:root {
  --c-bg: #f4f5f7;
  --c-surface: #ffffff;
  --c-text: #1f2933;
  --c-text-muted: #5a6b7b;
  --c-primary: #1f4e79;      /* gedecktes Gutachter-Blau */
  --c-primary-dark: #163a5a;
  --c-accent: #2f7d4f;       /* dezentes Grün für Status/OK */
  --c-danger: #b3261e;
  --c-border: #dde2e8;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(31, 41, 51, 0.08), 0 4px 12px rgba(31, 41, 51, 0.05);
  --font: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

body {
  font-family: var(--font);
  color: var(--c-text);
  background: var(--c-bg);
  display: flex;
  flex-direction: column;
  line-height: 1.55;
}

/* Kopfzeile */
.app-header {
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  box-shadow: var(--shadow);
}

.app-header__inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand__mark {
  display: block;
  width: 40px;
  height: 40px;
  border-radius: 6px;
  flex-shrink: 0;
}

/* Vollständiges Logo, klein in der Kopfzeile */
.brand__logo {
  display: block;
  height: 52px;
  width: auto;
  flex-shrink: 0;
}

.brand__text { display: flex; flex-direction: column; line-height: 1.25; }
.brand__text strong { font-size: 0.98rem; }
.brand__text span { font-size: 0.82rem; color: var(--c-text-muted); }

.header-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
}

.user-box {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.user-box__name { font-size: 0.9rem; font-weight: 600; }

.user-box__badge {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #fff;
  background: var(--c-primary);
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
}

.status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--c-text-muted);
}

.status__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #c9ced6;
  transition: background-color 0.3s ease;
}
.status__dot--ok { background: var(--c-accent); }
.status__dot--error { background: var(--c-danger); }

/* Hauptbereich */
.app-main {
  flex: 1;
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 3rem;
}

.hero { margin-bottom: 2.5rem; }
.hero h1 { font-size: 1.9rem; margin: 0 0 0.5rem; color: var(--c-primary-dark); }
.hero__lead { font-size: 1.1rem; color: var(--c-text); margin: 0 0 0.5rem; max-width: 60ch; }
.hero__note { color: var(--c-text-muted); margin: 0; max-width: 60ch; }

.roadmap h2 { font-size: 1.15rem; margin: 0 0 1rem; color: var(--c-primary-dark); }

.feature-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.75rem;
}

.feature-grid li {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
}

.feature-grid__step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  flex: 0 0 26px;
  border-radius: 50%;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  color: var(--c-primary);
  font-weight: 600;
  font-size: 0.85rem;
}

/* Buttons */
.btn {
  font-family: inherit;
  font-size: 0.9rem;
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}
.btn--primary {
  background: var(--c-primary);
  color: #fff;
  width: 100%;
  padding: 0.7rem 1rem;
  font-weight: 600;
}
.btn--primary:hover { background: var(--c-primary-dark); }
.btn--primary:disabled { opacity: 0.6; cursor: default; }
.btn--ghost {
  background: transparent;
  border-color: var(--c-border);
  color: var(--c-text-muted);
}
.btn--ghost:hover { border-color: var(--c-primary); color: var(--c-primary); }

/* Login-Seite */
.login-body {
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.brand--center { justify-content: center; margin-bottom: 1.5rem; }

/* Login: vollständiges Logo */
.login-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.login-logo { width: 130px; height: auto; display: block; }
.login-brand__sub { font-size: 0.85rem; color: var(--c-text-muted); letter-spacing: 0.02em; }

.login-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem 2rem 2.25rem;
  width: 100%;
  max-width: 380px;
}

.login-title {
  font-size: 1.3rem;
  text-align: center;
  margin: 0 0 1.5rem;
  color: var(--c-primary-dark);
}

.login-form { display: flex; flex-direction: column; gap: 1rem; }

.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field__label { font-size: 0.85rem; font-weight: 600; color: var(--c-text); }
.field input {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  background: #fff;
  color: var(--c-text);
}
.field input:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(31, 78, 121, 0.12);
}

.login-error {
  margin: 0;
  font-size: 0.85rem;
  color: var(--c-danger);
  background: #fdecea;
  border: 1px solid #f5c6c2;
  border-radius: 8px;
  padding: 0.5rem 0.7rem;
}

/* Arbeitsbereich: Gliederung links, Inhalt rechts */
.workspace { display: flex; gap: 1.25rem; align-items: flex-start; }
.content { flex: 1; min-width: 0; }

.outline {
  flex: 0 0 240px;
  position: sticky;
  top: 1rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.outline__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.5rem 0.6rem 0.85rem;
  border-bottom: 1px solid var(--c-border);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--c-text-muted);
}
.outline__nav { max-height: 70vh; overflow-y: auto; padding: 0.4rem; }

.outline__item, .outline__head, .outline__child {
  display: block;
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  color: var(--c-text);
  padding: 0.4rem 0.6rem;
  font-size: 0.9rem;
  line-height: 1.3;
}
.outline__all { font-weight: 600; margin-bottom: 0.25rem; }
.outline__head { font-weight: 600; color: var(--c-primary-dark); margin-top: 0.35rem; }
.outline__child { padding-left: 1.1rem; font-size: 0.86rem; color: var(--c-text); }
.outline__item:hover, .outline__head:hover, .outline__child:hover { background: var(--c-bg); }
.outline__item.is-active, .outline__head.is-active, .outline__child.is-active {
  background: #e8f0f7;
  color: var(--c-primary-dark);
  font-weight: 600;
}

/* Editor: Kategorien als Baum */
.kat-tree { display: flex; flex-direction: column; gap: 0.5rem; max-height: 38vh; overflow-y: auto; }
.kat-tree__group { border: 1px solid var(--c-border); border-radius: 8px; padding: 0.4rem 0.6rem; }
.kat-tree__head { font-weight: 600; }
.kat-tree__child { padding-left: 1.2rem; }
.kat-tree .checkbox { display: flex; align-items: center; gap: 0.45rem; font-size: 0.88rem; padding: 0.12rem 0; }

/* Anlege-Auswahl im Bearbeiten-Dialog */
.inline-add select {
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  background: #fff;
  color: var(--c-text);
}
.kat-list__item--child { margin-left: 1.25rem; }

.km-oa { margin-top: 0.5rem; }
.km-oa__label { font-size: 0.82rem; color: var(--c-text-muted); }
.km-oa .checkbox-grid { margin-top: 0.35rem; }

/* Schmaler Bildschirm (App rechts angedockt): stapeln */
@media (max-width: 760px) {
  .workspace { flex-direction: column; }
  .outline { position: static; flex-basis: auto; width: 100%; }
  .outline__nav { max-height: 240px; }
}

/* Suchleiste */
.searchbar { position: relative; margin-bottom: 1rem; }
.searchbar__input {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  padding: 0.7rem 2.4rem 0.7rem 0.9rem;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-surface);
  color: var(--c-text);
  box-shadow: var(--shadow);
}
.searchbar__input:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(31, 78, 121, 0.12);
}
.searchbar__clear {
  position: absolute;
  top: 50%;
  right: 0.6rem;
  transform: translateY(-50%);
  border: none;
  background: transparent;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--c-text-muted);
  cursor: pointer;
  padding: 0 0.3rem;
}
.searchbar__clear:hover { color: var(--c-danger); }

/* Toolbar */
.toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.toolbar__filters { display: flex; gap: 1rem; flex-wrap: wrap; }
.toolbar__actions { display: flex; gap: 0.6rem; align-items: flex-end; }
.toolbar__filter { display: flex; flex-direction: column; gap: 0.3rem; }
.toolbar__filter label { font-size: 0.8rem; font-weight: 600; color: var(--c-text-muted); }
.toolbar__filter select {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  background: #fff;
  min-width: 260px;
}
.btn--inline { width: auto; }
.btn--sm { padding: 0.35rem 0.7rem; font-size: 0.82rem; }
.btn--danger { color: var(--c-danger); }
.btn--danger:hover { border-color: var(--c-danger); color: var(--c-danger); }

/* Kopieren-Button (Haupt-Aktion auf der Karte) */
.btn--copy {
  background: var(--c-primary);
  color: #fff;
  border-color: var(--c-primary);
  font-weight: 600;
}
.btn--copy:hover { background: var(--c-primary-dark); border-color: var(--c-primary-dark); }
.btn--copy:disabled { opacity: 1; cursor: default; }
.btn--copied {
  background: var(--c-accent) !important;
  border-color: var(--c-accent) !important;
  color: #fff !important;
}

.list-info { font-size: 0.85rem; color: var(--c-text-muted); margin: 0 0 0.75rem; }

/* Bausteinliste */
.baustein-list { display: flex; flex-direction: column; gap: 0.85rem; }

.baustein {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 1.15rem;
}
.baustein__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}
.baustein__titlewrap { display: flex; align-items: center; gap: 0.55rem; min-width: 0; }
.baustein__title { margin: 0; font-size: 1.05rem; color: var(--c-primary-dark); }
.baustein__actions { display: flex; gap: 0.4rem; flex-shrink: 0; }

/* Favoriten-Stern */
.fav-btn {
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 1.3rem;
  line-height: 1;
  color: #c9ced6;
  padding: 0;
  flex-shrink: 0;
  transition: color 0.15s ease, transform 0.1s ease;
}
.fav-btn:hover { color: #e0b000; transform: scale(1.1); }
.fav-btn--active { color: #f0b400; }

/* Favoriten-Filter in der Toolbar */
.fav-filter {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  cursor: pointer;
  align-self: flex-end;
  padding-bottom: 0.55rem;
  white-space: nowrap;
}

.baustein__tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin: 0.5rem 0; }
.tag {
  font-size: 0.74rem;
  border-radius: 999px;
  padding: 0.1rem 0.55rem;
  border: 1px solid transparent;
}
.tag--objektart {
  background: var(--c-bg);
  border-color: var(--c-border);
  color: var(--c-text-muted);
}
.tag--kategorie {
  background: #e8f0f7;
  border-color: #cfe0ee;
  color: var(--c-primary-dark);
}

.baustein__content {
  white-space: pre-wrap;
  font-size: 0.95rem;
  color: var(--c-text);
  margin: 0.4rem 0;
  line-height: 1.6;
}

.baustein__meta { font-size: 0.8rem; color: var(--c-text-muted); margin-top: 0.5rem; }

.empty-state {
  text-align: center;
  color: var(--c-text-muted);
  padding: 3rem 1rem;
}
.empty-state p { margin: 0.25rem 0; }
.empty-state__hint { font-size: 0.9rem; }

/* Editor-Dialog */
.editor {
  border: none;
  border-radius: var(--radius);
  box-shadow: 0 10px 40px rgba(31, 41, 51, 0.25);
  padding: 0;
  width: min(640px, 92vw);
  color: var(--c-text);
}
.editor::backdrop { background: rgba(31, 41, 51, 0.45); }
.editor__form { display: flex; flex-direction: column; gap: 1rem; padding: 1.5rem 1.75rem 1.75rem; }
.editor__form h2 { margin: 0; font-size: 1.2rem; color: var(--c-primary-dark); }
.editor textarea {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  resize: vertical;
  color: var(--c-text);
}
.editor textarea:focus, .field input:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(31, 78, 121, 0.12);
}
fieldset.field { border: none; padding: 0; margin: 0; }
.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.4rem 1rem;
  margin-top: 0.4rem;
}
.checkbox { display: flex; align-items: center; gap: 0.45rem; font-size: 0.9rem; cursor: pointer; }
.editor__actions { display: flex; justify-content: flex-end; gap: 0.6rem; margin-top: 0.5rem; }

.empty-hint { font-size: 0.85rem; color: var(--c-text-muted); font-style: italic; }

/* Inline-Anlegen (Kategorie) */
.inline-add { display: flex; gap: 0.5rem; margin-top: 0.5rem; }
.inline-add input {
  flex: 1;
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  color: var(--c-text);
}
.inline-add input:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(31, 78, 121, 0.12);
}
.inline-add .btn { flex-shrink: 0; }

/* Kategorien-Verwaltung */
.kat-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.5rem; max-height: 45vh; overflow-y: auto; }
.kat-list__item { display: flex; align-items: center; gap: 0.5rem; }
.kat-list__name {
  flex: 1;
  font-family: inherit;
  font-size: 0.92rem;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  color: var(--c-text);
}
.kat-list__name:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(31, 78, 121, 0.12);
}
.kat-list__actions { display: flex; gap: 0.4rem; flex-shrink: 0; }

/* Nutzerverwaltung */
.admin-new { border: 1px solid var(--c-border); border-radius: 8px; padding: 0.75rem 0.9rem; }
.admin-new__row { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin-top: 0.4rem; }
.admin-new__row input[type="text"],
.admin-new__row input[type="email"],
.admin-new__row input[type="password"] {
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  flex: 1 1 160px;
  color: var(--c-text);
}
.user-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.5rem; max-height: 50vh; overflow-y: auto; }
.user-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  padding: 0.6rem 0.8rem;
}
.user-row__info { display: flex; flex-direction: column; gap: 0.15rem; min-width: 0; }
.user-row__email { font-size: 0.82rem; color: var(--c-text-muted); }
.user-row__tags { display: flex; gap: 0.35rem; margin-top: 0.2rem; }
.user-row__actions { display: flex; gap: 0.35rem; flex-wrap: wrap; }

/* Freitext umformulieren */
.ft-controls { display: flex; gap: 0.75rem; align-items: flex-end; flex-wrap: wrap; margin-top: 0.25rem; }
.ft-oa { flex: 1 1 240px; }
.ft-oa select {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  background: #fff;
  color: var(--c-text);
  width: 100%;
}

/* KI-Optimierung */
.editor--wide { width: min(900px, 94vw); }
.ki-status {
  font-size: 0.9rem;
  color: var(--c-primary);
  background: #e8f0f7;
  border: 1px solid #cfe0ee;
  border-radius: 8px;
  padding: 0.7rem 0.9rem;
  margin: 0;
}
.ki-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.ki-col { display: flex; flex-direction: column; min-width: 0; }
.ki-col__title { margin: 0 0 0.4rem; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--c-text-muted); }
.ki-col__title--accent { color: var(--c-accent); }
.ki-text {
  white-space: pre-wrap;
  font-size: 0.92rem;
  line-height: 1.6;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  padding: 0.7rem 0.85rem;
  background: var(--c-bg);
  max-height: 50vh;
  overflow-y: auto;
}
.ki-col__title--accent + .ki-text { border-color: #bfe0cc; background: #f1f9f4; }

@media (max-width: 640px) {
  .ki-compare { grid-template-columns: 1fr; }
}

/* Versionsverlauf */
.history-list { display: flex; flex-direction: column; gap: 0.75rem; max-height: 55vh; overflow-y: auto; }
.version {
  border: 1px solid var(--c-border);
  border-radius: 8px;
  padding: 0.7rem 0.85rem;
  background: var(--c-bg);
}
.version__head { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.version__no { font-weight: 600; color: var(--c-primary-dark); }
.version__meta { font-size: 0.8rem; color: var(--c-text-muted); flex: 1; }
.version__title { font-weight: 600; margin-top: 0.4rem; }
.version__content { white-space: pre-wrap; font-size: 0.9rem; margin-top: 0.2rem; line-height: 1.5; }
.version__tags { font-size: 0.78rem; color: var(--c-text-muted); margin-top: 0.4rem; }

/* Fußzeile */
.app-footer {
  border-top: 1px solid var(--c-border);
  background: var(--c-surface);
  text-align: center;
  padding: 1rem 1.5rem;
  font-size: 0.82rem;
  color: var(--c-text-muted);
}