/* nav.css — Top navigation bar */
.kr-nav {
  background: var(--nav-bg);
  border-bottom: 1px solid rgba(255,255,255,.06);
  padding: 0 1.5rem;
  height: 52px;
  display: flex;
  align-items: center;
  gap: .75rem;
  position: sticky;
  top: 0;
  z-index: 200;
  box-shadow: 0 1px 0 rgba(255,255,255,.04);
}
.kr-nav__brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
  transition: opacity var(--transition);
}
.kr-nav__brand:hover { opacity: .8; text-decoration: none; }
.kr-nav__logo { height: 32px; width: 32px; object-fit: contain; display: block; border-radius: 6px; }
.kr-nav__links { display: flex; align-items: center; gap: .35rem; flex-wrap: nowrap; margin-left: auto; overflow: hidden; }

/* ── Karma pill — orange ── */
.kr-nav__karma {
  display: inline-flex;
  align-items: center;
  gap: .22rem;
  background: var(--karma-light);
  color: var(--karma);
  font-weight: 700;
  font-size: .78rem;
  padding: .18rem .6rem;
  border-radius: 99px;
  white-space: nowrap;
  cursor: default;
  border: 1px solid color-mix(in srgb, var(--karma) 25%, transparent);
}

/* ── Bell icon button ── */
.kr-nav__bell {
  position: relative;
  background: transparent;
  border: 1px solid rgba(255,255,255,.12);
  color: var(--nav-text);
  border-radius: var(--radius-sm);
  padding: .3rem .4rem;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.kr-nav__bell:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.25); }
.kr-nav__bell-icon { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; display: block; }
.kr-nav__username { color: var(--nav-link); font-size: .78rem; white-space: nowrap; }

#theme-toggle {
  background: transparent;
  border: 1px solid rgba(255,255,255,.12);
  color: var(--nav-text);
  border-radius: var(--radius-sm);
  padding: .28rem .55rem;
  font-family: var(--font-body);
  font-size: .75rem;
  cursor: pointer;
  transition: background var(--transition);
  white-space: nowrap;
}
#theme-toggle:hover { background: rgba(255,255,255,.1); }

/* Bell indicators */
.kr-bell__dot { display: none; }
.kr-bell__dot.visible {
  display: block; width: 6px; height: 6px;
  background: var(--accent); border-radius: 50%;
  position: absolute; top: 5px; right: 5px;
  border: 1.5px solid var(--nav-bg);
}
.kr-bell__count { display: none; }
.kr-bell__count.visible {
  display: inline-flex; align-items: center; justify-content: center;
  font-size: .6rem; font-weight: 700;
  background: var(--accent); color: #fff;
  border-radius: 99px; padding: 0 .28rem;
  min-width: 14px; height: 14px;
  position: absolute; top: -5px; right: -5px;
  border: 1.5px solid var(--nav-bg);
}

@media (max-width: 640px) {
  .kr-nav { padding: 0 .75rem; }
  .kr-nav__username { display: none; }
}