/* Portail développeurs (developer.davemarkets.com) */
:root {
  --bg: #ffffff; --soft: #f6f7f9; --ink: #0f1419; --muted: #5b6573; --line: #e6e8ec; --accent: #3d5afe; --accent-ink: #fff;
  --code-bg: #0f1419; --code-ink: #e6edf3; --radius: 12px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0b0d10; --soft: #12161b; --ink: #e8ecf1; --muted: #9aa4b2; --line: #232a33; --accent: #7c8dff; --code-bg: #12161b; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.65 var(--font); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: var(--mono); font-size: .88em; background: var(--soft); border: 1px solid var(--line); padding: .1em .4em; border-radius: 6px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 24px; height: 64px; padding: 0 24px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.logo { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 700; letter-spacing: -.01em; }
.logo:hover { text-decoration: none; }
.logo em { font-style: normal; color: var(--muted); font-weight: 500; }
.top nav { margin-left: auto; display: flex; align-items: center; gap: 22px; font-size: 15px; }
.top nav a { color: var(--muted); }
.top nav a:hover { color: var(--ink); text-decoration: none; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 10px; background: var(--accent); color: var(--accent-ink) !important; font-weight: 600; border: 1px solid var(--accent); }
.btn:hover { text-decoration: none; filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--ink) !important; border-color: var(--line); }
.btn.sm { padding: 7px 14px; font-size: 14px; }

.layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); max-width: 1280px; margin: 0 auto; }
.side { border-right: 1px solid var(--line); padding: 28px 16px; position: sticky; top: 64px; height: calc(100vh - 64px); overflow: auto; }
.side nav { display: grid; gap: 2px; }
.side a { color: var(--muted); padding: 7px 12px; border-radius: 8px; font-size: 15px; }
.side a:hover { background: var(--soft); color: var(--ink); text-decoration: none; }
.side a[aria-current] { background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); font-weight: 600; }
.content { padding: 48px clamp(20px, 5vw, 72px) 96px; min-width: 0; max-width: 920px; }
.content h1 { font-size: clamp(32px, 4vw, 44px); line-height: 1.1; letter-spacing: -.02em; margin: 0 0 14px; }
.content h2 { font-size: 22px; margin: 44px 0 12px; letter-spacing: -.01em; }
.lead { font-size: 19px; color: var(--muted); margin: 0 0 28px; max-width: 64ch; }
.muted { color: var(--muted); }

.code { background: var(--code-bg); color: var(--code-ink); border-radius: var(--radius); padding: 18px 20px; overflow: auto; font: 14px/1.6 var(--mono); border: 1px solid var(--line); position: relative; }
.code code { background: none; border: 0; padding: 0; color: inherit; font-size: inherit; }
.code[data-lang]::before { content: attr(data-lang); position: absolute; top: 8px; right: 12px; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; opacity: .5; }

table { width: 100%; border-collapse: collapse; margin: 16px 0 8px; font-size: 15px; display: block; overflow-x: auto; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; }
td code { white-space: nowrap; }

.steps { padding-left: 22px; display: grid; gap: 12px; }
.checks { list-style: none; padding: 0; display: grid; gap: 12px; }
.checks li { padding-left: 32px; position: relative; }
.checks li::before { content: "✓"; position: absolute; left: 0; top: 1px; width: 22px; height: 22px; border-radius: 50%; background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); display: grid; place-items: center; font-size: 12px; font-weight: 800; }

.hero { padding: 24px 0 8px; }
.kicker { color: var(--accent); font-weight: 700; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; margin: 0 0 14px; }
.home .content h1 { font-size: clamp(38px, 5.4vw, 64px); max-width: 15ch; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; margin-top: 48px; }
.card { display: grid; gap: 8px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--soft); color: var(--ink); }
a.card:hover { border-color: var(--accent); text-decoration: none; }
.card span { color: var(--muted); font-size: 15px; }

.files { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 20px; align-items: start; }
.files nav { display: grid; gap: 2px; font: 13.5px/1.4 var(--mono); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px; position: sticky; top: 84px; }
.files nav a { color: var(--muted); padding: 6px 8px; border-radius: 6px; overflow-wrap: anywhere; }
.files nav a[aria-current] { background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); }
.file-name { font: 600 14px var(--mono); margin: 0 0 8px; }
.files .code { max-height: 75vh; }

.foot { border-top: 1px solid var(--line); padding: 24px; text-align: center; color: var(--muted); font-size: 14px; }

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .side { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--line); padding: 12px 16px; }
  .side nav { display: flex; gap: 4px; overflow-x: auto; }
  .side nav { scrollbar-width: none; }
  .side a { white-space: nowrap; }
  .top nav a:not(.btn) { display: none; }
  .files { grid-template-columns: 1fr; }
  .files nav { position: static; }
}