/* ============================================================
   ANNOTATION SYSTEM — Cairns
   ============================================================ */

/* ── Highlighted Annotated Text ── */
.annotate-highlight {
  background: rgba(251, 191, 36, 0.22);
  border-bottom: 2px solid rgba(251, 191, 36, 0.5);
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  color: var(--text-bright);
}
.annotate-highlight:hover {
  background: rgba(251, 191, 36, 0.3);
}
[data-theme="light"] .annotate-highlight {
  background: rgba(217, 170, 0, 0.15);
  border-bottom-color: rgba(217, 170, 0, 0.5);
  color: inherit;
}
[data-theme="light"] .annotate-highlight:hover {
  background: rgba(217, 170, 0, 0.28);
}

/* ── Floating Selection Toolbar ── */
.annotate-toolbar {
  position: absolute;
  z-index: 1000;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.35rem 0.5rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  display: none;
  animation: annotate-fade-in 0.12s ease;
}
.annotate-toolbar.visible {
  display: block;
}
.annotate-toolbar button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.annotate-toolbar button:hover {
  opacity: 0.85;
}

/* ── Inline Comment Input ── */
.annotate-input {
  position: absolute;
  z-index: 1001;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.8rem;
  width: 300px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  display: none;
  animation: annotate-fade-in 0.12s ease;
}
.annotate-input.visible {
  display: block;
}
.annotate-input__preview {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  padding: 0.4rem;
  background: var(--bg);
  border-radius: 3px;
  border-left: 2px solid var(--accent);
  max-height: 3.6rem;
  overflow: hidden;
  line-height: 1.4;
}
.annotate-input textarea {
  width: 100%;
  min-height: 60px;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.5rem;
  font-family: inherit;
  font-size: 0.85rem;
  resize: vertical;
  box-sizing: border-box;
}
.annotate-input textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.annotate-input__actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.4rem;
  margin-top: 0.5rem;
}
.annotate-input__actions button {
  border: none;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  cursor: pointer;
}
.annotate-input__actions .annotate-save {
  background: var(--accent);
  color: #fff;
}
.annotate-input__actions .annotate-cancel {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.annotate-input__actions .annotate-cancel:hover {
  color: var(--text);
}

/* ── Annotation Tray ── */
.annotate-tray {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
  transform: translateY(100%);
  transition: transform 0.25s ease;
  max-height: 50vh;
  display: flex;
  flex-direction: column;
}
.annotate-tray.visible {
  transform: translateY(0);
}
.annotate-tray__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 0.6rem 1.5rem;
  cursor: pointer;
  flex-shrink: 0;
  user-select: none;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
  position: sticky;
  top: 0;
  z-index: 1;
}
.annotate-tray__count {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
}
.annotate-tray__count span {
  color: var(--accent);
}
.annotate-tray__toggle-icon {
  font-size: 0.7rem;
  color: var(--text-muted);
  transition: transform 0.2s;
}
.annotate-tray.expanded .annotate-tray__toggle-icon {
  transform: rotate(180deg);
}
.annotate-tray__body {
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  display: none;
  overflow-y: auto;
  padding: 0.6rem 1.5rem 1rem;
  flex: 1;
  max-height: 40vh;
  scrollbar-width: thin;
  scrollbar-color: var(--text-muted) transparent;
}
.annotate-tray__body::-webkit-scrollbar {
  width: 6px;
}
.annotate-tray__body::-webkit-scrollbar-track {
  background: transparent;
}
.annotate-tray__body::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: 3px;
}
.annotate-tray.expanded .annotate-tray__body {
  display: block;
}

/* ── Tray Annotation Items ── */
.annotate-tray__item {
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  background: var(--bg-card-alt, rgba(124, 92, 252, 0.04));
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
}
.annotate-tray__item:hover {
  background: rgba(124, 92, 252, 0.08);
  border-color: var(--accent);
}
.annotate-tray__item + .annotate-tray__item {
  margin-top: 0.35rem;
}
.annotate-tray__item-content {
  flex: 1;
  min-width: 0;
}
.annotate-tray__item-quote {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.annotate-tray__item-section {
  font-size: 0.7rem;
  color: var(--accent);
  margin-bottom: 0.2rem;
}
.annotate-tray__item-comment {
  font-size: 0.82rem;
  color: var(--text);
  line-height: 1.5;
}
.annotate-tray__item-delete {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.3rem;
  flex-shrink: 0;
  line-height: 1;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.12s, background 0.12s;
}
.annotate-tray__item-delete:hover {
  color: var(--orange);
  background: rgba(255, 165, 0, 0.1);
}

/* ── Tray Actions ── */
.annotate-tray__actions {
  display: flex;
  gap: 0.5rem;
  padding-top: 0.7rem;
  justify-content: flex-end;
}
.annotate-tray__actions button {
  border: none;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.4rem 0.8rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.annotate-tray__clear {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border) !important;
}
.annotate-tray__clear:hover {
  color: var(--text);
}
.annotate-tray__submit {
  background: var(--accent);
  color: #fff;
}
.annotate-tray__submit:hover {
  opacity: 0.85;
}

/* ── Copy Fallback Message ── */
.annotate-copy-msg {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1100;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  max-width: 420px;
  width: 90%;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  text-align: center;
}
.annotate-copy-msg p {
  font-size: 0.88rem;
  color: var(--text);
  margin-bottom: 1rem;
  line-height: 1.5;
}
.annotate-copy-msg__actions {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
}
.annotate-copy-msg__actions button {
  border: none;
  border-radius: 4px;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  cursor: pointer;
}
.annotate-copy-msg__copy {
  background: var(--accent);
  color: #fff;
}
.annotate-copy-msg__close {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border) !important;
}
.annotate-overlay {
  position: fixed;
  inset: 0;
  z-index: 1099;
  background: rgba(0, 0, 0, 0.5);
}

@keyframes annotate-fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Print: hide annotation UI ── */
@media print {
  .annotate-toolbar,
  .annotate-input,
  .annotate-tray,
  .annotate-copy-msg,
  .annotate-overlay {
    display: none !important;
  }
}