/* nokit.org — Physics site overrides */
.navbar-logo { height: 28px; filter: brightness(0) invert(1); }

.experiments-list {
  background: linear-gradient(135deg, rgba(var(--bs-primary-rgb), 0.05) 0%, rgba(var(--bs-primary-rgb), 0.02) 100%);
  border-left: 3px solid var(--bs-primary);
  border-radius: 0 6px 6px 0;
  padding: 0.75rem 1rem;
  margin: 1rem 0 1.5rem 0;
  font-size: 0.9rem;
}

.experiments-list strong {
  color: var(--bs-primary);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  display: block;
  margin-bottom: 0.5rem;
}

.experiments-list li {
  margin-bottom: 0.25rem;
  line-height: 1.4;
}

.experiments-list a {
  font-weight: 500;
}

[data-bs-theme="dark"] .experiments-list {
  background: linear-gradient(135deg, rgba(var(--bs-primary-rgb), 0.12) 0%, rgba(var(--bs-primary-rgb), 0.05) 100%);
}

/* Lab tracker — action bar on experiment pages */
.lab-action-bar {
  display: flex;
  gap: 0.5rem;
  margin: 0.5rem 0 1.75rem;
  flex-wrap: wrap;
}

.lab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.28rem 0.85rem;
  border-radius: 20px;
  border: 1.5px solid var(--bs-border-color);
  background: transparent;
  font-family: 'Quicksand', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--bs-body-color);
  line-height: 1.4;
  white-space: nowrap;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.lab-btn:hover {
  border-color: var(--bs-primary);
  color: var(--bs-primary);
  background: transparent;
}

.lab-btn-fav.active {
  background: #fff3cd;
  border-color: #e6ac00;
  color: #664d00;
}

.lab-btn-done.active {
  background: #d4edda;
  border-color: #28a745;
  color: #155724;
}

[data-bs-theme="dark"] .lab-btn-fav.active {
  background: rgba(230, 172, 0, 0.18);
  border-color: #e6ac00;
  color: #ffc845;
}

[data-bs-theme="dark"] .lab-btn-done.active {
  background: rgba(40, 167, 69, 0.18);
  border-color: #28a745;
  color: #7dd491;
}

/* Lab tracker — My Lab page */
.tracker-list {
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
}

.tracker-empty {
  font-size: 0.9rem;
  color: var(--bs-secondary);
}

.tracker-count {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--bs-secondary);
  text-transform: none;
  letter-spacing: 0;
  margin-left: 0.4rem;
  vertical-align: middle;
}

.tracker-export {
  float: right;
  margin-top: -2.75rem;
  font-size: 0.78rem;
}

.tracker-row {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--bs-border-color);
}

.tracker-row:last-child {
  border-bottom: none;
}

.tracker-date {
  font-size: 0.8rem;
  color: var(--bs-secondary);
  white-space: nowrap;
  min-width: 7rem;
  flex-shrink: 0;
}

.tracker-info {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.tracker-title {
  font-weight: 600;
  font-size: 0.95rem;
}

.tracker-desc {
  font-size: 0.82rem;
  color: var(--bs-secondary);
  margin-top: 0.1rem;
}

.tracker-remove {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--bs-secondary);
  opacity: 0.4;
  padding: 0 0.25rem;
  font-size: 1rem;
  line-height: 1;
  flex-shrink: 0;
  transition: opacity 0.15s, color 0.15s;
}

.tracker-remove:hover {
  opacity: 1;
  color: var(--bs-danger);
}

@media (max-width: 600px) {
  .tracker-date { min-width: 5.5rem; }
  .tracker-export { float: none; margin-top: 0; margin-bottom: 0.75rem; display: block; }
}

li:has(.list-star-btn) {
  list-style: none;
}

/* Experiment list star buttons */
.list-star-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0 0.15rem;
  margin-right: 0.1rem;
  color: var(--bs-secondary);
  opacity: 0.3;
  line-height: 1;
  vertical-align: baseline;
  transition: opacity 0.1s, color 0.1s;
}

.list-star-btn:hover {
  opacity: 1;
  color: #e6ac00;
}

.list-star-btn.active {
  opacity: 1;
  color: #e6ac00;
}