/* GoLogo : feuille de style de la documentation */

:root {
  --bleu-fond:    #1a2744;
  --bleu-clair:   #2a3f6f;
  --cyan:         #00cccc;
  --cyan-pale:    #a0e8e8;
  --texte:        #e8e8e8;
  --texte-sombre: #333;
  --fond-page:    #f7f8fa;
  --fond-nav:     #1a2744;
  --bordure:      #d0d8e8;
  --code-fond:    #1e2a44;
  --code-texte:   #cce8ff;
  --orange:       #e08030;
  --vert:         #44bb44;
  --largeur-nav:  240px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--texte-sombre);
  background: var(--fond-page);
  display: flex;
  min-height: 100vh;
}

/* --- Navigation latérale --- */

nav {
  width: var(--largeur-nav);
  min-width: var(--largeur-nav);
  background: var(--fond-nav);
  padding: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  flex-shrink: 0;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 16px 16px;
  border-bottom: 1px solid var(--bleu-clair);
  text-decoration: none;
}

.nav-logo img {
  width: 36px;
  height: 36px;
  image-rendering: pixelated;
}

.nav-logo span {
  color: var(--cyan);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

nav ul {
  list-style: none;
  padding: 12px 0;
}

nav ul li a {
  display: block;
  padding: 7px 20px;
  color: #b0c8e8;
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.15s, background 0.15s;
}

nav ul li a:hover,
nav ul li a.active {
  color: var(--cyan);
  background: rgba(0,180,180,0.08);
}

nav ul li.section-title {
  padding: 14px 20px 4px;
  color: #607898;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}

/* --- Contenu principal --- */

main {
  flex: 1;
  max-width: 860px;
  padding: 40px 48px 80px;
}

h1 {
  color: var(--bleu-fond);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 8px;
  border-bottom: 3px solid var(--cyan);
  padding-bottom: 10px;
}

h2 {
  color: var(--bleu-fond);
  font-size: 1.35rem;
  font-weight: 700;
  margin-top: 42px;
  margin-bottom: 12px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--bordure);
}

h3 {
  color: var(--bleu-fond);
  font-size: 1.05rem;
  font-weight: 700;
  margin-top: 28px;
  margin-bottom: 8px;
}

h4 {
  color: #445;
  font-size: 0.95rem;
  font-weight: 700;
  margin-top: 20px;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

p { margin-bottom: 14px; }

a { color: var(--bleu-fond); }
a:hover { color: var(--orange); }

ul, ol {
  margin-left: 24px;
  margin-bottom: 14px;
}

li { margin-bottom: 4px; }

strong { color: #111; }

/* --- Code --- */

code {
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 0.88em;
  background: #e8edf6;
  color: #1a3060;
  padding: 1px 5px;
  border-radius: 3px;
}

pre {
  background: var(--code-fond);
  color: var(--code-texte);
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 0.9rem;
  line-height: 1.6;
  padding: 18px 22px;
  border-radius: 6px;
  overflow-x: auto;
  margin: 14px 0 20px;
  border-left: 3px solid var(--cyan);
}

pre code {
  background: none;
  color: inherit;
  padding: 0;
  font-size: inherit;
}

/* Coloration syntaxique manuelle dans les blocs pre */
.kw  { color: #60d0ff; font-weight: bold; }    /* mots-clés Logo */
.num { color: #ffcc66; }                         /* nombres */
.str { color: #aaffaa; }                         /* mots littéraux */
.cmt { color: #6688aa; font-style: italic; }    /* commentaires */
.var { color: #ffaa44; }                         /* variables :x */

/* --- Tableaux --- */

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
  font-size: 0.92rem;
}

th {
  background: var(--bleu-fond);
  color: var(--cyan-pale);
  text-align: left;
  padding: 8px 14px;
  font-weight: 600;
}

td {
  padding: 7px 14px;
  border-bottom: 1px solid var(--bordure);
  vertical-align: top;
}

tr:nth-child(even) td { background: #f0f3f8; }

/* --- Encadrés --- */

.note {
  background: #e8f4e8;
  border-left: 4px solid var(--vert);
  padding: 12px 16px;
  border-radius: 0 4px 4px 0;
  margin: 16px 0;
  font-size: 0.93rem;
}

.attention {
  background: #fff4e0;
  border-left: 4px solid var(--orange);
  padding: 12px 16px;
  border-radius: 0 4px 4px 0;
  margin: 16px 0;
  font-size: 0.93rem;
}

.conseil {
  background: #e8edf8;
  border-left: 4px solid var(--bleu-clair);
  padding: 12px 16px;
  border-radius: 0 4px 4px 0;
  margin: 16px 0;
  font-size: 0.93rem;
}

/* --- Section commande (dans la référence) --- */

.cmd-entry {
  border: 1px solid var(--bordure);
  border-radius: 6px;
  margin-bottom: 20px;
  overflow: hidden;
}

.cmd-header {
  background: var(--bleu-fond);
  color: var(--cyan-pale);
  padding: 10px 18px;
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 1rem;
}

.cmd-header .cmd-name { color: var(--cyan); font-weight: 700; }
.cmd-header .cmd-params { color: #d0e8ff; }
.cmd-header .cmd-kind {
  float: right;
  font-size: 0.78rem;
  background: rgba(255,255,255,0.12);
  padding: 2px 8px;
  border-radius: 10px;
  font-family: sans-serif;
  color: #c0d8f0;
  font-style: italic;
  font-weight: normal;
}

.cmd-body {
  padding: 12px 18px;
}

.cmd-aliases {
  font-size: 0.83rem;
  color: #668;
  margin-bottom: 8px;
}

.cmd-example {
  margin-top: 8px;
}

.cmd-example pre {
  margin: 4px 0 0;
  padding: 10px 14px;
  font-size: 0.85rem;
}

/* --- Captures d'ecran d'exemples --- */

.shot {
  display: block;
  width: 100%;
  max-width: 480px;
  border-radius: 6px;
  border: 1px solid var(--bordure);
  margin: 4px 0 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

.shot-cap {
  font-size: 0.82rem;
  color: #667;
  margin: -14px 0 20px;
  font-style: italic;
}

/* Galerie : rangee responsive de captures avec legende */
.gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 6px 0 20px;
}
.gallery figure {
  flex: 1 1 240px;
  max-width: 320px;
  margin: 0;
}
.gallery img {
  display: block;
  width: 100%;
  border-radius: 6px;
  border: 1px solid var(--bordure);
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}
.gallery figcaption {
  font-size: 0.82rem;
  color: #667;
  font-style: italic;
  margin-top: 6px;
}

/* --- Palette couleurs --- */

.palette {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 4px;
  margin: 12px 0;
}

.palette-cell {
  border-radius: 4px;
  padding: 6px 4px;
  text-align: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: white;
  text-shadow: 0 1px 2px rgba(0,0,0,0.7);
}

/* --- En-tête de page --- */

.page-header {
  background: var(--bleu-fond);
  color: var(--texte);
  padding: 28px 48px 24px;
  margin: -40px -48px 40px;
  border-bottom: 3px solid var(--cyan);
}

.page-header h1 {
  color: var(--cyan);
  border: none;
  padding: 0;
  margin: 0 0 4px;
  font-size: 1.8rem;
}

.page-header p {
  color: #a0b8d0;
  margin: 0;
  font-size: 0.95rem;
}

/* --- Raccourcis clavier --- */

kbd {
  display: inline-block;
  padding: 2px 7px;
  background: #e8edf6;
  border: 1px solid #b0bcd0;
  border-radius: 4px;
  font-family: 'Consolas', monospace;
  font-size: 0.82em;
  box-shadow: 0 1px 2px rgba(0,0,0,0.15);
  color: #2a3a60;
}

/* --- Index alphabétique --- */

.alpha-index {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 16px 0;
}

.alpha-index a {
  padding: 4px 10px;
  background: var(--bleu-fond);
  color: var(--cyan-pale);
  border-radius: 4px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
}

.alpha-index a:hover { background: var(--bleu-clair); }

.index-section h3 {
  font-size: 1.4rem;
  color: var(--bleu-fond);
  border-bottom: 2px solid var(--cyan);
  padding-bottom: 4px;
  margin-top: 32px;
  margin-bottom: 12px;
}

.index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 4px 16px;
}

.index-grid a {
  font-family: 'Consolas', monospace;
  font-size: 0.9rem;
  color: var(--bleu-fond);
  text-decoration: none;
}

.index-grid a:hover { color: var(--orange); }

/* --- Responsive --- */

@media (max-width: 800px) {
  body { display: block; }
  nav {
    width: 100%;
    height: auto;
    position: relative;
    padding: 0;
  }
  nav ul { display: flex; flex-wrap: wrap; padding: 8px; }
  nav ul li.section-title { display: none; }
  nav ul li a { padding: 5px 12px; }
  main { padding: 24px 20px 60px; }
  .page-header { padding: 20px; margin: -24px -20px 24px; }
}