/* Application Key components — Overview tree + in-panel inspector (flat section, no card). */

.asset-key-components {
    container-type: inline-size;
    container-name: asset-key-components;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--mud-palette-lines-default, #F3F4F6);
}

.asset-key-components__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    width: 100%;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.asset-key-components__header-actions {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex-shrink: 0;
    margin-left: auto;
}

.asset-key-components__count-link,
.asset-key-components__explore-link {
    font-size: var(--nx-font-meta, 11px) !important;
    color: var(--mud-palette-primary) !important;
}

.asset-key-components__body {
    min-width: 0;
}

.asset-key-components__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0 0 1rem;
}

.asset-key-components__chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.625rem;
    border: 1px solid var(--mud-palette-lines-default, #e5e7eb);
    border-radius: 0.25rem;
    background: transparent;
    color: var(--mud-palette-text-secondary);
    font-size: var(--nx-font-meta, 11px);
    font-weight: 500;
    cursor: pointer;
    line-height: 1.25;
}

.asset-key-components__chip:hover {
    border-color: color-mix(in srgb, var(--mud-palette-text-primary) 40%, transparent);
    color: var(--mud-palette-text-primary);
}

.asset-key-components__chip--active {
    background: var(--mud-palette-text-primary);
    border-color: var(--mud-palette-text-primary);
    color: var(--mud-palette-surface, #fff);
}

.asset-key-components__chip--zero {
    opacity: 0.55;
}

.asset-key-components__chip--zero .asset-key-components__chip-count {
    opacity: 0.85;
}

.asset-key-components__chip-count {
    font-size: var(--nx-font-meta, 11px);
    font-weight: 500;
    opacity: 0.75;
}

.asset-key-components__chip--active .asset-key-components__chip-count {
    opacity: 0.85;
    color: inherit;
}

.asset-key-components__split {
    display: flex;
    align-items: stretch;
    min-height: 200px;
    border: 1px solid var(--mud-palette-lines-default, #e5e7eb);
    border-radius: 0.375rem;
    overflow: hidden;
}

.asset-key-components__tree-pane {
    flex: 0 0 55%;
    min-width: 0;
    border-right: 1px solid var(--mud-palette-lines-default, #F3F4F6);
    padding: 0.5rem 0;
}

.asset-key-components__inspector {
    flex: 1 1 auto;
    min-width: 0;
    padding: 1rem;
}

@media (max-width: 900px) {
    .asset-key-components__split {
        flex-direction: column;
    }

    .asset-key-components__tree-pane {
        flex: none;
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--mud-palette-lines-default, #F3F4F6);
    }
}

.asset-key-components__inspector-empty {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 8rem;
    padding: 0.5rem 0.25rem;
}

.asset-key-components__inspector-identity {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.asset-key-components__inspector-title {
    font-size: 0.8125rem !important;
    font-weight: 600 !important;
}

.asset-key-components__inspector-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.asset-key-components__open-btn.mud-button-root,
.asset-key-components__open-btn {
    background: var(--nx-nav-panel-bg, #1B2A3C) !important;
    color: #fff !important;
    border-color: var(--nx-nav-panel-bg, #1B2A3C) !important;
    font-size: var(--nx-font-meta, 11px) !important;
    font-weight: 500 !important;
    padding: 0.375rem 0.875rem !important;
}

.asset-key-components__open-btn:hover {
    background: #243649 !important;
    border-color: #243649 !important;
}

.asset-key-components__unlink-btn {
    font-size: var(--nx-font-meta, 11px) !important;
    color: var(--mud-palette-text-secondary) !important;
}

.asset-key-components__type-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: var(--nucleus-surface-radius, 4px);
    background: color-mix(in srgb, var(--mud-palette-primary) 12%, transparent);
    color: var(--mud-palette-primary);
    flex-shrink: 0;
}

.asset-key-components__relationship {
    font-weight: 500;
    color: var(--mud-palette-text-secondary);
    line-height: 1.35;
    white-space: normal;
    font-size: var(--nx-font-meta, 11px);
}

/* —— Tree view —— */

.kc-tree {
    --kc-tree-line: color-mix(in srgb, var(--mud-palette-text-secondary) 45%, transparent);
    --kc-selected-bg: color-mix(in srgb, var(--mud-palette-primary) 10%, transparent);
    --kc-selected-fg: var(--mud-palette-primary);
    display: block;
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: var(--nx-font-meta, 11px);
}

.kc-tree *,
.kc-tree *::before,
.kc-tree *::after {
    box-sizing: border-box;
}

.kc-tree__node {
    display: block;
    margin: 0;
    padding: 0;
    list-style: none;
}

.kc-tree__children {
    display: block;
    margin: 0;
    padding: 0 0 0 1.5rem;
    list-style: none;
    border-left: 1px dotted var(--kc-tree-line);
    margin-left: 0.85rem;
}

.kc-tree__row {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    width: 100%;
    min-height: 1.75rem;
    padding: 0.2rem 0.5rem;
    margin: 0;
    border: 0;
    background: transparent;
    color: var(--mud-palette-text-primary);
    text-align: left;
    cursor: default;
    border-radius: 0;
    float: none;
}

.kc-tree__row:hover {
    background: color-mix(in srgb, var(--mud-palette-text-primary) 4%, transparent);
}

.kc-tree__row--leaf {
    cursor: pointer;
    font-size: var(--nx-font-meta, 11px);
    color: var(--mud-palette-text-primary);
}

.kc-tree__row--leaf:hover,
.kc-tree__row--selectable:hover {
    background: color-mix(in srgb, var(--mud-palette-text-primary) 4%, transparent);
}

.kc-tree__row--selected {
    background: var(--kc-selected-bg);
    color: var(--kc-selected-fg);
    font-weight: 500;
    box-shadow: none;
}

.kc-tree__row--selected .kc-tree__leaf-label,
.kc-tree__row--selected .kc-tree__label {
    color: var(--kc-selected-fg);
    font-weight: 500;
}

.kc-tree__chevron-btn {
    display: inline-flex;
    flex: 0 0 1.25rem;
    width: 1.25rem;
    height: 1.25rem;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--mud-palette-text-secondary);
    cursor: pointer;
    border-radius: var(--nucleus-surface-radius, 4px);
}

.kc-tree__chevron-btn:hover {
    background: color-mix(in srgb, var(--mud-palette-primary) 10%, transparent);
    color: var(--mud-palette-primary);
}

.kc-tree__leaf-label {
    flex: 1 1 auto;
    min-width: 0;
    font-size: var(--nx-font-meta, 11px);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.kc-tree__count--muted {
    opacity: 0.7;
}

.kc-tree__row--leaf::before,
.kc-tree__row--group::before,
.kc-tree__add::before {
    content: none;
}

.kc-tree__node--root > .kc-tree__row--root::before {
    content: none;
}

.kc-tree__chevron,
.kc-tree__leaf-spacer {
    flex: 0 0 1.25rem;
    width: 1.25rem;
    height: 1.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.kc-tree__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
    color: var(--mud-palette-text-secondary);
}

.kc-tree__icon--root {
    color: var(--mud-palette-text-primary);
}

.kc-tree__icon[data-tone="apps"],
.kc-tree__icon--leaf[data-tone="apps"] {
    color: #4f46e5;
}

.kc-tree__icon[data-tone="services"],
.kc-tree__icon--leaf[data-tone="services"] {
    color: #0d9488;
}

.kc-tree__icon[data-tone="apis"],
.kc-tree__icon--leaf[data-tone="apis"] {
    color: #ca8a04;
}

.kc-tree__icon[data-tone="data"],
.kc-tree__icon--leaf[data-tone="data"] {
    color: #db2777;
}

.kc-tree__icon[data-tone="infra"],
.kc-tree__icon--leaf[data-tone="infra"] {
    color: #475569;
}

.kc-tree__label {
    flex: 1 1 auto;
    min-width: 0;
    font-size: var(--nx-font-meta, 11px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.kc-tree__label--root {
    font-size: var(--nx-font-secondary, 13px);
    font-weight: 500;
    color: var(--mud-palette-text-primary);
}

.kc-tree__count {
    margin-left: auto;
    font-size: var(--nx-font-micro, 10px);
    color: var(--mud-palette-text-secondary);
    flex-shrink: 0;
}

.kc-tree__leaf-link {
    font-size: var(--nx-font-micro, 10px);
    color: var(--mud-palette-primary);
    text-decoration: none;
    flex-shrink: 0;
}

.kc-tree__leaf-link:hover {
    text-decoration: underline;
}

.kc-tree__more {
    display: inline-flex;
    margin: 0.15rem 0 0.15rem 1.75rem;
    padding: 0;
    border: 0;
    background: transparent;
    font-size: var(--nx-font-micro, 10px);
    color: var(--mud-palette-primary);
    cursor: pointer;
}

.kc-tree__more:hover {
    text-decoration: underline;
}

.kc-tree__add {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    width: 100%;
    margin: 0.25rem 0 0;
    padding: 0.35rem 0.5rem;
    border: 0;
    background: transparent;
    font-size: var(--nx-font-meta, 11px);
    color: var(--mud-palette-primary);
    cursor: pointer;
    text-align: left;
}

.kc-tree__add:hover {
    background: color-mix(in srgb, var(--mud-palette-text-primary) 4%, transparent);
}