/* Citrus Frontend Styles */

/* Default Color Variables (can be overridden by color scheme selection) */
:root {
    --citrus-primary: #667eea;
    --citrus-primary-dark: #5568d3;
    --citrus-secondary: #764ba2;
    --citrus-accent: #667eea;
    --citrus-text: #333333;
    --citrus-text-light: #666666;
    --citrus-text-lighter: #999999;
    --citrus-background: #ffffff;
    --citrus-background-alt: #f8f9fa;
    --citrus-border: #e0e0e0;
    --citrus-border-focus: #667eea;
    --citrus-link: #333333;
    --citrus-link-hover: #667eea;
    --citrus-badge-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --citrus-badge-text: #ffffff;
}

.citrus-publications {
    max-width: 100%;
    margin: 0rem 0;
}

/* Style Variants */
/* Compact Style - More condensed layout */
.citrus-publications.citrus-style-compact .citrus-publication-item {
    padding: 0.5rem 0.75rem !important;
    margin-bottom: 0.5rem !important;
    border: none !important;
    background: transparent !important;
    list-style: none !important;
}

.citrus-publications.citrus-style-compact .citrus-publication-item::before {
    content: none !important; /* Remove any pseudo-element bullets */
}

.citrus-publications.citrus-style-compact .citrus-publication-item:hover {
    background: #f8f9fa !important;
    box-shadow: none !important;
}

.citrus-publications.citrus-style-compact .citrus-title {
    font-size: 0.95rem !important;
}

.citrus-publications.citrus-style-compact .citrus-metadata {
    font-size: 0.85rem !important;
}

.citrus-publications.citrus-style-compact .citrus-type-badge {
    display: none !important; /* Hide type badges in compact view */
}

.citrus-publications.citrus-style-compact .citrus-abstract-container {
    display: none !important; /* Hide abstracts in compact view */
}

.citrus-publications.citrus-style-compact .citrus-year-header {
    display: none !important; /* Hide year separators in compact view */
}

.citrus-publications.citrus-style-compact .citrus-group-title {
    display: none !important; /* Hide group titles in compact view */
}

/* Compact AI Summary Button */
.citrus-publications.citrus-style-compact .citrus-ai-section {
    margin: 1rem 0 1rem 0 !important;
}

.citrus-publications.citrus-style-compact .citrus-ai-summary-button {
    padding: 0.5rem 1rem !important;
    font-size: 0.875rem !important;
    gap: 0.5rem !important;
    border-radius: 6px !important;
    box-shadow: 0 1px 4px rgba(102, 126, 234, 0.2) !important;
}

.citrus-publications.citrus-style-compact .citrus-ai-summary-button:hover:not(:disabled) {
    transform: translateY(-1px) !important;
    box-shadow: 0 2px 6px rgba(102, 126, 234, 0.3) !important;
}

.citrus-publications.citrus-style-compact .citrus-ai-summary-content {
    padding: 1rem !important;
    font-size: 0.9rem !important;
}

.citrus-publications.citrus-style-compact .citrus-ai-disclaimer {
    padding: 0.75rem 1rem !important;
    font-size: 0.8rem !important;
}

/* Detailed Style - More spacious with always-visible abstracts */
.citrus-publications.citrus-style-detailed .citrus-publication-item {
    padding: 1.5rem !important;
    margin-bottom: 1.5rem !important;
    border: 2px solid #e0e0e0 !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05) !important;
    list-style: none !important;
}

.citrus-publications.citrus-style-detailed .citrus-publication-item::before {
    content: none !important; /* Remove any pseudo-element bullets */
}

.citrus-publications.citrus-style-detailed .citrus-title {
    font-size: 1.1rem !important;
    margin-bottom: 0.5rem !important;
}

.citrus-publications.citrus-style-detailed .citrus-metadata {
    font-size: 1rem !important;
    margin-bottom: 0.75rem !important;
}

.citrus-publications.citrus-style-detailed .citrus-abstract-content {
    max-height: none !important; /* Always show abstracts in detailed view */
    margin-top: 0.75rem !important;
    padding: 0.75rem !important;
    background: #f8f9fa !important;
    border-left: 3px solid #667eea !important;
}

.citrus-publications.citrus-style-detailed .citrus-abstract-toggle {
    display: none !important; /* Hide toggle in detailed view since abstract is always visible */
}

.citrus-publications.citrus-style-detailed .citrus-type-badge {
    font-size: 0.7rem !important;
    padding: 0.2rem 0.6rem !important;
}

.citrus-publications.citrus-style-detailed .citrus-year-header {
    margin: 2.5rem 0 1.5rem 0 !important;
}

/* Results Container */
.citrus-publications .citrus-results {
    margin-top: 2rem;
}

/* Search and Filters */
.citrus-publications .citrus-search-filters {
    display: flex !important;
    gap: 1rem !important;
    margin-bottom: 2rem !important;
    flex-wrap: wrap !important;
}

.citrus-publications .citrus-search-filters:empty {
    display: none !important;
    margin-bottom: 0 !important;
}

.citrus-publications .citrus-search {
    flex: 1 !important;
    min-width: 250px !important;
    padding: 0.75rem 1rem !important;
    font-size: 1rem !important;
    border: 2px solid var(--citrus-border) !important;
    border-radius: 8px !important;
    transition: border-color 0.2s !important;
    background: var(--citrus-background) !important;
    color: var(--citrus-text) !important;
    font-family: inherit !important;
    line-height: 1.5 !important;
    box-shadow: none !important;
    outline: none;
}

.citrus-publications .citrus-search:focus {
    outline: none !important;
    border-color: var(--citrus-border-focus) !important;
    box-shadow: none !important;
}

.citrus-publications .citrus-filter {
    padding: 0.75rem 1rem !important;
    font-size: 1rem !important;
    border: 2px solid #e0e0e0 !important;
    border-radius: 8px !important;
    background: white !important;
    cursor: pointer !important;
    min-width: 150px !important;
    color: #333 !important;
    font-family: inherit !important;
}

.citrus-publications .citrus-filter:focus {
    outline: none !important;
    border-color: #667eea !important;
}

/* Dropdown Filters (Author, Year) */
.citrus-publications .citrus-dropdown-filter {
    position: relative !important;
    min-width: 180px !important;
}

.citrus-publications .citrus-dropdown-toggle {
    width: 100% !important;
    padding: 0.75rem 1rem !important;
    font-size: 1rem !important;
    border: 2px solid var(--citrus-border) !important;
    border-radius: 8px !important;
    background: var(--citrus-background) !important;
    cursor: pointer !important;
    text-align: left !important;
    transition: border-color 0.2s !important;
    appearance: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='none' stroke='%23333' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' d='M3 5l3 3 3-3'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 1rem center !important;
    padding-right: 2.5rem !important;
    color: #333 !important;
    font-family: inherit !important;
    line-height: 1.5 !important;
    box-shadow: none !important;
}

.citrus-publications .citrus-dropdown-toggle:hover {
    border-color: var(--citrus-primary) !important;
}

.citrus-publications .citrus-dropdown-toggle:hover {
    border-color: var(--citrus-primary) !important;
}

.citrus-publications .citrus-dropdown-toggle:focus {
    outline: none !important;
    border-color: var(--citrus-border-focus) !important;
    box-shadow: none !important;
}

.citrus-publications .citrus-dropdown-toggle-open {
    border-color: var(--citrus-primary) !important;
    border-radius: 8px 8px 0 0 !important;
}

.citrus-publications .citrus-dropdown-content {
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    right: 0 !important;
    background: var(--citrus-background) !important;
    border: 2px solid var(--citrus-primary) !important;
    border-top: none !important;
    border-radius: 0 0 8px 8px !important;
    max-height: 0 !important;
    overflow: hidden !important;
    transition: max-height 0.3s ease-out !important;
    z-index: 10 !important;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1) !important;
    opacity: 0 !important;
    visibility: hidden !important;
}

.citrus-publications .citrus-dropdown-content.citrus-dropdown-open {
    max-height: 400px !important;
    overflow-y: auto !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.citrus-publications .citrus-dropdown-option {
    display: flex !important;
    align-items: center !important;
    padding: 0.5rem 1rem !important;
    cursor: pointer !important;
    transition: background-color 0.2s !important;
    user-select: none !important;
    list-style: none !important;
    background: white !important;
}

.citrus-publications .citrus-dropdown-option::before {
    content: none !important;
}

.citrus-publications .citrus-dropdown-option:hover {
    background-color: #f5f5f5 !important;
}

.citrus-publications .citrus-dropdown-option input[type="radio"] {
    margin-right: 0.5rem !important;
    cursor: pointer !important;
}

.citrus-publications .citrus-dropdown-option span {
    font-size: 0.9rem !important;
    color: #333 !important;
}

/* Type Filter Dropdown */
.citrus-publications .citrus-type-filter {
    position: relative !important;
    min-width: 200px !important;
}

.citrus-publications .citrus-type-filter-toggle {
    width: 100% !important;
    padding: 0.75rem 1rem !important;
    font-size: 1rem !important;
    border: 2px solid #e0e0e0 !important;
    border-radius: 8px !important;
    background: white !important;
    cursor: pointer !important;
    text-align: left !important;
    transition: border-color 0.2s !important;
    appearance: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='none' stroke='%23000' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' d='M3 5l3 3 3-3'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 1rem center !important;
    padding-right: 2.5rem !important;
    color: #333 !important;
    font-family: inherit !important;
    line-height: 1.5 !important;
    box-shadow: none !important;
}

.citrus-publications .citrus-type-filter-toggle:hover {
    border-color: #667eea !important;
}

.citrus-publications .citrus-type-filter-toggle:focus {
    outline: none !important;
    border-color: #667eea !important;
    box-shadow: none !important;
}

.citrus-publications .citrus-type-filter-toggle-open {
    border-color: #667eea !important;
    border-radius: 8px 8px 0 0 !important;
}

.citrus-publications .citrus-type-filter-dropdown {
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    right: 0 !important;
    background: white !important;
    border: 2px solid #667eea !important;
    border-top: none !important;
    border-radius: 0 0 8px 8px !important;
    max-height: 0 !important;
    overflow: hidden !important;
    transition: max-height 0.3s ease-out !important;
    z-index: 10 !important;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1) !important;
    opacity: 0 !important;
    visibility: hidden !important;
}

.citrus-publications .citrus-type-filter-dropdown {
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    right: 0 !important;
    background: white !important;
    border: 2px solid #667eea !important;
    border-top: none !important;
    border-radius: 0 0 8px 8px !important;
    max-height: 0 !important;
    overflow: hidden !important;
    transition: max-height 0.3s ease-out !important;
    z-index: 10 !important;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1) !important;
    opacity: 0 !important;
    visibility: hidden !important;
}

.citrus-publications .citrus-type-filter-dropdown.citrus-type-filter-open {
    max-height: 400px !important;
    overflow-y: auto !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.citrus-publications .citrus-type-checkbox-label {
    display: flex !important;
    align-items: center !important;
    padding: 0.5rem 1rem !important;
    cursor: pointer !important;
    transition: background-color 0.2s !important;
    user-select: none !important;
    list-style: none !important;
    background: white !important;
}

.citrus-publications .citrus-type-checkbox-label::before {
    content: none !important;
}

.citrus-publications .citrus-type-checkbox-label:hover {
    background-color: #f5f5f5 !important;
}

.citrus-publications .citrus-type-checkbox {
    margin-right: 0.5rem !important;
    cursor: pointer !important;
}

.citrus-publications .citrus-type-checkbox-label span {
    font-size: 0.9rem !important;
    color: #333 !important;
}

/* Groups */
.citrus-group {
    margin-bottom: 3rem;
}

.citrus-group-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--citrus-text);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--citrus-primary);
}

/* Publications List */
.citrus-publications .citrus-publications-list {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.citrus-publications .citrus-year-header {
    list-style: none !important;
    margin: 2rem 0 1rem 0 !important;
    padding: 0 !important;
}

.citrus-publications .citrus-year-header:first-child {
    margin-top: 0 !important;
}

.citrus-publications .citrus-publication-item {
    list-style: none !important;
    margin-bottom: 0.75rem !important;
    padding: 0.75rem !important;
    background: var(--citrus-background) !important;
    border: 1px solid var(--citrus-border) !important;
    border-radius: 4px !important;
    transition: box-shadow 0.2s;
}

.citrus-publications .citrus-publication-item::before {
    content: none !important; /* Remove any pseudo-element bullets */
}

.citrus-publications .citrus-publication-item:hover {
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08) !important;
}

/* Publication Entry */
.citrus-publications .citrus-publication {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.citrus-publications .citrus-title-row {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.citrus-publications .citrus-title {
    font-size: 1rem !important;
    font-weight: bold !important;
    color: var(--citrus-link) !important;
    text-decoration: none !important;
    transition: color 0.2s;
    line-height: 1.4;
    flex: 1;
}

.citrus-publications a.citrus-title:hover {
    color: var(--citrus-link-hover) !important;
    text-decoration: underline !important;
}

.citrus-publications a.citrus-title:focus {
    outline: none;
}

.citrus-publications a.citrus-title:visited {
    color: var(--citrus-link) !important; /* Keep visited links the same color */
}

.citrus-publications a.citrus-title:visited:hover {
    color: var(--citrus-link-hover) !important;
}

.citrus-publications .citrus-metadata {
    color: var(--citrus-text) !important;
    font-size: 0.95rem !important;
    font-weight: normal !important;
    line-height: 1.6 !important;
    margin: 0 !important;
}

.citrus-publications .citrus-authors {
    color: var(--citrus-text) !important;
    font-weight: normal !important;
}

.citrus-publications .citrus-venue {
    font-style: italic;
}

.citrus-publications .citrus-year {
    color: var(--citrus-text) !important;
}

.citrus-type-badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    background: var(--citrus-badge-bg);
    color: var(--citrus-badge-text);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 10px;
    white-space: nowrap;
    flex-shrink: 0;
}

/* Abstract Accordion */
.citrus-abstract-container {
    margin-top: 0.35rem;
}

.citrus-abstract-toggle {
    background: none;
    border: none;
    color: var(--citrus-primary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0.25rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.2s;
    outline: none;
}

.citrus-abstract-toggle:hover {
    color: var(--citrus-primary-dark);
}

.citrus-abstract-toggle:focus {
    outline: none;
}

.citrus-abstract-toggle-icon {
    display: inline-block;
    transition: transform 0.2s;
    font-size: 0.7rem;
}

.citrus-abstract-toggle[aria-expanded="true"] .citrus-abstract-toggle-icon {
    transform: rotate(90deg);
}

.citrus-abstract-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    color: #555;
    font-size: 0.9rem;
    line-height: 1.6;
}

.citrus-abstract-content.citrus-abstract-open {
    max-height: 1000px;
    margin-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.citrus-abstract-content p {
    margin: 0;
}

/* Pagination */
.citrus-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    padding: 1rem;
}

.citrus-pagination-button {
    padding: 0.5rem 1rem;
    background: var(--citrus-primary);
    color: var(--citrus-badge-text);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: background 0.2s;
}

.citrus-pagination-button:hover:not(:disabled) {
    background: var(--citrus-primary-dark);
}

.citrus-pagination-button:disabled {
    background: #ccc;
    cursor: not-allowed;
    opacity: 0.5;
}

.citrus-pagination-info {
    color: #666;
    font-size: 0.9rem;
    margin: 0 1rem;
}

/* No Results */
.citrus-no-results {
    text-align: center;
    padding: 3rem;
    color: #999;
    font-size: 1.1rem;
    background: #f8f9fa;
    border-radius: 8px;
}

/* Error Message */
.citrus-error {
    padding: 1.5rem;
    background: #fee;
    border: 2px solid #fcc;
    border-radius: 8px;
    color: #c33;
    font-weight: 500;
}

/* Loading State */
.citrus-loading {
    text-align: center;
    padding: 3rem;
    color: #999;
}

.citrus-loading::after {
    content: '';
    display: inline-block;
    width: 30px;
    height: 30px;
    border: 3px solid #e0e0e0;
    border-top-color: #667eea;
    border-radius: 50%;
    animation: citrus-spin 0.8s linear infinite;
    margin-left: 1rem;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .citrus-search-filters {
        flex-direction: column;
    }
    
    .citrus-search,
    .citrus-dropdown-filter,
    .citrus-type-filter {
        width: 100%;
    }
    
    .citrus-group-title {
        font-size: 1.5rem;
    }
    
    .citrus-publication-item {
        padding: 1rem;
    }
    
    .citrus-title {
        font-size: 1rem;
    }
    
    .citrus-title-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

/* Print Styles */
@media print {
    .citrus-search-filters {
        display: none;
    }
    
    .citrus-publication-item {
        page-break-inside: avoid;
        border: none;
        box-shadow: none;
    }
    
    .citrus-type-badge {
        background: #333;
        color: #fff;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .citrus-publication-item {
        background: #2a2a2a;
        border-color: #444;
    }
    
    .citrus-group-title {
        color: #e0e0e0;
    }
    
    .citrus-title {
        color: #e0e0e0;
    }
    
    a.citrus-title:hover {
        color: #8b9cf9;
    }
    
    .citrus-authors {
        color: #aaa;
    }
    
    .citrus-metadata {
        color: #aaa;
    }
    
    .citrus-abstract-toggle {
        color: #8b9cf9;
    }
    
    .citrus-abstract-toggle:hover {
        color: #a5b4ff;
    }
    
    .citrus-abstract-content {
        color: #bbb;
    }
    
    .citrus-search {
        background: #2a2a2a;
        border-color: #444;
        color: #e0e0e0;
    }
    
    .citrus-dropdown-toggle {
        background: #2a2a2a;
        border-color: #444;
        color: #e0e0e0;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='none' stroke='%23e0e0e0' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' d='M3 5l3 3 3-3'/%3E%3C/svg%3E");
    }
    
    .citrus-dropdown-content {
        background: #2a2a2a;
        border-color: #667eea;
    }
    
    .citrus-dropdown-option:hover {
        background-color: #333;
    }
    
    .citrus-type-filter-toggle {
        background: #2a2a2a;
        border-color: #444;
        color: #e0e0e0;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='none' stroke='%23e0e0e0' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' d='M3 5l3 3 3-3'/%3E%3C/svg%3E");
    }
    
    .citrus-type-filter-dropdown {
        background: #2a2a2a;
        border-color: #667eea;
    }
}

/* Accessibility */
.citrus-publication-item:focus-within {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .citrus-publication-item {
        transition: none;
    }
    
    .citrus-title {
        transition: none;
    }
    
    .citrus-loading::after {
        animation: none;
    }
}

/* AI Features */
.citrus-ai-section {
    margin: 1.5rem 0 2rem 0;
}

.citrus-ai-summary-button {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    background: var(--citrus-badge-bg);
    color: var(--citrus-badge-text) !important;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.citrus-ai-summary-button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.citrus-ai-summary-button:disabled {
    opacity: 0.7;
    cursor: wait;
}

.citrus-ai-summary-button:focus {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

.citrus-ai-icon {
    font-size: 1.2rem;
    animation: citrus-ai-sparkle 2s ease-in-out infinite;
}

@keyframes citrus-ai-sparkle {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

.citrus-ai-button-text {
    flex: 1;
    text-align: left;
}

.citrus-ai-summary-container {
    margin-top: 1rem;
    border: 2px solid var(--citrus-primary);
    border-radius: 8px;
    overflow: hidden;
    background: var(--citrus-background);
}

.citrus-ai-summary-content {
    padding: 1.5rem;
    background: linear-gradient(to bottom, #f8f9ff 0%, #ffffff 100%);
}

.citrus-ai-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 2rem;
    color: #667eea;
    font-weight: 500;
}

.citrus-ai-loading::after {
    content: '';
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid #e0e0ff;
    border-top-color: #667eea;
    border-radius: 50%;
    animation: citrus-spin 0.8s linear infinite;
}

.citrus-ai-summary-text {
    color: #333;
    font-size: 1rem;
    line-height: 1.7;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.citrus-ai-metadata {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e0e0e0;
    color: #666;
    font-size: 0.875rem;
    font-style: italic;
}

.citrus-ai-cache-notice {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    background: #e8f5e9;
    color: #2e7d32;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.citrus-ai-disclaimer {
    padding: 1rem 1.5rem;
    background: #fff3cd;
    border-top: 2px solid #ffc107;
    color: #856404;
    font-size: 0.875rem;
    line-height: 1.5;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.citrus-ai-error {
    color: #d32f2f;
    font-weight: 500;
    padding: 1rem;
    background: #ffebee;
    border-radius: 4px;
}

.citrus-ai-warning {
    color: #5f6368;
    font-weight: 400;
    padding: 0.875rem 1rem;
    background: #f5f5f5;
    border-radius: 4px;
    margin-bottom: 1rem;
    border-left: 4px solid #9e9e9e;
    font-size: 0.9rem;
}

.citrus-ai-info {
    color: #1976d2;
    font-weight: 500;
    padding: 0.75rem;
    background: #e3f2fd;
    border-radius: 4px;
    margin-bottom: 1rem;
    border-left: 4px solid #2196f3;
    font-size: 0.9rem;
}

/* Dark Mode for AI Features */
@media (prefers-color-scheme: dark) {
    .citrus-ai-summary-container {
        background: #2a2a2a;
        border-color: #667eea;
    }
    
    .citrus-ai-summary-content {
        background: linear-gradient(to bottom, #2a2a3a 0%, #2a2a2a 100%);
    }
    
    .citrus-ai-summary-text {
        color: #e0e0e0;
    }
    
    .citrus-ai-metadata {
        color: #aaa;
        border-top-color: #444;
    }
    
    .citrus-ai-disclaimer {
        background: #3a3620;
        border-top-color: #ffc107;
        color: #ffecb3;
    }
    
    .citrus-ai-error {
        background: #3a2020;
        color: #ef9a9a;
    }
    
    .citrus-ai-warning {
        background: #2a2a2a;
        color: #aaa;
        border-left-color: #555;
    }
    
    .citrus-ai-info {
        background: #1a2a3a;
        color: #64b5f6;
        border-left-color: #2196f3;
    }
    
    .citrus-ai-cache-notice {
        background: #1b5e20;
        color: #a5d6a7;
    }
}

/* Responsive Design for AI Features */
@media (max-width: 768px) {
    .citrus-ai-summary-button {
        max-width: 100%;
    }
    
    .citrus-ai-summary-content {
        padding: 1rem;
    }
    
    .citrus-ai-disclaimer {
        padding: 0.75rem 1rem;
        font-size: 0.8rem;
    }
}