*, :before, :after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #252423; --bg2: #1e1d1c;
  --t: #f6f4f2; --t2: #cccac9; --t3: #85837e; --t4: #5b5855;
  --rim: #f6f4f20f; --theme: 255, 75, 75;
}
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  background: var(--bg); color: var(--t);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
code, .mono { font-family: ui-monospace, "Cascadia Code", monospace; }

nav {
  position: fixed; inset: 0 0 auto; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  height: 3.75rem; padding: 0 2.5rem;
  background: #252423cc; backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--rim);
}
.logo { font-size: .875rem; font-weight: 700; letter-spacing: -.02em; text-decoration: none; color: var(--t); }
.logo em { color: rgb(var(--theme)); font-style: normal; }
nav ul { list-style: none; display: flex; gap: 2rem; }
nav a { color: var(--t3); font-size: .8rem; text-decoration: none; transition: color .15s; }
nav a:hover { color: var(--t); }

footer {
  display: flex; justify-content: space-between;
  padding: 1.75rem 3.5rem; border-top: 1px solid var(--rim);
  color: var(--t4); font-size: .72rem;
}

.page { max-width: 1280px; margin: 0 auto; padding: 0 3.5rem; }

.hero { padding: 8.5rem 0 3rem; }
.hero-kicker {
  display: flex; align-items: center; gap: .5rem;
  font-size: .62rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase;
  color: rgb(var(--theme)); margin-bottom: 1.5rem;
}
.hero-kicker:before { content: ""; width: 18px; height: 1px; background: currentColor; }
.hero h1 {
  font-size: clamp(2.6rem, 5.5vw, 4.25rem); font-weight: 900;
  letter-spacing: -.045em; line-height: 1; margin-bottom: 1.25rem;
  max-width: 20ch;
}
.hero-p { color: var(--t3); font-size: 1rem; line-height: 1.7; max-width: 640px; margin-bottom: 1.75rem; }
.hero-meta { display: flex; align-items: center; gap: .6rem; color: var(--t3); font-size: .85rem; margin-top: 1rem; }
.hero--example { padding-bottom: 2rem; }
.download-btn {
  display: inline-flex; align-items: center; gap: .5rem;
  margin-top: 1.5rem; padding: .65rem 1.1rem;
  background: rgb(var(--theme)); color: #fff; font-size: .82rem; font-weight: 700;
  border-radius: 8px; text-decoration: none; transition: opacity .15s;
}
.download-btn:hover { opacity: .85; }
.download-btn:before { content: "↓"; }
.xml-raw {
  color: var(--t2); font-size: .74rem; line-height: 1.7;
  max-height: 480px; overflow: auto; white-space: pre;
}
.cmd-pill {
  color: #86efac; font-size: .8rem; line-height: 1.9; margin: 1rem 0 0;
  max-width: 720px; overflow-x: auto;
}

.code-pill {
  background: var(--bg2); border: 1px solid var(--rim); border-radius: 10px;
  padding: 1.1rem 1.3rem; font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: .78rem; line-height: 1.8; white-space: pre-wrap;
}
.hero-snippet { color: var(--t2); max-width: 640px; }
.hero-cta { margin-top: 1.25rem; }
.hero-cta a { color: var(--t3); font-size: .85rem; text-decoration: none; transition: color .15s; }
.hero-cta a:hover { color: rgb(var(--theme)); }
.cs { color: #86efac; }
.cn { color: #fbbf24; }
.ck { color: rgb(var(--theme)); }
.cm { color: var(--t3); }

.chapter { padding: 3.5rem 0; border-top: 1px solid var(--rim); }
.chapter--tight { padding-top: 0; padding-bottom: 3rem; }
.ch-kicker { font-size: .6rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; opacity: .5; margin-bottom: 1.1rem; }
.ch-h { font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 900; letter-spacing: -.04em; line-height: 1.05; margin-bottom: 1.1rem; }
.ch-p { color: var(--t3); font-size: .92rem; line-height: 1.7; max-width: 720px; margin-bottom: 1.75rem; }
.ch-links { display: flex; flex-direction: column; gap: .6rem; }
.ch-links a { color: var(--t3); font-size: .85rem; text-decoration: none; display: inline-flex; align-items: center; gap: .5rem; transition: color .15s; }
.ch-links a:before { content: "→"; font-size: .75rem; }
.ch-links a:hover { color: var(--t); }

.legend { list-style: none; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1px; background: var(--rim); border: 1px solid var(--rim); border-radius: 10px; overflow: hidden; }
.legend li { background: var(--bg); padding: 1.1rem 1.3rem; display: flex; flex-direction: column; gap: .35rem; }
.legend li strong { font-size: .85rem; }
.legend li span { color: var(--t3); font-size: .78rem; line-height: 1.5; }
.swatch { width: .7rem; height: .7rem; border-radius: 2px; display: inline-block; margin-bottom: .2rem; }

.table-wrap { overflow-x: auto; border: 1px solid var(--rim); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; font-size: .82rem; }
thead th { text-align: left; padding: .8rem 1rem; color: var(--t4); font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; border-bottom: 1px solid var(--rim); }
tbody td { padding: .7rem 1rem; border-bottom: 1px solid var(--rim); color: var(--t2); vertical-align: top; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--bg2); }
tbody a { color: rgb(var(--theme)); text-decoration: none; }
tbody a:hover { text-decoration: underline; }
td.subject { color: var(--t3); max-width: 420px; }
.topic-dot { display: inline-block; width: .5rem; height: .5rem; border-radius: 50%; margin-right: .5rem; }

.badge { display: inline-block; border-radius: 999px; padding: .15rem .6rem; font-size: .65rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.badge--simple { background: #4ade8022; color: #4ade80; }
.badge--medium { background: #facc1522; color: #facc15; }
.badge--complex { background: #f8717122; color: #f87171; }

.example-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1px; background: var(--rim); border-top: 1px solid var(--rim);
}
.example-card { background: var(--bg); padding: 2.25rem; text-decoration: none; color: inherit; display: flex; flex-direction: column; gap: .85rem; transition: background .2s; }
.example-card:hover { background: var(--bg2); }
.card-tag { font-size: .58rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.card-title { font-size: clamp(1.15rem, 2vw, 1.45rem); font-weight: 900; letter-spacing: -.03em; line-height: 1.15; }
.card-desc { color: var(--t3); font-size: .8rem; line-height: 1.5; }
.card-arrow { margin-top: auto; padding-top: .75rem; font-size: .78rem; color: var(--t4); display: flex; align-items: center; gap: .6rem; }
.example-card:hover .card-arrow { color: var(--t); }

.query { display: flex; flex-direction: column; gap: 2px; }
.param {
  position: relative; display: flex; gap: 1rem; padding: .35rem .6rem;
  border-radius: 4px; border-left: 3px solid transparent; cursor: default;
}
.param:hover { background: #ffffff08; }
.param-name { min-width: 220px; font-weight: 600; }
.param-value { color: var(--t2); word-break: break-all; }
.param-tip {
  position: absolute; left: 0; top: calc(100% + 6px); z-index: 50;
  min-width: 260px; max-width: 360px;
  background: var(--bg2); border: 1px solid var(--rim); border-radius: 8px;
  padding: .7rem .9rem; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  box-shadow: 0 12px 32px #00000066;
  opacity: 0; pointer-events: none; transform: translateY(4px);
  transition: opacity .15s, transform .15s;
}
.param:hover .param-tip { opacity: 1; transform: translateY(0); pointer-events: auto; }
.param-tip strong { font-size: .78rem; color: rgb(var(--theme)); }
.param-tip p { font-size: .78rem; color: var(--t3); line-height: 1.5; margin-top: .3rem; white-space: normal; }

@media (max-width: 700px) {
  nav { padding: 0 1.25rem; }
  nav ul { gap: 1.1rem; }
  .page { padding: 0 1.25rem; }
  .hero { padding: 7rem 0 2.5rem; }
  .chapter { padding: 2.5rem 0; }
  footer { padding: 1.5rem; flex-direction: column; gap: .4rem; }
  .param-name { min-width: 140px; }
}

.param-B { border-left-color: #60a5fa; }
.param-B .param-name { color: #60a5fa; }
.swatch.param-B { background: #60a5fa; }
.param-F { border-left-color: #fb923c; }
.param-F .param-name { color: #fb923c; }
.swatch.param-F { background: #fb923c; }
.param-I { border-left-color: #facc15; }
.param-I .param-name { color: #facc15; }
.swatch.param-I { background: #facc15; }
.param-finder-stage { border-left-color: #f97316; }
.param-finder-stage .param-name { color: #f97316; }
.swatch.param-finder-stage { background: #f97316; }
.param-M { border-left-color: #c084fc; }
.param-M .param-name { color: #c084fc; }
.swatch.param-M { background: #c084fc; }
.param-O { border-left-color: #ff4b4b; }
.param-O .param-name { color: #ff4b4b; }
.swatch.param-O { background: #ff4b4b; }
.param-V { border-left-color: #86efac; }
.param-V .param-name { color: #86efac; }
.swatch.param-V { background: #86efac; }
.param-boilerplate { border-left-color: #85837e; }
.param-boilerplate .param-name { color: #85837e; }
.swatch.param-boilerplate { background: #85837e; }