/* SPUM shared UI primitives.
 * Purpose: centralize reusable Studio controls and states.
 * Rules: use tokens only, no priority-forcing declarations or gradients;
 * pages should keep layout and composition only.
 */

:where(
  .spum-btn,
  .spum-icon-btn,
  .spum-toolbar,
  .spum-panel,
  .spum-section,
  .spum-tabs,
  .spum-tab,
  .spum-list-row,
  .spum-form-row,
  .spum-badge,
  .spum-empty,
  .spum-scroll,
  .spum-card,
  .spum-chat,
  .spum-msg,
  .spum-chip,
  .spum-search,
  .spum-notice
) {
  box-sizing: border-box;
  font-family: var(--spum-font);
}

.spum-icon {
  display: inline-flex;
  flex: none;
  pointer-events: none;
}

.spum-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spum-space-4);
  height: var(--spum-control-h-md);
  min-width: var(--spum-control-h-lg);
  max-width: 100%;
  padding: 0 var(--spum-space-8);
  overflow: hidden;
  border: 1px solid var(--ui-border-mid);
  border-radius: var(--spum-radius-sm);
  background: var(--ui-control-bg);
  color: var(--ui-text-secondary);
  box-shadow: var(--ui-control-inset);
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition:
    background-color var(--spum-transition-fast),
    border-color var(--spum-transition-fast),
    box-shadow var(--spum-transition-fast),
    color var(--spum-transition-fast);
  user-select: none;
}

.spum-btn--primary {
  border-color: var(--ui-accent-border);
  background: var(--ui-accent-bg);
  color: var(--ui-text-primary);
}

.spum-btn--danger {
  border-color: color-mix(in srgb, var(--ui-danger), transparent 56%);
  background: var(--ui-panel-bg);
  color: var(--ui-danger);
}

.spum-btn:hover,
.spum-btn.is-hover {
  border-color: var(--ui-control-border-hover);
  background: var(--ui-control-bg-hover);
  color: var(--ui-text-primary);
  box-shadow: var(--ui-control-inset);
}

.spum-btn:where(.spum-btn--primary):hover,
.spum-btn:where(.spum-btn--primary).is-hover {
  border-color: var(--ui-accent-border);
  background: color-mix(in srgb, var(--ui-accent), transparent 72%);
  color: var(--ui-text-primary);
}

.spum-btn:where(.spum-btn--danger):hover,
.spum-btn:where(.spum-btn--danger).is-hover {
  border-color: color-mix(in srgb, var(--ui-danger), transparent 32%);
  background: color-mix(in srgb, var(--ui-danger), transparent 88%);
  color: var(--ui-danger);
}

.spum-btn:active,
.spum-btn.is-active {
  border-color: var(--ui-border-strong);
  background: var(--ui-depth-5-bg);
  color: var(--ui-text-primary);
  box-shadow: var(--ui-control-active-inset);
}

.spum-btn:where(.spum-btn--primary):active,
.spum-btn:where(.spum-btn--primary).is-active {
  border-color: var(--ui-accent-border);
  background: color-mix(in srgb, var(--ui-accent), transparent 64%);
  color: var(--ui-text-primary);
}

.spum-btn:where(.spum-btn--danger):active,
.spum-btn:where(.spum-btn--danger).is-active {
  border-color: var(--ui-danger);
  background: color-mix(in srgb, var(--ui-danger), transparent 82%);
  color: var(--ui-danger);
}

.spum-btn.is-selected,
.spum-btn[aria-pressed="true"] {
  border-color: var(--ui-accent-border);
  background: var(--ui-accent-bg);
  color: var(--ui-text-primary);
  box-shadow: inset 0 0 0 1px var(--ui-accent-border);
}

.spum-btn--danger.is-selected,
.spum-btn--danger[aria-pressed="true"] {
  border-color: var(--ui-danger);
  background: color-mix(in srgb, var(--ui-danger), transparent 84%);
  color: var(--ui-danger);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ui-danger), transparent 44%);
}

.spum-btn:disabled,
.spum-btn.is-disabled,
.spum-btn[aria-disabled="true"] {
  border-color: var(--ui-border-weak);
  background: var(--ui-control-bg);
  color: var(--ui-text-faint);
  box-shadow: none;
  cursor: not-allowed;
  opacity: .56;
}

.spum-btn:focus-visible,
.spum-icon-btn:focus-visible,
.spum-tab:focus-visible,
.spum-list-row:focus-visible,
.spum-chip__remove:focus-visible,
.spum-notice__close:focus-visible,
.spum-form-row input:focus-visible,
.spum-form-row select:focus-visible,
.spum-form-row textarea:focus-visible {
  outline: none;
  box-shadow: var(--ui-focus-ring);
}

.spum-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--spum-control-h-md);
  height: var(--spum-control-h-md);
  min-width: var(--spum-control-h-md);
  padding: 0;
  border: 1px solid var(--ui-border-weak);
  border-radius: var(--spum-radius-sm);
  background: var(--ui-control-bg);
  color: var(--ui-text-muted);
  box-shadow: none;
  cursor: pointer;
  font-family: var(--spum-font-mono);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  transition:
    background-color var(--spum-transition-fast),
    border-color var(--spum-transition-fast),
    box-shadow var(--spum-transition-fast),
    color var(--spum-transition-fast);
  user-select: none;
}

.spum-icon-btn:hover,
.spum-icon-btn.is-hover {
  border-color: var(--ui-border-mid);
  background: var(--ui-control-bg-hover);
  color: var(--ui-text-primary);
  box-shadow: none;
}

.spum-icon-btn:where(.spum-btn--primary) {
  border-color: var(--ui-accent-border);
  background: var(--ui-accent-bg);
  color: var(--ui-text-primary);
}

.spum-icon-btn:where(.spum-btn--primary):hover,
.spum-icon-btn:where(.spum-btn--primary).is-hover {
  border-color: var(--ui-accent-border);
  background: color-mix(in srgb, var(--ui-accent), transparent 72%);
  color: var(--ui-text-primary);
}

.spum-icon-btn:where(.spum-btn--danger):hover,
.spum-icon-btn:where(.spum-btn--danger).is-hover {
  border-color: color-mix(in srgb, var(--ui-danger), transparent 32%);
  background: color-mix(in srgb, var(--ui-danger), transparent 88%);
  color: var(--ui-danger);
}

.spum-icon-btn:active,
.spum-icon-btn.is-active {
  border-color: var(--ui-border-mid);
  background: var(--ui-control-bg-hover);
  color: var(--ui-text-primary);
  box-shadow: var(--ui-control-active-inset);
}

.spum-icon-btn.is-selected,
.spum-icon-btn[aria-pressed="true"] {
  border-color: var(--ui-accent-border);
  background: var(--ui-accent-bg);
  color: var(--ui-text-primary);
  box-shadow: inset 0 0 0 1px var(--ui-accent-border);
}

.spum-icon-btn:disabled,
.spum-icon-btn.is-disabled,
.spum-icon-btn[aria-disabled="true"] {
  border-color: var(--ui-border-weak);
  background: var(--ui-control-bg);
  color: var(--ui-text-faint);
  box-shadow: none;
  cursor: not-allowed;
  opacity: .56;
}

.spum-toolbar {
  display: flex;
  align-items: center;
  gap: var(--spum-space-4);
  height: var(--spum-control-h-lg);
  min-height: var(--spum-control-h-lg);
  padding: 0 var(--spum-space-8);
  overflow: hidden;
  border-bottom: 1px solid var(--ui-border-mid);
  background: var(--ui-panel-bg);
  color: var(--ui-text-secondary);
}

.spum-toolbar__divider {
  align-self: stretch;
  width: 1px;
  margin: 0 var(--spum-space-4);
  background: var(--ui-border-mid);
}

.spum-panel {
  overflow: hidden;
  border: 1px solid var(--ui-panel-border);
  border-radius: var(--spum-radius-md);
  background: var(--ui-panel-bg);
  color: var(--ui-text-secondary);
  box-shadow: var(--ui-panel-highlight), var(--spum-shadow-sm);
}

.spum-panel__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--spum-space-8);
  min-height: var(--spum-control-h-lg);
  padding: 0 var(--spum-space-16);
  border-bottom: 1px solid var(--ui-border-weak);
  background: transparent;
  box-shadow: none;
}

.spum-panel__title {
  overflow: hidden;
  color: var(--ui-text-primary);
  font-family: var(--spum-font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: var(--spum-lh-tight);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.spum-section {
  display: grid;
  gap: var(--spum-space-8);
  padding: var(--spum-space-16);
  border-bottom: 1px solid var(--ui-border-weak);
  background: transparent;
}

.spum-section:last-child {
  border-bottom: 0;
}

.spum-section__label {
  margin: 0;
  color: var(--ui-text-muted);
  font-size: 11px;
  font-weight: var(--spum-fw-medium);
  letter-spacing: var(--spum-tracking-caps);
  line-height: 1;
  text-transform: uppercase;
}

.spum-section__body {
  display: grid;
  gap: var(--spum-space-8);
}

.spum-tabs {
  display: inline-flex;
  align-items: center;
  gap: 0;
  min-height: var(--spum-control-h-lg);
  padding: 0;
  border: none;
  border-radius: var(--spum-radius-md);
  background: var(--ui-input-bg);
  overflow: hidden;
}

.spum-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-width: var(--spum-control-h-lg);
  padding: 0 var(--spum-space-8);
  overflow: hidden;
  border: none;
  border-radius: 0;
  background: transparent;
  color: var(--ui-text-muted);
  box-shadow: none;
  cursor: pointer;
  font-family: var(--spum-font);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition:
    background-color var(--spum-transition-fast),
    color var(--spum-transition-fast);
  user-select: none;
}

.spum-tab:hover,
.spum-tab.is-hover {
  background: var(--ui-control-bg-hover);
  color: var(--ui-text-primary);
}

.spum-tab:active,
.spum-tab.is-active {
  background: var(--ui-accent-bg);
  color: var(--ui-text-primary);
}

.spum-tab.is-selected,
.spum-tab[aria-selected="true"] {
  background: var(--ui-accent-bg);
  color: var(--ui-text-primary);
  box-shadow: none;
}

.spum-tab:disabled,
.spum-tab.is-disabled,
.spum-tab[aria-disabled="true"] {
  background: transparent;
  color: var(--ui-text-faint);
  box-shadow: none;
  cursor: not-allowed;
  opacity: .56;
}

.spum-list-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--spum-space-8);
  height: var(--spum-control-h-lg);
  min-height: var(--spum-control-h-lg);
  padding: 0 var(--spum-space-8);
  overflow: hidden;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 0;
  background: transparent;
  color: var(--ui-text-secondary);
  cursor: pointer;
  font-size: 12px;
  line-height: 1;
  transition:
    background-color var(--spum-transition-fast),
    color var(--spum-transition-fast);
}

.spum-list-row:hover,
.spum-list-row.is-hover {
  background: var(--ui-control-bg-hover);
  color: var(--ui-text-primary);
}

.spum-list-row:active,
.spum-list-row.is-active {
  background: var(--ui-control-bg-hover);
  color: var(--ui-text-primary);
}

.spum-list-row.is-selected,
.spum-list-row[aria-selected="true"] {
  border-color: transparent;
  background: color-mix(in srgb, var(--ui-accent), transparent 90%);
  color: var(--ui-text-primary);
  box-shadow: inset 3px 0 0 var(--ui-accent);
}

.spum-list-row.is-disabled,
.spum-list-row[aria-disabled="true"] {
  border-color: transparent;
  background: transparent;
  color: var(--ui-text-faint);
  box-shadow: none;
  cursor: not-allowed;
  opacity: .56;
}

.spum-list-row__label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.spum-list-row__meta {
  color: var(--ui-text-muted);
  font-family: var(--spum-font-mono);
  font-size: 11px;
  line-height: 1;
  white-space: nowrap;
}

.spum-form-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  align-items: center;
  gap: var(--spum-space-8);
  min-height: var(--spum-control-h-lg);
}

.spum-form-row__label,
.spum-form-row > label {
  overflow: hidden;
  color: var(--ui-text-muted);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.spum-form-row input,
.spum-form-row select,
.spum-form-row textarea {
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  height: var(--spum-control-h-lg);
  padding: 0 var(--spum-space-8);
  border: 1px solid var(--ui-border-mid);
  border-radius: var(--spum-radius-sm);
  background: var(--ui-control-bg);
  color: var(--ui-text-primary);
  color-scheme: dark;
  font-family: var(--spum-font);
  font-size: 12px;
  line-height: 1;
}

.spum-form-row textarea {
  min-height: calc(var(--spum-control-h-lg) * 2);
  padding: var(--spum-space-8);
  line-height: 1.4;
  resize: vertical;
}

.spum-form-row input::placeholder,
.spum-form-row textarea::placeholder {
  color: var(--ui-text-faint);
}

.spum-form-row input:hover,
.spum-form-row select:hover,
.spum-form-row textarea:hover {
  border-color: var(--ui-control-border-hover);
  background: var(--ui-control-bg-hover);
}

.spum-form-row input:disabled,
.spum-form-row select:disabled,
.spum-form-row textarea:disabled {
  border-color: var(--ui-border-weak);
  background: var(--ui-control-bg);
  color: var(--ui-text-faint);
  cursor: not-allowed;
  opacity: .56;
}

.spum-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: var(--spum-control-h-sm);
  max-width: 100%;
  padding: 0 var(--spum-space-8);
  overflow: hidden;
  border: 1px solid var(--ui-border-mid);
  border-radius: var(--spum-radius-sm);
  background: var(--ui-control-bg);
  color: var(--ui-text-secondary);
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.spum-badge--success {
  border-color: color-mix(in srgb, var(--ui-success), transparent 44%);
  background: color-mix(in srgb, var(--ui-success), transparent 88%);
  color: var(--ui-success);
}

.spum-badge--warning {
  border-color: color-mix(in srgb, var(--ui-warning), transparent 44%);
  background: color-mix(in srgb, var(--ui-warning), transparent 88%);
  color: var(--ui-warning);
}

.spum-badge--danger {
  border-color: color-mix(in srgb, var(--ui-danger), transparent 44%);
  background: color-mix(in srgb, var(--ui-danger), transparent 88%);
  color: var(--ui-danger);
}

.spum-empty {
  display: grid;
  place-items: center;
  gap: var(--spum-space-8);
  min-height: calc(var(--spum-space-32) * 3);
  padding: var(--spum-space-32);
  border: 1px dashed var(--ui-border-mid);
  border-radius: var(--spum-radius-md);
  background: var(--ui-depth-4-bg);
  color: var(--ui-text-secondary);
  text-align: center;
}

.spum-empty__title {
  margin: 0;
  color: var(--ui-text-primary);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.2;
}

.spum-empty__text {
  max-width: 32rem;
  margin: 0;
  color: var(--ui-text-muted);
  font-size: 12px;
  line-height: 1.4;
}

.spum-scroll {
  min-height: 0;
  overflow: auto;
  scrollbar-color: var(--ui-border-strong) transparent;
  scrollbar-width: thin;
}

.spum-scroll::-webkit-scrollbar {
  width: var(--spum-space-8);
  height: var(--spum-space-8);
}

.spum-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.spum-scroll::-webkit-scrollbar-thumb {
  border-radius: var(--spum-radius-sm);
  background: var(--ui-border-strong);
}

.spum-scroll::-webkit-scrollbar-thumb:hover {
  background: var(--ui-panel-border-strong);
}

.spum-card {
  display: grid;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--ui-panel-border);
  border-radius: var(--spum-radius-md);
  background: var(--ui-panel-bg);
  color: var(--ui-text-secondary);
  box-shadow: var(--ui-panel-shadow);
  transition:
    background-color var(--spum-transition-fast),
    border-color var(--spum-transition-fast),
    box-shadow var(--spum-transition-fast),
    color var(--spum-transition-fast);
}

.spum-card:hover,
.spum-card.is-hover {
  border-color: var(--ui-panel-border-strong);
  background: var(--ui-panel-bg-strong);
  color: var(--ui-text-primary);
  box-shadow: var(--ui-panel-shadow), var(--ui-panel-highlight);
}

.spum-card--selected,
.spum-card.is-selected,
.spum-card[aria-selected="true"] {
  border-color: var(--ui-accent-border);
  background: color-mix(in srgb, var(--ui-accent), transparent 88%);
  color: var(--ui-text-primary);
  box-shadow:
    inset 2px 0 0 var(--ui-accent),
    var(--spum-shadow-sm);
}

.spum-card__media {
  display: grid;
  align-items: end;
  min-height: calc(var(--spum-space-32) * 2);
  padding: var(--spum-space-12);
  border-bottom: 1px solid var(--ui-panel-border);
  background: var(--ui-depth-4-bg);
  color: var(--ui-text-muted);
  font-family: var(--spum-font-mono);
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
}

.spum-card__body {
  display: grid;
  gap: var(--spum-space-8);
  min-width: 0;
  padding: var(--spum-space-12);
}

.spum-card__title {
  margin: 0;
  overflow: hidden;
  color: var(--ui-text-primary);
  font-family: var(--spum-font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.spum-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spum-space-4) var(--spum-space-8);
  min-width: 0;
  margin: 0;
  color: var(--ui-text-muted);
  font-family: var(--spum-font-mono);
  font-size: 11px;
  line-height: 1.3;
}

.spum-card__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--spum-space-8);
  min-width: 0;
  padding: var(--spum-space-8) var(--spum-space-12);
  border-top: 1px dashed var(--ui-border-mid);
  color: var(--ui-text-muted);
  font-size: 11px;
  line-height: 1;
}

.spum-card--stat .spum-card__body {
  gap: var(--spum-space-12);
}

.spum-card--stat .spum-card__meta {
  align-items: baseline;
}

.spum-card--stat .spum-card__meta strong {
  color: var(--ui-text-primary);
  font-size: calc(var(--spum-space-16) + var(--spum-space-8));
  font-weight: 800;
  line-height: 1;
}

.spum-chat {
  display: flex;
  flex-direction: column;
  gap: var(--spum-space-8);
  min-height: 0;
  padding: var(--spum-space-8);
  overflow-x: hidden;
  overflow-y: auto;
  border: 1px solid var(--ai-panel-border);
  border-radius: var(--spum-radius-md);
  background: var(--ai-panel-bg);
  color: var(--ui-text-secondary);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ai-depth-5-bg), transparent 78%);
}

.spum-msg {
  display: grid;
  gap: var(--spum-space-4);
  align-self: flex-start;
  max-width: 92%;
  min-width: 0;
}

.spum-msg--user {
  align-self: flex-end;
}

.spum-msg__role {
  color: var(--ui-text-muted);
  font-family: var(--spum-font-mono);
  font-size: 10px;
  font-weight: 800;
  line-height: 1;
}

.spum-msg--user .spum-msg__role,
.spum-msg--user .spum-msg__time {
  text-align: right;
}

.spum-msg--assistant .spum-msg__role {
  color: var(--ai-accent);
}

.spum-msg__bubble {
  min-width: 0;
  padding: var(--spum-space-8) var(--spum-space-12);
  overflow-wrap: anywhere;
  border: 1px solid var(--ui-border-mid);
  border-radius: var(--spum-radius-md);
  background: var(--ui-control-bg);
  color: var(--ui-text-primary);
  font-size: 12px;
  line-height: 1.5;
  word-break: break-word;
}

.spum-msg--assistant .spum-msg__bubble {
  border-color: var(--ai-accent-border);
  background: color-mix(in srgb, var(--ai-accent-bg), var(--ai-assistant-bg) 72%);
  color: var(--ui-text-primary);
  box-shadow: inset 2px 0 0 var(--ai-accent);
}

.spum-msg__time {
  color: var(--ui-text-faint);
  font-family: var(--spum-font-mono);
  font-size: 10px;
  line-height: 1;
}

.spum-msg--assistant .spum-msg__time {
  color: color-mix(in srgb, var(--ai-accent), transparent 48%);
}

.spum-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spum-space-4);
  height: var(--spum-control-h-sm);
  max-width: 100%;
  padding: 0 var(--spum-space-8);
  overflow: hidden;
  border: 1px solid var(--ui-border-mid);
  border-radius: var(--spum-control-h-sm);
  background: var(--ui-control-bg);
  color: var(--ui-text-muted);
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition:
    background-color var(--spum-transition-fast),
    border-color var(--spum-transition-fast),
    color var(--spum-transition-fast);
}

.spum-chip:hover,
.spum-chip.is-hover {
  border-color: var(--ui-border-strong);
  background: var(--ui-control-bg-hover);
  color: var(--ui-text-primary);
}

.spum-chip--core,
.spum-chip.is-selected,
.spum-chip[aria-pressed="true"] {
  border-color: var(--ui-accent-border);
  background: var(--ui-accent-bg);
  color: var(--ui-text-primary);
  box-shadow: inset 0 0 0 1px var(--ui-accent-border);
}

.spum-chip--preset {
  border-color: color-mix(in srgb, var(--ui-accent-border), transparent 48%);
  background: color-mix(in srgb, var(--ui-accent), transparent 88%);
  color: var(--ui-text-secondary);
}

.spum-chip--add {
  border-color: color-mix(in srgb, var(--ui-warning), transparent 56%);
  border-style: dashed;
  background: var(--ui-panel-bg);
  color: var(--ui-warning);
  font-weight: 800;
}

.spum-chip--danger {
  border-color: color-mix(in srgb, var(--ui-danger), transparent 44%);
  background: color-mix(in srgb, var(--ui-danger), transparent 90%);
  color: var(--ui-danger);
}

.spum-chip:where(.spum-chip--add):hover,
.spum-chip:where(.spum-chip--add).is-hover {
  border-color: color-mix(in srgb, var(--ui-warning), transparent 32%);
  background: color-mix(in srgb, var(--ui-warning), transparent 88%);
  color: var(--ui-warning);
}

.spum-chip:where(.spum-chip--danger):hover,
.spum-chip:where(.spum-chip--danger).is-hover {
  border-color: color-mix(in srgb, var(--ui-danger), transparent 32%);
  background: color-mix(in srgb, var(--ui-danger), transparent 86%);
  color: var(--ui-danger);
}

.spum-chip:where(button, [role="button"]) {
  cursor: pointer;
}

.spum-chip:disabled,
.spum-chip.is-disabled,
.spum-chip[aria-disabled="true"] {
  border-color: var(--ui-border-weak);
  background: var(--ui-control-bg);
  color: var(--ui-text-faint);
  box-shadow: none;
  cursor: not-allowed;
  opacity: .56;
}

.spum-chip__remove {
  display: inline-grid;
  place-items: center;
  width: calc(var(--spum-control-h-sm) - var(--spum-space-8));
  height: calc(var(--spum-control-h-sm) - var(--spum-space-8));
  min-width: calc(var(--spum-control-h-sm) - var(--spum-space-8));
  padding: 0;
  border: 0;
  border-radius: var(--spum-control-h-sm);
  background: color-mix(in srgb, var(--ui-depth-1-bg), transparent 48%);
  color: var(--ui-text-muted);
  cursor: pointer;
  font-family: var(--spum-font-mono);
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
}

.spum-chip__remove:hover,
.spum-chip__remove.is-hover {
  background: color-mix(in srgb, var(--ui-danger), transparent 32%);
  color: var(--ui-text-primary);
}

.spum-search {
  display: grid;
  grid-template-columns: var(--spum-control-h-md) minmax(0, 1fr);
  align-items: center;
  width: 100%;
  min-width: 0;
  height: var(--spum-control-h-lg);
  overflow: hidden;
  border: 1px solid var(--ui-border-weak);
  border-radius: var(--spum-radius-md);
  background: var(--ui-input-bg);
  color: var(--ui-text-secondary);
  box-shadow: none;
  transition:
    background-color var(--spum-transition-fast),
    border-color var(--spum-transition-fast),
    box-shadow var(--spum-transition-fast);
}

.spum-search:hover,
.spum-search.is-hover {
  border-color: var(--ui-border-mid);
  background: var(--ui-input-bg);
}

.spum-search:focus-within {
  outline: none;
  border-color: var(--ui-accent-border);
  box-shadow: var(--ui-focus-ring);
}

.spum-search__glyph {
  display: grid;
  place-items: center;
  height: 100%;
  color: var(--ui-text-muted);
  font-family: var(--spum-font-mono);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  pointer-events: none;
}

.spum-search input {
  width: 100%;
  min-width: 0;
  height: 100%;
  padding: 0 var(--spum-space-8) 0 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ui-text-primary);
  color-scheme: dark;
  font-family: var(--spum-font);
  font-size: 12px;
  line-height: 1;
}

.spum-search input::placeholder {
  color: var(--ui-text-faint);
}

.spum-notice {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--spum-space-8) var(--spum-space-12);
  min-width: 0;
  padding: var(--spum-space-12);
  border: 1px solid var(--ui-panel-border);
  border-left: var(--spum-space-4) solid var(--ui-accent);
  border-radius: var(--spum-radius-md);
  background: var(--ui-panel-bg);
  color: var(--ui-text-secondary);
}

.spum-notice--info {
  border-color: var(--ui-accent-border);
  border-left-color: var(--ui-accent);
  background: color-mix(in srgb, var(--ui-accent) 12%, transparent);
}

.spum-notice--success {
  border-color: color-mix(in srgb, var(--ui-success), transparent 48%);
  border-left-color: var(--ui-success);
  background: color-mix(in srgb, var(--ui-success) 12%, transparent);
}

.spum-notice--warning {
  border-color: color-mix(in srgb, var(--ui-warning), transparent 48%);
  border-left-color: var(--ui-warning);
  background: color-mix(in srgb, var(--ui-warning) 12%, transparent);
}

.spum-notice--danger {
  border-color: color-mix(in srgb, var(--ui-danger), transparent 48%);
  border-left-color: var(--ui-danger);
  background: color-mix(in srgb, var(--ui-danger) 12%, transparent);
}

.spum-notice__title {
  margin: 0;
  color: var(--ui-text-primary);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
}

.spum-notice--info .spum-notice__title {
  color: var(--ui-accent);
}

.spum-notice--success .spum-notice__title {
  color: var(--ui-success);
}

.spum-notice--warning .spum-notice__title {
  color: var(--ui-warning);
}

.spum-notice--danger .spum-notice__title {
  color: var(--ui-danger);
}

.spum-notice__text {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--ui-text-secondary);
  font-size: 12px;
  line-height: 1.45;
}

.spum-notice__close {
  display: inline-grid;
  place-items: center;
  width: var(--spum-control-h-sm);
  height: var(--spum-control-h-sm);
  border: 1px solid transparent;
  border-radius: var(--spum-radius-sm);
  background: transparent;
  color: var(--ui-text-muted);
  font-family: var(--spum-font-mono);
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
}

button.spum-notice__close {
  cursor: pointer;
}

button.spum-notice__close:hover,
button.spum-notice__close.is-hover {
  border-color: var(--ui-border-mid);
  background: var(--ui-control-bg-hover);
  color: var(--ui-text-primary);
}