.app-shell { max-width: 1180px; margin: 0 auto; padding: 20px 16px 120px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.topbar h1 { margin: 2px 0 0; font-size: 28px; }
.main-content { display: grid; gap: 20px; }
.screen { display: none; gap: 20px; }
.screen.active { display: grid; }
.row { display: flex; align-items: center; justify-content: space-between; }
.wrap { flex-wrap: wrap; }
.stretch { align-items: stretch; }
.stack { display: grid; }
.gap { gap: 10px; }
.gap-sm { gap: 8px; }
.auth-grid, .grid-2, .admin-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.grid-3, .cms-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.compact-grid { gap: 12px; }
.hero-card { display: grid; grid-template-columns: 1.4fr 1fr; gap: 18px; border-radius: 28px; padding: 22px; }
.card-top-row, .card-middle-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.card-middle-row { margin-top: 20px; flex-wrap: wrap; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.bottom-nav {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 14px;
  width: min(1180px, calc(100vw - 20px));
  display: flex;
  gap: 10px;
  padding: 10px;
  background: rgba(8,10,12,.85);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  overflow-x: auto;
  scrollbar-width: none;
}
.bottom-nav::-webkit-scrollbar { display: none; }
.bottom-nav > * { flex: 1 0 120px; }


.content-two-col {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr);
  gap: 20px;
}
.content-main { display: grid; gap: 20px; }
.sticky-col { display: grid; gap: 20px; align-content: start; }
@media (max-width: 1024px) {
  .content-two-col { grid-template-columns: 1fr; }
}