.app-shell {
  display: grid;
  grid-template-columns: minmax(240px, 282px) minmax(0, 1fr);
  gap: 22px;
  width: 100%;
  margin: 0 auto;
  padding: 22px calc(clamp(132px, 12vw, 168px) + 44px) 22px 22px;
}

.sidebar {
  position: sticky;
  top: 22px;
  align-self: start;
  display: grid;
  gap: 14px;
  max-height: calc(100vh - 44px);
  overflow-y: auto;
  padding-right: 2px;
  overscroll-behavior: contain;
  scrollbar-width: thin;
}

.main-content {
  display: grid;
  align-content: start;
  gap: 16px;
  min-width: 0;
}

.nav-rail {
  position: fixed;
  right: 22px;
  top: var(--nav-rail-top, 22px);
  width: clamp(132px, 12vw, 168px);
  max-height: var(--nav-rail-max-height, calc(100vh - 44px));
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  z-index: 20;
  background: linear-gradient(180deg, rgba(255, 249, 242, 0.98) 0%, rgba(251, 244, 236, 0.94) 100%);
  border-color: rgba(180, 90, 43, 0.2);
  box-shadow: 0 20px 54px rgba(53, 46, 39, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(20px);
}

.grid {
  display: grid;
  gap: 16px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
    padding: 18px calc(clamp(124px, 14vw, 156px) + 34px) 18px 18px;
  }

  .sidebar {
    position: static;
    grid-column: 1;
    grid-row: 1;
    display: grid;
    grid-template-columns: minmax(180px, 1fr) minmax(160px, 0.8fr);
    gap: 10px;
    max-height: none;
    overflow: visible;
    padding: 0;
  }

  .sidebar .brand-panel,
  .sidebar .account-panel {
    min-width: 0;
  }

  .sidebar .brand-panel .muted,
  .sidebar .account-panel .muted,
  .sidebar .profile-panel .field span {
    display: none;
  }

  .sidebar .profile-panel {
    grid-column: 1 / -1;
  }

  .main-content {
    grid-column: 1;
    grid-row: 2;
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .app-shell {
    grid-template-columns: 1fr;
    padding: 16px;
    gap: 14px;
  }

  .sidebar {
    position: static;
    grid-column: 1;
    grid-row: 1;
    grid-template-columns: 1fr;
    padding: 0;
  }

  .main-content {
    grid-column: 1;
    grid-row: 2;
  }

  .nav-rail {
    position: fixed;
    right: 12px;
    top: var(--nav-rail-top, 16px);
    z-index: 35;
    width: min(122px, calc(100vw - 24px));
    max-height: var(--nav-rail-max-height, calc(100vh - 32px));
    overflow-y: auto;
    overflow-x: hidden;
    background: linear-gradient(180deg, rgba(255, 249, 242, 0.98) 0%, rgba(251, 244, 236, 0.96) 100%);
    border-color: rgba(180, 90, 43, 0.2);
    backdrop-filter: blur(18px);
  }

  .nav-rail .button-row {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .nav-rail .nav-button {
    width: 100%;
    flex: 0 0 auto;
    white-space: normal;
  }
}