:root {
  --public-header-border: #dbe5f5;
  --public-header-surface: rgba(255, 255, 255, 0.92);
  --public-header-text: #0f172a;
  --public-header-muted: #55637e;
  --public-header-accent: #4f46e5;
  --public-header-accent-2: #0ea5e9;
  --public-header-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

.public-header {
  position: sticky;
  top: 14px;
  z-index: 110;
  width: min(1160px, calc(100% - 32px));
  margin: 18px auto 0;
}

.public-header-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  border-radius: 18px;
  border: 1px solid var(--public-header-border);
  background: var(--public-header-surface);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--public-header-shadow);
}

.public-header-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: var(--public-header-text);
  text-decoration: none;
}

.public-header-brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: linear-gradient(135deg, var(--public-header-accent), var(--public-header-accent-2));
  flex-shrink: 0;
}

.public-header-brand-icon svg {
  width: 20px;
  height: 20px;
}

.public-header-brand-text {
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.public-header-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex: 1;
  flex-wrap: wrap;
}

.public-header-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 12px;
  color: var(--public-header-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 700;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.public-header-link:hover,
.public-header-link.active {
  color: var(--public-header-text);
  background: rgba(79, 70, 229, 0.08);
}

.public-header-auth {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 12px;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--public-header-accent), #4338ca);
  box-shadow: 0 6px 18px rgba(79, 70, 229, 0.28);
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.public-header-auth:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(79, 70, 229, 0.34);
  filter: brightness(1.02);
}

.public-header-auth svg {
  width: 16px;
  height: 16px;
}

@media (max-width: 860px) {
  .public-header-shell {
    flex-wrap: wrap;
  }

  .public-header-nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
  }

  .public-header-auth {
    margin-left: auto;
  }
}

@media (max-width: 560px) {
  .public-header {
    width: min(100% - 20px, 1160px);
    position: static;
  }

  .public-header-brand-text {
    display: none;
  }

  .public-header-shell {
    padding: 12px 14px;
  }

  .public-header-nav {
    gap: 6px;
  }

  .public-header-link {
    min-height: 36px;
    padding: 0 10px;
    font-size: 0.82rem;
  }

  .public-header-auth {
    min-height: 38px;
    padding: 0 12px;
    font-size: 0.82rem;
  }
}