/* ================================================================
   Bella.tax — Rentensteuer-Rechner
   ----------------------------------------------------------------
   Nur rechnerspezifische Regeln. Farben, Schriften, Nav, Footer und
   Buttons kommen aus site.css. Alle Klassen sind mit rr- präfixiert,
   damit nichts mit dem Bestand kollidiert.
   ================================================================ */

.rr {
  max-width: 1120px;
  margin: 0 auto;
  padding: 48px 32px 96px;
}

/* ============ Kopf ============ */
.rr__head {
  padding-bottom: 32px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--line);
}
.rr__head .eyebrow { margin-bottom: 12px; }
.rr__head .section__h { margin-top: 4px; }

.rr-lead {
  max-width: 62ch;
  margin: 22px 0 0;
  font-size: 17px;
  line-height: 1.62;
  color: var(--ink-soft);
}
.rr-lead--small {
  color: var(--muted);
  font-size: 15px;
  margin-top: 12px;
}

/* ============ Layout: Formular + Ergebnis ============ */
.rr-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 400px;
  gap: 34px;
  align-items: start;
  margin-top: 44px;
}
@media (max-width: 940px) {
  .rr-grid { grid-template-columns: 1fr; gap: 24px; }
}

.rr-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 26px 26px 28px;
}
.rr-card + .rr-card { margin-top: 20px; }

.rr-card__h {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 26px;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 0 4px;
}
.rr-card__h .rr-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--brand);
  margin-right: 12px;
  vertical-align: 3px;
}
.rr-hint {
  color: var(--muted);
  font-size: 13.5px;
  margin: 0 0 18px;
  line-height: 1.55;
}

/* ============ Felder ============ */
.rr-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
/* Wenn eine der beiden Spalten ausgeblendet ist, füllt die verbleibende die Zeile. */
.rr-row--eins { grid-template-columns: 1fr; }
@media (max-width: 560px) {
  .rr-row { grid-template-columns: 1fr; }
}

.rr label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 500;
  margin: 16px 0 6px;
}
.rr label .u {
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--font-sans);
  font-size: 11px;
  font-style: italic;
  color: var(--muted);
  margin-left: 4px;
}

.rr input[type="number"],
.rr select {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  font: inherit;
  font-size: 15px;
  background: #fff;
  color: var(--ink);
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.rr input[type="number"]:focus,
.rr select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(113, 119, 141, 0.15);
}
.rr select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%2371778D' d='M1 1l5 5 5-5'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

/* Segmentierte Umschalter */
.rr-seg {
  display: flex;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 6px;
}
.rr-seg label {
  flex: 1;
  margin: 0;
  text-align: center;
  padding: 11px 8px;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted);
  background: #fff;
  cursor: pointer;
  transition: background .16s ease, color .16s ease;
}
.rr-seg label:hover { color: var(--ink); }
.rr-seg input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.rr-seg label:has(input:checked) {
  background: var(--brand-deep);
  color: #fff;
}
.rr-seg label + label { border-left: 1px solid var(--line-2); }

/* Checkboxen */
.rr-chk {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 16px;
}
.rr-chk input {
  margin-top: 3px;
  width: 17px;
  height: 17px;
  accent-color: var(--brand-deep);
  flex-shrink: 0;
}
.rr-chk label {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink-soft);
  line-height: 1.5;
  cursor: pointer;
}

.rr-hide { display: none !important; }

/* ============ Gestaffeltes Aufklappen ============
   Der Rechner startet schlank. Wer mehr Angaben hat, klappt sie stufenweise auf. */
.rr-more {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.rr-more--first { margin-top: 0; padding-top: 0; border-top: none; }

.rr-more__toggle {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink);
  cursor: pointer;
  line-height: 1.45;
}
.rr-more__toggle input {
  margin-top: 2px;
  width: 17px;
  height: 17px;
  accent-color: var(--brand-deep);
  flex-shrink: 0;
  cursor: pointer;
}
.rr-more__toggle span { flex: 1; }
.rr-more__toggle em {
  display: block;
  font-style: normal;
  font-weight: 400;
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
}
.rr-more__toggle:hover { color: var(--brand-deep); }

.rr-more__body {
  margin-top: 4px;
  padding-left: 28px;
  border-left: 2px solid var(--brand-soft);
  margin-left: 7px;
}
@media (max-width: 560px) {
  .rr-more__body { padding-left: 16px; }
}

.rr-hint--tight {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.5;
}

/* ============ Ergebnisspalte ============ */
.rr-res { position: sticky; top: 96px; }
@media (max-width: 940px) {
  .rr-res { position: static; }
}

.rr-big {
  background: var(--brand-deep);
  color: var(--paper);
  padding: 26px 28px;
  border-radius: 12px;
}
.rr-big__lbl {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.7;
}
.rr-big__val {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 46px;
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin-top: 8px;
  font-variant-numeric: tabular-nums;
}
.rr-big__sub {
  font-size: 13px;
  opacity: 0.72;
  margin-top: 8px;
  line-height: 1.45;
}

.rr-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}
.rr-table td {
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
}
.rr-table td + td {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  color: var(--ink);
}
.rr-table tr.rr-sum td {
  font-weight: 700;
  color: var(--ink);
  border-top: 2px solid var(--ink);
  border-bottom: none;
  padding-top: 10px;
}
.rr-table tr.rr-mut td {
  color: var(--muted);
  font-size: 13px;
  border-bottom: none;
  padding: 4px 0;
}

.rr-kv {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 20px;
}
.rr-kv > div {
  background: var(--bg);
  padding: 14px 16px;
  border-radius: 8px;
}
.rr-kv__k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.rr-kv__v {
  font-size: 21px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  margin-top: 2px;
}

/* ============ Erläuterungen ============ */
.rr-sec { margin-top: 72px; }
.rr-sec__h {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 4px;
}

.rr-det {
  border-top: 1px solid var(--line);
  padding: 8px 0;
}
.rr-det:last-of-type { border-bottom: 1px solid var(--line); }
.rr-det > summary {
  cursor: pointer;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
  list-style: none;
  /* 8px oben/unten heben das Tap-Target einzeiliger Titel auf 41px,
     der Ausgleich sitzt im kleineren Padding von .rr-det */
  padding: 8px 32px 8px 0;
  position: relative;
}
.rr-det > summary::-webkit-details-marker { display: none; }
.rr-det > summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 6px;
  font-size: 22px;
  line-height: 1;
  color: var(--brand);
  font-family: var(--font-sans);
}
.rr-det[open] > summary::after { content: "\2212"; }
.rr-det p {
  margin: 12px 0 0;
  max-width: 70ch;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--ink-soft);
}

/* ============ Haftungshinweis ============ */
.rr-note {
  margin-top: 56px;
  padding: 22px 26px;
  background: var(--bg);
  border-left: 3px solid var(--brand);
  border-radius: 0 8px 8px 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 80ch;
}
.rr-note strong { color: var(--ink); }
.rr-note p { margin: 0; }
.rr-note p + p { margin-top: 12px; }

/* ============ Aktionen (PDF speichern) ============ */
.rr-actions {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.rr-actions .btn { width: 100%; justify-content: center; }
.rr-actions__hint {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--muted);
}

/* Nur im Ausdruck sichtbar */
.rr-printonly { display: none; }

@media (max-width: 640px) {
  .rr { padding: 32px 22px 72px; }
  .rr-card { padding: 22px 20px 24px; }
  .rr-big__val { font-size: 38px; }
}

/* ============ Druckansicht ============
   Das PDF dokumentiert die Berechnung: Eingaben als Fließtext, Ergebnis,
   Haftungshinweis. Formularfelder und Erläuterungen entfallen. */
@media print {
  @page { margin: 1.6cm; }

  body { background: #fff; }

  .nav, .foot, .fab, .skip-link,
  .rr__head, .rr-sec, .rr-actions,
  .rr-grid > div:first-child {
    display: none !important;
  }

  .rr { max-width: none; padding: 0; }

  .rr-printonly { display: block; }
  .rr-printonly h2 {
    font-family: var(--font-serif);
    font-weight: 400;
    font-size: 24pt;
    letter-spacing: -0.02em;
    margin: 0 0 6px;
    color: #000;
  }
  .rr-printonly__meta {
    font-size: 8.5pt;
    color: #555;
    margin: 0 0 18px;
    padding-bottom: 14px;
    border-bottom: 2px solid #000;
  }
  .rr-printonly p {
    font-size: 10pt;
    line-height: 1.55;
    margin: 0 0 8px;
    color: #000;
  }
  .rr-printonly strong { font-weight: 700; }

  /* Ergebnis über die volle Breite, direkt unter den Eingaben */
  .rr-grid {
    display: block;
    margin: 0;
  }
  .rr-res { position: static; margin-top: 20px; }
  .rr-big {
    background: #fff !important;
    color: #000 !important;
    border: 2px solid #000;
    border-radius: 0;
    padding: 14px 18px;
    break-inside: avoid;
  }
  .rr-big__lbl { opacity: 1; color: #555; font-size: 8pt; }
  .rr-big__val { font-size: 26pt; }
  .rr-big__sub { opacity: 1; color: #555; font-size: 9pt; }

  .rr-card {
    border: 1px solid #999;
    border-radius: 0;
    padding: 14px 18px;
    break-inside: avoid;
  }
  .rr-table { font-size: 10pt; }
  .rr-table td { padding: 5px 0; }
  .rr-kv > div { background: #f2f2f2; }
  .rr-kv__v { font-size: 13pt; }

  .rr-note {
    margin-top: 20px;
    padding: 12px 16px;
    background: #f2f2f2;
    border-left: 3px solid #000;
    font-size: 8.5pt;
    line-height: 1.5;
    break-inside: avoid;
  }

  a[href]::after { content: ""; }
}