/* nav-shared.css — unified navigation styles for all campaign pages */

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 32px;
  border-bottom: 1px solid var(--nav-border, rgba(255,255,255,0.12));
  background: var(--nav-bg, rgba(8,8,12,0.96));
  backdrop-filter: blur(14px);
  position: sticky; top: 0; z-index: 200;
  gap: 16px;
}

.nav-left {
  display: flex; align-items: center; gap: 20px;
  flex-shrink: 0;
}

.nav-logo-link { display: flex; align-items: center; }
.nav-logo {
  height: 30px;
  filter: var(--nav-logo-filter, invert(1) brightness(0.85));
  transition: opacity 0.2s;
}
.nav-logo:hover { opacity: 0.75; }

.nav-back {
  font-family: var(--font-mono, monospace);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--nav-muted, rgba(255,255,255,0.45));
  text-decoration: none;
  transition: color 0.2s;
  white-space: nowrap;
}
.nav-back:hover { color: var(--nav-accent, rgba(255,255,255,0.9)); }

.nav-center {
  flex: 1;
  display: flex; align-items: center; justify-content: center;
}
.nav-system-tag {
  font-family: var(--font-mono, monospace);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--nav-muted, rgba(255,255,255,0.35));
}

.nav-right {
  display: flex; align-items: center; gap: 6px;
  flex-shrink: 0;
}

/* All nav action links/buttons share this base */
.nav-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono, monospace);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--nav-muted, rgba(255,255,255,0.5));
  background: none;
  border: 1px solid transparent;
  padding: 6px 10px;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.nav-link svg { flex-shrink: 0; }
.nav-link:hover {
  color: var(--nav-accent, #fff);
  border-color: var(--nav-accent-border, rgba(255,255,255,0.2));
}

/* YouTube — subtle red tint on hover */
.nav-yt:hover    { color: #ff4444; border-color: rgba(255,68,68,0.4); }

/* Twitch — purple tint on hover */
.nav-twitch:hover { color: #a970ff; border-color: rgba(169,112,255,0.4); }

/* SPG — accent tint */
.nav-spg:hover { color: var(--accent, #c8a96e); border-color: var(--accent, rgba(200,169,110,0.4)); }

/* Portal — matches hub style */
.nav-portal {
  border-color: var(--accent, rgba(200,169,110,0.5));
  color: var(--accent, rgba(200,169,110,0.8));
}
.nav-portal:hover {
  background: var(--accent, rgba(200,169,110,0.1));
  color: var(--accent, #c8a96e);
}

/* Hide text labels on small screens, keep icons */
@media (max-width: 860px) {
  nav { padding: 10px 16px; }
  .nav-link span { display: none; }
  .nav-link { padding: 6px 8px; }
  .nav-system-tag { display: none; }
  .nav-back { font-size: 0.6rem; }
}

@media (max-width: 560px) {
  .nav-back span { display: none; }
  .nav-spg { display: none; }
}