/* GroupiFlow — Documentation technique HTML */
:root {
  --bg: #0a0a12;
  --bg-card: #12121f;
  --bg-code: #0d1117;
  --bg-line-hover: rgba(59, 130, 246, 0.08);
  --text: #f1f5f9;
  --muted: #94a3b8;
  --accent: #3b82f6;
  --accent-soft: rgba(59, 130, 246, 0.15);
  --success: #22c55e;
  --warning: #f59e0b;
  --border: rgba(255, 255, 255, 0.08);
  --radius: 12px;
  --font: 'Inter', system-ui, sans-serif;
  --font-display: 'Outfit', 'Inter', sans-serif;
  --sidebar-w: 280px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
}

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

.layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  padding: 20px 0;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.sidebar-brand span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
}

.sidebar nav a {
  display: block;
  padding: 8px 20px;
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
  border-left: 3px solid transparent;
}

.sidebar nav a:hover,
.sidebar nav a.active {
  color: var(--text);
  background: var(--accent-soft);
  border-left-color: var(--accent);
  text-decoration: none;
}

.sidebar .nav-section {
  padding: 12px 20px 6px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 600;
}

.sidebar .nav-sub a {
  padding-left: 32px;
  font-size: 0.82rem;
}

.main {
  flex: 1;
  min-width: 0;
  padding: 32px 40px 80px;
  max-width: 960px;
}

.main.wide { max-width: 1200px; }

h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 8px;
  line-height: 1.2;
}

h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 36px 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

h3 {
  font-size: 1.1rem;
  margin: 24px 0 10px;
  color: var(--accent);
}

h4 { font-size: 0.95rem; margin: 16px 0 8px; }

.meta {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.lead {
  font-size: 1.05rem;
  color: var(--muted);
  margin-bottom: 28px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 16px 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin: 20px 0;
}

.card-link {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s;
}

.card-link:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  text-decoration: none;
}

.card-link h3 { margin: 0 0 8px; color: var(--text); }
.card-link p { color: var(--muted); font-size: 0.9rem; margin: 0; }

.callout {
  background: var(--accent-soft);
  border-left: 4px solid var(--accent);
  padding: 14px 18px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 16px 0;
  font-size: 0.95rem;
}

.callout-warn {
  background: rgba(245, 158, 11, 0.12);
  border-left-color: var(--warning);
}

.callout-success {
  background: rgba(34, 197, 94, 0.12);
  border-left-color: var(--success);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.9rem;
}

th, td {
  border: 1px solid var(--border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--bg-card);
  font-weight: 600;
  color: var(--accent);
}

tr:nth-child(even) td { background: rgba(255,255,255,0.02); }

code, .mono {
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.88em;
  background: rgba(255,255,255,0.06);
  padding: 2px 6px;
  border-radius: 4px;
}

pre {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  overflow-x: auto;
  margin: 12px 0;
  font-size: 0.82rem;
  line-height: 1.55;
}

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

/* Code avec numéros de ligne */
.code-block {
  display: flex;
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 12px 0;
  font-size: 0.8rem;
  line-height: 1.6;
}

.code-lines {
  flex: 1;
  overflow-x: auto;
  padding: 12px 0;
}

.code-line {
  display: flex;
  min-height: 1.6em;
}

.code-line:hover { background: var(--bg-line-hover); }

.line-num {
  flex-shrink: 0;
  width: 48px;
  text-align: right;
  padding-right: 12px;
  color: var(--muted);
  user-select: none;
  opacity: 0.5;
}

.line-content {
  flex: 1;
  padding-right: 16px;
  white-space: pre;
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}

.line-content .kw { color: #c678dd; }
.line-content .str { color: #98c379; }
.line-content .com { color: #5c6370; font-style: italic; }
.line-content .fn { color: #61afef; }
.line-content .type { color: #e5c07b; }

/* Walkthrough : code + explication côte à côte */
.walkthrough {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 20px 0;
}

@media (max-width: 900px) {
  .walkthrough { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .main { padding: 20px; }
}

.walkthrough-code {
  background: var(--bg-code);
  overflow-x: auto;
  max-height: 600px;
  overflow-y: auto;
}

.walkthrough-explain {
  background: var(--bg-card);
  padding: 16px 20px;
  border-left: 1px solid var(--border);
  font-size: 0.92rem;
}

.walkthrough-explain h4 {
  margin-top: 0;
  color: var(--accent);
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--accent-soft);
  color: var(--accent);
  margin-right: 6px;
}

.badge-table { background: rgba(34,197,94,0.15); color: var(--success); }
.badge-fn { background: rgba(168,85,247,0.15); color: #a855f7; }
.badge-rls { background: rgba(245,158,11,0.15); color: var(--warning); }

ol, ul { margin: 10px 0 10px 24px; }
li { margin: 6px 0; }

.flow-diagram {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  font-family: monospace;
  font-size: 0.85rem;
  white-space: pre;
  overflow-x: auto;
  line-height: 1.5;
}

.search-box {
  margin: 0 16px 12px;
  padding: 8px 12px;
  width: calc(100% - 32px);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.85rem;
}

.file-list { list-style: none; margin: 0; padding: 0; }
.file-list li { margin: 4px 0; }
.file-list a { font-size: 0.85rem; }

.toc {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 28px;
}

.toc ol { margin-left: 20px; }
.toc a { color: var(--muted); }
.toc a:hover { color: var(--accent); }