.app-navbar {
  position: sticky;
  top: 0;
  z-index: 1200;
  backdrop-filter: blur(22px);
  background:
    radial-gradient(circle at top left, rgba(255, 138, 91, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(123, 109, 255, 0.22), transparent 34%),
    linear-gradient(135deg, rgba(18, 23, 49, 0.98), rgba(35, 28, 82, 0.97) 56%, rgba(16, 72, 96, 0.94) 100%);
  border-bottom: 1px solid rgba(171, 160, 255, 0.26);
  box-shadow: 0 16px 40px rgba(12, 16, 34, 0.28);
}

.app-navbar-inner {
  max-width: var(--container);
  min-height: var(--nav-h);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 22px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  flex-shrink: 0;
}

.brand-badge {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  background: linear-gradient(135deg, #7b6dff, #ff8a5b);
  box-shadow: 0 10px 24px rgba(89, 74, 255, 0.32);
  font-size: 15px;
}

.brand-text {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.nav-links {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  color: rgba(244, 242, 255, 0.86);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition:
    background-color 140ms ease,
    color 140ms ease,
    border-color 140ms ease,
    box-shadow 140ms ease,
    transform 140ms ease;
}

.nav-link i {
  font-size: 15px;
}

.nav-link:hover {
  color: #fff;
  background: rgba(123, 109, 255, 0.14);
  border-color: rgba(171, 160, 255, 0.18);
  transform: translateY(-1px);
}

.nav-link.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(123, 109, 255, 0.94), rgba(255, 138, 91, 0.88));
  border-color: transparent;
  box-shadow: 0 12px 26px rgba(72, 52, 212, 0.24);
}

.nav-side {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.theme-toggle {
  min-width: 40px;
  min-height: 40px;
  padding: 0;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, rgba(123, 109, 255, 0.96), rgba(255, 138, 91, 0.92));
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 10px 24px rgba(87, 65, 226, 0.28);
}

.theme-toggle i {
  font-size: 16px;
}

.theme-toggle:hover {
  background: linear-gradient(135deg, rgba(135, 122, 255, 1), rgba(255, 153, 111, 0.96));
  box-shadow: 0 14px 30px rgba(87, 65, 226, 0.34);
}

.guest-login-link {
  min-height: 40px;
  padding: 0 14px;
  color: #fff;
  background: rgba(108, 99, 255, 0.22);
  border: 1px solid rgba(139, 132, 255, 0.34);
  font-size: 14px;
  font-weight: 700;
  gap: 8px;
}

.guest-login-link:hover {
  background: rgba(108, 99, 255, 0.32);
}

.guest-login-link i {
  font-size: 14px;
}

.nav-user-menu {
  position: relative;
  min-width: 0;
}

.nav-user-menu summary {
  list-style: none;
}

.nav-user-menu summary::-webkit-details-marker {
  display: none;
}

.nav-user-trigger {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  max-width: 248px;
  min-width: 0;
  padding: 4px 12px 4px 6px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.96);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(171, 160, 255, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  cursor: pointer;
}

.nav-user-menu[open] .nav-user-trigger,
.nav-user-trigger:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(171, 160, 255, 0.24);
}

.nav-avatar {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #7b6dff, #5cbcff);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.nav-user-copy {
  display: flex;
  align-items: center;
  min-width: 0;
}

.nav-user-name {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-user-chevron {
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.nav-user-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  width: 188px;
  display: grid;
  padding: 10px;
  background:
    radial-gradient(circle at top right, rgba(123, 109, 255, 0.1), transparent 44%),
    linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid rgba(123, 109, 255, 0.18);
  border-radius: 20px;
  box-shadow: 0 22px 42px rgba(17, 24, 39, 0.18);
}

.nav-dropdown-link,
.nav-dropdown-action {
  width: 100%;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 14px;
  color: var(--text);
  border-radius: 14px;
  background: rgba(123, 109, 255, 0.06);
  border: 1px solid rgba(123, 109, 255, 0.1);
  font-size: 14px;
  font-weight: 700;
}

.nav-dropdown-link:hover,
.nav-dropdown-action:hover {
  background: rgba(123, 109, 255, 0.12);
  color: var(--text);
}

.nav-dropdown-action-danger {
  color: var(--danger);
  background: rgba(255, 107, 107, 0.08);
  border-color: rgba(255, 107, 107, 0.16);
}

.nav-dropdown-action-danger:hover {
  color: #c63d3d;
  background: rgba(255, 107, 107, 0.14);
}

@media (max-width: 768px) {
  .app-navbar-inner {
    padding: 0 14px;
    gap: 10px;
  }

  .brand-text,
  .nav-link-text,
  .nav-user-copy {
    display: none;
  }

  .nav-links {
    justify-content: center;
    gap: 4px;
  }

  .nav-link {
    min-width: 42px;
    min-height: 40px;
    padding: 0;
    justify-content: center;
  }

  .guest-login-link {
    min-width: 42px;
    padding: 0;
  }

  .nav-user-trigger {
    min-width: 42px;
    justify-content: center;
    padding: 0;
  }

  .nav-user-dropdown {
    width: 176px;
  }
}