.zen-tree-host {
    display: block;
    min-width: 0;
    min-height: 0;
    color: var(--zen-text-color, #253047);
    font: inherit;
}

.zen-tree {
    --zen-tree-indent: 1.25rem;
    --zen-tree-row-height: 2.15rem;
    --zen-tree-radius: 0.55rem;
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    min-width: 0;
    outline: none;
}

.zen-tree__item {
    position: relative;
    min-width: 0;
    outline: none;
}

.zen-tree__row {
    display: flex;
    align-items: center;
    min-height: var(--zen-tree-row-height);
    padding: 0.18rem 0.45rem 0.18rem calc(0.25rem + (var(--zen-tree-level) - 1) * var(--zen-tree-indent));
    border: 1px solid transparent;
    border-radius: var(--zen-tree-radius);
    cursor: default;
    user-select: none;
    transition: background-color 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
}

.zen-tree__row:hover {
    background: var(--zen-hover-background, rgba(46, 101, 186, 0.07));
}

.zen-tree__item.is-selected > .zen-tree__row {
    color: var(--zen-accent-strong, #174d91);
    background: var(--zen-selection-background, rgba(46, 101, 186, 0.13));
    border-color: var(--zen-selection-border, rgba(46, 101, 186, 0.32));
}

.zen-tree__item:focus > .zen-tree__row,
.zen-tree__item.is-focused > .zen-tree__row {
    box-shadow: 0 0 0 2px var(--zen-focus-ring, rgba(46, 101, 186, 0.2));
}

.zen-tree__item.is-disabled > .zen-tree__row {
    opacity: 0.5;
    cursor: not-allowed;
}

.zen-tree__toggle {
    display: inline-grid;
    flex: 0 0 1.55rem;
    place-items: center;
    width: 1.55rem;
    height: 1.55rem;
    margin: 0 0.08rem 0 0;
    padding: 0;
    border: 0;
    border-radius: 0.4rem;
    color: var(--zen-muted-text, #657089);
    background: transparent;
    cursor: pointer;
}

.zen-tree__toggle:hover:not(:disabled) {
    color: var(--zen-accent-strong, #174d91);
    background: rgba(46, 101, 186, 0.1);
}

.zen-tree__toggle:focus-visible {
    outline: 2px solid var(--zen-focus-ring, rgba(46, 101, 186, 0.34));
    outline-offset: 1px;
}

.zen-tree__toggle:disabled {
    cursor: default;
}

.zen-tree__leaf-marker {
    font-size: 0.28rem;
    opacity: 0.42;
}

.zen-tree__icon {
    display: inline-grid;
    flex: 0 0 1.6rem;
    place-items: center;
    width: 1.6rem;
    color: var(--zen-tree-icon-color, #52627e);
}

.zen-tree__item[data-node-type="folder"] > .zen-tree__row > .zen-tree__icon {
    color: var(--zen-tree-folder-color, #c58b2c);
}

.zen-tree__item[data-node-type="module"] > .zen-tree__row > .zen-tree__icon {
    color: var(--zen-accent-color, #2e65ba);
}

.zen-tree__item[data-node-type="action"] > .zen-tree__row > .zen-tree__icon {
    color: var(--zen-success-color, #25805e);
}

.zen-tree__item[data-node-type="document"] > .zen-tree__row > .zen-tree__icon {
    color: var(--zen-danger-color, #b54a4a);
}

.zen-tree__label {
    min-width: 0;
    overflow: hidden;
    flex: 1 1 auto;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.zen-tree__badge {
    flex: 0 0 auto;
    max-width: 9rem;
    margin-left: 0.45rem;
    padding: 0.08rem 0.42rem;
    overflow: hidden;
    border: 1px solid rgba(73, 87, 114, 0.14);
    border-radius: 999px;
    color: var(--zen-muted-text, #657089);
    background: rgba(73, 87, 114, 0.07);
    font-size: 0.76em;
    line-height: 1.4;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.zen-tree__status {
    flex: 0 0 auto;
    margin-left: 0.55rem;
    color: var(--zen-muted-text, #657089);
    font-size: 0.78em;
    white-space: nowrap;
}

.zen-tree__status--error,
.zen-tree__item.has-error > .zen-tree__row > .zen-tree__toggle {
    color: var(--zen-danger-color, #b33c3c);
}

.zen-tree__group {
    position: relative;
}

.zen-tree__group::before {
    position: absolute;
    z-index: 0;
    top: 0;
    bottom: 0.35rem;
    left: calc(0.25rem + var(--zen-tree-indent));
    width: 1px;
    background: var(--zen-tree-guide-color, rgba(73, 87, 114, 0.12));
    content: "";
    pointer-events: none;
}

.zen-tree__placeholder {
    min-height: 1.8rem;
    padding: 0.25rem 0.5rem 0.25rem calc(0.8rem + var(--zen-tree-indent) * 2);
    color: var(--zen-muted-text, #657089);
    font-size: 0.82em;
}

.zen-tree__empty {
    display: grid;
    min-height: 7rem;
    place-items: center;
    padding: 1rem;
    color: var(--zen-muted-text, #657089);
    border: 1px dashed rgba(73, 87, 114, 0.2);
    border-radius: 0.7rem;
    background: rgba(73, 87, 114, 0.025);
}

.zen-tree__item.is-loading > .zen-tree__row {
    cursor: progress;
}

@media (max-width: 720px), (pointer: coarse) {
    .zen-tree {
        --zen-tree-row-height: 2.55rem;
        --zen-tree-indent: 1.05rem;
    }

    .zen-tree__row {
        padding-right: 0.35rem;
    }

    .zen-tree__toggle {
        flex-basis: 1.85rem;
        width: 1.85rem;
        height: 1.85rem;
    }

    .zen-tree__badge {
        max-width: 5.5rem;
    }

    .zen-tree__status {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .zen-tree__row {
        transition: none;
    }
}