:root {
  --bg: #f6f3ec;
  --paper: #ffffff;
  --ink: #0a0a0a;
  --ink-soft: #4b4b4b;
  --muted: #8a8a8a;
  --line: #0a0a0a;
  --line-soft: #d9d4c7;
  --accent: #8b0000;
  --accent-soft: #f6ebeb;
  --ok: #1f5e2e;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Sora", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}
.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 18px 80px;
}
header.brand {
  border-bottom: 2px solid var(--line);
  padding-bottom: 16px;
  margin-bottom: 28px;
}
header.brand .top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
header.brand h1 {
  font-family: "Archivo Black", sans-serif;
  font-size: clamp(28px, 6vw, 42px);
  line-height: 1;
  margin: 14px 0 6px;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
header.brand .sub {
  font-size: 14px;
  color: var(--ink-soft);
}

section {
  background: var(--paper);
  border: 1px solid var(--line);
  margin-bottom: 18px;
}
section > h2 {
  background: var(--ink);
  color: var(--bg);
  font-family: "Archivo Black", sans-serif;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0;
  padding: 10px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
section > h2 .num {
  font-family: "JetBrains Mono", monospace;
  opacity: 0.5;
  font-weight: normal;
  font-size: 11px;
}
section .inner {
  padding: 18px 16px;
}
section.notice {
  background: var(--accent-soft);
  border-color: var(--accent);
}
section.notice .inner {
  color: var(--ink);
  font-size: 14px;
}
section.notice a {
  color: var(--accent);
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 560px) {
  .grid.cols-2 { grid-template-columns: 1fr 1fr; }
  .grid.cols-3 { grid-template-columns: 2fr 1fr 1fr; }
  /* Land (breit) · PLZ (schmal) · Ort (breit) */
  .grid.address-row { grid-template-columns: 1.4fr 1fr 1.6fr; }
}

.field { display: flex; flex-direction: column; gap: 4px; }
.field > label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  font-weight: 600;
}
.field > label .req {
  color: var(--accent);
  margin-left: 2px;
}
.field > input,
.field > textarea,
.field > select {
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 10px 12px;
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
}
.field > input:focus,
.field > textarea:focus,
.field > select:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
  background: var(--paper);
}
.field > textarea {
  min-height: 90px;
  resize: vertical;
}
.hint {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

/* Yes/No segmented control */
.health-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line-soft);
}
.health-row:last-child { border-bottom: 0; }
.health-row .q {
  font-size: 14px;
}
.seg {
  display: inline-flex;
  border: 1px solid var(--line);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
}
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label {
  display: inline-block;
  padding: 6px 14px;
  cursor: pointer;
  background: var(--bg);
  color: var(--ink-soft);
  user-select: none;
  transition: background 0.15s, color 0.15s;
  min-width: 48px;
  text-align: center;
}
.seg label.no { border-left: 1px solid var(--line); }
.seg input:checked + label {
  background: var(--ink);
  color: var(--bg);
}
.seg.touched input:not(:checked) + label.ja:not(.ja),
.seg input:checked + label.ja { background: var(--accent); color: var(--bg); }

/* Checkbox cards */
.checkbox-list { display: flex; flex-direction: column; gap: 8px; }
.cb {
  display: flex;
  gap: 12px;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--line-soft);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.cb:hover { border-color: var(--line); }
.cb input { margin-top: 3px; accent-color: var(--ink); flex-shrink: 0; }
.cb .label { font-size: 14px; line-height: 1.4; }
.cb.required:has(input:not(:checked)) {
  border-left: 3px solid var(--accent);
}
.cb:has(input:checked) {
  background: var(--paper);
  border-color: var(--ink);
}

/* Radio cards */
.radio-list { display: flex; flex-direction: column; gap: 8px; }
.radio-list label {
  display: flex; gap: 12px;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--line-soft);
  cursor: pointer;
  font-size: 14px;
}
.radio-list label:has(input:checked) {
  background: var(--paper);
  border-color: var(--ink);
}
.radio-list input { accent-color: var(--ink); }

/* Signature */
.sig-box {
  border: 1px solid var(--line);
  background: var(--paper);
  position: relative;
  aspect-ratio: 2.5 / 1;
  touch-action: none;
}
.sig-box canvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: crosshair;
}
.sig-actions {
  display: flex;
  gap: 8px;
  justify-content: space-between;
  margin-top: 6px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
}
.sig-clear {
  background: none;
  border: 1px solid var(--line);
  padding: 4px 10px;
  cursor: pointer;
  font: inherit;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.sig-clear:hover { background: var(--ink); color: var(--bg); }
.sig-hint { color: var(--muted); align-self: center; }

/* Risk box (legal info) */
details.risks {
  border: 1px solid var(--line-soft);
  background: var(--bg);
  padding: 0;
}
details.risks summary {
  cursor: pointer;
  padding: 12px 14px;
  font-weight: 600;
  font-size: 14px;
  list-style: none;
}
details.risks summary::-webkit-details-marker { display: none; }
details.risks summary::after {
  content: "▸";
  float: right;
  transition: transform 0.2s;
}
details.risks[open] summary::after { transform: rotate(90deg); }
details.risks .risk-body {
  padding: 0 14px 14px;
  font-size: 13px;
  line-height: 1.55;
}
details.risks .risk-body h4 {
  font-family: "Archivo Black", sans-serif;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 14px 0 4px;
}
details.risks .risk-body ul {
  margin: 4px 0; padding-left: 18px;
}

/* Submit */
.submit-row {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
button.submit {
  font-family: "Archivo Black", sans-serif;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: var(--ink);
  color: var(--bg);
  border: 2px solid var(--ink);
  padding: 16px 20px;
  cursor: pointer;
  transition: transform 0.1s, background 0.15s;
}
button.submit:hover { background: var(--accent); border-color: var(--accent); }
button.submit:active { transform: translateY(1px); }
button.submit:disabled {
  background: var(--muted); border-color: var(--muted); cursor: not-allowed;
}

.error-banner {
  background: var(--accent);
  color: var(--bg);
  padding: 14px 16px;
  margin-bottom: 18px;
  font-size: 14px;
  border: 1px solid var(--accent);
}
.error-banner strong {
  font-family: "Archivo Black", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  font-size: 11px;
  margin-bottom: 4px;
}

/* Field-level error state */
.field--error > label {
  color: var(--accent);
}
.field--error > input,
.field--error > textarea,
.field--error > select {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.field__error {
  font-size: 12px;
  color: var(--accent);
  margin-top: 4px;
  font-weight: 500;
}
.seg--error {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.seg-error-msg {
  grid-column: 1 / -1;
  color: var(--accent);
  font-size: 12px;
  margin-top: 4px;
}
.cb--error {
  border-color: var(--accent) !important;
  background: var(--accent-soft);
}
.radio-list--error label {
  border-color: var(--accent);
}
.radio-list-error-msg {
  color: var(--accent);
  font-size: 12px;
  margin-top: 6px;
}
.sig-box--error {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.sig-error-msg {
  color: var(--accent);
  font-size: 12px;
  margin-top: 6px;
}

footer.foot {
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
footer.foot a { color: var(--ink-soft); }

/* ----- Standalone pages (datenschutz / success) ----- */
body.standalone {
  margin: 0; padding: 30px 18px;
  background: #f6f3ec; color: #0a0a0a;
  font-family: "Sora", sans-serif; line-height: 1.6;
}
body.standalone .wrap {
  max-width: 720px; margin: 0 auto;
  background: #fff; padding: 36px 28px;
  border: 1px solid #0a0a0a;
}
body.standalone h1 {
  font-family: "Archivo Black", sans-serif; font-size: 28px;
  text-transform: uppercase; margin: 0 0 24px;
}
body.standalone h2 {
  font-family: "Archivo Black", sans-serif; font-size: 14px;
  text-transform: uppercase; letter-spacing: 0.08em;
  margin: 24px 0 6px; border-bottom: 1px solid #0a0a0a; padding-bottom: 4px;
}
body.standalone p,
body.standalone li { font-size: 14px; }
body.standalone a { color: #8b0000; }
body.standalone .back {
  display: inline-block; margin-top: 30px;
  font-family: monospace; font-size: 12px; text-transform: uppercase;
}

/* ----- Success page ----- */
body.success {
  --bg: #f6f3ec; --paper: #fff; --ink: #0a0a0a;
  --muted: #8a8a8a; --accent: #1f5e2e;
  margin: 0; padding: 40px 18px; min-height: 100vh; box-sizing: border-box;
  background: var(--bg); color: var(--ink);
  font-family: "Sora", -apple-system, sans-serif;
  display: flex; align-items: center; justify-content: center;
}
body.success .card {
  max-width: 520px; width: 100%;
  background: var(--paper); border: 1px solid var(--ink);
  padding: 36px 28px;
}
body.success .stamp {
  display: inline-block;
  border: 2px solid var(--accent);
  color: var(--accent);
  padding: 4px 10px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  transform: rotate(-2deg);
  margin-bottom: 18px;
}
body.success h1 {
  font-family: "Archivo Black", sans-serif;
  font-size: 36px;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}
body.success p { line-height: 1.55; font-size: 15px; }
body.success .ref {
  margin-top: 24px; padding-top: 16px; border-top: 1px dashed #ccc;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px; color: var(--muted);
}
body.success .redirect-hint {
  margin-top: 18px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}
body.success .redirect-hint a {
  color: var(--muted);
  margin-left: 8px;
}
body.success .redirect-hint a:hover { color: var(--accent); }

/* ---- Privacy-Link (prominenter Button-Style) ---- */
.privacy-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: inherit;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--paper);
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 8px 14px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.privacy-link:hover {
  background: var(--accent);
  color: var(--bg);
}
.privacy-link::before { content: "📄 "; }

.consent-aside {
  margin: 4px 0 8px 0;
  padding-left: 12px;
}

/* ---- Datenschutz-Lightbox (native <dialog>) ---- */
.privacy-dialog {
  padding: 0;
  border: 1px solid var(--ink);
  border-radius: 0;
  max-width: min(680px, 92vw);
  width: 92vw;
  max-height: 88vh;
  background: var(--paper);
  color: var(--ink);
}
.privacy-dialog::backdrop {
  background: rgba(10, 10, 10, 0.65);
}
.privacy-dialog__inner {
  display: flex;
  flex-direction: column;
  max-height: 88vh;
}
.privacy-dialog__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--ink);
  color: var(--bg);
  border-bottom: 1px solid var(--ink);
}
.privacy-dialog__head h2 {
  margin: 0;
  font-family: "Archivo Black", sans-serif;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.privacy-dialog__close {
  background: transparent;
  color: var(--bg);
  border: none;
  font: inherit;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
}
.privacy-dialog__close:hover { color: var(--accent); }
.privacy-dialog__body {
  padding: 18px 22px;
  overflow-y: auto;
  font-size: 14px;
  line-height: 1.55;
}
.privacy-dialog__body h2 {
  font-family: "Archivo Black", sans-serif;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 18px 0 6px;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 4px;
}
.privacy-dialog__body h2:first-child { margin-top: 0; }
.privacy-dialog__body p,
.privacy-dialog__body li {
  font-size: 13.5px;
}
.privacy-dialog__body a { color: var(--accent); }
.privacy-dialog__foot {
  padding: 14px 18px;
  border-top: 1px solid var(--line-soft);
  background: var(--bg);
  display: flex;
  justify-content: flex-end;
}