/* ============================================================
   TechnikEinfach – Hauptstylesheet
   Zielgruppe: Senioren (60+)
   WCAG 2.1 AA konform
   Keine externen Ressourcen (DSGVO-konform)
   ============================================================ */

/* ──────────────────────────────────────────
   CSS CUSTOM PROPERTIES (Design-Token)
   Zentrale Stelle für alle Farben & Maße
   ────────────────────────────────────────── */
:root {
  /* Primärfarben – Navy / Petrol */
  --color-primary:        #0d3b6e;  /* Deep Navy */
  --color-primary-hover:  #0a2e57;
  --color-primary-light:  #1a5fa8;
  --color-secondary:      #1a6b55;  /* Petrol */
  --color-secondary-hover:#135040;
  --color-accent:         #b5720f;  /* Warm Amber */
  --color-accent-light:   #f0a500;

  /* Hintergrund & Oberflächen – warmes Cremeweiß */
  --color-bg:             #f5f4f0;  /* Warm Cream White */
  --color-bg-alt:         #eceae4;
  --color-surface:        #ffffff;
  --color-surface-hover:  #f0ede8;
  --color-border:         #c8c3b8;

  /* Text – hoher Kontrast auf Cream-Hintergrund */
  --color-text:           #1a1920;  /* Near Black */
  --color-text-muted:     #3e3d52;  /* Dunkel genug für AA */
  --color-text-on-primary:#ffffff;

  /* Statusfarben */
  --color-success:        #1a6b55;
  --color-warning:        #8a4c00;
  --color-error:          #991b1b;
  --color-info:           #0d3b6e;

  /* Typografie */
  --font-stack:           -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
                          'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
  --font-size-sm:         1rem;        /* 16px */
  --font-size-base:       1.2rem;      /* ~19px */
  --font-size-md:         1.35rem;     /* ~22px */
  --font-size-lg:         1.6rem;      /* ~26px */
  --font-size-xl:         2rem;        /* 32px */
  --font-size-xxl:        2.5rem;      /* 40px */
  --font-size-hero:       3rem;        /* 48px */
  --line-height:          1.75;
  --line-height-heading:  1.3;

  /* Abstände */
  --space-xs:   0.4rem;
  --space-sm:   0.8rem;
  --space-md:   1.5rem;
  --space-lg:   2.5rem;
  --space-xl:   4rem;
  --space-xxl:  6rem;

  /* Radien & Schatten */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;
  --shadow-sm:  0 2px 8px rgba(13,59,110,0.10);
  --shadow-md:  0 4px 20px rgba(13,59,110,0.14);
  --shadow-lg:  0 8px 40px rgba(13,59,110,0.18);

  /* Layout */
  --container-max:  1200px;
  --header-height:  80px;

  /* Schriftgrößen-Multiplikator (per JS änderbar) */
  --font-scale: 1;

  /* Übergänge */
  --transition: 0.25s ease;
}

/* ──────────────────────────────────────────
   DARK MODE (Systemeinstellung oder Toggle)
   ────────────────────────────────────────── */
@media (prefers-color-scheme: dark) {
  :root:not(.force-light) {
    --color-bg:       #111827;
    --color-bg-alt:   #1c2636;
    --color-surface:  #1e2f42;
    --color-surface-hover: #253a52;
    --color-border:   #2d4561;
    --color-text:     #e8f0f8;
    --color-text-muted: #94afc8;
    --color-primary:  #3a8fd1;
    --color-primary-hover: #5aaae8;
    --shadow-sm:  0 2px 8px rgba(0,0,0,0.3);
    --shadow-md:  0 4px 20px rgba(0,0,0,0.4);
    --shadow-lg:  0 8px 40px rgba(0,0,0,0.5);
  }
}

/* Dark Mode per Toggle-Klasse */
body.dark-mode {
  --color-bg:       #111827;
  --color-bg-alt:   #1c2636;
  --color-surface:  #1e2f42;
  --color-surface-hover: #253a52;
  --color-border:   #2d4561;
  --color-text:     #e8f0f8;
  --color-text-muted: #94afc8;
  --color-primary:  #3a8fd1;
  --color-primary-hover: #5aaae8;
}

/* ──────────────────────────────────────────
   RESET & BASIS
   ────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: calc(16px * var(--font-scale, 1));
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-stack);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  transition: background-color var(--transition), color var(--transition);
}

/* ──────────────────────────────────────────
   TYPOGRAFIE
   ────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  line-height: var(--line-height-heading);
  color: var(--color-text);
  font-weight: 700;
  margin-bottom: 0.5em;
}

h1 { font-size: var(--font-size-hero); }
h2 { font-size: var(--font-size-xl); }
h3 { font-size: var(--font-size-lg); }
h4 { font-size: var(--font-size-md); }

p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

a:hover, a:focus {
  color: var(--color-primary-hover);
}

ul, ol { padding-left: 1.5em; }
li { margin-bottom: 0.4em; }

strong { font-weight: 700; }
em { font-style: italic; }

/* ──────────────────────────────────────────
   FOKUS-STYLES (WCAG 2.1 AA)
   Sichtbare Fokusrahmen für Tastaturnutzer
   ────────────────────────────────────────── */
:focus-visible {
  outline: 3px solid var(--color-accent-light);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

:focus:not(:focus-visible) {
  outline: none;
}

/* ──────────────────────────────────────────
   SKIP NAVIGATION (für Screenreader / Tastatur)
   ────────────────────────────────────────── */
.skip-link {
  position: fixed;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 1rem 1.5rem;
  background: var(--color-primary);
  color: white;
  font-size: var(--font-size-md);
  font-weight: 700;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: top 0.2s;
  box-shadow: var(--shadow-lg);
}

.skip-link:focus {
  top: 1rem;
}

/* ──────────────────────────────────────────
   CONTAINER
   ────────────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ──────────────────────────────────────────
   BUTTONS
   ────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  font-family: var(--font-stack);
  font-size: var(--font-size-base);
  font-weight: 700;
  line-height: 1.2;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--transition), color var(--transition),
              border-color var(--transition), transform 0.1s, box-shadow var(--transition);
  min-height: 54px;      /* Mindest-Touch-Ziel 44px+ */
  min-width: 120px;
  white-space: nowrap;
}

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

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-on-primary);
  border-color: var(--color-primary);
}

.btn--primary:hover, .btn--primary:focus {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background: var(--color-secondary);
  color: white;
  border-color: var(--color-secondary);
}

.btn--secondary:hover, .btn--secondary:focus {
  background: var(--color-secondary-hover);
  border-color: var(--color-secondary-hover);
  color: white;
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover, .btn--outline:focus {
  background: var(--color-primary);
  color: white;
}

.btn--large {
  padding: 1.1rem 2.4rem;
  font-size: var(--font-size-md);
  min-height: 60px;
}

.btn--small {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-sm);
  min-height: 40px;
  min-width: auto;
}

/* Link-Button (sieht aus wie Link, verhält sich wie Button) */
.link-btn {
  background: none;
  border: none;
  padding: 0;
  color: var(--color-primary);
  font-size: inherit;
  cursor: pointer;
  text-decoration: underline;
  font-family: var(--font-stack);
  transition: color var(--transition);
}

.link-btn:hover { color: var(--color-primary-hover); }

/* ──────────────────────────────────────────
   COOKIE BANNER (DSGVO)
   ────────────────────────────────────────── */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9000;
  background: var(--color-surface);
  border-top: 4px solid var(--color-primary);
  box-shadow: 0 -4px 30px rgba(0,0,0,0.15);
  padding: var(--space-lg) 0;
  transition: transform 0.4s ease;
}

.cookie-banner.hidden {
  transform: translateY(110%);
  pointer-events: none;
}

.cookie-banner__content {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.cookie-banner__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
  display: block;
}

.cookie-banner__title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.cookie-banner__text {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-md);
  max-width: 800px;
}

.cookie-banner__link {
  font-weight: 700;
}

.cookie-banner__details {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

.cookie-banner__details h3 {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-sm);
}

.cookie-type {
  margin-bottom: var(--space-sm);
  padding: var(--space-sm);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
}

.cookie-type p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: 0.3rem;
}

.cookie-toggle {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  cursor: pointer;
}

.cookie-toggle input[type="checkbox"] {
  width: 28px;
  height: 28px;
  cursor: pointer;
  accent-color: var(--color-primary);
}

.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
}

/* ──────────────────────────────────────────
   BARRIEREFREIHEITS-TOOLBAR
   ────────────────────────────────────────── */
.a11y-toolbar {
  background: var(--color-primary);
  color: white;
  position: sticky;
  top: 0;
  z-index: 800;
  box-shadow: var(--shadow-sm);
}

.a11y-toolbar__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0.5rem var(--space-md);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.a11y-toolbar__label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-right: 0.5rem;
  opacity: 0.9;
}

.a11y-btn {
  background: rgba(255,255,255,0.15);
  border: 2px solid rgba(255,255,255,0.4);
  color: white;
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.8rem;
  font-family: var(--font-stack);
  font-size: var(--font-size-sm);
  font-weight: 700;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.a11y-btn:hover,
.a11y-btn:focus {
  background: rgba(255,255,255,0.3);
}

.a11y-btn[aria-pressed="true"] {
  background: rgba(255,255,255,0.9);
  color: var(--color-primary);
  border-color: white;
}

.a11y-divider {
  width: 1px;
  height: 28px;
  background: rgba(255,255,255,0.3);
  margin: 0 0.3rem;
}

/* ──────────────────────────────────────────
   HEADER & NAVIGATION
   ────────────────────────────────────────── */
.site-header {
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 52px; /* Höhe der a11y-toolbar */
  z-index: 700;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  min-height: var(--header-height);
  gap: var(--space-md);
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--color-text);
  font-size: var(--font-size-lg);
  font-weight: 400;
  flex-shrink: 0;
}

.site-logo strong {
  color: var(--color-primary);
}

.site-logo__icon {
  font-size: 1.8rem;
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 48px;
  height: 40px;
  background: none;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 9px 10px;
  cursor: pointer;
  flex-shrink: 0;
}

.mobile-menu-btn__line {
  display: block;
  width: 100%;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.mobile-menu-btn[aria-expanded="true"] .mobile-menu-btn__line:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}
.mobile-menu-btn[aria-expanded="true"] .mobile-menu-btn__line:nth-child(2) {
  opacity: 0;
}
.mobile-menu-btn[aria-expanded="true"] .mobile-menu-btn__line:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* Hauptnavigation */
.main-nav { }

.main-nav__list {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.main-nav__item {
  position: relative;
}

.main-nav__link {
  display: block;
  padding: 0.7rem 1rem;
  color: var(--color-text);
  text-decoration: none;
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  background: none;
  cursor: pointer;
  font-family: var(--font-stack);
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
}

.main-nav__link:hover,
.main-nav__link:focus {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.main-nav__link.active,
.main-nav__link[aria-current="page"] {
  color: var(--color-primary);
  background: var(--color-bg-alt);
  border-color: var(--color-primary);
}

/* Dropdown-Menü */
.main-nav__dropdown-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.main-nav__dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 280px;
  list-style: none;
  padding: var(--space-sm);
  margin: 0;
  z-index: 900;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.2rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity var(--transition), transform var(--transition);
}

.main-nav__item--dropdown:focus-within .main-nav__dropdown,
.main-nav__item--dropdown.open .main-nav__dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.main-nav__dropdown-link {
  display: block;
  padding: 0.6rem 0.8rem;
  color: var(--color-text);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}

.main-nav__dropdown-link:hover,
.main-nav__dropdown-link:focus {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ──────────────────────────────────────────
   HERO SECTION
   ────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, #0d2640 0%, #0d3b6e 55%, #1a6b55 100%);
  color: white;
  padding: var(--space-xxl) 0;
  overflow: hidden;
  position: relative;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-xl);
}

.hero__pretitle {
  font-size: var(--font-size-md);
  font-weight: 400;
  margin-bottom: 0.3rem;
  opacity: 0.85;
}

.hero__title {
  font-size: var(--font-size-hero);
  color: white;
  margin-bottom: var(--space-sm);
  line-height: 1.1;
}

.hero__title .text-accent {
  color: var(--color-accent-light);
}

.hero__slogan {
  font-size: var(--font-size-lg);
  font-style: italic;
  opacity: 0.9;
  border-left: 4px solid var(--color-accent-light);
  padding-left: 1rem;
  margin: var(--space-md) 0;
  line-height: 1.5;
}

.hero__text {
  font-size: var(--font-size-md);
  opacity: 0.9;
  margin-bottom: var(--space-lg);
  max-width: 540px;
}

.hero__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero__actions .btn--primary {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
  color: #1a1920;
}

.hero__actions .btn--primary:hover {
  background: white;
  border-color: white;
  color: var(--color-primary);
}

.hero__actions .btn--outline {
  border-color: rgba(255,255,255,0.7);
  color: white;
}

.hero__actions .btn--outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: white;
  color: white;
}

/* Hero-Illustration */
.hero__illustration {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  max-width: 400px;
  margin: 0 auto;
}

.hero__circle {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: 2px solid rgba(255,255,255,0.25);
  font-size: 2.5rem;
  animation: float 6s ease-in-out infinite;
}

.hero__circle--1 { width: 90px; height: 90px; top: 10%; left: 40%; animation-delay: 0s; }
.hero__circle--2 { width: 80px; height: 80px; top: 55%; left: 10%; animation-delay: 1s; }
.hero__circle--3 { width: 100px; height: 100px; top: 60%; right: 10%; animation-delay: 2s; }
.hero__circle--4 { width: 75px; height: 75px; top: 20%; left: 5%; animation-delay: 0.5s; }
.hero__circle--5 { width: 85px; height: 85px; top: 30%; right: 5%; animation-delay: 1.5s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

/* ──────────────────────────────────────────
   SECTIONS (allgemein)
   ────────────────────────────────────────── */
.section {
  padding: var(--space-xxl) 0;
}

.section--light {
  background: var(--color-bg-alt);
}

.section-title {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  text-align: center;
  margin-bottom: var(--space-sm);
}

.section-subtitle {
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-xl);
}

/* ──────────────────────────────────────────
   INTRO CARDS (Startseite)
   ────────────────────────────────────────── */
.intro-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-md);
}

.intro-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.intro-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.intro-card__icon {
  font-size: 3rem;
  margin-bottom: var(--space-sm);
  display: block;
}

.intro-card__title {
  font-size: var(--font-size-md);
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.intro-card__text {
  color: var(--color-text-muted);
  font-size: var(--font-size-base);
}

/* ──────────────────────────────────────────
   FORTSCHRITTSANZEIGE
   ────────────────────────────────────────── */
.progress-bar-wrapper {
  margin-bottom: var(--space-lg);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  border: 2px solid var(--color-border);
}

.progress-bar-label {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.progress-bar {
  background: var(--color-bg-alt);
  border-radius: 100px;
  height: 18px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.progress-bar__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
  border-radius: 100px;
  transition: width 0.5s ease;
  min-width: 4px;
}

/* ──────────────────────────────────────────
   THEMEN-GRID (Topic Cards)
   ────────────────────────────────────────── */
.topics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-md);
}

.topic-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.topic-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.topic-card.is-read {
  border-color: var(--color-secondary);
}

.topic-card.is-favorite {
  border-color: var(--color-accent);
}

.topic-card__link {
  display: block;
  padding: var(--space-lg);
  text-decoration: none;
  color: var(--color-text);
  padding-bottom: var(--space-md);
}

.topic-card__icon {
  font-size: 3.2rem;
  margin-bottom: var(--space-sm);
  display: block;
  transition: transform 0.3s;
}

.topic-card:hover .topic-card__icon {
  transform: scale(1.1);
}

.topic-card__title {
  font-size: var(--font-size-md);
  color: var(--color-primary);
  margin-bottom: 0.6rem;
}

.topic-card__desc {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: var(--space-sm);
}

.topic-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.topic-card__difficulty {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 700;
}

.difficulty--easy   { background: #c8eed9; color: #0d3326; }
.difficulty--medium { background: #fde8c4; color: #5a2e00; }
.difficulty--hard   { background: #fad0c8; color: #6b1a10; }

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

/* Favoriten-Button auf Karte */
.topic-card__favorite {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: color var(--transition), border-color var(--transition),
              transform 0.15s;
  line-height: 1;
}

.topic-card__favorite:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: scale(1.15);
}

.topic-card__favorite[aria-pressed="true"] {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: #fff3e0;
}

/* Gelesen-Badge */
.topic-card__read-badge {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-secondary);
  color: white;
  font-size: 0.85rem;
  font-weight: 700;
  text-align: center;
  padding: 0.3rem;
  transform: translateY(100%);
  transition: transform var(--transition);
}

.topic-card.is-read .topic-card__read-badge {
  transform: translateY(0);
}

/* ──────────────────────────────────────────
   NEUESTE THEMEN
   ────────────────────────────────────────── */
.newest-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-md);
}

.newest-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  text-decoration: none;
  color: var(--color-text);
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.newest-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
  color: var(--color-text);
}

.newest-card__icon {
  font-size: 3rem;
  flex-shrink: 0;
}

.newest-card__badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 700;
  background: var(--color-primary);
  color: white;
  margin-bottom: 0.3rem;
}

.newest-card__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.3rem;
}

.newest-card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* ──────────────────────────────────────────
   FAVORITEN-LISTE
   ────────────────────────────────────────── */
.favorites-empty {
  text-align: center;
  color: var(--color-text-muted);
  padding: var(--space-xl);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--color-border);
}

.favorites-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-md);
}

.favorite-item {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  border: 2px solid var(--color-accent);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.5rem;
}

.favorite-item a {
  font-weight: 700;
  font-size: var(--font-size-base);
  text-decoration: none;
  color: var(--color-primary);
}

.favorite-item a:hover {
  text-decoration: underline;
}

/* ──────────────────────────────────────────
   NEWSLETTER SECTION
   ────────────────────────────────────────── */
.newsletter-section {
  background: linear-gradient(135deg, #0d2640 0%, #0d3b6e 100%);
  padding: var(--space-xxl) 0;
}

.newsletter-box {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  color: white;
}

.newsletter-box__icon {
  font-size: 3.5rem;
  margin-bottom: var(--space-sm);
  display: block;
}

.newsletter-box__title {
  font-size: var(--font-size-xl);
  color: white;
  margin-bottom: var(--space-sm);
}

.newsletter-box__text {
  font-size: var(--font-size-md);
  opacity: 0.88;
  margin-bottom: var(--space-lg);
  line-height: 1.65;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.newsletter-form__row {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.newsletter-input {
  flex: 1;
  min-width: 200px;
  padding: 0.9rem 1.2rem;
  font-size: var(--font-size-base);
  font-family: var(--font-stack);
  border: 2px solid rgba(255,255,255,0.35);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.12);
  color: white;
  transition: border-color var(--transition), background var(--transition);
}

.newsletter-input::placeholder {
  color: rgba(255,255,255,0.6);
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--color-accent-light);
  background: rgba(255,255,255,0.18);
}

.newsletter-submit {
  background: var(--color-accent-light);
  color: #1a1920;
  border: 2px solid var(--color-accent-light);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.8rem;
  font-family: var(--font-stack);
  font-size: var(--font-size-base);
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  min-height: 54px;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}

.newsletter-submit:hover, .newsletter-submit:focus {
  background: white;
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.newsletter-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  text-align: left;
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.8);
  line-height: 1.5;
}

.newsletter-consent input[type="checkbox"] {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--color-accent-light);
  cursor: pointer;
}

.newsletter-consent a {
  color: var(--color-accent-light);
}

.newsletter-success {
  background: rgba(26,107,85,0.3);
  border: 2px solid var(--color-accent-light);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  color: white;
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-top: var(--space-sm);
  display: none;
}

.newsletter-success.show { display: block; }

/* Footer-Newsletter (kompakt) */
.footer-newsletter {
  margin-top: var(--space-md);
}

.footer-newsletter__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-sm);
}

.footer-newsletter__row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.footer-newsletter__input {
  flex: 1;
  min-width: 150px;
  padding: 0.6rem 0.9rem;
  font-size: var(--font-size-sm);
  font-family: var(--font-stack);
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.1);
  color: white;
}

.footer-newsletter__input::placeholder { color: rgba(255,255,255,0.55); }
.footer-newsletter__input:focus {
  outline: none;
  border-color: var(--color-accent-light);
}

.footer-newsletter__btn {
  padding: 0.6rem 1.2rem;
  background: var(--color-accent-light);
  color: #1a1920;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-stack);
  font-size: var(--font-size-sm);
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  min-height: 44px;
}

.footer-newsletter__btn:hover { background: white; color: var(--color-primary); }

/* ──────────────────────────────────────────
   RATGEBER TEASER (Startseite)
   ────────────────────────────────────────── */
.ratgeber-teaser {
  background: var(--color-bg-alt);
  border-top: 4px solid var(--color-secondary);
  padding: var(--space-xl) 0;
}

.ratgeber-teaser__inner {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  max-width: 900px;
  margin: 0 auto;
}

.ratgeber-teaser__icon {
  font-size: 4rem;
  flex-shrink: 0;
}

.ratgeber-teaser__badge {
  display: inline-block;
  background: var(--color-secondary);
  color: white;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.25rem 0.8rem;
  border-radius: 100px;
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.ratgeber-teaser__title {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.ratgeber-teaser__text {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.ratgeber-teaser__btn {
  background: var(--color-bg);
  color: var(--color-text-muted);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1.6rem;
  font-family: var(--font-stack);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: default;
  opacity: 0.85;
}

/* ──────────────────────────────────────────
   AFFILIATE SECTION (Themen-Unterseiten)
   ────────────────────────────────────────── */
.affiliate-section {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--color-border);
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
}

.affiliate-section__label {
  display: inline-block;
  background: var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.2rem 0.7rem;
  border-radius: 100px;
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.affiliate-section__title {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.affiliate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.affiliate-placeholder {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  padding: var(--space-md);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  min-height: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.affiliate-placeholder__icon {
  font-size: 2rem;
  opacity: 0.5;
}

/* ──────────────────────────────────────────
   AKKORDEON / FAQ
   ────────────────────────────────────────── */
.accordion {
  max-width: 860px;
  margin: 0 auto;
}

.accordion-item {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  margin-bottom: var(--space-sm);
  overflow: hidden;
  transition: border-color var(--transition);
}

.accordion-item:focus-within {
  border-color: var(--color-primary);
}

.accordion-item h3 {
  margin: 0;
  font-size: inherit;
}

.accordion-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-stack);
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text);
  text-align: left;
  transition: background var(--transition), color var(--transition);
  min-height: 60px;
}

.accordion-btn:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.accordion-btn[aria-expanded="true"] {
  background: var(--color-primary);
  color: white;
}

.accordion-icon {
  flex-shrink: 0;
  font-size: 1.5rem;
  font-weight: 400;
  transition: transform var(--transition);
}

.accordion-btn[aria-expanded="true"] .accordion-icon {
  transform: rotate(45deg);
}

.accordion-panel {
  padding: var(--space-md) var(--space-lg) var(--space-lg);
  border-top: 2px solid var(--color-border);
  background: var(--color-bg-alt);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  animation: slideDown 0.25s ease;
}

/* Panel-Text muss lesbar sein */
.accordion-panel,
.accordion-panel p,
.accordion-panel li {
  color: var(--color-text);
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ──────────────────────────────────────────
   GLOSSAR / WÖRTERBUCH
   ────────────────────────────────────────── */
.glossar-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: var(--space-lg);
  justify-content: center;
}

.glossar-filter-btn {
  padding: 0.5rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  font-size: var(--font-size-sm);
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font-stack);
  color: var(--color-text);
  min-height: 44px;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.glossar-filter-btn:hover,
.glossar-filter-btn.active,
.glossar-filter-btn[aria-pressed="true"] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.glossar-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-md);
}

.glossar-item {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  padding: var(--space-md);
  transition: border-color var(--transition);
}

.glossar-item:hover {
  border-color: var(--color-primary-light);
}

.glossar-term {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  display: block;
}

.glossar-def {
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: var(--line-height);
}

/* Glossar-Popup (Tooltip) */
.glossar-term-inline {
  border-bottom: 2px dashed var(--color-primary);
  cursor: help;
  position: relative;
}

.glossar-popup {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-md);
  padding: 0.8rem 1.2rem;
  font-size: var(--font-size-sm);
  min-width: 220px;
  max-width: 300px;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
  pointer-events: none;
}

/* ──────────────────────────────────────────
   FOOTER
   ────────────────────────────────────────── */
.site-footer {
  background: #0d2640;  /* Dunkleres Navy als Primary */
  color: rgba(255,255,255,0.88);
  padding: var(--space-xxl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-brand .site-logo {
  color: white;
  margin-bottom: var(--space-sm);
}

.footer-brand .site-logo strong {
  color: var(--color-accent-light);
}

.footer-brand__text {
  font-size: var(--font-size-base);
  opacity: 0.78;
  max-width: 320px;
}

.footer-links__title {
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.9rem;
}

.footer-links__list {
  list-style: none;
  padding: 0;
}

.footer-links__list li { margin-bottom: 0.5rem; }

.footer-links__list a,
.footer-links__list .link-btn {
  color: rgba(255,255,255,0.78);
  font-size: var(--font-size-base);
  transition: color var(--transition);
}

.footer-links__list a:hover,
.footer-links__list .link-btn:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.18);
  padding-top: var(--space-md);
  text-align: center;
  opacity: 0.72;
  font-size: var(--font-size-sm);
}

.footer-bottom p { margin-bottom: 0.3rem; }

/* ──────────────────────────────────────────
   SUCHE-MODAL
   ────────────────────────────────────────── */
.modal {
  position: fixed;
  inset: 0;
  z-index: 9500;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 10vh;
}

.modal[hidden] { display: none; }

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
}

.modal__content {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  width: 90%;
  max-width: 600px;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.25s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(-16px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal__title {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.modal__close {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  font-family: var(--font-stack);
  color: var(--color-text);
  transition: background var(--transition);
}

.modal__close:hover { background: var(--color-bg-alt); }

.search-label {
  display: block;
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.search-input {
  width: 100%;
  padding: 1rem 1.2rem;
  font-size: var(--font-size-md);
  font-family: var(--font-stack);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition);
}

.search-input:focus {
  border-color: var(--color-primary);
  outline: none;
}

.search-results {
  margin-top: var(--space-md);
  max-height: 400px;
  overflow-y: auto;
}

.search-hint {
  color: var(--color-text-muted);
  text-align: center;
  padding: var(--space-md);
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  color: var(--color-text);
  transition: background var(--transition);
  border: 1px solid transparent;
  margin-bottom: 0.3rem;
}

.search-result-item:hover,
.search-result-item:focus {
  background: var(--color-bg-alt);
  border-color: var(--color-primary);
}

.search-result-item__icon { font-size: 1.8rem; flex-shrink: 0; }
.search-result-item__title { font-weight: 700; color: var(--color-primary); }
.search-result-item__desc { font-size: var(--font-size-sm); color: var(--color-text-muted); }

/* ──────────────────────────────────────────
   TOPIC PAGE STYLES (Unterseiten)
   ────────────────────────────────────────── */
.topic-hero {
  background: linear-gradient(135deg, #0d2640 0%, #0d3b6e 100%);
  color: white;
  padding: var(--space-xl) 0;
}

.topic-hero__breadcrumb {
  font-size: var(--font-size-sm);
  opacity: 0.8;
  margin-bottom: var(--space-sm);
}

.topic-hero__breadcrumb a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
}

.topic-hero__breadcrumb a:hover { color: white; }

.topic-hero__icon {
  font-size: 4rem;
  margin-bottom: var(--space-sm);
  display: block;
}

.topic-hero__title {
  font-size: var(--font-size-xxl);
  color: white;
  margin-bottom: var(--space-sm);
}

.topic-hero__subtitle {
  font-size: var(--font-size-lg);
  opacity: 0.85;
  max-width: 700px;
}

/* Inhaltsverzeichnis der Seite */
.topic-toc {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-xl);
}

.topic-toc__title {
  font-size: var(--font-size-md);
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.topic-toc__list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.4rem;
}

.topic-toc__list a {
  font-size: var(--font-size-base);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.topic-toc__list a:hover {
  background: var(--color-bg-alt);
}

/* Content Layout der Unterseite */
.topic-content {
  max-width: 860px;
  margin: 0 auto;
}

/* ──────────────────────────────────────────
   INFOBOXEN – Kontrastverhältnis WCAG AA
   ────────────────────────────────────────── */
.infobox {
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-md) 0;
  border-left: 5px solid;
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

/* Info: dunkelblau auf hellem Blaugrau (≥ 7:1) */
.infobox--info {
  background: #dce8f8;
  border-color: #0d3b6e;
  color: #0d2640;
}

/* Success: Dunkelgrün auf hellem Grün (≥ 7:1) */
.infobox--success {
  background: #ceeadc;
  border-color: #1a6b55;
  color: #0e3527;
}

/* Warning: Dunkelbraun auf hellem Orange/Gelb (≥ 7:1) */
.infobox--warning {
  background: #fce8cc;
  border-color: #8a4c00;
  color: #3a1a00;
}

/* Tip: Dunkel-Amber auf hellem Creme */
.infobox--tip {
  background: #fef3da;
  border-color: #b5720f;
  color: #4a2800;
}

.infobox__icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.infobox__content {
  flex: 1;
}

.infobox__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: 0.3rem;
  color: inherit;
}

/* ──────────────────────────────────────────
   VORTEILE / NACHTEILE – Kontrast geprüft
   ────────────────────────────────────────── */
.pros-cons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin: var(--space-md) 0;
}

.pros-cons-box {
  border-radius: var(--radius-md);
  padding: var(--space-md);
  border: 2px solid;
}

/* Pros: dunkelgrüner Text auf hellem Grün – ≥ 7:1 */
.pros-cons-box--pros {
  background: #ceeadc;
  border-color: #1a6b55;
  color: #0d3326;
}

/* Cons: dunkelroter Text auf hellem Rosa – ≥ 7:1 */
.pros-cons-box--cons {
  background: #fce8cc;
  border-color: #8a4c00;
  color: #3a1a00;
}

.pros-cons-box__title {
  font-size: var(--font-size-md);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: inherit;
}

.pros-cons-box ul { padding-left: 1.2em; }
.pros-cons-box li { margin-bottom: 0.5rem; font-size: var(--font-size-base); color: inherit; }

/* Zusammenfassung-Box */
.summary-box {
  background: linear-gradient(135deg, #0d2640 0%, #0d3b6e 100%);
  color: white;
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-xl);
  margin: var(--space-xl) 0;
}

.summary-box h2 { color: white; }
.summary-box ul { margin-top: var(--space-sm); }
.summary-box li { margin-bottom: 0.5rem; opacity: 0.92; }

/* Alltagsbeispiel */
.example-box {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 2px solid var(--color-border);
  position: relative;
}

.example-box p, .example-box li { color: var(--color-text); }

/* Infobox-Farben innerhalb der Beispiel-Box dürfen NICHT von der
   obigen Regel überschrieben werden (sonst: heller Text auf
   hellem Hintergrund im Dark Mode -> unlesbar) */
.example-box .infobox p,
.example-box .infobox__title {
  color: inherit;
}

.example-box__label {
  display: inline-block;
  background: var(--color-accent);
  color: white;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.2rem 0.8rem;
  border-radius: 100px;
  margin-bottom: var(--space-sm);
}

.example-box__person {
  font-size: 2rem;
  margin-right: 0.5rem;
}

/* ──────────────────────────────────────────
   QUIZ
   ────────────────────────────────────────── */
.quiz {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 2px solid var(--color-border);
  margin-top: var(--space-xl);
}

.quiz__title {
  text-align: center;
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.quiz__subtitle {
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.quiz-question {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  border: 2px solid var(--color-border);
}

.quiz-question__number {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-bottom: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.quiz-question__text {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.quiz-option {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.2rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  background: var(--color-bg);
  font-size: var(--font-size-base);
  font-family: var(--font-stack);
  color: var(--color-text);
  text-align: left;
  transition: border-color var(--transition), background var(--transition);
  min-height: 54px;
  width: 100%;
}

.quiz-option:hover:not(:disabled) {
  border-color: var(--color-primary);
  background: var(--color-bg-alt);
}

.quiz-option.correct {
  border-color: #1a6b55;
  background: #ceeadc;
  color: #0d3326;
}

.quiz-option.wrong {
  border-color: #8a4c00;
  background: #fce8cc;
  color: #3a1a00;
}

.quiz-option:disabled { cursor: default; }

.quiz-feedback {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-weight: 700;
  margin-top: 0.5rem;
  font-size: var(--font-size-base);
  display: none;
}

.quiz-feedback.show { display: block; }
.quiz-feedback.correct { background: #ceeadc; color: #0d3326; }
.quiz-feedback.wrong   { background: #fce8cc; color: #3a1a00; }

.quiz-result {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-primary);
  display: none;
}

.quiz-result.show { display: block; }
.quiz-result__score {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary);
}

.quiz-result__text {
  font-size: var(--font-size-md);
  margin: var(--space-sm) 0 var(--space-md);
}

/* ──────────────────────────────────────────
   NAVIGATIONS-CHIPS (nächste/vorherige Seite)
   ────────────────────────────────────────── */
.topic-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 2px solid var(--color-border);
}

.topic-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text);
  transition: border-color var(--transition), transform var(--transition);
}

.topic-nav-link:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  color: var(--color-primary);
}

.topic-nav-link--prev { justify-content: flex-start; text-align: left;}
.topic-nav-link--next { justify-content: flex-end; text-align: right; }

.topic-nav-link__label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  display: block;
}

.topic-nav-link__title {
  font-weight: 700;
  font-size: var(--font-size-base);
}

/* ──────────────────────────────────────────
   DETAILS/SUMMARY – Fallback-Styling
   Für Seiten die natives HTML <details> nutzen
   statt der .accordion CSS-Klassen
   ────────────────────────────────────────── */
details {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  margin-bottom: var(--space-sm);
  overflow: hidden;
  transition: border-color var(--transition);
}

details[open] {
  border-color: var(--color-primary);
}

details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  min-height: 60px;
  transition: background var(--transition), color var(--transition);
}

details summary::-webkit-details-marker { display: none; }
details summary::marker { display: none; }

details summary:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

details[open] summary {
  background: var(--color-primary);
  color: white;
}

details summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 400;
  flex-shrink: 0;
  transition: transform var(--transition);
}

details[open] summary::after {
  transform: rotate(45deg);
}

details .details-content,
details > p,
details > div:not(summary) {
  padding: var(--space-md) var(--space-lg) var(--space-lg);
  border-top: 2px solid var(--color-border);
  background: var(--color-bg-alt);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  color: var(--color-text);
}

/* ──────────────────────────────────────────
   UTILITY CLASSES
   ────────────────────────────────────────── */
.text-accent { color: var(--color-accent-light); }
.text-center { text-align: center; }
.text-muted  { color: var(--color-text-muted); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.mt-lg { margin-top: var(--space-lg); }
.mb-lg { margin-bottom: var(--space-lg); }

/* ──────────────────────────────────────────
   RESPONSIVE BREAKPOINTS
   ────────────────────────────────────────── */

/* Tablet */
@media (max-width: 1024px) {
  :root {
    --font-size-hero: 2.4rem;
    --font-size-xxl: 2rem;
  }

  .hero .container { grid-template-columns: 1fr; }
  .hero__image { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
  .pros-cons-grid { grid-template-columns: 1fr; }
  .main-nav__dropdown { grid-template-columns: 1fr; min-width: 220px; }
  .ratgeber-teaser__inner { flex-direction: column; text-align: center; gap: var(--space-md); }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --font-size-hero: 2rem;
    --font-size-xxl: 1.8rem;
    --font-size-xl: 1.6rem;
    --font-size-lg: 1.3rem;
    --space-xxl: 3rem;
    --space-xl: 2.5rem;
  }

  .a11y-toolbar__label { display: none; }
  .a11y-toolbar__inner { gap: 0.3rem; justify-content: space-around; }

  /* Mobile Navigation */
  .mobile-menu-btn { display: flex; }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-top: 2px solid var(--color-border);
    box-shadow: var(--shadow-md);
    z-index: 700;
    padding: var(--space-md);
  }

  .main-nav.open { display: block; }

  .main-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.3rem;
  }

  .main-nav__dropdown {
    position: static;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    box-shadow: none;
    border: none;
    background: var(--color-bg-alt);
    grid-template-columns: 1fr;
    display: none;
  }

  .main-nav__item--dropdown.open .main-nav__dropdown {
    display: grid;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .topics-grid { grid-template-columns: 1fr; }
  .newest-grid { grid-template-columns: 1fr; }
  .intro-cards { grid-template-columns: 1fr; }
  .glossar-list { grid-template-columns: 1fr; }
  .pros-cons-grid { grid-template-columns: 1fr; }
  .topic-nav { grid-template-columns: 1fr; }
  .topic-toc__list { grid-template-columns: 1fr; }
  .cookie-banner__actions { flex-direction: column; align-items: stretch; }
  .cookie-banner__actions .btn { text-align: center; }

  .hero { padding: var(--space-xl) 0; }
  .hero__title { font-size: 1.8rem; }
  .hero__slogan { font-size: var(--font-size-base); }
  .hero__text { font-size: var(--font-size-base); }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { text-align: center; }

  .site-header { top: 88px; } /* Höhe anpassen wegen Toolbar */

  .newsletter-form__row { flex-direction: column; }
  .newsletter-submit { width: 100%; }
  .affiliate-grid { grid-template-columns: 1fr; }
  .footer-newsletter__row { flex-direction: column; }
}

/* ──────────────────────────────────────────
   PRINT STYLES
   ────────────────────────────────────────── */
@media print {
  .a11y-toolbar,
  .site-header,
  .cookie-banner,
  .modal,
  .topic-card__favorite,
  .quiz,
  .topic-nav { display: none !important; }

  body { font-size: 12pt; color: #000; background: #fff; }
  a { color: #000; text-decoration: underline; }
  a[href]::after { content: " (" attr(href) ")"; font-size: 10pt; }
  .section { padding: 1cm 0; }
  .topic-hero { background: #eee; color: #000; padding: 1cm 0; }
}