/* ILYGO Hawser — documentation utilisateur.
   Même palette que la vitrine (index.html) : indigo profond, accents laiton.
   Trois colonnes sur grand écran (sommaire, contenu, table de la page),
   une seule sur mobile. */

:root {
  --indigo: #0F1220;
  --indigo-2: #171B2E;
  --indigo-3: #1E2238;
  --brass: #C9A165;
  --brass-2: #E5C893;
  --cream: #E8EAF0;
  --muted: #9096AA;
  --muted-2: #6B7186;
  --border: #2A2F47;
  --success: #10B981;
  --danger: #EF4444;
  --calm: #1D4ED8;
  --side: 268px;
  --toc: 216px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--indigo);
  color: var(--cream);
  font: 16px/1.7 -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brass-2); text-decoration: none; }
a:hover { text-decoration: underline; }

code {
  font-family: "SF Mono", "JetBrains Mono", Menlo, monospace;
  font-size: 0.88em;
  background: var(--indigo-3);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--brass-2);
}

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--brass); color: var(--indigo); padding: 10px 16px; z-index: 100;
}
.skip:focus { left: 8px; top: 8px; }

/* ---- Barre supérieure ---- */
/* Collée sous le bandeau UAT quand il existe (env-banner.js publie sa
   hauteur dans --ilygo-uat-banner-h) ; en production la variable est
   absente et le repli 0px ne change rien. */
.doc-top {
  position: sticky; top: var(--ilygo-uat-banner-h, 0px); z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 12px 24px;
  background: rgba(15, 18, 32, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.doc-brand { display: flex; align-items: center; gap: 10px; color: var(--cream); font-weight: 600; }
.doc-brand:hover { text-decoration: none; }
.logo-mark {
  display: grid; place-items: center; width: 26px; height: 26px; border-radius: 7px;
  background: linear-gradient(140deg, var(--brass), #8a6b3a);
  color: var(--indigo); font-weight: 800; font-size: 14px;
}
.doc-top-right { display: flex; align-items: center; gap: 14px; }
.doc-lang { display: flex; gap: 2px; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.doc-lang a { padding: 4px 10px; font-size: 12px; color: var(--muted); }
.doc-lang a:hover { background: var(--indigo-2); text-decoration: none; }
.doc-lang a.on { background: var(--indigo-3); color: var(--brass-2); font-weight: 600; }
.doc-back { font-size: 14px; color: var(--muted); }

/* ---- Grille ---- */
.doc-layout {
  display: grid;
  grid-template-columns: var(--side) minmax(0, 1fr) var(--toc);
  gap: 40px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 24px 64px;
  align-items: start;
}

/* ---- Sommaire latéral ---- */
.doc-side { position: sticky; top: calc(74px + var(--ilygo-uat-banner-h, 0px)); max-height: calc(100vh - 100px - var(--ilygo-uat-banner-h, 0px)); overflow-y: auto; padding-right: 8px; }
.doc-side-home { display: block; font-weight: 600; color: var(--cream); margin-bottom: 18px; }
.doc-side-home.on { color: var(--brass-2); }
.doc-navgroup { margin-bottom: 22px; }
.doc-navgroup h4 {
  margin: 0 0 8px; font-size: 11px; letter-spacing: 0.09em; text-transform: uppercase; color: var(--muted-2);
}
.doc-navgroup ul { list-style: none; margin: 0; padding: 0; }
.doc-navgroup li { margin: 0; }
.doc-navgroup a {
  display: block; padding: 5px 10px; margin-left: -10px; border-radius: 7px;
  color: var(--muted); font-size: 14.5px; line-height: 1.45;
}
.doc-navgroup a:hover { background: var(--indigo-2); color: var(--cream); text-decoration: none; }
.doc-navgroup a.on { background: var(--indigo-3); color: var(--brass-2); font-weight: 600; }

/* ---- Contenu ---- */
.doc-main { min-width: 0; }
.doc-main h1 { font-size: 34px; line-height: 1.2; margin: 0 0 12px; letter-spacing: -0.015em; }
.doc-lede { color: var(--muted); font-size: 18px; margin: 0 0 36px; max-width: 62ch; }
.doc-section { margin-bottom: 44px; scroll-margin-top: 84px; }
.doc-section h2 { font-size: 23px; margin: 0 0 14px; letter-spacing: -0.01em; }
.doc-section h2 a { color: var(--cream); }
.doc-section h2 a:hover { color: var(--brass-2); text-decoration: none; }
.doc-main h3 { font-size: 17px; margin: 28px 0 10px; color: var(--brass-2); scroll-margin-top: 84px; }
.doc-main p { margin: 0 0 14px; max-width: 72ch; }
.doc-main ul { margin: 0 0 16px; padding-left: 22px; max-width: 72ch; }
.doc-main li { margin: 5px 0; }

.doc-steps { counter-reset: s; list-style: none; margin: 18px 0; padding: 0; max-width: 72ch; }
.doc-steps li { counter-increment: s; position: relative; padding-left: 40px; margin: 12px 0; }
.doc-steps li::before {
  counter-increment: none; content: counter(s);
  position: absolute; left: 0; top: 1px;
  width: 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--indigo-3); border: 1px solid var(--border);
  color: var(--brass-2); font-size: 12.5px; font-weight: 700;
}

.doc-code {
  background: #0B0E19; border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 16px; overflow-x: auto; margin: 0 0 18px;
  font-family: "SF Mono", "JetBrains Mono", Menlo, monospace; font-size: 13px; line-height: 1.6;
  color: #CBD5E1;
}
.doc-code code { background: none; padding: 0; color: inherit; font-size: inherit; }

/* ---- Encadrés ---- */
.doc-note {
  display: flex; gap: 12px; align-items: flex-start;
  margin: 18px 0; padding: 13px 16px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--indigo-2);
  font-size: 15px; max-width: 72ch;
}
.doc-note > div { flex: 1; }
.doc-note > div > :last-child { margin-bottom: 0; }
.doc-note-label {
  flex: none; font-size: 11px; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase;
  padding: 3px 8px; border-radius: 999px; margin-top: 2px; white-space: nowrap;
}
.doc-note.tip { border-color: rgba(16, 185, 129, 0.4); }
.doc-note.tip .doc-note-label { background: rgba(16, 185, 129, 0.16); color: var(--success); }
.doc-note.warn { border-color: rgba(239, 68, 68, 0.42); }
.doc-note.warn .doc-note-label { background: rgba(239, 68, 68, 0.16); color: #FCA5A5; }
.doc-note.limit { border-color: rgba(201, 161, 101, 0.45); }
.doc-note.limit .doc-note-label { background: rgba(201, 161, 101, 0.16); color: var(--brass-2); }

.doc-usecase {
  margin: 22px 0; padding: 16px 18px; border-radius: 12px; max-width: 72ch;
  border: 1px solid rgba(29, 78, 216, 0.42);
  background: linear-gradient(180deg, rgba(29, 78, 216, 0.10), rgba(29, 78, 216, 0.03));
}
.doc-usecase-h { font-weight: 650; color: #BFDBFE; margin: 0 0 4px !important; font-size: 14px; }
.doc-usecase-c { color: var(--muted); font-size: 14.5px; margin: 0 0 10px !important; }
.doc-usecase > div > :last-child { margin-bottom: 0; }

/* ---- Captures ---- */
.doc-shot { margin: 24px 0; }
.doc-shot img {
  width: 100%; height: auto; display: block;
  border: 1px solid var(--border); border-radius: 12px;
  background: var(--indigo-2);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}
.doc-shot figcaption { margin-top: 10px; color: var(--muted-2); font-size: 13.5px; text-align: center; }

/* ---- Tableaux ---- */
.doc-table-wrap { overflow-x: auto; margin: 0 0 20px; }
.doc-table { border-collapse: collapse; width: 100%; font-size: 14.5px; }
.doc-table th, .doc-table td {
  border: 1px solid var(--border); padding: 9px 12px; text-align: left; vertical-align: top;
}
.doc-table th { background: var(--indigo-2); font-weight: 600; color: var(--cream); }
.doc-table td { color: var(--muted); }
.doc-table td strong { color: var(--cream); }

/* ---- Table de la page ---- */
.doc-toc { position: sticky; top: calc(74px + var(--ilygo-uat-banner-h, 0px)); max-height: calc(100vh - 100px - var(--ilygo-uat-banner-h, 0px)); overflow-y: auto; }
.doc-toc h4 {
  margin: 0 0 8px; font-size: 11px; letter-spacing: 0.09em; text-transform: uppercase; color: var(--muted-2);
}
.doc-toc ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--border); }
.doc-toc a { display: block; padding: 4px 0 4px 12px; margin-left: -1px; color: var(--muted); font-size: 13.5px; border-left: 1px solid transparent; }
.doc-toc a:hover { color: var(--cream); border-left-color: var(--brass); text-decoration: none; }

/* ---- Pagination ---- */
.doc-pager {
  display: flex; justify-content: space-between; gap: 16px;
  margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--border);
}
.doc-pager a {
  display: block; max-width: 46%; padding: 12px 16px; border: 1px solid var(--border);
  border-radius: 10px; color: var(--cream); font-weight: 600; font-size: 15px;
}
.doc-pager a:hover { border-color: var(--brass); text-decoration: none; }
.doc-pager a.next { text-align: right; margin-left: auto; }
.doc-pager span { display: block; font-size: 11.5px; font-weight: 500; letter-spacing: 0.07em; text-transform: uppercase; color: var(--muted-2); }

/* ---- Accueil de la doc ---- */
.doc-index-group { margin-bottom: 40px; }
.doc-index-group h2 { font-size: 20px; margin: 0 0 14px; }
.doc-index-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.doc-card {
  display: block; padding: 16px 18px; border: 1px solid var(--border); border-radius: 12px;
  background: var(--indigo-2); color: var(--cream);
}
.doc-card:hover { border-color: var(--brass); text-decoration: none; transform: translateY(-1px); }
.doc-card h3 { margin: 0 0 6px; font-size: 16px; color: var(--cream); }
.doc-card p { margin: 0; color: var(--muted); font-size: 14px; }

/* ---- Pied ---- */
.doc-foot {
  border-top: 1px solid var(--border); padding: 22px 24px; text-align: center;
  color: var(--muted-2); font-size: 13.5px;
}

/* ---- Adaptatif ---- */
@media (max-width: 1180px) {
  .doc-layout { grid-template-columns: var(--side) minmax(0, 1fr); }
  .doc-toc { display: none; }
}
@media (max-width: 860px) {
  .doc-layout { grid-template-columns: minmax(0, 1fr); gap: 24px; padding-top: 20px; }
  .doc-side {
    position: static; max-height: none; border: 1px solid var(--border);
    border-radius: 12px; padding: 16px; background: var(--indigo-2);
  }
  .doc-main h1 { font-size: 27px; }
  .doc-pager { flex-direction: column; }
  .doc-pager a { max-width: none; }
  .doc-pager a.next { text-align: left; margin-left: 0; }
}