/**
 * Palumba Knowledge Lab Frontend Styles
 */

/* Core wrapper for extended content */
.palumba-kl-wrap {
    max-width: 1400px;
    margin: 0 auto;
    background: transparent;
    color: var(--e-global-color-primary);
    font-family: inherit;
    line-height: 1.6;
}

/* Two-column layout with bibliography sidebar */
.palumba-kl-bibliography-layout {
    display: grid;
    grid-template-columns: 1fr auto minmax(250px, 320px);
    gap: 0;
    min-height: 100vh;
    align-items: start;
    transition: grid-template-columns 0.3s ease;
}

.palumba-kl-main-content {
    padding-right: 20px;
    min-width: 0; /* Prevent overflow */
}

.palumba-kl-separator {
    width: 1px;
    background: var(--e-global-color-primary, #523B6A);
    opacity: 0.3;
    margin: 0 20px;
    min-height: 100vh;
    flex-shrink: 0;
}

.palumba-kl-bibliography-sidebar {
    width: 100%;
    max-width: 320px;
    min-width: 250px;
    position: sticky;
    top: 20px;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    padding-left: 20px;
}

.palumba-kl-dashboard {
    --gap: 20px;
    --cards-columns-desktop: 3;
    --cards-columns-tablet: 2;
    --cards-columns-mobile: 1;
    --toggle-style: switch;
    
    max-width: 100%;
    margin: 0;
    padding: 0;
    background: transparent;
    font-family: inherit;
    line-height: 1.6;
    color: inherit;
}

/* Two-column layout */
.palumba-kl-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: calc(var(--gap) * 2);
    align-items: start;
}

.palumba-kl-sidebar {
    position: sticky;
    top: 20px;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    padding-left: var(--gap);
    border-left: 1px solid var(--e-global-color-text, #333);
}

.palumba-kl-main {
    min-width: 0; /* Allow content to shrink */
}

/* Sidebar specific styles */
.palumba-kl-sidebar .palumba-kl-section {
    margin-bottom: calc(var(--gap) * 1.5);
}

.palumba-kl-sidebar-graphics {
    margin-bottom: calc(var(--gap) * 1.5);
}

.palumba-kl-sidebar-graphic {
    background: var(--e-global-color-9cd1ec0, #f8f9fa);
    border: 3px dotted var(--e-global-color-text, #2c3e50);
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 12px;
}

.palumba-kl-figure-number {
    font-weight: 700;
    color: var(--e-global-color-primary, #2c3e50);
    margin-bottom: 8px;
    font-size: 0.9em;
}

.palumba-kl-figure-title {
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 0.95em;
    line-height: 1.4;
}

.palumba-kl-figure-description {
    color: var(--e-global-color-primary);
    margin-bottom: 6px;
    font-size: 0.9em;
    line-height: 1.4;
    font-style: italic;
}

.palumba-kl-figure-type {
    font-size: 0.8em;
    color: var(--e-global-color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Responsive design for mobile */
@media (max-width: 768px) {
    .palumba-kl-layout {
        grid-template-columns: 1fr;
        gap: var(--gap);
    }
    
    .palumba-kl-sidebar {
        position: static;
        max-height: none;
        overflow-y: visible;
        padding-left: 0;
        border-left: none;
        border-bottom: 1px solid var(--e-global-color-text, #333);
        padding-bottom: var(--gap);
        margin-bottom: var(--gap);
    }
    
    .palumba-kl-sidebar-graphic {
        margin-bottom: 16px;
    }
}

.palumba-kl-section { margin-bottom: var(--gap); }
.palumba-kl-section-title { margin: 0 0 8px 0; }

/* Section Introduction */
.palumba-kl-section-intro {
    background: transparent;
    border: none;
    padding: 0;
    margin-bottom: 30px;
    color: var(--e-global-color-primary);
    line-height: 1.7;
}

.palumba-kl-section-intro p {
    margin-bottom: 16px;
}

.palumba-kl-section-intro p:last-child {
    margin-bottom: 0;
}

.palumba-kl-section-intro h1,
.palumba-kl-section-intro h2,
.palumba-kl-section-intro h3,
.palumba-kl-section-intro h4,
.palumba-kl-section-intro h5,
.palumba-kl-section-intro h6 {
    color: var(--e-global-color-primary);
    margin-bottom: 15px;
}

.palumba-kl-section-intro p {
    margin-bottom: 15px;
    color: var(--e-global-color-primary);
}

/* Articles - Enhanced Design */
.palumba-kl-articles {
    margin-bottom: var(--gap);
}

.palumba-kl-article {
    margin-bottom: calc(var(--gap) * 1.5);
    transition: all 0.2s ease;
}

.palumba-kl-article:hover {
    transform: translateY(-2px);
}

.palumba-kl-article-title {
    margin: 0 0 16px 0;
    font-size: 1.6em;
    color: var(--e-global-color-primary);
    font-weight: 700;
    line-height: 1.3;
}

.palumba-kl-author {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 16px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 8px;
    border: 1px solid rgba(44, 62, 80, 0.1);
}

.palumba-kl-author-stacked {
    flex-direction: column;
}

.palumba-kl-author-headshot {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px dotted var(--e-global-color-primary);
    flex-shrink: 0;
}

.palumba-kl-author-name {
    font-weight: 700;
    color: var(--e-global-color-primary);
    margin-bottom: 4px;
}

.palumba-kl-author-role {
    color: var(--e-global-color-text, #666);
    font-size: 0.9em;
    margin-bottom: 8px;
}

.palumba-kl-author-highlight {
    font-size: 0.9em;
    line-height: 1.5;
    color: var(--e-global-color-text, #666);
}

.palumba-kl-subheading {
    margin: 20px 0 8px;
    font-size: 1.1em;
    color: var(--e-global-color-primary);
    font-weight: 600;
}

/* Article subheadings */
.palumba-kl-article-subheadings {
    margin-top: 24px;
}

.palumba-kl-subheading-body {
    margin-bottom: 20px;
    line-height: 1.6;
    padding: 16px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 8px;
    border: 1px solid rgba(44, 62, 80, 0.1);
}



.palumba-kl-section-title {
    font-size: 1.8em;
    font-weight: 700;
    color: var(--e-global-color-primary);
    margin: 0 0 24px 0;
    text-align: center;
    position: relative;
}

.palumba-kl-section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--e-global-color-primary);
    border-radius: 2px;
}





@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Smooth transitions for interactive elements */
.palumba-kl-kpi-card,
.palumba-kl-toggle-label {
    transition: all 0.2s ease;
}



/* Better spacing for long content */
.palumba-kl-article-content {
    line-height: 1.7;
    margin-bottom: 20px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 8px;
    border: 1px solid rgba(44, 62, 80, 0.1);
}

.palumba-kl-article-content p {
    margin-bottom: 16px;
}

.palumba-kl-article-content p:last-child {
    margin-bottom: 0;
}

.palumba-kl-article-content h1,
.palumba-kl-article-content h2,
.palumba-kl-article-content h3,
.palumba-kl-article-content h4,
.palumba-kl-article-content h5,
.palumba-kl-article-content h6 {
    color: var(--e-global-color-primary);
    margin-top: 24px;
    margin-bottom: 12px;
}

.palumba-kl-article-content h1:first-child,
.palumba-kl-article-content h2:first-child,
.palumba-kl-article-content h3:first-child,
.palumba-kl-article-content h4:first-child,
.palumba-kl-article-content h5:first-child,
.palumba-kl-article-content h6:first-child {
    margin-top: 0;
}

/* Long form */
.palumba-kl-longform {
    line-height: 1.7;
    margin-bottom: var(--gap);
}

.palumba-kl-longform p {
    margin-bottom: 16px;
}

.palumba-kl-longform p:last-child {
    margin-bottom: 0;
}

.palumba-kl-longform h1,
.palumba-kl-longform h2,
.palumba-kl-longform h3,
.palumba-kl-longform h4,
.palumba-kl-longform h5,
.palumba-kl-longform h6 {
    color: var(--e-global-color-primary);
    margin-top: 30px;
    margin-bottom: 15px;
}

.palumba-kl-longform h1:first-child,
.palumba-kl-longform h2:first-child,
.palumba-kl-longform h3:first-child,
.palumba-kl-longform h4:first-child,
.palumba-kl-longform h5:first-child,
.palumba-kl-longform h6:first-child {
    margin-top: 0;
}

/* Bibliography - APA Style */
.palumba-kl-bibliography {
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid rgba(44, 62, 80, 0.1);
    border-radius: 12px;
    padding: 20px;
    backdrop-filter: blur(8px);
    margin-bottom: var(--gap);
}

.palumba-kl-bibliography-title {
    color: var(--e-global-color-primary);
    margin: 0 0 20px 0;
    font-size: 1.1em;
    font-weight: 700;
    text-align: center;
    border-bottom: 2px solid var(--e-global-color-primary);
    padding-bottom: 8px;
}

.palumba-kl-bibliography-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.palumba-kl-bibliography-item {
    margin-bottom: 16px;
    font-size: 0.85em;
    line-height: 1.5;
    color: var(--e-global-color-primary);
}

.palumba-kl-bibliography-item:last-child {
    margin-bottom: 0;
}

/* APA hanging indent - proper implementation */
.palumba-kl-bib-entry {
    text-indent: -20px;
    padding-left: 20px;
    margin-bottom: 8px;
    text-align: justify;
    word-spacing: 0.1em;
}

/* APA citation parts styling */
.palumba-kl-bib-authors {
    font-weight: 600;
    color: var(--e-global-color-primary);
}

.palumba-kl-bib-year {
    font-weight: 500;
    color: var(--e-global-color-accent);
}

.palumba-kl-bib-title {
    font-style: italic;
    color: var(--e-global-color-text);
}

/* Bibliography links */
.palumba-kl-bib-link {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
    border-bottom: 1px dotted rgba(44, 62, 80, 0.3);
}

.palumba-kl-bib-link:hover {
    color: var(--e-global-color-accent);
    text-decoration: underline;
    border-bottom-color: var(--e-global-color-accent);
    transition: all 0.2s ease;
}

.palumba-kl-bib-authors {
    font-weight: 600;
    color: var(--e-global-color-primary);
}

.palumba-kl-bib-year {
    color: var(--e-global-color-text, #666);
    font-weight: 500;
}

/* Simple Citation System */
.palumba-kl-article-citations {
    margin: 20px 0;
    padding: 16px;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(44, 62, 80, 0.1);
    border-radius: 8px;
}

.palumba-kl-citation-item {
    margin-bottom: 8px;
    line-height: 1.4;
}

.palumba-kl-citation-item:last-child {
    margin-bottom: 0;
}

.palumba-kl-citation-text {
    color: var(--e-global-color-primary);
}

.palumba-kl-citation-number {
    color: var(--e-global-color-primary);
    font-weight: 600;
    background: rgba(44, 62, 80, 0.1);
    padding: 2px 4px;
    border-radius: 3px;
    margin-left: 4px;
}



/* Sidebar bibliography adjustments */
.palumba-kl-sidebar .palumba-kl-bibliography {
    font-size: 0.9em;
}

/* Error States */
.palumba-kl-error {
    padding: 20px;
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.3);
    border-radius: 8px;
    color: #e74c3c;
    text-align: center;
}

.palumba-kl-error p {
    margin: 0;
    font-weight: 500;
}

/* Disclaimer */
.palumba-kl-disclaimer { color: var(--e-global-color-primary); }

/* KPI Cards */
.palumba-kl-kpi-cards {
    display: grid;
    grid-template-columns: repeat(var(--cards-columns-desktop), 1fr);
    gap: var(--gap);
    margin-bottom: var(--gap);
}

.palumba-kl-kpi-card {
    background: var(--e-global-color-9cd1ec0, #f8f9fa);
    border: 3px dotted var(--e-global-color-accent, #34495e);
    border-radius: 10px;
    padding: 20px;
    text-align: left;

    transition: transform 0.2s ease;
}

.palumba-kl-kpi-card:hover {
    transform: translateY(-2px);

}

.palumba-kl-kpi-label {
    font-size: 0.9em;
    color: var(--e-global-color-primary);
    margin-bottom: 8px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.palumba-kl-kpi-value {
    font-size: 2.2em;
    font-weight: 700;
    color: var(--e-global-color-primary);
    margin-bottom: 8px;
    line-height: 1.2;
}

.palumba-kl-kpi-delta {
    font-size: 0.9em;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.palumba-kl-delta-up { 
    color: var(--e-global-color-ac36e7b, #27ae60);
    background: rgba(148, 204, 168, 0.1);
}

.palumba-kl-delta-down { 
    color: var(--e-global-color-secondary, #e67e22);
    background: rgba(250, 194, 93, 0.1);
}

.palumba-kl-delta-flat { 
    color: var(--e-global-color-accent, #34495e);
    background: rgba(158, 198, 214, 0.1);
}

/* Modern Toggle Design */
.palumba-kl-toggles {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 32px;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.02) 0%, rgba(52, 73, 94, 0.05) 100%);
    border-radius: 16px;
    border: 1px solid rgba(44, 62, 80, 0.1);
    backdrop-filter: blur(10px);
}

.palumba-kl-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.palumba-kl-toggle input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

/* Modern Toggle Switch Design */
.palumba-kl-toggle-label {
    position: relative;
    display: flex;
    align-items: center;
    padding: 12px 28px;
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid rgba(44, 62, 80, 0.15);
    border-radius: 50px;
    color: var(--e-global-color-primary);
    font-size: 0.9em;
    font-weight: 600;
    letter-spacing: 0.3px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(8px);
    overflow: hidden;
    min-width: 140px;
}

.palumba-kl-toggle-label::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--e-global-color-primary);
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
}

.palumba-kl-toggle-label::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 8px;
    width: 20px;
    height: 20px;
    background: var(--e-global-color-primary);
    border-radius: 50%;
    transform: translateY(-50%) scale(0);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Hover Effects */
.palumba-kl-toggle:hover .palumba-kl-toggle-label {
    transform: translateY(-2px);
    border-color: rgba(44, 62, 80, 0.25);
}

/* Active/Checked State */
.palumba-kl-toggle input[type="checkbox"]:checked + .palumba-kl-toggle-label {
    color: white;
    border-color: var(--e-global-color-primary);
    transform: translateY(-2px);
}

.palumba-kl-toggle input[type="checkbox"]:checked + .palumba-kl-toggle-label::before {
    opacity: 1;
}

.palumba-kl-toggle input[type="checkbox"]:checked + .palumba-kl-toggle-label::after {
    transform: translateY(-50%) scale(1);
    background: white;
    left: calc(100% - 28px);
}

/* Focus States - Remove outline border */
.palumba-kl-toggle:focus-within .palumba-kl-toggle-label {
    outline: none;
}

/* Active Animation */
.palumba-kl-toggle:active .palumba-kl-toggle-label {
    transform: translateY(0);
    transition: transform 0.1s ease;
}

/* Ripple Effect */
.palumba-kl-toggle-label {
    position: relative;
    overflow: hidden;
}

.palumba-kl-toggle-label .ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    pointer-events: none;
}

.palumba-kl-toggle:active .palumba-kl-toggle-label .ripple {
    width: 300px;
    height: 300px;
}

/* Toggle Target Animations */
[data-toggle-target] {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 1;
    transform: translateY(0);
    max-height: 2000px;
    overflow: hidden;
}

[data-toggle-target].palumba-kl-hidden {
    opacity: 0;
    transform: translateY(-20px);
    max-height: 0;
    margin: 0;
    padding: 0;
    border: none;
    pointer-events: none;
}

/* Smooth fade-in animation for newly shown elements */
[data-toggle-target].palumba-kl-showing {
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Keyframe animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Charts */
.palumba-kl-line-chart,
.palumba-kl-bar-chart {
    background: var(--e-global-color-9cd1ec0, #f8f9fa);
    border: 3px dotted var(--e-global-color-accent, #34495e);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: var(--gap);

}

.palumba-kl-chart-title {
    margin: 0 0 20px 0;
    font-size: 1.3em;
    font-weight: 600;
    color: var(--e-global-color-primary);
    text-align: center;
}

.palumba-kl-chart-container {
    position: relative;
    height: 400px;
    width: 100%;
    margin: 0 auto;
}

.palumba-kl-chart-canvas {
    width: 100% !important;
    height: 400px !important;
    max-width: 100%;
    max-height: 400px;
}

/* Chart data script styling */
.palumba-kl-chart-data {
    display: none;
}

/* Notes */
.palumba-kl-notes {
    background: var(--e-global-color-9cd1ec0);
    border: 3px dotted var(--e-global-color-text);
    border-radius: 10px;
    padding: 20px;
    margin-top: var(--gap);
}

.palumba-kl-notes p:last-child {
    margin-bottom: 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
    /* Tablet: Switch to 2-column layout for bibliography */
    .palumba-kl-bibliography-layout {
        grid-template-columns: 1fr auto minmax(200px, 280px);
    }

    .palumba-kl-bibliography-sidebar {
        max-width: 280px;
        min-width: 200px;
    }

    .palumba-kl-separator {
        margin: 0 15px;
    }

    .palumba-kl-main-content {
        padding-right: 15px;
    }

    .palumba-kl-kpi-cards {
        grid-template-columns: repeat(var(--cards-columns-tablet), 1fr);
    }

    .palumba-kl-kpi-value {
        font-size: 2em;
    }

    /* Use Elementor's responsive typography */
    .palumba-kl-article-title {
        font-size: var(--e-global-typography-secondary-font-size, 1.5em);
    }

    .palumba-kl-section-title {
        font-size: var(--e-global-typography-secondary-font-size, 1.5em);
    }
}

@media (max-width: 768px) {
    .palumba-kl-wrap {
        padding: 15px;
    }

    /* Stack layout on mobile */
    .palumba-kl-bibliography-layout {
        grid-template-columns: 1fr;
        gap: 30px;
        min-height: auto;
    }

    .palumba-kl-main-content {
        padding-right: 0;
        order: 1;
    }

    .palumba-kl-separator {
        display: none;
    }

    .palumba-kl-bibliography-sidebar {
        width: 100%;
        max-width: 100%;
        min-width: 100%;
        position: static;
        max-height: none;
        padding-left: 0;
        order: 2;
        border-top: 1px solid var(--e-global-color-primary, #523B6A);
        padding-top: 30px;
    }

    .palumba-kl-kpi-cards {
        grid-template-columns: repeat(var(--cards-columns-mobile), 1fr);
        gap: 15px;
    }

    .palumba-kl-kpi-card {
        padding: 16px;
    }

    .palumba-kl-kpi-value {
        font-size: 1.8em;
    }

    .palumba-kl-toggles {
        justify-content: flex-start;
        gap: 12px;
        padding: 16px;
        margin-bottom: 24px;
    }

    .palumba-kl-toggle-label {
        padding: 10px 20px;
        font-size: var(--e-global-typography-text-font-size, 0.85em);
        min-width: 120px;
    }

    .palumba-kl-line-chart,
    .palumba-kl-bar-chart {
        padding: 16px;
    }

    .palumba-kl-chart-container {
        height: 300px;
    }

    .palumba-kl-chart-canvas {
        height: 300px !important;
    }

    /* Article responsive adjustments */
    .palumba-kl-article {
        padding: 16px;
    }

    /* Use Elementor's mobile typography */
    .palumba-kl-article-title {
        font-size: var(--e-global-typography-secondary-font-size, 1.4em);
    }

    .palumba-kl-section-title {
        font-size: var(--e-global-typography-secondary-font-size, 1.4em);
    }

    .palumba-kl-author {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }

    .palumba-kl-article-content,
    .palumba-kl-subheading-body {
        padding: 12px;
    }

    .palumba-kl-bibliography {
        padding: 16px;
    }

    .palumba-kl-bibliography-title {
        font-size: 1em;
    }
}

@media (max-width: 480px) {
    .palumba-kl-wrap {
        padding: 10px;
    }

    .palumba-kl-bibliography-layout {
        gap: 20px;
    }

    .palumba-kl-bibliography-sidebar {
        padding-top: 20px;
    }

    .palumba-kl-kpi-card {
        padding: 12px;
    }

    .palumba-kl-kpi-value {
        font-size: 1.6em;
    }

    .palumba-kl-toggles {
        padding: 12px;
        gap: 8px;
        flex-direction: column;
    }

    .palumba-kl-toggle-label {
        padding: 8px 16px;
        font-size: var(--e-global-typography-text-font-size, 0.8em);
        min-width: 100%;
        justify-content: center;
    }

    .palumba-kl-chart-container {
        height: 250px;
    }

    .palumba-kl-chart-canvas {
        height: 250px !important;
    }

    /* Article mobile adjustments */
    .palumba-kl-article {
        padding: 12px;
        border-width: 2px;
    }

    .palumba-kl-article-title {
        font-size: var(--e-global-typography-secondary-font-size, 1.3em);
        margin-bottom: 12px;
    }

    .palumba-kl-section-title {
        font-size: var(--e-global-typography-secondary-font-size, 1.3em);
    }

    .palumba-kl-author {
        padding: 8px;
    }

    .palumba-kl-author-headshot {
        width: 48px;
        height: 48px;
    }

    .palumba-kl-article-content,
    .palumba-kl-subheading-body {
        padding: 10px;
    }

    .palumba-kl-bibliography {
        padding: 12px;
    }

    .palumba-kl-bib-entry {
        text-indent: -15px;
        padding-left: 15px;
        font-size: 0.8em;
    }
}

/* Chart.js Customization */
.palumba-kl-chart canvas { --chartjs-grid-color: var(--e-global-color-primary); --chartjs-text-color: var(--e-global-color-primary); --chartjs-primary-color: var(--e-global-color-primary); }

/* Loading States */
.palumba-kl-dashboard.loading {
    opacity: 0.6;
    pointer-events: none;
}

.palumba-kl-dashboard.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 4px solid var(--e-global-color-text, #2c3e50);
    border-top: 4px solid var(--e-global-color-primary, #2c3e50);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Error States */
.palumba-kl-error {
    background: rgba(220, 53, 69, 0.1);
    border: 3px dotted var(--e-global-color-secondary, #e67e22);
    border-radius: 10px;
    padding: 16px;
    color: var(--e-global-color-secondary, #e67e22);
    text-align: center;
    margin: var(--gap) 0;
}

/* Empty States */
.palumba-kl-empty {
    background: rgba(108, 117, 125, 0.1);
    border: 3px dotted var(--e-global-color-text);
    border-radius: 10px;
    padding: 40px 20px;
    text-align: center;
    color: var(--e-global-color-primary);
    margin: var(--gap) 0;
}

.palumba-kl-empty::before {
    content: '📊';
    font-size: 3em;
    display: block;
    margin-bottom: 16px;
}




/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .palumba-kl-card {
        transition: none;
    }
    
    .palumba-kl-card:hover {
        transform: none;
    }
    
    .palumba-kl-toggle-label {
        transition: none;
    }
}