body {
    font-family: sans-serif;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}
table {
    border-collapse: collapse;
    width: 100%;
}
th,
td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: left;
    vertical-align: top;
}
th {
    background-color: #f4f4f4;
}
img {
    height: auto;
}
ul {
    margin: 0;
    padding-left: 20px;
}
.katex-display {
    margin: 0;
}
.elements {
    font-size: 0.9em;
    color: #666;
}
.flag-header {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    margin-bottom: 30px;
}
.flag-header img {
    max-width: 300px;
    height: auto;
    border: 1px solid #ddd;
}
.flag-info h1 {
    margin-top: 0;
}
.description {
    white-space: pre-line;
    margin-bottom: 20px;
}
.construction {
    margin-bottom: 30px;
}
.sources ul {
    padding-left: 20px;
}
.hier-link {
    fill: none;
    stroke: #999;
    stroke-opacity: 0.5;
}
.hier-node text {
    font-size: 11px;
}
.source-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.source-card {
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 16px;
}
.source-info {
    margin-bottom: 8px;
}
.source-screenshot {
    margin-top: 12px;
}
.source-screenshot img {
    border: 1px solid #eee;
    border-radius: 2px;
}
.pantone-chips {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 12px;
}
.pantone-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}
.pantone-chip img {
    width: 100px;
    height: auto;
    border: 1px solid #eee;
    border-radius: 2px;
}
.pantone-chip span {
    font-size: 0.8em;
    color: #666;
}
@media (min-width: 1000px) {
    body {
        max-width: 1200px;
    }
}

/* Homepage */
.site-header {
    margin-bottom: 32px;
    border-bottom: 1px solid #e0e0e0;
    padding-bottom: 20px;
}
.site-header h1 {
    margin-bottom: 8px;
}
.site-description {
    color: #444;
    max-width: 700px;
    line-height: 1.6;
    margin: 0;
}
.principles {
    color: #444;
    max-width: 700px;
    line-height: 1.6;
    margin: 8px 0 0 0;
    padding-left: 20px;
}

.flag-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}
.flag-card {
    display: block;
    border: 1px solid #ddd;
    border-radius: 6px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.15s;
}
.flag-card:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}
.flag-card img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 120px;
    border-bottom: 1px solid #eee;
}
.flag-card-body {
    padding: 10px 12px;
}
.flag-name {
    font-weight: 600;
    margin-bottom: 6px;
    color: #222;
}
.flag-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.flag-date {
    font-size: 0.78em;
    color: #888;
}
.flag-icons {
    display: flex;
    gap: 4px;
}
.icon {
    font-size: 0.95em;
}
.icon-sc {
    color: #2a7d4f;
}
.icon-ngon {
    color: #c47a00;
}
.icon-svg {
    color: #b05000;
}

.site-footer {
    border-top: 1px solid #e0e0e0;
    padding-top: 16px;
    color: #666;
    font-size: 0.9em;
}
.site-footer a {
    color: #444;
}

/* Construction page */
.site-nav {
    margin-top: 12px;
}
.site-nav a {
    color: #2a5db0;
}

.construction-methods {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 16px;
}
.method-entry {
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 20px 24px;
    margin-bottom: 16px;
    background: #fafafa;
}
.method-header {
    display: flex;
    align-items: baseline;
    gap: 20px;
    margin-bottom: 8px;
}
.method-title {
    margin: 0;
    font-size: 1.05em;
    font-weight: 600;
}
.method-symbol {
    font-size: 1.1em;
    min-width: 48px;
    text-align: center;
}
.method-symbol .katex-display {
    margin: 0;
    display: inline;
}
.method-desc {
    margin: 0 0 8px 0;
    color: #333;
    line-height: 1.6;
}
.method-sig {
    margin: 0;
}
.method-sig code {
    font-size: 0.85em;
    background: #f0f0f0;
    padding: 3px 7px;
    border-radius: 3px;
    color: #444;
}
.methods-desc {
    color: #555;
    font-size: 0.95em;
    margin: 4px 0 12px 0;
}