/* Schlichtes, responsives Design in Grau/Weiß */
:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --text: #1f2937; /* neutral dunkel */
  --muted: #6b7280; /* grau */
  --border: #e5e7eb; /* hellgrau */
  --focus: #0a66c2; /* blauer Fokus */
  --submit-bg: #0b3d91; /* wird durch PHP-Config via JS überschrieben */
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: #f9fafb;
}

.contact-form-wrapper { padding: 16px; }

.contact-form {
  max-width: 640px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}

.form-title {
  margin: 0 0 16px;
  font-size: 1.25rem;
  font-weight: 600;
}

.form-field { margin-bottom: 14px; }
.form-field label {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 6px;
}
.form-field .req { color: #b91c1c; margin-left: 4px; }

.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="tel"],
.form-field input[type="file"],
.form-field textarea {
  width: 100%;
  padding: 10px 12px;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
}
.form-field textarea { resize: vertical; }

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--focus);
  box-shadow: 0 0 0 3px rgba(10, 102, 194, 0.15);
}

.help { color: var(--muted); font-size: 0.85rem; margin-top: 6px; }

fieldset { border: 0; padding: 0; margin: 0 0 8px; }
legend { font-size: 0.95rem; margin-bottom: 8px; }
.radio-group { display: flex; gap: 14px; flex-wrap: wrap; }
.radio-group label { display: inline-flex; align-items: center; gap: 8px; font-size: 0.95rem; }

.human-check { margin-top: 8px; }
.human-check input[type="range"] { width: 100%; }
.hc-prompt { color: var(--muted); font-size: 0.9rem; margin-bottom: 8px; }
.hc-options { display: flex; gap: 8px; flex-wrap: wrap; }
.hc-btn {
  background: #f3f4f6;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 0.95rem;
  cursor: pointer;
}
.hc-btn:hover { filter: brightness(1.05); }
.hc-btn.correct { border-color: #16a34a; }
.hc-btn.wrong { border-color: #b91c1c; }
.hc-status { color: var(--muted); font-size: 0.9rem; margin-top: 6px; }
.hc-status.ok { color: #15803d; }

.consent label { display: inline-flex; align-items: center; gap: 8px; }
.consent a { color: inherit; text-decoration: underline; }

.actions { margin-top: 16px; }
.submit-btn {
  display: inline-block;
  background: var(--submit-bg);
  color: #fff;
  border: 1px solid transparent;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
}
.submit-btn:hover { filter: brightness(1.05); }
.submit-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.status {
  margin-top: 14px;
  font-size: 0.95rem;
}
.status.error { color: #b91c1c; }
.status.success { color: #166534; }

@media (max-width: 480px) {
  .contact-form { padding: 16px; }
  .radio-group { flex-direction: column; gap: 8px; }
}