[data-shared-nav] .top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height, 64px);
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
  z-index: 1000;
  display: flex;
  align-items: center;
  padding: 0 24px;
}

[data-shared-nav] .nav-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

[data-shared-nav] .nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--text-primary, #f8fafc);
  text-decoration: none;
  letter-spacing: -0.01em;
  min-width: 0;
  flex-shrink: 1;
}

[data-shared-nav] .nav-brand img {
  height: 34px;
  width: auto;
  flex-shrink: 0;
  filter: drop-shadow(0 0 10px rgba(6, 182, 212, 0.28));
}

[data-shared-nav] .nav-brand-title {
  display: grid;
  gap: 1px;
  line-height: 1;
  min-width: 0;
}

[data-shared-nav] .nav-brand-kicker {
  color: var(--text-tertiary, #64748b);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
}

[data-shared-nav] .nav-brand-wordmark {
  color: var(--text-primary, #f8fafc);
  font-family: var(--font-sans, 'Inter', sans-serif);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  white-space: nowrap;
  text-wrap: balance;
}

[data-shared-nav] .nav-brand-accent {
  background: linear-gradient(135deg, var(--brand-cyan, #06b6d4), var(--brand-purple, #d946ef));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-shared-nav] .nav-links {
  display: flex;
  gap: 4px;
  background: rgba(15, 23, 42, 0.55);
  padding: 4px;
  border-radius: 99px;
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
  white-space: nowrap;
}

[data-shared-nav] .nav-links a {
  padding: 6px 16px;
  font-size: 0.85rem;
  color: var(--text-secondary, #94a3b8);
  border-radius: 99px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
}

[data-shared-nav] .nav-links a:hover {
  color: var(--text-primary, #f8fafc);
  background: rgba(255, 255, 255, 0.08);
}

[data-shared-nav] .nav-links a.active {
  color: var(--bg-void, #030712);
  background: var(--text-primary, #f8fafc);
  font-weight: 600;
}

[data-shared-nav] .nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

[data-shared-nav] .nav-dropdown::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 10px;
}

[data-shared-nav] .nav-dropdown-toggle {
  padding: 6px 16px;
  font-size: 0.85rem;
  color: var(--text-secondary, #94a3b8);
  border-radius: 99px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
  background: transparent;
  border: none;
  cursor: pointer;
}

[data-shared-nav] .nav-dropdown-toggle:hover {
  color: var(--text-primary, #f8fafc);
  background: rgba(255, 255, 255, 0.08);
}

[data-shared-nav] .nav-dropdown-toggle.active {
  color: var(--bg-void, #030712);
  background: var(--text-primary, #f8fafc);
  font-weight: 600;
}

[data-shared-nav] .nav-dropdown-toggle .caret {
  font-size: 0.7rem;
  color: var(--text-tertiary, #64748b);
  margin-left: 6px;
}

[data-shared-nav] .nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  background: rgba(3, 7, 18, 0.95);
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
  border-radius: 12px;
  padding: 8px;
  display: grid;
  gap: 4px;
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: 0.2s ease;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
  z-index: 20;
}

[data-shared-nav] .nav-dropdown-item {
  padding: 8px 12px;
  border-radius: 10px;
  color: var(--text-secondary, #94a3b8);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}

[data-shared-nav] .nav-dropdown-item:hover {
  color: var(--text-primary, #f8fafc);
  background: rgba(255, 255, 255, 0.08);
}

[data-shared-nav] .nav-dropdown-item.active {
  color: var(--bg-void, #030712);
  background: var(--text-primary, #f8fafc);
  font-weight: 600;
}

[data-shared-nav] .nav-dropdown:hover .nav-dropdown-menu,
[data-shared-nav] .nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

[data-shared-nav] .nav-dropdown-toggle:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px rgba(6, 182, 212, 0.4);
}

[data-shared-nav] .btn-login {
  font-family: var(--font-mono, monospace);
  font-size: 0.8rem;
  color: var(--brand-cyan, #06b6d4);
  border: 1px solid rgba(6, 182, 212, 0.3);
  padding: 8px 16px;
  border-radius: var(--radius-md, 6px);
  background: rgba(6, 182, 212, 0.05);
  cursor: pointer;
  text-decoration: none;
}

[data-shared-nav] .btn-login:hover {
  background: rgba(6, 182, 212, 0.15);
  border-color: var(--brand-cyan, #06b6d4);
}

[data-shared-nav] .nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
}

[data-shared-nav] .profile-menu {
  position: relative;
  display: none;
  align-items: center;
}

[data-shared-nav] .profile-menu.is-visible {
  display: inline-flex;
}

[data-shared-nav] .profile-toggle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(6, 182, 212, 0.35);
  background: radial-gradient(circle at top, rgba(6, 182, 212, 0.25), rgba(15, 23, 42, 0.95));
  color: #e2f6ff;
  display: grid;
  place-items: center;
  font-size: 0.95rem;
  cursor: pointer;
  padding: 0;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(6, 182, 212, 0.18);
}

[data-shared-nav] .profile-toggle img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

[data-shared-nav] .profile-icon {
  width: 18px;
  height: 18px;
  display: block;
  fill: rgba(226, 246, 255, 0.9);
}

[data-shared-nav] .profile-toggle::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

[data-shared-nav] .profile-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 200px;
  background: rgba(7, 16, 38, 0.95);
  border: 1px solid rgba(120, 140, 200, 0.35);
  border-radius: 14px;
  box-shadow: 0 20px 50px rgba(6, 12, 30, 0.5);
  padding: 10px;
  display: none;
  z-index: 50;
}

[data-shared-nav] .profile-dropdown.active {
  display: grid;
  gap: 6px;
}

[data-shared-nav] .profile-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  color: var(--text-secondary, #94a3b8);
  text-decoration: none;
  font-size: 0.9rem;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
}

[data-shared-nav] .profile-item:hover {
  color: var(--text-primary, #f8fafc);
  background: rgba(15, 23, 42, 0.8);
  border-color: rgba(120, 140, 200, 0.2);
}

[data-shared-nav] .profile-meta {
  font-size: 0.75rem;
  color: var(--text-tertiary, #64748b);
  padding: 4px 8px 2px;
}

[data-shared-nav] .mobile-footer {
  display: grid;
  gap: 10px;
}

[data-shared-nav] .nav-mobile-auth-btn {
  width: 100%;
  text-align: center;
  padding: 12px 16px;
  border-radius: var(--radius-md, 6px);
  font-weight: 600;
  border: 1px solid rgba(6, 182, 212, 0.35);
  background: rgba(6, 182, 212, 0.08);
  color: var(--text-primary, #f8fafc);
  cursor: pointer;
  font-family: var(--font-sans, sans-serif);
  font-size: 0.92rem;
}

[data-shared-nav] .nav-mobile-auth-btn:hover {
  background: rgba(6, 182, 212, 0.18);
}

[data-shared-nav] .auth-status {
  font-family: var(--font-mono, monospace);
  font-size: 0.72rem;
  color: var(--text-secondary, #94a3b8);
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(6, 182, 212, 0.06);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

[data-shared-nav] .mobile-auth-status {
  display: block;
  width: 100%;
  text-align: center;
  margin-top: 2px;
}

[data-shared-nav] .mobile-footer .btn-subscribe {
  display: inline-block;
  width: 100%;
  text-align: center;
  padding: 12px 16px;
  border-radius: var(--radius-md, 6px);
  font-weight: 600;
  text-decoration: none;
  background: var(--text-primary, #f8fafc);
  color: var(--bg-void, #030712);
  border: 1px solid var(--brand-cyan, #06b6d4);
  transition: 0.2s ease;
}

[data-shared-nav] .mobile-footer .btn-subscribe:hover {
  background: #e2e8f0;
  box-shadow: 0 0 12px rgba(6, 182, 212, 0.25);
}

[data-shared-nav] .desktop-only {
  display: initial;
}

[data-shared-nav] .mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1100;
  padding: 8px;
}

[data-shared-nav] .bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-primary, #f8fafc);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-shared-nav] .mobile-toggle.active .bar.top {
  transform: translateY(4px) rotate(45deg);
  background-color: var(--brand-cyan, #06b6d4);
}

[data-shared-nav] .mobile-toggle.active .bar.bot {
  transform: translateY(-4px) rotate(-45deg);
  background-color: var(--brand-cyan, #06b6d4);
}

[data-shared-nav] .mobile-menu {
  position: fixed;
  top: var(--nav-height, 64px);
  left: 0;
  width: 100%;
  background: rgba(3, 7, 18, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-active, rgba(255, 255, 255, 0.15));
  transform: translateY(-150%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 999;
  padding: 24px 0;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

[data-shared-nav] .mobile-menu.open {
  transform: translateY(0);
}

[data-shared-nav] .mobile-menu-inner {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

[data-shared-nav] .mobile-label {
  font-family: var(--font-mono, monospace);
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--text-tertiary, #64748b);
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
  padding-bottom: 12px;
}

[data-shared-nav] .mobile-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

[data-shared-nav] .mobile-link {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-secondary, #94a3b8);
  text-decoration: none;
  padding: 12px;
  border-radius: var(--radius-md, 6px);
  border: 1px solid transparent;
  transition: 0.2s;
}

[data-shared-nav] .mobile-link .idx {
  font-family: var(--font-mono, monospace);
  font-size: 0.75rem;
  color: var(--text-tertiary, #64748b);
}

[data-shared-nav] .mobile-link:hover,
[data-shared-nav] .mobile-link.active {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary, #f8fafc);
  border-color: var(--border-subtle, rgba(255, 255, 255, 0.08));
}

[data-shared-nav] .mobile-link.active .idx {
  color: var(--brand-cyan, #06b6d4);
}

[data-shared-nav] .mobile-details {
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
  border-radius: var(--radius-md, 6px);
  padding: 6px 8px;
  background: rgba(15, 23, 42, 0.4);
}

[data-shared-nav] .mobile-summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-secondary, #94a3b8);
  cursor: pointer;
  padding: 6px 8px;
  border-radius: var(--radius-md, 6px);
}

[data-shared-nav] .mobile-summary::-webkit-details-marker {
  display: none;
}

[data-shared-nav] .mobile-summary::after {
  content: "v";
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--text-tertiary, #64748b);
}

[data-shared-nav] .mobile-details[open] .mobile-summary::after {
  content: "^";
}

[data-shared-nav] .mobile-sublist {
  margin-top: 6px;
  display: grid;
  gap: 6px;
}

[data-shared-nav] .mobile-sublist .mobile-link {
  padding-left: 36px;
  font-size: 1rem;
}

@media (max-width: 1024px) {
  [data-shared-nav] .desktop-only {
    display: none !important;
  }

  [data-shared-nav] .nav-brand-title {
    gap: 0;
  }

  [data-shared-nav] .nav-brand-kicker {
    font-size: 0.52rem;
    letter-spacing: 0.14em;
  }

  [data-shared-nav] .nav-brand-wordmark {
    font-size: 0.86rem;
  }

  [data-shared-nav] .mobile-toggle {
    display: flex;
  }
}

@media (min-width: 1025px) {
  [data-shared-nav] .mobile-menu {
    display: none !important;
  }
}