.app-shell { min-height: 100vh; display: flex; max-width: 100vw; overflow-x: hidden; }
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-width);
  background: var(--navy);
  color: #fff;
  display: flex;
  flex-direction: column;
  z-index: 30;
  transition: transform 0.2s ease, width 0.2s ease;
}
.brand { padding: 22px 22px 18px; border-bottom: 1px solid rgba(255,255,255,0.12); }
.brand-title { font-size: 1.35rem; font-weight: 800; letter-spacing: 0; }
.brand-subtitle { color: rgba(255,255,255,0.68); font-size: 0.82rem; margin-top: 3px; }
.nav { padding: 14px 12px; overflow-y: auto; flex: 1; }
.nav-group-title {
  margin: 14px 12px 8px;
  color: rgba(255,255,255,0.52);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0;
}
.nav-link, .nav-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  color: rgba(255,255,255,0.86);
  border: 0;
  background: transparent;
  text-align: left;
  min-height: 42px;
}
.nav-link i, .nav-toggle i:first-child { width: 18px; text-align: center; }
.nav-link:hover, .nav-toggle:hover { background: rgba(255,255,255,0.09); color: #fff; }
.nav-link.active { background: var(--green); color: #fff; }
.nav-toggle .chevron { margin-left: auto; transition: transform 0.2s ease; }
.nav-section.open .chevron { transform: rotate(90deg); }
.submenu { display: none; padding: 4px 0 6px 28px; }
.nav-section.open .submenu { display: block; }
.submenu .nav-link { font-size: 0.9rem; padding: 8px 10px; min-height: 36px; }
.sidebar-footer {
  margin: 12px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 12px;
  color: rgba(255,255,255,0.72);
}
.sidebar-footer strong { display: block; color: #fff; margin-top: 4px; }
.main { min-width: 0; width: 100%; flex: 1; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 24;
  min-height: var(--header-height);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #EEF2F7;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 24px;
}
.top-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 116px;
  color: var(--navy);
  line-height: 1.05;
}
.top-brand img {
  width: 38px;
  height: 38px;
  object-fit: contain;
  flex: 0 0 auto;
}
.top-brand span {
  display: flex;
  flex-direction: column;
}
.top-brand strong { font-size: 1rem; font-weight: 900; }
.top-brand small { color: var(--muted); font-size: 0.72rem; margin-top: 4px; }
.top-nav {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  background: transparent;
  border-bottom: 0;
  overflow: visible;
}
.top-nav .nav-link,
.top-nav .nav-toggle {
  color: var(--navy);
  background: transparent;
  min-height: 38px;
  width: auto;
  padding: 8px 9px;
  border-radius: 10px;
  font-weight: 800;
  white-space: nowrap;
}
.top-nav .nav-link:hover,
.top-nav .nav-toggle:hover { background: #F3F7FA; color: var(--green); }
.top-nav .nav-link.active,
.top-nav .nav-toggle.active { background: var(--green); color: #fff; }
.top-nav .nav-section { position: relative; }
.top-nav .nav-section.open .chevron { transform: rotate(90deg); }
.top-nav .submenu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
}
.top-nav .nav-section.open .submenu { display: block; }
.top-nav .submenu .nav-link {
  display: flex;
  width: 100%;
  justify-content: flex-start;
  color: var(--navy);
}
.top-nav .submenu .nav-link.active { color: #fff; }
.page-title { font-size: 1.22rem; font-weight: 800; margin: 0; }
.breadcrumb { margin-top: 4px; color: var(--muted); font-size: 0.82rem; }
.topbar-left { display: flex; align-items: center; gap: 14px; min-width: 0; }
.topbar-right { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
.global-search {
  position: relative;
  width: min(340px, 23vw);
  min-width: 220px;
}
.global-search i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--green);
  z-index: 1;
}
.global-search input {
  width: 100%;
  min-height: 40px;
  border: 1px solid transparent;
  border-radius: 14px;
  background: #F5F7FA;
  color: var(--text);
  padding: 9px 14px 9px 40px;
}
.search-results {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  width: 100%;
  min-width: 280px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 8px;
  z-index: 50;
}
.search-results.open { display: grid; gap: 4px; }
.search-results a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px;
  border-radius: 9px;
  color: var(--text);
  font-weight: 800;
}
.search-results a:hover { background: #F3F7FA; color: var(--green); }
.page-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px 0;
}
.page-strip-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.content { padding: 18px 24px 24px; max-width: 1800px; width: 100%; margin: 0 auto; overflow-x: hidden; }
.page-grid { display: grid; gap: 18px; }
.grid-2,
.grid-3,
.grid-4,
.grid-5,
.grid-6 {
  display: grid;
  gap: 18px;
}
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.with-panel { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 18px; align-items: start; }
.sidebar-collapsed .sidebar {
  width: var(--sidebar-collapsed-width);
  transform: none;
}
.sidebar-collapsed .main { width: 100%; }
.sidebar-collapsed .brand {
  padding: 18px 10px;
  text-align: center;
}
.sidebar-collapsed .brand-title { font-size: 0.92rem; }
.sidebar-collapsed .brand-subtitle,
.sidebar-collapsed .nav-link span,
.sidebar-collapsed .nav-toggle span,
.sidebar-collapsed .nav-toggle .chevron,
.sidebar-collapsed .submenu,
.sidebar-collapsed .sidebar-footer {
  display: none;
}
.sidebar-collapsed .nav { padding: 14px 10px; }
.sidebar-collapsed .nav-link,
.sidebar-collapsed .nav-toggle {
  justify-content: center;
  padding: 10px;
}
.sidebar-collapsed .nav-link i,
.sidebar-collapsed .nav-toggle i:first-child {
  width: auto;
  font-size: 1rem;
}