:root {
  --paper: #F6F4EF;
  --paper-raised: #FFFFFF;
  --ink: #1E2A32;
  --ink-soft: #5C6B73;
  --line: #D8D2C4;
  --teal: #0F5257;
  --teal-dark: #0A3B3F;
  --amber: #A9752B;
  --rust: #A8412E;
  --moss: #4B7A51;
  --radius: 3px;
  font-size: 15px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
}

h1, h2, h3 {
  font-family: Georgia, "Iowan Old Style", "Times New Roman", serif;
  color: var(--teal-dark);
  letter-spacing: 0.01em;
}

.hidden { display: none !important; }

/* ---------- Login ---------- */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-box {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-top: 4px solid var(--teal);
  padding: 40px 36px;
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.login-box h1 {
  margin: 0 0 12px 0;
  font-size: 22px;
  text-align: center;
}
.login-box input {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 14px;
}
.login-box button {
  margin-top: 6px;
}
.error-text { color: var(--rust); font-size: 13px; min-height: 16px; }

/* ---------- Layout ---------- */
.app { min-height: 100vh; }

.topbar {
  background: var(--teal-dark);
  color: #EFE9DC;
  display: flex;
  align-items: center;
  padding: 0 20px;
  height: 56px;
  gap: 24px;
}
.brand {
  font-family: Georgia, serif;
  font-size: 18px;
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.tabs { display: flex; gap: 4px; flex: 1; }
.tab-btn {
  background: transparent;
  border: none;
  color: #C9D6D2;
  padding: 8px 14px;
  cursor: pointer;
  font-size: 14px;
  border-bottom: 2px solid transparent;
}
.tab-btn:hover { color: #fff; }
.tab-btn.active {
  color: #fff;
  border-bottom: 2px solid var(--amber);
}
.user-area { display: flex; align-items: center; gap: 10px; font-size: 13px; color: #C9D6D2; }

main { padding: 24px 28px 60px; max-width: 1200px; margin: 0 auto; }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

button {
  background: var(--teal);
  color: #fff;
  border: none;
  padding: 9px 16px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
}
button:hover { background: var(--teal-dark); }
button.secondary { background: transparent; color: var(--teal); border: 1px solid var(--teal); }
button.confirm-delete { background: var(--rust); color: #fff; border-color: var(--rust); }

.tx-split-row { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.tx-split-row select { flex: 1; }
.tx-split-row input[type=number] { width: 90px; padding: 8px 10px; border: 1px solid var(--line); border-radius: var(--radius); }
.tx-split-row .tx-split-remove-btn { padding: 4px 9px; }
#tx-edit-split-total { margin: 4px 0 10px; font-weight: 600; }

select, input[type=month], input[type=number], input[type=text] {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 13px;
  background: #fff;
}

.filter-row { display: flex; gap: 10px; margin-bottom: 18px; align-items: center; }

/* ---------- Dashboard/KPIs ---------- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.kpi-tile {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-top: 3px solid var(--teal);
  padding: 14px 16px;
}
.kpi-tile .kpi-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-soft); }
.kpi-tile .kpi-value { font-size: 22px; font-family: ui-monospace, "SF Mono", monospace; font-weight: 700; margin-top: 4px; color: var(--teal-dark); }
.kpi-tile .kpi-value.negative { color: var(--rust); }
.kpi-tile .kpi-hint { font-size: 11px; color: var(--ink-soft); margin-top: 4px; }

.bar-chart { background: var(--paper-raised); border: 1px solid var(--line); padding: 16px 18px; margin-bottom: 20px; }
.bar-chart h3 { margin: 0 0 12px 0; font-size: 14px; }
.bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; font-size: 12px; }
.bar-row .bar-label { width: 190px; flex-shrink: 0; color: var(--ink-soft); }
.bar-row .bar-track { flex: 1; background: var(--paper); border: 1px solid var(--line); height: 16px; position: relative; }
.bar-row .bar-fill { background: var(--teal); height: 100%; }
.bar-row .bar-fill.negative { background: var(--rust); }
.bar-row .bar-value { width: 90px; flex-shrink: 0; text-align: right; font-family: ui-monospace, monospace; }
.bar-row .bar-value.negative { color: var(--rust); }

/* ---------- Portfolio ---------- */
.object-card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  margin-bottom: 20px;
}
.object-card > .object-head {
  padding: 12px 18px;
  border-bottom: 2px solid var(--teal);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.object-head h3 { margin: 0; font-size: 17px; }
.object-meta { font-size: 12px; color: var(--ink-soft); font-family: ui-monospace, monospace; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 8px 12px; text-align: left; border-bottom: 1px solid var(--line); }
th { color: var(--ink-soft); font-weight: 600; text-transform: uppercase; font-size: 11px; letter-spacing: 0.04em; }
td.num, th.num { text-align: right; font-family: ui-monospace, "SF Mono", monospace; font-variant-numeric: tabular-nums; }
tr:hover td { background: #FBFAF6; }
.editable { cursor: pointer; border-bottom: 1px dotted var(--ink-soft); }
.editable:hover { background: #FFF7E6; }

/* ---------- Status badges (Stempel-artig) ---------- */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 2px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border: 1px solid currentColor;
}
.badge-ok { color: var(--moss); }
.badge-review { color: var(--amber); }
.badge-missing { color: var(--rust); }
.badge-unknown { color: var(--ink-soft); }

/* ---------- Import ---------- */
.import-box {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  padding: 18px 20px;
  margin-bottom: 18px;
}
.import-box h3 { margin: 0 0 6px 0; font-size: 15px; }
.hint { color: var(--ink-soft); font-size: 13px; margin: 0 0 12px 0; }
.result-box { margin-top: 12px; font-size: 13px; }
.result-box.success { color: var(--moss); }
.result-box.error { color: var(--rust); }

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(20,25,28,0.5);
  display: flex; align-items: center; justify-content: center; z-index: 100;
}
.modal-box {
  background: #fff; padding: 24px; width: 420px; max-width: 90vw;
  border-top: 4px solid var(--teal);
  max-height: 90vh; overflow-y: auto;
}
.modal-box label { display: block; font-size: 12px; color: var(--ink-soft); margin: 10px 0 4px; }
.modal-box input, .modal-box textarea, .modal-box select {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: var(--radius);
}
#modal-close-btn { margin-top: 16px; background: transparent; color: var(--ink-soft); border: 1px solid var(--line); }

.section-row td { background: var(--teal-dark); color: #fff; font-weight: 700; text-transform: uppercase; font-size: 11px; letter-spacing: 0.05em; padding: 6px 12px; }
.total-row td { background: #FBF6E9; border-top: 2px solid var(--amber); }

/* ---------- Druck / PDF ---------- */
.print-only { display: none; }
.checkbox-grid { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.checkbox-grid label { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: normal; color: var(--ink); margin: 0; }
.checkbox-group-title { font-weight: 700; margin: 12px 0 4px; color: var(--teal-dark); font-size: 13px; }

@media print {
  body * { visibility: hidden; }
  #print-area, #print-area * { visibility: visible; }
  #print-area { display: block; position: absolute; top: 0; left: 0; width: 100%; padding: 20px; }
  #print-area h1 { font-size: 20px; border-bottom: 2px solid #000; padding-bottom: 8px; }
  #print-area table { width: 100%; border-collapse: collapse; margin-bottom: 24px; }
  #print-area th, #print-area td { border: 1px solid #999; padding: 6px 8px; font-size: 12px; }
  #print-area .print-object-title { font-size: 15px; font-weight: 700; margin: 18px 0 6px; }
}

.letter-preview { white-space: pre-wrap; font-family: Georgia, serif; line-height: 1.5; }

.history-list { font-size: 12px; margin-top: 8px; border-top: 1px solid var(--line); padding-top: 8px; }
.history-row { display: flex; justify-content: space-between; padding: 4px 0; border-bottom: 1px dashed var(--line); }
.history-row .val { font-family: ui-monospace, monospace; font-weight: 600; }
.history-row .meta { color: var(--ink-soft); }