.shell {
  min-height: 100vh;
  background: #f6f6f6;
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 20;
  width: var(--sidebar-width);
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: 28px 22px;
  background: var(--color-white);
  border-right: 1px solid #ececec;
  overflow-y: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
  padding: 0 6px;
  min-width: 0;
}

.brandLogo {
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 5px;
  background: #f6f6f6;
}

.brand img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.brandText {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.brandBusiness {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: none;
  color: var(--color-black);
  line-height: 1.3;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.brandTitle {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.01em;
  text-transform: none;
  color: var(--color-muted);
  line-height: 1.35;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.brandText span:not(.brandTitle) {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-soft);
}

.brandText strong {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.navItem {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 5px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
  transition: background 0.25s ease, color 0.25s ease;
}

.navItem img {
  opacity: 0.55;
  transition: opacity 0.25s ease, filter 0.25s ease;
}

.navItem:hover,
.navItem:focus-visible {
  background: #f6f6f6;
  color: var(--color-black);
}

.navItem:hover img,
.navItem:focus-visible img {
  opacity: 1;
}

.navItemActive {
  background: var(--color-black);
  color: var(--color-white);
}

.navItemActive img {
  opacity: 1;
  filter: invert(1);
}

.navGroup {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.navGroupBtn {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.navGroupActive {
  background: #f6f6f6;
  color: var(--color-black);
}

.navGroupActive img {
  opacity: 1;
}

.navChevron {
  margin-left: auto;
  width: 5px;
  height: 9px;
  opacity: 0.45;
  transform: rotate(90deg);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.navChevronOpen {
  transform: rotate(-90deg);
  opacity: 0.8;
}

.navSub {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 0 4px 18px;
}

.navSubItem {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-soft);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.navSubItem:hover,
.navSubItem:focus-visible {
  background: #f6f6f6;
  color: var(--color-black);
}

.navSubItemActive {
  background: var(--color-black);
  color: var(--color-white);
}

.sidebarFoot {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 20px;
  border-top: 1px solid #ececec;
}

.userLabel {
  padding: 0 6px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.siteLink {
  appearance: none;
  display: inline;
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-soft);
  padding: 0 6px;
  text-align: left;
  cursor: pointer;
}

.siteLink:hover,
.siteLink:focus-visible {
  color: var(--color-black);
}

.logoutBtn {
  min-height: 34px;
  font-size: 11px;
  letter-spacing: 0.16em;
}

.backdrop {
  display: none;
}

.main {
  margin-left: var(--sidebar-width);
  min-width: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px var(--page-pad);
  background: var(--color-white);
  border-bottom: 1px solid #ececec;
}

.menuBtn {
  display: none;
  width: 40px;
  height: 40px;
  place-items: center;
}

.topbarCopy {
  flex: 1;
  min-width: 0;
}

.eyebrow {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

.topbarHint {
  margin-top: 4px;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-soft);
}

.topbarActions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.iconBtn {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
}

.avatar {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 5px;
  background: var(--color-card);
}

.content {
  padding: 36px var(--page-pad) 56px;
}

@media (max-width: 980px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    inset: 0 auto 0 0;
    width: min(86vw, var(--sidebar-width));
    transform: translateX(-105%);
    transition: transform 0.3s ease;
    box-shadow: 18px 0 40px rgba(0, 0, 0, 0.08);
  }

  .sidebarOpen {
    transform: translateX(0);
  }

  .main {
    margin-left: 0;
  }

  .backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.28);
    z-index: 15;
  }

  .menuBtn {
    display: grid;
  }
}