/* ============================================
   Tintenkasten — Papier-Look
   Angelehnt an das Designsystem von alleskonverter.de:
   warmes Papier, schwarze Tinte, dunkelgrüner Stempel.
   ============================================ */

/* Lokal eingebundene Schriften — keine Verbindung zu Google Fonts */
@font-face{font-family:'Anton';font-style:normal;font-weight:400;font-display:swap;
  src:url('vendor/fonts/anton-v27-latin-regular.woff2') format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:400;font-display:swap;
  src:url('vendor/fonts/archivo-v25-latin-regular.woff2') format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:500;font-display:swap;
  src:url('vendor/fonts/archivo-v25-latin-500.woff2') format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:600;font-display:swap;
  src:url('vendor/fonts/archivo-v25-latin-600.woff2') format('woff2')}
@font-face{font-family:'Archivo';font-style:normal;font-weight:700;font-display:swap;
  src:url('vendor/fonts/archivo-v25-latin-700.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;
  src:url('vendor/fonts/ibm-plex-mono-v20-latin-regular.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;
  src:url('vendor/fonts/ibm-plex-mono-v20-latin-500.woff2') format('woff2')}

/* Die Variablennamen sind aus der dunklen Fassung übernommen, damit die
   Werkzeuge sie unverändert weiterverwenden können — nur die Werte sind neu. */
:root {
  --bg-primary: #E6E4DE;      /* Papier */
  --bg-secondary: #F3F2ED;    /* Kopf- und Fußleiste */
  --bg-card: #F3F2ED;
  --bg-card-hover: #EAE8E1;
  --bg-input: #ffffff;
  --text-primary: #16191B;    /* Tinte */
  --text-secondary: #5C6268;
  --text-muted: #8A8F94;
  --neon: #1B4D3E;            /* Stempelgrün — Akzent */
  --neon-dim: #143A2E;
  --neon-glow: rgba(27, 77, 62, 0.18);
  --border: #C9C6BD;
  --danger: #A93520;
  --warn: #8A6A17;
  --radius: 0;
  --radius-sm: 0;
  --transition: 0.2s ease;
  --max-width: 1100px;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --display: 'Anton', Impact, sans-serif;
  --grain: rgba(0, 0, 0, 0.018);
  --shadow: 0 1px 0 rgba(0,0,0,.06), 0 8px 24px -18px rgba(0,0,0,.45);
  color-scheme: light;
}

@media (prefers-reduced-motion: reduce) {
  :root { --transition: 0s; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

[hidden] { display: none !important; }

html { font-size: 16px; }

body {
  font-family: 'Archivo', system-ui, -apple-system, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  background-image: repeating-linear-gradient(90deg, var(--grain) 0 1px, transparent 1px 4px);
  color: var(--text-primary);
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--neon); text-decoration: underline; text-underline-offset: 2px; transition: color var(--transition); }
a:hover { color: var(--text-primary); }

:is(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

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

.site-header {
  background: var(--bg-secondary);
  border-bottom: 2px solid var(--text-primary);
  padding: 0.8rem 1rem;
}

.site-header .inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.brand:hover { color: var(--neon); }
.brand svg { width: 26px; height: 26px; flex-shrink: 0; color: var(--neon); }

.site-header .slogan {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.werkzeug-titel {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

/* ---------- Hauptbereich ---------- */

.main-content {
  flex: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.6rem 1rem 3rem;
}

/* ---------- Startseite ---------- */

.hero { margin: 0.3rem 0 2rem; max-width: 62ch; }
.hero h1 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 0.98;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}
.hero p { color: var(--text-secondary); }
.hero p.stark { color: var(--text-primary); font-weight: 600; margin-top: 0.5rem; }

/* Stempel-Chips: die Verkaufsargumente auf einen Blick */
.usps {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}
.usps li {
  border: 1.5px solid var(--neon);
  background: var(--bg-card);
  color: var(--neon);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0.7rem;
  box-shadow: var(--shadow);
}
.usps li::before { content: "✓ "; }

/* Spendenknopf */
a.donate {
  display: inline-block;
  margin-top: 1.1rem;
  padding: 0.6rem 1.1rem;
  background: var(--neon);
  color: #F3F2ED;
  text-decoration: none;
  font-family: var(--display);
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: var(--shadow);
}
a.donate:hover { background: var(--text-primary); color: var(--bg-primary); }

.kategorie { margin-bottom: 2rem; }
.kategorie h2 {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-secondary);
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.kategorie h2::after { content: ""; flex: 1; height: 1px; background: var(--border); }

.kacheln {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.9rem;
}

.kachel {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  background: var(--bg-card);
  border: 1.5px solid var(--text-primary);
  padding: 0.9rem 1rem 1rem;
  color: var(--text-primary);
  text-decoration: none;
  min-height: 128px;
  box-shadow: var(--shadow);
  transition: background var(--transition), transform var(--transition);
}
a.kachel:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  transform: translateY(-2px);
}
.kachel .kopf { display: flex; align-items: center; gap: 0.6rem; }
.kachel .icon {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  font-size: 1.2rem;
  color: var(--bg-card);
  background: var(--neon);
  flex-shrink: 0;
}
.kachel h3 { font-size: 1rem; font-weight: 700; line-height: 1.25; }
.kachel p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.45; }

.kachel.geplant {
  border-style: dashed;
  border-color: var(--border);
  background: transparent;
  box-shadow: none;
  opacity: 0.72;
}
.kachel.geplant .icon { background: var(--border); color: var(--bg-primary); }
.kachel .status-badge {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.1rem 0.4rem;
  border: 1px solid currentColor;
  color: var(--text-muted);
  flex-shrink: 0;
}
.kachel .status-badge.beta { color: var(--warn); }

/* ---------- Startseite: Daten sichern & mitnehmen ---------- */

.datenhilfe {
  background: var(--bg-card);
  border: 1.5px solid var(--text-primary);
  box-shadow: var(--shadow);
  padding: 1rem 1.1rem 1.1rem;
}
.datenhilfe > p { color: var(--text-secondary); font-size: 0.92rem; max-width: 72ch; }
.datenhilfe > p strong { color: var(--text-primary); }
.datenhilfe > .knopf-zeile { max-width: 560px; margin: 0.9rem 0 1rem; }
.datenhilfe .anleitungen { display: flex; flex-direction: column; gap: 0.6rem; }

details.anleitung {
  border: 1px solid var(--border);
  background: var(--bg-primary);
  padding: 0.65rem 0.9rem;
}
details.anleitung summary {
  cursor: pointer;
  user-select: none;
  list-style: none;
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 32px;
}
details.anleitung summary::-webkit-details-marker { display: none; }
details.anleitung summary::before {
  content: "▸";
  color: var(--neon);
  font-size: 1.1rem;
  line-height: 1;
  flex-shrink: 0;
}
details.anleitung[open] summary::before { content: "▾"; }
details.anleitung[open] summary { margin-bottom: 0.8rem; padding-bottom: 0.6rem; border-bottom: 1px solid var(--border); }

.anleitung .wahl, .anleitung .von-nach label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  margin-bottom: 0.3rem;
}
.anleitung .umschalter.systeme { flex-wrap: wrap; max-width: 560px; }
.anleitung .umschalter.systeme button { flex: 1 1 40%; min-height: 40px; }
.anleitung .von-nach { display: flex; gap: 0.6rem; max-width: 560px; }
.anleitung .von-nach .feld { flex: 1; min-width: 0; margin-bottom: 0; }

.anleitung h4 {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--neon);
  margin: 1.1rem 0 0.45rem;
}
.anleitung .inhalt { max-width: 76ch; }

ol.schritte { list-style: none; counter-reset: schritt; padding: 0; margin: 0; }
ol.schritte li {
  position: relative;
  counter-increment: schritt;
  padding-left: 2.3rem;
  margin-bottom: 0.55rem;
  font-size: 0.9rem;
  line-height: 1.5;
  min-height: 1.7rem;
}
ol.schritte li::before {
  content: counter(schritt);
  position: absolute;
  left: 0; top: 0.05rem;
  width: 1.7rem; height: 1.7rem;
  display: grid; place-items: center;
  background: var(--neon);
  color: #F3F2ED;
  font-family: var(--display);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}
.anleitung .voraussetzung, .anleitung .geht-auch {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}
.anleitung .geht-auch { margin-top: 0.3rem; font-weight: 600; color: var(--text-primary); }
.anleitung ul.merk { padding-left: 1.1rem; font-size: 0.85rem; color: var(--text-secondary); }
.anleitung ul.merk li { margin-bottom: 0.4rem; }

/* ---------- Werkzeug-Layout: Bild als Held ---------- */

.tool-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 1.2rem;
  align-items: start;
}
@media (max-width: 860px) {
  .tool-layout { grid-template-columns: 1fr; }
}

.tool-stage {
  background: var(--bg-card);
  border: 1.5px solid var(--text-primary);
  min-height: 320px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.tool-panel { display: flex; flex-direction: column; gap: 1rem; }

.panel-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 0.9rem 1rem 1rem;
  box-shadow: var(--shadow);
}
.panel-box h3, details.panel-box summary {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-secondary);
  margin-bottom: 0.8rem;
}
details.panel-box summary { cursor: pointer; user-select: none; margin-bottom: 0; }
details.panel-box[open] summary { margin-bottom: 0.8rem; }

/* ---------- Formularelemente ---------- */

label {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

input[type="text"], input[type="number"], input[type="date"], input[type="email"],
select, textarea {
  width: 100%;
  padding: 0.55rem 0.65rem;
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 0;
  font-family: var(--mono);
  font-size: 0.9rem;
  min-height: 44px;
}
textarea { min-height: 80px; resize: vertical; line-height: 1.45; }
input:disabled, select:disabled { opacity: 0.5; }

.feld { margin-bottom: 0.75rem; }
.feld-zeile { display: flex; gap: 0.6rem; }
.feld-zeile > * { flex: 1; min-width: 0; }

input[type="range"] {
  width: 100%;
  accent-color: var(--neon);
  min-height: 34px;
  padding: 0;
  background: transparent;
  border: none;
}

input[type="checkbox"], input[type="radio"] {
  accent-color: var(--neon);
  width: 1.15rem; height: 1.15rem;
  flex-shrink: 0;
}
.check-zeile {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 40px;
  font-family: 'Archivo', sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--text-primary);
  margin-bottom: 0;
  cursor: pointer;
}

.regler-zeile { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.5rem; }
.regler-zeile label { flex: 0 0 104px; margin: 0; }
.regler-zeile output {
  flex: 0 0 46px; text-align: right;
  font-family: var(--mono); font-size: 0.78rem;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

/* ---------- Knöpfe ---------- */

button { font: inherit; cursor: pointer; border-radius: 0; min-height: 44px; transition: background var(--transition), color var(--transition); }

button.primary {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--text-primary);
  color: var(--bg-primary);
  border: none;
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
button.primary:hover:not(:disabled) { background: var(--neon); }
button.primary:disabled { background: var(--border); color: #8b877e; cursor: not-allowed; }

button.secondary {
  padding: 0.55rem 0.8rem;
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--text-primary);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
button.secondary:hover:not(:disabled) { background: var(--text-primary); color: var(--bg-primary); }
button.secondary:disabled { opacity: 0.35; cursor: not-allowed; }

button.gefahr {
  padding: 0.55rem 0.8rem;
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
button.gefahr:hover { background: var(--danger); color: #fff; }

.knopf-zeile { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.knopf-zeile > button { flex: 1; }

.umschalter { display: flex; border: 1.5px solid var(--text-primary); overflow: hidden; }
.umschalter button {
  flex: 1;
  padding: 0.55rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.umschalter button[aria-pressed="true"] { background: var(--neon); color: #fff; font-weight: 500; }

/* ---------- Ablagefläche ---------- */

.drop {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  text-align: center;
  padding: 1.5rem;
  cursor: pointer;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 2px dashed var(--border);
  transition: border-color var(--transition), color var(--transition);
}
.drop:hover, .drop.aktiv { border-color: var(--neon); color: var(--neon); }
.drop .gross { font-size: 2.2rem; line-height: 1; }
.drop strong { font-family: var(--display); font-weight: 400; font-size: 1.3rem; letter-spacing: 0.02em; text-transform: uppercase; color: var(--text-primary); }
.drop span { font-size: 0.85rem; }

/* ---------- Canvas-Ansicht ---------- */

.canvas-view { position: absolute; inset: 0; overflow: hidden; touch-action: none; background: #DAD8D2; }
.canvas-view canvas { position: absolute; left: 0; top: 0; transform-origin: 0 0; }

.stage-leiste {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.6rem;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  flex-wrap: wrap;
}
.stage-leiste .zoom-knoepfe { display: flex; gap: 0.3rem; margin-left: auto; }
.stage-leiste button {
  min-height: 34px; min-width: 34px;
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border);
  font-size: 0.9rem;
  padding: 0 0.5rem;
}
.stage-leiste button:hover { background: var(--text-primary); color: var(--bg-primary); border-color: var(--text-primary); }

/* ---------- Fakten-Zeile / Hinweise ---------- */

.fakten {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  padding: 0.65rem 0.15rem;
}
.fakten strong { color: var(--text-primary); font-weight: 500; font-variant-numeric: tabular-nums; }

.hinweis {
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  background: var(--bg-card);
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.hinweis.warnung { border-color: var(--warn); color: var(--warn); background: #F7F1E2; }
.hinweis.fehler { border-color: var(--danger); color: var(--danger); background: #F7EAE7; }

/* ---------- Ergebnisdarstellung (Kalkulation) ---------- */

.ergebnis-gross {
  font-family: var(--display);
  font-weight: 400;
  font-size: 2rem;
  line-height: 1.1;
  color: var(--neon);
  font-variant-numeric: tabular-nums;
}
.ergebnis-tabelle { width: 100%; border-collapse: collapse; font-size: 0.88rem; margin-top: 0.6rem; }
.ergebnis-tabelle td { padding: 0.4rem 0; border-bottom: 1px solid var(--border); vertical-align: top; }
.ergebnis-tabelle td:last-child { text-align: right; font-family: var(--mono); font-size: 0.8rem; color: var(--text-primary); }
.ergebnis-tabelle td:first-child { color: var(--text-secondary); padding-right: 0.8rem; }
.ergebnis-tabelle tr:last-child td { border-bottom: none; }

/* ---------- Toasts ---------- */

#toasts {
  position: fixed;
  bottom: 1rem; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 1000;
  width: min(430px, calc(100vw - 2rem));
}
.toast {
  padding: 0.7rem 1rem;
  background: var(--text-primary);
  border-left: 4px solid var(--neon);
  color: #F3F2ED;
  font-size: 0.88rem;
  box-shadow: 0 6px 24px rgba(0,0,0,0.35);
  animation: toast-rein 0.2s ease;
}
.toast.fehler { border-left-color: #E7654A; }
.toast.warnung { border-left-color: #D9A83A; }
@keyframes toast-rein { from { opacity: 0; transform: translateY(8px); } }

/* ---------- Vorher/Nachher-Schieber ---------- */

.vergleich-schieber {
  position: absolute;
  top: 0; bottom: 0;
  width: 2px;
  background: var(--neon);
  cursor: ew-resize;
  z-index: 5;
  touch-action: none;
}
.vergleich-schieber::after {
  content: "◂ ▸";
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: var(--neon);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.3rem 0.4rem;
  white-space: nowrap;
}

/* ---------- Zeitstrahl (Aftercare) ---------- */

.zeitstrahl { list-style: none; padding: 0; }
.zeitstrahl > li {
  position: relative;
  padding: 0 0 1.1rem 1.5rem;
  border-left: 2px solid var(--border);
  margin-left: 0.4rem;
}
.zeitstrahl > li:last-child { border-left-color: transparent; }
.zeitstrahl > li::before {
  content: "";
  position: absolute;
  left: -6px; top: 0.35rem;
  width: 10px; height: 10px;
  background: var(--neon);
}
.zeitstrahl h4 { font-size: 0.95rem; margin-bottom: 0.2rem; }
.zeitstrahl .wann {
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--neon);
}
.zeitstrahl p, .zeitstrahl li li { font-size: 0.88rem; color: var(--text-secondary); }
.zeitstrahl ul { padding-left: 1.1rem; }

/* ---------- Textseiten (Impressum, Datenschutz) ---------- */

.textseite { max-width: 70ch; }
.textseite > h1 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.textseite > .sub { color: var(--text-secondary); margin-bottom: 1.8rem; }
.textseite h2 {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-secondary);
  margin: 1.8rem 0 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.textseite h2::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.textseite h2:first-of-type { margin-top: 1.2rem; }
.textseite p { margin-bottom: 0.8rem; }
.textseite p.klein { font-size: 0.85rem; color: var(--text-secondary); }
.textseite ul { margin: 0 0 0.8rem 1.2rem; }
.textseite li { margin-bottom: 0.35rem; }

/* ---------- Fuß ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
  padding: 1rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-align: center;
}
.site-footer a { color: var(--text-secondary); }
.site-footer a:hover { color: var(--neon); }

/* ---------- Zurück-Leiste im Werkzeug ---------- */

.tool-kopf {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  margin-bottom: 1.1rem;
  padding-bottom: 0.7rem;
  border-bottom: 2px solid var(--text-primary);
  flex-wrap: wrap;
}
.tool-kopf h1 {
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.5rem;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
.tool-kopf .zurueck {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
}
.tool-kopf .zurueck:hover { color: var(--neon); }
.tool-kopf p { flex-basis: 100%; color: var(--text-secondary); font-size: 0.9rem; margin-top: -0.2rem; }

/* ---------- Druck ---------- */

#druckwurzel { display: none; }

@media print {
  body > *:not(#druckwurzel) { display: none !important; }
  #druckwurzel { display: block; }
  body { background: #fff; color: #000; background-image: none; }
}

/* ---------- Klein ---------- */

@media (max-width: 480px) {
  .site-header .slogan { display: none; }
  .main-content { padding: 1rem 0.75rem 2.5rem; }
  .kacheln { grid-template-columns: 1fr; }
  .anleitung .von-nach { flex-direction: column; }
}