba(0, 0, 0, 0.05);
        cursor: pointer;
        color: inherit;
    }

    .main-navigation .sub-menu-toggle::before {
        content: '+';
        font-size: 18px;
        line-height: 1;
    }

    .main-navigation .menu-item-has-children.sub-menu-open > .sub-menu-toggle::before {
        content: '−';
    }

    .main-navigation .menu-item-has-children > .sub-menu {
        position: static;
        display: none;
        width: 100%;
        box-shadow: none;
        border: 0;
        border-radius: 0;
        padding: 0 0 0 12px;
        background: transparent;
    }

    .main-navigation .menu-item-has-children.sub-menu-open > .sub-menu {
        display: block;
    }

    .menu-utilities {
        width: 100%;
        padding-top: 12px;
        margin-top: 8px;
        border-top: 1px solid rgba(0, 0, 0, 0.08);
    }

    body.phx-nav-open {
        overflow: hidden;
    }
}

/* Dark header themes */
.theme-douyin .main-navigation .menu-primary-container,
.theme-saas:not(.page-inner) .main-navigation .menu-primary-container {
    background: #1a1a1a;
    border-color: rgba(255, 255, 255, 0.12);
    color: #fff;
}

.theme-saas:not(.page-inner) .main-navigation .menu a {
    color: rgba(255, 255, 255, 0.9);
}

.theme-douyin .main-navigation .menu a {
    color: rgba(255, 255, 255, 0.92);
}

.theme-douyin .main-navigation .menu-toggle,
.theme-saas:not(.page-inner) .main-navigation .menu-toggle {
    border-color: rgba(255, 255, 255, 0.2);
    color: #fff;
}

/* WeChat */
.theme-wechat .header-bar.site-header-inner {
    text-align: left;
    padding: 12px 16px;
}

.theme-wechat .main-navigation .menu a {
    font-size: 0.875rem;
    color: #666;
}

.theme-wechat .main-navigation .menu a:hover {
    color: var(--primary, #07c160);
}

/* Portal */
.theme-portal .nav-bar .container {
    overflow: visible;
}

.theme-portal .nav-bar .main-navigation {
    width: 100%;
}

.theme-portal .nav-bar .main-navigation .menu a {
    padding: 12px 20px;
    font-weight: 500;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
}

.theme-portal .nav-bar .main-navigation .menu a:hover {
    color: var(--primary, #1a56db);
    border-bottom-color: var(--primary, #1a56db);
}

/* Douyin desktop links */
.theme-douyin .main-navigation .menu a {
    color: #ccc;
    font-weight: 500;
}

.theme-douyin .main-navigation .menu a:hover {
    color: #fff;
}