.sidebar {
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.sidebar::-webkit-scrollbar,
.sidebar *::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.feature-nav-modal {
  position: fixed;
  inset: 0;
  z-index: 20000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(15, 23, 42, .48);
  backdrop-filter: blur(6px);
}

.feature-nav-modal.is-open {
  display: flex;
}

.feature-nav-dialog {
  width: min(420px, 100%);
  border: 1px solid rgba(226, 232, 240, .9);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 30px 80px rgba(15, 23, 42, .28);
  overflow: hidden;
}

.feature-nav-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 22px 12px;
}

.feature-nav-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #eef2ff;
  color: #4f46e5;
  flex-shrink: 0;
}

.feature-nav-title {
  margin: 0;
  font-size: 1rem;
  line-height: 1.25;
  font-weight: 700;
  color: #111827;
}

.feature-nav-copy {
  padding: 0 22px 20px;
  color: #4b5563;
  font-size: .92rem;
  line-height: 1.55;
}

.feature-nav-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 22px 20px;
  border-top: 1px solid #eef2f7;
  background: #f8fafc;
}

.feature-nav-btn {
  border: 0;
  border-radius: 10px;
  padding: 10px 16px;
  font: inherit;
  font-size: .9rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}

.feature-nav-btn:active {
  transform: translateY(1px);
}

.feature-nav-cancel {
  background: #fff;
  color: #374151;
  border: 1px solid #dbe3ef;
}

.feature-nav-confirm {
  background: #0b2f63;
  color: #fff;
  box-shadow: 0 10px 20px rgba(11, 47, 99, .2);
}