:root {
    --color-bg: #fff;
    --color-text: #000;
    --color-border: #000;
    --space-page: clamp(1rem, 3vw, 2rem);
    color-scheme: light;
}

:root[data-theme="light"] {
    --color-bg: #fff;
    --color-text: #000;
    --color-border: #000;
    color-scheme: light;
}

:root[data-theme="dark"] {
    --color-bg: #000;
    --color-text: #fff;
    --color-border: #fff;
    color-scheme: dark;
}

* {
    box-sizing: border-box;
}

html {
    background: var(--color-bg);
    color: var(--color-text);
    font-family:
        ui-monospace, "SFMono-Regular", "Cascadia Mono", "Liberation Mono",
        Consolas, monospace;
    line-height: 1.5;
}

body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
}

a {
    color: currentColor;
}

a:hover {
    text-decoration-thickness: 0.16em;
}

a:focus-visible,
button:focus-visible,
select:focus-visible {
    outline: 0.18rem solid currentColor;
    outline-offset: 0.18rem;
}

.skip-link {
    position: absolute;
    inset-block-start: 0.5rem;
    inset-inline-start: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--color-bg);
    color: var(--color-text);
    border: 0.12rem solid currentColor;
    transform: translateY(-150%);
}

.skip-link:focus {
    transform: translateY(0);
}

.visually-hidden {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

.site-header,
.site-main {
    width: min(72rem, 100%);
    margin-inline: auto;
    padding-inline: var(--space-page);
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: 1rem;
    border-block-end: 0.12rem solid currentColor;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.brand__logo {
    display: block;
    inline-size: 2.25rem;
    block-size: 2.25rem;
    flex: 0 0 auto;
    object-fit: contain;
}

.filters select {
    padding: 0.5rem 0.7rem;
    background: transparent;
    color: currentColor;
    border: 0.12rem solid currentColor;
    border-radius: 0;
    font: inherit;
}

.site-main {
    padding-block: 0 clamp(2rem, 5vw, 4rem);
}

h2 {
    line-height: 1.1;
}

h2 {
    margin-block: 0 1rem;
    font-size: clamp(1.3rem, 3vw, 2rem);
}

.catalog,
.documentation {
    margin-block-start: clamp(2rem, 1vw, 4rem);
}

.filters {
    display: grid;
    grid-template-columns: repeat(3, minmax(10rem, 1fr));
    gap: 0.75rem;
    margin-block: 1rem;
}

.filter {
    display: grid;
    gap: 0.3rem;
}

.status {
    min-block-size: 1.5rem;
    margin-block: 1rem;
}

.table-wrap {
    overflow-x: auto;
    border: 0.12rem solid currentColor;
}

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

caption {
    padding: 0.75rem;
    text-align: left;
    border-block-end: 0.12rem solid currentColor;
}

th,
td {
    padding: 0.6rem 0.75rem;
    text-align: left;
    vertical-align: top;
    border-block-end: 0.12rem solid currentColor;
}

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

td[data-label="SHA-256"] {
    overflow-wrap: anywhere;
}

.empty {
    margin-block: 1rem;
    padding: 1rem;
    border: 0.12rem solid currentColor;
}

.quick-start,
.controller-list,
.document-list,
.board-list {
    display: grid;
    gap: 0.75rem;
}

.quick-start {
    margin-block: 1rem;
}

.controller-list {
    margin-block: 1rem;
}

.controller {
    border: 0.12rem solid currentColor;
}

.controller > h3,
.board-card > h5 {
    margin: 0;
    font: inherit;
}

.controller-toggle,
.board-toggle {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.75rem;
    align-items: baseline;
    width: 100%;
    padding: 0.75rem;
    background: var(--color-bg);
    color: var(--color-text);
    border: 0;
    font: inherit;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
}

.toggle-action {
    white-space: nowrap;
    text-decoration: underline;
    text-underline-offset: 0.15em;
}

.controller-toggle:hover .toggle-action,
.board-toggle:hover .toggle-action {
    text-decoration-thickness: 0.16em;
}

.controller-panel {
    padding: 0.75rem;
    border-block-start: 0.12rem solid currentColor;
}

.controller-panel h4 {
    margin-block: 0 0.75rem;
    font-size: 1rem;
}

.controller-panel h4:not(:first-child) {
    margin-block-start: 1.25rem;
}

.document-item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.75rem;
    align-items: baseline;
    padding: 0.75rem;
    border: 0.12rem solid currentColor;
}

.document-link__marker,
.document-action {
    font-weight: 700;
}

.board-list {
    grid-template-columns: 1fr;
}

.board-card {
    border: 0.12rem solid currentColor;
}

.board-panel {
    padding: 0.75rem;
    border-block-start: 0.12rem solid currentColor;
}

.document-actions {
    display: flex;
    gap: 0.75rem;
    align-items: baseline;
}

@media (max-width: 760px) {
    .site-header,
    .filters {
        grid-template-columns: 1fr;
    }

    .site-header {
        display: grid;
        align-items: start;
    }

    .table-wrap {
        border: 0;
        overflow: visible;
    }

    table,
    tbody,
    tr,
    td {
        display: block;
    }

    thead {
        position: absolute;
        inline-size: 1px;
        block-size: 1px;
        overflow: hidden;
        clip: rect(0 0 0 0);
        white-space: nowrap;
    }

    caption {
        border: 0.12rem solid currentColor;
        border-block-end: 0;
    }

    tbody tr {
        display: grid;
        gap: 0.5rem;
        margin-block-end: 1rem;
        padding: 0.75rem;
        border: 0.12rem solid currentColor;
    }

    td {
        display: grid;
        grid-template-columns: minmax(8rem, 35%) 1fr;
        gap: 0.75rem;
        padding: 0;
        border: 0;
    }

    td::before {
        content: attr(data-label);
        font-weight: 700;
    }

    .document-item {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }

    .document-actions {
        margin-block-start: 0.25rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto;
    }
}