/* AIStrikeMap — Layout: header, nav, language switcher, CTA
 * Split from main.css. See css/README.md for module map.
 */

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  background: var(--bg-surface);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 1000;
  flex-shrink: 0;
}

.site-header__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.site-header__logo:hover {
  text-decoration: none;
}

.site-header__logo .logo-accent {
  color: var(--accent);
}

.site-nav {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.site-nav a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius);
  transition: color var(--transition);
}

.site-nav a:hover {
  color: var(--text-primary);
  text-decoration: none;
}

/* Report incident CTA button */
.site-nav a.nav-report-btn {
  background: var(--accent);
  color: #fff;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: background var(--transition), transform var(--transition);
}

.site-nav a.nav-report-btn::before {
  content: "+";
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
}

.site-nav a.nav-report-btn:hover {
  background: #d94a5a;
  color: #fff;
  transform: translateY(-1px);
}

.site-nav a.nav-report-btn[aria-current="page"] {
  border-bottom: none;
}

/* Language switcher */
.lang-switcher {
  display: inline-flex;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  overflow: hidden;
  margin-left: 0.5rem;
}

.lang-btn {
  background: transparent;
  color: var(--text-secondary);
  border: none;
  padding: 0.3rem 0.55rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  font-family: inherit;
}

.lang-btn + .lang-btn {
  border-left: 1px solid rgba(255, 255, 255, 0.15);
}

.lang-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.lang-btn.is-active {
  background: var(--accent);
  color: #fff;
}