:root {
  --ground: #EDF1F2;
  --surface: #FBFCFC;
  --ink: #172024;
  --muted: #52616A;
  --rule: #C6D0D4;
  --accent: #A85A06;
  --accent-soft: #F1E2CD;
  --code-bg: #142028;
  --code-ink: #D7E2E7;
  --code-dim: #8199A5;
  --code-rule: #22323C;
  --code-key: #8FC6EA;
  --code-str: #E9C07A;
  --code-num: #A6DDB0;
  --code-lit: #F2A58E;
  --ok: #1D7447;
  --ok-soft: #DAEEE2;
  --ko: #A8322A;
  --ko-soft: #F5DFDC;
  --font-display: "Barlow Semi Condensed", "Arial Narrow", "Segoe UI", system-ui, sans-serif;
  --font-body: "Barlow", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: #11171A;
    --surface: #182126;
    --ink: #E2E9EC;
    --muted: #95A4AB;
    --rule: #2A363C;
    --accent: #E49B42;
    --accent-soft: #3A2A16;
    --code-bg: #0A1013;
    --code-ink: #D3DEE3;
    --code-dim: #6F8691;
    --code-rule: #1F2B31;
    --code-key: #86BFE3;
    --code-str: #E6BD78;
    --code-num: #9BD4A6;
    --code-lit: #EFA08A;
    --ok: #5FC48F;
    --ok-soft: #173326;
    --ko: #EE8A7F;
    --ko-soft: #3A1E1B;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --ground: #11171A;
  --surface: #182126;
  --ink: #E2E9EC;
  --muted: #95A4AB;
  --rule: #2A363C;
  --accent: #E49B42;
  --accent-soft: #3A2A16;
  --code-bg: #0A1013;
  --code-ink: #D3DEE3;
  --code-dim: #6F8691;
  --code-rule: #1F2B31;
  --code-key: #86BFE3;
  --code-str: #E6BD78;
  --code-num: #9BD4A6;
  --code-lit: #EFA08A;
  --ok: #5FC48F;
  --ok-soft: #173326;
  --ko: #EE8A7F;
  --ko-soft: #3A1E1B;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 400 1.0625rem/1.62 var(--font-body);
}
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
code { font-family: var(--font-mono); font-size: 0.88em; }
:not(pre) > code {
  background: var(--accent-soft);
  color: var(--ink);
  padding: 0.08em 0.36em;
  border-radius: 3px;
  overflow-wrap: anywhere;
}
p { margin: 0 0 1rem; }
strong { font-weight: 600; }

.page { max-width: 74rem; margin: 0 auto; padding: 3rem 1.5rem 3.5rem; }

/* En-tête */
.masthead { display: grid; gap: 0.9rem; padding-bottom: 2.5rem; border-bottom: 1px solid var(--rule); }
.eyebrow {
  margin: 0;
  font: 600 0.78rem/1 var(--font-display);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
h1 {
  margin: 0;
  font: 700 clamp(2.3rem, 5vw, 3.1rem)/1.02 var(--font-display);
  letter-spacing: -0.005em;
  text-wrap: balance;
}
.lede { margin: 0; max-width: 58ch; font-size: 1.2rem; line-height: 1.5; color: var(--muted); }

.plate {
  margin-top: 0.9rem;
  max-width: 46rem;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 4px;
}
.plate-title {
  margin: 0;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font: 600 0.72rem/1 var(--font-display);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.plate dl { margin: 0; display: grid; grid-template-columns: max-content minmax(0, 1fr); }
.plate dt, .plate dd { margin: 0; padding: 0.62rem 1rem; border-top: 1px solid var(--rule); }
.plate dt:first-of-type, .plate dt:first-of-type + dd { border-top: 0; }
.plate dt {
  font: 600 0.76rem/1.6 var(--font-display);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 0.72rem;
}
.plate dd { font: 400 0.92rem/1.55 var(--font-mono); overflow-wrap: anywhere; }
@media (max-width: 34rem) {
  .plate dl { grid-template-columns: minmax(0, 1fr); }
  .plate dd { border-top: 0; padding-top: 0; }
  .plate dt:first-of-type + dd { padding-top: 0; }
}

/* Structure */
.layout { display: grid; gap: 2rem; padding-top: 2.25rem; }
@media (min-width: 62rem) {
  .layout { grid-template-columns: 11.5rem minmax(0, 1fr); gap: 4rem; padding-top: 3rem; }
  .toc { position: sticky; top: 1.5rem; align-self: start; }
}
.toc-label {
  margin: 0 0 0.6rem;
  font: 600 0.72rem/1 var(--font-display);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.toc ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.3rem 1.15rem; }
.toc a { color: var(--ink); text-decoration: none; font: 500 1rem/1.4 var(--font-display); letter-spacing: 0.01em; }
.toc a:hover { color: var(--accent); }
@media (min-width: 62rem) {
  .toc ul { flex-direction: column; flex-wrap: nowrap; gap: 0; border-left: 1px solid var(--rule); }
  .toc a { display: block; padding: 0.32rem 0 0.32rem 0.9rem; margin-left: -1px; border-left: 2px solid transparent; }
  .toc a:hover { border-left-color: var(--accent); }
}

main { min-width: 0; }
.section { padding: 0 0 3rem; scroll-margin-top: 1.5rem; }
.section + .section { padding-top: 2.75rem; border-top: 1px solid var(--rule); }
h2 { margin: 0 0 1rem; font: 600 1.75rem/1.15 var(--font-display); text-wrap: balance; }
h3 { margin: 2rem 0 0.6rem; font: 600 1.2rem/1.3 var(--font-display); letter-spacing: 0.01em; text-wrap: balance; }
main p, main li { max-width: 68ch; }
.muted { color: var(--muted); }
ul.plain { margin: 0 0 1.25rem; padding-left: 1.15rem; display: grid; gap: 0.55rem; }
ul.plain li::marker { color: var(--accent); }

/* Étapes */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 2.25rem; counter-reset: step; }
.steps > li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  column-gap: 1rem;
  max-width: none;
}
.steps > li::before {
  content: counter(step);
  width: 2.25rem;
  height: 2.25rem;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  color: var(--accent);
  font: 700 1.05rem/2.1rem var(--font-display);
  text-align: center;
}
.steps > li > * { grid-column: 2; }
.steps h3 { margin: 0.15rem 0 0.45rem; }

/* Code */
.code { margin: 0 0 1.25rem; background: var(--code-bg); border: 1px solid var(--code-rule); border-radius: 4px; min-width: 0; }
.code-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.4rem 0.5rem 0.4rem 1rem;
  border-bottom: 1px solid var(--code-rule);
  font: 600 0.7rem/1 var(--font-display);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--code-dim);
}
.code pre { margin: 0; padding: 1rem 1.1rem; overflow-x: auto; color: var(--code-ink); font: 400 0.86rem/1.62 var(--font-mono); tab-size: 2; }
.code pre code { font-size: inherit; }
.copy {
  font: 500 0.8rem/1 var(--font-body);
  color: var(--code-ink);
  background: transparent;
  border: 1px solid var(--code-rule);
  border-radius: 3px;
  padding: 0.38rem 0.65rem;
  cursor: pointer;
}
.copy:hover { border-color: var(--code-dim); }
.k { color: var(--code-key); }
.s { color: var(--code-str); }
.n { color: var(--code-num); }
.l { color: var(--code-lit); }
.c { color: var(--code-dim); font-style: italic; }

/* Tableaux */
.table-wrap { margin: 0 0 1.5rem; overflow-x: auto; background: var(--surface); border: 1px solid var(--rule); border-radius: 4px; }
table { width: 100%; border-collapse: collapse; font-size: 0.97rem; line-height: 1.5; }
th, td { padding: 0.62rem 0.9rem; text-align: left; vertical-align: top; border-top: 1px solid var(--rule); }
thead th {
  border-top: 0;
  font: 600 0.72rem/1.3 var(--font-display);
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
td:first-child code { white-space: nowrap; }
.type { color: var(--muted); white-space: nowrap; font-size: 0.92rem; }
.spec td:last-child { font-family: var(--font-mono); font-size: 0.88rem; }
.code-num { font: 600 1.05rem/1.5 var(--font-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }

.cycles {
  margin: 0 0 1.25rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr));
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
}
.cycles div { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding: 0.5rem 0.9rem; border-top: 1px solid var(--rule); margin-top: -1px; }
.cycles span { color: var(--muted); font-size: 0.95rem; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  padding: 0.12rem 0.6rem;
  border-radius: 999px;
  font: 600 0.84rem/1.45 var(--font-body);
  white-space: nowrap;
}
.chip::before { content: ""; width: 0.45rem; height: 0.45rem; border-radius: 50%; background: currentColor; }
.chip-ok { color: var(--ok); background: var(--ok-soft); }
.chip-ko { color: var(--ko); background: var(--ko-soft); }

.note { margin: 0 0 1.5rem; max-width: 68ch; padding: 0.85rem 1rem; background: var(--surface); border: 1px solid var(--rule); border-radius: 4px; }
.note-label {
  display: block;
  margin-bottom: 0.2rem;
  font: 600 0.72rem/1.4 var(--font-display);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--accent);
}
.note p:last-child { margin-bottom: 0; }

/* Onglets */
.tablist { display: flex; flex-wrap: wrap; gap: 0.15rem; border-bottom: 1px solid var(--rule); margin-bottom: 1rem; }
.tab {
  font: 600 0.98rem/1 var(--font-display);
  letter-spacing: 0.02em;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: 0.7rem 0.95rem;
  cursor: pointer;
}
.tab:hover { color: var(--ink); }
.tab[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); }

.footer {
  margin-top: 0.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  color: var(--muted);
  font-size: 0.92rem;
}