/* ==========================================================================
   Finanzmodell — Stylesheet
   Gestaltungsidee: technischer Planungsbogen. Millimeterraster als Grund,
   Tinte als Textfarbe, Messing nur für den einen Akzent, der zählt.
   Keine externen Fonts: schont Ladezeit, erlaubt strikte CSP, kein Tracking.
   ========================================================================== */

:root {
  --papier:      #F1F4F6;
  --papier-hell: #FAFBFC;
  --raster:      #D5DFE6;
  --raster-fein: #E4EBEF;
  --tinte:       #12253C;
  --tinte-matt:  #55697E;
  --tinte-fein:  #8A9BAA;
  --messing:     #A8761A;
  --messing-hell:#D9A94A;
  --rot:         #93302B;
  --gruen:       #1F6B5B;
  --linie:       #C2CFD9;

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua",
           Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, sans-serif;
  --mono: "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas,
          "DejaVu Sans Mono", monospace;

  --sp: 4px;
  --rand: 1px solid var(--linie);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; overflow-x: hidden; }

body {
  margin: 0;
  overflow-x: hidden;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  color: var(--tinte);
  background-color: var(--papier);
  background-image:
    linear-gradient(var(--raster-fein) 1px, transparent 1px),
    linear-gradient(90deg, var(--raster-fein) 1px, transparent 1px),
    linear-gradient(var(--raster) 1px, transparent 1px),
    linear-gradient(90deg, var(--raster) 1px, transparent 1px);
  background-size: 16px 16px, 16px 16px, 80px 80px, 80px 80px;
}

/* --- Kopf ---------------------------------------------------------------- */

.blatt {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px 96px;
}

.kopf {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  padding: 48px 0 20px;
  border-bottom: 2px solid var(--tinte);
  margin-bottom: 0;
}

.kopf h1 {
  font-family: var(--serif);
  font-size: clamp(30px, 4.4vw, 52px);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.015em;
  margin: 0;
}

.kopf h1 em {
  font-style: italic;
  color: var(--messing);
}

.stempel {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tinte-matt);
  text-align: right;
  line-height: 1.9;
  white-space: nowrap;
}

.stempel b { color: var(--tinte); font-weight: 600; }

/* --- Szenarienwahl: die Signatur der Seite ------------------------------- */

.szenarien {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 0;
  border: 2px solid var(--tinte);
  border-top: none;
  background: var(--papier-hell);
}

.szenario {
  border-right: var(--rand);
  padding: 18px 20px 20px;
  cursor: pointer;
  background: none;
  text-align: left;
  font: inherit;
  color: inherit;
  position: relative;
  transition: background-color .15s;
}

.szenario:last-child { border-right: none; }
.szenario:hover { background: #EAF0F4; }

.szenario:focus-visible {
  outline: 2px solid var(--messing);
  outline-offset: -4px;
}

.szenario[aria-pressed="true"] {
  background: var(--tinte);
  color: var(--papier-hell);
}

.szenario[aria-pressed="true"] .sz-nr { color: var(--messing-hell); }
.szenario[aria-pressed="true"] .sz-note { color: #A9BCCD; }

.sz-nr {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--messing);
  display: block;
  margin-bottom: 6px;
}

.sz-titel {
  font-family: var(--serif);
  font-size: 19px;
  display: block;
  margin-bottom: 5px;
  line-height: 1.2;
}

.sz-note {
  font-size: 12.5px;
  color: var(--tinte-matt);
  line-height: 1.4;
  display: block;
}

/* --- Kennzahlenband ------------------------------------------------------ */

.band {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  border: 2px solid var(--tinte);
  border-top: none;
  background: var(--papier-hell);
}

.kennzahl {
  padding: 16px 20px 18px;
  border-right: var(--rand);
}
.kennzahl:last-child { border-right: none; }

.kennzahl dt {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--tinte-matt);
  margin-bottom: 7px;
}

.kennzahl dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 23px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.kennzahl .delta {
  font-size: 12px;
  color: var(--tinte-matt);
  display: block;
  margin-top: 3px;
  font-family: var(--sans);
  letter-spacing: 0;
}

.pos { color: var(--gruen); }
.neg { color: var(--rot); }

/* --- Abschnitte ---------------------------------------------------------- */

section { margin-top: 52px; }

h2 {
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 400;
  margin: 0 0 4px;
}

.untertitel {
  color: var(--tinte-matt);
  font-size: 14px;
  margin: 0 0 20px;
  max-width: 64ch;
}

/* --- Diagramme ----------------------------------------------------------- */

.tafel {
  background: var(--papier-hell);
  border: var(--rand);
  padding: 22px 20px 14px;
}

svg { display: block; width: 100%; height: auto; }

.legende {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--tinte-matt);
  margin-top: 12px;
  padding-top: 12px;
  border-top: var(--rand);
}

.legende span { display: flex; align-items: center; gap: 7px; }

.swatch {
  width: 13px; height: 13px;
  border: 1px solid rgba(18,37,60,.35);
  flex: none;
}

/* --- Regler -------------------------------------------------------------- */

.regler {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0;
  background: var(--papier-hell);
  border: var(--rand);
}

.regler label {
  display: block;
  padding: 15px 20px 17px;
  border-right: var(--rand);
  border-bottom: var(--rand);
}

.regler label .name {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-size: 13px;
  margin-bottom: 9px;
}

.regler label .wert {
  font-family: var(--mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  color: var(--messing);
  font-weight: 600;
}

input[type=range] {
  width: 100%;
  height: 22px;
  margin: 0;
  background: transparent;
  -webkit-appearance: none;
  appearance: none;
}

input[type=range]::-webkit-slider-runnable-track {
  height: 2px; background: var(--linie);
}
input[type=range]::-moz-range-track { height: 2px; background: var(--linie); }

input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 15px; height: 15px;
  margin-top: -6.5px;
  background: var(--tinte);
  border: 2px solid var(--papier-hell);
  border-radius: 50%;
  cursor: grab;
}
input[type=range]::-moz-range-thumb {
  width: 15px; height: 15px;
  background: var(--tinte);
  border: 2px solid var(--papier-hell);
  border-radius: 50%;
  cursor: grab;
}
input[type=range]:focus-visible { outline: 2px solid var(--messing); outline-offset: 3px; }

select {
  width: 100%;
  min-width: 100%;
  font: inherit;
  font-size: 13px;
  padding: 7px 10px;
  border: var(--rand);
  background: var(--papier);
  color: var(--tinte);
  border-radius: 0;
  text-overflow: ellipsis;
  cursor: pointer;
}

select:hover { border-color: var(--tinte-matt); }

.regler label, .kind-feld { min-width: 0; } /* verhindert, dass lange Select-Texte das Grid sprengen */

/* --- Tabelle ------------------------------------------------------------- */

.tabellenrahmen {
  overflow-x: auto;
  border: var(--rand);
  background: var(--papier-hell);
}

table { border-collapse: collapse; width: 100%; font-size: 13px; }

th, td {
  padding: 7px 12px;
  text-align: right;
  white-space: nowrap;
  border-bottom: 1px solid var(--raster-fein);
}

th {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tinte-matt);
  font-weight: 500;
  border-bottom: 1px solid var(--tinte);
  position: sticky;
  top: 0;
  background: var(--papier-hell);
}

td { font-family: var(--mono); font-variant-numeric: tabular-nums; }

th:first-child, td:first-child { text-align: left; }

tbody tr:hover { background: #E9EFF3; }

tr.marke td { background: #FBF3E2; }
tr.marke:hover td { background: #F6E9CE; }

.notiz {
  font-family: var(--sans);
  font-size: 11px;
  color: var(--messing);
  letter-spacing: 0.02em;
}

/* --- Hinweisblock -------------------------------------------------------- */

.hinweis {
  border-left: 3px solid var(--messing);
  padding: 2px 0 2px 18px;
  margin: 22px 0;
  color: var(--tinte-matt);
  font-size: 13.5px;
  max-width: 72ch;
}

.hinweis strong { color: var(--tinte); }

footer {
  margin-top: 64px;
  padding-top: 20px;
  border-top: var(--rand);
  font-size: 12px;
  color: var(--tinte-fein);
  max-width: 76ch;
}

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

@media (max-width: 720px) {
  body { background-size: 12px 12px, 12px 12px, 60px 60px, 60px 60px; }
  .blatt { padding: 0 14px 60px; }
  .kopf { padding-top: 30px; }
  .stempel { text-align: left; white-space: normal; }
  .szenario, .kennzahl, .regler label { border-right: none; border-bottom: var(--rand); }
  .kennzahl dd { font-size: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

@media print {
  body { background: #fff; }
  .regler, .szenarien { display: none; }
}

/* --- Kinder-Editor --------------------------------------------------------- */

.kinder-editor {
  border: var(--rand);
  background: var(--papier-hell);
}

.kind-zeile {
  border-bottom: var(--rand);
  padding: 14px 20px 16px;
}

.kind-kopf {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.kind-titel {
  font-family: var(--serif);
  font-size: 16px;
}

.btn-entfernen, .btn-hinzufuegen {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: none;
  border: 1px solid var(--linie);
  color: var(--tinte-matt);
  padding: 6px 12px;
  cursor: pointer;
  transition: background-color .15s, color .15s, border-color .15s;
}

.btn-entfernen:hover { background: #F5E4E2; border-color: var(--rot); color: var(--rot); }
.btn-hinzufuegen:hover { background: #E6F0EC; border-color: var(--gruen); color: var(--gruen); }
.btn-hinzufuegen:disabled { opacity: .4; cursor: not-allowed; }

.btn-entfernen:focus-visible, .btn-hinzufuegen:focus-visible {
  outline: 2px solid var(--messing); outline-offset: 2px;
}

.kind-felder {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
}

.kind-feld {
  display: block;
  font-size: 12px;
  color: var(--tinte-matt);
}

.kind-feld span { display: block; margin-bottom: 5px; }

.kind-feld input[type=number] {
  width: 100%;
  font: inherit;
  font-family: var(--mono);
  font-size: 14px;
  padding: 6px 8px;
  border: var(--rand);
  background: var(--papier);
  color: var(--tinte);
  border-radius: 0;
}

.kind-feld input[type=number]:disabled { opacity: .4; }

.kind-feld-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-direction: row;
  padding-top: 20px;
}

.kind-feld-checkbox input { width: 17px; height: 17px; accent-color: var(--tinte); }
.kind-feld-checkbox span { margin: 0; }

.kind-hinzufuegen-wrap {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.kind-max-hinweis {
  font-size: 12px;
  color: var(--tinte-fein);
}

/* --- Werkzeugleiste: Anzeigemodus und PDF-Export ---------------------------- */

.werkzeugleiste {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 2px solid var(--tinte);
}

.anzeigemodus {
  display: inline-flex;
  border: 1px solid var(--linie);
}

.anzeigemodus button {
  font: inherit;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--papier-hell);
  color: var(--tinte-matt);
  border: none;
  border-right: 1px solid var(--linie);
  padding: 9px 14px;
  cursor: pointer;
  transition: background-color .15s, color .15s;
}

.anzeigemodus button:last-child { border-right: none; }

.anzeigemodus button[aria-pressed="true"] {
  background: var(--tinte);
  color: var(--papier-hell);
}

.anzeigemodus button:hover:not([aria-pressed="true"]) { background: #EAF0F4; }

.anzeigemodus button:focus-visible {
  outline: 2px solid var(--messing);
  outline-offset: -2px;
}

.btn-pdf {
  font: inherit;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--tinte);
  color: var(--papier-hell);
  border: 1px solid var(--tinte);
  padding: 10px 18px;
  cursor: pointer;
  transition: background-color .15s, opacity .15s;
}

.btn-pdf:hover { background: #1B3350; }
.btn-pdf:disabled { opacity: .5; cursor: wait; }

.btn-pdf:focus-visible {
  outline: 2px solid var(--messing);
  outline-offset: 2px;
}

@media (max-width: 720px) {
  .werkzeugleiste { flex-direction: column; align-items: stretch; }
  .anzeigemodus { justify-content: stretch; }
  .anzeigemodus button { flex: 1; }
  .btn-pdf { width: 100%; }
}

@media print {
  .werkzeugleiste { display: none; }
}

/* --- Werkzeugleiste: Nebenknöpfe (Speichern/Laden/Zurücksetzen) ------------- */

.werkzeuge-rechts {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-neben {
  font: inherit;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--papier-hell);
  color: var(--tinte-matt);
  border: 1px solid var(--linie);
  padding: 9px 14px;
  cursor: pointer;
  transition: background-color .15s, color .15s, border-color .15s;
}

.btn-neben:hover {
  background: #EAF0F4;
  border-color: var(--tinte-matt);
  color: var(--tinte);
}

.btn-neben:focus-visible {
  outline: 2px solid var(--messing);
  outline-offset: 2px;
}

@media (max-width: 720px) {
  .werkzeuge-rechts { flex-direction: column; align-items: stretch; width: 100%; }
  .btn-neben { width: 100%; }
}

/* --- Setup-Wizard: geführter Einstieg -------------------------------------- */

.btn-wizard {
  background: var(--messing);
  border-color: var(--messing);
  color: var(--tinte);
  font-weight: 600;
}
.btn-wizard:hover { background: var(--messing-hell); border-color: var(--messing-hell); color: var(--tinte); }

.wizard-overlay {
  position: fixed;
  inset: 0;
  background: rgba(18, 37, 60, 0.55);
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1000;
}

/* [hidden] muss IMMER gewinnen — sonst überschreibt die flex-Anzeige unten
   das Attribut, und das Overlay legt sich beim Laden ungewollt über die Seite. */
.wizard-overlay[hidden] {
  display: none !important;
}

.wizard-overlay:not([hidden]) {
  display: flex;
}

.wizard-karte {
  background: var(--papier-hell);
  border: 2px solid var(--tinte);
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  padding: 0;
}

.wizard-fortschritt {
  height: 5px;
  background: var(--raster);
}
.wizard-fortschritt-balken {
  height: 100%;
  background: var(--messing);
  transition: width .25s ease;
  width: 0%;
}

.wizard-schliessen {
  position: absolute;
  top: 14px; right: 14px;
  background: none; border: none;
  font-size: 18px; color: var(--tinte-matt);
  cursor: pointer; line-height: 1;
  padding: 6px;
}
.wizard-schliessen:hover { color: var(--rot); }

#wizard-inhalt {
  padding: 36px 32px 24px;
}

.wizard-titel {
  font-family: var(--serif);
  font-size: 24px;
  margin: 0 0 14px;
}

.wizard-erklaerung {
  font-size: 15px;
  line-height: 1.6;
  color: var(--tinte-matt);
  margin: 0 0 24px;
  max-width: 46ch;
}

.wizard-feld {
  margin-bottom: 18px;
}
.wizard-feld label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
}
.wizard-feld input[type=number], .wizard-feld select {
  width: 100%;
  font: inherit;
  font-size: 16px;
  padding: 10px;
  border: var(--rand);
  background: var(--papier);
  box-sizing: border-box;
}
.wizard-feld .wizard-feld-hinweis {
  font-size: 12px;
  color: var(--tinte-fein);
  margin-top: 4px;
}

.wizard-knopfleiste {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px 24px;
  border-top: 1px solid var(--linie);
}

.wizard-schritt-anzeige {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--tinte-fein);
}

.wizard-zusammenfassung {
  font-size: 14px;
  line-height: 1.8;
}
.wizard-zusammenfassung dt { font-weight: 600; display: inline; }
.wizard-zusammenfassung dd { display: inline; margin: 0 0 0 6px; }
.wizard-zusammenfassung .zeile { margin-bottom: 4px; }

@media (max-width: 640px) {
  #wizard-inhalt { padding: 30px 20px 20px; }
  .wizard-knopfleiste { padding: 14px 20px 20px; }
  .wizard-titel { font-size: 20px; }
}