/* === FILTER CHIPS — stackable filter system === */

.filters__group--chips {
  flex: 1;
  flex-wrap: wrap;
  gap: var(--space-xs);
  border-right: none;
  padding-right: 0;
  align-items: center;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 4px 10px;
  border-radius: 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  background: transparent;
  border: 1px solid var(--color-border-strong);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.filter-chip:hover {
  border-color: var(--color-border-bright);
  color: var(--color-text);
}

.filter-chip--add {
  border-style: dashed;
  color: var(--color-text-muted);
}

.filter-chip--add:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  border-style: solid;
}

.filter-chip--active {
  background: var(--color-accent-dim);
  border-color: var(--color-accent);
  color: var(--color-accent);
  padding-right: 4px;
}

.filter-chip--clear {
  border: none;
  background: transparent;
  color: var(--color-text-dim);
  text-decoration: underline;
  font-size: 0.7rem;
}

.filter-chip--clear:hover {
  color: var(--mix-jaws);
}

.filter-chip__label {
  pointer-events: none;
}

.filter-chip__remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  background: transparent;
  border: none;
  color: inherit;
  font-size: 14px;
  line-height: 1;
  padding: 0;
  cursor: pointer;
  border-radius: 50%;
  opacity: 0.7;
  transition: all var(--transition-fast);
}

.filter-chip__remove:hover {
  opacity: 1;
  background: rgba(255, 71, 87, 0.2);
  color: var(--mix-jaws);
}

/* === FILTER CHOOSER POPOVER === */
.filter-chooser {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border-strong);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  padding: var(--space-xs);
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 180px;
  max-width: 360px;
  animation: chooserIn 120ms ease-out;
}

.filter-chooser--editor {
  padding: var(--space-md);
  min-width: 280px;
}

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

.filter-chooser__type {
  display: block;
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: transparent;
  border: none;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-align: left;
  cursor: pointer;
  border-radius: 5px;
  transition: background var(--transition-fast);
}

.filter-chooser__type:hover {
  background: var(--color-surface-hover);
  color: var(--color-accent);
}

/* === FILTER EDITOR (inside chooser popover) === */
.filter-editor {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.filter-editor__label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.filter-editor__input {
  background: var(--color-bg);
  border: 1px solid var(--color-border-strong);
  border-radius: 5px;
  padding: var(--space-sm);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.85rem;
  width: 100%;
}

.filter-editor__input--small {
  width: 70px;
}

.filter-editor__input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.filter-editor__row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.filter-editor__sep {
  color: var(--color-text-dim);
  font-family: var(--font-mono);
}

.filter-editor__options {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  max-height: 200px;
  overflow-y: auto;
}

.filter-editor__option {
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-bg);
  border: 1px solid var(--color-border-strong);
  border-radius: 5px;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-editor__option:hover {
  background: var(--color-accent-dim);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.filter-editor__key-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
  max-width: 320px;
}

.filter-editor__key-btn {
  padding: 4px 0;
  background: transparent;
  border: 1px solid var(--color-border-strong);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  opacity: 0.4;
}

.filter-editor__key-btn:hover {
  opacity: 0.8;
}

.filter-editor__key-btn--selected {
  opacity: 1;
  box-shadow: 0 0 0 1px var(--color-accent);
}

.filter-editor__submit {
  align-self: flex-end;
  margin-top: var(--space-xs);
}

.filter-editor__empty {
  color: var(--color-text-dim);
  font-size: 0.85rem;
  text-align: center;
  padding: var(--space-md);
}

.filter-editor__instant {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-style: italic;
}