:root {
  /* Raumzeit-Farbwelt: Petrol (primär), Amber (Akzent, sparsam), Anthrazit (Text/Wortmarke) */
  --gruen: #0F766E;          /* Primär: tiefes Petrol */
  --gruen-hell: #e6f2f1;     /* helle Petrol-Fläche */
  --gruen-dunkel: #115E59;   /* dunkles Petrol (Verläufe, Hover) */
  --akzent: #F59E0B;         /* Akzent: warmes Amber – sparsam einsetzen */
  --akzent-hell: #FEF3C7;    /* helle Amber-Fläche (z. B. Status angefragt) */
  --rot: #b3261e;
  --grau: #64748b;
  --grau-hell: #f1f5f9;
  --rand: #d8dee6;
  --text: #1F2937;           /* Anthrazit: Fließtext und Wortmarke */
  --schatten: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
}

/* Gebühren-Modul deaktiviert (siehe GEBUEHREN_AKTIV in app.py):
   alle als .gebuehr-ui markierten Elemente verschwinden vollständig. */
body.ohne-gebuehren .gebuehr-ui { display: none !important; }

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: #f6f8fa;
  font-size: 15px;
  line-height: 1.5;
}

/* ---------- Header ---------- */
header {
  background: linear-gradient(135deg, #0F766E 0%, #115E59 100%);
  color: #fff;
  box-shadow: 0 2px 8px rgba(18,64,41,.15);
}
.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 62px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.wappen { font-size: 26px; }
.brand h1 { font-size: 19px; margin: 0; font-weight: 600; line-height: 1.1; }
.brand .sub { font-size: 12px; opacity: .85; }
nav a {
  color: #fff; text-decoration: none; margin-left: 6px;
  padding: 8px 14px; border-radius: 8px; font-size: 14px;
  opacity: .8; transition: .15s;
}
nav a:hover { opacity: 1; background: rgba(255,255,255,.12); }
nav a.active { opacity: 1; background: rgba(255,255,255,.18); font-weight: 600; }

/* ---------- Layout ---------- */
main { max-width: 1400px; margin: 0 auto; padding: 22px 20px 60px; }

/* ---------- Toolbar ---------- */
.toolbar {
  display: flex; align-items: center; gap: 18px;
  flex-wrap: wrap; margin-bottom: 18px;
}
.tb-group { display: flex; align-items: center; gap: 8px; }
.tb-right { margin-left: auto; }
.tb-group label { font-size: 13px; color: var(--grau); font-weight: 500; }
.wochen-label { font-weight: 600; font-size: 15px; }

/* ---------- Buttons ---------- */
button { font-family: inherit; font-size: 14px; cursor: pointer; border-radius: 8px; }
.btn-primary {
  background: var(--gruen); color: #fff; border: none;
  padding: 9px 18px; font-weight: 600; transition: .15s;
}
.btn-primary:hover { background: var(--gruen-dunkel); }
.btn-ghost {
  background: #fff; color: var(--text); border: 1px solid var(--rand);
  padding: 8px 14px; transition: .15s;
}
.btn-ghost:hover { background: var(--grau-hell); }
.btn-danger {
  background: var(--rot); color: #fff; border: none; padding: 9px 18px; font-weight: 600;
}
.btn-danger:hover { filter: brightness(.92); }

/* ---------- Select / Input ---------- */
select, input[type=text], input[type=date], input[type=time], input[type=password] {
  font-family: inherit; font-size: 14px; padding: 8px 10px;
  border: 1px solid var(--rand); border-radius: 8px; background: #fff;
  color: var(--text);
}
select:focus, input:focus { outline: 2px solid var(--gruen-hell); border-color: var(--gruen); }

/* ---------- Kalender ---------- */
.kalender {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
}
.tag-spalte {
  background: #fff; border: 1px solid var(--rand); border-radius: 10px;
  min-height: 340px; overflow: hidden; display: flex; flex-direction: column;
}
.tag-koerper, .monat-zelle { user-select: none; -webkit-user-select: none; }
.tag-kopf {
  padding: 10px; text-align: center; border-bottom: 1px solid var(--rand);
  background: var(--grau-hell);
}
.tag-kopf .wochentag { font-size: 12px; color: var(--grau); text-transform: uppercase; letter-spacing: .04em; }
.tag-kopf .datum { font-weight: 700; font-size: 17px; }
.tag-heute .tag-kopf { background: var(--gruen-hell); }
.tag-heute .tag-kopf .datum { color: var(--gruen); }
.tag-koerper { padding: 8px; flex: 1; display: flex; flex-direction: column; gap: 6px; }

.buchung {
  background: var(--gruen-hell); border-left: 4px solid var(--gruen);
  border-radius: 6px; padding: 7px 9px; cursor: pointer; transition: .12s;
}
.buchung:hover { filter: brightness(.96); }
.buchung .zeit { font-weight: 700; font-size: 13px; color: var(--gruen-dunkel); }
.buchung .nutzer { font-size: 13px; margin: 2px 0; }
.buchung .raum { font-size: 11px; color: var(--grau); }
.buchung .von { font-size: 11px; color: var(--grau); font-style: italic; }
.leer-hinweis { color: #b8c0cc; font-size: 12px; text-align: center; margin-top: 14px; }

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(20,30,25,.45);
  display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px;
}
.modal-box {
  background: #fff; border-radius: 14px; padding: 26px;
  width: 100%; max-width: 460px; box-shadow: 0 20px 50px rgba(0,0,0,.25);
  max-height: calc(100vh - 40px); overflow-y: auto;
}
.modal-box h2 { margin: 0 0 18px; font-size: 20px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 22px; }
.form-row { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; }
.form-row label { font-size: 13px; font-weight: 600; color: #46505c; }
.form-cols { display: flex; gap: 14px; }
.form-cols .form-row { flex: 1; }

/* ---------- Diverses ---------- */
.fehler { color: var(--rot); font-size: 13px; min-height: 18px; margin: 4px 0; }
.muted { color: var(--grau); font-size: 14px; }
.hinweis {
  background: #fff8e6; border: 1px solid #f0d98a; border-radius: 10px;
  padding: 16px; margin-top: 16px; color: #6b5715;
}
.hinweis a { color: var(--gruen); }

.card {
  background: #fff; border: 1px solid var(--rand); border-radius: 12px;
  padding: 22px; margin-bottom: 20px; box-shadow: var(--schatten);
}
.card h2 { margin: 0 0 14px; font-size: 18px; }
.card-head { display: flex; justify-content: space-between; align-items: center; }

.tabelle { width: 100%; border-collapse: collapse; margin-top: 6px; }
.tabelle th, .tabelle td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--rand); font-size: 14px; }
.tabelle th { color: var(--grau); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
.tabelle tr:nth-child(even) td { background: #fafbfc; }
.badge { font-size: 12px; padding: 3px 9px; border-radius: 20px; font-weight: 600; }
.badge-aktiv { background: var(--gruen-hell); color: var(--gruen-dunkel); }
.badge-inaktiv { background: #fde8e8; color: var(--rot); }

/* ---------- Segmented Control (Woche/Monat) ---------- */
.umschalter { background: var(--grau-hell); border: 1px solid var(--rand); border-radius: 9px; padding: 2px; gap: 2px; }
.seg {
  background: transparent; border: none; padding: 7px 16px; border-radius: 7px;
  font-weight: 600; color: var(--grau); font-size: 13px;
}
.seg.aktiv { background: #fff; color: var(--gruen-dunkel); box-shadow: var(--schatten); }

/* ---------- Dropdown (Export) ---------- */
.dropdown { position: relative; display: inline-block; }
.dropdown-menu {
  display: none; position: absolute; right: 0; top: 108%; z-index: 40;
  background: #fff; border: 1px solid var(--rand); border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,.12); min-width: 150px; overflow: hidden;
}
.dropdown-menu.offen { display: block; }
.dropdown-menu a {
  display: block; padding: 10px 16px; font-size: 14px; color: var(--text);
  text-decoration: none; cursor: pointer;
}
.dropdown-menu a:hover { background: var(--gruen-hell); color: var(--gruen-dunkel); }

/* ---------- Monatsansicht ---------- */
.monat-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.monat-wt {
  text-align: center; font-size: 12px; font-weight: 600; color: var(--grau);
  text-transform: uppercase; letter-spacing: .04em; padding: 4px 0;
}
.monat-zelle {
  background: #fff; border: 1px solid var(--rand); border-radius: 8px;
  min-height: 96px; padding: 5px 6px; display: flex; flex-direction: column; gap: 3px;
}
.monat-zelle.fremd { background: #f8fafb; }
.monat-zelle.fremd .m-datum { color: #c2cad4; }
.monat-zelle.heute { border-color: var(--gruen); border-width: 2px; }
.m-datum { font-size: 13px; font-weight: 700; color: #46505c; }
.monat-zelle.heute .m-datum { color: var(--gruen); }
.m-eintrag {
  background: var(--gruen-hell); border-left: 3px solid var(--gruen);
  border-radius: 4px; padding: 2px 5px; font-size: 11px; cursor: pointer;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.m-eintrag:hover { filter: brightness(.96); }
.m-eintrag .m-zeit { font-weight: 700; color: var(--gruen-dunkel); }
.m-mehr { font-size: 11px; color: var(--grau); cursor: pointer; padding-left: 3px; }
.m-mehr:hover { text-decoration: underline; }

/* ---------- Serien-Block ---------- */
.serie-block { border-top: 1px dashed var(--rand); padding-top: 12px; margin-top: 4px; }
.mini-hint { font-size: 12px; color: var(--grau); margin-top: 4px; }
.serie-badge { font-size: 10px; background: #e3edff; color: #234a8a; padding: 1px 6px; border-radius: 10px; margin-left: 6px; }

/* ---------- KPI-Karten ---------- */
.kpi-reihe {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px; margin-bottom: 22px;
}
.kpi-karte {
  background: #fff; border: 1px solid var(--rand); border-radius: 12px;
  padding: 18px; display: flex; align-items: center; gap: 14px; box-shadow: var(--schatten);
}
.kpi-icon {
  width: 46px; height: 46px; border-radius: 11px; display: flex;
  align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0;
}
.kpi-wert { font-size: 24px; font-weight: 700; color: var(--gruen-dunkel); line-height: 1.1; }
.kpi-wert-klein { font-size: 17px; }
.kpi-label { font-size: 12px; color: var(--grau); margin-top: 3px; }

/* ---------- Diagramm-Layout ---------- */
.diagramm-reihe { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.diagramm-card h2 { margin-bottom: 2px; }
.diagramm-card .muted { margin: 0 0 14px; }
.chart-wrap { width: 100%; }
.svg-chart { width: 100%; height: auto; display: block; }
.svg-label { font-size: 12px; fill: #46505c; font-family: inherit; }
.svg-wert { font-size: 12px; fill: var(--gruen-dunkel); font-weight: 700; font-family: inherit; }
.svg-achse { font-size: 10px; fill: var(--grau); font-family: inherit; }
.chart-leer { text-align: center; color: #b8c0cc; padding: 40px 0; font-size: 14px; }
.chart-legende { display: flex; gap: 20px; justify-content: center; margin-top: 8px; font-size: 12px; color: var(--grau); }
.leg-punkt { display: inline-block; width: 11px; height: 11px; border-radius: 3px; margin-right: 5px; vertical-align: middle; }

/* ---------- Tabellen-Zusätze ---------- */
.tabelle th.num, .tabelle td.num { text-align: right; }
.farb-punkt { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 8px; vertical-align: middle; }
.mini-balken-zelle { display: flex; flex-direction: column; align-items: flex-end; gap: 3px; }
.mini-balken { width: 90px; height: 6px; background: #eef2f5; border-radius: 3px; overflow: hidden; }
.mini-balken div { height: 100%; border-radius: 3px; }
.summen-zeile td { border-top: 2px solid var(--gruen); background: var(--gruen-hell) !important; }
.preis-anzeige { font-variant-numeric: tabular-nums; }
.btn-mini { font-size: 12px; padding: 4px 10px; margin-left: 8px; }
.btn-mini.btn-danger { margin-left: 0; }
.btn-mini:not(.btn-danger) {
  background: #fff; border: 1px solid var(--rand); color: var(--grau);
}
.btn-mini:not(.btn-danger):hover { background: var(--grau-hell); color: var(--text); }

/* ---------- Abrechnungsblock im Buchungsformular ---------- */
.abrechnung-block {
  border: 1px solid var(--rand); border-radius: 10px; padding: 14px 16px;
  margin: 6px 0 14px; background: #fafbfc;
}
.abrechnung-kopf { font-size: 13px; font-weight: 700; color: var(--gruen-dunkel); margin-bottom: 10px; }
.modus-wahl { display: flex; gap: 6px; background: var(--grau-hell); border-radius: 8px; padding: 3px; width: fit-content; }
.modus-btn {
  background: transparent; border: none; padding: 7px 16px; border-radius: 6px;
  font-weight: 600; font-size: 13px; color: var(--grau);
}
.modus-btn.aktiv { background: #fff; color: var(--gruen-dunkel); box-shadow: var(--schatten); }
.optionen-liste { display: flex; flex-direction: column; gap: 6px; }
.opt-check {
  display: flex; align-items: center; gap: 9px; padding: 7px 10px;
  border: 1px solid var(--rand); border-radius: 8px; cursor: pointer; background: #fff;
  font-size: 14px;
}
.opt-check:hover { border-color: var(--gruen); }
.opt-check input { margin: 0; width: 16px; height: 16px; accent-color: var(--gruen); }
.opt-check span:first-of-type { flex: 1; }
.opt-preis { color: var(--grau); font-variant-numeric: tabular-nums; font-size: 13px; }
.gesamt-zeile {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 12px; padding-top: 12px; border-top: 2px solid var(--gruen);
  font-weight: 700; font-size: 16px; color: var(--gruen-dunkel);
}
.gesamt-zeile #f-gesamt { font-size: 19px; }

/* ---------- Detail-Aufschlüsselung ---------- */
.detail-preis {
  background: var(--grau-hell); border-radius: 8px; padding: 8px 12px; width: 100%;
}
.detail-preis-zeile {
  display: flex; justify-content: space-between; font-size: 14px; padding: 2px 0;
}
.detail-preis-zeile.gesamt {
  border-top: 1px solid var(--rand); margin-top: 4px; padding-top: 6px;
  font-weight: 700; color: var(--gruen-dunkel);
}

/* ---------- Konflikte / Doppelbuchungen ---------- */
.konflikt-banner {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border-radius: 10px; margin-bottom: 16px;
  font-size: 14px;
}
.konflikt-banner.banner-kritisch { background: #fdeaea; border: 1px solid #e7a6a2; color: #8a231d; }
.konflikt-banner.banner-hinweis { background: #fff6e6; border: 1px solid #f0d489; color: #6b5514; }
.banner-icon { font-size: 18px; }
.banner-text { flex: 1; }

.buchung-konflikt { border-left-color: var(--rot) !important; background: #fdeaea !important; }
.buchung-konflikt .zeit { color: var(--rot); }
.konflikt-icon { color: var(--rot); margin-left: 5px; font-weight: 700; }
.m-eintrag-konflikt { background: #fdeaea !important; border-left-color: var(--rot) !important; }
.m-eintrag-konflikt .m-zeit { color: var(--rot); }

.modal-breit { max-width: 640px; }
.konflikt-liste { max-height: 55vh; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; margin-top: 6px; }
.k-item { border: 1px solid var(--rand); border-radius: 9px; padding: 12px 14px; }
.k-item.k-kritisch { border-left: 4px solid var(--rot); background: #fdf4f3; }
.k-item.k-hinweis { border-left: 4px solid #d99a2b; background: #fffaf0; }
.k-kopf { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.k-badge { font-size: 11px; padding: 2px 8px; border-radius: 12px; font-weight: 700; }
.k-badge.k-kritisch { background: #f6d3d0; color: #8a231d; }
.k-badge.k-hinweis { background: #f6e4bd; color: #6b5514; }
.k-text { font-weight: 600; margin-bottom: 4px; }
.k-details { font-size: 13px; color: var(--grau); line-height: 1.6; }
.k-ok { color: var(--gruen-dunkel); font-weight: 600; background: var(--gruen-hell); padding: 10px 14px; border-radius: 8px; }
.k-warnung { color: #8a231d; font-weight: 600; background: #fdeaea; padding: 10px 14px; border-radius: 8px; }
.k-zeiten { font-size: 13px; color: var(--grau); line-height: 1.6; }

/* ---------- Status, Kaution, Kapazität ---------- */
.status-badge { font-size: 12px; padding: 3px 10px; border-radius: 12px; font-weight: 700; }
.status-badge.status-bestaetigt { background: #e0efed; color: #0F766E; }
.status-badge.status-angefragt { background: var(--akzent-hell); color: #B45309; }
.status-badge.status-abgelehnt { background: #f2f3f5; color: #8a8f98; text-decoration: line-through; }
.mini-badge { font-size: 10px; padding: 1px 6px; border-radius: 8px; margin-left: 6px; font-weight: 700; vertical-align: middle; }
.badge-angefragt { background: var(--akzent-hell); color: #B45309; }
.badge-abgelehnt { background: #f2f3f5; color: #8a8f98; }
.buchung-angefragt { border-left-style: dashed !important; opacity: 0.92; }
.buchung-abgelehnt { opacity: 0.5; }
.m-eintrag-angefragt { border-left-style: dashed !important; }
.hint-warn { color: #b3341c; font-weight: 600; }
.kaution-zeile { display: flex; justify-content: space-between; align-items: center;
  margin-top: 6px; padding-top: 6px; font-size: 14px; color: var(--grau); }
.detail-preis-zeile.kaution { color: var(--grau); border-top: 1px dashed var(--rand); margin-top: 4px; padding-top: 4px; }
.status-aktionen { display: flex; gap: 8px; margin: 10px 0 4px; }
.btn-erfolg { background: var(--gruen); color: #fff; border: none; padding: 8px 16px;
  border-radius: 8px; font-weight: 600; cursor: pointer; }
.btn-erfolg:hover { background: var(--gruen-dunkel); }

/* ---------- Raum/Platz-Typ ---------- */
.typ-badge { font-size: 12px; padding: 2px 8px; border-radius: 10px; font-weight: 600; white-space: nowrap; }
.typ-badge.typ-raum { background: #e8f0fe; color: #1a4d8f; }
.typ-badge.typ-platz { background: #eaf6e9; color: #2e6b32; }

/* ---------- Einstellungen / Erscheinungsbild ---------- */
.abschnitt-titel {
  font-size: 14px; font-weight: 700; color: var(--gruen-dunkel);
  margin: 20px 0 10px; padding-bottom: 6px; border-bottom: 1px solid var(--rand);
}
.logo-bereich { display: flex; align-items: center; gap: 16px; }
.logo-vorschau {
  width: 64px; height: 64px; border: 1px solid var(--rand); border-radius: 10px;
  display: flex; align-items: center; justify-content: center; font-size: 34px;
  background: #fafbfc; overflow: hidden; flex-shrink: 0;
}
.logo-vorschau img { max-width: 100%; max-height: 100%; object-fit: contain; }
.logo-aktionen { display: flex; flex-direction: column; gap: 6px; align-items: flex-start; }
.einstellungen-status { font-size: 14px; margin: 12px 0; min-height: 20px; }
.einstellungen-status.status-ok { color: var(--gruen-dunkel); font-weight: 600; }
.einstellungen-status.status-fehler { color: #b3341c; font-weight: 600; }
.backup-aktionen { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

@media (max-width: 900px) {
  .kalender { grid-template-columns: 1fr; }
  .tag-spalte { min-height: auto; }
  .monat-grid { gap: 3px; }
  .monat-zelle { min-height: 64px; }
  .diagramm-reihe { grid-template-columns: 1fr; }
}

/* Benutzerverwaltung */
.btn-mini-rot { color: #b3341c; border-color: #d9a297; }
.btn-mini-rot:hover { background: #fdf1ee; }
.benutzer-aktionen { white-space: nowrap; }