:root {
  --bg: #f4f5f7;
  --panel: #ffffff;
  --ink: #16191d;
  --muted: #6b7280;
  --line: #e3e6ea;
  --accent: #1d4ed8;
  --good: #0f7b46;
  --bad: #b42318;
  --warn: #8a5a00;
  --warn-bg: #fff6e0;
  --bad-bg: #fdecea;
  --good-bg: #e9f6ef;
  --radius: 12px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216;
    --panel: #171b21;
    --ink: #e8eaed;
    --muted: #9aa3ae;
    --line: #262c34;
    --accent: #7aa2ff;
    --good: #4ade80;
    --bad: #f87171;
    --warn: #fbbf24;
    --warn-bg: #2a2110;
    --bad-bg: #2a1614;
    --good-bg: #10241a;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px calc(16px + env(safe-area-inset-right))
           calc(64px + env(safe-area-inset-bottom))
           calc(16px + env(safe-area-inset-left));
}

/* Als installierte App reicht die Seite unter die Statusleiste. */
.topbar { padding-top: calc(10px + env(safe-area-inset-top)); }

.install-hint {
  font-size: 13px; color: var(--muted); margin-top: 28px; line-height: 1.6;
}
@media (display-mode: standalone) { .install-hint { display: none; } }

/* --- Kopfzeile ------------------------------------------------------------ */

.topbar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 10px 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 700; text-decoration: none; color: var(--ink); }
.topbar nav { margin-left: auto; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.topbar nav a { color: var(--muted); text-decoration: none; font-size: 14px; }
.topbar nav a:hover { color: var(--ink); }
.who { font-size: 14px; color: var(--muted); }
.topbar form { display: inline; }

/* --- Monatsnavigation ----------------------------------------------------- */

.monthnav {
  display: flex; align-items: center; gap: 12px;
  margin: 18px 0 10px;
}
.monthnav h1 { font-size: 20px; margin: 0; flex: 1; text-align: center; }
.monthnav a, .monthnav .back {
  color: var(--accent); text-decoration: none; font-size: 18px;
  padding: 4px 10px; border-radius: 8px; white-space: nowrap;
}
.monthnav a:hover { background: var(--line); }
.monthnav .back, .monthnav button { font-size: 14px; }
.who-line { text-align: center; color: var(--muted); margin: -4px 0 16px; font-size: 14px; }

/* --- Karten --------------------------------------------------------------- */

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px;
}
.card .label { display: block; font-size: 13px; color: var(--muted); }
.card strong { display: block; font-size: 24px; margin: 4px 0 2px; font-variant-numeric: tabular-nums; }
.card .sub { font-size: 12px; color: var(--muted); }
.card.good strong { color: var(--good); }
.card.bad strong { color: var(--bad); }

/* --- Panels --------------------------------------------------------------- */

.panel {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px; margin: 16px 0;
}
.panel h2 { font-size: 16px; margin: 0 0 4px; }
.panel h3 { font-size: 14px; margin: 20px 0 6px; color: var(--muted); }
.lead { color: var(--muted); font-size: 14px; margin: 0 0 12px; }
.empty { color: var(--muted); font-size: 14px; padding: 8px 0; }

/* --- Formulare ------------------------------------------------------------ */

.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.row.bordered { border-bottom: 1px solid var(--line); padding-bottom: 14px; margin-bottom: 14px; }
.row label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); flex: 1 1 140px; }
.row label.check { flex-direction: row; align-items: center; gap: 6px; flex: 0 0 auto; }
.row label .hint { font-size: 11px; }

input[type=text], input[type=date], input[type=password], select {
  font: inherit; padding: 10px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--bg); color: var(--ink); width: 100%; min-height: 42px;
}
input[type=file] { font-size: 13px; }
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

button {
  font: inherit; cursor: pointer; padding: 10px 16px; min-height: 42px;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--bg); color: var(--ink);
}
button:hover { border-color: var(--accent); }
button.primary, .button {
  background: var(--accent); color: #fff; border-color: transparent;
  text-decoration: none; display: inline-block; padding: 12px 18px; border-radius: 8px;
}
button.linkish {
  background: none; border: none; color: var(--muted);
  padding: 4px 6px; min-height: 0; font-size: 14px;
}
button.linkish:hover { color: var(--ink); }
button.del { background: none; border: none; color: var(--muted); font-size: 12px; padding: 4px; min-height: 0; }
button.del:hover { color: var(--bad); }
form.inline { display: inline; }

/* --- Meldungen ------------------------------------------------------------ */

.flash { padding: 10px 14px; border-radius: 8px; font-size: 14px; margin: 10px 0; }
.flash.ok { background: var(--good-bg); color: var(--good); }
.flash.err { background: var(--bad-bg); color: var(--bad); }
.flash.locked { background: var(--warn-bg); color: var(--warn); }

.checks { margin: 12px 0; }
.check { padding: 10px 14px; border-radius: 8px; font-size: 14px; margin: 6px 0; }
.check.error { background: var(--bad-bg); color: var(--bad); }
.check.warn { background: var(--warn-bg); color: var(--warn); }

.badge { font-size: 11px; padding: 2px 7px; border-radius: 99px; border: 1px solid var(--line); color: var(--muted); }
.badge.err { background: var(--bad-bg); color: var(--bad); border-color: transparent; }
.badge.warn { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.badge.done { background: var(--good-bg); color: var(--good); border-color: transparent; }
.badge.adv { background: var(--good-bg); color: var(--good); border-color: transparent; }
.badge.ded { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.warnmark { color: var(--warn); font-size: 12px; }

/* --- Abrechnung ----------------------------------------------------------- */

.statement { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 800px) {
  .statement { grid-template-columns: 1fr 1fr; }
  .statement .result, .statement .owner { grid-column: span 1; }
}

.block {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px;
}
.block h3 { margin: 0 0 10px; font-size: 13px; text-transform: uppercase;
            letter-spacing: .04em; color: var(--muted); }
.block.result { border-color: var(--accent); }

table.calc { width: 100%; border-collapse: collapse; }
table.calc th {
  text-align: left; font-weight: 400; padding: 6px 0; vertical-align: top;
}
table.calc th.in { padding-left: 14px; color: var(--muted); }
table.calc td {
  text-align: right; font-variant-numeric: tabular-nums; padding: 6px 0;
  white-space: nowrap; padding-left: 12px;
}
table.calc tr.sum th, table.calc tr.sum td {
  border-top: 1px solid var(--line); font-weight: 700; padding-top: 10px;
}
table.calc tr.big th, table.calc tr.big td { font-size: 19px; }
table.calc td.neg { color: var(--bad); }
table.calc td.hintcell { font-size: 12px; color: var(--muted); white-space: normal; }
.hint { display: block; font-size: 11px; color: var(--muted); font-weight: 400; }
.flow { font-size: 13px; color: var(--muted); margin: 10px 0 0; }

/* --- Listen --------------------------------------------------------------- */

table.list { width: 100%; border-collapse: collapse; font-size: 14px; }
table.list th { text-align: left; font-size: 12px; color: var(--muted); font-weight: 500; }
table.list td, table.list th { padding: 8px 6px; border-bottom: 1px solid var(--line); }
table.list tr.head th { border-bottom: 1px solid var(--line); }
table.list td.amount, table.list th.amount {
  text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap;
}
table.list td.date { white-space: nowrap; color: var(--muted); }
table.list td.act { text-align: right; white-space: nowrap; }
table.list td.act a { color: var(--accent); font-size: 12px; margin-right: 8px; }
table.list tr.total td { font-weight: 700; border-bottom: none; }
table.list td.strong { font-weight: 700; }
table.list td.neg { color: var(--bad); }
table.list a { color: var(--accent); }

.two { display: grid; gap: 20px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .two { grid-template-columns: 1fr 1fr; } }

.scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.scroll table.grid { min-width: 860px; }

ul.plain { list-style: none; padding: 0; margin: 0 0 12px; }
ul.plain li { padding: 6px 0; border-bottom: 1px solid var(--line); font-size: 14px; }

.cta { text-align: center; margin: 24px 0; }

/* --- Login ---------------------------------------------------------------- */

.login { max-width: 340px; margin: 12vh auto; text-align: center; }
.login h1 { font-size: 22px; }
.login form { display: grid; gap: 10px; margin-top: 20px; }
.login .pin { text-align: center; font-size: 22px; letter-spacing: .3em; }

/* --- Druck ---------------------------------------------------------------- */

@media print {
  .topbar, .noprint, .monthnav a, .monthnav button, .cta { display: none !important; }
  body { background: #fff; color: #000; }
  main { max-width: none; padding: 0; }
  .block, .panel { border: 1px solid #ccc; break-inside: avoid; }
  .statement { grid-template-columns: 1fr 1fr; }
}