/* Shop: Korb-Symbol in der Navigation, Warenkorb-Seitenfenster, Kasse. Farben wie DESIGN.md (Tageslicht-System). */
:root {
  --k-papier: #f5f6f9; --k-weiss: #fff; --k-tinte: #0d1117; --k-text: #3d4657; --k-leise: #5b6475;
  --k-haar: rgba(13, 17, 23, 0.1); --k-blau: #2f5bff; --k-blau-dunkel: #1e42d6; --k-gruen: #0f7b4f; --k-rot: #b42318;
}

/* ---------- Korb-Symbol ---------- */
.navigation .wortmarke small { white-space: nowrap; }
.korb-knopf {
  position: relative; display: inline-grid; place-items: center; width: 38px; height: 38px; flex: none;
  border: 1px solid rgba(255, 255, 255, 0.16); border-radius: 999px; background: rgba(255, 255, 255, 0.06); color: inherit; cursor: pointer;
  transition: background 0.3s var(--feder, ease), border-color 0.3s var(--feder, ease);
}
.korb-knopf:hover { background: rgba(255, 255, 255, 0.14); border-color: rgba(255, 255, 255, 0.3); }
.korb-knopf:focus-visible { outline: 2px solid var(--k-blau); outline-offset: 2px; }
.korb-zahl { position: absolute; top: -4px; right: -4px; min-width: 20px; height: 20px; padding: 0 5px; border-radius: 999px; background: var(--k-blau); color: #fff; font: 700 0.72rem/20px var(--schrift, sans-serif); text-align: center; font-variant-numeric: tabular-nums; }
.korb-zahl:empty { display: none; }
.korb-knopf.hat-inhalt { border-color: rgba(125, 153, 255, 0.6); }
.korb-knopf-mobil { display: none; margin-left: auto; margin-right: 10px; }
@media (max-width: 1080px) { .nav-links .korb-knopf { display: none; } .korb-knopf-mobil { display: inline-grid; } }

/* ---------- Knopf „In den Warenkorb“ ---------- */
.knopf-korb { display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 13px 20px; border-radius: 999px; border: 0; background: var(--k-blau); color: #fff; font: 600 0.98rem/1 var(--schrift, sans-serif); cursor: pointer; text-decoration: none; transition: background 0.3s var(--feder, ease), transform 0.2s var(--feder, ease); }
.knopf-korb:hover { background: var(--k-blau-dunkel); }
.knopf-korb:active { transform: scale(0.97); }
.knopf-korb:focus-visible { outline: 2px solid var(--k-blau); outline-offset: 3px; }
.knopf-korb svg { width: 18px; height: 18px; }
.knopf-korb-leise { background: transparent; color: var(--k-blau); border: 1px solid rgba(47, 91, 255, 0.35); }
.knopf-korb-leise:hover { background: #edf1ff; color: var(--k-blau-dunkel); }

/* ---------- Seitenfenster ---------- */
html.korb-offen { overflow: hidden; }
html.korb-offen .ki-knopf { display: none; } /* Chat-Blase verdeckt sonst „Zur Kasse“ */
.korb-fenster { position: fixed; inset: 0; z-index: 200; }
.korb-schleier { position: absolute; inset: 0; background: rgba(13, 17, 23, 0.45); opacity: 0; transition: opacity 0.26s ease; }
.korb-tafel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(440px, 100%); display: flex; flex-direction: column;
  background: var(--k-weiss); color: var(--k-tinte); font-family: var(--schrift, sans-serif); box-shadow: -24px 0 60px -30px rgba(13, 17, 23, 0.5);
  transform: translateX(100%); transition: transform 0.32s cubic-bezier(0.32, 0.72, 0, 1);
}
.korb-fenster.ist-offen .korb-schleier { opacity: 1; }
.korb-fenster.ist-offen .korb-tafel { transform: none; }
@media (prefers-reduced-motion: reduce) { .korb-tafel, .korb-schleier { transition: none; } }
.korb-kopf { display: flex; align-items: center; justify-content: space-between; padding: 22px 24px 14px; border-bottom: 1px solid var(--k-haar); }
.korb-kopf h2 { margin: 0; font-size: 1.35rem; letter-spacing: -0.02em; color: var(--k-tinte); }
.korb-zu { width: 40px; height: 40px; border-radius: 999px; border: 1px solid var(--k-haar); background: var(--k-weiss); color: var(--k-tinte); font-size: 1.5rem; line-height: 1; cursor: pointer; }
.korb-zu:hover { background: var(--k-papier); }
.korb-meldung { margin: 0; padding: 12px 24px; background: #e7f6ee; color: var(--k-gruen); font-size: 0.92rem; font-weight: 600; }
.korb-inhalt { flex: 1; overflow-y: auto; padding: 8px 24px 24px; }

.korb-liste { list-style: none; margin: 0; padding: 0; }
.korb-zeile { display: grid; grid-template-columns: 1fr auto; gap: 6px 16px; padding: 16px 0; border-bottom: 1px solid var(--k-haar); }
.korb-zeile strong { display: block; font-weight: 600; color: var(--k-tinte); }
.korb-zeile small { display: block; margin-top: 3px; color: var(--k-leise); font-size: 0.85rem; line-height: 1.4; }
.korb-zeile-preis { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.korb-steuer { display: flex; align-items: center; gap: 8px; margin-top: 10px; }
.korb-steuer button { min-width: 32px; height: 32px; border-radius: 8px; border: 1px solid var(--k-haar); background: var(--k-weiss); color: var(--k-tinte); font: 600 0.95rem var(--schrift, sans-serif); cursor: pointer; }
.korb-steuer button:hover { border-color: var(--k-blau); color: var(--k-blau); }
.korb-steuer span { min-width: 20px; text-align: center; font-variant-numeric: tabular-nums; font-weight: 600; }
.korb-steuer .korb-weg { min-width: 0; padding: 0 10px; color: var(--k-leise); font-weight: 500; font-size: 0.85rem; }

.korb-zahlweise { display: flex; gap: 4px; margin: 18px 0 6px; padding: 4px; border-radius: 999px; background: var(--k-papier); border: 1px solid var(--k-haar); }
.korb-zahlweise button { flex: 1; border: 0; background: transparent; padding: 9px 10px; border-radius: 999px; font: 600 0.85rem var(--schrift, sans-serif); color: var(--k-leise); cursor: pointer; }
.korb-zahlweise button[aria-pressed="true"] { background: var(--k-weiss); color: var(--k-tinte); box-shadow: 0 1px 3px rgba(13, 17, 23, 0.14); }
.korb-summen { display: grid; grid-template-columns: 1fr auto; gap: 8px 16px; margin: 16px 0 6px; font-variant-numeric: tabular-nums; }
.korb-summen dt { color: var(--k-text); }
.korb-summen dd { margin: 0; font-weight: 700; font-size: 1.2rem; color: var(--k-tinte); }
.korb-klein { margin: 6px 0 0; color: var(--k-leise); font-size: 0.84rem; line-height: 1.5; }
.korb-problem { margin: 12px 0 0; padding: 10px 12px; border-radius: 10px; background: #fdecea; color: var(--k-rot); font-size: 0.9rem; font-weight: 500; }

.korb-vorschlaege { margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--k-haar); }
.korb-vorschlag-titel { margin: 0 0 8px; font-size: 0.85rem; font-weight: 600; color: var(--k-leise); }
.korb-vorschlag { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; }
.korb-vorschlag strong { display: block; font-size: 0.95rem; color: var(--k-tinte); }
.korb-vorschlag small { color: var(--k-leise); font-size: 0.84rem; font-variant-numeric: tabular-nums; }
.korb-hinzu { flex: none; padding: 8px 14px; border-radius: 999px; border: 1px solid rgba(47, 91, 255, 0.35); background: transparent; color: var(--k-blau); font: 600 0.85rem var(--schrift, sans-serif); cursor: pointer; }
.korb-hinzu:hover { background: #edf1ff; }

.korb-aktionen { display: grid; gap: 10px; margin-top: 22px; }
.korb-aktionen .knopf { justify-content: center; padding: 15px 22px; color: #fff; }
.korb-kasse.ist-gesperrt { opacity: 0.45; pointer-events: none; }
.korb-link { border: 0; background: none; padding: 8px; color: var(--k-tinte); font: 500 0.95rem var(--schrift, sans-serif); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; text-align: center; }
.korb-leer { display: grid; gap: 14px; justify-items: start; padding: 28px 0; }
.korb-leer p { margin: 0; color: var(--k-text); }
.korb-leer .knopf { color: #fff; }

/* ---------- Kasse ---------- */
.kasse { padding: clamp(124px, 12vw, 168px) 0 clamp(72px, 9vw, 120px); background: var(--k-papier); color: var(--k-tinte); }
.kasse h1 { margin: 0 0 8px; font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.035em; color: var(--k-tinte); }
.kasse-intro { margin: 0 0 32px; color: var(--k-text); max-width: 60ch; line-height: 1.6; }
.kasse-gitter { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, 1fr); gap: 28px; align-items: start; }
.kasse-block { background: var(--k-weiss); border: 1px solid var(--k-haar); border-radius: 22px; padding: clamp(22px, 3vw, 32px); }
.kasse-block + .kasse-block { margin-top: 20px; }
.kasse-block h2 { margin: 0 0 18px; font-size: 1.25rem; letter-spacing: -0.02em; color: var(--k-tinte); display: flex; align-items: center; gap: 12px; }
.kasse-block h2 span { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--k-tinte); color: #fff; font-size: 0.9rem; font-variant-numeric: tabular-nums; }
.kasse-seite { position: sticky; top: 110px; }
.kasse-felder { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.kasse-feld { display: grid; gap: 6px; }
.kasse-feld.voll { grid-column: 1 / -1; }
.kasse-feld label, .kasse-feld legend { font-weight: 600; font-size: 0.92rem; color: var(--k-tinte); }
.kasse-feld input, .kasse-feld select, .kasse-feld textarea { width: 100%; padding: 13px 14px; border-radius: 12px; border: 1px solid rgba(13, 17, 23, 0.18); background: var(--k-weiss); color: var(--k-tinte); font: 1rem var(--schrift, sans-serif); }
.kasse-feld input:focus, .kasse-feld select:focus, .kasse-feld textarea:focus { outline: 2px solid var(--k-blau); outline-offset: 1px; border-color: var(--k-blau); }
.kasse-feld input:user-invalid, .kasse-feld select:user-invalid { border-color: var(--k-rot); }
.kasse-feld small { color: var(--k-leise); font-size: 0.84rem; line-height: 1.45; }
.kasse-wahl { border: 0; padding: 0; margin: 0; display: grid; gap: 8px; }
.kasse-wahl label { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--k-haar); font-weight: 500; cursor: pointer; }
.kasse-wahl label:has(input:checked) { border-color: var(--k-blau); background: #edf1ff; }
.kasse-wahl input { width: auto; flex: none; padding: 0; margin: 3px 0 0; accent-color: var(--k-blau); }
.kasse-wahl label span { text-align: left; }
.kasse-haken { display: grid; gap: 12px; margin-top: 4px; }
.kasse-haken label { display: flex; gap: 10px; align-items: flex-start; font-size: 0.93rem; line-height: 1.5; color: var(--k-text); }
.kasse-haken input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--k-blau); flex: none; }
.kasse-haken a { color: var(--k-tinte); }
.kasse-uebersicht p { display: flex; justify-content: space-between; gap: 12px; margin: 0 0 8px; font-variant-numeric: tabular-nums; }
.kasse-uebersicht strong { font-size: 1.3rem; }
.kasse-senden { width: 100%; margin-top: 18px; padding: 17px 22px; border: 0; border-radius: 999px; background: var(--k-blau); color: #fff; font: 700 1.05rem var(--schrift, sans-serif); cursor: pointer; transition: background 0.3s ease; }
.kasse-senden:hover { background: var(--k-blau-dunkel); }
.kasse-senden:disabled { opacity: 0.45; cursor: not-allowed; }
.kasse-status { margin: 12px 0 0; font-size: 0.93rem; }
.kasse-status.ist-fehler { padding: 10px 12px; border-radius: 10px; background: #fdecea; color: var(--k-rot); font-weight: 500; }
.kasse-sicher { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 8px; font-size: 0.88rem; color: var(--k-text); }
.kasse-sicher li { display: flex; gap: 8px; align-items: flex-start; }
.kasse-sicher svg { width: 18px; height: 18px; color: var(--k-gruen); flex: none; margin-top: 1px; }
.kasse-danke { background: var(--k-weiss); border: 1px solid var(--k-haar); border-radius: 22px; padding: clamp(28px, 4vw, 48px); max-width: 720px; }
.kasse-danke:focus { outline: none; }
.kasse-danke h2 { margin: 0 0 12px; font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: -0.03em; color: var(--k-tinte); }
.kasse-danke p, .kasse-danke li { color: var(--k-text); line-height: 1.6; }
.kasse-ohne-js { padding: 16px 18px; border-radius: 14px; background: #fff7e6; color: #6b4a00; }
.shop-bereit .kasse-ohne-js { display: none; }
@media (max-width: 900px) {
  .kasse-gitter { grid-template-columns: 1fr; }
  .kasse-seite { position: static; }
}
@media (max-width: 560px) { .kasse-felder { grid-template-columns: 1fr; } }

/* Schmale Handys: Warenkorb-Symbol braucht Platz → Menü-Knopf nur mit Strichen (Name „Menü“ bleibt für Screenreader) */
@media (max-width: 440px) {
  .shop-bereit .menue-knopf { font-size: 0; gap: 0; width: 44px; height: 44px; padding: 0; justify-content: center; }
}

/* Paket-Regal auf Orts-, Branchen- und Ratgeberseiten (shop.js füllt [data-regal]) */
.shop-regal .merkmale { margin-bottom: 26px; }
.shop-regal .paket-knopf { margin-top: auto; }
.kasse-pause-knoepfe { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }