/* Unitwise – Grundpreis-Rechner der Landingpage (nur diese Seite; Kit bleibt unverändert). */
.calc { max-width: 760px; margin-top: clamp(26px, 4vw, 44px); }
.calc-sys { display: flex; gap: 8px; align-items: center; justify-content: center; flex-wrap: wrap; margin-bottom: 14px; font-weight: 600; color: var(--ink-soft); }
.calc-sys button { font: inherit; font-weight: 700; border: 1px solid rgba(0,0,0,.18); background: #fff; color: var(--ink); border-radius: 999px; padding: 7px 14px; cursor: pointer; }
.calc-sys button[aria-pressed="true"] { background: var(--brand-deep); border-color: var(--brand-deep); color: #fff; }
.calc-row { display: grid; grid-template-columns: 34px 1fr 1fr 96px 36px; gap: 8px; align-items: center; background: var(--paper-gray); border-radius: 16px; padding: 10px; border: 2px solid transparent; }
.calc-row + .calc-row { margin-top: 8px; }
.calc-row.best { border-color: #15803d; background: #e8f6ec; }
.calc-row .letter { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; font-weight: 800; color: var(--brand-deep); background: rgba(15,118,110,.14); }
.calc-row.best .letter { background: #15803d; color: #fff; }
.calc input, .calc select { width: 100%; min-width: 0; font: inherit; font-size: 16px; color: var(--ink); background: #fff; border: 1px solid rgba(0,0,0,.14); border-radius: 12px; padding: 10px 12px; }
.calc input { text-align: right; font-variant-numeric: tabular-nums; font-weight: 700; }
.calc input:focus, .calc select:focus { outline: 2px solid var(--brand-deep); outline-offset: 1px; }
.calc-row .res { grid-column: 2 / -1; display: flex; gap: 10px; flex-wrap: wrap; align-items: baseline; font-variant-numeric: tabular-nums; }
.calc-row .res b { font-size: 18px; }
.calc-row .res small { color: var(--ink-soft); }
.calc-row .tag { margin-left: auto; font-size: 13px; font-weight: 800; border-radius: 999px; padding: 3px 10px; background: rgba(180,35,24,.1); color: #b42318; }
.calc-row.best .tag { background: #15803d; color: #fff; }
.c-del { width: 36px; height: 36px; border-radius: 50%; border: 0; background: transparent; color: var(--ink-soft); font-size: 22px; line-height: 1; cursor: pointer; }
.c-del:hover { background: rgba(0,0,0,.06); color: var(--ink); }
.c-del[hidden], .calc-add[hidden] { display: none; }
.calc-add { margin-top: 12px; border: 1px dashed rgba(0,0,0,.25); background: transparent; color: var(--brand-deep); font: inherit; font-weight: 600; border-radius: 12px; padding: 10px 14px; cursor: pointer; }
.calc-out { margin-top: 18px; text-align: center; font-size: 18px; font-weight: 800; min-height: 1.5em; }
.calc-out.win { color: #15803d; }
.calc-note { margin-top: 10px; text-align: center; font-size: 13px; color: var(--ink-soft); }
@media (max-width: 560px) {
  .calc-row { grid-template-columns: 30px 1fr 1fr 36px; }
  .calc-row select { grid-column: 2 / 4; }
}