.account-app {
  min-height: 100vh;
  background: var(--bg-primary);
}

.account-boot {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--text-secondary);
}

.account-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.account-sidebar {
  background: var(--bg-tertiary);
  border-right: 1px solid var(--border);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.account-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--text-primary);
  padding: 0 8px;
}

.account-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.account-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  border-left: 3px solid transparent;
  transition: background 0.15s, color 0.15s;
}

.account-nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.account-nav-link.is-active {
  color: var(--text-primary);
  background: rgba(0, 168, 255, 0.1);
  border-left-color: var(--accent);
}

.account-signout {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-sans);
}

.account-signout:hover {
  color: var(--text-primary);
  border-color: var(--accent);
}

.account-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--bg-primary);
}

.account-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 28px;
  border-bottom: 1px solid var(--border);
  background: rgba(5, 7, 10, 0.85);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.account-topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.account-user-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  max-width: 260px;
}

.account-user-chip span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-mobile-nav {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 8px;
  width: 40px;
  height: 40px;
  cursor: pointer;
}

.account-content {
  padding: 32px 28px 64px;
  max-width: 960px;
  width: 100%;
}

.account-loading {
  color: var(--text-muted);
}

.account-section {
  margin-bottom: 40px;
}

.account-section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.account-section-header h1,
.account-section-header h2 {
  font-size: 28px;
  margin: 0;
}

.account-section-header p {
  color: var(--text-secondary);
  margin: 8px 0 0;
}

.account-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.plan-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.plan-card-title {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 6px;
}

.plan-card-meta {
  color: var(--text-secondary);
  font-size: 14px;
}

.plan-limits {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.plan-limit {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
}

.upgrade-card {
  display: grid;
  gap: 20px;
}

.upgrade-price {
  font-size: 40px;
  font-weight: 800;
  line-height: 1;
}

.upgrade-price span {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-muted);
}

.upgrade-features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.upgrade-features li {
  color: var(--text-secondary);
  font-size: 14px;
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.upgrade-features li::before {
  content: '✓';
  color: var(--success);
  font-weight: 700;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.download-tile {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s;
}

.download-tile:hover {
  border-color: rgba(0, 210, 255, 0.4);
  transform: translateY(-2px);
}

.download-tile h3 {
  margin: 0;
  font-size: 18px;
}

.download-tile p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 14px;
  flex: 1;
}

.muted-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.muted-chip {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 13px;
}

.account-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.btn-sm {
  padding: 8px 14px;
  font-size: 13px;
}

.account-flash {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size: 14px;
}

.account-flash.error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fca5a5;
}

.account-flash.ok {
  background: var(--success-bg);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: #86efac;
}

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

@media (max-width: 860px) {
  .account-shell {
    grid-template-columns: 1fr;
  }

  .account-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 260px;
    z-index: 40;
    transform: translateX(-105%);
    transition: transform 0.2s ease;
  }

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

  .account-mobile-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .upgrade-features,
  .download-grid {
    grid-template-columns: 1fr;
  }

  .account-content {
    padding: 24px 16px 48px;
  }
}