/* Header navigation — standalone (no Vite rebuild required) */

.group-nav {
    position: relative;
}

.group-panel {
    position: absolute;
    top: 100%;
    left: 50%;
    z-index: 50;
    margin-top: 0.625rem;
    visibility: hidden;
    opacity: 0;
    transform: translateX(-50%) translateY(-0.25rem);
    border-radius: 1rem;
    border: 1px solid rgba(20, 18, 16, 0.1);
    background: #faf8f5;
    box-shadow: 0 2px 4px rgba(20, 18, 16, 0.04), 0 16px 40px -12px rgba(20, 18, 16, 0.14);
    transition: opacity 0.18s ease, visibility 0.18s ease, transform 0.18s ease;
    pointer-events: none;
}

.group-nav:hover .group-panel,
.group-nav:focus-within .group-panel {
    visibility: visible;
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.site-nav {
    display: none;
    min-width: 0;
    flex: 1;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.nav-cta-mobile {
    display: none;
}

.nav-mobile-toggle {
    display: inline-flex;
    position: relative;
    z-index: 46;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.mobile-panel {
    display: none;
}

.site-header-bar {
    position: relative;
    z-index: 46;
}

@media (min-width: 480px) and (max-width: 1023px) {
    .nav-cta-mobile {
        display: inline-flex;
    }
}

@media (max-width: 1023px) {
    .site-header-actions {
        position: relative;
        z-index: 46;
    }

    .site-header[data-open="true"] .mobile-panel {
        display: block;
        max-height: min(calc(100dvh - 4.25rem - env(safe-area-inset-top, 0px)), 85vh);
        overflow-x: hidden;
        overflow-y: auto;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
        padding-bottom: env(safe-area-inset-bottom, 0px);
    }

    .mobile-nav-link,
    .mobile-tools-summary,
    .mobile-tools-link,
    .mobile-tools-group-title {
        min-height: 2.75rem;
    }

    .mobile-nav-link,
    .mobile-tools-summary {
        display: flex;
        align-items: center;
    }

    .mobile-tools-link {
        display: flex;
        align-items: center;
        padding-top: 0.625rem;
        padding-bottom: 0.625rem;
    }

    .mobile-tools-body {
        max-height: min(50vh, 20rem);
        overflow-y: auto;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
    }

    .mobile-nav-backdrop {
        touch-action: none;
    }
}

@media (min-width: 1024px) {
    .site-nav {
        display: flex;
    }

    .nav-cta-mobile,
    .nav-mobile-toggle {
        display: none !important;
    }

    .mobile-panel {
        display: none !important;
    }
}

@media (min-width: 1280px) {
    .site-nav {
        gap: 0.75rem;
    }
}

.nav-link-trigger {
    background: transparent;
    border: 0;
    cursor: pointer;
    padding: 0;
    font: inherit;
    color: inherit;
}

.nav-flyout {
    width: min(12rem, calc(100vw - 2.5rem));
    padding: 0.375rem;
}

.nav-flyout--wide {
    width: min(48rem, calc(100vw - 2.5rem));
    padding: 1rem;
}

/* Creative mega menu — room for QR + other tool groups */
.mega-menu-grid {
    max-height: min(28rem, 70vh);
}

.mega-menu-grid-compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 1024px) {
    .mega-menu-grid-compact {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.mega-menu-group--qr {
    background: linear-gradient(180deg, rgba(196, 92, 38, 0.06), rgba(255, 252, 248, 0.5));
}

.nav-flyout--account {
    right: 0;
    left: auto;
    width: min(11rem, calc(100vw - 2.5rem));
}

.site-header-actions .group-panel {
    left: auto;
    right: 0;
    transform: translateY(-0.25rem);
}

.site-header-actions .group-nav:hover .group-panel,
.site-header-actions .group-nav:focus-within .group-panel {
    transform: translateY(0);
}

.nav-flyout-link {
    display: block;
    border-radius: 0.625rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: #6b6560;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}

.nav-flyout-link:hover,
.nav-flyout-link.is-active {
    background: rgba(237, 233, 255, 0.55);
    color: #141210;
}

.nav-flyout-link--button {
    width: 100%;
    border: 0;
    background: transparent;
    text-align: left;
    cursor: pointer;
    font: inherit;
}

.nav-flyout-form {
    margin: 0;
}

.locale-switch {
    display: inline-flex;
    align-items: center;
    gap: 0.125rem;
    border-radius: 9999px;
    border: 1px solid rgba(20, 18, 16, 0.1);
    background: rgba(250, 248, 245, 0.92);
    padding: 0.125rem;
}

.locale-switch-form {
    margin: 0;
}

.locale-switch-btn {
    border: 0;
    border-radius: 9999px;
    background: transparent;
    padding: 0.3125rem 0.5625rem;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: #6b6560;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.locale-switch-btn:hover {
    color: #141210;
}

.locale-switch-btn.is-active {
    background: #fff;
    color: #9a4318;
    box-shadow: 0 1px 2px rgba(20, 18, 16, 0.06);
}

.locale-switch--compact .locale-switch-btn {
    min-width: 2rem;
    padding-inline: 0.4375rem;
}

html[lang="en"] .site-nav {
    gap: 0.375rem;
}

html[lang="en"] .site-nav .nav-link,
html[lang="en"] .nav-link-trigger {
    font-size: 0.8125rem;
}

html[lang="en"] .nav-link-optional {
    display: none;
}

html[lang="zh-CN"] .site-nav .nav-link,
html[lang="zh-CN"] .nav-link-trigger {
    font-size: 0.8125rem;
}

@media (min-width: 1280px) {
    html[lang="en"] .site-nav {
        gap: 0.625rem;
    }

    html[lang="en"] .site-nav .nav-link,
    html[lang="en"] .nav-link-trigger {
        font-size: 0.875rem;
    }

    html[lang="en"] .nav-link-optional {
        display: inline;
    }

    html[lang="zh-CN"] .site-nav .nav-link,
    html[lang="zh-CN"] .nav-link-trigger {
        font-size: 0.875rem;
    }
}

.site-header[data-open="true"] .mobile-panel {
    display: block;
}