/* === GLASS HEADER (Unified MKLines) === */
.container { max-width: 1500px; margin: 0 auto; padding: 0 20px; }

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}

.header-inner {
  max-width: 1500px;
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 22px;
  font-weight: bold;
  color: var(--primary);
  text-decoration: none;
}

.logo img { height: 40px; width: auto; }

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

.logo-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon img {
  height: 40px;
}

.header-nav {
  display: flex;
  gap: 4px;
  align-items: center;
}

.header-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.header-nav a:hover {
  color: var(--text-primary);
  background: var(--surface-hover);
}

.header-nav a.active {
  color: var(--accent);
  background: var(--accent-glow-soft);
  font-weight: 600;
}

.auth-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}

.auth-bar a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.auth-bar a:hover {
  color: var(--text-primary);
  background: var(--surface-hover);
}

.auth-user {
  color: var(--text-primary);
  font-weight: 600;
  padding: 6px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 13px;
}

/* === DROPDOWN === */
.dropdown { position: relative; display: inline-block; }
.dropbtn {
  background: none; border: none; cursor: pointer;
  font-size: inherit; color: inherit;
  padding: 8px 14px; border-radius: var(--radius-md);
  font-weight: 500;
}
.dropbtn:hover { background: var(--surface-hover); }
.dropdown-content {
  display: none; position: absolute; background-color: #ffffff;
  min-width: 160px; box-shadow: 0 8px 16px rgba(0,0,0,0.1);
  z-index: 101; border-radius: var(--radius-md);
  border: 1px solid var(--border); margin-top: 4px;
}
.dropdown-content a {
  color: var(--text-secondary); padding: 10px 14px;
  text-decoration: none; display: block; font-size: 13px;
  border-radius: 0; margin: 0;
}
.dropdown-content a:hover { background: var(--surface-hover); color: var(--text-primary); }
.dropdown:hover .dropdown-content { display: block; }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .header-inner { padding: 12px 16px; }
  .header-nav { display: none; }
}