/* Franco: an adaptive reading theme with a blue accent. Uses system fonts only. */

:root {
    color-scheme: light dark;
    --background: #faf8f3;
    --surface: #f1eee7;
    --surface-raised: #e9e4da;
    --primary: #302b25;
    --secondary: #625b51;
    --muted: #81786d;
    --links: #1c65ae;
    --accent: #236bc2;
    --rule: #ded8ce;
    --code: #704f25;
    --selection: #236bc23d;
    --serif: "Iowan Old Style", "Charter", "Palatino", Georgia, serif;
    --sans: -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
    --mono: ui-monospace, "SF Mono", Menlo, monospace;
}

@media (prefers-color-scheme: dark) {
    :root {
        --background: #1f1e1d;
        --surface: #2a2926;
        --surface-raised: #33312d;
        --primary: #ece9e1;
        --secondary: #a8a49a;
        --muted: #7d7970;
        --links: #88baff;
        --accent: #65a5f5;
        --rule: #3a3833;
        --code: #d9c9a3;
        --selection: #65a5f53d;
    }
}

html {
    font-size: 100%;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--serif);
    font-size: 1.125em;
    line-height: 1.6;
    color: var(--primary);
    background: var(--background);
    box-sizing: border-box;
    max-width: 42em;
    margin: 0 auto;
    padding: 1.5em 1.25em 3em;
    overflow-wrap: anywhere;
    word-break: break-word;
}

::selection {
    background: var(--selection);
}

.flow > * + * {
    margin-block-start: var(--flow-space, 1em);
}

/* NNW text size preference */
.smallText { font-size: 0.9em; }
.mediumText { font-size: 1em; }
.largeText { font-size: 1.15em; }
.xLargeText { font-size: 1.3em; }
.xxLargeText { font-size: 1.5em; }

/* Reading progress */

.franco-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left center;
    z-index: 10;
    pointer-events: none;
}

/* Masthead */

.masthead {
    margin: 1.5em 0 2.25em;
}

.kicker {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25em 0.5em;
    font-family: var(--sans);
    font-size: 0.72em;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
}

.kicker-avatar {
    width: 1.6em;
    height: 1.6em;
    border-radius: 0.35em;
    object-fit: cover;
    background: var(--surface);
}

.kicker-avatar[src=""] {
    display: none;
}

.kicker-feed {
    color: var(--accent);
    text-decoration: none;
}

.kicker-sep {
    color: var(--rule);
}

.kicker-date:empty,
.kicker-date:empty + .kicker-sep,
.franco-no-readtime .kicker-readtime-sep {
    display: none;
}

.masthead .articleTitle {
    margin-top: 0.9em;
}

.masthead .articleTitle:has(a:empty) {
    display: none;
}

.byline {
    margin-top: 0.45em;
    font-family: var(--sans);
    font-size: 0.85em;
    line-height: 1.35;
    color: var(--secondary);
}

.byline + .byline {
    margin-top: 0.15em;
}

.byline:empty {
    display: none;
}

.byline a {
    color: var(--primary);
    text-decoration: none;
}

.masthead::after {
    content: "";
    display: block;
    width: 3em;
    height: 2px;
    margin-top: 1.6em;
    background: var(--accent);
    border-radius: 1px;
}

/* Headings */

:is(h1, h2, h3, h4, h5, h6) {
    font-family: var(--sans);
    font-weight: 650;
    line-height: 1.25;
    letter-spacing: -0.01em;
    color: var(--primary);
    text-wrap: balance;
    margin-block-start: 1.8em;
    margin-block-end: 0;
}

.articleTitle h1 {
    font-family: var(--serif);
    font-size: 2.35em;
    font-weight: 500;
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin: 0;
}

h2 { font-size: 1.35em; }
h3 { font-size: 1.12em; }
h4, h5, h6 { font-size: 1em; color: var(--secondary); }

:is(h1, h2, h3, h4, h5, h6) a {
    color: inherit;
    text-decoration: none;
}

/* Body text */

/* A slightly larger opening paragraph */
.articleBody > p:first-child {
    font-size: 1.12em;
    line-height: 1.55;
    color: var(--primary);
}

.articleBody > p:first-of-type::first-letter {
    float: left;
    padding: 0.08em 0.12em 0 0;
    color: var(--accent);
    font-size: 3.4em;
    font-weight: 600;
    line-height: 0.8;
}

p {
    margin: 0;
}

.articleBody > * + * {
    margin-block-start: 1.1em;
}

a {
    color: var(--links);
    text-decoration-color: var(--links);
    text-decoration-thickness: 1px;
    text-underline-offset: 0.18em;
}

a:hover,
a:focus {
    color: var(--accent);
    text-decoration-color: currentColor;
}

strong,
b {
    font-weight: 700;
    color: var(--primary);
}

em,
i {
    font-style: italic;
}

hr {
    border: 0;
    height: 1px;
    background: var(--rule);
    margin: 2em 0;
}

/* Lists */

ul,
ol {
    padding-left: 1.4em;
}

li + li {
    margin-top: 0.4em;
}

ul li::marker {
    color: var(--accent);
}

ol li::marker {
    color: var(--secondary);
    font-family: var(--sans);
    font-size: 0.85em;
}

/* Quotes */

blockquote {
    margin: 1.5em 0;
    padding: 0.1em 0 0.1em 1.1em;
    border-left: 2px solid var(--accent);
    color: var(--secondary);
    font-style: italic;
}

blockquote p + p {
    margin-top: 0.8em;
}

cite {
    color: var(--muted);
}

/* Code */

code,
pre {
    font-family: var(--mono);
    font-size: 0.82em;
}

code {
    background: var(--surface);
    color: var(--code);
    padding: 0.12em 0.35em;
    border-radius: 0.3em;
}

pre {
    background: var(--surface);
    border: 1px solid var(--rule);
    border-radius: 0.6em;
    padding: 1em 1.1em;
    overflow-x: auto;
    line-height: 1.5;
    white-space: pre;
    word-break: normal;
    overflow-wrap: normal;
}

pre code {
    background: none;
    padding: 0;
    font-size: 1em;
    color: var(--primary);
}

/* Media */

img,
video {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 0.5em;
}

figure {
    margin: 1.5em 0;
}

figcaption {
    margin-top: 0.5em;
    font-family: var(--sans);
    font-size: 0.8em;
    color: var(--muted);
}

.floated {
    float: left;
    width: auto;
    margin: 0.3em 1.2em 0.5em 0;
}

.clearfix::after {
    content: "";
    display: block;
    clear: both;
}

/* Tables */

table {
    display: block;
    width: 100%;
    overflow-x: auto;
    border-collapse: collapse;
    font-family: var(--sans);
    font-size: 0.85em;
}

th,
td {
    padding: 0.6em 0.8em;
    text-align: left;
    border-bottom: 1px solid var(--rule);
    vertical-align: top;
    min-width: 5em;
    overflow-wrap: normal;
    word-break: normal;
    hyphens: auto;
}

th {
    color: var(--secondary);
    font-weight: 600;
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom-color: var(--accent);
}

tbody tr:hover {
    background: var(--surface);
}

/* Footer */

.footer {
    margin-top: 3.5em;
    padding-top: 1.5em;
    border-top: 1px solid var(--rule);
    font-family: var(--sans);
}

.meta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6em;
    font-size: 0.8em;
    color: var(--muted);
}

.meta a {
    color: var(--secondary);
    text-decoration: none;
}

.meta a:hover {
    color: var(--accent);
}

.meta .source-link {
    align-self: center;
    display: inline-block;
    padding: 0.55em 1em;
    border: 1px solid var(--rule);
    border-radius: 999px;
    color: var(--primary);
    font-size: 1.05em;
    font-weight: 500;
}

.meta .source-link::after {
    content: " \2197";
    color: var(--accent);
}

.meta .source-link:hover {
    border-color: var(--accent);
    color: var(--primary);
}

.externalLink:has(a[href=""]) {
    display: none;
}

/* linker.js reference citations */

.nnw-ref-citation {
    font-family: var(--sans);
    font-size: 0.65em;
    color: var(--muted);
    margin-left: 0.1em;
}

.extracted-links-header {
    font-size: 0.8em;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--secondary);
    margin-top: 2em;
}

.extracted-links {
    font-size: 0.8em;
    color: var(--muted);
    margin-top: 0.75em;
}

.extracted-links a {
    color: var(--secondary);
    text-decoration: none;
}

.extracted-links a:hover {
    color: var(--accent);
}

/* youtube-link-rewrite.js embeds */

.nnw-youtube-embed {
    margin: 1.25em 0 1.75em;
}

.nnw-youtube-frame {
    aspect-ratio: 16 / 9;
    width: 100%;
    border-radius: 0.6em;
    overflow: hidden;
    background: #000000;
    border: 1px solid var(--rule);
}

.nnw-youtube-iframe,
.nnw-youtube-fallback {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
}

.nnw-youtube-fallback img {
    border-radius: 0;
}

.nnw-youtube-actions {
    margin-top: 0.6em;
    font-family: var(--sans);
    font-size: 0.8em;
}

.nnw-youtube-app-link {
    color: var(--secondary);
    text-decoration: none;
}

.nnw-youtube-app-link::before {
    content: "\2197  ";
    color: var(--accent);
}

/* Hide Daring Fireball permalink stars */
a[title*="Permanent"],
a[title*="Permanent"] + .nnw-ref-citation {
    display: none;
}

@media (max-width: 640px) {
    body {
        font-size: 1.05em;
        padding: 1em 1em 2.5em;
    }

    .articleTitle h1 {
        font-size: 1.8em;
    }
}