.library-list-bulk-bar {
  position: fixed;
  left: 50%;
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  width: max-content;
  max-width: calc(100vw - 40px);
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: color-mix(in srgb, var(--panel) 97%, transparent);
  box-shadow: 0 12px 34px color-mix(in srgb, var(--ink) 22%, transparent);
  transform: translateX(-50%);
  backdrop-filter: blur(12px);
}

.library-list-bulk-bar.is-selecting {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  box-shadow: 0 14px 38px color-mix(in srgb, var(--ink) 26%, transparent);
}

.library-list-selection-count {
  margin-right: auto;
  color: var(--muted);
  font-weight: 700;
}

.library-list-selection-count strong {
  color: var(--ink);
}

.library-list-bulk-bar .secondary-action,
.library-list-bulk-bar .danger-action {
  min-height: 42px;
}

.library-list-view .book-row.bulk-selectable {
  cursor: pointer;
}

.library-list-view .book-row.bulk-selected {
  outline: 3px solid var(--accent);
  outline-offset: -3px;
  background: color-mix(in srgb, var(--accent) 12%, var(--panel));
}

.library-list-view .bulk-select-marker {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  border: 2px solid var(--border-strong, var(--border));
  border-radius: 7px;
  background: var(--panel);
}

.library-list-view .book-row.bulk-selected .bulk-select-marker {
  color: #fff;
  border-color: var(--accent);
  background: var(--accent);
}

.library-list-view .book-row.bulk-selected .bulk-select-marker::after {
  content: "✓";
  font: 900 0.95rem/1 system-ui, sans-serif;
}

/* Book details must remain unobstructed after a book is opened. */
body:has(.library-book-modal) .library-list-bulk-bar {
  display: none !important;
}

@media (max-width: 720px) {
  .library-list-bulk-bar {
    right: 10px;
    bottom: max(10px, env(safe-area-inset-bottom));
    left: 10px;
    align-items: stretch;
    flex-wrap: wrap;
    width: auto;
    max-width: none;
    padding: 9px;
    transform: none;
  }

  .library-list-selection-count {
    width: 100%;
    margin: 0;
  }

  .library-list-bulk-bar .secondary-action,
  .library-list-bulk-bar .danger-action {
    flex: 1 1 auto;
  }
}