/* ═══════════════════════════════════════════════════════
   FS94B1 DMR — Layout (structure, grille, responsive)
   ═══════════════════════════════════════════════════════ */

/* ─── Application Grid ─── */
.app {
  display: grid;
  grid-template-columns: 240px 1fr;
  grid-template-rows: 64px 1fr;
  grid-template-areas:
    "sidebar topbar"
    "sidebar main";
  min-height: 100vh;
}

/* ─── Sidebar ─── */
.sidebar {
  grid-area: sidebar;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  padding: 16px 0;
  overflow-y: auto;
}

.sidebar-logo {
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-logo .logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--parrot));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
  color: var(--bg-primary);
  box-shadow: 0 0 20px var(--accent-dim);
}

.sidebar-logo .logo-text {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.sidebar-logo .logo-text small {
  display: block;
  font-size: 10px;
  color: var(--text-dim);
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
}

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

.sidebar-nav li {
  margin-bottom: 4px;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  font-size: 13px;
  font-weight: 500;
  transition: all var(--transition);
}

.sidebar-nav a:hover {
  background: var(--bg-tertiary);
  color: var(--text);
}

.sidebar-nav a.active {
  background: var(--accent-dim);
  color: var(--accent);
  box-shadow: inset 3px 0 0 var(--accent);
}

.sidebar-nav .nav-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ─── Topbar ─── */
.topbar {
  grid-area: topbar;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  gap: 16px;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar-title {
  font-size: 15px;
  font-weight: 600;
}

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

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(16, 185, 129, 0.12);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.status-pill::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
  animation: pulse 2s infinite;
}

.status-pill.offline {
  background: rgba(239, 68, 68, 0.12);
  color: var(--danger);
  border-color: rgba(239, 68, 68, 0.25);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ─── Main ─── */
.main {
  grid-area: main;
  padding: 24px;
  overflow-y: auto;
}

.page-header {
  margin-bottom: 24px;
}

.page-header h1 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 4px;
}

.page-header p {
  color: var(--text-dim);
  font-size: 13px;
}

/* ─── Grid des cartes ─── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

/* ─── Sections ─── */
.section {
  margin-bottom: 24px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.section-header h2 {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ─── Responsive ─── */
@media (max-width: 860px) {
  .app {
    grid-template-columns: 1fr;
    grid-template-areas: "topbar" "main";
  }

  .sidebar {
    position: fixed;
    left: -260px;
    top: 0;
    bottom: 0;
    width: 240px;
    z-index: 100;
    transition: left var(--transition);
    box-shadow: var(--shadow-lg);
  }

  .sidebar.open {
    left: 0;
  }

  .main {
    padding: 16px;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}

/* ─── Overlay mobile ─── */
.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 99;
}

.overlay.active {
  display: block;
}

@media (min-width: 861px) {
  .menu-toggle { display: none !important; }
}

/* ═══════════════════════════════════════════════════════ */

@media (max-width: 700px) {
    
}


/* ═══════════════════════════════════════════════════════ */
/* MODE VISITEUR — Layout épuré sans sidebar              */
/* ═══════════════════════════════════════════════════════ */
body.mode-visiteur .app {
    display: block;
    min-height: auto;
}

body.mode-visiteur .main {
    padding: 24px;
    max-width: 100%;
}

@media (max-width: 700px) {
    body.mode-visiteur .main {
        padding: 16px;
    }
}