/* =============================================================================
   KiSP 2.0 — Globales Stylesheet
   CI-Farben: #D5127D Magenta · #F7AD19 Gelb · #49AF48 Grün · #B7B7B8 Grau · #1C1C1C Text
   Schriften: Montserrat 700/800 (Headlines) · Open Sans 400/500/600 (Body)
   ============================================================================= */

/* -----------------------------------------------------------------------------
   1. CSS-Variablen (Design Tokens)
   ----------------------------------------------------------------------------- */
:root {
  /* Markenfarben */
  --color-magenta:       #D5127D;
  --color-magenta-dark:  #b30f6a;
  --color-magenta-light: #f4d4e8;
  --color-yellow:        #F7AD19;
  --color-yellow-light:  #fef4d9;
  --color-green:         #49AF48;
  --color-green-light:   #dff2df;
  --color-grey:          #B7B7B8;
  --color-grey-light:    #F5F5F5;
  --color-grey-mid:      #E8E8E8;

  /* Neutrale Farben */
  --color-text:          #1C1C1C;
  --color-text-muted:    #6B6B6B;
  --color-text-faint:    #9E9E9E;
  --color-bg:            #FAFAFA;
  --color-surface:       #FFFFFF;
  --color-border:        #E5E5E5;

  /* Status-Farben */
  --color-success:       #49AF48;
  --color-warning:       #F7AD19;
  --color-error:         #E53935;
  --color-info:          #1976D2;

  /* Typographie */
  --font-headline: 'Montserrat', sans-serif;
  --font-body:     'Open Sans', sans-serif;

  /* Abstände */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;

  /* Layout */
  --container-max:  1200px;
  --sidebar-width:  240px;
  --topbar-height:  60px;
  --border-radius:  8px;
  --border-radius-lg: 16px;

  /* Schatten */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.10), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12), 0 4px 8px rgba(0,0,0,0.06);

  /* Übergänge */
  --transition: 0.18s ease;
}

/* -----------------------------------------------------------------------------
   2. Reset & Basis
   ----------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

img, svg { display: block; max-width: 100%; }

ul, ol { list-style: none; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* -----------------------------------------------------------------------------
   3. Layout-Helfer
   ----------------------------------------------------------------------------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-20) 0;
}

.section--sm {
  padding: var(--space-12) 0;
}

/* Flexbox-Helfer */
.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

/* -----------------------------------------------------------------------------
   4. Typographie
   ----------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headline);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text);
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }

.text-muted  { color: var(--color-text-muted); }
.text-faint  { color: var(--color-text-faint); }
.text-center { text-align: center; }
.text-sm     { font-size: 0.875rem; }
.text-lg     { font-size: 1.125rem; }

.section-label {
  display: inline-block;
  font-family: var(--font-headline);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-magenta);
  margin-bottom: var(--space-3);
}

/* -----------------------------------------------------------------------------
   5. Buttons
   ----------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 20px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition),
              box-shadow var(--transition);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

/* Primär (Magenta) */
.btn--primary {
  background: var(--color-magenta);
  color: #fff;
  border-color: var(--color-magenta);
}
.btn--primary:hover {
  background: var(--color-magenta-dark);
  border-color: var(--color-magenta-dark);
  color: #fff;
  box-shadow: 0 4px 16px rgba(213, 18, 125, 0.3);
}

/* Sekundär / Ghost */
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--ghost:hover {
  border-color: var(--color-magenta);
  color: var(--color-magenta);
}

/* Gefüllt neutral */
.btn--secondary {
  background: var(--color-grey-light);
  color: var(--color-text);
  border-color: var(--color-grey-light);
}
.btn--secondary:hover {
  background: var(--color-grey-mid);
  border-color: var(--color-grey-mid);
  color: var(--color-text);
}

/* Gefahr */
.btn--danger {
  background: var(--color-error);
  color: #fff;
  border-color: var(--color-error);
}
.btn--danger:hover { background: #c62828; border-color: #c62828; color: #fff; }

/* Größen */
.btn--sm  { padding: 7px 14px; font-size: 0.875rem; }
.btn--lg  { padding: 14px 28px; font-size: 1rem; }
.btn--full { width: 100%; }

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

/* -----------------------------------------------------------------------------
   6. Öffentliche Navigation (Header)
   ----------------------------------------------------------------------------- */
.header--public {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: var(--space-6);
}

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  flex-shrink: 0;
}

/* Echtes SVG-Logo (Reifegrad-Ring gem. Design Guide) */
.nav__logo-svg {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  display: block;
}

.nav__logo-text {
  font-family: var(--font-headline);
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

/* Nav-Links */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex: 1;
  justify-content: center;
}

.nav__link {
  padding: 6px 12px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
  text-decoration: none;
}
.nav__link:hover,
.nav__link--active {
  color: var(--color-magenta);
  background: var(--color-magenta-light);
}

/* Nav-Aktionen */
.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Burger-Menü */
.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  border-radius: 6px;
  transition: background var(--transition);
}
.nav__burger span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav__burger:hover { background: var(--color-grey-light); }

/* -----------------------------------------------------------------------------
   7. App-Layout (Topbar + Sidebar + Content)
   ----------------------------------------------------------------------------- */

/* Topbar */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--topbar-height);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
}

.topbar__left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.topbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}

.topbar__logo-text {
  font-family: var(--font-headline);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-text);
}

.topbar__menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 6px;
  color: var(--color-text-muted);
  transition: background var(--transition);
}
.topbar__menu-btn:hover { background: var(--color-grey-light); }

.topbar__right {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Trial-Badge */
.verify-notice {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: #EEF2FF;
  border: 1px solid #C7D2FE;
  border-radius: 20px;
  padding: 4px 12px 4px 10px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #3730A3;
}
.verify-notice__link {
  background: #4F46E5;
  color: #fff;
  padding: 3px 10px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 0.75rem;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--transition);
}
.verify-notice__link:hover { background: #4338CA; color: #fff; }

.trial-badge {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--color-yellow-light);
  border: 1px solid var(--color-yellow);
  border-radius: 20px;
  padding: 4px 12px 4px 14px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text);
}
.trial-badge__link {
  background: var(--color-yellow);
  color: var(--color-text);
  padding: 3px 10px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 0.75rem;
  text-decoration: none;
  transition: background var(--transition);
}
.trial-badge__link:hover { background: #e09a10; color: var(--color-text); }

/* Adminpanel-Pill (Topbar) */
.topbar__admin-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--color-magenta);
  color: #fff;
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
  transition: background var(--transition), opacity var(--transition);
  white-space: nowrap;
}
.topbar__admin-pill:hover { background: #b8106b; color: #fff; }

/* Nutzer-Menü */
.user-menu { position: relative; }

.user-menu__trigger {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 5px 10px 5px 5px;
  border-radius: 8px;
  transition: background var(--transition);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
}
.user-menu__trigger:hover { background: var(--color-grey-light); }

.user-menu__avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--color-magenta);
  color: #fff;
  font-family: var(--font-headline);
  font-size: 0.875rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}
.user-menu__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.user-menu__chevron {
  color: var(--color-text-faint);
  transition: transform var(--transition);
}
.user-menu__trigger[aria-expanded="true"] .user-menu__chevron {
  transform: rotate(180deg);
}

.user-menu__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 220px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  z-index: 300;
  overflow: hidden;
}

.user-menu__info {
  padding: var(--space-4) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.user-menu__info strong {
  font-size: 0.875rem;
  color: var(--color-text);
}
.user-menu__info span {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.user-menu__divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 0;
}

.user-menu__item {
  display: block;
  padding: 10px var(--space-4);
  font-size: 0.875rem;
  color: var(--color-text);
  text-decoration: none;
  transition: background var(--transition);
}
.user-menu__item:hover { background: var(--color-grey-light); color: var(--color-text); }
.user-menu__item--danger { color: var(--color-error); }
.user-menu__item--danger:hover { background: #fdecea; color: var(--color-error); }
.user-menu__item--admin { color: var(--color-magenta); font-weight: 600; }
.user-menu__item--admin:hover { background: #fdf0f8; color: var(--color-magenta); }

/* Sidebar */
.sidebar {
  position: fixed;
  top: var(--topbar-height);
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  z-index: 150;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition);
}

.sidebar__inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: var(--space-4) 0;
}

.sidebar__nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 var(--space-3);
}

.sidebar__section {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  padding: var(--space-4) var(--space-3) var(--space-2);
}

.sidebar__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 9px var(--space-3);
  border-radius: 7px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}
.sidebar__link:hover {
  background: var(--color-magenta-light);
  color: var(--color-magenta);
}
.sidebar__link--active {
  background: var(--color-magenta-light);
  color: var(--color-magenta);
  font-weight: 600;
}

.sidebar__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.sidebar__footer {
  padding: var(--space-3) var(--space-3) var(--space-2);
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-4);
}

/* Sidebar-Overlay (mobil) */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  z-index: 140;
}

/* ── Sidebar-Collapse-Toggle (Desktop) ─────────── */
.sidebar__collapse-btn {
  display: none;
  align-items: center;
  justify-content: center;
  padding: 9px;
  background: none;
  border: none;
  border-top: 1px solid var(--color-border);
  cursor: pointer;
  color: var(--color-text-faint);
  transition: color var(--transition);
  width: 100%;
  margin-top: var(--space-2);
}
.sidebar__collapse-btn:hover { color: var(--color-magenta); }
.sidebar__collapse-btn .collapse-icon {
  transition: transform 0.22s ease;
  flex-shrink: 0;
}
body.sidebar-collapsed .sidebar__collapse-btn .collapse-icon {
  transform: rotate(180deg);
}

/* Hauptinhalt */
.main-content--app {
  margin-left: var(--sidebar-width);
  margin-top: var(--topbar-height);
  padding: var(--space-8) var(--space-8);
  min-height: calc(100vh - var(--topbar-height));
  transition: margin-left 0.22s ease;
}

/* -----------------------------------------------------------------------------
   8. Footer
   ----------------------------------------------------------------------------- */
.footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.75);
  padding: var(--space-12) 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  padding-bottom: var(--space-10);
}

.footer__logo { margin-bottom: var(--space-4); }
.footer__logo .nav__logo-text { color: #fff; }

.footer__tagline {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  max-width: 280px;
}

.footer__heading {
  font-family: var(--font-headline);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: var(--space-4);
}

.footer__links { display: flex; flex-direction: column; gap: var(--space-2); }
.footer__links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  transition: color var(--transition);
}
.footer__links a:hover { color: #fff; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--space-5) 0;
}
.footer__bottom p { font-size: 0.8125rem; color: rgba(255,255,255,0.4); }

/* App-Footer */
.footer--app { background: transparent; margin-top: 0; padding: 0; }
.footer__bottom--app {
  border-top: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-8);
  margin-left: var(--sidebar-width);
  transition: margin-left 0.22s ease;
}
.footer__bottom--app p { color: var(--color-text-faint); }
.footer__bottom--app a { color: var(--color-text-faint); }
.footer__bottom--app a:hover { color: var(--color-magenta); }

/* -----------------------------------------------------------------------------
   9. Formulare
   ----------------------------------------------------------------------------- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.9375rem;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-radius);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--color-magenta);
  box-shadow: 0 0 0 3px rgba(213, 18, 125, 0.12);
}
.form-control::placeholder { color: var(--color-text-faint); }
.form-control--error { border-color: var(--color-error); }
.form-control--error:focus { box-shadow: 0 0 0 3px rgba(229, 57, 53, 0.12); }

.form-hint {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.form-error {
  font-size: 0.8125rem;
  color: var(--color-error);
  font-weight: 500;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%236B6B6B' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

/* -----------------------------------------------------------------------------
   10. Cards
   ----------------------------------------------------------------------------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.card--hover {
  transition: box-shadow var(--transition), transform var(--transition);
  cursor: pointer;
}
.card--hover:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card__title {
  font-family: var(--font-headline);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.card__text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* -----------------------------------------------------------------------------
   11. Alerts / Flash-Meldungen
   ----------------------------------------------------------------------------- */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  margin-bottom: var(--space-5);
  border-left: 4px solid;
}
.alert--success {
  background: var(--color-green-light);
  border-color: var(--color-green);
  color: #1b5e20;
}
.alert--error {
  background: #fdecea;
  border-color: var(--color-error);
  color: #b71c1c;
}
.alert--warning {
  background: var(--color-yellow-light);
  border-color: var(--color-yellow);
  color: #e65100;
}
.alert--info {
  background: #e3f2fd;
  border-color: var(--color-info);
  color: #0d47a1;
}

/* -----------------------------------------------------------------------------
   12. Badges / Tags
   ----------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.badge--green   { background: var(--color-green-light);  color: #1b5e20; }
.badge--yellow  { background: var(--color-yellow-light); color: #7c5c00; }
.badge--magenta { background: var(--color-magenta-light); color: var(--color-magenta-dark); }
.badge--grey    { background: var(--color-grey-light);    color: var(--color-text-muted); }
.badge--red     { background: #fdecea; color: var(--color-error); }

/* -----------------------------------------------------------------------------
   13. Seiten-Header (innerhalb von Seiten)
   ----------------------------------------------------------------------------- */
.page-header {
  margin-bottom: var(--space-8);
}
.page-header__title {
  font-size: 1.75rem;
  margin-bottom: var(--space-2);
}
.page-header__subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
}

/* -----------------------------------------------------------------------------
   14. Error-Seiten
   ----------------------------------------------------------------------------- */
.error-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
}
.error-page__content {
  text-align: center;
  padding: var(--space-16) 0;
}
.error-page__code {
  font-family: var(--font-headline);
  font-size: 6rem;
  font-weight: 800;
  color: var(--color-magenta);
  line-height: 1;
  margin-bottom: var(--space-4);
}
.error-page__title {
  font-size: 1.75rem;
  margin-bottom: var(--space-4);
}
.error-page__text {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* -----------------------------------------------------------------------------
   15. Auth-Seiten (Login / Registrierung)
   ----------------------------------------------------------------------------- */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #fdf6fb 0%, var(--color-bg) 60%);
  padding: var(--space-8) var(--space-4);
}

.auth-card {
  background: var(--color-surface);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-10) var(--space-10);
  width: 100%;
  max-width: 440px;
}

.auth-card__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.auth-card__title {
  font-size: 1.5rem;
  margin-bottom: var(--space-2);
}

.auth-card__subtitle {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

/* -----------------------------------------------------------------------------
   16. Tabs
   ----------------------------------------------------------------------------- */
.tabs {
  border-bottom: 2px solid var(--color-border);
  display: flex;
  gap: 0;
  margin-bottom: var(--space-8);
}

.tab {
  padding: var(--space-3) var(--space-5);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
  text-decoration: none;
  display: inline-block;
}
.tab:hover { color: var(--color-text); }
.tab--active {
  color: var(--color-magenta);
  border-bottom-color: var(--color-magenta);
}

/* -----------------------------------------------------------------------------
   17. Grid-Layouts
   ----------------------------------------------------------------------------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }

/* -----------------------------------------------------------------------------
   18. Responsive
   ----------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  /* Öffentliche Navigation */
  .nav__links,
  .nav__actions {
    display: none;
  }
  .nav__burger { display: flex; }

  /* Mobile-Menü geöffnet: Header expandiert nach unten */
  .header--public.nav--open .nav {
    flex-wrap: wrap;
    height: auto;
    padding-bottom: var(--space-4);
  }
  .header--public.nav--open .nav__logo  { order: 1; }
  .header--public.nav--open .nav__burger { order: 2; }
  .header--public.nav--open .nav__links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    order: 3;
    flex-basis: 100%;
    gap: 2px;
    margin-top: var(--space-2);
    padding-top: var(--space-2);
    border-top: 1px solid var(--color-border);
  }
  .header--public.nav--open .nav__links .nav__link {
    padding: var(--space-3) var(--space-2);
    font-size: 1rem;
    text-align: left;
  }
  .header--public.nav--open .nav__actions {
    display: flex;
    flex-direction: column;
    order: 4;
    flex-basis: 100%;
    gap: var(--space-2);
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-1);
  }
  .header--public.nav--open .nav__actions .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  /* Sidebar ausblenden auf mobil */
  .sidebar {
    transform: translateX(calc(-1 * var(--sidebar-width)));
  }
  .sidebar.sidebar--open {
    transform: translateX(0);
    box-shadow: var(--shadow-lg);
  }
  .sidebar-overlay.sidebar-overlay--visible { display: block; }

  .topbar__menu-btn { display: flex; }
  .topbar__admin-pill { display: none; }
  .sidebar__collapse-btn { display: none !important; }

  .main-content--app {
    margin-left: 0;
    padding: var(--space-5) var(--space-4);
  }

  .footer__bottom--app { margin-left: 0; }

  .auth-card { padding: var(--space-6); }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-4); }
  .section { padding: var(--space-12) 0; }
  h1 { font-size: 1.875rem; }
  h2 { font-size: 1.375rem; }
  .trial-badge span { display: none; }
  .user-menu__name { display: none; }
}
/* ── Impersonation-Banner ─────────────────────────────────────────────────── */
.impersonation-banner {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1100;
  height: 42px;
  background: #D5127D;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  gap: 16px;
  font-size: 13px;
  font-weight: 600;
  font-family: 'Open Sans', sans-serif;
  box-shadow: 0 2px 10px rgba(213,18,125,.45);
}
.impersonation-banner__text {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.impersonation-banner__end-btn {
  background: rgba(255,255,255,.18);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.45);
  border-radius: 6px;
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
  transition: background .15s;
}
.impersonation-banner__end-btn:hover {
  background: rgba(255,255,255,.32);
}
/* Layout-Verschiebung wenn Banner aktiv */
body.is-impersonating .topbar     { top: 42px; }
body.is-impersonating .sidebar    { top: calc(42px + var(--topbar-height)); }
body.is-impersonating .main-content {
  margin-top: calc(42px + var(--topbar-height));
  min-height: calc(100vh - 42px - var(--topbar-height));
}

/* Kein Layout-Flash beim Seitenaufruf */
body.no-sidebar-transition .sidebar,
body.no-sidebar-transition .main-content--app,
body.no-sidebar-transition .footer__bottom--app { transition: none !important; }

/* ── Desktop Sidebar-Collapse ─────────────────────────────────────────────── */
@media (min-width: 769px) {
  .sidebar {
    transition: transform var(--transition), width 0.22s ease;
  }
  .sidebar__collapse-btn { display: flex; }

  body.sidebar-collapsed .sidebar             { width: 60px; }
  body.sidebar-collapsed .sidebar__label      { display: none; }
  body.sidebar-collapsed .sidebar__section    { display: none; }
  body.sidebar-collapsed .sidebar__link {
    justify-content: center;
    padding: 9px;
  }
  body.sidebar-collapsed .sidebar__nav        { padding: 0 var(--space-2); }
  body.sidebar-collapsed .sidebar__footer     { padding: var(--space-3) var(--space-2) var(--space-2); }
  body.sidebar-collapsed .main-content--app   { margin-left: 60px; }
  body.sidebar-collapsed .footer__bottom--app { margin-left: 60px; }
}