/* Immo – Vermietung. Farben angelehnt an die Excel-Vorlage (dunkel-/mittelblau). */
:root {
  --blau-d: #1f3864;
  --blau: #2f5597;
  --blau-m: #4472c4;
  --blau-h: #dbe5f1;
  --blau-hh: #eef3fa;
  --bg: #f4f6fa;
  --karte: #ffffff;
  --text: #1c2433;
  --text-2: #5b6578;
  --linie: #dfe4ec;
  --rot: #c0392b;
  --rot-h: #fdecea;
  --orange: #b9770e;
  --orange-h: #fef5e6;
  --gruen: #1e8449;
  --gruen-h: #e9f7ef;
  --radius: 12px;
  --schatten: 0 1px 2px rgba(20, 30, 60, 0.06), 0 2px 8px rgba(20, 30, 60, 0.05);
  --nav-h: 64px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11151d;
    --karte: #1a202b;
    --text: #e7ebf2;
    --text-2: #9aa6b8;
    --linie: #2c3442;
    --blau-h: #24324c;
    --blau-hh: #1d2638;
    --rot-h: #3a1f1d;
    --orange-h: #3a2e18;
    --gruen-h: #183022;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Calibri, Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.45;
  color: var(--text);
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}
a { color: var(--blau-m); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0 0 0.5em; line-height: 1.25; }
h1 { font-size: 1.45rem; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; }
p { margin: 0 0 0.7em; }
small, .klein { font-size: 0.82rem; color: var(--text-2); }
.boot { height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--text-2); gap: 8px; }
.boot-logo { font-size: 48px; color: var(--blau); }

/* Layout */
.shell { display: flex; min-height: 100vh; }
.seitenleiste { display: none; }
.haupt { flex: 1; min-width: 0; padding: calc(12px + var(--safe-t)) 14px calc(var(--nav-h) + 24px + var(--safe-b)); max-width: 1180px; margin: 0 auto; width: 100%; }
.kopf { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.kopf h1 { margin: 0; flex: 1; min-width: 160px; }
.kopf .aktionen { display: flex; gap: 8px; flex-wrap: wrap; }
.unten-nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: flex; background: var(--karte); border-top: 1px solid var(--linie);
  padding-bottom: var(--safe-b); height: calc(var(--nav-h) + var(--safe-b));
}
.unten-nav a { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; color: var(--text-2); font-size: 11px; text-decoration: none; position: relative; }
.unten-nav a .ico { font-size: 21px; line-height: 1; }
.unten-nav a.aktiv { color: var(--blau); font-weight: 600; }
.unten-nav .punkt { position: absolute; top: 8px; right: calc(50% - 20px); background: var(--rot); color: #fff; border-radius: 9px; font-size: 10px; padding: 0 5px; min-width: 16px; text-align: center; }
@media (min-width: 900px) {
  .seitenleiste {
    display: flex; flex-direction: column; width: 230px; flex-shrink: 0; background: var(--blau-d); color: #fff;
    position: sticky; top: 0; height: 100vh; padding: 18px 10px; overflow-y: auto;
  }
  .seitenleiste .marke { font-weight: 700; font-size: 1.2rem; padding: 4px 12px 18px; display: flex; align-items: center; gap: 8px; }
  .seitenleiste a { color: #dfe7f5; padding: 9px 12px; border-radius: 8px; display: flex; align-items: center; gap: 10px; text-decoration: none; position: relative; }
  .seitenleiste a:hover { background: rgba(255, 255, 255, 0.08); }
  .seitenleiste a.aktiv { background: var(--blau); color: #fff; font-weight: 600; }
  .seitenleiste .punkt { margin-left: auto; background: var(--rot); color: #fff; border-radius: 9px; font-size: 11px; padding: 0 6px; }
  .seitenleiste .fuss { margin-top: auto; font-size: 12px; color: #a9b8d4; padding: 12px; }
  .unten-nav { display: none; }
  .haupt { padding: 24px 28px 40px; }
}

/* Karten & Raster */
.karte { background: var(--karte); border-radius: var(--radius); box-shadow: var(--schatten); padding: 14px 16px; margin-bottom: 14px; border: 1px solid var(--linie); }
.karte > h2:first-child, .karte > h3:first-child { margin-top: 0; }
.karte-kopf { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.karte-kopf h2, .karte-kopf h3 { margin: 0; flex: 1; }
.raster { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.raster-2 { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .raster-2 { grid-template-columns: 1fr 1fr; } }
.kacheln { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
.kachel { background: var(--blau-hh); border-radius: 10px; padding: 10px 12px; }
.kachel .wert { font-size: 1.15rem; font-weight: 700; }
.kachel .lbl { font-size: 0.78rem; color: var(--text-2); }
.zeile { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.zeile.ende { justify-content: flex-end; }
.spacer { flex: 1; }
.trenner { height: 1px; background: var(--linie); margin: 12px 0; }
.mt { margin-top: 12px; }
.mb0 { margin-bottom: 0; }

/* Buttons */
button, .btn {
  font: inherit; border: 1px solid var(--linie); background: var(--karte); color: var(--text);
  border-radius: 9px; padding: 8px 13px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px;
  min-height: 38px; text-decoration: none; white-space: nowrap;
}
button:hover, .btn:hover { border-color: var(--blau-m); text-decoration: none; }
button:disabled { opacity: 0.5; cursor: default; }
.btn-p { background: var(--blau); color: #fff; border-color: var(--blau); }
.btn-p:hover { background: var(--blau-d); }
.btn-gefahr { color: var(--rot); }
.btn-klein { padding: 4px 9px; min-height: 30px; font-size: 0.85rem; }
.btn-gross { padding: 14px 16px; min-height: 64px; font-size: 1rem; flex-direction: column; justify-content: center; border-radius: 12px; }
.btn-gross .ico { font-size: 26px; }
.btn-link { border: none; background: none; color: var(--blau-m); padding: 2px 4px; min-height: 0; }
.aktions-raster { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }

/* Formulare */
.form { display: grid; gap: 10px 14px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .form { grid-template-columns: 1fr 1fr; } .form .breit { grid-column: 1 / -1; } }
@media (min-width: 1000px) { .form.drei { grid-template-columns: 1fr 1fr 1fr; } }
label.feld { display: flex; flex-direction: column; gap: 4px; font-size: 0.82rem; color: var(--text-2); }
label.feld > span.lbl { font-weight: 600; }
input, select, textarea {
  font: inherit; font-size: 16px; color: var(--text); background: var(--karte);
  border: 1px solid var(--linie); border-radius: 8px; padding: 8px 10px; width: 100%; min-height: 40px;
}
textarea { min-height: 70px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--blau-m); outline-offset: -1px; border-color: transparent; }
input[type="checkbox"] { width: 20px; height: 20px; min-height: 0; margin: 0; }
label.check { display: flex; align-items: center; gap: 8px; font-size: 0.92rem; color: var(--text); min-height: 40px; }
.feld .hilfe { font-size: 0.78rem; color: var(--text-2); font-weight: 400; }
.zahl { text-align: right; font-variant-numeric: tabular-nums; }
.pflicht::after { content: " *"; color: var(--rot); }

/* Tabellen */
.tabwrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 -4px; }
table.tab { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
table.tab th, table.tab td { padding: 7px 8px; border-bottom: 1px solid var(--linie); text-align: left; vertical-align: top; }
table.tab th { background: var(--blau-d); color: #fff; font-weight: 600; position: sticky; top: 0; white-space: nowrap; }
table.tab th.sub { background: var(--blau); }
table.tab tbody tr:nth-child(even) td { background: var(--blau-hh); }
table.tab tr.summe td { font-weight: 700; background: var(--blau-h) !important; }
table.tab td.r, table.tab th.r { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
table.tab tr.klick { cursor: pointer; }
table.tab tr.klick:hover td { background: var(--blau-h); }
table.tab.kompakt th, table.tab.kompakt td { padding: 4px 6px; }
table.tab input, table.tab select { min-height: 32px; padding: 4px 6px; font-size: 14px; }

/* Listen */
.liste { display: flex; flex-direction: column; }
.listen-eintrag { display: flex; gap: 10px; align-items: center; padding: 10px 2px; border-bottom: 1px solid var(--linie); cursor: pointer; text-decoration: none; color: inherit; }
.listen-eintrag:last-child { border-bottom: none; }
.listen-eintrag:hover { background: var(--blau-hh); text-decoration: none; }
.listen-eintrag .haupttext { flex: 1; min-width: 0; }
.listen-eintrag .titel { font-weight: 600; overflow: hidden; text-overflow: ellipsis; }
.listen-eintrag .unter { font-size: 0.82rem; color: var(--text-2); }
.listen-eintrag .betrag { font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }

/* Badges & Hinweise */
.badge { display: inline-flex; align-items: center; font-size: 0.72rem; padding: 2px 7px; border-radius: 20px; background: var(--blau-h); color: var(--blau-d); font-weight: 600; white-space: nowrap; }
@media (prefers-color-scheme: dark) { .badge { color: #cfe0ff; } }
.badge.rot { background: var(--rot-h); color: var(--rot); }
.badge.orange { background: var(--orange-h); color: var(--orange); }
.badge.gruen { background: var(--gruen-h); color: var(--gruen); }
.badge.grau { background: var(--linie); color: var(--text-2); }
.hinweis { border-radius: 10px; padding: 10px 12px; margin-bottom: 10px; background: var(--blau-hh); border-left: 4px solid var(--blau-m); font-size: 0.92rem; }
.hinweis.fehler { background: var(--rot-h); border-color: var(--rot); }
.hinweis.warnung { background: var(--orange-h); border-color: var(--orange); }
.hinweis.ok { background: var(--gruen-h); border-color: var(--gruen); }
.hinweis ul { margin: 4px 0 0; padding-left: 18px; }
.leer { text-align: center; color: var(--text-2); padding: 24px 10px; }
.pos { color: var(--gruen); }
.neg { color: var(--rot); }

/* Tabs */
.tabs { display: flex; gap: 4px; overflow-x: auto; border-bottom: 1px solid var(--linie); margin-bottom: 14px; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs a, .tabs button { border: none; background: none; border-radius: 0; padding: 9px 12px; color: var(--text-2); border-bottom: 3px solid transparent; white-space: nowrap; min-height: 0; text-decoration: none; }
.tabs a.aktiv, .tabs button.aktiv { color: var(--blau); border-bottom-color: var(--blau); font-weight: 600; }
.segment { display: inline-flex; background: var(--blau-hh); border-radius: 9px; padding: 3px; gap: 2px; flex-wrap: wrap; }
.segment button { border: none; background: none; min-height: 32px; padding: 4px 10px; border-radius: 7px; }
.segment button.aktiv { background: var(--karte); box-shadow: var(--schatten); font-weight: 600; }

/* Modal (auf dem Handy als Blatt von unten) */
.modal-hg { position: fixed; inset: 0; background: rgba(10, 16, 30, 0.45); z-index: 50; display: flex; align-items: flex-end; justify-content: center; }
.modal { background: var(--karte); width: 100%; max-width: 760px; max-height: 92vh; overflow-y: auto; border-radius: 16px 16px 0 0; padding: 16px 16px calc(16px + var(--safe-b)); }
.modal-kopf { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; position: sticky; top: -16px; background: var(--karte); padding: 6px 0; z-index: 2; }
.modal-kopf h2 { flex: 1; margin: 0; }
@media (min-width: 760px) { .modal-hg { align-items: center; } .modal { border-radius: 16px; max-height: 88vh; } }

/* Toast */
.toasts { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(var(--nav-h) + 16px + var(--safe-b)); z-index: 60; display: flex; flex-direction: column; gap: 8px; width: min(92vw, 460px); }
@media (min-width: 900px) { .toasts { bottom: 24px; } }
.toast { background: #222b3a; color: #fff; border-radius: 10px; padding: 10px 14px; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25); font-size: 0.92rem; }
.toast.fehler { background: var(--rot); }
.toast.ok { background: var(--gruen); }

/* Statusleiste */
.statusleiste { display: flex; gap: 8px; align-items: center; font-size: 0.82rem; color: var(--text-2); margin-bottom: 12px; flex-wrap: wrap; }
.status-punkt { width: 9px; height: 9px; border-radius: 50%; background: var(--text-2); display: inline-block; }
.status-punkt.ok { background: var(--gruen); }
.status-punkt.laeuft { background: var(--blau-m); animation: puls 1s infinite; }
.status-punkt.fehler { background: var(--rot); }
.status-punkt.abgemeldet, .status-punkt.offline { background: var(--orange); }
@keyframes puls { 50% { opacity: 0.3; } }

/* Beleg-Vorschau */
.vorschau { background: var(--blau-hh); border-radius: 10px; display: flex; align-items: center; justify-content: center; min-height: 120px; overflow: hidden; }
.vorschau img { max-width: 100%; max-height: 60vh; display: block; }
.vorschau iframe { width: 100%; height: 60vh; border: none; }
.belegform { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 1100px) { .belegform { grid-template-columns: minmax(300px, 42%) 1fr; } .belegform .vorschau { position: sticky; top: 16px; align-self: start; } }

/* Fortschritt */
.balken { height: 10px; background: var(--linie); border-radius: 6px; overflow: hidden; }
.balken > div { height: 100%; background: var(--blau-m); }
.balken.warnung > div { background: var(--orange); }
.balken.fehler > div { background: var(--rot); }
.spinner { width: 18px; height: 18px; border: 2px solid var(--linie); border-top-color: var(--blau-m); border-radius: 50%; animation: dreh 0.8s linear infinite; display: inline-block; vertical-align: middle; }
@keyframes dreh { to { transform: rotate(360deg); } }

/* Monatsraster Mieteingang */
.monate { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.monat { border: 1px solid var(--linie); border-radius: 10px; padding: 8px 10px; background: var(--karte); }
.monat.bezahlt { border-left: 4px solid var(--gruen); }
.monat.offen { border-left: 4px solid var(--rot); background: var(--rot-h); }
.monat.teilweise, .monat.verspaetet { border-left: 4px solid var(--orange); background: var(--orange-h); }
.monat.zukunft { opacity: 0.65; }
.monat .m-kopf { display: flex; justify-content: space-between; font-weight: 600; }

details.auf { border: 1px solid var(--linie); border-radius: 10px; padding: 8px 12px; margin-bottom: 10px; background: var(--karte); }
details.auf > summary { cursor: pointer; font-weight: 600; }
.nur-druck { display: none; }
.speicherleiste { position: sticky; bottom: calc(var(--nav-h) + 8px + var(--safe-b)); background: var(--bg); padding: 8px 0; z-index: 5; }
@media (min-width: 900px) { .speicherleiste { bottom: 0; } }
@media print {
  .seitenleiste, .unten-nav, .kopf .aktionen, .no-print, .toasts { display: none !important; }
  .haupt { padding: 0; }
  .karte { box-shadow: none; break-inside: avoid; }
  .nur-druck { display: block; }
}