/* =================================================================
   1. Base & Variables (AquaticPro Design System - Neobrutalist)
   ================================================================= */
:root {
    /* Typography - System Font Stack */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 
                 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', 
                 sans-serif;
    
    /* AquaticPro Brand Gradient */
    --aqua-blue: #0004ff;
    --aqua-sky: #12a4ff;
    --aqua-purple: #9f0fff;
    --aqua-pink: #f538f2;
    --brand-gradient: linear-gradient(90deg, #0004ff, #12a4ff, #9f0fff, #f538f2);
    
    /* Primary UI Colors */
    --primary-blue: #2563eb;     /* Blue-600: Primary buttons, links */
    --primary-blue-hover: #1d4ed8; /* Blue-700: Hover */
    --primary-blue-active: #1e40af; /* Blue-800: Active/pressed */
    
    /* Lavender/Purple (Sidebar & Navigation) */
    --purple-50: #f5f3ff;
    --purple-100: #ede9fe;
    --purple-200: #ddd6fe;
    --purple-300: #c4b5fd;
    --purple-400: #a78bfa;
    --purple-500: #8b5cf6;
    --purple-600: #7c3aed;
    --purple-700: #6d28d9;
    --purple-800: #5b21b6;
    
    /* Background Colors */
    --app-bg: #f9fafb;          /* Gray-50: Page backgrounds */
    --sidebar-bg: #ede9fe;      /* Purple-100: Sidebar background */
    --card-bg: #ffffff;         /* White cards */
    
    /* Legacy aliases for compatibility */
    --accent-indigo: var(--primary-blue);
    --accent-indigo-hover: var(--primary-blue-hover);
    
    /* Text Colors */
    --text-dark: #111827;        /* Gray-900: Headings */
    --text-primary: #374151;     /* Gray-700: Primary text */
    --text-medium: #6b7280;      /* Gray-500: Secondary text */
    --text-light: #9ca3af;       /* Gray-400: Muted/placeholder text */
    
    /* Border Colors */
    --border-light: #e5e7eb;     /* Gray-200: Light borders */
    --border-dark: #000000;      /* Black: Neobrutalist borders */
    --border-focus: var(--primary-blue);
    
    /* Semantic Colors */
    --success-bg: #ecfdf3;
    --success-main: #16a34a;
    --success-border: #15803d;
    --danger-bg: #fef2f2;
    --danger-main: #dc2626;
    --danger-text: #dc2626;
    --danger-border: #b91c1c;
    --warning-bg: #fff7ed;
    --warning-main: #ea580c;
    --info-bg: #eff6ff;
    --info-main: #2563eb;
    
    /* Neobrutalist Shadows */
    --shadow-brutal: 2px 2px 0 0 rgba(0,0,0,1);
    --shadow-brutal-hover: 4px 4px 0 0 rgba(0,0,0,1);
    --shadow-soft-xs: 0px 1px 2px 0px rgba(16, 24, 40, 0.05);
    --shadow-soft-sm: 0px 1px 3px 0px rgba(16, 24, 40, 0.1), 0px 1px 2px 0px rgba(16, 24, 40, 0.06);
    --shadow-soft-md: 0px 4px 8px -2px rgba(16, 24, 40, 0.1), 0px 2px 4px -2px rgba(16, 24, 40, 0.06);
    --shadow-soft-lg: 0px 12px 16px -4px rgba(16, 24, 40, 0.08), 0px 4px 6px -2px rgba(16, 24, 40, 0.03);
    
    /* Focus Ring */
    --focus-ring: 0px 0px 0px 4px rgba(70, 95, 255, 0.12);
    --focus-ring-purple: 0px 0px 0px 4px rgba(124, 58, 237, 0.2);
}

/* Universal class to lock body scroll when a modal is open */
body.lpb-modal-open {
    overflow: hidden;
}

/* Base styles for the entire app wrapper */
.lpb-app-wrapper {
    font-family: var(--font-sans);
    background-color: var(--app-bg);
    min-height: 100vh;
    width: 100%;
    display: flex; /* Required for vertical centering of the child */
}

/* =================================================================
   2. Dashboard Layout - Neobrutalist
   ================================================================= */
.lpb-app-wrapper .lpb-dashboard-layout {
    display: grid !important;
    grid-template-columns: 220px 1fr !important;
    grid-template-rows: auto 1fr !important;
    width: 100%; /* Fill the available space */
    max-width: 100%; /* No max-width restriction */
    height: calc(100vh - 2rem); /* Reduce margins to fit more on screen */
    min-height: 600px; /* Reduce minimum height */
    margin: 1rem auto; /* Reduce margin */
    overflow: hidden; /* Prevents the main container from scrolling */
    border-radius: 0.5rem; /* Neobrutalist uses subtle rounding */
    border: 2px solid var(--border-dark);
    box-shadow: 4px 4px 0 0 rgba(0,0,0,1); /* Neobrutalist shadow */
}

.lpb-app-wrapper #lpb-main-content {
    padding: 1rem;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    grid-column: 2;
    grid-row: 1 / -1;
}

/* =================================================================
   3. Sidebar & Navigation Menu
   ================================================================= */
.lpb-app-wrapper #lpb-sidebar {
    background-color: var(--purple-100); /* Lavender sidebar per style guide */
    color: var(--text-primary);
    padding: 1.25rem;
    display: flex !important;
    flex-direction: column;
    border-right: 1px solid var(--purple-300);
    grid-row: 1 / -1; /* Span all rows in grid */
}

.lpb-sidebar-header {
    margin-bottom: 1.5rem; /* Reduce space below the title */
}

.lpb-sidebar-title {
    color: var(--text-dark); /* Use new variable for dark text */
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
}

#lpb-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem; /* Space between menu items */
}

.lpb-menu-item {
    display: block;
    width: 100%;
    background-color: var(--purple-50); /* Sub-nav background */
    border: 1px solid var(--purple-400);
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 500;
    padding: 0.625rem 0.875rem;
    border-radius: 0.5rem;
    text-align: left;
    cursor: pointer;
    transition: all 150ms ease;
}

.lpb-menu-item:hover {
    background-color: var(--purple-200);
    color: var(--text-dark);
    transform: translate(-1px, -1px);
}

.lpb-menu-item.active {
    background: linear-gradient(to right, var(--purple-600), var(--purple-700));
    color: #ffffff;
    border: none;
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.35);
    font-weight: 600;
}

.lpb-menu-item.active:hover {
    background: linear-gradient(to right, var(--purple-700), var(--purple-800));
    transform: none;
}

/* =================================================================
   4. Content Views & Cards
   ================================================================= */
.lpb-view {
    display: none; /* All views are hidden by default */
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-soft-md);
    border: 2px solid var(--border-dark);
}

.lpb-view.active {
    display: flex;
    flex-direction: column;
    flex-grow: 1; /* Add this */
    min-height: 0; /* Add this */
}

.lp-view-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-light);
}

.lpb-view-header h1 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
}

/* Universal "Add New" button style - Neobrutalist */
.add-new-button {
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 150ms ease;
    border: 2px solid var(--border-dark);
    background-color: var(--primary-blue);
    color: #ffffff;
    box-shadow: var(--shadow-brutal);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    line-height: 1.2;
}
.add-new-button:hover {
    background-color: var(--primary-blue-hover);
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-brutal-hover);
}
.add-new-button:active {
    transform: none;
    box-shadow: none;
}

/* Universal rules for making list containers scrollable */
#library-list,
#my-elements-list-container,
#levels-manager-container,
#skills-manager-container,
#saved-plans-list-container {
    flex-grow: 1;      /* Allows the container to expand and fill vertical space */
    min-height: 0;     /* Critical for nested flex scrolling */
    overflow-y: auto;  /* Adds a scrollbar only when needed */
}
/* =================================================================
   5. Builder View Specific Styles
   ================================================================= */

/* PDF Title Control */
.lpb-title-control {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lpb-title-control label {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.75rem;
    white-space: nowrap;
    flex-shrink: 0;
}

#pdf-title-input {
    flex: 1;
    padding: 0.3rem 0.5rem;
    border: 1.5px solid var(--border-light);
    border-radius: 0.375rem;
    font-size: 0.8125rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

#pdf-title-input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Error Messages */
#error-message,
#selection-error {
    color: var(--danger-text);
    background-color: var(--danger-bg);
    border: 1.5px solid var(--danger-border);
    padding: 0.375rem 0.625rem;
    border-radius: 0.375rem;
    margin-bottom: 0.375rem;
    font-weight: 600;
    font-size: 0.75rem;
}

#error-message.hidden,
#selection-error.hidden {
    display: none;
}

/* Create the single column layout - grid fills the content area */
#builder-view .builder-main-content {
    display: flex;
    flex-direction: column;
    gap: 0;
    height: 100%;
    overflow: visible;
    position: relative;
}

.builder-lesson-plan-area {
    flex: 0 1 auto;
    overflow: visible;
}

/* Ensure the grid fills the available vertical space */
#builder-view.active .builder-main-content {
    flex-grow: 1;
    min-height: 0;
}

/* Lesson Box Styles */
.lesson-plan-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    position: relative;
    padding-right: 30px; /* Space for the remove button */
}

.lesson-box {
    border: 2px solid var(--border-dark);
    border-radius: 0.5rem;
    padding: 0.625rem;
    min-height: 100px;
    display: flex;
    flex-direction: column;
    background-color: var(--card-bg);
    transition: all 150ms ease;
    cursor: pointer;
    position: relative;
    box-shadow: var(--shadow-brutal);
}

.lesson-box:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-brutal-hover);
}

.lesson-box.selected {
    border-color: var(--primary-blue);
    box-shadow: var(--focus-ring), var(--shadow-brutal);
}

.lesson-box.is-empty {
    background-color: #fef9f5;
    border-style: dashed;
    border-color: #d1d5db;
    justify-content: center;
    align-items: center;
}

.lesson-box.has-data {
    background-color: var(--card-bg);
}

.box-header {
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--text-medium);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.box-title {
    font-weight: 700;
    font-size: 0.9375rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.box-description {
    flex-grow: 1;
    font-size: 0.8125rem;
    color: var(--text-medium);
    line-height: 1.4;
    margin-bottom: 0.5rem;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    line-clamp: 4;
    -webkit-box-orient: vertical;
}

.box-image {
    width: 100%;
    height: auto;
    max-height: 120px;
    object-fit: cover;
    border-radius: 0.375rem;
    margin-bottom: 0.5rem;
    border: 1px solid var(--border-light);
}

.box-content {
    flex-grow: 1;
    font-weight: 500;
    color: var(--text-medium);
    text-align: center;
}

.box-action {
    font-size: 0.75rem;
    color: var(--accent-indigo);
    text-align: right;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: auto;
}

.remove-row-btn {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    background-color: var(--danger-bg);
    color: var(--danger-text);
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    font-size: 1.2rem;
    line-height: 24px;
    text-align: center;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.2s;
}

.lesson-plan-row:hover .remove-row-btn {
    opacity: 1;
}

/* Builder Action Buttons */
.builder-grid-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.5rem;
    padding-right: 30px; /* Match lesson-plan-row padding for remove button */
}

.builder-grid-actions button {
    flex: 1;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.8125rem;
    cursor: pointer;
    border: 2px solid var(--border-dark);
    transition: all 150ms ease;
    white-space: nowrap;
    box-shadow: var(--shadow-brutal);
}

.builder-grid-actions button:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-brutal-hover);
}

.builder-grid-actions button:active {
    transform: none;
    box-shadow: none;
}

/* Specific button colors - Secondary (Gray) */
#add-row-btn {
    background-color: #f3f4f6;
    color: var(--text-primary);
}
#add-row-btn:hover {
    background-color: #e5e7eb;
}

/* Primary (Blue) */
#generate-pdf {
    background-color: var(--primary-blue);
    color: #ffffff;
}
#generate-pdf:hover {
    background-color: var(--primary-blue-hover);
}

/* Success (Green) */
#save-plan-btn {
    background-color: var(--success-main);
    color: #ffffff;
}
#save-plan-btn:hover {
    background-color: #15803d;
}

/* =================================================================
   6. Library Area Styles (within Builder View)
   ================================================================= */

.builder-library-area {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
    background-color: rgba(0, 0, 0, 0.25);
    animation: lpb-fadeIn 0.12s ease-out;
}

@keyframes lpb-fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes lpb-slideIn {
    from { transform: translateX(40px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.library-content {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 85%;
    display: flex;
    flex-direction: column;
    background-color: #ffffff;
    border-left: 2px solid var(--border-dark);
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.12);
    overflow: hidden;
    animation: lpb-slideIn 0.18s ease-out;
}

/* --- Library Header: close button --- */
.library-close-btn {
    position: absolute;
    top: 0.375rem;
    right: 0.375rem;
    background-color: transparent;
    border: none;
    border-radius: 0.25rem;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.1s ease;
    color: var(--text-light);
    font-size: 1.125rem;
    line-height: 1;
}

.library-close-btn:hover {
    background-color: var(--danger-bg);
    color: var(--danger-text);
}

/* --- Accordion wrapper: flatten completely --- */
.library-content .lpb-accordion {
    border: none;
    background: transparent;
    flex-shrink: 0;
    padding: 0;
    margin: 0;
}

/* --- Element List: THE STAR --- */
#library-list {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    min-height: 0;
    padding: 0.75rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0.75rem;
    align-content: start;
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    scroll-behavior: smooth;
}

/* Limit to max 4 columns on large screens */
@media (min-width: 1400px) {
    #library-list {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Smooth scrollbar styling */
#library-list::-webkit-scrollbar {
    width: 6px;
}
#library-list::-webkit-scrollbar-track {
    background: transparent;
}
#library-list::-webkit-scrollbar-thumb {
    background-color: rgba(0, 0, 0, 0.15);
    border-radius: 3px;
}
#library-list::-webkit-scrollbar-thumb:hover {
    background-color: rgba(0, 0, 0, 0.25);
}

#library-list > p {
    text-align: center;
    color: var(--text-medium);
    font-size: 0.8125rem;
    padding: 3rem 1rem;
}

/* Responsive: cap width on very large screens */
@media (min-width: 1600px) {
    .library-content {
        width: 80%;
    }
}

/* Buttons */
.lpb-app-wrapper .add-row-button { background-color: #8b5cf6; color: white; font-weight: 600; padding: 0.5rem 1rem; border-radius: 0.5rem; border: none; cursor: pointer; transition: background-color 0.2s; }
.lpb-app-wrapper .add-row-button:hover { background-color: #7c3aed; }
.lpb-app-wrapper .save-plan-button { background-color: #16a34a; color: white; font-weight: 600; padding: 0.5rem 1rem; border-radius: 0.5rem; border: none; cursor: pointer; transition: background-color 0.2s; }
.lpb-app-wrapper .save-plan-button:hover { background-color: #15803d; }
.lpb-mobile-controls {
    display: none; /* Hidden by default on desktop */
}
.lpb-mobile-controls #lpb-manage-elements-mobile-btn {
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
    background-color: #4f46e5; /* A slightly different color to stand out */
}
.lpb-mobile-controls #lpb-manage-elements-mobile-btn:hover {
    background-color: #4338ca;
}

@media (max-width: 1023px) {
    .lpb-mobile-controls {
        display: block; /* Show on mobile */
    }
}
.lpb-app-wrapper #generate-pdf { background-color: #f97316; color: white; font-weight: 700; padding: 0.75rem 2rem; border-radius: 0.5rem; border: none; cursor: pointer; transition: background-color 0.2s; }
.lpb-app-wrapper #generate-pdf:hover { background-color: #ea580c; }
.lpb-app-wrapper #generate-pdf:disabled { background-color: #9ca3af; cursor: not-allowed; }

@media (max-width: 1023px) {
    #add-new-element-btn {
        display: none; /* Hide original button in the library on mobile */
    }
}


/* Library Item Styles — Cards that SHINE */
.library-item {
    padding: 0.625rem 0.75rem;
    cursor: pointer;
    border-radius: 0.5rem;
    border: 1.5px solid var(--border-light);
    background-color: #ffffff;
    transition: all 100ms ease;
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    column-gap: 0.625rem;
    row-gap: 0.25rem;
    align-items: center;
}

.library-item:hover {
    border-color: var(--primary-blue);
    background-color: #f0f6ff;
    box-shadow: 0 1px 6px rgba(37, 99, 235, 0.1);
    transform: translateY(-1px);
}

.library-item:active {
    transform: translateY(0);
    background-color: #e5eeff;
    box-shadow: none;
}

/* Thumbnail on the left */
.library-item-thumbnail {
    grid-row: 1 / -1;
    width: 64px;
    height: 64px;
    object-fit: cover;
    border-radius: 0.375rem;
    border: 1px solid var(--border-light);
    flex-shrink: 0;
}

/* Name: prominent */
.library-item-name {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.875rem;
    line-height: 1.3;
    grid-column: 2;
}

/* When no thumbnail, name spans full width */
.library-item-name:first-child {
    grid-column: 1 / -1;
}

/* Meta tags row */
.library-item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.2rem;
    grid-column: 2;
}

/* When no thumbnail, meta spans full width */
.library-item-name:first-child ~ .library-item-meta {
    grid-column: 1 / -1;
}

.library-item-meta span {
    font-size: 0.6875rem;
    background-color: var(--purple-50);
    color: var(--purple-700);
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    font-weight: 500;
    border: 1px solid var(--purple-200);
    line-height: 1.5;
}

.library-item-meta span:last-child {
    background-color: var(--gray-100);
    color: var(--text-medium);
    border-color: var(--border-light);
}

/* Description: hidden in list to keep cards compact */
.library-item-desc {
    display: none;
}

/* Thumbnail: already styled above, this handles items without grid */
.library-item img.library-item-thumbnail {
    width: 64px;
    height: 64px;
}

/* =================================================================
   6.5 Accordion & Filter Styles
   ================================================================= */

/* Generic accordion (used on My Elements too) */
.lpb-accordion {
    border: none;
    border-bottom: 1px solid var(--border-light);
    border-radius: 0;
    background-color: var(--card-bg);
    box-shadow: none;
    flex-shrink: 0;
}

.lpb-accordion-trigger {
    display: none;
}

.lpb-accordion-content {
    display: block !important;
    padding: 0;
    border-top: none;
}

/* My Elements filter grid (separate from library) */
.my-elements-filters .lpb-accordion-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    align-items: start;
}

/* =========================================
   LIBRARY FILTER BAR — ultra compact
   ========================================= */
.lpb-library-controls {
    background-color: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    padding: 0.75rem 1rem;
    flex-shrink: 0;
}

.lpb-library-controls .library-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.75rem;
    align-items: center;
}

/* Source checkboxes: inline, tiny */
.library-source-filters {
    display: contents;
}

.library-source-filters label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-medium);
    white-space: nowrap;
    cursor: pointer;
    letter-spacing: 0.01em;
    padding: 0.25rem 0.5rem;
}

/* Selects + search: inline, same row */
.library-search-filters {
    display: contents;
}

/* Type checkboxes: inline, tiny */
.library-type-filters {
    display: contents;
}

.library-type-filters label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.125rem;
    color: var(--text-medium);
    white-space: nowrap;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
}

/* My Elements Filters Container */
.my-elements-filters {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.my-elements-filters .lpb-accordion-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.75rem;
}

.my-elements-filters .lpb-accordion-content > input[type="text"] {
    grid-column: 1;
}

.my-elements-filters .lpb-accordion-content > .library-type-filters {
    grid-column: span 3;
}

/* Bulk Actions Bar Styling */
.lpb-bulk-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background-color: var(--purple-50);
    border: 2px solid var(--purple-300);
    border-radius: 0.5rem;
}

.lpb-select-all-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
}

#elements-selected-count,
#plans-selected-count {
    font-size: 0.875rem;
    color: var(--text-medium);
    padding: 0.25rem 0.75rem;
    background-color: white;
    border-radius: 1rem;
    border: 1px solid var(--border-light);
}

.lpb-btn-danger-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 600;
    background-color: var(--error-red);
    color: white;
    border: 2px solid #b91c1c;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 150ms ease;
}

.lpb-btn-danger-sm:hover:not(:disabled) {
    background-color: #b91c1c;
    transform: translate(-1px, -1px);
    box-shadow: 2px 2px 0 0 rgba(0,0,0,0.8);
}

.lpb-btn-danger-sm:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Saved Plans Controls */
.lpb-saved-plans-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.lpb-search-box {
    flex: 1;
    min-width: 200px;
    max-width: 400px;
}

/* Filter label pill overrides — touch-friendly for library */
.lpb-library-controls .library-source-filters label,
.lpb-library-controls .library-type-filters label {
    padding: 0.25rem 0.5rem;
    background: none;
    border: none;
    font-size: 1.125rem;
    gap: 0.5rem;
}

/* My Elements / other contexts keep pill style */
.my-elements-filters .library-source-filters,
.my-elements-filters .library-type-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
}

.my-elements-filters .library-source-filters label,
.my-elements-filters .library-type-filters label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    color: var(--text-medium);
    cursor: pointer;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    transition: all 150ms ease;
    background-color: var(--gray-50);
    border: 1px solid var(--border-light);
    font-size: 0.875rem;
}

.my-elements-filters .library-source-filters label:hover,
.my-elements-filters .library-type-filters label:hover {
    background-color: var(--purple-50);
    border-color: var(--purple-300);
    color: var(--text-dark);
}

/* Custom checkbox styling */
.lpb-app-wrapper input[type=\"checkbox\"],
.lpb-app-wrapper input[type=\"radio\"] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 1.125rem;
    height: 1.125rem;
    border: 2px solid var(--border-dark);
    border-radius: 0.25rem;
    background-color: #ffffff;
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
    transition: all 150ms ease;
}

/* Make filter checkboxes touch-friendly */
.library-source-filters input[type="checkbox"],
.library-type-filters input[type="checkbox"] {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

.library-source-filters input[type="checkbox"]:checked::after,
.library-type-filters input[type="checkbox"]:checked::after {
    left: 3px;
    top: 0px;
    width: 6px;
    height: 10px;
    border-width: 0 2px 2px 0;
}

.lpb-app-wrapper input[type="radio"] {
    border-radius: 50%;
}

.lpb-app-wrapper input[type=\"checkbox\"]:checked,
.lpb-app-wrapper input[type=\"radio\"]:checked {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.lpb-app-wrapper input[type=\"checkbox\"]:checked::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 1px;
    width: 5px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.lpb-app-wrapper input[type=\"radio\"]:checked::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 4px;
    width: 6px;
    height: 6px;
    background-color: white;
    border-radius: 50%;
}

.lpb-app-wrapper input[type=\"checkbox\"]:focus,
.lpb-app-wrapper input[type=\"radio\"]:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
}

.lpb-app-wrapper input[type=\"checkbox\"]:disabled,
.lpb-app-wrapper input[type=\"radio\"]:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Universal input styling - Neobrutalist */
#library-search-filter, #my-elements-search-filter,
#library-level-filter, #my-elements-level-filter,
#library-skill-filter, #my-elements-skill-filter,
#saved-plans-search,
#ulpe-form input[type="text"],
#ulpe-form textarea,
#ulpe-form select,
select.lpb-select,
.lpb-app-wrapper select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 2px solid var(--border-dark);
    border-radius: 0.5rem;
    background-color: #ffffff;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: inherit;
    transition: all 150ms ease;
}

/* Touch-friendly library filter inputs */
#library-search-filter,
#library-level-filter,
#library-skill-filter {
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
    width: auto;
    min-width: 0;
    max-width: none;
    height: 40px;
    border-width: 2px;
    border-color: var(--border-dark);
    border-radius: 0.375rem;
    background-color: #ffffff;
}

#library-level-filter,
#library-skill-filter {
    flex: 0 1 140px;
    padding-right: 2rem;
    background-size: 1rem;
    background-position: right 0.5rem center;
}

#library-search-filter {
    flex: 1 1 80px;
}

#library-search-filter:focus,
#library-level-filter:focus,
#library-skill-filter:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 1.5px rgba(37, 99, 235, 0.15);
    background-color: #ffffff;
}

/* Textarea specific styling */
#ulpe-form textarea,
.lpb-app-wrapper textarea {
    resize: vertical;
    min-height: 100px;
    line-height: 1.5;
}

/* Select specific styling */
.lpb-app-wrapper select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23374151' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem;
    padding-right: 2.5rem;
}

#library-search-filter:focus, #my-elements-search-filter:focus,
#library-level-filter:focus, #my-elements-level-filter:focus,
#library-skill-filter:focus, #my-elements-skill-filter:focus,
#saved-plans-search:focus,
#ulpe-form input[type="text"]:focus,
#ulpe-form textarea:focus,
#ulpe-form select:focus,
.lpb-app-wrapper select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: var(--focus-ring);
}

/* =================================================================
   7. "My Elements" View Styles
   ================================================================= */

#elements-view.active {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Fix for multi-select plugin overflowing its container */
.ms-container {
    width: 100% !important;
}

/* Add/Edit Form Card - Neobrutalist */
.lpb-form-card {
    background-color: var(--app-bg);
    border: 2px solid var(--border-dark);
    border-radius: 0.5rem;
    padding: 2rem;
    box-shadow: var(--shadow-brutal);
    /* Make the card fill its parent view */
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    min-height: 0;
}

#ulpe-form {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    min-height: 0;
}


#ulpe-form .ulpe-slide-over-header { /* Retaining class names for now */
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-light);
}

.ulpe-slide-over-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.back-button {
    background-color: #f3f4f6;
    border: 2px solid var(--border-dark);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 150ms ease;
    box-shadow: var(--shadow-brutal);
}
.back-button:hover {
    background-color: #e5e7eb;
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-brutal-hover);
}
.back-button:active {
    transform: none;
    box-shadow: none;
}
#ulpe-form #ulpe-form-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
}

#ulpe-form .ulpe-slide-over-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    flex-grow: 1;
    overflow-y: auto;
    padding-bottom: 1rem; /* Add some space at the bottom */
}

#ulpe-form p {
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Required star styling */
.required-star {
    color: var(--error-red);
    font-weight: 600;
}

#ulpe-form label {
    font-weight: 500;
    color: var(--text-medium);
}

#ulpe-form .ulpe-slide-over-footer {
    grid-column: span 2;
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-light);
}

@media (max-width: 600px) {
    #ulpe-form .ulpe-slide-over-content {
        grid-template-columns: 1fr;
    }
    
    #ulpe-form .ulpe-slide-over-content > p[style*="span 2"],
    #ulpe-form .ulpe-slide-over-content > .form-image-upload[style*="span 2"],
    #ulpe-form .ulpe-slide-over-footer {
        grid-column: span 1;
    }
}

/* Universal form action buttons - Neobrutalist */
#ulpe-form .ulpe-slide-over-footer button {
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 150ms ease;
    border: 2px solid var(--border-dark);
    box-shadow: var(--shadow-brutal);
}

#ulpe-form .ulpe-slide-over-footer button:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-brutal-hover);
}

#ulpe-form .ulpe-slide-over-footer button:active {
    transform: none;
    box-shadow: none;
}

#ulpe-submit-btn {
    background-color: var(--primary-blue);
    color: #ffffff;
    border: 2px solid var(--border-dark);
    box-shadow: var(--shadow-brutal);
}
#ulpe-submit-btn:hover {
    background-color: var(--primary-blue-hover);
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-brutal-hover);
}
#ulpe-submit-btn:active {
    transform: none;
    box-shadow: none;
}

.cancel-button {
    background-color: #f3f4f6;
    color: var(--text-primary);
}
.cancel-button:hover { 
    background-color: #e5e7eb;
}
/* Element List Item Styles - Neobrutalist */
.element-item {
    padding: 1rem;
    border: 2px solid var(--border-dark);
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    background-color: var(--card-bg);
    box-shadow: var(--shadow-brutal);
    transition: all 150ms ease;
}

.element-item:hover {
    transform: translate(-1px, -1px);
    box-shadow: 3px 3px 0 0 rgba(0,0,0,1);
}

.element-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    gap: 1rem;
}

.element-item-header .lpb-checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.element-item-name {
    font-weight: 600;
    color: var(--text-dark);
    flex: 1;
}

.element-item-actions {
    display: flex;
    gap: 0.5rem;
}

.element-item-actions button {
    background-color: transparent;
    border: 2px solid var(--border-dark);
    padding: 0.375rem 0.75rem;
    border-radius: 0.5rem;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 150ms ease;
    box-shadow: 2px 2px 0 0 rgba(0,0,0,1);
}

.element-item-actions button:hover {
    transform: translate(-1px, -1px);
    box-shadow: 3px 3px 0 0 rgba(0,0,0,1);
}

.element-item-actions button:active {
    transform: none;
    box-shadow: none;
}

.element-item-actions .quick-edit-btn {
    background-color: var(--primary-blue);
    color: #ffffff;
}
.element-item-actions .quick-edit-btn:hover {
    background-color: var(--primary-blue-hover);
}
.element-item-actions .delete-btn {
    background-color: var(--danger-bg);
    color: var(--danger-text);
}
.element-item-actions .delete-btn:hover {
    background-color: #fee2e2;
}

.element-item-body {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.element-item-body .library-item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.element-item-body p {
    margin: 0;
    color: var(--text-medium);
    font-size: 0.9375rem;
    line-height: 1.5;
}

.element-item-image {
    max-width: 150px;
    height: auto;
    margin-top: 1rem;
    border-radius: 0.25rem;
    border: 1px solid var(--border-light);
}

/* File Input Styling */
.form-image-upload {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.form-image-upload label {
    font-weight: 500;
    color: var(--text-medium);
}

.lpb-app-wrapper input[type="file"] {
    font-family: inherit;
    font-size: 0.875rem;
    padding: 0.625rem;
    border: 2px dashed var(--border-dark);
    border-radius: 0.5rem;
    background-color: var(--gray-50);
    cursor: pointer;
    transition: all 150ms ease;
}

.lpb-app-wrapper input[type="file"]:hover {
    border-color: var(--primary-blue);
    background-color: rgba(37, 99, 235, 0.05);
}

.lpb-app-wrapper input[type="file"]:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: var(--focus-ring);
}

.lpb-app-wrapper input[type="file"]::file-selector-button {
    font-family: inherit;
    font-weight: 600;
    font-size: 0.8125rem;
    padding: 0.375rem 0.75rem;
    border: 2px solid var(--border-dark);
    border-radius: 0.375rem;
    background-color: var(--purple-100);
    color: var(--text-dark);
    cursor: pointer;
    margin-right: 0.75rem;
    transition: all 150ms ease;
}

.lpb-app-wrapper input[type="file"]::file-selector-button:hover {
    background-color: var(--purple-200);
}

#ulpe-image-preview-container {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background-color: var(--gray-50);
    border: 1px solid var(--border-light);
    border-radius: 0.5rem;
}

#ulpe-remove-image-btn {
    background-color: var(--error-red);
    color: white;
    border: none;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 150ms ease;
}

#ulpe-remove-image-btn:hover {
    background-color: #b91c1c;
    transform: scale(1.1);
}

#ulpe-image-preview {
    max-width: 100%;
    height: auto;
    max-height: 300px; /* Prevents a tall image from dominating the form */
    object-fit: contain;
    border: 1px solid var(--border-light);
    border-radius: 0.5rem;
}


/* =================================================================
   7.5 Choices.js Multi-Select Styling - Neobrutalist
   ================================================================= */
.choices {
    margin-bottom: 0; /* Override default margin */
}
.choices__inner {
    background-color: #ffffff;
    border: 2px solid var(--border-dark);
    border-radius: 0.5rem;
    padding: 0.375rem 0.625rem;
    min-height: 2.25rem;
    line-height: 1.5;
}
.is-focused .choices__inner {
    border-color: var(--primary-blue);
    box-shadow: var(--focus-ring);
}
.choices__list--multiple .choices__item {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    border-radius: 0.25rem;
    font-size: 0.8125rem;
    font-weight: 500;
    padding: 0.25rem 0.5rem;
    margin: 0.125rem;
    line-height: 1.4;
}
.choices__list--dropdown {
    border-radius: 0.5rem;
    border: 2px solid var(--border-dark);
    box-shadow: var(--shadow-brutal);
}
.choices__list--dropdown .choices__item {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    line-height: 1.5;
}
.choices__list--dropdown .choices__item--selectable.is-highlighted {
    background-color: var(--purple-50);
}
.choices__input {
    font-size: 0.875rem;
    background-color: transparent;
    line-height: 1.5;
}
.choices__button {
    margin-left: 6px;
    background-image: url('data:image/svg+xml;utf8,<svg width="10" height="10" viewBox="0 0 10 10" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M9 1L1 9M1 1L9 9" stroke="white" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/></svg>');
}

/* Hide the text input in the main "selection box" */
.choices__inner > .choices__input {
    width: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    border: 0 !important;
    opacity: 0 !important;
}
/* =================================================================
   8. "Levels", "Skills", & "Saved Plans" Views
   ================================================================= */

.term-management-ui, .saved-plans-list-container {
    max-width: 800px; /* Constrain width for better readability */
}

.term-management-header {
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: flex-end;
}

.term-list, .saved-plans-list {
    border: none; /* Remove the old container border */
    list-style: none;
    padding: 0;
    margin: 0;
}

.term-item, .saved-plan-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--card-bg);
    border: 2px solid var(--border-dark);
    border-radius: 0.5rem;
    padding: 1rem 1.5rem;
    margin-bottom: 0.75rem;
    box-shadow: var(--shadow-brutal);
    transition: all 150ms ease;
}

.term-item:hover, .saved-plan-item:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-brutal-hover);
}

.term-text, .plan-title {
    font-weight: 600;
    color: var(--text-dark);
    flex-grow: 1;
}

.term-actions, .plan-actions {
    display: flex;
    gap: 0.75rem;
}

/* Universal styling for action buttons in lists - Neobrutalist */
.term-actions button, .plan-actions button {
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 150ms ease;
    border: 2px solid var(--border-dark);
    box-shadow: var(--shadow-brutal);
}

.term-actions button:hover, .plan-actions button:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-brutal-hover);
}

.term-actions button:active, .plan-actions button:active {
    transform: none;
    box-shadow: none;
}

.load-plan-btn, .term-actions .edit-term-btn {
    background-color: var(--primary-blue);
    color: #ffffff;
}
.load-plan-btn:hover, .term-actions .edit-term-btn:hover {
    background-color: var(--primary-blue-hover);
}

.delete-plan-btn, .term-actions .delete-term-btn {
    background-color: var(--danger-bg);
    color: var(--danger-text);
}
.delete-plan-btn:hover, .term-actions .delete-term-btn:hover {
    background-color: #fee2e2;
}

.term-actions .global-term-indicator {
    font-size: 0.875rem;
    font-style: italic;
    color: var(--text-light);
    padding: 0.25rem 0.75rem;
}

/* Inline Edit/Add Form - Neobrutalist */
.term-edit-form {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background-color: var(--app-bg);
    padding: 1rem 1.5rem;
    margin-bottom: 0.75rem;
    border: 2px solid var(--border-dark);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-brutal);
}
.term-edit-form input {
    flex-grow: 1;
    padding: 0.5rem 0.75rem;
    border: 2px solid var(--border-dark);
    border-radius: 0.5rem;
    font-size: 0.875rem;
}
.term-edit-form input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: var(--focus-ring);
}
.term-edit-form button {
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 150ms ease;
    border: 2px solid var(--border-dark);
    box-shadow: 2px 2px 0 0 rgba(0,0,0,1);
}
.term-edit-form button:hover {
    transform: translate(-1px, -1px);
    box-shadow: 3px 3px 0 0 rgba(0,0,0,1);
}
.term-edit-form button:active {
    transform: none;
    box-shadow: none;
}
.term-edit-form .save-edit-btn { 
    background-color: var(--primary-blue); 
    color: #ffffff; 
}
.term-edit-form .save-edit-btn:hover { 
    background-color: var(--primary-blue-hover); 
}
.term-edit-form .cancel-edit-btn { 
    background-color: #f3f4f6; 
    color: var(--text-primary);
}
.term-edit-form .cancel-edit-btn:hover { 
    background-color: #e5e7eb; 
}

/* =================================================================
   9. Responsiveness & Mobile Header
   ================================================================= */

.lpb-app-wrapper #lpb-mobile-header {
    display: none !important; /* Hidden by default on desktop */
    background-color: var(--sidebar-bg);
    padding: 1rem 1.5rem;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-light);
    grid-column: 1 / -1; /* Span all columns when visible */
}

#lpb-mobile-title {
    color: var(--text-dark);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

#lpb-mobile-menu-toggle {
    background: none;
    border: none;
    color: var(--text-medium);
    cursor: pointer;
}

/* Tablet and smaller (under 1024px) */
@media (max-width: 1023px) {
    .lpb-app-wrapper .lpb-dashboard-layout {
        display: flex !important;
        flex-direction: column !important;
        grid-template-columns: none !important;
        min-height: auto; /* Allow height to be determined by content */
        height: auto;
    }

    .lpb-app-wrapper #lpb-sidebar {
        display: none !important; /* Hide sidebar by default on mobile */
        width: 100%;
        height: auto;
        position: static;
    }

    .lpb-app-wrapper .lpb-dashboard-layout.mobile-menu-open #lpb-sidebar {
        display: flex !important; /* Show sidebar when menu is open */
    }

    .lpb-app-wrapper #lpb-mobile-header {
        display: flex !important;
    }

    .lpb-app-wrapper #lpb-main-content {
        padding: 1.5rem; /* Slightly less padding on mobile */
        height: auto;
    }

    /* Make builder layout vertical on smaller screens */
    #builder-view .builder-main-content {
        grid-template-columns: 1fr;
    }

    .lesson-plan-row {
        grid-template-columns: 1fr;
        padding-right: 0; /* Remove desktop padding */
    }
    
    .lesson-box {
        min-height: 120px; /* Smaller on mobile */
    }
    
    /* Reduce view header text size on mobile */
    .lpb-view-header h1 {
        font-size: 1.25rem;
    }
    
    /* Make grid action buttons stack on very small screens */
    .builder-grid-actions {
        flex-direction: column;
    }
    
    .builder-grid-actions button {
        width: 100%;
    }
}

 
/* =================================================================
   10. Free Version Restrictions
   ================================================================= */

/* Hide 'Add New Element' button on My Elements page */
.lpb-free-version #show-add-element-form-btn {
    display: none;
}

/* Hide 'Edit' and 'Delete' links on individual element items */
.lpb-free-version .element-item-actions .quick-edit-btn,
.lpb-free-version .element-item-actions .delete-btn {
    display: none;
}

/* Hide the 'My Elements' filter checkbox in the library */
.lpb-free-version .library-source-filters #source-user,
.lpb-free-version .library-source-filters #source-user + label {
    display: none;
}

/* Hide 'Add New' forms for Levels and Skills pages */
.lpb-free-version .term-management-header .add-new-button {
    display: none;
}

/* Hide 'Edit' and 'Delete' links on term items (Levels/Skills) */
.lpb-free-version .term-actions .edit-term-btn,
.lpb-free-version .term-actions .delete-term-btn {
    display: none;
}

/* Hide 'Save Plan' and 'Update Plan' buttons in the builder */
.lpb-free-version #save-plan-btn {
    display: none;
}

/* =================================================================
   11. Upgrade Banner (Free Version)
   ================================================================= */

.lpb-upgrade-banner {
    background-color: var(--card-bg);
    border: 2px solid var(--border-dark);
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap; /* Allow wrapping on small screens */
    gap: 1rem;
    box-shadow: var(--shadow-brutal);
}

.lpb-upgrade-banner p {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    flex-grow: 1; /* Allow text to take available space */
}

.lpb-upgrade-banner .lpb-btn {
    flex-shrink: 0; /* Prevents button from shrinking */
    margin-left: 1.5rem;
}

@media (max-width: 767px) {
    /* Stack form fields on small mobile */
    #ulpe-form .ulpe-slide-over-content {
        grid-template-columns: 1fr;
    }

    .lpb-upgrade-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }
    .lpb-upgrade-banner .lpb-btn {
        width: 100%;
        text-align: center;
        margin-left: 0;
    }
}

/* =================================================================
   12. PDF Counter
   ================================================================= */

.lpb-menu-counter-wrapper {
    margin: 1.5rem 1rem 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-medium);
    font-weight: 500;
}

.lpb-menu-counter-number {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--text-dark);
}
/* =================================================================
   13. Universal Button System (Neobrutalist)
   ================================================================= */

/* Base button styles */
.lpb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 150ms ease;
    border: 2px solid var(--border-dark);
    box-shadow: var(--shadow-brutal);
    text-decoration: none;
}

.lpb-btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-brutal-hover);
}

.lpb-btn:active {
    transform: none;
    box-shadow: none;
}

/* Primary variant (Blue) */
.lpb-btn-primary {
    background-color: var(--primary-blue);
    color: #ffffff;
}

.lpb-btn-primary:hover {
    background-color: var(--primary-blue-hover);
}

/* Secondary variant (Gray) */
.lpb-btn-secondary {
    background-color: #f3f4f6;
    color: var(--text-primary);
}

.lpb-btn-secondary:hover {
    background-color: #e5e7eb;
}

/* Danger variant (Red) */
.lpb-btn-danger {
    background-color: var(--danger-bg);
    color: var(--danger-text);
}

.lpb-btn-danger:hover {
    background-color: #fee2e2;
}

/* Success variant (Green) */
.lpb-btn-success {
    background-color: var(--success-main);
    color: #ffffff;
}

.lpb-btn-success:hover {
    background-color: #15803d;
}

/* Ghost variant (Transparent) */
.lpb-btn-ghost {
    background-color: transparent;
    color: var(--text-medium);
    border: 2px solid transparent;
    box-shadow: none;
}

.lpb-btn-ghost:hover {
    background-color: #f3f4f6;
    transform: none;
    box-shadow: none;
}

/* Button sizes */
.lpb-btn-xs {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    min-height: 28px;
}

.lpb-btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    min-height: 32px;
}

.lpb-btn-lg {
    padding: 0.75rem 1.25rem;
    font-size: 1rem;
    min-height: 48px;
}

.lpb-btn-xl {
    padding: 1rem 1.5rem;
    font-size: 1.125rem;
    min-height: 56px;
}

/* =================================================================
   14. Neobrutalist Card Component
   ================================================================= */

.lpb-card {
    background-color: var(--card-bg);
    border: 2px solid var(--border-dark);
    border-radius: 0.5rem;
    padding: 1rem;
    box-shadow: var(--shadow-brutal);
}

.lpb-card-interactive {
    cursor: pointer;
    transition: all 150ms ease;
}

.lpb-card-interactive:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-brutal-hover);
}

.lpb-card-interactive:active {
    transform: none;
    box-shadow: none;
}

/* =================================================================
   15. Form Input Neobrutalist Styles
   ================================================================= */

.lpb-input,
.lpb-select,
.lpb-textarea {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 2px solid var(--border-dark);
    border-radius: 0.5rem;
    background-color: #ffffff;
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: all 150ms ease;
}

.lpb-input:focus,
.lpb-select:focus,
.lpb-textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: var(--focus-ring);
}

.lpb-input::placeholder {
    color: var(--text-light);
}

/* Checkbox and radio toggle pills */
.lpb-toggle-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    border-radius: 9999px;
    border: 2px solid var(--border-dark);
    background-color: #f3f4f6;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 150ms ease;
    font-weight: 500;
    font-size: 0.875rem;
}

.lpb-toggle-pill.active,
.lpb-toggle-pill:checked {
    background-color: var(--primary-blue);
    color: #ffffff;
    border-color: var(--primary-blue);
}

.lpb-toggle-pill:hover {
    transform: translate(-1px, -1px);
}

/* =================================================================
   16. Toast Notification System
   ================================================================= */

.lpb-toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    pointer-events: none;
}

.lpb-toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    background-color: var(--card-bg);
    border: 2px solid var(--border-dark);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-brutal);
    min-width: 280px;
    max-width: 400px;
    pointer-events: auto;
    transform: translateX(120%);
    opacity: 0;
    transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.lpb-toast-show {
    transform: translateX(0);
    opacity: 1;
}

.lpb-toast-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.lpb-toast-success {
    border-left: 4px solid var(--success-main);
}

.lpb-toast-success .lpb-toast-icon {
    color: var(--success-main);
}

.lpb-toast-error {
    border-left: 4px solid var(--danger-main);
}

.lpb-toast-error .lpb-toast-icon {
    color: var(--danger-main);
}

.lpb-toast-warning {
    border-left: 4px solid var(--warning-main);
}

.lpb-toast-warning .lpb-toast-icon {
    color: var(--warning-main);
}

.lpb-toast-info {
    border-left: 4px solid var(--primary-blue);
}

.lpb-toast-info .lpb-toast-icon {
    color: var(--primary-blue);
}

.lpb-toast-message {
    flex: 1;
    font-weight: 500;
    color: var(--text-dark);
    font-size: 0.875rem;
}

.lpb-toast-close {
    background: none;
    border: none;
    color: var(--text-medium);
    cursor: pointer;
    padding: 0.25rem;
    font-size: 1.25rem;
    line-height: 1;
    opacity: 0.7;
    transition: opacity 150ms;
}

.lpb-toast-close:hover {
    opacity: 1;
}

/* =================================================================
   17. Drag and Drop Styles
   ================================================================= */

.lesson-box.dragging {
    opacity: 0.5;
    transform: scale(0.95);
    box-shadow: none;
}

.lesson-box.drag-over {
    border-color: var(--primary-blue);
    border-style: dashed;
    background-color: rgba(37, 99, 235, 0.05);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2), var(--shadow-brutal);
}

.library-item.dragging {
    opacity: 0.5;
    transform: scale(0.98);
}

.library-item[draggable="true"] {
    cursor: grab;
}

.library-item[draggable="true"]:active {
    cursor: grabbing;
}

/* =================================================================
   18. Empty State Illustrations
   ================================================================= */

.box-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-light);
    padding: 1rem;
}

.box-empty-icon {
    width: 32px;
    height: 32px;
    opacity: 0.5;
}

.box-empty-state span {
    font-size: 0.875rem;
    font-weight: 500;
}

/* Empty state for lists */
.lpb-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    text-align: center;
    background-color: var(--app-bg);
    border: 2px dashed var(--border-light);
    border-radius: 0.5rem;
}

.lpb-empty-state-icon {
    width: 64px;
    height: 64px;
    color: var(--text-light);
    margin-bottom: 1rem;
    opacity: 0.5;
}

.lpb-empty-state-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.lpb-empty-state-desc {
    font-size: 0.875rem;
    color: var(--text-medium);
    max-width: 300px;
    margin-bottom: 1.5rem;
}

/* =================================================================
   19. Loading Skeletons
   ================================================================= */

.lpb-skeleton {
    background: linear-gradient(90deg, 
        var(--border-light) 25%, 
        #f0f0f0 50%, 
        var(--border-light) 75%);
    background-size: 200% 100%;
    animation: lpb-skeleton-shimmer 1.5s infinite;
    border-radius: 0.25rem;
}

@keyframes lpb-skeleton-shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.lpb-skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.lpb-skeleton-text-sm {
    height: 0.75rem;
    width: 60%;
}

.lpb-skeleton-title {
    height: 1.25rem;
    width: 70%;
    margin-bottom: 0.75rem;
}

.lpb-skeleton-image {
    height: 100px;
    width: 100%;
    margin-bottom: 0.75rem;
}

.lpb-skeleton-card {
    padding: 1rem;
    border: 2px solid var(--border-light);
    border-radius: 0.5rem;
    background-color: var(--card-bg);
}

/* =================================================================
   20. Undo/Redo Toolbar
   ================================================================= */

.lpb-builder-toolbar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-light);
}

.lpb-toolbar-group {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding-right: 1rem;
    border-right: 1px solid var(--border-light);
}

.lpb-toolbar-group:last-child {
    border-right: none;
    padding-right: 0;
}

.lpb-toolbar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background-color: var(--card-bg);
    border: 2px solid var(--border-dark);
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 150ms ease;
    box-shadow: 2px 2px 0 0 rgba(0,0,0,1);
}

.lpb-toolbar-btn:hover:not(:disabled) {
    transform: translate(-1px, -1px);
    box-shadow: 3px 3px 0 0 rgba(0,0,0,1);
}

.lpb-toolbar-btn:active:not(:disabled) {
    transform: none;
    box-shadow: none;
}

.lpb-toolbar-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    box-shadow: none;
}

.lpb-toolbar-btn svg {
    width: 18px;
    height: 18px;
    color: var(--text-primary);
}

.lpb-toolbar-label {
    font-size: 0.75rem;
    color: var(--text-medium);
    font-weight: 500;
}

/* Keyboard shortcut hints */
.lpb-shortcut-hint {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.6875rem;
    color: var(--text-light);
    margin-left: 0.5rem;
}

.lpb-shortcut-key {
    display: inline-block;
    padding: 0.125rem 0.375rem;
    background-color: var(--app-bg);
    border: 1px solid var(--border-light);
    border-radius: 0.25rem;
    font-family: monospace;
    font-size: 0.625rem;
}

/* =================================================================
   21. Focus States for Accessibility
   ================================================================= */

.lesson-box:focus,
.library-item:focus,
.lpb-toolbar-btn:focus {
    outline: none;
    box-shadow: var(--focus-ring);
}

.lesson-box:focus-visible,
.library-item:focus-visible {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* =================================================================
   22. View Header Actions
   ================================================================= */

.lpb-view-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.lpb-view-header-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.lpb-btn-secondary {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    background-color: var(--card-bg);
    color: var(--text-primary);
    border: 2px solid var(--border-dark);
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.15s ease;
    box-shadow: var(--shadow-brutal-sm);
    line-height: 1.2;
    display: inline-flex;
    align-items: center;
}

.lpb-btn-secondary:hover {
    background-color: var(--hover-bg);
    transform: translateY(-1px);
    box-shadow: var(--shadow-brutal);
}

.lpb-import-btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    background-color: var(--card-bg);
    color: var(--text-primary);
    border: 2px solid var(--border-dark);
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.15s ease;
    box-shadow: var(--shadow-brutal-sm);
    display: inline-flex;
    align-items: center;
    line-height: 1.2;
    margin: 0;
    vertical-align: middle;
    min-height: 0;
    height: fit-content;
}

.lpb-import-btn:hover {
    background-color: var(--hover-bg);
    transform: translateY(-1px);
    box-shadow: var(--shadow-brutal);
}

/* =================================================================
   23. Small Button Variants
   ================================================================= */

.lpb-btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 600;
    background-color: var(--primary-blue);
    color: white;
    border: 2px solid var(--border-dark);
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 150ms ease;
    box-shadow: 2px 2px 0 0 rgba(0,0,0,1);
}

.lpb-btn-sm:hover {
    background-color: var(--primary-blue-hover);
    transform: translate(-1px, -1px);
    box-shadow: 3px 3px 0 0 rgba(0,0,0,1);
}

.lpb-no-results {
    padding: 2rem;
    text-align: center;
    color: var(--text-medium);
    font-style: italic;
}

/* =================================================================
   24. Updated Saved Plans List
   ================================================================= */

.saved-plan-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background-color: var(--card-bg);
    border: 2px solid var(--border-dark);
    border-radius: 0.5rem;
    margin-bottom: 0.5rem;
    box-shadow: var(--shadow-brutal-sm);
    transition: all 0.15s ease;
}

.saved-plan-item:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-brutal);
}

.saved-plan-item .plan-title {
    flex: 1;
    font-weight: 600;
    color: var(--text-primary);
}

.saved-plan-item .plan-actions {
    display: flex;
    gap: 0.5rem;
}

/* =================================================================
   26. Template Modal
   ================================================================= */

.lpb-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.lpb-modal.lpb-modal-open {
    display: flex;
}

.lpb-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.lpb-modal-content {
    position: relative;
    width: 90%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    background-color: var(--card-bg);
    border: 3px solid var(--border-dark);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-brutal-lg);
    animation: lpb-modal-slide-in 0.2s ease-out;
}

@keyframes lpb-modal-slide-in {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.lpb-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 2px solid var(--border-light);
}

.lpb-modal-header h2 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.lpb-modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-medium);
    background: none;
    border: none;
    cursor: pointer;
    border-radius: 0.25rem;
    transition: all 0.15s ease;
}

.lpb-modal-close:hover {
    background-color: var(--hover-bg);
    color: var(--text-primary);
}

.lpb-modal-body {
    padding: 1.5rem;
}

.lpb-modal-description {
    margin-bottom: 1.5rem;
    color: var(--text-medium);
}

.lpb-template-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.lpb-template-card {
    padding: 1.25rem;
    background-color: var(--app-bg);
    border: 2px solid var(--border-dark);
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.15s ease;
    box-shadow: var(--shadow-brutal-sm);
}

.lpb-template-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-brutal);
}

.lpb-template-card h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.lpb-template-card p {
    margin: 0 0 0.75rem 0;
    font-size: 0.8125rem;
    color: var(--text-medium);
    line-height: 1.4;
}

.lpb-template-slots {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--primary-blue);
    background-color: rgba(42, 127, 202, 0.1);
    border-radius: 0.25rem;
}

/* =================================================================
   27. Updated Element Item with Checkbox
   ================================================================= */

.element-item-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.element-item-header .element-item-name {
    flex: 1;
}

/* =================================================================
   28. Empty States (Enhanced)
   ================================================================= */

.lpb-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
    background-color: var(--app-bg);
    border: 2px dashed var(--border-light);
    border-radius: 0.75rem;
}

.lpb-empty-icon {
    width: 64px;
    height: 64px;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.lpb-empty-state h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
}

.lpb-empty-state p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-medium);
    max-width: 300px;
}

/* =================================================================
   29. Responsive Adjustments for New Features
   ================================================================= */

@media (max-width: 768px) {
    .lpb-view-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .lpb-view-header-actions {
        width: 100%;
        flex-wrap: wrap;
    }
    
    .lpb-bulk-actions {
        flex-wrap: wrap;
    }
    
    .lpb-saved-plans-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .lpb-search-box {
        max-width: 100%;
    }
    
    .saved-plan-item {
        flex-wrap: wrap;
    }
    
    .saved-plan-item .plan-actions {
        width: 100%;
        justify-content: flex-end;
        margin-top: 0.5rem;
    }
    
    .lpb-template-grid {
        grid-template-columns: 1fr;
    }
}

/* =================================================================
   30. Screen Reader Only (Utility)
   ================================================================= */

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

/* =================================================================
   31. PDF Preview Modal
   ================================================================= */

.lpb-modal-lg .lpb-modal-content {
    max-width: 900px;
    width: 95%;
    height: 90vh;
    display: flex;
    flex-direction: column;
}

.lpb-pdf-preview-body {
    flex: 1;
    padding: 0;
    overflow: hidden;
}

#lpb-pdf-iframe {
    width: 100%;
    height: 100%;
    border: none;
    background-color: #f5f5f5;
}

.lpb-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-top: 2px solid var(--border-light);
    background-color: var(--app-bg);
}

.lpb-btn-primary {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    background-color: var(--primary-blue);
    color: white;
    border: 2px solid #1E5F9F;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.15s ease;
    box-shadow: var(--shadow-brutal-sm);
}

.lpb-btn-primary:hover {
    background-color: #1E5F9F;
    transform: translateY(-1px);
    box-shadow: var(--shadow-brutal);
}

/* =================================================================
   32. Enhanced Focus Indicators
   ================================================================= */

/* Skip link for keyboard users */
.lpb-skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-blue);
    color: white;
    padding: 0.5rem 1rem;
    z-index: 10000;
    text-decoration: none;
    font-weight: 600;
    transition: top 0.2s ease;
}

.lpb-skip-link:focus {
    top: 0;
}

/* High contrast focus rings */
*:focus-visible {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Custom focus styles for specific elements */
.lpb-menu-item:focus-visible {
    background-color: var(--hover-bg);
    outline: 2px solid var(--primary-blue);
    outline-offset: -2px;
}

.lpb-template-card:focus-visible {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(42, 127, 202, 0.3), var(--shadow-brutal);
}

.lpb-btn-primary:focus-visible,
.lpb-btn-secondary:focus-visible {
    box-shadow: 0 0 0 3px rgba(42, 127, 202, 0.3), var(--shadow-brutal);
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(42, 127, 202, 0.15);
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* =================================================================
   33. Template Card as Button
   ================================================================= */

button.lpb-template-card {
    text-align: left;
    font-family: inherit;
    background-color: var(--app-bg);
}

button.lpb-template-card:hover,
button.lpb-template-card:focus {
    border-color: var(--primary-blue);
}

/* =================================================================
   34. High Contrast Mode Support
   ================================================================= */

@media (prefers-contrast: high) {
    :root {
        --border-dark: #000000;
        --border-light: #666666;
    }
    
    .lesson-box,
    .library-item,
    .element-item,
    .saved-plan-item,
    .lpb-template-card {
        border-width: 3px;
    }
    
    .lpb-btn-primary,
    .lpb-btn-secondary {
        border-width: 3px;
    }
}

/* =================================================================
   35. Virtual Scrolling
   ================================================================= */

.lpb-virtual-viewport {
    position: relative;
    overflow-y: auto;
    height: 100%;
    min-height: 200px;
}

.lpb-virtual-content {
    position: relative;
    width: 100%;
}

/* =================================================================
   36. Confirmation Dialog
   ================================================================= */

.lpb-confirm-modal .lpb-modal-container {
    max-width: 420px;
}

.lpb-confirm-modal .lpb-modal-body {
    padding: 1.5rem;
}

.lpb-confirm-modal .lpb-modal-body p {
    margin: 0;
    color: var(--text-medium);
    line-height: 1.6;
}

.lpb-confirm-modal .lpb-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-light);
    background-color: var(--gray-50);
}

.lpb-btn-danger {
    background-color: var(--error-red);
    color: white;
    border: 2px solid #b91c1c;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 150ms ease;
}

.lpb-btn-danger:hover {
    background-color: #b91c1c;
    transform: translate(-1px, -1px);
    box-shadow: 2px 2px 0 0 rgba(0,0,0,0.8);
}

.lpb-btn-danger:active {
    transform: none;
    box-shadow: none;
}

/* =================================================================
   37. Lazy Loading Images
   ================================================================= */

img[data-src] {
    opacity: 0;
    transition: opacity 0.3s ease;
}

img.lpb-lazy-loaded {
    opacity: 1;
}

/* Placeholder for lazy images */
.lpb-lazy-placeholder {
    background: linear-gradient(90deg, 
        var(--border-light) 25%, 
        #f0f0f0 50%, 
        var(--border-light) 75%);
    background-size: 200% 100%;
    animation: lpb-skeleton-shimmer 1.5s infinite;
}

/* =================================================================
   38. Auto-Save Indicator
   ================================================================= */

.lpb-autosave-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-light);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    background-color: var(--gray-100);
}

.lpb-autosave-indicator.saving {
    color: var(--primary-blue);
}

.lpb-autosave-indicator.saved {
    color: var(--success-green);
}

.lpb-autosave-icon {
    width: 12px;
    height: 12px;
}

.lpb-autosave-indicator.saving .lpb-autosave-icon {
    animation: lpb-spin 1s linear infinite;
}

@keyframes lpb-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* =================================================================
   39. Keyboard Navigation Focus States
   ================================================================= */

.lpb-keyboard-nav .library-item:focus,
.lpb-keyboard-nav .element-item:focus,
.lpb-keyboard-nav .saved-plan-item:focus,
.lpb-keyboard-nav .lesson-box:focus {
    outline: 3px solid var(--primary-blue);
    outline-offset: 2px;
    box-shadow: 0 0 0 6px rgba(37, 99, 235, 0.2);
}

.lpb-keyboard-nav .library-item.keyboard-selected,
.lpb-keyboard-nav .lesson-box.keyboard-selected {
    background-color: rgba(37, 99, 235, 0.1);
    border-color: var(--primary-blue);
}

/* Arrow key navigation hint */
.lpb-nav-hint {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: 0.5rem;
}

.lpb-nav-hint kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.25rem;
    height: 1.25rem;
    padding: 0 0.25rem;
    font-family: inherit;
    font-size: 0.625rem;
    font-weight: 600;
    background-color: var(--gray-100);
    border: 1px solid var(--border-light);
    border-radius: 0.25rem;
    box-shadow: 0 1px 0 var(--border-light);
}