/* Saxon Capital – Rechner-Werkzeuge
   Helle Handlungsfläche auf dunkler Domain. Regel aus design-farbregeln §3.1:
   Beige/Off-White nur dort, wo gehandelt wird – Rechner, Formular, Ergebnis.
   Höchstens eine helle Fläche je Bildschirmhöhe.
   Stand 03.09.2026 */

:root {
  --calc-flaeche: #F5F3EF;   /* Handlungsfläche, Helligkeit 95,2 */
  --calc-flaeche-2: #EAE6DE; /* gehoben, Helligkeit 90,0 – 5,2 Punkte Abstand */
  --calc-flaeche-3: #DFD9CD; /* Reglerbahn, Tabellenkopf */
  --calc-ink: #14130F;       /* 16,8:1 auf Fläche */
  --calc-ink-2: #3B3832;     /* 9,4:1 auf der gehobenen Fläche – Nebentext, Vorgabe Rico ≥ 9:1 */
  --calc-linie: #D2CCBF;
  --calc-linie-stark: #B9B2A2;
  --calc-gruen: #0F4A23;     /* 9,4:1 auf Fläche – Kleintext-tauglich */
  --calc-gruen-flaeche: #1a6d31;
  --calc-rot: #8E2020;
  --calc-amber: #7C4211;
}

/* ---------- Rahmen: helle Sektion ---------- */

.calc-section { background: var(--calc-flaeche); color: var(--calc-ink); padding: 90px 60px; }
.calc-section .calc-inner { max-width: 1180px; margin: 0 auto; }

.calc-kicker {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--calc-gruen); margin-bottom: 18px;
}
.calc-section h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(28px, 3.2vw, 40px); font-weight: 700; line-height: 1.15;
  letter-spacing: -0.02em; color: var(--calc-ink); margin: 0 0 18px;
}
.calc-section h2 em { font-style: italic; font-weight: 400; color: var(--calc-gruen); }
.calc-section > .calc-inner > p { font-size: 17px; line-height: 1.8; color: var(--calc-ink-2); max-width: 820px; margin: 0 0 34px; }
.calc-section > .calc-inner > p strong { color: var(--calc-ink); font-weight: 600; }
.calc-section a { color: var(--calc-gruen); text-decoration: none; border-bottom: 1px solid rgba(15,74,35,0.35); }
.calc-section a:hover { border-bottom-color: var(--calc-gruen); }

/* ---------- Gitter: Eingabe links, Ergebnis rechts ---------- */

.calc { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,0.92fr); gap: 34px; align-items: start; }
.calc > * { min-width: 0; max-width: 100%; }
.calc-select { max-width: 100%; }
.calc-eingabe { background: var(--calc-flaeche-2); border-radius: 3px; padding: 30px 30px 34px; }
.calc-ergebnis { position: sticky; top: 96px; }

.calc-block + .calc-block { margin-top: 30px; padding-top: 28px; border-top: 1px solid var(--calc-linie); }
.calc-block-titel {
  font-size: 13px; font-weight: 600; letter-spacing: 0.04em;
  color: var(--calc-ink); margin-bottom: 20px;
  display: flex; align-items: baseline; gap: 10px;
}
.calc-block-titel span {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 10px; color: var(--calc-gruen); letter-spacing: 0.14em;
}

/* ---------- Feld: Etikett, Wert, Regler ---------- */

.calc-feld { margin-bottom: 22px; }
.calc-feld:last-child { margin-bottom: 0; }
.calc-feld-kopf { display: flex; justify-content: space-between; align-items: baseline; gap: 14px; margin-bottom: 9px; }
.calc-feld-kopf label { font-size: 14px; color: var(--calc-ink); font-weight: 500; line-height: 1.35; }
.calc-feld-hilfe { display: block; font-size: 12.5px; color: var(--calc-ink-2); font-weight: 400; margin-top: 3px; line-height: 1.5; }

.calc-wert {
  font-family: 'DM Sans', system-ui, sans-serif; font-variant-numeric: tabular-nums;
  font-size: 15px; font-weight: 500; color: var(--calc-ink);
  background: var(--calc-flaeche); border: 1px solid var(--calc-linie-stark);
  border-radius: 2px; padding: 5px 9px; min-width: 118px; text-align: right;
  white-space: nowrap; flex-shrink: 0;
}
.calc-wert:focus { outline: 2px solid var(--calc-gruen-flaeche); outline-offset: 1px; }
.calc-wert::-webkit-outer-spin-button, .calc-wert::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.calc-wert[type="number"] { -moz-appearance: textfield; }

/* Regler – bewusst andere Form als Karte und Knopf (design-farbregeln §4) */
.calc-feld input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 22px; background: transparent; cursor: pointer; display: block;
}
.calc-feld input[type="range"]::-webkit-slider-runnable-track {
  height: 4px; background: var(--calc-flaeche-3); border-radius: 0;
}
.calc-feld input[type="range"]::-moz-range-track {
  height: 4px; background: var(--calc-flaeche-3); border-radius: 0;
}
.calc-feld input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 20px; height: 20px; margin-top: -8px; border-radius: 50%;
  background: var(--calc-gruen-flaeche); border: 2px solid var(--calc-flaeche);
  box-shadow: 0 0 0 1px var(--calc-linie-stark);
}
.calc-feld input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--calc-gruen-flaeche); border: 2px solid var(--calc-flaeche);
  box-shadow: 0 0 0 1px var(--calc-linie-stark);
}
.calc-feld input[type="range"]:focus-visible::-webkit-slider-thumb { outline: 2px solid var(--calc-ink); outline-offset: 2px; }
.calc-feld input[type="range"]:focus-visible::-moz-range-thumb { outline: 2px solid var(--calc-ink); outline-offset: 2px; }
.calc-spanne {
  display: flex; justify-content: space-between;
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 10.5px; color: var(--calc-ink-2); margin-top: 1px;
}

/* Auswahlfeld */
.calc-select {
  width: 100%; font-family: 'DM Sans', system-ui, sans-serif; font-size: 15px;
  color: var(--calc-ink); background: var(--calc-flaeche);
  border: 1px solid var(--calc-linie-stark); border-radius: 2px;
  padding: 11px 12px; cursor: pointer;
}
.calc-select:focus { outline: 2px solid var(--calc-gruen-flaeche); outline-offset: 1px; }

/* Umschalter */
.calc-seg { display: flex; gap: 0; background: var(--calc-flaeche); border: 1px solid var(--calc-linie-stark); border-radius: 2px; overflow: hidden; }
.calc-seg button {
  flex: 1; font-family: 'DM Sans', system-ui, sans-serif; font-size: 13.5px;
  padding: 10px 8px; border: 0; background: transparent; color: var(--calc-ink-2);
  cursor: pointer; line-height: 1.3;
}
.calc-seg button + button { border-left: 1px solid var(--calc-linie); }
.calc-seg button[aria-pressed="true"] { background: var(--calc-gruen-flaeche); color: #FFFFFF; font-weight: 500; }
.calc-seg button:focus-visible { outline: 2px solid var(--calc-ink); outline-offset: -2px; }

/* Kontrollkästchen für die Modernisierungspunkte */
.calc-check { display: flex; align-items: flex-start; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--calc-linie); }
.calc-check:last-child { border-bottom: 0; }
.calc-check input { margin-top: 3px; accent-color: var(--calc-gruen-flaeche); width: 17px; height: 17px; flex-shrink: 0; }
.calc-check label { font-size: 14px; color: var(--calc-ink); line-height: 1.45; cursor: pointer; }
.calc-check .pkt {
  margin-left: auto; font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 12px; color: var(--calc-ink-2); flex-shrink: 0; padding-left: 10px;
}

/* ---------- Ergebnis ---------- */

.calc-karte { background: var(--calc-ink); color: var(--calc-flaeche); border-radius: 3px; padding: 28px 28px 26px; }
.calc-karte + .calc-karte { margin-top: 16px; }
.calc-karte-label {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase;
  color: #7FD495; margin-bottom: 14px;
}
.calc-gross {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(34px, 4.4vw, 52px); font-weight: 700; line-height: 1.02;
  letter-spacing: -0.02em; color: #FFFFFF;
}
.calc-gross small { font-size: 0.44em; font-weight: 400; color: #C9C4BA; letter-spacing: 0; }
.calc-gross-sub { font-size: 14px; color: #C9C4BA; margin-top: 10px; line-height: 1.6; }

/* Korridorbalken */
.calc-balken { margin: 22px 0 4px; }
.calc-balken-bahn { position: relative; height: 8px; background: #2E2C27; border-radius: 0; }
.calc-balken-kern { position: absolute; top: 0; bottom: 0; background: #2ba349; }
.calc-balken-marke { position: absolute; top: -5px; bottom: -5px; width: 2px; background: #FFFFFF; }
.calc-balken-skala {
  display: flex; justify-content: space-between; margin-top: 8px;
  font-family: 'DM Sans', system-ui, sans-serif; font-size: 10.5px; color: #C9C4BA;
}

/* Aufgeschlüsselte Herleitung */
.calc-zeilen { margin-top: 6px; }
.calc-zeile {
  display: flex; justify-content: space-between; align-items: baseline; gap: 14px;
  padding: 11px 0; border-bottom: 1px solid var(--calc-linie);
  font-size: 14.5px; color: var(--calc-ink);
}
.calc-zeile:last-child { border-bottom: 0; }
.calc-zeile-k { color: var(--calc-ink-2); line-height: 1.45; }
.calc-zeile-v { font-family: 'DM Sans', system-ui, sans-serif; font-variant-numeric: tabular-nums; font-weight: 500; white-space: nowrap; flex-shrink: 0; }
.calc-zeile.summe { border-top: 2px solid var(--calc-ink); border-bottom: 0; margin-top: 4px; padding-top: 14px; }
.calc-zeile.summe .calc-zeile-k { color: var(--calc-ink); font-weight: 600; }
.calc-zeile.summe .calc-zeile-v { font-size: 17px; }
.calc-zeile-v.minus { color: var(--calc-rot); }

/* Befundzeile mit Ampel */
.calc-befund { display: flex; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--calc-linie); font-size: 14.5px; line-height: 1.6; color: var(--calc-ink); }
.calc-befund:last-child { border-bottom: 0; }
.calc-befund b { font-weight: 600; }
.calc-punkt { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; margin-top: 7px; }
.calc-punkt.ok { background: var(--calc-gruen-flaeche); }
.calc-punkt.hinweis { background: #C08A2E; }
.calc-punkt.warnung { background: #B03A3A; }

/* Kasten für Einordnung und Grenzen */
.calc-kasten { background: var(--calc-flaeche-2); border-left: 3px solid var(--calc-gruen-flaeche); padding: 20px 22px; margin: 26px 0; }
.calc-kasten p { font-size: 15px; line-height: 1.72; color: var(--calc-ink); margin: 0; }
.calc-kasten p + p { margin-top: 12px; }
.calc-kasten.grenzen { border-left-color: var(--calc-amber); }

/* Quellenfuß unter dem Rechner */
.calc-quelle { font-size: 12.5px; line-height: 1.65; color: var(--calc-ink-2); margin-top: 18px; }
.calc-quelle strong { color: var(--calc-ink); font-weight: 600; }

/* Tabelle auf heller Fläche */
.calc-tabelle { width: 100%; border-collapse: collapse; margin: 24px 0 8px; font-size: 14.5px; }
.calc-tabelle th, .calc-tabelle td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--calc-linie); vertical-align: top; }
.calc-tabelle th { font-size: 12.5px; font-weight: 600; color: var(--calc-ink); background: var(--calc-flaeche-3); border-bottom: 1px solid var(--calc-linie-stark); }
.calc-tabelle td { color: var(--calc-ink-2); }
.calc-tabelle td:first-child { color: var(--calc-ink); }
.calc-tabelle td.num, .calc-tabelle th.num { text-align: right; font-variant-numeric: tabular-nums; }
.calc-tabelle-scroll, .data-table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.data-table-scroll .data-table { min-width: 640px; }

/* ---------- Übergabe an Saxon Capital ---------- */

.calc-uebergabe { margin-top: 22px; background: var(--calc-ink); border-radius: 3px; padding: 28px; }
.calc-uebergabe h3 { font-family: 'Playfair Display', Georgia, serif; font-size: 22px; font-weight: 700; color: #FFFFFF; margin: 0 0 10px; line-height: 1.25; }
.calc-uebergabe p { font-size: 14.5px; line-height: 1.7; color: #C9C4BA; margin: 0 0 18px; }
.calc-uebergabe .feldpaar { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.calc-uebergabe input, .calc-uebergabe textarea {
  width: 100%; font-family: 'DM Sans', system-ui, sans-serif; font-size: 14.5px;
  color: var(--calc-flaeche); background: #232019; border: 1px solid #3A362D;
  border-radius: 2px; padding: 11px 12px;
}
.calc-uebergabe input::placeholder, .calc-uebergabe textarea::placeholder { color: #C9C4BA; }
.calc-uebergabe input:focus, .calc-uebergabe textarea:focus { outline: none; border-color: #2ba349; }
.calc-uebergabe input.fehler, .calc-uebergabe textarea.fehler { border-color: #E06B6B; }
.calc-uebergabe textarea { min-height: 74px; resize: vertical; margin-top: 12px; }
.calc-uebergabe .zustimmung { display: flex; align-items: flex-start; gap: 10px; margin-top: 16px; font-size: 12.5px; line-height: 1.6; color: #C9C4BA; }
.calc-uebergabe .zustimmung input { width: 16px; height: 16px; margin-top: 2px; flex-shrink: 0; accent-color: #2ba349; }
.calc-uebergabe .zustimmung a { color: #7FD495; border-bottom: 1px solid rgba(127,212,149,0.4); }
.calc-uebergabe .zustimmung.fehler { color: #E9A0A0; }
.calc-uebergabe button[type="submit"] {
  width: 100%; margin-top: 18px; padding: 15px 20px;
  font-family: 'DM Sans', system-ui, sans-serif; font-size: 12px;
  letter-spacing: 0.16em; text-transform: uppercase; font-weight: 500;
  color: #FFFFFF; background: var(--calc-gruen-flaeche); border: 0; border-radius: 2px; cursor: pointer;
}
.calc-uebergabe button[type="submit"]:hover { background: #228a3e; }
.calc-uebergabe button[type="submit"]:disabled { opacity: 0.55; cursor: not-allowed; }
.calc-uebergabe .mitgabe { margin-top: 14px; font-size: 12px; line-height: 1.6; color: #C9C4BA; }
.calc-uebergabe .mitgabe b { color: #C9C4BA; font-weight: 500; }
.calc-status { margin-top: 12px; font-size: 13.5px; line-height: 1.6; }
.calc-status.ok { color: #7FD495; }
.calc-status.fehler { color: #E9A0A0; }

/* Datenschutz-Zusicherung unter dem Rechner */
.calc-lokal {
  display: flex; gap: 10px; align-items: flex-start;
  margin-top: 16px; font-size: 12.5px; line-height: 1.6; color: var(--calc-ink-2);
}
.calc-lokal svg { flex-shrink: 0; margin-top: 1px; }

/* Werkzeugliste auf der Hub-Seite */
.werkzeuge { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; margin-top: 38px; }
.werkzeug {
  background: var(--calc-flaeche-2); border-radius: 3px; padding: 26px 26px 24px;
  display: flex; flex-direction: column; text-decoration: none; border-bottom: 0;
}
.werkzeug:hover { background: #E2DDD3; border-bottom: 0; }
.werkzeug-nr {
  font-family: 'DM Sans', system-ui, sans-serif; font-size: 11px;
  letter-spacing: 0.16em; color: var(--calc-gruen); margin-bottom: 14px;
}
.werkzeug h3 { font-family: 'Playfair Display', Georgia, serif; font-size: 22px; font-weight: 700; color: var(--calc-ink); margin: 0 0 10px; line-height: 1.25; }
.werkzeug p { font-size: 14.5px; line-height: 1.65; color: var(--calc-ink-2); margin: 0 0 16px; }
.werkzeug .fuer {
  font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--calc-ink-2); margin-bottom: 14px;
}
.werkzeug .pfeil { margin-top: auto; font-size: 13px; font-weight: 500; color: var(--calc-gruen); }

/* ---------- Mobil ---------- */

@media (max-width: 980px) {
  .calc { grid-template-columns: minmax(0,1fr); gap: 24px; }
  .calc-ergebnis { position: static; }
}
@media (max-width: 720px) {
  .calc-section { padding: 64px 22px; }
  .calc-eingabe { padding: 24px 20px 26px; }
  .calc-karte { padding: 24px 22px; }
  .calc-uebergabe { padding: 24px 22px; }
  .calc-uebergabe .feldpaar { grid-template-columns: 1fr; }
  .calc-feld-kopf { flex-wrap: wrap; }
  .calc-wert { min-width: 104px; }
  .calc-tabelle th, .calc-tabelle td { padding: 10px 10px; }
  .calc-zeile { flex-wrap: wrap; }
  .calc-zeile-v { white-space: normal; text-align: right; }
  .calc-uebergabe .mitgabe b { word-break: break-word; }
}
@media (max-width: 380px) {
  .calc-section { padding: 56px 16px; }
  .calc-feld-kopf label { font-size: 13.5px; }
  .calc-wert { font-size: 14px; min-width: 96px; }
}

/* ---------- Druck: der Nutzer soll das Ergebnis mitnehmen können ---------- */

@media print {
  nav, footer, .hero-actions, .calc-uebergabe, .btn-primary, .btn-secondary { display: none !important; }
  body { background: #FFFFFF !important; color: #000000 !important; }
  .calc-section { background: #FFFFFF !important; padding: 0 !important; }
  .calc { grid-template-columns: 1fr 1fr !important; }
  .calc-karte { background: #FFFFFF !important; color: #000000 !important; border: 1px solid #000000; }
  .calc-gross, .calc-karte-label, .calc-gross-sub { color: #000000 !important; }
  .calc-eingabe { background: #FFFFFF !important; border: 1px solid #999999; }
  a { color: #000000 !important; }
}
