.bp-pas-km {
  --bppk-accent: #166534;
  --bppk-accent-hover: #14532d;
  --bppk-bg: #fff;
  --bppk-surface: #f0fdf4;
  --bppk-text: #17201b;
  --bppk-muted: #536158;
  --bppk-border: #cad8ce;
  --bppk-danger: #b42318;
  background: var(--bppk-bg);
  border: 1px solid var(--bppk-border);
  border-radius: 1rem;
  box-shadow: 0 .75rem 2rem rgb(23 32 27 / 8%);
  box-sizing: border-box;
  color: var(--bppk-text);
  font: 400 1rem/1.5 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 1.5rem auto;
  padding: clamp(1rem, 4vw, 1.75rem);
  width: min(100%, 42rem);
}

.bp-pas-km *,
.bp-pas-km *::before,
.bp-pas-km *::after { box-sizing: inherit; }
.bp-pas-km__title { font-size: clamp(1.35rem, 5vw, 1.8rem); line-height: 1.2; margin: 0; }
.bp-pas-km__intro { color: var(--bppk-muted); margin: .5rem 0 1.25rem; }
.bp-pas-km__fields { display: grid; gap: 1rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.bp-pas-km__field { align-content: start; display: grid; gap: .4rem; }
.bp-pas-km__label { font-weight: 650; }
.bp-pas-km__hint { color: var(--bppk-muted); font-size: .9rem; margin: 0; }
.bp-pas-km__input {
  background: var(--bppk-bg);
  border: 1px solid var(--bppk-border);
  border-radius: .55rem;
  color: var(--bppk-text);
  font: inherit;
  min-height: 2.75rem;
  padding: .65rem .75rem;
  width: 100%;
}

.bp-pas-km__input:focus-visible,
.bp-pas-km__button:focus-visible { outline: 3px solid rgb(22 101 52 / 35%); outline-offset: 2px; }
.bp-pas-km__error { color: var(--bppk-danger); font-size: .9rem; margin: .25rem 0 0; min-height: 1.5em; }
.bp-pas-km__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1rem; }
.bp-pas-km__button {
  background: var(--bppk-accent);
  border: 1px solid var(--bppk-accent);
  border-radius: .55rem;
  color: #fff;
  cursor: pointer;
  font: 650 1rem/1.2 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  min-height: 2.75rem;
  padding: .65rem 1rem;
}

.bp-pas-km__button:hover { background: var(--bppk-accent-hover); }
.bp-pas-km__button--secondary { background: transparent; color: var(--bppk-accent); }
.bp-pas-km__result { background: var(--bppk-surface); border-radius: .75rem; margin-top: 1.25rem; min-height: 7.5rem; padding: 1rem; }
.bp-pas-km__result[hidden] { display: none; }
.bp-pas-km__result-value { font-size: clamp(1.3rem, 5vw, 1.65rem); font-weight: 750; margin: 0; }
.bp-pas-km__calculation { color: var(--bppk-muted); margin: .4rem 0 0; }
.bp-pas-km__limit { font-size: .9rem; margin: .75rem 0 0; }

@media (max-width: 36rem) {
  .bp-pas-km__fields { grid-template-columns: 1fr; }
  .bp-pas-km__actions { align-items: stretch; flex-direction: column; }
  .bp-pas-km__button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .bp-pas-km *, .bp-pas-km *::before, .bp-pas-km *::after { scroll-behavior: auto !important; transition: none !important; }
}