.qtabs-block {
  width: 100%;
  --qtabs-border: #ddd;
  --qtabs-active-border: #007cba;
  --qtabs-tab-bg: #fff;
  --qtabs-tab-active-bg: #eee;
  --qtabs-shadow-active: 0 0 0 2px rgba(0,124,186,.12);
  --qtabs-radius: .5rem;
}

.qtabs-block .qtabs-nav {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: .75rem;
}

.qtabs-block .qtabs-nav__btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  border: 1px solid var(--qtabs-border);
  padding: .5rem .75rem;
  border-radius: var(--qtabs-radius);
  background: var(--qtabs-tab-bg);
  cursor: pointer;
  font-weight: 600;
  transition: background-color .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.qtabs-block .qtabs-nav__btn.is-active {
  background: var(--qtabs-tab-active-bg);
  border-color: var(--qtabs-active-border);
  box-shadow: var(--qtabs-shadow-active);
}

.qtabs-block .qtabs-nav__label {
  display: inline-block;
}

.qtabs-block .qtabs-panels {
  position: relative;
  transition: height .2s ease;
}

.qtabs-block .qtabs-panels > .qtabs-panel {
  position: absolute;
  inset: 0 0 auto 0;
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--qtabs-border);
  border-radius: var(--qtabs-radius);
  padding: 1rem;
  background: #fff;
  opacity: 0;
  transition: opacity .18s ease;
  pointer-events: none;
}

.qtabs-block .qtabs-panels > .qtabs-panel.is-active {
  opacity: 1;
  pointer-events: auto;
}

.qtabs-block .qtabs-panels > .qtabs-panel[hidden],
.qtabs-block .qtabs-panels > .qtabs-panel.hidden {
  display: none !important;
}