/* 
   Automated Meal Planning Assistant - Premium CSS Style Sheet
   Includes modern dark mode, glassmorphism, responsive grids, and clean transitions.
*/

  @import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

  :root {
    --bg-primary: #1c1e15;
    /* Deep organic olive-black */
    --bg-secondary: #272a1e;
    /* Dark forest green */
    --bg-card: rgba(39, 42, 30, 0.75);
    /* Muted dark green glass */
    --border-card: rgba(237, 224, 212, 0.08);
    /* Warm cream border */
    --border-card-hover: rgba(101, 109, 74, 0.5);
    /* Sage green hover border */

    --text-primary: #ede0d4;
    /* Warm cream */
    --text-secondary: #dcd1c5;
    /* Soft tan/cream */
    --text-muted: #8e957e;
    /* Muted sage */

    --accent-primary: #656d4a;
    /* Sage green */
    --accent-primary-hover: #4f5539;
    /* Darker sage green */
    --accent-secondary: #A68A64;
    /* Warm golden tan */
    --accent-secondary-hover: #7F5539;
    /* Warm brown */

    --error: #cf5c5c;
    /* Soft red */
    --success: #656d4a;
    /* Sage success */

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);

    --font-sans: 'Outfit', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
  }

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

  body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
  }

  /* App Container */
  .app-container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 24px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
  }

  /* Header & Navigation */
  header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding: 16px 24px;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
  }

  .brand {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    user-select: none;
    padding: 6px 10px;
    margin: -6px -10px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
  }

  .brand:hover {
    background: rgba(255, 255, 255, 0.05);
  }

  .brand:hover h1 {
    color: var(--accent-secondary);
  }

  .brand:active {
    transform: scale(0.98);
  }

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

  .brand-icon {
    font-size: 28px;
    color: var(--accent-primary);
    animation: pulse-slow 3s infinite;
  }

  h1 {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    transition: color 0.2s ease;
  }

  nav {
    display: flex;
    gap: 8px;
  }

  .nav-tab {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .nav-tab:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
  }

  .nav-tab.active {
    background: rgba(101, 109, 74, 0.15);
    color: var(--accent-primary);
    border: 1px solid rgba(101, 109, 74, 0.2);
  }

  /* Main Content Area */
  main {
    flex-grow: 1;
    position: relative;
    display: flex;
    flex-direction: column;
  }

  .view {
    display: none;
    animation: fadeIn 0.4s ease-out forwards;
    width: 100%;
  }

  .view.active {
    display: flex;
    flex-direction: column;
  }

  /* Cards & Glass Panel styles */
  .panel {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-md);
    margin-bottom: 24px;
    transition: var(--transition);
  }

  /* ==========================================================================
     Welcome / Landing View Styles
     ========================================================================== */
  .welcome-hero {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    position: relative;
    padding: 36px 32px;
  }

  .welcome-hero-content {
    position: relative;
    z-index: 1;
    max-width: 860px;
  }

  /* Welcome Hero Skip Checkbox */
  .welcome-skip-container {
    margin-top: 20px;
    display: flex;
    align-items: center;
  }

  .welcome-skip-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: none;
    letter-spacing: 0;
    margin-bottom: 0;
    transition: var(--transition);
  }

  .welcome-skip-label:hover {
    color: var(--text-primary);
  }

  .welcome-skip-checkbox {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: rgba(28, 30, 21, 0.8);
    border: 1.5px solid rgba(255, 255, 255, 0.25);
    border-radius: 4px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    transition: var(--transition);
    flex-shrink: 0;
  }

  .welcome-skip-checkbox:hover {
    border-color: var(--accent-primary);
    background: rgba(28, 30, 21, 1);
  }

  .welcome-skip-checkbox:checked {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
  }

  .welcome-skip-checkbox:checked::after {
    content: "✓";
    font-size: 12px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1;
  }

  .welcome-skip-checkbox:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
  }

  .welcome-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(101, 109, 74, 0.2);
    border: 1px solid rgba(101, 109, 74, 0.35);
    color: var(--accent-primary);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.3px;
    margin-bottom: 14px;
  }

  .welcome-title {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.25;
  }

  .welcome-lead {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.65;
  }

  .welcome-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 24px;
  }

  .welcome-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
    position: relative;
  }

  .welcome-card:hover {
    border-color: var(--border-card-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    background: rgba(45, 49, 34, 0.85);
  }

  .welcome-card:active {
    transform: translateY(-1px);
  }

  .welcome-card:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
  }

  .welcome-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
  }

  .welcome-step-num {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-secondary);
    background: rgba(166, 138, 100, 0.12);
    padding: 3px 8px;
    border-radius: 4px;
    border: 1px solid rgba(166, 138, 100, 0.25);
  }

  .welcome-card-icon {
    font-size: 24px;
    line-height: 1;
  }

  .welcome-card-title-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    flex-wrap: wrap;
  }

  .welcome-card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
  }

  .welcome-card-title-row .welcome-card-title {
    margin-bottom: 0;
  }

  .welcome-upcoming-badge {
    font-size: 10.5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent-secondary);
    background: rgba(166, 138, 100, 0.15);
    border: 1px solid rgba(166, 138, 100, 0.3);
    padding: 2px 7px;
    border-radius: 4px;
  }

  .welcome-card-desc {
    font-size: 13.5px;
    color: var(--text-secondary);
    line-height: 1.55;
    flex-grow: 1;
    margin-bottom: 18px;
  }

  .welcome-card-desc strong {
    color: var(--text-primary);
  }

  .welcome-card-btn {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
  }

  .welcome-card-btn span {
    transition: transform 0.2s ease;
  }

  .welcome-card:hover .welcome-card-btn {
    background: rgba(101, 109, 74, 0.2);
    border-color: rgba(101, 109, 74, 0.35);
    color: var(--text-primary);
  }

  .welcome-card:hover .welcome-card-btn span {
    transform: translateX(3px);
  }

  .welcome-cta-panel {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding: 24px 32px;
    background: rgba(39, 42, 30, 0.5);
    border: 1px solid var(--border-card);
  }

  .welcome-cta-text h4 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
  }

  .welcome-cta-text p {
    font-size: 13.5px;
    color: var(--text-secondary);
  }

  .welcome-cta-actions {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
  }

  .panel-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding-bottom: 12px;
  }

  .panel-title i {
    color: var(--accent-primary);
  }

  /* Inputs & Form Controls */
  .form-group {
    margin-bottom: 20px;
  }

  label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    color: var(--text-secondary);
  }

  .input-desc {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: -4px;
    margin-bottom: 8px;
  }

  input[type="text"],
  textarea {
    width: 100%;
    background: rgba(28, 30, 21, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-family: var(--font-sans);
    color: var(--text-primary);
    font-size: 15px;
    transition: var(--transition);
  }

  input[type="text"]:focus,
  textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(101, 109, 74, 0.2);
    background: rgba(28, 30, 21, 0.8);
  }

  textarea {
    resize: vertical;
    min-height: 90px;
  }

  /* Action Buttons */
  .btn {
    background: var(--accent-primary);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #fff;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: var(--shadow-sm);
  }

  .btn:hover {
    background: var(--accent-primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
  }

  .btn:active {
    transform: translateY(0);
  }

  .btn-secondary {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-secondary);
    box-shadow: none;
  }

  .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: none;
  }

  .btn-danger {
    background: var(--error);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-sm);
  }

  .btn-danger:hover {
    background: #b84c4c;
    box-shadow: var(--shadow-md);
  }

  .btn-gold {
    background: var(--accent-secondary);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-sm);
    color: #fff;
  }

  .btn-gold:hover {
    background: var(--accent-secondary-hover);
    box-shadow: var(--shadow-md);
  }

  .btn-disabled {
    background: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.5;
    box-shadow: none;
  }

  .btn-disabled:hover {
    transform: none;
    box-shadow: none;
  }

  /* Loading & Empty State Views */
  .loading-overlay {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 64px 32px;
    text-align: center;
  }

  .loader {
    width: 64px;
    height: 64px;
    border: 5px solid rgba(101, 109, 74, 0.1);
    border-radius: 50%;
    border-top-color: var(--accent-primary);
    animation: spin 1s linear infinite;
    margin-bottom: 24px;
  }

  .loading-text {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 8px;
  }

  .loading-subtext {
    font-size: 14px;
    color: var(--text-muted);
    max-width: 400px;
  }

  .empty-state {
    text-align: center;
    padding: 48px 24px;
    background: var(--bg-card);
    border: 1px dashed rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
  }

  .empty-state-icon {
    font-size: 48px;
    color: var(--text-muted);
    margin-bottom: 16px;
  }

  .empty-state h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
  }

  .empty-state p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 24px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  /* Recipe Grid and Cards */
  .meal-plan-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
  }

  .meal-plan-title {
    font-size: 22px;
    font-weight: 700;
  }

  .meal-plan-metadata {
    font-size: 13px;
    color: var(--text-muted);
  }

  .recipe-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
  }

  .recipe-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
  }

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

  .recipe-card.approved-card {
    border-left: 4px solid var(--accent-primary);
  }

  .recipe-card.deselected-card {
    opacity: 0.45;
    border-left: 4px solid var(--text-muted);
  }

  .recipe-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
    gap: 10px;
  }

  .recipe-title-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex-grow: 1;
    min-width: 0;
  }

  .recipe-title {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
    word-break: break-word;
  }

  .total-time-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--accent-secondary);
    background: rgba(166, 138, 100, 0.15);
    border: 1px solid rgba(166, 138, 100, 0.28);
    padding: 2px 8px;
    border-radius: 20px;
    width: fit-content;
    white-space: nowrap;
  }

  /* 44x44px accessible touch target for card checkbox */
  .recipe-checkbox-hitbox {
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin: -10px -10px -10px 0;
    padding: 10px;
    flex-shrink: 0;
    -webkit-tap-highlight-color: transparent;
  }

  .recipe-checkbox {
    position: relative;
    width: 24px;
    height: 24px;
    border: 2px solid rgba(255, 255, 255, 0.25);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    background: rgba(28, 30, 21, 0.4);
    flex-shrink: 0;
  }

  .recipe-card.approved-card .recipe-checkbox {
    border-color: var(--accent-primary);
    background: var(--accent-primary);
  }

  .recipe-checkbox::after {
    content: "✓";
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    display: none;
  }

  .recipe-card.approved-card .recipe-checkbox::after {
    display: block;
  }

  .recipe-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    flex-grow: 1;
    line-height: 1.5;
  }

  .card-expand-indicator {
    display: none;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: var(--accent-primary);
    font-weight: 600;
    padding-top: 6px;
    margin-top: 4px;
    border-top: 1px dashed rgba(255, 255, 255, 0.08);
  }

  .card-expand-indicator .chevron {
    transition: transform 0.25s ease;
    font-style: normal;
    font-size: 10px;
  }

  .recipe-card.expanded .card-expand-indicator .chevron {
    transform: rotate(180deg);
  }

  .recipe-card-collapsible {
    display: block;
  }

  .recipe-meta-row {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--text-muted);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 12px;
    margin-bottom: 12px;
  }

  .recipe-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .recipe-meta-item i {
    color: var(--accent-primary);
  }

  /* Card Scheduler Styles */
  .recipe-date-container {
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    background: rgba(28, 30, 21, 0.3);
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.04);
  }

  .recipe-date-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }

  .recipe-date-input {
    background: rgba(28, 30, 21, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 6px 10px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 13px;
    min-height: 40px;
    outline: none;
    transition: var(--transition);
    cursor: pointer;
  }

  .recipe-date-input:focus {
    border-color: var(--accent-primary);
  }

  .recipe-accordion {
    border-top: 1px dashed rgba(255, 255, 255, 0.05);
    padding-top: 12px;
  }

  .recipe-accordion-btn {
    background: none;
    border: none;
    color: var(--accent-primary);
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 0;
    min-height: 44px;
    transition: var(--transition);
  }

  .recipe-accordion-btn:hover {
    color: var(--accent-primary-hover);
  }

  .recipe-details {
    display: none;
    margin-top: 12px;
    animation: slideDown 0.3s ease-out forwards;
  }

  .recipe-details.open {
    display: block;
  }

  .detail-section {
    margin-bottom: 12px;
  }

  .detail-heading {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 6px;
    letter-spacing: 0.5px;
  }

  .detail-list {
    list-style: none;
    font-size: 13px;
  }

  .detail-list li {
    margin-bottom: 4px;
    padding-left: 12px;
    position: relative;
  }

  .detail-list li::before {
    content: "•";
    color: var(--accent-primary);
    position: absolute;
    left: 0;
  }

  /* Success Execution Box */
  .success-box {
    background: rgba(101, 109, 74, 0.08);
    border: 1px solid rgba(101, 109, 74, 0.2);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    margin-bottom: 32px;
    animation: scaleUp 0.4s ease-out forwards;
  }

  .success-icon {
    font-size: 48px;
    color: var(--accent-primary);
    margin-bottom: 16px;
  }

  .success-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
  }

  .success-desc {
    font-size: 14px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 24px;
  }

  .success-links {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
  }

  .doc-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
  }

  .doc-link:hover {
    background: rgba(101, 109, 74, 0.15);
    border-color: rgba(101, 109, 74, 0.3);
    transform: translateY(-2px);
  }

  /* Keyframe Animations */
  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(8px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes spin {
    to {
      transform: rotate(360deg);
    }
  }

  @keyframes pulse-slow {

    0%,
    100% {
      opacity: 1;
      transform: scale(1);
    }

    50% {
      opacity: 0.8;
      transform: scale(1.05);
    }
  }

  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-4px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes scaleUp {
    from {
      opacity: 0;
      transform: scale(0.95);
    }

    to {
      opacity: 1;
      transform: scale(1);
    }
  }

  /* API Key Badge */
  .api-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 30px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
  }

  .api-badge.active {
    background: rgba(101, 109, 74, 0.15);
    color: var(--accent-primary);
  }

  .api-badge.shared {
    background: rgba(184, 115, 51, 0.15);
    color: var(--accent-secondary);
  }

  .api-badge.missing {
    background: rgba(239, 68, 68, 0.15);
    color: var(--error);
  }

  /* Toast Notifications */
  .toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--bg-secondary);
    border-left: 4px solid var(--accent-primary);
    border-radius: var(--radius-sm);
    padding: 12px 24px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.25s ease, visibility 0.25s ease;
    pointer-events: none;
  }

  .toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

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

  /* Sticky Bottom Navigation (Mobile Default Hidden on Desktop) */
  .bottom-nav {
    display: none;
  }

  /* Responsive Overrides (Mobile Viewports <= 768px) */
  @media(max-width: 768px) {
    body {
      padding-bottom: 0;
    }

    .app-container {
      padding: 12px 12px calc(76px + env(safe-area-inset-bottom, 0px)) 12px;
    }

    header {
      margin-bottom: 16px;
      padding: 12px 16px;
      flex-direction: row;
      justify-content: flex-start;
      align-items: center;
    }

    .brand {
      justify-content: flex-start;
      gap: 8px;
    }

    .brand-icon {
      font-size: 22px;
    }

    h1 {
      font-size: 17px;
      letter-spacing: -0.3px;
    }

    /* Hide desktop top nav on mobile */
    .nav-desktop {
      display: none !important;
    }

    /* Fixed Sticky Bottom Navigation */
    .bottom-nav {
      display: flex;
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      z-index: 900;
      background: rgba(28, 30, 21, 0.94);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border-top: 1px solid var(--border-card);
      padding: 6px 8px calc(6px + env(safe-area-inset-bottom, 0px)) 8px;
      box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.45);
      justify-content: space-around;
      align-items: center;
    }

    .bottom-nav .nav-tab {
      flex: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 48px;
      min-width: 44px;
      padding: 4px 6px;
      font-size: 11px;
      font-weight: 500;
      color: var(--text-muted);
      background: transparent;
      border: 1px solid transparent;
      border-radius: var(--radius-sm);
      transition: var(--transition);
      gap: 2px;
      -webkit-tap-highlight-color: transparent;
    }

    .bottom-nav .nav-tab-icon {
      font-size: 18px;
      line-height: 1;
      transition: transform 0.2s ease;
    }

    .bottom-nav .nav-tab-label {
      font-size: 11px;
      line-height: 1.1;
    }

    .bottom-nav .nav-tab.active {
      color: var(--text-primary);
      background: rgba(101, 109, 74, 0.2);
      border-color: rgba(101, 109, 74, 0.35);
      font-weight: 600;
    }

    .bottom-nav .nav-tab.active .nav-tab-icon {
      transform: scale(1.15);
    }

    /* Panels & General Mobile Spacing */
    .panel {
      padding: 18px 16px;
      border-radius: var(--radius-md);
      margin-bottom: 16px;
    }

    .panel-title {
      font-size: 18px;
      margin-bottom: 16px;
    }

    /* Mobile Welcome Page Layout */
    .welcome-hero {
      padding: 20px 16px;
    }

    .welcome-title {
      font-size: 20px;
    }

    .welcome-lead {
      font-size: 13.5px;
    }

    .welcome-grid {
      grid-template-columns: 1fr;
      gap: 14px;
      margin-bottom: 16px;
    }

    .welcome-card {
      padding: 18px 16px;
    }

    .welcome-card:hover {
      transform: none; /* Disable 3D shift on touch screens */
    }

    .welcome-card-btn {
      width: 100%;
      justify-content: center;
    }

    .welcome-cta-panel {
      flex-direction: column;
      align-items: stretch;
      padding: 20px 16px;
      gap: 16px;
    }

    .welcome-cta-actions {
      flex-direction: column;
    }

    /* Mobile Compact Recipe Card */
    .recipe-grid {
      grid-template-columns: 1fr;
      gap: 14px;
      margin-bottom: 24px;
    }

    .recipe-card {
      padding: 16px;
      border-radius: var(--radius-md);
    }

    .recipe-card:hover {
      transform: none; /* Disable hover movement on touch screens */
    }

    .recipe-title {
      font-size: 16px;
    }

    /* 1-Line Glanceable Teaser on Mobile (when collapsed) */
    .recipe-desc.mobile-teaser {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 6px;
      display: -webkit-box;
      -webkit-line-clamp: 1;
      -webkit-box-orient: vertical;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    /* Tap-to-expand Indicator on Mobile */
    .card-expand-indicator {
      display: flex;
    }

    /* Collapsible Body on Mobile */
    .recipe-card-collapsible {
      display: none;
      margin-top: 10px;
      padding-top: 10px;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
    }

    .recipe-card.expanded .recipe-card-collapsible {
      display: block;
      animation: slideDown 0.25s ease-out forwards;
    }

    .recipe-card.expanded .recipe-desc.mobile-teaser {
      display: block;
      -webkit-line-clamp: unset;
      color: var(--text-secondary);
      margin-bottom: 12px;
    }

    /* Mobile Touch Targets (>= 44px) & Inputs */
    .btn {
      min-height: 48px;
      padding: 12px 20px;
      font-size: 15px;
      width: 100%;
    }

    input[type="text"],
    input[type="number"],
    input[type="date"],
    textarea {
      font-size: 16px !important; /* Prevents auto-zoom on iOS */
      min-height: 44px;
    }

    .recipe-date-input {
      min-height: 44px;
      font-size: 14px !important;
      padding: 8px 12px;
    }

    /* Mobile Cuisine Selector Pills */
    .cuisine-card {
      padding: 10px 12px;
    }

    .cuisine-btn {
      min-height: 38px;
      padding: 8px 10px;
      font-size: 12px;
    }

    /* Floating Toast Placement Above Bottom Nav */
    .toast {
      bottom: calc(76px + env(safe-area-inset-bottom, 0px));
      right: 12px;
      left: 12px;
      border-radius: var(--radius-sm);
    }
  }

  /* History Sub-Navigation & Controls */
  .history-header-row {
    margin-bottom: 16px;
  }

  .history-subnav {
    display: flex;
    gap: 8px;
    margin: 16px 0 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 12px;
  }

  .history-subtab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
  }

  .history-subtab:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
  }

  .history-subtab.active {
    background: rgba(101, 109, 74, 0.25);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    font-weight: 600;
  }

  .subtab-badge {
    background: rgba(0, 0, 0, 0.3);
    padding: 2px 7px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
  }

  .history-subtab.active .subtab-badge {
    background: rgba(101, 109, 74, 0.5);
    color: var(--text-primary);
  }

  /* Staged Re-use Banners */
  .reuse-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 12px 18px;
    background: rgba(251, 191, 36, 0.08);
    border: 1px solid rgba(251, 191, 36, 0.25);
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    animation: fadeIn 0.2s ease-out;
  }

  .reuse-banner-content {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-primary);
  }

  .reuse-banner-icon {
    font-size: 16px;
  }

  .reuse-banner-actions {
    display: flex;
    gap: 8px;
  }

  .planner-reuse-notice {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
    padding: 10px 14px;
    background: rgba(101, 109, 74, 0.15);
    border: 1px solid rgba(101, 109, 74, 0.3);
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--text-primary);
  }

  .planner-reuse-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 4px;
  }

  .planner-reuse-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 8px;
    background: rgba(28, 30, 21, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    font-size: 12px;
    color: var(--accent-secondary);
  }

  /* History Items List */
  .history-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    gap: 16px;
  }

  .history-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(101, 109, 74, 0.3);
  }

  .history-item.staged-for-reuse {
    background: rgba(101, 109, 74, 0.12);
    border-color: rgba(101, 109, 74, 0.4);
  }

  .history-item-left {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1;
    min-width: 0;
  }

  /* Checkbox styling in history */
  .history-checkbox-wrap {
    display: flex;
    align-items: center;
    cursor: pointer;
  }

  .history-checkbox {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-primary);
    cursor: pointer;
  }

  .history-item-date {
    font-family: monospace;
    font-size: 12px;
    color: var(--accent-secondary);
    background: rgba(251, 191, 36, 0.1);
    padding: 3px 7px;
    border-radius: 4px;
    font-weight: 600;
    letter-spacing: 0.5px;
    white-space: nowrap;
  }

  .history-item-name {
    font-weight: 500;
    font-size: 14px;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .history-item-right {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
  }

  /* 0-5 Star Rating Component */
  /* Single Star Favorite & Quick Action Component */
  .star-rating,
  .favorite-btn {
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 5px 9px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
    user-select: none;
  }

  .star-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: inherit;
    padding: 0;
  }

  .favorite-btn:hover,
  .star-rating:hover {
    background: rgba(251, 191, 36, 0.08);
    border-color: rgba(251, 191, 36, 0.3);
    color: #fbbf24;
    transform: translateY(-1px);
  }

  .favorite-btn.active,
  .star-rating.active {
    background: rgba(251, 191, 36, 0.15);
    border-color: rgba(251, 191, 36, 0.5);
    color: #fbbf24;
    font-weight: 600;
  }

  .favorite-btn.active .star-icon {
    transform: scale(1.15);
  }

  .favorite-btn .star-icon {
    font-size: 14px;
    transition: transform 0.15s ease;
  }

  /* Quick Add to Active Plan Button */
  .btn-quick-add {
    background: rgba(251, 191, 36, 0.12);
    border: 1px solid rgba(251, 191, 36, 0.3);
    color: #fde68a;
    padding: 5px 11px;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition);
    white-space: nowrap;
  }

  .btn-quick-add:hover {
    background: rgba(251, 191, 36, 0.25);
    border-color: rgba(251, 191, 36, 0.6);
    color: #fff;
    transform: translateY(-1px);
  }

  /* Card Remove Button in Planner */
  .btn-card-remove {
    background: none;
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 4px;
    color: rgba(239, 68, 68, 0.7);
    padding: 3px 8px;
    font-size: 11.5px;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition);
  }

  .btn-card-remove:hover {
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.5);
    color: #ef4444;
  }

  /* ==========================================================================
     MPA-12: 'Clean Out the Fridge' / Pantry Priority Ingredients Input
     ========================================================================== */
  .pantry-input-section {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
  }

  .pantry-clear-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 11.5px;
    font-weight: 500;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
    transition: var(--transition);
    font-family: var(--font-sans);
  }

  .pantry-clear-btn:hover {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
  }

  .pantry-tag-box {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    min-height: 46px;
    padding: 6px 12px;
    background: rgba(28, 30, 21, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-sm);
    cursor: text;
    transition: var(--transition);
  }

  .pantry-tag-box:focus-within {
    border-color: var(--accent-secondary);
    box-shadow: 0 0 0 2px rgba(166, 138, 100, 0.2);
    background: rgba(28, 30, 21, 0.85);
  }

  .pantry-pills-container {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
  }

  .pantry-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: rgba(166, 138, 100, 0.18);
    border: 1px solid rgba(166, 138, 100, 0.45);
    color: #fde68a;
    padding: 4px 10px;
    border-radius: 9999px;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.2;
    animation: fadeIn 0.2s ease-out;
    user-select: none;
  }

  .pantry-pill-icon {
    font-size: 12px;
  }

  .pantry-pill-text {
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .pantry-pill-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    color: inherit;
    border: none;
    cursor: pointer;
    font-size: 10px;
    padding: 0;
    line-height: 1;
    margin-left: 2px;
    transition: all 0.15s ease;
  }

  .pantry-pill-remove:hover {
    background: rgba(239, 68, 68, 0.8);
    color: #ffffff;
    transform: scale(1.1);
  }

  .pantry-input {
    flex: 1 1 180px;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 13.5px;
    padding: 5px 0;
    min-width: 140px;
  }

  .pantry-input::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
    font-size: 13px;
  }

  .pantry-quick-suggestions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
    font-size: 12px;
  }

  .pantry-suggest-label {
    color: var(--text-muted);
    font-size: 11.5px;
    margin-right: 2px;
  }

  .pantry-suggest-chip {
    background: rgba(255, 255, 255, 0.04);
    border: 1px dashed rgba(255, 255, 255, 0.15);
    color: var(--text-secondary);
    border-radius: 12px;
    padding: 2px 8px;
    font-size: 11px;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all 0.15s ease;
    user-select: none;
  }

  .pantry-suggest-chip:hover {
    background: rgba(166, 138, 100, 0.15);
    border-color: rgba(166, 138, 100, 0.45);
    color: var(--text-primary);
    transform: translateY(-1px);
  }

  .pantry-item-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 11px;
    font-weight: 600;
    background: rgba(52, 211, 153, 0.16);
    color: #6ee7b7;
    border: 1px solid rgba(52, 211, 153, 0.35);
    padding: 1px 6px;
    border-radius: 4px;
    margin-left: 6px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    vertical-align: middle;
  }

  .recipe-pantry-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11.5px;
    font-weight: 500;
    background: rgba(52, 211, 153, 0.14);
    color: #a7f3d0;
    border: 1px solid rgba(52, 211, 153, 0.3);
    padding: 3px 9px;
    border-radius: 9999px;
    line-height: 1.2;
    transition: var(--transition);
  }

  .recipe-pantry-badge:hover {
    background: rgba(52, 211, 153, 0.22);
    border-color: rgba(52, 211, 153, 0.5);
  }

  /* MPA-11: Quick Mood & Style Constraint Chips */
  .planner-chips-section {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
  }

  .planner-chips-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
  }

  .planner-chips-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .filter-chip {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    border-radius: 20px;
    padding: 7px 13px;
    font-size: 13px;
    font-weight: 500;
    font-family: var(--font-sans);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    min-height: 38px;
  }

  .filter-chip:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    transform: translateY(-1px);
  }

  .filter-chip.active {
    background: rgba(217, 119, 6, 0.18);
    border-color: var(--accent-secondary);
    color: #fde68a;
    font-weight: 600;
    box-shadow: 0 0 10px rgba(217, 119, 6, 0.2);
  }

  .filter-chip.active .chip-icon {
    transform: scale(1.15);
  }

  .filter-chip .chip-icon {
    font-size: 14px;
    transition: transform 0.15s ease;
  }

  /* MPA-10: Card Lock & Swap Buttons */
  .btn-card-lock,
  .btn-card-swap {
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 4px 8px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition);
    user-select: none;
  }

  .btn-card-lock:hover {
    background: rgba(251, 191, 36, 0.08);
    border-color: rgba(251, 191, 36, 0.3);
    color: #fbbf24;
    transform: translateY(-1px);
  }

  .btn-card-lock.active {
    background: rgba(251, 191, 36, 0.18);
    border-color: rgba(251, 191, 36, 0.6);
    color: #fbbf24;
    font-weight: 600;
  }

  .btn-card-swap:hover {
    background: rgba(101, 109, 74, 0.2);
    border-color: var(--accent-primary);
    color: var(--accent-primary-hover);
    transform: translateY(-1px);
  }

  .btn-card-swap:disabled,
  .btn-card-swap.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
    transform: none;
  }

  .recipe-card.locked {
    border-top: 3px solid #fbbf24;
  }

  .recipe-card.rerolling {
    position: relative;
    pointer-events: none;
    opacity: 0.85;
  }

  .card-reroll-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(18, 24, 36, 0.88);
    backdrop-filter: blur(3px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    z-index: 10;
    border-radius: var(--radius-md);
    animation: fadeIn 0.2s ease-out;
  }

  .card-reroll-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(251, 191, 36, 0.2);
    border-radius: 50%;
    border-top-color: #fbbf24;
    animation: spin 0.8s linear infinite;
  }

  .card-reroll-text {
    font-size: 13px;
    font-weight: 600;
    color: #fbbf24;
  }

  .history-item .doc-link {
    background: rgba(101, 109, 74, 0.1);
    border-color: rgba(101, 109, 74, 0.2);
    padding: 5px 10px;
    font-size: 12px;
    white-space: nowrap;
  }

  .history-item .doc-link:hover {
    background: rgba(101, 109, 74, 0.2);
  }

  @media (max-width: 768px) {
    .history-item {
      flex-direction: column;
      align-items: flex-start;
      gap: 10px;
      padding: 12px 14px;
    }

    .history-item-right {
      width: 100%;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: flex-start;
      gap: 8px;
      border-top: 1px solid rgba(255, 255, 255, 0.04);
      padding-top: 8px;
    }
  }

  a:link {
    color: #ede0d4;
    text-decoration: none;
  }

  /* Cuisine Preferences Grid & Controls */
  .cuisine-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(6, auto);
    grid-auto-flow: column;
    gap: 10px 18px;
    margin-top: 8px;
  }

  @media (max-width: 768px) {
    .cuisine-grid {
      grid-template-columns: 1fr;
      grid-template-rows: auto;
      grid-auto-flow: row;
    }
  }

  .cuisine-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: rgba(28, 30, 21, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-sm);
    transition: var(--transition);
  }

  .cuisine-card:hover {
    background: rgba(28, 30, 21, 0.7);
    border-color: rgba(255, 255, 255, 0.12);
  }

  .cuisine-card.status-prefer {
    border-color: rgba(101, 109, 74, 0.6);
    background: rgba(101, 109, 74, 0.14);
  }

  .cuisine-card.status-avoid {
    border-color: rgba(207, 92, 92, 0.5);
    background: rgba(207, 92, 92, 0.12);
  }

  .cuisine-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .cuisine-icon {
    font-size: 15px;
    flex-shrink: 0;
  }

  .cuisine-toggle-group {
    display: flex;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    padding: 2px;
    gap: 2px;
    flex-shrink: 0;
  }

  .cuisine-btn {
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
    line-height: 1.2;
  }

  .cuisine-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
  }

  .cuisine-btn.active-neutral {
    background: rgba(255, 255, 255, 0.12);
    color: var(--text-primary);
  }

  .cuisine-btn.active-prefer {
    background: var(--accent-primary);
    color: #ffffff;
    box-shadow: 0 1px 4px rgba(101, 109, 74, 0.4);
  }

  .cuisine-btn.active-avoid {
    background: var(--error);
    color: #ffffff;
    box-shadow: 0 1px 4px rgba(207, 92, 92, 0.4);
  }

  /* ==========================================================================
     MPA-13: Interactive In-App Grocery Checklist Styles
     ========================================================================== */
  .shopping-list-panel {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(166, 138, 100, 0.28);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 28px;
    box-shadow: var(--shadow-md);
    animation: fadeIn 0.35s ease-out;
  }

  .shopping-list-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    flex-wrap: wrap;
  }

  .shopping-list-header-left {
    flex: 1 1 320px;
  }

  .shopping-list-title-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 4px;
  }

  .shopping-list-icon {
    font-size: 22px;
  }

  .shopping-list-title {
    font-size: 19px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
  }

  .shopping-list-badge {
    font-size: 12px;
    font-weight: 600;
    padding: 3px 10px;
    background: rgba(166, 138, 100, 0.18);
    border: 1px solid rgba(166, 138, 100, 0.4);
    color: var(--accent-secondary);
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
  }

  .shopping-list-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 0;
  }

  .shopping-list-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
  }

  .shopping-progress-bar-container {
    width: 100%;
    height: 6px;
    background: rgba(0, 0, 0, 0.35);
    border-radius: 10px;
    margin: 16px 0 20px 0;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
  }

  .shopping-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--accent-secondary);
    border-radius: 10px;
    transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .shopping-categories-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .shopping-category-card {
    background: rgba(28, 30, 21, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: var(--transition);
  }

  .shopping-category-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
  }

  .shopping-category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    min-height: 46px;
    background: rgba(255, 255, 255, 0.02);
    cursor: pointer;
    user-select: none;
    transition: var(--transition);
  }

  .shopping-category-header:hover {
    background: rgba(255, 255, 255, 0.05);
  }

  .shopping-category-title-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
  }

  .shopping-category-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
  }

  .shopping-category-count {
    font-size: 11.5px;
    font-weight: 500;
    color: var(--text-muted);
    background: rgba(0, 0, 0, 0.3);
    padding: 2px 8px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05);
  }

  .shopping-category-chevron {
    font-size: 11px;
    color: var(--text-muted);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .shopping-category-card.collapsed .shopping-category-chevron {
    transform: rotate(-90deg);
  }

  .shopping-category-card.collapsed .shopping-items-list {
    display: none;
  }

  .shopping-items-list {
    padding: 6px 12px 12px 12px;
    display: flex;
    flex-direction: column;
    gap: 5px;
  }

  .shopping-item-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 9px 12px;
    min-height: 44px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.03);
    cursor: pointer;
    user-select: none;
    transition: all 0.2s ease;
  }

  .shopping-item-row:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.08);
  }

  .shopping-item-row.checked {
    background: rgba(0, 0, 0, 0.2);
    opacity: 0.6;
    border-color: transparent;
  }

  .shopping-checkbox-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    user-select: none;
    margin: 0;
    position: relative;
    width: 22px;
    height: 22px;
    flex-shrink: 0;
  }

  .shopping-item-checkbox {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    margin: 0;
    cursor: pointer;
  }

  .shopping-custom-checkbox {
    width: 20px;
    height: 20px;
    border-radius: 5px;
    border: 2px solid rgba(166, 138, 100, 0.45);
    background: rgba(28, 30, 21, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
  }

  .shopping-item-checkbox:checked + .shopping-custom-checkbox {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
  }

  .shopping-item-checkbox:checked + .shopping-custom-checkbox::after {
    content: "✓";
    font-size: 13px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1;
  }

  .shopping-item-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-grow: 1;
    gap: 12px;
  }

  .shopping-item-name {
    font-size: 14.5px;
    font-weight: 500;
    color: var(--text-primary);
    text-transform: capitalize;
    transition: all 0.2s ease;
  }

  .shopping-item-amount {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--accent-secondary);
    transition: all 0.2s ease;
    text-align: right;
  }

  .shopping-item-row.checked .shopping-item-name,
  .shopping-item-row.checked .shopping-item-amount {
    text-decoration: line-through;
    color: var(--text-muted);
  }

  @media (max-width: 768px) {
    .shopping-list-panel {
      padding: 16px;
      margin-bottom: 20px;
    }

    .shopping-list-header {
      flex-direction: column;
      gap: 12px;
    }

    .shopping-list-actions {
      width: 100%;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 8px;
    }

    .shopping-list-actions button:first-child {
      grid-column: span 2;
    }

    .shopping-item-row {
      padding: 10px 10px;
    }

    .shopping-item-name {
      font-size: 14px;
    }

    .shopping-item-amount {
      font-size: 13px;
    }
  }

  /* ==========================================================================
     MPA-21: PWA & Offline Grocery Mode Styles
     ========================================================================== */
  .header-right-tools {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  /* Network Status Pill */
  .network-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    transition: var(--transition);
    background: rgba(39, 42, 30, 0.8);
    border: 1px solid var(--border-card);
  }

  .network-status-pill.online {
    color: #b7c4a1;
    border-color: rgba(101, 109, 74, 0.4);
  }

  .network-status-pill.online .status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #656d4a;
    box-shadow: 0 0 8px rgba(101, 109, 74, 0.8);
  }

  .network-status-pill.offline {
    color: #e5a93c;
    background: rgba(74, 52, 20, 0.6);
    border-color: rgba(229, 169, 60, 0.5);
  }

  .network-status-pill.offline .status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #e5a93c;
    box-shadow: 0 0 8px rgba(229, 169, 60, 0.8);
    animation: pulse-dot 1.5s infinite;
  }

  @keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
  }

  /* Fullscreen Grocery Mode Modal */
  .grocery-mode-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    background: #141712;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .grocery-mode-container {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 860px;
    height: 100%;
    margin: 0 auto;
    background: var(--bg-primary);
    box-shadow: var(--shadow-lg);
  }

  /* Grocery Mode Header */
  .grocery-mode-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-card);
    padding: 16px 20px 8px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex-shrink: 0;
  }

  .grocery-mode-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
  }

  .grocery-mode-branding {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .grocery-mode-icon {
    font-size: 28px;
    line-height: 1;
  }

  .grocery-mode-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
  }

  .grocery-mode-stats {
    font-size: 13px;
    color: var(--accent-secondary);
    font-weight: 500;
    margin-top: 2px;
  }

  .grocery-mode-close-btn {
    font-size: 13px;
    padding: 8px 14px;
    min-height: 40px;
    cursor: pointer;
  }

  /* Toolbar */
  .grocery-mode-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    padding: 6px 0 2px;
    border-top: 1px solid rgba(237, 224, 212, 0.05);
  }

  .grocery-toolbar-left,
  .grocery-toolbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .grocery-toggle-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    user-select: none;
  }

  .grocery-toggle-label input {
    display: none;
  }

  .grocery-custom-switch {
    width: 36px;
    height: 20px;
    background: rgba(237, 224, 212, 0.15);
    border-radius: 10px;
    position: relative;
    transition: var(--transition);
  }

  .grocery-custom-switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    background: #ede0d4;
    border-radius: 50%;
    transition: var(--transition);
  }

  .grocery-toggle-label input:checked + .grocery-custom-switch {
    background: var(--accent-primary);
  }

  .grocery-toggle-label input:checked + .grocery-custom-switch::after {
    transform: translateX(16px);
  }

  .grocery-wakelock-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
    background: rgba(101, 109, 74, 0.2);
    border: 1px solid rgba(101, 109, 74, 0.4);
    color: #b7c4a1;
  }

  .grocery-wakelock-badge.inactive {
    background: rgba(237, 224, 212, 0.05);
    border-color: rgba(237, 224, 212, 0.1);
    color: var(--text-muted);
  }

  /* Sticky Horizontal Aisle Filter Pills */
  .grocery-aisle-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    overflow-x: auto;
    padding: 4px 0 6px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .grocery-aisle-bar::-webkit-scrollbar {
    display: none;
  }

  .grocery-aisle-pill {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    background: rgba(237, 224, 212, 0.06);
    border: 1px solid var(--border-card);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    min-height: 38px;
    user-select: none;
  }

  .grocery-aisle-pill:hover {
    background: rgba(101, 109, 74, 0.2);
    border-color: var(--border-card-hover);
  }

  .grocery-aisle-pill.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #ede0d4;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(101, 109, 74, 0.4);
  }

  .grocery-aisle-pill-count {
    font-size: 11px;
    opacity: 0.85;
    background: rgba(0, 0, 0, 0.2);
    padding: 1px 6px;
    border-radius: 10px;
  }

  /* Grocery Mode Items List Area */
  .grocery-mode-content {
    flex: 1;
    overflow-y: auto;
    padding: 16px 20px 80px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    -webkit-overflow-scrolling: touch;
  }

  /* Hide Checked state */
  .grocery-mode-content.hide-checked .shopping-item-row.checked {
    display: none !important;
  }

  /* Oversized touch rows in Grocery Mode */
  .grocery-mode-content .shopping-item-row {
    min-height: 52px;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    background: rgba(39, 42, 30, 0.45);
    border: 1px solid var(--border-card);
    transition: var(--transition);
    margin-bottom: 6px;
  }

  .grocery-mode-content .shopping-item-row:hover {
    background: rgba(39, 42, 30, 0.7);
    border-color: var(--border-card-hover);
  }

  .grocery-mode-content .shopping-checkbox-label {
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .grocery-mode-content .shopping-custom-checkbox {
    width: 24px;
    height: 24px;
  }

  .grocery-mode-content .shopping-item-name {
    font-size: 16px;
    font-weight: 500;
  }

  .grocery-mode-content .shopping-item-amount {
    font-size: 14px;
    color: var(--accent-secondary);
  }

  /* Grocery Mode Footer (Ad-hoc item addition) */
  .grocery-mode-footer {
    position: sticky;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-card);
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px));
    flex-shrink: 0;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.3);
  }

  .grocery-add-form {
    display: flex;
    gap: 8px;
    align-items: center;
  }

  .grocery-add-input {
    flex: 1;
    padding: 10px 12px;
    font-size: 14px;
    background: rgba(20, 22, 16, 0.6);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    min-height: 42px;
  }

  .grocery-add-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(101, 109, 74, 0.25);
  }

  .grocery-add-select {
    padding: 10px 10px;
    font-size: 13px;
    background: rgba(20, 22, 16, 0.8);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    min-height: 42px;
    max-width: 120px;
    cursor: pointer;
  }

  .grocery-add-btn {
    padding: 10px 16px;
    min-height: 42px;
    font-weight: 600;
  }

  /* Mobile Responsive adjustments */
  @media (max-width: 768px) {
    .header-right-tools .network-status-pill {
      font-size: 11px;
      padding: 3px 8px;
    }

    .grocery-mode-header {
      padding: 12px 14px 6px;
    }

    .grocery-mode-title {
      font-size: 16px;
    }

    .grocery-mode-content {
      padding: 12px 12px 70px;
    }

    .grocery-add-select {
      max-width: 95px;
      font-size: 12px;
    }
  }


/* Google Auth Header Button & User Profile */
.auth-container {
  display: flex;
  align-items: center;
  gap: 12px;
}
.btn-google {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
}
.btn-google:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}
.user-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}
.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border-card-hover);
}
.btn-signout {
  color: var(--text-muted);
  font-size: 12px;
  text-decoration: none;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}
.btn-signout:hover {
  color: var(--error);
}

/* Toast Notifications */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: rgba(39, 42, 30, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-card-hover);
  color: var(--text-primary);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 9999;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.toast.toast-error {
  border-color: var(--error);
  color: #ff9b9b;
}

.toast.toast-success {
  border-color: var(--accent-primary);
  color: #cde6b5;
}