/* Archive pages use a centered master layout instead of a persistent left rail. */
.shell {
  display: block;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 24px;
  min-height: 72px;
  padding: 12px max(20px, calc((100vw - 1180px) / 2));
  border-right: 0;
  border-bottom: 1px solid var(--line, #d9e0e9);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(12px);
}

.sidebar .brand {
  flex: 0 0 auto;
}

.sidebar nav {
  display: flex;
  justify-content: flex-end;
  width: 100%;
}

.sidebar .nav-section {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
}

.sidebar .nav-section + .nav-section {
  margin: 0;
}

.sidebar .nav-label,
.sidebar .side-note {
  display: none;
}

.sidebar .nav-link {
  width: auto;
  padding: 9px 11px;
  font-size: 13px;
  line-height: 1.25;
}

.sidebar .nav-link small,
.sidebar .nav-icon {
  display: none;
}

.sidebar .nav-link.active {
  box-shadow: inset 0 -3px 0 var(--acid, #0057b8);
}

.shell > main {
  width: min(100% - 32px, 1180px);
  max-width: 1180px;
  margin-inline: auto;
  padding: 40px 0 64px;
}

@media (max-width: 860px) {
  .sidebar {
    position: static;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 10px;
    padding: 12px 16px;
  }

  .sidebar nav,
  .sidebar .nav-section {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .sidebar .nav-link {
    flex: 0 1 auto;
  }

  .shell > main {
    width: min(100% - 24px, 1180px);
    padding-block: 24px 44px;
  }
}

@media (max-width: 560px) {
  .sidebar .brand-mark {
    width: 32px;
    height: 32px;
  }

  .sidebar .brand {
    font-size: 17px;
  }

  .sidebar nav {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 3px;
  }

  .sidebar .nav-section {
    flex-wrap: nowrap;
  }

  .sidebar .nav-link {
    flex: 0 0 auto;
    white-space: nowrap;
  }
}