:root {
    --bg: #f6f7f5;
    --surface: #ffffff;
    --text: #1d2420;
    --muted: #5f6b64;
    --border: #dfe4e0;
    --accent: #146c43;
    --accent-soft: #e3f1ea;
    --buy: #f0a500;
    --danger: #b42318;
    --radius: 10px;
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #121614;
        --surface: #1b211e;
        --text: #e7ece9;
        --muted: #9aa69f;
        --border: #2c3530;
        --accent: #4cc38a;
        --accent-soft: #1d3329;
        --buy: #f5b82e;
        --danger: #f97066;
        color-scheme: dark;
    }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--accent); }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }

.site-header { background: var(--surface); border-bottom: 1px solid var(--border); }
.site-header .wrap { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; padding-block: 14px; }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 1.2rem; color: var(--text); text-decoration: none; }
.logo-mark { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 7px; background: var(--accent); color: var(--surface); font-size: .85rem; }
.tagline { color: var(--muted); font-size: .9rem; }

h1 { font-size: 1.6rem; line-height: 1.25; margin: 28px 0 12px; }
h1 small { font-size: .95rem; font-weight: 400; color: var(--muted); }
h2 { font-size: 1.15rem; margin: 28px 0 12px; }

.intro p { color: var(--muted); max-width: 640px; }

.filter, .search-form input, .grid-form input, .grid-form select, .search-form select, .login input {
    font: inherit;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 9px 12px;
    width: 100%;
}
.filter { max-width: 420px; margin: 8px 0 4px; }

.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; }
.cat-card {
    display: flex; flex-direction: column; gap: 2px;
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 12px 14px; text-decoration: none; color: var(--text);
}
.cat-card:hover { border-color: var(--accent); }
.cat-name { font-weight: 600; }
.cat-price { color: var(--accent); font-weight: 600; font-variant-numeric: tabular-nums; }
.cat-count { color: var(--muted); font-size: .85rem; }

.crumbs { margin-top: 20px; font-size: .9rem; color: var(--muted); }

.products { list-style: none; padding: 0; margin: 12px 0 32px; display: grid; gap: 10px; }
.product {
    display: grid;
    grid-template-columns: 32px 80px 1fr auto;
    gap: 14px; align-items: center;
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 12px 14px;
}
.product:first-child { border-color: var(--accent); box-shadow: inset 4px 0 0 var(--accent); }
.pos { font-weight: 700; color: var(--muted); text-align: center; }
.product img, .noimg { width: 80px; height: 80px; object-fit: contain; background: #fff; border-radius: 6px; }
.info { min-width: 0; }
.title { color: var(--text); text-decoration: none; font-weight: 500; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.title:hover { color: var(--accent); }
.meta { color: var(--muted); font-size: .85rem; }
.prices { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; text-align: right; font-variant-numeric: tabular-nums; }
.unit { font-size: 1.15rem; color: var(--accent); white-space: nowrap; }
.price { font-size: .95rem; }
.stamp { font-size: .75rem; color: var(--muted); }
.buy {
    margin-top: 4px; padding: 6px 12px; border-radius: 8px;
    background: var(--buy); color: #1d1d1d; font-size: .85rem; font-weight: 600; text-decoration: none; white-space: nowrap;
}

.empty { color: var(--muted); padding: 24px 0; }

.site-footer { border-top: 1px solid var(--border); margin-top: 40px; padding: 20px 0 32px; color: var(--muted); font-size: .85rem; }

.legal { max-width: 720px; }

@media (max-width: 640px) {
    .product { grid-template-columns: 56px 1fr; grid-template-areas: "img info" "img prices"; }
    .pos { display: none; }
    .product img, .noimg { grid-area: img; width: 56px; height: 56px; }
    .info { grid-area: info; }
    .prices { grid-area: prices; align-items: flex-start; text-align: left; }
    h1 { font-size: 1.35rem; }
}

/* ---------- Admin ---------- */
.admin .wrap { padding-block: 16px 48px; }
.admin-top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; margin: 12px 0; }
.card summary { cursor: pointer; }
.login { max-width: 360px; margin: 80px auto; display: grid; gap: 12px; }
.login h1 { margin: 0; }
.alert { padding: 10px 14px; border-radius: 8px; }
.alert.ok { background: var(--accent-soft); }
.alert.error { background: color-mix(in srgb, var(--danger) 15%, transparent); color: var(--danger); }
.status { font-size: .9rem; }
.hint { color: var(--muted); font-size: .85rem; margin: 8px 0 0; }
.grid-form { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; align-items: end; margin-top: 10px; }
.grid-form label, .login label { display: grid; gap: 4px; font-size: .85rem; color: var(--muted); }
.grid-form .wide { grid-column: span 2; }
.grid-form .check { display: flex; align-items: center; gap: 6px; }
.grid-form .check input { width: auto; }
button {
    font: inherit; font-weight: 600; cursor: pointer;
    background: var(--accent); color: var(--surface); border: 0; border-radius: 8px; padding: 9px 14px;
}
button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
button.danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin: 20px 0 10px; }
.tabs a { padding: 7px 12px; border-radius: 8px; text-decoration: none; border: 1px solid var(--border); background: var(--surface); }
.tabs a.active { background: var(--accent); color: var(--surface); border-color: var(--accent); }
.search-form { display: flex; gap: 8px; flex-wrap: wrap; }
.search-form input { flex: 1 1 220px; width: auto; }
.search-form select { flex: 0 1 220px; width: auto; }
.pe-head { display: flex; gap: 12px; align-items: flex-start; }
.pe-head img { object-fit: contain; background: #fff; border-radius: 6px; }
.badge { display: inline-block; font-size: .75rem; padding: 1px 8px; border-radius: 99px; margin-top: 4px; }
.badge.on { background: var(--accent-soft); color: var(--accent); }
.badge.off { background: color-mix(in srgb, var(--danger) 12%, transparent); color: var(--danger); }
@media (max-width: 640px) { .grid-form .wide { grid-column: auto; } }

/* ---------- Suche & abgelaufene Preise ---------- */
form.search { display: flex; gap: 8px; max-width: 520px; margin: 8px 0 4px; }
form.search .filter { margin: 0; max-width: none; flex: 1; }
form.search button {
    font: inherit; font-weight: 600; cursor: pointer;
    background: var(--accent); color: var(--surface); border: 0; border-radius: 8px; padding: 9px 16px;
}
.product.stale .title { color: var(--muted); }
.check { font-size: .85rem; color: var(--muted); max-width: 160px; }
.hint-stale { color: var(--muted); font-size: .85rem; margin: -16px 0 32px; }
.meta a { color: inherit; }