:root {
  --bg: #FAFAF7;
  --text: #111111;
  --accent: #5B2D90;
  --card: #FFFFFF;
  --muted: #6b6b6b;
  --line: #ececea;
  --radius: 6px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 20px 80px;
}

/* --- Navigation --- */
.nav {
  max-width: 680px;
  margin: 0 auto;
  padding: 28px 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav .logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.nav .logo img {
  height: 90px;
  width: auto;
  display: block;
}
.nav .back {
  font-size: 14px;
  color: var(--accent);
  text-decoration: none;
}
.nav .back:hover { text-decoration: underline; }

/* --- Card --- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 1px 3px rgba(17, 17, 17, 0.04), 0 8px 24px rgba(17, 17, 17, 0.04);
  padding: 48px 44px;
}

h1 {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 20px;
  letter-spacing: -0.01em;
}

.intro {
  color: var(--muted);
  margin: 0 0 8px;
}

/* --- Form --- */
.field { margin-top: 30px; }
.field:first-of-type { margin-top: 8px; }

label {
  display: block;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}
label .req { color: var(--accent); }
label .opt { color: var(--muted); font-weight: 400; font-size: 13px; }

.qnum {
  color: var(--accent);
  font-weight: 700;
  margin-right: 6px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="datetime-local"],
textarea {
  width: 100%;
  font: inherit;
  color: var(--text);
  background: #fff;
  border: 1px solid #dcdcd8;
  border-radius: var(--radius);
  padding: 12px 14px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
textarea {
  resize: vertical;
  min-height: 92px;
}
input:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(91, 45, 144, 0.12);
}

/* Honeypot -- fuer Menschen unsichtbar */
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.btn {
  display: inline-block;
  margin-top: 32px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 13px 28px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, transform 0.05s;
}
.btn:hover { background: #4c2578; }
.btn:active { transform: translateY(1px); }

.divider {
  border: none;
  border-top: 1px solid var(--line);
  margin: 40px 0 8px;
}

.section-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 36px 0 4px;
}

/* --- Message / Success / Login --- */
.message h1, .login h1 { margin-bottom: 12px; }
.message p { color: var(--muted); font-size: 17px; }
.message .btn { margin-top: 28px; }
.muted { color: var(--muted); }
.err { color: #b3261e; font-size: 14px; margin: 4px 0 0; }
.login label { margin-top: 20px; }

/* --- Admin --- */
.admin-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.admin-head h1 { margin: 0; }
.count { color: var(--muted); font-size: 14px; }

.app-list { display: flex; flex-direction: column; gap: 12px; }

.app {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.app-summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 20px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 16px;
  align-items: center;
}
.app-summary::-webkit-details-marker { display: none; }
.app-name { font-weight: 600; }
.app-email { color: var(--muted); font-size: 14px; }
.app-date { color: var(--muted); font-size: 13px; text-align: right; }

.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid var(--line);
}
.badge.offen { background: #f4f4f2; color: #555; }
.badge.einladen { background: #eafaf0; color: #1a7a44; border-color: #bfe9cf; }
.badge.eingeladen { background: #eef0fb; color: #3a3d9e; border-color: #cdd2f2; }
.badge.absage { background: #fdeeee; color: #b3261e; border-color: #f2cccc; }

/* --- Terminformular (Einladen) --- */
.invite-form {
  margin-top: 18px;
  padding: 18px 18px 20px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: #fbfbf9;
}
.invite-form label { margin-top: 14px; }
.invite-form label:first-of-type { margin-top: 0; }
.invite-form .invite-actions { display: flex; align-items: center; flex-wrap: wrap; }

.app-body {
  padding: 4px 20px 22px;
  border-top: 1px solid var(--line);
}
.qa { margin-top: 18px; }
.qa .q { font-weight: 600; font-size: 14px; }
.qa .a { margin-top: 4px; white-space: pre-wrap; color: #222; }
.qa .a.empty { color: var(--muted); font-style: italic; }

.status-bar {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.status-bar .lbl { font-size: 13px; color: var(--muted); margin-right: 4px; }
.sbtn {
  font: inherit;
  font-size: 14px;
  padding: 7px 14px;
  border-radius: var(--radius);
  border: 1px solid #dcdcd8;
  background: #fff;
  cursor: pointer;
}
.sbtn:hover { border-color: var(--accent); }
.sbtn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.logout {
  font-size: 14px;
  color: var(--accent);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.empty-state { color: var(--muted); padding: 40px 0; text-align: center; }

@media (max-width: 520px) {
  .card { padding: 32px 22px; }
  .app-summary { grid-template-columns: 1fr; }
  .app-date { text-align: left; }
}