/* 
 * FeedMyDimi - Consolidated CSS
 * Combines all stylesheets with a unified design approach
 * Based on Mobile-First design and shoppingList.css
 */

/*
 * 1. CSS VARIABLES & GLOBAL SETTINGS
 * Centralized theme configuration
 */
 :root {
  color-scheme: dark;

  /*
   * DESIGN TOKEN CONTRACT
   * New features style themselves ONLY with the semantic tokens below
   * (--accent*, --bg, --surface*, --text-*, --border*, status colors,
   * --shadow-*, --radius-*, spacing/button/card scales). Never use raw
   * hex/rgba colors in component rules — that is what keeps light and
   * dark mode working automatically.
   */

  /* Accent scale (indigo) */
  --accent-300: #a5b4fc;
  --accent-400: #818cf8;
  --accent-500: #6366f1;
  --accent-600: #4f46e5;
  --accent: var(--accent-400);            /* dark mode: lighter for contrast */
  --accent-hover: var(--accent-300);
  --accent-contrast: #ffffff;
  --accent-muted: rgba(129, 140, 248, 0.15);

  /* Surfaces (dark = default) */
  --bg: #0e0f13;
  --surface: #17181d;
  --surface-elevated: #1e2028;
  --surface-hover: #23252e;
  --surface-inset: rgba(255, 255, 255, 0.04);

  /* Text */
  --text-primary: #f4f4f5;
  --text-secondary: #a1a1aa;
  --text-muted: #8b8b94;

  /* Borders & focus */
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.18);
  --focus-ring: 0 0 0 3px rgba(99, 102, 241, 0.35);

  /* Status colors */
  --danger: #f87171;
  --danger-bg: rgba(248, 113, 113, 0.12);
  --success: #34d399;
  --success-bg: rgba(52, 211, 153, 0.12);
  --warning: #fbbf24;
  --warning-bg: rgba(251, 191, 36, 0.12);
  --info: #60a5fa;
  --info-bg: rgba(96, 165, 250, 0.12);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 999px;

  /* Typography — system stack. Extension point: to switch to Inter, add
     an @font-face for a local woff2 and prepend "InterVariable", here. */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* Common dimensions */
  --container-max-width: 1200px;
  --nav-height-bottom: 64px;

  /* Button System - Mobile First */
  --btn-border-radius-pill: 50px;
  --btn-border-radius-rounded: var(--radius-md);

  /* Button sizes - touch-friendly for mobile */
  --btn-height-sm: 36px;
  --btn-height-md: 44px;
  --btn-height-lg: 52px;

  /* Button padding */
  --btn-padding-sm: 0.5rem 1rem;
  --btn-padding-md: 0.625rem 1.5rem;
  --btn-padding-lg: 0.75rem 2rem;

  /* Spacing system */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;

  /* Card System - Mobile First */
  --card-padding-sm: 0.75rem;
  --card-padding-md: 1rem;
  --card-padding-lg: 1.25rem;
  --card-padding-xl: 1.5rem;

  --card-margin-bottom: 1rem;
  --card-hover-lift: -1px;
}

/* Light mode — overrides color tokens only; layout tokens stay identical */
@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;

    --accent: var(--accent-600);
    --accent-hover: var(--accent-500);
    --accent-muted: rgba(79, 70, 229, 0.10);

    --bg: #fafafa;
    --surface: #ffffff;
    --surface-elevated: #ffffff;
    --surface-hover: #f4f4f5;
    --surface-inset: #f4f4f5;

    --text-primary: #18181b;
    --text-secondary: #52525b;
    --text-muted: #8e8e99;

    --border: rgba(0, 0, 0, 0.10);
    --border-strong: rgba(0, 0, 0, 0.20);
    --focus-ring: 0 0 0 3px rgba(79, 70, 229, 0.25);

    --danger: #dc2626;
    --danger-bg: rgba(220, 38, 38, 0.08);
    --success: #059669;
    --success-bg: rgba(5, 150, 105, 0.08);
    --warning: #d97706;
    --warning-bg: rgba(217, 119, 6, 0.08);
    --info: #2563eb;
    --info-bg: rgba(37, 99, 235, 0.08);

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
  }
}

/*
 * 2. BASE ELEMENTS
 * Styling for fundamental HTML elements
 */
body {
  color: var(--text-primary);
  background-color: var(--bg);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: opacity 0.3s ease-in-out;
  /* iOS Safari fixes; bottom padding reserves space for the fixed bottom nav */
  padding-top: env(safe-area-inset-top);
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  padding-bottom: calc(var(--nav-height-bottom) + env(safe-area-inset-bottom));
  /* NOTE: no transform here — a transform on body would turn it into the
     containing block for position:fixed children (bottom nav, toasts),
     anchoring them to the page end instead of the viewport. */
}

body.fade-out {
  opacity: 0;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

table th, table td {
  color: var(--text-primary);
}

.cover-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/*
 * 3. LAYOUT COMPONENTS
 * Header, navigation, footer and other layout elements
 */


/*
 * Unified Navigation System
 * Mobile (default): fixed bottom bar, native-app style.
 * Desktop (>=768px): sticky top bar with pill-shaped active tab.
 */
.navigation-container {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  background-color: color-mix(in srgb, var(--surface-elevated) 88%, transparent);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  padding-bottom: env(safe-area-inset-bottom);
}

.unified-tabs {
  display: flex;
  flex-direction: column;
}

.main-tabs {
  display: flex;
  width: 100%;
  height: var(--nav-height-bottom);
}

.nav-tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 0.25rem 0.5rem;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.15s ease;
  text-decoration: none;
  position: relative;
}

.nav-tab:hover {
  color: var(--text-secondary);
}

.nav-tab.active {
  color: var(--accent);
}

.tab-icon {
  font-size: 1.35rem;
  line-height: 1;
}

.tab-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.secondary-tabs {
  display: none;
}

/* Future secondary tab styling */
.secondary-tab {
  padding: 0.5rem 1rem;
  background-color: var(--surface-inset);
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid var(--border);
}

.secondary-tab:hover {
  background-color: var(--surface-hover);
  color: var(--text-primary);
}

.secondary-tab.active {
  background-color: var(--accent-muted);
  color: var(--accent);
  border-color: var(--accent);
}

/* Desktop & tablet: top navigation */
@media (min-width: 768px) {
  .navigation-container {
    position: sticky;
    top: 0;
    bottom: auto;
    border-top: none;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0;
    padding-top: env(safe-area-inset-top);
    margin-bottom: 1.5rem;
  }

  body {
    padding-bottom: env(safe-area-inset-bottom);
  }

  .main-tabs {
    height: auto;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0.5rem 1rem;
    gap: 0.25rem;
    justify-content: center;
  }

  .nav-tab {
    flex: 0 0 auto;
    flex-direction: row;
    gap: 0.5rem;
    padding: 0.5rem 1.1rem;
    border-radius: var(--radius-full);
    color: var(--text-secondary);
  }

  .nav-tab:hover {
    background-color: var(--surface-inset);
    color: var(--text-primary);
  }

  .nav-tab.active {
    background-color: var(--accent-muted);
    color: var(--accent);
  }

  .tab-icon {
    font-size: 1.1rem;
  }

  .tab-label {
    font-size: 0.95rem;
  }
}

/* Footer */
footer {
  padding: 1rem 0;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: auto;
  width: 100%;
  position: relative;
}
  
  /*
   * 4. COMMON COMPONENTS - BUTTON SYSTEM
   * Mobile-first, touch-friendly button design
   */

  /* Base button styles - All buttons inherit these */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border: 1px solid transparent;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;

    /* Mobile-first: Medium size by default (44px touch target) */
    min-height: var(--btn-height-md);
    padding: var(--btn-padding-md);
    border-radius: var(--radius-md);
  }

  .btn:hover,
  .btn:focus {
    text-decoration: none;
  }

  .btn:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
  }

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

  .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
  }

  /* ===== BUTTON SIZES ===== */
  .btn-sm {
    min-height: var(--btn-height-sm);
    padding: var(--btn-padding-sm);
    font-size: 0.875rem;
  }

  .btn-lg {
    min-height: var(--btn-height-lg);
    padding: var(--btn-padding-lg);
    font-size: 1.125rem;
  }

  /* ===== PRIMARY ACTIONS (Indigo - Main actions) ===== */
  .btn-primary {
    background-color: var(--accent);
    border-color: var(--accent);
    color: var(--accent-contrast);
  }

  .btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    color: var(--accent-contrast);
  }

  /* ===== SECONDARY ACTIONS (Neutral ghost - Supporting actions) ===== */
  .btn-secondary {
    background-color: var(--surface-inset);
    border-color: var(--border);
    color: var(--text-primary);
  }

  .btn-secondary:hover {
    background-color: var(--surface-hover);
    border-color: var(--border-strong);
    color: var(--text-primary);
  }

  /* ===== SUCCESS ACTIONS ===== */
  .btn-success {
    background-color: var(--success);
    border-color: var(--success);
    color: var(--accent-contrast);
  }

  .btn-success:hover {
    filter: brightness(1.1);
    background-color: var(--success);
    border-color: var(--success);
    color: var(--accent-contrast);
  }

  /* ===== DANGER ACTIONS (Red - Destructive actions) ===== */
  .btn-danger {
    background-color: var(--danger);
    border-color: var(--danger);
    color: var(--accent-contrast);
  }

  .btn-danger:hover {
    filter: brightness(1.1);
    background-color: var(--danger);
    border-color: var(--danger);
    color: var(--accent-contrast);
  }

  /* ===== INFO/WARNING ACTIONS ===== */
  .btn-info {
    background-color: var(--info);
    border-color: var(--info);
    color: var(--accent-contrast);
  }

  .btn-info:hover {
    filter: brightness(1.1);
    background-color: var(--info);
    border-color: var(--info);
    color: var(--accent-contrast);
  }

  .btn-warning {
    background-color: var(--warning);
    border-color: var(--warning);
    color: #1a1a1a;
  }

  .btn-warning:hover {
    filter: brightness(1.05);
    background-color: var(--warning);
    border-color: var(--warning);
    color: #1a1a1a;
  }

  /* ===== OUTLINE VARIANTS (Transparent background) ===== */
  .btn-outline-primary {
    background-color: transparent;
    border-color: var(--accent);
    color: var(--accent);
  }

  .btn-outline-primary:hover {
    background-color: var(--accent-muted);
    border-color: var(--accent);
    color: var(--accent);
  }

  .btn-outline-secondary {
    background-color: transparent;
    border-color: var(--border-strong);
    color: var(--text-secondary);
  }

  .btn-outline-secondary:hover {
    background-color: var(--surface-inset);
    border-color: var(--border-strong);
    color: var(--text-primary);
  }

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

  .btn-outline-success:hover {
    background-color: var(--success-bg);
    border-color: var(--success);
    color: var(--success);
  }

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

  .btn-outline-danger:hover {
    background-color: var(--danger-bg);
    border-color: var(--danger);
    color: var(--danger);
  }

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

  .btn-outline-light:hover {
    background-color: var(--surface-inset);
    border-color: var(--border-strong);
    color: var(--text-primary);
  }

  /* ===== BUTTON GROUPS ===== */
  .btn-group {
    display: flex;
    gap: 0;
  }

  .btn-group .btn {
    flex: 1;
    border-radius: 0;
  }

  .btn-group .btn:first-child {
    border-top-left-radius: var(--radius-md);
    border-bottom-left-radius: var(--radius-md);
  }

  .btn-group .btn:last-child {
    border-top-right-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
  }

  /* ===== UTILITY CLASSES ===== */
  .btn-block {
    width: 100%;
    display: flex;
  }

  .btn-rounded {
    border-radius: var(--btn-border-radius-rounded) !important;
  }

  .btn-pill {
    border-radius: var(--btn-border-radius-pill) !important;
  }
  
  /*
   * ===== CARD SYSTEM - Mobile First =====
   * Unified card component with modifiers
   */

  /* Base Card */
  .card {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
    margin-bottom: var(--card-margin-bottom);
    position: relative;
  }

  @media (hover: hover) {
    .card:hover {
      border-color: var(--border-strong);
    }
  }

  /* Card Padding Sizes */
  .card-sm {
    padding: var(--card-padding-sm);
  }

  .card-md {
    padding: var(--card-padding-md);
  }

  .card-lg {
    padding: var(--card-padding-lg);
  }

  .card-xl {
    padding: var(--card-padding-xl);
  }

  /* Clickable Card */
  .card-clickable {
    cursor: pointer;
  }

  /* Interactive Card (combines clickable with stronger hover) */
  .card-interactive {
    cursor: pointer;
    overflow: hidden;
  }

  @media (hover: hover) {
    .card-clickable:hover,
    .card-interactive:hover {
      transform: translateY(var(--card-hover-lift));
      box-shadow: var(--shadow-md);
    }
  }

  /* Card Header */
  .card-header {
    background-color: var(--surface-inset);
    padding: 0.8rem;
    border-bottom: 1px solid var(--border);
  }

  /* Card Body */
  .card-body {
    padding: var(--card-padding-md);
  }

  /* Card Title */
  .card-title {
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
  }
  
  /* Form Controls */
  .form-control,
  .form-select {
    background-color: var(--surface-inset);
    border: 1px solid var(--border);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    padding: 0.5rem 0.75rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
  }

  .form-control:focus,
  .form-select:focus {
    background-color: var(--surface-inset);
    color: var(--text-primary);
    border-color: var(--accent);
    box-shadow: var(--focus-ring);
    outline: none;
  }

  .form-control::placeholder {
    color: var(--text-muted);
  }

  .form-group {
    margin-bottom: 1rem;
  }

  /* Badges */
  .badge {
    font-weight: 500;
    border-radius: var(--radius-full);
    padding: 0.35em 0.7em;
  }

  .badge.bg-info {
    background-color: var(--accent-muted) !important;
    color: var(--accent) !important;
  }

  .badge.bg-secondary {
    background-color: var(--surface-inset) !important;
    color: var(--text-secondary) !important;
    border: 1px solid var(--border);
  }

  /* Category Headers */
  .category-header {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border);
  }

  /* ===== LAYOUT HELPER CLASSES - Mobile First ===== */

  /* Action Button Container - Centered main actions */
  .action-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    gap: var(--spacing-md);
    flex-wrap: wrap;
  }

  /* Button Row - Horizontal button groups with gap */
  .btn-row {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
  }

  .btn-row-md {
    gap: var(--spacing-md);
  }

  .btn-row-center {
    justify-content: center;
  }

  .btn-row-between {
    justify-content: space-between;
  }

  .btn-row-end {
    justify-content: flex-end;
  }

  /* Flex utilities */
  .flex-fill {
    flex: 1 1 0;
  }

  /* Spacing utilities - Mobile First */
  .mb-0 { margin-bottom: 0 !important; }
  .mb-1 { margin-bottom: var(--spacing-xs) !important; }
  .mb-2 { margin-bottom: var(--spacing-sm) !important; }
  .mb-3 { margin-bottom: var(--spacing-md) !important; }
  .mb-4 { margin-bottom: var(--spacing-lg) !important; }
  .mb-5 { margin-bottom: var(--spacing-xl) !important; }

  .mt-0 { margin-top: 0 !important; }
  .mt-1 { margin-top: var(--spacing-xs) !important; }
  .mt-2 { margin-top: var(--spacing-sm) !important; }
  .mt-3 { margin-top: var(--spacing-md) !important; }
  .mt-4 { margin-top: var(--spacing-lg) !important; }
  .mt-5 { margin-top: var(--spacing-xl) !important; }

  .gap-1 { gap: var(--spacing-xs) !important; }
  .gap-2 { gap: var(--spacing-sm) !important; }
  .gap-3 { gap: var(--spacing-md) !important; }
  .gap-4 { gap: var(--spacing-lg) !important; }

  /*
   * 5. SHOPPING LIST SPECIFIC STYLES
   * Styles specific to the shopping list feature
   */
  
  /* Shopping List Cards Layout */
  .shopping-list-cards {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    padding: 0;
    margin-bottom: 1.5rem;
  }
  
  /* Shopping Card Component - Inherits from base card */
  .shopping-card {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--card-padding-sm);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--card-margin-bottom);
    transition: opacity 0.25s ease, transform 0.25s ease, border-color 0.15s ease;
  }
  
  /* Shopping Card Header */
  .shopping-card-header {
    display: flex;
    align-items: center;
    width: 100%;
  }
  
  /* Custom Checkbox for Shopping List */
  .shopping-card-checkbox {
    position: relative;
    width: 30px;
    height: 30px;
    margin-right: 15px;
  }
  
  .item-checkbox {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
  }
  
  .checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 30px;
    width: 30px;
    background-color: var(--surface-inset);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
  }

  .checkmark.checked {
    background-color: var(--accent);
    border-color: var(--accent);
  }
  
  .checkmark:after {
    content: "";
    position: absolute;
    display: none;
  }
  
  .checkmark.checked:after {
    display: block;
    left: 10px;
    top: 5px;
    width: 10px;
    height: 18px;
    border: solid white;
    border-width: 0 3px 3px 0;
    transform: rotate(45deg);
  }
  
  /* Shopping Card Content */
  .shopping-card-content {
    flex-grow: 1;
    padding-right: 10px;
    overflow: hidden;
  }
  
  .shopping-card-title {
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-primary);
  }
  
  .shopping-card-quantity {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
  }
  
  /* Shopping Card Actions */
  .shopping-card-actions {
    display: flex;
    align-items: center;
  }
  
  .btn-expand {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0 0.5rem;
    line-height: 1;
    transition: all 0.2s ease;
  }
  
  .btn-expand:hover {
    color: var(--text-primary);
  }
  
  .btn-expand svg {
    transition: transform 0.3s ease;
  }
  
  /* Checked Items Section */
  .checked-items-section {
    margin-top: 2rem;
    opacity: 0.7;
  }
  
  .checked-items .shopping-card {
    background-color: var(--surface-inset);
    opacity: 0.75;
  }
  
  /* Expandable Content */
  .shopping-card-body {
    display: none;
    padding-top: 0.8rem;
    margin-top: 0.8rem;
    border-top: 1px solid var(--border);
    font-size: 0.9rem;
    color: var(--text-muted);
  }
  
  .shopping-card.expanded .shopping-card-body {
    display: block;
  }
  
  /* Sub-Items List */
  .sub-items-list {
    margin-top: 10px;
  }
  
  .list-group-item {
    background-color: var(--surface-inset) !important;
    color: var(--text-primary);
    border: 1px solid var(--border);
    margin-bottom: 5px;
  }
  
  /*
   * 6. RECIPE SPECIFIC STYLES
   * Styles specific to the recipes feature
   */
  
  /* Recipe Cards Layout */
  .recipes-cards {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    padding: 0.5rem 0;
  }
  
  /* Recipe Card - Interactive card with large padding */
  .recipe-card {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--card-padding-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--card-margin-bottom);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
  }

  @media (hover: hover) {
    .recipe-card:hover {
      border-color: var(--border-strong);
      box-shadow: var(--shadow-md);
      transform: translateY(var(--card-hover-lift));
    }
  }
  
  /* Recipe Card Header */
  .recipe-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
  }
  
  .recipe-card-title {
    font-weight: 600;
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-right: 1rem;
    flex: 1;
    min-width: 60%;
  }
  
  .recipe-card-servings {
    margin-top: 0.25rem;
  }
  
  .recipe-card-servings .badge {
    font-weight: 500;
    font-size: 0.85rem;
  }
  
  /* Recipe Card Body */
  .recipe-card-body {
    margin-top: 0.75rem;
    color: var(--text-secondary);
  }
  
  /* Recipe Description */
  .recipe-description-container {
    position: relative;
    margin-bottom: 1rem;
  }

  .recipe-description {
    text-align: justify;
    line-height: 1.6;
    hyphens: auto;
  }
  
  .recipe-description-preview, 
  .recipe-description-full {
    line-height: 1.6;
    text-align: justify;
    hyphens: auto;
  }
  
  .recipe-description-preview br,
  .recipe-description-full br {
    display: block;
    margin: 0.75rem 0;
    content: "";
  }
  
  .preview-ellipsis {
    color: var(--accent);
    font-weight: 600;
    margin-left: 4px;
  }
  
  .recipe-no-description {
    color: var(--text-muted);
    font-style: italic;
  }
  
  .btn-toggle-description {
    background-color: transparent;
    border: none;
    color: var(--accent);
    padding: 0.25rem 0;
    font-size: 0.9rem;
    cursor: pointer;
    display: block;
    text-align: left;
    margin-top: 0.5rem;
    font-weight: 500;
  }
  
  .btn-toggle-description:hover {
    text-decoration: underline;
  }
  
  .recipe-external-link {
    color: var(--accent);
    word-break: break-all;
    text-decoration: none;
  }
  
  .recipe-external-link:hover {
    text-decoration: underline;
  }
  
  /* Recipe Ingredients */
  .recipe-card-ingredients {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px dashed var(--border);
    display: none;
  }
  
  .recipe-card.expanded .recipe-card-ingredients {
    display: block;
  }
  
  .ingredients-title {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
  }
  
  .ingredients-list {
    list-style-type: none;
    padding-left: 0;
    margin-bottom: 0;
  }
  
  .ingredient-item {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: baseline;
  }
  
  .ingredient-amount {
    min-width: 80px;
    color: var(--text-muted);
    margin-right: 0.5rem;
  }
  
  .ingredient-name {
    color: var(--text-secondary);
  }
  
  /* Recipe Card Actions */
  .recipe-card-actions {
    margin-top: 1.25rem;
    padding-top: 1rem;
  }

  .recipe-card-actions form {
    margin-top: 0.5rem;
  }
  
  /*
   * 7. LOGIN PAGE STYLES
   * Styles specific to the login page
   */
  
  /* Login Card - Centered card with enhanced shadow */
  .login-card {
    max-width: 400px;
    margin: 0 auto;
    background-color: var(--surface);
    padding: var(--card-padding-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
  }

  .login-card h2 {
    margin-bottom: var(--spacing-lg);
  }
  
  .joke-container {
    margin-bottom: 20px;
    min-height: 60px;
  }
  
  /*
   * 8. RESPONSIVE DESIGN
   * Media queries for responsive layouts
   */
  
  /* Tablet and larger screens */
  @media (min-width: 768px) {
    .shopping-list-cards,
    .recipes-cards {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
      gap: 1rem;
    }
    
    .recipe-card {
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    
    .recipe-card-actions {
      margin-top: auto;
      padding-top: 1.25rem;
    }
  }
  
  /* Large desktop screens */
  @media (min-width: 1200px) {
    .shopping-list-cards,
    .recipes-cards {
      grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .cover-container {
      max-width: var(--container-max-width);
    }
  }

  /* CSS Ergänzungen für die neuen Funktionalitäten */

/* CSS für Article-Entfernen-Button und verwandte Funktionen */
.btn-remove-article {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--danger-bg);
  border: none;
  color: var(--danger);
  cursor: pointer;
  border-radius: 20%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  opacity: 0.8;
  padding: 10px;
  min-width: 44px;
  min-height: 44px;
  right: 0px;
}

.btn-remove-article:hover {
  background-color: var(--danger-bg);
  opacity: 1;
  transform: translateY(-50%) scale(1.1);
}

.card-header {
  position: relative;
  padding-right: 40px; /* Platz für den Lösch-Button */
}

/* Kompaktere Darstellung der Artikel wenn eingeklappt */
.article-entry .card-header {
  transition: all 0.3s ease;
  padding-right: 50px;
}

.article-entry:not(.show) .card-header {
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
}

/* Styling für Artikel-Eintrag im kompakten Modus */
.article-entry-compact .card-header {
  padding: 0.5rem;
  font-size: 0.9rem;
}

/* Animation für das Hinzufügen neuer Artikel */
.article-entry {
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  0% { opacity: 0; transform: translateY(-10px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* Styles für das Zutaten-Auswahl-Modal */
.modal-content {
  background-color: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.modal-header {
  border-bottom: 1px solid var(--border);
}

.modal-footer {
  border-top: 1px solid var(--border);
}

.ingredient-selection-list {
  max-height: 40vh;
  overflow-y: auto;
  padding: 0.5rem;
  background-color: var(--surface-inset);
  border-radius: var(--radius-md);
  margin-top: 0.5rem;
}

/* Korrigierter Stil für die Checkbox-Items */
.ingredient-item-check {
  padding: 0.75rem 0.5rem 0.75rem 2.75rem; /* Mehr Platz links für die Checkbox */
  background-color: var(--surface-inset);
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem !important;
  transition: all 0.2s ease;
  position: relative; /* Für absolute Positionierung der Checkbox */
}

.ingredient-item-check:hover {
  background-color: var(--surface-hover);
}

/* Verbesserte Checkbox-Positionierung */
.ingredient-item-check .form-check-input {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  margin-top: 0; /* Überschreibe Bootstrap default margins */
  margin-left: 0; /* Überschreibe Bootstrap default margins */
  min-width: 22px; /* Größere Checkbox für bessere Bedienbarkeit */
  min-height: 22px;
}

/* Besser lesbarer Text */
.ingredient-amount-text {
  color: var(--text-muted);
  margin-right: 0.75rem;
  min-width: 60px;
  display: inline-block;
  text-align: right;
}

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

/* "Alle auswählen" Option hervorheben */
#selectAllIngredients {
  transform: scale(1.1);
  margin-right: 0.5rem;
  min-width: 22px;
  min-height: 22px;
}

#selectAllIngredients + label {
  font-weight: 500;
}

.modal-dialog-scrollable {
  max-height: 80vh;
}

@media (max-width: 576px) {
  .modal-dialog {
    margin: 0.5rem;
    max-width: calc(100% - 1rem);
  }
  
  .ingredient-selection-list {
    max-height: 50vh;
  }
}

/* CSS für Artikelvorlagen */

/* Vorlagen-Liste im Create-View */
.template-list {
  max-height: 400px;
  overflow-y: auto;
  padding-right: 5px;
}

/* Template items inherit base card styles */
.template-item {
  transition: transform 0.2s ease;
}

.template-item:hover {
  transform: translateY(-2px);
}

.template-item .card-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

/* Styles für Vorlagen in der Auswahl-Ansicht */
.template-item .badge {
  margin-top: 0.25rem;
  display: inline-block;
  font-weight: normal;
  padding: 0.3rem 0.5rem;
}

/* Styling für die Suchbox */
.search-box {
  margin-bottom: 1.5rem;
}

.search-box .input-group-text {
  background-color: var(--surface-inset);
  border-color: var(--border);
  color: var(--text-muted);
}

.search-box .form-control {
  background-color: var(--surface-inset);
  border-color: var(--border);
  color: var(--text-primary);
}

.search-box .form-control:focus {
  background-color: var(--surface-inset);
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

/* Styling für die Mengen- und Einheitenfelder */
.add-to-shopping-list-form .input-group-sm {
  margin-bottom: 0.5rem;
}

.add-to-shopping-list-form .input-group-text {
  background-color: var(--surface-inset);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  font-size: 0.8rem;
  padding: 0.25rem 0.5rem;
}

.add-to-shopping-list-form .form-control {
  background-color: var(--surface-inset);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 0.9rem;
}

.add-to-shopping-list-form .form-control:focus {
  background-color: var(--surface-inset);
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

/* Responsive Anpassungen */
@media (max-width: 576px) {
  .add-to-shopping-list-form .input-group-text {
      min-width: 50px; /* Damit die Beschriftungen genug Platz haben */
  }
}

/* iOS-Style Toggle Switch */
.ios-toggle {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 30px;
}

.ios-toggle-input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.ios-toggle-label {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--border-strong);
  transition: 0.3s ease;
  border-radius: var(--radius-full);
  display: block;
}

.ios-toggle-slider {
  position: absolute;
  content: "";
  height: 22px;
  width: 22px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: 0.3s ease;
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.ios-toggle-input:checked + .ios-toggle-label {
  background-color: var(--accent);
}

.ios-toggle-input:checked + .ios-toggle-label .ios-toggle-slider {
  transform: translateX(30px);
}

.ios-toggle-input:focus-visible + .ios-toggle-label {
  box-shadow: var(--focus-ring);
}

/* Responsive toggle for mobile */
@media (max-width: 576px) {
  .ios-toggle {
    width: 50px;
    height: 26px;
  }
  
  .ios-toggle-slider {
    height: 18px;
    width: 18px;
    left: 4px;
    bottom: 4px;
  }
  
  .ios-toggle-input:checked + .ios-toggle-label .ios-toggle-slider {
    transform: translateX(24px);
  }
}

/* Toggle text styling */
.toggle-text {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 1rem;
  user-select: none;
}

/* Shopping List Quantity Display (read-only) */
.shopping-card-quantity-display {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  font-weight: 500;
}

/* Sub-Item Row Styles */
.sub-item-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 0.75rem !important;
  background-color: var(--surface-inset) !important;
  border: 1px solid var(--border);
  margin-bottom: 0.5rem;
  border-radius: var(--radius-md);
  min-height: 60px;
}

.sub-item-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

/* Editable Quantity Button - Large and Touch-Friendly */
.btn-edit-subitem {
  background: none;
  border: 1px dashed var(--border-strong);
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.6rem 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
  border-radius: var(--radius-md);
  min-width: 100px;
  min-height: 44px;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
}

.btn-edit-subitem:hover {
  border-color: var(--accent);
  border-style: solid;
  background-color: var(--accent-muted);
}

.btn-edit-subitem:active {
  transform: scale(0.98);
}

.sub-item-quantity-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.sub-item-quantity-unit {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Input field for editing */
.subitem-quantity-edit-input {
  width: 80px;
  padding: 0.5rem;
  background-color: var(--surface);
  border: 2px solid var(--accent);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
  outline: none;
}

.subitem-quantity-edit-input:focus {
  box-shadow: var(--focus-ring);
}

.sub-item-badge {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-style: italic;
  margin-top: 0.2rem;
}

/* Delete Sub-Item Button - Larger */
.btn-delete-subitem {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--danger);
  cursor: pointer;
  padding: 0.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  border-radius: var(--radius-md);
  min-width: 44px;
  min-height: 44px;
}

.btn-delete-subitem:hover {
  background-color: var(--danger-bg);
  border-color: var(--danger);
  border-style: solid;
}

.btn-delete-subitem:active {
  transform: scale(0.95);
}

/* Sub-Items List */
.sub-items-list {
  margin-top: 0;
}

.sub-items-list .list-group {
  margin-bottom: 0.5rem;
}

/* Group Delete Button */
.btn-delete-group {
  width: 100%;
  border-radius: var(--radius-md);
  padding: 0.6rem 0.85rem;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
  border: 1px solid var(--danger);
  color: var(--danger);
  background-color: transparent;
  min-height: 44px;
}

.btn-delete-group:hover {
  background-color: var(--danger-bg);
  border-color: var(--danger);
  color: var(--danger);
}

.btn-delete-group svg {
  flex-shrink: 0;
}

/* Mobile optimizations */
@media (max-width: 576px) {
  .sub-item-row {
    padding: 0.6rem !important;
    min-height: 56px;
  }

  .btn-edit-subitem {
    padding: 0.5rem 0.8rem;
    min-height: 48px;
    font-size: 0.95rem;
  }

  .sub-item-quantity-value {
    font-size: 1rem;
  }

  .sub-item-quantity-unit {
    font-size: 0.85rem;
  }

  .btn-delete-subitem {
    min-width: 48px;
    min-height: 48px;
    padding: 0.7rem;
  }

  .btn-delete-group {
    font-size: 0.85rem;
    padding: 0.5rem 0.75rem;
    min-height: 48px;
  }

  .subitem-quantity-edit-input {
    width: 75px;
    padding: 0.6rem 0.5rem;
    font-size: 1rem;
  }
}

/*
 * ===== TOAST NOTIFICATION SYSTEM =====
 */
.toast-container {
  position: fixed;
  /* Sits above the fixed bottom nav on mobile */
  bottom: calc(var(--nav-height-bottom) + env(safe-area-inset-bottom) + 12px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 90%;
  max-width: 360px;
  pointer-events: none;
}

.custom-toast {
  background-color: var(--surface-elevated);
  color: var(--text-primary);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--success);
  font-weight: 500;
  text-align: left;
  font-size: 0.95rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  pointer-events: auto;
  letter-spacing: 0.015em;
}

.custom-toast.show {
  opacity: 1;
  transform: translateY(0);
}

.custom-toast.fade-out {
  opacity: 0;
  transform: translateY(-20px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.custom-toast.toast-danger {
  border-left-color: var(--danger);
}

.custom-toast.toast-info {
  border-left-color: var(--info);
}

.custom-toast.toast-success {
  border-left-color: var(--success);
}

/* Desktop: no bottom nav, toasts sit at the viewport bottom */
@media (min-width: 768px) {
  .toast-container {
    bottom: 24px;
  }
}

/*
 * ===== AI INPUT COMPONENTS - Shopping List =====
 * Styles for AI-powered shopping list input modal
 * Uses existing card system and form controls
 */

/* Scrollable container for AI parsed articles */
.ai-articles-edit-container {
  max-height: calc(100vh - 300px); /* Responsive height based on viewport */
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--spacing-sm) 0;
  /* Smooth scrolling on iOS */
  -webkit-overflow-scrolling: touch;
}

/* AI Article Card - Extends base card system */
.ai-article-card {
  background-color: var(--surface-inset);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--card-padding-md);
  margin-bottom: var(--spacing-md);
  transition: all 0.2s ease;
}

.ai-article-card:hover {
  border-color: var(--border-strong);
}

/* Article Header - Name input and delete button */
.ai-article-header {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  align-items: flex-start;
}

.ai-article-name {
  flex: 1;
  min-height: 44px; /* Touch target size */
  background-color: var(--surface-inset) !important;
  border: 1px solid var(--border) !important;
}

.ai-article-name:focus {
  border-color: var(--accent) !important;
}

.ai-delete-article {
  min-width: 44px;
  min-height: 44px;
  flex-shrink: 0;
  border-radius: var(--radius-md) !important;
  padding: 0.5rem !important;
}

/* Article Fields Grid - Mobile First */
.ai-article-fields {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

/* Field Group - Uses existing form-group pattern */
.ai-field-group {
  display: flex;
  flex-direction: column;
}

.ai-field-group label {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.ai-field-group input,
.ai-field-group select {
  min-height: 44px; /* Touch-friendly */
  font-size: 1rem;
  background-color: var(--surface-inset) !important;
  border: 1px solid var(--border) !important;
}

.ai-field-group input:focus,
.ai-field-group select:focus {
  border-color: var(--accent) !important;
  box-shadow: var(--focus-ring) !important;
}

/* Validation State */
.ai-article-card.is-invalid {
  border-color: var(--danger) !important;
  border-width: 2px;
  background-color: var(--danger-bg);
}

/* Desktop Layout - Side-by-side fields */
@media (min-width: 768px) {
  .ai-articles-edit-container {
    max-height: 500px; /* Fixed height on larger screens */
  }

  .ai-article-fields {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr; /* Category, Quantity, Unit */
    gap: var(--spacing-md);
  }

  .ai-article-card {
    padding: var(--card-padding-lg);
  }
}

/* Improved mobile scrolling */
@media (max-width: 576px) {
  .ai-articles-edit-container {
    max-height: calc(100vh - 250px);
    padding: var(--spacing-xs) 0;
  }

  .ai-article-card {
    padding: var(--card-padding-sm);
    margin-bottom: var(--spacing-sm);
    border-width: 1px;
  }

  .ai-article-header {
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
  }

  .ai-article-fields {
    gap: var(--spacing-sm);
  }

  /* Better touch targets on mobile */
  .ai-delete-article {
    min-width: 48px;
    min-height: 48px;
    padding: 0.6rem !important;
  }

  .ai-article-name {
    min-height: 48px !important;
  }

  .ai-field-group input,
  .ai-field-group select {
    min-height: 48px !important;
    font-size: 1rem;
  }
}
/*
 * 10. BOOTSTRAP 5.3 TOKEN MAPPING
 * Maps Bootstrap's CSS variables onto the design tokens so Bootstrap
 * components (modals, tables, forms, list-groups, ...) match the design
 * system in both color modes. data-bs-theme is set on <html> by _Layout.
 */
:root,
[data-bs-theme="dark"],
[data-bs-theme="light"] {
  --bs-body-bg: var(--bg);
  --bs-body-color: var(--text-primary);
  --bs-secondary-color: var(--text-secondary);
  --bs-tertiary-color: var(--text-muted);
  --bs-secondary-bg: var(--surface);
  --bs-tertiary-bg: var(--surface-elevated);
  --bs-border-color: var(--border);
  --bs-border-radius: var(--radius-md);
  --bs-primary: var(--accent);
  --bs-link-color: var(--accent);
  --bs-link-hover-color: var(--accent-hover);
  --bs-emphasis-color: var(--text-primary);
  --bs-heading-color: var(--text-primary);
}

.modal-content {
  --bs-modal-bg: var(--surface-elevated);
  --bs-modal-color: var(--text-primary);
}

.table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--text-primary);
  --bs-table-border-color: var(--border);
  --bs-table-striped-bg: var(--surface-inset);
  --bs-table-striped-color: var(--text-primary);
  --bs-table-hover-bg: var(--surface-hover);
  --bs-table-hover-color: var(--text-primary);
}

.form-check-input {
  background-color: var(--surface-inset);
  border-color: var(--border-strong);
}

.form-check-input:checked {
  background-color: var(--accent);
  border-color: var(--accent);
}

.form-check-input:focus {
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

.input-group-text {
  background-color: var(--surface-inset);
  border-color: var(--border);
  color: var(--text-muted);
}

.text-muted {
  color: var(--text-secondary) !important;
}

.nav-tabs {
  --bs-nav-tabs-link-active-bg: var(--surface);
  --bs-nav-tabs-link-active-color: var(--accent);
  --bs-nav-tabs-border-color: var(--border);
  --bs-nav-tabs-link-active-border-color: var(--border);
  --bs-nav-link-color: var(--text-secondary);
  --bs-nav-link-hover-color: var(--text-primary);
}