/* Ausschließlich neue Kalenderklasse; bestehende Gestaltung bleibt erhalten. */
.ke-buffer-calendar{grid-column:1/-1;padding:1rem;border:1px solid currentColor;border-radius:8px;margin:1rem 0}
.ke-buffer-calendar summary{cursor:pointer;font-weight:600}
.ke-buffer-calendar input[type=month]{margin:.75rem 0;max-width:100%}
.ke-buffer-days{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;max-width:420px}
.ke-buffer-days .ke-buffer-day{padding:8px 2px;min-height:40px;border:1px solid #ccc;border-radius:4px;cursor:pointer;background:#fff;color:#333}
.ke-buffer-days .ke-buffer-day[data-state=available]{background:#e3f5e6;color:#174521;border-color:#5a9762}
.ke-buffer-days .ke-buffer-day:disabled{background:#e7e7e7;color:#666;cursor:not-allowed;text-decoration:line-through}
.ke-buffer-days .ke-buffer-day:focus-visible{outline:3px solid currentColor;outline-offset:2px}