/* KI-Check Frontend. Palette und Typo aus der C&S-Website V8 (warm-hell mit dunklem
   Rahmen, Gold-Akzent, Cormorant-Serif fuer Display). Token-Architektur wie V8:
   helle Basis in :root, dunkle Rahmen-Sektionen (Kopf + CTA-Band) per Scope-Override. */
@font-face {
  font-family: 'Inter';
  src: url('fonts/Inter-latin.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  src: url('fonts/Inter-latin-ext.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/CormorantGaramond-500-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('fonts/CormorantGaramond-600-normal.woff2') format('woff2');
}
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: italic;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/CormorantGaramond-500-italic.woff2') format('woff2');
}

:root {
  /* Gold: Deko + gefuellter Button. NIE als Text auf hellem Grund (2:1) -> --gold-ink. */
  --gold: #c2a35c;
  --gold-light: #dab873;
  --gold-dim: rgba(194, 163, 92, 0.18);
  --gold-ink: #846224;               /* Gold als Text auf hell (~4.9:1) */
  --gold-legible: var(--gold-ink);   /* flippt im dunklen Scope auf echtes Gold */
  --black: #14120e;
  --dark: #1a1712;
  --dark-2: #221e18;
  --dark-3: #2b2620;
  --paper: #f6f3ec;
  --paper-2: #fffdf9;
  --paper-3: #ece5d8;
  --card: var(--paper-2);
  --card-hover: #fbf7ee;
  --border: #e2dbcb;
  --border-stark: #d4cbb7;
  --text: #1e1b17;                   /* ~14:1 auf Papier */
  --text-muted: #5c554a;             /* ~6.4:1 auf Papier */
  --text-dim: #8a8272;               /* nur Deko/Meta, nicht fuer Kern-Content */
  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --max-w: 760px;
  --radius: 2px;
  --rot: #a23a28;                    /* Fehler-Rot, AA auf hell */
}

/* Dunkler Rahmen (analog V8 nav/#hero/#contact/footer): Kopfleiste + Schluss-CTA-Band
   + Prompt-Code-Insel. Kehrt die Tokens auf dunkel, Gold wird als Text wieder lesbar,
   Fehler-Rot heller. */
.kopf, .cta, .prompt-code {
  --border: rgba(255, 250, 240, 0.09);
  --border-stark: rgba(255, 250, 240, 0.18);
  --text: #ece7dd;
  --text-muted: #a89f8f;
  --text-dim: #7d7568;
  --gold-legible: var(--gold);
  --card: var(--dark-2);
  --card-hover: var(--dark-3);
  --rot: #e0917f;
  color: var(--text);
}

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

/* Tastatur-Fokus: ein sichtbarer Gold-Ring fuer alle interaktiven Elemente (design-review F1) */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
  border-radius: var(--radius);
}

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

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--paper);
  color: var(--text);
  line-height: 1.6;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

p { color: var(--text-muted); }
.gold { color: var(--gold-legible); }

/* ---------- Kopf ---------- */
.kopf {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(20, 18, 14, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.kopf-innen {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: baseline;
  gap: 1rem;
}
.marke {
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text);
  text-decoration: none;
  font-size: 1.05rem;
}
.marke span { color: var(--gold); }
.kopf-label {
  color: var(--text-dim);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}
.fortschritt {
  height: 3px;
  background: var(--dark-2);
}
.fortschritt-bar {
  height: 100%;
  width: 0;
  background: var(--gold);
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Layout ---------- */
.app {
  flex: 1;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}
.lade { color: var(--text-dim); text-align: center; padding: 4rem 0; }

.fuss {
  border-top: 1px solid var(--border);
  padding: 1.5rem;
}
.fuss p {
  max-width: var(--max-w);
  margin: 0 auto;
  font-size: 0.8rem;
  color: var(--text-muted); /* Datenschutz-Aussage muss lesbar sein (design-review F2) */
  text-align: center;
}

/* Ansichts-Einblendung, respektiert reduced-motion weiter unten */
.ansicht { animation: auf 0.45s cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes auf {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

/* ---------- Intro ---------- */
.intro h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 7vw, 3.8rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  font-weight: 500;
  margin-bottom: 1.1rem;
}
.intro h1 .gold { color: var(--gold-legible); font-style: italic; }
.intro-sub {
  font-size: 1.1rem;
  max-width: 48ch;
  margin-bottom: 2rem;
}
.intro-punkte {
  list-style: none;
  margin: 0 0 2.5rem;
  display: grid;
  gap: 0.9rem;
}
.intro-punkte li {
  padding-left: 1.6rem;
  position: relative;
  color: var(--text-muted);
}
.intro-punkte li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  background: var(--gold);
  border-radius: 50%;
}
.intro-meta {
  margin-top: 2rem;
  font-size: 0.85rem;
  color: var(--text-muted); /* text-dim faellt bei WCAG AA durch (2,6:1), design-review F2 */
}

/* ---------- Fragen ---------- */
.frage-nr {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--gold-legible);
  margin-bottom: 0.9rem;
}
.frage-text {
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 5vw, 2.4rem);
  line-height: 1.14;
  font-weight: 500;
  letter-spacing: -0.005em;
  margin-bottom: 0.5rem;
}
.frage-hilfe {
  color: var(--text-muted);
  margin-bottom: 1.8rem;
}

/* Auswahl-Optionen (choice / multi) */
.optionen { display: grid; gap: 0.7rem; }
.opt {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
  text-align: left;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font: inherit;
  padding: 1rem 1.1rem;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.08s;
}
.opt:hover { background: var(--card-hover); border-color: var(--border-stark); }
.opt:active { transform: translateY(1px); }
.opt.aktiv { border-color: var(--gold); background: var(--gold-dim); }
.opt-mark {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: 1px solid var(--border-stark);
  border-radius: 50%;
  display: grid;
  place-items: center;
}
.opt.multi .opt-mark { border-radius: 3px; }
.opt.aktiv .opt-mark { border-color: var(--gold); background: var(--gold); }
.opt.aktiv .opt-mark::after {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--black);
  border-radius: inherit;
}
.opt.multi.aktiv .opt-mark::after {
  width: 6px; height: 10px;
  background: none;
  border: solid var(--black);
  border-width: 0 2px 2px 0;
  border-radius: 0;
  transform: translateY(-1px) rotate(45deg);
}

/* Matrix-Frage (Aufwand) */
.matrix { display: grid; gap: 1.4rem; }
.matrix-zeile {
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.3rem;
}
.matrix-zeile:last-child { border-bottom: none; padding-bottom: 0; }
.matrix-label {
  font-weight: 500;
  color: var(--text);
  margin-bottom: 0.7rem;
}
.matrix-opt {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.chip {
  flex: 1 1 auto;
  min-width: 4.2rem;
  min-height: 44px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  font: inherit;
  font-size: 0.85rem;
  padding: 0.5rem 0.6rem;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.chip:hover { border-color: var(--border-stark); color: var(--text); }
.chip.aktiv {
  border-color: var(--gold);
  background: var(--gold-dim);
  color: var(--gold-ink);
  font-weight: 600;
}

/* ---------- Buttons / Navigation ---------- */
.nav {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-top: 2.4rem;
}
.btn {
  font: inherit;
  font-weight: 500;
  border-radius: var(--radius);
  padding: 0.85rem 1.6rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.08s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--gold); color: var(--black); border-color: var(--gold); }
.btn-primary:hover { background: var(--gold-light); border-color: var(--gold-light); }
.btn-primary:disabled {
  background: var(--paper-3);
  border-color: var(--border);
  color: var(--text-dim);
  cursor: not-allowed;
}
.btn-ghost { background: none; border-color: var(--border-stark); color: var(--text-muted); }
.btn-ghost:hover { border-color: var(--gold-legible); color: var(--gold-legible); }
.btn-zurueck {
  background: none;
  border: none;
  color: var(--text-muted); /* interaktiv, braucht AA-Kontrast (design-review F2) */
  font: inherit;
  cursor: pointer;
  padding: 0.5rem 0.25rem;
  min-height: 44px; /* Touch-Target (design-review F3) */
}
.btn-zurueck:hover { color: var(--text); }
.nav-spacer { flex: 1; }

/* ---------- Befund ---------- */
.befund-kopf { margin-bottom: 2.5rem; }
.befund-eyebrow {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--gold-legible);
  margin-bottom: 0.8rem;
}
.score-zeile {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin-bottom: 0.4rem;
}
.score-zahl {
  font-family: var(--font-serif);
  font-size: clamp(3.4rem, 13vw, 5.2rem);
  font-weight: 600;
  line-height: 1;
  color: var(--gold-legible);
  letter-spacing: -0.01em;
}
.score-von { color: var(--text-dim); font-size: 1.1rem; }
.score-stufe {
  color: var(--text);
  font-weight: 500;
  margin-left: auto;
  align-self: flex-end;
  font-size: 1rem;
}
.score-bar {
  height: 8px;
  background: var(--paper-3);
  border-radius: 999px;
  overflow: hidden;
  margin: 1.1rem 0 1.4rem;
}
.score-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: inherit;
  width: 0;
  transition: width 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
.benchmark {
  color: var(--text-muted);
  background: var(--paper-3);
  border-left: 2px solid var(--gold);
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius);
}

.abschnitt-titel {
  font-family: var(--font-serif);
  font-size: 1.9rem;
  font-weight: 500;
  margin: 3rem 0 1.3rem;
  letter-spacing: -0.005em;
}

.top-karten { display: grid; gap: 1rem; }
.prompt-erklaerung {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: -0.4rem 0 1rem;
}
.top-leer {
  color: var(--text-muted);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.3rem;
}
.top-karte {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.3rem;
}
.top-karte-kopf {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 0.6rem;
}
.top-karte-name { font-weight: 600; color: var(--text); font-size: 1.05rem; }
.top-karte-ersparnis {
  flex-shrink: 0;
  color: var(--gold-legible);
  font-weight: 600;
  font-size: 0.95rem;
}
.top-karte-ersparnis small { color: var(--text-dim); font-weight: 400; }
.top-karte p { font-size: 1rem; } /* Kern-Content, Body-Minimum 16px (design-review F4) */

/* Beispiel-Prompt */
.prompt-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.prompt-situation {
  padding: 1.1rem 1.3rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  border-bottom: 1px solid var(--border);
}
.prompt-code {
  position: relative;
  background: var(--black);
  padding: 1.3rem;
}
.prompt-code pre {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 1rem; /* Kern-Content (design-review F4) */
  line-height: 1.65;
  margin: 0;
}
.kopier-btn {
  margin-top: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: none;
  border: 1px solid var(--border-stark);
  color: var(--text-muted);
  font: inherit;
  font-size: 0.85rem;
  padding: 0.5rem 0.9rem;
  min-height: 44px; /* Touch-Target (design-review F3) */
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.kopier-btn:hover { border-color: var(--gold); color: var(--gold); }
.kopier-btn.fertig { border-color: var(--gold); color: var(--gold); }
.prompt-extra {
  padding: 1.1rem 1.3rem;
  font-size: 0.9rem;
  color: var(--text-muted); /* Beispiel + Hinweis sind Kern-Content, AA-Kontrast (design-review F2) */
  border-top: 1px solid var(--border);
}
.prompt-extra strong { color: var(--text); font-weight: 500; }

/* CTA Report */
.cta {
  margin-top: 3rem;
  background: var(--dark);
  border: 1px solid var(--border-stark);
  border-radius: var(--radius);
  padding: 1.8rem;
}
.cta h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: 0.6rem; }
.cta p { font-size: 0.95rem; margin-bottom: 1.3rem; }
.cta-form { display: flex; flex-direction: column; gap: 0.7rem; }
.cta-feld label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}
.cta-feld input {
  width: 100%;
  background: var(--dark-2);
  border: 1px solid var(--border-stark);
  border-radius: var(--radius);
  color: var(--text);
  font: inherit;
  padding: 0.85rem 1rem;
}
.cta-feld input::placeholder { color: var(--text-dim); }
.cta-feld input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-dim);
}
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.cta-hinweis { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.2rem; } /* design-review F2 */
.cta-fehler { color: var(--rot); font-size: 0.85rem; }
.cta-erfolg {
  background: var(--dark-2);
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  padding: 1.2rem 1.3rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.cta-erfolg strong { color: var(--text); font-weight: 500; }
.demo-badge {
  display: inline-block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold);
  border: 1px solid var(--gold-dim);
  background: var(--gold-dim);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius);
  margin-bottom: 0.9rem;
}

.neustart { margin-top: 2.5rem; text-align: center; }

/* ---------- Mobil ---------- */
@media (max-width: 600px) {
  .app { padding: 2rem 1.2rem 3rem; }
  .kopf-innen { padding: 0.85rem 1.2rem; }
  .chip { flex-basis: calc(50% - 0.25rem); }
  .top-karte-kopf { flex-direction: column; gap: 0.2rem; }
  .top-karte-ersparnis { order: -1; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .fortschritt-bar, .score-bar-fill { transition: none !important; }
}