.app-shell {
  min-height: 100svh;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  background: var(--bg);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100svh;
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 20px;
  border-right: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(239, 246, 255, 0.98) 0, rgba(219, 234, 254, 0.94) 96px, rgba(17, 24, 39, 0.98) 156px),
    #eff6ff;
}

.sidebar-nav {
  display: grid;
  gap: 6px;
}

.sidebar-nav a {
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
  border-radius: 999px;
  color: #d8e6ff;
  font-weight: 800;
}

.sidebar-nav a:hover,
.sidebar-nav a[aria-current="page"] {
  background: var(--accent);
  color: var(--text-primary);
}

.sidebar-footer {
  margin-top: auto;
  display: grid;
  gap: 10px;
}

.user-chip {
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.app-main {
  min-width: 0;
}

.app-topbar {
  position: sticky;
  top: 0;
  z-index: 15;
  display: grid;
  gap: 12px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(17, 24, 39, 0.92);
  backdrop-filter: blur(18px);
}

.app-topbar__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.app-topbar h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3.25rem);
  line-height: 1;
  letter-spacing: 0;
  font-weight: 800;
}

.pulse-bar {
  display: grid;
  grid-template-columns: repeat(6, minmax(98px, 1fr));
  gap: 8px;
}

.pulse-item {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 900;
}

.app-content {
  width: min(100% - 32px, 1220px);
  margin-inline: auto;
  padding: 28px 0 56px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 16px;
  margin-top: 16px;
}

.dashboard-grid > * {
  min-width: 0;
}

.lifecycle {
  max-width: 100%;
  display: grid;
  grid-template-columns: repeat(5, minmax(128px, 1fr));
  gap: 10px;
  overflow-x: auto;
}

.lifecycle-step {
  min-height: 118px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #0a0e1a;
}

.lifecycle-step strong {
  display: block;
  font-family: var(--font-display);
}

.lifecycle-step span {
  display: block;
  margin-top: 10px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.platform-card {
  display: grid;
  gap: 12px;
  min-height: 190px;
  padding: 18px;
}

.platform-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.platform-logo {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(59, 130, 246, 0.58);
  border-radius: var(--radius);
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 58%, #0f172a 100%);
  font-family: var(--font-display);
  font-weight: 900;
}

.platform-card h3,
.inventory-card h3,
.listing-card h3 {
  margin: 0;
  font-family: var(--font-display);
}

.platform-card p,
.inventory-card p,
.listing-card p {
  margin: 0;
  color: var(--text-muted);
}

.platform-card--soon {
  border-style: dashed;
  opacity: 0.64;
  filter: grayscale(1);
}

.inventory-card,
.listing-card,
.fb-card {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.inventory-card__meta,
.listing-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.inventory-view-toggle {
  width: fit-content;
}

.inventory-quick-edit {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 120px));
  gap: 10px;
}

.inventory-quick-edit label {
  display: grid;
  gap: 6px;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 900;
}

.inventory-table th,
.inventory-table td {
  vertical-align: middle;
}

.inventory-row-item {
  min-width: 260px;
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: center;
  gap: 10px;
}

.inventory-row-item img,
.inventory-row-thumb {
  width: 48px;
  height: 48px;
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #0a0e1a;
  object-fit: cover;
}

.inventory-row-item span {
  color: var(--text-muted);
  font-size: 0.84rem;
}

.inventory-cell-input {
  width: 82px;
}

.image-picker {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: 10px;
}

.image-picker__option {
  aspect-ratio: 1;
  min-width: 0;
  padding: 0;
  overflow: hidden;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: #0a0e1a;
}

.image-picker__option[aria-pressed="true"] {
  border-color: var(--accent-light);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.22);
}

.image-picker__option img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.variant-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.variant-chip {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #0a0e1a;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.variant-chip[aria-pressed="true"] {
  border-color: var(--accent);
  background: rgba(37, 99, 235, 0.18);
  color: var(--text-primary);
}

.variant-chip input {
  width: 16px;
  height: 16px;
}

.listing-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.listing-form .field--wide {
  grid-column: 1 / -1;
}

.platform-checks {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.check-tile {
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
}

.check-tile input {
  width: 18px;
  height: 18px;
}

.fb-copy {
  white-space: pre-wrap;
  min-height: 142px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #0a0e1a;
  color: var(--text-primary);
}

.chart-bars {
  display: grid;
  gap: 12px;
}

.chart-row {
  display: grid;
  grid-template-columns: 96px 1fr 72px;
  align-items: center;
  gap: 10px;
}

.chart-track {
  height: 12px;
  border-radius: 999px;
  background: rgba(46, 52, 80, 0.8);
  overflow: hidden;
}

.chart-fill {
  height: 100%;
  border-radius: inherit;
  background: var(--accent-gradient);
}

.mobile-bar {
  display: none;
  position: sticky;
  bottom: 0;
  z-index: 30;
  grid-template-columns: repeat(6, 1fr);
  border-top: 1px solid var(--border);
  background: rgba(17, 24, 39, 0.96);
  backdrop-filter: blur(18px);
}

.mobile-bar a {
  min-height: 56px;
  display: grid;
  place-items: center;
  color: var(--text-muted);
  font-size: 0.76rem;
  font-weight: 800;
}

.mobile-bar a[aria-current="page"] {
  color: var(--text-primary);
}

@media (max-width: 1020px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    display: none;
  }

  .mobile-bar {
    display: grid;
  }

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

@media (max-width: 720px) {
  .app-topbar {
    padding: 16px;
  }

  .app-topbar__head {
    align-items: flex-start;
    flex-direction: column;
  }

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

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

  .listing-form,
  .platform-checks {
    grid-template-columns: 1fr;
  }
}