/* kLaunch site styles. brand mint #a3eadc on #04171b, amber only for warnings */

:root {
  --bg: #04171b;
  --bg-deep: #020e11;
  --panel: #061f24;
  --panel-hi: #0a2a30;
  --line: #164046;
  --line-hi: #2a6b70;
  --mint: #a3eadc;
  --mint-soft: #7cc7ba;
  --mint-dim: #4f8f87;
  --mint-ghost: #123a3d;
  --text: #cdebe5;
  --muted: #7fa8a2;
  --amber: #ffb547;
  --amber-bg: #2a1d05;
  --red: #ff7a6b;
  --glow: 0 0 6px rgba(163, 234, 220, 0.35);
  --font: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --gutter: 16px;
  --maxw: 1180px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg-deep);
  background-image:
    radial-gradient(ellipse at 50% -10%, rgba(163, 234, 220, 0.07), transparent 60%),
    radial-gradient(circle at 1px 1px, rgba(163, 234, 220, 0.05) 1px, transparent 0);
  background-size: auto, 22px 22px;
  color: var(--text);
  font: 14px/1.6 var(--font);
  font-feature-settings: "calt" 0;
  padding-bottom: 44px; /* key bar */
  overflow-x: hidden;
}

/* scanlines */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(to bottom, rgba(0,0,0,0) 0, rgba(0,0,0,0) 2px, rgba(0,0,0,0.16) 3px);
  z-index: 50;
}

a { color: var(--mint); text-decoration: none; border-bottom: 1px dotted var(--mint-dim); }
a:hover, a:focus-visible { background: var(--mint); color: var(--bg-deep); border-bottom-color: transparent; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }
::selection { background: var(--mint); color: var(--bg-deep); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.mute { color: var(--muted); }
.mint { color: var(--mint); }
.amber { color: var(--amber); }
.glow { text-shadow: var(--glow); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* testnet banner. don't remove */
.hazard {
  position: sticky; top: 0; z-index: 40;
  background: var(--amber-bg);
  color: var(--amber);
  border-bottom: 1px solid #5a3f0c;
  font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
}
.hazard .wrap { display: flex; align-items: center; gap: 12px; min-height: 30px; }
.hazard .stripe {
  flex: 0 0 38px; height: 12px;
  background: repeating-linear-gradient(-45deg, var(--amber) 0 5px, transparent 5px 10px);
}
.hazard b { font-weight: 700; }
@media (max-width: 560px) { .hazard .stripe { display: none; } .hazard { font-size: 11px; } }

/* ticker */
.ticker {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  overflow: hidden; white-space: nowrap;
  font-size: 12px; color: var(--mint-soft);
}
.ticker-track { display: inline-block; padding: 6px 0; animation: tick 70s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker span { margin-right: 28px; }
.ticker span::before { content: "▸ "; color: var(--mint-dim); }
.ticker b { color: var(--mint); font-weight: 600; }
@keyframes tick { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .ticker { overflow-x: auto; }
  .ticker-track { animation: none; }
}

/* nav */
.prompt-nav { border-bottom: 1px solid var(--line); background: rgba(4, 23, 27, 0.85); }
.prompt-nav .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 18px; min-height: 48px; padding-top: 6px; padding-bottom: 6px; }
.prompt-nav .ps1 { color: var(--mint-dim); white-space: nowrap; }
.prompt-nav .ps1 b { color: var(--mint); font-weight: 600; }
.prompt-nav ul { display: flex; flex-wrap: wrap; gap: 2px 6px; list-style: none; margin: 0; padding: 0; }
.prompt-nav a { border: 0; padding: 2px 6px; }
.prompt-nav a[aria-current="page"] { background: var(--mint); color: var(--bg-deep); }
.prompt-nav .locked { color: var(--mint-dim); padding: 2px 6px; cursor: not-allowed; }
.prompt-nav .spacer { flex: 1; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--muted); white-space: nowrap;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mint-dim); display: inline-block; }
.dot.live { background: var(--mint); box-shadow: 0 0 8px var(--mint); animation: blink 1.6s steps(2, start) infinite; }
.dot.down { background: var(--red); }
@keyframes blink { to { opacity: 0.35; } }
@media (prefers-reduced-motion: reduce) { .dot.live { animation: none; } }

/* hero */
.hero { padding: 40px 0 28px; container-type: inline-size; }
.lockup {
  display: flex; align-items: center; gap: 3ch;
  margin: 0 0 18px;
  color: var(--mint);
  /* icon 28 cols + gap 3 + wordmark 76 = 107 cols, a col is 0.6em */
  font-size: min(14px, calc(100cqi / 115 / 0.6));
  line-height: 1.02;
  user-select: none;
}
.lockup pre { margin: 0; font: inherit; line-height: inherit; white-space: pre; overflow: hidden; text-align: left; }
.logo-icon { flex: 0 0 auto; width: 28ch; height: calc(16 * 1.02em); }
.logo-icon { text-shadow: 0 0 6px rgba(163, 234, 220, 0.35); }
.logo-word { text-shadow: 0.28em 0.28em 0 var(--mint-ghost), 0 0 10px rgba(163, 234, 220, 0.25); }

.tagline { font-size: 18px; color: var(--text); margin: 0 0 4px; max-width: 70ch; }
.tagline b { color: var(--mint); font-weight: 600; }
.subline { color: var(--muted); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; margin: 0 0 22px; }

.boot {
  margin: 0; padding: 14px 16px;
  background: var(--bg-deep);
  border: 1px solid var(--line);
  border-left: 3px solid var(--mint-dim);
  font-size: 13px; line-height: 1.7;
  white-space: pre-wrap; word-break: break-word;
  min-height: 9.5em;
}
.boot { color: #9dbfb9; }
.boot .ok { color: var(--mint); font-weight: 700; text-shadow: var(--glow); }
.boot .warn { color: var(--amber); font-weight: 700; }
.cursor { display: inline-block; width: 0.6em; height: 1.1em; vertical-align: -0.15em; background: var(--mint); animation: blink 1s steps(2, start) infinite; }
@media (prefers-reduced-motion: reduce) { .cursor { animation: none; } }

.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.btn {
  display: inline-block;
  font: 600 14px/1 var(--font);
  padding: 12px 16px;
  border: 1px solid var(--mint);
  color: var(--mint);
  background: transparent;
  cursor: pointer;
  text-transform: uppercase; letter-spacing: 0.06em;
  box-shadow: 4px 4px 0 var(--mint-ghost);
}
.btn:hover, .btn:focus-visible { background: var(--mint); color: var(--bg-deep); border-bottom: 1px solid var(--mint); }
.btn:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--mint-ghost); }
.btn.solid { background: var(--mint); color: var(--bg-deep); }
.btn.solid:hover { background: var(--text); }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; box-shadow: none; }
.btn .k { opacity: 0.6; font-weight: 400; margin-right: 6px; }

/* readouts */
.readouts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 8px 0 30px; }
@media (max-width: 900px) { .readouts { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px) { .readouts { grid-template-columns: 1fr; } }
.readout {
  background: var(--bg-deep);
  border: 1px solid var(--line);
  padding: 14px 16px 12px;
  position: relative;
}
.readout::before, .readout::after { content: ""; position: absolute; width: 10px; height: 10px; pointer-events: none; }
.readout::before { top: -1px; left: -1px; border-top: 2px solid var(--mint-dim); border-left: 2px solid var(--mint-dim); }
.readout::after { bottom: -1px; right: -1px; border-bottom: 2px solid var(--mint-dim); border-right: 2px solid var(--mint-dim); }
.readout .label { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.readout .value { font-size: 30px; line-height: 1.25; color: var(--mint); text-shadow: var(--glow); font-weight: 500; font-variant-numeric: tabular-nums; }
.readout .sub { font-size: 12px; color: var(--muted); }

/* panes */
.pane {
  position: relative;
  border: 3px double var(--line-hi);
  background: linear-gradient(180deg, var(--panel), rgba(6, 31, 36, 0.6));
  padding: 30px 22px 20px;
  margin: 34px 0;
  scroll-margin-top: 50px;
}
/* title and tag sit centred on the top border (a 3px double rule, so its middle is 1.5px out) */
.pane > .pane-title, .pane > .pane-tag {
  position: absolute; top: -1.5px; transform: translateY(-50%);
  margin: 0; background: var(--bg-deep);
  line-height: 1.2; letter-spacing: 0.1em; text-transform: uppercase;
}
.pane > .pane-title {
  left: 14px; padding: 4px 10px;
  border: 1px solid var(--line-hi);
  font-size: 13px; font-weight: 700; color: var(--mint);
}
.pane > .pane-tag {
  right: 14px; padding: 3px 8px;
  border: 1px dashed var(--line);
  font-size: 11px; color: var(--muted);
}
@media (max-width: 560px) { .pane { padding: 28px 14px 16px; } .pane > .pane-tag { display: none; } }

.grid-2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; }
.grid-2 > * { min-width: 0; }
@media (max-width: 860px) { .grid-2 { grid-template-columns: minmax(0, 1fr); } }

pre.art {
  margin: 0; font-size: 13px; line-height: 1.32;
  color: var(--mint-soft);
  overflow-x: auto; white-space: pre;
  scrollbar-width: thin; scrollbar-color: var(--line-hi) transparent;
}
pre.art.blocks { line-height: 1.02; } /* height of █ in JetBrains Mono, so the bars touch */
.caption { font-size: 12px; color: var(--muted); margin-top: 10px; }

/* launch sequence */
.seq { list-style: none; margin: 0; padding: 0; counter-reset: none; }
.seq li { display: grid; grid-template-columns: 5.5em 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px dashed var(--line); }
.seq li:last-child { border-bottom: 0; }
.seq .t { color: var(--amber); font-weight: 700; white-space: nowrap; }
.seq h3 { margin: 0 0 4px; font-size: 15px; color: var(--mint); letter-spacing: 0.04em; text-transform: uppercase; }
.seq p { margin: 0; color: var(--text); }
@media (max-width: 520px) { .seq li { grid-template-columns: 1fr; gap: 4px; } }

/* checklist */
.checks { list-style: none; margin: 0; padding: 0; }
.checks li { display: grid; grid-template-columns: 9.5em 1fr; gap: 12px; padding: 7px 0; border-bottom: 1px dashed var(--line); }
.checks li:last-child { border-bottom: 0; }
@media (max-width: 520px) { .checks li { grid-template-columns: 1fr; gap: 0; } }
.tag { font-size: 12px; font-weight: 700; letter-spacing: 0.06em; white-space: nowrap; }
.tag.tested { color: var(--mint); }
.tag.design { color: var(--mint-soft); }
.tag.planned { color: var(--amber); }

/* status table */
.status { width: 100%; border-collapse: collapse; font-size: 13px; }
.status th, .status td { text-align: left; padding: 6px 10px 6px 0; border-bottom: 1px dashed var(--line); vertical-align: top; }
.status th { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
.status .bar { color: var(--mint); white-space: nowrap; letter-spacing: -0.02em; }
.status .bar .empty { color: var(--mint-ghost); }
.status .st { font-weight: 700; white-space: nowrap; }
.status .st.done { color: var(--mint); }
.status .st.next { color: var(--amber); }
.status .st.queued { color: var(--mint-dim); }
.table-scroll { overflow-x: auto; }
@media (max-width: 700px) { .status .hide-sm { display: none; } }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px 20px; margin-top: 18px; }
@media (max-width: 700px) { .stats { grid-template-columns: 1fr 1fr; } }
.stats div { border-left: 2px solid var(--mint-dim); padding-left: 10px; }
.stats b { display: block; color: var(--mint); font-size: 20px; font-weight: 500; }
.stats span { font-size: 12px; color: var(--muted); }

/* shell */
.shell {
  background: var(--bg-deep);
  border: 1px solid var(--line);
  padding: 12px 14px;
  height: 340px; overflow-y: auto;
  font-size: 13px; line-height: 1.55;
  cursor: text;
  scrollbar-width: thin; scrollbar-color: var(--line-hi) transparent;
}
.shell .out { white-space: pre-wrap; word-break: break-word; margin: 0; }
.shell .out .cmd { color: var(--mint); }
.shell .out .err { color: var(--red); }
.shell .out .hl { color: var(--mint); }
.shell .out .warn { color: var(--amber); }
.shell .out .dim { color: var(--muted); }
.shell form { display: flex; gap: 8px; align-items: baseline; }
.shell label { color: var(--mint-dim); white-space: nowrap; }
.shell input {
  flex: 1; min-width: 0;
  background: transparent; border: 0; outline: 0;
  color: var(--mint); font: inherit; caret-color: var(--mint);
  padding: 0;
}
.shell-hints { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.shell-hints button {
  font: 12px var(--font); color: var(--mint-soft);
  background: transparent; border: 1px solid var(--line); padding: 4px 8px; cursor: pointer;
}
.shell-hints button:hover { border-color: var(--mint); color: var(--mint); }

/* bottom key bar */
.keybar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
  background: var(--bg);
  border-top: 1px solid var(--line-hi);
  font-size: 12px;
  overflow-x: auto; white-space: nowrap;
  scrollbar-width: none;
}
.keybar::-webkit-scrollbar { display: none; }
.keybar .wrap { display: flex; gap: 2px; align-items: center; min-height: 34px; }
.keybar a { border: 0; display: inline-flex; align-items: center; gap: 0; padding: 0; color: var(--text); }
.keybar a kbd {
  font: 700 12px var(--font); color: var(--mint);
  padding: 0 4px; margin-right: 0;
}
.keybar a span { background: var(--mint-ghost); color: var(--mint-soft); padding: 2px 8px 2px 6px; margin-right: 6px; }
.keybar a:hover span, .keybar a:focus-visible span { background: var(--mint); color: var(--bg-deep); }
.keybar a:hover, .keybar a:focus-visible { background: transparent; }
.keybar .clock { margin-left: auto; color: var(--muted); padding-left: 12px; }

/* footer */
footer { border-top: 1px solid var(--line); margin-top: 40px; padding: 26px 0 30px; color: var(--muted); font-size: 12px; }
footer .cols { display: flex; flex-wrap: wrap; gap: 14px 40px; justify-content: space-between; }
footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 18px; }
footer p { margin: 0 0 6px; max-width: 70ch; }

/* docs */
.docs { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 36px; padding-top: 28px; }
@media (max-width: 900px) { .docs { grid-template-columns: 1fr; gap: 10px; } }
.toc { position: sticky; top: 90px; align-self: start; max-height: calc(100vh - 150px); overflow-y: auto; font-size: 13px; }
@media (max-width: 900px) { .toc { position: static; max-height: none; } }
.toc .tree { margin: 0; white-space: pre; line-height: 1.75; color: var(--mint-dim); overflow-x: auto; }
.toc .tree a { border: 0; color: var(--text); padding: 0 3px; }
.toc .tree a:hover, .toc .tree a.active { background: var(--mint); color: var(--bg-deep); }
.toc details summary { cursor: pointer; color: var(--mint); list-style: none; padding: 8px 0; }
.toc details summary::-webkit-details-marker { display: none; }
@media (min-width: 901px) { .toc details summary { display: none; } }

.doc { min-width: 0; max-width: 78ch; }
.doc-head { container-type: inline-size; }
.doc-head .lockup { font-size: min(7px, calc(100cqi / 115 / 0.6)); margin-bottom: 14px; }
.doc h1 { font-size: 22px; margin: 0 0 6px; color: var(--mint); letter-spacing: 0.02em; }
.doc section { padding-top: 26px; margin-top: 18px; border-top: 1px dashed var(--line); scroll-margin-top: 70px; }
.doc h2 { font-size: 17px; margin: 0 0 12px; color: var(--mint); letter-spacing: 0.04em; }
.doc h2 .num { color: var(--mint-dim); margin-right: 8px; }
.doc h3 { font-size: 14px; margin: 20px 0 8px; color: var(--mint-soft); text-transform: uppercase; letter-spacing: 0.08em; }
.doc p, .doc li { color: var(--text); }
.doc ul, .doc ol { padding-left: 2.2em; }
.doc ul { list-style: none; }
.doc ul > li { position: relative; }
.doc ul > li::before { content: "»"; position: absolute; left: -1.4em; color: var(--mint-dim); }
.doc li + li { margin-top: 4px; }
.doc code { color: var(--mint); background: var(--mint-ghost); padding: 0 4px; font-size: 0.95em; word-break: break-word; }
.doc table { width: 100%; border-collapse: collapse; font-size: 13px; margin: 10px 0; }
.doc th, .doc td { text-align: left; padding: 7px 12px 7px 0; border-bottom: 1px dashed var(--line); vertical-align: top; }
.doc th { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
.doc td.num, .doc th.num { text-align: right; font-variant-numeric: tabular-nums; }
.doc pre.art { background: var(--bg-deep); border: 1px solid var(--line); padding: 14px; margin: 12px 0; }
.note {
  border: 1px solid var(--line); border-left: 3px solid var(--mint-dim);
  background: var(--bg-deep); padding: 10px 14px; margin: 14px 0; font-size: 13px;
}
.note.warn { border-left-color: var(--amber); }
.note b { color: var(--mint); }
.note.warn b { color: var(--amber); }
.badge { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 0.08em; padding: 1px 6px; border: 1px solid currentColor; vertical-align: 2px; margin-left: 8px; text-transform: uppercase; }
.badge.built { color: var(--mint); }
.badge.spec { color: var(--amber); }
.badge.prov { color: var(--mint-soft); border-style: dashed; }
.kv { display: grid; grid-template-columns: 11em minmax(0, 1fr) auto; gap: 0 12px; font-size: 13px; }
.kv > * { padding: 8px 0; border-bottom: 1px dashed var(--line); }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; color: var(--mint); word-break: break-all; }
.copy { font: 11px var(--font); background: transparent; color: var(--mint-soft); border: 1px solid var(--line); cursor: pointer; padding: 2px 8px; align-self: center; }
.copy:hover { border-color: var(--mint); color: var(--mint); }
@media (max-width: 520px) { .kv { grid-template-columns: 1fr auto; } .kv dt { grid-column: 1 / -1; padding-bottom: 0; border-bottom: 0; } }

.calc { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; margin: 12px 0; }
.calc label { display: block; font-size: 11px; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 4px; }
.calc input, .calc select {
  width: 100%; font: 14px var(--font); color: var(--mint);
  background: var(--bg-deep); border: 1px solid var(--line-hi); padding: 8px 10px;
}
.calc input:focus, .calc select:focus { border-color: var(--mint); outline: 0; }


/* home: one screen, logo and two buttons */
body.home { padding-bottom: 0; min-height: 100svh; display: flex; flex-direction: column; }
.home-nav .wrap { display: flex; align-items: center; gap: 22px; min-height: 52px; font-size: 13px; }
.home-nav .chip .hide-xs { display: inline; }
@media (max-width: 520px) { .home-nav .wrap { gap: 10px; } .home-nav .chip .hide-xs { display: none; } }
.home-nav .spacer { flex: 1; }
.home-nav a { border: 0; color: var(--text); padding: 2px 6px; }
.home-nav a:hover, .home-nav a:focus-visible { background: var(--mint); color: var(--bg-deep); }
.home-main { flex: 1; display: grid; place-items: center; width: 100%; }
.home-hero { width: 100%; padding: 24px 0 48px; display: flex; flex-direction: column; align-items: center; text-align: center; }
.home-hero .lockup { justify-content: center; margin-bottom: 36px; font-size: min(15px, calc(100cqi / 115 / 0.6)); }
.home-hero .tagline { font-size: clamp(16px, 2.2vw, 22px); line-height: 1.5; margin: 0 0 28px; }
.home-hero .cta { justify-content: center; margin: 0 0 34px; }
.facts { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 0; margin: 0; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.facts span + span::before { content: "·"; margin: 0 12px; color: var(--mint-dim); }
.home-foot { border-top: 1px solid var(--line); padding: 14px 0; font-size: 11px; color: var(--muted); text-align: center; }

/* inner page header */
.page-head { padding-top: 34px; }
.page-title { font-size: clamp(26px, 4vw, 38px); margin: 0 0 10px; color: var(--mint); letter-spacing: 0.02em; text-shadow: var(--glow); }