/* NORDPOL CI — produktive Variante, basierend auf docs/frontend-mockups.html
   Keine externen Web-Fonts (DSGVO). Georgia/Arial-System-Stack. */
:root {
  --primary: #1F6B3B;
  --primary-dark: #154828;
  --primary-light: #E6F0EA;
  --accent: #A07AB8;
  --accent-soft: #C9A7E1;
  --accent-light: #ECDFF5;
  --text: #2A2A2A;
  --muted: #7A7A7A;
  --line: #E6E2E0;
  --bg: #F4F2EE;
  --bg-app: #F8F7F4;
  --card: #FFFFFF;
  --warning: #E0A106;
  --warning-bg: #FFF6E0;
  --danger: #B23A2E;
  --danger-bg: #FBEAE7;
  --success: #1F6B3B;
  --success-bg: #E6F0EA;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg-app);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: Georgia, "Times New Roman", Times, serif;
  font-weight: 400;
  color: var(--text);
  margin: 0 0 0.55em 0;
}
h1 { font-size: 28px; }
h2 { font-size: 22px; color: var(--primary-dark); }
h3 { font-size: 17px; color: var(--primary-dark); }

a { color: var(--primary); text-decoration: none; border-bottom: 1px solid var(--accent-soft); }
a:hover { color: var(--accent); border-bottom-color: var(--accent); }
a.plain { border-bottom: none; }

code {
  font-family: Consolas, "Courier New", monospace;
  background: var(--accent-light);
  color: var(--primary-dark);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 12.5px;
}

.muted { color: var(--muted); }
.small { font-size: 12px; }
.right { text-align: right; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.strong { font-weight: 600; }
.nowrap { white-space: nowrap; }

/* App-Shell */
.app { display: flex; min-height: 100vh; }

.app-sidebar {
  width: 230px;
  background: #fff;
  border-right: 1px solid var(--line);
  padding: 20px 0;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.brand { padding: 0 20px 16px; border-bottom: 1px solid var(--line); margin-bottom: 14px; }
.logo { font-size: 22px; letter-spacing: 0.02em; line-height: 1; }
.logo .nord { color: var(--primary); font-weight: 800; }
.logo .pol  { color: var(--accent); font-weight: 400; font-style: italic; }
.tagline { font-size: 11px; color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase; margin-top: 4px; }

.app-nav { list-style: none; padding: 0; margin: 0; }
.app-nav li a {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 20px;
  color: var(--text); font-size: 13px;
  border-left: 3px solid transparent;
  border-bottom: none;
}
.app-nav li a:hover { background: var(--primary-light); color: var(--primary); }
.app-nav li.active a {
  background: var(--primary-light);
  color: var(--primary-dark);
  border-left-color: var(--primary);
  font-weight: 600;
}
.app-nav .nav-sep {
  margin: 12px 20px 6px;
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.app-main { flex: 1; min-width: 0; }
.app-topbar {
  background: #fff;
  padding: 12px 24px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 16px;
}
.app-user { display: flex; align-items: center; gap: 9px; margin-left: auto; font-size: 13px; }
.avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  text-align: center;
  line-height: 32px;
  font-weight: 700;
  font-size: 12px;
}

.app-content { padding: 24px 28px; max-width: 1200px; }

.breadcrumb { font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.breadcrumb a { color: var(--muted); border-bottom: none; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { margin: 0 6px; }

.page-title { font-family: Georgia, serif; font-size: 26px; font-weight: 400; margin: 0 0 4px; }
.page-subtitle { color: var(--muted); font-size: 13px; margin-bottom: 18px; }

/* KPIs */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 22px; }
.kpi-card {
  background: #fff;
  border: 1px solid var(--line);
  border-top: 4px solid var(--primary);
  padding: 14px 16px;
  border-radius: 4px;
}
.kpi-card.accent { border-top-color: var(--accent); }
.kpi-card .label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.kpi-card .value {
  font-family: Georgia, serif;
  font-size: 26px;
  color: var(--primary-dark);
  margin: 4px 0 0;
}
.kpi-card .sub { font-size: 12px; color: var(--text); margin-top: 3px; }
.kpi-card .sub.up { color: var(--success); }
.kpi-card .sub.down { color: var(--danger); }

/* Panels */
.panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 18px;
}
.panel-head {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.panel-head h3 {
  font-family: Georgia, serif;
  font-size: 15px;
  margin: 0;
  font-weight: 400;
}
.panel-body { padding: 14px 16px; }
.panel-body.nopad { padding: 0; }

/* Tabellen */
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
table.tbl th, table.tbl td {
  text-align: left;
  padding: 9px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
table.tbl th {
  background: var(--primary-light);
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
table.tbl tr:hover td { background: #FBF9F5; }
table.tbl td.num, table.tbl th.num { text-align: right; }

/* Tags */
.tag {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
}
.tag.ok { background: var(--success-bg); color: var(--success); }
.tag.warn { background: var(--warning-bg); color: var(--warning); }
.tag.danger { background: var(--danger-bg); color: var(--danger); }
.tag.muted { background: #EEE; color: var(--muted); }
.tag.info { background: var(--accent-light); color: var(--primary-dark); }

/* Buttons */
.btn {
  display: inline-block;
  padding: 8px 16px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 3px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
}
.btn:hover { background: var(--primary-dark); color: #fff; border-color: transparent; }
.btn.ghost {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}
.btn.ghost:hover { background: var(--primary-light); }
.btn.accent { background: var(--accent); }
.btn.accent:hover { background: #8C66A8; }
.btn.small { padding: 4px 9px; font-size: 12px; }

.card-row { display: grid; gap: 16px; margin-bottom: 18px; }
.card-row.cols-2 { grid-template-columns: 2fr 1fr; }
.card-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }

@media (max-width: 900px) {
  .app { flex-direction: column; }
  .app-sidebar { width: 100%; height: auto; position: static; border-right: none; border-bottom: 1px solid var(--line); }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .card-row.cols-2, .card-row.cols-3 { grid-template-columns: 1fr; }
}

/* Login-Karte */
.login-wrap {
  background: linear-gradient(135deg, var(--bg) 0%, var(--accent-light) 50%, var(--primary-light) 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login-card {
  background: #fff;
  padding: 44px 48px;
  border-radius: 6px;
  box-shadow: 0 8px 30px rgba(20,28,24,0.08);
  max-width: 420px;
  width: 100%;
}
.login-card .logo { font-size: 30px; text-align: center; }
.login-card .tagline { text-align: center; margin-bottom: 26px; }
.login-card h2 { text-align: center; font-size: 18px; color: var(--text); margin-bottom: 18px; }
.login-card label { display: block; font-size: 12px; color: var(--text); margin-bottom: 4px; font-weight: 600; }
.login-card input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 3px;
  font-size: 14px;
  margin-bottom: 14px;
  font-family: inherit;
}
.login-card input:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.login-card .login-btn { width: 100%; padding: 11px; font-size: 14px; margin-top: 6px; }
.login-card .error {
  background: var(--danger-bg);
  color: var(--danger);
  padding: 8px 12px;
  border-radius: 3px;
  font-size: 13px;
  margin-bottom: 14px;
}

/* Hero-Banner für Liegenschaftsdetail */
.estate-hero {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  padding: 22px 26px;
  border-radius: 4px;
  margin-bottom: 22px;
}
.estate-hero h2 {
  font-family: Georgia, serif;
  color: #fff;
  margin: 0 0 4px;
  font-weight: 400;
  font-size: 24px;
}
.estate-hero .addr { color: rgba(255,255,255,0.85); font-size: 13px; }
.estate-hero-stats {
  display: grid;
  grid-template-columns: repeat(5, auto);
  gap: 28px;
  margin-top: 16px;
}
.estate-hero-stats .stat .n {
  font-family: Georgia, serif;
  font-size: 22px;
  color: var(--accent-soft);
}
.estate-hero-stats .stat .l {
  font-size: 11px;
  color: rgba(255,255,255,0.85);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Unit-Hero (Wohneinheits-Detail) */
.unit-hero {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--primary);
  padding: 18px 22px;
  border-radius: 4px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}
.unit-hero h2 { font-family: Georgia, serif; margin: 0; font-size: 22px; color: var(--text); font-weight: 400; }
.unit-hero .meta { color: var(--muted); font-size: 13px; margin-top: 3px; }
.unit-hero .info { display: flex; gap: 22px; margin-left: auto; flex-wrap: wrap; }
.unit-hero .info .n { font-family: Georgia, serif; font-size: 20px; color: var(--primary-dark); }
.unit-hero .info .l { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }

/* Drop-Zone fürs Banking-Import */
.drop-zone {
  background: var(--accent-light);
  border: 2px dashed var(--accent);
  border-radius: 4px;
  padding: 24px;
  text-align: center;
  margin-bottom: 18px;
}
.drop-zone .big {
  font-family: Georgia, serif;
  font-size: 18px;
  color: var(--primary-dark);
  margin-bottom: 4px;
}
.drop-zone input[type=file] { display: block; margin: 12px auto; }

.flash {
  padding: 10px 14px;
  border-radius: 3px;
  margin-bottom: 14px;
  font-size: 13px;
}
.flash.ok { background: var(--success-bg); color: var(--success); }
.flash.warn { background: var(--warning-bg); color: var(--warning); }
.flash.error { background: var(--danger-bg); color: var(--danger); }

/* Forms */
form.crud { margin: 0; }
form.crud fieldset {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 16px 18px 6px;
  margin: 0 0 18px 0;
  background: #fff;
}
form.crud legend {
  font-family: Georgia, serif;
  font-size: 15px;
  color: var(--primary-dark);
  padding: 0 8px;
  font-weight: 400;
}
form.crud .form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 18px;
}
form.crud .form-row.cols-1 { grid-template-columns: 1fr; }
form.crud .form-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
form.crud .form-row.cols-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }
form.crud .field { margin-bottom: 12px; }
form.crud label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}
form.crud label .hint {
  display: inline;
  font-weight: 400;
  color: var(--muted);
  margin-left: 6px;
  font-size: 11px;
}
form.crud input[type=text],
form.crud input[type=email],
form.crud input[type=tel],
form.crud input[type=date],
form.crud input[type=number],
form.crud select,
form.crud textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 3px;
  font-size: 13px;
  font-family: inherit;
  background: #fff;
}
form.crud input:focus, form.crud select:focus, form.crud textarea:focus {
  outline: 2px solid var(--accent-soft);
  border-color: var(--accent);
}
form.crud textarea { min-height: 70px; resize: vertical; }
form.crud .form-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 4px;
}
form.crud .field-error {
  background: var(--danger-bg);
  color: var(--danger);
  padding: 4px 8px;
  border-radius: 2px;
  font-size: 12px;
  margin-top: 4px;
}
form.crud .field.invalid input,
form.crud .field.invalid select { border-color: var(--danger); }

@media (max-width: 700px) {
  form.crud .form-row, form.crud .form-row.cols-3, form.crud .form-row.cols-4 {
    grid-template-columns: 1fr;
  }
}

/* Edit-Buttons inline in Detail-Views */
.edit-btn-row { margin: 0 0 14px 0; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* ─── Mieter-Portal — eigene, ruhige Designsprache ─── */
.mieter-app { background: #FCFBF9; min-height: 100vh; }
.mieter-topbar {
  background: #fff;
  padding: 16px 30px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mieter-topbar .logo { font-size: 20px; }
.mieter-topbar nav a {
  margin-right: 20px;
  font-size: 13px;
  color: var(--text);
  border-bottom: none;
}
.mieter-topbar nav a.active { color: var(--primary); font-weight: 600; }
.mieter-topbar nav a:hover { color: var(--primary); }
.mieter-content {
  max-width: 880px;
  margin: 0 auto;
  padding: 40px 30px 60px;
}
.mieter-greeting h1 {
  font-family: Georgia, serif;
  font-size: 32px;
  font-weight: 400;
  margin: 0 0 6px 0;
  color: var(--text);
}
.mieter-greeting p { color: var(--muted); margin: 0 0 32px 0; font-size: 15px; }
.mieter-status-card {
  background: var(--primary-light);
  border: 1px solid var(--success);
  border-radius: 6px;
  padding: 18px 22px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.mieter-status-card.warn { background: var(--warning-bg); border-color: var(--warning); }
.mieter-status-card .icn {
  width: 38px; height: 38px;
  background: var(--success); color: #fff;
  border-radius: 50%;
  text-align: center; line-height: 38px;
  font-weight: 700; flex-shrink: 0;
}
.mieter-status-card.warn .icn { background: var(--warning); }
.mieter-status-card h4 {
  font-family: Georgia, serif;
  margin: 0 0 2px 0; font-size: 16px;
  font-weight: 400; color: var(--primary-dark);
}
.mieter-status-card p { margin: 0; font-size: 13px; color: var(--text); }

.mieter-tile-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mieter-tile {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 22px 24px;
  text-decoration: none;
  color: var(--text);
  transition: transform 0.15s, border-color 0.15s;
  border-bottom: 1px solid var(--line);
}
.mieter-tile:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  color: var(--text);
}
.mieter-tile .icn-box {
  width: 40px; height: 40px;
  background: var(--accent-light);
  border-radius: 6px;
  margin-bottom: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.mieter-tile h3 {
  font-family: Georgia, serif;
  font-size: 17px;
  color: var(--primary-dark);
  margin: 0 0 4px 0;
  font-weight: 400;
}
.mieter-tile p { font-size: 13px; color: var(--muted); margin: 0; }
.mieter-tile .badge {
  display: inline-block;
  background: var(--primary); color: #fff;
  font-size: 11px; padding: 2px 8px; border-radius: 9px;
  margin-top: 8px;
}

.mieter-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 24px 28px;
  margin-bottom: 18px;
}
.mieter-card h2 {
  font-family: Georgia, serif;
  font-size: 22px;
  color: var(--primary-dark);
  margin: 0 0 16px 0;
  font-weight: 400;
}
.mieter-card dl {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 8px 14px;
  margin: 0;
}
.mieter-card dt { color: var(--muted); font-size: 13px; }
.mieter-card dd { margin: 0; font-size: 14px; }
@media (max-width: 600px) {
  .mieter-tile-grid { grid-template-columns: 1fr; }
  .mieter-card dl { grid-template-columns: 1fr; }
}