.family-tree-page {
    min-height: calc(100vh - 96px);
}

.family-tree-gate-page {
    min-height: calc(100vh - 160px);
    display: grid;
    align-items: center;
}

.family-tree-gate-card {
    max-width: 32rem;
}

.family-tree-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0.75rem;
    border-bottom: 1px solid var(--color-border-primary);
    background: rgba(13, 17, 23, 0.96);
}

.family-tree-search {
    flex: 1 1 18rem;
    max-width: 28rem;
}

.family-tree-search .form-control {
    color: var(--color-text-primary);
    border-color: var(--color-border-primary);
    background-color: rgba(22, 27, 34, 0.92);
}

.family-tree-search .form-control:focus {
    color: var(--color-text-primary);
    border-color: rgba(88, 166, 255, 0.65);
    background-color: rgba(22, 27, 34, 1);
    box-shadow: 0 0 0 0.2rem rgba(88, 166, 255, 0.18);
}

.family-tree-shell {
    overflow: hidden;
    width: 100%;
}

.family-tree-panel-empty[hidden],
.family-tree-panel-content[hidden],
.family-tree-panel-image-wrap[hidden],
.family-tree-facts[hidden],
.family-tree-panel-transcript[hidden],
.family-tree-references[hidden] {
    display: none !important;
}

.family-tree-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(20rem, 24rem);
    min-height: calc(100vh - 205px);
}

.family-tree-viewport {
    overflow: auto;
    width: 100%;
    height: calc(100vh - 205px);
    min-height: 38rem;
    overscroll-behavior: contain;
    cursor: grab;
    background:
        radial-gradient(circle at top, rgba(88, 166, 255, 0.12), transparent 32%),
        linear-gradient(180deg, rgba(22, 27, 34, 0.96), rgba(13, 17, 23, 1));
}

.family-tree-viewport.is-panning {
    cursor: grabbing;
    user-select: none;
}

.family-tree-stage {
    position: relative;
}

.family-tree-canvas {
    position: relative;
    transform-origin: 0 0;
}

.family-tree-connectors {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
    pointer-events: none;
}

.family-tree-connectors path,
.family-tree-connectors line {
    stroke: rgba(139, 148, 158, 0.85);
    stroke-width: 2;
    fill: none;
}

.family-tree-rows {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.family-node {
    position: absolute;
    width: 14rem;
    min-height: 7.5rem;
    border: 1px solid rgba(88, 166, 255, 0.18);
    border-radius: 1rem;
    background: rgba(22, 27, 34, 0.92);
    color: var(--color-text-primary);
    padding: 1rem;
    text-align: left;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.18);
    transition:
        transform 0.18s ease,
        border-color 0.18s ease,
        box-shadow 0.18s ease;
}

.family-node.is-selected {
    border-color: rgba(88, 166, 255, 0.85);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.18), 0 24px 55px rgba(0, 0, 0, 0.28);
}

.family-node:hover,
.family-node:focus-visible {
    transform: translateY(-3px);
    border-color: rgba(88, 166, 255, 0.5);
    box-shadow: 0 24px 55px rgba(0, 0, 0, 0.28);
    outline: none;
}

.family-node-image {
    display: block;
    width: calc(100% + 2rem);
    height: 7.5rem;
    margin: -1rem -1rem 0.9rem;
    object-fit: cover;
    object-position: top center;
    border-radius: 1rem 1rem 0.5rem 0.5rem;
    border-bottom: 1px solid rgba(88, 166, 255, 0.16);
}

.family-node-name {
    display: block;
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.3;
}

.family-node-meta {
    display: block;
    margin-top: 0.35rem;
    color: var(--color-text-secondary);
    font-size: 0.92rem;
    line-height: 1.4;
}

.family-node-relation {
    display: inline-flex;
    margin-top: 0.75rem;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    background: rgba(31, 111, 235, 0.16);
    color: var(--color-accent-fg);
    font-size: 0.8rem;
    letter-spacing: 0.02em;
}

.family-tree-panel {
    overflow-y: auto;
    height: calc(100vh - 205px);
    min-height: 38rem;
    border-left: 1px solid var(--color-border-primary);
    background: rgba(13, 17, 23, 0.97);
}

.family-tree-panel-empty {
    display: grid;
    min-height: 100%;
    place-items: center;
    color: var(--color-text-secondary);
}

.family-tree-panel-content {
    padding: 1rem;
}

.family-tree-panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.family-tree-panel-header h2 {
    margin: 0;
    color: var(--color-text-primary);
    font-size: 1.35rem;
    line-height: 1.2;
}

.family-tree-panel-header p {
    margin: 0.35rem 0 0;
    color: var(--color-text-secondary);
    line-height: 1.35;
}

.family-tree-panel-summary {
    color: var(--color-text-primary);
}

.family-tree-panel-image-wrap {
    position: relative;
    overflow: hidden;
    height: 15rem;
    margin-bottom: 1rem;
    border: 1px solid var(--color-border-primary);
    border-radius: 0.75rem;
    background: rgba(13, 17, 23, 0.9);
}

.family-tree-panel-image {
    display: block;
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.family-tree-panel-transcript {
    margin-top: 1rem;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.family-tree-panel-transcript p {
    margin-bottom: 0.85rem;
    white-space: pre-line;
}

.family-tree-facts,
.family-tree-references {
    padding-left: 1.2rem;
    color: var(--color-text-secondary);
}

.family-tree-facts li + li,
.family-tree-references li + li {
    margin-top: 0.45rem;
}

.family-tree-error {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--color-danger-fg);
    border-radius: 0.75rem;
    background: rgba(248, 81, 73, 0.12);
    color: var(--color-text-primary);
}

@media (max-width: 991px) {
    .family-tree-workspace {
        grid-template-columns: minmax(0, 1fr) minmax(18rem, 20rem);
    }

    .family-tree-panel {
        min-height: 38rem;
    }

    .family-tree-panel-image-wrap {
        height: 13rem;
    }

    .family-node {
        width: 13rem;
    }
}

@media (max-width: 767px) {
    .family-tree-workspace {
        display: block;
        min-height: 0;
    }

    .family-tree-viewport {
        height: calc(100vh - 260px);
        min-height: 28rem;
    }

    .family-tree-panel {
        position: fixed;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 1050;
        height: auto;
        min-height: 0;
        max-height: 58vh;
        border-top: 1px solid var(--color-border-primary);
        border-left: 0;
        box-shadow: 0 -18px 42px rgba(0, 0, 0, 0.45);
    }

    .family-tree-panel-empty {
        display: none;
    }

    .family-tree-panel-content {
        max-height: 58vh;
        overflow-y: auto;
    }

    .family-tree-panel-image-wrap {
        height: 12rem;
    }

    .family-node {
        width: 11.5rem;
        padding: 0.85rem;
    }

    .family-node-name {
        font-size: 0.95rem;
    }

    .family-node-meta {
        font-size: 0.82rem;
    }
}