/* ── Collection fields editor ───────────────────── */
.cf-fields-wrapper {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--bg-composer);
  border-radius: 8px;
  overflow: hidden;
}
.cf-fields-rows {
  display: flex;
  flex-direction: column;
}
.cf-field-row {
  display: grid;
  grid-template-columns: 1fr 130px 32px;
  gap: 0;
  align-items: stretch;
  border-bottom: 1px solid var(--bg-composer);
  animation: cf-row-in 150ms ease;
}
.cf-field-row:last-child {
  border-bottom: none;
}
@keyframes cf-row-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes cf-row-out {
  from { opacity: 1; transform: translateX(0); max-height: 44px; }
  to   { opacity: 0; transform: translateX(8px); max-height: 0; }
}
.cf-field-row--removing {
  animation: cf-row-out 160ms ease forwards;
  overflow: hidden;
  pointer-events: none;
}
.cf-field-name {
  border: none !important;
  border-right: 1px solid var(--bg-composer) !important;
  border-radius: 0 !important;
  background: var(--bg-input);
  font-size: 0.9rem;
  padding: 0.55rem 0.75rem;
}
.cf-field-name:focus {
  outline: none;
  box-shadow: none !important;
  background: var(--bg-secondary);
}
.cf-field-type {
  border: none !important;
  border-right: 1px solid var(--bg-composer) !important;
  border-radius: 0 !important;
  background: var(--bg-input);
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: 0.55rem 0.5rem;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%2364748b' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  padding-right: 24px;
}
.cf-field-type:focus {
  outline: none;
  box-shadow: none !important;
}
.cf-remove-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--text-faint);
  cursor: pointer;
  padding: 0;
  transition: color 120ms, background 120ms;
}
.cf-remove-btn:hover {
  color: #f87171;
  background: rgba(248, 113, 113, 0.08);
}
.cf-empty-hint {
  padding: 0.85rem 0.75rem;
  font-size: 0.82rem;
  color: var(--text-faint);
  font-style: italic;
}
.cf-add-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  width: 100%;
  padding: 0.6rem 0.75rem;
  background: transparent;
  border: none;
  border-top: 1px solid var(--bg-composer);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 120ms, color 120ms;
  text-align: left;
}
.cf-add-btn:hover {
  background: var(--accent-bg);
  color: var(--accent-light);
}
.cf-fields-rows:empty + .cf-empty-hint + .cf-add-btn,
.cf-fields-rows:empty ~ .cf-add-btn {
  border-top: none;
}