:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --border: #e3e7ee;
  --text: #1a2233;
  --text-muted: #66707f;
  --primary: #2f5fe0;
  --primary-dark: #2347b3;
  --danger: #d1453a;
  --danger-dark: #b23129;
  --demo: #b3781f;
  --demo-bg: #fdf1de;
  --primary-bg: #eaf0fd;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(20, 30, 60, 0.06), 0 8px 24px rgba(20, 30, 60, 0.04);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

h1 { font-size: 1.7rem; margin: 0 0 1rem; font-weight: 650; }
h2 { font-size: 1.1rem; margin: 0 0 0.9rem; font-weight: 600; }

.app-shell { min-height: 100vh; display: flex; flex-direction: column; }

.app-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.app-header-row1 {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.7rem 1.75rem 0.4rem;
  flex-wrap: wrap;
}
.app-header-row2 {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.75rem 0.8rem;
  flex-wrap: wrap;
  row-gap: 0.4rem;
}

.brand { font-weight: 700; font-size: 1.05rem; white-space: nowrap; }
.env-badge { color: var(--danger); font-weight: 800; font-size: 0.8em; letter-spacing: 0.03em; }

.main-nav { display: flex; gap: 0.25rem; flex: 1; flex-wrap: wrap; }
.main-nav a {
  color: var(--text-muted);
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
  font-weight: 500;
  text-decoration: none;
}
.main-nav a:hover { background: var(--bg); color: var(--text); }
.main-nav a.active { background: var(--primary); color: #fff; }

.header-actions { display: flex; align-items: center; gap: 0.9rem; margin-left: auto; flex-wrap: wrap; }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: none;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  flex-shrink: 0;
  padding: 0;
  text-decoration: none;
}
.icon-btn:hover { background: var(--bg); color: var(--text); }

.search-compact { position: relative; display: flex; align-items: center; }
.search-compact form { display: contents; }
.search-compact input {
  width: 0;
  opacity: 0;
  border: none;
  background: var(--bg);
  border-radius: 999px;
  font: inherit;
  font-size: 0.85rem;
  padding: 0.4rem 0;
  margin-left: 0;
  transition: width 0.18s ease, opacity 0.18s ease, padding 0.18s ease, margin 0.18s ease;
}
.search-compact.open input { width: 170px; opacity: 1; padding: 0.4rem 0.75rem; margin-left: 0.4rem; }
.search-compact input:focus { outline: none; }

.freshness-compact { display: flex; align-items: center; gap: 0.35rem; font-size: 0.78rem; color: var(--text-muted); white-space: nowrap; cursor: default; }
.freshness-dot { width: 7px; height: 7px; border-radius: 50%; background: #1f9d55; flex-shrink: 0; }

.lang-switch a {
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
}
.lang-switch a.active { background: var(--bg); color: var(--text); }
.lang-switch-center { display: flex; justify-content: center; gap: 0.5rem; margin-top: 1.25rem; }

.profile-menu { position: relative; }
.user-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
  padding: 0.3rem 0.6rem 0.3rem 0.3rem;
  border-radius: 999px;
}
.user-badge:hover { background: var(--bg); color: var(--text); }
.profile-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  background: var(--primary-bg);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.75rem;
  flex-shrink: 0;
}
.profile-avatar-lg { width: 2.75rem; height: 2.75rem; font-size: 1.05rem; }
.profile-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  padding: 1.25rem;
  min-width: 260px;
  z-index: 20;
}
.profile-dropdown-header { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.1rem; }
.profile-dropdown-name { font-weight: 700; margin-bottom: 0.3rem; }
.badge-role { background: var(--primary-bg); color: var(--primary); margin-left: 0; }
.profile-section-title {
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-top: 1px solid var(--border);
  padding-top: 0.9rem;
  margin: 0 0 0.9rem;
}
.profile-details { margin: 0 0 0.9rem; }
.profile-field { margin-bottom: 0.7rem; }
.profile-field:last-child { margin-bottom: 0; }
.profile-details dt {
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.15rem;
}
.profile-details dd { margin: 0; font-size: 0.92rem; }
.profile-actions { border-top: 1px solid var(--border); padding-top: 0.9rem; display: flex; flex-direction: column; gap: 0.5rem; }
.profile-dropdown-link {
  display: block;
  text-align: center;
  padding: 0.45rem;
  border-radius: 8px;
  background: var(--bg);
  font-weight: 600;
  font-size: 0.85rem;
}
.logout-link { font-size: 0.9rem; }

.app-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  position: relative;
  flex-wrap: wrap;
}
.footer-release-link { color: var(--primary); font-weight: 600; }
.footer-commit { color: var(--text-muted); }

.app-main { flex: 1; padding: 1.75rem; max-width: 1400px; width: 100%; margin: 0 auto; }

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.subtitle { color: var(--text-muted); margin: 0.2rem 0 0; }

.notice {
  background: var(--demo-bg);
  color: var(--demo);
  border: 1px solid #f1ddb8;
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
  font-size: 0.92rem;
}

/* Kurze Bestaetigung nach dem Speichern (?saved=1), CSS-only-Ausblenden --
   kein JS noetig, siehe layout_footer.php. */
.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%);
  background: var(--text);
  color: #fff;
  padding: 0.65rem 1.1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: var(--shadow);
  z-index: 50;
  animation: toast-fade 2.6s ease forwards;
}
@keyframes toast-fade {
  0% { opacity: 0; transform: translateX(-50%) translateY(8px); }
  10% { opacity: 1; transform: translateX(-50%) translateY(0); }
  85% { opacity: 1; }
  100% { opacity: 0; transform: translateX(-50%) translateY(0); }
}

.empty-state { color: var(--text-muted); padding: 2rem 0; }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.75rem;
}
.kpi-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.1rem 1.25rem;
}
.kpi-label { color: var(--text-muted); font-size: 0.82rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 0.4rem; }
.kpi-value { font-size: 1.65rem; font-weight: 700; }
.kpi-sublabel { color: var(--text-muted); font-size: 0.78rem; margin-top: 0.3rem; }

.chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.1rem;
}
.chart-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  min-height: 300px;
}
.chart-card-wide { grid-column: 1 / -1; }
.chart-canvas-wrap { position: relative; height: 260px; width: 100%; }
.chart-canvas-wrap canvas { position: absolute; inset: 0; width: 100% !important; height: 100% !important; }
.chart-card-detail { margin-top: 1.5rem; max-width: 500px; }

.table-toolbar { display: flex; gap: 0.75rem; margin-bottom: 1rem; flex-wrap: wrap; }
.table-toolbar input[type=search] {
  flex: 1;
  min-width: 220px;
}

.table-wrap {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow-x: auto;
}

.data-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.data-table th, .data-table td { padding: 0.7rem 0.9rem; text-align: left; white-space: nowrap; }
.release-notes-draft { width: 100%; resize: vertical; margin-bottom: 0.9rem; }
.data-table thead th {
  color: var(--text-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
  /* HEM-65: lange Spaltentitel duerfen an einem gezielt gesetzten \n in der
     Uebersetzung umbrechen, damit die Spalten nicht unnoetig breit werden. */
  white-space: pre-line;
}
.data-table thead th:hover { color: var(--text); }
.data-table tbody tr { border-bottom: 1px solid var(--border); }
.data-table tbody tr:last-child { border-bottom: none; }
.data-table tbody tr.clickable-row { cursor: pointer; }
.data-table tbody tr.clickable-row:hover { background: var(--bg); }

/* Benchmark-Ampeln in der Liegenschaftsuebersicht: Wasser/Strom/Heizung
   auf einen Blick, ohne jede Liegenschaft einzeln oeffnen zu muessen. */
.status-dots { display: flex; gap: 0.35rem; white-space: nowrap; }
.status-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; }
.status-dot-green { background: #1f9d55; }
.status-dot-orange { background: #b3781f; }
.status-dot-red { background: #b23129; }
.status-dot-none { background: var(--border); }

.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  margin-left: 0.5rem;
  vertical-align: middle;
  text-transform: uppercase;
}
.badge-demo { background: var(--demo-bg); color: var(--demo); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { background: var(--bg); text-decoration: none; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--danger-dark); }
.btn-small { padding: 0.35rem 0.7rem; font-size: 0.82rem; }
.btn-block { width: 100%; justify-content: center; }
.inline-form { display: inline; }
.button-row { display: flex; gap: 0.6rem; flex-wrap: wrap; }

.export-columns { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.75rem; }
.export-column-title { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-muted); margin: 0 0 0.7rem; }
.export-column .button-row { flex-direction: column; align-items: stretch; }

.panel {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
}

.release-note-list { margin: 0; padding-left: 1.2rem; }
.release-note-list li { margin-bottom: 0.4rem; }

fieldset { border: 1px solid var(--border); border-radius: var(--radius); padding: 1.1rem 1.3rem; margin: 0 0 1.25rem; }
legend { padding: 0 0.5rem; font-weight: 600; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.9rem 1.1rem;
}
.form-grid .span-2 { grid-column: span 2; }
.form-grid .span-full { grid-column: 1 / -1; }

label { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.88rem; color: var(--text-muted); font-weight: 600; }
input, select, textarea {
  font: inherit;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); outline-offset: 1px; }
.year-input { width: 6.5rem; }

.unit-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr) 2fr auto;
  gap: 0.75rem;
  align-items: end;
  padding: 0.9rem 0;
  border-bottom: 1px dashed var(--border);
}
.unit-row:last-child { border-bottom: none; }

.required-hint { color: var(--text-muted); font-size: 0.82rem; }

.form-error, .form-error-box {
  background: #fdecea;
  color: var(--danger-dark);
  border: 1px solid #f3c2bd;
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}
.form-error-box ul { margin: 0.4rem 0 0; padding-left: 1.2rem; }

.financials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem 1.1rem;
  align-items: end;
}
.financials-grid .input-negative { color: var(--danger-dark); }
.financials-computed {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 600;
}
.financials-computed strong { font-size: 1rem; color: var(--text); font-weight: 700; }
.financials-computed.financials-total strong { color: var(--primary); }
.financials-summary { margin-top: 1.5rem; }
.value-positive { color: var(--success, #1f9d55); }
.value-negative { color: var(--danger-dark); }

.benchmark-panel { margin-top: 1.5rem; }
.benchmark-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}
.benchmark-tile {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-left: 4px solid var(--border);
  padding: 1rem 1.1rem;
}
.benchmark-tile-green { border-left-color: #1f9d55; }
.benchmark-tile-orange { border-left-color: #b3781f; }
.benchmark-tile-red { border-left-color: #b23129; }
.benchmark-tile-label { font-size: 0.8rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.02em; margin-bottom: 0.3rem; }
.benchmark-tile-value { font-size: 1.7rem; font-weight: 700; margin-bottom: 0.5rem; }
.benchmark-sublabel { display: block; font-weight: 400; color: var(--text-muted); font-size: 0.78rem; margin-top: 0.5rem; }
.benchmark-sublabel-hint { font-style: italic; margin-top: 0.3rem; }
.benchmark-badge { font-size: 0.76rem; font-weight: 700; padding: 0.2rem 0.6rem; border-radius: 999px; }
.benchmark-green { background: #e3f8ea; color: #1f9d55; }
.benchmark-orange { background: #fdf1de; color: #b3781f; }
.benchmark-red { background: #fdecea; color: #b23129; }
.benchmark-gauge { position: relative; height: 8px; border-radius: 999px; overflow: visible; display: flex; margin-top: 0.7rem; }
.benchmark-zone { height: 100%; }
.benchmark-zone-green { background: #bdeccb; border-radius: 999px 0 0 999px; }
.benchmark-zone-orange { background: #fbe0ae; }
.benchmark-zone-red { background: #f6c2be; border-radius: 0 999px 999px 0; }
.benchmark-marker {
  position: absolute;
  top: -3px;
  width: 3px;
  height: 16px;
  background: var(--text);
  border-radius: 2px;
  transform: translateX(-1.5px);
}

.donut-wrap { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; }
.donut-canvas-wrap { position: relative; width: 200px; height: 200px; flex-shrink: 0; }
.donut-canvas-wrap canvas { position: absolute; inset: 0; width: 100% !important; height: 100% !important; }
.donut-legend { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.6rem; font-size: 0.9rem; }
.donut-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 0.5rem; }

.import-form {
  display: flex;
  align-items: end;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border);
}
.import-form:last-child { border-bottom: none; }
.hint { color: var(--text-muted); font-size: 0.85rem; }

.login-body {
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.25rem;
  width: 100%;
  max-width: 360px;
}
.login-brand { text-align: center; font-weight: 700; color: var(--text-muted); margin-bottom: 1.25rem; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.04em; }
.login-card h1 { text-align: center; margin-bottom: 1.25rem; }
.login-card form { display: flex; flex-direction: column; gap: 1rem; }

@media (max-width: 720px) {
  .app-main { padding: 1.1rem; }
  .unit-row { grid-template-columns: 1fr 1fr; }
  .unit-row .span-2 { grid-column: span 2; }
  .form-grid .span-2 { grid-column: span 1; }
}