.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0;
  backdrop-filter: blur(18px);
}

.page-loading {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 20% 20%, rgba(15, 122, 100, 0.14), transparent 30%),
    linear-gradient(180deg, rgba(246, 247, 244, 0.94), rgba(246, 247, 244, 0.98));
  backdrop-filter: blur(14px);
  transition:
    opacity 220ms ease,
    visibility 220ms ease;
}

.page-loading.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

[data-theme="dark"] .page-loading,
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .page-loading {
    background:
      radial-gradient(circle at 20% 20%, rgba(59, 197, 164, 0.12), transparent 30%),
      linear-gradient(180deg, rgba(16, 20, 19, 0.94), rgba(16, 20, 19, 0.98));
  }
}

.page-loading-card {
  display: grid;
  justify-items: center;
  gap: 10px;
  min-width: min(320px, 100%);
  padding: 28px 32px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  box-shadow: var(--shadow);
  text-align: center;
}

.page-loading-spinner {
  width: 44px;
  height: 44px;
  border: 4px solid color-mix(in srgb, var(--accent) 18%, transparent);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

.page-loading-card p {
  margin: 0;
  font-size: 16px;
  font-weight: 760;
}

.page-loading-card span {
  color: var(--muted);
  font-size: 13px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 8px 28px rgba(21, 29, 25, 0.06);
}

.search-box span {
  color: var(--accent-strong);
  font-size: 24px;
}

.search-box input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
}

.search-row {
  margin-bottom: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
  color: var(--text);
  font-weight: 760;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 8px;
  background: var(--text);
  color: var(--bg);
  font-size: 15px;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

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

.nav-link {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.nav-link:hover {
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
  color: var(--accent-strong);
}

.nav-link.is-active {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
  color: var(--accent-strong);
}

.select-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 10px 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  color: var(--muted);
  font-size: 13px;
}

.select-wrap select {
  min-width: 82px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
}

.theme-toggle {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

.theme-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(90deg, var(--text) 50%, transparent 50%);
  border: 2px solid currentColor;
}

.site-footer {
  width: min(1180px, calc(100% - 32px));
  margin: 32px auto 0;
  padding: 20px 0 40px;
  text-align: center;
  color: var(--muted);
}

.site-footer .footer-links {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 14px;
}

.site-footer .footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.site-footer .footer-links a:hover {
  color: var(--accent-strong);
  text-decoration: underline;
}

.site-footer .copyright {
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted);
}

@media (max-width: 820px) {
  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .toolbar {
    justify-content: stretch;
  }

  .nav-links {
    flex-wrap: wrap;
  }
}