/* waymux.dev shared styles. Aesthetic mirrors waymux.cloud:
   black canvas, cyan accent, IBM Plex Sans/Mono, hairline borders. */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; font-feature-settings: 'kern' 1; }
body {
  background: #000;
  color: #fff;
  font-family: 'IBM Plex Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: #00d9ff; text-decoration: none; transition: color .2s; }
a:hover { color: #fff; text-decoration: underline; }
code, kbd, pre, .mono { font-family: 'IBM Plex Mono', monospace; }
.container { max-width: 960px; margin: 0 auto; padding: 0 32px; width: 100%; }
@media (max-width: 560px) { .container { padding: 0 20px; } }

/* --- top nav ------------------------------------------------------------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(0,0,0,.82);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #1a1a1a;
}
.nav .container { display: flex; align-items: center; gap: 24px; height: 60px; }
.brand { font-weight: 700; font-size: 18px; letter-spacing: -0.02em; display: inline-flex; align-items: center; gap: 10px; color: #fff; }
.brand:hover { text-decoration: none; color: #fff; }
.brand-mark {
  width: 28px; height: 28px; background: #00d9ff; color: #000;
  display: grid; place-items: center; font-family: 'IBM Plex Mono', monospace;
  font-weight: 900; font-size: 18px; flex: none;
}
.nav-links { display: flex; gap: 22px; margin-left: auto; align-items: center; flex-wrap: wrap; }
.nav-links a { color: #bbb; font-size: 15px; }
.nav-links a:hover { color: #00d9ff; text-decoration: none; }
.nav-links a.active { color: #fff; }
.nav-links a.ext::after { content: " \2197"; color: #555; }
@media (max-width: 720px) { .nav-links { gap: 14px; } .nav-links a { font-size: 13px; } }

/* --- generic prose / docs ----------------------------------------------- */
main { flex: 1; padding: 56px 0; }
h1 { font-size: 40px; line-height: 1.15; letter-spacing: -0.025em; font-weight: 700; margin: 0 0 20px; }
h1 .accent { color: #00d9ff; }
@media (max-width: 560px) { h1 { font-size: 30px; } }
h2 { font-size: 26px; letter-spacing: -0.02em; font-weight: 700; margin: 52px 0 16px; padding-top: 8px; }
h3 { font-size: 18px; font-weight: 600; margin: 32px 0 12px; color: #eee; }
h2 a.anchor, h3 a.anchor { color: #333; margin-left: 8px; font-weight: 400; opacity: 0; }
h2:hover a.anchor, h3:hover a.anchor { opacity: 1; }
p { color: #cfcfcf; max-width: 720px; }
.lede { font-size: 20px; color: #bbb; max-width: 680px; margin: 0 0 28px; }
ul, ol { color: #cfcfcf; max-width: 720px; }
li { margin: 6px 0; }
strong { color: #fff; }
hr { border: 0; border-top: 1px solid #1a1a1a; margin: 40px 0; }

/* inline + block code */
:not(pre) > code {
  background: #0d0d0d; border: 1px solid #1a1a1a; border-radius: 4px;
  padding: 1px 6px; font-size: .9em; color: #7fe9ff;
}
pre {
  background: #0a0a0a; border: 1px solid #1a1a1a; border-radius: 6px;
  padding: 18px 20px; overflow-x: auto; font-size: 14.5px; line-height: 1.6;
  margin: 18px 0; max-width: 100%;
}
pre code { color: #d6d6d6; background: none; border: 0; padding: 0; }
pre .c { color: #5b6b70; }      /* comment */
pre .k { color: #00d9ff; }      /* keyword/command */
pre .s { color: #9ece6a; }      /* string */
pre .o { color: #888; }         /* punctuation/flag */

/* tables */
table { border-collapse: collapse; width: 100%; max-width: 760px; margin: 20px 0; font-size: 15px; }
th, td { text-align: left; padding: 9px 14px; border-bottom: 1px solid #1a1a1a; vertical-align: top; }
th { color: #888; font-family: 'IBM Plex Mono', monospace; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
td { color: #ccc; }
td code { white-space: nowrap; }

/* --- landing-specific ---------------------------------------------------- */
.hero { padding: 24px 0 8px; }
.eyebrow { font-family: 'IBM Plex Mono', monospace; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: #00d9ff; margin: 0 0 18px; }
.pills { display: flex; flex-wrap: wrap; gap: 10px; margin: 26px 0 0; }
.pill {
  font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: #bbb;
  border: 1px solid #1a1a1a; border-radius: 999px; padding: 6px 13px;
}
.pill b { color: #00d9ff; font-weight: 600; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 34px 0 8px; }
.btn {
  display: inline-block; padding: 12px 22px; font-weight: 600; font-size: 15px;
  font-family: inherit; cursor: pointer; border: 1px solid #1a1a1a; transition: all .15s;
}
.btn-primary { background: #00d9ff; color: #000; border-color: #00d9ff; }
.btn-primary:hover { background: #5ce5ff; color: #000; text-decoration: none; }
.btn-ghost { background: transparent; color: #fff; }
.btn-ghost:hover { border-color: #00d9ff; color: #00d9ff; text-decoration: none; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1px; background: #1a1a1a; border: 1px solid #1a1a1a; margin: 28px 0; }
.card { background: #000; padding: 24px; }
.card h3 { margin: 0 0 8px; color: #fff; font-size: 16px; }
.card p { font-size: 15px; color: #999; margin: 0; }
.card .k { color: #00d9ff; font-family: 'IBM Plex Mono', monospace; font-size: 12px; }

/* --- doc page layout (optional sidebar TOC) ------------------------------ */
.doc { display: grid; grid-template-columns: 220px minmax(0,1fr); gap: 48px; align-items: start; }
.toc { position: sticky; top: 84px; font-size: 14.5px; }
.toc-title { font-family: 'IBM Plex Mono', monospace; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; color: #555; margin: 0 0 12px; }
.toc a { display: block; color: #999; padding: 3px 0; }
.toc a:hover { color: #00d9ff; text-decoration: none; }
.toc a.sub { padding-left: 14px; color: #777; font-size: 13px; }
.content { min-width: 0; }
.content > :first-child { margin-top: 0; }
@media (max-width: 860px) { .doc { grid-template-columns: 1fr; gap: 0; } .toc { display: none; } }

/* callouts */
.note { border-left: 2px solid #00d9ff; background: #08191c; padding: 12px 18px; margin: 20px 0; border-radius: 0 4px 4px 0; }
.note p { margin: 0; color: #bcd; }
.note.warn { border-color: #f5a623; background: #1c1407; }
.note.warn p { color: #e8cfa0; }

/* --- footer -------------------------------------------------------------- */
footer { border-top: 1px solid #1a1a1a; padding: 28px 0; font-size: 13px; color: #555; margin-top: 40px; }
footer .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
footer a { color: #888; }
footer a:hover { color: #00d9ff; }
footer .foot-links { display: flex; gap: 18px; flex-wrap: wrap; }