/* =========================================================================
   Logo-Agent · Stylesheet
   Aesthetik: editorial, ruhig, Fraunces als Display, Inter als Body,
   warmer Pergamenton, tiefes Tintenblau als Akzent.
   ========================================================================= */

:root {
  --paper:       #f4ede0;
  --paper-deep:  #ebe1ce;
  --ink:         #1a1e2e;
  --ink-soft:    #3d4252;
  --muted:       #7a6f5c;
  --accent:      #8b2f1d;
  --accent-soft: #c86b4f;
  --rule:        #c9bfa9;

  --font-display: 'Fraunces', 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-sm: 2px;
  --radius:    4px;

  --trans: cubic-bezier(0.2, 0.8, 0.2, 1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Subtile Papier-Struktur über allem */
.paper-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.35;
  mix-blend-mode: multiply;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(139,47,29,0.04) 0, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(26,30,46,0.04) 0, transparent 40%);
}

/* --- Header -------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px clamp(20px, 4vw, 48px);
  background: rgba(244, 237, 224, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
}
.mark {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.mark svg { width: 24px; height: 24px; color: var(--accent); }
.step-indicator {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.step-indicator .current { color: var(--ink); font-weight: 600; }

/* --- Main ---------------------------------------------------------------- */
main {
  position: relative;
  z-index: 2;
  padding: clamp(32px, 6vw, 80px) clamp(20px, 5vw, 48px);
  max-width: 1080px;
  margin: 0 auto;
}

/* Screens: nur einer sichtbar */
.screen { display: none; }
.screen.active {
  display: block;
  animation: fadeUp 0.45s var(--trans);
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

/* --- Intro --------------------------------------------------------------- */
.intro-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(24px, 5vw, 64px);
  align-items: start;
  margin-top: 40px;
}
@media (max-width: 780px) {
  .intro-grid { grid-template-columns: 1fr; }
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 11px;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 16px;
}
.intro-copy h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  color: var(--ink);
}
.intro-copy h1 em {
  font-style: italic;
  font-weight: 300;
  color: var(--accent);
}
.lede {
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 42ch;
  margin: 0 0 32px;
}
.fine {
  font-size: 13px;
  color: var(--muted);
  margin-top: 14px;
  font-style: italic;
}

.aside-card {
  background: var(--paper-deep);
  border: 1px solid var(--rule);
  padding: 28px;
  border-radius: var(--radius);
}
.aside-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  margin: 0 0 16px;
  font-weight: 600;
}
.aside-card ol {
  margin: 0;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
}
.aside-card ol li { margin-bottom: 6px; }

/* --- Buttons ------------------------------------------------------------- */
.btn {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.005em;
  padding: 14px 28px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s var(--trans);
}
.btn--primary {
  background: var(--ink);
  color: var(--paper);
}
.btn--primary:hover {
  background: var(--accent);
  transform: translateY(-1px);
}
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--rule);
}
.btn--ghost:hover {
  background: var(--paper-deep);
  border-color: var(--ink);
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

/* --- Fragen -------------------------------------------------------------- */
.question {
  max-width: 720px;
  margin: 60px auto 0;
  animation: fadeUp 0.4s var(--trans);
}
.q-progress {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 11px;
  color: var(--muted);
  margin: 0 0 12px;
  font-weight: 500;
}
.q-label {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 12px;
}
.q-help {
  font-size: 14px;
  color: var(--muted);
  margin: 0 0 28px;
  font-style: italic;
}
.q-field { margin-top: 24px; }

input[type="text"],
textarea {
  width: 100%;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  background: transparent;
  border: none;
  border-bottom: 1.5px solid var(--rule);
  padding: 10px 0;
  color: var(--ink);
  outline: none;
  transition: border-color 0.25s;
}
input[type="text"]:focus,
textarea:focus { border-bottom-color: var(--ink); }
input[type="text"]::placeholder,
textarea::placeholder { color: var(--muted); font-style: italic; }
textarea { resize: vertical; line-height: 1.4; }

/* Chips */
.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip {
  display: inline-flex;
  position: relative;
  cursor: pointer;
}
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid var(--rule);
  border-radius: 100px;
  background: transparent;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
  transition: all 0.2s var(--trans);
}
.chip:hover span {
  border-color: var(--ink);
  color: var(--ink);
}
.chip input:checked + span {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

/* Navigation innerhalb einer Frage */
.q-nav {
  margin-top: 40px;
  display: flex;
  gap: 12px;
  align-items: center;
}
.q-error {
  margin-top: 14px;
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
}

/* --- Loading ------------------------------------------------------------- */
.loader {
  text-align: center;
  padding: 80px 0;
  max-width: 520px;
  margin: 0 auto;
}
.loader-mark {
  width: 80px;
  height: 80px;
  color: var(--ink);
  margin-bottom: 28px;
}
.loader-spin {
  transform-origin: center;
  animation: spin 1.4s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loader h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 32px;
  margin: 0 0 10px;
}
.loader-status {
  color: var(--muted);
  font-style: italic;
  min-height: 1.5em;
}

/* --- Results ------------------------------------------------------------- */
.result-header {
  text-align: center;
  margin-bottom: 48px;
}
.result-header h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(32px, 5vw, 52px);
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}
.result-header .lede { margin: 0 auto; }

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}
.result-card {
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s var(--trans), box-shadow 0.3s var(--trans);
  cursor: pointer;
}
.result-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px -20px rgba(26, 30, 46, 0.25);
}
.result-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: #fff;
  display: block;
}
.result-card-footer {
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--rule);
  background: var(--paper);
}
.result-card-footer .variant {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
}
.result-card-footer a {
  font-size: 13px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}
.result-card-footer a:hover { text-decoration: underline; }

.prompt-disclosure {
  background: var(--paper-deep);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 32px;
}
.prompt-disclosure summary {
  cursor: pointer;
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.prompt-disclosure pre {
  margin: 14px 0 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-soft);
  white-space: pre-wrap;
  word-wrap: break-word;
}

.result-actions {
  text-align: center;
  padding: 20px 0 40px;
}

/* --- Error --------------------------------------------------------------- */
.error-box {
  max-width: 520px;
  margin: 80px auto;
  padding: 40px;
  text-align: center;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: #fff;
}
.error-box h2 {
  font-family: var(--font-display);
  color: var(--accent);
  margin: 0 0 16px;
}
#error-message {
  color: var(--ink-soft);
  margin-bottom: 28px;
  font-size: 15px;
}

/* --- Footer -------------------------------------------------------------- */
.site-footer {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px 20px;
  font-size: 12px;
  color: var(--muted);
  border-top: 1px solid var(--rule);
  margin-top: 80px;
}

/* Lightbox für vergrößerte Logo-Ansicht */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(26, 30, 46, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  animation: fadeUp 0.25s var(--trans);
}
.lightbox img {
  max-width: 90vw;
  max-height: 80vh;
  background: #fff;
  padding: 40px;
  border-radius: var(--radius);
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: 1px solid rgba(244, 237, 224, 0.4);
  color: var(--paper);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 20px;
  transition: all 0.2s;
}
.lightbox-close:hover { background: rgba(244, 237, 224, 0.15); }