SanYeCao-blog/src/components/Navigation.astro

---
import { getLangFromUrl, getTranslations } from "@/i18n";

const lang = getLangFromUrl(Astro.url);
const t = getTranslations(lang);
---

<nav class="site-nav" aria-label="Site navigation">
    <div class="site-nav-desktop">
        <a href={`/${lang}`} data-astro-reload>{t.nav.home}</a>
        <a href={`/${lang}/about`}>{t.nav.about}</a>
        <a href={`/${lang}/tags`}>{t.nav.tags}</a>
        <a href={`/${lang}/timeline`}>{t.nav.timeline}</a>
        <a href={`/${lang}/friends`}>{t.nav.friends}</a>
    </div>

    <details class="site-nav-mobile">
        <summary>☰ {lang === "zh" ? "导航栏" : "Menu"}</summary>
        <div class="dropdown-menu">
            <a href={`/${lang}`} data-astro-reload>{t.nav.home}</a>
            <a href={`/${lang}/about`}>{t.nav.about}</a>
            <a href={`/${lang}/tags`}>{t.nav.tags}</a>
            <a href={`/${lang}/timeline`}>{t.nav.timeline}</a>
            <a href={`/${lang}/friends`}>{t.nav.friends}</a>
        </div>
    </details>
</nav>

<style>
    .site-nav {
        margin: 1rem 0;
        padding-bottom: 3rem;
        position: relative;
    }

    .site-nav::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        height: 12px;
        background: repeating-linear-gradient(
            -45deg,
            #e96b6b 0 14px,
            transparent 14px 28px,
            #7da2ff 28px 42px,
            transparent 42px 56px
        );
        pointer-events: none;
    }

    :global(.dark) .site-nav::after {
        background: repeating-linear-gradient(
            -45deg,
            #ff8a8a 0 14px,
            transparent 14px 28px,
            #9ecbff 28px 42px,
            transparent 42px 56px
        );
    }

    .site-nav-desktop {
        display: flex;
        gap: 1.5rem;
        align-items: center;
    }

    .site-nav a {
        color: black;
        text-decoration: underline;
        font-weight: 700;
        font-size: 1.2rem;
    }

    .site-nav a:hover {
        text-decoration: underline;
    }

    :global(.dark) .site-nav a {
        color: white;
    }

    :global(.dark) .site-nav a:hover {
        color: #ddd;
    }

    .site-nav-mobile {
        display: none;
        position: relative;
    }

    .site-nav-mobile summary {
        list-style: none;
        cursor: pointer;
        display: inline-block;
        font-weight: 700;
        font-size: 1.1rem;
        color: black;
        text-decoration: underline;
        user-select: none;
    }

    .site-nav-mobile summary::-webkit-details-marker {
        display: none;
    }

    :global(.dark) .site-nav-mobile summary {
        color: white;
    }

    .dropdown-menu {
        position: absolute;
        top: calc(100% + 0.75rem);
        left: 0;
        min-width: 180px;
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
        padding: 0.9rem 1rem;
        background: #fffaf5;
        border: 2px dashed #8b5e3c;
        border-radius: 0;
        z-index: 20;
    }

    .dropdown-menu a {
        font-size: 1rem;
        text-decoration: none;
        color: black;
    }

    .dropdown-menu a:hover {
        text-decoration: underline;
    }

    :global(.dark) .dropdown-menu {
        background: #1f1b18;
        border-color: #c8a98a;
    }

    :global(.dark) .dropdown-menu a {
        color: white;
    }

    @media (max-width: 768px) {
        .site-nav-desktop {
            display: none;
        }

        .site-nav-mobile {
            display: block;
        }
    }
</style>