/* CDSync — site dark minimalista.
   Paleta: slate escuro + verde "sync idle" do tray (#22c55e). */
:root {
  --bg: #0b0f14;
  --bg-elev: #11161d;
  --bg-card: #151b24;
  --fg: #e6edf3;
  --fg-muted: #8b97a3;
  --fg-dim: #5d6671;
  --accent: #22c55e;
  --accent-hover: #16a34a;
  --accent-soft: rgba(34, 197, 94, 0.12);
  --border: #232b36;
  --border-soft: #1a2028;
  --warn: #eab308;
  --maxw: 760px;
  --maxw-wide: 1100px;
  --radius: 10px;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Inter, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.wrap-wide { max-width: var(--maxw-wide); margin: 0 auto; padding: 0 20px; }

header.site {
  border-bottom: 1px solid var(--border-soft);
  padding: 18px 0;
}
header.site .row { display: flex; justify-content: space-between; align-items: center; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 1.05rem; color: var(--fg); letter-spacing: -0.01em; }
.brand svg { width: 22px; height: 22px; color: var(--accent); }
.nav { display: flex; gap: 22px; font-size: 0.92rem; }
.nav a { color: var(--fg-muted); }
.nav a:hover { color: var(--fg); text-decoration: none; }

footer.site {
  border-top: 1px solid var(--border-soft);
  padding: 28px 0 40px;
  margin-top: 80px;
  color: var(--fg-dim);
  font-size: 0.85rem;
}

/* ---------- hero ---------- */
.hero {
  padding: 86px 0 56px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0 0 16px;
  font-weight: 700;
}
.hero h1 .accent { color: var(--accent); }
.hero p.lead {
  font-size: 1.18rem;
  color: var(--fg-muted);
  max-width: 580px;
  margin: 0 auto 32px;
  line-height: 1.55;
}
.cta-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.05s;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--accent);
  color: #07120d;
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--fg-muted); }
.cta-meta { color: var(--fg-dim); font-size: 0.84rem; }
.cta-meta code {
  font-family: var(--mono);
  background: var(--bg-elev);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--fg-muted);
}

/* ---------- features ---------- */
.features {
  padding: 40px 0 24px;
}
.features h2 {
  font-size: 1.5rem;
  text-align: center;
  margin: 0 0 32px;
  font-weight: 600;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: border-color 0.15s;
}
.feature-card:hover { border-color: var(--accent); }
.feature-card .ico { font-size: 1.35rem; }
.feature-card h3 { margin: 8px 0 6px; font-size: 1.05rem; font-weight: 600; }
.feature-card p { margin: 0; color: var(--fg-muted); font-size: 0.92rem; line-height: 1.55; }

/* ---------- compat ---------- */
.compat {
  padding: 56px 0;
}
.compat h2 {
  font-size: 1.5rem;
  text-align: center;
  margin: 0 0 24px;
  font-weight: 600;
}
.compat table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.compat th, .compat td {
  text-align: left;
  padding: 11px 14px;
  border-bottom: 1px solid var(--border-soft);
}
.compat th {
  background: var(--bg-elev);
  color: var(--fg-muted);
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.compat td:last-child { text-align: right; }
.compat .ok { color: var(--accent); }
.compat .no { color: #f87171; }
.compat .plan { color: var(--warn); }

/* ---------- steps (home "Get started") ---------- */
.steps {
  padding: 24px 0 56px;
}
.steps h2 {
  font-size: 1.5rem;
  text-align: center;
  margin: 0 0 32px;
  font-weight: 600;
}
.step-list {
  counter-reset: step;
  display: grid;
  gap: 20px;
}
.step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  position: relative;
  padding-left: 70px;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 22px;
  top: 22px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}
.step h3 { margin: 0 0 6px; font-size: 1.05rem; font-weight: 600; }
.step p { margin: 0; color: var(--fg-muted); font-size: 0.92rem; line-height: 1.55; }
.step code {
  font-family: var(--mono);
  background: var(--bg-elev);
  padding: 2px 7px;
  border-radius: 4px;
  color: var(--fg);
  font-size: 0.88em;
}

/* ---------- docs layout ---------- */
.docs-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 36px;
  padding: 36px 0;
}
.docs-sidebar {
  position: sticky;
  top: 20px;
  align-self: start;
  font-size: 0.9rem;
}
.docs-sidebar h4 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg-dim);
  margin: 0 0 10px;
}
.docs-sidebar ul { list-style: none; margin: 0 0 22px; padding: 0; }
.docs-sidebar li { margin: 4px 0; }
.docs-sidebar a { color: var(--fg-muted); display: block; padding: 3px 8px; border-radius: 6px; }
.docs-sidebar a:hover { background: var(--bg-elev); color: var(--fg); text-decoration: none; }
.docs-sidebar a.active { background: var(--accent-soft); color: var(--accent); }

.docs-content { min-width: 0; } /* prevents code blocks from blowing layout */
.docs-content h1 {
  font-size: 1.9rem;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-soft);
}
.docs-content h2 {
  font-size: 1.3rem;
  margin: 38px 0 14px;
  font-weight: 600;
  scroll-margin-top: 24px;
}
.docs-content h3 {
  font-size: 1.05rem;
  margin: 26px 0 10px;
  font-weight: 600;
  color: var(--fg);
}
.docs-content p { margin: 0 0 14px; }
.docs-content ul, .docs-content ol { padding-left: 22px; margin: 0 0 16px; }
.docs-content li { margin: 6px 0; }
.docs-content strong { color: var(--fg); }

pre {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.86rem;
  line-height: 1.55;
  margin: 14px 0 18px;
}
pre code, code:not([class]) {
  font-family: var(--mono);
  background: var(--bg-elev);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.88em;
  color: var(--fg);
}
pre code { background: transparent; padding: 0; }
:not(pre) > code { color: var(--accent); }

table.cmd {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0;
  font-size: 0.9rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
table.cmd th, table.cmd td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: top;
}
table.cmd th { background: var(--bg-elev); color: var(--fg-muted); font-weight: 600; font-size: 0.82rem; }
table.cmd td:first-child code { color: var(--accent); }
table.cmd tr:last-child td { border-bottom: none; }

.callout {
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  padding: 12px 16px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 16px 0;
  font-size: 0.92rem;
  color: var(--fg);
}
.callout.warn { border-left-color: var(--warn); background: rgba(234, 179, 8, 0.08); }

/* ---------- responsive ---------- */
@media (max-width: 720px) {
  .docs-layout { grid-template-columns: 1fr; gap: 18px; }
  .docs-sidebar { position: static; }
  .feature-grid { grid-template-columns: 1fr; }
  .nav { display: none; }
  .hero { padding: 56px 0 36px; }
}

/* ---------- responsive code ---------- */
.docs-content pre { max-width: 100%; }