:root {
    color: #1c211a;
    background: #f4f5f1;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-synthesis: none;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
}

header {
    background: #ffffff;
    border-bottom: 1px solid #d9ddd4;
}

nav {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    max-width: 70rem;
    margin: 0 auto;
    padding: 1.1rem 1.25rem;
}

a {
    color: inherit;
    text-underline-offset: 0.2em;
}

nav a {
    text-decoration: none;
}

nav a:hover,
nav a:focus-visible {
    text-decoration: underline;
}

main {
    max-width: 70rem;
    margin: 0 auto;
    padding: 2rem 1.25rem 4rem;
}

h1 {
    margin: 0 0 1.5rem;
    font-size: 1.4rem;
    letter-spacing: -0.02em;
}

.chart-panel {
    height: 32rem;
    margin: 0;
    padding: 1.25rem;
    background: #ffffff;
    border: 1px solid #d9ddd4;
}

.table-wrap {
    margin-top: 1rem;
    overflow-x: auto;
    background: #ffffff;
    border: 1px solid #d9ddd4;
}

table {
    width: 100%;
    min-width: 48rem;
    border-collapse: collapse;
    font-variant-numeric: tabular-nums;
}

th,
td {
    padding: 0.8rem 0.9rem;
    border-bottom: 1px solid #e4e7e0;
    text-align: right;
    white-space: nowrap;
}

th:nth-child(2),
td:nth-child(2) {
    text-align: left;
}

th {
    color: #60675d;
    font-size: 0.76rem;
    font-weight: 650;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

td {
    font-size: 0.9rem;
}

tbody tr:last-child td {
    border-bottom: 0;
}

tbody tr:hover {
    background: #f7f9f4;
}

.readme {
    max-width: 52rem;
    line-height: 1.6;
}

.readme h1,
.readme h2,
.readme h3 {
    margin-top: 2em;
    margin-bottom: 0.7em;
    letter-spacing: -0.025em;
}

.readme h1 {
    margin-top: 0;
}

.readme img {
    max-width: 100%;
    height: auto;
}

.readme table {
    display: block;
    min-width: 0;
    overflow-x: auto;
}

.readme th,
.readme td {
    text-align: left;
    white-space: normal;
}

.readme pre {
    overflow-x: auto;
    padding: 1rem;
    background: #e9ece5;
}

.readme code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.9em;
}

.readme details {
    padding: 0.8rem 0;
    border-bottom: 1px solid #d9ddd4;
}

@media (max-width: 40rem) {
    nav {
        gap: 1rem;
        padding: 0.9rem 1rem;
    }

    main {
        padding: 1.5rem 1rem 3rem;
    }

    .chart-panel {
        height: 25rem;
        padding: 0.6rem;
    }

    th,
    td {
        padding: 0.7rem;
    }
}