:root {
  --bg: #eef1f5;
  --panel: #ffffff;
  --text: #1b2433;
  --muted: #5d6879;
  --line: #d9dee6;
  --field: #ffffff;
  --ink: #1f2f4d;        /* Einladungskarte */
  --ink-text: #f4f6fa;
  --marigold: #f0b429;   /* Akzent */
  --accent: #2f4f8f;
  --yes: #1e7d4a;
  --yes-bg: #e2f3e9;
  --no: #b83a2e;
  --no-bg: #fae6e3;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161d;
    --panel: #1b212b;
    --text: #e8ecf2;
    --muted: #98a2b3;
    --line: #2c3442;
    --field: #141920;
    --ink: #24365a;
    --ink-text: #f4f6fa;
    --marigold: #f5c14d;
    --accent: #8fb0ff;
    --yes: #6fd39b;
    --yes-bg: #183126;
    --no: #ff8f82;
    --no-bg: #3a201d;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

main { max-width: 560px; margin: 0 auto; padding: 24px 16px 56px; display: grid; gap: 16px; }
main.wide { max-width: 880px; }

h1, h2, h3 { line-height: 1.2; }
h1 { margin: 0; font-size: 1.6rem; }
h2 { margin: 0 0 12px; font-size: 1.15rem; }
h3 { margin: 0 0 8px; font-size: 0.95rem; }

/* Einladungskarte: das eine auffällige Element */
.invite {
  background: var(--ink);
  color: var(--ink-text);
  border-radius: 18px;
  padding: 28px 24px 24px;
  border-top: 6px solid var(--marigold);
}
.invite h1 {
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  font-size: clamp(2rem, 7vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 16px;
  overflow-wrap: anywhere;
}
.meta { display: flex; gap: 10px; margin: 6px 0; font-weight: 500; }
.meta .ic { width: 1.4em; flex: none; }
.desc { white-space: pre-wrap; margin: 16px 0 0; opacity: 0.9; max-width: 65ch; }
.desc:empty { display: none; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
}

.muted { color: var(--muted); }
.small { font-size: 0.9rem; margin: -6px 0 14px; }
.error { color: var(--no); margin: 10px 0 0; }

input, textarea {
  font: inherit;
  color: var(--text);
  background: var(--field);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  width: 100%;
}
textarea { resize: vertical; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

#code {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 1.1rem;
}

button {
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  border: 0;
  border-radius: 8px;
  padding: 10px 18px;
  background: var(--accent);
  color: var(--panel);
  white-space: nowrap;
}
button.link {
  background: none;
  color: var(--muted);
  padding: 6px 0;
  font-weight: 400;
  text-decoration: underline;
}

form.inline { display: flex; gap: 8px; }
form.stack { display: grid; gap: 14px; }
form.stack label { display: grid; gap: 4px; font-size: 0.9rem; color: var(--muted); }
form.wrap { display: flex; flex-wrap: wrap; gap: 8px; }
form.wrap input { flex: 1 1 180px; width: auto; }
.row { display: flex; gap: 12px; align-items: center; }

/* Ja / Nein */
.choice { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 16px 0 8px; }
.choice button {
  background: var(--field);
  color: var(--text);
  border: 2px solid var(--line);
  padding: 16px 10px;
  white-space: normal;
  transition: background 0.15s, border-color 0.15s;
}
.choice .yes.active { background: var(--yes-bg); border-color: var(--yes); color: var(--yes); }
.choice .no.active { background: var(--no-bg); border-color: var(--no); color: var(--no); }

/* Liste */
.groups { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.groups ul { list-style: none; margin: 0; padding: 0; }
.groups li { padding: 3px 0; }
.groups li.empty { color: var(--muted); font-style: italic; }
.yes-t { color: var(--yes); }
.no-t { color: var(--no); }
.open-t { color: var(--muted); }
.count {
  display: inline-block;
  min-width: 1.7em;
  text-align: center;
  border-radius: 99px;
  background: var(--line);
  color: var(--text);
  font-size: 0.8rem;
  padding: 0 6px;
  margin-left: 4px;
}

/* Admin */
.bar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.bar div { display: flex; gap: 16px; align-items: center; }
.bar a { color: var(--accent); }
#app { display: grid; gap: 16px; }
#app > .bar { margin-bottom: 0; }

.summary { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.badge { display: inline-block; padding: 2px 10px; border-radius: 99px; font-size: 0.85rem; }
.badge.yes { background: var(--yes-bg); color: var(--yes); }
.badge.no { background: var(--no-bg); color: var(--no); }
.badge.open { background: var(--line); color: var(--muted); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { font-size: 0.85rem; color: var(--muted); font-weight: 500; }
td.code { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; letter-spacing: 0.1em; }
td.actions { text-align: right; }
td.actions button {
  margin-left: 6px;
  padding: 6px 10px;
  font-size: 0.85rem;
  background: var(--field);
  color: var(--text);
  border: 1px solid var(--line);
}
td.actions button.danger { color: var(--no); }

@media (max-width: 480px) {
  form.inline { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}