/* Sticky underline tab bar with inline quick stats (detail page sub-nav).
 * Underline tabs, brand-blue active border. Dark glass on the public detail. */

.kw-tabs {
  position: sticky;
  top: 86px;   /* clear the floating glass nav */
  z-index: 40;
  border-bottom: 1px solid var(--kw-border-color);
}
html.dark .kw-tabs {
  background: rgba(13, 15, 49, 0.72);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}
html.light .kw-tabs { background: var(--kw-bg-elevated); box-shadow: var(--kw-shadow-sm); }
.kw-tabs__inner {
  max-width: var(--kw-width-content);
  margin: 0 auto;
  padding: 0 var(--kw-space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.kw-tabs__list {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
}
.kw-tabs__tab {
  padding: 0.75rem 0;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--kw-fg-muted);
  border-bottom: 2px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  transition: color 150ms, border-color 150ms;
}
.kw-tabs__tab:hover {
  color: var(--kw-fg);
  border-bottom-color: var(--kw-border-color);
}
.kw-tabs__tab--active {
  color: var(--kw-fg);
  font-weight: 600;
  border-bottom-color: var(--kw-blue);
}
.kw-tabs__stats {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.kw-tabs__stat {
  padding: 0 0.875rem;
  border-inline-end: 1px solid var(--kw-border-color);
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}
.kw-tabs__stat:last-child { border-inline-end: 0; padding-inline-end: 0; }
.kw-tabs__stat-value {
  font-family: var(--kw-font-mono-num);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--kw-fg);
}
.kw-tabs__stat-label {
  font-family: var(--kw-font-mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--kw-fg-muted);
}

/* Anchored sections must clear the sticky nav + this tab bar. */
#overview,
#how-it-works,
#permissions,
#install {
  scroll-margin-top: 150px;
}