/* MakingAIApps "Workbench" theme.
   Graph-paper background, apps shown as spec sheets, posts as build logs. */
:root {
  --paper: #eef2f5; --sheet: #ffffff; --ink: #14233a; --muted: #5a6a80; --grid: #d8e0e8;
  --accent: #e2621b; --accent-ink: #ffffff; --tag: #e3ebf3; --ok: #2e9e5b;
  --display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0f1724; --sheet: #162132; --ink: #e6edf5; --muted: #93a3b8; --grid: #1e2b3e;
    --accent: #ff8a47; --accent-ink: #1a0d04; --tag: #1f2d42; --ok: #4cc27c;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.6 var(--body);
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
}
img { max-width: 100%; height: auto; }
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.wrap { max-width: 1100px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.mono { font-family: var(--mono); }
.label { font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }

/* Header */
header { padding-block: 20px; }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.logo { font: 800 20px/1 var(--display); text-decoration: none; display: flex; align-items: center; gap: 10px; }
.logo b { display: inline-grid; place-items: center; width: 34px; height: 34px; background: var(--ink); color: var(--paper); font: 500 13px var(--mono); border-radius: 6px; }
.nav ul { display: flex; gap: 20px; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
.nav ul a { text-decoration: none; font-weight: 500; color: var(--muted); }
.nav ul a:hover, .nav ul a[aria-current] { color: var(--ink); }

/* Buttons */
.btns { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px; border-radius: 8px; font-weight: 600; text-decoration: none; border: 2px solid var(--ink); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

/* Hero */
.hero { display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; padding-block: 40px 56px; align-items: center; }
.hero h1 { font: 800 clamp(38px, 6vw, 64px)/1.02 var(--display); margin: 12px 0 18px; text-wrap: balance; letter-spacing: -.02em; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p { max-width: 52ch; color: var(--muted); font-size: 18px; margin: 0 0 24px; }
.counter { background: var(--sheet); border: 1.5px solid var(--ink); border-radius: 10px; padding: 20px; font-family: var(--mono); font-size: 14px; box-shadow: 6px 6px 0 var(--ink); }
.counter .row { display: flex; justify-content: space-between; gap: 12px; padding-block: 8px; border-bottom: 1px dashed var(--grid); }
.counter .row:last-child { border: 0; }
.counter strong { font-variant-numeric: tabular-nums; font-weight: 500; text-align: right; }
.counter .head { display: flex; justify-content: space-between; margin-bottom: 8px; color: var(--muted); }

/* Sections */
section { padding-block: 40px; }
.sec-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.sec-head h2 { font: 800 30px/1.1 var(--display); margin: 0; }
.sec-head a { font-weight: 600; color: var(--accent); }
.empty { background: var(--sheet); border: 1.5px dashed var(--ink); border-radius: 10px; padding: 24px; color: var(--muted); }

/* App spec cards */
.specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.spec { background: var(--sheet); border: 1.5px solid var(--ink); border-radius: 10px; display: flex; flex-direction: column; min-width: 0; }
.spec .top { padding: 18px 18px 0; display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.spec .id { font: 500 12px var(--mono); color: var(--muted); }
.status { font: 500 11px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; padding: 5px 8px; border-radius: 4px; background: var(--tag); }
.status.live::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); margin-right: 6px; }
.spec h3 { font: 800 22px/1.15 var(--display); margin: 10px 18px 6px; overflow-wrap: anywhere; }
.spec p { margin: 0 18px 14px; color: var(--muted); font-size: 15px; }
.spec dl { margin: auto 0 0; display: grid; grid-template-columns: auto 1fr; font: 13px/1.4 var(--mono); border-top: 1.5px solid var(--ink); }
.spec dt, .spec dd { padding: 8px 18px; margin: 0; border-bottom: 1px solid var(--grid); }
.spec dt { color: var(--muted); padding-right: 0; }
.spec dd { text-align: right; }
.spec .links { display: flex; }
.spec .links a { flex: 1; text-align: center; padding: 12px; font-weight: 600; font-size: 14px; text-decoration: none; }
.spec .links a + a { border-left: 1.5px solid var(--ink); }
.spec .links a:hover { background: var(--tag); }

/* Video band */
.video { display: grid; grid-template-columns: 1.4fr 1fr; gap: 28px; align-items: center; background: var(--ink); color: var(--paper); border-radius: 14px; padding: 28px; }
.player { position: relative; aspect-ratio: 16/9; width: 100%; border-radius: 8px; overflow: hidden; background: #000; }
.player iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.player.placeholder { display: grid; place-items: center; background: repeating-linear-gradient(135deg, #24384f 0 14px, #1d2f44 14px 28px); color: #c9d6e5; font: 13px var(--mono); text-decoration: none; }
.video h2 { font: 800 28px/1.15 var(--display); margin: 10px 0 12px; text-wrap: balance; }
.video p { color: var(--muted); margin: 0 0 20px; }
.video .label { color: var(--muted); }
.video .btn { border-color: var(--paper); color: var(--paper); }
.more-videos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 20px; }
.more-videos a { display: flex; flex-direction: column; gap: 8px; text-decoration: none; min-width: 0; }
.more-videos img { aspect-ratio: 16/9; object-fit: cover; border-radius: 8px; border: 1.5px solid var(--ink); width: 100%; }
.more-videos span { font-weight: 600; font-size: 15px; line-height: 1.3; }
.more-videos a:hover span { color: var(--accent); }

/* Build logs (post list) */
.logs { display: grid; background: var(--sheet); border: 1.5px solid var(--ink); border-radius: 10px; }
.log { display: grid; grid-template-columns: 120px 1fr auto; gap: 20px; padding: 18px 20px; border-bottom: 1px solid var(--grid); text-decoration: none; align-items: baseline; }
.log:last-child { border: 0; }
.log:hover h3 { color: var(--accent); }
.log time { font: 13px var(--mono); color: var(--muted); }
.log h3 { font: 600 18px/1.3 var(--body); margin: 0 0 4px; }
.log p { margin: 0; color: var(--muted); font-size: 15px; }
.log .tag { font: 12px var(--mono); background: var(--tag); padding: 4px 8px; border-radius: 4px; white-space: nowrap; }

/* Subscribe box */
.sub { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; border: 2px dashed var(--ink); border-radius: 12px; padding: 24px; background: var(--sheet); }
.sub h2 { font: 800 24px/1.2 var(--display); margin: 0 0 4px; }
.sub p { margin: 0; color: var(--muted); }

/* Post page */
.post-head { padding-block: 32px 8px; }
.post-head > * { max-width: 760px; }
.post-head h1 { font: 800 clamp(32px, 5vw, 48px)/1.08 var(--display); margin: 12px 0 12px; text-wrap: balance; letter-spacing: -.02em; }
.post-head p { color: var(--muted); font-size: 18px; margin: 0; }
.post-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 40px; padding-block: 24px 48px; align-items: start; }
.post-body { background: var(--sheet); border: 1.5px solid var(--ink); border-radius: 10px; padding: clamp(20px, 4vw, 40px); min-width: 0; }
.post-body .player { margin-bottom: 28px; }
.prose { max-width: 68ch; font-size: 17px; }
.prose h2 { font: 800 26px/1.2 var(--display); margin: 1.6em 0 .5em; }
.prose h3 { font: 700 20px/1.3 var(--body); margin: 1.4em 0 .4em; }
.prose a { color: var(--accent); }
.prose code { font: .9em var(--mono); background: var(--tag); padding: .1em .35em; border-radius: 4px; }
.prose pre { background: var(--ink); color: var(--paper); padding: 16px; border-radius: 8px; overflow-x: auto; font: 14px/1.5 var(--mono); }
.prose pre code { background: none; padding: 0; color: inherit; }
.prose blockquote { margin: 1em 0; padding: 4px 16px; border-left: 4px solid var(--accent); color: var(--muted); }
.prose img { border-radius: 8px; border: 1.5px solid var(--ink); }
.post-side { position: sticky; top: 20px; display: grid; gap: 20px; }

footer { padding-block: 40px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: inherit; }

@media (max-width: 860px) {
  .hero, .video, .post-layout { grid-template-columns: 1fr; }
  .specs, .more-videos { grid-template-columns: 1fr; }
  .log { grid-template-columns: 1fr; gap: 6px; }
  .log .tag { justify-self: start; }
  .post-side { position: static; }
}