/* Retraced — retraced.cc
   Palette drawn from the plugin's own validated chart colors:
   blue #3987e5 · orange #d95926 · green #199e70 · pink #d55181 · amber #c98500 */

* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #16181d;
  --surface: #1e2127;
  --surface-2: #23262e;
  --line: rgba(231, 234, 241, 0.08);
  --ink: #e7eaf1;
  --muted: #8b93a3;
  --blue: #3987e5;
  --orange: #d95926;
  --mono: ui-monospace, "Cascadia Code", "Segoe UI Mono", Consolas, monospace;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, "Segoe UI", -apple-system, "Helvetica Neue", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

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

/* ---------------------------------------------------------------- header */

.top {
  max-width: 960px;
  margin: 0 auto;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 650;
  font-size: 17px;
  letter-spacing: 0.01em;
}

.brand:hover { text-decoration: none; }
.brand-mark { width: 26px; height: 26px; }

.top-nav { display: flex; gap: 22px; }
.top-nav a { color: var(--muted); font-size: 14px; }
.top-nav a:hover { color: var(--ink); text-decoration: none; }

/* ---------------------------------------------------------------- hero */

.hero { padding: 72px 0 12px; }

.eyebrow {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.02em;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(44px, 7.5vw, 76px);
  line-height: 1.02;
  font-weight: 750;
  letter-spacing: -0.025em;
  max-width: 14ch;
}

.hero .accent { color: var(--orange); }

.lede {
  margin-top: 22px;
  max-width: 56ch;
  font-size: 17px;
  color: var(--muted);
}

.cta-row { margin-top: 30px; display: flex; gap: 12px; flex-wrap: wrap; }

.button {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  transition: transform 120ms ease, background 120ms ease;
}

.button:hover { text-decoration: none; transform: translateY(-1px); }

.button-primary { background: var(--blue); color: #fff; }
.button-primary:hover { background: #4a94ec; }

.button-ghost {
  color: var(--ink);
  border: 1px solid var(--line);
  background: transparent;
}
.button-ghost:hover { background: var(--surface); }

/* ---------------------------------------------------------------- streamgraph */

.stream {
  margin: 44px -24px 0;
  animation: rise 900ms ease-out both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .stream { animation: none; }
}

.stream svg { display: block; width: 100%; height: clamp(130px, 22vw, 240px); }

.stream-caption {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  text-align: right;
  padding: 8px 24px 0;
}

/* ---------------------------------------------------------------- the rule */

.rule { margin: 64px 0 0; }

.rule-block {
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.9;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  border-radius: 8px;
  padding: 20px 24px;
  overflow-x: auto;
  white-space: pre;
}

.rule-block .c { color: var(--muted); }
.rule-block .k { color: var(--blue); font-weight: 600; }

/* ---------------------------------------------------------------- cards */

.cards {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px 22px;
}

.card h3 { font-size: 16px; margin-bottom: 8px; letter-spacing: -0.01em; }
.card p { font-size: 14px; color: var(--muted); }
.card em { color: var(--ink); font-style: normal; font-weight: 600; }

/* ---------------------------------------------------------------- tabs */

.tabs { margin-top: 72px; }

h2 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: 20px;
}

.tab-grid {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 28px;
}

.tab-grid li {
  font-size: 14.5px;
  color: var(--muted);
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.tab-name {
  font-family: var(--mono);
  font-size: 13.5px;
  color: var(--ink);
  font-weight: 600;
}

.warm { color: var(--orange); }

@media (max-width: 640px) {
  .tab-grid { grid-template-columns: 1fr; }
}

/* ---------------------------------------------------------------- install */

.install { margin-top: 72px; }

.steps {
  list-style: none;
  counter-reset: step;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding: 16px 20px 16px 62px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 15px;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-weight: 700;
  color: var(--blue);
  font-size: 18px;
}

code, kbd {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 6px;
}

.path { color: var(--ink); }

.note {
  margin-top: 16px;
  font-size: 14px;
  color: var(--muted);
}

/* ---------------------------------------------------------------- footer */

.bottom {
  max-width: 960px;
  margin: 88px auto 0;
  padding: 26px 24px 40px;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 13.5px;
  color: var(--muted);
}

.bottom .dot { opacity: 0.5; }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
  border-radius: 4px;
}