:root {
    --bg: #fbfaf7;
    --surface: #f3f1ec;
    --ink: #1c1b19;
    --muted: #6b675f;
    --line: #e4e0d8;
    --accent: #b8520a;
    --accent-soft: #fbe9d7;
    --code-bg: #f0ede6;
    --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace;
    color-scheme: light;
}
@media (prefers-color-scheme: dark) {
    :root {
        --bg: #131312;
        --surface: #1b1b19;
        --ink: #ecebe6;
        --muted: #9a968c;
        --line: #2c2b28;
        --accent: #f2a93b;
        --accent-soft: #2e2413;
        --code-bg: #1e1d1b;
        color-scheme: dark;
    }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font: 17px/1.6 var(--sans);
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration-color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }

.wrap { max-width: 46rem; margin: 0 auto; padding: 0 20px; }

/* header / footer */
.top {
    display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 8px 20px;
    padding: 28px 0 0;
}
.brand { font: 600 15px/1 var(--mono); text-decoration: none; letter-spacing: -0.01em; }
.brand::before { content: "~/"; color: var(--accent); }
.nav { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 18px; font: 14px/1 var(--mono); }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover, .nav a[aria-current] { color: var(--ink); }
.nav a.out { color: var(--accent); padding-left: 18px; border-left: 1px solid var(--line); }
.nav a.out:hover { text-decoration: underline; }
.back { display: none; }
.foot {
    margin: 72px 0 40px; padding-top: 18px; border-top: 1px solid var(--line);
    color: var(--muted); font: 13px/1.5 var(--mono); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.foot a { color: var(--muted); }

/* home */
.intro { padding: 56px 0 8px; }
.intro h1 { font-size: clamp(30px, 6vw, 44px); line-height: 1.1; letter-spacing: -0.025em; margin: 0 0 14px; }
.intro p { color: var(--muted); font-size: 18px; margin: 0 0 10px; max-width: 36rem; }

.section-head {
    display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
    margin: 52px 0 6px; padding-bottom: 10px; border-bottom: 1px solid var(--line);
}
.section-head h2 { font: 600 13px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin: 0; }
.section-head .count, .section-head a { font: 13px/1 var(--mono); color: var(--muted); }

.sites, .notes { list-style: none; margin: 0; padding: 0; }
.sites { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 28px 24px; padding-top: 22px; }
.site { display: flex; flex-direction: column; min-width: 0; }
.thumb {
    position: relative; aspect-ratio: 1200 / 630; border-radius: 10px; overflow: hidden;
    background: var(--surface); border: 1px solid var(--line);
}
.thumb > a { display: block; width: 100%; height: 100%; text-decoration: none; }
.thumb img, .thumb video { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s ease; }
.thumb video.hover { position: absolute; inset: 0; opacity: 0; transition: opacity 0.25s ease; }
.thumb.previewing video.hover { opacity: 1; }
.site:hover .thumb img, .site:hover .thumb > a > video:not(.hover) { transform: scale(1.025); }
.ph {
    display: flex; align-items: flex-end; width: 100%; height: 100%; padding: 16px 18px;
    font: 700 22px/1.15 var(--mono); letter-spacing: -0.02em; color: #fff;
    background:
        radial-gradient(circle at 80% 20%, hsl(var(--h) 80% 70% / 0.55), transparent 55%),
        linear-gradient(135deg, hsl(var(--h) 45% 32%), hsl(calc(var(--h) + 40) 50% 18%));
}
.play {
    position: absolute; left: 12px; bottom: 12px; display: inline-flex; align-items: center; gap: 6px;
    padding: 7px 12px 7px 10px; border: 0; border-radius: 999px; cursor: pointer;
    background: rgba(12, 12, 11, 0.78); color: #fff; font: 600 13px/1 var(--mono); text-decoration: none;
    backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
    transition: background 0.2s ease, transform 0.2s ease;
}
.play svg { width: 12px; height: 12px; }
.play:hover { background: var(--accent); color: #131312; transform: translateY(-1px); }
.site-body { padding-top: 12px; }
.site-link { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; text-decoration: none; }
.site-title { font-weight: 600; font-size: 18px; letter-spacing: -0.01em; }
.site-link:hover .site-title { color: var(--accent); }
.site-path { font: 12px/1 var(--mono); color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.site-desc { margin: 4px 0 0; color: var(--muted); font-size: 15.5px; line-height: 1.5; }
.meta { margin: 8px 0 0; font: 13px/1.4 var(--mono); color: var(--muted); display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; }
.meta .dot { opacity: 0.6; }
.tag { background: var(--accent-soft); color: var(--accent); padding: 1px 7px; border-radius: 999px; }

/* demo video lightbox */
dialog.demo {
    width: min(1100px, calc(100vw - 32px)); max-height: calc(100vh - 32px); padding: 0; border: 0; border-radius: 12px;
    background: #000; overflow: visible;
}
dialog.demo::backdrop { background: rgba(8, 8, 7, 0.82); backdrop-filter: blur(4px); }
.demo-frame { aspect-ratio: 16 / 9; max-height: calc(100vh - 32px); }
.demo-frame video, .demo-frame iframe { display: block; width: 100%; height: 100%; border: 0; border-radius: 12px; background: #000; }
.demo-close {
    position: absolute; top: -14px; right: -14px; width: 36px; height: 36px; border-radius: 50%; border: 0; cursor: pointer;
    background: #ecebe6; color: #131312; font: 600 22px/1 var(--sans); box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}
@media (max-width: 520px) { .demo-close { top: -44px; right: 0; } }

/* site preview on write-ups */
.site-preview { margin: 0 0 28px; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); background: #000; }
.site-preview img, .site-preview video, .site-preview iframe { display: block; width: 100%; border: 0; }
.site-preview iframe, .site-preview video { aspect-ratio: 16 / 9; height: auto; }
.empty { color: var(--muted); padding: 18px 0; margin: 0; }

.note { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.note a { text-decoration: none; font-weight: 500; }
.note time { font: 13px/1 var(--mono); color: var(--muted); white-space: nowrap; }

/* articles */
.site-open { margin: 0 0 24px; font: 600 15px/1.4 var(--mono); }
.site-open a { color: var(--accent); text-decoration: none; }
.site-open a:hover { text-decoration: underline; }
.article { padding-top: 48px; }
.article header { margin-bottom: 28px; }
.article h1 { font-size: clamp(28px, 5vw, 38px); line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 8px; }
.article header p { margin: 0; color: var(--muted); }
.prose h2 { font-size: 23px; letter-spacing: -0.015em; margin: 44px 0 10px; }
.prose h3 { font-size: 18px; margin: 30px 0 8px; }
.prose p, .prose ul, .prose ol { margin: 0 0 16px; }
.prose li { margin: 4px 0; }
.prose { overflow-wrap: break-word; }
.prose code { overflow-wrap: anywhere; font: 0.86em/1.4 var(--mono); background: var(--code-bg); padding: 2px 5px; border-radius: 4px; }
.prose pre {
    background: var(--code-bg); border: 1px solid var(--line); border-radius: 8px;
    padding: 14px 16px; overflow-x: auto; margin: 0 0 20px; font-size: 14px;
}
.prose pre code { background: none; padding: 0; font-size: 13.5px; line-height: 1.55; }
.prose blockquote { margin: 0 0 16px; padding: 2px 0 2px 16px; border-left: 3px solid var(--accent); color: var(--muted); }
.prose table { border-collapse: collapse; width: 100%; margin: 0 0 20px; font-size: 15px; display: block; overflow-x: auto; }
.prose th, .prose td { text-align: left; padding: 7px 12px 7px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { font: 600 12px/1.4 var(--mono); text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
.prose img { max-width: 100%; height: auto; border-radius: 6px; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 36px 0; }
.prose a { color: var(--accent); }

.lost { padding: 96px 0 24px; }
.lost h1 { font: 600 64px/1 var(--mono); margin: 0 0 12px; color: var(--accent); }
.lost p { color: var(--muted); }

@media (max-width: 520px) {
    body { font-size: 16px; }
    .wrap { padding: 0 16px; }
    .top { padding-top: 14px; }
    .nav a.out { display: none; }
    .back { display: block; flex-basis: 100%; font: 13px/1 var(--mono); color: var(--muted); text-decoration: none; padding: 4px 0 6px; }
    .back:hover { color: var(--accent); }
    .intro { padding-top: 22px; }
    .intro p { font-size: 17px; }
    .article { padding-top: 32px; }
    .prose > pre { margin-left: -16px; margin-right: -16px; border-radius: 0; border-left: 0; border-right: 0; }
    .prose ul, .prose ol { padding-left: 22px; }
    .foot { margin-top: 56px; }
}

/* touch: comfortable tap targets (~44px) without changing the look */
@media (pointer: coarse) {
    .nav { gap: 0 4px; margin-left: -10px; }
    .nav a { padding: 15px 10px; }
    .nav a.out { padding-left: 14px; margin-left: 4px; }
    .brand { display: inline-block; padding: 14px 0; }
    .top { align-items: center; row-gap: 0; }
    .play { padding: 11px 16px 11px 13px; font-size: 14px; }
    .back { padding: 14px 0; margin: -4px 0 -12px; }
    .site-body { padding-top: 6px; }
    .site-link { padding: 7px 0; }
    .note { padding: 6px 0; }
    .note a { display: inline-block; padding: 10px 0; }
    .meta a { display: inline-block; padding: 10px 0; margin: -6px 0; }
    .foot { margin-top: 48px; padding-top: 8px; }
    .foot a { display: inline-block; padding: 11px 0; }
}
