/* ---- Notes Sidebar ---- */
.board-area {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: row;
  overflow: hidden;
}

.notes-sidebar {
  width: 0;
  min-width: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border-right: 1px solid transparent;
  background: var(--surface);
  flex-shrink: 0;
  transition: width 0.22s ease, border-color 0.22s ease, min-width 0.22s ease;
}

.notes-sidebar--open {
  width: 230px;
  min-width: 230px;
  border-right-color: var(--border);
}

.notes-sidebar-header {
  display: flex;
  align-items: center;
  padding: 12px 10px 8px;
  border-bottom: 1px solid var(--border);
  gap: 4px;
  flex-shrink: 0;
}

.notes-sidebar-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  flex: 1;
}

.notes-sidebar-add-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 2px 5px;
  border-radius: 5px;
  transition: color 0.15s, background 0.15s;
}

.notes-sidebar-add-btn:hover { color: var(--accent); background: var(--accent-glow); }

.notes-tree-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 5px 0;
}

.notes-empty {
  font-size: 0.72rem;
  color: var(--text-muted);
  padding: 10px 12px;
}

/* ---- Tree Items ---- */
.notes-tree-item {
  display: flex;
  align-items: center;
  gap: 3px;
  padding-top: 3px;
  padding-bottom: 3px;
  padding-right: 4px;
  margin: 0 3px;
  border-radius: 5px;
  transition: background 0.12s;
  position: relative;
  white-space: nowrap;
}

.notes-tree-item:hover { background: var(--surface2); }
.notes-tree-item:hover .notes-item-btns { opacity: 1; }
.notes-tree-item--drag-over {
  background: var(--accent-glow);
  outline: 1px solid var(--accent);
  outline-offset: -1px;
}

.notes-toggle-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.6rem;
  width: 14px;
  height: 14px;
  padding: 0;
  cursor: pointer;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.notes-toggle-btn--hidden { opacity: 0; pointer-events: none; }

.notes-item-title {
  flex: 1;
  font-family: 'Syne', sans-serif;
  font-size: 0.76rem;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
  min-width: 0;
  padding: 2px 0;
  transition: color 0.12s;
}

.notes-item-title:hover { color: var(--accent); }
.notes-item-title--root { font-weight: 700; }

.notes-item-btns {
  display: flex;
  gap: 1px;
  opacity: 0;
  transition: opacity 0.12s;
  flex-shrink: 0;
}

.notes-item-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.65rem;
  padding: 2px 4px;
  border-radius: 3px;
  transition: color 0.12s, background 0.12s;
  line-height: 1;
}

.notes-item-btn--add:hover { color: var(--accent); background: var(--accent-glow); }
.notes-item-btn--del:hover { color: var(--danger); background: rgba(240,79,106,0.1); }

/* ---- Note Edit Modal ---- */
.note-modal {
  width: min(860px, 92vw);
  height: 95dvh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.note-modal-crumb {
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-top: 5px;
  margin-bottom: 5px;
  min-height: 1em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Reuse modal-field-desc flex stretch for note description */
.note-modal .modal-field-desc {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.note-modal .modal-field-desc #notePageDesc,
.note-modal .modal-field-desc #notePageDescPreview {
  flex: 1;
  min-height: 80px;
  overflow-y: auto;
}

/* ---- Linked cards list ---- */
.note-linked-cards-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-bottom: 7px;
}

.note-mini-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 8px 7px 13px;
  transition: transform 0.12s, box-shadow 0.12s, border-color 0.12s, background 0.12s;
}

.note-mini-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  border-radius: 8px 0 0 8px;
  background: var(--card-color, var(--accent));
}

.note-mini-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0,0,0,0.35);
  border-color: var(--card-color, var(--accent));
  background: color-mix(in srgb, var(--card-color, var(--accent)) 8%, var(--surface2));
}

.note-mini-card:hover .note-mini-card-remove { opacity: 1; }

.note-mini-card-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  cursor: pointer;
}

.note-mini-card-col {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
}

.note-mini-card-text {
  font-size: 0.8rem;
  color: var(--text);
  font-family: system-ui, sans-serif;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.note-mini-card-text--gone {
  color: var(--text-muted);
  font-style: italic;
}

.note-mini-card-remove {
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.65rem;
  padding: 3px 5px;
  border-radius: 4px;
  opacity: 0;
  transition: color 0.12s, background 0.12s, opacity 0.12s;
  line-height: 1;
}

.note-mini-card-remove:hover {
  color: var(--danger);
  background: rgba(240,79,106,0.1);
  opacity: 1;
}

/* ---- Card search dropdown ---- */
.note-card-search-wrapper { position: relative; display: flex; flex-direction: column; gap: 6px; }

.note-card-search-row {
  display: flex;
  gap: 6px;
  align-items: center;
}

.note-card-search-row input { flex: 1; }

.note-create-card-form {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 5px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
}

.note-create-card-form input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: 'DM Mono', monospace;
  font-size: 0.85rem;
  padding: 8px 12px;
  outline: none;
  transition: border-color 0.15s;
}

.note-create-card-form input:focus { border-color: var(--accent); }
.note-create-card-form input::placeholder { color: var(--text-muted); }

.note-create-card-actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
}

.note-card-search-wrapper input {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: 'DM Mono', monospace;
  font-size: 0.82rem;
  padding: 8px 12px;
  outline: none;
  transition: border-color 0.15s;
}

.note-card-search-wrapper input:focus { border-color: var(--accent); }
.note-card-search-wrapper input::placeholder { color: var(--text-muted); }

.note-card-search-results {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  z-index: 210;
  max-height: 210px;
  overflow-y: auto;
  animation: scaleIn 0.1s ease;
}

.note-card-search-result {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 8px 12px;
  cursor: pointer;
  transition: background 0.12s;
  border-bottom: 1px solid var(--border);
}

.note-card-search-result:last-child { border-bottom: none; }
.note-card-search-result:hover { background: var(--accent-glow); }

.note-card-search-col {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.note-card-search-text {
  font-size: 0.8rem;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (min-width: 1200px) {
  .note-modal {
    width: min(1140px, 92vw);
  }
  .modal-col-side .note-linked-cards-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 500px) {
  .note-modal {
    width: calc(100vw - 8px);
  }
  .notes-sidebar--open {
    width: 190px;
    min-width: 190px;
  }
  .note-linked-cards-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---- Attachments list ---- */
#noteAttachmentsField { margin-top: 12px; }

.note-attach-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 8px;
  max-height: 220px;
  overflow-y: auto;
}

.note-attach-empty {
  font-size: 0.72rem;
  color: var(--text-muted);
  padding: 4px 0;
}

.note-attach-item {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 5px 8px;
  transition: border-color 0.12s, background 0.12s;
}

.note-attach-item:hover { border-color: var(--accent); background: var(--accent-glow); }

.note-attach-icon { font-size: 0.9rem; flex-shrink: 0; }

.note-attach-name {
  flex: 1;
  font-size: 0.75rem;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.note-attach-size {
  font-size: 0.65rem;
  color: var(--text-muted);
  flex-shrink: 0;
  white-space: nowrap;
}

.note-attach-btns {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
}

.note-attach-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.75rem;
  padding: 2px 5px;
  border-radius: 4px;
  transition: color 0.12s, background 0.12s;
  line-height: 1;
}

.note-attach-btn:hover         { color: var(--accent); background: var(--accent-glow); }
.note-attach-btn--del:hover    { color: var(--danger); background: rgba(240,79,106,0.1); }

.note-attach-upload-row { display: flex; gap: 6px; }

.note-upload-label {
  font-size: 0.72rem;
  padding: 5px 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
}

/* ---- Attachment fullscreen viewer ---- */
.attach-viewer-backdrop { z-index: 400; align-items: stretch; padding: 0; }

.attach-viewer-box {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 14, 0.97);
}

.attach-viewer-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--surface);
}

.attach-viewer-name {
  flex: 1;
  font-family: 'DM Mono', monospace;
  font-size: 0.82rem;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.attach-viewer-content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: auto;
  padding: 16px;
}

.attach-viewer-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.6);
}

.attach-viewer-iframe {
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 6px;
}