:root {
  --bg: #f6f5f2;
  --surface: #ffffff;
  --text: #1d1d1b;
  --muted: #6d6b66;
  --line: #e3e1db;
  --we: #efede7;
  --hol: #fbe9e4;
  --hol-text: #b0432a;
  --today: #2c5fd4;
  --sel: #cfdcf8;
  --none-bg: #ffffff;
  --none-line: #9a978f;
  --offen: #2f62d0;
  --offen-bg: #d3e2fd;
  --geplant: #f2b53c;
  --geplant-bg: #fdf1d6;
  --gebucht: #2e9d5b;
  --gebucht-bg: #d9f1e2;
  --primary: #1d1d1b;
  --danger: #c0392b;
  --label: 84px;
  --dayhead: 27px;
  --lane: 17px;
  --whead: 66px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161614;
    --surface: #1f1f1c;
    --text: #ecebe6;
    --muted: #9b9890;
    --line: #34332f;
    --we: #262622;
    --hol: #3a2420;
    --hol-text: #f08f76;
    --today: #6f9bff;
    --sel: #2b3b5e;
    --none-bg: #1f1f1c;
    --none-line: #85827a;
    --offen: #6f9bff;
    --offen-bg: #263c6e;
    --geplant: #e6a82e;
    --geplant-bg: #4a3a16;
    --gebucht: #43b873;
    --gebucht-bg: #1b3d29;
    --primary: #ecebe6;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  display: flex;
  flex-direction: column;
}
button { font: inherit; color: inherit; }

/* ---------- Kopfzeile ---------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 16px 24px;
  flex-wrap: wrap;
  padding: 10px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.topbar h1 { font-size: 18px; margin: 0; letter-spacing: -0.01em; }
.viewnav { display: flex; align-items: center; gap: 8px; }
.viewnav[hidden] { display: none; }
#week-label { font-weight: 600; min-width: 190px; text-align: center; }
.legend { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.userbox { margin-left: auto; display: flex; align-items: center; gap: 12px; color: var(--muted); }
#admin-hint { font-size: 12px; }
.toggle { display: inline-flex; align-items: center; gap: 4px; margin-left: 8px; cursor: pointer; }

.btn {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 6px;
  padding: 5px 12px;
  cursor: pointer;
}
.btn:hover { border-color: var(--none-line); }
.btn:disabled { opacity: .4; cursor: default; }
.btn.icon { padding: 4px 9px; }
.btn.primary { background: var(--primary); color: var(--bg); border-color: var(--primary); }
.btn.danger { color: var(--danger); }

.chip {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 10px;
  font-size: 12px;
  border: 1px solid var(--none-line);
  background: var(--none-bg);
}
.chip.none { background: var(--offen-bg); border-color: var(--offen); color: var(--offen); }
.chip.geplant { background: var(--geplant-bg); border-color: var(--geplant); }
.chip.gebucht { background: var(--gebucht-bg); border-color: var(--gebucht); }

main { flex: 1; min-height: 0; display: flex; }

/* ---------- Jahresansicht ---------- */
.year { flex: 1; overflow: auto; padding: 0 16px 24px; }
.year-head, .month-row {
  display: grid;
  grid-template-columns: var(--label) repeat(37, minmax(26px, 1fr));
  min-width: 1080px;
}
.year-head {
  position: sticky;
  top: 0;
  z-index: 3;
  background: var(--bg);
  padding-top: 10px;
  border-bottom: 1px solid var(--line);
}
.wdh { text-align: center; font-size: 11px; color: var(--muted); padding: 2px 0; }
.wdh.we { font-weight: 600; }
.month-row { border-bottom: 1px solid var(--line); padding-bottom: 3px; }
.mlabel {
  grid-column: 1;
  font-weight: 600;
  font-size: 13px;
  padding: 4px 8px 0 0;
}
.day, .pad { border-left: 1px solid var(--line); min-height: 100%; }
.pad { background: repeating-linear-gradient(135deg, transparent 0 4px, var(--line) 4px 5px); opacity: .35; }
.day { position: relative; background: var(--surface); cursor: pointer; user-select: none; }
.day.we { background: var(--we); }
.day.hol { background: var(--hol); }
.day.hol .dnum { color: var(--hol-text); font-weight: 600; }
.day.today .dnum { color: var(--surface); background: var(--today); border-radius: 3px; }
.day.sel { background: var(--sel); }
.day:hover { box-shadow: inset 0 0 0 1px var(--none-line); }
.dnum { display: inline-block; font-size: 11px; padding: 0 3px; margin: 3px 0 0 2px; color: var(--muted); }
.kw {
  position: absolute;
  top: 14px;
  left: 4px;
  border: none;
  background: none;
  padding: 0;
  font-size: 9px;
  color: var(--muted);
  cursor: pointer;
}
.kw:hover { text-decoration: underline; }

/* Event-Balken */
.ev {
  position: relative;
  z-index: 1;
  margin: 1px 1px;
  padding: 0 5px;
  font-size: 11px;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border-radius: 4px;
  border: 1px solid var(--none-line);
  background: var(--none-bg);
  cursor: pointer;
  min-width: 0;
}
.ev:hover { filter: brightness(.96); box-shadow: 0 1px 3px rgba(0,0,0,.15); }
.ev.geplant { background: var(--geplant-bg); border-color: var(--geplant); border-left-width: 4px; }
.ev.gebucht { background: var(--gebucht-bg); border-color: var(--gebucht); border-left-width: 4px; font-weight: 600; }
.ev.none { background: var(--offen-bg); border-color: var(--offen); border-left-width: 4px; color: var(--offen); font-weight: 500; }
.ev.cont-l { border-top-left-radius: 0; border-bottom-left-radius: 0; border-left-style: dotted; }
.ev.cont-r { border-top-right-radius: 0; border-bottom-right-radius: 0; border-right-style: dotted; }

/* ---------- Wochenansicht ---------- */
.week { flex: 1; overflow: auto; padding: 16px; }
.week[hidden], .year[hidden] { display: none; }
.week-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(110px, 1fr));
  min-height: 100%;
  min-width: 800px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface);
  grid-auto-rows: auto;
}
.wcol { border-left: 1px solid var(--line); padding-top: 0; }
.wcol:first-child { border-left: none; }
.wcol.we { background: var(--we); }
.wcol.hol { background: var(--hol); }
.wcol.outside { opacity: .45; }
.whead {
  height: var(--whead);
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}
.wname { font-weight: 600; }
.wdate { color: var(--muted); font-size: 13px; }
.whol { color: var(--hol-text); font-size: 11px; font-weight: 600; }
.wcol.today .wname { color: var(--today); }
.ev.big {
  margin: 4px 4px;
  padding: 6px 8px;
  font-size: 13px;
  white-space: normal;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.ev.big .meta { font-size: 12px; color: var(--muted); font-weight: 400; }
.ev.big .note { white-space: pre-line; }

/* ---------- Dialoge ---------- */
dialog {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0;
  background: var(--surface);
  color: var(--text);
  width: min(440px, calc(100vw - 32px));
  box-shadow: 0 10px 40px rgba(0,0,0,.2);
}
dialog::backdrop { background: rgba(0,0,0,.35); }
.dlg { padding: 16px 18px; display: flex; flex-direction: column; gap: 10px; }
.dlg header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.dlg h2 { margin: 0; font-size: 17px; }
.dlg h3 { margin: 6px 0 0; font-size: 13px; color: var(--muted); font-weight: 600; }
.dlg footer { display: flex; justify-content: flex-end; gap: 8px; margin-top: 6px; }
.dlg footer[hidden] { display: none; }
.dlg label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); flex: 1; }
.dlg .row { display: flex; gap: 12px; }
.muted { color: var(--muted); margin: 0; }
.note { margin: 0; white-space: pre-line; }
.note[hidden] { display: none; }
input, textarea {
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 7px 9px;
}
input:focus, textarea:focus { outline: 2px solid var(--today); outline-offset: -1px; }
.status-buttons { display: flex; gap: 6px; }
.status-buttons .btn { flex: 1; }
.status-buttons .btn.active { border-width: 2px; font-weight: 600; }
.status-buttons .btn.geplant.active { background: var(--geplant-bg); border-color: var(--geplant); }
.status-buttons .btn.gebucht.active { background: var(--gebucht-bg); border-color: var(--gebucht); }
.status-buttons .btn[data-status=""].active { background: var(--offen-bg); border-color: var(--offen); color: var(--offen); }
.participants { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.participants li { display: flex; justify-content: space-between; align-items: center; }
.error { color: var(--danger); margin: 0; font-size: 13px; }
.error[hidden] { display: none; }

/* ---------- Login ---------- */
.login-body { align-items: center; justify-content: center; }
.login-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 28px;
  width: min(360px, calc(100vw - 32px));
}
.login-card h1 { margin: 0 0 18px; font-size: 20px; }
.login-card form { display: flex; flex-direction: column; gap: 12px; }
.login-card label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.login-card .btn { margin-top: 6px; padding: 8px; }

@media (max-width: 700px) {
  .userbox { margin-left: 0; }
  #admin-hint { display: none; }
}

/* ---------- Tooltip ---------- */
.tip {
  position: fixed;
  z-index: 50;
  max-width: 300px;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 6px 24px rgba(0,0,0,.18);
  font-size: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  pointer-events: none;
}
.tip[hidden] { display: none; }
.tip strong { font-size: 13px; }
.tip-dates, .tip-empty { color: var(--muted); }
.tip-row { display: flex; gap: 6px; align-items: baseline; }
.tip-row .chip { flex: none; font-size: 11px; padding: 0 6px; }
.small { font-size: 12px; }

/* ---------- Admin ---------- */
a.btn { text-decoration: none; display: inline-block; color: inherit; }
a.btn[hidden] { display: none; }
.admin { flex-direction: column; overflow: auto; padding: 16px; gap: 28px; }
.admin h2 { font-size: 16px; margin: 0 0 10px; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.section-head h2 { margin: 0; }
.filters { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
select {
  font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--line); border-radius: 6px; padding: 5px 8px;
}
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; }
table.data { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data th {
  text-align: left; font-weight: 600; color: var(--muted); font-size: 12px;
  padding: 8px 10px; border-bottom: 1px solid var(--line); background: var(--bg); white-space: nowrap;
}
table.data td { padding: 6px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data tr:last-child td { border-bottom: none; }
table.data .num { text-align: right; font-variant-numeric: tabular-nums; }
table.data .nowrap { white-space: nowrap; }
table.data .detail { max-width: 520px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
table.data tr.clickable { cursor: pointer; }
table.data tr.clickable:hover td { background: var(--we); }
.tag { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; background: var(--we); }
.tag.ok { background: var(--gebucht-bg); }
.tag.bad { background: var(--hol); color: var(--hol-text); }
.tag.view { background: var(--offen-bg); color: var(--offen); }
.tag.edit { background: var(--geplant-bg); }
#btn-more { margin-top: 10px; }
code { font-size: 12px; background: var(--we); padding: 1px 5px; border-radius: 4px; }