/* OS Technologies - site styles. Always dark. */

:root {
  --bg: #060913;
  --bg-2: rgba(255, 255, 255, 0.025);
  --fg: #e8eaed;
  --muted: #9aa3ad;
  --card: rgba(14, 20, 36, 0.72);
  --card-2: rgba(24, 33, 56, 0.85);
  --border: rgba(255, 255, 255, 0.09);
  --accent: #ff6a1a;
  --accent-2: #ffa24d;
  --accent-fg: #130a03;
  --glow: rgba(255, 106, 26, 0.22);
  --grid: rgba(255, 255, 255, 0.045);
  --code-bg: rgba(4, 7, 14, 0.72);
  --ok: #3ddc97;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius: 14px;
  --header-h: 62px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  overflow-x: clip;
  margin: 0;
  font: 16px/1.65 var(--sans);
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(70vmax 46vmax at 90% -10%, rgba(255, 106, 26, 0.40), transparent 62%),
    radial-gradient(60vmax 50vmax at -10% 42%, rgba(192, 16, 128, 0.34), transparent 62%),
    radial-gradient(70vmax 50vmax at 104% 104%, rgba(21, 101, 192, 0.46), transparent 62%),
    radial-gradient(46vmax 34vmax at 26% 110%, rgba(21, 101, 192, 0.24), transparent 62%),
    linear-gradient(180deg, #0a0f24 0%, #070a18 45%, #060913 100%);
}
body::after {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 70%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 70%);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: var(--mono); }
code {
  background: var(--code-bg); border: 1px solid var(--border);
  padding: 1px 6px; border-radius: 6px; font-size: 0.9em;
}

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 22px; }

/* ---------- Sticky header ---------- */
header.site {
  position: sticky; top: 0; z-index: 100;
  background: var(--bg);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  -webkit-backdrop-filter: saturate(1.5) blur(14px);
  backdrop-filter: saturate(1.5) blur(14px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}
header.site.scrolled { box-shadow: 0 6px 24px rgba(0, 0, 0, 0.28); }
header.site .wrap {
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
header.site a.brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--fg); font-weight: 700; letter-spacing: -0.01em; text-decoration: none;
  white-space: nowrap;
}
.logo { width: 32px; height: 32px; display: block; border-radius: 9px; flex: none; }
header.site nav { display: flex; align-items: center; gap: 4px; }
header.site nav a {
  color: var(--muted); padding: 7px 12px; border-radius: 8px;
  font-size: 0.95rem; text-decoration: none;
  transition: color 0.15s ease, background 0.15s ease;
}
header.site nav a:hover { color: var(--fg); background: var(--card); }
header.site nav a.active { color: var(--fg); background: var(--card-2); box-shadow: inset 0 -2px 0 var(--accent); }

/* ---------- Buttons / chips ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 10px; font-weight: 600; font-size: 0.95rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--accent-fg); text-decoration: none; margin: 0 8px 8px 0;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 22px var(--glow); text-decoration: none; }
.btn.secondary {
  background: transparent; color: var(--fg); border-color: var(--border);
}
.btn.secondary:hover { border-color: var(--accent); box-shadow: none; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 0; }
.chip, .pill {
  display: inline-block; font: 0.78rem var(--mono);
  padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--card); color: var(--muted);
  margin-right: 4px;
}
.chip b { color: var(--accent-2); font-weight: 600; }

/* ---------- Landing hero ---------- */
.landing-hero {
  position: relative; overflow: hidden;
  padding: 84px 0 72px;
  border-bottom: 1px solid var(--border);
  background: transparent;
}
.landing-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 25%, transparent 78%);
  mask-image: radial-gradient(ellipse at 50% 0%, #000 25%, transparent 78%);
}
.landing-hero .wrap { position: relative; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font: 0.8rem var(--mono); color: var(--accent-2);
  border: 1px solid var(--border); background: var(--card);
  padding: 5px 12px; border-radius: 999px; margin-bottom: 22px;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 10px var(--ok); }
.landing-hero h1 {
  font-size: clamp(2.2rem, 6vw, 3.9rem); line-height: 1.05; letter-spacing: -0.03em;
  margin: 0 0 18px; max-width: 14ch;
}
.grad {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.landing-hero p.sub { font-size: 1.15rem; color: var(--muted); max-width: 60ch; margin: 0 0 26px; }

/* ---------- Generic sections ---------- */
section.block { padding: 64px 0; border-bottom: 1px solid var(--border); }
section.block.alt { background: var(--bg-2); }
section.block.tight { padding: 36px 0; }
.kicker { font: 0.78rem var(--mono); color: var(--accent-2); text-transform: uppercase; letter-spacing: 0.12em; margin: 0 0 8px; }
h2 { margin: 0 0 12px; font-size: clamp(1.5rem, 3.4vw, 2.1rem); letter-spacing: -0.02em; line-height: 1.2; }
.lead { font-size: 1.08rem; color: var(--muted); max-width: 68ch; margin: 0 0 26px; }

/* ---------- Accessibility + small helpers ---------- */
.skip {
  position: absolute; left: 12px; top: -64px; z-index: 300;
  background: var(--accent); color: var(--accent-fg); padding: 9px 16px;
  border-radius: 8px; font-weight: 600; text-decoration: none;
}
.skip:focus { top: 10px; }
:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; border-radius: 6px; }
a.btn[target="_blank"]::after {
  content: ""; width: 0.9em; height: 0.9em; flex: none; opacity: 0.9;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M7 17L17 7M9 7h8v8' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M7 17L17 7M9 7h8v8' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
}
.mt-lg { margin-top: 46px; }
.stats.flush { margin: 0; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin: 32px 0 8px; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; }
.stat strong { display: block; font: 700 1.55rem var(--mono); color: var(--accent-2); line-height: 1.25; }
.stat span { color: var(--muted); font-size: 0.9rem; }

/* ---------- App cards ---------- */
.apps-grid { display: grid; gap: 18px; }
.app {
  display: grid; grid-template-columns: 96px 1fr; gap: 22px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 18px; padding: 24px; margin: 0 0 18px;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.app:hover { border-color: color-mix(in srgb, var(--accent) 55%, var(--border)); box-shadow: 0 10px 34px rgba(0,0,0,0.25); }
.app img { width: 96px; height: 96px; border-radius: 22px; box-shadow: 0 6px 20px rgba(0,0,0,0.35); }
.app h3 { margin: 0 0 4px; font-size: 1.3rem; letter-spacing: -0.01em; }
.app .tag { color: var(--accent-2); font: 0.8rem var(--mono); margin: 0 0 8px; }
.app p { margin: 0 0 14px; color: var(--muted); }
.app ul { margin: 0 0 16px; padding-left: 20px; color: var(--muted); }
.app li { margin-bottom: 4px; }
.spec {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 8px 18px;
  margin: 0 0 18px; padding: 14px 16px;
  background: var(--code-bg); border: 1px solid var(--border); border-radius: 10px;
  font: 0.82rem/1.5 var(--mono);
}
.spec div { min-width: 0; }
.spec dt { color: var(--muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; }
.spec dd { margin: 0; color: var(--fg); overflow-wrap: anywhere; }
button.copy {
  font: inherit; cursor: pointer; color: var(--fg); background: transparent;
  border: 1px dashed var(--border); border-radius: 6px; padding: 1px 6px; text-align: left;
}
button.copy:hover { border-color: var(--accent); color: var(--accent-2); }
button.copy.done { border-color: var(--ok); color: var(--ok); }


/* ---------- Per-app brand colours (match each app icon) ---------- */
.brand-proxy   { --app: #e65100; --app-2: #ff8a3d; }
.brand-hotspot { --app: #c01080; --app-2: #ea4aa4; }
.brand-bridge  { --app: #1565c0; --app-2: #45a2f7; }

.app[class*="brand-"] .btn:not(.secondary),
.btn[class*="brand-"] {
  background: linear-gradient(135deg, var(--app), var(--app-2));
  color: #fff;
}
.app[class*="brand-"] .btn:hover,
.btn[class*="brand-"]:hover { box-shadow: 0 8px 22px color-mix(in srgb, var(--app) 40%, transparent); }
.app[class*="brand-"] .btn.secondary:hover { border-color: var(--app-2); }
.app[class*="brand-"]:hover { border-color: color-mix(in srgb, var(--app) 65%, var(--border)); }
.app[class*="brand-"] .tag { color: var(--app-2); }
.app[class*="brand-"] img { box-shadow: 0 8px 26px color-mix(in srgb, var(--app) 35%, transparent); }
.app[class*="brand-"] button.copy:hover { border-color: var(--app-2); color: var(--app-2); }

/* ---------- Topology / flow ---------- */
.flow { display: flex; flex-wrap: wrap; align-items: stretch; gap: 12px; margin: 20px 0; }
.flow .node {
  flex: 1 1 200px; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px; font-size: 0.94rem; color: var(--muted);
}
.flow .node b { display: block; margin-bottom: 6px; color: var(--fg); font-size: 1rem; }
.flow .node .step { font: 0.75rem var(--mono); color: var(--accent-2); display: block; margin-bottom: 6px; }
.flow .arrow { align-self: center; color: var(--accent); font: 1.4rem var(--mono); }
.callout {
  border: 1px solid var(--border); border-left: 3px solid var(--accent);
  background: var(--card); border-radius: 10px; padding: 14px 18px; color: var(--muted);
  max-width: 78ch;
}
.callout strong { color: var(--fg); }
.addr {
  display: inline-block; font: 600 0.95rem var(--mono); color: var(--accent-2);
  background: var(--code-bg); border: 1px solid var(--border); border-radius: 8px; padding: 2px 10px;
}

/* ---------- Cards grid ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 14px; }
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--border)); transform: translateY(-2px); }
.card .mono-tag { font: 0.72rem var(--mono); color: var(--accent-2); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 6px; display: block; }
.card h3 { margin: 0 0 6px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* ---------- FAQ ---------- */
details.faq {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 0 18px; margin-bottom: 10px;
}
details.faq summary {
  cursor: pointer; list-style: none; padding: 15px 0; font-weight: 600;
  display: flex; justify-content: space-between; gap: 12px;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; font-family: var(--mono); color: var(--accent); }
details.faq[open] summary::after { content: "\2212"; }
details.faq p { margin: 0 0 16px; color: var(--muted); max-width: 70ch; }

/* ---------- CTA band ---------- */
.cta {
  text-align: center; padding: 70px 0;
  background: transparent;
}
.cta h2 { margin-bottom: 8px; }
.cta p { color: var(--muted); margin: 0 0 22px; }

/* ---------- About page (compact hero + sections) ---------- */
main > .wrap > .hero, main.wrap > .hero { padding: 54px 0 12px; }
.hero h1 { font-size: clamp(1.9rem, 5vw, 2.8rem); line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 12px; }
.hero p { color: var(--muted); font-size: 1.1rem; margin: 0; max-width: 62ch; }
.section { padding: 8px 0 18px; }
.section h2 { margin-top: 38px; }
.section p, .section li { max-width: 74ch; }
.section ul { padding-left: 20px; }
.section li { margin-bottom: 7px; }
.section li strong { color: var(--fg); }

.table-scroll { overflow-x: auto; margin: 14px 0; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); }
table.compare { border-collapse: collapse; width: 100%; min-width: 640px; font-size: 0.94rem; }
table.compare th, table.compare td { text-align: left; vertical-align: top; padding: 12px 14px; border-bottom: 1px solid var(--border); }
table.compare tr:last-child td { border-bottom: 0; }
table.compare th { color: var(--muted); font: 0.72rem var(--mono); text-transform: uppercase; letter-spacing: 0.09em; background: var(--card-2); }
table.compare td:first-child { font-weight: 600; white-space: nowrap; }

/* ---------- Policy / legal pages ---------- */
article { padding-bottom: 10px; }
article h1 { margin: 44px 0 8px; font-size: clamp(1.7rem, 4vw, 2.3rem); letter-spacing: -0.02em; }
article h2 { font-size: 1.15rem; margin: 30px 0 8px; }
article h3 { font-size: 1rem; margin: 20px 0 6px; }
article p, article li { color: var(--fg); max-width: 78ch; }
article ul { padding-left: 22px; }
article li { margin-bottom: 6px; }
article .updated { color: var(--muted); }
article hr { border: 0; border-top: 1px solid var(--border); margin: 28px 0; }

/* ---------- Footer ---------- */
footer.site {
  padding: 52px 0 30px; color: var(--muted); font-size: 0.92rem;
  border-top: 1px solid var(--border); background: rgba(3, 5, 12, 0.55);
}
footer.site a { color: var(--muted); }
footer.site a:hover { color: var(--accent-2); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 30px; }
.footer-brand { display: flex; align-items: center; gap: 10px; color: var(--fg); font-weight: 700; margin-bottom: 10px; }
.footer-grid p { margin: 0; max-width: 34ch; }
.footer-grid h4 { margin: 0 0 12px; font: 0.72rem var(--mono); text-transform: uppercase; letter-spacing: 0.12em; color: var(--fg); }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin: 0 0 8px; }
.footer-bottom {
  margin-top: 30px; padding-top: 18px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 0.85rem;
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Scroll reveal (set up by site.js) ---------- */
.reveal-pre { opacity: 0; transform: translateY(16px); }
.reveal-pre.in { opacity: 1; transform: none; transition: opacity 0.55s ease, transform 0.55s ease; }

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  :root { --header-h: 56px; }
  .wrap { padding: 0 16px; }
  header.site nav a { padding: 6px 8px; font-size: 0.9rem; }
  header.site a.brand span.name { font-size: 0.95rem; }
  .landing-hero { padding: 56px 0 52px; }
  section.block { padding: 48px 0; }
  .app { grid-template-columns: 1fr; padding: 20px; }
  .app img { width: 76px; height: 76px; border-radius: 18px; }
  .flow .arrow { transform: rotate(90deg); align-self: center; width: 100%; text-align: center; }
}

/* Wrapping comparison table used inside policy pages */
table.compare.wrap { min-width: 0; table-layout: fixed; }
table.compare.wrap td:first-child { white-space: normal; width: 46%; }
table.compare.wrap td { overflow-wrap: anywhere; }

/* ---------- How-to guides ---------- */
.guide { padding-top: 34px; margin-top: 10px; border-top: 1px solid var(--border); }
.guide .kicker { color: var(--app-2, var(--accent-2)); }
.guide a { color: var(--app-2, var(--accent-2)); }
h3.sub { margin: 30px 0 4px; font-size: 1.2rem; letter-spacing: -0.01em; }
.chips.jump { margin-top: 20px; }
.chips.jump a.chip { text-decoration: none; transition: border-color 0.15s ease, color 0.15s ease; }
.chips.jump a.chip:hover { border-color: var(--accent); color: var(--fg); }

ol.steps { list-style: none; counter-reset: step; margin: 16px 0 22px; padding: 0; }
ol.steps > li {
  counter-increment: step; position: relative;
  padding: 16px 18px 16px 66px; margin: 0 0 12px; max-width: none;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
}
ol.steps > li::before {
  content: counter(step); position: absolute; left: 16px; top: 15px;
  width: 34px; height: 34px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font: 700 0.95rem var(--mono); color: #fff;
  background: linear-gradient(135deg, var(--app, var(--accent)), var(--app-2, var(--accent-2)));
}
ol.steps h4 { margin: 0 0 4px; font-size: 1.05rem; color: var(--fg); }
ol.steps p { margin: 0 0 8px; color: var(--muted); max-width: 70ch; }
ol.steps ul { margin: 0 0 8px; padding-left: 20px; color: var(--muted); }
ol.steps li > :last-child { margin-bottom: 0; }

ol.mini { margin: 10px 0 0; padding-left: 20px; color: var(--muted); font-size: 0.93rem; }
ol.mini li { margin-bottom: 7px; max-width: none; }

.ui {
  display: inline-block; font: 600 0.84em var(--mono); color: var(--fg);
  background: var(--code-bg); border: 1px solid var(--border);
  padding: 0 7px; border-radius: 6px; line-height: 1.6;
}

/* four nav links on small phones */
@media (max-width: 480px) {
  header.site nav { gap: 0; }
  header.site nav a { padding: 6px 7px; font-size: 0.84rem; }
}
@media (max-width: 400px) {
  header.site a.brand span.name { display: none; }
}

/* ---------- Clickable app cards (stretched link) ---------- */
.app { position: relative; }
.app a.stretch { color: inherit; text-decoration: none; }
.app a.stretch::after { content: ""; position: absolute; inset: 0; z-index: 1; border-radius: 18px; }
.app a.stretch:hover { text-decoration: none; }
.app:has(a.stretch) { cursor: pointer; }
.app .btn, .app button.copy, .app .spec { position: relative; z-index: 2; }
.app .more { display: inline-block; margin: 0 0 14px; font-weight: 600; color: var(--app-2, var(--accent-2)); }

/* ---------- App detail pages ---------- */
.crumb { display: inline-block; margin: 26px 0 0; color: var(--muted); font-size: 0.9rem; text-decoration: none; }
.crumb:hover { color: var(--fg); text-decoration: none; }
.app-hero { padding: 14px 0 12px; }
.app-hero-grid { display: grid; grid-template-columns: 120px 1fr; gap: 26px; align-items: center; margin: 16px 0 22px; }
.app-hero-grid img { width: 120px; height: 120px; border-radius: 26px; box-shadow: 0 10px 34px color-mix(in srgb, var(--app, var(--accent)) 40%, transparent); }
.app-hero h1 { margin: 0 0 6px; font-size: clamp(2rem, 5vw, 2.8rem); letter-spacing: -0.02em; line-height: 1.1; }
.app-hero .tag { color: var(--app-2, var(--accent-2)); font: 0.82rem var(--mono); margin: 0 0 8px; }
.app-hero .lead { margin-bottom: 16px; }
.app-hero .btn:not(.secondary) { background: linear-gradient(135deg, var(--app), var(--app-2)); color: #fff; }
.app-hero .btn.secondary:hover { border-color: var(--app-2); }
.detail a { color: var(--app-2, var(--accent-2)); }
.detail h2 { margin-top: 44px; }

/* ---------- HTTP vs SOCKS5 emphasis ---------- */
.proxy-types { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 16px; margin: 22px 0; }
.ptype {
  background: var(--card); border: 1px solid var(--border); border-top: 4px solid var(--pt);
  border-radius: var(--radius); padding: 22px;
}
.ptype.http  { --pt: #45a2f7; }
.ptype.socks { --pt: #ff8a3d; }
.ptype .mono-tag { font: 0.74rem var(--mono); color: var(--pt); text-transform: uppercase; letter-spacing: 0.1em; display: block; margin-bottom: 6px; }
.ptype h3 { margin: 0 0 8px; font-size: 1.5rem; letter-spacing: -0.01em; }
.ptype p { margin: 0 0 14px; color: var(--muted); }
.ptype ul { margin: 14px 0 0; padding-left: 20px; color: var(--muted); }
.ptype li { margin-bottom: 6px; max-width: none; }
.port-pill {
  display: block; font: 700 0.95rem var(--mono); color: var(--fg);
  background: color-mix(in srgb, var(--pt) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--pt) 55%, transparent);
  border-radius: 10px; padding: 10px 14px;
}
.port-pill b { color: var(--pt); }
.callout.warn { border-left-color: #ffcc33; background: color-mix(in srgb, #ffcc33 8%, var(--card)); }
.callout.warn strong:first-child { color: #ffd966; }
@media (max-width: 640px) {
  .app-hero-grid { grid-template-columns: 1fr; gap: 16px; }
  .app-hero-grid img { width: 88px; height: 88px; border-radius: 20px; }
}

/* app-page buttons keep readable text inside coloured links */
.detail .btn:not(.secondary) { background: linear-gradient(135deg, var(--app), var(--app-2)); color: #fff; }
.detail .btn.secondary { color: var(--fg); }
.detail .btn:hover { text-decoration: none; }

/* Guides hub: whole card is a link */
a.card.cardlink { display: block; color: inherit; text-decoration: none; }
a.card.cardlink:hover { border-color: color-mix(in srgb, var(--app, var(--accent)) 65%, var(--border)); text-decoration: none; }
a.card.cardlink .mono-tag { color: var(--app-2, var(--accent-2)); }
.cardlink .more { display: inline-block; margin-top: 12px; font-weight: 600; color: var(--app-2, var(--accent-2)); }

/* ---------- Hover menus in the header ---------- */
.nav-item { position: relative; }
.has-menu > a::after {
  content: ""; display: inline-block; width: 6px; height: 6px; margin-left: 7px;
  border-right: 1.6px solid currentColor; border-bottom: 1.6px solid currentColor;
  transform: translateY(-2px) rotate(45deg); opacity: 0.55; transition: transform 0.15s ease;
}
.has-menu:hover > a::after, .has-menu:focus-within > a::after { transform: translateY(0) rotate(225deg); opacity: 0.9; }

.menu {
  list-style: none; margin: 0; padding: 8px;
  position: absolute; top: calc(100% + 6px); left: 0; min-width: 236px; max-width: calc(100vw - 24px); z-index: 120;
  background: rgba(9, 13, 27, 0.97); border: 1px solid var(--border); border-radius: 14px;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.55);
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0s linear 0.16s;
}
.menu::before { content: ""; position: absolute; left: 0; right: 0; top: -12px; height: 12px; } /* keeps hover when crossing the gap */
.nav-item:nth-last-child(-n+3) .menu { left: auto; right: 0; }
.has-menu:hover .menu, .has-menu:focus-within .menu {
  opacity: 1; visibility: visible; transform: none; transition-delay: 0s;
}
header.site nav .menu li { margin: 0; }
header.site nav .menu a {
  display: flex; align-items: center; gap: 12px; padding: 9px 12px; border-radius: 10px;
  color: var(--fg); font-size: 0.93rem; white-space: nowrap; background: transparent; box-shadow: none;
}
header.site nav .menu a:hover, header.site nav .menu a:focus-visible { background: var(--card-2); color: var(--fg); }
.menu a.rich { white-space: normal; }
.menu a.rich img { width: 32px; height: 32px; border-radius: 8px; flex: none; }
.menu a.rich b { display: block; font-weight: 600; line-height: 1.25; }
.menu a.rich small { display: block; color: var(--muted); font-size: 0.78rem; line-height: 1.3; }
.menu .sep { height: 1px; background: var(--border); margin: 6px 4px; }
.menu .all a { color: var(--accent-2); font-weight: 600; }

/* touch screens have no hover: tapping a heading just opens its page */
@media (hover: none) {
  .menu { display: none !important; }
  .has-menu > a::after { display: none; }
}
@media (max-width: 640px) {
  .has-menu > a::after { display: none; }
}
@media (max-width: 480px) {
  .menu { display: none !important; }
}