/* Floating scientist profile preview on list view — fixed layer, no layout shift */
.scientist-list-preview {
  position: fixed;
  z-index: 9500;
  top: 0;
  left: 0;
  width: min(22rem, calc(100vw - 1.5rem));
  max-height: min(26rem, calc(100vh - 1.5rem));
  margin: 0;
  padding: 0;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transform: translate3d(0, 6px, 0) scale(0.98);
  transition:
    opacity 0.16s ease,
    transform 0.16s ease,
    visibility 0s linear 0.16s;
}

.scientist-list-preview.is-visible {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
  transform: translate3d(0, 0, 0) scale(1);
  transition:
    opacity 0.16s ease,
    transform 0.16s ease,
    visibility 0s;
}

.scientist-preview-card {
  display: flex;
  flex-direction: column;
  max-height: inherit;
  overflow: hidden;
  color: var(--ink);
  background: #fff;
  border: 1px solid rgba(0, 105, 180, 0.2);
  border-radius: 16px;
  box-shadow:
    0 12px 40px rgba(0, 45, 82, 0.16),
    0 2px 8px rgba(0, 45, 82, 0.08);
}

.scientist-preview-card__inner {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 12px;
  padding: 14px 14px 10px;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
}

.scientist-preview-card__portrait {
  flex-shrink: 0;
}

.scientist-preview-card__avatar {
  width: 5.5rem;
  height: 5.5rem;
  overflow: hidden;
  background: #e8f4fc;
  border: 1px solid rgba(0, 105, 180, 0.14);
  border-radius: 12px;
}

.scientist-preview-card__avatar img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
}

.scientist-preview-card__body {
  min-width: 0;
}

.scientist-preview-card__name {
  display: block;
  margin: 0;
  color: var(--blue-700);
  font-size: 0.9rem;
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: 0.01em;
  overflow-wrap: anywhere;
}

.scientist-preview-card__name .cred {
  display: inline-flex;
  margin-left: 4px;
  padding: 2px 6px;
  color: var(--blue-700);
  background: #e5f4fb;
  border: 1px solid rgba(0, 105, 180, 0.18);
  border-radius: 999px;
  font-size: 0.65rem;
  font-weight: 900;
  vertical-align: middle;
}

.scientist-preview-card__country {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.35;
}

.scientist-preview-card__title {
  margin: 6px 0 0;
  color: #102033;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.45;
  overflow-wrap: anywhere;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.scientist-preview-card__meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
  padding: 8px 10px;
  background: #f5fbff;
  border: 1px solid rgba(0, 105, 180, 0.14);
  border-radius: 10px;
}

.scientist-preview-card__meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 8px;
  min-width: 0;
  font-size: 0.75rem;
  line-height: 1.4;
}

.scientist-preview-card__meta-label {
  flex: 0 0 auto;
  color: var(--muted);
  font-weight: 800;
  white-space: nowrap;
}

.scientist-preview-card__meta-value {
  flex: 1 1 auto;
  min-width: 0;
  color: var(--blue-800);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.scientist-preview-card__email {
  color: var(--blue-700);
  font-weight: 700;
  text-decoration: none;
  word-break: break-word;
}

.scientist-preview-card__email:hover,
.scientist-preview-card__email:focus-visible {
  text-decoration: underline;
}

.scientist-preview-card__lead {
  margin: 8px 0 0;
  padding-top: 8px;
  border-top: 1px solid rgba(0, 105, 180, 0.1);
  color: #1a3d5c;
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.55;
  overflow-wrap: anywhere;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.scientist-preview-card__footer {
  flex-shrink: 0;
  padding: 0 14px 12px;
}

.scientist-preview-card__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  color: #fff;
  background: var(--blue-700);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 800;
  text-decoration: none;
  transition: background 0.15s ease;
}

.scientist-preview-card__link:hover,
.scientist-preview-card__link:focus-visible {
  background: var(--blue-800);
  outline: 2px solid var(--blue-700);
  outline-offset: 2px;
}

/* Name cell trigger — matches list name styling */
button.scientist-name-trigger {
  display: inline;
  margin: 0;
  padding: 0;
  color: inherit;
  font: inherit;
  font-weight: inherit;
  text-align: inherit;
  background: none;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 2px;
  transition: text-decoration-color 0.12s ease;
}

button.scientist-name-trigger:hover,
button.scientist-name-trigger:focus-visible {
  text-decoration-color: currentColor;
  outline: 2px solid rgba(0, 105, 180, 0.35);
  outline-offset: 2px;
}

button.scientist-name-trigger[aria-expanded="true"] {
  text-decoration-color: currentColor;
}

@media (prefers-reduced-motion: reduce) {
  .scientist-list-preview {
    transition: none;
  }
}

@media (max-width: 480px) {
  .scientist-list-preview {
    width: min(20rem, calc(100vw - 1rem));
  }

  .scientist-preview-card__inner {
    grid-template-columns: 4.5rem 1fr;
  }

  .scientist-preview-card__avatar {
    width: 4.5rem;
    height: 4.5rem;
  }
}