.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(18px);
  background: rgba(7, 15, 38, 0.8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header__content {
  width: min(1200px, 92vw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.header__title {
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text);
}

.header__nav {
  display: flex;
  gap: 16px;
  align-items: center;
}

.nav-link {
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 12px;
  transition: var(--transition);
  border: 1px solid transparent;
}

.nav-link:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.chip {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 8px 12px;
}

.header__logout,
.header__entry {
  color: var(--text);
  background: var(--glass);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 8px 12px;
  transition: var(--transition);
}

.header__logout:hover,
.header__entry:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

@media (max-width: 720px) {
  .header__content {
    gap: 12px;
  }

  .header__nav {
    display: none;
  }
}