/* ============================================
   Nush.ai HR — Org Chart Page
   ============================================ */

/* ---- Org Chart Container ---- */

.org-chart {
    overflow: auto;
    padding: var(--space-xl);
    min-height: 400px;
}

.org-chart__controls {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.org-chart__zoom {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: var(--space-xs);
}

.org-chart__zoom-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.org-chart__zoom-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.org-chart__zoom-level {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    min-width: 40px;
    text-align: center;
}

/* ---- Org Tree ---- */

.org-tree {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.org-tree__level {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    position: relative;
}

/* ---- Org Node ---- */

.org-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.org-node__card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
    min-width: 160px;
    position: relative;
    z-index: 1;
}

.org-node__card:hover {
    border-color: var(--brand-purple);
    box-shadow: var(--shadow-glow-purple);
    transform: translateY(-2px);
}

.org-node__card--ceo {
    border-color: var(--brand-purple);
    background: rgba(139, 92, 246, 0.06);
}

.org-node__avatar {
    margin-bottom: var(--space-sm);
}

.org-node__name {
    font-size: var(--text-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    white-space: nowrap;
}

.org-node__title {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    white-space: nowrap;
    margin-top: 2px;
}

.org-node__department {
    margin-top: var(--space-sm);
}

.org-node__count {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    margin-top: var(--space-xs);
}

.org-node__expand {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    background: var(--bg-secondary);
    border: 1px solid var(--border-default);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin-top: var(--space-sm);
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
    z-index: 2;
}

.org-node__expand:hover {
    border-color: var(--brand-purple);
    color: var(--brand-purple);
    background: rgba(139, 92, 246, 0.1);
}

/* ---- Org Connectors ---- */

.org-connector {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.org-connector__vertical {
    width: 2px;
    height: 24px;
    background: var(--border-default);
}

.org-connector__horizontal {
    height: 2px;
    background: var(--border-default);
    position: absolute;
}

/* ---- Org Children ---- */

.org-children {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    position: relative;
    padding-top: var(--space-lg);
}

.org-children::before {
    content: '';
    position: absolute;
    top: 0;
    height: var(--space-lg);
    width: 2px;
    background: var(--border-default);
    left: 50%;
    transform: translateX(-50%);
}

.org-children--multiple::after {
    content: '';
    position: absolute;
    top: var(--space-lg);
    height: 2px;
    background: var(--border-default);
    left: calc(50% - var(--connector-width, 0px) / 2);
    width: var(--connector-width, 0px);
}

.org-child {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.org-child::before {
    content: '';
    position: absolute;
    top: calc(-1 * var(--space-lg) + 24px);
    width: 2px;
    height: calc(var(--space-lg) - 24px);
    background: var(--border-default);
    left: 50%;
    transform: translateX(-50%);
}

/* ---- Org Chart Search ---- */

.org-chart-search {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.org-chart-search__input {
    flex: 1;
    min-width: 240px;
}

/* ---- Org Node Popup ---- */

.org-node-popup {
    position: absolute;
    top: calc(100% + var(--space-sm));
    left: 50%;
    transform: translateX(-50%);
    width: 280px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 30;
    padding: var(--space-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

.org-node__card:hover .org-node-popup {
    opacity: 1;
    visibility: visible;
}

.org-node-popup__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-xs) 0;
    font-size: var(--text-xs);
}

.org-node-popup__label {
    color: var(--text-tertiary);
}

.org-node-popup__value {
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
}

@media (max-width: 1024px) {
    .org-tree__level {
        gap: var(--space-md);
    }

    .org-children {
        gap: var(--space-md);
    }

    .org-node__card {
        min-width: 130px;
        padding: var(--space-sm) var(--space-md);
    }
}

@media (max-width: 640px) {
    .org-chart {
        padding: var(--space-md);
    }

    .org-tree {
        align-items: flex-start;
    }

    .org-tree__level {
        flex-direction: column;
        gap: var(--space-md);
    }

    .org-children {
        flex-direction: column;
        gap: var(--space-md);
    }
}