:root {
    --bg-color: #0d1117;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --card-bg: rgba(22, 27, 34, 0.6);
    --card-border: rgba(48, 54, 61, 0.5);
    --card-hover-border: rgba(139, 148, 158, 0.8);
    --accent-color: #58a6ff;
    --blob-1: #58a6ff33;
    --blob-2: #8a2be233;
    --blob-3: #ff450033;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow-x: hidden;
}

/* Abstract Background Blobs */
.background-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: float 20s infinite alternate;
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: var(--blob-1);
    animation-delay: 0s;
}

.blob-2 {
    bottom: -20%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: var(--blob-2);
    animation-delay: -5s;
}

.blob-3 {
    top: 40%;
    left: 30%;
    width: 40vw;
    height: 40vw;
    background: var(--blob-3);
    animation-delay: -10s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(10%, 15%) scale(1.1); }
}

.container {
    width: 100%;
    max-width: 900px;
    padding: 4rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

header {
    text-align: center;
    margin-bottom: 2rem;
}

header h1 {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -1px;
    background: linear-gradient(to right, #e6edf3, #8b949e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.category-section {
    margin-bottom: 3rem;
}

.category-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 0.5rem;
}

.category-title .icon {
    font-size: 1.3rem;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.link-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 1.5rem;
    text-decoration: none;
    color: var(--text-primary);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.link-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.link-card:hover {
    transform: translateY(-4px);
    border-color: var(--card-hover-border);
    box-shadow: 0 10px 30px -10px rgba(0,0,0,0.5);
}

.link-card:hover::before {
    opacity: 1;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h3 {
    font-size: 1.2rem;
    font-weight: 500;
}

.arrow-icon {
    color: var(--text-secondary);
    transition: transform 0.3s ease, color 0.3s ease;
}

.link-card:hover .arrow-icon {
    transform: translateX(4px);
    color: var(--accent-color);
}

.link-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

footer {
    text-align: center;
    margin-top: auto;
    padding-top: 3rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

@media (max-width: 600px) {
    .container {
        padding: 2rem 1rem;
    }
    
    header h1 {
        font-size: 2.5rem;
    }
}

/* Additional styles specific to the research template, inheriting global variables from ../style.css */

.research-container {
    max-width: 1000px;
    padding-top: 4.5rem;
}

.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 0.8rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(13, 17, 23, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid var(--card-border);
    transition: transform 0.3s ease;
}

.back-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.back-link:hover {
    color: var(--text-primary);
}

.last-updated {
    font-size: 0.85rem;
    color: var(--text-secondary);
    background: rgba(48, 54, 61, 0.4);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    text-align: left;
}

header p#report-subtitle {
    text-align: left;
    font-size: 1.2rem;
    color: var(--accent-color);
}

.report-section {
    margin-bottom: 4rem;
}

.report-section h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 0.8rem;
}

.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 2rem;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    line-height: 1.7;
    color: var(--text-primary);
}

/* Data Grid Layout */
.data-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.data-card {
    background: linear-gradient(145deg, rgba(33, 38, 45, 0.6) 0%, rgba(22, 27, 34, 0.6) 100%);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: transform 0.2s ease;
}

.data-card:hover {
    transform: translateY(-2px);
}

.data-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.data-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
}

.data-trend {
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.trend-up { color: #f85149; }
.trend-down { color: #3fb950; }

/* AI Insights Specifics */
.ai-insights {
    position: relative;
    border: 1px solid rgba(88, 166, 255, 0.3);
    box-shadow: 0 0 20px rgba(88, 166, 255, 0.05);
}

.ai-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--accent-color);
    color: #0d1117;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.2rem 0.8rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(88, 166, 255, 0.4);
}

/* Markdown Content Styling */
.markdown-body h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
    color: #e6edf3;
}

.markdown-body p {
    margin-bottom: 1rem;
    color: #c9d1d9;
}

.markdown-body ul, .markdown-body ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
    color: #c9d1d9;
}

.markdown-body li {
    margin-bottom: 0.4rem;
}

.markdown-body strong {
    color: #e6edf3;
}

/* Sources List */
#source-links {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

#source-links li a {
    color: var(--accent-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#source-links li a:hover {
    text-decoration: underline;
}

.error-card {
    text-align: center;
    border-color: #f85149;
    color: #f85149;
}

/* Timeline Styles */
.timeline-container {
    position: relative;
    padding-left: 2rem;
    margin-top: 1rem;
}

.timeline-container::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 7px;
    width: 2px;
    background: var(--card-border);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 5px;
    left: -32px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent-color);
    border: 3px solid var(--bg-color);
    box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.2);
}

.timeline-date {
    font-size: 0.85rem;
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.timeline-content {
    background: rgba(22, 27, 34, 0.4);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    backdrop-filter: blur(8px);
}

.timeline-content h4 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Paper List Styles */
.paper-list {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.paper-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 1.5rem;
    text-decoration: none;
    transition: all 0.2s ease;
    display: block;
}

.paper-card:hover {
    border-color: var(--card-hover-border);
    transform: translateX(5px);
}

.paper-journal {
    font-size: 0.8rem;
    color: var(--accent-color);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.paper-title {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.paper-authors {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-style: italic;
    margin-bottom: 0.8rem;
}

.paper-desc {
    color: #c9d1d9;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Markdown Table Styling */
.markdown-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.95rem;
    color: var(--text-primary);
    background: rgba(22, 27, 34, 0.4);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-style: hidden;
    box-shadow: 0 0 0 1px var(--card-border);
}

.markdown-body table th {
    background: rgba(33, 38, 45, 0.8);
    color: var(--accent-color);
    font-weight: 600;
    text-align: left;
    padding: 1rem;
    border-bottom: 1px solid var(--card-border);
}

.markdown-body table td {
    padding: 1rem;
    border-bottom: 1px solid rgba(48, 54, 61, 0.5);
    color: #c9d1d9;
    vertical-align: top;
}

.markdown-body table tr:last-child td {
    border-bottom: none;
}

.markdown-body table tr {
    transition: background-color 0.2s ease;
}

.markdown-body table tr:hover td {
    background-color: rgba(88, 166, 255, 0.05);
}

/* Mobile Optimizations */
@media (max-width: 768px) {
    .data-grid {
        grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
        gap: 0.8rem;
    }
    .data-card {
        padding: 0.8rem;
        gap: 0.3rem;
    }
    .data-label {
        font-size: 0.75rem;
    }
    .data-value {
        font-size: 1.1rem;
    }
    .data-trend {
        font-size: 0.75rem;
    }
    .top-nav {
        padding: 0.8rem 1rem;
    }
    .research-container {
        padding: 4.5rem 1rem 2rem 1rem;
    }
}