/*
 * Interface UI — Board Panel
 * Right-side panel: groups, headers, empty states, dropdowns.
 * All values from variables.css design tokens.
 */

/* ─── Board Panel Root ─── */
.board-panel-root {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    position: relative;
}

/* ─── Board Header ─── */
.board-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) var(--space-3);
    border-bottom: var(--border-width) solid var(--border-color);
    /* background-color: var(--main-background-color-secondary); */
    flex-shrink: 0;
    height: 43px;
}

.board-header-left {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.board-header-icon {
    display: none;
    align-items: center;
    color: var(--color-ink-lighter);
}

.board-header-title {
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    color: var(--color-ink);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.board-header-count {
    font-size: var(--text-xs);
    color: var(--color-ink-lighter);
    background: color-mix(in srgb, var(--color-ink-mix) 85%, var(--color-ink) 15%);
    padding: 0 var(--space-1);
    border-radius: var(--radius-full);
    min-width: 18px;
    text-align: center;
    line-height: 18px;
    font-weight: var(--weight-medium);
}

.board-header-count:empty {
    display: none;
}

.board-header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    position: relative;
}

.board-header-actions .unified-control-group {
    position: static;
}

.board-header-actions .unified-control-group::before {
    display: none;
}

.board-header-actions .unified-control-trigger {
    display: none;
}

.board-header-actions .unified-control-items,
.board-header-actions .unified-control-group:hover .unified-control-items,
.board-header-actions .unified-control-group:focus-within .unified-control-items {
    position: static;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    padding-right: 0;
    transition: none;
}

/* ─── Board Body (scrollable) ─── */
.board-body {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--space-4);
    position: relative;
    scrollbar-width: thin;
    scrollbar-color: var(--main-background-color-third) var(--main-background-color);
}

.board-body.board-drag-active {
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
}

.board-body.board-media-drop-active {
    background: color-mix(in srgb, var(--color-primary, #6366f1) 4%, var(--main-background-color));
}

.board-body.board-is-animating {
    overflow-anchor: none;
}

.board-item-enter {
    animation: board-item-enter 240ms cubic-bezier(0.2, 0.75, 0.3, 1) both;
}

.board-item-exit-ghost {
    position: absolute;
    pointer-events: none;
    z-index: 4;
    transform-origin: center top;
    transition: opacity 240ms ease, transform 240ms ease;
    opacity: 1;
}

.board-item-exit-ghost.is-leaving {
    opacity: 0;
    transform: scale(0.98) translateY(-4px);
}

@keyframes board-item-enter {
    from {
        opacity: 0;
        transform: translateY(6px) scale(0.985);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.board-body > * + * {
    margin-top: var(--space-2);
}

/* ─── Board Group ─── */
.board-section {
    --section-accent-hue: 208;
    --section-accent-sat: 42%;
    --section-accent-light: 56%;
    --section-accent-strength: 0.58;
    background-color: var(--main-background-color);
    border: var(--border-width) solid color-mix(
        in srgb,
        var(--border-color) 88%,
        hsl(var(--section-accent-hue) var(--section-accent-sat) var(--section-accent-light) / calc(0.45 * var(--section-accent-strength)))
    );
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: inset 3px 0 0 hsl(
        var(--section-accent-hue)
        var(--section-accent-sat)
        var(--section-accent-light)
        / calc(0.45 * var(--section-accent-strength))
    );
}

.board-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) var(--space-3);
    border-bottom: var(--border-width) solid color-mix(
        in srgb,
        var(--border-color) 84%,
        hsl(var(--section-accent-hue) var(--section-accent-sat) var(--section-accent-light) / calc(0.42 * var(--section-accent-strength)))
    );
    background-color: color-mix(
        in srgb,
        var(--main-background-color-secondary) 90%,
        hsl(var(--section-accent-hue) var(--section-accent-sat) var(--section-accent-light) / calc(0.58 * var(--section-accent-strength)))
    );
    cursor: pointer;
}

.board-section .board-group-block-count {
    background: color-mix(
        in srgb,
        color-mix(in srgb, var(--color-ink-mix) 85%, var(--color-ink) 15%) 78%,
        hsl(var(--section-accent-hue) var(--section-accent-sat) var(--section-accent-light) / calc(0.5 * var(--section-accent-strength)))
    );
}

.board-section-variant-own {
    --section-accent-strength: 0.82;
}

.board-section-variant-shared {
    --section-accent-strength: 0.5;
}

.board-section-title {
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    color: var(--color-ink);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.board-section-header-left {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    min-width: 0;
}

.board-section-header-right {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.board-section-body {
    padding: var(--space-2);
}

.board-section-body > .board-group + .board-group {
    margin-top: var(--space-2);
}

.board-section-collapsed .board-section-body {
    display: none;
}

.board-group {
    background-color: var(--main-background-color);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    will-change: transform, opacity;
}

.board-group.board-group-active-context {
    border-style: dashed;
    border-color: color-mix(in srgb, var(--border-color) 60%, var(--color-info, #3b82f6) 40%);
}

.board-group-default {
    border-style: dashed;
}

.board-btn-xs {
    font-size: 10px;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.board-group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) var(--space-3);
    border-bottom: var(--border-width) solid var(--border-color);
    background-color: var(--main-background-color-secondary);
    min-height: 32px;
    cursor: pointer;
}

.board-group-header-left {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    min-width: 0;
    color: var(--color-ink-lighter);
}

.board-group-collapse-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-ink-lighter);
    transition: transform var(--transition-fast);
}

.board-group-collapse-icon.is-collapsed {
    transform: rotate(-90deg);
}

.board-group-title {
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    color: var(--color-ink);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.board-group-block-count {
    font-size: 10px;
    color: var(--color-ink-lighter);
    background: color-mix(in srgb, var(--color-ink-mix) 85%, var(--color-ink) 15%);
    padding: 0 5px;
    border-radius: var(--radius-full);
    min-width: 16px;
    text-align: center;
    line-height: 16px;
    font-weight: var(--weight-medium);
    flex-shrink: 0;
}

.board-group-page-draft-badge {
    display: inline-flex;
    align-items: center;
    height: 16px;
    padding: 0 6px;
    border-radius: var(--radius-full);
    border: 0.5px solid var(--color-cleanup, #f59e0b);
    background: color-mix(in srgb, var(--color-cleanup, #f59e0b) 10%, transparent);
    color: var(--color-cleanup, #f59e0b);
    font-size: 10px;
    line-height: 1;
    font-weight: var(--weight-semibold);
    letter-spacing: 0.02em;
    flex-shrink: 0;
}

.board-group-header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.board-group-header:hover .board-group-header-actions {
    opacity: 1;
}

.board-group-header-actions .board-icon-btn {
    cursor: pointer;
}

.board-group-description {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    color: var(--color-ink-lighter);
    line-height: var(--leading-normal);
    border-bottom: var(--border-width) solid var(--border-color);
}

.board-group-blocks {
    display: flex;
    flex-direction: row;
    padding: var(--space-3);
    gap: var(--space-3);
    flex-wrap: wrap;
    border-radius: var(--radius-lg);
    transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.board-add-note-placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    min-width: 128px;
    min-height: 36px;
    padding: var(--space-2) var(--space-3);
    border: var(--border-width) dashed color-mix(in srgb, var(--border-color) 52%, transparent);
    border-radius: var(--radius-xl);
    background: color-mix(in srgb, var(--main-background-color-secondary) 22%, transparent);
    color: color-mix(in srgb, var(--color-ink-lighter) 82%, transparent);
    font-size: var(--text-xs);
    font-family: var(--font-sans);
    font-weight: var(--weight-medium);
    line-height: 1;
    cursor: pointer;
    transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.board-add-note-placeholder:hover {
    color: var(--color-ink-light);
    border-color: color-mix(in srgb, var(--border-color-strong) 62%, transparent);
    background: color-mix(in srgb, var(--main-background-color-third) 42%, transparent);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--border-color-strong) 14%, transparent);
}

.board-add-note-placeholder:focus-visible {
    outline: 2px solid var(--border-color-strong);
    outline-offset: 1px;
}

.board-add-note-placeholder-icon {
    display: inline-flex;
    align-items: center;
}

.board-group-blocks.board-group-drop-target {
    background: color-mix(in srgb, var(--color-primary, #6366f1) 10%, transparent);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-primary, #6366f1) 35%, transparent);
}

.board-group-empty {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-xs);
    color: var(--color-ink-lighter);
    text-align: center;
    font-style: italic;
}

/* ─── Empty / Loading States ─── */
.board-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-8) var(--space-4);
    text-align: center;
    flex: 1;
}

.board-empty-icon {
    color: var(--color-ink-lighter);
    opacity: 0.4;
}

.board-empty-text {
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-ink-light);
}

.board-empty-hint {
    font-size: var(--text-xs);
    color: var(--color-ink-lighter);
    max-width: 220px;
    line-height: var(--leading-normal);
}

.board-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-8) var(--space-4);
    flex: 1;
    color: var(--color-ink-lighter);
    font-size: var(--text-xs);
}

.board-loading .loading-dots {
    display: flex;
    gap: var(--space-1);
}

.board-loading .loading-dots span {
    width: 5px;
    height: 5px;
    border-radius: var(--radius-full);
    background-color: var(--color-ink-lighter);
    animation: interface-dot-pulse 1.4s infinite ease-in-out both;
}

.board-loading .loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.board-loading .loading-dots span:nth-child(2) { animation-delay: -0.16s; }

/* ─── Shared Board Buttons ─── */
.board-action-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-1);
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    color: var(--color-ink-lighter);
    background: transparent;
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-full);
    cursor: pointer;
    height: 26px;
    transition: all var(--transition-fast);
    font-family: var(--font-sans);
    line-height: 1;
}

.board-action-btn:hover {
    color: var(--color-ink);
    background-color: var(--main-background-color-third);
}

.board-action-btn-compact {
    width: 26px;
    min-width: 26px;
    padding: 0;
    justify-content: center;
    gap: 0;
}

.board-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: var(--radius-full);
    color: var(--color-ink-lighter);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.board-icon-btn:hover {
    color: var(--color-ink);
    background-color: var(--main-background-color);
}

.board-icon-btn-danger:hover {
    color: var(--color-error);
    background-color: var(--color-error-bg);
}

/* ─── Add Group Form ─── */
.board-add-group-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-top: var(--border-width) solid var(--border-color);
    background-color: var(--main-background-color-secondary);
    flex-shrink: 0;
}

.board-input {
    width: 100%;
    padding: var(--space-2);
    font-size: var(--text-xs);
    font-family: var(--font-sans);
    color: var(--color-ink);
    background-color: var(--main-background-color);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-full);
    outline: none;
    transition: border-color var(--transition-fast);
    box-sizing: border-box;
}

.board-input:focus {
    border-color: var(--color-accent);
}

.board-form-actions {
    display: flex;
    gap: var(--space-1);
    justify-content: flex-end;
}

.board-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    font-family: var(--font-sans);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: var(--border-width) solid transparent;
    line-height: 1;
}

.board-btn-primary {
    color: var(--main-background-color);
    background-color: var(--color-ink);
    border-color: var(--color-ink);
}

.board-btn-primary:hover {
    opacity: 0.85;
}

.board-btn-ghost {
    color: var(--color-ink-lighter);
    background: transparent;
    border-color: var(--border-color);
}

.board-btn-ghost:hover {
    color: var(--color-ink);
    background-color: var(--main-background-color);
}

.board-btn-exposed {
    color: var(--color-success);
    background-color: color-mix(in srgb, var(--color-success-bg) 72%, var(--main-background-color));
    border-color: color-mix(in srgb, var(--color-success) 45%, var(--border-color));
}

.board-btn-exposed:hover {
    color: var(--color-success);
    background-color: color-mix(in srgb, var(--color-success-bg) 88%, var(--main-background-color));
    border-color: var(--color-success);
}

/* ─── Liquid Glass Theme ─── */
html[data-theme="liquid-glass"] .board-panel-root {
    backdrop-filter: blur(12px) saturate(150%);
    -webkit-backdrop-filter: blur(12px) saturate(150%);
}

html[data-theme="liquid-glass"] .board-header {
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

html[data-theme="liquid-glass"] .board-group {
    background: rgba(255, 255, 255, 0.5);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

html[data-theme="liquid-glass"] .board-group-header {
    background: rgba(255, 255, 255, 0.35);
}

html[data-theme="liquid-glass"] .board-input {
background: rgba(255, 255, 255, 0.5);
border-color: rgba(229, 229, 229, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* ─── Add Block Dropdown ─── */
.board-add-block-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--space-1);
    min-width: 200px;
    background-color: var(--main-background-color);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    overflow: hidden;
    animation: add-block-dropdown-in 0.12s ease-out;
}

@keyframes add-block-dropdown-in {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

.board-add-block-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-2) var(--space-3);
    border: none;
    background: none;
    color: var(--color-ink-light);
    font-size: var(--text-xs);
    font-family: var(--font-sans);
    font-weight: var(--weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
}

.board-add-block-dropdown-item:hover {
    color: var(--color-ink);
    background-color: var(--main-background-color-secondary);
}

.board-add-block-dropdown-item .dropdown-item-icon {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    color: var(--color-ink-lighter);
}

.board-add-block-dropdown-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: var(--space-1) 0;
}

.board-add-block-dropdown-label {
    padding: var(--space-1) var(--space-3);
    font-size: 10px;
    font-weight: var(--weight-semibold);
    color: var(--color-ink-lighter);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ─── Entity Picker Overlay (over board) ─── */
.board-entity-picker-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--main-background-color);
    z-index: 30;
    display: flex;
    flex-direction: column;
    animation: entity-picker-slide-in 0.2s ease-out;
}

@keyframes entity-picker-slide-in {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.entity-picker-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) var(--space-3);
    border-bottom: var(--border-width) solid var(--border-color);
    background-color: var(--main-background-color-secondary);
    flex-shrink: 0;
    height: 43px;
}

.entity-picker-header-left {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.entity-picker-title {
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    color: var(--color-ink);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.entity-picker-close-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: var(--radius-full);
    color: var(--color-ink-lighter);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.entity-picker-close-btn:hover {
    color: var(--color-ink);
    background-color: var(--main-background-color);
}

.entity-picker-search-bar {
    padding: var(--space-2) var(--space-3);
    border-bottom: var(--border-width) solid var(--border-color);
    flex-shrink: 0;
}

.entity-picker-search-input {
    width: 100%;
    padding: var(--space-2);
    font-size: var(--text-xs);
    font-family: var(--font-sans);
    color: var(--color-ink);
    background-color: var(--main-background-color);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-full);
    outline: none;
    transition: border-color var(--transition-fast);
    box-sizing: border-box;
}

.entity-picker-search-input:focus {
    border-color: var(--color-accent);
}

.entity-picker-type-tabs {
    display: flex;
    gap: 0;
    padding: 0 var(--space-3);
    border-bottom: var(--border-width) solid var(--border-color);
    flex-shrink: 0;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.entity-picker-type-tabs::-webkit-scrollbar {
    display: none;
}

.entity-picker-type-tab {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-3);
    border: none;
    border-bottom: 1px solid transparent;
    background: none;
    color: var(--color-ink-lighter);
    font-size: var(--text-xs);
    font-family: var(--font-sans);
    font-weight: var(--weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.entity-picker-type-tab:hover {
    color: var(--color-ink-light);
}

.entity-picker-type-tab.active {
    color: var(--color-ink);
    border-bottom-color: var(--color-ink);
}

.entity-picker-type-tab-count {
    font-size: 10px;
    color: var(--color-ink-lighter);
    background: color-mix(in srgb, var(--color-ink-mix) 85%, var(--color-ink) 15%);
    padding: 0 5px;
    border-radius: var(--radius-full);
    min-width: 16px;
    text-align: center;
    line-height: 16px;
    font-weight: var(--weight-medium);
}

.entity-picker-list {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: var(--space-2);
}

.entity-picker-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-8) var(--space-4);
    text-align: center;
    color: var(--color-ink-lighter);
    font-size: var(--text-xs);
    font-style: italic;
}

.entity-picker-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-8) var(--space-4);
    flex: 1;
    color: var(--color-ink-lighter);
    font-size: var(--text-xs);
}

.entity-picker-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    border: var(--border-width) solid transparent;
}

.entity-picker-item:focus-visible {
    outline: 2px solid var(--border-color-strong);
    outline-offset: 1px;
}

.entity-picker-item:hover {
    background-color: var(--main-background-color-secondary);
}

.entity-picker-item.selected {
    background-color: var(--main-background-color-secondary);
    border-color: var(--border-color-strong);
}

.entity-picker-item-checkbox {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border: var(--border-width) solid var(--border-color-strong);
    border-radius: var(--radius-sm);
    background: var(--main-background-color);
    flex-shrink: 0;
    transition: all var(--transition-fast);
    font-size: 10px;
    color: transparent;
    cursor: pointer;
    padding: 0;
}

.entity-picker-item-checkbox:focus-visible {
    outline: 2px solid var(--border-color-strong);
    outline-offset: 1px;
}

.entity-picker-item.selected .entity-picker-item-checkbox {
    background-color: var(--color-ink);
    border-color: var(--color-ink);
    color: var(--main-background-color);
}

.entity-picker-item-icon {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    color: var(--color-ink-lighter);
}

.entity-picker-item-body {
    flex: 1;
    min-width: 0;
}

.entity-picker-item-title {
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    color: var(--color-ink);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.entity-picker-item-meta {
    font-size: 10px;
    color: var(--color-ink-lighter);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.entity-picker-item-type-badge {
    display: none;
    font-size: 10px;
    font-weight: var(--weight-medium);
    color: var(--color-ink-lighter);
    background: color-mix(in srgb, var(--color-ink-mix) 85%, var(--color-ink) 15%);
    padding: 1px 6px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.entity-picker-item-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
}

.entity-picker-item-view-btn {
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-full);
    background: var(--main-background-color);
    color: var(--color-ink-lighter);
    cursor: pointer;
    transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.entity-picker-item-view-btn:hover {
    color: var(--color-ink);
    border-color: var(--border-color-strong);
    background: var(--main-background-color-secondary);
}

.entity-picker-item-view-btn:focus-visible {
    outline: 2px solid var(--border-color-strong);
    outline-offset: 1px;
}

.entity-picker-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) var(--space-3);
    border-top: var(--border-width) solid var(--border-color);
    background-color: var(--main-background-color-secondary);
    flex-shrink: 0;
}

.entity-picker-selection-count {
    font-size: var(--text-xs);
    color: var(--color-ink-lighter);
    font-weight: var(--weight-medium);
}

.entity-picker-footer-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.entity-picker-cancel-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    font-family: var(--font-sans);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: var(--border-width) solid var(--border-color);
    color: var(--color-ink-lighter);
    background: transparent;
    line-height: 1;
}

.entity-picker-cancel-btn:hover {
    color: var(--color-ink);
    background-color: var(--main-background-color);
}

.entity-picker-confirm-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    font-family: var(--font-sans);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: var(--border-width) solid transparent;
    color: var(--main-background-color);
    background-color: var(--color-ink);
    line-height: 1;
}

.entity-picker-confirm-btn:hover:not(:disabled) {
    opacity: 0.85;
}

.entity-picker-confirm-btn:disabled {
    opacity: 0.35;
    cursor: default;
}

/* ─── Import Overlay (over board) ─── */
.board-import-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--main-background-color);
    z-index: 31;
    display: flex;
    flex-direction: column;
    animation: entity-picker-slide-in 0.2s ease-out;
}

.import-overlay-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) var(--space-3);
    border-bottom: var(--border-width) solid var(--border-color);
    background-color: var(--main-background-color-secondary);
    flex-shrink: 0;
    height: 43px;
}

.import-overlay-title {
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    color: var(--color-ink);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.import-overlay-close-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: var(--radius-full);
    color: var(--color-ink-lighter);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.import-overlay-close-btn:hover {
    color: var(--color-ink);
    background-color: var(--main-background-color);
}

.import-overlay-source-tabs {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-bottom: var(--border-width) solid var(--border-color);
}

.import-overlay-source-tab {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-xs);
    font-family: var(--font-sans);
    font-weight: var(--weight-medium);
    color: var(--color-ink-lighter);
    background: transparent;
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-full);
    padding: 5px var(--space-2);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.import-overlay-source-tab.active {
    color: var(--color-ink);
    border-color: var(--border-color-strong);
    background-color: var(--main-background-color-secondary);
}

.import-overlay-source-tab:hover {
    color: var(--color-ink);
    background-color: var(--main-background-color-secondary);
}

.import-overlay-body {
    flex: 1;
    overflow: auto;
    padding: var(--space-3);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.table-view-overlay-body {
    gap: var(--space-3);
}

.table-view-overlay-loading {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: var(--space-3);
    color: var(--color-ink-lighter);
    font-size: var(--text-xs);
}

.table-view-overlay-empty {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
    color: var(--color-ink-lighter);
    font-size: var(--text-xs);
    padding: var(--space-4);
}

.table-view-overlay-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.table-view-overlay-filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
}

.table-view-overlay-select,
.table-view-overlay-op {
    width: 100%;
    min-height: 32px;
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-full);
    background: var(--main-background-color);
    color: var(--color-ink);
    font-size: var(--text-xs);
    font-family: var(--font-sans);
    padding: 0 var(--space-2);
    box-sizing: border-box;
}

.table-view-overlay-filter-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.table-view-overlay-filter-row {
    display: grid;
    grid-template-columns: 1.2fr 88px minmax(0, 1fr) auto;
    gap: var(--space-2);
    align-items: center;
}

.table-view-overlay-remove-btn {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--color-ink-lighter);
    background: transparent;
    cursor: pointer;
}

.table-view-overlay-remove-btn:hover {
    color: var(--color-ink);
    background: var(--main-background-color-secondary);
}

.table-view-overlay-hint {
    font-size: 10px;
    color: var(--color-ink-lighter);
}

.table-view-overlay-row-preview {
    font-size: var(--text-xs);
    color: var(--color-ink-light);
    border: var(--border-width) dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: 6px var(--space-2);
    background: color-mix(in srgb, var(--color-ink-mix) 94%, var(--color-ink) 6%);
}

.table-view-overlay-row-preview.is-loading {
    color: var(--color-ink-lighter);
}

.table-view-overlay-row-preview.is-error {
    color: var(--color-error);
    border-color: color-mix(in srgb, var(--color-error) 40%, transparent);
}

.table-view-overlay-error {
    font-size: var(--text-xs);
    color: var(--color-error);
    background: color-mix(in srgb, var(--color-error) 10%, transparent);
    border: var(--border-width) solid color-mix(in srgb, var(--color-error) 35%, transparent);
    border-radius: var(--radius-lg);
    padding: var(--space-2);
}

.import-overlay-copy {
    margin: 0;
    font-size: var(--text-xs);
    color: var(--color-ink-lighter);
    line-height: var(--leading-normal);
}

.import-drive-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.import-drive-search {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.import-drive-search-controls {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-2);
    align-items: center;
}

.import-drive-search-btn,
.import-drive-search-add-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    font-size: var(--text-xs);
    font-family: var(--font-sans);
    font-weight: var(--weight-medium);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: var(--border-width) solid var(--border-color);
    background: transparent;
    color: var(--color-ink-lighter);
    padding: 6px var(--space-2);
}

.import-drive-search-btn:hover,
.import-drive-search-add-btn:hover {
    color: var(--color-ink);
    background-color: var(--main-background-color-secondary);
}

.import-drive-search-btn:disabled {
    opacity: 0.45;
    cursor: default;
}

.import-drive-search-results {
    max-height: 170px;
    overflow: auto;
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--main-background-color);
}

.import-drive-search-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    padding: var(--space-2);
    border-bottom: var(--border-width) solid var(--border-color);
}

.import-drive-search-item:last-child {
    border-bottom: none;
}

.import-drive-search-item-main {
    min-width: 0;
}

.import-drive-search-title {
    font-size: var(--text-xs);
    color: var(--color-ink);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.import-drive-search-subtitle {
    font-size: 10px;
    color: var(--color-ink-lighter);
}

.import-drive-search-snippet {
    margin-top: 2px;
    font-size: 10px;
    color: var(--color-ink-lighter);
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.import-drive-search-status {
    font-size: var(--text-xs);
    color: var(--color-ink-lighter);
    padding: var(--space-2);
    border: var(--border-width) dashed var(--border-color);
    border-radius: var(--radius-md);
}

.import-drive-search-error {
    color: var(--color-error);
}

.import-drive-row {
    display: grid;
    grid-template-columns: minmax(100px, 1fr) minmax(140px, 1.4fr) auto;
    gap: var(--space-2);
    align-items: center;
}

.import-drive-remove-btn,
.import-drive-add-btn,
.import-overlay-settings-btn,
.import-overlay-cancel-btn,
.import-overlay-submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    font-size: var(--text-xs);
    font-family: var(--font-sans);
    font-weight: var(--weight-medium);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: var(--border-width) solid var(--border-color);
    line-height: 1;
}

.import-drive-remove-btn {
    width: 24px;
    height: 24px;
    padding: 0;
    color: var(--color-ink-lighter);
    background: transparent;
}

.import-drive-remove-btn:hover:not(:disabled) {
    color: var(--color-error);
    border-color: color-mix(in srgb, var(--color-error) 45%, var(--border-color));
}

.import-drive-remove-btn:disabled {
    opacity: 0.35;
    cursor: default;
}

.import-drive-add-btn,
.import-overlay-settings-btn,
.import-overlay-cancel-btn {
    padding: 6px var(--space-2);
    color: var(--color-ink-lighter);
    background: transparent;
}

.import-drive-add-btn {
    width: fit-content;
}

.import-drive-add-btn:hover,
.import-overlay-settings-btn:hover,
.import-overlay-cancel-btn:hover {
    color: var(--color-ink);
    background-color: var(--main-background-color-secondary);
}

.import-overlay-submit-btn {
    padding: 6px var(--space-2);
    border-color: transparent;
    color: var(--main-background-color);
    background-color: var(--color-ink);
}

.import-overlay-submit-btn:hover:not(:disabled) {
    opacity: 0.85;
}

.import-overlay-submit-btn:disabled {
    opacity: 0.35;
    cursor: default;
}

.import-overlay-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.import-overlay-field-compact {
    max-width: 170px;
}

.import-overlay-label {
    font-size: 10px;
    font-weight: var(--weight-semibold);
    color: var(--color-ink-lighter);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.import-overlay-input {
    width: 100%;
    min-width: 0;
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--main-background-color);
    color: var(--color-ink);
    font-size: var(--text-xs);
    font-family: var(--font-sans);
    padding: 7px var(--space-2);
}

.import-overlay-input:focus-visible {
    outline: 2px solid var(--border-color-strong);
    outline-offset: 1px;
}

.import-overlay-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-top: var(--border-width) solid var(--border-color);
    background-color: var(--main-background-color-secondary);
    flex-shrink: 0;
}

.import-overlay-footer-actions {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

/* ─── Export Overlay (over board) ─── */

.board-export-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--main-background-color);
    z-index: 32;
    display: flex;
    flex-direction: column;
    animation: entity-picker-slide-in 0.2s ease-out;
}

.export-overlay-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) var(--space-3);
    border-bottom: var(--border-width) solid var(--border-color);
    background-color: var(--main-background-color-secondary);
}

.export-overlay-title {
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    color: var(--color-ink);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.export-overlay-close-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    padding: 0;
    border: none;
    background: transparent;
    border-radius: var(--radius-full);
    color: var(--color-ink-lighter);
    cursor: pointer;
}

.export-overlay-close-btn:hover {
    color: var(--color-ink);
    background-color: var(--main-background-color);
}

.export-overlay-body {
    flex: 1;
    overflow: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-3);
}

.export-overlay-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.export-overlay-label {
    font-size: 10px;
    font-weight: var(--weight-semibold);
    color: var(--color-ink-lighter);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.export-schema-options {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.export-schema-option {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-full);
    background: transparent;
    color: var(--color-ink-lighter);
    padding: 6px var(--space-2);
    font-size: var(--text-xs);
    cursor: pointer;
}

.export-schema-option.active {
    color: var(--color-ink);
    border-color: var(--border-color-strong);
    background-color: var(--main-background-color-secondary);
}

.export-schema-option-count {
    font-size: 10px;
    color: var(--color-ink-lighter);
}

.export-block-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.export-block-row {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    width: 100%;
    text-align: left;
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--main-background-color);
    color: var(--color-ink);
    padding: var(--space-2);
    cursor: pointer;
}

.export-block-row:hover {
    background-color: var(--main-background-color-secondary);
}

.export-block-row.selected {
    border-color: var(--border-color-strong);
    background-color: var(--main-background-color-secondary);
}

.export-block-checkbox {
    width: 18px;
    height: 18px;
    border-radius: var(--radius-sm);
    border: var(--border-width) solid var(--border-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: var(--color-ink);
    flex-shrink: 0;
}

.export-block-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.export-block-title {
    font-size: var(--text-xs);
    color: var(--color-ink);
}

.export-block-meta {
    font-size: 10px;
    color: var(--color-ink-lighter);
}

.export-folder-controls {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-2);
    align-items: center;
}

.export-folder-results {
    max-height: 140px;
    overflow: auto;
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--main-background-color);
}

.export-folder-row {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    border: none;
    border-bottom: var(--border-width) solid var(--border-color);
    background: transparent;
    color: var(--color-ink);
    text-align: left;
    padding: var(--space-2);
    cursor: pointer;
}

.export-folder-row:last-child {
    border-bottom: none;
}

.export-folder-row:hover {
    background-color: var(--main-background-color-secondary);
}

.export-folder-row.selected {
    background-color: var(--main-background-color-secondary);
}

.export-folder-name {
    font-size: var(--text-xs);
}

.export-folder-status,
.export-folder-selected,
.export-overlay-empty {
    font-size: var(--text-xs);
    color: var(--color-ink-lighter);
}

.export-folder-error {
    color: var(--color-error);
}

.export-overlay-empty {
    padding: var(--space-2);
    border: var(--border-width) dashed var(--border-color);
    border-radius: var(--radius-md);
}

.export-overlay-empty span {
    display: block;
    margin-top: 4px;
}

.export-overlay-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-top: var(--border-width) solid var(--border-color);
    background-color: var(--main-background-color-secondary);
}

.export-overlay-footer-actions {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.export-overlay-selection-count {
    font-size: 10px;
    color: var(--color-ink-lighter);
}

.export-overlay-settings-btn,
.export-overlay-cancel-btn,
.export-overlay-submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    font-size: var(--text-xs);
    font-family: var(--font-sans);
    font-weight: var(--weight-medium);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: var(--border-width) solid var(--border-color);
    line-height: 1;
    padding: 6px var(--space-2);
}

.export-overlay-settings-btn,
.export-overlay-cancel-btn {
    color: var(--color-ink-lighter);
    background: transparent;
}

.export-overlay-settings-btn:hover,
.export-overlay-cancel-btn:hover {
    color: var(--color-ink);
    background-color: var(--main-background-color);
}

.export-overlay-submit-btn {
    border-color: transparent;
    color: var(--main-background-color);
    background-color: var(--color-ink);
}

.export-overlay-submit-btn:hover:not(:disabled) {
    opacity: 0.85;
}

.export-overlay-submit-btn:disabled {
    opacity: 0.35;
    cursor: default;
}

@media (max-width: 560px) {
    .import-overlay-body {
        padding: var(--space-2);
    }

    .import-drive-row {
        grid-template-columns: 1fr;
    }

    .table-view-overlay-filter-row {
        grid-template-columns: 1fr;
    }

    .import-drive-search-controls {
        grid-template-columns: 1fr;
    }

    .import-drive-remove-btn {
        justify-self: end;
    }

    .import-overlay-footer {
        flex-direction: column;
        align-items: stretch;
    }

    .import-overlay-footer-actions {
        justify-content: flex-end;
    }

    .export-overlay-body {
        padding: var(--space-2);
    }

    .export-folder-controls {
        grid-template-columns: 1fr;
    }

    .export-overlay-footer {
        flex-direction: column;
        align-items: stretch;
    }

    .export-overlay-footer-actions {
        justify-content: flex-end;
        flex-wrap: wrap;
    }
}

/* ─── Liquid Glass Theme — Entity Picker ─── */
html[data-theme="liquid-glass"] .board-entity-picker-overlay {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
}

html[data-theme="liquid-glass"] .board-import-overlay {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
}

html[data-theme="liquid-glass"] .board-export-overlay {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
}

html[data-theme="liquid-glass"] .entity-picker-header {
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

html[data-theme="liquid-glass"] .entity-picker-search-input {
    background: rgba(255, 255, 255, 0.5);
    border-color: rgba(229, 229, 229, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

html[data-theme="liquid-glass"] .board-add-block-dropdown {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
    border-color: rgba(255, 255, 255, 0.5);
}

/* ─── Board Mutation Chips (chat inline) ─── */

.board-mutation-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    margin: 4px 0;
    border-radius: var(--radius-full);
    font-size: var(--text-xs, 12px);
    line-height: 1.4;
    border: 0.5px solid var(--border-color, #e5e5e5);
    background: var(--color-surface, #fafafa);
    transition: all 0.2s ease;
}

.board-mutation-chip .mutation-icon {
    font-size: 13px;
    flex-shrink: 0;
}

.board-mutation-chip .mutation-label {
    font-weight: 500;
    color: var(--color-ink, #1a1a1a);
}

.board-mutation-chip .mutation-detail {
    color: var(--color-ink-lighter, #888);
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.board-mutation-chip .mutation-error {
    color: var(--color-danger, #ef4444);
    font-size: var(--text-xs, 11px);
}

/* Status variants */
.board-mutation-chip.mutation-pending {
    border-color: var(--color-accent-lighter, #c4b5fd);
    background: var(--color-accent-bg, #f5f3ff);
}

.board-mutation-chip.mutation-executing {
    border-color: var(--color-accent, #8b5cf6);
    background: var(--color-accent-bg, #f5f3ff);
    animation: mutation-pulse 1.2s ease-in-out infinite;
}

.board-mutation-chip.mutation-executed {
    border-color: var(--color-success, #22c55e);
    background: rgba(34, 197, 94, 0.06);
}

.board-mutation-chip.mutation-executed .mutation-icon {
    color: var(--color-success, #22c55e);
}

.board-mutation-chip.mutation-failed {
    border-color: var(--color-danger, #ef4444);
    background: rgba(239, 68, 68, 0.06);
}

.board-mutation-chip.mutation-failed .mutation-icon {
    color: var(--color-danger, #ef4444);
}

@keyframes mutation-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}