:root {
  color-scheme: dark;
  --canvas: #071211;
  --surface: #0d211e;
  --surface-raised: #122a26;
  --line: #30504a;
  --line-soft: rgb(255 255 255 / 9%);
  --ink: #f4fbf7;
  --muted: #b1c8c0;
  --action: #58c7ff;
  --action-strong: #a2e4ff;
  --signal: #efbd50;
  --focus: #ffe08a;
  --max-width: 72rem;
}

* { box-sizing: border-box; }

html { background: var(--canvas); }

body {
  margin: 0;
  background: radial-gradient(circle at 86% -8%, #16413a 0, transparent 30rem), var(--canvas);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
}

a { color: var(--action-strong); text-decoration-thickness: .08em; text-underline-offset: .16em; }
a:hover { color: #fff; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: .2rem solid var(--focus); outline-offset: .2rem; }

.site-frame { width: min(calc(100% - 2rem), var(--max-width)); margin: 0 auto; }

.skip-link {
  position: fixed;
  z-index: 10;
  top: .75rem;
  left: .75rem;
  transform: translateY(-200%);
  padding: .5rem .8rem;
  background: var(--focus);
  color: #182019;
  font-weight: 700;
}

.skip-link:focus { transform: translateY(0); }

.site-header { border-bottom: 1px solid var(--line); background: rgb(7 18 17 / 93%); }

.header-frame { display: flex; min-height: 4.5rem; align-items: center; justify-content: space-between; gap: 1rem; }

.brand { display: inline-flex; align-items: center; gap: .5rem; color: var(--ink); font-size: 1.2rem; font-weight: 750; text-decoration: none; }
.brand-mark { color: var(--signal); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 1.55rem; line-height: 1; }
.brand-context { padding-left: .55rem; border-left: 1px solid var(--line); color: var(--muted); font-size: .78rem; font-weight: 650; letter-spacing: .04em; text-transform: uppercase; }
.workbench-link { color: var(--action-strong); font-size: .95rem; font-weight: 700; white-space: nowrap; }

.site-nav { display: flex; min-height: 3.25rem; align-items: stretch; gap: .25rem; }
.site-nav a { display: inline-flex; align-items: center; border-bottom: .2rem solid transparent; padding: .6rem .72rem .45rem; color: var(--muted); font-size: .92rem; font-weight: 700; text-decoration: none; white-space: nowrap; }
.site-nav a:hover, .site-nav a[aria-current="page"] { border-bottom-color: var(--action); color: var(--ink); }

.page-content { padding-block: clamp(2.25rem, 6vw, 5rem); }

.eyebrow { margin: 0 0 .7rem; color: var(--signal); font-size: .78rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
h1, h2, h3 { color: var(--ink); line-height: 1.15; }
h1 { max-width: 18ch; margin: 0; font-size: clamp(2.25rem, 7vw, 4.75rem); letter-spacing: -.055em; }
h2 { margin: 3.5rem 0 1rem; font-size: clamp(1.45rem, 4vw, 2.25rem); letter-spacing: -.035em; }
h3 { margin: 1.6rem 0 .55rem; font-size: 1.12rem; }
p, li { max-width: 76ch; }

.lede { max-width: 57ch; margin: 1.3rem 0 0; color: var(--muted); font-size: clamp(1.12rem, 2.5vw, 1.35rem); }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.8rem; }
.button-link { display: inline-flex; align-items: center; min-height: 2.8rem; padding: .6rem 1rem; border: 1px solid var(--action); background: var(--action); color: #06202b; font-weight: 800; text-decoration: none; }
.button-link:hover { background: var(--action-strong); color: #06202b; }
.button-link.secondary { border-color: var(--line); background: transparent; color: var(--action-strong); }

.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); gap: 1rem; margin-top: 1.25rem; }
.card { min-width: 0; padding: 1.25rem; border: 1px solid var(--line); border-radius: .7rem; background: linear-gradient(145deg, rgb(18 42 38 / 94%), rgb(10 29 26 / 94%)); }
.card h3 { margin: .3rem 0 .55rem; }
.card p { margin-bottom: 0; color: var(--muted); }
.card a { font-weight: 750; }

.task-list { display: grid; gap: .8rem; padding: 0; list-style: none; }
.task-list li { padding: 1rem 1.15rem; border: 1px solid var(--line); border-radius: .55rem; background: rgb(13 33 30 / 88%); }
.task-list strong { display: block; margin-bottom: .15rem; }
.callout { margin: 2rem 0; padding: 1rem 1.15rem; border-left: .3rem solid var(--signal); background: rgb(239 189 80 / 10%); }
.callout p:first-child, .callout p:last-child { margin-block: 0; }

table { display: block; width: 100%; overflow-x: auto; border-collapse: collapse; font-size: .95rem; }
th, td { padding: .75rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: .78rem; letter-spacing: .07em; text-transform: uppercase; }
code { padding: .1em .3em; border-radius: .2rem; background: #18352f; color: #e5f9ef; }
pre { overflow-x: auto; padding: 1rem; border: 1px solid var(--line-soft); border-radius: .55rem; background: #071512; }
pre code { padding: 0; background: transparent; }
details { margin: 1.25rem 0; padding: .85rem 1rem; border: 1px solid var(--line); border-radius: .55rem; background: rgb(13 33 30 / 88%); }
summary { color: var(--action-strong); font-weight: 750; cursor: pointer; }

.bridge-launch-choice { margin: 1.7rem 0 1rem; }
.bridge-launches { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr)); gap: 1rem; margin: 0 0 2rem; }
.bridge-launch { padding: 1.25rem; border: 1px solid var(--line); border-radius: .7rem; background: linear-gradient(145deg, rgb(18 42 38 / 94%), rgb(10 29 26 / 94%)); }
.bridge-launch summary { color: var(--ink); font-size: 1.12rem; }
.bridge-launch[open] summary { margin-bottom: .55rem; }
.bridge-launch-instruction { margin: .35rem 0 0; color: var(--muted); font-weight: 650; }
.bridge-launch-source { margin: .8rem 0; color: var(--muted); font-size: .93rem; }
.command-copy { display: flex; align-items: flex-start; gap: .65rem; margin: 1rem 0; }
.command-copy pre { flex: 1 1 auto; min-width: 0; margin: 0; }
.command-copy code { white-space: pre-wrap; overflow-wrap: anywhere; }
.copy-command-button { flex: 0 0 auto; min-height: 2.5rem; padding: .55rem .8rem; border: 1px solid var(--action); border-radius: .3rem; background: var(--action); color: #06202b; font: inherit; font-weight: 800; cursor: pointer; }
.copy-command-button:hover { background: var(--action-strong); }
.copy-command-status { display: block; min-height: 1.35rem; margin-top: .35rem; color: var(--muted); font-size: .9rem; }
.bridge-next-step { margin: 2.5rem 0 2rem; padding: 1.4rem 1.25rem; border-left: .3rem solid var(--signal); background: rgb(239 189 80 / 10%); }
.bridge-next-step h2 { margin: 0; font-size: clamp(1.3rem, 3vw, 1.8rem); }

.site-footer { padding-block: 2.25rem; border-top: 1px solid var(--line); background: #06100f; color: var(--muted); font-size: .9rem; }
.site-footer p { margin: .35rem 0; }

@media (max-width: 38rem) {
  .site-frame { width: min(calc(100% - 1.25rem), var(--max-width)); }
  .header-frame { min-height: 4rem; }
  .brand-context { display: none; }
  .workbench-link { font-size: .84rem; }
  .site-nav { min-height: 0; flex-wrap: wrap; gap: 0; overflow: visible; }
  .site-nav a { min-height: 2.8rem; padding-inline: .58rem; }
  .command-copy { flex-direction: column; }
  .copy-command-button { align-self: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}