.app-shell {
  min-height: 100vh;
}
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar);
  background: #102f29;
  color: #eaf2ee;
  display: flex;
  flex-direction: column;
  z-index: 50;
}
.sidebar-head {
  padding: 22px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: none;
  display: grid;
  place-items: center;
  font-family: Manrope;
  font-weight: 800;
}

.brand strong {
  display: block;
  font: 800 17px Manrope;
  letter-spacing: 0.04em;
}
.brand small {
  display: block;
  color: #aebeb7;
  font-size: 10px;
  margin-top: 1px;
}
.side-nav {
  padding: 18px 12px;
  overflow: auto;
}
.nav-label {
  margin: 8px 10px;
  color: #8ea49b;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
}
.nav-gap {
  margin-top: 24px;
}
.side-nav a {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 11px;
  border-radius: 9px;
  color: #cdd9d4;
  font-size: 14px;
  margin: 2px 0;
}
.side-nav a svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
}
.side-nav a:hover,
.side-nav a.active {
  background: rgba(255, 255, 255, 0.09);
  color: #fff;
}
.side-nav a.active {
  box-shadow: inset 3px 0 var(--color-accent);
}
.sidebar-foot {
  margin-top: auto;
  padding: 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #81968e;
  font-size: 11px;
}
.sidebar-close,
.hamburger,
.backdrop {
  display: none;
}
.main-shell {
  margin-left: var(--sidebar);
  min-width: 0;
}
.topbar {
  height: 64px;
  position: sticky;
  top: 0;
  z-index: 30;
  background: color-mix(in srgb, var(--color-background) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 clamp(18px, 3vw, 42px);
}
.breadcrumbs {
  font-size: 13px;
  color: var(--color-muted);
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.breadcrumbs strong {
  color: var(--color-text);
}
.top-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.search-trigger {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: 9px;
  padding: 7px 10px;
  color: var(--color-muted);
  display: flex;
  gap: 8px;
  align-items: center;
}
.search-trigger kbd {
  font-size: 10px;
  border: 1px solid var(--color-border);
  padding: 1px 5px;
  border-radius: 4px;
}
.top-cta {
  background: var(--color-primary);
  color: #fff;
  border-radius: 8px;
  padding: 8px 13px;
  font-size: 13px;
  font-weight: 700;
}
main {
  max-width: var(--content-max);
  margin: auto;
  padding: 38px clamp(18px, 3vw, 42px) 64px;
}
.footer {
  max-width: var(--content-max);
  margin: auto;
  padding: 48px clamp(18px, 3vw, 42px) 30px;
  border-top: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 30px;
  font-size: 13px;
  color: var(--color-muted);
}
.footer > div {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.footer h3 {
  font-size: 13px;
  color: var(--color-text);
  margin-bottom: 5px;
}
.footer-brand {
  font: 800 20px Manrope;
  color: var(--color-primary);
}
.footer-bottom {
  grid-column: 1/-1;
  border-top: 1px solid var(--color-border);
  padding-top: 18px;
  margin-top: 12px;
}