/* Theme toggle in compact tool navs (uses same .theme-toggle as main site) */
.nav.tool-nav .nav-inner { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; justify-content: space-between; }
.nav.tool-nav .nav-actions-wrap { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

@keyframes tools-spin {
  to { transform: rotate(360deg); }
}
@keyframes tools-fade-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes tools-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.tools-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 32px 20px;
  color: var(--text-m);
}
.tools-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: tools-spin 0.75s linear infinite;
}
.tools-loading p {
  font-size: 0.95rem;
  animation: tools-pulse-text 1.2s ease-in-out infinite;
}
@keyframes tools-pulse-text {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

.tools-animate-in {
  animation: tools-fade-up 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.tools-btn-loading {
  position: relative;
  pointer-events: none;
  opacity: 0.85;
}
.tools-btn-loading::after {
  content: '';
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-left: 8px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  vertical-align: middle;
  animation: tools-spin 0.6s linear infinite;
}

.tools-shimmer-bar {
  height: 8px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--bg-3) 0%, var(--border) 50%, var(--bg-3) 100%);
  background-size: 200% 100%;
  animation: tools-shimmer 1.2s ease-in-out infinite;
  margin-bottom: 10px;
}