/* ===========================
   layout.css
   =========================== */

.app {
  width: 100%;
  max-width: var(--max-width);
}

/* Top bar */
header.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.brand { display: flex; align-items: center; gap: 12px; }

.logo {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #022;
}

.layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--gap);
}

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { order: 2; }
}

/* Sidebar */
nav.sidebar {
  background: var(--card);
  padding: 18px;
  border-radius: var(--radius);
  min-height: 520px;
}

.nav-list { display: flex; flex-direction: column; gap: 6px; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 10px;
  color: var(--muted);
  cursor: pointer;
}

.nav-item.active {
  background: linear-gradient(90deg, rgba(255,255,255,0.02), transparent);
  color: #fff;
}

.nav-item:hover { color: #fff; }

main.content {
  padding: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  border-radius: var(--radius);
  min-height: 520px;
}

.grid { display: grid; gap: var(--gap); }

.row-3 { grid-template-columns: repeat(3, 1fr); }
.row-2 { grid-template-columns: 1fr 320px; }

/* Branding dans la sidebar */
.sidebar .brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.sidebar .app-name {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
}

/* Items de navigation */
.nav-list a {
    text-decoration: none;
}

.nav-item {
    display: flex;
    padding: 12px;
    border-radius: 10px;
    transition: background 0.2s, color 0.2s;
}

.nav-item:hover {
    background: rgba(255,255,255,0.04);
    color: #fff;
}

.nav-item.active {
    background: linear-gradient(90deg, rgba(255,255,255,0.03), transparent);
    color: #fff;
    font-weight: 600;
}