:root {
    --navbar-height: 64px;
    --card-img-size: 128px;

    --radius-small: 8px;
    --radius-regular: 16px;
    --radius-large: 24px;
    --radius-full: 1000px;

    --spacing-small: 8px;
    --spacing-regular: 12px;
    --spacing-large: 16px;
}

html {
    height: -webkit-fill-available; /* replace with stretch when standardized */
    scroll-padding-top: calc(var(--navbar-height) + 2 * var(--spacing-regular));
    scroll-behavior: smooth;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: -webkit-fill-available; /* replace with stretch when standardized */
    font-family: Noto, sans;
    line-height: 1.5;
    letter-spacing: 0.009375rem;
    background: var(--surface);
    color: var(--on-surface);
    margin: 0;
    padding: 0;
    overflow-y: scroll;
}

::selection {
    color: var(--surface);
    background: var(--on-surface);
}

::-moz-selection {
    color: var(--surface);
    background: var(--on-surface);
}

a, a code {
    color: var(--primary);
}

a:visited, a:visited code {
    color: var(--tertiary);
}

hr {
    border: 1px solid var(--outline-variant);
}

h1 a, h1 a:visited, h2 a, h2 a:visited, h3 a, h3 a:visited, h4 a, h4 a:visited, h5 a, h5 a:visited, h6 a, h6 a:visited {
    color: var(--on-surface-variant);
}


h1 {
    font-size: 2.25rem;
    line-height: 2.75rem;
    letter-spacing: 0;
}

h2 {
    font-size: 1.5rem;
    line-height: 2rem;
    letter-spacing: 0;
}

h3 {
    font-size: 1.375rem;
    line-height: 1.75rem;
    letter-spacing: 0;
}

h4 {
    font-size: 1rem;
    line-height: 1.5rem;
    letter-spacing: 0.009375rem;
}

h5 {
    font-size: 0.875rem;
    line-height: 1.25rem;
    letter-spacing: 0.00625rem;
}

h6 {
    font-size: 0.6875rem;
    line-height: 1rem;
    letter-spacing: 0.03125rem;
}

code, pre {
    background-color: color-mix(in srgb, var(--surface-variant) 40%, var(--surface) 60%);
    color: var(--on-surface-variant);
    font-family: "Noto Mono", monospace;
    font-size: 0.875rem; /* body-medium.size */
    letter-spacing: 0.015625rem; /* body-medium.tracking */
    line-height: 1.25rem; /* body-medium.line-height */
}

code {
    border-radius: var(--radius-small);
}

p code {
    padding: 0px 4px;
}

pre {
    border-radius: var(--radius-regular);
    border: 1px solid var(--outline);
    overflow-x: auto;
    padding: 0.875rem;
}

pre, details, details[open] summary {
    border-color: var(--outline-variant);
}

.code-with-copy {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-small);
}

.code-with-copy pre {
    display: inline-flex;
}

.code-with-copy div {
    flex: 1 1 auto;
    align-self: center;
}

.code-with-copy button {
    margin: 0;
    border-radius: var(--radius-regular);
    padding: var(--spacing-regular);
    display: inline-flex;
}

.code-with-copy button svg {
    fill: var(--on-secondary-container);
}

.code-with-copy button .check-icon, .code-with-copy button.check .copy-icon {
    display: none;
}

.code-with-copy button .copy-icon, .code-with-copy button.check .check-icon {
    display: inline-flex;
}

small {
    color: var(--on-surface-variant);
}

var {
    color: #ffb4ab;
}

blockquote {
    border-radius: 4px;
    border-left: 4px solid var(--on-surface-variant);
    background-color: color-mix(in srgb, var(--surface-variant) 40%, transparent 60%);
    padding: 4px 16px;
    margin: 1em 0;
}

main {
    margin-left: auto;
    margin-right: auto;
    padding: var(--spacing-regular);
    max-width: 832px;
    min-width: 340px;
    width: 100%;
    box-sizing: border-box;
    overflow-wrap: break-word;
    padding-top: calc(var(--navbar-height) + var(--spacing-regular));
    flex: 1 0 auto;
}

ul ul {
    padding-left: 20px;
}

.logo svg {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.fill-img {
    width: 100%;
}

.coin-address {
    display: block;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.coin-address img {
    image-rendering: pixelated;
    width: 180px;
    height: 180px;
    border-radius: 16px;
}

.card-list {
    list-style: none;
    padding-left: 0;
}

.tile, .card, .card:visited {
    background-color: var(--surface-container-high);
    color: var(--on-surface-container);
    padding: var(--spacing-regular);
    border-radius: var(--radius-large);
    margin: var(--spacing-regular);
}

.tile {
    box-sizing: border-box;
    gap: var(--spacing-regular);
}

.tile > :first-child, .tile > :first-child * {
    margin-top: 0;
}

.tile > :last-child, .tile > :last-child * {
    margin-bottom: 0;
}

.card, .card:visited {
    text-decoration: none;
}

.card * {
    margin: 0;
}

.card h2 {
    margin-bottom: var(--spacing-small);
}

.post-date {
    margin-top: 0;
    margin-bottom: var(--spacing-small);
    color: var(--on-surface-variant);
}

.card-img {
    height: var(--card-img-size);
    background-image:
        linear-gradient(to bottom,
            transparent 0%,
            var(--surface-container-high) 100%
        ),
        var(--bg-image);

    background-size: cover;
    margin-bottom: var(--spacing-small);
    border-radius: var(--radius-regular);
}

.card {
    margin-bottom: 0;
    gap: 0.3em;
    justify-content: center;
}

.tag {
    margin-bottom: 0;
    gap: 0.3em;
    display: inline-flex;
    align-items: center;
    background: var(--secondary-container);
    color: var(--on-surface-variant);
    border: 1px solid var(--outline);
    border-radius: var(--radius-small);
    padding: 0 calc(var(--spacing-small) / 2);
    margin: calc(var(--spacing-small) / 2);
}

.tag svg {
    fill: var(--on-surface-variant);
}

footer {
    padding: 1em 1em;
    text-align: center;
    overflow-wrap: break-word;
    background: var(--surface-container);
    border-top-left-radius: var(--radius-large);
    border-top-right-radius: var(--radius-large);
}

footer a, footer a:visited {
    color: var(--on-surface-variant)
}

#footer-columns {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--spacing-regular);
    align-items: center;
}

#footer-columns > ul {
    padding: 0;
    margin: 0;
    gap: var(--spacing-regular);
}

#footer-columns > ul li, #footer-columns > ul li ul {
    padding: 0;
    margin: 0;
}

#pfp-layout {
    display: flex;
    text-align: left;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    list-style: none;
    justify-self: start;
    margin: 0;
}

#pfp-layout img {
    display: block;
}

#pfp-layout > :first-child {
    padding-left: 0;
}

#pfp-layout li {
    display: block;
    padding: 0 0.5em;
}

.pfp {
    border-radius: 50%;
}

.footer-row {
    display: grid;
    grid-auto-flow: column;
    justify-self: center;
}

.footer-row li {
    display: inline-block;
}

.footer-column {
    justify-self: end;
    text-align: left;
}

.footer-column li {
    display: block;
}

@media (max-width: 832px) {
    #footer-columns {
        grid-template-columns: 1fr;
        gap: var(--spacing-large);
    }

    #pfp-layout {
        flex-direction: column;
        justify-self: center;
        align-items: center;
    }

    #pfp-layout li {
        justify-self: center;
    }

    .footer-row li,
    .footer-column li {
        display: block;
        text-align: center;
    }

    .footer-row,
    .footer-column {
        justify-self: center;
        text-align: center;
    }
}

#navbar-content-hider {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    background-color: var(--surface);
    margin-left: var(--spacing-regular);
    margin-right: var(--spacing-regular);
    height: calc(var(--navbar-height) / 2 + var(--spacing-regular));
}

#navbar {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    list-style: none;
    height: var(--navbar-height);
    background-color: var(--surface-container);
    white-space: nowrap;
    margin: var(--spacing-regular);
    border-radius: var(--radius-full);
    filter: drop-shadow(0 0 2px var(--shadow));
    overflow-x: auto;
    overflow-y: hidden;
}

#navbar ul {
    display: grid;
    grid-template-columns: repeat(3, 100fr);
    padding: 0;
    margin: 0;
    list-style: none;
}

#navbar ul li {
    border-radius: var(--radius-full);
    min-width: 120px;
}

#navbar ul li:hover {
    background-color: var(--surface-container-high);
}

#navbar ul li[aria-current] {
    background-color: var(--secondary-container);
}

#navbar ul li[aria-current]:hover {
    background-color: var(--secondary-container);
}

#navbar ul li a {
    color: var(--on-surface-variant);
    height: var(--navbar-height);
    display: flex;
    align-items: center;
    text-decoration: none;
    justify-content: center;
}

#navbar ul li a:visited {
    color: var(--on-surface-variant);
}

#navbar ul li[aria-current] a {
    color: var(--on-secondary-container);
}

#navbar ul li[aria-current]:hover a {
    color: var(--on-secondary-container);
}

button, select, option, input, select, textarea {
    font-family: inherit;
}

button, select, .url-button, .url-button:visited {
    color: var(--on-primary);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.009375rem;
    background: var(--primary);
    border-radius: var(--radius-full);
    border: none;
    padding: 16px 24px;
    margin: 0.25rem;
    cursor: pointer;
}

button.primary, .url-button.primary, .url-button.primary:visited {
    background: var(--primary);
    color: var(--on-primary);
}

button.tonal, .url-button.tonal, .url-button.tonal:visited {
    background: var(--secondary-container);
    color: var(--on-secondary-container);
}

.url-button, .url-button:visited {
    display: inline-flex;
    text-decoration: none;
    gap: .2em;
}

.url-button.primary svg {
    fill: var(--on-primary);
}

.url-button.tonal svg {
    fill: var(--on-secondary-container);
}

button.primary:hover, select:hover, .url-button.primary:hover {
    background: color-mix(in srgb, var(--surface) 10%, var(--primary) 90%);;
}

button.tonal:hover, .url-button.tonal:hover {
    background: color-mix(in srgb, var(--surface) 10%, var(--secondary-container) 90%);;
}

button.primary:active, .url-button.primary:active {
    background: color-mix(in srgb, var(--surface) 20%, var(--primary) 80%);;
}

button.tonal:active, .url-button.tonal:active {
    background: color-mix(in srgb, var(--surface) 20%, var(--secondary-container) 80%);;
}

select:focus {
    background: color-mix(in srgb, var(--surface) 20%, var(--primary) 80%);
    box-shadow: inset 0 2px 4px -1px rgba(0 0 0 / 20%), inset 0 4px 5px 0 rgba(0 0 0 / 14%), inset 0 1px 10px 0 rgba(0 0 0 / 12%);
}

button.primary:disabled, select:disabled {
    background: color-mix(in srgb, var(--primary) 70%, transparent 30%);
    color: color-mix(in srgb, var(--on-primary) 70%, transparent 30%);
    cursor: not-allowed;
}

button.tonal:disabled {
    background: color-mix(in srgb, var(--surface-container) 70%, transparent 30%);
    color: color-mix(in srgb, var(--on-surface-container) 70%, transparent 30%);
}

.error-text {
    color: var(--error);
}

.table-container {
    border-radius: var(--radius-regular);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 1.5rem 0;
}

.table-container table {
    width: 100%;
    border-collapse: collapse;
    overflow: hidden;
    background-color: color-mix(in srgb, var(--surface-container) 50%, var(--surface) 50%);
}

.table-container th,
.table-container td {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(118, 118, 118, 0.5);
    border-right: 1px solid rgba(118, 118, 118, 0.5);
    font-size: 0.9rem;
    letter-spacing: 0.00225rem;
    text-align: center;
    border-color: var(--outline-variant);
    color: var(--on-surface);
}

.table-container th:last-child,
.table-container td:last-child {
    border-right: none;
}

.table-container tr:last-child td {
    border-bottom: none;
}

.table-container th {
    font-weight: 700;
    color: var(--on-surface-variant);
    background-color: color-mix(in srgb, var(--surface-variant) 60%, var(--surface) 40%);
}

.table-container td {
    font-weight: 200;
}

main.normalize {
    max-width: 100%;
    margin: 0;
    padding: 0;
}

.content {
    max-width: 832px;
    margin: auto;
    padding: 3.5rem 1rem;
}

.hero {
    display: flex;
    align-items: center;
    flex-flow: row nowrap;
    justify-content: space-between;
    max-width: 832px;
    margin-left: auto;
    margin-right: auto;
    padding: 3.5rem 1rem;
}

.hero h1 {
    margin: 0;
    line-height: 1;
}

.start {
    margin-top: 0;
}

.end {
    margin-bottom: 0;
}

.break p {
    text-align: center;
    line-height: 1rem;
    margin: 0;
}

details {
    border: 1px solid #74777f /* outline */;
    border-radius: 12px;
    padding: 0.5em 0.5em 0;
}

summary {
    font-weight: bold;
    margin: -0.5em -0.5em 0;
    padding: 0.5em;
}

summary:hover {
    cursor: pointer;
}

details[open] {
    padding: 0.5em;
}

details[open] summary {
    border-bottom: 1px solid #74777f /* outline */;
    margin-bottom: 0.5em;
}

.alert {
    border-radius: 4px;
    border-left: 4px solid;
    padding: 12px 5px 12px 16px;
    margin: 1em 0;
}

.alert p {
    margin: 0;
    flex: 1;
}

.alert em:last-child {
    display: flex;
    align-items: baseline;
    margin-bottom: 0.5em;
}

.alert svg {
    margin-right: 8px;
}

.note {
    background-color: rgba(68, 147, 248, 0.08);
    border-left-color: #4493f8;
    fill: #4493f8;
}

.tip {
    background-color: rgba(88, 166, 255, 0.08);
    border-left-color: #58a6ff;
    fill: #58a6ff;
}

.important {
    background-color: rgba(171, 125, 248, 0.08);
    border-left-color: #ab7df8;
    fill: #ab7df8;
}

.warning {
    background-color: rgba(210, 153, 34, 0.08);
    border-left-color: #d29922;
    fill: #d29922;
}

.caution {
    background-color: rgba(240, 136, 62, 0.08);
    border-left-color: #f0883e;
    fill: #f0883e;
}

@font-face {
    font-family: Noto;
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: local("Noto"), local("NotoSans-Regular"), url("/assets/fonts/NotoSans-Regular.ttf") format("ttf");
}

@font-face {
    font-family: Noto;
    font-style: italic;
    font-weight: 400;
    font-display: swap;
    src: local("Noto Italic"), local("NotoSans-Italic"), url("/assets/fonts/NotoSans-Italic.ttf") format("woff2");
}

@font-face {
    font-family: Noto;
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: local("Noto Bold"), local("Noto-Bold"), url("/assets/fonts/NotoSans-Bold.ttf") format("ttf");
}

@font-face {
    font-family: "Noto Mono";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: local("Noto Mono"), local("NotoSansMono-Regular"), url("/assets/fonts/NotoSansMono-Regular.ttf") format("ttf");
}

figure.arch-diagram {
    border: thin silver solid;
    padding: 5px;
    margin: auto;
}

figcaption {
    background-color: #222222;
    color: white;
    font: italic smaller sans;
    padding: 3px;
    text-align: center;
}

td > ul {
    padding-inline-start: 16px;
}