/* ── Board cell ────────────────────────────────────────────── */
.cell-board .cell-body {
  display: flex;
  align-items: flex-start;
  min-height: 340px;
}

/* Board title input in toolbar */
.board-title-input {
  border: none;
  background: transparent;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text);
  outline: none;
  padding: 0.15rem 0.3rem;
  border-radius: 4px;
  max-width: 220px;
  flex: 1;
  font-family: var(--font);
}
.board-title-input:focus { background: var(--bg-hover); }
.board-title-input::placeholder { color: var(--text-faint); }

.board-viewer-wrap {
  flex: 0 0 58%;
  max-width: 58%;
  width: 58%;
  padding: 0.75rem;
  background: var(--bg-subtle);
  box-sizing: border-box;
}

/* Annotation panel — always visible beside the board */
.annotation-panel {
  display: flex;
  flex: 1;
  min-width: 0;
  flex-direction: column;
  border-left: 1px solid var(--border);
  overflow-y: auto;
  max-height: 480px;
}
.annotation-list {
  flex: 1;
  padding: 0.5rem 0;
}
/* annotation rows: compact label + inline editable note */
.annotation-row {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-bottom: 1px solid var(--border);
}
.annotation-row:last-child { border-bottom: none; }
.annotation-move-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  font-family: var(--font-mono);
  flex-shrink: 0;
  white-space: nowrap;
  line-height: 1.5;
  cursor: pointer;
  border-radius: 3px;
  padding: 0 0.2em;
}
.annotation-move-label:hover { color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
/* Highlight the currently-navigated move row */
.annotation-row.active { background: color-mix(in srgb, var(--accent) 8%, transparent); }
.annotation-row.active .annotation-move-label { color: var(--accent); }
/* Inline contenteditable annotation — looks like plain text, editable on click */
.annotation-note {
  flex: 1;
  min-width: 0;
  min-height: 1.4em;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--text);
  border-radius: 3px;
  padding: 0 0.25em;
  cursor: text;
  white-space: pre-wrap;
  word-break: break-word;
  outline: none;
}
.annotation-note:empty::before {
  content: attr(data-placeholder);
  color: var(--text-faint);
  pointer-events: none;
}
.annotation-note:focus {
  background: color-mix(in srgb, var(--accent) 5%, transparent);
}
.annotation-row:has(.annotation-note:focus) {
  background: color-mix(in srgb, var(--accent) 4%, transparent);
}
.annotation-panel-empty {
  padding: 1rem 0.75rem;
  font-size: 0.82rem;
  color: var(--text-faint);
}

/* Chessground board */
.cg-board { width: 100%; aspect-ratio: 1; display: block; }

/* Undo button — hidden until edit mode */
.undo-btn { display: none !important; }
.undo-btn.is-visible { display: inline-flex !important; }

/* ── Game info header ──────────────────────────────────────── */
.board-game-header {
  padding: 0.35rem 0.75rem;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.8rem;
}
.board-game-header[hidden] { display: none; }
.gh-players { display: flex; align-items: center; gap: 0.3rem; }
.gh-white, .gh-black { font-weight: 600; color: var(--text); }
.gh-vs { color: var(--text-faint); font-size: 0.72rem; }
.gh-result { font-weight: 600; color: var(--text-muted); margin-left: 0.15rem; }
.gh-meta { display: flex; gap: 0.4rem; align-items: center; color: var(--text-muted); font-size: 0.75rem; }
.gh-opening { font-style: italic; max-width: 22ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── Annotation nav bar ─────────────────────────────────────── */
.annotation-nav {
  display: flex;
  align-items: center;
  gap: 0.05rem;
  padding: 0.2rem 0.4rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-subtle);
  flex-shrink: 0;
  top: 0;
  position: sticky;
}
.nav-ply-counter {
  flex: 1;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-faint);
  text-align: center;
}
.nav-game-link {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-faint);
  text-decoration: none;
  padding: 0.15rem 0.3rem;
  border-radius: 4px;
  line-height: 1.4;
  margin-left: 0.25rem;
}
.nav-game-link:hover { color: var(--accent); background: var(--bg-hover); }
.nav-game-link[hidden] { display: none; }

/* PGN editor textarea */
.pgn-editor-textarea {
  width: 100%;
  min-height: 220px;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.6;
  resize: vertical;
  outline: none;
  box-sizing: border-box;
}
.pgn-editor-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 20%, transparent);
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 640px) {
  .cell-board .board-viewer-wrap { flex: 0 0 100% !important; max-width: 100% !important; width: 100% !important; }
  .cell-board .cell-body { flex-direction: column; }
  .annotation-panel { max-height: 260px; border-left: none; border-top: 1px solid var(--border); }
  .board-title-input { max-width: 140px; }
}