:root {
    /* Modern professional color scheme - Light blue theme */
    --primary-color: #0ea5e9;    /* Main blue */
    --primary-light: #38bdf8;    /* Lighter blue */
    --primary-dark: #0284c7;     /* Darker blue */
    --secondary-color: #06b6d4;  /* Cyan */
    --secondary-light: #22d3ee;  /* Light cyan */
    --secondary-dark: #0891b2;   /* Dark cyan */
    
    /* Keep existing background and surface colors */
    --background-color: #f8fafc;
    --surface-color: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    
    /* Update gradients with new colors */
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
    --gradient-background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    
    /* Keep existing glass effect values */
    --glass-background: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glass-shadow: rgba(17, 12, 46, 0.1);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

/* Global Styles */
body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background: var(--gradient-background);
    font-family: 'Urbanist', system-ui, sans-serif;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    line-height: 1.5;
}

/* Modern Header */
.header {
    background: var(--glass-background);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--primary-color);
}

.logo img {
    height: 32px;
    width: auto;
    object-fit: contain;
}

.logo h1 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-link.active,
.nav-link:hover {
    background: var(--gradient-primary);
    color: white;
}

.nav-link.tutorial-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.nav-link.tutorial-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(204, 0, 0, 0.2);
    background: linear-gradient(135deg, #cc0000 0%, #aa0000 100%);
}

.nav-link.tutorial-link i {
    font-size: 1.1rem;
}

/* Main Container */
.container {
    max-width: 1400px;
    margin: var(--spacing-xl) auto;
    padding: 0 var(--spacing-xl);
    display: grid;
    grid-template-columns: 450px 1fr;
    gap: var(--spacing-xl);
}

/* Cognitive Levels Section */
.cognitive-levels {
    margin-bottom: var(--spacing-xl);
}

.cognitive-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.cognitive-card {
    padding: var(--spacing-md);
    cursor: pointer;
    background: var(--glass-background);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.cognitive-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--glass-shadow);
    border-color: var(--primary-color);
}

.cognitive-card .card-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.cognitive-card i {
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.cognitive-card .header-text {
    flex: 1;
}

.cognitive-card h3 {
    margin: 0;
    font-size: 1rem;
    line-height: 1.4;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.cognitive-card p {
    margin: var(--spacing-xs) 0 0 0;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

/* selected state styles */
.cognitive-card.selected {
    background: var(--gradient-primary);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--glass-shadow);
}

.cognitive-card.selected i,
.cognitive-card.selected h3,
.cognitive-card.selected p {
    color: white;
}

/* disabled state styles */
.cognitive-card.disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

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

/* Topic Input */
.topic-input {
    margin-bottom: var(--spacing-xl);
}

.modern-textarea {
    width: 100%;
    min-height: 120px;
    max-height: 200px;
    resize: vertical;
    padding: var(--spacing-md);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    background: var(--glass-background);
    backdrop-filter: blur(8px);
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.modern-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Panel Layouts */
.settings-panel, .content-panel {
    padding: var(--spacing-xl);
}

.intro-section {
    margin-bottom: var(--spacing-xl);
}

.intro-section h2 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.intro-text {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

/* Topic Input Refinements */
.topic-input {
    position: relative;
}

.modern-textarea {
    box-sizing: border-box;
    width: 100%;
    min-height: 120px;
    max-height: 200px;
    margin-bottom: var(--spacing-xs);
}

.char-count {
    position: absolute;
    right: var(--spacing-sm);
    bottom: var(--spacing-xs);
    font-size: 0.75rem;
    color: var(--text-light);
}

/* Action Buttons */
.action-buttons {
    margin-top: var(--spacing-xl);
}

.action-btn {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-lg);
    font-family: 'Urbanist', system-ui, sans-serif;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.action-btn.primary {
    background: var(--gradient-primary);
    color: white;
    margin-bottom: var(--spacing-md);
}

.action-btn.secondary {
    background: var(--glass-background);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.secondary-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--glass-shadow);
}

.action-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Footer Refinements */
.footer {
    margin-top: auto;
    padding: var(--spacing-lg) 0;
    background: var(--glass-background);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
}

/* About Page Styles */
.about-container {
    grid-template-columns: 1fr;
    max-width: 1200px;
    padding: 0 var(--spacing-xl);
}

/* Institutions Grid */
.institutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.institution {
    padding: var(--spacing-xl);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.institution:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--glass-shadow);
}

.institution-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
}

.institution-logo i {
    font-size: 2rem;
}

.institution-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.institution-info p {
    color: var(--text-secondary);
    margin: 0;
}

.institution-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    width: fit-content;
}

.institution-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Researchers Grid */
.researchers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.researcher {
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
    height: 320px;
    display: flex;
    flex-direction: column;
}

.researcher:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--glass-shadow);
}

.researcher-info {
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    padding-bottom: 60px;
}

.researcher-header {
    margin-bottom: var(--spacing-sm);
}

.researcher-header h3 {
    color: var(--primary-color);
    margin: 0;
    font-size: 1.25rem;
    line-height: 1.4;
}

.researcher-meta {
    margin-bottom: var(--spacing-md);
}

.role {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.affiliation {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: var(--spacing-md) 0;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.researcher-links {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--glass-border);
    background: var(--glass-background);
}

.profile-link,
.website-link,
.lab-link {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.profile-link {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
}

.website-link {
    background: rgba(16, 185, 129, 0.1);
    color: var(--secondary-color);
}

.lab-link {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}

.profile-link:hover,
.website-link:hover,
.lab-link:hover {
    transform: translateY(-2px);
    color: white;
}

.profile-link:hover {
    background: var(--primary-color);
}

.website-link:hover {
    background: var(--secondary-color);
}

.lab-link:hover {
    background: #f59e0b;
}

/* update icon colors */
.researcher-meta i,
.lab-info i {
    font-size: 1.1rem;
}

.researcher-meta i {
    color: var(--primary-color);
}

.lab-info i {
    color: #f59e0b;
}

/* Project Overview Section */
.project-content {
    padding: var(--spacing-lg) 0;
}

.project-text {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.project-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--glass-background);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.feature:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--glass-shadow);
}

.feature i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.feature span {
    font-weight: 500;
    color: var(--text-primary);
}

/* Responsive Design for About Page */
@media (max-width: 1200px) {
    .researchers-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .researcher {
        height: 340px;
    }
}

@media (max-width: 992px) {
    .institutions-grid {
        grid-template-columns: 1fr;
    }
    
    .project-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .researchers-grid {
        grid-template-columns: 1fr;
    }
    
    .project-features {
        grid-template-columns: 1fr;
    }
    
    .about-container {
        padding: 0 var(--spacing-md);
    }
    
    .researcher {
        height: auto;
        min-height: 320px;
    }
    
    .researcher-info {
        padding-bottom: 70px;
    }
}

/* update card content spacing and layout */
.glass-panel {
    padding: var(--spacing-xl) var(--spacing-xl);
}

.section-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--glass-border);
}

.section-header h2 {
    font-size: 1.75rem;
    color: var(--primary-color);
    margin: 0 0 var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.section-description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin: 0;
    line-height: 1.6;
}

/* update objective card styles */
.objective-card {
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.objective-content {
    margin-bottom: var(--spacing-lg);
}

.objective-content p {
    margin: 0;
    line-height: 1.6;
    font-size: 1.05rem;
}

/* update input box styles */
.modern-textarea {
    font-family: 'Inter', system-ui, sans-serif;
    padding: var(--spacing-lg);
    font-size: 1.05rem;
}

.modern-textarea::placeholder {
    color: var(--text-light);
    font-style: normal;
    opacity: 0.8;
}

/* update toast message styles */
.toast {
    position: fixed;
    top: calc(var(--spacing-xl) + 70px);
    right: var(--spacing-xl);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    background: var(--glass-background);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 4px 12px var(--glass-shadow);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transform: translateY(-20px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 10000;
}

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

.toast i {
    font-size: 1.25rem;
}

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

.toast-error {
    border-left: 4px solid #ef4444;
}

/* update objective list panel styles */
.objectives-panel {
    padding: var(--spacing-xl);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--glass-border);
}

.panel-header h2 {
    font-size: 1.5rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary-color);
}

.objective-count {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-lg);
    font-size: 0.9rem;
    font-weight: 500;
}

/* update team member card styles */
.team-member {
    padding: var(--spacing-xl) var(--spacing-lg);
}

.team-member .description {
    padding: 0 var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

/* update mission section styles */
.mission-content {
    padding: var(--spacing-lg) var(--spacing-xl);
}

.mission-text {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.mission-points {
    display: grid;
    gap: var(--spacing-md);
}

.mission-point {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-lg);
}

.mission-point i {
    color: var(--secondary-color);
    font-size: 1.25rem;
}

/* update three column layout styles */
.container.three-column {
    display: grid;
    grid-template-columns: repeat(3, 1fr);  /* three equal columns */
    gap: var(--spacing-xl);
    max-width: 1800px;  /* increase max width to fit three columns */
    margin: var(--spacing-xl) auto;
    padding: 0 var(--spacing-xl);
}

/* update panel layout styles */
.settings-panel,
.preview-panel,
.saved-panel {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 140px);  /* reduce height, reserve space for small screens */
    min-height: 500px;  /* reduce min height */
    overflow: hidden;
    position: relative;  /* add relative positioning */
}

/* add content area scrolling */
.panel-content {
    flex: 1;
    overflow-y: auto;
    padding-right: var(--spacing-md);
    padding-bottom: var(--spacing-xl);  /* add bottom padding */
}

/* special handling for settings panel */
.settings-panel {
    overflow-y: auto;  /* allow entire settings panel to scroll */
    padding-bottom: var(--spacing-xl);  /* ensure there's enough space at the bottom */
}

/* fix generate button at the bottom */
.settings-panel .action-btn.primary {
    position: sticky;
    bottom: 0;
    margin-top: var(--spacing-xl);
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
}

/* responsive layout adjustments */
@media (max-height: 800px) {
    .settings-panel,
    .preview-panel,
    .saved-panel {
        height: auto;
        max-height: calc(100vh - 140px);
        overflow-y: auto;
    }

    .cognitive-cards {
        grid-template-columns: 1fr;  /* change to single column on small screens */
        gap: var(--spacing-sm);
    }

    .taxonomy-info.compact {
        padding: var(--spacing-sm);
    }

    .panel-content {
        max-height: none;
    }
}

@media (max-width: 1600px) {
    .container.three-column {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
        padding: 0 var(--spacing-md);
    }

    .glass-panel {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 1400px) {
    .container.three-column {
        grid-template-columns: 1fr 1fr 1fr;
        margin: var(--spacing-md) auto;
    }
}

@media (max-width: 1200px) {
    .container.three-column {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .settings-panel,
    .preview-panel,
    .saved-panel {
        height: auto;
        max-height: none;
    }

    .panel-content {
        max-height: 500px;  /* limit content area height in single column layout */
    }

    .cognitive-cards {
        grid-template-columns: repeat(2, 1fr);  /* restore two column layout */
    }
}

@media (max-width: 768px) {
    .container.three-column {
        padding: 0 var(--spacing-sm);
    }

    .cognitive-cards {
        grid-template-columns: 1fr;  /* use single column on mobile devices */
    }

    .saved-actions {
        grid-template-columns: 1fr;
    }

    .panel-header h2 {
        font-size: 1.25rem;
    }

    .glass-panel {
        padding: var(--spacing-md);
    }
}

/* update scrollbar styles */
.settings-panel::-webkit-scrollbar,
.panel-content::-webkit-scrollbar {
    width: 8px;
}

.settings-panel::-webkit-scrollbar-track,
.panel-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
}

.settings-panel::-webkit-scrollbar-thumb,
.panel-content::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: var(--radius-lg);
}

/* update content spacing */
.cognitive-levels,
.grade-selection,
.topic-input {
    margin-bottom: var(--spacing-lg);
}

/* ensure buttons are visible when scrolling */
.panel-footer {
    position: sticky;
    bottom: 0;
    background: var(--surface-color);
    padding: 0;
    margin-top: var(--spacing-lg);
    z-index: 10;
}

/* update panel header styles */
.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--glass-border);
}

.panel-header h2 {
    font-size: 1.5rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary-color);
}

/* compact taxonomy info styles */
.taxonomy-info.compact {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.taxonomy-info.compact p {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.taxonomy-info.compact .info-links {
    justify-content: flex-end;
}

/* grade selection styles */
.grade-selection {
    margin-bottom: var(--spacing-xl);
}

.select-wrapper {
    position: relative;
}

.modern-select {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    background: var(--glass-background);
    font-size: 1rem;
    color: var(--text-primary);
    appearance: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.select-wrapper i {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
}

.modern-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* required mark styles */
.required {
    color: #ef4444;
    margin-left: var(--spacing-xs);
}

/* input error styles */
.input-error {
    border-color: #ef4444 !important;
    animation: shake 0.5s ease-in-out;
}

.error-message {
    color: #ef4444;
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

/* objective header styles */
.objective-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.taxonomy-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    color: white;
    background: var(--primary-color);
}

.taxonomy-label i {
    font-size: 0.9rem;
}

/* add different colors for different levels */
.taxonomy-label.remember {
    background: #8b5cf6;
}

.taxonomy-label.understand {
    background: #3b82f6;
}

.taxonomy-label.apply {
    background: #10b981;
}

.taxonomy-label.analyze {
    background: #f59e0b;
}

.taxonomy-label.evaluate {
    background: #ec4899;
}

.taxonomy-label.create {
    background: #ef4444;
}

/* responsive adjustments */
@media (max-width: 768px) {
    .objective-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .taxonomy-label {
        font-size: 0.75rem;
    }
}

/* optimize card content layout */
.objective-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.objective-content p {
    margin: 0;
    line-height: 1.6;
}

/* add tooltip */
.taxonomy-label {
    position: relative;
    cursor: help;
}

.taxonomy-label:hover::after {
    content: attr(title);
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    white-space: nowrap;
    z-index: 1000;
    margin-top: var(--spacing-xs);
}

/* add full screen loading indicator styles */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.loading-screen.show {
    opacity: 1;
}

.loading-content {
    width: 90%;
    max-width: 600px;
    padding: var(--spacing-xl);
}

.loading-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.loading-header i {
    font-size: 2rem;
    color: var(--primary-color);
}

.loading-header h3 {
    margin: 0;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.loading-stages {
    display: grid;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.loading-stage {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(99, 102, 241, 0.05);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.loading-stage.complete {
    background: rgba(16, 185, 129, 0.05);
}

.stage-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.loading-stage.complete .stage-icon {
    background: var(--secondary-color);
}

.stage-info h4 {
    margin: 0 0 var(--spacing-xs);
    color: var(--text-primary);
    font-size: 1rem;
}

.stage-info p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.stage-status i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.loading-stage.complete .stage-status i {
    color: var(--secondary-color);
}

.loading-tips {
    padding: var(--spacing-lg);
    background: rgba(99, 102, 241, 0.05);
    border-radius: var(--radius-lg);
}

.tip-content {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.tip-content i {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-top: 0.2rem;
}

.tip-text {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
    transition: opacity 0.5s ease;
}

body.loading {
    overflow: hidden;
}

/* other related layer adjustments */
.modal-overlay {
    z-index: 9998;
}

.feedback-modal {
    z-index: 9999;
}

.loading-screen {
    z-index: 9999;
}

/* add version number styles */
.footer-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.version {
    font-size: 0.875rem;
    color: var(--text-light);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-sm);
}

/* welcome modal styles */
.welcome-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 600px;
    z-index: 1001;
    background: var(--surface-color);
}

.welcome-content {
    padding: var(--spacing-xl);
}

.welcome-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.welcome-header i {
    font-size: 2rem;
    color: var(--primary-color);
}

.welcome-header h3 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.welcome-body {
    margin-bottom: var(--spacing-xl);
}

.welcome-body p {
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    color: var(--text-secondary);
}

.welcome-body a {
    color: var(--primary-color);
    text-decoration: none;
}

.welcome-footer {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.cookie-consent {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    cursor: pointer;
}

.cookie-consent input {
    margin-top: 0.3rem;
}

.cookie-consent span {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.welcome-overlay {
    z-index: 1000;
}

.fade-out {
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Contact section styles */
.contact-content {
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.contact-text {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: 500;
    transition: all 0.3s ease;
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--glass-shadow);
}

/* Welcome Modal Styles */
.welcome-section {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: rgba(99, 102, 241, 0.05);
    border-radius: var(--radius-lg);
}

.welcome-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-top: var(--spacing-xs);
}

.welcome-text h4 {
    margin: 0 0 var(--spacing-sm);
    color: var(--primary-color);
    font-size: 1.1rem;
}

.welcome-text p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

.welcome-contact {
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.welcome-contact p {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

.welcome-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.welcome-buttons .contact-link {
    background: var(--gradient-primary);
    color: rgba(255, 255, 255, 0.95);
    font-weight: 600;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.welcome-buttons .contact-link i {
    color: rgba(255, 255, 255, 0.95);
}

.welcome-buttons .about-link {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
    font-weight: 600;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.welcome-buttons .contact-link:hover,
.welcome-buttons .about-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--glass-shadow);
}

.welcome-buttons .contact-link:hover {
    background: var(--primary-dark);
}

.welcome-buttons .about-link:hover {
    background: var(--primary-color);
    color: white;
}

.welcome-buttons .about-link:hover i {
    color: white;
}

/* Contact Section Styles */
.contact-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.contact-card {
    background: var(--glass-background);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--glass-shadow);
}

.contact-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.contact-icon i {
    font-size: 1.5rem;
    color: white;
}

.contact-card h4 {
    color: var(--primary-color);
    margin: 0 0 var(--spacing-md);
    font-size: 1.2rem;
}

.contact-card p {
    color: var(--text-secondary);
    margin: 0 0 var(--spacing-xl);
    line-height: 1.6;
}

.contact-action {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    margin-top: auto;
}

.contact-action:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.version-info {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--glass-border);
}

.version-badge {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-lg);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.version-info p {
    color: var(--text-secondary);
    margin: 0;
}

@media (max-width: 768px) {
    .contact-cards {
        grid-template-columns: 1fr;
    }
    
    .welcome-section {
        flex-direction: column;
        text-align: center;
    }
    
    .welcome-icon {
        margin: 0 0 var(--spacing-md);
    }
    
    .welcome-buttons {
        flex-direction: column;
    }
}

/* add disclaimer styles */
.generate-disclaimer {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(99, 102, 241, 0.05);
    border-radius: var(--radius-md);
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.generate-disclaimer i {
    color: var(--primary-color);
    font-size: 1rem;
    margin-top: 0.2rem;
}

.generate-disclaimer span {
    flex: 1;
}

/* responsive adjustments */
@media (max-width: 768px) {
    .generate-disclaimer {
        font-size: 0.8rem;
    }
}

/* update Regenerate button styles */
.panel-footer .action-btn.secondary {
    margin: 0;
    border-radius: var(--radius-lg);
    background: var(--glass-background);
}

.panel-footer .action-btn.secondary:hover:not(:disabled) {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.panel-footer .action-btn.secondary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    background: rgba(99, 102, 241, 0.1);
}

.panel-footer .action-btn.secondary:not(:disabled):hover {
    background: var(--primary-color);
    color: white;
}

/* update logo styles */
.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--primary-color);
}

.logo img {
    height: 32px;  /* set fixed height */
    width: auto;   /* maintain aspect ratio */
    object-fit: contain;  /* ensure image doesn't deform */
}

.logo h1 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

/* responsive adjustments */
@media (max-width: 768px) {
    .logo img {
        height: 28px;  /* slightly smaller on mobile devices */
    }
    
    .logo h1 {
        font-size: 1.1rem;
    }
}

/* add objective analysis styles */
.objectives-analysis {
    display: grid;
    gap: var(--spacing-lg);
}

.objective-analysis {
    background: var(--glass-background);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.objective-text {
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.6;
    margin: var(--spacing-md) 0;
}

.analysis-details {
    display: grid;
    gap: var(--spacing-md);
}

.analysis-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(99, 102, 241, 0.05);
    border-radius: var(--radius-md);
}

.analysis-item i {
    color: var(--primary-color);
    margin-top: 0.2rem;
}

.analysis-item span {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* add download report button styles */
.analysis-actions {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--glass-border);
    text-align: center;
}

.download-report-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-family: 'Urbanist', system-ui, sans-serif;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.download-report-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--glass-shadow);
}

.download-report-btn i {
    font-size: 1.2rem;
}

/* add top download button styles */
.stats-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.download-report-btn-mini {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--glass-background);
    color: var(--primary-color);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    font-family: 'Urbanist', system-ui, sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.download-report-btn-mini:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--glass-shadow);
}

/* update bottom button styles */
.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--surface-color);
    border-top: 1px solid var(--glass-border);
}

.modal-footer .download-report-btn {
    background: var(--glass-background);
    color: var(--primary-color);
    border: 1px solid var(--glass-border);
}

.modal-footer .download-report-btn:hover {
    background: var(--primary-color);
    color: white;
}

/* update modal header styles */
.modal-header {
    padding: var(--spacing-lg) var(--spacing-xl);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* update download button styles */
.modal-header .download-report-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    border-radius: var(--radius-lg);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-header .download-report-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* update bottom button styles */
.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-xl);
}

.modal-footer .download-report-btn,
.modal-footer .close-btn {
    min-width: 140px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.modal-footer .download-report-btn {
    background: var(--glass-background);
    color: var(--primary-color);
    border: 1px solid var(--glass-border);
}

.modal-footer .download-report-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* responsive adjustments */
@media (max-width: 768px) {
    .modal-header {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }

    .header-actions {
        width: 100%;
        justify-content: flex-end;
    }

    .modal-footer {
        flex-direction: column-reverse;
    }

    .modal-footer .download-report-btn,
    .modal-footer .close-btn {
        width: 100%;
    }
}

/* Add these styles for the preview loading animation */
.preview-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    text-align: center;
    min-height: 300px;
}

.loading-animation {
    margin-bottom: var(--spacing-xl);
}

.loading-animation i {
    font-size: 3rem;
    color: var(--primary-color);
}

.loading-text h3 {
    color: var(--primary-color);
    margin: 0 0 var(--spacing-md);
    font-size: 1.25rem;
}

.loading-text p {
    color: var(--text-secondary);
    margin: 0 0 var(--spacing-xl);
}

.loading-progress {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.progress-track {
    height: 4px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 999px;
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    width: 0;
    transition: width 0.5s ease;
}

.loading-tips {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.loading-tips i {
    color: var(--primary-color);
}

.tip-text {
    transition: opacity 0.5s ease;
}

/* Confirmation modal styles */
.confirmation-modal {
    max-width: 400px;
    text-align: center;
}

.confirmation-icon {
    font-size: 3rem;
    color: #f59e0b;
    margin-bottom: var(--spacing-lg);
}

.confirmation-message {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.confirmation-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.confirmation-actions button {
    min-width: 120px;
    font-family: 'Urbanist', system-ui, sans-serif;
}
 
/* ========================================
   Modern Quality Modal Styles
   ======================================== */

/* Tab Navigation */
.quality-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-sm);
    background: rgba(14, 165, 233, 0.05);
    border-radius: var(--radius-lg);
    overflow-x: auto;
}

.quality-tab {
    flex: 1;
    min-width: 120px;
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--text-secondary);
    font-family: 'Urbanist', system-ui, sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.quality-tab i {
    font-size: 1.1rem;
}

.quality-tab:hover {
    background: rgba(14, 165, 233, 0.1);
    color: var(--primary-color);
}

.quality-tab.active {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 2px 8px rgba(14, 165, 233, 0.3);
}

/* Tab Contents */
.quality-tab-contents {
    position: relative;
    min-height: 400px;
}

.quality-tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.quality-tab-content.active {
    display: block;
}

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

/* Summary Cards */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.summary-card {
    background: var(--glass-background);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all 0.3s ease;
    border: 1px solid var(--glass-border);
}

.summary-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--glass-shadow);
}

.summary-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.summary-icon i {
    font-size: 1.5rem;
    color: white;
}

.summary-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.summary-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.summary-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: capitalize;
}

/* Modern Section Card */
.modern-section-card {
    background: var(--glass-background);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--glass-border);
}

.section-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--glass-border);
}

.section-card-header h4 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.section-card-header h4 i {
    color: var(--primary-color);
}

.status-badge {
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    color: white;
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: capitalize;
}

/* Modern Distribution Chart */
.modern-distribution-chart {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.modern-stat-row {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
}

.stat-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    min-width: 180px;
}

.stat-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon i {
    font-size: 1.1rem;
    color: white;
}

.stat-label-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.stat-level {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.stat-count {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.stat-progress-modern {
    height: 8px;
    background: rgba(14, 165, 233, 0.1);
    border-radius: 999px;
    overflow: hidden;
}

.stat-fill-modern {
    height: 100%;
    border-radius: 999px;
    transition: width 0.5s ease;
}

.stat-percentage {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    min-width: 60px;
    text-align: right;
}

.section-explanation {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: rgba(14, 165, 233, 0.05);
    border-radius: var(--radius-md);
}

.section-explanation i {
    color: var(--primary-color);
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.section-explanation p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Grade Appropriateness */
.grade-appropriateness {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.feedback-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(16, 185, 129, 0.05);
    border-radius: var(--radius-md);
}

.feedback-item i {
    color: var(--secondary-color);
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.feedback-item span {
    color: var(--text-secondary);
    line-height: 1.6;
}

.feedback-item.recommendation {
    background: rgba(245, 158, 11, 0.05);
}

.feedback-item.recommendation i {
    color: #f59e0b;
}

/* Objectives Grid */
.objectives-grid {
    display: grid;
    gap: var(--spacing-md);
}

.objective-card-modern {
    background: var(--glass-background);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.objective-card-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--glass-shadow);
}

.objective-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    position: relative;
}

.edit-objective-btn {
    margin-left: auto;
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(14, 165, 233, 0.1);
    color: var(--primary-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.edit-objective-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.objective-badge {
    width: 32px;
    height: 32px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.taxonomy-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    color: white;
}

.taxonomy-badge i {
    font-size: 0.95rem;
}

/* Different colors for each taxonomy level */
.taxonomy-badge.remember {
    background: linear-gradient(135deg, #8b5cf6, #a78bfa);
}

.taxonomy-badge.understand {
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
}

.taxonomy-badge.apply {
    background: linear-gradient(135deg, #10b981, #34d399);
}

.taxonomy-badge.analyze {
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
}

.taxonomy-badge.evaluate {
    background: linear-gradient(135deg, #ec4899, #f472b6);
}

.taxonomy-badge.create {
    background: linear-gradient(135deg, #ef4444, #f87171);
}

.objective-card-text {
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.objective-card-text.editing {
    background: rgba(14, 165, 233, 0.05);
    border: 2px solid var(--primary-color);
    outline: none;
    padding: var(--spacing-md);
}

.objective-card-text:focus {
    outline: none;
}

.objective-card-details {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--glass-border);
}

.detail-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.detail-item i {
    color: var(--primary-color);
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.detail-item span {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.detail-item.suggestion-item {
    margin-top: var(--spacing-sm);
}

.detail-item.suggestion-item i {
    color: #f59e0b;
}

.detail-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.detail-content strong {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 600;
}

.detail-content p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Quality Metrics */
.quality-metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.metric-card {
    background: var(--glass-background);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--glass-shadow);
}

.metric-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.metric-header i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.metric-header h4 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.metric-score {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.score-value {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.score-max {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-left: var(--spacing-xs);
}

.metric-progress {
    height: 12px;
    background: rgba(14, 165, 233, 0.1);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.metric-progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 999px;
    transition: width 0.5s ease;
}

.metric-feedback {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.metric-feedback p {
    margin: 0;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(14, 165, 233, 0.05);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.metric-feedback p i {
    color: var(--secondary-color);
    font-size: 0.85rem;
    margin-top: 0.15rem;
}

/* Recommendations */
.recommendations-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.recommendation-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--glass-background);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary-color);
    transition: all 0.3s ease;
}

.recommendation-card:hover {
    transform: translateX(4px);
    box-shadow: 0 2px 8px var(--glass-shadow);
}

.recommendation-card i {
    color: var(--primary-color);
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.recommendation-card span {
    color: var(--text-secondary);
    line-height: 1.6;
}

.quantity-analysis {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Responsive Design for Quality Modal */
@media (max-width: 992px) {
    .quality-metrics-grid {
        grid-template-columns: 1fr;
    }

    .summary-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .quality-tabs {
        overflow-x: auto;
        scrollbar-width: thin;
        -webkit-overflow-scrolling: touch;
    }

    .quality-tab {
        min-width: 100px;
        font-size: 0.85rem;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .quality-tab span {
        display: none;
    }

    .quality-tab i {
        font-size: 1.25rem;
    }

    .summary-cards {
        grid-template-columns: 1fr;
    }

    .modern-stat-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .stat-info {
        min-width: unset;
    }

    .stat-percentage {
        text-align: left;
    }

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

    .metric-header i {
        font-size: 1.25rem;
    }
}