/* ========================================
   MiniCodex Admin — Layout (sidebar + content)
   ======================================== */

/* ---- App shell ---- */
#app {
  display: flex;
  min-height: 100vh;
}

/* ---- Sidebar ---- */
#sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform var(--dur) var(--ease);
}

.sidebar-logo {
  padding: 20px 22px 16px;
  font-size: var(--fs-lg);
  font-weight: 800;
  letter-spacing: .3px;
  color: var(--accent);
  border-bottom: 1px solid var(--border);
}
.sidebar-logo span { color: var(--text-primary); }

/* Nav links */
#sidebar-nav {
  flex: 1;
  padding: 12px 10px;
  overflow-y: auto;
}

.nav-section-label {
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-muted);
  padding: 16px 12px 6px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  font-weight: 500;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.nav-link:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.nav-link.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.nav-link svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: .8;
}

.nav-link.active svg { opacity: 1; }

.nav-badge {
  margin-left: auto;
  background: var(--danger, #e74c3c);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 999px;
  min-width: 18px;
  text-align: center;
}

/* Sidebar footer */
.sidebar-footer {
  padding: 14px 18px;
  border-top: 1px solid var(--border);
  font-size: var(--fs-xs);
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-footer .admin-email {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#btn-logout {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: var(--fs-xs);
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}
#btn-logout:hover {
  border-color: var(--danger);
  color: var(--danger);
}

/* ---- Main content ---- */
#content {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

#topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--topbar-h);
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--topbar-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

#topbar-title {
  font-size: var(--fs-lg);
  font-weight: 700;
}

#topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

#section-content {
  flex: 1;
  padding: 28px;
}

/* ---- Mobile burger ---- */
#burger {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 6px;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  #sidebar {
    transform: translateX(-100%);
  }
  #sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-lg);
  }
  #content {
    margin-left: 0;
  }
  #burger {
    display: flex;
  }
  .sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 99;
  }
}

@media (max-width: 640px) {
  #section-content {
    padding: 16px;
  }
}