/* 16進数早見表 */
.hex-chart-page .article-lead {
    margin: 18px 0 26px;
    font-size: 16px;
}

.hex-chart-page .article-toc {
    display: none;
    margin: 28px 0;
    padding: 20px 24px;
    background-color: var(--tool-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.hex-chart-page .article-toc-title {
    margin: 0 0 10px;
    font-size: 15px;
    font-weight: 700;
}

.hex-chart-page .article-toc ol {
    margin: 0;
    padding-left: 1.4em;
    columns: 2;
    column-gap: 32px;
}

.hex-chart-page .article-toc li {
    margin: 5px 0;
    break-inside: avoid;
}

.hex-chart-page .compact-cta {
    margin: 28px 0 42px;
    padding: 20px;
}

.hex-chart-page .compact-cta p {
    margin: 0;
}

.hex-chart-page .compact-cta .cta-btn {
    margin-top: 10px;
}

.hex-chart-page .key-points {
    margin: 20px 0 32px;
    padding: 20px 22px 20px 42px;
    background-color: var(--tool-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.hex-chart-page .key-points li {
    margin: 7px 0;
}

.hex-chart-page code {
    padding: 0.08em 0.32em;
    color: var(--text-color);
    background-color: var(--tool-bg);
    border-radius: 4px;
    font-family: "Consolas", "SFMono-Regular", "Courier New", monospace;
    font-size: 0.95em;
    font-variant-numeric: tabular-nums;
}

.hex-chart-page .table-scroll {
    width: 100%;
    margin: 20px 0 34px;
    overflow: visible;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--panel-bg);
    scrollbar-gutter: stable;
}

.hex-chart-page .table-scroll:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.hex-chart-page .hex-table {
    width: 100%;
    min-width: 520px;
    margin: 0;
    border: 0;
    border-collapse: separate;
    border-spacing: 0;
    background-color: var(--panel-bg);
    font-size: 14px;
}

.hex-chart-page .hex-table caption {
    padding: 12px 16px;
    color: var(--text-muted);
    background-color: var(--tool-bg);
    border-bottom: 1px solid var(--border-color);
    font-size: 13px;
    font-weight: 700;
    text-align: left;
}

.hex-chart-page .hex-table th,
.hex-chart-page .hex-table td {
    position: static;
    padding: 9px 12px;
    border: 0;
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    text-align: center;
    white-space: nowrap;
}

.hex-chart-page .hex-table tr > :last-child {
    border-right: 0;
}

.hex-chart-page .hex-table tbody tr:last-child > * {
    border-bottom: 0;
}

.hex-chart-page .hex-table thead th {
    position: sticky;
    top: 60px;
    z-index: 3;
    color: var(--text-color);
    background-color: var(--tool-bg);
    font-weight: 700;
}

.hex-chart-page .hex-table thead span {
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 500;
}

.hex-chart-page .hex-table tbody tr:nth-child(even):not(.range-row) {
    background-color: rgba(0, 0, 0, 0.025);
}

[data-theme="dark"] .hex-chart-page .hex-table tbody tr:nth-child(even):not(.range-row) {
    background-color: rgba(255, 255, 255, 0.025);
}

.hex-chart-page .hex-table tbody tr:hover:not(.range-row) {
    background-color: rgba(0, 86, 179, 0.07);
}

[data-theme="dark"] .hex-chart-page .hex-table tbody tr:hover:not(.range-row) {
    background-color: rgba(77, 163, 255, 0.1);
}

.hex-chart-page .hex-table td code {
    padding: 0;
    background: none;
    font-weight: 600;
}

.hex-chart-page .full-table td:first-child,
.hex-chart-page .full-table td:nth-child(2),
.hex-chart-page .full-table td:nth-child(4) {
    font-variant-numeric: tabular-nums;
}

.hex-chart-page .range-row {
    scroll-margin-top: 125px;
}

.hex-chart-page .range-row th {
    padding: 8px 14px;
    color: var(--primary-color);
    background-color: rgba(0, 86, 179, 0.09);
    border-right: 0;
    text-align: left;
    font-size: 13px;
    letter-spacing: 0.04em;
}

[data-theme="dark"] .hex-chart-page .range-row th {
    background-color: rgba(77, 163, 255, 0.12);
}

.hex-chart-page .range-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 18px 0;
}

.hex-chart-page .range-links a {
    display: inline-block;
    padding: 7px 13px;
    background-color: var(--tool-bg);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    font-family: "Consolas", "SFMono-Regular", monospace;
    font-size: 13px;
}

.hex-chart-page .range-links a:hover {
    border-color: var(--primary-color);
    text-decoration: none;
}

.hex-chart-page .reference-table th:first-child,
.hex-chart-page .reference-table td:first-child {
    text-align: left;
}

.hex-chart-page .faq-list {
    display: grid;
    gap: 14px;
}

.hex-chart-page .faq-item {
    padding: 20px 22px;
    background-color: var(--tool-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.hex-chart-page .faq-item h3 {
    margin: 0 0 8px;
    padding: 0;
    border: 0;
    font-size: 16px;
}

.hex-chart-page .faq-item p {
    margin: 0;
    font-size: 15px;
}

.hex-chart-page .related-tool-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.hex-chart-page .related-tool-card {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 18px 20px;
    color: var(--text-color);
    background-color: var(--tool-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: border-color 0.2s, transform 0.2s;
}

.hex-chart-page .related-tool-card:hover {
    border-color: var(--primary-color);
    text-decoration: none;
    transform: translateY(-2px);
}

.hex-chart-page .related-tool-card strong {
    color: var(--primary-color);
}

.hex-chart-page .related-tool-card span {
    color: var(--text-muted);
    font-size: 13px;
    line-height: 1.6;
}

@media (max-width: 1200px) {
    .hex-chart-page .article-toc {
        display: block;
    }
}

@media (max-width: 600px) {
    .hex-chart-page .article-toc {
        padding: 18px 20px;
    }

    .hex-chart-page .article-toc ol {
        columns: 1;
    }

    .hex-chart-page .hex-table {
        min-width: 480px;
        font-size: 13px;
    }

    .hex-chart-page .table-scroll {
        overflow-x: auto;
    }

    .hex-chart-page .hex-table th,
    .hex-chart-page .hex-table td {
        padding: 8px 10px;
    }

    .hex-chart-page .hex-table thead th {
        position: static;
    }

    .hex-chart-page .related-tool-grid {
        grid-template-columns: 1fr;
    }
}