/* ==========================================================================
   GAG-Kochrezepte – Vollständiges deutsches Stylesheet-System
   ========================================================================== */

/* ==========================================================================
   Deutsche CSS-Variablen (Design System)
   ========================================================================== */

:root {
  /* Deutsche Farbpalette - Funktional und vertrauenswürdig */
  --bg-primary: #FFFFFF;           /* Reines Weiß */
  --bg-secondary: #F8F9FA;         /* Helles Grau */
  --bg-tertiary: #E9ECEF;          /* Strukturgrau */
  --bg-dark: #212529;              /* Dunkler Modus */
  --surface-main: #FFFFFF;         /* Hauptoberfläche */
  --surface-elevated: #F8F9FA;     /* Erhöhte Elemente */
  --surface-hover: #E9ECEF;        /* Hover-Zustand */
  
  /* Deutsche Akzentfarben */
  --primary-red: #D73527;          /* Deutsches Rot */
  --primary-gold: #FFCD00;         /* Deutsches Gold */
  --primary-black: #000000;        /* Schwarz */
  --accent-blue: #0066CC;          /* Vertrauensblau */
  --accent-green: #228B22;         /* Erfolgsgrün */
  --accent-orange: #FF8C00;        /* Warnfarbe */
  
  /* Deutsche Textfarben */
  --text-primary: #212529;         /* Haupttext */
  --text-secondary: #6C757D;       /* Sekundärtext */
  --text-tertiary: #ADB5BD;        /* Tertiärtext */
  --text-muted: #CED4DA;          /* Grauer Text */
  --text-white: #FFFFFF;           /* Weißer Text */
  --text-error: #DC3545;           /* Fehlertext */
  --text-success: #198754;         /* Erfolgstext */
  --text-warning: #FFC107;         /* Warntext */
  
  /* Deutsche Verläufe */
  --gradient-primary: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-gold) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--accent-blue) 0%, var(--primary-red) 100%);
  --gradient-hero: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-gold) 50%, var(--accent-blue) 100%);
  --gradient-subtle: linear-gradient(135deg, var(--bg-secondary) 0%, var(--surface-elevated) 100%);
  
  /* Deutsche Typografie */
  --font-primary: 'Inter', 'Roboto', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-secondary: 'Roboto Slab', 'Georgia', 'Times New Roman', serif;
  --font-heading: 'Inter', 'Roboto', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'SF Mono', 'Monaco', 'Consolas', 'Liberation Mono', monospace;
  
  /* Deutsche Schriftgrößen (DIN-Standard basiert) */
  --text-xs: 0.75rem;      /* 12px */
  --text-sm: 0.875rem;     /* 14px */
  --text-base: 1rem;       /* 16px - Deutsche Standardgröße */
  --text-lg: 1.125rem;     /* 18px */
  --text-xl: 1.25rem;      /* 20px */
  --text-2xl: 1.5rem;      /* 24px */
  --text-3xl: 1.875rem;    /* 30px */
  --text-4xl: 2.25rem;     /* 36px */
  --text-5xl: 3rem;        /* 48px */
  --text-6xl: 3.75rem;     /* 60px */
  
  /* Deutsche Abstände (8px-Grid-System) */
  --space-0: 0;
  --space-1: 0.25rem;      /* 4px */
  --space-2: 0.5rem;       /* 8px */
  --space-3: 0.75rem;      /* 12px */
  --space-4: 1rem;         /* 16px - Basis */
  --space-5: 1.25rem;      /* 20px */
  --space-6: 1.5rem;       /* 24px */
  --space-8: 2rem;         /* 32px */
  --space-10: 2.5rem;      /* 40px */
  --space-12: 3rem;        /* 48px */
  --space-16: 4rem;        /* 64px */
  --space-20: 5rem;        /* 80px */
  --space-24: 6rem;        /* 96px */
  
  /* Deutsche Radien (Minimal und funktional) */
  --radius-none: 0;
  --radius-sm: 0.125rem;   /* 2px */
  --radius-md: 0.375rem;   /* 6px */
  --radius-lg: 0.5rem;     /* 8px */
  --radius-xl: 0.75rem;    /* 12px */
  --radius-2xl: 1rem;      /* 16px */
  --radius-full: 9999px;
  
  /* Deutsche Schatten (Subtil und professionell) */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 25px 50px rgba(0, 0, 0, 0.15);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.06);
  
  /* Deutsche Übergänge (Schnell und effizient) */
  --transition-fast: 0.1s ease-out;
  --transition-normal: 0.2s ease-out;
  --transition-slow: 0.3s ease-out;
  --transition-bounce: 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Z-Index Ordnung */
  --z-base: 1;
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;
}

/* ==========================================================================
   Deutsche Basis-Styles und Reset
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Deutsche Sprach-Optimierungen */
  font-variant-ligatures: common-ligatures;
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
  
  /* Deutsche Text-Optimierungen */
  hyphens: auto;
  word-break: normal;
  overflow-wrap: break-word;
  hanging-punctuation: first last;
}

/* Deutsche Typografie-Hierarchie */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-4);
  color: var(--text-primary);
  letter-spacing: -0.025em;
  /* Deutsche Überschriften-Optimierung */
  text-wrap: balance;
}

h1 { 
  font-size: var(--text-4xl); 
  font-weight: 700;
  margin-bottom: var(--space-6);
}

h2 { 
  font-size: var(--text-3xl); 
  font-weight: 600;
  margin-bottom: var(--space-5);
}

h3 { 
  font-size: var(--text-2xl); 
  font-weight: 600;
  margin-bottom: var(--space-4);
}

h4 { 
  font-size: var(--text-xl); 
  font-weight: 500;
  margin-bottom: var(--space-3);
}

h5 { 
  font-size: var(--text-lg); 
  font-weight: 500;
  margin-bottom: var(--space-3);
}

h6 { 
  font-size: var(--text-base); 
  font-weight: 500;
  margin-bottom: var(--space-2);
}

p {
  margin-bottom: var(--space-4);
  color: var(--text-secondary);
  line-height: 1.7;
  /* Deutsche Absatz-Optimierung */
  text-align: justify;
  hyphens: auto;
}

/* Deutsche Links - Eindeutig erkennbar */
a {
  color: var(--accent-blue);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: all var(--transition-fast);
}

a:hover,
a:focus {
  color: var(--primary-red);
  text-decoration-thickness: 2px;
}

a:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Deutsche Listen */
ul, ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

li {
  margin-bottom: var(--space-2);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Deutsche Zitate */
blockquote {
  margin: var(--space-6) 0;
  padding-left: var(--space-4);
  border-left: 4px solid var(--primary-gold);
  font-style: italic;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  padding: var(--space-4);
  border-radius: var(--radius-md);
}

blockquote::before { content: "„"; }
blockquote::after { content: """; }

/* ==========================================================================
   Deutsche Layout-Komponenten
   ========================================================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-6);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--space-8);
  }
}

/* Deutsche Abschnitte */
.section {
  padding: var(--space-20) 0;
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Deutsche Navigation
   ========================================================================== */

.header {
  position: sticky;
  top: 0;
  z-index: var(--z-fixed);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--bg-tertiary);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.brand-link {
  display: flex;
  align-items: center;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.brand-logo {
  height: 48px;
  width: auto;
  max-width: 120px;
  transition: transform var(--transition-fast);
}

.brand-logo:hover {
  transform: scale(1.05);
}

.brand-icon {
  font-size: var(--text-2xl);
  margin-right: var(--space-2);
}

.nav-menu {
  display: none;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--space-8);
  padding: 0;
  margin: 0;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
  position: relative;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--primary-red);
  background-color: var(--bg-secondary);
  text-decoration: none;
}

.nav-link.active {
  color: var(--primary-red);
  font-weight: 600;
  background-color: var(--bg-secondary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 2px;
  background: var(--primary-red);
  border-radius: 1px;
}

/* Mobile Navigation */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 24px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.hamburger-line {
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  transition: all var(--transition-fast);
  border-radius: 1px;
}

@media (min-width: 768px) {
  .nav-menu {
    display: block;
  }
  
  .nav-toggle {
    display: none;
  }
  
  .nav-container {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }
}

@media (min-width: 1024px) {
  .nav-container {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }
}

/* ==========================================================================
   Deutsche Hero-Sektion
   ========================================================================== */

.hero-section {
  padding: var(--space-20) 0;
  background: var(--gradient-subtle);
  border-bottom: 1px solid var(--bg-tertiary);
  position: relative;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
  display: grid;
  gap: var(--space-12);
  align-items: center;
}

.hero-content {
  text-align: center;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-6);
  color: var(--text-primary);
}

.title-highlight {
  color: var(--primary-red);
  display: inline-block;
}

.title-main {
  display: block;
  color: var(--text-primary);
  margin-top: var(--space-2);
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-8);
  line-height: 1.6;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--primary-red);
  margin-bottom: var(--space-1);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.recipe-preview-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  max-width: 320px;
}

.recipe-card-mini {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-4);
  background: var(--surface-main);
  border: 1px solid var(--bg-tertiary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.recipe-card-mini:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-gold);
}

.recipe-icon {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-2);
}

.recipe-name {
  font-size: var(--text-sm);
  color: var(--text-primary);
  font-weight: 500;
  text-align: center;
  hyphens: auto;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: var(--text-6xl);
  }
  
  .hero-actions {
    flex-direction: row;
    justify-content: center;
  }
  
  .hero-container {
    padding: 0 var(--space-6);
  }
}

@media (min-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr 1fr;
    text-align: left;
    padding: 0 var(--space-8);
  }
  
  .hero-content {
    text-align: left;
  }
  
  .hero-stats {
    justify-content: flex-start;
  }
  
  .hero-actions {
    justify-content: flex-start;
  }
  
  .recipe-preview-grid {
    max-width: 360px;
  }
}

/* ==========================================================================
   Deutsche Button-Komponenten
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  min-width: 120px;
  white-space: nowrap;
  user-select: none;
  text-align: center;
}

.btn:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

.btn-primary {
  background-color: var(--primary-red);
  color: var(--text-white);
  border-color: var(--primary-red);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: #B22A1D;
  border-color: #B22A1D;
  box-shadow: var(--shadow-md);
  text-decoration: none;
  color: var(--text-white);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--bg-tertiary);
}

.btn-secondary:hover {
  background-color: var(--bg-secondary);
  border-color: var(--text-secondary);
  text-decoration: none;
  color: var(--text-primary);
}

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

.btn-outline:hover {
  background-color: var(--primary-red);
  color: var(--text-white);
  text-decoration: none;
}

.btn-success {
  background-color: var(--accent-green);
  color: var(--text-white);
  border-color: var(--accent-green);
}

.btn-success:hover {
  background-color: #1e7e34;
  border-color: #1e7e34;
  color: var(--text-white);
}

/* Button-Größen */
.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  min-width: 80px;
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
  min-width: 160px;
}

/* ==========================================================================
   Deutsche Card-Komponenten
   ========================================================================== */

.card {
  background: var(--surface-main);
  border: 1px solid var(--bg-tertiary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-6);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

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

.card-header {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--bg-tertiary);
}

.card-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.card-subtitle {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin: var(--space-2) 0 0 0;
}

.card-body {
  margin-bottom: var(--space-4);
}

.card-footer {
  padding-top: var(--space-4);
  border-top: 1px solid var(--bg-tertiary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Recipe Card spezifisch */
.recipe-card {
  position: relative;
}

.recipe-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.recipe-card:hover::before {
  transform: scaleX(1);
}

.recipe-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.recipe-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.recipe-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
}

.recipe-difficulty,
.recipe-time {
  display: flex;
  align-items: center;
  color: var(--text-secondary);
  font-weight: 500;
}

.recipe-difficulty::before {
  content: '⭐';
  margin-right: var(--space-1);
}

.recipe-time::before {
  content: '⏱️';
  margin-right: var(--space-1);
}

.recipe-ingredients {
  margin-bottom: var(--space-6);
}

.recipe-ingredients h4 {
  font-size: var(--text-lg);
  color: var(--primary-red);
  margin-bottom: var(--space-3);
}

.ingredients-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ingredient-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--bg-tertiary);
  color: var(--text-secondary);
}

.ingredient-item:last-child {
  border-bottom: none;
}

.ingredient-name {
  font-weight: 500;
}

.ingredient-quantity {
  color: var(--primary-red);
  font-weight: 600;
}

.recipe-rewards {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-4);
  border-top: 1px solid var(--bg-tertiary);
}

.reward-item {
  text-align: center;
}

.reward-value {
  display: block;
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--primary-red);
}

.reward-label {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   Deutsche Rechner-Komponenten
   ========================================================================== */

.calculator-section {
  padding: var(--space-20) 0;
  background-color: var(--bg-secondary);
}

.calculator-container {
  display: grid;
  gap: var(--space-8);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.calculator-panel {
  background: var(--surface-main);
  border: 1px solid var(--bg-tertiary);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
}

.panel-title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-6);
}

.ingredient-selector h3,
.mutation-selector h3 {
  font-family: var(--font-heading);
  color: var(--primary-red);
  margin-bottom: var(--space-6);
  font-size: var(--text-2xl);
}

.ingredient-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.ingredient-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-4);
  background: var(--bg-secondary);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.ingredient-option:hover {
  border-color: var(--primary-gold);
  background-color: var(--surface-elevated);
}

.ingredient-option.selected {
  border-color: var(--primary-red);
  background-color: var(--surface-elevated);
}

.ingredient-icon {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-2);
}

.ingredient-name {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
}

/* Mutations-Optionen */
.mutation-options {
  display: grid;
  gap: var(--space-6);
}

.mutation-group {
  margin-bottom: var(--space-6);
}

.mutation-group-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.radio-option {
  display: flex;
  align-items: center;
  padding: var(--space-3);
  background: var(--bg-secondary);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-primary);
  user-select: none;
}

.radio-option:hover {
  background: var(--surface-elevated);
  border-color: var(--bg-tertiary);
}

.radio-option input[type="radio"] {
  margin-right: var(--space-3);
  accent-color: var(--primary-red);
}

/* Ergebnis-Anzeige */
.calculation-result {
  background: var(--surface-main);
  border: 1px solid var(--bg-tertiary);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
}

.result-panel h3 {
  font-family: var(--font-heading);
  color: var(--primary-red);
  margin-bottom: var(--space-6);
  font-size: var(--text-2xl);
}

.result-display {
  text-align: center;
  padding: var(--space-8);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
}

.value-label {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.value-amount {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: 700;
  color: var(--primary-red);
  margin-bottom: var(--space-2);
}

.value-currency {
  font-size: var(--text-lg);
  color: var(--text-secondary);
}

.multiplier-info {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-top: var(--space-4);
}

@media (min-width: 768px) {
  .calculator-container {
    padding: 0 var(--space-6);
  }
  
  .mutation-options {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .calculator-container {
    grid-template-columns: 2fr 1fr;
    padding: 0 var(--space-8);
  }
}

/* ==========================================================================
   Deutsche Animationen
   ========================================================================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideInUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes gradientShift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

/* Animation-Klassen */
.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

.fade-in-down {
  animation: fadeInDown 0.6s ease-out;
}

.fade-in-left {
  animation: fadeInLeft 0.6s ease-out;
}

.fade-in-right {
  animation: fadeInRight 0.6s ease-out;
}

.scale-in {
  animation: scaleIn 0.4s ease-out;
}

.pulse {
  animation: pulse 2s ease-in-out infinite;
}

/* Hover-Effekte */
.hover-lift {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hover-lift:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.hover-scale {
  transition: transform var(--transition-fast);
}

.hover-scale:hover {
  transform: scale(1.02);
}

/* ==========================================================================
   Deutsche Form-Komponenten
   ========================================================================== */

.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3);
  font-family: var(--font-primary);
  font-size: var(--text-base);
  color: var(--text-primary);
  background-color: var(--surface-main);
  border: 1px solid var(--bg-tertiary);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-red);
  box-shadow: 0 0 0 3px rgba(215, 53, 39, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

/* Filter-Komponenten */
.filter-group {
  display: flex;
  flex-direction: column;
  min-width: 150px;
}

.filter-group label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
  font-weight: 500;
}

.filter-select,
.search-input {
  padding: var(--space-3) var(--space-4);
  background-color: var(--surface-main);
  border: 1px solid var(--bg-tertiary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--text-base);
  transition: border-color var(--transition-fast);
}

.filter-select:focus,
.search-input:focus {
  outline: none;
  border-color: var(--primary-red);
  box-shadow: 0 0 0 3px rgba(215, 53, 39, 0.1);
}

.search-input {
  min-width: 250px;
}

/* ==========================================================================
   Deutsche Grid-Layouts
   ========================================================================== */

.recipes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .recipes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .recipes-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.guide-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .guide-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.tips-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .tips-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .tips-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ==========================================================================
   Deutsche Footer
   ========================================================================== */

.footer {
  background-color: var(--bg-secondary);
  padding: var(--space-16) 0 var(--space-8);
  border-top: 1px solid var(--bg-tertiary);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: var(--space-4);
}

.footer-logo {
  height: 60px;
  width: auto;
  max-width: 150px;
  margin-bottom: var(--space-2);
  transition: transform var(--transition-fast);
}

.footer-logo:hover {
  transform: scale(1.05);
}

.footer-section h3,
.footer-section h4 {
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.footer-section h3 {
  font-size: var(--text-xl);
  color: var(--primary-red);
  margin: 0;
}

.footer-section h4 {
  font-size: var(--text-lg);
}

.footer-section p {
  color: var(--text-secondary);
  line-height: 1.6;
}

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

.footer-links li {
  margin-bottom: var(--space-2);
}

.footer-links a {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-red);
  text-decoration: none;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-8);
  border-top: 1px solid var(--bg-tertiary);
  color: var(--text-tertiary);
  font-size: var(--text-sm);
}

/* ==========================================================================
   Deutsche Utility-Klassen
   ========================================================================== */

/* Text-Ausrichtung */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-justify { text-align: justify; }

/* Text-Größen */
.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }

/* Text-Gewichte */
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* Farben */
.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-red { color: var(--primary-red); }
.text-blue { color: var(--accent-blue); }
.text-green { color: var(--accent-green); }

/* Abstände */
.m-0 { margin: 0; }
.mt-0 { margin-top: 0; }
.mr-0 { margin-right: 0; }
.mb-0 { margin-bottom: 0; }
.ml-0 { margin-left: 0; }

.m-4 { margin: var(--space-4); }
.mt-4 { margin-top: var(--space-4); }
.mr-4 { margin-right: var(--space-4); }
.mb-4 { margin-bottom: var(--space-4); }
.ml-4 { margin-left: var(--space-4); }

.p-0 { padding: 0; }
.pt-0 { padding-top: 0; }
.pr-0 { padding-right: 0; }
.pb-0 { padding-bottom: 0; }
.pl-0 { padding-left: 0; }

.p-4 { padding: var(--space-4); }
.pt-4 { padding-top: var(--space-4); }
.pr-4 { padding-right: var(--space-4); }
.pb-4 { padding-bottom: var(--space-4); }
.pl-4 { padding-left: var(--space-4); }

/* Display */
.hidden { display: none; }
.block { display: block; }
.inline { display: inline; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }

/* Flexbox */
.flex-row { flex-direction: row; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }

/* Gap */
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Screen Reader Only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   Deutsche Responsive Design
   ========================================================================== */

/* Mobile First - Deutsche Standards */
@media (max-width: 575.98px) {
  .container {
    padding: 0 var(--space-3);
  }
  
  .hero-title {
    font-size: var(--text-4xl);
  }
  
  .section-title {
    font-size: var(--text-3xl);
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--space-4);
  }
  
  .recipe-preview-grid {
    grid-template-columns: 1fr 1fr;
    max-width: 240px;
  }
}

/* Tablet */
@media (min-width: 768px) and (max-width: 1023px) {
  .hero-title {
    font-size: var(--text-5xl);
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .hero-title {
    font-size: var(--text-6xl);
  }
}

/* Mobile Navigation */
@media (max-width: 767.98px) {
  .nav-menu {
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    padding: var(--space-6);
    transform: translateY(0);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: var(--z-dropdown);
    border-top: 1px solid var(--bg-tertiary);
  }
  
  .nav-menu.active {
    opacity: 1;
    visibility: visible;
  }
  
  .nav-list {
    flex-direction: column;
    gap: var(--space-4);
  }
  
  .nav-link {
    padding: var(--space-4);
    text-align: center;
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
  }
  
  .nav-toggle {
    display: flex;
  }
}

/* ==========================================================================
   Deutsche Barrierefreiheit
   ========================================================================== */

/* Fokus-Indikatoren */
*:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Skip-Link für Screenreader */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary-red);
  color: var(--text-white);
  padding: 8px;
  text-decoration: none;
  border-radius: var(--radius-md);
  z-index: var(--z-tooltip);
}

.skip-link:focus {
  top: 6px;
}

/* Bewegung reduzieren für Nutzer mit Vestibular-Störungen */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .hover-lift:hover,
  .hover-scale:hover {
    transform: none;
  }
}

/* Hoher Kontrast für bessere Lesbarkeit */
@media (prefers-contrast: high) {
  :root {
    --text-primary: #000000;
    --text-secondary: #333333;
    --bg-primary: #FFFFFF;
    --primary-red: #CC0000;
    --accent-blue: #0000CC;
  }
}

/* ==========================================================================
   Deutsche Druck-Stile
   ========================================================================== */

@media print {
  *,
  *::before,
  *::after {
    background: transparent !important;
    color: #000000 !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }
  
  body {
    font-family: 'Times New Roman', serif;
    font-size: 12pt;
    line-height: 1.4;
  }
  
  h1, h2, h3, h4, h5, h6 {
    font-family: 'Arial', sans-serif;
    page-break-after: avoid;
    page-break-inside: avoid;
    color: #000000 !important;
  }
  
  p {
    orphans: 2;
    widows: 2;
  }
  
  .header,
  .footer,
  .nav-toggle,
  .btn,
  .calculator-section {
    display: none !important;
  }
  
  .container {
    max-width: none !important;
    padding: 0 !important;
  }
  
  .card {
    border: 1px solid #000000;
    break-inside: avoid;
  }
  
  a[href]:after {
    content: " (" attr(href) ")";
  }
  
  .no-print {
    display: none;
  }
}

/* ==========================================================================
   Loading und Status-Komponenten
   ========================================================================== */

.loading-spinner {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 4px solid var(--bg-tertiary);
  border-top: 4px solid var(--primary-red);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.error-message {
  background: rgba(220, 53, 69, 0.1);
  border: 1px solid rgba(220, 53, 69, 0.3);
  color: var(--text-error);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin: var(--space-4) 0;
}

.success-message {
  background: rgba(25, 135, 84, 0.1);
  border: 1px solid rgba(25, 135, 84, 0.3);
  color: var(--text-success);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin: var(--space-4) 0;
}

.warning-message {
  background: rgba(255, 193, 7, 0.1);
  border: 1px solid rgba(255, 193, 7, 0.3);
  color: var(--text-warning);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin: var(--space-4) 0;
}

/* ==========================================================================
   FAQ-Komponenten
   ========================================================================== */

.faq-section {
  padding: var(--space-20) 0;
  background-color: var(--bg-secondary);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--surface-main);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--bg-tertiary);
}

.faq-question {
  width: 100%;
  padding: var(--space-6);
  background: transparent;
  border: none;
  text-align: left;
  color: var(--text-primary);
  font-size: var(--text-lg);
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color var(--transition-fast);
}

.faq-question:hover {
  background-color: var(--surface-hover);
}

.faq-icon {
  font-size: var(--text-xl);
  font-weight: 300;
  transition: transform var(--transition-fast);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-question[aria-expanded="true"] + .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 var(--space-6) var(--space-6);
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.6;
}