.dashboard-shell {
  --role-color: var(--color-blue);
  display: grid;
  grid-template-rows: auto 1fr;
  background: var(--color-page);
}

.topbar {
  position: sticky;
  inset-block-start: 0;
  z-index: 8;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  border-block-end: 0.0625rem solid var(--color-border);
  background: var(--color-topbar-bg);
  padding: 0.9rem clamp(1rem, 3vw, 2rem);
  backdrop-filter: blur(1rem);
}

.topbar-brand,
.drawer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.topbar-brand span:last-child,
.drawer-brand span:last-child {
  display: grid;
  gap: 0.125rem;
}

.topbar-brand strong,
.drawer-brand strong {
  line-height: 1.1;
}

.topbar-brand small,
.drawer-brand small,
.topbar-user small,
.user-card small,
.quick-panel small {
  color: var(--color-muted);
  font-size: 0.78rem;
}

.topbar-brand:focus-visible,
.drawer-brand:focus-visible {
  outline: 0.1875rem solid var(--color-focus-ring);
  outline-offset: 0.1875rem;
}

.topbar-user {
  display: grid;
  gap: 0.125rem;
  text-align: end;
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-sm);
  background: var(--color-surface-muted);
  color: var(--color-text);
}

.icon-button:focus-visible {
  outline: 0.1875rem solid var(--color-focus-ring);
  outline-offset: 0.1875rem;
}

.drawer {
  position: fixed;
  inset-block: 0;
  inset-inline-start: 0;
  z-index: 12;
  display: grid;
  grid-template-rows: auto 1fr auto;
  width: min(84vw, 19rem);
  border-inline-end: 0.0625rem solid var(--color-border);
  background: var(--color-surface);
  transform: translateX(-105%);
  transition: transform 220ms ease;
  box-shadow: var(--shadow-card);
}

.is-drawer-open .drawer {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem;
  border-block-end: 0.0625rem solid var(--color-border);
}

.drawer-nav {
  overflow: auto;
  padding: 1rem;
}

.drawer-nav ul {
  display: grid;
  gap: 0.5rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-secondary);
  padding: 0.85rem 1rem;
  font-weight: 700;
  text-align: start;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.nav-link:hover {
  background: var(--color-surface-muted);
  transform: translateY(-0.0625rem);
}

.nav-link:focus-visible {
  outline: 0.1875rem solid var(--color-focus-ring);
  outline-offset: 0.1875rem;
}

.nav-link.is-active {
  background: var(--color-blue-soft);
  color: var(--color-blue);
}

.nav-link--button {
  justify-content: flex-start;
}

.drawer-footer {
  display: grid;
  gap: 0.75rem;
  padding: 1rem;
  border-block-start: 0.0625rem solid var(--color-border);
}

.user-card {
  display: grid;
  gap: 0.25rem;
  border-radius: var(--radius-sm);
  background: var(--color-surface-muted);
  padding: 0.85rem 1rem;
}

.user-card span {
  color: var(--role-color);
  font-size: 0.78rem;
  font-weight: 800;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 10;
  background: var(--color-backdrop);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.is-drawer-open .drawer-backdrop {
  opacity: 1;
  pointer-events: auto;
}

.dashboard-main {
  width: min(100%, 75rem);
  margin-inline: auto;
  padding: clamp(1.25rem, 4vw, 2rem);
}

.page-heading {
  margin-block-end: 2rem;
}

.page-heading h1 {
  font-size: clamp(1.8rem, 3vw, 2.25rem);
  line-height: 1.2;
}

.page-heading p {
  margin-block-start: 0.5rem;
  color: var(--color-muted);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
  margin-block-end: 2rem;
}

.metric-card,
.content-panel,
.quick-panel {
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.metric-card {
  padding: 1.5rem;
}

.metric-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-block-end: 0.75rem;
}

.metric-card strong {
  font-size: 1.7rem;
}

.metric-card p {
  font-weight: 700;
}

.metric-card .icon {
  width: 2rem;
  height: 2rem;
}

.metric-card--blue {
  border-color: var(--color-blue-border);
  background: var(--color-blue-soft);
  color: var(--color-blue-deep);
}

.metric-card--amber {
  border-color: var(--color-amber-border);
  background: var(--color-amber-soft);
  color: var(--color-amber-deep);
}

.metric-card--purple {
  border-color: var(--color-purple-border);
  background: var(--color-purple-soft);
  color: var(--color-purple-deep);
}

.metric-card--green {
  border-color: var(--color-green-border);
  background: var(--color-green-soft);
  color: var(--color-green-deep);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(17rem, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.panel-stack {
  display: grid;
  gap: 1.25rem;
}

.content-panel {
  overflow: hidden;
}

.content-panel > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem;
  border-block-end: 0.0625rem solid var(--color-border);
}

.content-panel h2,
.quick-panel h2 {
  font-size: 1.25rem;
  line-height: 1.25;
}

.empty-state {
  display: grid;
  justify-items: center;
  gap: 1rem;
  padding: 3rem 1.5rem;
  color: var(--color-muted);
  text-align: center;
}

.empty-state span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--color-surface-muted);
  color: var(--color-icon-subtle);
}

.empty-state .icon {
  width: 1.7rem;
  height: 1.7rem;
}

.quick-panel {
  background: linear-gradient(135deg, var(--color-blue), var(--color-blue-strong));
  color: var(--color-surface);
  padding: 1.5rem;
}

.quick-panel h2 {
  margin-block-end: 1rem;
}

.quick-panel ul {
  display: grid;
  gap: 0.75rem;
}

.quick-panel a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: center;
  border-radius: var(--radius-sm);
  background: var(--color-overlay-sm);
  padding: 1rem;
  transition: background 160ms ease, transform 160ms ease;
}

.quick-panel a:hover {
  background: var(--color-overlay-lg);
  transform: translateY(-0.0625rem);
}

.quick-panel a:focus-visible {
  outline: 0.1875rem solid var(--color-focus-ring);
  outline-offset: 0.1875rem;
}

.quick-panel a > span:first-child {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-sm);
  background: var(--color-overlay-xs);
}

.quick-panel a > span:last-child {
  display: grid;
  gap: 0.25rem;
}

.quick-panel small {
  color: var(--color-blue-muted);
  line-height: 1.35;
}

.content-panel--placeholder {
  max-width: 55rem;
}

@media (max-width: 64em) {
  .metric-grid,
  .dashboard-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .panel-stack,
  .quick-panel {
    grid-column: 1 / -1;
  }
}

@media (max-width: 42em) {
  .topbar {
    grid-template-columns: auto 1fr;
  }

  .topbar-user {
    display: none;
  }

  .topbar-brand small {
    display: none;
  }

  .metric-grid {
    grid-template-columns: 1fr;
  }

  .content-panel > header {
    align-items: flex-start;
    flex-direction: column;
  }

  .content-panel > header .button {
    width: 100%;
  }
}