/* Scout Skills Gallery — Apple-inspired theme
   Generous whitespace, tight-tracked headlines, pill controls, restrained
   colour, translucent chrome. Light and dark share one token set. */

*,*::before,*::after{box-sizing:border-box}

:root{
  --bg:#fff; --bg-alt:#f5f5f7; --surface:#fff; --surface-2:#f5f5f7;
  --text:#1d1d1f; --muted:#6e6e73; --border:#d2d2d7;
  --accent:#0071e3; --link:#0066cc; --accent-soft:#e8f2fd;
  --nav-bg:rgba(255,255,255,.72);
  --shadow:0 4px 20px rgba(0,0,0,.06);
  --shadow-lg:0 12px 36px rgba(0,0,0,.10);
  --r-card:18px; --r-box:14px; --maxw:1120px;
}
:root[data-theme=dark]{
  --bg:#000; --bg-alt:#0a0a0a; --surface:#1d1d1f; --surface-2:#161617;
  --text:#f5f5f7; --muted:#86868b; --border:#424245;
  --accent:#0a84ff; --link:#2997ff; --accent-soft:#12283f;
  --nav-bg:rgba(22,22,23,.72);
  --shadow:0 4px 20px rgba(0,0,0,.5);
  --shadow-lg:0 12px 36px rgba(0,0,0,.6);
}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,'SF Pro Display','SF Pro Text',
    'Segoe UI Variable Text','Segoe UI',system-ui,Roboto,Helvetica,Arial,sans-serif;
  font-size:17px;line-height:1.47;letter-spacing:-.01em;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{letter-spacing:-.02em;font-weight:600}

code{font-family:ui-monospace,'SF Mono','Cascadia Code',SFMono-Regular,Consolas,monospace;
  font-size:.86em;background:var(--surface-2);border-radius:6px;padding:.14em .42em;
  letter-spacing:0}
pre{overflow:auto;background:var(--surface-2);border-radius:12px;padding:16px 18px}
pre code{background:none;padding:0;font-size:13px;line-height:1.6}

/* ---------------------------------------------------------- chrome */
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:26px;
  height:48px;padding:0 22px;background:var(--nav-bg);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid color-mix(in srgb,var(--border) 60%,transparent)}
.brand{display:flex;align-items:center;gap:9px;color:var(--text);font-size:15px;
  font-weight:600;letter-spacing:-.015em}
.brand:hover{text-decoration:none}
.brand b{font-weight:600;color:var(--muted)}
.brand-mark{width:19px;height:19px;border-radius:6px;
  background:linear-gradient(135deg,#0a84ff,#5e5ce6 55%,#bf5af2)}
.nav{display:flex;gap:2px;margin-left:auto}
.nav a{color:var(--text);opacity:.82;padding:6px 12px;border-radius:980px;
  font-size:13px;letter-spacing:-.01em}
.nav a:hover{opacity:1;text-decoration:none;background:var(--surface-2)}
.nav a.active{opacity:1;font-weight:600;background:var(--surface-2)}
.theme{width:30px;height:30px;border-radius:980px;border:1px solid var(--border);
  background:transparent;cursor:pointer;position:relative;padding:0}
.theme::after{content:'☀';position:absolute;inset:0;display:grid;place-items:center;
  font-size:13px;color:var(--muted)}
:root[data-theme=dark] .theme::after{content:'☾'}
.theme:hover{background:var(--surface-2)}

/* ---------------------------------------------------------- hero */
.hero{max-width:820px;margin:0 auto;padding:84px 22px 44px;text-align:center}
.hero h1{font-size:clamp(38px,6vw,60px);line-height:1.06;margin:0 0 20px;
  letter-spacing:-.03em;font-weight:600}
.grad{background:linear-gradient(95deg,#0a84ff,#5e5ce6 46%,#bf5af2);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.lede{color:var(--muted);font-size:20px;line-height:1.42;margin:0 auto 26px;
  max-width:660px;letter-spacing:-.012em}
.lede.sm{font-size:16px}
.byline{color:var(--muted);font-size:14px;margin:0 0 30px;letter-spacing:-.005em}
.byline b{color:var(--text);font-weight:600}
.search-wrap{max-width:560px;margin:0 auto}
#q{width:100%;padding:13px 20px;border-radius:980px;border:1px solid var(--border);
  background:var(--surface);color:var(--text);font-size:16px;font-family:inherit;
  letter-spacing:-.01em;transition:border-color .2s,box-shadow .2s}
#q:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 18%,transparent)}
.stats{display:flex;gap:34px;justify-content:center;margin-top:30px;
  color:var(--muted);font-size:13px;flex-wrap:wrap;letter-spacing:0}
.stats b{display:block;color:var(--text);font-size:24px;font-weight:600;
  letter-spacing:-.02em;margin-bottom:1px}

/* ---------------------------------------------------------- filters */
.filters{max-width:var(--maxw);margin:0 auto;padding:10px 22px}
.filter-row{display:flex;gap:16px;align-items:flex-start;padding:14px 0}
.filter-row+.filter-row{border-top:1px solid var(--border)}
.flabel{font-size:12px;color:var(--muted);padding-top:7px;min-width:64px;
  letter-spacing:-.005em}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{border:1px solid var(--border);background:transparent;color:var(--text);
  border-radius:980px;padding:6px 14px;font-size:13px;cursor:pointer;
  display:inline-flex;align-items:center;gap:6px;font-family:inherit;
  letter-spacing:-.005em;transition:background .18s,border-color .18s,color .18s}
.pill span{color:var(--muted);font-size:11px}
.pill:hover{background:var(--surface-2)}
.pill.on{background:var(--accent);border-color:var(--accent);color:#fff}
.pill.on span{color:rgba(255,255,255,.75)}

/* ---------------------------------------------------------- results */
.results{max-width:var(--maxw);margin:0 auto;padding:22px 22px 90px}
.results-bar{display:flex;align-items:center;gap:16px;margin-bottom:22px;
  flex-wrap:wrap}
.results-bar h2{font-size:24px;margin:0;letter-spacing:-.022em}
.results-bar h2 span{color:var(--muted);font-weight:400}
.controls{margin-left:auto;display:flex;gap:10px;align-items:center}
.seg{display:flex;background:var(--surface-2);border-radius:980px;padding:3px}
.seg button{border:0;background:none;color:var(--muted);padding:6px 15px;
  border-radius:980px;cursor:pointer;font-size:13px;font-family:inherit;
  letter-spacing:-.005em;transition:background .18s,color .18s}
.seg button.on{background:var(--surface);color:var(--text);font-weight:600;
  box-shadow:0 1px 3px rgba(0,0,0,.12)}
:root[data-theme=dark] .seg button.on{background:#3a3a3c;color:#fff}
#sort{padding:7px 13px;border-radius:980px;border:1px solid var(--border);
  background:var(--surface);color:var(--text);font-size:13px;font-family:inherit;
  cursor:pointer}

.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(330px,1fr))}
.card{background:var(--surface);border-radius:var(--r-card);padding:24px;
  display:flex;flex-direction:column;gap:13px;color:var(--text);
  box-shadow:var(--shadow);
  transition:transform .28s cubic-bezier(.2,.7,.3,1),box-shadow .28s}
.card:hover{text-decoration:none;transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card-top{display:flex;gap:14px;align-items:flex-start}
.avatar{width:44px;height:44px;flex:none;border-radius:12px;display:grid;
  place-items:center;font-size:15px;font-weight:600;color:#fff;letter-spacing:-.01em;
  background:linear-gradient(140deg,hsl(var(--h) 72% 56%),hsl(calc(var(--h) + 40) 66% 46%))}
.card-head h3{margin:0 0 6px;font-size:18px;line-height:1.28;letter-spacing:-.018em}
.card-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.cat{font-size:12px;color:var(--muted)}
.tier{font-size:10px;padding:3px 9px;border-radius:980px;font-weight:600;
  letter-spacing:.02em;text-transform:uppercase}
.tier-reusable{background:#e3f6ea;color:#00693e}
.tier-example{background:#fdf0d5;color:#8a5a00}
:root[data-theme=dark] .tier-reusable{background:#0d2a1a;color:#4ad07d}
:root[data-theme=dark] .tier-example{background:#33280a;color:#f5b942}
.card-desc{margin:0;color:var(--muted);font-size:14.5px;line-height:1.5;flex:1;
  letter-spacing:-.005em}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{font-size:11px;padding:3px 9px;border-radius:980px;background:var(--accent-soft);
  color:var(--link);font-weight:500}
.card-foot{display:flex;align-items:center;gap:10px;padding-top:14px;
  border-top:1px solid var(--border)}
.tags{display:flex;gap:6px;flex-wrap:wrap}
.tag{font-size:11px;color:var(--muted);background:var(--surface-2);
  border-radius:980px;padding:3px 9px}
.stat{margin-left:auto;font-size:11.5px;color:var(--muted);white-space:nowrap}
.empty{text-align:center;color:var(--muted);padding:64px 0;font-size:18px}

/* ---------------------------------------------------------- pages */
.wrap{max-width:var(--maxw);margin:0 auto;padding:52px 22px 90px}
.pagehead{text-align:center;max-width:720px;margin:0 auto 44px}
.pagehead h1{font-size:clamp(32px,4.6vw,46px);margin:0 0 16px;letter-spacing:-.028em}
.pagehead .lede{margin-bottom:0}
.sec{font-size:26px;margin:52px 0 8px;letter-spacing:-.022em}
.boxes{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));
  margin-top:22px}
.box{background:var(--surface);border-radius:var(--r-box);padding:22px;
  box-shadow:var(--shadow)}
.box h3{margin:0;font-size:18px;letter-spacing:-.018em}
.box h4{margin:0 0 12px;font-size:12px;letter-spacing:0;color:var(--muted);
  font-weight:600}
.box.step{margin-bottom:16px}
.box.step h3{margin-bottom:9px}
.mcp-head{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}
.mcp p{margin:0 0 12px;color:var(--muted);font-size:14.5px}
.mini{font-size:12.5px;padding:12px 14px;margin:0 0 10px;white-space:pre-wrap;
  word-break:break-all}
.hint{color:var(--muted);font-size:13px;margin:8px 0 0}
.plain{list-style:none;margin:0;padding:0}
.plain li{padding:9px 0;border-bottom:1px solid var(--border);font-size:14.5px}
.plain li:last-child{border:0}
.tbl{width:100%;border-collapse:collapse;margin-top:14px;font-size:14.5px}
.tbl th,.tbl td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--border)}
.tbl th{font-size:12px;color:var(--muted);font-weight:600}

/* ---------------------------------------------------------- detail */
.detail{padding-top:34px}
.back{display:inline-block;margin-bottom:22px;color:var(--link);font-size:14px}
.banner{position:relative;overflow:hidden;border-radius:22px;padding:44px 44px;
  color:#fff;margin-bottom:36px;
  background:linear-gradient(135deg,hsl(var(--h) 62% 44%),hsl(calc(var(--h) + 46) 56% 32%))}
.banner-mark{position:absolute;right:34px;top:50%;transform:translateY(-50%);
  font-size:132px;font-weight:600;color:rgba(255,255,255,.11);line-height:1;
  letter-spacing:-.05em}
.banner-in{position:relative}
.banner h1{margin:10px 0 16px;font-size:clamp(30px,4.4vw,44px);letter-spacing:-.028em}
.banner-meta{display:flex;gap:10px;align-items:center}
.banner-meta .cat{color:rgba(255,255,255,.9);font-size:13px}
.banner .cmd{background:rgba(0,0,0,.22);color:#fff;font-size:14px;padding:6px 14px;
  border-radius:980px}
.cols{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;
  align-items:start}
.summary{font-size:19px;color:var(--muted);margin:0 0 22px;line-height:1.45;
  letter-spacing:-.012em}
.callout{background:var(--accent-soft);border-radius:12px;padding:16px 18px;
  margin-bottom:22px;font-size:14.5px}
.callout b{display:block;margin-bottom:5px;color:var(--text)}
.side{position:sticky;top:70px;display:flex;flex-direction:column;gap:18px}
.btn{display:block;text-align:center;background:var(--accent);color:#fff;
  padding:12px 22px;border-radius:980px;font-weight:500;font-size:16px;
  letter-spacing:-.01em;transition:filter .18s}
.btn:hover{text-decoration:none;filter:brightness(1.08)}
.steps{margin:14px 0 10px;padding-left:20px;font-size:14px;color:var(--muted)}
.steps li{margin:6px 0}
.copy-row{display:flex;gap:7px;align-items:stretch}
.copy-row code{flex:1;min-width:0;white-space:normal;word-break:break-all;
  padding:10px 12px;font-size:12px;line-height:1.45}
.copy{border:1px solid var(--border);background:transparent;color:var(--link);
  border-radius:980px;padding:0 16px;height:32px;align-self:center;flex:none;
  cursor:pointer;font-size:12.5px;font-family:inherit}
.copy:hover{background:var(--surface-2)}
.facts{margin:0 0 16px;font-size:14.5px}
.facts dt{font-size:12px;color:var(--muted);margin-top:12px}
.facts dd{margin:3px 0 0}
.reqs{margin:0;padding-left:19px;font-size:14.5px;color:var(--muted)}
.tree{list-style:none;margin:0;padding:0;max-height:330px;overflow:auto;font-size:13px}
.tree li{display:flex;gap:10px;padding:7px 0;border-bottom:1px solid var(--border)}
.tree li:last-child{border:0}
.tree a{flex:1;word-break:break-all}
.tree span{color:var(--muted);white-space:nowrap;font-size:11.5px}
.withheld{margin-top:28px;border-radius:12px;padding:16px 18px;
  background:var(--surface);box-shadow:var(--shadow)}
.withheld summary{cursor:pointer;font-size:14px;color:var(--muted)}
.withheld ul{margin:10px 0 0;padding-left:20px;font-size:13px}

/* ---------------------------------------------------------- markdown */
.md{background:var(--surface);border-radius:var(--r-card);padding:38px 42px;
  box-shadow:var(--shadow);overflow:hidden}
.md h1{font-size:32px;margin:0 0 18px;letter-spacing:-.026em}
.md h2{font-size:25px;margin:42px 0 14px;letter-spacing:-.022em}
.md h3{font-size:20px;margin:30px 0 11px;letter-spacing:-.018em}
.md h4{font-size:17px;margin:24px 0 9px}
.md p{margin:0 0 16px;font-size:16px;line-height:1.55}
.md ul,.md ol{margin:0 0 16px;padding-left:24px;font-size:16px}
.md li{margin:6px 0;line-height:1.55}
.md blockquote{margin:0 0 18px;padding:14px 20px;background:var(--surface-2);
  border-radius:12px;color:var(--muted)}
.md blockquote p:last-child{margin:0}
.md table{width:100%;border-collapse:collapse;margin:0 0 20px;font-size:14.5px;
  display:block;overflow-x:auto}
.md th,.md td{border-bottom:1px solid var(--border);padding:10px 13px;
  text-align:left;vertical-align:top}
.md th{font-weight:600;font-size:13px;color:var(--muted)}
.md hr{border:0;border-top:1px solid var(--border);margin:34px 0}
.md img{max-width:100%;border-radius:12px}

/* ---------------------------------------------------------- footer */
.foot{background:var(--bg-alt);margin-top:40px;
  border-top:1px solid var(--border)}
.foot-in{max-width:var(--maxw);margin:0 auto;padding:30px 22px;display:flex;
  gap:18px;justify-content:space-between;color:var(--muted);font-size:12.5px;
  flex-wrap:wrap;line-height:1.6}
.foot-in b{color:var(--text);font-weight:600}

@media (max-width:900px){
  .cols{grid-template-columns:1fr}
  .side{position:static}
  .nav{display:none}
  .banner-mark{display:none}
  .hero{padding-top:56px}
  .md{padding:26px 22px}
  .banner{padding:30px 26px}
}