/* ============================================================
 * WerSitztWo? — Flächenrechner (Content-Tool)
 *
 * Alles gescoped unter .wsw-fr. Die Farben greifen die Tokens aus
 * css/styles.css ab (--rust, --bg, --line …) und haben Fallbacks,
 * damit das Tool auch ohne das Design-System korrekt aussieht.
 *
 * Wichtig: Das rote Minimum darf NICHT mit dem Rust-Akzent
 * verwechselbar sein — der Zeiger zeigt „deine Auswahl", die rote
 * Linie das gesetzliche Minimum. Deshalb ein eigenes, dunkleres Rot.
 * ========================================================== */

.wsw-fr {
  --fr-akzent:      var(--rust, #bd5b3d);
  --fr-akzent-dark: var(--rust-deep, #9c4329);
  --fr-akzent-wash: #f6e3da;
  --fr-page:        var(--bg-2, #fcf9f4);
  --fr-card:        var(--bg-3, #fbf7f1);
  --fr-border:      var(--line, #e6dbcc);
  --fr-wash:        var(--bg, #f4ede3);
  --fr-ink:         var(--ink, #241f1b);
  --fr-ink-soft:    var(--muted, #6f665e);
  --fr-ink-faint:   var(--muted-2, #8c8073);
  --fr-label:       var(--muted-3, #9c8675);
  --fr-rot:         #9e1b14;    /* gesetzliches Minimum — bewusst kein Rust */
  --fr-rot-bg:      #f7e0dc;
  --fr-gelb-bg:     #f8edd3;
  --fr-gelb-border: var(--gold, #c28a3a);
  --fr-gruen:       var(--olive, #6e7355);

  --fr-f-display:   var(--f-display, 'Archivo', system-ui, sans-serif);
  --fr-f-serif:     var(--f-serif, 'Newsreader', Georgia, serif);
  --fr-f-mono:      var(--f-mono, 'Space Mono', ui-monospace, monospace);

  box-sizing: border-box;
  color: var(--fr-ink);
  font-size: 16px;
  line-height: 1.5;
  max-width: 880px;
  margin: 0 auto;
}
.wsw-fr *, .wsw-fr *::before, .wsw-fr *::after { box-sizing: inherit; }

/* ---- Abschirmung gegen die .prose-Regeln der Wissensplattform ----
   Dort bekommen ul/li Rauten-Bullets und section-Abstände von 52 px;
   im Rechner gelten die Widget-Regeln. Bewusst nur die störenden
   Eigenschaften zurücksetzen, damit die Widget-Klassen weiter greifen. */
.prose .wsw-fr section { padding-top: 0; scroll-margin-top: 0; }
.prose .wsw-fr section + section { margin-top: 0; }
.prose .wsw-fr ul { display: block; gap: 0; list-style: disc; }
.prose .wsw-fr li { padding-left: 0; font: inherit; color: inherit; position: static; }
.prose .wsw-fr li::before { content: none; }
.prose .wsw-fr a.fr-cta-link { border: 0; text-decoration: none; }

.wsw-fr .fr-card {
  background: var(--fr-page);
  border: 1px solid var(--fr-border);
  border-radius: 14px;
  padding: clamp(16px, 3.5vw, 32px);
}

/* ---- Kopf ---- */
.wsw-fr .fr-eyebrow {
  font-family: var(--fr-f-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--fr-label);
  margin: 0 0 4px;
}
.wsw-fr .fr-title {
  font-family: var(--fr-f-display);
  font-weight: 800;
  letter-spacing: -.02em;
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  line-height: 1.2;
  margin: 0 0 6px;
  color: var(--fr-ink);
}
.wsw-fr .fr-sub {
  color: var(--fr-ink-soft);
  font-size: .92rem;
  margin: 0 0 18px;
  max-width: 60ch;
}

/* ---- Szenario-Kacheln ---- */
/* Festes 3×2-Raster: In der 760-px-Textspalte der Wissensseiten würde
   auto-fit sonst 5 Kacheln in die erste und eine einsame in die zweite
   Reihe setzen. */
.wsw-fr .fr-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}
.wsw-fr .fr-tile {
  appearance: none;
  border: 1.5px solid var(--fr-border);
  background: var(--fr-card);
  border-radius: 10px;
  padding: 10px 8px 8px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--fr-ink-soft);
  transition: border-color .15s, background .15s, color .15s;
}
.wsw-fr .fr-tile:hover { background: var(--fr-wash); }
.wsw-fr .fr-tile.is-active {
  border-color: var(--fr-akzent);
  background: var(--fr-akzent-wash);
  color: var(--fr-akzent-dark);
}
.wsw-fr .fr-tile-icon svg { width: 44px; height: 34px; display: block; }
.wsw-fr .fr-tile-icon svg rect, .wsw-fr .fr-tile-icon svg circle {
  fill: currentColor; opacity: .85;
}
.wsw-fr .fr-tile-label { font-size: .8rem; font-weight: 600; text-align: center; }

/* ---- Personen ---- */
.wsw-fr .fr-personen {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  background: var(--fr-card);
  border: 1px solid var(--fr-border);
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 16px;
}
.wsw-fr .fr-personen-label { font-weight: 600; font-size: .9rem; }
.wsw-fr .fr-stepper { display: flex; align-items: center; gap: 2px; }
.wsw-fr .fr-step {
  appearance: none;
  width: 32px; height: 32px;
  border: 1.5px solid var(--fr-border);
  background: var(--fr-page);
  border-radius: 8px;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  color: var(--fr-ink);
}
.wsw-fr .fr-step:hover { background: var(--fr-wash); border-color: var(--fr-akzent); }
.wsw-fr .fr-step-wert {
  min-width: 44px;
  text-align: center;
  font-family: var(--fr-f-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--fr-akzent-dark);
}
.wsw-fr .fr-range { flex: 1 1 140px; accent-color: var(--fr-akzent); min-width: 120px; }

/* ---- Optionen ---- */
.wsw-fr .fr-options { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.wsw-fr .fr-group { border: none; margin: 0; padding: 0; }
.wsw-fr .fr-group legend {
  font-family: var(--fr-f-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--fr-label);
  margin-bottom: 6px;
  padding: 0;
}
.wsw-fr .fr-seg { display: flex; flex-wrap: wrap; gap: 6px; }
.wsw-fr .fr-seg-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1.5px solid var(--fr-border);
  background: var(--fr-card);
  color: var(--fr-ink-soft);
  border-radius: 999px;
  padding: 6px 13px;
  font-size: .85rem;
  cursor: pointer;
  transition: border-color .15s, background .15s, color .15s;
}
.wsw-fr .fr-seg-btn:hover { background: var(--fr-wash); }
.wsw-fr .fr-seg-btn.is-active {
  border-color: var(--fr-akzent);
  background: var(--fr-akzent);
  color: #fbf1ea;
  font-weight: 600;
}
.wsw-fr .fr-seg-icon svg { width: 30px; height: 20px; display: block; }
.wsw-fr .fr-seg-icon svg rect { fill: currentColor; opacity: .85; }

.wsw-fr .fr-checks { display: flex; flex-wrap: wrap; gap: 6px 14px; }
.wsw-fr .fr-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  color: var(--fr-ink-soft);
  cursor: pointer;
  padding: 4px 2px;
}
.wsw-fr .fr-check input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.wsw-fr .fr-check-box {
  width: 18px; height: 18px;
  border: 1.5px solid var(--fr-ink-faint);
  border-radius: 5px;
  background: var(--fr-card);
  flex: none;
  position: relative;
  transition: background .15s, border-color .15s;
}
.wsw-fr .fr-check.is-active .fr-check-box,
.wsw-fr .fr-check input:checked + .fr-check-box {
  background: var(--fr-akzent);
  border-color: var(--fr-akzent);
}
.wsw-fr .fr-check input:checked + .fr-check-box::after {
  content: '';
  position: absolute;
  left: 5px; top: 1.5px;
  width: 5px; height: 9px;
  border: solid #fbf1ea;
  border-width: 0 2px 2px 0;
  transform: rotate(40deg);
}
.wsw-fr .fr-check input:focus-visible + .fr-check-box { outline: 2px solid var(--fr-akzent); outline-offset: 2px; }
.wsw-fr .fr-check em { font-style: normal; color: var(--fr-ink-faint); font-size: .78rem; }

/* ---- Ergebnis ---- */
.wsw-fr .fr-result {
  background: var(--fr-card);
  border: 1px solid var(--fr-border);
  border-radius: 12px;
  padding: 18px clamp(14px, 3vw, 24px) 22px;
  margin-bottom: 14px;
}
.wsw-fr .fr-result-top {
  display: flex;
  align-items: baseline;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.wsw-fr .fr-result-zahl {
  font-family: var(--fr-f-serif);
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  font-weight: 600;
  color: var(--fr-akzent-dark);
  line-height: 1;
  transition: color .2s;
}
.wsw-fr .fr-result-einheit { font-size: .45em; color: var(--fr-ink-faint); font-weight: 400; }
.wsw-fr .fr-result-meta { color: var(--fr-ink-soft); font-size: .9rem; }
.wsw-fr .fr-klemmt {
  background: var(--fr-gelb-bg);
  border: 1px solid var(--fr-gelb-border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: .85rem;
  margin: 0 0 12px;
}

/* ---- Skala ---- */
.wsw-fr .fr-scale { margin-top: 26px; }
.wsw-fr .fr-scale-track {
  position: relative;
  height: 14px;
  background: linear-gradient(to right, var(--fr-wash), var(--fr-border));
  border-radius: 999px;
}
.wsw-fr .fr-scale-korridor {
  position: absolute;
  top: 0; bottom: 0;
  background: repeating-linear-gradient(45deg, rgba(107,124,79,.35) 0 5px, rgba(107,124,79,.12) 5px 10px);
  border-radius: 999px;
}
.wsw-fr .fr-scale-min {
  position: absolute;
  top: -7px; bottom: -7px;
  width: 3px;
  background: var(--fr-rot);
  border-radius: 2px;
  transform: translateX(-1.5px);
}
.wsw-fr .fr-scale-min-flag {
  position: absolute;
  bottom: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--fr-rot);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 6px;
  white-space: nowrap;
  font-family: var(--fr-f-mono);
}
.wsw-fr .fr-scale-zeiger {
  position: absolute;
  top: -5px;
  width: 24px; height: 24px;
  transform: translateX(-12px);
  transition: left .45s cubic-bezier(.25,1,.35,1);
}
.wsw-fr .fr-scale-zeiger::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--fr-akzent);
  border: 3px solid #fbf1ea;
  border-radius: 50%;
  box-shadow: 0 1px 5px rgba(60,35,20,.35);
}
.wsw-fr .fr-scale-wert {
  position: absolute;
  top: calc(100% + 7px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--fr-akzent);
  color: #fbf1ea;
  font-family: var(--fr-f-mono);
  font-size: .82rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 7px;
  white-space: nowrap;
}
.wsw-fr .fr-scale-wert::before {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-bottom-color: var(--fr-akzent);
}
.wsw-fr .fr-scale-achse {
  display: flex;
  justify-content: space-between;
  color: var(--fr-ink-faint);
  font-size: .72rem;
  font-family: var(--fr-f-mono);
  margin-top: 34px;
}
.wsw-fr .fr-scale-legende {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  margin-top: 10px;
  font-size: .78rem;
  color: var(--fr-ink-soft);
}
.wsw-fr .fr-leg { display: inline-flex; align-items: center; gap: 6px; }
.wsw-fr .fr-leg::before { content: ''; flex: none; }
.wsw-fr .fr-leg-min::before { width: 3px; height: 14px; background: var(--fr-rot); border-radius: 2px; }
.wsw-fr .fr-leg-korridor::before {
  width: 16px; height: 10px; border-radius: 3px;
  background: repeating-linear-gradient(45deg, rgba(107,124,79,.4) 0 4px, rgba(107,124,79,.12) 4px 8px);
}
.wsw-fr .fr-leg-zeiger::before { width: 12px; height: 12px; background: var(--fr-akzent); border-radius: 50%; }

/* ---- Aufschlüsselung ---- */
.wsw-fr .fr-details {
  background: var(--fr-card);
  border: 1px solid var(--fr-border);
  border-radius: 12px;
  padding: 0;
  margin-bottom: 14px;
}
.wsw-fr .fr-details summary {
  cursor: pointer;
  padding: 12px 18px;
  font-weight: 600;
  font-size: .92rem;
  color: var(--fr-ink);
  list-style-position: inside;
}
.wsw-fr .fr-details summary:hover { color: var(--fr-akzent-dark); }
.wsw-fr .fr-table {
  width: calc(100% - 36px);
  margin: 2px 18px 14px;
  border-collapse: collapse;
  font-size: .87rem;
}
.wsw-fr .fr-table td {
  padding: 6px 0;
  border-top: 1px solid var(--fr-border);
  color: var(--fr-ink-soft);
}
.wsw-fr .fr-table td + td {
  text-align: right;
  font-family: var(--fr-f-mono);
  white-space: nowrap;
  padding-left: 14px;
}
.wsw-fr .fr-table-sum td {
  border-top: 2px solid var(--fr-ink-soft);
  color: var(--fr-ink);
  font-weight: 700;
}

/* ---- Skizze ---- */
.wsw-fr .fr-sketch {
  background: var(--fr-card);
  border: 1px solid var(--fr-border);
  border-radius: 12px;
  padding: 16px clamp(14px, 3vw, 24px) 18px;
  margin-bottom: 14px;
}
.wsw-fr .fr-sketch-title { font-size: .95rem; margin: 0 0 12px; }
.wsw-fr .fr-sketch-title span { color: var(--fr-ink-faint); font-weight: 400; font-size: .8rem; }
.wsw-fr .fr-sketch-svg {
  display: block;
  width: 100%;
  max-height: 460px;
  height: auto;
  margin: 0 auto;
}
.wsw-fr .fr-sketch-hinweis { font-size: .78rem; color: var(--fr-ink-faint); margin: 8px 0 0; }

.wsw-fr .fr-boden { fill: #fbf7f0; stroke: none; }
.wsw-fr .fr-wand { fill: var(--fr-ink); fill-rule: evenodd; opacity: .82; }
.wsw-fr .fr-tuer { stroke: var(--fr-ink); stroke-width: 4; }
.wsw-fr .fr-tuer-bogen { fill: none; stroke: var(--fr-ink-faint); stroke-width: 1.6; stroke-dasharray: 5 5; }
.wsw-fr .fr-tisch { fill: #e5cbb4; stroke: var(--fr-akzent-dark); stroke-width: 1.8; }
.wsw-fr .fr-schrank { fill: #d9c6b2; stroke: var(--fr-ink-soft); stroke-width: 1.4; }
.wsw-fr .fr-display { fill: var(--fr-ink); }
.wsw-fr .fr-flip { fill: #fff; stroke: var(--fr-ink-soft); stroke-width: 1.4; }
.wsw-fr .fr-flip-line { stroke: var(--fr-ink-faint); stroke-width: 1.4; }
.wsw-fr .fr-stuhl { fill: #b98a63; stroke: var(--fr-akzent-dark); stroke-width: 1.2; }
.wsw-fr .fr-stuhl-lehne { fill: var(--fr-akzent-dark); }
.wsw-fr .fr-zone-benutzer { fill: url(#frHatch); stroke: var(--fr-gruen); stroke-width: 1.2; stroke-dasharray: 6 4; opacity: .8; }
.wsw-fr .fr-hatch-line { stroke: rgba(107,124,79,.35); stroke-width: 4; }
.wsw-fr .fr-zone-verkehr { fill: rgba(173,79,45,.08); }
.wsw-fr .fr-verkehr-pfeil { stroke: rgba(173,79,45,.55); stroke-width: 2.4; }
.wsw-fr .fr-arrhead { fill: var(--fr-ink-soft); }
.wsw-fr .fr-zone-funktion { fill: none; stroke: var(--fr-ink-faint); stroke-width: 1.2; stroke-dasharray: 3 4; }
.wsw-fr .fr-zone-reserve { fill: rgba(178,64,40,.045); stroke: var(--fr-rot); stroke-width: 1.2; stroke-dasharray: 7 5; }
.wsw-fr .fr-reserve-text {
  font-family: var(--fr-f-mono);
  font-size: 13px;
  fill: var(--fr-rot);
  letter-spacing: .08em;
}
.wsw-fr .fr-mass line { stroke: var(--fr-ink-soft); stroke-width: 1.3; }
.wsw-fr .fr-mass text {
  font-family: var(--fr-f-mono);
  font-size: 17px;
  fill: var(--fr-ink);
}
.wsw-fr .fr-mass .fr-mass-detail { font-size: 15px; fill: var(--fr-gruen); font-weight: 700; }

.wsw-fr .fr-sketch-legende {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin-top: 10px;
  font-size: .78rem;
  color: var(--fr-ink-soft);
}
.wsw-fr .fr-li {
  display: inline-block;
  width: 15px; height: 11px;
  border-radius: 3px;
  margin-right: 6px;
  vertical-align: -1px;
}
.wsw-fr .fr-li-tisch { background: #e5cbb4; border: 1.5px solid var(--fr-akzent-dark); }
.wsw-fr .fr-li-benutzer {
  background: repeating-linear-gradient(45deg, rgba(107,124,79,.35) 0 3px, transparent 3px 6px);
  border: 1.2px dashed var(--fr-gruen);
}
.wsw-fr .fr-li-verkehr { background: rgba(173,79,45,.12); border: 1px solid rgba(173,79,45,.4); }
.wsw-fr .fr-li-funktion { border: 1.2px dashed var(--fr-ink-faint); background: transparent; }

/* ---- Fuß ---- */
.wsw-fr .fr-quellen summary {
  cursor: pointer;
  font-size: .85rem;
  font-weight: 600;
  color: var(--fr-ink-soft);
  padding: 4px 0;
}
.wsw-fr .fr-quellen ul { margin: 8px 0; padding-left: 20px; font-size: .83rem; }
.wsw-fr .fr-quellen li { margin-bottom: 4px; }
.wsw-fr .fr-quellen a { color: var(--fr-akzent-dark); }
.wsw-fr .fr-disclaimer { font-size: .78rem; color: var(--fr-ink-faint); max-width: 70ch; }
.wsw-fr .fr-cta {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--fr-border);
  font-size: .85rem;
  color: var(--fr-ink-soft);
}
.wsw-fr .fr-cta-link {
  color: var(--fr-akzent-dark);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
  text-decoration-color: var(--fr-akzent-wash);
}
.wsw-fr .fr-cta-link:hover { text-decoration-color: var(--fr-akzent); }

/* ---- Responsiv & Sonstiges ---- */
@media (max-width: 560px) {
  .wsw-fr .fr-tile-label { font-size: .72rem; }
  .wsw-fr .fr-result-zahl { font-size: 2.2rem; }
}
@media (prefers-reduced-motion: reduce) {
  .wsw-fr .fr-scale-zeiger, .wsw-fr .fr-tile, .wsw-fr .fr-seg-btn { transition: none; }
}
@media print {
  .wsw-fr .fr-card { border: none; padding: 0; }
  .wsw-fr .fr-tiles, .wsw-fr .fr-options, .wsw-fr .fr-personen { display: none; }
  .wsw-fr .fr-details { break-inside: avoid; }
}