:root{
  --primary:#1e5eff;
  --primary-dark:#1747c6;
  --bg:#f4f6fb;
  --panel:#ffffff;
  --text:#1f2937;
  --muted:#6b7280;
  --border:rgba(31,41,55,0.10);
  --shadow:0 10px 25px rgba(0,0,0,0.08);
  --radius:14px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:var(--bg);
  color:var(--text);
}

a{color:inherit;text-decoration:none}

.doc-shell{
  display:grid;
  grid-template-columns: 290px 1fr;
  min-height:100vh;
}

.doc-sidebar{
  background:var(--panel);
  border-right:1px solid var(--border);
  position:sticky;
  top:0;
  height:100vh;
  padding:20px 18px;
}

.doc-brand{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 10px 16px;
  border-bottom:1px solid var(--border);
  margin-bottom:14px;
}
.doc-brand .logo{
  width:38px;height:38px;border-radius:10px;
  background:linear-gradient(135deg, var(--primary), rgba(30,94,255,0.35));
  box-shadow:0 10px 25px rgba(30,94,255,0.18);
}
.doc-brand .title{
  display:flex;flex-direction:column;line-height:1.1;
}
.doc-brand .title strong{font-size:0.98rem}
.doc-brand .title span{font-size:0.8rem;color:var(--muted)}

.doc-search{
  margin:14px 0 16px;
  position:relative;
}
.doc-search input{
  width:100%;
  padding:11px 12px 11px 38px;
  border-radius:12px;
  border:1px solid var(--border);
  outline:none;
  background:#fff;
}
.doc-search i{
  position:absolute;
  left:12px; top:50%;
  transform:translateY(-50%);
  color:var(--muted);
}

.doc-nav{
  display:flex;
  flex-direction:column;
  gap:6px;
  margin-top:8px;
}
.doc-nav .section-label{
  margin:14px 8px 6px;
  font-size:0.78rem;
  color:var(--muted);
  text-transform:uppercase;
  letter-spacing:0.06em;
}
.doc-nav a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 10px;
  border-radius:12px;
  border:1px solid transparent;
}
.doc-nav a i{color:var(--muted)}
.doc-nav a:hover{
  background:rgba(30,94,255,0.06);
  border-color:rgba(30,94,255,0.10);
}
.doc-nav a.active{
  background:rgba(30,94,255,0.10);
  border-color:rgba(30,94,255,0.18);
}
.doc-nav a.active i{color:var(--primary)}

.doc-main{
  padding:26px 26px 40px;
}

.doc-topbar{
  display:flex;
  gap:12px;
  align-items:center;
  justify-content:space-between;
  margin-bottom:18px;
}
.doc-topbar .breadcrumbs{
  color:var(--muted);
  font-size:0.9rem;
}
.doc-topbar .right{
  display:flex;gap:10px;align-items:center;
}
.doc-chip{
  font-size:0.78rem;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  background:var(--panel);
  color:var(--muted);
}

.doc-card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:20px;
}
.doc-card h1{margin:0 0 8px;font-size:1.8rem}
.doc-card p{margin:0;color:var(--muted);line-height:1.6}

.doc-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
  gap:16px;
  margin-top:16px;
}

.doc-tile{
  background:#fff;
  border:1px solid var(--border);
  border-radius:14px;
  padding:16px 16px;
  transition:transform .2s ease, box-shadow .2s ease;
}
.doc-tile:hover{
  transform:translateY(-3px);
  box-shadow:0 14px 30px rgba(0,0,0,0.10);
}
.doc-tile .title{
  display:flex;align-items:center;gap:10px;
  font-weight:600;
}
.doc-tile .title i{color:var(--primary)}
.doc-tile .desc{
  margin-top:8px;
  color:var(--muted);
  font-size:0.92rem;
  line-height:1.5;
}

.doc-footer{
  margin-top:16px;
  color:var(--muted);
  font-size:0.85rem;
  text-align:center;
}

.doc-results{
  margin-top:12px;
}
.doc-result{
  padding:12px 12px;
  border:1px solid var(--border);
  border-radius:12px;
  background:#fff;
  display:flex;
  gap:12px;
  align-items:flex-start;
}
.doc-result + .doc-result{margin-top:10px}
.doc-result i{color:var(--primary);margin-top:2px}
.doc-result .meta{
  font-size:0.8rem;color:var(--muted);margin-top:2px
}
.doc-empty{
  color:var(--muted);
  padding:12px;
  border:1px dashed var(--border);
  border-radius:12px;
  background:rgba(255,255,255,0.65);
}

/* Mobile */
@media (max-width: 980px){
  .doc-shell{grid-template-columns:1fr}
  .doc-sidebar{
    position:relative;height:auto;border-right:none;border-bottom:1px solid var(--border)
  }
}

/* ========================= */
/* SIDEBAR STRUCTURE */
/* ========================= */
.doc-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;

    display: flex;
    flex-direction: column;

    width: 280px; /* ou ta largeur actuelle */
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border);
}

/* Logo + titre */
.doc-brand {
    flex-shrink: 0;
}

/* Recherche */
.doc-search {
    flex-shrink: 0;
}

/* ========================= */
/* NAV SCROLLABLE */
/* ========================= */
.doc-nav {
    flex: 1; /* prend tout l’espace restant */
    overflow-y: auto;
    overflow-x: hidden;

    padding-bottom: 24px;
}

/* Scrollbar propre (optionnel mais recommandé) */
.doc-nav::-webkit-scrollbar {
    width: 6px;
}

.doc-nav::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 6px;
}

.doc-nav::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.25);
}

/* Firefox */
.doc-nav {
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 0, 0, 0.25) transparent;
}

.doc-brand .logo{
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--pri-border, #dbe7f5);
  box-shadow: 0 8px 18px rgba(0,0,0,.08);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.doc-brand .logo img{
  width: 78%;
  height: 78%;
  object-fit: contain;
  display: block;
}