/* tm-control-mcp site — editor HUD × race timing screen. See site/DESIGN.md. */

@font-face {
  font-family: "Inter Site";
  src: url("fonts/inter-var.woff2") format("woff2");
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter Site";
  src: url("fonts/inter-var-italic.woff2") format("woff2");
  font-weight: 700 900;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono Site";
  src: url("fonts/jbmono-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono Site";
  src: url("fonts/jbmono-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ---------- tokens ---------- */
:root {
  --font-sans: "Inter Site", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono Site", "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --signal: #f4c21b;
  --signal-ink: #15120a;
  --chrome: #0b6e43;
  --chrome-2: #095a37;
  --chrome-ink: #ffffff;

  /* code panels are dark in both moods */
  --code-bg: #0a0e0d;
  --code-line: rgba(255, 255, 255, 0.09);
  --code-text: #e7ece9;
  --code-muted: #8d9a94;
  --code-key: #8fd6b0;
  --code-str: #f4c21b;
  --code-num: #8ab8ff;
  --code-lit: #ff9f6b;

  --edge: 14px;
  --wrap: 1200px;
  --gutter: 24px;
  --radius: 6px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

:root,
[data-mood="night"] {
  color-scheme: dark;
  --canvas: #0d1110;
  --surface: #141a18;
  --surface-2: #1b2420;
  --text: #eef2ef;
  --text-2: #bac5c0;
  --muted: #93a09a;
  --line: rgba(255, 255, 255, 0.11);
  --line-strong: rgba(255, 255, 255, 0.22);
  --link: #f4c21b;
  --link-hover: #ffe27a;
  --focus: #f4c21b;
  --ahead: #5aa5ff;
  --behind: #ff6b6b;
  --grid: rgba(255, 255, 255, 0.045);
  --shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.8);
  --chip-bg: rgba(255, 255, 255, 0.07);
}

[data-mood="day"] {
  color-scheme: light;
  --canvas: #eceee8;
  --surface: #f8f9f5;
  --surface-2: #e1e5de;
  --text: #0e1512;
  --text-2: #33403a;
  --muted: #56635d;
  --line: rgba(14, 21, 18, 0.13);
  --line-strong: rgba(14, 21, 18, 0.26);
  --link: #0a6a40;
  --link-hover: #064a2c;
  --focus: #0a6a40;
  --ahead: #1f5fd1;
  --behind: #c4252b;
  --grid: rgba(14, 21, 18, 0.06);
  --shadow: 0 30px 60px -34px rgba(10, 40, 25, 0.45);
  --chip-bg: rgba(14, 21, 18, 0.07);
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--text);
  font: 400 17px/1.6 var(--font-sans);
  font-optical-sizing: auto;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { color: var(--link-hover); text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 2px; }
code, pre { font-family: var(--font-mono); }
code { font-size: 0.86em; overflow-wrap: anywhere; }
p code, li code, td code, dd code, figcaption code, h3 code {
  background: var(--chip-bg);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}
strong { font-weight: 700; }
h1, h2, h3 { margin: 0; line-height: 1.1; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: 12px; top: -60px; z-index: 50;
  background: var(--signal); color: var(--signal-ink);
  padding: 10px 16px; font-weight: 700; text-decoration: none;
}
.skip:focus { top: 12px; }

/* ---------- header: the editor toolbar ---------- */
.bar {
  position: sticky; top: 0; z-index: 20;
  background: var(--chrome);
  color: var(--chrome-ink);
  border-bottom: 1px solid rgba(0, 0, 0, 0.25);
}
.bar__inner { display: flex; align-items: center; gap: 20px; min-height: 60px; }
.bar a { color: inherit; text-decoration: none; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex: none; }
.brand__mark { width: 30px; height: 30px; flex: none; }
.brand__name { font: 700 1rem/1 var(--font-mono); letter-spacing: -0.01em; }
.nav { flex: 1; min-width: 0; }
.nav ul { display: flex; gap: 2px; margin: 0; padding: 0; list-style: none; }
.nav a {
  display: block; padding: 8px 12px;
  font-weight: 600; font-size: 0.94rem;
  white-space: nowrap;
  border-radius: 4px;
}
.nav a:hover { background: rgba(255, 255, 255, 0.12); }
.bar :focus-visible { outline-color: var(--signal); }
.bar__tools { display: flex; align-items: center; gap: 8px; flex: none; }
.bar__gh, .mood {
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 40px; padding: 0 12px;
  font: 600 0.92rem/1 var(--font-sans);
  border-radius: 4px;
}
.bar__gh svg, .mood svg { width: 18px; height: 18px; flex: none; }
.bar__gh:hover { background: rgba(255, 255, 255, 0.12); }
.mood {
  background: rgba(0, 0, 0, 0.22);
  color: inherit;
  border: 1px solid rgba(255, 255, 255, 0.22);
  cursor: pointer;
}
.mood:hover { background: rgba(0, 0, 0, 0.34); }
.mood__sun { display: none; }
[data-mood="day"] .mood__sun { display: block; }
[data-mood="day"] .mood__moon { display: none; }

/* ---------- shared pieces ---------- */
.chip {
  display: inline-flex; align-items: center;
  padding: 4px 10px;
  font: 600 0.8rem/1.2 var(--font-sans);
  letter-spacing: 0.02em;
  background: var(--chip-bg);
  color: var(--text-2);
  border-radius: 3px;
  text-decoration: none;
}
.chip--signal {
  background: var(--signal); color: var(--signal-ink);
  font-style: italic; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em;
  clip-path: polygon(0 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
  padding-right: 15px;
}
.chip--version { gap: 0.45em; border: 1px solid var(--line-strong); background: transparent; color: var(--text); }
.chip--version:hover { border-color: var(--link); color: var(--text); }
.chip--version code { background: none; padding: 0; font-size: 0.95em; font-weight: 700; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 52px; padding: 0 26px 0 22px;
  font: italic 800 1.02rem/1 var(--font-sans);
  text-transform: uppercase; letter-spacing: 0.04em;
  text-decoration: none;
  transition: transform 120ms var(--ease), background-color 120ms var(--ease);
}
.btn svg { width: 20px; height: 20px; flex: none; }
.btn code { font: inherit; text-transform: none; background: none; padding: 0; }
.btn--signal {
  background: var(--signal); color: var(--signal-ink);
  clip-path: polygon(0 0, 100% 0, calc(100% - var(--edge)) 100%, 0 100%);
  padding-right: 34px;
}
.btn--signal:hover { background: #ffd43d; color: var(--signal-ink); text-decoration: none; }
.btn--ghost { color: var(--text); box-shadow: inset 0 0 0 2px var(--line-strong); }
.btn--ghost:hover { color: var(--text); box-shadow: inset 0 0 0 2px var(--text); text-decoration: none; }
.btn:active { transform: translateY(1px); }
/* clip-path would cut an outside outline: draw the focus ring inside the shape */
.btn--signal:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 3px var(--signal-ink), inset 0 0 0 6px var(--signal), inset 0 0 0 8px var(--signal-ink);
  text-decoration: underline; text-underline-offset: 0.2em;
}

/* Section tab = the editor's yellow MODES button */
.tab {
  display: inline-flex; align-items: center; gap: 10px;
  margin: 0 0 18px;
  padding: 7px 26px 7px 14px;
  background: var(--signal); color: var(--signal-ink);
  font: italic 800 0.82rem/1 var(--font-sans);
  text-transform: uppercase; letter-spacing: 0.08em;
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}
.tab span { opacity: 0.6; font-variant-numeric: tabular-nums; }

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: clamp(40px, 6vw, 88px) 0 clamp(48px, 6vw, 96px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero::before {
  /* the editor's 32 m grid, fading out */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: -1px -1px;
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 70% 30%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 90% 80% at 70% 30%, #000 30%, transparent 75%);
}
.hero__grid {
  position: relative;
  display: grid; gap: clamp(36px, 5vw, 64px);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}
@media (min-width: 1080px) {
  .hero__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.04fr); }
  .hero__copy { padding-top: 12px; }
}
.kicker { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 22px; }
h1 {
  font-style: italic; font-weight: 900;
  font-size: clamp(2.5rem, 1.4rem + 4.6vw, 5rem);
  line-height: 0.98; letter-spacing: -0.025em;
  text-wrap: balance;
  max-width: 13ch;
}
.lede {
  margin: 24px 0 0; max-width: 34em;
  font-size: clamp(1.06rem, 1rem + 0.35vw, 1.22rem); line-height: 1.55;
  color: var(--text-2);
}
.lede strong { color: var(--text); font-family: var(--font-mono); font-size: 0.92em; font-weight: 700; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.socket {
  display: grid; grid-template-columns: auto auto auto; justify-content: start;
  gap: 0; margin: 36px 0 0;
  border-top: 1px solid var(--line-strong);
}
.socket > div { padding: 12px 22px 0 0; margin-right: 22px; border-right: 1px solid var(--line); }
.socket > div:last-child { border-right: 0; margin-right: 0; }
.socket dt {
  font: italic 800 0.72rem/1 var(--font-sans); text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--muted);
}
.socket dd { margin: 6px 0 0; font-weight: 600; font-size: 0.95rem; }
.socket dd code { background: none; padding: 0; font-size: 1rem; font-weight: 700; color: var(--text); white-space: nowrap; overflow-wrap: normal; }

/* ---------- signature: checkpoint trace ---------- */
.trace {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
  border-radius: 0 0 var(--radius) var(--radius);
  min-width: 0;
}
.trace__bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--chrome); color: var(--chrome-ink);
  padding: 10px 16px 10px 14px;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}
.trace__title {
  display: flex; align-items: center; gap: 10px;
  font: italic 800 0.86rem/1 var(--font-sans); text-transform: uppercase; letter-spacing: 0.08em;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 3px rgba(244, 194, 27, 0.25); }
.trace__count {
  margin: 0; font: 700 0.9rem/1 var(--font-mono); font-variant-numeric: tabular-nums;
  background: rgba(0, 0, 0, 0.28); padding: 6px 10px; border-radius: 3px;
}

.trace__track { position: relative; padding: 18px 16px 10px; }
.trace__line {
  position: absolute; left: 30px; right: 30px; top: 38px; height: 4px;
  background: repeating-linear-gradient(90deg, var(--line-strong) 0 10px, transparent 10px 16px);
}
.trace__gates {
  position: relative;
  display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px;
}
.gate {
  appearance: none; border: 0; background: none; color: var(--text-2);
  display: flex; flex-direction: column; align-items: center; gap: 7px;
  padding: 4px 0 6px; min-height: 52px;
  font: 700 0.72rem/1 var(--font-mono); letter-spacing: 0.02em;
  cursor: pointer; border-radius: 4px;
}
.gate__post {
  width: 26px; height: 18px;
  background: var(--surface-2);
  border: 2px solid var(--line-strong);
  clip-path: polygon(0 0, 100% 0, calc(100% - 5px) 100%, 0 100%);
  transition: background-color 160ms var(--ease), border-color 160ms var(--ease);
}
.gate--end .gate__post {
  background: repeating-conic-gradient(var(--text) 0 25%, var(--surface) 0 50%) 0 0 / 8px 8px;
}
.gate:hover { color: var(--text); }
.gate:hover .gate__post { border-color: var(--text-2); }
.gate[aria-selected="true"] { color: var(--text); }
.gate[aria-selected="true"] .gate__post { background: var(--signal); border-color: var(--signal); }
.gate--end[aria-selected="true"] .gate__post {
  background: repeating-conic-gradient(var(--signal-ink) 0 25%, var(--signal) 0 50%) 0 0 / 8px 8px;
}
.gate.is-passed .gate__post { border-color: var(--ahead); }
.trace__car {
  position: absolute; top: 46px; left: 0; height: 4px; width: 0;
  background: var(--signal);
  transition: width 260ms var(--ease);
}

.trace__steps { list-style: none; margin: 0; padding: 0 16px 6px; }
.js .trace__steps { padding-top: 4px; }
.step { padding: 16px 0 14px; border-top: 1px solid var(--line); }
.js .step { border-top: 0; padding-top: 8px; }
.js .step[hidden] { display: none; }
.step__name { display: flex; align-items: baseline; flex-wrap: wrap; gap: 10px; font-size: 1.3rem; font-weight: 700; }
.step__name code { background: none; padding: 0; font-size: 1.12rem; font-weight: 700; }
.step__gate {
  font: italic 800 0.74rem/1 var(--font-sans); letter-spacing: 0.08em;
  background: var(--signal); color: var(--signal-ink);
  padding: 5px 14px 5px 8px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
  transform: translateY(-2px);
}
.step__why { margin: 8px 0 14px; color: var(--text-2); font-size: 0.98rem; line-height: 1.5; min-height: 3em; }

.wire {
  background: var(--code-bg); color: var(--code-text);
  border-radius: var(--radius); border: 1px solid var(--code-line);
  overflow: hidden;
}
.wire pre {
  margin: 0; padding: 10px 14px 10px 40px;
  position: relative;
  font-size: 0.84rem; line-height: 1.55;
  white-space: pre-wrap; overflow-wrap: anywhere; word-break: break-word;
}
.wire pre + pre { border-top: 1px solid var(--code-line); }
.wire pre::before {
  position: absolute; left: 14px; top: 10px;
  font-weight: 700; font-family: var(--font-mono);
}
.wire__cmd { background: rgba(255, 255, 255, 0.03); }
.wire__cmd--copy { padding-right: 92px !important; }
.wire__cmd::before { content: "$"; color: var(--code-muted); }
.wire__cmd code { color: #fff; }
.wire__line--out::before { content: "→"; color: var(--signal); }
.wire__line--in::before { content: "←"; color: #5aa5ff; }
.wire code { font-size: inherit; background: none; padding: 0; }
.copy-wrap { position: relative; }

.trace__nav {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 10px 16px 16px;
}
.tbtn {
  display: inline-flex; align-items: center; gap: 6px;
  min-height: 42px; padding: 0 14px;
  background: var(--surface-2); color: var(--text);
  border: 1px solid var(--line-strong); border-radius: 4px;
  font: 700 0.9rem/1 var(--font-sans); cursor: pointer;
}
.tbtn svg { width: 18px; height: 18px; }
.tbtn:hover:not(:disabled) { border-color: var(--text-2); }
.tbtn:disabled { opacity: 0.45; cursor: not-allowed; }
.trace__legend { margin: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 12px; font-size: 0.8rem; color: var(--muted); }
.key { font-family: var(--font-mono); font-weight: 700; font-size: 0.8rem; color: var(--muted); }
.key--out { color: var(--text-2); }
.key--in { color: var(--ahead); }
.key--err { color: var(--behind); }

/* ---------- sections ---------- */
.section { padding: clamp(64px, 8vw, 112px) 0; border-bottom: 1px solid var(--line); }
.section--alt { background: var(--surface); }
h2 {
  font-style: italic; font-weight: 850;
  font-size: clamp(1.9rem, 1.2rem + 2.4vw, 3.1rem);
  letter-spacing: -0.02em; line-height: 1.04;
  max-width: 22ch; text-wrap: balance;
}
.intro { margin: 18px 0 0; max-width: 64ch; color: var(--text-2); font-size: 1.08rem; }
.note { margin: 20px 0 0; max-width: 68ch; color: var(--text-2); font-size: 0.96rem; }
.h-sub {
  font: italic 800 0.82rem/1 var(--font-sans); text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--muted); margin: 0 0 14px;
}

/* sectors = timing-sheet splits */
.sectors {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 48px;
  border-top: 4px solid var(--chrome);
}
.sector { padding: 26px 28px 30px 0; border-right: 1px solid var(--line); }
.sector + .sector { padding-left: 28px; }
.sector:last-child { border-right: 0; padding-right: 0; }
.sector__id {
  margin: 0 0 12px;
  font: italic 900 2.4rem/1 var(--font-sans); letter-spacing: -0.02em;
  color: var(--chrome);
}
[data-mood="night"] .sector__id { color: #2fbf7a; }
.sector h3 { font-size: 1.32rem; font-weight: 750; }
.sector p { margin: 10px 0 0; color: var(--text-2); font-size: 0.98rem; }
.tools { display: flex; flex-wrap: wrap; gap: 6px; margin: 18px 0 0; padding: 0; list-style: none; }
.tools code {
  display: inline-block; font-size: 0.78rem; font-weight: 700;
  padding: 4px 8px; border-radius: 3px;
  background: var(--surface-2); color: var(--text);
  border: 1px solid var(--line);
}

.rows { margin-top: 56px; border-top: 1px solid var(--line-strong); }
.row {
  display: grid; grid-template-columns: minmax(180px, 0.32fr) minmax(0, 1fr);
  gap: 24px; padding: 26px 0; border-bottom: 1px solid var(--line);
}
.row h3 { font-size: 1.12rem; font-weight: 750; padding-top: 2px; }
.row--pack h3::after {
  content: "pack"; display: inline-block; margin-left: 10px; transform: translateY(-2px);
  font: italic 800 0.66rem/1 var(--font-sans); text-transform: uppercase; letter-spacing: 0.08em;
  padding: 4px 10px 4px 6px; background: var(--chrome); color: #fff;
  clip-path: polygon(0 0, 100% 0, calc(100% - 5px) 100%, 0 100%);
}
.row .more { grid-column: 2; font-weight: 700; margin-top: -8px; }
.facts { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 32px; }
.facts li { color: var(--text-2); font-size: 0.97rem; line-height: 1.55; padding-left: 16px; position: relative; }
.facts li::before {
  content: ""; position: absolute; left: 0; top: 0.62em; width: 7px; height: 7px;
  background: var(--signal);
  clip-path: polygon(0 0, 100% 0, calc(100% - 2px) 100%, 0 100%);
}
.facts strong { color: var(--text); }
.facts--tight { grid-template-columns: minmax(0, 1fr); gap: 10px; margin-top: 20px; }

.capture { margin: 64px 0 0; }
.capture__frame {
  border: 1px solid var(--line-strong);
  border-bottom: 6px solid var(--chrome);
  background: #0b0d0d;
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
}
.capture figcaption {
  display: flex; align-items: baseline; gap: 12px;
  margin-top: 14px; color: var(--text-2); font-size: 0.94rem;
}

/* protocol */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; margin-top: 44px; align-items: start; }
.routes { width: 100%; border-collapse: collapse; margin-bottom: 36px; }
.routes caption, .packs caption {
  text-align: left; caption-side: top; padding-bottom: 14px;
  font: italic 800 0.82rem/1 var(--font-sans); text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted);
}
.routes th, .packs thead th {
  text-align: left; font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--muted); padding: 0 12px 8px 0; border-bottom: 2px solid var(--line-strong);
}
.routes td { padding: 12px 12px 12px 0; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 0.95rem; color: var(--text-2); }
.routes td:first-child { width: 58%; }
.routes td code { background: none; padding: 0; font-size: 0.8rem; color: var(--text); }

.code {
  background: var(--code-bg); color: var(--code-text);
  border: 1px solid var(--code-line); border-radius: var(--radius);
  margin-bottom: 14px; position: relative;
}
.code__label {
  margin: 0; padding: 9px 14px; border-bottom: 1px solid var(--code-line);
  font: 600 0.8rem/26px var(--font-sans); color: var(--code-muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.code__label .key { margin-right: 6px; }
.code--copy .code__label { padding-right: 96px; }
.code__label code { background: rgba(255, 255, 255, 0.08); color: var(--code-text); }
.code .key--in { color: #5aa5ff; }
.code .key--err { color: #ff7b7b; }
.code pre {
  margin: 0; padding: 14px 16px;
  font-size: 0.86rem; line-height: 1.6;
  overflow-x: auto;
}
.code pre code { font-size: inherit; background: none; padding: 0; overflow-wrap: normal; }
.code pre.pre--wrap { white-space: pre-wrap; }
.code pre.pre--wrap code { overflow-wrap: anywhere; }
.routes td code { overflow-wrap: anywhere; }
code.nw { white-space: nowrap; }
.code pre:focus-visible { outline-offset: -3px; }


.copy {
  position: absolute; top: 6px; right: 6px; z-index: 1;
  display: inline-flex; align-items: center; gap: 6px;
  min-height: 32px; padding: 0 10px;
  font: 700 0.76rem/1 var(--font-sans); letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--code-text); background: #1d2522;
  border: 1px solid rgba(255, 255, 255, 0.16); border-radius: 4px;
  cursor: pointer;
}
.copy svg { width: 14px; height: 14px; }
.copy:hover { border-color: rgba(255, 255, 255, 0.4); }
.copy:focus-visible { outline-color: var(--signal); }
.copy.is-done { color: var(--signal-ink); background: var(--signal); border-color: var(--signal); }

/* json tokens */
.j-key { color: var(--code-key); }
.j-str { color: var(--code-str); }
.j-num { color: var(--code-num); }
.j-lit { color: var(--code-lit); }
.j-pun { color: var(--code-muted); }
.routes .j-key, .routes .j-str, .routes .j-num, .routes .j-lit { filter: none; }
[data-mood="day"] .routes .j-key { color: #0a6a40; }
[data-mood="day"] .routes .j-str { color: #8a5a00; }
[data-mood="day"] .routes .j-num { color: #1f5fd1; }
[data-mood="day"] .routes .j-lit { color: #b2441a; }
[data-mood="day"] .routes .j-pun { color: #56635d; }

/* install: numbered editor folders */
.folders {
  list-style: none; margin: 44px 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 40px;
}
.folder { position: relative; padding: 30px 0 0; border-top: 3px solid var(--signal); min-width: 0; }
.folder__tab {
  position: absolute; top: -3px; left: 0; margin: 0;
  transform: translateY(-100%);
  background: var(--signal); color: var(--signal-ink);
  font: italic 900 0.9rem/1 var(--font-sans);
  padding: 7px 26px 5px 12px;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 100%, 0 100%);
}
.folder h3 { font-size: 1.25rem; font-weight: 750; }
.folder > p:not(.folder__tab) { margin: 10px 0 0; color: var(--text-2); }
.folder .code { margin-top: 16px; }
.folder--wide { grid-column: 1 / -1; }
@media (min-width: 721px) { .folder--wide .code { max-width: calc(50% - 20px); } }

/* packs */
.table-scroll { margin-top: 44px; overflow-x: auto; }
.table-scroll:focus-visible { outline-offset: 4px; }
.packs { width: 100%; min-width: 560px; border-collapse: collapse; }
.packs tbody th {
  text-align: left; vertical-align: top; width: 24%;
  padding: 18px 20px 18px 0; border-bottom: 1px solid var(--line);
  font-size: 1.08rem; font-weight: 750;
}
.packs tbody th a { color: var(--text); text-decoration-color: var(--line-strong); }
.packs tbody th a:hover { color: var(--link); text-decoration-color: currentColor; }
.pid { display: block; margin-top: 6px; font: 400 0.78rem/1.3 var(--font-mono); color: var(--muted); }
.packs td { padding: 18px 0; border-bottom: 1px solid var(--line); color: var(--text-2); vertical-align: top; }

/* updates */
.fields { margin: 0; border-top: 1px solid var(--line-strong); }
.fields > div { display: grid; grid-template-columns: minmax(150px, 0.42fr) minmax(0, 1fr); gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.fields dt code { background: none; padding: 0; font-weight: 700; color: var(--text); font-size: 0.84rem; }
.fields dd { margin: 0; color: var(--text-2); font-size: 0.95rem; }
.livefile {
  margin-top: 26px; padding: 16px 18px;
  background: var(--code-bg); color: var(--code-text);
  border-radius: var(--radius);
  border-left: 6px solid var(--chrome);
}
.livefile__head { margin: 0; font: italic 800 0.74rem/1 var(--font-sans); text-transform: uppercase; letter-spacing: 0.1em; color: var(--code-muted); }
.livefile__url { margin: 10px 0 0; }
.livefile__url a { color: var(--code-text); }
.livefile__url code { background: none; padding: 0; font-size: 0.84rem; }
.livefile__value { margin: 8px 0 0; display: flex; align-items: baseline; gap: 10px; }
.livefile__arrow { color: #5aa5ff; font-family: var(--font-mono); font-weight: 700; }
.livefile__value code { background: none; padding: 0; font-size: 1.5rem; font-weight: 700; color: var(--signal); }
.livefile__value code.is-missing { font-size: 0.95rem; font-weight: 400; color: var(--code-muted); }

/* safety strip */
.safety { background: var(--canvas); padding: 44px 0; border-bottom: 1px solid var(--line); }
.safety__inner {
  display: grid; grid-template-columns: minmax(0, 0.42fr) minmax(0, 1fr); gap: 28px; align-items: baseline;
}
.safety__inner > * { border-left: 0; }
.safety__title {
  font: italic 900 clamp(1.5rem, 1.1rem + 1.4vw, 2.1rem)/1.05 var(--font-sans); letter-spacing: -0.015em;
  padding-left: 18px; border-left: 6px solid var(--behind);
}
.safety p { margin: 0; color: var(--text-2); max-width: 66ch; }
.safety a { font-weight: 700; white-space: nowrap; }

/* footer */
.foot { background: var(--chrome-2); color: rgba(255, 255, 255, 0.86); padding: 44px 0 52px; font-size: 0.94rem; }
.foot a { color: #fff; }
.foot a:hover { color: var(--signal); }
.foot :focus-visible { outline-color: var(--signal); }
.foot__inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px 40px; }
.foot p { margin: 0 0 6px; }
.foot__brand { font: 700 1.05rem/1 var(--font-mono); color: #fff; margin-bottom: 14px !important; }
.foot__links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 22px; align-content: start; justify-content: flex-end; font-weight: 600; }
.foot__legal { grid-column: 1 / -1; font-size: 0.82rem; color: rgba(255, 255, 255, 0.72); padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, 0.16); }

/* ---------- responsive ---------- */
@media (max-width: 1079px) {
  .trace { max-width: 760px; }
}
@media (max-width: 960px) {
  .sectors { grid-template-columns: minmax(0, 1fr); border-top-width: 3px; }
  .sector, .sector + .sector { padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .sector { display: grid; grid-template-columns: 64px minmax(0, 1fr); column-gap: 12px; }
  .sector__id { grid-row: 1 / span 3; font-size: 2rem; }
  .split { grid-template-columns: minmax(0, 1fr); }
  .facts { grid-template-columns: minmax(0, 1fr); }
}
/* One-row toolbar needs ~968px (brand + 5 links + GitHub + Mood: Night + gutters):
   stack it below 1024px so the row never squeezes links into the tools. */
@media (max-width: 1023px) {
  .bar__inner { flex-wrap: wrap; gap: 0 12px; padding-top: 8px; }
  .brand { flex: 1; min-height: 44px; }
  .nav { order: 3; flex: 0 0 calc(100% + var(--gutter) * 2); max-width: none; margin: 0 calc(var(--gutter) * -1); border-top: 1px solid rgba(255, 255, 255, 0.16); }
  .nav ul { overflow-x: auto; padding: 0 calc(var(--gutter) - 8px); scrollbar-width: none; }
  .nav li:last-child { padding-right: calc(var(--gutter) - 8px); }
  .nav a:focus-visible { outline-offset: -3px; }
  .nav ul::-webkit-scrollbar { display: none; }
  .nav a { padding: 11px 10px; white-space: nowrap; font-size: 0.9rem; }
  html { scroll-padding-top: 116px; }
}
@media (max-width: 720px) {
  .row { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .row .more { grid-column: 1; margin-top: 0; }
  .folders { grid-template-columns: minmax(0, 1fr); gap: 52px; }
  .safety__inner { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .foot__inner { grid-template-columns: minmax(0, 1fr); }
  .foot__links { justify-content: flex-start; }
  .fields > div { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .socket { grid-template-columns: minmax(0, 1fr); }
  .packs { min-width: 0; }
  .packs thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .packs tr { display: block; padding: 18px 0; border-bottom: 1px solid var(--line); }
  .packs tbody th, .packs td { display: block; width: auto; padding: 0; border: 0; }
  .packs tbody th { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 12px; }
  .packs .pid { margin-top: 0; }
  .packs td { margin-top: 8px; }
  .table-scroll { overflow: visible; }
  .socket > div { border-right: 0; margin-right: 0; padding: 10px 0; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
  .socket dd { margin: 0; text-align: right; }
}
@media (max-width: 520px) {
  :root { --gutter: 18px; }
  body { font-size: 16px; }
  .bar__gh span, .mood__label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .bar__gh, .mood { width: 44px; justify-content: center; padding: 0; min-height: 44px; }
  .trace__track { padding: 14px 8px 6px; }
  .trace__line { left: 18px; right: 18px; }
  .gate { font-size: 0.6rem; gap: 6px; min-height: 48px; }
  .gate__post { width: 20px; height: 16px; }
  .trace__line { top: 34px; }
  .trace__car { top: 40px; }
  .trace__steps { padding: 0 12px 4px; }
  .trace__nav { padding: 8px 12px 14px; }
  .trace__legend { display: none; }
  .tbtn { flex: 1; justify-content: center; }
  .wire pre { padding-left: 32px; font-size: 0.8rem; }
  .wire__cmd--copy { padding-right: 52px !important; }
  .wire .copy { width: 36px; padding: 0; justify-content: center; }
  .wire .copy span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .wire pre::before { left: 11px; }
  .btn { flex: 1 1 100%; justify-content: center; }
  .code pre { font-size: 0.8rem; }
  .sector { grid-template-columns: minmax(0, 1fr); }
  .sector__id { grid-row: auto; font-size: 1.6rem; margin-bottom: 8px; }
}
@media (max-width: 360px) {
  :root { --gutter: 14px; }
  .brand__name { font-size: 0.9rem; }
  .gate { font-size: 0.54rem; letter-spacing: -0.02em; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}