/* App guide pages on omatools.org. Type and colour come from the site's
   /fonts/fonts.css; the fallbacks below keep the guide readable on its own. */
:root {
  --bg: #0b0e13; --band: #10151d; --raised: #161d28; --border: #232c3a;
  --ink: #eef2f8; --muted: #a3adbd; --faint: #7d889b; --accent: #3a9be0;
  --sans: system-ui, sans-serif; --mono: ui-monospace, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
.wrap { width: min(1200px, 100% - 40px); margin: 0 auto; }
.icon { flex: none; }

/* header and footer: the same as the home page */
.top { border-bottom: 1px solid var(--border); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.trail { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand { font: 700 18px/1 var(--mono); letter-spacing: .02em; color: var(--ink); }
.brand:hover { text-decoration: none; }
.sep { color: var(--border); font-size: 20px; }
.guide { color: var(--ink); font-weight: 600; white-space: nowrap; }
.home { color: var(--muted); font-size: 15px; white-space: nowrap; }
.home:hover { color: var(--ink); text-decoration: none; }
.foot { display: flex; justify-content: space-between; gap: 16px; padding: 40px 0 56px; margin-top: 72px;
        border-top: 1px solid var(--border); color: var(--faint); font-size: 15px; }
.foot p { margin: 0; }
.foot .brand { font-size: 14px; margin-right: 10px; }

/* guide index */
.hero { padding: clamp(56px, 8vw, 104px) 0 clamp(40px, 5vw, 64px); }
h1 { font-size: clamp(2.5rem, 6.5vw, 5rem); font-weight: 600; line-height: 1; letter-spacing: -0.04em; margin: 0 0 24px; }
.lede { color: var(--muted); font-size: clamp(1.05rem, 1.7vw, 1.25rem); line-height: 1.55; max-width: 46ch; margin: 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 48px 28px;
        padding-top: 40px; border-top: 1px solid var(--border); }
.card { display: flex; flex-direction: column; color: var(--ink); }
.card:hover { text-decoration: none; }
.card:hover h2 { color: var(--accent); }
.thumb { position: relative; aspect-ratio: 16 / 9; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; background: var(--raised); }
.thumb img, .noimg { width: 100%; height: 100%; object-fit: cover; display: block; }
.len { position: absolute; right: 8px; bottom: 8px; background: rgba(11,14,19,.85); color: var(--ink);
       font: 500 12px/1 var(--mono); padding: 4px 6px; border-radius: 3px; }
.card .text { padding-top: 14px; }
.card h2 { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; margin: 0 0 4px; display: flex; align-items: center; gap: 8px; }
.card h2 .icon { color: var(--faint); }
.card p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.5; }

/* topic pages */
.crumb { color: var(--faint); font-size: 15px; margin: 48px 0 20px; }
.crumb a { color: var(--muted); }
.topic { display: flex; align-items: center; gap: 16px; font-size: clamp(2.25rem, 5vw, 3.75rem); margin-bottom: 16px; }
.topic .icon { color: var(--faint); width: .7em; height: .7em; }
main > .lede { margin-bottom: 40px; }

.video { position: relative; aspect-ratio: 16 / 9; border-radius: 8px; overflow: hidden;
         background: var(--raised) center / cover no-repeat; border: 1px solid var(--border); margin: 0 0 56px; }
.video iframe, .video video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: #000; }
.video .play { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; cursor: pointer; background: transparent; }
.video .play span { position: absolute; left: 50%; top: 50%; width: 72px; height: 72px; margin: -36px 0 0 -36px;
                    border-radius: 50%; background: var(--ink); }
.video .play span::after { content: ""; position: absolute; left: 29px; top: 22px;
                           border-style: solid; border-width: 14px 0 14px 22px; border-color: transparent transparent transparent var(--bg); }
.video .play:hover span { background: #fff; }
.video .play:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.video.pending { display: grid; place-items: end start; }
.video.pending p { margin: 12px; background: rgba(11,14,19,.85); color: var(--ink); padding: 4px 10px; border-radius: 4px; font-size: 14px; }

.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
@media (max-width: 760px) { .cols { grid-template-columns: minmax(0, 1fr); gap: 16px; } }
.cols h2 { font-size: 20px; font-weight: 600; letter-spacing: -0.015em; margin: 0 0 12px; }
.cols section > p { margin: 0 0 32px; color: var(--muted); }
.points { list-style: none; margin: 0 0 24px; padding: 0; }
.points li { padding: 12px 0; border-top: 1px solid var(--border); color: var(--muted); }
.steps { list-style: none; margin: 0; padding: 0; }
.steps li { display: flex; gap: 16px; align-items: baseline; padding: 12px 0; border-top: 1px solid var(--border); }
.steps small { display: block; color: var(--faint); font-size: 15px; }
.at { font: 500 13px/1 var(--mono); min-width: 52px; padding: 5px 8px; border-radius: 4px;
      border: 1px solid var(--border); background: transparent; color: var(--ink); cursor: pointer; }
.at:disabled { color: var(--faint); cursor: default; }
.at:not(:disabled):hover { border-color: var(--muted); }

.pager { display: flex; justify-content: space-between; gap: 16px; margin: 64px 0 0; padding-top: 24px; border-top: 1px solid var(--border); font-weight: 500; }
.pager a { color: var(--ink); }
.pager a:hover { color: var(--accent); text-decoration: none; }

/* A topic's longer reference, below the film (content/more/<key>.html). */
.more { margin-top: 64px; padding-top: 8px; border-top: 1px solid var(--border); }
.more h2 { font-size: 24px; font-weight: 600; letter-spacing: -0.02em; margin: 40px 0 12px; }
.more p { color: var(--muted); max-width: 70ch; }
code { font: 14px/1.6 var(--mono); }
.commands { width: 100%; border-collapse: collapse; }
.commands td { padding: 12px 16px 12px 0; border-top: 1px solid var(--border); vertical-align: top; }
.commands td:first-child { white-space: nowrap; color: var(--ink); }
.commands td:last-child { color: var(--muted); }
@media (max-width: 760px) { .commands td { display: block; padding: 4px 0; } .commands td:first-child { white-space: normal; padding-top: 14px; } }
pre { background: var(--band); border: 1px solid var(--border); border-radius: 6px; padding: 18px 20px; overflow-x: auto; }


/* Local review notice; retain until publication is authorised. */
.review-note { margin: 24px 0 0; border-left: 3px solid var(--accent); padding: 8px 14px; color: var(--muted); font-size: 14px; }

@media (max-width: 600px) {
  .top .wrap { height: auto; min-height: 64px; padding-block: 14px; flex-direction: column; align-items: flex-start; gap: 8px; }
  .trail { gap: 8px; }
  .home { font-size: 13px; }
  .foot { flex-direction: column; }
  .pager { font-size: 14px; }
}
/* Detailed local reference. */
html{scroll-behavior:smooth;scroll-padding-top:24px}
.skip{position:absolute;left:20px;top:-80px;background:var(--ink);color:var(--bg);padding:10px;z-index:20}.skip:focus{top:10px}
.top-links{display:flex;gap:18px;font-size:14px;align-items:center;flex-wrap:wrap}.top-links a{color:var(--muted)}
.hero{padding:56px 0 28px}.hero .lede{max-width:65ch}
.routes{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 32px}.routes a{border:1px solid var(--border);padding:10px 16px;border-radius:6px}
.guide-search{padding:24px;background:var(--band);border:1px solid var(--border);border-radius:8px;margin-bottom:48px}
.guide-search label{display:block;margin-bottom:12px;font-weight:600}.guide-search input{width:100%;font:inherit;padding:12px;background:var(--bg);border:1px solid var(--faint);color:var(--ink);border-radius:4px}
.search-status{font-size:14px;color:var(--muted)}.search-results article{border-top:1px solid var(--border);padding:16px 0}.search-results article p{font-size:15px;color:var(--muted);margin:6px 0}
.topic-group{margin-bottom:56px}.topic-group>h2{font-size:26px;margin:0 0 20px}.grid{gap:32px 24px;padding-top:24px}
.page-toc{padding:18px 24px;background:var(--band);border:1px solid var(--border);border-radius:8px;margin:24px 0}
.page-toc summary{cursor:pointer;font-weight:600}.page-toc .toc>ul{columns:2;column-gap:36px;font-size:15px}.page-toc li{break-inside:avoid;margin:6px 0}.page-toc ul ul{padding-left:20px}
.read-links{font-size:15px;margin:0 0 20px}.manual{border-top:1px solid var(--border);margin-top:56px;padding-top:12px;overflow-wrap:anywhere}
.manual h2{font-size:28px;font-weight:600;letter-spacing:-.02em;line-height:1.25;margin:48px 0 16px}.manual h3{font-size:21px;line-height:1.35;margin-top:32px}
.manual p,.manual li{max-width:78ch;color:var(--muted)}.manual strong{color:var(--ink);font-weight:600}.manual li{padding:4px 0}.manual h2,.manual h3{scroll-margin-top:24px}
.table-scroll{overflow:auto;margin:24px 0;border:1px solid var(--border);border-radius:6px;max-width:100%}.manual table{border-collapse:collapse;width:100%;font-size:15px;line-height:1.6}.manual td,.manual th{padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--border);min-width:150px}.manual th{background:var(--band);color:var(--ink)}.manual td{color:var(--muted)}.manual tr:last-child td{border-bottom:0}
.reference-group{margin-top:48px}.reference-group details{border-top:1px solid var(--border);padding:18px 0}.reference-group summary{font-size:20px;cursor:pointer}.reference-group p{color:var(--muted);max-width:70ch}.reference-group ul{columns:2;font-size:15px}.reference-group li{break-inside:avoid;padding:4px 0}
.film-note{font-size:15px;color:var(--muted);margin-top:-32px;margin-bottom:32px}
:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
@media(max-width:760px){.page-toc .toc>ul,.reference-group ul{columns:1}.page-toc{padding:16px}.manual h2{font-size:24px}.table-scroll{margin-left:0}.topic{overflow-wrap:anywhere}.top-links{gap:14px;font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* The written tool reference follows the actual Develop section menu. */
.tool-directory { margin: 36px 0 48px; padding: 28px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.tool-directory > p { max-width: 78ch; color: var(--muted); }
.tool-section-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; margin-top: 24px; }
.tool-section-grid > a, .tool-section-grid > section { min-width: 0; padding: 22px; border: 1px solid var(--border); border-radius: 8px; background: var(--band); }
.tool-section-grid > a { display: flex; flex-direction: column; gap: 8px; color: var(--ink); }
.tool-section-grid > a:hover { border-color: var(--accent); text-decoration: none; }
.tool-section-grid span, .tool-section-grid small { color: var(--muted); font-size: 14px; }
.tool-section-grid h3 { margin: 0 0 12px; }
.tool-section-grid ol { padding-left: 22px; margin: 0; }
.tool-section-grid li { margin: 6px 0; }
.section-nav { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0; }
.section-nav a { padding: 8px 12px; border: 1px solid var(--border); border-radius: 5px; font-size: 14px; }
.section-nav a[aria-current] { color: var(--ink); border-color: var(--accent); background: var(--raised); }
.reference-version { color: var(--faint); font-size: 14px; }
@media (max-width: 950px) { .tool-section-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (max-width: 600px) { .tool-section-grid { grid-template-columns: minmax(0,1fr); } }

/* Individual Develop demonstrations sit beside the matching explanation. */
.tool-demo { margin: 1rem 0 1.5rem; border: 1px solid var(--line, #303945); border-radius: 10px; padding: .85rem 1rem; background: rgba(58,155,224,.035); }
.tool-demo > summary { cursor: pointer; color: var(--accent, #7cbbef); font-weight: 600; padding: .25rem 0; }
.tool-demo[open] > summary { margin-bottom: 1rem; }
.tool-demo .video { width: 100%; margin: 0; }
.tool-demo .film-note { font-size: .88rem; margin: .85rem 0; }
.tool-demo .film-chapters > summary { cursor: pointer; }
.tool-demo .steps { margin-bottom: .25rem; }

/* front page: a short contents list, then the groups in working order */
.contents{margin:0 0 56px}.contents h2{font-size:20px;margin:0 0 12px}
.contents ol{margin:0;padding:0;list-style:none;counter-reset:part;border-top:1px solid var(--border)}
.contents li{counter-increment:part;display:grid;grid-template-columns:2.5em minmax(0,18em) minmax(0,1fr);gap:4px 16px;padding:12px 0;border-bottom:1px solid var(--border)}
.contents li::before{content:counter(part);color:var(--faint)}
.contents li span{color:var(--muted)}
.topic-group{scroll-margin-top:24px}.topic-group>h2{margin-bottom:6px}
.group-intro{margin:0 0 4px;color:var(--muted);max-width:78ch}
.topic-group .tool-directory{margin:24px 0 8px;scroll-margin-top:24px}.topic-group .tool-directory h3{font-size:20px;margin:0 0 8px}
@media (max-width:700px){.contents li{grid-template-columns:2em minmax(0,1fr)}.contents li span{grid-column:2}}

/* On a phone the guide name and the install link don't fit on one line: the header wraps instead of overlapping. */
@media (max-width: 560px) {
  .top .wrap { height: auto; min-height: 64px; flex-wrap: wrap; row-gap: 6px; padding-top: 14px; padding-bottom: 14px; }
}