/* DXcompanion support site: the app's teal theme (App/Theme/Theme.swift). */
:root {
  --bg: #14181c;
  --panel: #1b2127;
  --panel-2: #20272e;
  --line: #2c353d;
  --text: #e3e9ec;
  --muted: #94a2ab;
  --accent: #5ad1c5;
  --accent-dim: #1f6f66;
  --warn: #e8b35a;
  --danger: #e2725b;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
code, kbd { font-family: var(--mono); font-size: .9em; }
kbd {
  background: var(--panel-2); border: 1px solid var(--line); border-bottom-width: 2px;
  border-radius: 5px; padding: 0 .4em;
}

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: rgba(20, 24, 28, .92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: 1200px; margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center; gap: 10px 20px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand img { width: 38px; height: 38px; border-radius: 9px; }
.brand b { display: block; font-size: 17px; line-height: 1.1; }
.brand small { color: var(--muted); font-size: 12px; font-style: italic; }
.nav { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; }
.nav a {
  white-space: nowrap; color: var(--muted); font-family: var(--mono); font-size: 13px; letter-spacing: .03em;
  padding: 6px 12px; border-radius: 999px; border: 1px solid transparent;
}
.nav a:hover { color: var(--text); text-decoration: none; border-color: var(--line); }
.nav a.current { color: var(--bg); background: var(--accent); }

/* Guide layout: sticky TOC + content */
.layout {
  max-width: 1200px; margin: 0 auto; padding: 32px 20px 80px;
  display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 48px;
}
.toc { position: sticky; top: 88px; align-self: start; font-size: 14px; }
.toc h4, .toc-mobile summary {
  font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 10px;
}
.toc ol { list-style: none; padding: 0; margin: 0; counter-reset: toc; }
.toc > ol > li { counter-increment: toc; margin: 2px 0; }
.toc > ol > li > a::before { content: counter(toc) ". "; color: var(--accent); font-family: var(--mono); }
.toc a { color: var(--muted); display: block; padding: 3px 0; }
.toc a:hover { color: var(--text); text-decoration: none; }
.toc ol ol { padding-left: 18px; font-size: 13px; }
.toc-mobile { display: none; }

/* Hero */
.hero { margin-bottom: 48px; }
.eyebrow {
  font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent);
}
h1 { font-size: 44px; line-height: 1.1; margin: 8px 0 14px; letter-spacing: -.02em; }
h1 small { display: block; font-size: 18px; font-weight: 400; color: var(--muted); letter-spacing: 0; margin-top: 8px; }
.lead { font-size: 19px; color: #c9d3d8; max-width: 760px; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 28px; }
.pill {
  font-family: var(--mono); font-size: 12px; padding: 4px 11px; border-radius: 999px;
  background: var(--panel); border: 1px solid var(--line); color: var(--muted);
}
.pill.on { border-color: var(--accent-dim); color: var(--accent); }
.device {
  background: #181b1e; border: 2px solid #3e464c; border-radius: 30px; padding: 14px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .55), 0 0 120px rgba(90, 209, 197, .08);
}
.device img { border-radius: 16px; }
.window { border-radius: 12px; overflow: hidden; box-shadow: 0 24px 70px rgba(0, 0, 0, .55); border: 1px solid #3a4248; }
.badge-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }

/* Sections */
section { margin: 0 0 56px; }
h2 {
  font-size: 28px; margin: 0 0 16px; padding-top: 8px; letter-spacing: -.01em;
  display: flex; align-items: baseline; gap: 12px;
}
h2 .num { font-family: var(--mono); color: var(--accent); font-size: 18px; }
h3 { font-size: 19px; margin: 28px 0 8px; }
.box-title { font-family: var(--mono); color: var(--accent); }
p, li { color: #cfd8dc; }
ul, ol { padding-left: 22px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; margin: 18px 0; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.card h4 { margin: 0 0 6px; font-family: var(--mono); color: var(--accent); font-size: 14px; letter-spacing: .02em; }
.card p { margin: 0; font-size: 15px; }

.note, .tip, .warn, .danger {
  border-left: 3px solid var(--accent); background: var(--panel); border-radius: 0 10px 10px 0;
  padding: 12px 16px; margin: 18px 0; font-size: 15px;
}
.note::before, .tip::before, .warn::before, .danger::before {
  display: block; font-family: var(--mono); font-size: 11px; letter-spacing: .14em; margin-bottom: 4px;
}
.note::before { content: "NOTE"; color: var(--accent); }
.tip { border-color: #7fb4ff; } .tip::before { content: "TIP"; color: #7fb4ff; }
.warn { border-color: var(--warn); } .warn::before { content: "WATCH OUT"; color: var(--warn); }
.danger { border-color: var(--danger); } .danger::before { content: "IMPORTANT"; color: var(--danger); }
.note p, .tip p, .warn p, .danger p { margin: 0; }

.steps { counter-reset: step; list-style: none; padding: 0; }
.steps > li { counter-increment: step; position: relative; padding: 2px 0 12px 44px; }
.steps > li::before {
  content: counter(step); position: absolute; left: 0; top: 0;
  width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
  background: var(--accent-dim); color: var(--text); font-family: var(--mono); font-size: 13px;
}

table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 15px; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
td:first-child { white-space: nowrap; }

figure { margin: 22px 0; }
figcaption { color: var(--muted); font-size: 14px; margin-top: 10px; text-align: center; }

details.faq { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; margin: 10px 0; }
details.faq summary { cursor: pointer; padding: 12px 16px; font-weight: 600; }
details.faq > div { padding: 0 16px 12px; }
details.faq p { margin: 6px 0; }

/* Single-column pages (privacy, contact) */
.page { max-width: 820px; margin: 0 auto; padding: 40px 20px 80px; }
.dates { color: var(--muted); font-family: var(--mono); font-size: 13px; }
.summary {
  background: var(--panel); border: 1px solid var(--accent-dim); border-radius: 12px; padding: 16px 20px; margin: 24px 0;
}
.summary::before {
  content: "IN SHORT"; display: block; font-family: var(--mono); font-size: 11px; letter-spacing: .14em;
  color: var(--accent); margin-bottom: 6px;
}
.summary p { margin: 0; }
.contact-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 16px;
  padding: 32px; display: flex; gap: 24px; align-items: center; margin: 28px 0;
}
.contact-card img { width: 88px; height: 88px; border-radius: 20px; }
.contact-card h3 { margin: 0; font-size: 22px; }
.contact-card .role { color: var(--muted); margin: 2px 0 10px; }
.btn {
  display: inline-block; font-family: var(--mono); font-size: 13px; letter-spacing: .08em;
  background: var(--accent); color: var(--bg); padding: 10px 18px; border-radius: 999px; font-weight: 600;
}
.btn:hover { text-decoration: none; filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent-dim); }

footer {
  border-top: 1px solid var(--line); color: var(--muted); font-size: 13px;
  padding: 24px 20px; text-align: center;
}
footer a { color: var(--muted); }

@media (max-width: 880px) {
  .layout { grid-template-columns: 1fr; gap: 0; padding-top: 20px; }
  .toc { display: none; }
  .toc-mobile {
    display: block; background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
    padding: 10px 14px; margin-bottom: 28px;
  }
  .toc-mobile summary { margin: 0; cursor: pointer; }
  .toc-mobile .toc { display: block; position: static; margin-top: 10px; }
  h1 { font-size: 34px; }
  .lead { font-size: 17px; }
  .nav a { padding: 5px 9px; font-size: 12px; }
  .brand small { display: none; }
}

@media (max-width: 520px) {
  .nav { margin-left: 0; width: 100%; }
  .device { border-radius: 18px; padding: 8px; }
  .device img { border-radius: 10px; }
  .contact-card { flex-direction: column; text-align: center; }
  td:first-child { white-space: normal; }
}

@media print {
  .topbar, .toc, .toc-mobile, footer { display: none; }
  body { background: #fff; color: #000; }
  p, li { color: #000; }
  .layout { display: block; }
  .device, .window { box-shadow: none; }
}