/* ===============================================================
   Salesforce Component Highlighter - site styles
   Self-contained: no external fonts, no CDN, no build step.
   =============================================================== */

:root {
  --bg: #ffffff;
  --bg-alt: #f6f8fa;
  --fg: #1c2024;
  --fg-muted: #5b646d;
  --line: #e1e6ea;
  --accent: #0a84ff;
  --accent-hover: #0069d1;
  --lwc: #22a03f;
  --aura: #d97706;
  --code-bg: #f2f4f6;
  --radius: 10px;
  --maxw: 880px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16191c;
    --bg-alt: #1e2226;
    --fg: #e8ebee;
    --fg-muted: #9aa4ad;
    --line: #2c3238;
    --accent: #4da6ff;
    --accent-hover: #7cbcff;
    --lwc: #3ddc6a;
    --aura: #ffb340;
    --code-bg: #22272c;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

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

header.site {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 60px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 650;
  font-size: 15px;
  color: var(--fg);
  text-decoration: none;
  white-space: nowrap;
}

.brand img {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  flex: 0 0 auto;
  display: block;
}

nav.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
}

nav.site-nav a {
  color: var(--fg-muted);
  text-decoration: none;
}

nav.site-nav a:hover,
nav.site-nav a[aria-current="page"] { color: var(--fg); }

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

.hero {
  padding: 68px 0 52px;
  text-align: center;
  border-bottom: 1px solid var(--line);
}

.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.hero p.tagline {
  margin: 0 auto 28px;
  max-width: 620px;
  font-size: clamp(16px, 2.2vw, 19px);
  color: var(--fg-muted);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.btn {
  display: inline-block;
  padding: 11px 22px;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background .18s ease;
}

.btn:hover { background: var(--accent-hover); }

.btn.secondary {
  background: transparent;
  color: var(--fg);
  border-color: var(--line);
}

.btn.secondary:hover { background: var(--bg-alt); }

.btn.disabled {
  background: var(--bg-alt);
  color: var(--fg-muted);
  border-color: var(--line);
  cursor: default;
  pointer-events: none;
}

.hero .meta {
  margin-top: 18px;
  font-size: 13px;
  color: var(--fg-muted);
}

/* ---------- sections ---------- */

section { padding: 52px 0; }

section + section { border-top: 1px solid var(--line); }

h2 {
  margin: 0 0 8px;
  font-size: clamp(21px, 3vw, 27px);
  letter-spacing: -0.01em;
}

h2 + p.lead {
  margin: 0 0 28px;
  color: var(--fg-muted);
  max-width: 640px;
}

h3 {
  margin: 28px 0 8px;
  font-size: 17px;
}

p { margin: 0 0 14px; }

a { color: var(--accent); }

/* ---------- feature grid ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-alt);
}

.card h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.card p {
  margin: 0;
  font-size: 14.5px;
  color: var(--fg-muted);
}

.card .icon {
  display: block;
  width: 26px;
  height: 26px;
  margin-bottom: 13px;
  color: var(--accent);
}

.card .icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.card.lwc .icon { color: var(--lwc); }
.card.aura .icon { color: var(--aura); }

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

.hero-art {
  margin: 34px auto 0;
  max-width: 660px;
}

.hero-art svg {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--bg-alt);
}

.hero-art figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--fg-muted);
  text-align: center;
}

/* Illustration palette, theme-aware */
.art-page   { fill: var(--bg); }
.art-chrome { fill: var(--line); }
.art-block  { fill: var(--line); opacity: .55; }
.art-text   { fill: var(--fg-muted); opacity: .5; }
.art-lwc    { stroke: var(--lwc); }
.art-aura   { stroke: var(--aura); }
.art-chip-lwc  { fill: var(--lwc); }
.art-chip-aura { fill: var(--aura); }
.art-chip-label { fill: #10240f; font: 600 9px ui-monospace, Menlo, Consolas, monospace; }

/* ---------- audience list ---------- */

.audience {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.audience li {
  padding: 16px;
  border-left: 3px solid var(--accent);
  background: var(--bg-alt);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 14.5px;
}

.audience strong {
  display: block;
  margin-bottom: 3px;
  font-size: 15px;
}

/* ---------- tables ---------- */

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 20px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}

th, td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

th {
  background: var(--bg-alt);
  font-weight: 600;
}

tbody tr:last-child td { border-bottom: 0; }

td.wrap-cell { white-space: normal; }

kbd {
  display: inline-block;
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 5px;
  background: var(--code-bg);
  font: 600 12.5px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  white-space: nowrap;
}

code {
  padding: 1.5px 5px;
  border-radius: 5px;
  background: var(--code-bg);
  font: 13.5px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* ---------- prose blocks ---------- */

.prose { max-width: 700px; }

.prose ul, .prose ol { padding-left: 22px; }

.prose li { margin-bottom: 7px; }

.note {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--bg-alt);
  font-size: 14.5px;
}

.note strong { color: var(--fg); }

/* ---------- changelog ---------- */

.release {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.release:last-child { border-bottom: 0; }

.release-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.release-head h2 {
  margin: 0;
  font-size: 19px;
}

.release-date {
  font-size: 13px;
  color: var(--fg-muted);
}

.tag {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 20px;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  font-size: 12px;
  color: var(--fg-muted);
}

.tag.current {
  border-color: var(--accent);
  color: var(--accent);
}

.release ul { margin: 0; padding-left: 22px; }
.release li { margin-bottom: 6px; font-size: 15px; }

/* ---------- roadmap ---------- */

.roadmap { list-style: none; margin: 0; padding: 0; }

.roadmap li {
  position: relative;
  padding: 10px 0 10px 26px;
  font-size: 15px;
  border-bottom: 1px solid var(--line);
}

.roadmap li:last-child { border-bottom: 0; }

.roadmap li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 18px;
  width: 9px;
  height: 9px;
  border: 2px solid var(--fg-muted);
  border-radius: 50%;
}

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

footer.site {
  padding: 30px 0 40px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--fg-muted);
}

footer.site .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  justify-content: space-between;
  align-items: center;
}

footer.site a { color: var(--fg-muted); }
footer.site a:hover { color: var(--fg); }

footer.site nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- responsive ---------- */

@media (max-width: 560px) {
  header.site .wrap { height: auto; padding: 12px 20px; flex-wrap: wrap; }
  nav.site-nav { gap: 14px; font-size: 13.5px; }
  .hero { padding: 44px 0 36px; }
  section { padding: 40px 0; }
}