:root {
  --bg: #f4f5f7; --panel: #ffffff; --text: #1d2229; --muted: #5f6b7a;
  --line: #dde1e6; --accent: #0b6bcb; --accent-text: #fff; --accent-soft: #e6f0fb;
  --ok: #1a7f37; --ok-soft: #e3f4e8; --warn: #9a6700; --warn-soft: #fff4d6;
  --bad: #c62828; --bad-soft: #fde8e8; --radius: 8px;
  --shadow: 0 1px 2px rgba(0,0,0,.06), 0 2px 8px rgba(0,0,0,.05);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121418; --panel: #1b1f25; --text: #e6e9ee; --muted: #9aa5b3;
    --line: #2d333c; --accent: #4d9bf0; --accent-text: #0b1220; --accent-soft: #1a2a3d;
    --ok: #4cc06a; --ok-soft: #173023; --warn: #e3b341; --warn-soft: #33290f;
    --bad: #f47067; --bad-soft: #3a1c1c; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.45; }
a { color: var(--accent); }
h1, h2, h3 { margin: 0 0 .5em; line-height: 1.2; }
h2 { font-size: 1.25rem; } h3 { font-size: 1.05rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 16px; }

header.top { background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
header.top .wrap { display: flex; align-items: center; gap: 16px; min-height: 56px; flex-wrap: wrap; }
header.top .logo { font-weight: 700; font-size: 1.05rem; }
nav.tabs { display: flex; gap: 4px; flex-wrap: wrap; }
nav.tabs button { background: none; border: 0; padding: 8px 12px; border-radius: 6px; color: var(--muted); font: inherit; cursor: pointer; }
nav.tabs button.aktiv { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
nav.tabs .badge { margin-left: 4px; }

main { padding: 20px 0 60px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); margin-bottom: 16px; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.toolbar .grow { flex: 1; min-width: 180px; }

input, select, textarea { font: inherit; color: var(--text); background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 7px 9px; width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
input[type=checkbox], input[type=radio] { width: auto; flex: none; }
label { display: block; font-size: .85rem; color: var(--muted); margin-bottom: 3px; }
.btn { font: inherit; border: 1px solid var(--line); background: var(--panel); color: var(--text); padding: 7px 12px; border-radius: 6px; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.danger { color: var(--bad); }
.btn.sm { padding: 3px 8px; font-size: .85rem; }

.tabelle-scroll { overflow-x: auto; }
th.sortierbar { cursor: pointer; user-select: none; }
th.sortierbar:hover { color: var(--text); }
th.sort-auf::after { content: " ▲"; font-size: .7em; }
th.sort-ab::after { content: " ▼"; font-size: .7em; }
tr.filterzeile th { padding: 2px 4px 6px; text-transform: none; letter-spacing: 0; }
tr.filterzeile input { width: 100%; min-width: 0; padding: 3px 6px; font-size: .78rem; font-weight: 400; }
#pv-tabelle { table-layout: fixed; min-width: 900px; }
#pv-tabelle th, #pv-tabelle th.num, #pv-tabelle td.num { white-space: normal; }
#pv-tabelle th { font-size: .7rem; letter-spacing: 0; padding: 6px 5px; }
#pv-tabelle td { vertical-align: top; padding: 6px 5px; overflow-wrap: anywhere; overflow: hidden; }
#pv-tabelle .pv-z { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 6px; margin-bottom: 3px; }
#pv-tabelle .pv-n { flex: 0 1 40%; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#pv-tabelle .btn.sm { padding: 1px 6px; }
table { border-collapse: collapse; width: 100%; font-size: .9rem; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 600; white-space: nowrap; }
td code { font-size: .78rem; white-space: nowrap; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr:hover td { background: var(--accent-soft); }

.badge { display: inline-block; font-size: .75rem; padding: 1px 7px; border-radius: 99px; background: var(--line); color: var(--text); font-weight: 600; }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.bad { background: var(--bad-soft); color: var(--bad); }
.badge.blau { background: var(--accent-soft); color: var(--accent); }
.kanaele .badge { margin-right: 2px; opacity: .3; }
.kanaele .badge.an { opacity: 1; }

.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.grid .voll { grid-column: 1 / -1; }
.check { display: flex; align-items: center; gap: 6px; color: var(--text); font-size: .9rem; }

dialog { border: 1px solid var(--line); border-radius: 10px; padding: 0; background: var(--panel); color: var(--text); width: min(820px, calc(100vw - 32px)); max-height: calc(100vh - 32px); box-shadow: 0 10px 40px rgba(0,0,0,.3); }
dialog::backdrop { background: rgba(0,0,0,.45); }
dialog .kopf { display: flex; justify-content: space-between; align-items: center; padding: 14px 16px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: var(--panel); }
dialog .inhalt { padding: 16px; }
dialog .fuss { padding: 12px 16px; border-top: 1px solid var(--line); display: flex; gap: 8px; justify-content: flex-end; position: sticky; bottom: 0; background: var(--panel); }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 8px; z-index: 100; max-width: calc(100vw - 32px); }
.toast.fehler { background: var(--bad); color: #fff; }
.aufgabe { border-left: 4px solid var(--line); }
.aufgabe.rot { border-left-color: var(--bad); }
.aufgabe.gelb { border-left-color: var(--warn); }
pre.vorlage { white-space: pre-wrap; background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 10px; font: inherit; font-size: .9rem; margin: 0; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }
.kpi .wert { font-size: 1.5rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.kpi .titel { font-size: .8rem; color: var(--muted); }

/* Shop */
.hero { background: var(--panel); border-bottom: 1px solid var(--line); padding: 28px 0; }
.hero h1 { font-size: 1.7rem; }
.hero .pickup { display: inline-flex; gap: 8px; align-items: center; background: var(--ok-soft); color: var(--ok); padding: 6px 12px; border-radius: 99px; font-weight: 600; margin-top: 8px; }
.produkte { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.produkt { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; display: flex; flex-direction: column; gap: 6px; }
.produkt .bild { aspect-ratio: 4/3; background: var(--bg); border-radius: 6px; display: flex; align-items: center; justify-content: center; color: var(--muted); overflow: hidden; }
.produkt .bild img { width: 100%; height: 100%; object-fit: cover; }
.produkt .preise { display: flex; justify-content: space-between; align-items: baseline; margin-top: auto; padding-top: 6px; }
.produkt .abhol { font-size: 1.25rem; font-weight: 700; }
.produkt .kauf { display: flex; gap: 6px; }
.produkt .kauf input { width: 70px; }
.zwei-spalten { display: grid; gap: 16px; grid-template-columns: 1fr 360px; align-items: start; }
@media (max-width: 900px) { .zwei-spalten { grid-template-columns: 1fr; } }
.warenkorb { position: sticky; top: 72px; }
.warenkorb li { display: flex; justify-content: space-between; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--line); font-size: .9rem; }
.warenkorb ul { list-style: none; margin: 0 0 10px; padding: 0; }
.ergebnis { background: var(--accent-soft); border-radius: 6px; padding: 12px; margin-top: 12px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chips button { border: 1px solid var(--line); background: var(--panel); color: var(--text); border-radius: 99px; padding: 4px 12px; font: inherit; font-size: .88rem; cursor: pointer; }
.chips button.aktiv { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
footer.fuss { border-top: 1px solid var(--line); padding: 20px 0; color: var(--muted); font-size: .85rem; }

/* Einkaufsstrategie */
.kpi > span { display: block; font-size: .8rem; color: var(--muted); }
.kpi > b { display: block; font-size: 1.15rem; margin: 2px 0; }
.kpi > small { display: block; color: var(--muted); }
tr.st-abw > td { background: #fff7d6; }
@media (prefers-color-scheme: dark) { tr.st-abw > td { background: #3a3215; } }
#st-panel > summary { cursor: pointer; }