/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
header {
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: white;
    padding: 2rem 0;
    text-align: center;
}

.logo {
    height: 60px;
    margin-bottom: 1rem;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 300;
}

/* Main Content */
main {
    padding: 2rem 0;
}

section {
    margin-bottom: 4rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #2c3e50;
    text-align: center;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #34495e;
}

/* Hero Section */
.hero {
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 2rem;
    margin-bottom: 2rem;
}

.hero-image {
    width: 100%;
    max-width: 600px;
    height: auto;
    border-radius: 8px;
    margin-bottom: 2rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.hero-content {
    text-align: center;
}

.hero-content p {
    font-size: 1.1rem;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
}

/* Preprocessing Section */
.preprocessing {
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 2rem;
    text-align: center;
}

.pipeline-diagram {
    max-width: 100%;
    height: auto;
    margin: 2rem 0;
}

/* Visualizations Section */
.visualizations {
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 2rem;
}

.viz-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.viz-item {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 1.5rem;
    border: 1px solid #e9ecef;
}

.viz-item iframe {
    width: 100%;
    height: 400px;
    border: none;
    border-radius: 6px;
    margin-bottom: 1rem;
}

.viz-item iframe:last-child {
    margin-bottom: 0;
}

/* Footer */
footer {
    background: #2c3e50;
    color: white;
    padding: 2rem 0;
    text-align: center;
    margin-top: 4rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .viz-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .viz-item iframe {
        height: 300px;
    }

    .container {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    header {
        padding: 1.5rem 0;
    }

    header h1 {
        font-size: 1.8rem;
    }

    .hero, .preprocessing, .visualizations {
        padding: 1.5rem;
    }

    .viz-item {
        padding: 1rem;
    }
}

/* Animation and Hover Effects */
.viz-item {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.viz-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.hero, .preprocessing, .visualizations {
    transition: box-shadow 0.3s ease;
}

.hero:hover, .preprocessing:hover, .visualizations:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.publication-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.publication-links .link-block {
    margin: 0;
}

.publication-links .button {
    min-width: 8.75rem;
}

.publication-status {
    margin-top: 1rem;
    color: #5a5a5a;
    transition: color 0.25s ease, background-color 0.25s ease;
}

.publication-status.is-highlighted {
    color: #0f5132;
}

.benchmark-table-note {
    margin-bottom: 0.75rem;
    color: #5a5a5a;
}

.model-citation {
    margin-left: 0.15rem;
    font-size: 0.72em;
}

.model-citation a {
    color: #3273dc;
}

.reference-entry {
    margin-bottom: 1.5rem;
}

.reference-entry:last-child {
    margin-bottom: 0;
}

/* Loading States */
.viz-item iframe {
    background: #f8f9fa;
    background-image: linear-gradient(45deg, transparent 35%, rgba(255,255,255,0.5) 35%, rgba(255,255,255,0.5) 65%, transparent 65%);
    background-size: 20px 20px;
    animation: loading 1s linear infinite;
}

@keyframes loading {
    0% { background-position: 0 0; }
    100% { background-position: 20px 20px; }
}

.benchmark-table-wrapper {
    position: relative;
    overflow-x: auto;
}

.benchmark-table-wrapper.is-scrollable::after {
    content: "";
    position: sticky;
    right: 0;
    display: block;
    float: right;
    width: 2.5rem;
    height: 100%;
    margin-top: -100%;
    pointer-events: none;
    background: linear-gradient(to left, rgba(248, 249, 250, 0.96), rgba(248, 249, 250, 0));
    opacity: 1;
    transition: opacity 0.2s ease;
}

.benchmark-table-wrapper.is-scrollable.is-scrolled-end::after {
    opacity: 0;
}

.benchmark-table {
    min-width: max-content;
    border-collapse: separate;
    border-spacing: 0;
    --sticky-col-1-width: 7.5rem;
    --sticky-col-2-width: 7.5rem;
    --sticky-col-3-width: 7.75rem;
    --sticky-col-4-width: 8.5rem;
}

.benchmark-table th,
.benchmark-table td {
    padding: 0.45rem 0.5rem;
}

.benchmark-table th:not(.sticky-col),
.benchmark-table td:not(.sticky-col) {
    min-width: 3.4rem;
    text-align: center;
}

.benchmark-table .sticky-col {
    position: sticky;
    box-sizing: border-box;
    background: #fff;
    background-clip: padding-box;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.benchmark-table thead .sticky-col {
    z-index: 4;
}

.benchmark-table tbody .sticky-col {
    z-index: 2;
}

.benchmark-table tbody tr:nth-child(even) > .sticky-col {
    background: #fafafa;
}

.benchmark-table .sticky-col-1 {
    left: 0;
    min-width: var(--sticky-col-1-width);
    width: var(--sticky-col-1-width);
}

.benchmark-table .sticky-col-2 {
    left: var(--sticky-col-1-width);
    min-width: var(--sticky-col-2-width);
    width: var(--sticky-col-2-width);
}

.benchmark-table .sticky-col-3 {
    left: calc(var(--sticky-col-1-width) + var(--sticky-col-2-width));
    min-width: var(--sticky-col-3-width);
    width: var(--sticky-col-3-width);
}

.benchmark-table .sticky-col-4 {
    left: calc(
        var(--sticky-col-1-width) +
        var(--sticky-col-2-width) +
        var(--sticky-col-3-width)
    );
    min-width: var(--sticky-col-4-width);
    width: var(--sticky-col-4-width);
    box-shadow: 2px 0 0 #dbdbdb;
}

.benchmark-table th.sticky-col {
    white-space: nowrap;
}

.benchmark-table-home {
    --sticky-col-1-width: 8.5rem;
    --sticky-col-2-width: 7.75rem;
    --sticky-col-3-width: 8.5rem;
}

.benchmark-table-home .sticky-col-3 {
    box-shadow: 2px 0 0 #dbdbdb;
}

.benchmark-results-link {
    margin-top: 1rem;
}

.result-page-container {
    max-width: min(1800px, calc(100vw - 3rem));
}

.results-page .benchmark-table-wrapper.is-scrollable::after {
    background: linear-gradient(to left, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0));
}

@media (max-width: 768px) {
    .result-page-container {
        max-width: calc(100vw - 1.5rem);
    }
}