.nav-link {
  color: var(--text-dim);
  font-size: 13px;
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 12px;
}

.nav-link:hover {
  color: var(--text);
  border-color: var(--text-dim);
}

.subtopic-btn {
  width: 100%;
  background: transparent;
  border: 1px dashed var(--border);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  padding: 10px;
  cursor: pointer;
  margin-bottom: 16px;
}

.subtopic-btn:hover {
  border-color: var(--accent-dim);
  background: var(--panel-2);
}

.edit-main {
  display: block;
  max-width: none;
  margin: 0;
  padding: 28px 32px;
  overflow-y: auto;
}

.edit-main h2 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin: 0 0 20px;
}

.heading-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.heading-row .heading-row-title {
  margin: 0;
}

.breadcrumb {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 13px;
  cursor: pointer;
  padding: 0;
  margin-bottom: 14px;
  display: inline-block;
}

.breadcrumb:hover {
  color: var(--accent);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 16px;
}

.card-tile,
.add-tile {
  position: relative;
  min-height: 130px;
  border-radius: 10px;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.card-tile {
  background: var(--panel);
  border: 1px solid var(--border);
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 6px;
}

.card-tile-subtopic {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
}

.card-tile-text {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}

.add-tile {
  background: transparent;
  border: 1px dashed var(--border);
  color: var(--text-dim);
  font-size: 32px;
  cursor: pointer;
}

.add-tile:hover {
  border-color: var(--accent-dim);
  color: var(--accent);
  background: var(--panel-2);
}

.tile-icons {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  gap: 6px;
  opacity: 0;
  transition: opacity 0.1s;
}

.card-tile:hover .tile-icons {
  opacity: 1;
}

.tile-icon-btn {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text-dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  line-height: 1;
}

.tile-icon-btn:hover {
  color: var(--text);
  border-color: var(--text-dim);
}

.tile-icon-btn.delete:hover {
  color: var(--bad);
  border-color: var(--bad);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

.modal {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  width: 480px;
  max-width: calc(100vw - 40px);
  max-height: calc(100vh - 60px);
  overflow-y: auto;
}

.modal.modal-wide {
  width: 640px;
}

.modal h2 {
  font-size: 16px;
  margin: 0 0 20px;
}

.modal-field {
  margin-bottom: 16px;
}

.modal-field label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.modal-field input,
.modal-field select,
.modal-field textarea {
  width: 100%;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  line-height: 1.5;
}

.modal-field textarea {
  min-height: 80px;
  resize: vertical;
}

.modal-field input:focus,
.modal-field select:focus,
.modal-field textarea:focus {
  outline: none;
  border-color: var(--accent-dim);
}

.modal-error {
  color: var(--bad);
  font-size: 13px;
  margin: -6px 0 14px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.buzzword-editor {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 2;
  color: var(--text);
  cursor: text;
  max-height: 320px;
  overflow-y: auto;
  user-select: text;
}

.buzzword-chip {
  position: relative;
  display: inline;
  background: rgba(76, 175, 125, 0.16);
  border: 1px solid rgba(76, 175, 125, 0.45);
  border-radius: 4px;
  padding: 1px 2px;
}

.buzzword-remove {
  position: absolute;
  top: -9px;
  right: -9px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bad);
  color: #fff;
  border: none;
  font-size: 10px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.1s;
  padding: 0;
  user-select: none;
}

.buzzword-chip:hover .buzzword-remove {
  opacity: 1;
}

.tile-icon-btn.tag:hover {
  color: var(--accent);
  border-color: var(--accent-dim);
}