/*
 * easycompliance Kundenbereich v3 – Haupt-Stylesheet
 * Design: Liquid Glass / Glassmorphism (konsistent mit Vertragsplattform)
 * Primärfarbe: #399fb5
 */

/* ── CSS-Variablen ─────────────────────────────────────────────────────────── */
:root {
  /* Primärfarbe */
  --ec-primary:          #399fb5;
  --ec-primary-light:    #3ab0c7;
  --ec-primary-dark:     #2d8fa3;
  --ec-primary-hover:    #36a8c2;
  --ec-primary-glow:     rgba(57, 159, 181, 0.25);

  /* Hintergrund */
  --ec-bg:               linear-gradient(135deg, #f0f6fb 0%, #ffffff 100%);
  --ec-bg-color:         #f0f6fb;

  /* Glassmorphism */
  --ec-glass-bg:         rgba(255, 255, 255, 0.65);
  --ec-glass-bg-strong:  rgba(255, 255, 255, 0.85);
  --ec-glass-border:     rgba(200, 200, 200, 0.3);
  --ec-glass-blur:       blur(20px) saturate(180%);
  --ec-glass-shadow:     0 8px 32px rgba(0, 0, 0, 0.07);
  --ec-glass-shadow-sm:  0 2px 12px rgba(0, 0, 0, 0.05);

  /* Texte */
  --ec-text:             #2d3748;
  --ec-text-muted:       #6b7280;
  --ec-text-light:       #9ca3af;

  /* Typografie */
  --ec-font:             -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;

  /* Geometrie */
  --ec-radius-card:      16px;
  --ec-radius-btn:       10px;
  --ec-radius-input:     8px;
  --ec-radius-sm:        6px;

  /* Übergänge */
  --ec-transition:       all 0.2s ease;

  /* Sidebar */
  --ec-sidebar-width:    280px;
  --ec-sidebar-collapsed:60px;
  --ec-topbar-height:    60px;
  --ec-footer-height:    30px;

  /* Status-Farben */
  --ec-success:          #10b981;
  --ec-warning:          #f59e0b;
  --ec-danger:           #ef4444;
  --ec-info:             #3b82f6;
}

/* ── Dark Mode ─────────────────────────────────────────────────────────────── */
[data-theme="dark"] {
  --ec-bg:               linear-gradient(135deg, #0d0d0f 0%, #141417 100%);
  --ec-bg-color:         #0d0d0f;
  --ec-glass-bg:         rgba(26, 26, 30, 0.92);
  --ec-glass-bg-strong:  rgba(20, 20, 23, 0.98);
  --ec-glass-border:     rgba(255, 255, 255, 0.06);
  --ec-glass-shadow:     0 8px 32px rgba(0, 0, 0, 0.5);
  --ec-glass-shadow-sm:  0 2px 12px rgba(0, 0, 0, 0.3);
  --ec-text:             #e8e8ec;
  --ec-text-muted:       #8a8a9a;
  --ec-text-light:       #5a5a6a;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ec-bg:               linear-gradient(135deg, #0d0d0f 0%, #141417 100%);
    --ec-bg-color:         #0d0d0f;
    --ec-glass-bg:         rgba(26, 26, 30, 0.92);
    --ec-glass-bg-strong:  rgba(20, 20, 23, 0.98);
    --ec-glass-border:     rgba(255, 255, 255, 0.06);
    --ec-glass-shadow:     0 8px 32px rgba(0, 0, 0, 0.5);
    --ec-glass-shadow-sm:  0 2px 12px rgba(0, 0, 0, 0.3);
    --ec-text:             #e8e8ec;
    --ec-text-muted:       #8a8a9a;
    --ec-text-light:       #5a5a6a;
  }
}

/* ── Reset & Basis ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--ec-font);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ec-text);
  background: var(--ec-bg);
  background-attachment: fixed;
  min-height: 100vh;
  transition: background 0.3s ease, color 0.3s ease;
}

a { color: var(--ec-primary); text-decoration: none; transition: var(--ec-transition); }
a:hover { color: var(--ec-primary-dark); }

/* ── Glass-Karte (zentrale Komponente) ────────────────────────────────────── */
.glass-card {
  background: var(--ec-glass-bg);
  backdrop-filter: var(--ec-glass-blur);
  -webkit-backdrop-filter: var(--ec-glass-blur);
  border: 1px solid var(--ec-glass-border);
  border-radius: var(--ec-radius-card);
  box-shadow: var(--ec-glass-shadow);
  transition: var(--ec-transition);
}

.glass-card-strong {
  background: var(--ec-glass-bg-strong);
  backdrop-filter: var(--ec-glass-blur);
  -webkit-backdrop-filter: var(--ec-glass-blur);
  border: 1px solid var(--ec-glass-border);
  border-radius: var(--ec-radius-card);
  box-shadow: var(--ec-glass-shadow);
}

/* ── Layout-Grundstruktur ──────────────────────────────────────────────────── */
.ec-layout {
  display: flex;
  min-height: 100vh;
}

/* ── Topbar ────────────────────────────────────────────────────────────────── */
.ec-topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--ec-topbar-height);
  z-index: 1030;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border-bottom: 1px solid rgba(200, 200, 200, 0.25);
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.04);
  display: flex;
  align-items: center;
  padding: 0 1rem;
  gap: 0.75rem;
  transition: background 0.3s ease;
}

.ec-topbar .ec-logo {
  height: 32px;
  width: auto;
  object-fit: contain;
}

[data-theme="dark"] .ec-logo {
  filter: brightness(0) invert(1);
}

.ec-topbar .ec-brand {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ec-primary);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.ec-topbar .ec-topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Topbar-Icon-Buttons */
.ec-icon-btn {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: var(--ec-radius-sm);
  background: transparent;
  color: var(--ec-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: var(--ec-transition);
}
.ec-icon-btn:hover {
  background: var(--ec-primary-glow);
  color: var(--ec-primary);
}

/* Theme-Switcher: Der Button-Klick schaltet das Theme um; das Dropdown mit dem
   "An Computereinstellung anpassen"-Schalter öffnet bei Hover/Focus (kein Klick,
   da der Button kein data-bs-toggle trägt). margin-top:0 vermeidet einen Spalt,
   damit der Hover beim Wechsel Button → Menü nicht abreißt. (PR #155) */
.ec-theme-switcher .dropdown-menu {
  margin-top: 0;
  /* Rechtsbündig erzwingen: ohne Popper/JS greift .dropdown-menu-end[data-bs-popper] nicht,
     sonst liefe das 250px-Menü am rechten Rand über. */
  right: 0;
  left: auto;
}
.ec-theme-switcher:hover > .dropdown-menu {
  display: block;
}

/* Theme-Switcher-Schalter ("An Computereinstellung anpassen") in UI-Türkis statt
   Bootstrap-Blau. Bootstrap färbt den aktivierten Toggle standardmäßig blau
   (--bs-primary); hier auf die Markenfarbe var(--ec-primary) angepasst. (PR: Türkis-Toggle) */
.ec-theme-switcher .form-check-input:checked {
  background-color: var(--ec-primary);
  border-color: var(--ec-primary);
}
.ec-theme-switcher .form-check-input:focus {
  border-color: var(--ec-primary);
  box-shadow: 0 0 0 0.2rem var(--ec-primary-glow);
}

/* Sidebar-Toggle-Button (mobile) */
.ec-sidebar-toggle {
  display: none;
}
@media (max-width: 991.98px) {
  .ec-sidebar-toggle { display: flex; }
}

/* ── Sidebar ───────────────────────────────────────────────────────────────── */
.ec-sidebar {
  width: var(--ec-sidebar-width);
  height: 100vh;
  padding-top: var(--ec-topbar-height);
  padding-bottom: var(--ec-footer-height);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1020;
  background: var(--ec-glass-bg);
  backdrop-filter: var(--ec-glass-blur);
  -webkit-backdrop-filter: var(--ec-glass-blur);
  border-right: 1px solid var(--ec-glass-border);
  box-shadow: 2px 0 12px rgba(0,0,0,0.04);
  display: flex;
  flex-direction: column;
  transition: width 0.25s ease, transform 0.25s ease, background 0.3s ease;
  overflow-x: hidden;
  overflow-y: auto;
}

.ec-sidebar.collapsed {
  width: var(--ec-sidebar-collapsed);
}

/* Mobile: Sidebar ausgeblendet, via Offcanvas */
@media (max-width: 991.98px) {
  .ec-sidebar {
    transform: translateX(-100%);
    width: var(--ec-sidebar-width);
    z-index: 1045;
  }
  .ec-sidebar.mobile-open {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0,0,0,0.2);
  }
}

/* Sidebar-Navigation */
.ec-nav {
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
  flex: 1;
}

.ec-nav-label {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #36a8c2;
  padding: 1rem 1rem 0.25rem;
  white-space: nowrap;
  overflow: hidden;
}

.ec-sidebar.collapsed .ec-nav-label { opacity: 0; height: 0; padding: 0; margin: 0; }

.ec-nav-item { position: relative; }

.ec-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
  color: var(--ec-text-muted);
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: var(--ec-radius-sm);
  margin: 0 0.5rem;
  transition: var(--ec-transition);
  white-space: normal;
  overflow: visible;
  cursor: pointer;
  text-decoration: none;
  border: none;
  background: transparent;
  width: calc(100% - 1rem);
  text-align: left;
}

.ec-nav-link:hover {
  background: var(--ec-primary-glow);
  color: var(--ec-primary);
}

.ec-nav-link.active {
  background: var(--ec-primary-glow);
  color: var(--ec-primary);
  font-weight: 600;
}

.ec-nav-link .ec-nav-icon {
  font-size: 1.05rem;
  min-width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.ec-nav-link .ec-nav-text {
  flex: 1;
  transition: opacity 0.2s ease;
  white-space: normal;
  word-break: break-word;
  overflow: visible;
}

/* Eingeklappt: Texte/Badges/Chevrons nehmen keinen Platz mehr ein.
   flex:0 0 0 ist zwingend – sonst wächst der flex:1-Text trotz width:0 per
   flex-grow weiter und verdrängt das Icon aus der 60px schmalen Sidebar. */
.ec-sidebar.collapsed .ec-nav-text,
.ec-sidebar.collapsed .ec-nav-badge,
.ec-sidebar.collapsed .ec-nav-chevron { opacity: 0; width: 0; flex: 0 0 0; overflow: hidden; }

/* Chevron behält sonst sein margin-left:auto und schiebt – obwohl width:0 –
   das Icon per Auto-Margin an den linken Rand. Im eingeklappten Zustand daher
   neutralisieren, damit justify-content:center das Icon wirklich zentriert. */
.ec-sidebar.collapsed .ec-nav-chevron { margin-left: 0; }

/* Collapsed: alle Untermenüs ausblenden und Item-Höhe auf den Link begrenzen */
.ec-sidebar.collapsed .ec-nav-sub { max-height: 0 !important; overflow: hidden !important; }
.ec-sidebar.collapsed .ec-nav-item { overflow: hidden; height: 44px; }

/* Eingeklappt zeigen die Top-Level-Links nur das zentrierte Icon.
   Padding/Margin/Gap/Breite werden zurückgesetzt, damit das 20px-Icon sicher in
   die 60px schmale Sidebar passt und nicht durch overflow:hidden am .ec-nav-item
   abgeschnitten wird. Submenu-Links bleiben unberührt (sie sind ohnehin
   ausgeblendet) und behalten ihre Einrückung für den Hover-Expand-Zustand. */
.ec-sidebar.collapsed .ec-nav > .ec-nav-item > .ec-nav-link {
  justify-content: center;
  gap: 0;
  margin: 0;
  padding: 0;       /* alle Seiten auf 0: verhindert vertikales Padding als Höhenbeitrag */
  width: 100%;
  height: 44px;     /* exakt so hoch wie das ec-nav-item → Icon wird immer sichtbar zentriert */
  overflow: hidden; /* unsichtbarer, aber layout-wirksamer Text in 0-Breite-Spans bleibt verborgen */
}

/* Hover-Expand: Sidebar fährt aus wenn Maus darüber.
   z-index 1029 hält die ausgefahrene Sidebar über dem Hauptinhalt, aber unter
   der Topbar (1030) – sonst überdeckt sie die sticky Topbar am oberen Rand. */
.ec-sidebar.collapsed.hover-expanded {
  width: var(--ec-sidebar-width);
  z-index: 1029;
  box-shadow: 4px 0 24px rgba(0,0,0,0.12);
}
.ec-sidebar.collapsed.hover-expanded .ec-nav-text,
.ec-sidebar.collapsed.hover-expanded .ec-nav-badge,
.ec-sidebar.collapsed.hover-expanded .ec-nav-chevron {
  opacity: 1;
  width: auto;
  overflow: visible;
}
/* Chevron im Hover-Expand wieder rechtsbündig (Gegenstück zum margin-left:0
   im rein eingeklappten Zustand). */
.ec-sidebar.collapsed.hover-expanded .ec-nav-chevron { margin-left: auto; }
/* Text darf im ausgefahrenen Zustand wieder wachsen (Chevron rechtsbündig). */
.ec-sidebar.collapsed.hover-expanded .ec-nav-text { flex: 1; }
/* Badge & Chevron: flex zurücksetzen. Im eingeklappten Zustand gilt flex:0 0 0
   (flex-basis:0), was width:auto aushebelt und das Element auf Breite 0 hält –
   das Badge bliebe sonst trotz Sichtbarkeit unsichtbar schmal. */
.ec-sidebar.collapsed.hover-expanded .ec-nav-badge,
.ec-sidebar.collapsed.hover-expanded .ec-nav-chevron { flex: 0 0 auto; }
.ec-sidebar.collapsed.hover-expanded .ec-nav-label {
  opacity: 1;
  height: auto;
  padding: 1rem 1rem 0.25rem;
  margin: 0;
}
.ec-sidebar.collapsed.hover-expanded .ec-nav-sub.open {
  max-height: 800px !important;
}
.ec-sidebar.collapsed.hover-expanded .ec-nav-link {
  justify-content: flex-start;
}
/* Box-Modell der Top-Level-Links beim Ausfahren wiederherstellen
   (Gegenstück zum Reset im eingeklappten Zustand). */
.ec-sidebar.collapsed.hover-expanded .ec-nav > .ec-nav-item > .ec-nav-link {
  justify-content: flex-start;
  gap: 0.75rem;
  margin: 0 0.5rem;
  padding: 0.6rem 1rem;
  width: calc(100% - 1rem);
  height: auto;     /* Höhe freigeben damit mehrzeilige Labels im Hover-Expand korrekt wachsen */
  overflow: visible;
}
.ec-sidebar.collapsed.hover-expanded .ec-nav-item {
  overflow: visible;
  height: auto;
}

/* Badge (Trefferzähler) */
.ec-nav-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ec-danger);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 20px;
  min-width: 20px;
  height: 18px;
  flex-shrink: 0;
  transition: opacity 0.2s;
}

/* Submenu */
.ec-nav-sub {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.25s ease;
}

.ec-nav-sub.open { max-height: 800px; }

.ec-nav-sub .ec-nav-link {
  padding-left: 2.5rem;
  font-size: 0.84rem;
  font-weight: 400;
  text-align: left;
  justify-content: flex-start;
}
.ec-nav-sub .ec-nav-sub .ec-nav-link {
  padding-left: 3.5rem;
}

.ec-nav-chevron {
  font-size: 0.75rem;
  margin-left: auto;
  transition: transform 0.2s ease;
}
.ec-nav-item.open > .ec-nav-link .ec-nav-chevron {
  transform: rotate(180deg);
}

/* Sidebar-Collapse-Button (Desktop) */
.ec-sidebar-collapser {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--ec-glass-border);
  display: flex;
  justify-content: flex-end;
}
@media (max-width: 991.98px) { .ec-sidebar-collapser { display: none; } }

/* ── Hauptinhalt ───────────────────────────────────────────────────────────── */
.ec-main {
  margin-left: var(--ec-sidebar-width);
  margin-top: var(--ec-topbar-height);
  padding: 1.5rem 1.5rem calc(var(--ec-footer-height) + 1.5rem);
  flex: 1;
  min-width: 0;
  transition: margin-left 0.25s ease;
}

.ec-sidebar.collapsed ~ .ec-main,
body.sidebar-collapsed .ec-main {
  margin-left: var(--ec-sidebar-collapsed);
}

@media (max-width: 991.98px) {
  .ec-main { margin-left: 0; }
}

/* ── Seitenüberschrift ─────────────────────────────────────────────────────── */
.ec-page-header {
  margin-bottom: 1.5rem;
}
.ec-page-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--ec-text);
  margin: 0;
  line-height: 1.3;
}
.ec-page-subtitle {
  font-size: 0.88rem;
  color: var(--ec-text-muted);
  margin: 0.25rem 0 0;
}

/* ── Dashboard-Widgets ─────────────────────────────────────────────────────── */
.ec-widget-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.ec-widget {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ec-widget-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 0.25rem;
}

.ec-widget-icon.primary   { background: rgba(57,159,181,0.12); color: var(--ec-primary); }
.ec-widget-icon.warning   { background: rgba(245,158,11,0.12);  color: var(--ec-warning); }
.ec-widget-icon.danger    { background: rgba(239,68,68,0.12);   color: var(--ec-danger); }
.ec-widget-icon.success   { background: rgba(16,185,129,0.12);  color: var(--ec-success); }

.ec-widget-value {
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--ec-text);
  line-height: 1;
}

.ec-widget-label {
  font-size: 0.8rem;
  color: var(--ec-text-muted);
  font-weight: 500;
}

/* Kontingent-Fortschrittsbalken */
.ec-quota-bar {
  height: 6px;
  background: rgba(0,0,0,0.08);
  border-radius: 3px;
  overflow: hidden;
}
.ec-quota-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--ec-primary), var(--ec-primary-light));
  transition: width 0.5s ease;
}
.ec-quota-fill.warning { background: linear-gradient(90deg, var(--ec-warning), #fbbf24); }
.ec-quota-fill.danger  { background: linear-gradient(90deg, var(--ec-danger),  #f87171); }

.ec-module-group {
  margin-bottom: 1rem;
}
.ec-module-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ec-primary);
  margin-bottom: 0.5rem;
  padding: 0 0.25rem;
}

/* ── Buttons ────────────────────────────────────────────────────────────────── */
.btn-ec-primary {
  background: linear-gradient(145deg, var(--ec-primary), var(--ec-primary-light));
  color: #fff;
  border: none;
  border-radius: var(--ec-radius-btn);
  padding: 0.5rem 1.25rem;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: var(--ec-transition);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.btn-ec-primary:hover {
  background: linear-gradient(145deg, var(--ec-primary-hover), var(--ec-primary));
  box-shadow: 0 4px 12px var(--ec-primary-glow);
  color: #fff;
  transform: translateY(-1px);
}
.btn-ec-primary:disabled,
.btn-ec-primary.disabled {
  color: #fff;
  opacity: 0.85;
}

.btn-ec-secondary {
  background: rgba(255,255,255,0.5);
  color: var(--ec-text);
  border: 1px solid var(--ec-glass-border);
  border-radius: var(--ec-radius-btn);
  padding: 0.5rem 1.25rem;
  font-weight: 500;
  font-size: 0.88rem;
  cursor: pointer;
  transition: var(--ec-transition);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.btn-ec-secondary:hover {
  background: rgba(240,240,240,0.9);
  border-color: rgba(0,0,0,0.15);
}

[data-theme="dark"] .btn-ec-secondary {
  background: rgba(255,255,255,0.08);
  color: var(--ec-text);
  border-color: var(--ec-glass-border);
}

/* ── Formulare ─────────────────────────────────────────────────────────────── */
.ec-form-group { margin-bottom: 1rem; }

.ec-label {
  display: block;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--ec-text-muted);
  margin-bottom: 0.35rem;
  letter-spacing: 0.02em;
}

.ec-input, .ec-select, .ec-textarea {
  width: 100%;
  padding: 0.55rem 0.9rem;
  font-size: 0.9rem;
  font-family: var(--ec-font);
  color: var(--ec-text);
  background: var(--ec-glass-bg-strong);
  border: 1px solid var(--ec-glass-border);
  border-radius: var(--ec-radius-input);
  outline: none;
  transition: var(--ec-transition);
  appearance: none;
}

.ec-input:focus, .ec-select:focus, .ec-textarea:focus {
  border-color: var(--ec-primary);
  box-shadow: 0 0 0 3px var(--ec-primary-glow);
}

.ec-input.is-invalid { border-color: var(--ec-danger); }
.ec-input.is-invalid:focus { box-shadow: 0 0 0 3px rgba(239,68,68,0.2); }

.ec-form-hint {
  font-size: 0.78rem;
  color: var(--ec-text-light);
  margin-top: 0.3rem;
}

.ec-form-error {
  font-size: 0.8rem;
  color: var(--ec-danger);
  margin-top: 0.3rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

/* ── Alerts ─────────────────────────────────────────────────────────────────── */
.ec-alert {
  padding: 0.85rem 1rem;
  border-radius: var(--ec-radius-sm);
  font-size: 0.88rem;
  margin-bottom: 1rem;
}

.ec-alert.d-flex { gap: 0.6rem; }

.ec-alert-success { background: rgba(16,185,129,0.1);  color: #065f46; border: 1px solid rgba(16,185,129,0.25); }
.ec-alert-error   { background: rgba(239,68,68,0.1);   color: #991b1b; border: 1px solid rgba(239,68,68,0.25); }
.ec-alert-warning { background: rgba(245,158,11,0.1);  color: #92400e; border: 1px solid rgba(245,158,11,0.25); }
.ec-alert-info    { background: rgba(59,130,246,0.1);  color: #1e40af; border: 1px solid rgba(59,130,246,0.25); }

[data-theme="dark"] .ec-alert-success { color: #6ee7b7; }
[data-theme="dark"] .ec-alert-error   { color: #fca5a5; }
[data-theme="dark"] .ec-alert-warning { color: #fcd34d; }
[data-theme="dark"] .ec-alert-info    { color: #93c5fd; }

/* ── Tabellen (DataTables-Wrapper) ─────────────────────────────────────────── */
.ec-table-wrapper {
  overflow-x: auto;
  border-radius: var(--ec-radius-card);
}

table.ec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.87rem;
}

table.ec-table thead th {
  background: rgba(240,240,240,0.7);
  backdrop-filter: blur(10px);
  color: var(--ec-text-muted);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--ec-glass-border);
  white-space: nowrap;
}

[data-theme="dark"] table.ec-table thead th {
  background: rgba(30,41,59,0.7);
}

table.ec-table tbody tr {
  border-bottom: 1px solid var(--ec-glass-border);
  transition: background 0.15s;
}

table.ec-table tbody tr:last-child { border-bottom: none; }

table.ec-table tbody tr:hover {
  background: rgba(57,159,181,0.05);
}

table.ec-table td {
  padding: 0.7rem 1rem;
  vertical-align: middle;
  color: var(--ec-text);
}

/* Tabellen-Aktions-Buttons */
.ec-table-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: var(--ec-radius-sm);
  border: none;
  background: transparent;
  color: var(--ec-text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--ec-transition);
}
.ec-table-action:hover { background: var(--ec-primary-glow); color: var(--ec-primary); }
.ec-table-action.danger:hover { background: rgba(239,68,68,0.1); color: var(--ec-danger); }

/* ── Status-Badges ─────────────────────────────────────────────────────────── */
.ec-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
}
.ec-badge-success  { background: rgba(16,185,129,0.12); color: var(--ec-success); }
.ec-badge-warning  { background: rgba(245,158,11,0.12);  color: var(--ec-warning); }
.ec-badge-danger   { background: rgba(239,68,68,0.12);   color: var(--ec-danger); }
.ec-badge-neutral  { background: rgba(107,114,128,0.12); color: var(--ec-text-muted); }
.ec-badge-primary  { background: var(--ec-primary-glow); color: var(--ec-primary); }

/* ── Test-Account-Banner ───────────────────────────────────────────────────── */
.ec-test-banner {
  background: linear-gradient(135deg, rgba(245,158,11,0.15), rgba(251,191,36,0.1));
  border: 1px solid rgba(245,158,11,0.3);
  border-radius: var(--ec-radius-sm);
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  color: #92400e;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
[data-theme="dark"] .ec-test-banner {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.25);
  color: #fcd34d;
}

/* ── Admin-Banner ──────────────────────────────────────────────────────────── */
.ec-admin-banner {
  background: rgba(239,68,68,0.12);
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: var(--ec-radius-sm);
  padding: 0.5rem 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ec-danger);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ── Sektion-Header ────────────────────────────────────────────────────────── */
.ec-section-title {
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ec-primary);
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--ec-glass-border);
}

/* ── Divider ────────────────────────────────────────────────────────────────── */
.ec-divider {
  border: none;
  border-top: 1px solid var(--ec-glass-border);
  margin: 1.5rem 0;
}

/* ── Overlay (Mobile Sidebar-Backdrop) ─────────────────────────────────────── */
.ec-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 1040;
  backdrop-filter: blur(2px);
}
.ec-overlay.active { display: block; }

/* ── Login-Seite ───────────────────────────────────────────────────────────── */
.ec-login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: var(--ec-bg);
  background-attachment: fixed;
}

.ec-login-card {
  width: 100%;
  max-width: 420px;
  padding: 2.5rem 2rem;
}

.ec-login-logo {
  display: block;
  margin: 0 auto 0.5rem;
  height: 48px;
  width: auto;
  object-fit: contain;
}
/* Dark Mode: Logo komplett weiß darstellen – analog zur Topbar (.ec-logo),
   damit das dunkle Logo auf dunklem Login-Hintergrund sichtbar bleibt. (PR #155) */
[data-theme="dark"] .ec-login-logo {
  filter: brightness(0) invert(1);
}

.ec-login-title {
  text-align: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ec-text);
  margin-bottom: 0.25rem;
}

.ec-login-subtitle {
  text-align: center;
  font-size: 0.82rem;
  color: var(--ec-text-muted);
  margin-bottom: 2rem;
}

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 767.98px) {
  .ec-main { padding: 1rem; }
  .ec-widget-grid { grid-template-columns: repeat(2, 1fr); }
  .ec-page-title { font-size: 1.2rem; }
}

@media (max-width: 479.98px) {
  .ec-widget-grid { grid-template-columns: 1fr 1fr; }
  .ec-login-card { padding: 1.75rem 1.25rem; }
}

/* ── DataTables Bootstrap-5-Integration ────────────────────────────────────── */
.dataTables_wrapper .dataTables_filter input {
  border: 1px solid var(--ec-glass-border);
  border-radius: var(--ec-radius-input);
  padding: 0.4rem 0.75rem;
  background: var(--ec-glass-bg-strong);
  color: var(--ec-text);
  font-size: 0.87rem;
  outline: none;
  transition: var(--ec-transition);
}
.dataTables_wrapper .dataTables_filter input:focus {
  border-color: var(--ec-primary);
  box-shadow: 0 0 0 3px var(--ec-primary-glow);
}

.dataTables_wrapper .dataTables_length select {
  border: 1px solid var(--ec-glass-border);
  border-radius: var(--ec-radius-sm);
  padding: 0.35rem 0.6rem;
  background: var(--ec-glass-bg-strong);
  color: var(--ec-text);
  font-size: 0.85rem;
}

.dataTables_wrapper .dataTables_info {
  font-size: 0.82rem;
  color: var(--ec-text-muted);
  padding-top: 0.5rem;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
  padding: 0.25rem 0.6rem !important;
  border-radius: var(--ec-radius-sm) !important;
  font-size: 0.85rem;
  color: var(--ec-text-muted) !important;
  border: 1px solid transparent !important;
  cursor: pointer;
  transition: var(--ec-transition) !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.current {
  background: var(--ec-primary) !important;
  color: #fff !important;
  border-color: var(--ec-primary) !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button:hover:not(.disabled) {
  background: var(--ec-primary-glow) !important;
  color: var(--ec-primary) !important;
  border-color: transparent !important;
}

/* ── DataTables Bootstrap-5 Pagination: teal ────────────────────────────────── */
/* Überschreibt Bootstrap-Pagination-Variables für die von DataTables 2.x        */
/* erzeugten .page-link / .page-item.active-Elemente.                            */
.pagination {
  --bs-pagination-color:                var(--ec-primary);
  --bs-pagination-hover-color:          var(--ec-primary-dark);
  --bs-pagination-hover-bg:             var(--ec-primary-glow);
  --bs-pagination-hover-border-color:   var(--ec-primary);
  --bs-pagination-focus-color:          var(--ec-primary-dark);
  --bs-pagination-focus-box-shadow:     0 0 0 0.2rem var(--ec-primary-glow);
  --bs-pagination-active-bg:            var(--ec-primary);
  --bs-pagination-active-border-color:  var(--ec-primary);
  --bs-pagination-disabled-color:       var(--ec-text-muted);
}

/* ── DataTables Dark Mode ──────────────────────────────────────────────────── */
[data-theme="dark"] .dataTables_wrapper .dataTables_filter input {
  background: rgba(50, 52, 64, 0.85);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--ec-text);
}
[data-theme="dark"] .dataTables_wrapper .dataTables_length select {
  background: rgba(50, 52, 64, 0.85);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--ec-text);
}
[data-theme="dark"] .dataTables_wrapper .dataTables_info {
  color: var(--ec-text-muted);
}
[data-theme="dark"] table.dataTable thead th,
[data-theme="dark"] table.dataTable thead td {
  background: rgba(20, 20, 23, 0.98) !important;
  color: var(--ec-text-muted);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}
[data-theme="dark"] table.dataTable tbody tr {
  background: rgba(26, 26, 30, 0.85);
  border-bottom-color: rgba(255, 255, 255, 0.05);
}
[data-theme="dark"] table.dataTable tbody tr:hover {
  background: rgba(57, 159, 181, 0.08) !important;
}
[data-theme="dark"] table.dataTable tbody td {
  color: var(--ec-text);
}
[data-theme="dark"] table.dataTable.stripe tbody tr.odd,
[data-theme="dark"] table.dataTable.display tbody tr.odd {
  background: rgba(20, 20, 24, 0.9);
}
[data-theme="dark"] .dataTables_wrapper .dataTables_paginate .paginate_button {
  color: var(--ec-text-muted) !important;
}
[data-theme="dark"] .dataTables_wrapper .dataTables_paginate .paginate_button.disabled {
  color: var(--ec-text-light) !important;
}
/* Topbar dark */
[data-theme="dark"] .ec-topbar {
  background: rgba(13, 13, 15, 0.92);
  border-bottom-color: rgba(255, 255, 255, 0.05);
}
/* Sidebar dark */
[data-theme="dark"] .ec-sidebar {
  background: rgba(17, 17, 20, 0.98);
  border-right-color: rgba(255, 255, 255, 0.05);
}

/* ── Section Labels ────────────────────────────────────────────────────────── */
.ec-section-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ec-text-muted);
  margin-bottom: 0.75rem;
}

/* ── Widget state variants ──────────────────────────────────────────────────── */
.ec-widget-alert  { border-left: 3px solid var(--ec-danger) !important; }
.ec-widget-warning{ border-left: 3px solid var(--ec-warning) !important; }

/* ── DataTables action buttons ──────────────────────────────────────────────── */
.ec-dt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 6px;
  color: var(--ec-primary);
  background: transparent;
  border: 1px solid rgba(54, 168, 194, 0.3);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  text-decoration: none;
  font-size: 1.2rem;
  cursor: pointer;
}
.ec-dt-btn:hover {
  background: var(--ec-primary-glow);
  color: var(--ec-primary-dark);
  border-color: var(--ec-primary);
}
.ec-dt-btn.text-danger { color: var(--ec-primary); }
.ec-dt-btn.text-danger:hover {
  background: var(--ec-primary-glow);
  color: var(--ec-primary-dark);
  border-color: var(--ec-primary);
}
.ec-detail-link { color: var(--ec-primary); font-size: 0.78rem; }

/* ── Bootstrap Tooltips: teal ────────────────────────────────────────────────── */
.tooltip .tooltip-inner {
  background-color: var(--ec-primary);
  color: #fff;
  font-size: 0.78rem;
}
.tooltip.bs-tooltip-top    .tooltip-arrow::before { border-top-color:    var(--ec-primary); }
.tooltip.bs-tooltip-bottom .tooltip-arrow::before { border-bottom-color: var(--ec-primary); }
.tooltip.bs-tooltip-start  .tooltip-arrow::before { border-left-color:   var(--ec-primary); }
.tooltip.bs-tooltip-end    .tooltip-arrow::before { border-right-color:  var(--ec-primary); }

/* ── Cursor ──────────────────────────────────────────────────────────────────── */
.cursor-pointer { cursor: pointer; }

/* ── Utilities ──────────────────────────────────────────────────────────────── */
.text-muted     { color: var(--ec-text-muted) !important; }
.text-primary   { color: var(--ec-primary) !important; }
.text-danger    { color: var(--ec-danger) !important; }
.text-success   { color: var(--ec-success) !important; }
.text-warning   { color: var(--ec-warning) !important; }
.fw-semibold    { font-weight: 600; }
.fs-sm          { font-size: 0.85rem; }
.fs-xs          { font-size: 0.78rem; }
.gap-1          { gap: 0.25rem; }
.gap-2          { gap: 0.5rem; }

/* ── Import Dropzone ─────────────────────────────────────────────────────────── */
.ec-dropzone {
  border: 2px dashed var(--ec-glass-border);
  border-radius: var(--ec-radius-card);
  padding: 2.5rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
  background: transparent;
}
.ec-dropzone:hover,
.ec-dropzone.ec-drag-over {
  border-color: var(--ec-primary);
  background: var(--ec-primary-glow);
}
.ec-dropzone .ec-dropzone-icon {
  font-size: 2.5rem;
  color: var(--ec-primary);
  display: block;
  margin-bottom: 0.5rem;
}
.ec-dropzone p { margin: 0.25rem 0; }

/* Modal glass styling */
.ec-modal-content {
  background: var(--ec-glass-bg-strong);
  backdrop-filter: var(--ec-glass-blur);
  -webkit-backdrop-filter: var(--ec-glass-blur);
  border: 1px solid var(--ec-glass-border);
  border-radius: var(--ec-radius-card);
  box-shadow: var(--ec-glass-shadow);
}


/* Modal Liquid-Glass: semi-transparent background + blurred backdrop */
.modal-content.glass-card {
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(40px) saturate(200%);
  -webkit-backdrop-filter: blur(40px) saturate(200%);
}
[data-theme="dark"] .modal-content.glass-card {
  background: rgba(30, 32, 38, 0.55);
}
.modal-backdrop.show {
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  background-color: rgba(0, 0, 0, 0.2) !important;
  opacity: 1 !important;
}
/* Details-Toggle-Button (ec-primary Farben, kein Tooltip) */
.btn-details-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ec-primary);
  border: 1px solid var(--ec-primary);
  border-radius: var(--ec-radius-btn);
  background: transparent;
  cursor: pointer;
  transition: var(--ec-transition);
  line-height: 1.5;
}
.btn-details-toggle:hover,
.btn-details-toggle.open {
  background: var(--ec-primary-glow);
  color: var(--ec-primary-dark);
  border-color: var(--ec-primary-dark);
}

/* CSV preview table in modal */
.ec-import-preview {
  max-height: 180px;
  overflow-y: auto;
  font-size: 0.78rem;
}
.ec-import-preview table {
  margin-bottom: 0;
}

/* ── Sticky Footer ──────────────────────────────────────────────────────────── */
.ec-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--ec-footer-height);
  background: var(--ec-glass-bg);
  backdrop-filter: var(--ec-glass-blur);
  -webkit-backdrop-filter: var(--ec-glass-blur);
  border-top: 1px solid var(--ec-glass-border);
  box-shadow: 0 -1px 8px rgba(0,0,0,0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.73rem;
  color: var(--ec-text-light);
  z-index: 1025;
  gap: 1rem;
}
[data-theme="dark"] .ec-footer {
  background: rgba(20, 20, 23, 0.95);
}

/* ── Scroll-to-Top Button ───────────────────────────────────────────────────── */
.ec-scroll-top {
  position: fixed;
  bottom: calc(var(--ec-footer-height) + 0.6rem);
  right: 1rem;
  width: 35px;
  height: 35px;
  border-radius: 50%;
  background: var(--ec-primary);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  box-shadow: 0 3px 12px rgba(57, 159, 181, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.2s ease;
  z-index: 1026;
}
.ec-scroll-top.visible {
  opacity: 1;
  visibility: visible;
}
.ec-scroll-top:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 16px rgba(57, 159, 181, 0.5);
}
@media (max-width: 575.98px) {
  .ec-scroll-top {
    width: 28px;
    height: 28px;
    font-size: 0.75rem;
    right: 0.5rem;
  }
}

/* ── Modal backgrounds dark ─────────────────────────────────────────────────── */
[data-theme="dark"] .ec-modal-content {
  background: rgba(20, 20, 23, 0.98);
  border-color: rgba(255, 255, 255, 0.08);
}
[data-theme="dark"] .modal-header,
[data-theme="dark"] .modal-body,
[data-theme="dark"] .modal-footer {
  background: transparent;
  color: var(--ec-text);
}
[data-theme="dark"] .modal-content {
  background: rgba(20, 20, 23, 0.98);
  border-color: rgba(255, 255, 255, 0.08);
  color: var(--ec-text);
}

/* ── Bootstrap form controls in dark mode ───────────────────────────────────── */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
  background-color: rgba(50, 52, 64, 0.85);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--ec-text);
}
[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
  background-color: rgba(55, 57, 70, 0.9);
  border-color: var(--ec-primary);
  color: var(--ec-text);
}
[data-theme="dark"] .card {
  background: rgba(26, 26, 30, 0.85);
  border-color: rgba(255, 255, 255, 0.06);
  color: var(--ec-text);
}
[data-theme="dark"] .table {
  color: var(--ec-text);
}
[data-theme="dark"] .table td,
[data-theme="dark"] .table th {
  border-color: rgba(255, 255, 255, 0.06);
}

/* ── Superuser Kunden-Switcher ─────────────────────────────────────────────── */
.ec-switcher-dropdown {
  min-width: 200px;
  background: var(--ec-glass-bg-strong);
  backdrop-filter: var(--ec-glass-blur);
  border: 1px solid var(--ec-glass-border);
  border-radius: var(--ec-radius-card);
  box-shadow: var(--ec-glass-shadow);
  padding: 0.25rem 0;
}
.ec-switcher-item {
  display: block;
  padding: 0.5rem 1rem;
  font-size: 0.87rem;
  color: var(--ec-text);
  text-decoration: none;
  transition: var(--ec-transition);
}
.ec-switcher-item:hover {
  background: var(--ec-primary-glow);
  color: var(--ec-primary);
}
.ec-switcher-item.active {
  font-weight: 600;
  color: var(--ec-primary);
}

/* ── Import Fehler-Banner (auffällig) ──────────────────────────────────────── */
.ec-import-error-banner {
  background: rgba(239, 68, 68, 0.12);
  border: 2px solid var(--ec-danger);
  border-radius: var(--ec-radius-card);
  padding: 1.5rem;
  margin-bottom: 1rem;
}
.ec-import-error-banner .ec-banner-icon {
  font-size: 2rem;
  color: var(--ec-danger);
  display: block;
  margin-bottom: 0.5rem;
}
.ec-import-error-banner h5 {
  color: var(--ec-danger);
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.ec-import-warn-banner {
  background: rgba(245, 158, 11, 0.1);
  border: 2px solid var(--ec-warning);
  border-radius: var(--ec-radius-card);
  padding: 1.5rem;
  margin-bottom: 1rem;
}
.ec-import-warn-banner .ec-banner-icon {
  font-size: 2rem;
  color: var(--ec-warning);
  display: block;
  margin-bottom: 0.5rem;
}

/* ── Kontingent Kacheln ─────────────────────────────────────────────────────── */
.ec-quota-card-exceeded {
  border-left: 4px solid var(--ec-danger) !important;
}
.ec-quota-card-ok {
  border-left: 4px solid var(--ec-success) !important;
}
.ec-quota-card-warning {
  border-left: 4px solid var(--ec-warning) !important;
}

/* ── Nav Tabs: Türkis statt Bootstrap-Blau ─────────────────────────────────── */
.nav-tabs {
  --bs-nav-tabs-link-active-color: var(--ec-primary);
  border-bottom-color: var(--ec-glass-border);
}
.nav-tabs .nav-link {
  color: var(--ec-text-muted);
  border-color: transparent;
}
.nav-tabs .nav-link:hover,
.nav-tabs .nav-link:focus {
  color: var(--ec-primary);
  border-color: var(--ec-glass-border) var(--ec-glass-border) transparent;
}
.nav-tabs .nav-link.active,
.nav-tabs .nav-item.show .nav-link {
  color: var(--ec-primary);
  font-weight: 600;
  border-bottom-color: transparent;
}

/* ── Dark Mode: Bootstrap-Tabellen (reguläre + DataTables) ─────────────────── */
/* Bootstrap 5 nutzt CSS Custom Properties für Tabellen-Farben; diese müssen     */
/* im Dark Mode überschrieben werden, sonst bleibt der weiße table-bg aktiv.     */
[data-theme="dark"] table.dataTable,
[data-theme="dark"] .dataTables_wrapper table,
[data-theme="dark"] .table {
  --bs-table-bg:         rgba(26, 26, 30, 0.85);
  --bs-table-striped-bg: rgba(20, 20, 24, 0.9);
  --bs-table-hover-bg:   rgba(57, 159, 181, 0.08);
  --bs-table-border-color: rgba(255, 255, 255, 0.06);
  --bs-table-color:      var(--ec-text);
  color: var(--ec-text);
}
[data-theme="dark"] .table > :not(caption) > * > * {
  background-color: var(--bs-table-bg, rgba(26, 26, 30, 0.85));
  border-bottom-color: rgba(255, 255, 255, 0.06);
  color: var(--ec-text);
}
[data-theme="dark"] .table thead > tr > th,
[data-theme="dark"] .table thead > tr > td {
  background: rgba(20, 20, 23, 0.98) !important;
  color: var(--ec-text-muted);
}

/* ── Dark Mode: Eigene Formularelemente ─────────────────────────────────────── */
[data-theme="dark"] .ec-input,
[data-theme="dark"] .ec-select,
[data-theme="dark"] .ec-textarea {
  background: rgba(50, 52, 64, 0.85);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--ec-text);
}
[data-theme="dark"] .ec-input:focus,
[data-theme="dark"] .ec-select:focus,
[data-theme="dark"] .ec-textarea:focus {
  background: rgba(55, 57, 70, 0.9);
}

/* ── Dark Mode: Placeholder-Text (hellgrau) ─────────────────────────────────── */
[data-theme="dark"] ::placeholder {
  color: var(--ec-text-muted);
  opacity: 1;
}
[data-theme="dark"] ::-webkit-input-placeholder { color: var(--ec-text-muted); }
[data-theme="dark"] ::-moz-placeholder            { color: var(--ec-text-muted); opacity: 1; }
[data-theme="dark"] :-ms-input-placeholder        { color: var(--ec-text-muted); }

/* ── Dark Mode: Modal-Schließen-Button (×) weiß ─────────────────────────────── */
[data-theme="dark"] .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

/* ── Dark Mode: Breadcrumb aktives Element lesbar ───────────────────────────── */
[data-theme="dark"] .breadcrumb-item.active {
  color: var(--ec-text-muted);
}
[data-theme="dark"] .breadcrumb-item + .breadcrumb-item::before {
  color: var(--ec-text-light);
}

/* ── Dark Mode: Dropdown-Menüs (Topbar User-Menü, Sprachumschalter) ─────────── */
[data-theme="dark"] .dropdown-menu {
  --bs-dropdown-bg:                  rgba(26, 26, 30, 0.98);
  --bs-dropdown-border-color:        rgba(255, 255, 255, 0.08);
  --bs-dropdown-link-color:          var(--ec-text);
  --bs-dropdown-link-hover-bg:       var(--ec-primary-glow);
  --bs-dropdown-link-hover-color:    var(--ec-primary);
  --bs-dropdown-link-active-bg:      var(--ec-primary);
  --bs-dropdown-header-color:        var(--ec-text-muted);
  --bs-dropdown-divider-bg:          rgba(255, 255, 255, 0.08);
  --bs-dropdown-color:               var(--ec-text);
  background-color: rgba(26, 26, 30, 0.98);
  border-color: rgba(255, 255, 255, 0.08);
  color: var(--ec-text);
}
[data-theme="dark"] .dropdown-item {
  color: var(--ec-text);
}
[data-theme="dark"] .dropdown-item:hover,
[data-theme="dark"] .dropdown-item:focus {
  background: var(--ec-primary-glow);
  color: var(--ec-primary);
}
[data-theme="dark"] .dropdown-item.active,
[data-theme="dark"] .dropdown-item:active {
  background: var(--ec-primary);
  color: #fff;
}
[data-theme="dark"] .dropdown-divider {
  border-top-color: rgba(255, 255, 255, 0.08);
}

/* ── Dark Mode: Nav Tabs ────────────────────────────────────────────────────── */
[data-theme="dark"] .nav-tabs {
  --bs-nav-tabs-border-color:             rgba(255, 255, 255, 0.1);
  --bs-nav-tabs-link-hover-border-color:  rgba(255, 255, 255, 0.06) rgba(255, 255, 255, 0.06) transparent;
  --bs-nav-tabs-link-active-bg:           rgba(26, 26, 30, 0.85);
  --bs-nav-tabs-link-active-border-color: rgba(255, 255, 255, 0.1) rgba(255, 255, 255, 0.1) transparent;
  border-bottom-color: rgba(255, 255, 255, 0.1);
}
[data-theme="dark"] .nav-tabs .nav-link {
  color: var(--ec-text-muted);
}
[data-theme="dark"] .nav-tabs .nav-link:hover,
[data-theme="dark"] .nav-tabs .nav-link:focus {
  color: var(--ec-primary);
  border-color: rgba(255, 255, 255, 0.06) rgba(255, 255, 255, 0.06) transparent;
}
[data-theme="dark"] .nav-tabs .nav-link.active,
[data-theme="dark"] .nav-tabs .nav-item.show .nav-link {
  color: var(--ec-primary);
  background: rgba(26, 26, 30, 0.85);
  border-color: rgba(255, 255, 255, 0.1) rgba(255, 255, 255, 0.1) transparent;
}

/* ── Dark Mode: Bootstrap .bg-light Flächen ─────────────────────────────────── */
/* Trefferübersicht: Kommentar-Box, Bulk-Aktionsleisten u.ä. nutzen .bg-light,   */
/* das ohne Override als nahezu weiße Fläche im Dark Mode stehen bleibt.          */
[data-theme="dark"] .bg-light {
  background-color: rgba(40, 42, 52, 0.85) !important;
  color: var(--ec-text);
}

/* ── Dark Mode: Trefferdetails (inline-Style-Override) ──────────────────────── */
/* Das aufklappbare Detail-Panel setzt per Inline-Style einen hellen Hintergrund */
/* (rgba(248,250,252,…)); nur mit !important im Dark Mode überschreibbar.         */
[data-theme="dark"] [id^="details-content-"] {
  background: rgba(30, 32, 40, 0.92) !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
  color: var(--ec-text);
}

/* ── Dark Mode: DataTables 2.x Pagination (.dt-paging / .page-link) ─────────── */
/* DataTables 2.x rendert Buttons als .page-link in .page-item; Bootstrap-Farben  */
/* müssen für den Dark Mode überschrieben werden.                                 */
[data-theme="dark"] .pagination {
  --bs-pagination-bg:                rgba(26, 26, 30, 0.6);
  --bs-pagination-color:             var(--ec-text-muted);
  --bs-pagination-border-color:      rgba(255, 255, 255, 0.1);
  --bs-pagination-hover-bg:          var(--ec-primary-glow);
  --bs-pagination-hover-color:       var(--ec-primary);
  --bs-pagination-hover-border-color: rgba(255, 255, 255, 0.12);
  --bs-pagination-focus-bg:          var(--ec-primary-glow);
  --bs-pagination-focus-color:       var(--ec-primary);
  --bs-pagination-active-bg:         var(--ec-primary);
  --bs-pagination-active-border-color: var(--ec-primary);
  --bs-pagination-disabled-bg:       rgba(26, 26, 30, 0.4);
  --bs-pagination-disabled-color:    var(--ec-text-light);
  --bs-pagination-disabled-border-color: rgba(255, 255, 255, 0.06);
}
[data-theme="dark"] .dt-paging .page-link {
  background-color: rgba(26, 26, 30, 0.6);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--ec-text-muted);
}
[data-theme="dark"] .dt-paging .page-item.active .page-link {
  background-color: var(--ec-primary);
  border-color: var(--ec-primary);
  color: #fff;
}
[data-theme="dark"] .dt-paging .page-item.disabled .page-link {
  background-color: rgba(26, 26, 30, 0.4);
  border-color: rgba(255, 255, 255, 0.06);
  color: var(--ec-text-light);
}
[data-theme="dark"] .dt-paging .page-link:hover {
  background-color: var(--ec-primary-glow);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--ec-primary);
}

/* ══════════════════════════════════════════════════════════════════════════════
   Toast-/Banner-System (ECKUNDE.showToast)
   ──────────────────────────────────────────────────────────────────────────────
   Wiederverwendbarer Erfolgs-/Info-/Fehler-Banner, der oben am Bildschirmrand als
   Liquid-Glass-Overlay erscheint (gleiche Glas-Optik wie .glass-card / Modals).
   - Erscheint per Fade-In, verschwindet per Fade-Out.
   - Schließt sich nach einer konfigurierbaren Zeit (Standard 5s) selbst.
   - Hover pausiert den Timer (Fortschrittsbalken), Verlassen setzt ihn fort.
   - Manuelles Schließen über das ×-Icon.
   Verwendung/Doku: kundenbereich3/README.md → "Toast-/Banner-System".
   ══════════════════════════════════════════════════════════════════════════════ */
.ec-toast-container {
  position: fixed;
  top: calc(var(--ec-topbar-height, 60px) + 0.75rem);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1090; /* über Topbar (sticky) und Backdrops, unter Bootstrap-Modal (1055+ Dialog) */
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: min(92vw, 30rem);
  pointer-events: none; /* Container selbst klickdurchlässig; einzelne Toasts fangen Klicks */
}

.ec-toast {
  pointer-events: auto;
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.85rem 2.4rem 0.85rem 1rem;
  border-radius: var(--ec-radius-card, 16px);
  /* Liquid-Glass-Optik analog zu .glass-card-strong */
  background: var(--ec-glass-bg-strong);
  backdrop-filter: var(--ec-glass-blur);
  -webkit-backdrop-filter: var(--ec-glass-blur);
  border: 1px solid var(--ec-glass-border);
  box-shadow: var(--ec-glass-shadow);
  color: var(--ec-text);
  overflow: hidden;
  opacity: 0;
  transform: translateY(-0.6rem);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
/* Fade-In (Klasse wird per JS im nächsten Frame gesetzt) */
.ec-toast.ec-toast-show {
  opacity: 1;
  transform: translateY(0);
}
/* Fade-Out (Klasse wird vor dem Entfernen gesetzt) */
.ec-toast.ec-toast-hide {
  opacity: 0;
  transform: translateY(-0.6rem);
}

.ec-toast-icon {
  flex: 0 0 auto;
  font-size: 1.15rem;
  line-height: 1.4;
}
.ec-toast-body {
  flex: 1 1 auto;
  font-size: 0.92rem;
  line-height: 1.4;
  word-break: break-word;
}
.ec-toast-close {
  position: absolute;
  top: 0.45rem;
  right: 0.55rem;
  border: 0;
  background: transparent;
  color: var(--ec-text-muted);
  font-size: 1rem;
  line-height: 1;
  padding: 0.25rem;
  cursor: pointer;
  border-radius: var(--ec-radius-sm, 6px);
  transition: var(--ec-transition);
}
.ec-toast-close:hover {
  color: var(--ec-text);
  background: rgba(0, 0, 0, 0.06);
}

/* Farbakzent links + Icon-Farbe je Typ */
.ec-toast-success { border-left: 4px solid var(--ec-success); }
.ec-toast-success .ec-toast-icon { color: var(--ec-success); }
.ec-toast-danger  { border-left: 4px solid var(--ec-danger); }
.ec-toast-danger  .ec-toast-icon { color: var(--ec-danger); }
.ec-toast-warning { border-left: 4px solid var(--ec-warning); }
.ec-toast-warning .ec-toast-icon { color: var(--ec-warning); }
.ec-toast-info    { border-left: 4px solid var(--ec-info); }
.ec-toast-info    .ec-toast-icon { color: var(--ec-info); }

/* Fortschrittsbalken (visualisiert den Auto-Close-Timer); Hover pausiert ihn. */
.ec-toast-progress {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: 100%;
  transform-origin: left center;
  transform: scaleX(1);
  opacity: 0.7;
}
.ec-toast-success .ec-toast-progress { background: var(--ec-success); }
.ec-toast-danger  .ec-toast-progress { background: var(--ec-danger); }
.ec-toast-warning .ec-toast-progress { background: var(--ec-warning); }
.ec-toast-info    .ec-toast-progress { background: var(--ec-info); }
@media (prefers-reduced-motion: reduce) {
  .ec-toast { transition: opacity 0.01s linear; transform: none; }
  .ec-toast.ec-toast-show { transform: none; }
}