/* Structure : barre latérale, en-tête, contenu */
.app { display: grid; grid-template-columns: 220px minmax(0, 1fr); min-height: 100vh; }
.side { position: sticky; top: env(safe-area-inset-top, 0px); height: 100vh; background: var(--panel); border-right: 1px solid var(--line); padding: 20px 14px; display: flex; flex-direction: column; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; padding: 0 8px; font-weight: 800; font-size: 1.15rem; letter-spacing: -0.03em; }
.brand i { width: 9px; height: 16px; border-radius: 3px; background: var(--accent); display: inline-block; }
.brand small { font-weight: 500; font-size: 0.75rem; color: var(--ink-3); letter-spacing: 0; }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 8px; color: var(--ink-2); text-decoration: none; font-weight: 500; }
.nav a:hover { background: var(--bg-soft); color: var(--ink); }
.nav a[aria-current="page"] { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.nav .count { margin-left: auto; font-size: 0.75rem; color: var(--ink-3); }
.side-foot { margin-top: auto; font-size: 0.75rem; color: var(--ink-3); padding: 0 8px; }
.main { padding: 28px 32px 48px; min-width: 0; }
.head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.head-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.stack { display: flex; flex-direction: column; gap: 14px; }
.topbar { display: none; }
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .side { display: none; }
  .topbar { display: flex; position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5; background: var(--panel); border-bottom: 1px solid var(--line); overflow-x: auto; gap: 4px; padding: 8px 10px; }
  .topbar a { white-space: nowrap; padding: 8px 12px; border-radius: 8px; text-decoration: none; color: var(--ink-2); font-weight: 500; }
  .topbar a[aria-current="page"] { background: var(--accent-soft); color: var(--accent); }
  .main { padding: 18px 14px 40px; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-2 { grid-template-columns: 1fr; }
}
/* Correctifs : la page ne déborde jamais en largeur */
.app > div { min-width: 0; }
@media (max-width: 900px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .topbar .count { margin-left: 6px; }
}