:root {
  --white: #ffffff;
  --ink: #222222;
  --lavender: #c9c2ff;
  --blue: #acd6ff;
  --muted: rgba(34,34,34,.62);
  --line: rgba(34,34,34,.12);
  --soft: rgba(201,194,255,.22);
  --shadow: 0 24px 80px rgba(34,34,34,.10);
  --radius-xl: 32px;
  --radius-lg: 22px;
  --radius-md: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background:
	radial-gradient(circle at 18% 8%, rgba(201,194,255,.50), transparent 45%),
	radial-gradient(circle at 82% 2%, rgba(172,214,255,.58), transparent 50%),
	linear-gradient(180deg, rgba(201,194,255,.18) 0%, rgba(172,214,255,.18) 50%, rgba(201,194,255,.12) 100%);
}

html, body { touch-action: pan-y; overflow-x: hidden; }

button, input, select { font: inherit; }

p {
  hyphens: auto;
  -webkit-hyphens: auto;
}
.page { max-width: 1180px; margin: 0 auto; padding: 28px 18px 80px; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 24px;
}

/* ── Toggle-Switches (Header) ─────────────────────────────────────── */

.header-toggles {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.toggle-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  background: #f5f7ff;
  border-radius: 999px;
  padding: 3px;
  cursor: pointer;
  user-select: none;
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
}
.toggle-switch .toggle-option {
  position: relative;
  z-index: 2;
  padding: 6px 12px;
  border-radius: 999px;
  color: #888;
  transition: color .25s ease;
  white-space: nowrap;
}
.toggle-switch .toggle-option.active {
  color: #fff;
}
.toggle-switch .toggle-thumb {
  position: absolute;
  z-index: 1;
  top: 3px;
  bottom: 3px;
  border-radius: 999px;
  background: #222;
  transition: left .25s cubic-bezier(.4,0,.2,1), width .25s cubic-bezier(.4,0,.2,1);
}
.toggle-switch:focus-visible {
  outline: 2px solid #222;
  outline-offset: 2px;
}

/* ── Logo ──────────────────────────────────────────────────────────── */

.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 750; letter-spacing: -.03em; flex-shrink: 0; }

.logo-mark {
  width: 120px; height: 40px; border-radius: 14px;
  background: linear-gradient(135deg, var(--lavender), var(--blue));
  box-shadow: 0 12px 30px rgba(172,214,255,.55);
  position: relative; display: flex; align-items: center; justify-content: center; overflow: hidden;
}

.logo-mark:after { content: ""; position: absolute; inset: 6px; border-radius: 8px; pointer-events: none; }

.brand-logo-svg { width: 100px; height: auto; position: relative; z-index: 2; }
.brand-logo-svg .logo-fill { fill: #222222; }

.pill {
  border: 1px solid var(--line); background: rgba(255,255,255,.72);
  backdrop-filter: blur(18px); border-radius: 999px;
  padding: 10px 14px; color: var(--muted); font-size: 14px;
}

.hero { text-align: center; padding: 34px 12px 26px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.78);
  border-radius: 999px; padding: 9px 13px; color: var(--muted);
  box-shadow: 0 12px 32px rgba(34,34,34,.05);
}

h1 { font-size: clamp(40px, 7vw, 76px); line-height: .94; letter-spacing: -.075em; margin: 0 auto 16px; max-width: 900px; }

.intro { margin: 0 auto; max-width: 720px; color: var(--muted); font-size: clamp(17px, 2vw, 21px); line-height: 1.5; }

.hero a {
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
  background: linear-gradient(135deg, var(--lavender), var(--blue));
  padding: 2px 8px 3px;
  border-radius: 8px;
  transition: opacity .2s ease, transform .2s ease;
  display: inline-block;
}

.hero a:hover {
  opacity: .82;
  transform: translateY(-1px);
}

.app { display: grid; grid-template-columns: 390px 1fr; gap: 22px; align-items: start; margin-top: 28px; }

.panel {
  background: rgba(255,255,255,.78); border: 1px solid rgba(34,34,34,.10);
  border-radius: var(--radius-xl); box-shadow: var(--shadow); backdrop-filter: blur(22px);
}

.controls { padding: 18px; position: sticky; top: 18px; }
.preview-panel { padding: 18px; min-height: 640px; }

.section-title {
  font-size: 14px; font-weight: 800; letter-spacing: .02em;
  margin: 0 0 12px; text-transform: uppercase; color: rgba(34,34,34,.55);
}

.dropzone {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  border: 1.5px dashed rgba(34,34,34,.20); border-radius: 24px; padding: 18px;
  background: linear-gradient(135deg, rgba(201,194,255,.20), rgba(172,214,255,.18)), rgba(255,255,255,.68);
  text-align: center; transition: .24s ease; cursor: pointer;
}

.dropzone:hover, .dropzone.dragover {
  transform: translateY(-2px); border-color: rgba(34,34,34,.36);
  box-shadow: 0 18px 45px rgba(34,34,34,.08);
}

.drop-icon {
  width: 50px; height: 50px; margin: 0 auto 12px; border-radius: 20px;
  display: grid; place-items: center; background: #fff;
  box-shadow: 0 14px 34px rgba(34,34,34,.08); font-size: 24px;
}

.dropzone strong { display: block; margin-bottom: 6px; letter-spacing: -.02em; }

.hint { color: var(--muted); font-size: 12px; line-height: 1.35; }

#fileInput { display: none; }

.control-group { padding: 13px 0; border-bottom: 1px solid var(--line); }
.control-group:last-child { border-bottom: 0; padding-bottom: 0; }

.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.field label { display: block; color: var(--muted); font-size: 13px; margin-bottom: 6px; }

.stepper {
  display: flex; align-items: center; overflow: hidden;
  border: 1px solid var(--line); border-radius: 16px; background: #fff;
}

.stepper button {
  width: 42px; height: 42px; border: 0; background: transparent;
  cursor: pointer; transition: .18s ease; font-weight: 800;
}

.stepper button:hover { background: rgba(201,194,255,.25); }

.stepper input {
  width: 100%; border: 0; text-align: center; outline: 0;
  font-weight: 750; color: var(--ink); background: transparent;
}

.segmented {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  background: rgba(34,34,34,.06); padding: 5px; border-radius: 18px;
}

.segmented button {
  border: 0; border-radius: 14px; background: transparent;
  padding: 10px 8px; cursor: pointer; transition: .18s ease;
  color: rgba(34,34,34,.68); font-weight: 700;
}

.segmented button.active { background: #fff; color: var(--ink); box-shadow: 0 8px 22px rgba(34,34,34,.08); }

.btn {
  border: 0; border-radius: 18px; padding: 13px 16px; cursor: pointer;
  background: #fff; color: var(--ink); font-weight: 800;
  transition: .22s ease; box-shadow: 0 10px 28px rgba(34,34,34,.08);
}

.btn:hover { transform: translateY(-2px); box-shadow: 0 18px 36px rgba(34,34,34,.12); }

.btn-primary {
  width: 100%; background: linear-gradient(135deg, var(--lavender), var(--blue));
  color: var(--ink); margin-top: 14px;
}

.btn[disabled] { opacity: .42; cursor: not-allowed; transform: none; }

.mini-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }

.mini-grid#overlapButtons {
  grid-template-columns: repeat(4, 1fr) !important;
}

.mini-grid#overlapButtons .btn {
 font-size: 0.9em; padding: 13px 10px; 
}

.checkline { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 14px; cursor: pointer; }
.checkline input { width: 18px; height: 18px; accent-color: var(--lavender); }

/* Overlap-Checkline mit Erklärungstext */
.checkline-block { display: flex; flex-direction: column; gap: 4px; margin-top: 10px; }
.checkline-block .checkline { margin: 0; }
.checkline-block .hint { margin: -3px 0 10px 34px;}

.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 16px; }

.stat { background: rgba(255,255,255,.78); border: 1px solid var(--line); border-radius: 18px; padding: 12px; }
.stat span { display: block; color: var(--muted); font-size: 12px; margin-bottom: 4px; }
.stat strong { font-size: 16px; letter-spacing: -.02em; }

.preview-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.preview-head h2 { margin: 0; font-size: 24px; letter-spacing: -.04em; }

.canvas-wrap {
  min-height: 520px; border-radius: 26px;
  background:
	linear-gradient(45deg, rgba(34,34,34,.035) 25%, transparent 25%),
	linear-gradient(-45deg, rgba(34,34,34,.035) 25%, transparent 25%),
	linear-gradient(45deg, transparent 75%, rgba(34,34,34,.035) 75%),
	linear-gradient(-45deg, transparent 75%, rgba(34,34,34,.035) 75%);
  background-size: 22px 22px;
  background-position: 0 0, 0 11px, 11px -11px, -11px 0px;
  display: grid; place-items: center; overflow: auto; padding: 24px;
  border: 1px solid var(--line);
}

canvas { max-width: 100%; height: auto; border-radius: 10px; }

.empty { text-align: center; max-width: 380px; color: var(--muted); }
.empty strong { display: block; color: var(--ink); font-size: 22px; margin-bottom: 8px; letter-spacing: -.04em; }

.message {
  margin-top: 12px; color: #8a5400;
  background: rgba(255,214,172,.28); border: 1px solid rgba(138,84,0,.16);
  border-radius: 16px; padding: 12px; font-size: 13px; display: none;
}

.content-section {
  margin-top: 26px; padding: clamp(24px, 5vw, 52px);
  border-radius: var(--radius-xl); background: rgba(255,255,255,.72);
  border: 1px solid var(--line); box-shadow: 0 18px 60px rgba(34,34,34,.06);
}

.content-section h2 { font-size: clamp(28px, 4vw, 46px); letter-spacing: -.06em; margin: 0 0 12px; }
.content-section p { color: var(--muted); line-height: 1.7; margin: 0 0 14px; }

.how-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: center; margin-top: 20px; }

.placeholder-img {
  aspect-ratio: 4/3; border-radius: 26px;
  background: linear-gradient(135deg, rgba(201,194,255,.8), rgba(172,214,255,.75)), #fff;
  display: grid; place-items: center; color: rgba(34,34,34,.58);
  font-weight: 800; border: 1px solid rgba(34,34,34,.08);
}

.steps { display: grid; gap: 12px; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.about-text h2 {
  font-size: clamp(28px, 4vw, 46px);
  letter-spacing: -.06em;
  margin: 0 0 12px;
}

h2 .brand {
  background: linear-gradient(135deg, var(--lavender), var(--blue));
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	padding-right: 0.05em;
}

.about-image img {
  width: 100%;
  height: auto;
  border-radius: 26px;
  display: block;
}

.about-text p {
  color: var(--muted);
  line-height: 1.7;
  margin: 0 0 14px;
}

.about-text a {
  color: var(--lavender);
  text-decoration: none;
  font-weight: 700;
}

.about-text a:hover {
  opacity: .75;
}

@media (max-width: 920px) {
  .about-grid {
	grid-template-columns: 1fr;
  }
}

.step { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 16px 16px 0 16px; }
.step strong { display: block; margin-bottom: 4px; }

.faq { display: grid; gap: 12px; margin-top: 20px; }

details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  transition: box-shadow .22s ease, border-color .22s ease, transform .22s ease;
}

details.is-open {
  border-color: rgba(34,34,34,.18);
  box-shadow: 0 14px 34px rgba(34,34,34,.06);
}

summary {
  cursor: pointer;
  font-weight: 800;
  list-style: none;
  padding: 18px 52px 18px 18px;
  position: relative;
  user-select: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%) rotate(0deg);
  width: 28px;
  height: 28px;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background-color: var(--lavender);
  background-image:
	linear-gradient(var(--ink), var(--ink)),
	linear-gradient(var(--ink), var(--ink));
  background-size: 12px 2px, 2px 12px;
  background-position: center, center;
  background-repeat: no-repeat, no-repeat;
  transition: transform .25s ease, background-color .25s ease;
}

details.is-open summary::after {
  transform: translateY(-50%) rotate(45deg);
  background-color: var(--lavender);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .38s cubic-bezier(.22, 1, .36, 1);
}

details.is-open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-answer-inner {
  overflow: hidden;
}

.faq-answer-inner p {
  padding: 0 18px 18px 18px;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  opacity: 0;
  transform: translateY(-5px);
  transition: opacity .28s ease, transform .38s cubic-bezier(.22, 1, .36, 1);
}

details.is-open .faq-answer-inner p {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  details,
  summary::after,
  .faq-answer {
	transition: none;
  }
}

.mobile-scale-bar {
  display: none; margin-top: 14px; padding: 12px; border-radius: 22px;
  background: rgba(255,255,255,.82); border: 1px solid var(--line);
  box-shadow: 0 14px 36px rgba(34,34,34,.08);
}

.mobile-scale-bar .mini-grid { grid-template-columns: repeat(4, 1fr); }
.mobile-scale-bar .btn { padding: 11px 8px; border-radius: 15px; font-size: 13px; }

@media (max-width: 920px) {
  .app, .how-grid { grid-template-columns: 1fr; }
  .controls { position: static; }
}

@media (max-width: 640px) {
  .logo { transform: scale(0.75); transform-origin: left center; }
  .page { padding: 18px 10px 56px; }
  .hero { padding: 18px 6px 16px; }
  .app { gap: 12px; }
  .panel { border-radius: 24px; }
  .controls, .preview-panel { padding: 14px; }
  .control-group { padding: 10px 0; }
  .section-title { margin-bottom: 8px; font-size: 12px; }
  .dropzone { min-height: 150px; padding: 16px; }
  .preview-panel { order: 1; }
  .controls { order: 2; }
  .desktop-scale-controls { display: none; }
  .mobile-scale-bar { display: block; position: sticky; bottom: 10px; z-index: 5; backdrop-filter: blur(18px); }
  .canvas-wrap { min-height: 360px; padding: 12px; border-radius: 22px; }
  .preview-head { margin-bottom: 10px; }
  .preview-head h2 { font-size: 21px; }
  .stats { grid-template-columns: 1fr; gap: 8px; }
  .pill { width: auto; flex: 0 0 auto; white-space: nowrap; padding: 8px 10px; font-size: 11px; }

  /* Toggle-Buttons auf klein anpassen */
  .header-toggles { gap: 6px; }
  .toggle-switch { font-size: 13px; }
  .toggle-switch .toggle-option { padding: 6px 9px; }
  
  .topbar {
	display: flex; align-items: center;
	gap: 0px; margin-bottom: 18px; margin-top:-10px;
  }
  
  .logo { transform: scale(0.75); transform-origin: left center; margin-right: -25%; }
  
  .eyebrow {
	display: inline-flex; align-items: center; gap: 8px;
	background: rgba(255,255,255,.78); border: 1px solid var(--line);
	border-radius: 999px; padding: 9px 13px; color: var(--muted);
	box-shadow: 0 12px 32px rgba(34,34,34,.05); margin-bottom: 16px;
	font-size: 0.5em;margin-top:12px;
  }
  body {
	  margin-top:-8px;
	}
}