style.css

:root {
    --slu-navy: #003366;
    --slu-blue: #1e4a72;
    --slu-light-blue: #4a90c2;
    --slu-gold: #FFD700;
    --slu-silver: #C0C0C0;
    --slu-white: #FFFFFF;
    
    --primary: var(--slu-navy);
    --primary-hover: #002244;
    --primary-light: #e6f0f7;
    --secondary: var(--slu-gold);
    --secondary-hover: #E6C200;
    --accent: var(--slu-blue);
    --accent-hover: #1a4066;
    --success: #22c55e;
    --warning: #f59e0b;
    --error: #ef4444;
    
    --background: #ffffff;
    --surface: #f8fafc;
    --surface-alt: #f1f5f9;
    --surface-hover: #e2e8f0;
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    
    --shadow-xs: 0 1px 2px 0 rgba(0, 51, 102, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 51, 102, 0.1), 0 1px 2px 0 rgba(0, 51, 102, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 51, 102, 0.1), 0 2px 4px -1px rgba(0, 51, 102, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 51, 102, 0.1), 0 4px 6px -2px rgba(0, 51, 102, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 51, 102, 0.1), 0 10px 10px -5px rgba(0, 51, 102, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 51, 102, 0.25);
    --shadow-color: 0 8px 25px rgba(0, 51, 102, 0.15);
    --shadow-accent: 0 8px 25px rgba(255, 215, 0, 0.15);
    
    --gradient-primary: linear-gradient(135deg, var(--slu-navy) 0%, var(--slu-blue) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--slu-gold) 0%, #E6C200 100%);
    --gradient-accent: linear-gradient(135deg, var(--slu-blue) 0%, var(--slu-light-blue) 100%);
    --gradient-surface: linear-gradient(135deg, var(--surface) 0%, var(--background) 100%);
    --gradient-hero: linear-gradient(135deg, var(--slu-navy) 0%, var(--slu-blue) 100%);
    --gradient-warm: linear-gradient(135deg, var(--slu-gold) 0%, #FFED4E 100%);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Crimson Text', Georgia, serif;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}


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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/*  Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--surface);
    border-radius: var(--radius);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: var(--radius);
    border: 2px solid var(--surface);
    transition: background var(--transition-normal);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--slu-navy);
}


#badge {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 75px;
    background: var(--gradient-primary);
    backdrop-filter: blur(20px);
    border-bottom: 2px solid var(--slu-gold);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-8);
    z-index: 100;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-normal);
}

#badge:hover {
    box-shadow: var(--shadow-2xl);
}

/* Left Section: Navigation Elements */
.header-left {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex: 1;
    justify-content: flex-start;
}

#toggle-sidebar {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.05) 100%);
    color: white;
    border: 2px solid rgba(255, 215, 0, 0.6);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: 700;
    font-size: 1.2rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

#toggle-sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.3), transparent);
    transition: left 0.5s ease;
}

#toggle-sidebar:hover::before {
    left: 100%;
}

#toggle-sidebar:hover {
    background: linear-gradient(135deg, var(--slu-gold) 0%, #f59e0b 100%);
    color: var(--slu-navy);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    border-color: var(--slu-gold);
}

#toggle-sidebar:active {
    transform: translateY(-1px) scale(1.02);
    transition: all 0.1s ease;
}

/* Center Section: Empty for balance */
.header-center {
    flex: 1;
}

/* Main Navigation in Left Section */
.header-left .main-navigation {
    display: flex;
    gap: var(--space-3);
    align-items: center;
    margin: 0;
}

/* Center Section: Main Navigation */
.main-navigation {
    display: flex;
    gap: var(--space-3);
    align-items: center;
    flex: 1;
    justify-content: center;
    margin: 0;
}

/* Toggle sidebar button in main navigation - Updated modern styling */
.main-navigation #toggle-sidebar {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.05) 100%);
    color: white;
    border: 2px solid rgba(255, 215, 0, 0.6);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: 700;
    font-size: 1.2rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.main-navigation #toggle-sidebar:hover {
    background: linear-gradient(135deg, var(--slu-gold) 0%, #f59e0b 100%);
    color: var(--slu-navy);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    border-color: var(--slu-gold);
}

.main-navigation span,
.header-left .main-navigation span {
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    color: white;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border: 2px solid rgba(255, 215, 0, 0.3);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 80px;
    text-align: center;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-navigation span::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-secondary);
    transition: left var(--transition-slow);
    z-index: -1;
}

.main-navigation span:hover {
    color: var(--slu-navy);
    border-color: var(--slu-gold);
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent);
}

.main-navigation span:hover::before {
    left: 0;
}

/* Right Section: Help + Login/Signup */
.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

#help-button-container {
    margin-right: var(--space-2);
}

/* Help button in main navigation */
.main-navigation #help-button-container,
.header-left .main-navigation #help-button-container {
    margin-right: 0;
    display: flex;
    align-items: center;
}

#innerbadge {
    display: flex;
    gap: var(--space-3);
    align-items: center;
}

#innerbadge span {
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 75px;
    text-align: center;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#text-button-Login {
    color: white;
    background: var(--gradient-accent);
    border-color: var(--slu-blue);
    box-shadow: 0 3px 10px rgba(30, 74, 114, 0.3);
}

#text-button-Login:hover {
    background: var(--slu-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 74, 114, 0.4);
}

#text-button-SignUp {
    background: var(--gradient-secondary);
    color: var(--slu-navy);
    border-color: var(--slu-gold);
    box-shadow: var(--shadow-accent);
}

#text-button-SignUp:hover {
    background: var(--slu-gold);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

#text-button-Login {
    color: white;
    background: var(--gradient-accent);
    border-color: var(--slu-blue);
    box-shadow: 0 4px 15px rgba(30, 74, 114, 0.3);
}

#text-button-Login:hover {
    background: var(--slu-blue);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(30, 74, 114, 0.5);
}

#text-button-SignUp {
    background: var(--gradient-secondary);
    color: var(--slu-navy);
    border-color: var(--slu-gold);
    box-shadow: var(--shadow-accent);
}

#text-button-SignUp:hover {
    background: var(--slu-gold);
    color: var(--slu-navy);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.5);
}


#help-button-container {
    margin-right: var(--space-2);
}

/* Help button in main navigation */
.header-left .main-navigation #text-button-Help {
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    color: white;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border: 2px solid rgba(255, 215, 0, 0.3);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 80px;
    text-align: center;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
    user-select: none;
}

.header-left .main-navigation #text-button-Help::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-secondary);
    transition: left var(--transition-slow);
    z-index: -1;
}

.header-left .main-navigation #text-button-Help:hover {
    color: var(--slu-navy);
    border-color: var(--slu-gold);
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent);
}

.header-left .main-navigation #text-button-Help:hover::before {
    left: 0;
}

/* Original help button styling for backwards compatibility */
#text-button-Help {
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
    cursor: pointer !important;
    font-weight: 600;
    transition: all var(--transition-normal);
    border: 2px solid rgba(255, 215, 0, 0.3);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    color: white;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 80px;
    text-align: center;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    pointer-events: auto !important;
    z-index: 9999 !important;
}

#text-button-Help::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-secondary);
    transition: left var(--transition-slow);
    z-index: -1;
}

#text-button-Help:hover {
    color: var(--slu-navy);
    border-color: var(--slu-gold);
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent);
}

#text-button-Help:hover::before {
    left: 0;
}

/* Help Modal */
.help-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: flex !important;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
}

.help-modal.is-visible {
    opacity: 1 !important;
    pointer-events: auto !important;
    visibility: visible !important;
}

.help-modal[aria-hidden="true"] {
    opacity: 0;
    pointer-events: none;
}

.help-modal-content {
    background: white;
    border-radius: var(--radius-2xl);
    padding: var(--space-12);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
    border: 3px solid var(--slu-gold);
    position: relative;
    transform: scale(0.8);
    transition: transform 0.3s ease;
    z-index: 100000;
}

.help-modal.is-visible .help-modal-content {
    transform: scale(1);
}


@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.help-modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

#help-modal-title {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--slu-navy);
    margin-bottom: var(--space-6);
    text-align: center;
    border-bottom: 2px solid var(--slu-gold);
    padding-bottom: var(--space-3);
}

.help-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #334155;
    margin-bottom: var(--space-8);
    text-align: justify;
    font-family: var(--font-primary);
    padding: var(--space-4);
    background: #f8fafc;
    border-radius: var(--radius-md);
    border: 1px solid #e2e8f0;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.help-content ul {
    display: none;
}

/* Help content container */
.help-content {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: 100%;
    padding: var(--space-2);
}

/* Close button styling */
#close-help-modal {
    background: linear-gradient(135deg, var(--slu-navy) 0%, #1e40af 100%);
    color: white;
    border: 2px solid var(--slu-gold);
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-color);
    width: 100%;
    margin-top: var(--space-4);
}

#close-help-modal:hover {
    background: var(--gradient-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* Close button positioning */
.help-modal-content .close-button {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: var(--surface-alt);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    color: var(--text-secondary);
    font-size: 1.2rem;
    font-weight: 700;
}

.help-modal-content .close-button:hover {
    background: var(--error);
    color: white;
    transform: scale(1.1);
}


#editor-view {
    margin-top: 75px;
    padding: var(--space-4);
    min-height: calc(100vh - 75px);
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

.container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.page-header {
    text-align: center;
    margin-bottom: var(--space-6);
    padding: var(--space-4) 0;
}

h1 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--slu-navy);
    margin-bottom: var(--space-3);
    letter-spacing: -0.025em;
    position: relative;
    text-align: center;
}

h1::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-secondary);
    border-radius: 2px;
}

.subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
    font-weight: 500;
    letter-spacing: 0.5px;
    text-align: center;
}

h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: var(--space-4);
}


.search-section,
.selection-section {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: var(--space-5);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-5);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.search-section::before,
.selection-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
}

.search-section:hover,
.selection-section:hover {
    border-color: var(--slu-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: var(--space-4);
}

label {
    display: block;
    font-weight: 600;
    color: var(--slu-navy);
    margin-bottom: var(--space-2);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: center;
}

input[type="text"],
select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--background);
    font-size: 1rem;
    color: var(--text-primary);
    transition: all var(--transition-normal);
    font-family: var(--font-primary);
    height: 45px;
    box-shadow: var(--shadow-sm);
}

input[type="text"]:focus,
select:focus {
    outline: none;
    border-color: var(--slu-blue);
    box-shadow: 0 0 0 3px rgba(30, 74, 114, 0.1), var(--shadow-md);
    transform: translateY(-1px);
    background: white;
}

input[type="text"]:hover,
select:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
}

select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232563eb' stroke-width='3' 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 var(--space-4) center;
    background-size: 24px;
    cursor: pointer;
}

select:disabled {
    background-color: var(--surface-alt);
    color: var(--text-muted);
    cursor: not-allowed;
    border-color: var(--border-light);
}

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

.select-group label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
    font-weight: 500;
    text-transform: uppercase;
}

/* ========================================
   PROFESSIONAL CONTENT GRID LAYOUT
   ======================================== */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    margin-top: var(--space-6);
    align-items: stretch;
    grid-auto-rows: 1fr;
}

.description-panel {
    background: #ffffff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-normal);
    position: relative;
    border: 1px solid #e2e8f0;
    min-height: 400px;
    height: auto;
    display: flex;
    flex-direction: column;
}

.images-panel {
    background: #000000;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-normal);
    position: relative;
    border: none;
    min-height: 400px;
    height: auto;
    display: flex;
    flex-direction: column;
}

.description-panel:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.images-panel:hover {
    transform: translateY(-2px);
    box-shadow: none;
}

/* Professional Headers with Color Coding */
.panel-header {
    padding: var(--space-5) var(--space-5);
    position: relative;
    border-bottom: 1px solid #e2e8f0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    text-align: center;
}

.description-panel .panel-header {
    border-left: 4px solid var(--slu-navy);
    border-top: 3px solid var(--slu-navy);
}

.images-panel .panel-header {
    border-left: 4px solid var(--slu-gold);
    border-top: 3px solid var(--slu-gold);
}

.panel-header h2 {
    color: var(--slu-navy);
    margin: 0;
    font-size: 1.4rem;
    font-weight: 800;
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    position: relative;
}

.panel-header h2::before,
.panel-header h2::after {
    content: '';
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--slu-gold) 50%, transparent 100%);
    max-width: 60px;
}

.description-panel .panel-header h2::before,
.description-panel .panel-header h2::after {
    background: linear-gradient(90deg, transparent 0%, var(--slu-navy) 50%, transparent 100%);
}

.images-panel .panel-header h2::before,
.images-panel .panel-header h2::after {
    background: linear-gradient(90deg, transparent 0%, var(--slu-gold) 50%, transparent 100%);
}

/* Professional Content Areas */
.description-content {
    padding: var(--space-6) var(--space-5);
    min-height: 400px;
    height: auto;
    flex: 1;
    position: relative;
    background: #ffffff;
    width: 100%;
    box-sizing: border-box;
}

.images-content {
    padding: var(--space-6) var(--space-5);
    min-height: 400px; 
    height: auto;
    flex: 1;
    position: relative;
    background: #000000;
    width: 100%; /* Ensure this line is present */
    box-sizing: border-box;
    /* --- ADD THIS AGGRESSIVE RULE --- */
    min-width: 100% !important; 
}

.description-content {
    border-left: 3px solid rgba(0, 51, 102, 0.1);
    overflow: hidden;
}

.images-content {
    border-left: 3px solid rgba(255, 215, 0, 0.1);
    overflow: visible;
    min-height: 300px;
    background: #ffffff;
    color: #000000;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Keep images-content white even when images are present */
.images-content.has-images {
    background: #ffffff !important; /* Changed from #000000 */
    color: #000000; /* Changed from #ffffff */
}

/* Fallback for browsers that support :has() */
.images-content:has(#bone-image-container:not(:empty)) {
    background: #ffffff !important; /* Changed from #000000 */
    color: #000000; /* Changed from #ffffff */
}

.panel-content {
    padding: var(--space-6);
}

.panel-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary);
    margin: 0;
}

.panel-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}


#description-Container {
    list-style: none;
    max-height: none;
    height: auto;
    overflow-y: visible;
    padding: 0;
    margin: 0;
    display: block;
    width: 100%;
    box-sizing: border-box;
}

#description-Container::-webkit-scrollbar {
    width: 6px;
}

#description-Container::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 3px;
}

#description-Container::-webkit-scrollbar-thumb {
    background: var(--slu-navy);
    border-radius: 3px;
}

/* First Line - Bone Name (Centered and Bold) */
#description-Container li:first-child {
    background: none;
    color: var(--slu-navy);
    padding: 0 0 var(--space-2) 0;
    border-radius: 0;
    font-weight: 800;
    font-size: 1.3rem;
    text-align: center;
    margin-bottom: var(--space-4);
    box-shadow: none;
    border: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: visible;
    word-wrap: break-word;
    word-break: break-word;
    hyphens: auto;
    line-height: 1.3;
    min-height: auto;
    display: block;
    width: 100%;
    box-sizing: border-box;
    border-bottom: 2px solid var(--slu-gold);
    padding-bottom: var(--space-2);
}

#description-Container li:first-child::before {
    display: none;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

#description-Container li:first-child:hover {
    transform: none;
    box-shadow: none;
    border-color: var(--slu-gold);
}

/* Description Bullet Points */
#description-Container li:not(:first-child) {
    background: none;
    border: none;
    border-radius: 0;
    padding: 0 0 var(--space-2) var(--space-5);
    margin-bottom: var(--space-2);
    margin-left: var(--space-4);
    transition: none;
    cursor: default;
    position: relative;
    overflow: visible;
    box-shadow: none;
    font-size: 1rem;
    line-height: 1.6;
    color: #334155;
    font-weight: 400;
    text-align: left;
    display: list-item;
    list-style-type: disc;
    list-style-position: outside;
}

/* Remove alternating colors and hover effects */
#description-Container li:nth-child(even):not(:first-child),
#description-Container li:nth-child(odd):not(:first-child) {
    border: none;
    background: none;
}

#description-Container li:not(:first-child):hover {
    transform: none;
    box-shadow: none;
    background: none;
}

/* Remove separators */
#description-Container li:not(:first-child):not(:last-child)::after {
    display: none;
}

/* Professional Placeholder */
.description-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    height: auto;
    padding: var(--space-6);
    color: #64748b;
    text-align: center;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: var(--radius-lg);
    border: 2px dashed #cbd5e1;
    margin: 0;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
}

.images-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    height: auto;
    padding: var(--space-6);
    color: #888888;
    text-align: center;
    background: #000000;
    border-radius: var(--radius-lg);
    border: none;
    margin: 0; /* SET MARGIN TO ZERO (was var(--space-2)) */
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
}

/* Ensure placeholders show by default */
.images-placeholder {
    display: flex;
}

.description-placeholder {
    display: flex;
}

/* Hide HTML placeholder when JavaScript creates content in container */
#bone-image-container:not(:empty) ~ .images-placeholder {
    display: none !important;
}

/* Show HTML placeholder only when image container is completely empty */
#bone-image-container:empty + .images-placeholder {
    display: flex;
}

/* Show JavaScript-generated images-placeholder class when inside the container */
#bone-image-container .images-placeholder {
    display: flex !important;
}

#description-Container:not(:empty) + .description-placeholder {
    display: none;
}

.description-placeholder::before {
    content: '📋';
    font-size: 3rem;
    opacity: 0.3;
    margin-bottom: var(--space-3);
    filter: grayscale(50%);
}

.images-placeholder::before {
    content: '🖼️';
    font-size: 3rem;
    opacity: 0.3;
    margin-bottom: var(--space-3);
    filter: grayscale(50%);
}

.description-placeholder p,
.images-placeholder p {
    font-size: 1rem;
    font-weight: 500;
    margin: 0;
    padding: 0 var(--space-4);
    line-height: 1.6;
    color: var(--slu-navy);
    opacity: 0.7;
}

.description-placeholder:hover {
    border-color: var(--slu-gold);
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    transform: translateY(-1px);
}

.images-placeholder:hover {
    background: #000000;
    transform: translateY(-1px);
}

.description-placeholder:hover::before {
    opacity: 0.5;
    transform: scale(1.1);
}

.images-placeholder:hover::before {
    opacity: 0.5;
    transform: scale(1.1);
}

.description-placeholder p {
    margin: 0;
    font-size: 1rem;
    line-height: 1.6;
    max-width: 400px;
    font-weight: 500;
    color: #64748b;
}

.description-placeholder:hover {
    border-color: var(--slu-navy);
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    transform: scale(1.01);
}

/* Hide placeholder when content exists */
#description-Container:not(:empty) + .description-placeholder {
    display: none;
}


button {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-color);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.3) 50%, transparent 100%);
    transition: left var(--transition-slow);
}

button:hover {
    background: var(--gradient-accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

button:hover::before {
    left: 100%;
}

button:active {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

button:disabled {
    background: var(--text-muted);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-secondary {
    background: white;
    color: var(--primary);
    border: 2px solid var(--primary);
    box-shadow: var(--shadow-sm);
}

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


#search-results {
    list-style: none;
    background: white;
    border-radius: var(--radius-lg);
    border: 2px solid var(--border);
    max-height: 350px;
    overflow-y: auto;
    margin-top: var(--space-4);
    box-shadow: var(--shadow-lg);
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#search-results:empty {
    display: none;
}

#search-results li {
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--border-light);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    background: white;
}

#search-results li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: var(--gradient-accent);
    transition: width var(--transition-normal);
}

#search-results li:hover {
    background: var(--primary-light);
    transform: translateX(12px);
    color: var(--primary);
    font-weight: 600;
}

#search-results li:hover::before {
    width: 4px;
}

#search-results li:last-child {
    border-bottom: none;
}


.image-container {
    background: black;
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border: none;
    text-align: center;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.image-container:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.image-placeholder {
    color: var(--text-secondary);
    font-size: 1rem;
    font-style: italic;
}

.image-container img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

.image-container img:hover {
    transform: scale(1.05);
}


#bone-image-container {
   display: grid;
    gap: var(--space-4);
    position: relative; 
    height: auto;
    width: 100%;
    box-sizing: border-box;
    background: #000000; 
    min-height: 100px;
    padding: var(--space-3);
    align-items: start;
}

#bone-image-container:empty {
    /* When empty, remove padding and min-height so the placeholder can take over */
    min-height: 0;
    padding: 0;
}

/* Two images layout - side by side */
#bone-image-container.two-images {
    grid-template-columns: 1fr 1fr;
    align-items: stretch; /* Keep this */
}

/* Single image layout when only one image */
#bone-image-container.single-image {
    grid-template-columns: 1fr;
    justify-items: center;
}

/* Multiple images (3+) layout */
#bone-image-container.multiple-images {
    grid-template-columns: 1fr 1fr;
}

.image-item {
    background: transparent;
    border: none;
    border-radius: 0;
    overflow: visible;
    transition: all var(--transition-normal);
    box-shadow: none;
    width: 100%;
    max-width: 100%;
    transform: none !important;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between; 
    min-height: 100%; 
}

/* Wrapper for just the image with black background */
.image-wrapper {
    background: #000000; 
    padding: var(--space-2);
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Fallback for browsers that don't support aspect-ratio */
@supports not (aspect-ratio: 3 / 4) {
    .image-item {
        height: 0;
        padding-bottom: 133.33%;
    }
}

/* Two images should have equal heights */
#bone-image-container.two-images .image-item {
    align-self: stretch;
}

.image-item:hover {
    transform: translateY(-2px) !important;
    box-shadow: none;
}

.image-item img {
    position: relative;
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: contain;
    object-position: center;
    display: block;
    border: none;
    background: transparent; /* Changed from #000000 */
    padding: 0; /* Removed padding - it's now on .image-wrapper */
    transition: transform 0.3s ease;
}


/* Add more pronounced natural tilts like the original */
.image-item:nth-child(1) img {
    transform: rotate(-18deg);
}

.image-item:nth-child(2) img {
    transform: rotate(3.5deg);
}

.image-item:nth-child(3) img {
    transform: rotate(-3deg);
}

.image-item:nth-child(4) img {
    transform: rotate(4.5deg);
}

/* Allow natural image orientation while maintaining layout */
.image-item:nth-child(1):hover img {
    transform: translateY(-2px) rotate(-12deg) scale(1.02);
}

.image-item:nth-child(2):hover img {
    transform: translateY(-2px) rotate(3.5deg) scale(1.02);
}

.image-item:nth-child(3):hover img {
    transform: translateY(-2px) rotate(-3deg) scale(1.02);
}

.image-item:nth-child(4):hover img {
    transform: translateY(-2px) rotate(4.5deg) scale(1.02);
}

/* Single Image Wrapper - Updated for caption fix */
.single-image-wrapper {
    width: 100%;
    background: transparent; /* Changed from #000000 - black is now on .image-wrapper */
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 400px;
    padding: 0; /* Removed padding - moved to .image-wrapper */
}

/* The image-wrapper inside single-image-wrapper gets the black background */
.single-image-wrapper .image-wrapper {
    padding: var(--space-4);
    min-height: 350px;
}

.single-image-wrapper img {
    width: 100%;
    height: auto;
    max-width: 800px;
    min-height: 350px;
    object-fit: contain;
    object-position: center;
    display: block;
    flex-shrink: 0;
}

/* Placeholder styling */
.single-image-wrapper .images-placeholder {
   position: relative;
    width: 100%;
    height: auto;
    margin: 0 !important;
}

/* Images Placeholder */

.images-placeholder::before {
    content: '🖼️';
    font-size: 2.5rem;
    opacity: 0.4;
    margin-bottom: var(--space-3);
}

.images-placeholder p {
    margin: 0;
    font-size: 1rem;
    line-height: 1.6;
    max-width: 400px;
    font-weight: 500;
    color: #92400e;
}


/* Placeholder styling when inside black images-content */
.images-content .images-placeholder {
    background: linear-gradient(135deg, #1f2937 0%, #374151 100%);
    border: 2px dashed #6b7280;
    color: #ffffff;
    /* --- FINAL WIDTH OVERRIDE --- */
    width: 100% !important; 
    margin: 0 !important; 
}

.images-content .images-placeholder p {
    color: #d1d5db;
}

.images-content .images-placeholder:hover {
    border-color: var(--slu-gold);
    background: linear-gradient(135deg, #374151 0%, #4b5563 100%);
    transform: scale(1.01);
}

.images-placeholder:hover {
    border-color: var(--slu-gold);
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    transform: scale(1.01);
}

/* Hide placeholder when images exist */
#bone-image-container:not(:empty) .images-placeholder {
    display: none;
}

/* Navigation Buttons */
.navigation-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-6);
    padding: var(--space-4) 0;
}

.navigation-buttons button {
    padding: var(--space-3) var(--space-6);
    border: 2px solid var(--slu-navy);
    background: transparent;
    color: var(--slu-navy);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 120px;
}

.navigation-buttons button:hover:not(:disabled) {
    background: var(--slu-navy);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 51, 102, 0.3);
}

.navigation-buttons button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    border-color: #cbd5e1;
    color: #9ca3af;
}

.btn-secondary {
    border-color: var(--slu-gold) !important;
    color: var(--slu-gold) !important;
}

.btn-secondary:hover:not(:disabled) {
    background: var(--slu-gold) !important;
    color: var(--slu-navy) !important;
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3) !important;
}


@media (max-width: 1024px) {
    .container {
        padding: var(--space-8);
    }
    
    .content-grid {
        gap: var(--space-6);
    }
    
    h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    #editor-view {
        padding: var(--space-4);
    }
    
    .container {
        padding: var(--space-6);
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .main-navigation {
        display: none;
    }
    
    #innerbadge {
        gap: var(--space-2);
    }
    
    #innerbadge span {
        padding: var(--space-2) var(--space-4);
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    #badge {
        padding: 0 var(--space-4);
    }
    
    .subtitle {
        font-size: 1.2rem;
    }
    
    .search-section,
    .selection-section {
        padding: var(--space-6);
    }
}


.container > * {
    animation: fadeInUp 0.6s ease-out backwards;
}

.container > *:nth-child(1) { animation-delay: 0.1s; }
.container > *:nth-child(2) { animation-delay: 0.2s; }
.container > *:nth-child(3) { animation-delay: 0.3s; }
.container > *:nth-child(4) { animation-delay: 0.4s; }

/* Hover effects for better interactivity */
.form-group:hover label {
    color: var(--primary);
    transform: translateX(4px);
    transition: all var(--transition-normal);
}

/* Focus improvements */
*:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-radius: var(--radius);
}

/* Loading states */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.4) 50%, transparent 100%);
    animation: shimmer 1.5s ease-in-out infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* ============================================
   Colored Regions Overlay Styles (for anatomical colored regions)
   ============================================ */

/* SVG overlay for colored anatomical regions */
.colored-regions-overlay {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none; /* Allow clicks to pass through to image */
    z-index: 10; /* Above image, below text annotations */
    width: 100%;
    height: 100%;
}

/* Ensure parent containers support absolute positioning of SVG overlay */
.image-box,
.image-item,
.single-image-wrapper {
    position: relative;
    overflow: hidden; /* Clip colored regions to image boundaries */
}

/* Ensure images in containers are positioned for overlay alignment */
.image-box img,
.image-item img {
    position: relative;
    z-index: 1; /* Below colored regions overlay */
}

/* Colored region paths with smooth transitions */
.colored-regions-overlay path {
    transition: opacity 0.3s ease;
    stroke-width: 3;
    stroke-dasharray: 15, 10;
}

/* Solid lines for stroked paths (like sciatic notches) */
.colored-regions-overlay path[data-region-type="stroke"] {
    stroke-dasharray: none; /* Override to make solid lines */
}

/* Optional: Hover effect to make regions slightly more visible when hovering over image */
.image-box:hover .colored-regions-overlay path,
.image-item:hover .colored-regions-overlay path {
    opacity: 0.5; /* Slightly increase opacity on hover */
}

/* ============================================
   Text Annotations Overlay Styles (for labels and lines)
   ============================================ */

/* The image box that receives the overlay must be positioning context */
#bone-image-container,
#bone-image-container .image-item,
#bone-image-container .image-box,
#bone-image-container .single-image-wrapper {
  position: relative;
}

/* Full-bleed overlay that sits above the image */
.annotation-stage {
  position: absolute;
  inset: 0;
  z-index: 5;           /* above the image */
  pointer-events: none; /* overlay doesn't block hover/scroll */
}

/* Overlay layers */
.annotation-svg,
.annotation-labels {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* In templates/style.css */

/* Lines: Use a dark color and a thin stroke */
.annotation-line,
.annotation-svg line {
  stroke: #ffffff; /* Dark gray/black for visibility */
  stroke-width: 1.5; /* Thin line */
  opacity: 1;
  vector-effect: non-scaling-stroke;
}

/* Label boxes: Use dark text and transparent styling */
.annotation-label {
  position: absolute;
  /* Appearance to match the slide */
  color: #ffffff; /* white text */
  background: transparent; /* Remove background box */
  border: none; /* Remove border */
  padding: 0; /* Remove padding */
  font-weight: 500;
  font-size: 14px; /* Adjust size */
  text-shadow: none; /* Remove shadows */
  box-shadow: none;
  text-align: center;
  white-space: nowrap; /* Keep the text on one line */
  
  /* Ensure proper vertical and horizontal centering */
  display: flex;
  align-items: center;
  justify-content: center;
}

/* --- Important for accuracy ---
   If an image is visually 'tilted' via CSS transforms, the overlay
   will not match the coordinates. Disable decorative rotations
   whenever annotations are present.  */
.image-item:has(.annotation-stage) img { transform: none !important; }

/* Fallback for browsers without :has(). If you add the class
   'with-annotations' to the container, this will also cancel tilt. */
.image-item.with-annotations img { transform: none !important; }
/* Quiz Button in Header */
#start-quiz-btn {
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    color: white;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border: 1px solid rgba(255, 215, 0, 0.3);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 100px;
    text-align: center;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#start-quiz-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-secondary);
    transition: left var(--transition-slow);
    z-index: -1;
}

#start-quiz-btn:hover {
    color: var(--slu-navy);
    border-color: var(--slu-gold);
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent);
}

#start-quiz-btn:hover::before {
    left: 0;
}

/* Quiz Modal Container */
#quiz-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    overflow-y: auto;
}

/* Back To Top */

#backToTopBtn {
  position: fixed;
  bottom: 20px;
  right: 30px;
  z-index: 99;
  border: none;
  cursor: pointer;
  padding: 5px;
  border-radius: 10px;
  transition: opacity 0.3s ease, bottom 0.3s ease;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
}

#backToTopBtn.show {
  opacity: 1;
  pointer-events: auto;
}

#backToTopBtn:hover {
  bottom: 15px;
/* ─── Single image layout ─────────────────────────────────────────────────── */
.single-image-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 800px;
#quiz-modal.active {
    display: flex;
}

/* Quiz Container */
#quiz-container {
    background: white;
    border-radius: var(--radius-2xl);
    max-width: 900px;
    width: 100%;
    padding: var(--space-8);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    border: 3px solid var(--slu-gold);
    position: relative;
    animation: slideIn 0.4s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

#quiz-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

/* Quiz Header */
.quiz-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 2px solid var(--border);
}

.quiz-info {
    display: flex;
    gap: var(--space-6);
    align-items: center;
}

#quiz-progress {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--slu-navy);
}

#quiz-score {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--success);
    background: rgba(34, 197, 94, 0.1);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-lg);
}

#exit-quiz-btn {
    background: transparent;
    border: 2px solid var(--error);
    color: var(--error);
    padding: var(--space-2) var(--space-5);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

#exit-quiz-btn:hover {
    background: var(--error);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

/* Quiz Content */
.quiz-content {
    margin-bottom: var(--space-6);
}

#quiz-question-text {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--slu-navy);
    text-align: center;
    margin-bottom: var(--space-6);
}

/* Quiz Bone Image */
#quiz-bone-image {
    background: #000000;
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    margin-bottom: var(--space-6);
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--border);
    box-shadow: var(--shadow-md);
}

#quiz-bone-image img {
    max-width: 100%;
    max-height: 300px;
    object-fit: contain;
    border-radius: var(--radius);
}

.quiz-image-placeholder {
    text-align: center;
    color: white;
    padding: var(--space-8);
}

.quiz-image-placeholder p:first-child {
    font-size: 4rem;
    margin-bottom: var(--space-3);
}

.quiz-image-placeholder p:nth-child(2) {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--slu-gold);
}

.quiz-image-placeholder small {
    font-size: 0.9rem;
    color: #94a3b8;
}

/* Quiz Answer Choices */
#quiz-choices {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}

.quiz-choice-btn {
    background: white;
    border: 3px solid var(--border);
    padding: var(--space-5) var(--space-6);
    border-radius: var(--radius-xl);
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: all var(--transition-normal);
    text-align: center;
    min-height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.quiz-choice-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-accent);
    transition: left var(--transition-slow);
    z-index: -1;
    opacity: 0.1;
}

.quiz-choice-btn:hover:not(:disabled) {
    border-color: var(--slu-blue);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    color: var(--slu-navy);
}

.quiz-choice-btn:hover:not(:disabled)::before {
    left: 0;
}

.quiz-choice-btn:active:not(:disabled) {
    transform: translateY(-1px);
}

/* Correct and Incorrect States */
.quiz-choice-btn.correct {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    border-color: #22c55e;
    color: white;
    animation: correctPulse 0.6s ease-out;
}

.quiz-choice-btn.incorrect {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    border-color: #ef4444;
    color: white;
    animation: shake 0.5s ease-out;
}

@keyframes correctPulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 20px 10px rgba(34, 197, 94, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

.quiz-choice-btn:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

/* Quiz Feedback */
#quiz-feedback {
    display: none;
    padding: var(--space-5);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-5);
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
    animation: fadeIn 0.4s ease-out;
}

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

#quiz-feedback.correct {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.15) 0%, rgba(22, 163, 74, 0.15) 100%);
    border: 2px solid #22c55e;
    color: #166534;
}

#quiz-feedback.incorrect {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(220, 38, 38, 0.15) 100%);
    border: 2px solid #ef4444;
    color: #991b1b;
}

.feedback-icon {
    font-size: 1.5rem;
    margin-right: var(--space-2);
}

.feedback-text strong {
    color: var(--slu-navy);
}

/* Quiz Actions */
.quiz-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
}

#next-question-btn {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 150px;
}

#next-question-btn:hover {
    background: var(--gradient-accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

#next-question-btn:active {
    transform: translateY(-1px);
}

/* Quiz Results */
.quiz-results {
    text-align: center;
    padding: var(--space-8) var(--space-4);
}

.results-emoji {
    font-size: 5rem;
    margin-bottom: var(--space-6);
    animation: bounceIn 0.6s ease-out;
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.quiz-results h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--slu-navy);
    margin-bottom: var(--space-6);
}

.results-score {
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    margin: var(--space-6) auto;
    max-width: 300px;
    box-shadow: var(--shadow-xl);
}

.score-number {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: var(--space-2);
}

.score-percentage {
    font-size: 2rem;
    font-weight: 600;
    opacity: 0.9;
}

.results-message {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: var(--space-6) 0;
    line-height: 1.6;
}

.results-buttons {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    margin-top: var(--space-8);
}

.quiz-btn {
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    min-width: 150px;
}

.quiz-btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-color);
}

.quiz-btn-primary:hover {
    background: var(--gradient-accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.quiz-btn-secondary {
    background: white;
    color: var(--primary);
    border: 2px solid var(--primary);
    box-shadow: var(--shadow-sm);
}

.quiz-btn-secondary:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Responsive Design */
@media (max-width: 768px) {
    #quiz-modal {
        padding: var(--space-2);
    }

    #quiz-container {
        padding: var(--space-6);
    }

    .quiz-header {
        flex-direction: column;
        gap: var(--space-3);
        align-items: flex-start;
    }

    .quiz-info {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
        width: 100%;
    }

    #exit-quiz-btn {
        width: 100%;
        margin-top: var(--space-3);
    }

    #quiz-question-text {
        font-size: 1.3rem;
    }

    #quiz-choices {
        grid-template-columns: 1fr;
    }

    .quiz-choice-btn {
        font-size: 1rem;
        padding: var(--space-4);
    }

    .results-score {
        padding: var(--space-6);
    }

    .score-number {
        font-size: 2.5rem;
    }

    .score-percentage {
        font-size: 1.5rem;
    }

    .results-buttons {
        flex-direction: column;
    }

    .quiz-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    #quiz-container {
        padding: var(--space-4);
    }

    .quiz-results h2 {
        font-size: 2rem;
    }

    .results-emoji {
        font-size: 3.5rem;
    }

    #start-quiz-btn {
        min-width: 80px;
        font-size: 0.9rem;
        padding: var(--space-2) var(--space-4);
    }

    * Home button cursor and hover effects */
#text-button-Home {
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

/* Hover effect - slight color change */
#text-button-Home:hover {
    color: #FFD700; /* Gold color, adjust to match your theme */
    transform: translateY(-1px);
}

/* Active/click effect */
#text-button-Home:active {
    transform: translateY(0);
    opacity: 0.7;
}

/* Focus effect for keyboard navigation */
#text-button-Home:focus {
    outline: 2px solid #FFD700;
    outline-offset: 2px;
}

/* Optional: Add underline on hover */
#text-button-Home:hover::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #FFD700;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

/* Ensure pointer cursor is always visible */
#text-button-Home {
    pointer-events: auto !important;
}

}

/* Image Caption Styles */
/* Add this to your style.css file */
.image-caption {
  text-align: center;
  font-size: 15px;
  color: #333; /* Dark text for white background */
  background: white; /* Explicitly white background */
  margin-top: 0; /* No gap between image and caption */
  margin-bottom: 0;
  padding: 12px 8px; /* Add padding for spacing */
  font-weight: 500;
  line-height: 1.4;
  width: 100%;
}
/* Caption container - below the black image area */
#caption-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    width: 100%;
    padding: var(--space-3);
    background: transparent;
}

#caption-container.single-image {
    grid-template-columns: 1fr;
    justify-items: center;
}

.caption-box {
    text-align: center;
    padding: 12px 8px;
    background: white;
}

/* For single image layout */
.single-image .image-caption {
  margin-top: 0;
  font-size: 16px;
  background: white;
  color: #333;
}

/* For two images layout - captions below each image */
.two-images .image-item .image-caption {
  margin-top: 0;
  font-size: 15px;
  background: white;
  color: #333;
}

/* Keep captions white background even in dark mode */
.has-images .image-caption {
  color: #333;
  background: white;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .image-caption {
    font-size: 14px;
    padding: 10px 8px;
  }
  
  .single-image .image-caption {
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .image-caption {
    font-size: 13px;
    padding: 8px 6px;
  }
 
.two-images .image-item .image-caption {
    margin-top: auto;
}

}