:root {
  --bg: #f2f5f6;
  --card: #ffffff;
  --text: #1a2326;
  --muted: #64737a;
  --line: #dde4e7;
  --accent: #0f6e8c;
  --accent-soft: #e0f0f5;
  --fill: #0f6e8c;
  --red: #c0392b;
  --red-soft: #fbe7e4;
  --amber: #a86400;
  --amber-soft: #fdf0d9;
  --green: #2e7d32;
  --green-soft: #e5f3e6;
  --shadow: 0 1px 2px rgba(0,0,0,.06), 0 2px 8px rgba(0,0,0,.04);
  --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12171a;
    --card: #1b2226;
    --text: #e6edf0;
    --muted: #94a3aa;
    --line: #2c363b;
    --accent: #4cb8d6;
    --accent-soft: #173640;
    --red: #ff7a6b;
    --red-soft: #3d201d;
    --amber: #f0b45a;
    --amber-soft: #3a2c16;
    --green: #7bcf7f;
    --green-soft: #1d3320;
    --shadow: none;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent); }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.hidden { display: none !important; }
.pos { color: var(--green); }
.neg { color: var(--red); }
.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.err { color: var(--red); min-height: 1.2em; margin: 0; }

/* Kopfzeile */
header.top {
  position: sticky; top: 0; z-index: 10; background: var(--fill); color: #fff;
  padding: 10px 12px; padding-top: max(10px, env(safe-area-inset-top));
  display: flex; align-items: center; gap: 8px;
}
header.top h1 {
  font-size: 18px; margin: 0; flex: 1; display: flex; align-items: center; gap: 8px; min-width: 0;
}
header.top h1 span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
header.top h1 img { border-radius: 7px; flex: none; }
.icon-btn {
  border: 0; background: transparent; color: #fff; font-size: 22px; line-height: 1;
  padding: 6px 10px; border-radius: 8px; cursor: pointer;
}
.icon-btn:hover { background: rgba(255,255,255,.15); }
#btnZurueck { font-size: 30px; padding: 0 10px 4px; }
.menu-wrap { position: relative; }
.menu {
  position: absolute; right: 0; top: calc(100% + 6px); background: var(--card); color: var(--text);
  border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 8px 24px rgba(0,0,0,.18);
  min-width: 220px; padding: 6px; display: flex; flex-direction: column;
}
.menu a, .menu button {
  text-align: left; border: 0; background: none; padding: 10px 12px; border-radius: 8px;
  text-decoration: none; color: inherit; cursor: pointer;
}
.menu a:hover, .menu button:hover { background: var(--accent-soft); }
.menu-user { padding: 8px 12px; border-bottom: 1px solid var(--line); margin-bottom: 4px; font-size: 13px; color: var(--muted); }

main { max-width: 820px; margin: 0 auto; padding: 12px 14px 120px; }

/* Login */
.login-box {
  width: 100%; max-width: 360px; margin: 8vh auto 0; background: var(--card); border-radius: 16px;
  padding: 28px 22px; box-shadow: var(--shadow); text-align: center;
  display: flex; flex-direction: column; gap: 10px; border: 1px solid var(--line);
}
.login-box h2 { margin: 4px 0 0; font-size: 22px; }
.login-box p { margin: 0 0 4px; }
.login-box img { margin: 0 auto; border-radius: 14px; }

/* Eingaben & Buttons */
input, select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--bg); outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
input[type=checkbox] { width: 18px; height: 18px; padding: 0; accent-color: var(--accent); flex: none; }
textarea { min-height: 70px; resize: vertical; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid var(--line); background: var(--card); padding: 9px 14px; border-radius: 10px;
  cursor: pointer; text-decoration: none; color: var(--text); font-weight: 500; white-space: nowrap;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
@media (prefers-color-scheme: dark) { .btn.primary { color: #0b1a1f; } }
.btn.danger { color: var(--red); border-color: var(--red-soft); }
.btn.small { padding: 6px 10px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: default; }
.fab {
  position: fixed; right: max(16px, calc(50% - 394px)); bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 5; border: 0; background: var(--accent); color: #fff; font-weight: 600;
  padding: 14px 20px; border-radius: 999px; box-shadow: 0 6px 18px rgba(0,0,0,.25); cursor: pointer;
}
@media (prefers-color-scheme: dark) { .fab { color: #0b1a1f; } }
.fab-row { position: fixed; right: max(16px, calc(50% - 394px)); bottom: max(18px, env(safe-area-inset-bottom)); z-index: 5; display: flex; gap: 8px; }
.fab-row .fab { position: static; }
.fab.sek { background: var(--card); color: var(--text); border: 1px solid var(--line); }

/* Karten / Listen */
.box {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 16px; box-shadow: var(--shadow); margin-bottom: 12px;
}
.box h3 { margin: 0 0 8px; font-size: 16px; }
.list { display: flex; flex-direction: column; gap: 8px; }
.item {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 12px 14px; box-shadow: var(--shadow); display: flex; gap: 12px; align-items: center;
}
.item.click { cursor: pointer; }
.item.click:hover { border-color: var(--accent); }
.item .ico { font-size: 22px; width: 32px; text-align: center; flex: none; }
.item .main { flex: 1; min-width: 0; }
.item .t { font-weight: 600; overflow: hidden; text-overflow: ellipsis; }
.item .s { color: var(--muted); font-size: 13px; }
.item .r { text-align: right; flex: none; }
.item .r b { font-size: 16px; }
.item.zahlung { background: var(--accent-soft); border-style: dashed; }
.item.aus { opacity: .6; }
.leer { text-align: center; color: var(--muted); padding: 30px 10px; }
.tag {
  display: inline-block; font-size: 11px; padding: 1px 7px; border-radius: 999px; font-weight: 600;
  background: var(--accent-soft); color: var(--accent); vertical-align: 1px;
}
.tag.grau { background: var(--bg); color: var(--muted); border: 1px solid var(--line); }
.tag.gruen { background: var(--green-soft); color: var(--green); }
.tag.rot { background: var(--red-soft); color: var(--red); }
.datum-kopf { font-size: 12px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; margin: 8px 2px -2px; }

/* Projektkopf + Tabs */
.proj-head { margin: 2px 2px 10px; }
.proj-head .sub { color: var(--muted); font-size: 13px; }
nav.tabs {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 4px; margin-bottom: 12px;
  position: sticky; top: calc(52px + env(safe-area-inset-top)); z-index: 4;
}
nav.tabs button {
  border: 0; background: transparent; padding: 7px 2px; border-radius: 9px; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 1px; font-size: 18px;
}
nav.tabs button span { font-size: 12px; color: var(--muted); }
nav.tabs button.active { background: var(--accent-soft); }
nav.tabs button.active span { color: var(--accent); font-weight: 600; }
.toolbar { display: flex; gap: 8px; margin-bottom: 10px; align-items: center; flex-wrap: wrap; }
.toolbar input[type=search] { flex: 1; min-width: 160px; }
.toolbar select { width: auto; }

/* Auswertung */
.kacheln { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 8px; margin-bottom: 12px; }
.kachel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; box-shadow: var(--shadow); }
.kachel .l { font-size: 12px; color: var(--muted); }
.kachel .v { font-size: 22px; font-weight: 700; }
table.tab { width: 100%; border-collapse: collapse; font-size: 14px; }
table.tab th, table.tab td { padding: 8px 6px; border-bottom: 1px solid var(--line); text-align: right; }
table.tab th:first-child, table.tab td:first-child { text-align: left; }
table.tab th { font-size: 12px; color: var(--muted); font-weight: 600; }
table.tab tfoot td { font-weight: 700; border-bottom: 0; }
.scroll-x { overflow-x: auto; }
.transfer {
  display: flex; align-items: center; gap: 10px; padding: 12px; border-radius: 10px;
  background: var(--amber-soft); margin-bottom: 8px; flex-wrap: wrap;
}
.transfer .wer { flex: 1; min-width: 180px; font-size: 15px; }
.transfer .wer b { font-weight: 700; }
.transfer .betrag { font-size: 18px; font-weight: 700; }
.fertig { background: var(--green-soft); color: var(--green); padding: 14px; border-radius: 10px; text-align: center; font-weight: 600; }
.balken { display: flex; align-items: center; gap: 8px; margin: 6px 0; font-size: 13px; }
.balken .n { width: 150px; flex: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.balken .b { flex: 1; height: 10px; background: var(--bg); border-radius: 5px; overflow: hidden; }
.balken .b i { display: block; height: 100%; background: var(--accent); border-radius: 5px; }
.balken .w { width: 90px; text-align: right; flex: none; }
.saldo-bar { position: relative; height: 8px; background: var(--bg); border-radius: 4px; margin-top: 4px; }
.saldo-bar i { position: absolute; top: 0; bottom: 0; border-radius: 4px; }
.saldo-bar::after { content: ""; position: absolute; left: 50%; top: -2px; bottom: -2px; width: 1px; background: var(--muted); }

/* Dialog */
dialog {
  border: 0; border-radius: 16px; padding: 0; width: min(520px, calc(100vw - 20px));
  background: var(--card); color: var(--text); box-shadow: 0 20px 50px rgba(0,0,0,.3);
  max-height: calc(100dvh - 20px);
}
dialog::backdrop { background: rgba(0,0,0,.45); }
#dlgForm { padding: 18px; display: flex; flex-direction: column; gap: 12px; }
#dlgForm h3 { margin: 0; font-size: 18px; }
.form { display: flex; flex-direction: column; gap: 12px; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); font-weight: 500; }
label > input, label > select, label > textarea { color: var(--text); font-size: 15px; }
label.check { flex-direction: row; align-items: center; gap: 10px; font-size: 15px; color: var(--text); cursor: pointer; }
.row { display: flex; gap: 10px; }
.row > * { flex: 1; min-width: 0; }
.betrag-input { font-size: 22px !important; font-weight: 700; text-align: right; }
.dlg-actions { display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; margin-top: 4px; }
.dlg-actions .links { margin-right: auto; }
.auswahl { display: flex; flex-direction: column; gap: 2px; border: 1px solid var(--line); border-radius: 10px; padding: 6px; max-height: 260px; overflow: auto; }
.auswahl .z { display: flex; align-items: center; gap: 10px; padding: 6px; border-radius: 8px; }
.auswahl .z:hover { background: var(--bg); }
.auswahl .z label.check { flex: 1; }
.auswahl .z input.gew { width: 64px; padding: 4px 6px; text-align: center; }
.auswahl .z .je { width: 90px; text-align: right; font-size: 13px; color: var(--muted); }
.auswahl-kopf { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--muted); }
.auswahl-kopf button { border: 0; background: none; color: var(--accent); cursor: pointer; font-size: 13px; padding: 2px 4px; }
.kats { display: flex; flex-wrap: wrap; gap: 6px; }
.kats button {
  border: 1px solid var(--line); background: var(--bg); border-radius: 999px; padding: 6px 10px; cursor: pointer; font-size: 13px;
}
.kats button.active { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 600; }
.seg { display: inline-flex; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 3px; gap: 2px; flex-wrap: wrap; }
.seg button { border: 0; background: transparent; padding: 6px 10px; border-radius: 8px; cursor: pointer; font-size: 13px; }
.seg button.active { background: var(--card); box-shadow: var(--shadow); font-weight: 600; color: var(--accent); }
.rechte { display: grid; grid-template-columns: auto 1fr; gap: 8px 12px; align-items: center; font-size: 14px; }
.rechte select { padding: 7px 10px; }
.hinweis { background: var(--amber-soft); color: var(--amber); padding: 10px 12px; border-radius: 10px; font-size: 13px; }
.info { background: var(--accent-soft); padding: 10px 12px; border-radius: 10px; font-size: 13px; }

pre.log {
  margin: 0; background: #0d1317; color: #cfe3ea; font: 12px/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  padding: 10px 12px; border-radius: 10px; max-height: 260px; overflow: auto; white-space: pre-wrap; word-break: break-word;
}
code { background: var(--bg); padding: 1px 5px; border-radius: 5px; font-size: 13px; }

.toast {
  position: fixed; left: 50%; bottom: 90px; transform: translateX(-50%); z-index: 100;
  background: #222; color: #fff; padding: 10px 16px; border-radius: 10px; box-shadow: 0 6px 20px rgba(0,0,0,.3);
  max-width: calc(100vw - 30px);
}
.toast.fehler { background: var(--red); color: #fff; }
.fuss { text-align: center; color: var(--muted); font-size: 12px; margin-top: 30px; }

@media (max-width: 520px) {
  .balken .n { width: 110px; }
  .hide-mobil { display: none; }
  table.tab { font-size: 13px; }
}

@media print {
  header.top, nav.tabs, .fab, .fab-row, .no-print, .toolbar, .fuss { display: none !important; }
  body { background: #fff; color: #000; }
  main { padding: 0; max-width: none; }
  .box, .kachel, .item { box-shadow: none; border-color: #ccc; break-inside: avoid; }
}