.mindmap-context-chip {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    border-radius: 999px;
    padding: 7px 12px;
    font-size: 0.76rem;
    font-weight: 700;
    border: 1px solid rgba(67, 187, 189, 0.18);
    background: rgba(67, 187, 189, 0.08);
    color: var(--text-main);
}

.mindmap-library-hero,
.mindmap-detail-card,
.mindmap-workspace {
    border: 1px solid var(--line);
    border-radius: 26px;
    background:
        radial-gradient(circle at top right, rgba(154, 206, 98, 0.1), transparent 24%),
        radial-gradient(circle at 0 100%, rgba(67, 187, 189, 0.08), transparent 28%),
        var(--surface-card);
}

.mindmap-library-hero.app-themeable,
.mindmap-detail-card.app-themeable,
.mindmap-workspace.app-themeable,
.mindmap-map-card.app-themeable {
    border-color: var(--app-border-color);
}

.mindmap-library-hero.app-themeable,
.mindmap-detail-card.app-themeable,
.mindmap-workspace.app-themeable {
    background:
        radial-gradient(circle at top right, rgba(var(--app-secondary-rgb), 0.14), transparent 28%),
        radial-gradient(circle at 0 100%, rgba(var(--app-accent-rgb), 0.08), transparent 30%),
        var(--surface-card);
}

.mindmap-library-hero,
.mindmap-detail-card {
    padding: 16px 20px;
    display: grid;
    gap: 10px 20px;
    align-items: start;
}

.mindmap-library-hero {
    grid-template-columns: minmax(0, 1fr) max-content;
    grid-template-areas: "copy actions";
}

.mindmap-detail-card {
    grid-template-columns: minmax(0, 1fr) max-content;
    grid-template-areas: "main side";
}

.mindmap-library-copy,
.mindmap-detail-main,
.mindmap-detail-copy {
    display: grid;
    gap: 6px;
    min-width: 0;
}

.mindmap-library-copy {
    grid-area: copy;
}

.mindmap-detail-main {
    grid-area: main;
    align-content: start;
}

.mindmap-detail-side {
    grid-area: side;
    display: flex;
    justify-content: flex-end;
    align-items: flex-start;
    justify-self: end;
    min-width: max-content;
}

.mindmap-library-copy h2,
.mindmap-detail-copy h2 {
    margin: 0;
    max-width: none;
}

.mindmap-detail-copy .app-hero-title {
    letter-spacing: -0.03em;
    line-height: 0.98;
}

.mindmap-library-hero.app-title-scale--compact .app-hero-title,
.mindmap-detail-card.app-title-scale--compact .app-hero-title {
    font-size: clamp(1.72rem, 2.15vw, 2.45rem);
}

.mindmap-library-hero.app-title-scale--normal .app-hero-title,
.mindmap-detail-card.app-title-scale--normal .app-hero-title {
    font-size: clamp(1.94rem, 2.45vw, 2.85rem);
}

.mindmap-library-hero.app-title-scale--display .app-hero-title,
.mindmap-detail-card.app-title-scale--display .app-hero-title {
    font-size: clamp(2.18rem, 2.8vw, 3.1rem);
}

.mindmap-detail-card.app-title-scale--compact .app-hero-title {
    font-size: clamp(1.58rem, 1.85vw, 2.02rem);
}

.mindmap-detail-card.app-title-scale--normal .app-hero-title {
    font-size: clamp(1.7rem, 2.08vw, 2.26rem);
}

.mindmap-detail-card.app-title-scale--display .app-hero-title {
    font-size: clamp(1.92rem, 2.42vw, 2.68rem);
}

.mindmap-library-copy p,
.mindmap-detail-copy p {
    margin: 0;
    color: var(--text-muted);
    line-height: 1.45;
    max-width: 60ch;
}

.mindmap-library-tags,
.mindmap-board-meta-tags,
.mindmap-detail-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.mindmap-detail-actions .btn {
    min-height: 42px;
    padding-inline: 14px;
}

.mindmap-detail-actions .btn .icon-wrap {
    width: 15px;
    height: 15px;
    flex: 0 0 15px;
}

.mindmap-library-tags,
.mindmap-board-meta-tags {
    margin-top: 6px;
}

.mindmap-library-actions {
    grid-area: actions;
    display: flex;
    justify-content: flex-end;
    align-items: flex-start;
    gap: 12px;
    flex-wrap: wrap;
}

.mindmap-map-catalog {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 360px));
    gap: 20px;
    justify-content: start;
    align-items: stretch;
}

.mindmap-map-card {
    width: min(100%, 360px);
    border: 1px solid var(--line);
    border-radius: 24px;
    background:
        radial-gradient(circle at 100% 0%, rgba(154, 206, 98, 0.18), transparent 32%),
        radial-gradient(circle at 0 100%, rgba(67, 187, 189, 0.16), transparent 32%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    color: var(--text-main);
    text-align: left;
    font: inherit;
    padding: 22px;
    display: grid;
    gap: 16px;
    align-content: start;
    min-height: 286px;
    cursor: pointer;
    overflow: hidden;
    transition: border-color 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease;
    box-shadow:
        0 10px 24px rgba(12, 34, 52, 0.08),
        0 2px 6px rgba(12, 34, 52, 0.05);
}

.mindmap-map-card.app-themeable {
    background:
        radial-gradient(circle at 100% 0%, rgba(var(--app-secondary-rgb), 0.16), transparent 32%),
        radial-gradient(circle at 0 100%, rgba(var(--app-accent-rgb), 0.14), transparent 32%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
}

.app-themeable .mindmap-map-card-pill,
.app-themeable .mindmap-context-chip {
    border-color: rgba(var(--app-accent-rgb), 0.18);
    background: rgba(var(--app-accent-rgb), 0.08);
}

.mindmap-map-card.app-themeable .mindmap-map-card-symbol {
    background: linear-gradient(135deg, rgba(var(--app-accent-rgb), 0.24), rgba(var(--app-depth-rgb), 0.16));
    border-color: rgba(var(--app-accent-rgb), 0.24);
}

.mindmap-map-card:hover,
.mindmap-map-card:focus-visible {
    outline: none;
    transform: translateY(-3px);
    border-color: rgba(67, 187, 189, 0.5);
    box-shadow:
        0 24px 44px rgba(4, 18, 30, 0.16),
        0 8px 18px rgba(9, 121, 185, 0.08);
}

.mindmap-map-card-head,
.mindmap-map-card-foot,
.mindmap-map-card-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.mindmap-map-card-kicker,
.mindmap-map-card-date,
.mindmap-map-card-foot {
    font-size: 0.78rem;
}

.mindmap-map-card-kicker {
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 800;
}

.mindmap-map-card-date,
.mindmap-map-card p {
    color: var(--text-muted);
}

.mindmap-map-card-body {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 14px;
    align-items: start;
}

.mindmap-map-card-symbol {
    width: 52px;
    height: 52px;
    border-radius: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(154, 206, 98, 0.28), rgba(67, 187, 189, 0.16));
    border: 1px solid rgba(154, 206, 98, 0.28);
    color: var(--text-main);
    font-size: 1.12rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.mindmap-map-card-copy {
    display: grid;
    gap: 8px;
    min-width: 0;
}

.mindmap-map-card-copy strong {
    font-size: 1.18rem;
    line-height: 1.2;
}

.mindmap-map-card-copy p {
    margin: 0;
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mindmap-map-card-pill {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    border-radius: 999px;
    padding: 7px 12px;
    border: 1px solid rgba(67, 187, 189, 0.18);
    background: rgba(67, 187, 189, 0.08);
    color: var(--text-main);
    font-weight: 700;
}

.mindmap-map-card-link {
    padding-top: 4px;
    border-top: 1px solid rgba(15, 34, 52, 0.08);
    color: var(--text-main);
    font-weight: 800;
}

.mindmap-map-card-arrow {
    width: 42px;
    height: 42px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--app-accent-rgb), 0.12);
    color: var(--text-main);
    flex-shrink: 0;
}

.mindmap-map-card-arrow svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.mindmap-workspace {
    padding: 18px;
    overflow: hidden;
    display: grid;
    gap: 14px;
}

.mindmap-workspace-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.mindmap-workspace-copy {
    display: grid;
    gap: 2px;
}

.mindmap-workspace-copy strong {
    font-size: 0.95rem;
}

.mindmap-workspace-copy span {
    color: var(--text-muted);
    line-height: 1.45;
}

.mindmap-view-controls {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.mindmap-view-btn,
.mindmap-node-collapse-btn {
    height: 34px;
    min-width: 34px;
    border-radius: 999px;
    border: 1px solid rgba(15, 34, 52, 0.14);
    background: rgba(255, 255, 255, 0.96);
    color: var(--text-main);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 0 10px;
    cursor: pointer;
    transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
    box-shadow: 0 10px 18px rgba(15, 34, 52, 0.08);
}

.mindmap-view-btn:hover,
.mindmap-view-btn:focus-visible,
.mindmap-node-collapse-btn:hover,
.mindmap-node-collapse-btn:focus-visible {
    outline: none;
    transform: translateY(-1px);
    border-color: rgba(var(--app-accent-rgb), 0.24);
    background: rgba(var(--app-accent-rgb), 0.08);
}

.mindmap-view-btn svg,
.mindmap-node-collapse-btn svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.mindmap-view-btn.is-reset {
    padding-inline: 12px;
}

.mindmap-view-btn.is-export {
    padding-inline: 12px;
    font-weight: 800;
}

.mindmap-view-btn.is-export span {
    font-size: 0.78rem;
    letter-spacing: 0.04em;
}

.mindmap-zoom-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 62px;
    height: 34px;
    padding: 0 12px;
    border-radius: 999px;
    border: 1px solid rgba(var(--app-accent-rgb), 0.26);
    background: rgba(var(--app-accent-rgb), 0.16);
    font-weight: 800;
    color: var(--text-main);
}

.mindmap-surface {
    --mindmap-scale: 1;
    overflow: auto;
    border-radius: 24px;
    border: 1px dashed rgba(67, 187, 189, 0.2);
    background:
        radial-gradient(circle at 50% 0%, rgba(67, 187, 189, 0.08), transparent 34%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(244, 250, 252, 0.62));
    padding: 22px;
    cursor: grab;
    min-height: 620px;
    scrollbar-width: thin;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-x pan-y;
}

.mindmap-surface.is-panning {
    cursor: grabbing;
}

.mindmap-surface-content {
    width: max-content;
    min-width: 100%;
    display: flex;
    justify-content: center;
}

.mindmap-canvas-stage {
    width: max-content;
    min-width: 100%;
    position: relative;
    transform: scale(var(--mindmap-scale));
    transform-origin: center top;
    transition: transform 0.16s ease;
}

.mindmap-canvas {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 430px) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
    min-width: 1260px;
    padding: 18px 74px 44px;
    position: relative;
    z-index: 1;
}

.mindmap-root-connector-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: visible;
}

.mindmap-wing,
.mindmap-root-column {
    display: grid;
    gap: 14px;
    align-content: start;
}

.mindmap-wing.is-left {
    justify-items: end;
}

.mindmap-wing.is-right {
    justify-items: start;
}

.mindmap-center-column {
    display: flex;
    justify-content: center;
    align-items: center;
    align-self: center;
}

.mindmap-root-column {
    width: 100%;
    max-width: 430px;
}

.mindmap-branch {
    width: 100%;
    display: grid;
    gap: 10px;
    position: relative;
}

.mindmap-branch.is-left::after,
.mindmap-branch.is-right::after {
    display: none;
}

.mindmap-wing-empty,
.mindmap-empty-state {
    padding: 18px 20px;
    border-radius: 22px;
    border: 1px dashed rgba(67, 187, 189, 0.22);
    background: rgba(67, 187, 189, 0.06);
    color: var(--text-muted);
    width: 100%;
    max-width: 388px;
}

.mindmap-wing-empty strong,
.mindmap-empty-state strong {
    display: block;
    margin-bottom: 6px;
    color: var(--text-main);
}

.mindmap-wing-empty p,
.mindmap-empty-state p {
    margin: 0;
    line-height: 1.55;
}

.mindmap-node-shell {
    display: grid;
    gap: 10px;
    width: 100%;
    position: relative;
}

.mindmap-node-shell.is-left {
    justify-items: end;
}

.mindmap-node-shell.is-right,
.mindmap-node-shell.is-center {
    justify-items: start;
}

.mindmap-node-shell.is-root-shell {
    justify-items: center;
}

.mindmap-node-children {
    display: grid;
    gap: 14px;
    position: relative;
    width: 100%;
}

.mindmap-node-children.is-right,
.mindmap-node-children.is-center {
    padding-left: 18px;
}

.mindmap-node-children.is-left {
    padding-right: 18px;
}

.mindmap-node-children.is-right::before,
.mindmap-node-children.is-center::before {
    content: "";
    position: absolute;
    left: 7px;
    top: 2px;
    bottom: 2px;
    border-left: 2px solid rgba(var(--mindmap-branch-rgb, 67, 187, 189), 0.2);
    border-bottom-left-radius: 18px;
}

.mindmap-node-children.is-left::before {
    content: "";
    position: absolute;
    right: 7px;
    top: 2px;
    bottom: 2px;
    border-right: 2px solid rgba(var(--mindmap-branch-rgb, 67, 187, 189), 0.2);
    border-bottom-right-radius: 18px;
}

.mindmap-node-connector {
    position: absolute;
    top: 32px;
    width: 18px;
    height: 18px;
    pointer-events: none;
}

.mindmap-node-connector.is-right,
.mindmap-node-connector.is-center {
    left: 0;
    border-top: 2px solid rgba(var(--mindmap-branch-rgb, 67, 187, 189), 0.24);
    border-left: 2px solid rgba(var(--mindmap-branch-rgb, 67, 187, 189), 0.24);
    border-top-left-radius: 18px;
}

.mindmap-node-connector.is-left {
    right: 0;
    border-top: 2px solid rgba(var(--mindmap-branch-rgb, 67, 187, 189), 0.24);
    border-right: 2px solid rgba(var(--mindmap-branch-rgb, 67, 187, 189), 0.24);
    border-top-right-radius: 18px;
}

.mindmap-node-card {
    --mindmap-card-text: #17324a;
    width: 100%;
    max-width: 388px;
    border-radius: 20px;
    border: 1px solid rgba(var(--mindmap-branch-rgb, 67, 187, 189), 0.16);
    background:
        radial-gradient(circle at top right, rgba(var(--mindmap-branch-rgb, 67, 187, 189), 0.12), transparent 36%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.74));
    box-shadow:
        0 10px 24px rgba(12, 34, 52, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.22);
    color: var(--mindmap-card-text);
    display: grid;
    gap: 10px;
    padding: 14px 18px;
    position: relative;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.mindmap-workspace.app-themeable .mindmap-node-card {
    background:
        radial-gradient(circle at top right, rgba(var(--mindmap-branch-rgb, 67, 187, 189), 0.12), transparent 36%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.7));
}

.mindmap-node-card::before {
    content: "";
    position: absolute;
    top: 12px;
    bottom: 12px;
    width: 4px;
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(var(--mindmap-branch-rgb, 67, 187, 189), 0.94), rgba(var(--mindmap-branch-rgb, 67, 187, 189), 0.42));
}

.mindmap-node-card.is-right::before,
.mindmap-node-card.is-center::before,
.mindmap-node-card.is-root::before {
    left: 10px;
}

.mindmap-node-card.is-left::before {
    right: 10px;
}

.mindmap-node-card:hover,
.mindmap-node-card:focus-within {
    transform: translateY(-1px);
    box-shadow:
        0 16px 28px rgba(12, 34, 52, 0.1),
        0 6px 12px rgba(var(--mindmap-branch-rgb, 67, 187, 189), 0.08);
}

.mindmap-node-card[draggable="true"] {
    cursor: grab;
}

.mindmap-node-card[draggable="true"]:active {
    cursor: grabbing;
}

.mindmap-node-card.is-dragging-origin {
    opacity: 0.58;
    transform: scale(0.985);
    box-shadow:
        0 12px 24px rgba(12, 34, 52, 0.1),
        0 4px 10px rgba(var(--mindmap-branch-rgb, 67, 187, 189), 0.08);
}

.mindmap-node-card.is-drop-target {
    border-color: rgba(var(--mindmap-branch-rgb, 67, 187, 189), 0.54);
    box-shadow:
        0 20px 36px rgba(12, 34, 52, 0.12),
        0 0 0 4px rgba(var(--mindmap-branch-rgb, 67, 187, 189), 0.16);
}

.mindmap-node-card.is-drop-before::after,
.mindmap-node-card.is-drop-after::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    height: 4px;
    border-radius: 999px;
    background: rgba(var(--mindmap-branch-rgb, 67, 187, 189), 0.92);
    box-shadow: 0 0 0 4px rgba(var(--mindmap-branch-rgb, 67, 187, 189), 0.14);
}

.mindmap-node-card.is-drop-before::after {
    top: -3px;
}

.mindmap-node-card.is-drop-after::after {
    bottom: -3px;
}

.mindmap-node-card.is-drop-inside {
    background:
        radial-gradient(circle at top right, rgba(var(--mindmap-branch-rgb, 67, 187, 189), 0.16), transparent 36%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.8));
}

.mindmap-node-card.is-drop-target-invalid {
    border-color: rgba(228, 77, 92, 0.48);
    box-shadow:
        0 16px 28px rgba(12, 34, 52, 0.08),
        0 0 0 4px rgba(228, 77, 92, 0.14);
}

.mindmap-node-card.is-root {
    padding: 20px 24px 22px;
    border-radius: 24px;
    background:
        radial-gradient(circle at top right, rgba(var(--app-secondary-rgb), 0.18), transparent 34%),
        radial-gradient(circle at 0 100%, rgba(var(--app-accent-rgb), 0.12), transparent 30%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.78));
    box-shadow:
        0 18px 34px rgba(12, 34, 52, 0.14),
        0 6px 12px rgba(67, 187, 189, 0.08);
}

.mindmap-node-card.is-branch {
    border-color: rgba(var(--mindmap-branch-rgb, 67, 187, 189), 0.2);
}

.mindmap-node-card.is-leaf {
    max-width: 334px;
    border-radius: 18px;
}

.mindmap-node-card.is-left {
    text-align: right;
}

.mindmap-node-card.is-center {
    text-align: center;
}

.mindmap-node-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    margin: 0 auto;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.64rem;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    font-weight: 700;
    border: 1px solid rgba(var(--app-accent-rgb), 0.14);
    background: rgba(var(--app-accent-rgb), 0.06);
    color: var(--mindmap-card-text);
}

.mindmap-node-card-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: start;
    position: relative;
}

.mindmap-node-card:not(.is-root) .mindmap-node-card-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    padding-top: 38px;
}

.mindmap-node-card.is-left .mindmap-node-card-row {
    grid-template-columns: auto minmax(0, 1fr);
}

.mindmap-node-card.is-left:not(.is-root) .mindmap-node-card-row {
    grid-template-columns: minmax(0, 1fr);
}

.mindmap-node-card.is-left .mindmap-node-card-text {
    order: 2;
}

.mindmap-node-card.is-left .mindmap-node-card-actions {
    order: 1;
}

.mindmap-node-card-text {
    min-width: 0;
    font-weight: 650;
    font-size: 0.98rem;
    line-height: 1.34;
    overflow-wrap: break-word;
    word-break: normal;
    hyphens: auto;
    padding-inline: 14px 6px;
    color: var(--mindmap-card-text);
    text-wrap: pretty;
}

.mindmap-node-card.is-leaf .mindmap-node-card-text {
    font-size: 0.95rem;
}

.mindmap-node-card.is-root .mindmap-node-card-text {
    font-size: clamp(1.06rem, 0.98rem + 0.34vw, 1.22rem);
    font-weight: 600;
    line-height: 1.28;
    padding-inline: 0;
    max-width: 17ch;
    margin-inline: auto;
    text-wrap: pretty;
}

.mindmap-node-card.is-root .mindmap-node-card-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
}

.mindmap-node-card.is-root .mindmap-node-card-actions {
    width: 100%;
    max-width: none;
    overflow: visible;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.mindmap-node-card-actions,
.mindmap-node-inline-actions,
.mindmap-node-add-actions {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.mindmap-node-card-actions {
    opacity: 0;
    max-width: 0;
    overflow: hidden;
    pointer-events: none;
    flex-wrap: nowrap;
    transition: opacity 0.18s ease, max-width 0.18s ease;
}

.mindmap-node-card:not(.is-root) .mindmap-node-card-actions {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 2;
    max-width: none;
    overflow: visible;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
    transform: translateY(-4px);
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.mindmap-node-card.is-left:not(.is-root) .mindmap-node-card-actions {
    left: 0;
    right: auto;
}

.mindmap-node-card:hover .mindmap-node-card-actions,
.mindmap-node-card:focus-within .mindmap-node-card-actions,
.mindmap-node-card.is-root .mindmap-node-card-actions,
.mindmap-node-inline-actions.is-visible,
.mindmap-node-add-row:focus-within .mindmap-node-add-actions {
    opacity: 1;
    max-width: 220px;
    pointer-events: auto;
}

.mindmap-node-card:not(.is-root):hover .mindmap-node-card-actions,
.mindmap-node-card:not(.is-root):focus-within .mindmap-node-card-actions {
    max-width: none;
    transform: translateY(0);
}

.mindmap-node-action-btn {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    border: 0;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 34, 52, 0.06);
    color: var(--mindmap-card-text);
    cursor: pointer;
    transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.mindmap-node-action-btn:hover,
.mindmap-node-action-btn:focus-visible {
    outline: none;
    transform: translateY(-1px);
    background: rgba(var(--app-accent-rgb), 0.14);
}

.mindmap-node-action-btn.is-ai {
    background: rgba(var(--app-accent-rgb), 0.1);
}

.mindmap-node-action-btn.is-ai:hover,
.mindmap-node-action-btn.is-ai:focus-visible {
    background: rgba(var(--app-accent-rgb), 0.18);
}

.mindmap-node-action-btn.is-danger:hover,
.mindmap-node-action-btn.is-danger:focus-visible {
    background: rgba(228, 77, 92, 0.16);
    color: #b92d39;
}

.mindmap-node-action-btn svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.mindmap-node-collapse-btn {
    padding-inline: 8px;
    background: rgba(var(--mindmap-branch-rgb, 67, 187, 189), 0.1);
    border-color: rgba(var(--mindmap-branch-rgb, 67, 187, 189), 0.18);
    color: var(--mindmap-card-text);
}

.mindmap-node-collapse-count {
    font-size: 0.72rem;
    font-weight: 800;
}

.mindmap-node-collapsed-note {
    padding-left: 14px;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.mindmap-node-inline-input,
.mindmap-node-add-input {
    width: 100%;
    min-width: 0;
    border-radius: 16px;
    border: 1px solid rgba(15, 34, 52, 0.12);
    background: rgba(255, 255, 255, 0.94);
    color: #17324a;
    font: inherit;
    line-height: 1.4;
    padding: 13px 15px;
    box-shadow: inset 0 1px 2px rgba(12, 34, 52, 0.05);
    caret-color: rgba(var(--app-accent-rgb), 0.92);
}

.mindmap-node-inline-input::placeholder,
.mindmap-node-add-input::placeholder {
    color: rgba(23, 50, 74, 0.42);
}

.mindmap-node-inline-input:focus,
.mindmap-node-add-input:focus {
    outline: none;
    border-color: rgba(var(--app-accent-rgb), 0.45);
    box-shadow:
        0 0 0 3px rgba(var(--app-accent-rgb), 0.12),
        inset 0 1px 2px rgba(12, 34, 52, 0.05);
}

.mindmap-node-inline-input:-webkit-autofill,
.mindmap-node-add-input:-webkit-autofill,
.mindmap-node-inline-input:-webkit-autofill:hover,
.mindmap-node-add-input:-webkit-autofill:hover,
.mindmap-node-inline-input:-webkit-autofill:focus,
.mindmap-node-add-input:-webkit-autofill:focus {
    -webkit-text-fill-color: #17324a;
    -webkit-box-shadow: 0 0 0 1000px rgba(255, 255, 255, 0.96) inset;
    transition: background-color 9999s ease-in-out 0s;
}

.mindmap-node-add-row {
    width: 100%;
    max-width: 388px;
    display: grid;
    gap: 8px;
    padding: 12px;
    border-radius: 18px;
    border: 1px dashed rgba(var(--app-accent-rgb), 0.24);
    background: rgba(var(--app-accent-rgb), 0.06);
}

.mindmap-node-card.is-root + .mindmap-node-add-row {
    max-width: 100%;
}

.mindmap-ai-modal-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.mindmap-ai-modal-field {
    display: grid;
}

.mindmap-ai-modal-note {
    margin-top: 12px;
    line-height: 1.55;
}

.mindmap-ai-modal-note[data-tone="error"] {
    color: #b92d39;
}

.mindmap-ai-modal-note[data-tone="success"] {
    color: #167a52;
}

@media (max-width: 1180px) {
    .mindmap-surface {
        min-height: 560px;
        padding: 20px;
    }

    .mindmap-surface-content,
    .mindmap-canvas-stage {
        min-width: 1260px;
    }

    .mindmap-canvas {
        min-width: 1260px;
        padding: 16px 56px 36px;
        gap: 24px;
    }
}

@media (max-width: 980px) {
    .mindmap-library-hero,
    .mindmap-detail-card {
        grid-template-columns: 1fr;
        grid-template-areas:
            "actions"
            "copy";
        padding: 16px;
        border-radius: 22px;
    }

    .mindmap-detail-card {
        grid-template-areas:
            "side"
            "main";
    }

    .mindmap-library-actions,
    .mindmap-detail-side {
        justify-content: flex-start;
        justify-self: start;
        min-width: 0;
    }

    .mindmap-map-catalog {
        grid-template-columns: minmax(0, 1fr);
    }

    .mindmap-map-card {
        width: 100%;
    }

    .mindmap-surface {
        min-height: 540px;
        padding: 18px;
    }
}

@media (max-width: 720px) {
    .mindmap-ai-modal-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .mindmap-workspace {
        padding: 14px;
    }

    .mindmap-workspace-toolbar {
        align-items: stretch;
    }

    .mindmap-view-controls {
        width: 100%;
        justify-content: flex-start;
    }

    .mindmap-surface {
        min-height: 480px;
        padding: 14px;
    }

    .mindmap-node-card-row,
    .mindmap-node-card.is-left .mindmap-node-card-row {
        grid-template-columns: 1fr;
    }

    .mindmap-node-card:not(.is-root) .mindmap-node-card-row,
    .mindmap-node-card.is-left:not(.is-root) .mindmap-node-card-row {
        padding-top: 0;
        gap: 8px;
    }

    .mindmap-node-card-actions {
        opacity: 1;
        max-width: none;
        pointer-events: auto;
        justify-content: flex-start;
    }

    .mindmap-node-card:not(.is-root) .mindmap-node-card-actions {
        position: static;
        transform: none;
        border: 0;
        background: transparent;
        box-shadow: none;
        padding: 0;
    }

    .mindmap-node-card-text {
        padding-inline: 0;
    }
}

@media (max-width: 640px) {
    .mindmap-detail-actions {
        gap: 8px;
    }

    .mindmap-detail-actions .btn {
        min-width: 44px;
        height: 44px;
        padding: 0 12px;
        justify-content: center;
    }

    .mindmap-detail-actions .btn .icon-wrap {
        margin: 0;
    }

    .mindmap-detail-actions .btn .icon-wrap + span {
        display: none;
    }
}

html[data-theme='dark'] .mindmap-surface {
    background:
        radial-gradient(circle at 50% 0%, rgba(67, 187, 189, 0.08), transparent 32%),
        linear-gradient(180deg, rgba(6, 18, 32, 0.62), rgba(6, 18, 32, 0.4));
    border-color: rgba(67, 187, 189, 0.18);
}

html[data-theme='dark'] .mindmap-node-card {
    background:
        radial-gradient(circle at top right, rgba(var(--mindmap-branch-rgb, 67, 187, 189), 0.14), transparent 36%),
        linear-gradient(180deg, rgba(6, 18, 32, 0.78), rgba(6, 18, 32, 0.64));
    border-color: rgba(150, 212, 224, 0.14);
    box-shadow:
        0 12px 28px rgba(0, 0, 0, 0.18),
        inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

html[data-theme='dark'] .mindmap-node-card.is-root {
    background:
        radial-gradient(circle at top right, rgba(var(--app-secondary-rgb), 0.14), transparent 34%),
        radial-gradient(circle at 0 100%, rgba(var(--app-accent-rgb), 0.08), transparent 30%),
        linear-gradient(180deg, rgba(245, 250, 255, 0.92), rgba(239, 246, 252, 0.84));
    border-color: rgba(150, 212, 224, 0.18);
    box-shadow:
        0 18px 34px rgba(0, 0, 0, 0.18),
        0 6px 12px rgba(67, 187, 189, 0.08);
}

html[data-theme='dark'] .mindmap-wing-empty,
html[data-theme='dark'] .mindmap-empty-state,
html[data-theme='dark'] .mindmap-node-add-row {
    background: rgba(67, 187, 189, 0.08);
    border-color: rgba(67, 187, 189, 0.22);
}

html[data-theme='dark'] .mindmap-node-inline-input,
html[data-theme='dark'] .mindmap-node-add-input {
    background: rgba(240, 247, 252, 0.94);
    color: #17324a;
    border-color: rgba(150, 212, 224, 0.2);
}

html[data-theme='dark'] .mindmap-node-action-btn {
    background: rgba(255, 255, 255, 0.08);
}

html[data-theme='dark'] .mindmap-node-card.is-root .mindmap-node-action-btn,
html[data-theme='dark'] .mindmap-node-card.is-root .mindmap-node-collapse-btn {
    background: rgba(255, 255, 255, 0.86);
    border-color: rgba(150, 212, 224, 0.22);
    color: #17324a;
}

html[data-theme='dark'] .mindmap-view-btn,
html[data-theme='dark'] .mindmap-node-collapse-btn {
    background: rgba(248, 252, 255, 0.14);
    border-color: rgba(150, 212, 224, 0.22);
    color: rgba(240, 247, 252, 0.96);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        0 6px 14px rgba(0, 0, 0, 0.12);
}

html[data-theme='dark'] .mindmap-view-btn:hover,
html[data-theme='dark'] .mindmap-view-btn:focus-visible,
html[data-theme='dark'] .mindmap-node-collapse-btn:hover,
html[data-theme='dark'] .mindmap-node-collapse-btn:focus-visible {
    background: rgba(var(--app-accent-rgb), 0.22);
    border-color: rgba(var(--app-accent-rgb), 0.3);
}

html[data-theme='dark'] .mindmap-zoom-label {
    background: rgba(248, 252, 255, 0.16);
    border-color: rgba(150, 212, 224, 0.22);
    color: rgba(240, 247, 252, 0.96);
}

html[data-theme='dark'] .mindmap-node-card.is-root .mindmap-node-badge {
    background: rgba(var(--app-accent-rgb), 0.12);
    color: #214760;
    border-color: rgba(var(--app-accent-rgb), 0.18);
}

html[data-theme='dark'] .mindmap-node-card.is-root .mindmap-node-card-text {
    color: #17324a;
}

html[data-theme='dark'] .mindmap-map-card-link {
    border-top-color: rgba(255, 255, 255, 0.08);
}