:root {
  --gn-bg: #0f172a;
  --gn-text: #e5e7eb;
  --gn-muted: #94a3b8;
  --gn-accent: #38bdf8;
  --gn-border: rgba(148, 163, 184, 0.25);
}

body.has-global-nav {
  padding-top: 56px;
}

.global-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  background: var(--gn-bg);
  border-bottom: 1px solid var(--gn-border);
  z-index: 5000;
}

.global-nav-left {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.global-logo {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  white-space: nowrap;
}

.global-links {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex-wrap: wrap;
}

.global-link {
  color: var(--gn-text);
  text-decoration: none;
  font-size: 13px;
  padding: 6px 8px;
  border-radius: 8px;
  border: 1px solid transparent;
  white-space: nowrap;
}

.global-link:hover {
  color: #fff;
  border-color: var(--gn-border);
  background: rgba(56, 189, 248, 0.12);
}

.global-nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.global-profile,
.global-login {
  color: var(--gn-text);
  text-decoration: none;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.global-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #1e293b;
  color: #fff;
  font-weight: 700;
  border: 1px solid var(--gn-border);
}

.global-login:hover,
.global-profile:hover {
  color: #fff;
}

@media (max-width: 860px) {
  body.has-global-nav { padding-top: 62px; }
  .global-nav { height: 62px; align-items: flex-start; padding-top: 7px; }
  .global-links { gap: 6px; }
  .global-link { font-size: 12px; padding: 4px 6px; }
}