/* ============================================================================
   assistic Admin — geteiltes Design-System (Premium-Schicht)
   Verlinkt als LETZTES Stylesheet in superadmin.html / dashboard.html /
   index.html → gewinnt per Kaskade über die historischen Inline-Styles, ohne
   dass diese riskant entfernt werden müssen.
   Neue Optik (Juni 2026): warmes Papier · Petrol-Grün #0E3B33 · Kupfer #C0682E
   · Geist (Body) + Fraunces (Titel). Identisch zur Website (site.css). Keine Emojis.
   Psychologie: Kupfer = die EINE Aktion · Petrol = Struktur/Marke · Papier beruhigt.
   ========================================================================== */

/* ── Markenschrift: Fraunces (Titel, variabel, self-hosted, wie Website) ──── */
@font-face {
  font-family: 'Fraunces';
  src: url('fonts/Fraunces-Variable.woff2') format('woff2-variations');
  font-weight: 100 900;
  font-stretch: 75% 125%;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Fraunces';
  src: url('fonts/Fraunces-Italic-Variable.woff2') format('woff2-variations');
  font-weight: 100 900;
  font-stretch: 75% 125%;
  font-style: italic;
  font-display: swap;
}

/* ── Tokens (neue Optik — Petrol/Kupfer/warmes Papier) ───────────────────── */
:root {
  /* Marke / Struktur = Petrol-Grün (NIE „klick mich") */
  --color-primary:        #0E3B33;
  --color-primary-hover:  #0A2C26;
  --color-primary-deep:   #07211C;
  --color-primary-line:   #1C5247;
  --color-primary-soft:   #E7EFEC;
  --color-primary-tint:   #CFE0DA;

  /* Aktion / Akzent = Kupfer (die nächste Handlung) */
  --color-accent:         #C0682E;
  --color-accent-hover:   #A85724;
  --color-accent-bright:  #E08A45;
  --color-accent-soft:    #F5E6D8;
  --color-accent-tint:    #EBD3BE;

  --color-bg:             #FBF8F1;
  --color-surface:        #FFFFFF;
  --color-surface-alt:    #F3EEE3;
  --color-surface-warm:   #F6F1E7;
  --color-text:           #19231F;
  --color-text-muted:     #56655F;
  --color-text-subtle:    #8A958E;
  --color-border:         #E6DECF;
  --color-border-strong:  #D6CCB8;

  --font-sans: 'Geist', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;

  /* Getönte Schatten (Petrol/warm statt reines Schwarz) */
  --shadow-xs: 0 1px 2px rgba(20,33,30,0.05);
  --shadow-sm: 0 2px 4px rgba(20,33,30,0.05), 0 1px 2px rgba(20,33,30,0.04);
  --shadow-md: 0 10px 24px -10px rgba(20,33,30,0.14), 0 3px 8px -4px rgba(20,33,30,0.07);
  --shadow-lg: 0 26px 50px -22px rgba(14,59,51,0.30), 0 8px 18px -10px rgba(20,33,30,0.10);
  --shadow-accent: 0 18px 40px -16px rgba(192,104,46,0.42);
  --shadow-focus: 0 0 0 3px rgba(14,59,51,0.22);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 22px;

  --sidebar-w: 248px;

  --duration-fast: 130ms;
  --duration-base: 200ms;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);

  --z-sticky: 100;
  --z-sidebar: 200;
  --z-overlay: 900;
  --z-toast: 1000;

  /* Aliase (Altcode) */
  --primary: var(--color-primary);
  --primary-hover: var(--color-primary-hover);
  --accent: var(--color-accent);
  --text: var(--color-text);
  --text-muted: var(--color-text-muted);
  --border: var(--color-border);
  --bg: var(--color-bg);
  --surface: var(--color-surface);
  --tint: var(--color-primary-soft);
}

/* ── Typografie ──────────────────────────────────────────────────────────── */
body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.display, .app-title, .empty-state__title {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.01em;
}

/* Tabellarische Ziffern für Daten/Zahlen */
.kpi-value, .tenant-table td, .data-num, .tnum {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* Globaler Fokus-Ring */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, summary:focus-visible,
[tabindex]:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
  border-radius: var(--radius-sm);
}

::selection { background: var(--color-primary-tint); color: var(--color-primary); }

/* ── App-Shell (Superadmin: Sidebar + Main) ──────────────────────────────── */
.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100dvh;
}

.sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  background: #fff;
  border-right: 1px solid var(--color-border);
  z-index: var(--z-sidebar);
  overflow-y: auto;
  scrollbar-width: thin;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1.1rem 1.25rem 0.9rem;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: #fff;
}
.sidebar-brand img { height: 30px; width: auto; }
.sidebar-brand .brand-sub {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-subtle);
}

.sidebar-nav { padding: 0.75rem 0.75rem 1.5rem; display: flex; flex-direction: column; gap: 0.25rem; }
.nav-group { display: flex; flex-direction: column; gap: 1px; margin-top: 0.85rem; }
.nav-group:first-child { margin-top: 0; }
.nav-group-label {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--color-text-subtle);
  padding: 0.35rem 0.75rem 0.3rem;
}

/* Sidebar-Items (behalten Klasse .tab-btn → switchTab unverändert) */
.app-shell .tab-btn {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.75rem;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  transition: background var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}
.app-shell .tab-btn:hover { background: var(--color-surface-alt); color: var(--color-text); }
/* Fokus-Ring per outline (nicht box-shadow): die Sidebar hat overflow-y:auto und
   würde einen box-shadow-Ring abschneiden — ein outline wird nicht geclippt. */
.app-shell .tab-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.app-shell .tab-btn.active {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: 600;
}
.app-shell .tab-btn.active::before {
  content: "";
  position: absolute;
  left: -0.75rem;
  top: 0.35rem;
  bottom: 0.35rem;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--color-primary);
}

.app-main { min-width: 0; display: flex; flex-direction: column; }

.app-topbar {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.75rem;
  background: rgba(255,255,255,0.82);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.app-title { font-size: 1.35rem; line-height: 1.1; margin-right: auto; }
.topbar-actions { display: flex; align-items: center; gap: 0.85rem; }

.cmd-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.7rem;
  font-family: inherit;
  font-size: 0.83rem;
  color: var(--color-text-muted);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-out), background var(--duration-fast) var(--ease-out);
}
.cmd-trigger:hover { border-color: var(--color-accent); background: #fff; color: var(--color-text); }
.cmd-trigger kbd {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 5px;
  padding: 0.05rem 0.35rem;
  color: var(--color-text-subtle);
}

.sidebar-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  font-size: 1.25rem;
  background: none; border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); cursor: pointer; color: var(--color-text);
}
.sidebar-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(17,24,39,0.4);
  z-index: calc(var(--z-sidebar) - 1);
}

/* In der Shell wird .content fluid (statt fix 960/1400px zentriert) */
.app-main .content {
  max-width: 1560px;
  width: 100%;
  margin: 0 auto;
  padding: 1.75rem 1.75rem 3rem;
}
/* Kunden-Dashboard: schmaler, angenehm lesbar (keine breiten Daten-Tabellen). */
.app-main--narrow .content { max-width: 1080px; }

@media (max-width: 960px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed; left: 0; top: 0; bottom: 0;
    width: var(--sidebar-w);
    transform: translateX(-100%);
    transition: transform var(--duration-base) var(--ease-out);
    box-shadow: var(--shadow-lg);
  }
  .sidebar.open { transform: none; }
  .sidebar.open ~ .sidebar-backdrop { display: block; }
  .sidebar-toggle { display: inline-flex; }
  .app-main .content { padding: 1rem 1rem 2.5rem; }
  .cmd-trigger .cmd-trigger__label { display: none; }
}

/* ── Sections / Karten ───────────────────────────────────────────────────── */
.section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.25rem;
  overflow: hidden;
}
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
  font-weight: 600;
}
.section-header.is-sub {
  border-top: 1px solid var(--color-border);
  background: var(--color-surface-alt);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn-primary, .btn-secondary, .btn-danger {
  font-family: inherit;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}
/* Kupfer = die EINE Aktion. Primär-Buttons sind markenweit Kupfer (wie Website). */
.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border: 1px solid var(--color-accent);
  padding: 0.6rem 1.1rem;
  font-size: 0.9rem;
  box-shadow: var(--shadow-xs);
}
.btn-primary:hover:not(:disabled) { background: var(--color-accent-hover); border-color: var(--color-accent-hover); box-shadow: var(--shadow-sm); }
.btn-primary:active:not(:disabled) { transform: translateY(1px) scale(0.99); }
/* Sekundär = Petrol-Outline (Struktur, nicht Aktion) */
.btn-secondary {
  background: #fff;
  color: var(--color-primary);
  border: 1px solid var(--color-border-strong);
  padding: 0.6rem 1.1rem;
  font-size: 0.9rem;
}
.btn-secondary:hover:not(:disabled) { background: var(--color-primary-soft); border-color: var(--color-primary); }
.btn-secondary:active:not(:disabled) { transform: translateY(1px) scale(0.99); }
.btn-danger:active:not(:disabled) { transform: translateY(1px) scale(0.99); }
.btn-primary:disabled, .btn-secondary:disabled, .btn-danger:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-sm { padding: 0.35rem 0.75rem !important; font-size: 0.8rem !important; }

/* ── Badges ──────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  line-height: 1.4;
  white-space: nowrap;
}
.badge-active   { background: #E7F6EC; color: #15803D; }
.badge-inactive { background: var(--color-surface-alt); color: var(--color-text-muted); }

/* ── Tabellen ────────────────────────────────────────────────────────────── */
.tenant-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.tenant-table th {
  text-align: left;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-subtle);
  padding: 0.7rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  position: sticky;
  top: 0;
}
.tenant-table td { padding: 0.8rem 1.25rem; border-bottom: 1px solid var(--color-border); vertical-align: middle; }
.tenant-table tbody tr:last-child td { border-bottom: none; }
.tenant-table tbody tr { transition: background var(--duration-fast) var(--ease-out); }
.tenant-table tbody tr:hover { background: var(--color-primary-soft); }
.tenant-table tbody tr.selected { background: var(--color-primary-soft); box-shadow: inset 3px 0 0 var(--color-primary); }

/* ── Formulare ───────────────────────────────────────────────────────────── */
.form-input, .intern-input {
  font-family: inherit;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-text);
  transition: border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
}
.form-input:focus, .intern-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
}
.form-label { font-size: 0.8rem; font-weight: 600; color: var(--color-text); }
.form-hint { font-size: 0.78rem; color: var(--color-text-muted); margin-top: 0.3rem; line-height: 1.45; }

/* ── KPI / Stats ─────────────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  background: var(--color-border);
  padding: 0;
}
.kpi-card {
  background: #fff;
  padding: 1.25rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: background var(--duration-fast) var(--ease-out);
}
.kpi-card:hover { background: var(--color-primary-soft); }
.kpi-label { font-size: 0.78rem; font-weight: 500; color: var(--color-text-muted); }
.kpi-value { font-size: 1.55rem; font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; }
.kpi-value.alert { color: var(--color-accent); }

/* ── Empty / Placeholder ─────────────────────────────────────────────────── */
.empty-state, .placeholder, .detail-placeholder {
  text-align: center;
  color: var(--color-text-muted);
  padding: 2.75rem 1.5rem;
  font-size: 0.9rem;
  line-height: 1.5;
}
.empty-state__title { font-size: 1.15rem; color: var(--color-text); display: block; margin-bottom: 0.4rem; }

/* ── Toasts ──────────────────────────────────────────────────────────────── */
.toast-container { position: fixed; bottom: 1.25rem; right: 1.25rem; z-index: var(--z-toast); display: flex; flex-direction: column; gap: 0.6rem; }
.toast {
  padding: 0.8rem 1.1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: #fff;
  box-shadow: var(--shadow-lg);
  max-width: 360px;
  animation: toast-in var(--duration-base) var(--ease-out);
}
.toast-success { background: #15803D; }
.toast-error { background: var(--color-error, #DC2626); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ── Modals (Bestand) ────────────────────────────────────────────────────── */
.modal-overlay { z-index: var(--z-overlay); }
.modal-box { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }

/* ── Slide-over ──────────────────────────────────────────────────────────── */
.slideover-overlay {
  position: fixed; inset: 0;
  background: rgba(17,24,39,0.42);
  z-index: var(--z-overlay);
  display: flex; justify-content: flex-end;
  opacity: 0;
  /* Geschlossen: keine Klicks abfangen (sonst bleibt das unsichtbare Overlay
     im DOM liegen und blockiert die ganze Seite, bis man neu lädt). */
  pointer-events: none;
  visibility: hidden;
  transition: opacity var(--duration-base) var(--ease-out),
              visibility 0s linear var(--duration-base);
}
.slideover-overlay.open {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transition: opacity var(--duration-base) var(--ease-out),
              visibility 0s;
}
.slideover {
  width: min(540px, 100%);
  height: 100%;
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--duration-base) var(--ease-out);
  overflow-y: auto;
}
.slideover-overlay.open .slideover { transform: none; }
.slideover-header {
  position: sticky; top: 0;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.35rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.slideover-header h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.25rem; }
.slideover-body { padding: 1.35rem; }
.slideover-close {
  background: none; border: none; cursor: pointer;
  font-size: 1.5rem; line-height: 1; color: var(--color-text-muted);
  width: 2rem; height: 2rem; border-radius: var(--radius-sm);
}
.slideover-close:hover { background: var(--color-surface-alt); color: var(--color-text); }

/* ── Command-Palette ─────────────────────────────────────────────────────── */
.cmd-overlay {
  position: fixed; inset: 0;
  background: rgba(17,24,39,0.45);
  z-index: var(--z-overlay);
  display: flex; align-items: flex-start; justify-content: center;
  padding-top: 12vh;
  opacity: 0;
  /* Geschlossen: keine Klicks abfangen (siehe .slideover-overlay). */
  pointer-events: none;
  visibility: hidden;
  transition: opacity var(--duration-fast) var(--ease-out),
              visibility 0s linear var(--duration-fast);
}
.cmd-overlay.open {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transition: opacity var(--duration-fast) var(--ease-out),
              visibility 0s;
}
.cmd-box {
  width: min(560px, 92vw);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: translateY(-8px) scale(0.99);
  transition: transform var(--duration-base) var(--ease-out);
}
.cmd-overlay.open .cmd-box { transform: none; }
.cmd-input {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 1.25rem;
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-text);
}
.cmd-input:focus { outline: none; box-shadow: none; }
.cmd-list { max-height: 320px; overflow-y: auto; padding: 0.4rem; }
.cmd-item {
  display: flex; align-items: center; gap: 0.7rem;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--color-text);
  cursor: pointer;
}
.cmd-item .cmd-group { margin-left: auto; font-size: 0.72rem; color: var(--color-text-subtle); }
.cmd-item.active, .cmd-item:hover { background: var(--color-primary-soft); color: var(--color-primary); }
.cmd-empty { padding: 1.25rem; text-align: center; color: var(--color-text-muted); font-size: 0.875rem; }

/* ── Skeleton-Loader ─────────────────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(100deg, var(--color-surface-alt) 30%, #eceef2 50%, var(--color-surface-alt) 70%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.3s infinite linear;
  border-radius: var(--radius-sm);
}
@keyframes skeleton-shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* ── Reveal-Motion (gestaffelt beim Tab-Wechsel) ─────────────────────────── */
@keyframes reveal-up { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.reveal { animation: reveal-up var(--duration-base) var(--ease-out) both; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ── Utilities ───────────────────────────────────────────────────────────── */
.u-row { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.u-muted { color: var(--color-text-muted); }
.u-mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

/* ── Kunden-Dashboard (Top-Nav-Layout) ───────────────────────────────────── */
.header { background: rgba(255,255,255,0.85); backdrop-filter: saturate(180%) blur(10px); border-bottom: 1px solid var(--color-border); }
.header-inner { height: 66px; }
.header-inner img { height: 32px; width: auto; }
.brand-name { font-family: var(--font-display); font-weight: 400; letter-spacing: -0.01em; }

.nav { background: #fff; }
.nav-tab {
  position: relative;
  padding: 0.85rem 1.05rem;
  border-radius: 0;
  transition: color var(--duration-fast) var(--ease-out);
}
.nav-tab::after {
  content: "";
  position: absolute;
  left: 0.6rem; right: 0.6rem; bottom: -1px;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--duration-base) var(--ease-out);
}
.nav-tab:hover { color: var(--color-text); }
.nav-tab.active { color: var(--color-primary); }
.nav-tab.active::after { transform: scaleX(1); }

.btn-logout {
  font-family: inherit;
  border-radius: var(--radius-sm);
  transition: background var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
}

/* Kunden-Dashboard-Sektionen reihen sich gestaffelt ein */
.content > .section { animation: reveal-up var(--duration-base) var(--ease-out) both; }
.content > .section:nth-child(2) { animation-delay: 50ms; }
.content > .section:nth-child(3) { animation-delay: 100ms; }
.content > .section:nth-child(4) { animation-delay: 150ms; }

/* ── Login (index.html) ──────────────────────────────────────────────────── */
.card { border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); border: 1px solid var(--color-border); }
.card .brand-sub { font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: var(--color-text-subtle); }
.card .btn-primary { width: 100%; padding: 0.7rem 1.1rem; }

/* ════════════════════════════════════════════════════════════════════════════
   MOBIL-TIER ≤640px  —  additiv, mobile-first (Viewpoint B)
   Fluide clamp()-Typo, Karten-Reflow für Datentabellen, Bottom-Sheet-Slide-over,
   gestapelte Filter/Formularfelder, fingertaugliche Tap-Targets, kompakte Topbar.
   Desktop (≥1024px) bleibt unberührt: ALLE Regeln liegen hinter diesem Breakpoint.
   ════════════════════════════════════════════════════════════════════════════ */

/* ── 1 · ⌘K-Trigger mobil komplett ausblenden ────────────────────────────────
   Ohne Tastatur sinnlos. Greift breit (Sidebar-Off-Canvas-Tier startet bei 960). */
@media (max-width: 960px) {
  .cmd-trigger { display: none !important; }
}

@media (max-width: 640px) {
  /* ── 2 · Fluide Typo (clamp) ───────────────────────────────────────────────
     Skaliert NUR im Mobil-Tier zwischen 360px und 640px. Fließtext bleibt ≥16px. */
  .app-title, .header .brand-name {
    font-size: clamp(1.15rem, 0.85rem + 1.6vw, 1.35rem);
    line-height: 1.15;
  }
  .section-header { font-size: clamp(0.9rem, 0.82rem + 0.5vw, 0.95rem); }
  .kpi-value      { font-size: clamp(1.35rem, 1.05rem + 1.6vw, 1.55rem); }
  .kpi-label      { font-size: clamp(0.78rem, 0.74rem + 0.2vw, 0.82rem); }
  .empty-state__title { font-size: clamp(1.05rem, 0.95rem + 0.6vw, 1.2rem); }
  .slideover-header h3 { font-size: clamp(1.1rem, 0.95rem + 0.8vw, 1.25rem); }
  /* Fließtext/Daten effektiv ≥16px gegen iOS-Auto-Zoom bei Fokus */
  .form-input, .intern-input, input, select, textarea {
    font-size: max(16px, 0.95rem);
  }

  /* ── 3 · Topbar kompakter ─────────────────────────────────────────────────── */
  .app-topbar { padding: 0.6rem 1rem; gap: 0.6rem; }
  .app-topbar .user-label { display: none; }
  .topbar-actions { gap: 0.5rem; }

  /* ── 4 · Tap-Targets ≥44×44px ───────────────────────────────────────────────
     Sidebar-Toggle, Slide-over-Close, Nav-Tabs, Buttons, Logout. */
  .sidebar-toggle { width: 44px; height: 44px; font-size: 1.3rem; }
  .slideover-close { width: 44px; height: 44px; font-size: 1.6rem; }
  .nav-tab { min-height: 44px; display: inline-flex; align-items: center; }
  .btn-primary, .btn-secondary, .btn-danger, .btn-logout {
    min-height: 44px;
  }
  /* Inline-Badges/Toggles, die als Buttons fungieren, fingertauglich */
  .badge[role="button"] { min-height: 32px; padding: 0.35rem 0.7rem; }

  /* ── 5 · Filter / Selects / Formularfelder full-width gestapelt ────────────── */
  select, .form-input, .intern-input {
    width: 100%;
    min-height: 44px;
    box-sizing: border-box;
  }
  /* Filterleisten (inline-gestylte Flex-Container mit mehreren Selects) stacken */
  .filter-bar, .sa-filter-row { flex-direction: column; align-items: stretch; }

  /* ── 6 · Slide-over → Bottom-Sheet (von unten, full-width, scrollbar) ──────── */
  .slideover-overlay {
    justify-content: stretch;
    align-items: flex-end;            /* Sheet sitzt am unteren Rand */
  }
  .slideover {
    width: 100%;
    height: auto;
    max-height: 92dvh;                /* lässt einen Tap-Streifen zum Schließen frei */
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    transform: translateY(100%);      /* fährt von UNTEN ein statt von rechts */
    overscroll-behavior: contain;
  }
  .slideover-overlay.open .slideover { transform: none; }
  .slideover-header {
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  }
  /* Greifbarer „Grabber" als Bottom-Sheet-Affordance */
  .slideover-header::before {
    content: "";
    position: absolute;
    top: 0.5rem; left: 50%;
    transform: translateX(-50%);
    width: 2.25rem; height: 0.25rem;
    border-radius: 999px;
    background: var(--color-border-strong);
  }
  .slideover-header { padding-top: 1.4rem; }

  /* ── 7 · Datentabellen → Karten-Reflow ─────────────────────────────────────
     Contract: <table class="tenant-table|file-table|booking-table"> mit <td data-label="…">.
     Jede Tabellenzeile wird zu einer gestapelten Karte (Label links, Wert rechts).
     Headers werden ausgeblendet; das Label kommt aus dem data-label-Attribut. */

  /* Scroll-Wrapper darf nicht mehr horizontal scrollen → kein Abschneiden */
  .table-scroll { overflow-x: visible; }

  /* Vorhandene min-width (≤768-Scroll-Trick) zurücknehmen, sonst sprengt sie die Karte */
  .tenant-table, .file-table, .booking-table { min-width: 0 !important; }

  .tenant-table, .tenant-table tbody, .tenant-table tr,
  .file-table, .file-table tbody, .file-table tr,
  .booking-table, .booking-table tbody, .booking-table tr,
  .tenant-table td, .file-table td, .booking-table td {
    display: block;
    width: 100%;
  }

  /* Tabellenkopf optisch verbergen (a11y-erhaltend) */
  .tenant-table thead, .file-table thead, .booking-table thead {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
  }

  /* Zeile = Karte */
  .tenant-table tr, .file-table tr, .booking-table tr {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    box-shadow: var(--shadow-xs);
    margin-bottom: 0.75rem;
    padding: 0.35rem 0.9rem;
  }
  .tenant-table tbody tr:last-child td,
  .file-table tbody tr:last-child td,
  .booking-table tbody tr:last-child td { border-bottom: 1px solid var(--color-border); }

  /* Zelle = Label/Wert-Reihe */
  .tenant-table td, .file-table td, .booking-table td {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    padding: 0.55rem 0 !important;
    border: none !important;
    border-bottom: 1px solid var(--color-border) !important;
    text-align: right;
    min-height: 0;
    min-width: 0;
    /* Wert (Textknoten nach dem ::before-Label) darf umbrechen statt zu überlaufen */
    overflow-wrap: anywhere;
    word-break: break-word;
  }
  .tenant-table tr td:last-child,
  .file-table tr td:last-child,
  .booking-table tr td:last-child { border-bottom: none !important; }

  /* Label aus data-label */
  .tenant-table td::before, .file-table td::before, .booking-table td::before {
    content: attr(data-label);
    flex: 0 0 40%;
    text-align: left;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-subtle);
    white-space: nowrap;
  }
  /* Zellen ohne data-label (z.B. reine Aktions-Spalte): Label-Slot weglassen */
  .tenant-table td:not([data-label])::before,
  .file-table td:not([data-label])::before,
  .booking-table td:not([data-label])::before { content: none; }
  .tenant-table td:not([data-label]),
  .file-table td:not([data-label]),
  .booking-table td:not([data-label]) { justify-content: flex-end; }

  /* Aktions-/Steuer-Zellen sollen den Wert-Bereich voll nutzen */
  .tenant-table td > .col-action-btns,
  .file-table td > .col-action-btns,
  .booking-table td .status-select,
  .tenant-table td select { width: auto; min-width: 0; }
  .booking-table td .booking-msg { max-width: none; text-align: right; }

  /* Spalten, die das alte ≤480-Tier ausgeblendet hat, im Karten-Layout wieder zeigen */
  .col-date, .col-contact { display: flex !important; }

  /* Leerzustand-Zeile (colspan) bleibt eine schlichte Zeile, keine Pseudo-Labels */
  .tenant-table td.empty-state, .file-table td.empty-state, .booking-table td.empty-state {
    display: block;
    text-align: center;
    border-bottom: none !important;
  }
  .tenant-table td.empty-state::before,
  .file-table td.empty-state::before,
  .booking-table td.empty-state::before { content: none; }
}