/* Styles angepasst an ORTHO KIEL Design */
:root {
  --primary: #0097a7;
  --primary-dark: #007885;
  --bg: #ffffff;
  --bg-light: #f5f5f5;
  --text: #333333;
  --text-muted: #666666;
  --border: #dddddd;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  margin-bottom: 20px;
  border-bottom: 3px solid var(--primary);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand .logo {
  height: 80px;
  width: auto;
}

.brand strong {
  font-size: 18px;
  color: var(--primary);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 10px 20px;
  border: 2px solid var(--primary);
  border-radius: 4px;
  background: #fff;
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-right: 8px;
}

.btn:hover {
  background: var(--bg-light);
}

.btn.primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.btn.primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn.secondary {
  background: var(--bg-light);
  border-color: var(--border);
  color: var(--text);
}

/* Alerts */
.alert {
  background: #fff3cd;
  border: 1px solid #ffe69c;
  color: #856404;
  padding: 12px 16px;
  border-radius: 4px;
  margin-bottom: 16px;
}

/* Grid */
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 640px) {
  .grid { grid-template-columns: 1fr; }
}

/* Form Fields */
.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}

.field input {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 16px;
  transition: border-color 0.2s ease;
}

.field input:focus {
  outline: none;
  border-color: var(--primary);
}

.error {
  color: #c62828;
  font-size: 14px;
  margin-top: 4px;
}

/* Policy Section */
.policy {
  background: var(--bg-light);
  border-left: 4px solid var(--primary);
  padding: 16px 20px;
  margin-bottom: 24px;
  border-radius: 0 4px 4px 0;
}

.policy h2 {
  color: var(--primary);
  margin: 0 0 8px 0;
  font-size: 18px;
}

.policy p {
  margin: 0;
  color: var(--text-muted);
}

/* Consents */
.consents {
  margin-top: 20px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 4px;
  padding: 16px;
}

.consents legend {
  font-weight: 600;
  color: var(--primary);
  font-size: 16px;
}

.checkbox {
  display: flex;
  gap: 10px;
  margin: 12px 0;
  align-items: flex-start;
}

.checkbox input[type="checkbox"] {
  margin-top: 4px;
  accent-color: var(--primary);
}

/* Legal Text */
.legal-text {
  margin-top: 24px;
  padding: 20px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: 0 4px 4px 0;
}

.legal-text h3 {
  color: var(--primary);
  margin: 0 0 4px 0;
  font-size: 16px;
}

.legal-text .subtitle {
  color: var(--text-muted);
  font-size: 13px;
  margin: 0 0 16px 0;
}

.legal-text ul {
  margin: 0 0 16px 0;
  padding-left: 20px;
}

.legal-text li {
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.5;
}

.legal-text p {
  font-size: 14px;
  margin: 12px 0 0 0;
}

.legal-text .hint {
  color: var(--text-muted);
  font-size: 13px;
  font-style: italic;
}

/* Signature */
.signature {
  margin-top: 24px;
}

.signature label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}

#signaturePad {
  width: 100%;
  max-width: 100%;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #fff;
}

.signature-actions {
  margin-top: 8px;
}

/* Actions */
.actions {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* Card */
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 20px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

/* Lang Switch */
.lang-switch .btn {
  padding: 6px 12px;
  font-size: 14px;
}

/* Headings */
h1, h2 {
  color: var(--primary);
}

h1 {
  font-size: 24px;
  margin-bottom: 20px;
  text-align: center;
}

/* Thank You Page */
.thank-you {
  text-align: center;
  padding: 40px 20px;
}

.thank-you h1 {
  color: var(--primary);
}