/* Autokosten-Rechner (js/autokosten.js). Braucht die Farben und Schriften aus basis.css
   bzw. style.css des Themes. Alle Klassen beginnen mit ak-. */

.ak-schritt { padding: 2rem 0; border-top: 1px solid var(--line); }
.ak-schritt:first-child { border-top: none; padding-top: .25rem; }
.ak-schritt h2 { margin-bottom: .5rem; }
.ak-nr { color: var(--orange); margin-right: .35rem; }
.ak-schritt h3 { margin: 1.5rem 0 .55rem; }
.ak-schritt > p { color: var(--gray-dark); }

.ak-gross { text-align: center; margin: 1rem 0 1.1rem; }
.ak-gross output { font-family: var(--font-heading); font-size: clamp(2.4rem, 10vw, 3.1rem); line-height: 1; color: var(--green-dark); }
.ak-gross span { color: var(--gray); margin-left: .3rem; }
.ak-skala { display: flex; justify-content: space-between; font-size: .85rem; color: var(--gray); margin-top: .45rem; }
.ak-hilfe { font-size: .95rem; color: var(--gray-dark); margin-top: .8rem; }

/* Auswahl als große Flächen */
.ak-wahl { display: grid; gap: .5rem; }
.ak-opt {
  display: flex; align-items: center; gap: .75rem; min-height: 56px;
  padding: .65rem .9rem; border: 1.5px solid var(--line); border-radius: 8px; cursor: pointer;
  transition: border-color var(--ease), background var(--ease);
}
.ak-opt:hover { border-color: var(--green); }
.ak-opt input { width: 1.25rem; height: 1.25rem; accent-color: var(--green); flex-shrink: 0; margin: 0; }
.ak-opt span { display: flex; flex-direction: column; line-height: 1.3; }
.ak-opt small { font-size: .88rem; color: var(--gray); }
.ak-opt:has(input:checked) { border-color: var(--green); background: var(--green-light); }
.ak-opt:focus-within { outline: 3px solid rgba(239,123,16,.6); outline-offset: 2px; }
.ak-opt input:focus-visible { outline: none; }

.ak-los { display: flex; width: 100%; margin-top: 1.75rem; }

/* Jahresrechnung */
.ak-hinweis { font-size: .98rem; }
.ak-beleg {
  margin-top: 1rem; padding: .6rem 1rem 1.1rem; border-radius: 6px;
  background: var(--paper); font-variant-numeric: tabular-nums;
}
.ak-zeilen { list-style: none; }
.ak-zeile { border-bottom: 1px dashed #c4ccc7; }
.ak-zeile-kopf { display: flex; align-items: baseline; gap: .5rem; padding: .65rem 0; }
.ak-name { flex: 1; }
.ak-zeile.is-eigen .ak-name::after { content: ' (deine Angabe)'; font-size: .85rem; color: var(--gray); }
.ak-betrag { font-weight: 600; text-align: right; white-space: nowrap; }
.ak-aendern {
  background: none; border: none; cursor: pointer; padding: .3rem 0 .3rem .5rem;
  font-size: .9rem; color: var(--green-dark); text-decoration: underline;
}
.ak-detail { padding: 0 0 1rem; font-size: .98rem; color: var(--gray-dark); }
.ak-rechnen { display: grid; gap: .55rem; margin-top: .7rem; }
.ak-rechnen label { display: flex; flex-wrap: wrap; align-items: center; gap: .45rem; }
.ak-rechnen input, .ak-rechnen select {
  width: 7.5em; min-height: 46px; padding: .45rem .6rem;
  border: 1.5px solid #b9c3bd; border-radius: 6px; background: var(--white);
}
.ak-quelle { font-size: .82rem; color: var(--gray); margin-top: .6rem; }

.ak-summe { margin-top: .9rem; padding-top: .7rem; border-top: 2px solid var(--black); display: grid; gap: .15rem; }
.ak-summe div { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; }
.ak-summe dd { font-weight: 600; white-space: nowrap; }
.ak-monat dt { font-weight: 600; }
.ak-monat dd { font-family: var(--font-heading); font-weight: 400; font-size: 2.1rem; line-height: 1.2; }

/* Sichtbar und unsichtbar */
.ak-sicht { margin-top: 1.6rem; }
.ak-balken { height: 16px; border-radius: 3px; background: #2a302c; overflow: hidden; }
.ak-balken span { display: block; height: 100%; width: 0; background: var(--orange); transition: width .6s ease; }
.ak-legende { display: flex; gap: 1.25rem; font-size: .85rem; color: var(--gray); margin: .4rem 0 .7rem; }
.ak-legende span::before { content: ''; display: inline-block; width: .8em; height: .8em; margin-right: .35em; border-radius: 2px; vertical-align: -.05em; }
.ak-legende .l-tank::before { background: var(--orange); }
.ak-legende .l-rest::before { background: #2a302c; }
.ak-vergleich-schaetzung { margin-top: 1.25rem; font-size: 1.12rem; }
.ak-studie { display: block; margin-top: .5rem; font-size: .9rem; color: var(--gray); }

/* Vergleich mit StadtTeilAuto */
.ak-gegen {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
  margin: 1.75rem 0 1rem; padding-top: .8rem; border-top: 2px solid var(--black);
}
.ak-gegen-label { display: block; font-size: .95rem; color: var(--gray-dark); line-height: 1.35; }
.ak-gegen strong { display: block; margin-top: .25rem; font-family: var(--font-heading); font-weight: 400; font-size: clamp(1.35rem, 5.5vw, 1.75rem); line-height: 1.15; }
.ak-gegen-sta strong { color: var(--green-dark); }
.ak-beispiel { margin-top: .5rem; font-size: .92rem; color: var(--gray-dark); }
.ak-beispiel .kennzeichen { margin-right: .35rem; }
.ak-fazit { font-size: 1.1rem; margin-top: 1rem; }
.ak-rechenweg { margin-top: 1rem; font-size: .95rem; color: var(--gray-dark); }
.ak-rechenweg summary { cursor: pointer; color: var(--green-dark); text-decoration: underline; padding: .3rem 0; }
.ak-rechenweg p { margin-top: .4rem; }

@media (min-width: 640px) {
  .ak-wahl { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
}